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* [RFC PATCH 0/3] kbuild: generate intermediate C files instead of copying _shipped files
@ 2017-08-19  8:49 Masahiro Yamada
  2017-08-19  8:49 ` [RFC PATCH 1/3] kbuild: generate *.hash.c during build Masahiro Yamada
                   ` (4 more replies)
  0 siblings, 5 replies; 18+ messages in thread
From: Masahiro Yamada @ 2017-08-19  8:49 UTC (permalink / raw)
  To: Sam Ravnborg, Michal Marek, Linus Torvalds, linux-kbuild
  Cc: devicetree, Rob Herring, Jonathan Corbet, Richard Purdie,
	Greg Kroah-Hartman, Andrew Morton, Masahiro Yamada,
	Mauro Carvalho Chehab, Nicholas Piggin, linux-doc, Markus Heiser,
	linux-kernel, Frank Rowand, Rob Herring, SeongJae Park,
	Yann E. MORIN

In Linux build system convention, we do not run tools such as
flex, bison, gperf during the kernel building.  Instead, manage
generated C files in the repository with _shipped suffixes.
They are simply shipped (copied) removing the _shipped suffixes
during the kernel building.

Commit 7373f4f83c71 ("kbuild: add implicit rules for parser generation")
added a mechanism to regenerate intermediate C files easily.
The build rules are surrounded with ifdef REGENERATE_PARSERS.
So, we need to pass REGENERATE_PARSERS=1 from the command line
when we want to update them.

Here is one question.  Is it acceptable to use those rules all the time?
That is, generate those C files by flex, bison, gperf during the
kernel building.

This means, the build system depends on more external tools.
>From the users' point of view, they will need to install
flex, bison, gperf in order to build the kernel.
>From the developers' point of view, the advantage is
we do not need to version-control generated files, i.e. _shipped files
will be deleted.

I'd like to know if this is acceptable or not.

For example, currently some files are simply shipped (copied)
when building the kconfig program.

  $ make mrproper; make defconfig
    HOSTCC  scripts/basic/fixdep
    HOSTCC  scripts/kconfig/conf.o
    SHIPPED scripts/kconfig/zconf.tab.c
    SHIPPED scripts/kconfig/zconf.lex.c
    SHIPPED scripts/kconfig/zconf.hash.c
    HOSTCC  scripts/kconfig/zconf.tab.o
    HOSTLD  scripts/kconfig/conf
  *** Default configuration is based on 'x86_64_defconfig'
  #
  # configuration written to .config
  #

With this series, they are created from *real* sources
(*.y, *.l, *.gperf files).

  $ make mrproper; make defconfig
    HOSTCC  scripts/basic/fixdep
    HOSTCC  scripts/kconfig/conf.o
    YACC    scripts/kconfig/zconf.tab.c
    LEX     scripts/kconfig/zconf.lex.c
    GPERF   scripts/kconfig/zconf.hash.c
    HOSTCC  scripts/kconfig/zconf.tab.o
    HOSTLD  scripts/kconfig/conf
  *** Default configuration is based on 'x86_64_defconfig'
  #
  # configuration written to .config
  #

Note:
The tool versions in Documentation/process/changes.rst are just
place-holders for now.  We need to figure out the minimal versions
if we like to switch to this approach.



Masahiro Yamada (3):
  kbuild: generate *.hash.c during build
  kbuild: generate *.lex.c during build
  kbuild: generate *.tab.c and *.tab.h during build

 Documentation/process/changes.rst        |   36 +
 scripts/Makefile.lib                     |   26 +-
 scripts/dtc/Makefile                     |    6 +-
 scripts/dtc/dtc-lexer.lex.c_shipped      | 2259 ---------------------------
 scripts/dtc/dtc-parser.tab.c_shipped     | 2303 ----------------------------
 scripts/dtc/dtc-parser.tab.h_shipped     |  125 --
 scripts/genksyms/Makefile                |    4 +-
 scripts/genksyms/keywords.hash.c_shipped |  230 ---
 scripts/genksyms/lex.lex.c_shipped       | 2291 ---------------------------
 scripts/genksyms/parse.tab.c_shipped     | 2394 -----------------------------
 scripts/genksyms/parse.tab.h_shipped     |  119 --
 scripts/kconfig/Makefile                 |    1 +
 scripts/kconfig/zconf.hash.c_shipped     |  297 ----
 scripts/kconfig/zconf.lex.c_shipped      | 2473 ------------------------------
 scripts/kconfig/zconf.tab.c_shipped      | 2471 -----------------------------
 15 files changed, 53 insertions(+), 14982 deletions(-)
 delete mode 100644 scripts/dtc/dtc-lexer.lex.c_shipped
 delete mode 100644 scripts/dtc/dtc-parser.tab.c_shipped
 delete mode 100644 scripts/dtc/dtc-parser.tab.h_shipped
 delete mode 100644 scripts/genksyms/keywords.hash.c_shipped
 delete mode 100644 scripts/genksyms/lex.lex.c_shipped
 delete mode 100644 scripts/genksyms/parse.tab.c_shipped
 delete mode 100644 scripts/genksyms/parse.tab.h_shipped
 delete mode 100644 scripts/kconfig/zconf.hash.c_shipped
 delete mode 100644 scripts/kconfig/zconf.lex.c_shipped
 delete mode 100644 scripts/kconfig/zconf.tab.c_shipped

-- 
2.7.4

^ permalink raw reply	[flat|nested] 18+ messages in thread

* [RFC PATCH 1/3] kbuild: generate *.hash.c during build
  2017-08-19  8:49 [RFC PATCH 0/3] kbuild: generate intermediate C files instead of copying _shipped files Masahiro Yamada
@ 2017-08-19  8:49 ` Masahiro Yamada
  2017-08-19  8:49 ` [RFC PATCH 2/3] kbuild: generate *.lex.c " Masahiro Yamada
                   ` (3 subsequent siblings)
  4 siblings, 0 replies; 18+ messages in thread
From: Masahiro Yamada @ 2017-08-19  8:49 UTC (permalink / raw)
  To: Sam Ravnborg, Michal Marek, Linus Torvalds, linux-kbuild
  Cc: devicetree, Rob Herring, Jonathan Corbet, Richard Purdie,
	Greg Kroah-Hartman, Andrew Morton, Masahiro Yamada,
	Mauro Carvalho Chehab, Nicholas Piggin, linux-doc, linux-kernel,
	SeongJae Park, Yann E. MORIN

*.hash.c files are artifacts generated from *.gperf by using gperf.
Instead of running gperf, we conventionally version-control
*.hash.c_shipped files and copy them to *.hash.c during build.

It is true that this approach can minimize external tool dependency,
but we need to update the shipped files from time to time.  This
commit switches to build-time generation of the intermediate C files.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
---

 Documentation/process/changes.rst        |  12 ++
 scripts/Makefile.lib                     |  11 +-
 scripts/genksyms/Makefile                |   1 +
 scripts/genksyms/keywords.hash.c_shipped | 230 ------------------------
 scripts/kconfig/Makefile                 |   1 +
 scripts/kconfig/zconf.hash.c_shipped     | 297 -------------------------------
 6 files changed, 19 insertions(+), 533 deletions(-)
 delete mode 100644 scripts/genksyms/keywords.hash.c_shipped
 delete mode 100644 scripts/kconfig/zconf.hash.c_shipped

diff --git a/Documentation/process/changes.rst b/Documentation/process/changes.rst
index adbb50ae5246..793e96fe47e3 100644
--- a/Documentation/process/changes.rst
+++ b/Documentation/process/changes.rst
@@ -31,6 +31,7 @@ you probably needn't concern yourself with isdn4k-utils.
 ====================== ===============  ========================================
 GNU C                  3.2              gcc --version
 GNU make               3.81             make --version
+gperf                  3.0.4            gperf --version
 binutils               2.20             ld -v
 util-linux             2.10o            fdformat --version
 module-init-tools      0.9.10           depmod -V
@@ -72,6 +73,12 @@ Make
 
 You will need GNU make 3.81 or later to build the kernel.
 
+gperf
+-----
+
+Since Linux 4.14, the build system generates perfect hash functions
+during build.  This requires gperf 3.04 or later.
+
 Binutils
 --------
 
@@ -338,6 +345,11 @@ Make
 
 - <ftp://ftp.gnu.org/gnu/make/>
 
+gperf
+-----
+
+- <ftp://ftp.gnu.org/gnu/gperf/>
+
 Binutils
 --------
 
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 58c05e5d9870..da7b42f7a5b8 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -192,16 +192,15 @@ $(foreach m, $(notdir $1), \
 	$(addprefix $(obj)/, $(foreach s, $3, $($(m:%$(strip $2)=%$(s)))))))
 endef
 
-ifdef REGENERATE_PARSERS
-
 # GPERF
 # ---------------------------------------------------------------------------
-quiet_cmd_gperf = GPERF $@
+quiet_cmd_gperf = GPERF   $@
       cmd_gperf = gperf -t --output-file $@ -a -C -E -g -k 1,3,$$ -p -t $<
 
-.PRECIOUS: $(src)/%.hash.c_shipped
-$(src)/%.hash.c_shipped: $(src)/%.gperf
-	$(call cmd,gperf)
+$(src)/%.hash.c: $(src)/%.gperf FORCE
+	$(call if_changed,gperf)
+
+ifdef REGENERATE_PARSERS
 
 # LEX
 # ---------------------------------------------------------------------------
diff --git a/scripts/genksyms/Makefile b/scripts/genksyms/Makefile
index aca33b98bf63..ce09b96fcb7b 100644
--- a/scripts/genksyms/Makefile
+++ b/scripts/genksyms/Makefile
@@ -11,4 +11,5 @@ HOSTCFLAGS_lex.lex.o := -I$(src)
 # dependencies on generated files need to be listed explicitly
 $(obj)/lex.lex.o: $(obj)/keywords.hash.c $(obj)/parse.tab.h
 
+targets		:= keywords.hash.c
 clean-files	:= keywords.hash.c lex.lex.c parse.tab.c parse.tab.h
diff --git a/scripts/genksyms/keywords.hash.c_shipped b/scripts/genksyms/keywords.hash.c_shipped
deleted file mode 100644
index 738018ba7375..000000000000
--- a/scripts/genksyms/keywords.hash.c_shipped
+++ /dev/null
@@ -1,230 +0,0 @@
-/* ANSI-C code produced by gperf version 3.0.4 */
-/* Command-line: gperf -t --output-file scripts/genksyms/keywords.hash.c_shipped -a -C -E -g -k '1,3,$' -p -t scripts/genksyms/keywords.gperf  */
-
-#if !((' ' == 32) && ('!' == 33) && ('"' == 34) && ('#' == 35) \
-      && ('%' == 37) && ('&' == 38) && ('\'' == 39) && ('(' == 40) \
-      && (')' == 41) && ('*' == 42) && ('+' == 43) && (',' == 44) \
-      && ('-' == 45) && ('.' == 46) && ('/' == 47) && ('0' == 48) \
-      && ('1' == 49) && ('2' == 50) && ('3' == 51) && ('4' == 52) \
-      && ('5' == 53) && ('6' == 54) && ('7' == 55) && ('8' == 56) \
-      && ('9' == 57) && (':' == 58) && (';' == 59) && ('<' == 60) \
-      && ('=' == 61) && ('>' == 62) && ('?' == 63) && ('A' == 65) \
-      && ('B' == 66) && ('C' == 67) && ('D' == 68) && ('E' == 69) \
-      && ('F' == 70) && ('G' == 71) && ('H' == 72) && ('I' == 73) \
-      && ('J' == 74) && ('K' == 75) && ('L' == 76) && ('M' == 77) \
-      && ('N' == 78) && ('O' == 79) && ('P' == 80) && ('Q' == 81) \
-      && ('R' == 82) && ('S' == 83) && ('T' == 84) && ('U' == 85) \
-      && ('V' == 86) && ('W' == 87) && ('X' == 88) && ('Y' == 89) \
-      && ('Z' == 90) && ('[' == 91) && ('\\' == 92) && (']' == 93) \
-      && ('^' == 94) && ('_' == 95) && ('a' == 97) && ('b' == 98) \
-      && ('c' == 99) && ('d' == 100) && ('e' == 101) && ('f' == 102) \
-      && ('g' == 103) && ('h' == 104) && ('i' == 105) && ('j' == 106) \
-      && ('k' == 107) && ('l' == 108) && ('m' == 109) && ('n' == 110) \
-      && ('o' == 111) && ('p' == 112) && ('q' == 113) && ('r' == 114) \
-      && ('s' == 115) && ('t' == 116) && ('u' == 117) && ('v' == 118) \
-      && ('w' == 119) && ('x' == 120) && ('y' == 121) && ('z' == 122) \
-      && ('{' == 123) && ('|' == 124) && ('}' == 125) && ('~' == 126))
-/* The character set is not based on ISO-646.  */
-#error "gperf generated tables don't work with this execution character set. Please report a bug to <bug-gnu-gperf@gnu.org>."
-#endif
-
-#line 4 "scripts/genksyms/keywords.gperf"
-
-struct resword;
-static const struct resword *is_reserved_word(register const char *str, register unsigned int len);
-#line 8 "scripts/genksyms/keywords.gperf"
-struct resword { const char *name; int token; };
-/* maximum key range = 98, duplicates = 0 */
-
-#ifdef __GNUC__
-__inline
-#else
-#ifdef __cplusplus
-inline
-#endif
-#endif
-static unsigned int
-is_reserved_hash (register const char *str, register unsigned int len)
-{
-  static const unsigned char asso_values[] =
-    {
-      101, 101, 101, 101, 101, 101, 101, 101, 101, 101,
-      101, 101, 101, 101, 101, 101, 101, 101, 101, 101,
-      101, 101, 101, 101, 101, 101, 101, 101, 101, 101,
-      101, 101, 101, 101, 101, 101, 101, 101, 101, 101,
-      101, 101, 101, 101, 101, 101, 101, 101, 101, 101,
-      101, 101, 101, 101, 101, 101, 101, 101, 101, 101,
-      101, 101, 101, 101, 101, 101, 101, 101, 101,   0,
-      101, 101, 101, 101, 101, 101,  15, 101, 101, 101,
-        0, 101, 101, 101, 101, 101, 101, 101, 101, 101,
-      101, 101, 101, 101, 101,   0, 101,   0,   0,   5,
-       25,  20,  55,  30, 101,  15, 101, 101,  10,   0,
-       10,  40,  10, 101,  10,   5,   0,  10,  15, 101,
-      101, 101, 101, 101, 101, 101, 101, 101, 101, 101,
-      101, 101, 101, 101, 101, 101, 101, 101, 101, 101,
-      101, 101, 101, 101, 101, 101, 101, 101, 101, 101,
-      101, 101, 101, 101, 101, 101, 101, 101, 101, 101,
-      101, 101, 101, 101, 101, 101, 101, 101, 101, 101,
-      101, 101, 101, 101, 101, 101, 101, 101, 101, 101,
-      101, 101, 101, 101, 101, 101, 101, 101, 101, 101,
-      101, 101, 101, 101, 101, 101, 101, 101, 101, 101,
-      101, 101, 101, 101, 101, 101, 101, 101, 101, 101,
-      101, 101, 101, 101, 101, 101, 101, 101, 101, 101,
-      101, 101, 101, 101, 101, 101, 101, 101, 101, 101,
-      101, 101, 101, 101, 101, 101, 101, 101, 101, 101,
-      101, 101, 101, 101, 101, 101, 101, 101, 101, 101,
-      101, 101, 101, 101, 101, 101
-    };
-  return len + asso_values[(unsigned char)str[2]] + asso_values[(unsigned char)str[0]] + asso_values[(unsigned char)str[len - 1]];
-}
-
-#ifdef __GNUC__
-__inline
-#if defined __GNUC_STDC_INLINE__ || defined __GNUC_GNU_INLINE__
-__attribute__ ((__gnu_inline__))
-#endif
-#endif
-const struct resword *
-is_reserved_word (register const char *str, register unsigned int len)
-{
-  enum
-    {
-      TOTAL_KEYWORDS = 47,
-      MIN_WORD_LENGTH = 3,
-      MAX_WORD_LENGTH = 24,
-      MIN_HASH_VALUE = 3,
-      MAX_HASH_VALUE = 100
-    };
-
-  static const struct resword wordlist[] =
-    {
-      {""}, {""}, {""},
-#line 36 "scripts/genksyms/keywords.gperf"
-      {"asm", ASM_KEYW},
-      {""},
-#line 15 "scripts/genksyms/keywords.gperf"
-      {"__asm", ASM_KEYW},
-      {""},
-#line 16 "scripts/genksyms/keywords.gperf"
-      {"__asm__", ASM_KEYW},
-      {""}, {""},
-#line 27 "scripts/genksyms/keywords.gperf"
-      {"__typeof__", TYPEOF_KEYW},
-      {""},
-#line 19 "scripts/genksyms/keywords.gperf"
-      {"__const", CONST_KEYW},
-#line 18 "scripts/genksyms/keywords.gperf"
-      {"__attribute__", ATTRIBUTE_KEYW},
-#line 20 "scripts/genksyms/keywords.gperf"
-      {"__const__", CONST_KEYW},
-#line 25 "scripts/genksyms/keywords.gperf"
-      {"__signed__", SIGNED_KEYW},
-#line 54 "scripts/genksyms/keywords.gperf"
-      {"static", STATIC_KEYW},
-#line 30 "scripts/genksyms/keywords.gperf"
-      {"__builtin_va_list", VA_LIST_KEYW},
-#line 49 "scripts/genksyms/keywords.gperf"
-      {"int", INT_KEYW},
-#line 42 "scripts/genksyms/keywords.gperf"
-      {"char", CHAR_KEYW},
-#line 43 "scripts/genksyms/keywords.gperf"
-      {"const", CONST_KEYW},
-#line 55 "scripts/genksyms/keywords.gperf"
-      {"struct", STRUCT_KEYW},
-#line 34 "scripts/genksyms/keywords.gperf"
-      {"__restrict__", RESTRICT_KEYW},
-#line 35 "scripts/genksyms/keywords.gperf"
-      {"restrict", RESTRICT_KEYW},
-#line 12 "scripts/genksyms/keywords.gperf"
-      {"EXPORT_SYMBOL_GPL_FUTURE", EXPORT_SYMBOL_KEYW},
-#line 23 "scripts/genksyms/keywords.gperf"
-      {"__inline__", INLINE_KEYW},
-      {""},
-#line 29 "scripts/genksyms/keywords.gperf"
-      {"__volatile__", VOLATILE_KEYW},
-#line 10 "scripts/genksyms/keywords.gperf"
-      {"EXPORT_SYMBOL", EXPORT_SYMBOL_KEYW},
-#line 33 "scripts/genksyms/keywords.gperf"
-      {"_restrict", RESTRICT_KEYW},
-      {""},
-#line 17 "scripts/genksyms/keywords.gperf"
-      {"__attribute", ATTRIBUTE_KEYW},
-#line 11 "scripts/genksyms/keywords.gperf"
-      {"EXPORT_SYMBOL_GPL", EXPORT_SYMBOL_KEYW},
-#line 21 "scripts/genksyms/keywords.gperf"
-      {"__extension__", EXTENSION_KEYW},
-#line 45 "scripts/genksyms/keywords.gperf"
-      {"enum", ENUM_KEYW},
-#line 13 "scripts/genksyms/keywords.gperf"
-      {"EXPORT_UNUSED_SYMBOL", EXPORT_SYMBOL_KEYW},
-#line 46 "scripts/genksyms/keywords.gperf"
-      {"extern", EXTERN_KEYW},
-      {""},
-#line 24 "scripts/genksyms/keywords.gperf"
-      {"__signed", SIGNED_KEYW},
-#line 14 "scripts/genksyms/keywords.gperf"
-      {"EXPORT_UNUSED_SYMBOL_GPL", EXPORT_SYMBOL_KEYW},
-#line 58 "scripts/genksyms/keywords.gperf"
-      {"union", UNION_KEYW},
-      {""}, {""},
-#line 22 "scripts/genksyms/keywords.gperf"
-      {"__inline", INLINE_KEYW},
-#line 41 "scripts/genksyms/keywords.gperf"
-      {"auto", AUTO_KEYW},
-#line 28 "scripts/genksyms/keywords.gperf"
-      {"__volatile", VOLATILE_KEYW},
-      {""}, {""},
-#line 59 "scripts/genksyms/keywords.gperf"
-      {"unsigned", UNSIGNED_KEYW},
-      {""},
-#line 52 "scripts/genksyms/keywords.gperf"
-      {"short", SHORT_KEYW},
-#line 48 "scripts/genksyms/keywords.gperf"
-      {"inline", INLINE_KEYW},
-      {""},
-#line 61 "scripts/genksyms/keywords.gperf"
-      {"volatile", VOLATILE_KEYW},
-#line 50 "scripts/genksyms/keywords.gperf"
-      {"long", LONG_KEYW},
-#line 32 "scripts/genksyms/keywords.gperf"
-      {"_Bool", BOOL_KEYW},
-      {""}, {""},
-#line 51 "scripts/genksyms/keywords.gperf"
-      {"register", REGISTER_KEYW},
-#line 60 "scripts/genksyms/keywords.gperf"
-      {"void", VOID_KEYW},
-      {""},
-#line 44 "scripts/genksyms/keywords.gperf"
-      {"double", DOUBLE_KEYW},
-      {""},
-#line 26 "scripts/genksyms/keywords.gperf"
-      {"__typeof", TYPEOF_KEYW},
-      {""}, {""},
-#line 53 "scripts/genksyms/keywords.gperf"
-      {"signed", SIGNED_KEYW},
-      {""}, {""}, {""}, {""},
-#line 57 "scripts/genksyms/keywords.gperf"
-      {"typeof", TYPEOF_KEYW},
-#line 56 "scripts/genksyms/keywords.gperf"
-      {"typedef", TYPEDEF_KEYW},
-      {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""},
-      {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""},
-      {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""},
-#line 47 "scripts/genksyms/keywords.gperf"
-      {"float", FLOAT_KEYW}
-    };
-
-  if (len <= MAX_WORD_LENGTH && len >= MIN_WORD_LENGTH)
-    {
-      register int key = is_reserved_hash (str, len);
-
-      if (key <= MAX_HASH_VALUE && key >= 0)
-        {
-          register const char *s = wordlist[key].name;
-
-          if (*str == *s && !strcmp (str + 1, s + 1))
-            return &wordlist[key];
-        }
-    }
-  return 0;
-}
diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
index eb8144643b78..a00fa0b1e8d3 100644
--- a/scripts/kconfig/Makefile
+++ b/scripts/kconfig/Makefile
@@ -190,6 +190,7 @@ gconf-objs	:= gconf.o zconf.tab.o
 
 hostprogs-y := conf nconf mconf kxgettext qconf gconf
 
+targets		:= zconf.hash.c
 clean-files	:= qconf.moc .tmp_qtcheck .tmp_gtkcheck
 clean-files	+= zconf.tab.c zconf.lex.c zconf.hash.c gconf.glade.h
 clean-files     += config.pot linux.pot
diff --git a/scripts/kconfig/zconf.hash.c_shipped b/scripts/kconfig/zconf.hash.c_shipped
deleted file mode 100644
index d51b15de074a..000000000000
--- a/scripts/kconfig/zconf.hash.c_shipped
+++ /dev/null
@@ -1,297 +0,0 @@
-/* ANSI-C code produced by gperf version 3.0.4 */
-/* Command-line: gperf -t --output-file scripts/kconfig/zconf.hash.c_shipped -a -C -E -g -k '1,3,$' -p -t scripts/kconfig/zconf.gperf  */
-
-#if !((' ' == 32) && ('!' == 33) && ('"' == 34) && ('#' == 35) \
-      && ('%' == 37) && ('&' == 38) && ('\'' == 39) && ('(' == 40) \
-      && (')' == 41) && ('*' == 42) && ('+' == 43) && (',' == 44) \
-      && ('-' == 45) && ('.' == 46) && ('/' == 47) && ('0' == 48) \
-      && ('1' == 49) && ('2' == 50) && ('3' == 51) && ('4' == 52) \
-      && ('5' == 53) && ('6' == 54) && ('7' == 55) && ('8' == 56) \
-      && ('9' == 57) && (':' == 58) && (';' == 59) && ('<' == 60) \
-      && ('=' == 61) && ('>' == 62) && ('?' == 63) && ('A' == 65) \
-      && ('B' == 66) && ('C' == 67) && ('D' == 68) && ('E' == 69) \
-      && ('F' == 70) && ('G' == 71) && ('H' == 72) && ('I' == 73) \
-      && ('J' == 74) && ('K' == 75) && ('L' == 76) && ('M' == 77) \
-      && ('N' == 78) && ('O' == 79) && ('P' == 80) && ('Q' == 81) \
-      && ('R' == 82) && ('S' == 83) && ('T' == 84) && ('U' == 85) \
-      && ('V' == 86) && ('W' == 87) && ('X' == 88) && ('Y' == 89) \
-      && ('Z' == 90) && ('[' == 91) && ('\\' == 92) && (']' == 93) \
-      && ('^' == 94) && ('_' == 95) && ('a' == 97) && ('b' == 98) \
-      && ('c' == 99) && ('d' == 100) && ('e' == 101) && ('f' == 102) \
-      && ('g' == 103) && ('h' == 104) && ('i' == 105) && ('j' == 106) \
-      && ('k' == 107) && ('l' == 108) && ('m' == 109) && ('n' == 110) \
-      && ('o' == 111) && ('p' == 112) && ('q' == 113) && ('r' == 114) \
-      && ('s' == 115) && ('t' == 116) && ('u' == 117) && ('v' == 118) \
-      && ('w' == 119) && ('x' == 120) && ('y' == 121) && ('z' == 122) \
-      && ('{' == 123) && ('|' == 124) && ('}' == 125) && ('~' == 126))
-/* The character set is not based on ISO-646.  */
-#error "gperf generated tables don't work with this execution character set. Please report a bug to <bug-gnu-gperf@gnu.org>."
-#endif
-
-#line 10 "scripts/kconfig/zconf.gperf"
-struct kconf_id;
-
-static const struct kconf_id *kconf_id_lookup(register const char *str, register unsigned int len);
-/* maximum key range = 71, duplicates = 0 */
-
-#ifdef __GNUC__
-__inline
-#else
-#ifdef __cplusplus
-inline
-#endif
-#endif
-static unsigned int
-kconf_id_hash (register const char *str, register unsigned int len)
-{
-  static const unsigned char asso_values[] =
-    {
-      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
-      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
-      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
-      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
-      73, 73, 73, 73, 73,  0, 73, 73, 73, 73,
-      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
-      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
-      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
-      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
-      73, 73, 73, 73, 73, 73, 73, 10, 25, 25,
-       0,  0,  0,  5,  0,  0, 73, 73,  5,  0,
-      10,  5, 45, 73, 20, 20,  0, 15, 15, 73,
-      20,  0, 73, 73, 73, 73, 73, 73, 73, 73,
-      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
-      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
-      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
-      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
-      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
-      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
-      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
-      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
-      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
-      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
-      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
-      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
-      73, 73, 73, 73, 73, 73
-    };
-  register int hval = len;
-
-  switch (hval)
-    {
-      default:
-        hval += asso_values[(unsigned char)str[2]];
-      /*FALLTHROUGH*/
-      case 2:
-      case 1:
-        hval += asso_values[(unsigned char)str[0]];
-        break;
-    }
-  return hval + asso_values[(unsigned char)str[len - 1]];
-}
-
-struct kconf_id_strings_t
-  {
-    char kconf_id_strings_str2[sizeof("if")];
-    char kconf_id_strings_str3[sizeof("int")];
-    char kconf_id_strings_str5[sizeof("endif")];
-    char kconf_id_strings_str7[sizeof("default")];
-    char kconf_id_strings_str8[sizeof("tristate")];
-    char kconf_id_strings_str9[sizeof("endchoice")];
-    char kconf_id_strings_str10[sizeof("---help---")];
-    char kconf_id_strings_str12[sizeof("def_tristate")];
-    char kconf_id_strings_str13[sizeof("def_bool")];
-    char kconf_id_strings_str14[sizeof("defconfig_list")];
-    char kconf_id_strings_str17[sizeof("on")];
-    char kconf_id_strings_str18[sizeof("optional")];
-    char kconf_id_strings_str21[sizeof("option")];
-    char kconf_id_strings_str22[sizeof("endmenu")];
-    char kconf_id_strings_str23[sizeof("mainmenu")];
-    char kconf_id_strings_str25[sizeof("menuconfig")];
-    char kconf_id_strings_str27[sizeof("modules")];
-    char kconf_id_strings_str28[sizeof("allnoconfig_y")];
-    char kconf_id_strings_str29[sizeof("menu")];
-    char kconf_id_strings_str31[sizeof("select")];
-    char kconf_id_strings_str32[sizeof("comment")];
-    char kconf_id_strings_str33[sizeof("env")];
-    char kconf_id_strings_str35[sizeof("range")];
-    char kconf_id_strings_str36[sizeof("choice")];
-    char kconf_id_strings_str39[sizeof("bool")];
-    char kconf_id_strings_str41[sizeof("source")];
-    char kconf_id_strings_str42[sizeof("visible")];
-    char kconf_id_strings_str43[sizeof("hex")];
-    char kconf_id_strings_str46[sizeof("config")];
-    char kconf_id_strings_str47[sizeof("boolean")];
-    char kconf_id_strings_str50[sizeof("imply")];
-    char kconf_id_strings_str51[sizeof("string")];
-    char kconf_id_strings_str54[sizeof("help")];
-    char kconf_id_strings_str56[sizeof("prompt")];
-    char kconf_id_strings_str72[sizeof("depends")];
-  };
-static const struct kconf_id_strings_t kconf_id_strings_contents =
-  {
-    "if",
-    "int",
-    "endif",
-    "default",
-    "tristate",
-    "endchoice",
-    "---help---",
-    "def_tristate",
-    "def_bool",
-    "defconfig_list",
-    "on",
-    "optional",
-    "option",
-    "endmenu",
-    "mainmenu",
-    "menuconfig",
-    "modules",
-    "allnoconfig_y",
-    "menu",
-    "select",
-    "comment",
-    "env",
-    "range",
-    "choice",
-    "bool",
-    "source",
-    "visible",
-    "hex",
-    "config",
-    "boolean",
-    "imply",
-    "string",
-    "help",
-    "prompt",
-    "depends"
-  };
-#define kconf_id_strings ((const char *) &kconf_id_strings_contents)
-#ifdef __GNUC__
-__inline
-#if defined __GNUC_STDC_INLINE__ || defined __GNUC_GNU_INLINE__
-__attribute__ ((__gnu_inline__))
-#endif
-#endif
-const struct kconf_id *
-kconf_id_lookup (register const char *str, register unsigned int len)
-{
-  enum
-    {
-      TOTAL_KEYWORDS = 35,
-      MIN_WORD_LENGTH = 2,
-      MAX_WORD_LENGTH = 14,
-      MIN_HASH_VALUE = 2,
-      MAX_HASH_VALUE = 72
-    };
-
-  static const struct kconf_id wordlist[] =
-    {
-      {-1}, {-1},
-#line 26 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str2,		T_IF,		TF_COMMAND|TF_PARAM},
-#line 37 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str3,		T_TYPE,		TF_COMMAND, S_INT},
-      {-1},
-#line 27 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str5,		T_ENDIF,	TF_COMMAND},
-      {-1},
-#line 30 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str7,	T_DEFAULT,	TF_COMMAND, S_UNKNOWN},
-#line 32 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str8,	T_TYPE,		TF_COMMAND, S_TRISTATE},
-#line 20 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str9,	T_ENDCHOICE,	TF_COMMAND},
-#line 25 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str10,	T_HELP,		TF_COMMAND},
-      {-1},
-#line 33 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str12,	T_DEFAULT,	TF_COMMAND, S_TRISTATE},
-#line 36 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str13,	T_DEFAULT,	TF_COMMAND, S_BOOLEAN},
-#line 47 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str14,	T_OPT_DEFCONFIG_LIST,TF_OPTION},
-      {-1}, {-1},
-#line 45 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str17,		T_ON,		TF_PARAM},
-#line 29 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str18,	T_OPTIONAL,	TF_COMMAND},
-      {-1}, {-1},
-#line 44 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str21,		T_OPTION,	TF_COMMAND},
-#line 17 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str22,	T_ENDMENU,	TF_COMMAND},
-#line 15 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str23,	T_MAINMENU,	TF_COMMAND},
-      {-1},
-#line 23 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str25,	T_MENUCONFIG,	TF_COMMAND},
-      {-1},
-#line 46 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str27,	T_OPT_MODULES,	TF_OPTION},
-#line 49 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str28,	T_OPT_ALLNOCONFIG_Y,TF_OPTION},
-#line 16 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str29,		T_MENU,		TF_COMMAND},
-      {-1},
-#line 40 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str31,		T_SELECT,	TF_COMMAND},
-#line 21 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str32,	T_COMMENT,	TF_COMMAND},
-#line 48 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str33,		T_OPT_ENV,	TF_OPTION},
-      {-1},
-#line 42 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str35,		T_RANGE,	TF_COMMAND},
-#line 19 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str36,		T_CHOICE,	TF_COMMAND},
-      {-1}, {-1},
-#line 34 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str39,		T_TYPE,		TF_COMMAND, S_BOOLEAN},
-      {-1},
-#line 18 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str41,		T_SOURCE,	TF_COMMAND},
-#line 43 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str42,	T_VISIBLE,	TF_COMMAND},
-#line 38 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str43,		T_TYPE,		TF_COMMAND, S_HEX},
-      {-1}, {-1},
-#line 22 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str46,		T_CONFIG,	TF_COMMAND},
-#line 35 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str47,	T_TYPE,		TF_COMMAND, S_BOOLEAN},
-      {-1}, {-1},
-#line 41 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str50,		T_IMPLY,	TF_COMMAND},
-#line 39 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str51,		T_TYPE,		TF_COMMAND, S_STRING},
-      {-1}, {-1},
-#line 24 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str54,		T_HELP,		TF_COMMAND},
-      {-1},
-#line 31 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str56,		T_PROMPT,	TF_COMMAND},
-      {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1},
-      {-1}, {-1}, {-1}, {-1}, {-1}, {-1},
-#line 28 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str72,	T_DEPENDS,	TF_COMMAND}
-    };
-
-  if (len <= MAX_WORD_LENGTH && len >= MIN_WORD_LENGTH)
-    {
-      register int key = kconf_id_hash (str, len);
-
-      if (key <= MAX_HASH_VALUE && key >= 0)
-        {
-          register int o = wordlist[key].name;
-          if (o >= 0)
-            {
-              register const char *s = o + kconf_id_strings;
-
-              if (*str == *s && !strncmp (str + 1, s + 1, len - 1) && s[len] == '\0')
-                return &wordlist[key];
-            }
-        }
-    }
-  return 0;
-}
-#line 50 "scripts/kconfig/zconf.gperf"
-
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 18+ messages in thread

* [RFC PATCH 2/3] kbuild: generate *.lex.c during build
  2017-08-19  8:49 [RFC PATCH 0/3] kbuild: generate intermediate C files instead of copying _shipped files Masahiro Yamada
  2017-08-19  8:49 ` [RFC PATCH 1/3] kbuild: generate *.hash.c during build Masahiro Yamada
@ 2017-08-19  8:49 ` Masahiro Yamada
  2017-08-19  8:49 ` [RFC PATCH 3/3] kbuild: generate *.tab.c and *.tab.h " Masahiro Yamada
                   ` (2 subsequent siblings)
  4 siblings, 0 replies; 18+ messages in thread
From: Masahiro Yamada @ 2017-08-19  8:49 UTC (permalink / raw)
  To: Sam Ravnborg, Michal Marek, Linus Torvalds, linux-kbuild
  Cc: devicetree, Rob Herring, Jonathan Corbet, Richard Purdie,
	Greg Kroah-Hartman, Andrew Morton, Masahiro Yamada,
	Mauro Carvalho Chehab, Nicholas Piggin, linux-doc, Markus Heiser,
	linux-kernel, Rob Herring, SeongJae Park, Frank Rowand,
	Yann E. MORIN

*.lex.c files are artifacts generated from *.l by using flex.
Instead of running flex, we conventionally version-control
*.lex.c_shipped files and copy them to *.lex.c during build.

It is true that this approach can minimize external tool dependency,
but we need to update the shipped files from time to time.  This
commit switches to build-time generation of the intermediate C files.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
---

 Documentation/process/changes.rst   |   12 +
 scripts/Makefile.lib                |    9 +-
 scripts/dtc/Makefile                |    3 +
 scripts/dtc/dtc-lexer.lex.c_shipped | 2259 --------------------------------
 scripts/genksyms/Makefile           |    2 +-
 scripts/genksyms/lex.lex.c_shipped  | 2291 --------------------------------
 scripts/kconfig/Makefile            |    2 +-
 scripts/kconfig/zconf.lex.c_shipped | 2473 -----------------------------------
 8 files changed, 21 insertions(+), 7030 deletions(-)
 delete mode 100644 scripts/dtc/dtc-lexer.lex.c_shipped
 delete mode 100644 scripts/genksyms/lex.lex.c_shipped
 delete mode 100644 scripts/kconfig/zconf.lex.c_shipped

diff --git a/Documentation/process/changes.rst b/Documentation/process/changes.rst
index 793e96fe47e3..819720e80ee7 100644
--- a/Documentation/process/changes.rst
+++ b/Documentation/process/changes.rst
@@ -32,6 +32,7 @@ you probably needn't concern yourself with isdn4k-utils.
 GNU C                  3.2              gcc --version
 GNU make               3.81             make --version
 gperf                  3.0.4            gperf --version
+flex                   2.5.35           flex --version
 binutils               2.20             ld -v
 util-linux             2.10o            fdformat --version
 module-init-tools      0.9.10           depmod -V
@@ -79,6 +80,12 @@ gperf
 Since Linux 4.14, the build system generates perfect hash functions
 during build.  This requires gperf 3.04 or later.
 
+flex
+----
+
+Since Linux 4.14, the build system generates lexical analisers
+during build.  This requires flex 2.5.35 or later.
+
 Binutils
 --------
 
@@ -350,6 +357,11 @@ gperf
 
 - <ftp://ftp.gnu.org/gnu/gperf/>
 
+flex
+----
+
+- <https://github.com/westes/flex/releases>
+
 Binutils
 --------
 
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index da7b42f7a5b8..f47ff454044f 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -200,8 +200,6 @@ quiet_cmd_gperf = GPERF   $@
 $(src)/%.hash.c: $(src)/%.gperf FORCE
 	$(call if_changed,gperf)
 
-ifdef REGENERATE_PARSERS
-
 # LEX
 # ---------------------------------------------------------------------------
 LEX_PREFIX = $(if $(LEX_PREFIX_${baseprereq}),$(LEX_PREFIX_${baseprereq}),yy)
@@ -209,9 +207,10 @@ LEX_PREFIX = $(if $(LEX_PREFIX_${baseprereq}),$(LEX_PREFIX_${baseprereq}),yy)
 quiet_cmd_flex = LEX     $@
       cmd_flex = flex -o$@ -L -P $(LEX_PREFIX) $<
 
-.PRECIOUS: $(src)/%.lex.c_shipped
-$(src)/%.lex.c_shipped: $(src)/%.l
-	$(call cmd,flex)
+$(src)/%.lex.c: $(src)/%.l FORCE
+	$(call if_changed,flex)
+
+ifdef REGENERATE_PARSERS
 
 # YACC
 # ---------------------------------------------------------------------------
diff --git a/scripts/dtc/Makefile b/scripts/dtc/Makefile
index 2a48022c41e7..9c5264f5b2e8 100644
--- a/scripts/dtc/Makefile
+++ b/scripts/dtc/Makefile
@@ -27,5 +27,8 @@ HOSTCFLAGS_dtc-parser.tab.o := $(HOSTCFLAGS_DTC)
 # dependencies on generated files need to be listed explicitly
 $(obj)/dtc-lexer.lex.o: $(obj)/dtc-parser.tab.h
 
+# include *.cmd files
+targets		:= dtc-lexer.lex.c
+
 # generated files need to be cleaned explicitly
 clean-files	:= dtc-lexer.lex.c dtc-parser.tab.c dtc-parser.tab.h
diff --git a/scripts/dtc/dtc-lexer.lex.c_shipped b/scripts/dtc/dtc-lexer.lex.c_shipped
deleted file mode 100644
index 64c243772398..000000000000
--- a/scripts/dtc/dtc-lexer.lex.c_shipped
+++ /dev/null
@@ -1,2259 +0,0 @@
-#line 2 "dtc-lexer.lex.c"
-
-#line 4 "dtc-lexer.lex.c"
-
-#define  YY_INT_ALIGNED short int
-
-/* A lexical scanner generated by flex */
-
-#define FLEX_SCANNER
-#define YY_FLEX_MAJOR_VERSION 2
-#define YY_FLEX_MINOR_VERSION 6
-#define YY_FLEX_SUBMINOR_VERSION 1
-#if YY_FLEX_SUBMINOR_VERSION > 0
-#define FLEX_BETA
-#endif
-
-/* First, we deal with  platform-specific or compiler-specific issues. */
-
-/* begin standard C headers. */
-#include <stdio.h>
-#include <string.h>
-#include <errno.h>
-#include <stdlib.h>
-
-/* end standard C headers. */
-
-/* flex integer type definitions */
-
-#ifndef FLEXINT_H
-#define FLEXINT_H
-
-/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
-
-#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
-
-/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
- * if you want the limit (max/min) macros for int types. 
- */
-#ifndef __STDC_LIMIT_MACROS
-#define __STDC_LIMIT_MACROS 1
-#endif
-
-#include <inttypes.h>
-typedef int8_t flex_int8_t;
-typedef uint8_t flex_uint8_t;
-typedef int16_t flex_int16_t;
-typedef uint16_t flex_uint16_t;
-typedef int32_t flex_int32_t;
-typedef uint32_t flex_uint32_t;
-#else
-typedef signed char flex_int8_t;
-typedef short int flex_int16_t;
-typedef int flex_int32_t;
-typedef unsigned char flex_uint8_t; 
-typedef unsigned short int flex_uint16_t;
-typedef unsigned int flex_uint32_t;
-
-/* Limits of integral types. */
-#ifndef INT8_MIN
-#define INT8_MIN               (-128)
-#endif
-#ifndef INT16_MIN
-#define INT16_MIN              (-32767-1)
-#endif
-#ifndef INT32_MIN
-#define INT32_MIN              (-2147483647-1)
-#endif
-#ifndef INT8_MAX
-#define INT8_MAX               (127)
-#endif
-#ifndef INT16_MAX
-#define INT16_MAX              (32767)
-#endif
-#ifndef INT32_MAX
-#define INT32_MAX              (2147483647)
-#endif
-#ifndef UINT8_MAX
-#define UINT8_MAX              (255U)
-#endif
-#ifndef UINT16_MAX
-#define UINT16_MAX             (65535U)
-#endif
-#ifndef UINT32_MAX
-#define UINT32_MAX             (4294967295U)
-#endif
-
-#endif /* ! C99 */
-
-#endif /* ! FLEXINT_H */
-
-/* TODO: this is always defined, so inline it */
-#define yyconst const
-
-#if defined(__GNUC__) && __GNUC__ >= 3
-#define yynoreturn __attribute__((__noreturn__))
-#else
-#define yynoreturn
-#endif
-
-/* Returned upon end-of-file. */
-#define YY_NULL 0
-
-/* Promotes a possibly negative, possibly signed char to an unsigned
- * integer for use as an array index.  If the signed char is negative,
- * we want to instead treat it as an 8-bit unsigned char, hence the
- * double cast.
- */
-#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
-
-/* Enter a start condition.  This macro really ought to take a parameter,
- * but we do it the disgusting crufty way forced on us by the ()-less
- * definition of BEGIN.
- */
-#define BEGIN (yy_start) = 1 + 2 *
-
-/* Translate the current start state into a value that can be later handed
- * to BEGIN to return to the state.  The YYSTATE alias is for lex
- * compatibility.
- */
-#define YY_START (((yy_start) - 1) / 2)
-#define YYSTATE YY_START
-
-/* Action number for EOF rule of a given start state. */
-#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
-
-/* Special action meaning "start processing a new file". */
-#define YY_NEW_FILE yyrestart(yyin  )
-
-#define YY_END_OF_BUFFER_CHAR 0
-
-/* Size of default input buffer. */
-#ifndef YY_BUF_SIZE
-#ifdef __ia64__
-/* On IA-64, the buffer size is 16k, not 8k.
- * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case.
- * Ditto for the __ia64__ case accordingly.
- */
-#define YY_BUF_SIZE 32768
-#else
-#define YY_BUF_SIZE 16384
-#endif /* __ia64__ */
-#endif
-
-/* The state buf must be large enough to hold one state per character in the main buffer.
- */
-#define YY_STATE_BUF_SIZE   ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
-
-#ifndef YY_TYPEDEF_YY_BUFFER_STATE
-#define YY_TYPEDEF_YY_BUFFER_STATE
-typedef struct yy_buffer_state *YY_BUFFER_STATE;
-#endif
-
-#ifndef YY_TYPEDEF_YY_SIZE_T
-#define YY_TYPEDEF_YY_SIZE_T
-typedef size_t yy_size_t;
-#endif
-
-extern int yyleng;
-
-extern FILE *yyin, *yyout;
-
-#define EOB_ACT_CONTINUE_SCAN 0
-#define EOB_ACT_END_OF_FILE 1
-#define EOB_ACT_LAST_MATCH 2
-
-    #define YY_LESS_LINENO(n)
-    #define YY_LINENO_REWIND_TO(ptr)
-    
-/* Return all but the first "n" matched characters back to the input stream. */
-#define yyless(n) \
-	do \
-		{ \
-		/* Undo effects of setting up yytext. */ \
-        int yyless_macro_arg = (n); \
-        YY_LESS_LINENO(yyless_macro_arg);\
-		*yy_cp = (yy_hold_char); \
-		YY_RESTORE_YY_MORE_OFFSET \
-		(yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
-		YY_DO_BEFORE_ACTION; /* set up yytext again */ \
-		} \
-	while ( 0 )
-
-#define unput(c) yyunput( c, (yytext_ptr)  )
-
-#ifndef YY_STRUCT_YY_BUFFER_STATE
-#define YY_STRUCT_YY_BUFFER_STATE
-struct yy_buffer_state
-	{
-	FILE *yy_input_file;
-
-	char *yy_ch_buf;		/* input buffer */
-	char *yy_buf_pos;		/* current position in input buffer */
-
-	/* Size of input buffer in bytes, not including room for EOB
-	 * characters.
-	 */
-	int yy_buf_size;
-
-	/* Number of characters read into yy_ch_buf, not including EOB
-	 * characters.
-	 */
-	int yy_n_chars;
-
-	/* Whether we "own" the buffer - i.e., we know we created it,
-	 * and can realloc() it to grow it, and should free() it to
-	 * delete it.
-	 */
-	int yy_is_our_buffer;
-
-	/* Whether this is an "interactive" input source; if so, and
-	 * if we're using stdio for input, then we want to use getc()
-	 * instead of fread(), to make sure we stop fetching input after
-	 * each newline.
-	 */
-	int yy_is_interactive;
-
-	/* Whether we're considered to be at the beginning of a line.
-	 * If so, '^' rules will be active on the next match, otherwise
-	 * not.
-	 */
-	int yy_at_bol;
-
-    int yy_bs_lineno; /**< The line count. */
-    int yy_bs_column; /**< The column count. */
-
-	/* Whether to try to fill the input buffer when we reach the
-	 * end of it.
-	 */
-	int yy_fill_buffer;
-
-	int yy_buffer_status;
-
-#define YY_BUFFER_NEW 0
-#define YY_BUFFER_NORMAL 1
-	/* When an EOF's been seen but there's still some text to process
-	 * then we mark the buffer as YY_EOF_PENDING, to indicate that we
-	 * shouldn't try reading from the input source any more.  We might
-	 * still have a bunch of tokens to match, though, because of
-	 * possible backing-up.
-	 *
-	 * When we actually see the EOF, we change the status to "new"
-	 * (via yyrestart()), so that the user can continue scanning by
-	 * just pointing yyin at a new input file.
-	 */
-#define YY_BUFFER_EOF_PENDING 2
-
-	};
-#endif /* !YY_STRUCT_YY_BUFFER_STATE */
-
-/* Stack of input buffers. */
-static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */
-static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */
-static YY_BUFFER_STATE * yy_buffer_stack = NULL; /**< Stack as an array. */
-
-/* We provide macros for accessing buffer states in case in the
- * future we want to put the buffer states in a more general
- * "scanner state".
- *
- * Returns the top of the stack, or NULL.
- */
-#define YY_CURRENT_BUFFER ( (yy_buffer_stack) \
-                          ? (yy_buffer_stack)[(yy_buffer_stack_top)] \
-                          : NULL)
-
-/* Same as previous macro, but useful when we know that the buffer stack is not
- * NULL or when we need an lvalue. For internal use only.
- */
-#define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)]
-
-/* yy_hold_char holds the character lost when yytext is formed. */
-static char yy_hold_char;
-static int yy_n_chars;		/* number of characters read into yy_ch_buf */
-int yyleng;
-
-/* Points to current character in buffer. */
-static char *yy_c_buf_p = NULL;
-static int yy_init = 0;		/* whether we need to initialize */
-static int yy_start = 0;	/* start state number */
-
-/* Flag which is used to allow yywrap()'s to do buffer switches
- * instead of setting up a fresh yyin.  A bit of a hack ...
- */
-static int yy_did_buffer_switch_on_eof;
-
-void yyrestart (FILE *input_file  );
-void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer  );
-YY_BUFFER_STATE yy_create_buffer (FILE *file,int size  );
-void yy_delete_buffer (YY_BUFFER_STATE b  );
-void yy_flush_buffer (YY_BUFFER_STATE b  );
-void yypush_buffer_state (YY_BUFFER_STATE new_buffer  );
-void yypop_buffer_state (void );
-
-static void yyensure_buffer_stack (void );
-static void yy_load_buffer_state (void );
-static void yy_init_buffer (YY_BUFFER_STATE b,FILE *file  );
-
-#define YY_FLUSH_BUFFER yy_flush_buffer(YY_CURRENT_BUFFER )
-
-YY_BUFFER_STATE yy_scan_buffer (char *base,yy_size_t size  );
-YY_BUFFER_STATE yy_scan_string (yyconst char *yy_str  );
-YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,int len  );
-
-void *yyalloc (yy_size_t  );
-void *yyrealloc (void *,yy_size_t  );
-void yyfree (void *  );
-
-#define yy_new_buffer yy_create_buffer
-
-#define yy_set_interactive(is_interactive) \
-	{ \
-	if ( ! YY_CURRENT_BUFFER ){ \
-        yyensure_buffer_stack (); \
-		YY_CURRENT_BUFFER_LVALUE =    \
-            yy_create_buffer(yyin,YY_BUF_SIZE ); \
-	} \
-	YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
-	}
-
-#define yy_set_bol(at_bol) \
-	{ \
-	if ( ! YY_CURRENT_BUFFER ){\
-        yyensure_buffer_stack (); \
-		YY_CURRENT_BUFFER_LVALUE =    \
-            yy_create_buffer(yyin,YY_BUF_SIZE ); \
-	} \
-	YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
-	}
-
-#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
-
-/* Begin user sect3 */
-
-#define yywrap() (/*CONSTCOND*/1)
-#define YY_SKIP_YYWRAP
-
-typedef unsigned char YY_CHAR;
-
-FILE *yyin = NULL, *yyout = NULL;
-
-typedef int yy_state_type;
-
-extern int yylineno;
-
-int yylineno = 1;
-
-extern char *yytext;
-#ifdef yytext_ptr
-#undef yytext_ptr
-#endif
-#define yytext_ptr yytext
-
-static yy_state_type yy_get_previous_state (void );
-static yy_state_type yy_try_NUL_trans (yy_state_type current_state  );
-static int yy_get_next_buffer (void );
-static void yynoreturn yy_fatal_error (yyconst char* msg  );
-
-/* Done after the current pattern has been matched and before the
- * corresponding action - sets up yytext.
- */
-#define YY_DO_BEFORE_ACTION \
-	(yytext_ptr) = yy_bp; \
-	yyleng = (int) (yy_cp - yy_bp); \
-	(yy_hold_char) = *yy_cp; \
-	*yy_cp = '\0'; \
-	(yy_c_buf_p) = yy_cp;
-
-#define YY_NUM_RULES 31
-#define YY_END_OF_BUFFER 32
-/* This struct is not used in this scanner,
-   but its presence is necessary. */
-struct yy_trans_info
-	{
-	flex_int32_t yy_verify;
-	flex_int32_t yy_nxt;
-	};
-static yyconst flex_int16_t yy_accept[166] =
-    {   0,
-        0,    0,    0,    0,    0,    0,    0,    0,   32,   30,
-       19,   19,   30,   30,   30,   30,   30,   30,   30,   30,
-       30,   30,   30,   30,   30,   30,   16,   17,   17,   30,
-       17,   11,   11,   19,   27,    0,    3,    0,   28,   13,
-        0,    0,   12,    0,    0,    0,    0,    0,    0,    0,
-        0,   22,   24,   26,   25,   23,    0,   10,   29,    0,
-        0,    0,   15,   15,   17,   17,   17,   11,   11,   11,
-        0,   13,    0,   12,    0,    0,    0,   21,    0,    0,
-        0,    0,    0,    0,    0,    0,    0,   17,   11,   11,
-       11,    0,   14,   20,    0,    0,    0,    0,    0,    0,
-
-        0,    0,    0,    0,   17,    0,    0,    0,    0,    0,
-        0,    0,    0,    0,    0,   17,    7,    0,    0,    0,
-        0,    0,    0,    0,    2,    0,    0,    0,    0,    0,
-        0,    0,    0,    0,    4,   18,    0,    0,    5,    2,
-        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-        0,    0,    1,    0,    0,    0,    0,    6,    9,    0,
-        0,    0,    0,    8,    0
-    } ;
-
-static yyconst YY_CHAR yy_ec[256] =
-    {   0,
-        1,    1,    1,    1,    1,    1,    1,    1,    2,    3,
-        4,    4,    4,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    2,    5,    6,    7,    1,    1,    8,    9,    1,
-        1,   10,   11,   11,   12,   11,   13,   14,   15,   16,
-       16,   16,   16,   16,   16,   16,   16,   17,    1,   18,
-       19,   20,   11,   11,   21,   21,   21,   21,   21,   21,
-       22,   22,   22,   22,   22,   23,   22,   22,   22,   22,
-       22,   22,   22,   22,   24,   22,   22,   25,   22,   22,
-        1,   26,   27,    1,   22,    1,   21,   28,   29,   30,
-
-       31,   21,   32,   22,   33,   22,   22,   34,   35,   36,
-       37,   38,   22,   39,   40,   41,   42,   43,   22,   25,
-       44,   22,   45,   46,   47,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1
-    } ;
-
-static yyconst YY_CHAR yy_meta[48] =
-    {   0,
-        1,    1,    1,    1,    1,    1,    2,    3,    1,    2,
-        2,    2,    4,    5,    5,    5,    6,    1,    1,    1,
-        7,    8,    8,    8,    8,    1,    1,    7,    7,    7,
-        7,    8,    8,    8,    8,    8,    8,    8,    8,    8,
-        8,    8,    8,    8,    3,    1,    4
-    } ;
-
-static yyconst flex_uint16_t yy_base[180] =
-    {   0,
-        0,  393,   35,  392,   66,  391,   38,  107,  397,  401,
-       55,  113,  377,  112,  111,  111,  114,   42,  376,  106,
-      377,  347,  126,  120,    0,  147,  401,    0,  124,    0,
-      137,  158,  170,  163,  401,  153,  401,  389,  401,    0,
-      378,  120,  401,  131,  380,  386,  355,  139,  351,  355,
-      351,  401,  401,  401,  401,  401,  367,  401,  401,  185,
-      350,  346,  401,  364,    0,  185,  347,  189,  356,  355,
-        0,    0,  330,  180,  366,  141,  372,  361,  332,  338,
-      331,  341,  334,  326,  205,  331,  337,  329,  401,  341,
-      167,  316,  401,  349,  348,  320,  328,  346,  180,  318,
-
-      324,  209,  324,  320,  322,  342,  338,  309,  306,  315,
-      305,  315,  312,  192,  342,  341,  401,  293,  306,  282,
-      268,  252,  255,  203,  285,  282,  272,  268,  252,  233,
-      232,  239,  208,  107,  401,  401,  238,  211,  401,  211,
-      212,  208,  228,  203,  215,  207,  233,  222,  212,  211,
-      203,  227,  401,  237,  225,  204,  185,  401,  401,  149,
-      128,   88,   42,  401,  401,  253,  259,  267,  271,  275,
-      281,  288,  292,  300,  308,  312,  318,  326,  334
-    } ;
-
-static yyconst flex_int16_t yy_def[180] =
-    {   0,
-      165,    1,    1,    3,  165,    5,    1,    1,  165,  165,
-      165,  165,  165,  166,  167,  168,  165,  165,  165,  165,
-      169,  165,  165,  165,  170,  169,  165,  171,  172,  171,
-      171,  165,  165,  165,  165,  166,  165,  166,  165,  173,
-      165,  168,  165,  168,  174,  175,  165,  165,  165,  165,
-      165,  165,  165,  165,  165,  165,  169,  165,  165,  165,
-      165,  165,  165,  169,  171,  172,  171,  165,  165,  165,
-      176,  173,  177,  168,  174,  174,  175,  165,  165,  165,
-      165,  165,  165,  165,  165,  165,  165,  171,  165,  165,
-      176,  177,  165,  165,  165,  165,  165,  165,  165,  165,
-
-      165,  165,  165,  165,  171,  165,  165,  165,  165,  165,
-      165,  165,  165,  178,  165,  171,  165,  165,  165,  165,
-      165,  165,  165,  178,  165,  178,  165,  165,  165,  165,
-      165,  165,  165,  165,  165,  165,  165,  165,  165,  165,
-      165,  165,  165,  165,  165,  165,  165,  179,  165,  165,
-      165,  179,  165,  179,  165,  165,  165,  165,  165,  165,
-      165,  165,  165,  165,    0,  165,  165,  165,  165,  165,
-      165,  165,  165,  165,  165,  165,  165,  165,  165
-    } ;
-
-static yyconst flex_uint16_t yy_nxt[449] =
-    {   0,
-       10,   11,   12,   11,   13,   14,   10,   15,   16,   10,
-       10,   10,   17,   10,   10,   10,   10,   18,   19,   20,
-       21,   21,   21,   21,   21,   10,   10,   21,   21,   21,
-       21,   21,   21,   21,   21,   21,   21,   21,   21,   21,
-       21,   21,   21,   21,   10,   22,   10,   24,   25,   25,
-       25,   32,   33,   33,  164,   26,   34,   34,   34,   52,
-       53,   27,   26,   26,   26,   26,   10,   11,   12,   11,
-       13,   14,   28,   15,   16,   28,   28,   28,   24,   28,
-       28,   28,   10,   18,   19,   20,   29,   29,   29,   29,
-       29,   30,   10,   29,   29,   29,   29,   29,   29,   29,
-
-       29,   29,   29,   29,   29,   29,   29,   29,   29,   29,
-       10,   22,   10,   23,   34,   34,   34,   37,   39,   43,
-       32,   33,   33,   45,   55,   56,   46,   60,   43,   45,
-       65,  163,   46,   65,   65,   65,   44,   38,   60,   74,
-       58,   47,  141,   48,  142,   44,   49,   47,   50,   48,
-       76,   51,   62,   94,   50,   41,   44,   51,   37,   61,
-       64,   64,   64,   58,   34,   34,   34,   64,  162,   80,
-       67,   68,   68,   68,   64,   64,   64,   64,   38,   81,
-       69,   70,   71,   68,   68,   68,   60,  161,   43,   69,
-       70,   65,   69,   70,   65,   65,   65,  125,   85,   85,
-
-       85,   58,   68,   68,   68,   44,  102,  110,  125,  133,
-      102,   69,   70,  111,  114,  160,  159,  126,   85,   85,
-       85,  140,  140,  140,  140,  140,  140,  153,  126,  147,
-      147,  147,  153,  148,  147,  147,  147,  158,  148,  165,
-      157,  156,  155,  151,  150,  149,  146,  154,  145,  144,
-      143,  139,  154,   36,   36,   36,   36,   36,   36,   36,
-       36,   40,  138,  137,  136,   40,   40,   42,   42,   42,
-       42,   42,   42,   42,   42,   57,   57,   57,   57,   63,
-      135,   63,   65,  134,  165,   65,  133,   65,   65,   66,
-      132,  131,   66,   66,   66,   66,   72,  130,   72,   72,
-
-       75,   75,   75,   75,   75,   75,   75,   75,   77,   77,
-       77,   77,   77,   77,   77,   77,   91,  129,   91,   92,
-      128,   92,   92,  127,   92,   92,  124,  124,  124,  124,
-      124,  124,  124,  124,  152,  152,  152,  152,  152,  152,
-      152,  152,   60,   60,  123,  122,  121,  120,  119,  118,
-      117,   45,  116,  111,  115,  113,  112,  109,  108,  107,
-       46,  106,   93,   89,  105,  104,  103,  101,  100,   99,
-       98,   97,   96,   95,   78,   76,   93,   90,   89,   88,
-       58,   87,   86,   58,   84,   83,   82,   79,   78,   76,
-       73,  165,   59,   58,   54,   35,  165,   31,   23,   23,
-
-        9,  165,  165,  165,  165,  165,  165,  165,  165,  165,
-      165,  165,  165,  165,  165,  165,  165,  165,  165,  165,
-      165,  165,  165,  165,  165,  165,  165,  165,  165,  165,
-      165,  165,  165,  165,  165,  165,  165,  165,  165,  165,
-      165,  165,  165,  165,  165,  165,  165,  165
-    } ;
-
-static yyconst flex_int16_t yy_chk[449] =
-    {   0,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    3,    3,    3,
-        3,    7,    7,    7,  163,    3,   11,   11,   11,   18,
-       18,    3,    3,    3,    3,    3,    5,    5,    5,    5,
-        5,    5,    5,    5,    5,    5,    5,    5,    5,    5,
-        5,    5,    5,    5,    5,    5,    5,    5,    5,    5,
-        5,    5,    5,    5,    5,    5,    5,    5,    5,    5,
-
-        5,    5,    5,    5,    5,    5,    5,    5,    5,    5,
-        5,    5,    5,    8,   12,   12,   12,   14,   15,   16,
-        8,    8,    8,   17,   20,   20,   17,   23,   42,   24,
-       29,  162,   24,   29,   29,   29,   16,   14,   31,   44,
-       29,   17,  134,   17,  134,   42,   17,   24,   17,   24,
-       76,   17,   24,   76,   24,   15,   44,   24,   36,   23,
-       26,   26,   26,   26,   34,   34,   34,   26,  161,   48,
-       31,   32,   32,   32,   26,   26,   26,   26,   36,   48,
-       32,   32,   32,   33,   33,   33,   60,  160,   74,   91,
-       91,   66,   33,   33,   66,   66,   66,  114,   60,   60,
-
-       60,   66,   68,   68,   68,   74,   85,   99,  124,  133,
-      102,   68,   68,   99,  102,  157,  156,  114,   85,   85,
-       85,  133,  133,  133,  140,  140,  140,  148,  124,  143,
-      143,  143,  152,  143,  147,  147,  147,  155,  147,  154,
-      151,  150,  149,  146,  145,  144,  142,  148,  141,  138,
-      137,  132,  152,  166,  166,  166,  166,  166,  166,  166,
-      166,  167,  131,  130,  129,  167,  167,  168,  168,  168,
-      168,  168,  168,  168,  168,  169,  169,  169,  169,  170,
-      128,  170,  171,  127,  126,  171,  125,  171,  171,  172,
-      123,  122,  172,  172,  172,  172,  173,  121,  173,  173,
-
-      174,  174,  174,  174,  174,  174,  174,  174,  175,  175,
-      175,  175,  175,  175,  175,  175,  176,  120,  176,  177,
-      119,  177,  177,  118,  177,  177,  178,  178,  178,  178,
-      178,  178,  178,  178,  179,  179,  179,  179,  179,  179,
-      179,  179,  116,  115,  113,  112,  111,  110,  109,  108,
-      107,  106,  105,  104,  103,  101,  100,   98,   97,   96,
-       95,   94,   92,   90,   88,   87,   86,   84,   83,   82,
-       81,   80,   79,   78,   77,   75,   73,   70,   69,   67,
-       64,   62,   61,   57,   51,   50,   49,   47,   46,   45,
-       41,   38,   22,   21,   19,   13,    9,    6,    4,    2,
-
-      165,  165,  165,  165,  165,  165,  165,  165,  165,  165,
-      165,  165,  165,  165,  165,  165,  165,  165,  165,  165,
-      165,  165,  165,  165,  165,  165,  165,  165,  165,  165,
-      165,  165,  165,  165,  165,  165,  165,  165,  165,  165,
-      165,  165,  165,  165,  165,  165,  165,  165
-    } ;
-
-static yy_state_type yy_last_accepting_state;
-static char *yy_last_accepting_cpos;
-
-extern int yy_flex_debug;
-int yy_flex_debug = 0;
-
-/* The intent behind this definition is that it'll catch
- * any uses of REJECT which flex missed.
- */
-#define REJECT reject_used_but_not_detected
-#define yymore() yymore_used_but_not_detected
-#define YY_MORE_ADJ 0
-#define YY_RESTORE_YY_MORE_OFFSET
-char *yytext;
-#line 1 "dtc-lexer.l"
-/*
- * (C) Copyright David Gibson <dwg@au1.ibm.com>, IBM Corporation.  2005.
- *
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
- *                                                                   USA
- */
-#define YY_NO_INPUT 1
-
-
-
-#line 37 "dtc-lexer.l"
-#include "dtc.h"
-#include "srcpos.h"
-#include "dtc-parser.tab.h"
-
-YYLTYPE yylloc;
-extern bool treesource_error;
-
-/* CAUTION: this will stop working if we ever use yyless() or yyunput() */
-#define	YY_USER_ACTION \
-	{ \
-		srcpos_update(&yylloc, yytext, yyleng); \
-	}
-
-/*#define LEXDEBUG	1*/
-
-#ifdef LEXDEBUG
-#define DPRINT(fmt, ...)	fprintf(stderr, fmt, ##__VA_ARGS__)
-#else
-#define DPRINT(fmt, ...)	do { } while (0)
-#endif
-
-static int dts_version = 1;
-
-#define BEGIN_DEFAULT()		DPRINT("<V1>\n"); \
-				BEGIN(V1); \
-
-static void push_input_file(const char *filename);
-static bool pop_input_file(void);
-static void PRINTF(1, 2) lexical_error(const char *fmt, ...);
-
-#line 661 "dtc-lexer.lex.c"
-
-#define INITIAL 0
-#define BYTESTRING 1
-#define PROPNODENAME 2
-#define V1 3
-
-#ifndef YY_NO_UNISTD_H
-/* Special case for "unistd.h", since it is non-ANSI. We include it way
- * down here because we want the user's section 1 to have been scanned first.
- * The user has a chance to override it with an option.
- */
-#include <unistd.h>
-#endif
-
-#ifndef YY_EXTRA_TYPE
-#define YY_EXTRA_TYPE void *
-#endif
-
-static int yy_init_globals (void );
-
-/* Accessor methods to globals.
-   These are made visible to non-reentrant scanners for convenience. */
-
-int yylex_destroy (void );
-
-int yyget_debug (void );
-
-void yyset_debug (int debug_flag  );
-
-YY_EXTRA_TYPE yyget_extra (void );
-
-void yyset_extra (YY_EXTRA_TYPE user_defined  );
-
-FILE *yyget_in (void );
-
-void yyset_in  (FILE * _in_str  );
-
-FILE *yyget_out (void );
-
-void yyset_out  (FILE * _out_str  );
-
-			int yyget_leng (void );
-
-char *yyget_text (void );
-
-int yyget_lineno (void );
-
-void yyset_lineno (int _line_number  );
-
-/* Macros after this point can all be overridden by user definitions in
- * section 1.
- */
-
-#ifndef YY_SKIP_YYWRAP
-#ifdef __cplusplus
-extern "C" int yywrap (void );
-#else
-extern int yywrap (void );
-#endif
-#endif
-
-#ifndef YY_NO_UNPUT
-    
-#endif
-
-#ifndef yytext_ptr
-static void yy_flex_strncpy (char *,yyconst char *,int );
-#endif
-
-#ifdef YY_NEED_STRLEN
-static int yy_flex_strlen (yyconst char * );
-#endif
-
-#ifndef YY_NO_INPUT
-
-#ifdef __cplusplus
-static int yyinput (void );
-#else
-static int input (void );
-#endif
-
-#endif
-
-/* Amount of stuff to slurp up with each read. */
-#ifndef YY_READ_BUF_SIZE
-#ifdef __ia64__
-/* On IA-64, the buffer size is 16k, not 8k */
-#define YY_READ_BUF_SIZE 16384
-#else
-#define YY_READ_BUF_SIZE 8192
-#endif /* __ia64__ */
-#endif
-
-/* Copy whatever the last rule matched to the standard output. */
-#ifndef ECHO
-/* This used to be an fputs(), but since the string might contain NUL's,
- * we now use fwrite().
- */
-#define ECHO do { if (fwrite( yytext, (size_t) yyleng, 1, yyout )) {} } while (0)
-#endif
-
-/* Gets input and stuffs it into "buf".  number of characters read, or YY_NULL,
- * is returned in "result".
- */
-#ifndef YY_INPUT
-#define YY_INPUT(buf,result,max_size) \
-	if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
-		{ \
-		int c = '*'; \
-		size_t n; \
-		for ( n = 0; n < max_size && \
-			     (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
-			buf[n] = (char) c; \
-		if ( c == '\n' ) \
-			buf[n++] = (char) c; \
-		if ( c == EOF && ferror( yyin ) ) \
-			YY_FATAL_ERROR( "input in flex scanner failed" ); \
-		result = n; \
-		} \
-	else \
-		{ \
-		errno=0; \
-		while ( (result = (int) fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
-			{ \
-			if( errno != EINTR) \
-				{ \
-				YY_FATAL_ERROR( "input in flex scanner failed" ); \
-				break; \
-				} \
-			errno=0; \
-			clearerr(yyin); \
-			} \
-		}\
-\
-
-#endif
-
-/* No semi-colon after return; correct usage is to write "yyterminate();" -
- * we don't want an extra ';' after the "return" because that will cause
- * some compilers to complain about unreachable statements.
- */
-#ifndef yyterminate
-#define yyterminate() return YY_NULL
-#endif
-
-/* Number of entries by which start-condition stack grows. */
-#ifndef YY_START_STACK_INCR
-#define YY_START_STACK_INCR 25
-#endif
-
-/* Report a fatal error. */
-#ifndef YY_FATAL_ERROR
-#define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
-#endif
-
-/* end tables serialization structures and prototypes */
-
-/* Default declaration of generated scanner - a define so the user can
- * easily add parameters.
- */
-#ifndef YY_DECL
-#define YY_DECL_IS_OURS 1
-
-extern int yylex (void);
-
-#define YY_DECL int yylex (void)
-#endif /* !YY_DECL */
-
-/* Code executed at the beginning of each rule, after yytext and yyleng
- * have been set up.
- */
-#ifndef YY_USER_ACTION
-#define YY_USER_ACTION
-#endif
-
-/* Code executed at the end of each rule. */
-#ifndef YY_BREAK
-#define YY_BREAK /*LINTED*/break;
-#endif
-
-#define YY_RULE_SETUP \
-	if ( yyleng > 0 ) \
-		YY_CURRENT_BUFFER_LVALUE->yy_at_bol = \
-				(yytext[yyleng - 1] == '\n'); \
-	YY_USER_ACTION
-
-/** The main scanner function which does all the work.
- */
-YY_DECL
-{
-	yy_state_type yy_current_state;
-	char *yy_cp, *yy_bp;
-	int yy_act;
-    
-	if ( !(yy_init) )
-		{
-		(yy_init) = 1;
-
-#ifdef YY_USER_INIT
-		YY_USER_INIT;
-#endif
-
-		if ( ! (yy_start) )
-			(yy_start) = 1;	/* first start state */
-
-		if ( ! yyin )
-			yyin = stdin;
-
-		if ( ! yyout )
-			yyout = stdout;
-
-		if ( ! YY_CURRENT_BUFFER ) {
-			yyensure_buffer_stack ();
-			YY_CURRENT_BUFFER_LVALUE =
-				yy_create_buffer(yyin,YY_BUF_SIZE );
-		}
-
-		yy_load_buffer_state( );
-		}
-
-	{
-#line 69 "dtc-lexer.l"
-
-#line 885 "dtc-lexer.lex.c"
-
-	while ( /*CONSTCOND*/1 )		/* loops until end-of-file is reached */
-		{
-		yy_cp = (yy_c_buf_p);
-
-		/* Support of yytext. */
-		*yy_cp = (yy_hold_char);
-
-		/* yy_bp points to the position in yy_ch_buf of the start of
-		 * the current run.
-		 */
-		yy_bp = yy_cp;
-
-		yy_current_state = (yy_start);
-		yy_current_state += YY_AT_BOL();
-yy_match:
-		do
-			{
-			YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)] ;
-			if ( yy_accept[yy_current_state] )
-				{
-				(yy_last_accepting_state) = yy_current_state;
-				(yy_last_accepting_cpos) = yy_cp;
-				}
-			while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
-				{
-				yy_current_state = (int) yy_def[yy_current_state];
-				if ( yy_current_state >= 166 )
-					yy_c = yy_meta[(unsigned int) yy_c];
-				}
-			yy_current_state = yy_nxt[yy_base[yy_current_state] + (flex_int16_t) yy_c];
-			++yy_cp;
-			}
-		while ( yy_current_state != 165 );
-		yy_cp = (yy_last_accepting_cpos);
-		yy_current_state = (yy_last_accepting_state);
-
-yy_find_action:
-		yy_act = yy_accept[yy_current_state];
-
-		YY_DO_BEFORE_ACTION;
-
-do_action:	/* This label is used only to access EOF actions. */
-
-		switch ( yy_act )
-	{ /* beginning of action switch */
-			case 0: /* must back up */
-			/* undo the effects of YY_DO_BEFORE_ACTION */
-			*yy_cp = (yy_hold_char);
-			yy_cp = (yy_last_accepting_cpos);
-			yy_current_state = (yy_last_accepting_state);
-			goto yy_find_action;
-
-case 1:
-/* rule 1 can match eol */
-YY_RULE_SETUP
-#line 70 "dtc-lexer.l"
-{
-			char *name = strchr(yytext, '\"') + 1;
-			yytext[yyleng-1] = '\0';
-			push_input_file(name);
-		}
-	YY_BREAK
-case 2:
-/* rule 2 can match eol */
-YY_RULE_SETUP
-#line 76 "dtc-lexer.l"
-{
-			char *line, *fnstart, *fnend;
-			struct data fn;
-			/* skip text before line # */
-			line = yytext;
-			while (!isdigit((unsigned char)*line))
-				line++;
-
-			/* regexp ensures that first and list "
-			 * in the whole yytext are those at
-			 * beginning and end of the filename string */
-			fnstart = memchr(yytext, '"', yyleng);
-			for (fnend = yytext + yyleng - 1;
-			     *fnend != '"'; fnend--)
-				;
-			assert(fnstart && fnend && (fnend > fnstart));
-
-			fn = data_copy_escape_string(fnstart + 1,
-						     fnend - fnstart - 1);
-
-			/* Don't allow nuls in filenames */
-			if (memchr(fn.val, '\0', fn.len - 1))
-				lexical_error("nul in line number directive");
-
-			/* -1 since #line is the number of the next line */
-			srcpos_set_line(xstrdup(fn.val), atoi(line) - 1);
-			data_free(fn);
-		}
-	YY_BREAK
-case YY_STATE_EOF(INITIAL):
-case YY_STATE_EOF(BYTESTRING):
-case YY_STATE_EOF(PROPNODENAME):
-case YY_STATE_EOF(V1):
-#line 105 "dtc-lexer.l"
-{
-			if (!pop_input_file()) {
-				yyterminate();
-			}
-		}
-	YY_BREAK
-case 3:
-/* rule 3 can match eol */
-YY_RULE_SETUP
-#line 111 "dtc-lexer.l"
-{
-			DPRINT("String: %s\n", yytext);
-			yylval.data = data_copy_escape_string(yytext+1,
-					yyleng-2);
-			return DT_STRING;
-		}
-	YY_BREAK
-case 4:
-YY_RULE_SETUP
-#line 118 "dtc-lexer.l"
-{
-			DPRINT("Keyword: /dts-v1/\n");
-			dts_version = 1;
-			BEGIN_DEFAULT();
-			return DT_V1;
-		}
-	YY_BREAK
-case 5:
-YY_RULE_SETUP
-#line 125 "dtc-lexer.l"
-{
-			DPRINT("Keyword: /plugin/\n");
-			return DT_PLUGIN;
-		}
-	YY_BREAK
-case 6:
-YY_RULE_SETUP
-#line 130 "dtc-lexer.l"
-{
-			DPRINT("Keyword: /memreserve/\n");
-			BEGIN_DEFAULT();
-			return DT_MEMRESERVE;
-		}
-	YY_BREAK
-case 7:
-YY_RULE_SETUP
-#line 136 "dtc-lexer.l"
-{
-			DPRINT("Keyword: /bits/\n");
-			BEGIN_DEFAULT();
-			return DT_BITS;
-		}
-	YY_BREAK
-case 8:
-YY_RULE_SETUP
-#line 142 "dtc-lexer.l"
-{
-			DPRINT("Keyword: /delete-property/\n");
-			DPRINT("<PROPNODENAME>\n");
-			BEGIN(PROPNODENAME);
-			return DT_DEL_PROP;
-		}
-	YY_BREAK
-case 9:
-YY_RULE_SETUP
-#line 149 "dtc-lexer.l"
-{
-			DPRINT("Keyword: /delete-node/\n");
-			DPRINT("<PROPNODENAME>\n");
-			BEGIN(PROPNODENAME);
-			return DT_DEL_NODE;
-		}
-	YY_BREAK
-case 10:
-YY_RULE_SETUP
-#line 156 "dtc-lexer.l"
-{
-			DPRINT("Label: %s\n", yytext);
-			yylval.labelref = xstrdup(yytext);
-			yylval.labelref[yyleng-1] = '\0';
-			return DT_LABEL;
-		}
-	YY_BREAK
-case 11:
-YY_RULE_SETUP
-#line 163 "dtc-lexer.l"
-{
-			char *e;
-			DPRINT("Integer Literal: '%s'\n", yytext);
-
-			errno = 0;
-			yylval.integer = strtoull(yytext, &e, 0);
-
-			if (*e && e[strspn(e, "UL")]) {
-				lexical_error("Bad integer literal '%s'",
-					      yytext);
-			}
-
-			if (errno == ERANGE)
-				lexical_error("Integer literal '%s' out of range",
-					      yytext);
-			else
-				/* ERANGE is the only strtoull error triggerable
-				 *  by strings matching the pattern */
-				assert(errno == 0);
-			return DT_LITERAL;
-		}
-	YY_BREAK
-case 12:
-/* rule 12 can match eol */
-YY_RULE_SETUP
-#line 185 "dtc-lexer.l"
-{
-			struct data d;
-			DPRINT("Character literal: %s\n", yytext);
-
-			d = data_copy_escape_string(yytext+1, yyleng-2);
-			if (d.len == 1) {
-				lexical_error("Empty character literal");
-				yylval.integer = 0;
-			} else {
-				yylval.integer = (unsigned char)d.val[0];
-
-				if (d.len > 2)
-					lexical_error("Character literal has %d"
-						      " characters instead of 1",
-						      d.len - 1);
-			}
-
-			data_free(d);
-			return DT_CHAR_LITERAL;
-		}
-	YY_BREAK
-case 13:
-YY_RULE_SETUP
-#line 206 "dtc-lexer.l"
-{	/* label reference */
-			DPRINT("Ref: %s\n", yytext+1);
-			yylval.labelref = xstrdup(yytext+1);
-			return DT_REF;
-		}
-	YY_BREAK
-case 14:
-YY_RULE_SETUP
-#line 212 "dtc-lexer.l"
-{	/* new-style path reference */
-			yytext[yyleng-1] = '\0';
-			DPRINT("Ref: %s\n", yytext+2);
-			yylval.labelref = xstrdup(yytext+2);
-			return DT_REF;
-		}
-	YY_BREAK
-case 15:
-YY_RULE_SETUP
-#line 219 "dtc-lexer.l"
-{
-			yylval.byte = strtol(yytext, NULL, 16);
-			DPRINT("Byte: %02x\n", (int)yylval.byte);
-			return DT_BYTE;
-		}
-	YY_BREAK
-case 16:
-YY_RULE_SETUP
-#line 225 "dtc-lexer.l"
-{
-			DPRINT("/BYTESTRING\n");
-			BEGIN_DEFAULT();
-			return ']';
-		}
-	YY_BREAK
-case 17:
-YY_RULE_SETUP
-#line 231 "dtc-lexer.l"
-{
-			DPRINT("PropNodeName: %s\n", yytext);
-			yylval.propnodename = xstrdup((yytext[0] == '\\') ?
-							yytext + 1 : yytext);
-			BEGIN_DEFAULT();
-			return DT_PROPNODENAME;
-		}
-	YY_BREAK
-case 18:
-YY_RULE_SETUP
-#line 239 "dtc-lexer.l"
-{
-			DPRINT("Binary Include\n");
-			return DT_INCBIN;
-		}
-	YY_BREAK
-case 19:
-/* rule 19 can match eol */
-YY_RULE_SETUP
-#line 244 "dtc-lexer.l"
-/* eat whitespace */
-	YY_BREAK
-case 20:
-/* rule 20 can match eol */
-YY_RULE_SETUP
-#line 245 "dtc-lexer.l"
-/* eat C-style comments */
-	YY_BREAK
-case 21:
-/* rule 21 can match eol */
-YY_RULE_SETUP
-#line 246 "dtc-lexer.l"
-/* eat C++-style comments */
-	YY_BREAK
-case 22:
-YY_RULE_SETUP
-#line 248 "dtc-lexer.l"
-{ return DT_LSHIFT; };
-	YY_BREAK
-case 23:
-YY_RULE_SETUP
-#line 249 "dtc-lexer.l"
-{ return DT_RSHIFT; };
-	YY_BREAK
-case 24:
-YY_RULE_SETUP
-#line 250 "dtc-lexer.l"
-{ return DT_LE; };
-	YY_BREAK
-case 25:
-YY_RULE_SETUP
-#line 251 "dtc-lexer.l"
-{ return DT_GE; };
-	YY_BREAK
-case 26:
-YY_RULE_SETUP
-#line 252 "dtc-lexer.l"
-{ return DT_EQ; };
-	YY_BREAK
-case 27:
-YY_RULE_SETUP
-#line 253 "dtc-lexer.l"
-{ return DT_NE; };
-	YY_BREAK
-case 28:
-YY_RULE_SETUP
-#line 254 "dtc-lexer.l"
-{ return DT_AND; };
-	YY_BREAK
-case 29:
-YY_RULE_SETUP
-#line 255 "dtc-lexer.l"
-{ return DT_OR; };
-	YY_BREAK
-case 30:
-YY_RULE_SETUP
-#line 257 "dtc-lexer.l"
-{
-			DPRINT("Char: %c (\\x%02x)\n", yytext[0],
-				(unsigned)yytext[0]);
-			if (yytext[0] == '[') {
-				DPRINT("<BYTESTRING>\n");
-				BEGIN(BYTESTRING);
-			}
-			if ((yytext[0] == '{')
-			    || (yytext[0] == ';')) {
-				DPRINT("<PROPNODENAME>\n");
-				BEGIN(PROPNODENAME);
-			}
-			return yytext[0];
-		}
-	YY_BREAK
-case 31:
-YY_RULE_SETUP
-#line 272 "dtc-lexer.l"
-ECHO;
-	YY_BREAK
-#line 1257 "dtc-lexer.lex.c"
-
-	case YY_END_OF_BUFFER:
-		{
-		/* Amount of text matched not including the EOB char. */
-		int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1;
-
-		/* Undo the effects of YY_DO_BEFORE_ACTION. */
-		*yy_cp = (yy_hold_char);
-		YY_RESTORE_YY_MORE_OFFSET
-
-		if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
-			{
-			/* We're scanning a new file or input source.  It's
-			 * possible that this happened because the user
-			 * just pointed yyin at a new source and called
-			 * yylex().  If so, then we have to assure
-			 * consistency between YY_CURRENT_BUFFER and our
-			 * globals.  Here is the right place to do so, because
-			 * this is the first action (other than possibly a
-			 * back-up) that will match for the new input source.
-			 */
-			(yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
-			YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
-			YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
-			}
-
-		/* Note that here we test for yy_c_buf_p "<=" to the position
-		 * of the first EOB in the buffer, since yy_c_buf_p will
-		 * already have been incremented past the NUL character
-		 * (since all states make transitions on EOB to the
-		 * end-of-buffer state).  Contrast this with the test
-		 * in input().
-		 */
-		if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
-			{ /* This was really a NUL. */
-			yy_state_type yy_next_state;
-
-			(yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text;
-
-			yy_current_state = yy_get_previous_state(  );
-
-			/* Okay, we're now positioned to make the NUL
-			 * transition.  We couldn't have
-			 * yy_get_previous_state() go ahead and do it
-			 * for us because it doesn't know how to deal
-			 * with the possibility of jamming (and we don't
-			 * want to build jamming into it because then it
-			 * will run more slowly).
-			 */
-
-			yy_next_state = yy_try_NUL_trans( yy_current_state );
-
-			yy_bp = (yytext_ptr) + YY_MORE_ADJ;
-
-			if ( yy_next_state )
-				{
-				/* Consume the NUL. */
-				yy_cp = ++(yy_c_buf_p);
-				yy_current_state = yy_next_state;
-				goto yy_match;
-				}
-
-			else
-				{
-				yy_cp = (yy_last_accepting_cpos);
-				yy_current_state = (yy_last_accepting_state);
-				goto yy_find_action;
-				}
-			}
-
-		else switch ( yy_get_next_buffer(  ) )
-			{
-			case EOB_ACT_END_OF_FILE:
-				{
-				(yy_did_buffer_switch_on_eof) = 0;
-
-				if ( yywrap( ) )
-					{
-					/* Note: because we've taken care in
-					 * yy_get_next_buffer() to have set up
-					 * yytext, we can now set up
-					 * yy_c_buf_p so that if some total
-					 * hoser (like flex itself) wants to
-					 * call the scanner after we return the
-					 * YY_NULL, it'll still work - another
-					 * YY_NULL will get returned.
-					 */
-					(yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ;
-
-					yy_act = YY_STATE_EOF(YY_START);
-					goto do_action;
-					}
-
-				else
-					{
-					if ( ! (yy_did_buffer_switch_on_eof) )
-						YY_NEW_FILE;
-					}
-				break;
-				}
-
-			case EOB_ACT_CONTINUE_SCAN:
-				(yy_c_buf_p) =
-					(yytext_ptr) + yy_amount_of_matched_text;
-
-				yy_current_state = yy_get_previous_state(  );
-
-				yy_cp = (yy_c_buf_p);
-				yy_bp = (yytext_ptr) + YY_MORE_ADJ;
-				goto yy_match;
-
-			case EOB_ACT_LAST_MATCH:
-				(yy_c_buf_p) =
-				&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)];
-
-				yy_current_state = yy_get_previous_state(  );
-
-				yy_cp = (yy_c_buf_p);
-				yy_bp = (yytext_ptr) + YY_MORE_ADJ;
-				goto yy_find_action;
-			}
-		break;
-		}
-
-	default:
-		YY_FATAL_ERROR(
-			"fatal flex scanner internal error--no action found" );
-	} /* end of action switch */
-		} /* end of scanning one token */
-	} /* end of user's declarations */
-} /* end of yylex */
-
-/* yy_get_next_buffer - try to read in a new buffer
- *
- * Returns a code representing an action:
- *	EOB_ACT_LAST_MATCH -
- *	EOB_ACT_CONTINUE_SCAN - continue scanning from current position
- *	EOB_ACT_END_OF_FILE - end of file
- */
-static int yy_get_next_buffer (void)
-{
-    	char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
-	char *source = (yytext_ptr);
-	yy_size_t number_to_move, i;
-	int ret_val;
-
-	if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] )
-		YY_FATAL_ERROR(
-		"fatal flex scanner internal error--end of buffer missed" );
-
-	if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
-		{ /* Don't try to fill the buffer, so this is an EOF. */
-		if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 )
-			{
-			/* We matched a single character, the EOB, so
-			 * treat this as a final EOF.
-			 */
-			return EOB_ACT_END_OF_FILE;
-			}
-
-		else
-			{
-			/* We matched some text prior to the EOB, first
-			 * process it.
-			 */
-			return EOB_ACT_LAST_MATCH;
-			}
-		}
-
-	/* Try to read more data. */
-
-	/* First move last chars to start of buffer. */
-	number_to_move = (yy_size_t) ((yy_c_buf_p) - (yytext_ptr)) - 1;
-
-	for ( i = 0; i < number_to_move; ++i )
-		*(dest++) = *(source++);
-
-	if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
-		/* don't do the read, it's not guaranteed to return an EOF,
-		 * just force an EOF
-		 */
-		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0;
-
-	else
-		{
-			int num_to_read =
-			YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
-
-		while ( num_to_read <= 0 )
-			{ /* Not enough room in the buffer - grow it. */
-
-			/* just a shorter name for the current buffer */
-			YY_BUFFER_STATE b = YY_CURRENT_BUFFER_LVALUE;
-
-			int yy_c_buf_p_offset =
-				(int) ((yy_c_buf_p) - b->yy_ch_buf);
-
-			if ( b->yy_is_our_buffer )
-				{
-				int new_size = b->yy_buf_size * 2;
-
-				if ( new_size <= 0 )
-					b->yy_buf_size += b->yy_buf_size / 8;
-				else
-					b->yy_buf_size *= 2;
-
-				b->yy_ch_buf = (char *)
-					/* Include room in for 2 EOB chars. */
-					yyrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2  );
-				}
-			else
-				/* Can't grow it, we don't own it. */
-				b->yy_ch_buf = NULL;
-
-			if ( ! b->yy_ch_buf )
-				YY_FATAL_ERROR(
-				"fatal error - scanner input buffer overflow" );
-
-			(yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset];
-
-			num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
-						number_to_move - 1;
-
-			}
-
-		if ( num_to_read > YY_READ_BUF_SIZE )
-			num_to_read = YY_READ_BUF_SIZE;
-
-		/* Read in more data. */
-		YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
-			(yy_n_chars), num_to_read );
-
-		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
-		}
-
-	if ( (yy_n_chars) == 0 )
-		{
-		if ( number_to_move == YY_MORE_ADJ )
-			{
-			ret_val = EOB_ACT_END_OF_FILE;
-			yyrestart(yyin  );
-			}
-
-		else
-			{
-			ret_val = EOB_ACT_LAST_MATCH;
-			YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
-				YY_BUFFER_EOF_PENDING;
-			}
-		}
-
-	else
-		ret_val = EOB_ACT_CONTINUE_SCAN;
-
-	if ((int) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
-		/* Extend the array by 50%, plus the number we really need. */
-		int new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1);
-		YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size  );
-		if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
-			YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
-	}
-
-	(yy_n_chars) += number_to_move;
-	YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
-	YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;
-
-	(yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
-
-	return ret_val;
-}
-
-/* yy_get_previous_state - get the state just before the EOB char was reached */
-
-    static yy_state_type yy_get_previous_state (void)
-{
-	yy_state_type yy_current_state;
-	char *yy_cp;
-    
-	yy_current_state = (yy_start);
-	yy_current_state += YY_AT_BOL();
-
-	for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp )
-		{
-		YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
-		if ( yy_accept[yy_current_state] )
-			{
-			(yy_last_accepting_state) = yy_current_state;
-			(yy_last_accepting_cpos) = yy_cp;
-			}
-		while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
-			{
-			yy_current_state = (int) yy_def[yy_current_state];
-			if ( yy_current_state >= 166 )
-				yy_c = yy_meta[(unsigned int) yy_c];
-			}
-		yy_current_state = yy_nxt[yy_base[yy_current_state] + (flex_int16_t) yy_c];
-		}
-
-	return yy_current_state;
-}
-
-/* yy_try_NUL_trans - try to make a transition on the NUL character
- *
- * synopsis
- *	next_state = yy_try_NUL_trans( current_state );
- */
-    static yy_state_type yy_try_NUL_trans  (yy_state_type yy_current_state )
-{
-	int yy_is_jam;
-    	char *yy_cp = (yy_c_buf_p);
-
-	YY_CHAR yy_c = 1;
-	if ( yy_accept[yy_current_state] )
-		{
-		(yy_last_accepting_state) = yy_current_state;
-		(yy_last_accepting_cpos) = yy_cp;
-		}
-	while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
-		{
-		yy_current_state = (int) yy_def[yy_current_state];
-		if ( yy_current_state >= 166 )
-			yy_c = yy_meta[(unsigned int) yy_c];
-		}
-	yy_current_state = yy_nxt[yy_base[yy_current_state] + (flex_int16_t) yy_c];
-	yy_is_jam = (yy_current_state == 165);
-
-		return yy_is_jam ? 0 : yy_current_state;
-}
-
-#ifndef YY_NO_UNPUT
-
-#endif
-
-#ifndef YY_NO_INPUT
-#ifdef __cplusplus
-    static int yyinput (void)
-#else
-    static int input  (void)
-#endif
-
-{
-	int c;
-    
-	*(yy_c_buf_p) = (yy_hold_char);
-
-	if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR )
-		{
-		/* yy_c_buf_p now points to the character we want to return.
-		 * If this occurs *before* the EOB characters, then it's a
-		 * valid NUL; if not, then we've hit the end of the buffer.
-		 */
-		if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
-			/* This was really a NUL. */
-			*(yy_c_buf_p) = '\0';
-
-		else
-			{ /* need more input */
-			int offset = (yy_c_buf_p) - (yytext_ptr);
-			++(yy_c_buf_p);
-
-			switch ( yy_get_next_buffer(  ) )
-				{
-				case EOB_ACT_LAST_MATCH:
-					/* This happens because yy_g_n_b()
-					 * sees that we've accumulated a
-					 * token and flags that we need to
-					 * try matching the token before
-					 * proceeding.  But for input(),
-					 * there's no matching to consider.
-					 * So convert the EOB_ACT_LAST_MATCH
-					 * to EOB_ACT_END_OF_FILE.
-					 */
-
-					/* Reset buffer status. */
-					yyrestart(yyin );
-
-					/*FALLTHROUGH*/
-
-				case EOB_ACT_END_OF_FILE:
-					{
-					if ( yywrap( ) )
-						return 0;
-
-					if ( ! (yy_did_buffer_switch_on_eof) )
-						YY_NEW_FILE;
-#ifdef __cplusplus
-					return yyinput();
-#else
-					return input();
-#endif
-					}
-
-				case EOB_ACT_CONTINUE_SCAN:
-					(yy_c_buf_p) = (yytext_ptr) + offset;
-					break;
-				}
-			}
-		}
-
-	c = *(unsigned char *) (yy_c_buf_p);	/* cast for 8-bit char's */
-	*(yy_c_buf_p) = '\0';	/* preserve yytext */
-	(yy_hold_char) = *++(yy_c_buf_p);
-
-	YY_CURRENT_BUFFER_LVALUE->yy_at_bol = (c == '\n');
-
-	return c;
-}
-#endif	/* ifndef YY_NO_INPUT */
-
-/** Immediately switch to a different input stream.
- * @param input_file A readable stream.
- * 
- * @note This function does not reset the start condition to @c INITIAL .
- */
-    void yyrestart  (FILE * input_file )
-{
-    
-	if ( ! YY_CURRENT_BUFFER ){
-        yyensure_buffer_stack ();
-		YY_CURRENT_BUFFER_LVALUE =
-            yy_create_buffer(yyin,YY_BUF_SIZE );
-	}
-
-	yy_init_buffer(YY_CURRENT_BUFFER,input_file );
-	yy_load_buffer_state( );
-}
-
-/** Switch to a different input buffer.
- * @param new_buffer The new input buffer.
- * 
- */
-    void yy_switch_to_buffer  (YY_BUFFER_STATE  new_buffer )
-{
-    
-	/* TODO. We should be able to replace this entire function body
-	 * with
-	 *		yypop_buffer_state();
-	 *		yypush_buffer_state(new_buffer);
-     */
-	yyensure_buffer_stack ();
-	if ( YY_CURRENT_BUFFER == new_buffer )
-		return;
-
-	if ( YY_CURRENT_BUFFER )
-		{
-		/* Flush out information for old buffer. */
-		*(yy_c_buf_p) = (yy_hold_char);
-		YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
-		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
-		}
-
-	YY_CURRENT_BUFFER_LVALUE = new_buffer;
-	yy_load_buffer_state( );
-
-	/* We don't actually know whether we did this switch during
-	 * EOF (yywrap()) processing, but the only time this flag
-	 * is looked at is after yywrap() is called, so it's safe
-	 * to go ahead and always set it.
-	 */
-	(yy_did_buffer_switch_on_eof) = 1;
-}
-
-static void yy_load_buffer_state  (void)
-{
-    	(yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
-	(yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
-	yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
-	(yy_hold_char) = *(yy_c_buf_p);
-}
-
-/** Allocate and initialize an input buffer state.
- * @param file A readable stream.
- * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
- * 
- * @return the allocated buffer state.
- */
-    YY_BUFFER_STATE yy_create_buffer  (FILE * file, int  size )
-{
-	YY_BUFFER_STATE b;
-    
-	b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state )  );
-	if ( ! b )
-		YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
-
-	b->yy_buf_size = (yy_size_t)size;
-
-	/* yy_ch_buf has to be 2 characters longer than the size given because
-	 * we need to put in 2 end-of-buffer characters.
-	 */
-	b->yy_ch_buf = (char *) yyalloc(b->yy_buf_size + 2  );
-	if ( ! b->yy_ch_buf )
-		YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
-
-	b->yy_is_our_buffer = 1;
-
-	yy_init_buffer(b,file );
-
-	return b;
-}
-
-/** Destroy the buffer.
- * @param b a buffer created with yy_create_buffer()
- * 
- */
-    void yy_delete_buffer (YY_BUFFER_STATE  b )
-{
-    
-	if ( ! b )
-		return;
-
-	if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
-		YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
-
-	if ( b->yy_is_our_buffer )
-		yyfree((void *) b->yy_ch_buf  );
-
-	yyfree((void *) b  );
-}
-
-/* Initializes or reinitializes a buffer.
- * This function is sometimes called more than once on the same buffer,
- * such as during a yyrestart() or at EOF.
- */
-    static void yy_init_buffer  (YY_BUFFER_STATE  b, FILE * file )
-
-{
-	int oerrno = errno;
-    
-	yy_flush_buffer(b );
-
-	b->yy_input_file = file;
-	b->yy_fill_buffer = 1;
-
-    /* If b is the current buffer, then yy_init_buffer was _probably_
-     * called from yyrestart() or through yy_get_next_buffer.
-     * In that case, we don't want to reset the lineno or column.
-     */
-    if (b != YY_CURRENT_BUFFER){
-        b->yy_bs_lineno = 1;
-        b->yy_bs_column = 0;
-    }
-
-        b->yy_is_interactive = 0;
-    
-	errno = oerrno;
-}
-
-/** Discard all buffered characters. On the next scan, YY_INPUT will be called.
- * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
- * 
- */
-    void yy_flush_buffer (YY_BUFFER_STATE  b )
-{
-    	if ( ! b )
-		return;
-
-	b->yy_n_chars = 0;
-
-	/* We always need two end-of-buffer characters.  The first causes
-	 * a transition to the end-of-buffer state.  The second causes
-	 * a jam in that state.
-	 */
-	b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
-	b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
-
-	b->yy_buf_pos = &b->yy_ch_buf[0];
-
-	b->yy_at_bol = 1;
-	b->yy_buffer_status = YY_BUFFER_NEW;
-
-	if ( b == YY_CURRENT_BUFFER )
-		yy_load_buffer_state( );
-}
-
-/** Pushes the new state onto the stack. The new state becomes
- *  the current state. This function will allocate the stack
- *  if necessary.
- *  @param new_buffer The new state.
- *  
- */
-void yypush_buffer_state (YY_BUFFER_STATE new_buffer )
-{
-    	if (new_buffer == NULL)
-		return;
-
-	yyensure_buffer_stack();
-
-	/* This block is copied from yy_switch_to_buffer. */
-	if ( YY_CURRENT_BUFFER )
-		{
-		/* Flush out information for old buffer. */
-		*(yy_c_buf_p) = (yy_hold_char);
-		YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
-		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
-		}
-
-	/* Only push if top exists. Otherwise, replace top. */
-	if (YY_CURRENT_BUFFER)
-		(yy_buffer_stack_top)++;
-	YY_CURRENT_BUFFER_LVALUE = new_buffer;
-
-	/* copied from yy_switch_to_buffer. */
-	yy_load_buffer_state( );
-	(yy_did_buffer_switch_on_eof) = 1;
-}
-
-/** Removes and deletes the top of the stack, if present.
- *  The next element becomes the new top.
- *  
- */
-void yypop_buffer_state (void)
-{
-    	if (!YY_CURRENT_BUFFER)
-		return;
-
-	yy_delete_buffer(YY_CURRENT_BUFFER );
-	YY_CURRENT_BUFFER_LVALUE = NULL;
-	if ((yy_buffer_stack_top) > 0)
-		--(yy_buffer_stack_top);
-
-	if (YY_CURRENT_BUFFER) {
-		yy_load_buffer_state( );
-		(yy_did_buffer_switch_on_eof) = 1;
-	}
-}
-
-/* Allocates the stack if it does not exist.
- *  Guarantees space for at least one push.
- */
-static void yyensure_buffer_stack (void)
-{
-	int num_to_alloc;
-    
-	if (!(yy_buffer_stack)) {
-
-		/* First allocation is just for 2 elements, since we don't know if this
-		 * scanner will even need a stack. We use 2 instead of 1 to avoid an
-		 * immediate realloc on the next call.
-         */
-      num_to_alloc = 1; /* After all that talk, this was set to 1 anyways... */
-		(yy_buffer_stack) = (struct yy_buffer_state**)yyalloc
-								(num_to_alloc * sizeof(struct yy_buffer_state*)
-								);
-		if ( ! (yy_buffer_stack) )
-			YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
-
-		memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
-
-		(yy_buffer_stack_max) = num_to_alloc;
-		(yy_buffer_stack_top) = 0;
-		return;
-	}
-
-	if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){
-
-		/* Increase the buffer to prepare for a possible push. */
-		yy_size_t grow_size = 8 /* arbitrary grow size */;
-
-		num_to_alloc = (yy_buffer_stack_max) + grow_size;
-		(yy_buffer_stack) = (struct yy_buffer_state**)yyrealloc
-								((yy_buffer_stack),
-								num_to_alloc * sizeof(struct yy_buffer_state*)
-								);
-		if ( ! (yy_buffer_stack) )
-			YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
-
-		/* zero only the new slots.*/
-		memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
-		(yy_buffer_stack_max) = num_to_alloc;
-	}
-}
-
-/** Setup the input buffer state to scan directly from a user-specified character buffer.
- * @param base the character buffer
- * @param size the size in bytes of the character buffer
- * 
- * @return the newly allocated buffer state object.
- */
-YY_BUFFER_STATE yy_scan_buffer  (char * base, yy_size_t  size )
-{
-	YY_BUFFER_STATE b;
-    
-	if ( size < 2 ||
-	     base[size-2] != YY_END_OF_BUFFER_CHAR ||
-	     base[size-1] != YY_END_OF_BUFFER_CHAR )
-		/* They forgot to leave room for the EOB's. */
-		return NULL;
-
-	b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state )  );
-	if ( ! b )
-		YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
-
-	b->yy_buf_size = size - 2;	/* "- 2" to take care of EOB's */
-	b->yy_buf_pos = b->yy_ch_buf = base;
-	b->yy_is_our_buffer = 0;
-	b->yy_input_file = NULL;
-	b->yy_n_chars = b->yy_buf_size;
-	b->yy_is_interactive = 0;
-	b->yy_at_bol = 1;
-	b->yy_fill_buffer = 0;
-	b->yy_buffer_status = YY_BUFFER_NEW;
-
-	yy_switch_to_buffer(b  );
-
-	return b;
-}
-
-/** Setup the input buffer state to scan a string. The next call to yylex() will
- * scan from a @e copy of @a str.
- * @param yystr a NUL-terminated string to scan
- * 
- * @return the newly allocated buffer state object.
- * @note If you want to scan bytes that may contain NUL values, then use
- *       yy_scan_bytes() instead.
- */
-YY_BUFFER_STATE yy_scan_string (yyconst char * yystr )
-{
-    
-	return yy_scan_bytes(yystr,(int) strlen(yystr) );
-}
-
-/** Setup the input buffer state to scan the given bytes. The next call to yylex() will
- * scan from a @e copy of @a bytes.
- * @param yybytes the byte buffer to scan
- * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes.
- * 
- * @return the newly allocated buffer state object.
- */
-YY_BUFFER_STATE yy_scan_bytes  (yyconst char * yybytes, int  _yybytes_len )
-{
-	YY_BUFFER_STATE b;
-	char *buf;
-	yy_size_t n;
-	yy_size_t i;
-    
-	/* Get memory for full buffer, including space for trailing EOB's. */
-	n = (yy_size_t) _yybytes_len + 2;
-	buf = (char *) yyalloc(n  );
-	if ( ! buf )
-		YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
-
-	for ( i = 0; i < _yybytes_len; ++i )
-		buf[i] = yybytes[i];
-
-	buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
-
-	b = yy_scan_buffer(buf,n );
-	if ( ! b )
-		YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );
-
-	/* It's okay to grow etc. this buffer, and we should throw it
-	 * away when we're done.
-	 */
-	b->yy_is_our_buffer = 1;
-
-	return b;
-}
-
-#ifndef YY_EXIT_FAILURE
-#define YY_EXIT_FAILURE 2
-#endif
-
-static void yynoreturn yy_fatal_error (yyconst char* msg )
-{
-			(void) fprintf( stderr, "%s\n", msg );
-	exit( YY_EXIT_FAILURE );
-}
-
-/* Redefine yyless() so it works in section 3 code. */
-
-#undef yyless
-#define yyless(n) \
-	do \
-		{ \
-		/* Undo effects of setting up yytext. */ \
-        int yyless_macro_arg = (n); \
-        YY_LESS_LINENO(yyless_macro_arg);\
-		yytext[yyleng] = (yy_hold_char); \
-		(yy_c_buf_p) = yytext + yyless_macro_arg; \
-		(yy_hold_char) = *(yy_c_buf_p); \
-		*(yy_c_buf_p) = '\0'; \
-		yyleng = yyless_macro_arg; \
-		} \
-	while ( 0 )
-
-/* Accessor  methods (get/set functions) to struct members. */
-
-/** Get the current line number.
- * 
- */
-int yyget_lineno  (void)
-{
-    
-    return yylineno;
-}
-
-/** Get the input stream.
- * 
- */
-FILE *yyget_in  (void)
-{
-        return yyin;
-}
-
-/** Get the output stream.
- * 
- */
-FILE *yyget_out  (void)
-{
-        return yyout;
-}
-
-/** Get the length of the current token.
- * 
- */
-int yyget_leng  (void)
-{
-        return yyleng;
-}
-
-/** Get the current token.
- * 
- */
-
-char *yyget_text  (void)
-{
-        return yytext;
-}
-
-/** Set the current line number.
- * @param _line_number line number
- * 
- */
-void yyset_lineno (int  _line_number )
-{
-    
-    yylineno = _line_number;
-}
-
-/** Set the input stream. This does not discard the current
- * input buffer.
- * @param _in_str A readable stream.
- * 
- * @see yy_switch_to_buffer
- */
-void yyset_in (FILE *  _in_str )
-{
-        yyin = _in_str ;
-}
-
-void yyset_out (FILE *  _out_str )
-{
-        yyout = _out_str ;
-}
-
-int yyget_debug  (void)
-{
-        return yy_flex_debug;
-}
-
-void yyset_debug (int  _bdebug )
-{
-        yy_flex_debug = _bdebug ;
-}
-
-static int yy_init_globals (void)
-{
-        /* Initialization is the same as for the non-reentrant scanner.
-     * This function is called from yylex_destroy(), so don't allocate here.
-     */
-
-    (yy_buffer_stack) = NULL;
-    (yy_buffer_stack_top) = 0;
-    (yy_buffer_stack_max) = 0;
-    (yy_c_buf_p) = NULL;
-    (yy_init) = 0;
-    (yy_start) = 0;
-
-/* Defined in main.c */
-#ifdef YY_STDINIT
-    yyin = stdin;
-    yyout = stdout;
-#else
-    yyin = NULL;
-    yyout = NULL;
-#endif
-
-    /* For future reference: Set errno on error, since we are called by
-     * yylex_init()
-     */
-    return 0;
-}
-
-/* yylex_destroy is for both reentrant and non-reentrant scanners. */
-int yylex_destroy  (void)
-{
-    
-    /* Pop the buffer stack, destroying each element. */
-	while(YY_CURRENT_BUFFER){
-		yy_delete_buffer(YY_CURRENT_BUFFER  );
-		YY_CURRENT_BUFFER_LVALUE = NULL;
-		yypop_buffer_state();
-	}
-
-	/* Destroy the stack itself. */
-	yyfree((yy_buffer_stack) );
-	(yy_buffer_stack) = NULL;
-
-    /* Reset the globals. This is important in a non-reentrant scanner so the next time
-     * yylex() is called, initialization will occur. */
-    yy_init_globals( );
-
-    return 0;
-}
-
-/*
- * Internal utility routines.
- */
-
-#ifndef yytext_ptr
-static void yy_flex_strncpy (char* s1, yyconst char * s2, int n )
-{
-		
-	int i;
-	for ( i = 0; i < n; ++i )
-		s1[i] = s2[i];
-}
-#endif
-
-#ifdef YY_NEED_STRLEN
-static int yy_flex_strlen (yyconst char * s )
-{
-	int n;
-	for ( n = 0; s[n]; ++n )
-		;
-
-	return n;
-}
-#endif
-
-void *yyalloc (yy_size_t  size )
-{
-			return malloc(size);
-}
-
-void *yyrealloc  (void * ptr, yy_size_t  size )
-{
-		
-	/* The cast to (char *) in the following accommodates both
-	 * implementations that use char* generic pointers, and those
-	 * that use void* generic pointers.  It works with the latter
-	 * because both ANSI C and C++ allow castless assignment from
-	 * any pointer type to void*, and deal with argument conversions
-	 * as though doing an assignment.
-	 */
-	return realloc(ptr, size);
-}
-
-void yyfree (void * ptr )
-{
-			free( (char *) ptr );	/* see yyrealloc() for (char *) cast */
-}
-
-#define YYTABLES_NAME "yytables"
-
-#line 272 "dtc-lexer.l"
-
-
-
-static void push_input_file(const char *filename)
-{
-	assert(filename);
-
-	srcfile_push(filename);
-
-	yyin = current_srcfile->f;
-
-	yypush_buffer_state(yy_create_buffer(yyin,YY_BUF_SIZE));
-}
-
-
-static bool pop_input_file(void)
-{
-	if (srcfile_pop() == 0)
-		return false;
-
-	yypop_buffer_state();
-	yyin = current_srcfile->f;
-
-	return true;
-}
-
-static void lexical_error(const char *fmt, ...)
-{
-	va_list ap;
-
-	va_start(ap, fmt);
-	srcpos_verror(&yylloc, "Lexical error", fmt, ap);
-	va_end(ap);
-
-	treesource_error = true;
-}
-
diff --git a/scripts/genksyms/Makefile b/scripts/genksyms/Makefile
index ce09b96fcb7b..2ef18639774b 100644
--- a/scripts/genksyms/Makefile
+++ b/scripts/genksyms/Makefile
@@ -11,5 +11,5 @@ HOSTCFLAGS_lex.lex.o := -I$(src)
 # dependencies on generated files need to be listed explicitly
 $(obj)/lex.lex.o: $(obj)/keywords.hash.c $(obj)/parse.tab.h
 
-targets		:= keywords.hash.c
+targets		:= keywords.hash.c lex.lex.c
 clean-files	:= keywords.hash.c lex.lex.c parse.tab.c parse.tab.h
diff --git a/scripts/genksyms/lex.lex.c_shipped b/scripts/genksyms/lex.lex.c_shipped
deleted file mode 100644
index 985c5541aae4..000000000000
--- a/scripts/genksyms/lex.lex.c_shipped
+++ /dev/null
@@ -1,2291 +0,0 @@
-
-#line 3 "scripts/genksyms/lex.lex.c_shipped"
-
-#define  YY_INT_ALIGNED short int
-
-/* A lexical scanner generated by flex */
-
-#define FLEX_SCANNER
-#define YY_FLEX_MAJOR_VERSION 2
-#define YY_FLEX_MINOR_VERSION 5
-#define YY_FLEX_SUBMINOR_VERSION 35
-#if YY_FLEX_SUBMINOR_VERSION > 0
-#define FLEX_BETA
-#endif
-
-/* First, we deal with  platform-specific or compiler-specific issues. */
-
-/* begin standard C headers. */
-#include <stdio.h>
-#include <string.h>
-#include <errno.h>
-#include <stdlib.h>
-
-/* end standard C headers. */
-
-/* flex integer type definitions */
-
-#ifndef FLEXINT_H
-#define FLEXINT_H
-
-/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
-
-#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
-
-/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
- * if you want the limit (max/min) macros for int types. 
- */
-#ifndef __STDC_LIMIT_MACROS
-#define __STDC_LIMIT_MACROS 1
-#endif
-
-#include <inttypes.h>
-typedef int8_t flex_int8_t;
-typedef uint8_t flex_uint8_t;
-typedef int16_t flex_int16_t;
-typedef uint16_t flex_uint16_t;
-typedef int32_t flex_int32_t;
-typedef uint32_t flex_uint32_t;
-#else
-typedef signed char flex_int8_t;
-typedef short int flex_int16_t;
-typedef int flex_int32_t;
-typedef unsigned char flex_uint8_t; 
-typedef unsigned short int flex_uint16_t;
-typedef unsigned int flex_uint32_t;
-#endif /* ! C99 */
-
-/* Limits of integral types. */
-#ifndef INT8_MIN
-#define INT8_MIN               (-128)
-#endif
-#ifndef INT16_MIN
-#define INT16_MIN              (-32767-1)
-#endif
-#ifndef INT32_MIN
-#define INT32_MIN              (-2147483647-1)
-#endif
-#ifndef INT8_MAX
-#define INT8_MAX               (127)
-#endif
-#ifndef INT16_MAX
-#define INT16_MAX              (32767)
-#endif
-#ifndef INT32_MAX
-#define INT32_MAX              (2147483647)
-#endif
-#ifndef UINT8_MAX
-#define UINT8_MAX              (255U)
-#endif
-#ifndef UINT16_MAX
-#define UINT16_MAX             (65535U)
-#endif
-#ifndef UINT32_MAX
-#define UINT32_MAX             (4294967295U)
-#endif
-
-#endif /* ! FLEXINT_H */
-
-#ifdef __cplusplus
-
-/* The "const" storage-class-modifier is valid. */
-#define YY_USE_CONST
-
-#else	/* ! __cplusplus */
-
-/* C99 requires __STDC__ to be defined as 1. */
-#if defined (__STDC__)
-
-#define YY_USE_CONST
-
-#endif	/* defined (__STDC__) */
-#endif	/* ! __cplusplus */
-
-#ifdef YY_USE_CONST
-#define yyconst const
-#else
-#define yyconst
-#endif
-
-/* Returned upon end-of-file. */
-#define YY_NULL 0
-
-/* Promotes a possibly negative, possibly signed char to an unsigned
- * integer for use as an array index.  If the signed char is negative,
- * we want to instead treat it as an 8-bit unsigned char, hence the
- * double cast.
- */
-#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
-
-/* Enter a start condition.  This macro really ought to take a parameter,
- * but we do it the disgusting crufty way forced on us by the ()-less
- * definition of BEGIN.
- */
-#define BEGIN (yy_start) = 1 + 2 *
-
-/* Translate the current start state into a value that can be later handed
- * to BEGIN to return to the state.  The YYSTATE alias is for lex
- * compatibility.
- */
-#define YY_START (((yy_start) - 1) / 2)
-#define YYSTATE YY_START
-
-/* Action number for EOF rule of a given start state. */
-#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
-
-/* Special action meaning "start processing a new file". */
-#define YY_NEW_FILE yyrestart(yyin  )
-
-#define YY_END_OF_BUFFER_CHAR 0
-
-/* Size of default input buffer. */
-#ifndef YY_BUF_SIZE
-#define YY_BUF_SIZE 16384
-#endif
-
-/* The state buf must be large enough to hold one state per character in the main buffer.
- */
-#define YY_STATE_BUF_SIZE   ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
-
-#ifndef YY_TYPEDEF_YY_BUFFER_STATE
-#define YY_TYPEDEF_YY_BUFFER_STATE
-typedef struct yy_buffer_state *YY_BUFFER_STATE;
-#endif
-
-extern int yyleng;
-
-extern FILE *yyin, *yyout;
-
-#define EOB_ACT_CONTINUE_SCAN 0
-#define EOB_ACT_END_OF_FILE 1
-#define EOB_ACT_LAST_MATCH 2
-
-    #define YY_LESS_LINENO(n)
-    
-/* Return all but the first "n" matched characters back to the input stream. */
-#define yyless(n) \
-	do \
-		{ \
-		/* Undo effects of setting up yytext. */ \
-        int yyless_macro_arg = (n); \
-        YY_LESS_LINENO(yyless_macro_arg);\
-		*yy_cp = (yy_hold_char); \
-		YY_RESTORE_YY_MORE_OFFSET \
-		(yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
-		YY_DO_BEFORE_ACTION; /* set up yytext again */ \
-		} \
-	while ( 0 )
-
-#define unput(c) yyunput( c, (yytext_ptr)  )
-
-#ifndef YY_TYPEDEF_YY_SIZE_T
-#define YY_TYPEDEF_YY_SIZE_T
-typedef size_t yy_size_t;
-#endif
-
-#ifndef YY_STRUCT_YY_BUFFER_STATE
-#define YY_STRUCT_YY_BUFFER_STATE
-struct yy_buffer_state
-	{
-	FILE *yy_input_file;
-
-	char *yy_ch_buf;		/* input buffer */
-	char *yy_buf_pos;		/* current position in input buffer */
-
-	/* Size of input buffer in bytes, not including room for EOB
-	 * characters.
-	 */
-	yy_size_t yy_buf_size;
-
-	/* Number of characters read into yy_ch_buf, not including EOB
-	 * characters.
-	 */
-	int yy_n_chars;
-
-	/* Whether we "own" the buffer - i.e., we know we created it,
-	 * and can realloc() it to grow it, and should free() it to
-	 * delete it.
-	 */
-	int yy_is_our_buffer;
-
-	/* Whether this is an "interactive" input source; if so, and
-	 * if we're using stdio for input, then we want to use getc()
-	 * instead of fread(), to make sure we stop fetching input after
-	 * each newline.
-	 */
-	int yy_is_interactive;
-
-	/* Whether we're considered to be at the beginning of a line.
-	 * If so, '^' rules will be active on the next match, otherwise
-	 * not.
-	 */
-	int yy_at_bol;
-
-    int yy_bs_lineno; /**< The line count. */
-    int yy_bs_column; /**< The column count. */
-    
-	/* Whether to try to fill the input buffer when we reach the
-	 * end of it.
-	 */
-	int yy_fill_buffer;
-
-	int yy_buffer_status;
-
-#define YY_BUFFER_NEW 0
-#define YY_BUFFER_NORMAL 1
-	/* When an EOF's been seen but there's still some text to process
-	 * then we mark the buffer as YY_EOF_PENDING, to indicate that we
-	 * shouldn't try reading from the input source any more.  We might
-	 * still have a bunch of tokens to match, though, because of
-	 * possible backing-up.
-	 *
-	 * When we actually see the EOF, we change the status to "new"
-	 * (via yyrestart()), so that the user can continue scanning by
-	 * just pointing yyin at a new input file.
-	 */
-#define YY_BUFFER_EOF_PENDING 2
-
-	};
-#endif /* !YY_STRUCT_YY_BUFFER_STATE */
-
-/* Stack of input buffers. */
-static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */
-static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */
-static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */
-
-/* We provide macros for accessing buffer states in case in the
- * future we want to put the buffer states in a more general
- * "scanner state".
- *
- * Returns the top of the stack, or NULL.
- */
-#define YY_CURRENT_BUFFER ( (yy_buffer_stack) \
-                          ? (yy_buffer_stack)[(yy_buffer_stack_top)] \
-                          : NULL)
-
-/* Same as previous macro, but useful when we know that the buffer stack is not
- * NULL or when we need an lvalue. For internal use only.
- */
-#define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)]
-
-/* yy_hold_char holds the character lost when yytext is formed. */
-static char yy_hold_char;
-static int yy_n_chars;		/* number of characters read into yy_ch_buf */
-int yyleng;
-
-/* Points to current character in buffer. */
-static char *yy_c_buf_p = (char *) 0;
-static int yy_init = 0;		/* whether we need to initialize */
-static int yy_start = 0;	/* start state number */
-
-/* Flag which is used to allow yywrap()'s to do buffer switches
- * instead of setting up a fresh yyin.  A bit of a hack ...
- */
-static int yy_did_buffer_switch_on_eof;
-
-void yyrestart (FILE *input_file  );
-void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer  );
-YY_BUFFER_STATE yy_create_buffer (FILE *file,int size  );
-void yy_delete_buffer (YY_BUFFER_STATE b  );
-void yy_flush_buffer (YY_BUFFER_STATE b  );
-void yypush_buffer_state (YY_BUFFER_STATE new_buffer  );
-void yypop_buffer_state (void );
-
-static void yyensure_buffer_stack (void );
-static void yy_load_buffer_state (void );
-static void yy_init_buffer (YY_BUFFER_STATE b,FILE *file  );
-
-#define YY_FLUSH_BUFFER yy_flush_buffer(YY_CURRENT_BUFFER )
-
-YY_BUFFER_STATE yy_scan_buffer (char *base,yy_size_t size  );
-YY_BUFFER_STATE yy_scan_string (yyconst char *yy_str  );
-YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,int len  );
-
-void *yyalloc (yy_size_t  );
-void *yyrealloc (void *,yy_size_t  );
-void yyfree (void *  );
-
-#define yy_new_buffer yy_create_buffer
-
-#define yy_set_interactive(is_interactive) \
-	{ \
-	if ( ! YY_CURRENT_BUFFER ){ \
-        yyensure_buffer_stack (); \
-		YY_CURRENT_BUFFER_LVALUE =    \
-            yy_create_buffer(yyin,YY_BUF_SIZE ); \
-	} \
-	YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
-	}
-
-#define yy_set_bol(at_bol) \
-	{ \
-	if ( ! YY_CURRENT_BUFFER ){\
-        yyensure_buffer_stack (); \
-		YY_CURRENT_BUFFER_LVALUE =    \
-            yy_create_buffer(yyin,YY_BUF_SIZE ); \
-	} \
-	YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
-	}
-
-#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
-
-/* Begin user sect3 */
-
-#define yywrap(n) 1
-#define YY_SKIP_YYWRAP
-
-typedef unsigned char YY_CHAR;
-
-FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
-
-typedef int yy_state_type;
-
-extern int yylineno;
-
-int yylineno = 1;
-
-extern char *yytext;
-#define yytext_ptr yytext
-
-static yy_state_type yy_get_previous_state (void );
-static yy_state_type yy_try_NUL_trans (yy_state_type current_state  );
-static int yy_get_next_buffer (void );
-static void yy_fatal_error (yyconst char msg[]  );
-
-/* Done after the current pattern has been matched and before the
- * corresponding action - sets up yytext.
- */
-#define YY_DO_BEFORE_ACTION \
-	(yytext_ptr) = yy_bp; \
-	yyleng = (size_t) (yy_cp - yy_bp); \
-	(yy_hold_char) = *yy_cp; \
-	*yy_cp = '\0'; \
-	(yy_c_buf_p) = yy_cp;
-
-#define YY_NUM_RULES 13
-#define YY_END_OF_BUFFER 14
-/* This struct is not used in this scanner,
-   but its presence is necessary. */
-struct yy_trans_info
-	{
-	flex_int32_t yy_verify;
-	flex_int32_t yy_nxt;
-	};
-static yyconst flex_int16_t yy_accept[73] =
-    {   0,
-        0,    0,   14,   12,    4,    3,   12,    7,   12,   12,
-       12,   12,   12,    9,    9,   12,   12,    7,   12,   12,
-        4,    0,    5,    0,    7,    8,    0,    6,    0,    0,
-       10,   10,    9,    0,    0,    9,    9,    0,    9,    0,
-        0,    0,    0,    2,    0,    0,   11,    0,   10,    0,
-       10,    9,    9,    0,    0,    0,   10,   10,    0,    0,
-        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-        1,    0
-    } ;
-
-static yyconst flex_int32_t yy_ec[256] =
-    {   0,
-        1,    1,    1,    1,    1,    1,    1,    1,    2,    3,
-        4,    4,    4,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    2,    1,    5,    6,    7,    8,    9,   10,    1,
-        1,    8,   11,    1,   12,   13,    8,   14,   15,   15,
-       15,   15,   15,   15,   15,   16,   16,    1,    1,   17,
-       18,   19,    1,    1,   20,   20,   20,   20,   21,   22,
-        7,    7,    7,    7,    7,   23,    7,    7,    7,    7,
-        7,    7,    7,    7,   24,    7,    7,   25,    7,    7,
-        1,   26,    1,    8,    7,    1,   20,   20,   20,   20,
-
-       21,   22,    7,    7,    7,    7,    7,   27,    7,    7,
-        7,    7,    7,    7,    7,    7,   24,    7,    7,   25,
-        7,    7,    1,   28,    1,    8,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1
-    } ;
-
-static yyconst flex_int32_t yy_meta[29] =
-    {   0,
-        1,    1,    2,    1,    1,    1,    3,    1,    1,    1,
-        4,    4,    5,    6,    6,    6,    1,    1,    1,    7,
-        8,    7,    3,    3,    3,    1,    3,    1
-    } ;
-
-static yyconst flex_int16_t yy_base[85] =
-    {   0,
-        0,  145,  150,  266,   27,  266,   25,    0,  131,   23,
-       23,   16,   23,   39,   31,   25,   39,   60,   22,   65,
-       57,   43,  266,    0,    0,  266,   61,  266,    0,  128,
-       74,    0,  113,   59,   62,  113,   52,    0,    0,   72,
-       66,  110,  100,  266,   73,   74,  266,   70,  266,   90,
-      103,  266,   84,  129,  108,  113,  143,  266,  107,   66,
-      118,  137,  168,  120,   80,   91,  145,  143,   83,   41,
-      266,  266,  190,  196,  204,  212,  220,  228,  232,  237,
-      238,  243,  249,  257
-    } ;
-
-static yyconst flex_int16_t yy_def[85] =
-    {   0,
-       72,    1,   72,   72,   72,   72,   73,   74,   72,   72,
-       75,   72,   72,   72,   14,   72,   72,   74,   72,   76,
-       72,   73,   72,   77,   74,   72,   75,   72,   78,   72,
-       72,   31,   14,   79,   80,   72,   72,   81,   15,   73,
-       75,   76,   76,   72,   73,   75,   72,   82,   72,   72,
-       72,   72,   81,   76,   54,   72,   72,   72,   76,   54,
-       76,   76,   76,   54,   83,   76,   63,   83,   84,   84,
-       72,    0,   72,   72,   72,   72,   72,   72,   72,   72,
-       72,   72,   72,   72
-    } ;
-
-static yyconst flex_int16_t yy_nxt[295] =
-    {   0,
-        4,    5,    6,    5,    7,    4,    8,    9,   10,   11,
-        9,   12,   13,   14,   15,   15,   16,    9,   17,    8,
-        8,    8,   18,    8,    8,    4,    8,   19,   21,   23,
-       21,   26,   28,   26,   26,   30,   31,   31,   31,   26,
-       26,   26,   26,   71,   39,   39,   39,   23,   29,   26,
-       24,   32,   33,   33,   34,   72,   26,   26,   21,   35,
-       21,   36,   37,   38,   40,   36,   43,   44,   24,   41,
-       28,   32,   50,   50,   52,   28,   23,   23,   52,   35,
-       56,   56,   44,   28,   42,   71,   29,   31,   31,   31,
-       42,   29,   59,   44,   48,   49,   49,   24,   24,   29,
-
-       49,   43,   44,   51,   51,   51,   36,   37,   59,   44,
-       36,   65,   44,   54,   55,   55,   51,   51,   51,   59,
-       44,   64,   64,   64,   58,   58,   57,   57,   57,   58,
-       59,   44,   42,   64,   64,   64,   52,   72,   59,   44,
-       47,   66,   60,   60,   42,   44,   59,   69,   26,   72,
-       20,   61,   62,   63,   72,   61,   57,   57,   57,   66,
-       72,   72,   72,   66,   49,   49,   72,   61,   62,   49,
-       44,   61,   72,   72,   72,   72,   72,   72,   72,   72,
-       72,   67,   67,   67,   72,   72,   72,   67,   67,   67,
-       22,   22,   22,   22,   22,   22,   22,   22,   25,   72,
-
-       72,   25,   25,   25,   27,   27,   27,   27,   27,   27,
-       27,   27,   42,   42,   42,   42,   42,   42,   42,   42,
-       45,   72,   45,   45,   45,   45,   45,   45,   46,   72,
-       46,   46,   46,   46,   46,   46,   34,   34,   72,   34,
-       51,   72,   51,   53,   53,   53,   57,   72,   57,   68,
-       68,   68,   68,   68,   68,   68,   68,   70,   70,   70,
-       70,   70,   70,   70,   70,    3,   72,   72,   72,   72,
-       72,   72,   72,   72,   72,   72,   72,   72,   72,   72,
-       72,   72,   72,   72,   72,   72,   72,   72,   72,   72,
-       72,   72,   72,   72
-
-    } ;
-
-static yyconst flex_int16_t yy_chk[295] =
-    {   0,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    5,    7,
-        5,   10,   11,   12,   12,   13,   13,   13,   13,   19,
-       10,   16,   16,   70,   15,   15,   15,   22,   11,   19,
-        7,   14,   14,   14,   14,   15,   17,   17,   21,   14,
-       21,   14,   14,   14,   18,   14,   20,   20,   22,   18,
-       27,   34,   35,   35,   37,   41,   40,   45,   37,   34,
-       48,   48,   65,   46,   65,   69,   27,   31,   31,   31,
-       60,   41,   66,   66,   31,   31,   31,   40,   45,   46,
-
-       31,   43,   43,   50,   50,   50,   53,   53,   59,   59,
-       53,   59,   42,   43,   43,   43,   51,   51,   51,   61,
-       61,   55,   55,   55,   51,   51,   56,   56,   56,   51,
-       54,   54,   55,   64,   64,   64,   36,   33,   62,   62,
-       30,   61,   54,   54,   64,   68,   67,   68,    9,    3,
-        2,   54,   54,   54,    0,   54,   57,   57,   57,   62,
-        0,    0,    0,   62,   57,   57,    0,   67,   67,   57,
-       63,   67,    0,    0,    0,    0,    0,    0,    0,    0,
-        0,   63,   63,   63,    0,    0,    0,   63,   63,   63,
-       73,   73,   73,   73,   73,   73,   73,   73,   74,    0,
-
-        0,   74,   74,   74,   75,   75,   75,   75,   75,   75,
-       75,   75,   76,   76,   76,   76,   76,   76,   76,   76,
-       77,    0,   77,   77,   77,   77,   77,   77,   78,    0,
-       78,   78,   78,   78,   78,   78,   79,   79,    0,   79,
-       80,    0,   80,   81,   81,   81,   82,    0,   82,   83,
-       83,   83,   83,   83,   83,   83,   83,   84,   84,   84,
-       84,   84,   84,   84,   84,   72,   72,   72,   72,   72,
-       72,   72,   72,   72,   72,   72,   72,   72,   72,   72,
-       72,   72,   72,   72,   72,   72,   72,   72,   72,   72,
-       72,   72,   72,   72
-
-    } ;
-
-static yy_state_type yy_last_accepting_state;
-static char *yy_last_accepting_cpos;
-
-extern int yy_flex_debug;
-int yy_flex_debug = 0;
-
-/* The intent behind this definition is that it'll catch
- * any uses of REJECT which flex missed.
- */
-#define REJECT reject_used_but_not_detected
-#define yymore() yymore_used_but_not_detected
-#define YY_MORE_ADJ 0
-#define YY_RESTORE_YY_MORE_OFFSET
-char *yytext;
-/* Lexical analysis for genksyms.
-   Copyright 1996, 1997 Linux International.
-
-   New implementation contributed by Richard Henderson <rth@tamu.edu>
-   Based on original work by Bjorn Ekwall <bj0rn@blox.se>
-
-   Taken from Linux modutils 2.4.22.
-
-   This program is free software; you can redistribute it and/or modify it
-   under the terms of the GNU General Public License as published by the
-   Free Software Foundation; either version 2 of the License, or (at your
-   option) any later version.
-
-   This program is distributed in the hope that it will be useful, but
-   WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software Foundation,
-   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
-
-#include <limits.h>
-#include <stdlib.h>
-#include <string.h>
-#include <ctype.h>
-
-#include "genksyms.h"
-#include "parse.tab.h"
-
-/* We've got a two-level lexer here.  We let flex do basic tokenization
-   and then we categorize those basic tokens in the second stage.  */
-#define YY_DECL		static int yylex1(void)
-
-/* We don't do multiple input files.  */
-#define YY_NO_INPUT 1
-
-#define INITIAL 0
-
-#ifndef YY_NO_UNISTD_H
-/* Special case for "unistd.h", since it is non-ANSI. We include it way
- * down here because we want the user's section 1 to have been scanned first.
- * The user has a chance to override it with an option.
- */
-#include <unistd.h>
-#endif
-
-#ifndef YY_EXTRA_TYPE
-#define YY_EXTRA_TYPE void *
-#endif
-
-static int yy_init_globals (void );
-
-/* Accessor methods to globals.
-   These are made visible to non-reentrant scanners for convenience. */
-
-int yylex_destroy (void );
-
-int yyget_debug (void );
-
-void yyset_debug (int debug_flag  );
-
-YY_EXTRA_TYPE yyget_extra (void );
-
-void yyset_extra (YY_EXTRA_TYPE user_defined  );
-
-FILE *yyget_in (void );
-
-void yyset_in  (FILE * in_str  );
-
-FILE *yyget_out (void );
-
-void yyset_out  (FILE * out_str  );
-
-int yyget_leng (void );
-
-char *yyget_text (void );
-
-int yyget_lineno (void );
-
-void yyset_lineno (int line_number  );
-
-/* Macros after this point can all be overridden by user definitions in
- * section 1.
- */
-
-#ifndef YY_SKIP_YYWRAP
-#ifdef __cplusplus
-extern "C" int yywrap (void );
-#else
-extern int yywrap (void );
-#endif
-#endif
-
-    static void yyunput (int c,char *buf_ptr  );
-    
-#ifndef yytext_ptr
-static void yy_flex_strncpy (char *,yyconst char *,int );
-#endif
-
-#ifdef YY_NEED_STRLEN
-static int yy_flex_strlen (yyconst char * );
-#endif
-
-#ifndef YY_NO_INPUT
-
-#ifdef __cplusplus
-static int yyinput (void );
-#else
-static int input (void );
-#endif
-
-#endif
-
-/* Amount of stuff to slurp up with each read. */
-#ifndef YY_READ_BUF_SIZE
-#define YY_READ_BUF_SIZE 8192
-#endif
-
-/* Copy whatever the last rule matched to the standard output. */
-#ifndef ECHO
-/* This used to be an fputs(), but since the string might contain NUL's,
- * we now use fwrite().
- */
-#define ECHO fwrite( yytext, yyleng, 1, yyout )
-#endif
-
-/* Gets input and stuffs it into "buf".  number of characters read, or YY_NULL,
- * is returned in "result".
- */
-#ifndef YY_INPUT
-#define YY_INPUT(buf,result,max_size) \
-	if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
-		{ \
-		int c = '*'; \
-		int n; \
-		for ( n = 0; n < max_size && \
-			     (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
-			buf[n] = (char) c; \
-		if ( c == '\n' ) \
-			buf[n++] = (char) c; \
-		if ( c == EOF && ferror( yyin ) ) \
-			YY_FATAL_ERROR( "input in flex scanner failed" ); \
-		result = n; \
-		} \
-	else \
-		{ \
-		errno=0; \
-		while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
-			{ \
-			if( errno != EINTR) \
-				{ \
-				YY_FATAL_ERROR( "input in flex scanner failed" ); \
-				break; \
-				} \
-			errno=0; \
-			clearerr(yyin); \
-			} \
-		}\
-\
-
-#endif
-
-/* No semi-colon after return; correct usage is to write "yyterminate();" -
- * we don't want an extra ';' after the "return" because that will cause
- * some compilers to complain about unreachable statements.
- */
-#ifndef yyterminate
-#define yyterminate() return YY_NULL
-#endif
-
-/* Number of entries by which start-condition stack grows. */
-#ifndef YY_START_STACK_INCR
-#define YY_START_STACK_INCR 25
-#endif
-
-/* Report a fatal error. */
-#ifndef YY_FATAL_ERROR
-#define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
-#endif
-
-/* end tables serialization structures and prototypes */
-
-/* Default declaration of generated scanner - a define so the user can
- * easily add parameters.
- */
-#ifndef YY_DECL
-#define YY_DECL_IS_OURS 1
-
-extern int yylex (void);
-
-#define YY_DECL int yylex (void)
-#endif /* !YY_DECL */
-
-/* Code executed at the beginning of each rule, after yytext and yyleng
- * have been set up.
- */
-#ifndef YY_USER_ACTION
-#define YY_USER_ACTION
-#endif
-
-/* Code executed at the end of each rule. */
-#ifndef YY_BREAK
-#define YY_BREAK break;
-#endif
-
-#define YY_RULE_SETUP \
-	if ( yyleng > 0 ) \
-		YY_CURRENT_BUFFER_LVALUE->yy_at_bol = \
-				(yytext[yyleng - 1] == '\n'); \
-	YY_USER_ACTION
-
-/** The main scanner function which does all the work.
- */
-YY_DECL
-{
-	register yy_state_type yy_current_state;
-	register char *yy_cp, *yy_bp;
-	register int yy_act;
-    
- /* Keep track of our location in the original source files.  */
-
-	if ( !(yy_init) )
-		{
-		(yy_init) = 1;
-
-#ifdef YY_USER_INIT
-		YY_USER_INIT;
-#endif
-
-		if ( ! (yy_start) )
-			(yy_start) = 1;	/* first start state */
-
-		if ( ! yyin )
-			yyin = stdin;
-
-		if ( ! yyout )
-			yyout = stdout;
-
-		if ( ! YY_CURRENT_BUFFER ) {
-			yyensure_buffer_stack ();
-			YY_CURRENT_BUFFER_LVALUE =
-				yy_create_buffer(yyin,YY_BUF_SIZE );
-		}
-
-		yy_load_buffer_state( );
-		}
-
-	while ( 1 )		/* loops until end-of-file is reached */
-		{
-		yy_cp = (yy_c_buf_p);
-
-		/* Support of yytext. */
-		*yy_cp = (yy_hold_char);
-
-		/* yy_bp points to the position in yy_ch_buf of the start of
-		 * the current run.
-		 */
-		yy_bp = yy_cp;
-
-		yy_current_state = (yy_start);
-		yy_current_state += YY_AT_BOL();
-yy_match:
-		do
-			{
-			register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
-			if ( yy_accept[yy_current_state] )
-				{
-				(yy_last_accepting_state) = yy_current_state;
-				(yy_last_accepting_cpos) = yy_cp;
-				}
-			while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
-				{
-				yy_current_state = (int) yy_def[yy_current_state];
-				if ( yy_current_state >= 73 )
-					yy_c = yy_meta[(unsigned int) yy_c];
-				}
-			yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
-			++yy_cp;
-			}
-		while ( yy_base[yy_current_state] != 266 );
-
-yy_find_action:
-		yy_act = yy_accept[yy_current_state];
-		if ( yy_act == 0 )
-			{ /* have to back up */
-			yy_cp = (yy_last_accepting_cpos);
-			yy_current_state = (yy_last_accepting_state);
-			yy_act = yy_accept[yy_current_state];
-			}
-
-		YY_DO_BEFORE_ACTION;
-
-do_action:	/* This label is used only to access EOF actions. */
-
-		switch ( yy_act )
-	{ /* beginning of action switch */
-			case 0: /* must back up */
-			/* undo the effects of YY_DO_BEFORE_ACTION */
-			*yy_cp = (yy_hold_char);
-			yy_cp = (yy_last_accepting_cpos);
-			yy_current_state = (yy_last_accepting_state);
-			goto yy_find_action;
-
-case 1:
-/* rule 1 can match eol */
-YY_RULE_SETUP
-return FILENAME;
-	YY_BREAK
-case 2:
-/* rule 2 can match eol */
-YY_RULE_SETUP
-cur_line++;
-	YY_BREAK
-case 3:
-/* rule 3 can match eol */
-YY_RULE_SETUP
-cur_line++;
-	YY_BREAK
-/* Ignore all other whitespace.  */
-case 4:
-YY_RULE_SETUP
-;
-	YY_BREAK
-case 5:
-/* rule 5 can match eol */
-YY_RULE_SETUP
-return STRING;
-	YY_BREAK
-case 6:
-/* rule 6 can match eol */
-YY_RULE_SETUP
-return CHAR;
-	YY_BREAK
-case 7:
-YY_RULE_SETUP
-return IDENT;
-	YY_BREAK
-/* The Pedant requires that the other C multi-character tokens be
-    recognized as tokens.  We don't actually use them since we don't
-    parse expressions, but we do want whitespace to be arranged
-    around them properly.  */
-case 8:
-YY_RULE_SETUP
-return OTHER;
-	YY_BREAK
-case 9:
-YY_RULE_SETUP
-return INT;
-	YY_BREAK
-case 10:
-YY_RULE_SETUP
-return REAL;
-	YY_BREAK
-case 11:
-YY_RULE_SETUP
-return DOTS;
-	YY_BREAK
-/* All other tokens are single characters.  */
-case 12:
-YY_RULE_SETUP
-return yytext[0];
-	YY_BREAK
-case 13:
-YY_RULE_SETUP
-ECHO;
-	YY_BREAK
-case YY_STATE_EOF(INITIAL):
-	yyterminate();
-
-	case YY_END_OF_BUFFER:
-		{
-		/* Amount of text matched not including the EOB char. */
-		int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1;
-
-		/* Undo the effects of YY_DO_BEFORE_ACTION. */
-		*yy_cp = (yy_hold_char);
-		YY_RESTORE_YY_MORE_OFFSET
-
-		if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
-			{
-			/* We're scanning a new file or input source.  It's
-			 * possible that this happened because the user
-			 * just pointed yyin at a new source and called
-			 * yylex().  If so, then we have to assure
-			 * consistency between YY_CURRENT_BUFFER and our
-			 * globals.  Here is the right place to do so, because
-			 * this is the first action (other than possibly a
-			 * back-up) that will match for the new input source.
-			 */
-			(yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
-			YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
-			YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
-			}
-
-		/* Note that here we test for yy_c_buf_p "<=" to the position
-		 * of the first EOB in the buffer, since yy_c_buf_p will
-		 * already have been incremented past the NUL character
-		 * (since all states make transitions on EOB to the
-		 * end-of-buffer state).  Contrast this with the test
-		 * in input().
-		 */
-		if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
-			{ /* This was really a NUL. */
-			yy_state_type yy_next_state;
-
-			(yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text;
-
-			yy_current_state = yy_get_previous_state(  );
-
-			/* Okay, we're now positioned to make the NUL
-			 * transition.  We couldn't have
-			 * yy_get_previous_state() go ahead and do it
-			 * for us because it doesn't know how to deal
-			 * with the possibility of jamming (and we don't
-			 * want to build jamming into it because then it
-			 * will run more slowly).
-			 */
-
-			yy_next_state = yy_try_NUL_trans( yy_current_state );
-
-			yy_bp = (yytext_ptr) + YY_MORE_ADJ;
-
-			if ( yy_next_state )
-				{
-				/* Consume the NUL. */
-				yy_cp = ++(yy_c_buf_p);
-				yy_current_state = yy_next_state;
-				goto yy_match;
-				}
-
-			else
-				{
-				yy_cp = (yy_c_buf_p);
-				goto yy_find_action;
-				}
-			}
-
-		else switch ( yy_get_next_buffer(  ) )
-			{
-			case EOB_ACT_END_OF_FILE:
-				{
-				(yy_did_buffer_switch_on_eof) = 0;
-
-				if ( yywrap( ) )
-					{
-					/* Note: because we've taken care in
-					 * yy_get_next_buffer() to have set up
-					 * yytext, we can now set up
-					 * yy_c_buf_p so that if some total
-					 * hoser (like flex itself) wants to
-					 * call the scanner after we return the
-					 * YY_NULL, it'll still work - another
-					 * YY_NULL will get returned.
-					 */
-					(yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ;
-
-					yy_act = YY_STATE_EOF(YY_START);
-					goto do_action;
-					}
-
-				else
-					{
-					if ( ! (yy_did_buffer_switch_on_eof) )
-						YY_NEW_FILE;
-					}
-				break;
-				}
-
-			case EOB_ACT_CONTINUE_SCAN:
-				(yy_c_buf_p) =
-					(yytext_ptr) + yy_amount_of_matched_text;
-
-				yy_current_state = yy_get_previous_state(  );
-
-				yy_cp = (yy_c_buf_p);
-				yy_bp = (yytext_ptr) + YY_MORE_ADJ;
-				goto yy_match;
-
-			case EOB_ACT_LAST_MATCH:
-				(yy_c_buf_p) =
-				&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)];
-
-				yy_current_state = yy_get_previous_state(  );
-
-				yy_cp = (yy_c_buf_p);
-				yy_bp = (yytext_ptr) + YY_MORE_ADJ;
-				goto yy_find_action;
-			}
-		break;
-		}
-
-	default:
-		YY_FATAL_ERROR(
-			"fatal flex scanner internal error--no action found" );
-	} /* end of action switch */
-		} /* end of scanning one token */
-} /* end of yylex */
-
-/* yy_get_next_buffer - try to read in a new buffer
- *
- * Returns a code representing an action:
- *	EOB_ACT_LAST_MATCH -
- *	EOB_ACT_CONTINUE_SCAN - continue scanning from current position
- *	EOB_ACT_END_OF_FILE - end of file
- */
-static int yy_get_next_buffer (void)
-{
-    	register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
-	register char *source = (yytext_ptr);
-	register int number_to_move, i;
-	int ret_val;
-
-	if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] )
-		YY_FATAL_ERROR(
-		"fatal flex scanner internal error--end of buffer missed" );
-
-	if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
-		{ /* Don't try to fill the buffer, so this is an EOF. */
-		if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 )
-			{
-			/* We matched a single character, the EOB, so
-			 * treat this as a final EOF.
-			 */
-			return EOB_ACT_END_OF_FILE;
-			}
-
-		else
-			{
-			/* We matched some text prior to the EOB, first
-			 * process it.
-			 */
-			return EOB_ACT_LAST_MATCH;
-			}
-		}
-
-	/* Try to read more data. */
-
-	/* First move last chars to start of buffer. */
-	number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1;
-
-	for ( i = 0; i < number_to_move; ++i )
-		*(dest++) = *(source++);
-
-	if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
-		/* don't do the read, it's not guaranteed to return an EOF,
-		 * just force an EOF
-		 */
-		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0;
-
-	else
-		{
-			int num_to_read =
-			YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
-
-		while ( num_to_read <= 0 )
-			{ /* Not enough room in the buffer - grow it. */
-
-			/* just a shorter name for the current buffer */
-			YY_BUFFER_STATE b = YY_CURRENT_BUFFER;
-
-			int yy_c_buf_p_offset =
-				(int) ((yy_c_buf_p) - b->yy_ch_buf);
-
-			if ( b->yy_is_our_buffer )
-				{
-				int new_size = b->yy_buf_size * 2;
-
-				if ( new_size <= 0 )
-					b->yy_buf_size += b->yy_buf_size / 8;
-				else
-					b->yy_buf_size *= 2;
-
-				b->yy_ch_buf = (char *)
-					/* Include room in for 2 EOB chars. */
-					yyrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2  );
-				}
-			else
-				/* Can't grow it, we don't own it. */
-				b->yy_ch_buf = 0;
-
-			if ( ! b->yy_ch_buf )
-				YY_FATAL_ERROR(
-				"fatal error - scanner input buffer overflow" );
-
-			(yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset];
-
-			num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
-						number_to_move - 1;
-
-			}
-
-		if ( num_to_read > YY_READ_BUF_SIZE )
-			num_to_read = YY_READ_BUF_SIZE;
-
-		/* Read in more data. */
-		YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
-			(yy_n_chars), (size_t) num_to_read );
-
-		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
-		}
-
-	if ( (yy_n_chars) == 0 )
-		{
-		if ( number_to_move == YY_MORE_ADJ )
-			{
-			ret_val = EOB_ACT_END_OF_FILE;
-			yyrestart(yyin  );
-			}
-
-		else
-			{
-			ret_val = EOB_ACT_LAST_MATCH;
-			YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
-				YY_BUFFER_EOF_PENDING;
-			}
-		}
-
-	else
-		ret_val = EOB_ACT_CONTINUE_SCAN;
-
-	if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
-		/* Extend the array by 50%, plus the number we really need. */
-		yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1);
-		YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size  );
-		if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
-			YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
-	}
-
-	(yy_n_chars) += number_to_move;
-	YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
-	YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;
-
-	(yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
-
-	return ret_val;
-}
-
-/* yy_get_previous_state - get the state just before the EOB char was reached */
-
-    static yy_state_type yy_get_previous_state (void)
-{
-	register yy_state_type yy_current_state;
-	register char *yy_cp;
-    
-	yy_current_state = (yy_start);
-	yy_current_state += YY_AT_BOL();
-
-	for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp )
-		{
-		register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
-		if ( yy_accept[yy_current_state] )
-			{
-			(yy_last_accepting_state) = yy_current_state;
-			(yy_last_accepting_cpos) = yy_cp;
-			}
-		while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
-			{
-			yy_current_state = (int) yy_def[yy_current_state];
-			if ( yy_current_state >= 73 )
-				yy_c = yy_meta[(unsigned int) yy_c];
-			}
-		yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
-		}
-
-	return yy_current_state;
-}
-
-/* yy_try_NUL_trans - try to make a transition on the NUL character
- *
- * synopsis
- *	next_state = yy_try_NUL_trans( current_state );
- */
-    static yy_state_type yy_try_NUL_trans  (yy_state_type yy_current_state )
-{
-	register int yy_is_jam;
-    	register char *yy_cp = (yy_c_buf_p);
-
-	register YY_CHAR yy_c = 1;
-	if ( yy_accept[yy_current_state] )
-		{
-		(yy_last_accepting_state) = yy_current_state;
-		(yy_last_accepting_cpos) = yy_cp;
-		}
-	while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
-		{
-		yy_current_state = (int) yy_def[yy_current_state];
-		if ( yy_current_state >= 73 )
-			yy_c = yy_meta[(unsigned int) yy_c];
-		}
-	yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
-	yy_is_jam = (yy_current_state == 72);
-
-	return yy_is_jam ? 0 : yy_current_state;
-}
-
-    static void yyunput (int c, register char * yy_bp )
-{
-	register char *yy_cp;
-    
-    yy_cp = (yy_c_buf_p);
-
-	/* undo effects of setting up yytext */
-	*yy_cp = (yy_hold_char);
-
-	if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
-		{ /* need to shift things up to make room */
-		/* +2 for EOB chars. */
-		register int number_to_move = (yy_n_chars) + 2;
-		register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[
-					YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2];
-		register char *source =
-				&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move];
-
-		while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
-			*--dest = *--source;
-
-		yy_cp += (int) (dest - source);
-		yy_bp += (int) (dest - source);
-		YY_CURRENT_BUFFER_LVALUE->yy_n_chars =
-			(yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_buf_size;
-
-		if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
-			YY_FATAL_ERROR( "flex scanner push-back overflow" );
-		}
-
-	*--yy_cp = (char) c;
-
-	(yytext_ptr) = yy_bp;
-	(yy_hold_char) = *yy_cp;
-	(yy_c_buf_p) = yy_cp;
-}
-
-#ifndef YY_NO_INPUT
-#ifdef __cplusplus
-    static int yyinput (void)
-#else
-    static int input  (void)
-#endif
-
-{
-	int c;
-    
-	*(yy_c_buf_p) = (yy_hold_char);
-
-	if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR )
-		{
-		/* yy_c_buf_p now points to the character we want to return.
-		 * If this occurs *before* the EOB characters, then it's a
-		 * valid NUL; if not, then we've hit the end of the buffer.
-		 */
-		if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
-			/* This was really a NUL. */
-			*(yy_c_buf_p) = '\0';
-
-		else
-			{ /* need more input */
-			int offset = (yy_c_buf_p) - (yytext_ptr);
-			++(yy_c_buf_p);
-
-			switch ( yy_get_next_buffer(  ) )
-				{
-				case EOB_ACT_LAST_MATCH:
-					/* This happens because yy_g_n_b()
-					 * sees that we've accumulated a
-					 * token and flags that we need to
-					 * try matching the token before
-					 * proceeding.  But for input(),
-					 * there's no matching to consider.
-					 * So convert the EOB_ACT_LAST_MATCH
-					 * to EOB_ACT_END_OF_FILE.
-					 */
-
-					/* Reset buffer status. */
-					yyrestart(yyin );
-
-					/*FALLTHROUGH*/
-
-				case EOB_ACT_END_OF_FILE:
-					{
-					if ( yywrap( ) )
-						return EOF;
-
-					if ( ! (yy_did_buffer_switch_on_eof) )
-						YY_NEW_FILE;
-#ifdef __cplusplus
-					return yyinput();
-#else
-					return input();
-#endif
-					}
-
-				case EOB_ACT_CONTINUE_SCAN:
-					(yy_c_buf_p) = (yytext_ptr) + offset;
-					break;
-				}
-			}
-		}
-
-	c = *(unsigned char *) (yy_c_buf_p);	/* cast for 8-bit char's */
-	*(yy_c_buf_p) = '\0';	/* preserve yytext */
-	(yy_hold_char) = *++(yy_c_buf_p);
-
-	YY_CURRENT_BUFFER_LVALUE->yy_at_bol = (c == '\n');
-
-	return c;
-}
-#endif	/* ifndef YY_NO_INPUT */
-
-/** Immediately switch to a different input stream.
- * @param input_file A readable stream.
- * 
- * @note This function does not reset the start condition to @c INITIAL .
- */
-    void yyrestart  (FILE * input_file )
-{
-    
-	if ( ! YY_CURRENT_BUFFER ){
-        yyensure_buffer_stack ();
-		YY_CURRENT_BUFFER_LVALUE =
-            yy_create_buffer(yyin,YY_BUF_SIZE );
-	}
-
-	yy_init_buffer(YY_CURRENT_BUFFER,input_file );
-	yy_load_buffer_state( );
-}
-
-/** Switch to a different input buffer.
- * @param new_buffer The new input buffer.
- * 
- */
-    void yy_switch_to_buffer  (YY_BUFFER_STATE  new_buffer )
-{
-    
-	/* TODO. We should be able to replace this entire function body
-	 * with
-	 *		yypop_buffer_state();
-	 *		yypush_buffer_state(new_buffer);
-     */
-	yyensure_buffer_stack ();
-	if ( YY_CURRENT_BUFFER == new_buffer )
-		return;
-
-	if ( YY_CURRENT_BUFFER )
-		{
-		/* Flush out information for old buffer. */
-		*(yy_c_buf_p) = (yy_hold_char);
-		YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
-		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
-		}
-
-	YY_CURRENT_BUFFER_LVALUE = new_buffer;
-	yy_load_buffer_state( );
-
-	/* We don't actually know whether we did this switch during
-	 * EOF (yywrap()) processing, but the only time this flag
-	 * is looked at is after yywrap() is called, so it's safe
-	 * to go ahead and always set it.
-	 */
-	(yy_did_buffer_switch_on_eof) = 1;
-}
-
-static void yy_load_buffer_state  (void)
-{
-    	(yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
-	(yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
-	yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
-	(yy_hold_char) = *(yy_c_buf_p);
-}
-
-/** Allocate and initialize an input buffer state.
- * @param file A readable stream.
- * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
- * 
- * @return the allocated buffer state.
- */
-    YY_BUFFER_STATE yy_create_buffer  (FILE * file, int  size )
-{
-	YY_BUFFER_STATE b;
-    
-	b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state )  );
-	if ( ! b )
-		YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
-
-	b->yy_buf_size = size;
-
-	/* yy_ch_buf has to be 2 characters longer than the size given because
-	 * we need to put in 2 end-of-buffer characters.
-	 */
-	b->yy_ch_buf = (char *) yyalloc(b->yy_buf_size + 2  );
-	if ( ! b->yy_ch_buf )
-		YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
-
-	b->yy_is_our_buffer = 1;
-
-	yy_init_buffer(b,file );
-
-	return b;
-}
-
-/** Destroy the buffer.
- * @param b a buffer created with yy_create_buffer()
- * 
- */
-    void yy_delete_buffer (YY_BUFFER_STATE  b )
-{
-    
-	if ( ! b )
-		return;
-
-	if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
-		YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
-
-	if ( b->yy_is_our_buffer )
-		yyfree((void *) b->yy_ch_buf  );
-
-	yyfree((void *) b  );
-}
-
-#ifndef __cplusplus
-extern int isatty (int );
-#endif /* __cplusplus */
-    
-/* Initializes or reinitializes a buffer.
- * This function is sometimes called more than once on the same buffer,
- * such as during a yyrestart() or at EOF.
- */
-    static void yy_init_buffer  (YY_BUFFER_STATE  b, FILE * file )
-
-{
-	int oerrno = errno;
-    
-	yy_flush_buffer(b );
-
-	b->yy_input_file = file;
-	b->yy_fill_buffer = 1;
-
-    /* If b is the current buffer, then yy_init_buffer was _probably_
-     * called from yyrestart() or through yy_get_next_buffer.
-     * In that case, we don't want to reset the lineno or column.
-     */
-    if (b != YY_CURRENT_BUFFER){
-        b->yy_bs_lineno = 1;
-        b->yy_bs_column = 0;
-    }
-
-        b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
-    
-	errno = oerrno;
-}
-
-/** Discard all buffered characters. On the next scan, YY_INPUT will be called.
- * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
- * 
- */
-    void yy_flush_buffer (YY_BUFFER_STATE  b )
-{
-    	if ( ! b )
-		return;
-
-	b->yy_n_chars = 0;
-
-	/* We always need two end-of-buffer characters.  The first causes
-	 * a transition to the end-of-buffer state.  The second causes
-	 * a jam in that state.
-	 */
-	b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
-	b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
-
-	b->yy_buf_pos = &b->yy_ch_buf[0];
-
-	b->yy_at_bol = 1;
-	b->yy_buffer_status = YY_BUFFER_NEW;
-
-	if ( b == YY_CURRENT_BUFFER )
-		yy_load_buffer_state( );
-}
-
-/** Pushes the new state onto the stack. The new state becomes
- *  the current state. This function will allocate the stack
- *  if necessary.
- *  @param new_buffer The new state.
- *  
- */
-void yypush_buffer_state (YY_BUFFER_STATE new_buffer )
-{
-    	if (new_buffer == NULL)
-		return;
-
-	yyensure_buffer_stack();
-
-	/* This block is copied from yy_switch_to_buffer. */
-	if ( YY_CURRENT_BUFFER )
-		{
-		/* Flush out information for old buffer. */
-		*(yy_c_buf_p) = (yy_hold_char);
-		YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
-		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
-		}
-
-	/* Only push if top exists. Otherwise, replace top. */
-	if (YY_CURRENT_BUFFER)
-		(yy_buffer_stack_top)++;
-	YY_CURRENT_BUFFER_LVALUE = new_buffer;
-
-	/* copied from yy_switch_to_buffer. */
-	yy_load_buffer_state( );
-	(yy_did_buffer_switch_on_eof) = 1;
-}
-
-/** Removes and deletes the top of the stack, if present.
- *  The next element becomes the new top.
- *  
- */
-void yypop_buffer_state (void)
-{
-    	if (!YY_CURRENT_BUFFER)
-		return;
-
-	yy_delete_buffer(YY_CURRENT_BUFFER );
-	YY_CURRENT_BUFFER_LVALUE = NULL;
-	if ((yy_buffer_stack_top) > 0)
-		--(yy_buffer_stack_top);
-
-	if (YY_CURRENT_BUFFER) {
-		yy_load_buffer_state( );
-		(yy_did_buffer_switch_on_eof) = 1;
-	}
-}
-
-/* Allocates the stack if it does not exist.
- *  Guarantees space for at least one push.
- */
-static void yyensure_buffer_stack (void)
-{
-	int num_to_alloc;
-    
-	if (!(yy_buffer_stack)) {
-
-		/* First allocation is just for 2 elements, since we don't know if this
-		 * scanner will even need a stack. We use 2 instead of 1 to avoid an
-		 * immediate realloc on the next call.
-         */
-		num_to_alloc = 1;
-		(yy_buffer_stack) = (struct yy_buffer_state**)yyalloc
-								(num_to_alloc * sizeof(struct yy_buffer_state*)
-								);
-		if ( ! (yy_buffer_stack) )
-			YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
-								  
-		memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
-				
-		(yy_buffer_stack_max) = num_to_alloc;
-		(yy_buffer_stack_top) = 0;
-		return;
-	}
-
-	if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){
-
-		/* Increase the buffer to prepare for a possible push. */
-		int grow_size = 8 /* arbitrary grow size */;
-
-		num_to_alloc = (yy_buffer_stack_max) + grow_size;
-		(yy_buffer_stack) = (struct yy_buffer_state**)yyrealloc
-								((yy_buffer_stack),
-								num_to_alloc * sizeof(struct yy_buffer_state*)
-								);
-		if ( ! (yy_buffer_stack) )
-			YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
-
-		/* zero only the new slots.*/
-		memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
-		(yy_buffer_stack_max) = num_to_alloc;
-	}
-}
-
-/** Setup the input buffer state to scan directly from a user-specified character buffer.
- * @param base the character buffer
- * @param size the size in bytes of the character buffer
- * 
- * @return the newly allocated buffer state object. 
- */
-YY_BUFFER_STATE yy_scan_buffer  (char * base, yy_size_t  size )
-{
-	YY_BUFFER_STATE b;
-    
-	if ( size < 2 ||
-	     base[size-2] != YY_END_OF_BUFFER_CHAR ||
-	     base[size-1] != YY_END_OF_BUFFER_CHAR )
-		/* They forgot to leave room for the EOB's. */
-		return 0;
-
-	b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state )  );
-	if ( ! b )
-		YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
-
-	b->yy_buf_size = size - 2;	/* "- 2" to take care of EOB's */
-	b->yy_buf_pos = b->yy_ch_buf = base;
-	b->yy_is_our_buffer = 0;
-	b->yy_input_file = 0;
-	b->yy_n_chars = b->yy_buf_size;
-	b->yy_is_interactive = 0;
-	b->yy_at_bol = 1;
-	b->yy_fill_buffer = 0;
-	b->yy_buffer_status = YY_BUFFER_NEW;
-
-	yy_switch_to_buffer(b  );
-
-	return b;
-}
-
-/** Setup the input buffer state to scan a string. The next call to yylex() will
- * scan from a @e copy of @a str.
- * @param yystr a NUL-terminated string to scan
- * 
- * @return the newly allocated buffer state object.
- * @note If you want to scan bytes that may contain NUL values, then use
- *       yy_scan_bytes() instead.
- */
-YY_BUFFER_STATE yy_scan_string (yyconst char * yystr )
-{
-    
-	return yy_scan_bytes(yystr,strlen(yystr) );
-}
-
-/** Setup the input buffer state to scan the given bytes. The next call to yylex() will
- * scan from a @e copy of @a bytes.
- * @param bytes the byte buffer to scan
- * @param len the number of bytes in the buffer pointed to by @a bytes.
- * 
- * @return the newly allocated buffer state object.
- */
-YY_BUFFER_STATE yy_scan_bytes  (yyconst char * yybytes, int  _yybytes_len )
-{
-	YY_BUFFER_STATE b;
-	char *buf;
-	yy_size_t n;
-	int i;
-    
-	/* Get memory for full buffer, including space for trailing EOB's. */
-	n = _yybytes_len + 2;
-	buf = (char *) yyalloc(n  );
-	if ( ! buf )
-		YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
-
-	for ( i = 0; i < _yybytes_len; ++i )
-		buf[i] = yybytes[i];
-
-	buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
-
-	b = yy_scan_buffer(buf,n );
-	if ( ! b )
-		YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );
-
-	/* It's okay to grow etc. this buffer, and we should throw it
-	 * away when we're done.
-	 */
-	b->yy_is_our_buffer = 1;
-
-	return b;
-}
-
-#ifndef YY_EXIT_FAILURE
-#define YY_EXIT_FAILURE 2
-#endif
-
-static void yy_fatal_error (yyconst char* msg )
-{
-    	(void) fprintf( stderr, "%s\n", msg );
-	exit( YY_EXIT_FAILURE );
-}
-
-/* Redefine yyless() so it works in section 3 code. */
-
-#undef yyless
-#define yyless(n) \
-	do \
-		{ \
-		/* Undo effects of setting up yytext. */ \
-        int yyless_macro_arg = (n); \
-        YY_LESS_LINENO(yyless_macro_arg);\
-		yytext[yyleng] = (yy_hold_char); \
-		(yy_c_buf_p) = yytext + yyless_macro_arg; \
-		(yy_hold_char) = *(yy_c_buf_p); \
-		*(yy_c_buf_p) = '\0'; \
-		yyleng = yyless_macro_arg; \
-		} \
-	while ( 0 )
-
-/* Accessor  methods (get/set functions) to struct members. */
-
-/** Get the current line number.
- * 
- */
-int yyget_lineno  (void)
-{
-        
-    return yylineno;
-}
-
-/** Get the input stream.
- * 
- */
-FILE *yyget_in  (void)
-{
-        return yyin;
-}
-
-/** Get the output stream.
- * 
- */
-FILE *yyget_out  (void)
-{
-        return yyout;
-}
-
-/** Get the length of the current token.
- * 
- */
-int yyget_leng  (void)
-{
-        return yyleng;
-}
-
-/** Get the current token.
- * 
- */
-
-char *yyget_text  (void)
-{
-        return yytext;
-}
-
-/** Set the current line number.
- * @param line_number
- * 
- */
-void yyset_lineno (int  line_number )
-{
-    
-    yylineno = line_number;
-}
-
-/** Set the input stream. This does not discard the current
- * input buffer.
- * @param in_str A readable stream.
- * 
- * @see yy_switch_to_buffer
- */
-void yyset_in (FILE *  in_str )
-{
-        yyin = in_str ;
-}
-
-void yyset_out (FILE *  out_str )
-{
-        yyout = out_str ;
-}
-
-int yyget_debug  (void)
-{
-        return yy_flex_debug;
-}
-
-void yyset_debug (int  bdebug )
-{
-        yy_flex_debug = bdebug ;
-}
-
-static int yy_init_globals (void)
-{
-        /* Initialization is the same as for the non-reentrant scanner.
-     * This function is called from yylex_destroy(), so don't allocate here.
-     */
-
-    (yy_buffer_stack) = 0;
-    (yy_buffer_stack_top) = 0;
-    (yy_buffer_stack_max) = 0;
-    (yy_c_buf_p) = (char *) 0;
-    (yy_init) = 0;
-    (yy_start) = 0;
-
-/* Defined in main.c */
-#ifdef YY_STDINIT
-    yyin = stdin;
-    yyout = stdout;
-#else
-    yyin = (FILE *) 0;
-    yyout = (FILE *) 0;
-#endif
-
-    /* For future reference: Set errno on error, since we are called by
-     * yylex_init()
-     */
-    return 0;
-}
-
-/* yylex_destroy is for both reentrant and non-reentrant scanners. */
-int yylex_destroy  (void)
-{
-    
-    /* Pop the buffer stack, destroying each element. */
-	while(YY_CURRENT_BUFFER){
-		yy_delete_buffer(YY_CURRENT_BUFFER  );
-		YY_CURRENT_BUFFER_LVALUE = NULL;
-		yypop_buffer_state();
-	}
-
-	/* Destroy the stack itself. */
-	yyfree((yy_buffer_stack) );
-	(yy_buffer_stack) = NULL;
-
-    /* Reset the globals. This is important in a non-reentrant scanner so the next time
-     * yylex() is called, initialization will occur. */
-    yy_init_globals( );
-
-    return 0;
-}
-
-/*
- * Internal utility routines.
- */
-
-#ifndef yytext_ptr
-static void yy_flex_strncpy (char* s1, yyconst char * s2, int n )
-{
-	register int i;
-	for ( i = 0; i < n; ++i )
-		s1[i] = s2[i];
-}
-#endif
-
-#ifdef YY_NEED_STRLEN
-static int yy_flex_strlen (yyconst char * s )
-{
-	register int n;
-	for ( n = 0; s[n]; ++n )
-		;
-
-	return n;
-}
-#endif
-
-void *yyalloc (yy_size_t  size )
-{
-	return (void *) malloc( size );
-}
-
-void *yyrealloc  (void * ptr, yy_size_t  size )
-{
-	/* The cast to (char *) in the following accommodates both
-	 * implementations that use char* generic pointers, and those
-	 * that use void* generic pointers.  It works with the latter
-	 * because both ANSI C and C++ allow castless assignment from
-	 * any pointer type to void*, and deal with argument conversions
-	 * as though doing an assignment.
-	 */
-	return (void *) realloc( (char *) ptr, size );
-}
-
-void yyfree (void * ptr )
-{
-	free( (char *) ptr );	/* see yyrealloc() for (char *) cast */
-}
-
-#define YYTABLES_NAME "yytables"
-
-/* Bring in the keyword recognizer.  */
-
-#include "keywords.hash.c"
-
-/* Macros to append to our phrase collection list.  */
-
-/*
- * We mark any token, that that equals to a known enumerator, as
- * SYM_ENUM_CONST. The parser will change this for struct and union tags later,
- * the only problem is struct and union members:
- *    enum e { a, b }; struct s { int a, b; }
- * but in this case, the only effect will be, that the ABI checksums become
- * more volatile, which is acceptable. Also, such collisions are quite rare,
- * so far it was only observed in include/linux/telephony.h.
- */
-#define _APP(T,L)	do {						   \
-			  cur_node = next_node;				   \
-			  next_node = xmalloc(sizeof(*next_node));	   \
-			  next_node->next = cur_node;			   \
-			  cur_node->string = memcpy(xmalloc(L+1), T, L+1); \
-			  cur_node->tag =				   \
-			    find_symbol(cur_node->string, SYM_ENUM_CONST, 1)?\
-			    SYM_ENUM_CONST : SYM_NORMAL ;		   \
-			  cur_node->in_source_file = in_source_file;       \
-			} while (0)
-
-#define APP		_APP(yytext, yyleng)
-
-/* The second stage lexer.  Here we incorporate knowledge of the state
-   of the parser to tailor the tokens that are returned.  */
-
-int
-yylex(void)
-{
-  static enum {
-    ST_NOTSTARTED, ST_NORMAL, ST_ATTRIBUTE, ST_ASM, ST_TYPEOF, ST_TYPEOF_1,
-    ST_BRACKET, ST_BRACE, ST_EXPRESSION,
-    ST_TABLE_1, ST_TABLE_2, ST_TABLE_3, ST_TABLE_4,
-    ST_TABLE_5, ST_TABLE_6
-  } lexstate = ST_NOTSTARTED;
-
-  static int suppress_type_lookup, dont_want_brace_phrase;
-  static struct string_list *next_node;
-
-  int token, count = 0;
-  struct string_list *cur_node;
-
-  if (lexstate == ST_NOTSTARTED)
-    {
-      next_node = xmalloc(sizeof(*next_node));
-      next_node->next = NULL;
-      lexstate = ST_NORMAL;
-    }
-
-repeat:
-  token = yylex1();
-
-  if (token == 0)
-    return 0;
-  else if (token == FILENAME)
-    {
-      char *file, *e;
-
-      /* Save the filename and line number for later error messages.  */
-
-      if (cur_filename)
-	free(cur_filename);
-
-      file = strchr(yytext, '\"')+1;
-      e = strchr(file, '\"');
-      *e = '\0';
-      cur_filename = memcpy(xmalloc(e-file+1), file, e-file+1);
-      cur_line = atoi(yytext+2);
-
-      if (!source_file) {
-        source_file = xstrdup(cur_filename);
-        in_source_file = 1;
-      } else {
-        in_source_file = (strcmp(cur_filename, source_file) == 0);
-      }
-
-      goto repeat;
-    }
-
-  switch (lexstate)
-    {
-    case ST_NORMAL:
-      switch (token)
-	{
-	case IDENT:
-	  APP;
-	  {
-	    const struct resword *r = is_reserved_word(yytext, yyleng);
-	    if (r)
-	      {
-		switch (token = r->token)
-		  {
-		  case ATTRIBUTE_KEYW:
-		    lexstate = ST_ATTRIBUTE;
-		    count = 0;
-		    goto repeat;
-		  case ASM_KEYW:
-		    lexstate = ST_ASM;
-		    count = 0;
-		    goto repeat;
-		  case TYPEOF_KEYW:
-		    lexstate = ST_TYPEOF;
-		    count = 0;
-		    goto repeat;
-
-		  case STRUCT_KEYW:
-		  case UNION_KEYW:
-		  case ENUM_KEYW:
-		    dont_want_brace_phrase = 3;
-		    suppress_type_lookup = 2;
-		    goto fini;
-
-		  case EXPORT_SYMBOL_KEYW:
-		      goto fini;
-		  }
-	      }
-	    if (!suppress_type_lookup)
-	      {
-		if (find_symbol(yytext, SYM_TYPEDEF, 1))
-		  token = TYPE;
-	      }
-	  }
-	  break;
-
-	case '[':
-	  APP;
-	  lexstate = ST_BRACKET;
-	  count = 1;
-	  goto repeat;
-
-	case '{':
-	  APP;
-	  if (dont_want_brace_phrase)
-	    break;
-	  lexstate = ST_BRACE;
-	  count = 1;
-	  goto repeat;
-
-	case '=': case ':':
-	  APP;
-	  lexstate = ST_EXPRESSION;
-	  break;
-
-	case DOTS:
-	default:
-	  APP;
-	  break;
-	}
-      break;
-
-    case ST_ATTRIBUTE:
-      APP;
-      switch (token)
-	{
-	case '(':
-	  ++count;
-	  goto repeat;
-	case ')':
-	  if (--count == 0)
-	    {
-	      lexstate = ST_NORMAL;
-	      token = ATTRIBUTE_PHRASE;
-	      break;
-	    }
-	  goto repeat;
-	default:
-	  goto repeat;
-	}
-      break;
-
-    case ST_ASM:
-      APP;
-      switch (token)
-	{
-	case '(':
-	  ++count;
-	  goto repeat;
-	case ')':
-	  if (--count == 0)
-	    {
-	      lexstate = ST_NORMAL;
-	      token = ASM_PHRASE;
-	      break;
-	    }
-	  goto repeat;
-	default:
-	  goto repeat;
-	}
-      break;
-
-    case ST_TYPEOF_1:
-      if (token == IDENT)
-	{
-	  if (is_reserved_word(yytext, yyleng)
-	      || find_symbol(yytext, SYM_TYPEDEF, 1))
-	    {
-	      yyless(0);
-	      unput('(');
-	      lexstate = ST_NORMAL;
-	      token = TYPEOF_KEYW;
-	      break;
-	    }
-	  _APP("(", 1);
-	}
-	lexstate = ST_TYPEOF;
-	/* FALLTHRU */
-
-    case ST_TYPEOF:
-      switch (token)
-	{
-	case '(':
-	  if ( ++count == 1 )
-	    lexstate = ST_TYPEOF_1;
-	  else
-	    APP;
-	  goto repeat;
-	case ')':
-	  APP;
-	  if (--count == 0)
-	    {
-	      lexstate = ST_NORMAL;
-	      token = TYPEOF_PHRASE;
-	      break;
-	    }
-	  goto repeat;
-	default:
-	  APP;
-	  goto repeat;
-	}
-      break;
-
-    case ST_BRACKET:
-      APP;
-      switch (token)
-	{
-	case '[':
-	  ++count;
-	  goto repeat;
-	case ']':
-	  if (--count == 0)
-	    {
-	      lexstate = ST_NORMAL;
-	      token = BRACKET_PHRASE;
-	      break;
-	    }
-	  goto repeat;
-	default:
-	  goto repeat;
-	}
-      break;
-
-    case ST_BRACE:
-      APP;
-      switch (token)
-	{
-	case '{':
-	  ++count;
-	  goto repeat;
-	case '}':
-	  if (--count == 0)
-	    {
-	      lexstate = ST_NORMAL;
-	      token = BRACE_PHRASE;
-	      break;
-	    }
-	  goto repeat;
-	default:
-	  goto repeat;
-	}
-      break;
-
-    case ST_EXPRESSION:
-      switch (token)
-	{
-	case '(': case '[': case '{':
-	  ++count;
-	  APP;
-	  goto repeat;
-	case '}':
-	  /* is this the last line of an enum declaration? */
-	  if (count == 0)
-	    {
-	      /* Put back the token we just read so's we can find it again
-		 after registering the expression.  */
-	      unput(token);
-
-	      lexstate = ST_NORMAL;
-	      token = EXPRESSION_PHRASE;
-	      break;
-	    }
-	  /* FALLTHRU */
-	case ')': case ']':
-	  --count;
-	  APP;
-	  goto repeat;
-	case ',': case ';':
-	  if (count == 0)
-	    {
-	      /* Put back the token we just read so's we can find it again
-		 after registering the expression.  */
-	      unput(token);
-
-	      lexstate = ST_NORMAL;
-	      token = EXPRESSION_PHRASE;
-	      break;
-	    }
-	  APP;
-	  goto repeat;
-	default:
-	  APP;
-	  goto repeat;
-	}
-      break;
-
-    case ST_TABLE_1:
-      goto repeat;
-
-    case ST_TABLE_2:
-      if (token == IDENT && yyleng == 1 && yytext[0] == 'X')
-	{
-	  token = EXPORT_SYMBOL_KEYW;
-	  lexstate = ST_TABLE_5;
-	  APP;
-	  break;
-	}
-      lexstate = ST_TABLE_6;
-      /* FALLTHRU */
-
-    case ST_TABLE_6:
-      switch (token)
-	{
-	case '{': case '[': case '(':
-	  ++count;
-	  break;
-	case '}': case ']': case ')':
-	  --count;
-	  break;
-	case ',':
-	  if (count == 0)
-	    lexstate = ST_TABLE_2;
-	  break;
-	};
-      goto repeat;
-
-    case ST_TABLE_3:
-      goto repeat;
-
-    case ST_TABLE_4:
-      if (token == ';')
-	lexstate = ST_NORMAL;
-      goto repeat;
-
-    case ST_TABLE_5:
-      switch (token)
-	{
-	case ',':
-	  token = ';';
-	  lexstate = ST_TABLE_2;
-	  APP;
-	  break;
-	default:
-	  APP;
-	  break;
-	}
-      break;
-
-    default:
-      exit(1);
-    }
-fini:
-
-  if (suppress_type_lookup > 0)
-    --suppress_type_lookup;
-  if (dont_want_brace_phrase > 0)
-    --dont_want_brace_phrase;
-
-  yylval = &next_node->next;
-
-  return token;
-}
-
diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
index a00fa0b1e8d3..82819c4ea237 100644
--- a/scripts/kconfig/Makefile
+++ b/scripts/kconfig/Makefile
@@ -190,7 +190,7 @@ gconf-objs	:= gconf.o zconf.tab.o
 
 hostprogs-y := conf nconf mconf kxgettext qconf gconf
 
-targets		:= zconf.hash.c
+targets		:= zconf.lex.c zconf.hash.c
 clean-files	:= qconf.moc .tmp_qtcheck .tmp_gtkcheck
 clean-files	+= zconf.tab.c zconf.lex.c zconf.hash.c gconf.glade.h
 clean-files     += config.pot linux.pot
diff --git a/scripts/kconfig/zconf.lex.c_shipped b/scripts/kconfig/zconf.lex.c_shipped
deleted file mode 100644
index 37fdf6123505..000000000000
--- a/scripts/kconfig/zconf.lex.c_shipped
+++ /dev/null
@@ -1,2473 +0,0 @@
-
-#line 3 "scripts/kconfig/zconf.lex.c_shipped"
-
-#define  YY_INT_ALIGNED short int
-
-/* A lexical scanner generated by flex */
-
-#define yy_create_buffer zconf_create_buffer
-#define yy_delete_buffer zconf_delete_buffer
-#define yy_flex_debug zconf_flex_debug
-#define yy_init_buffer zconf_init_buffer
-#define yy_flush_buffer zconf_flush_buffer
-#define yy_load_buffer_state zconf_load_buffer_state
-#define yy_switch_to_buffer zconf_switch_to_buffer
-#define yyin zconfin
-#define yyleng zconfleng
-#define yylex zconflex
-#define yylineno zconflineno
-#define yyout zconfout
-#define yyrestart zconfrestart
-#define yytext zconftext
-#define yywrap zconfwrap
-#define yyalloc zconfalloc
-#define yyrealloc zconfrealloc
-#define yyfree zconffree
-
-#define FLEX_SCANNER
-#define YY_FLEX_MAJOR_VERSION 2
-#define YY_FLEX_MINOR_VERSION 5
-#define YY_FLEX_SUBMINOR_VERSION 35
-#if YY_FLEX_SUBMINOR_VERSION > 0
-#define FLEX_BETA
-#endif
-
-/* First, we deal with  platform-specific or compiler-specific issues. */
-
-/* begin standard C headers. */
-#include <stdio.h>
-#include <string.h>
-#include <errno.h>
-#include <stdlib.h>
-
-/* end standard C headers. */
-
-/* flex integer type definitions */
-
-#ifndef FLEXINT_H
-#define FLEXINT_H
-
-/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
-
-#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
-
-/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
- * if you want the limit (max/min) macros for int types. 
- */
-#ifndef __STDC_LIMIT_MACROS
-#define __STDC_LIMIT_MACROS 1
-#endif
-
-#include <inttypes.h>
-typedef int8_t flex_int8_t;
-typedef uint8_t flex_uint8_t;
-typedef int16_t flex_int16_t;
-typedef uint16_t flex_uint16_t;
-typedef int32_t flex_int32_t;
-typedef uint32_t flex_uint32_t;
-#else
-typedef signed char flex_int8_t;
-typedef short int flex_int16_t;
-typedef int flex_int32_t;
-typedef unsigned char flex_uint8_t; 
-typedef unsigned short int flex_uint16_t;
-typedef unsigned int flex_uint32_t;
-
-/* Limits of integral types. */
-#ifndef INT8_MIN
-#define INT8_MIN               (-128)
-#endif
-#ifndef INT16_MIN
-#define INT16_MIN              (-32767-1)
-#endif
-#ifndef INT32_MIN
-#define INT32_MIN              (-2147483647-1)
-#endif
-#ifndef INT8_MAX
-#define INT8_MAX               (127)
-#endif
-#ifndef INT16_MAX
-#define INT16_MAX              (32767)
-#endif
-#ifndef INT32_MAX
-#define INT32_MAX              (2147483647)
-#endif
-#ifndef UINT8_MAX
-#define UINT8_MAX              (255U)
-#endif
-#ifndef UINT16_MAX
-#define UINT16_MAX             (65535U)
-#endif
-#ifndef UINT32_MAX
-#define UINT32_MAX             (4294967295U)
-#endif
-
-#endif /* ! C99 */
-
-#endif /* ! FLEXINT_H */
-
-#ifdef __cplusplus
-
-/* The "const" storage-class-modifier is valid. */
-#define YY_USE_CONST
-
-#else	/* ! __cplusplus */
-
-/* C99 requires __STDC__ to be defined as 1. */
-#if defined (__STDC__)
-
-#define YY_USE_CONST
-
-#endif	/* defined (__STDC__) */
-#endif	/* ! __cplusplus */
-
-#ifdef YY_USE_CONST
-#define yyconst const
-#else
-#define yyconst
-#endif
-
-/* Returned upon end-of-file. */
-#define YY_NULL 0
-
-/* Promotes a possibly negative, possibly signed char to an unsigned
- * integer for use as an array index.  If the signed char is negative,
- * we want to instead treat it as an 8-bit unsigned char, hence the
- * double cast.
- */
-#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
-
-/* Enter a start condition.  This macro really ought to take a parameter,
- * but we do it the disgusting crufty way forced on us by the ()-less
- * definition of BEGIN.
- */
-#define BEGIN (yy_start) = 1 + 2 *
-
-/* Translate the current start state into a value that can be later handed
- * to BEGIN to return to the state.  The YYSTATE alias is for lex
- * compatibility.
- */
-#define YY_START (((yy_start) - 1) / 2)
-#define YYSTATE YY_START
-
-/* Action number for EOF rule of a given start state. */
-#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
-
-/* Special action meaning "start processing a new file". */
-#define YY_NEW_FILE zconfrestart(zconfin  )
-
-#define YY_END_OF_BUFFER_CHAR 0
-
-/* Size of default input buffer. */
-#ifndef YY_BUF_SIZE
-#ifdef __ia64__
-/* On IA-64, the buffer size is 16k, not 8k.
- * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case.
- * Ditto for the __ia64__ case accordingly.
- */
-#define YY_BUF_SIZE 32768
-#else
-#define YY_BUF_SIZE 16384
-#endif /* __ia64__ */
-#endif
-
-/* The state buf must be large enough to hold one state per character in the main buffer.
- */
-#define YY_STATE_BUF_SIZE   ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
-
-#ifndef YY_TYPEDEF_YY_BUFFER_STATE
-#define YY_TYPEDEF_YY_BUFFER_STATE
-typedef struct yy_buffer_state *YY_BUFFER_STATE;
-#endif
-
-extern int zconfleng;
-
-extern FILE *zconfin, *zconfout;
-
-#define EOB_ACT_CONTINUE_SCAN 0
-#define EOB_ACT_END_OF_FILE 1
-#define EOB_ACT_LAST_MATCH 2
-
-    #define YY_LESS_LINENO(n)
-    
-/* Return all but the first "n" matched characters back to the input stream. */
-#define yyless(n) \
-	do \
-		{ \
-		/* Undo effects of setting up zconftext. */ \
-        int yyless_macro_arg = (n); \
-        YY_LESS_LINENO(yyless_macro_arg);\
-		*yy_cp = (yy_hold_char); \
-		YY_RESTORE_YY_MORE_OFFSET \
-		(yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
-		YY_DO_BEFORE_ACTION; /* set up zconftext again */ \
-		} \
-	while ( 0 )
-
-#define unput(c) yyunput( c, (yytext_ptr)  )
-
-#ifndef YY_TYPEDEF_YY_SIZE_T
-#define YY_TYPEDEF_YY_SIZE_T
-typedef size_t yy_size_t;
-#endif
-
-#ifndef YY_STRUCT_YY_BUFFER_STATE
-#define YY_STRUCT_YY_BUFFER_STATE
-struct yy_buffer_state
-	{
-	FILE *yy_input_file;
-
-	char *yy_ch_buf;		/* input buffer */
-	char *yy_buf_pos;		/* current position in input buffer */
-
-	/* Size of input buffer in bytes, not including room for EOB
-	 * characters.
-	 */
-	yy_size_t yy_buf_size;
-
-	/* Number of characters read into yy_ch_buf, not including EOB
-	 * characters.
-	 */
-	int yy_n_chars;
-
-	/* Whether we "own" the buffer - i.e., we know we created it,
-	 * and can realloc() it to grow it, and should free() it to
-	 * delete it.
-	 */
-	int yy_is_our_buffer;
-
-	/* Whether this is an "interactive" input source; if so, and
-	 * if we're using stdio for input, then we want to use getc()
-	 * instead of fread(), to make sure we stop fetching input after
-	 * each newline.
-	 */
-	int yy_is_interactive;
-
-	/* Whether we're considered to be at the beginning of a line.
-	 * If so, '^' rules will be active on the next match, otherwise
-	 * not.
-	 */
-	int yy_at_bol;
-
-    int yy_bs_lineno; /**< The line count. */
-    int yy_bs_column; /**< The column count. */
-    
-	/* Whether to try to fill the input buffer when we reach the
-	 * end of it.
-	 */
-	int yy_fill_buffer;
-
-	int yy_buffer_status;
-
-#define YY_BUFFER_NEW 0
-#define YY_BUFFER_NORMAL 1
-	/* When an EOF's been seen but there's still some text to process
-	 * then we mark the buffer as YY_EOF_PENDING, to indicate that we
-	 * shouldn't try reading from the input source any more.  We might
-	 * still have a bunch of tokens to match, though, because of
-	 * possible backing-up.
-	 *
-	 * When we actually see the EOF, we change the status to "new"
-	 * (via zconfrestart()), so that the user can continue scanning by
-	 * just pointing zconfin at a new input file.
-	 */
-#define YY_BUFFER_EOF_PENDING 2
-
-	};
-#endif /* !YY_STRUCT_YY_BUFFER_STATE */
-
-/* Stack of input buffers. */
-static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */
-static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */
-static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */
-
-/* We provide macros for accessing buffer states in case in the
- * future we want to put the buffer states in a more general
- * "scanner state".
- *
- * Returns the top of the stack, or NULL.
- */
-#define YY_CURRENT_BUFFER ( (yy_buffer_stack) \
-                          ? (yy_buffer_stack)[(yy_buffer_stack_top)] \
-                          : NULL)
-
-/* Same as previous macro, but useful when we know that the buffer stack is not
- * NULL or when we need an lvalue. For internal use only.
- */
-#define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)]
-
-/* yy_hold_char holds the character lost when zconftext is formed. */
-static char yy_hold_char;
-static int yy_n_chars;		/* number of characters read into yy_ch_buf */
-int zconfleng;
-
-/* Points to current character in buffer. */
-static char *yy_c_buf_p = (char *) 0;
-static int yy_init = 0;		/* whether we need to initialize */
-static int yy_start = 0;	/* start state number */
-
-/* Flag which is used to allow zconfwrap()'s to do buffer switches
- * instead of setting up a fresh zconfin.  A bit of a hack ...
- */
-static int yy_did_buffer_switch_on_eof;
-
-void zconfrestart (FILE *input_file  );
-void zconf_switch_to_buffer (YY_BUFFER_STATE new_buffer  );
-YY_BUFFER_STATE zconf_create_buffer (FILE *file,int size  );
-void zconf_delete_buffer (YY_BUFFER_STATE b  );
-void zconf_flush_buffer (YY_BUFFER_STATE b  );
-void zconfpush_buffer_state (YY_BUFFER_STATE new_buffer  );
-void zconfpop_buffer_state (void );
-
-static void zconfensure_buffer_stack (void );
-static void zconf_load_buffer_state (void );
-static void zconf_init_buffer (YY_BUFFER_STATE b,FILE *file  );
-
-#define YY_FLUSH_BUFFER zconf_flush_buffer(YY_CURRENT_BUFFER )
-
-YY_BUFFER_STATE zconf_scan_buffer (char *base,yy_size_t size  );
-YY_BUFFER_STATE zconf_scan_string (yyconst char *yy_str  );
-YY_BUFFER_STATE zconf_scan_bytes (yyconst char *bytes,int len  );
-
-void *zconfalloc (yy_size_t  );
-void *zconfrealloc (void *,yy_size_t  );
-void zconffree (void *  );
-
-#define yy_new_buffer zconf_create_buffer
-
-#define yy_set_interactive(is_interactive) \
-	{ \
-	if ( ! YY_CURRENT_BUFFER ){ \
-        zconfensure_buffer_stack (); \
-		YY_CURRENT_BUFFER_LVALUE =    \
-            zconf_create_buffer(zconfin,YY_BUF_SIZE ); \
-	} \
-	YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
-	}
-
-#define yy_set_bol(at_bol) \
-	{ \
-	if ( ! YY_CURRENT_BUFFER ){\
-        zconfensure_buffer_stack (); \
-		YY_CURRENT_BUFFER_LVALUE =    \
-            zconf_create_buffer(zconfin,YY_BUF_SIZE ); \
-	} \
-	YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
-	}
-
-#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
-
-/* Begin user sect3 */
-
-#define zconfwrap(n) 1
-#define YY_SKIP_YYWRAP
-
-typedef unsigned char YY_CHAR;
-
-FILE *zconfin = (FILE *) 0, *zconfout = (FILE *) 0;
-
-typedef int yy_state_type;
-
-extern int zconflineno;
-
-int zconflineno = 1;
-
-extern char *zconftext;
-#define yytext_ptr zconftext
-static yyconst flex_int16_t yy_nxt[][18] =
-    {
-    {
-        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-        0,    0,    0,    0,    0,    0,    0,    0
-    },
-
-    {
-       11,   12,   13,   14,   12,   12,   15,   12,   12,   12,
-       12,   12,   12,   12,   12,   12,   12,   12
-    },
-
-    {
-       11,   12,   13,   14,   12,   12,   15,   12,   12,   12,
-       12,   12,   12,   12,   12,   12,   12,   12
-    },
-
-    {
-       11,   16,   16,   17,   16,   16,   16,   16,   16,   16,
-       16,   18,   16,   16,   16,   16,   16,   16
-    },
-
-    {
-       11,   16,   16,   17,   16,   16,   16,   16,   16,   16,
-       16,   18,   16,   16,   16,   16,   16,   16
-
-    },
-
-    {
-       11,   19,   20,   21,   19,   19,   19,   19,   19,   19,
-       19,   19,   19,   19,   19,   19,   19,   19
-    },
-
-    {
-       11,   19,   20,   21,   19,   19,   19,   19,   19,   19,
-       19,   19,   19,   19,   19,   19,   19,   19
-    },
-
-    {
-       11,   22,   22,   23,   22,   24,   22,   22,   24,   22,
-       22,   22,   22,   22,   22,   22,   25,   22
-    },
-
-    {
-       11,   22,   22,   23,   22,   24,   22,   22,   24,   22,
-       22,   22,   22,   22,   22,   22,   25,   22
-    },
-
-    {
-       11,   26,   27,   28,   29,   30,   31,   32,   30,   33,
-       34,   35,   35,   36,   37,   38,   39,   40
-
-    },
-
-    {
-       11,   26,   27,   28,   29,   30,   31,   32,   30,   33,
-       34,   35,   35,   36,   37,   38,   39,   40
-    },
-
-    {
-      -11,  -11,  -11,  -11,  -11,  -11,  -11,  -11,  -11,  -11,
-      -11,  -11,  -11,  -11,  -11,  -11,  -11,  -11
-    },
-
-    {
-       11,  -12,  -12,  -12,  -12,  -12,  -12,  -12,  -12,  -12,
-      -12,  -12,  -12,  -12,  -12,  -12,  -12,  -12
-    },
-
-    {
-       11,  -13,   41,   42,  -13,  -13,   43,  -13,  -13,  -13,
-      -13,  -13,  -13,  -13,  -13,  -13,  -13,  -13
-    },
-
-    {
-       11,  -14,  -14,  -14,  -14,  -14,  -14,  -14,  -14,  -14,
-      -14,  -14,  -14,  -14,  -14,  -14,  -14,  -14
-
-    },
-
-    {
-       11,   44,   44,   45,   44,   44,   44,   44,   44,   44,
-       44,   44,   44,   44,   44,   44,   44,   44
-    },
-
-    {
-       11,  -16,  -16,  -16,  -16,  -16,  -16,  -16,  -16,  -16,
-      -16,  -16,  -16,  -16,  -16,  -16,  -16,  -16
-    },
-
-    {
-       11,  -17,  -17,  -17,  -17,  -17,  -17,  -17,  -17,  -17,
-      -17,  -17,  -17,  -17,  -17,  -17,  -17,  -17
-    },
-
-    {
-       11,  -18,  -18,  -18,  -18,  -18,  -18,  -18,  -18,  -18,
-      -18,   46,  -18,  -18,  -18,  -18,  -18,  -18
-    },
-
-    {
-       11,   47,   47,  -19,   47,   47,   47,   47,   47,   47,
-       47,   47,   47,   47,   47,   47,   47,   47
-
-    },
-
-    {
-       11,  -20,   48,   49,  -20,  -20,  -20,  -20,  -20,  -20,
-      -20,  -20,  -20,  -20,  -20,  -20,  -20,  -20
-    },
-
-    {
-       11,   50,  -21,  -21,   50,   50,   50,   50,   50,   50,
-       50,   50,   50,   50,   50,   50,   50,   50
-    },
-
-    {
-       11,   51,   51,   52,   51,  -22,   51,   51,  -22,   51,
-       51,   51,   51,   51,   51,   51,  -22,   51
-    },
-
-    {
-       11,  -23,  -23,  -23,  -23,  -23,  -23,  -23,  -23,  -23,
-      -23,  -23,  -23,  -23,  -23,  -23,  -23,  -23
-    },
-
-    {
-       11,  -24,  -24,  -24,  -24,  -24,  -24,  -24,  -24,  -24,
-      -24,  -24,  -24,  -24,  -24,  -24,  -24,  -24
-
-    },
-
-    {
-       11,   53,   53,   54,   53,   53,   53,   53,   53,   53,
-       53,   53,   53,   53,   53,   53,   53,   53
-    },
-
-    {
-       11,  -26,  -26,  -26,  -26,  -26,  -26,  -26,  -26,  -26,
-      -26,  -26,  -26,  -26,  -26,  -26,  -26,  -26
-    },
-
-    {
-       11,  -27,   55,  -27,  -27,  -27,  -27,  -27,  -27,  -27,
-      -27,  -27,  -27,  -27,  -27,  -27,  -27,  -27
-    },
-
-    {
-       11,  -28,  -28,  -28,  -28,  -28,  -28,  -28,  -28,  -28,
-      -28,  -28,  -28,  -28,  -28,  -28,  -28,  -28
-    },
-
-    {
-       11,  -29,  -29,  -29,  -29,  -29,  -29,  -29,  -29,  -29,
-      -29,  -29,  -29,  -29,   56,  -29,  -29,  -29
-
-    },
-
-    {
-       11,  -30,  -30,  -30,  -30,  -30,  -30,  -30,  -30,  -30,
-      -30,  -30,  -30,  -30,  -30,  -30,  -30,  -30
-    },
-
-    {
-       11,   57,   57,  -31,   57,   57,   57,   57,   57,   57,
-       57,   57,   57,   57,   57,   57,   57,   57
-    },
-
-    {
-       11,  -32,  -32,  -32,  -32,  -32,  -32,   58,  -32,  -32,
-      -32,  -32,  -32,  -32,  -32,  -32,  -32,  -32
-    },
-
-    {
-       11,  -33,  -33,  -33,  -33,  -33,  -33,  -33,  -33,  -33,
-      -33,  -33,  -33,  -33,  -33,  -33,  -33,  -33
-    },
-
-    {
-       11,  -34,  -34,  -34,  -34,  -34,  -34,  -34,  -34,  -34,
-      -34,  -34,  -34,  -34,  -34,  -34,  -34,  -34
-
-    },
-
-    {
-       11,  -35,  -35,  -35,  -35,  -35,  -35,  -35,  -35,  -35,
-      -35,   59,   59,  -35,  -35,  -35,  -35,  -35
-    },
-
-    {
-       11,  -36,  -36,  -36,  -36,  -36,  -36,  -36,  -36,  -36,
-      -36,  -36,  -36,  -36,   60,  -36,  -36,  -36
-    },
-
-    {
-       11,  -37,  -37,  -37,  -37,  -37,  -37,  -37,  -37,  -37,
-      -37,  -37,  -37,  -37,  -37,  -37,  -37,  -37
-    },
-
-    {
-       11,  -38,  -38,  -38,  -38,  -38,  -38,  -38,  -38,  -38,
-      -38,  -38,  -38,  -38,   61,  -38,  -38,  -38
-    },
-
-    {
-       11,  -39,  -39,   62,  -39,  -39,  -39,  -39,  -39,  -39,
-      -39,  -39,  -39,  -39,  -39,  -39,  -39,  -39
-
-    },
-
-    {
-       11,  -40,  -40,  -40,  -40,  -40,  -40,  -40,  -40,  -40,
-      -40,  -40,  -40,  -40,  -40,  -40,  -40,   63
-    },
-
-    {
-       11,  -41,   41,   42,  -41,  -41,   43,  -41,  -41,  -41,
-      -41,  -41,  -41,  -41,  -41,  -41,  -41,  -41
-    },
-
-    {
-       11,  -42,  -42,  -42,  -42,  -42,  -42,  -42,  -42,  -42,
-      -42,  -42,  -42,  -42,  -42,  -42,  -42,  -42
-    },
-
-    {
-       11,   44,   44,   45,   44,   44,   44,   44,   44,   44,
-       44,   44,   44,   44,   44,   44,   44,   44
-    },
-
-    {
-       11,   44,   44,   45,   44,   44,   44,   44,   44,   44,
-       44,   44,   44,   44,   44,   44,   44,   44
-
-    },
-
-    {
-       11,  -45,  -45,  -45,  -45,  -45,  -45,  -45,  -45,  -45,
-      -45,  -45,  -45,  -45,  -45,  -45,  -45,  -45
-    },
-
-    {
-       11,  -46,  -46,  -46,  -46,  -46,  -46,  -46,  -46,  -46,
-      -46,   46,  -46,  -46,  -46,  -46,  -46,  -46
-    },
-
-    {
-       11,   47,   47,  -47,   47,   47,   47,   47,   47,   47,
-       47,   47,   47,   47,   47,   47,   47,   47
-    },
-
-    {
-       11,  -48,   48,   49,  -48,  -48,  -48,  -48,  -48,  -48,
-      -48,  -48,  -48,  -48,  -48,  -48,  -48,  -48
-    },
-
-    {
-       11,   50,  -49,  -49,   50,   50,   50,   50,   50,   50,
-       50,   50,   50,   50,   50,   50,   50,   50
-
-    },
-
-    {
-       11,  -50,  -50,  -50,  -50,  -50,  -50,  -50,  -50,  -50,
-      -50,  -50,  -50,  -50,  -50,  -50,  -50,  -50
-    },
-
-    {
-       11,   51,   51,   52,   51,  -51,   51,   51,  -51,   51,
-       51,   51,   51,   51,   51,   51,  -51,   51
-    },
-
-    {
-       11,  -52,  -52,  -52,  -52,  -52,  -52,  -52,  -52,  -52,
-      -52,  -52,  -52,  -52,  -52,  -52,  -52,  -52
-    },
-
-    {
-       11,  -53,  -53,   54,  -53,  -53,  -53,  -53,  -53,  -53,
-      -53,  -53,  -53,  -53,  -53,  -53,  -53,  -53
-    },
-
-    {
-       11,  -54,  -54,  -54,  -54,  -54,  -54,  -54,  -54,  -54,
-      -54,  -54,  -54,  -54,  -54,  -54,  -54,  -54
-
-    },
-
-    {
-       11,  -55,   55,  -55,  -55,  -55,  -55,  -55,  -55,  -55,
-      -55,  -55,  -55,  -55,  -55,  -55,  -55,  -55
-    },
-
-    {
-       11,  -56,  -56,  -56,  -56,  -56,  -56,  -56,  -56,  -56,
-      -56,  -56,  -56,  -56,  -56,  -56,  -56,  -56
-    },
-
-    {
-       11,   57,   57,  -57,   57,   57,   57,   57,   57,   57,
-       57,   57,   57,   57,   57,   57,   57,   57
-    },
-
-    {
-       11,  -58,  -58,  -58,  -58,  -58,  -58,  -58,  -58,  -58,
-      -58,  -58,  -58,  -58,  -58,  -58,  -58,  -58
-    },
-
-    {
-       11,  -59,  -59,  -59,  -59,  -59,  -59,  -59,  -59,  -59,
-      -59,   59,   59,  -59,  -59,  -59,  -59,  -59
-
-    },
-
-    {
-       11,  -60,  -60,  -60,  -60,  -60,  -60,  -60,  -60,  -60,
-      -60,  -60,  -60,  -60,  -60,  -60,  -60,  -60
-    },
-
-    {
-       11,  -61,  -61,  -61,  -61,  -61,  -61,  -61,  -61,  -61,
-      -61,  -61,  -61,  -61,  -61,  -61,  -61,  -61
-    },
-
-    {
-       11,  -62,  -62,  -62,  -62,  -62,  -62,  -62,  -62,  -62,
-      -62,  -62,  -62,  -62,  -62,  -62,  -62,  -62
-    },
-
-    {
-       11,  -63,  -63,  -63,  -63,  -63,  -63,  -63,  -63,  -63,
-      -63,  -63,  -63,  -63,  -63,  -63,  -63,  -63
-    },
-
-    } ;
-
-static yy_state_type yy_get_previous_state (void );
-static yy_state_type yy_try_NUL_trans (yy_state_type current_state  );
-static int yy_get_next_buffer (void );
-static void yy_fatal_error (yyconst char msg[]  );
-
-/* Done after the current pattern has been matched and before the
- * corresponding action - sets up zconftext.
- */
-#define YY_DO_BEFORE_ACTION \
-	(yytext_ptr) = yy_bp; \
-	zconfleng = (size_t) (yy_cp - yy_bp); \
-	(yy_hold_char) = *yy_cp; \
-	*yy_cp = '\0'; \
-	(yy_c_buf_p) = yy_cp;
-
-#define YY_NUM_RULES 37
-#define YY_END_OF_BUFFER 38
-/* This struct is not used in this scanner,
-   but its presence is necessary. */
-struct yy_trans_info
-	{
-	flex_int32_t yy_verify;
-	flex_int32_t yy_nxt;
-	};
-static yyconst flex_int16_t yy_accept[64] =
-    {   0,
-        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-       38,    5,    4,    2,    3,    7,    8,    6,   36,   33,
-       35,   28,   32,   31,   30,   26,   25,   21,   13,   20,
-       23,   26,   11,   12,   22,   18,   14,   19,   26,   26,
-        4,    2,    3,    3,    1,    6,   36,   33,   35,   34,
-       28,   27,   30,   29,   25,   15,   23,    9,   22,   16,
-       17,   24,   10
-    } ;
-
-static yyconst flex_int32_t yy_ec[256] =
-    {   0,
-        1,    1,    1,    1,    1,    1,    1,    1,    2,    3,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    2,    4,    5,    6,    1,    1,    7,    8,    9,
-       10,    1,    1,    1,   11,   12,   12,   11,   11,   11,
-       11,   11,   11,   11,   11,   11,   11,    1,    1,   13,
-       14,   15,    1,    1,   11,   11,   11,   11,   11,   11,
-       11,   11,   11,   11,   11,   11,   11,   11,   11,   11,
-       11,   11,   11,   11,   11,   11,   11,   11,   11,   11,
-        1,   16,    1,    1,   11,    1,   11,   11,   11,   11,
-
-       11,   11,   11,   11,   11,   11,   11,   11,   11,   11,
-       11,   11,   11,   11,   11,   11,   11,   11,   11,   11,
-       11,   11,    1,   17,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
-        1,    1,    1,    1,    1
-    } ;
-
-extern int zconf_flex_debug;
-int zconf_flex_debug = 0;
-
-/* The intent behind this definition is that it'll catch
- * any uses of REJECT which flex missed.
- */
-#define REJECT reject_used_but_not_detected
-#define yymore() yymore_used_but_not_detected
-#define YY_MORE_ADJ 0
-#define YY_RESTORE_YY_MORE_OFFSET
-char *zconftext;
-#define YY_NO_INPUT 1
-
-/*
- * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
- * Released under the terms of the GNU GPL v2.0.
- */
-
-#include <limits.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-#include "lkc.h"
-
-#define START_STRSIZE	16
-
-static struct {
-	struct file *file;
-	int lineno;
-} current_pos;
-
-static char *text;
-static int text_size, text_asize;
-
-struct buffer {
-	struct buffer *parent;
-	YY_BUFFER_STATE state;
-};
-
-struct buffer *current_buf;
-
-static int last_ts, first_ts;
-
-static void zconf_endhelp(void);
-static void zconf_endfile(void);
-
-static void new_string(void)
-{
-	text = xmalloc(START_STRSIZE);
-	text_asize = START_STRSIZE;
-	text_size = 0;
-	*text = 0;
-}
-
-static void append_string(const char *str, int size)
-{
-	int new_size = text_size + size + 1;
-	if (new_size > text_asize) {
-		new_size += START_STRSIZE - 1;
-		new_size &= -START_STRSIZE;
-		text = realloc(text, new_size);
-		text_asize = new_size;
-	}
-	memcpy(text + text_size, str, size);
-	text_size += size;
-	text[text_size] = 0;
-}
-
-static void alloc_string(const char *str, int size)
-{
-	text = xmalloc(size + 1);
-	memcpy(text, str, size);
-	text[size] = 0;
-}
-
-static void warn_ignored_character(char chr)
-{
-	fprintf(stderr,
-	        "%s:%d:warning: ignoring unsupported character '%c'\n",
-	        zconf_curname(), zconf_lineno(), chr);
-}
-
-#define INITIAL 0
-#define COMMAND 1
-#define HELP 2
-#define STRING 3
-#define PARAM 4
-
-#ifndef YY_NO_UNISTD_H
-/* Special case for "unistd.h", since it is non-ANSI. We include it way
- * down here because we want the user's section 1 to have been scanned first.
- * The user has a chance to override it with an option.
- */
-#include <unistd.h>
-#endif
-
-#ifndef YY_EXTRA_TYPE
-#define YY_EXTRA_TYPE void *
-#endif
-
-static int yy_init_globals (void );
-
-/* Accessor methods to globals.
-   These are made visible to non-reentrant scanners for convenience. */
-
-int zconflex_destroy (void );
-
-int zconfget_debug (void );
-
-void zconfset_debug (int debug_flag  );
-
-YY_EXTRA_TYPE zconfget_extra (void );
-
-void zconfset_extra (YY_EXTRA_TYPE user_defined  );
-
-FILE *zconfget_in (void );
-
-void zconfset_in  (FILE * in_str  );
-
-FILE *zconfget_out (void );
-
-void zconfset_out  (FILE * out_str  );
-
-int zconfget_leng (void );
-
-char *zconfget_text (void );
-
-int zconfget_lineno (void );
-
-void zconfset_lineno (int line_number  );
-
-/* Macros after this point can all be overridden by user definitions in
- * section 1.
- */
-
-#ifndef YY_SKIP_YYWRAP
-#ifdef __cplusplus
-extern "C" int zconfwrap (void );
-#else
-extern int zconfwrap (void );
-#endif
-#endif
-
-    static void yyunput (int c,char *buf_ptr  );
-    
-#ifndef yytext_ptr
-static void yy_flex_strncpy (char *,yyconst char *,int );
-#endif
-
-#ifdef YY_NEED_STRLEN
-static int yy_flex_strlen (yyconst char * );
-#endif
-
-#ifndef YY_NO_INPUT
-
-#ifdef __cplusplus
-static int yyinput (void );
-#else
-static int input (void );
-#endif
-
-#endif
-
-/* Amount of stuff to slurp up with each read. */
-#ifndef YY_READ_BUF_SIZE
-#ifdef __ia64__
-/* On IA-64, the buffer size is 16k, not 8k */
-#define YY_READ_BUF_SIZE 16384
-#else
-#define YY_READ_BUF_SIZE 8192
-#endif /* __ia64__ */
-#endif
-
-/* Copy whatever the last rule matched to the standard output. */
-#ifndef ECHO
-/* This used to be an fputs(), but since the string might contain NUL's,
- * we now use fwrite().
- */
-#define ECHO do { if (fwrite( zconftext, zconfleng, 1, zconfout )) {} } while (0)
-#endif
-
-/* Gets input and stuffs it into "buf".  number of characters read, or YY_NULL,
- * is returned in "result".
- */
-#ifndef YY_INPUT
-#define YY_INPUT(buf,result,max_size) \
-	errno=0; \
-	while ( (result = read( fileno(zconfin), (char *) buf, max_size )) < 0 ) \
-	{ \
-		if( errno != EINTR) \
-		{ \
-			YY_FATAL_ERROR( "input in flex scanner failed" ); \
-			break; \
-		} \
-		errno=0; \
-		clearerr(zconfin); \
-	}\
-\
-
-#endif
-
-/* No semi-colon after return; correct usage is to write "yyterminate();" -
- * we don't want an extra ';' after the "return" because that will cause
- * some compilers to complain about unreachable statements.
- */
-#ifndef yyterminate
-#define yyterminate() return YY_NULL
-#endif
-
-/* Number of entries by which start-condition stack grows. */
-#ifndef YY_START_STACK_INCR
-#define YY_START_STACK_INCR 25
-#endif
-
-/* Report a fatal error. */
-#ifndef YY_FATAL_ERROR
-#define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
-#endif
-
-/* end tables serialization structures and prototypes */
-
-/* Default declaration of generated scanner - a define so the user can
- * easily add parameters.
- */
-#ifndef YY_DECL
-#define YY_DECL_IS_OURS 1
-
-extern int zconflex (void);
-
-#define YY_DECL int zconflex (void)
-#endif /* !YY_DECL */
-
-/* Code executed at the beginning of each rule, after zconftext and zconfleng
- * have been set up.
- */
-#ifndef YY_USER_ACTION
-#define YY_USER_ACTION
-#endif
-
-/* Code executed at the end of each rule. */
-#ifndef YY_BREAK
-#define YY_BREAK break;
-#endif
-
-#define YY_RULE_SETUP \
-	YY_USER_ACTION
-
-/** The main scanner function which does all the work.
- */
-YY_DECL
-{
-	register yy_state_type yy_current_state;
-	register char *yy_cp, *yy_bp;
-	register int yy_act;
-    
-	int str = 0;
-	int ts, i;
-
-	if ( !(yy_init) )
-		{
-		(yy_init) = 1;
-
-#ifdef YY_USER_INIT
-		YY_USER_INIT;
-#endif
-
-		if ( ! (yy_start) )
-			(yy_start) = 1;	/* first start state */
-
-		if ( ! zconfin )
-			zconfin = stdin;
-
-		if ( ! zconfout )
-			zconfout = stdout;
-
-		if ( ! YY_CURRENT_BUFFER ) {
-			zconfensure_buffer_stack ();
-			YY_CURRENT_BUFFER_LVALUE =
-				zconf_create_buffer(zconfin,YY_BUF_SIZE );
-		}
-
-		zconf_load_buffer_state( );
-		}
-
-	while ( 1 )		/* loops until end-of-file is reached */
-		{
-		yy_cp = (yy_c_buf_p);
-
-		/* Support of zconftext. */
-		*yy_cp = (yy_hold_char);
-
-		/* yy_bp points to the position in yy_ch_buf of the start of
-		 * the current run.
-		 */
-		yy_bp = yy_cp;
-
-		yy_current_state = (yy_start);
-yy_match:
-		while ( (yy_current_state = yy_nxt[yy_current_state][ yy_ec[YY_SC_TO_UI(*yy_cp)]  ]) > 0 )
-			++yy_cp;
-
-		yy_current_state = -yy_current_state;
-
-yy_find_action:
-		yy_act = yy_accept[yy_current_state];
-
-		YY_DO_BEFORE_ACTION;
-
-do_action:	/* This label is used only to access EOF actions. */
-
-		switch ( yy_act )
-	{ /* beginning of action switch */
-case 1:
-/* rule 1 can match eol */
-case 2:
-/* rule 2 can match eol */
-YY_RULE_SETUP
-{
-	current_file->lineno++;
-	return T_EOL;
-}
-	YY_BREAK
-case 3:
-YY_RULE_SETUP
-
-	YY_BREAK
-case 4:
-YY_RULE_SETUP
-{
-	BEGIN(COMMAND);
-}
-	YY_BREAK
-case 5:
-YY_RULE_SETUP
-{
-	unput(zconftext[0]);
-	BEGIN(COMMAND);
-}
-	YY_BREAK
-
-case 6:
-YY_RULE_SETUP
-{
-		const struct kconf_id *id = kconf_id_lookup(zconftext, zconfleng);
-		BEGIN(PARAM);
-		current_pos.file = current_file;
-		current_pos.lineno = current_file->lineno;
-		if (id && id->flags & TF_COMMAND) {
-			zconflval.id = id;
-			return id->token;
-		}
-		alloc_string(zconftext, zconfleng);
-		zconflval.string = text;
-		return T_WORD;
-	}
-	YY_BREAK
-case 7:
-YY_RULE_SETUP
-warn_ignored_character(*zconftext);
-	YY_BREAK
-case 8:
-/* rule 8 can match eol */
-YY_RULE_SETUP
-{
-		BEGIN(INITIAL);
-		current_file->lineno++;
-		return T_EOL;
-	}
-	YY_BREAK
-
-case 9:
-YY_RULE_SETUP
-return T_AND;
-	YY_BREAK
-case 10:
-YY_RULE_SETUP
-return T_OR;
-	YY_BREAK
-case 11:
-YY_RULE_SETUP
-return T_OPEN_PAREN;
-	YY_BREAK
-case 12:
-YY_RULE_SETUP
-return T_CLOSE_PAREN;
-	YY_BREAK
-case 13:
-YY_RULE_SETUP
-return T_NOT;
-	YY_BREAK
-case 14:
-YY_RULE_SETUP
-return T_EQUAL;
-	YY_BREAK
-case 15:
-YY_RULE_SETUP
-return T_UNEQUAL;
-	YY_BREAK
-case 16:
-YY_RULE_SETUP
-return T_LESS_EQUAL;
-	YY_BREAK
-case 17:
-YY_RULE_SETUP
-return T_GREATER_EQUAL;
-	YY_BREAK
-case 18:
-YY_RULE_SETUP
-return T_LESS;
-	YY_BREAK
-case 19:
-YY_RULE_SETUP
-return T_GREATER;
-	YY_BREAK
-case 20:
-YY_RULE_SETUP
-{
-		str = zconftext[0];
-		new_string();
-		BEGIN(STRING);
-	}
-	YY_BREAK
-case 21:
-/* rule 21 can match eol */
-YY_RULE_SETUP
-BEGIN(INITIAL); current_file->lineno++; return T_EOL;
-	YY_BREAK
-case 22:
-YY_RULE_SETUP
-{
-		const struct kconf_id *id = kconf_id_lookup(zconftext, zconfleng);
-		if (id && id->flags & TF_PARAM) {
-			zconflval.id = id;
-			return id->token;
-		}
-		alloc_string(zconftext, zconfleng);
-		zconflval.string = text;
-		return T_WORD;
-	}
-	YY_BREAK
-case 23:
-YY_RULE_SETUP
-/* comment */
-	YY_BREAK
-case 24:
-/* rule 24 can match eol */
-YY_RULE_SETUP
-current_file->lineno++;
-	YY_BREAK
-case 25:
-YY_RULE_SETUP
-
-	YY_BREAK
-case 26:
-YY_RULE_SETUP
-warn_ignored_character(*zconftext);
-	YY_BREAK
-case YY_STATE_EOF(PARAM):
-{
-		BEGIN(INITIAL);
-	}
-	YY_BREAK
-
-case 27:
-/* rule 27 can match eol */
-*yy_cp = (yy_hold_char); /* undo effects of setting up zconftext */
-(yy_c_buf_p) = yy_cp -= 1;
-YY_DO_BEFORE_ACTION; /* set up zconftext again */
-YY_RULE_SETUP
-{
-		append_string(zconftext, zconfleng);
-		zconflval.string = text;
-		return T_WORD_QUOTE;
-	}
-	YY_BREAK
-case 28:
-YY_RULE_SETUP
-{
-		append_string(zconftext, zconfleng);
-	}
-	YY_BREAK
-case 29:
-/* rule 29 can match eol */
-*yy_cp = (yy_hold_char); /* undo effects of setting up zconftext */
-(yy_c_buf_p) = yy_cp -= 1;
-YY_DO_BEFORE_ACTION; /* set up zconftext again */
-YY_RULE_SETUP
-{
-		append_string(zconftext + 1, zconfleng - 1);
-		zconflval.string = text;
-		return T_WORD_QUOTE;
-	}
-	YY_BREAK
-case 30:
-YY_RULE_SETUP
-{
-		append_string(zconftext + 1, zconfleng - 1);
-	}
-	YY_BREAK
-case 31:
-YY_RULE_SETUP
-{
-		if (str == zconftext[0]) {
-			BEGIN(PARAM);
-			zconflval.string = text;
-			return T_WORD_QUOTE;
-		} else
-			append_string(zconftext, 1);
-	}
-	YY_BREAK
-case 32:
-/* rule 32 can match eol */
-YY_RULE_SETUP
-{
-		printf("%s:%d:warning: multi-line strings not supported\n", zconf_curname(), zconf_lineno());
-		current_file->lineno++;
-		BEGIN(INITIAL);
-		return T_EOL;
-	}
-	YY_BREAK
-case YY_STATE_EOF(STRING):
-{
-		BEGIN(INITIAL);
-	}
-	YY_BREAK
-
-case 33:
-YY_RULE_SETUP
-{
-		ts = 0;
-		for (i = 0; i < zconfleng; i++) {
-			if (zconftext[i] == '\t')
-				ts = (ts & ~7) + 8;
-			else
-				ts++;
-		}
-		last_ts = ts;
-		if (first_ts) {
-			if (ts < first_ts) {
-				zconf_endhelp();
-				return T_HELPTEXT;
-			}
-			ts -= first_ts;
-			while (ts > 8) {
-				append_string("        ", 8);
-				ts -= 8;
-			}
-			append_string("        ", ts);
-		}
-	}
-	YY_BREAK
-case 34:
-/* rule 34 can match eol */
-*yy_cp = (yy_hold_char); /* undo effects of setting up zconftext */
-(yy_c_buf_p) = yy_cp -= 1;
-YY_DO_BEFORE_ACTION; /* set up zconftext again */
-YY_RULE_SETUP
-{
-		current_file->lineno++;
-		zconf_endhelp();
-		return T_HELPTEXT;
-	}
-	YY_BREAK
-case 35:
-/* rule 35 can match eol */
-YY_RULE_SETUP
-{
-		current_file->lineno++;
-		append_string("\n", 1);
-	}
-	YY_BREAK
-case 36:
-YY_RULE_SETUP
-{
-		while (zconfleng) {
-			if ((zconftext[zconfleng-1] != ' ') && (zconftext[zconfleng-1] != '\t'))
-				break;
-			zconfleng--;
-		}
-		append_string(zconftext, zconfleng);
-		if (!first_ts)
-			first_ts = last_ts;
-	}
-	YY_BREAK
-case YY_STATE_EOF(HELP):
-{
-		zconf_endhelp();
-		return T_HELPTEXT;
-	}
-	YY_BREAK
-
-case YY_STATE_EOF(INITIAL):
-case YY_STATE_EOF(COMMAND):
-{
-	if (current_file) {
-		zconf_endfile();
-		return T_EOL;
-	}
-	fclose(zconfin);
-	yyterminate();
-}
-	YY_BREAK
-case 37:
-YY_RULE_SETUP
-YY_FATAL_ERROR( "flex scanner jammed" );
-	YY_BREAK
-
-	case YY_END_OF_BUFFER:
-		{
-		/* Amount of text matched not including the EOB char. */
-		int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1;
-
-		/* Undo the effects of YY_DO_BEFORE_ACTION. */
-		*yy_cp = (yy_hold_char);
-		YY_RESTORE_YY_MORE_OFFSET
-
-		if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
-			{
-			/* We're scanning a new file or input source.  It's
-			 * possible that this happened because the user
-			 * just pointed zconfin at a new source and called
-			 * zconflex().  If so, then we have to assure
-			 * consistency between YY_CURRENT_BUFFER and our
-			 * globals.  Here is the right place to do so, because
-			 * this is the first action (other than possibly a
-			 * back-up) that will match for the new input source.
-			 */
-			(yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
-			YY_CURRENT_BUFFER_LVALUE->yy_input_file = zconfin;
-			YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
-			}
-
-		/* Note that here we test for yy_c_buf_p "<=" to the position
-		 * of the first EOB in the buffer, since yy_c_buf_p will
-		 * already have been incremented past the NUL character
-		 * (since all states make transitions on EOB to the
-		 * end-of-buffer state).  Contrast this with the test
-		 * in input().
-		 */
-		if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
-			{ /* This was really a NUL. */
-			yy_state_type yy_next_state;
-
-			(yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text;
-
-			yy_current_state = yy_get_previous_state(  );
-
-			/* Okay, we're now positioned to make the NUL
-			 * transition.  We couldn't have
-			 * yy_get_previous_state() go ahead and do it
-			 * for us because it doesn't know how to deal
-			 * with the possibility of jamming (and we don't
-			 * want to build jamming into it because then it
-			 * will run more slowly).
-			 */
-
-			yy_next_state = yy_try_NUL_trans( yy_current_state );
-
-			yy_bp = (yytext_ptr) + YY_MORE_ADJ;
-
-			if ( yy_next_state )
-				{
-				/* Consume the NUL. */
-				yy_cp = ++(yy_c_buf_p);
-				yy_current_state = yy_next_state;
-				goto yy_match;
-				}
-
-			else
-				{
-				yy_cp = (yy_c_buf_p);
-				goto yy_find_action;
-				}
-			}
-
-		else switch ( yy_get_next_buffer(  ) )
-			{
-			case EOB_ACT_END_OF_FILE:
-				{
-				(yy_did_buffer_switch_on_eof) = 0;
-
-				if ( zconfwrap( ) )
-					{
-					/* Note: because we've taken care in
-					 * yy_get_next_buffer() to have set up
-					 * zconftext, we can now set up
-					 * yy_c_buf_p so that if some total
-					 * hoser (like flex itself) wants to
-					 * call the scanner after we return the
-					 * YY_NULL, it'll still work - another
-					 * YY_NULL will get returned.
-					 */
-					(yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ;
-
-					yy_act = YY_STATE_EOF(YY_START);
-					goto do_action;
-					}
-
-				else
-					{
-					if ( ! (yy_did_buffer_switch_on_eof) )
-						YY_NEW_FILE;
-					}
-				break;
-				}
-
-			case EOB_ACT_CONTINUE_SCAN:
-				(yy_c_buf_p) =
-					(yytext_ptr) + yy_amount_of_matched_text;
-
-				yy_current_state = yy_get_previous_state(  );
-
-				yy_cp = (yy_c_buf_p);
-				yy_bp = (yytext_ptr) + YY_MORE_ADJ;
-				goto yy_match;
-
-			case EOB_ACT_LAST_MATCH:
-				(yy_c_buf_p) =
-				&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)];
-
-				yy_current_state = yy_get_previous_state(  );
-
-				yy_cp = (yy_c_buf_p);
-				yy_bp = (yytext_ptr) + YY_MORE_ADJ;
-				goto yy_find_action;
-			}
-		break;
-		}
-
-	default:
-		YY_FATAL_ERROR(
-			"fatal flex scanner internal error--no action found" );
-	} /* end of action switch */
-		} /* end of scanning one token */
-} /* end of zconflex */
-
-/* yy_get_next_buffer - try to read in a new buffer
- *
- * Returns a code representing an action:
- *	EOB_ACT_LAST_MATCH -
- *	EOB_ACT_CONTINUE_SCAN - continue scanning from current position
- *	EOB_ACT_END_OF_FILE - end of file
- */
-static int yy_get_next_buffer (void)
-{
-    	register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
-	register char *source = (yytext_ptr);
-	register int number_to_move, i;
-	int ret_val;
-
-	if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] )
-		YY_FATAL_ERROR(
-		"fatal flex scanner internal error--end of buffer missed" );
-
-	if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
-		{ /* Don't try to fill the buffer, so this is an EOF. */
-		if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 )
-			{
-			/* We matched a single character, the EOB, so
-			 * treat this as a final EOF.
-			 */
-			return EOB_ACT_END_OF_FILE;
-			}
-
-		else
-			{
-			/* We matched some text prior to the EOB, first
-			 * process it.
-			 */
-			return EOB_ACT_LAST_MATCH;
-			}
-		}
-
-	/* Try to read more data. */
-
-	/* First move last chars to start of buffer. */
-	number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1;
-
-	for ( i = 0; i < number_to_move; ++i )
-		*(dest++) = *(source++);
-
-	if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
-		/* don't do the read, it's not guaranteed to return an EOF,
-		 * just force an EOF
-		 */
-		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0;
-
-	else
-		{
-			int num_to_read =
-			YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
-
-		while ( num_to_read <= 0 )
-			{ /* Not enough room in the buffer - grow it. */
-
-			/* just a shorter name for the current buffer */
-			YY_BUFFER_STATE b = YY_CURRENT_BUFFER;
-
-			int yy_c_buf_p_offset =
-				(int) ((yy_c_buf_p) - b->yy_ch_buf);
-
-			if ( b->yy_is_our_buffer )
-				{
-				int new_size = b->yy_buf_size * 2;
-
-				if ( new_size <= 0 )
-					b->yy_buf_size += b->yy_buf_size / 8;
-				else
-					b->yy_buf_size *= 2;
-
-				b->yy_ch_buf = (char *)
-					/* Include room in for 2 EOB chars. */
-					zconfrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2  );
-				}
-			else
-				/* Can't grow it, we don't own it. */
-				b->yy_ch_buf = 0;
-
-			if ( ! b->yy_ch_buf )
-				YY_FATAL_ERROR(
-				"fatal error - scanner input buffer overflow" );
-
-			(yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset];
-
-			num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
-						number_to_move - 1;
-
-			}
-
-		if ( num_to_read > YY_READ_BUF_SIZE )
-			num_to_read = YY_READ_BUF_SIZE;
-
-		/* Read in more data. */
-		YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
-			(yy_n_chars), (size_t) num_to_read );
-
-		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
-		}
-
-	if ( (yy_n_chars) == 0 )
-		{
-		if ( number_to_move == YY_MORE_ADJ )
-			{
-			ret_val = EOB_ACT_END_OF_FILE;
-			zconfrestart(zconfin  );
-			}
-
-		else
-			{
-			ret_val = EOB_ACT_LAST_MATCH;
-			YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
-				YY_BUFFER_EOF_PENDING;
-			}
-		}
-
-	else
-		ret_val = EOB_ACT_CONTINUE_SCAN;
-
-	if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
-		/* Extend the array by 50%, plus the number we really need. */
-		yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1);
-		YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) zconfrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size  );
-		if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
-			YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
-	}
-
-	(yy_n_chars) += number_to_move;
-	YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
-	YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;
-
-	(yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
-
-	return ret_val;
-}
-
-/* yy_get_previous_state - get the state just before the EOB char was reached */
-
-    static yy_state_type yy_get_previous_state (void)
-{
-	register yy_state_type yy_current_state;
-	register char *yy_cp;
-    
-	yy_current_state = (yy_start);
-
-	for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp )
-		{
-		yy_current_state = yy_nxt[yy_current_state][(*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1)];
-		}
-
-	return yy_current_state;
-}
-
-/* yy_try_NUL_trans - try to make a transition on the NUL character
- *
- * synopsis
- *	next_state = yy_try_NUL_trans( current_state );
- */
-    static yy_state_type yy_try_NUL_trans  (yy_state_type yy_current_state )
-{
-	register int yy_is_jam;
-    
-	yy_current_state = yy_nxt[yy_current_state][1];
-	yy_is_jam = (yy_current_state <= 0);
-
-	return yy_is_jam ? 0 : yy_current_state;
-}
-
-    static void yyunput (int c, register char * yy_bp )
-{
-	register char *yy_cp;
-    
-    yy_cp = (yy_c_buf_p);
-
-	/* undo effects of setting up zconftext */
-	*yy_cp = (yy_hold_char);
-
-	if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
-		{ /* need to shift things up to make room */
-		/* +2 for EOB chars. */
-		register int number_to_move = (yy_n_chars) + 2;
-		register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[
-					YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2];
-		register char *source =
-				&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move];
-
-		while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
-			*--dest = *--source;
-
-		yy_cp += (int) (dest - source);
-		yy_bp += (int) (dest - source);
-		YY_CURRENT_BUFFER_LVALUE->yy_n_chars =
-			(yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_buf_size;
-
-		if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
-			YY_FATAL_ERROR( "flex scanner push-back overflow" );
-		}
-
-	*--yy_cp = (char) c;
-
-	(yytext_ptr) = yy_bp;
-	(yy_hold_char) = *yy_cp;
-	(yy_c_buf_p) = yy_cp;
-}
-
-#ifndef YY_NO_INPUT
-#ifdef __cplusplus
-    static int yyinput (void)
-#else
-    static int input  (void)
-#endif
-
-{
-	int c;
-    
-	*(yy_c_buf_p) = (yy_hold_char);
-
-	if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR )
-		{
-		/* yy_c_buf_p now points to the character we want to return.
-		 * If this occurs *before* the EOB characters, then it's a
-		 * valid NUL; if not, then we've hit the end of the buffer.
-		 */
-		if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
-			/* This was really a NUL. */
-			*(yy_c_buf_p) = '\0';
-
-		else
-			{ /* need more input */
-			int offset = (yy_c_buf_p) - (yytext_ptr);
-			++(yy_c_buf_p);
-
-			switch ( yy_get_next_buffer(  ) )
-				{
-				case EOB_ACT_LAST_MATCH:
-					/* This happens because yy_g_n_b()
-					 * sees that we've accumulated a
-					 * token and flags that we need to
-					 * try matching the token before
-					 * proceeding.  But for input(),
-					 * there's no matching to consider.
-					 * So convert the EOB_ACT_LAST_MATCH
-					 * to EOB_ACT_END_OF_FILE.
-					 */
-
-					/* Reset buffer status. */
-					zconfrestart(zconfin );
-
-					/*FALLTHROUGH*/
-
-				case EOB_ACT_END_OF_FILE:
-					{
-					if ( zconfwrap( ) )
-						return EOF;
-
-					if ( ! (yy_did_buffer_switch_on_eof) )
-						YY_NEW_FILE;
-#ifdef __cplusplus
-					return yyinput();
-#else
-					return input();
-#endif
-					}
-
-				case EOB_ACT_CONTINUE_SCAN:
-					(yy_c_buf_p) = (yytext_ptr) + offset;
-					break;
-				}
-			}
-		}
-
-	c = *(unsigned char *) (yy_c_buf_p);	/* cast for 8-bit char's */
-	*(yy_c_buf_p) = '\0';	/* preserve zconftext */
-	(yy_hold_char) = *++(yy_c_buf_p);
-
-	return c;
-}
-#endif	/* ifndef YY_NO_INPUT */
-
-/** Immediately switch to a different input stream.
- * @param input_file A readable stream.
- * 
- * @note This function does not reset the start condition to @c INITIAL .
- */
-    void zconfrestart  (FILE * input_file )
-{
-    
-	if ( ! YY_CURRENT_BUFFER ){
-        zconfensure_buffer_stack ();
-		YY_CURRENT_BUFFER_LVALUE =
-            zconf_create_buffer(zconfin,YY_BUF_SIZE );
-	}
-
-	zconf_init_buffer(YY_CURRENT_BUFFER,input_file );
-	zconf_load_buffer_state( );
-}
-
-/** Switch to a different input buffer.
- * @param new_buffer The new input buffer.
- * 
- */
-    void zconf_switch_to_buffer  (YY_BUFFER_STATE  new_buffer )
-{
-    
-	/* TODO. We should be able to replace this entire function body
-	 * with
-	 *		zconfpop_buffer_state();
-	 *		zconfpush_buffer_state(new_buffer);
-     */
-	zconfensure_buffer_stack ();
-	if ( YY_CURRENT_BUFFER == new_buffer )
-		return;
-
-	if ( YY_CURRENT_BUFFER )
-		{
-		/* Flush out information for old buffer. */
-		*(yy_c_buf_p) = (yy_hold_char);
-		YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
-		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
-		}
-
-	YY_CURRENT_BUFFER_LVALUE = new_buffer;
-	zconf_load_buffer_state( );
-
-	/* We don't actually know whether we did this switch during
-	 * EOF (zconfwrap()) processing, but the only time this flag
-	 * is looked at is after zconfwrap() is called, so it's safe
-	 * to go ahead and always set it.
-	 */
-	(yy_did_buffer_switch_on_eof) = 1;
-}
-
-static void zconf_load_buffer_state  (void)
-{
-    	(yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
-	(yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
-	zconfin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
-	(yy_hold_char) = *(yy_c_buf_p);
-}
-
-/** Allocate and initialize an input buffer state.
- * @param file A readable stream.
- * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
- * 
- * @return the allocated buffer state.
- */
-    YY_BUFFER_STATE zconf_create_buffer  (FILE * file, int  size )
-{
-	YY_BUFFER_STATE b;
-    
-	b = (YY_BUFFER_STATE) zconfalloc(sizeof( struct yy_buffer_state )  );
-	if ( ! b )
-		YY_FATAL_ERROR( "out of dynamic memory in zconf_create_buffer()" );
-
-	b->yy_buf_size = size;
-
-	/* yy_ch_buf has to be 2 characters longer than the size given because
-	 * we need to put in 2 end-of-buffer characters.
-	 */
-	b->yy_ch_buf = (char *) zconfalloc(b->yy_buf_size + 2  );
-	if ( ! b->yy_ch_buf )
-		YY_FATAL_ERROR( "out of dynamic memory in zconf_create_buffer()" );
-
-	b->yy_is_our_buffer = 1;
-
-	zconf_init_buffer(b,file );
-
-	return b;
-}
-
-/** Destroy the buffer.
- * @param b a buffer created with zconf_create_buffer()
- * 
- */
-    void zconf_delete_buffer (YY_BUFFER_STATE  b )
-{
-    
-	if ( ! b )
-		return;
-
-	if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
-		YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
-
-	if ( b->yy_is_our_buffer )
-		zconffree((void *) b->yy_ch_buf  );
-
-	zconffree((void *) b  );
-}
-
-/* Initializes or reinitializes a buffer.
- * This function is sometimes called more than once on the same buffer,
- * such as during a zconfrestart() or at EOF.
- */
-    static void zconf_init_buffer  (YY_BUFFER_STATE  b, FILE * file )
-
-{
-	int oerrno = errno;
-    
-	zconf_flush_buffer(b );
-
-	b->yy_input_file = file;
-	b->yy_fill_buffer = 1;
-
-    /* If b is the current buffer, then zconf_init_buffer was _probably_
-     * called from zconfrestart() or through yy_get_next_buffer.
-     * In that case, we don't want to reset the lineno or column.
-     */
-    if (b != YY_CURRENT_BUFFER){
-        b->yy_bs_lineno = 1;
-        b->yy_bs_column = 0;
-    }
-
-        b->yy_is_interactive = 0;
-    
-	errno = oerrno;
-}
-
-/** Discard all buffered characters. On the next scan, YY_INPUT will be called.
- * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
- * 
- */
-    void zconf_flush_buffer (YY_BUFFER_STATE  b )
-{
-    	if ( ! b )
-		return;
-
-	b->yy_n_chars = 0;
-
-	/* We always need two end-of-buffer characters.  The first causes
-	 * a transition to the end-of-buffer state.  The second causes
-	 * a jam in that state.
-	 */
-	b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
-	b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
-
-	b->yy_buf_pos = &b->yy_ch_buf[0];
-
-	b->yy_at_bol = 1;
-	b->yy_buffer_status = YY_BUFFER_NEW;
-
-	if ( b == YY_CURRENT_BUFFER )
-		zconf_load_buffer_state( );
-}
-
-/** Pushes the new state onto the stack. The new state becomes
- *  the current state. This function will allocate the stack
- *  if necessary.
- *  @param new_buffer The new state.
- *  
- */
-void zconfpush_buffer_state (YY_BUFFER_STATE new_buffer )
-{
-    	if (new_buffer == NULL)
-		return;
-
-	zconfensure_buffer_stack();
-
-	/* This block is copied from zconf_switch_to_buffer. */
-	if ( YY_CURRENT_BUFFER )
-		{
-		/* Flush out information for old buffer. */
-		*(yy_c_buf_p) = (yy_hold_char);
-		YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
-		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
-		}
-
-	/* Only push if top exists. Otherwise, replace top. */
-	if (YY_CURRENT_BUFFER)
-		(yy_buffer_stack_top)++;
-	YY_CURRENT_BUFFER_LVALUE = new_buffer;
-
-	/* copied from zconf_switch_to_buffer. */
-	zconf_load_buffer_state( );
-	(yy_did_buffer_switch_on_eof) = 1;
-}
-
-/** Removes and deletes the top of the stack, if present.
- *  The next element becomes the new top.
- *  
- */
-void zconfpop_buffer_state (void)
-{
-    	if (!YY_CURRENT_BUFFER)
-		return;
-
-	zconf_delete_buffer(YY_CURRENT_BUFFER );
-	YY_CURRENT_BUFFER_LVALUE = NULL;
-	if ((yy_buffer_stack_top) > 0)
-		--(yy_buffer_stack_top);
-
-	if (YY_CURRENT_BUFFER) {
-		zconf_load_buffer_state( );
-		(yy_did_buffer_switch_on_eof) = 1;
-	}
-}
-
-/* Allocates the stack if it does not exist.
- *  Guarantees space for at least one push.
- */
-static void zconfensure_buffer_stack (void)
-{
-	int num_to_alloc;
-    
-	if (!(yy_buffer_stack)) {
-
-		/* First allocation is just for 2 elements, since we don't know if this
-		 * scanner will even need a stack. We use 2 instead of 1 to avoid an
-		 * immediate realloc on the next call.
-         */
-		num_to_alloc = 1;
-		(yy_buffer_stack) = (struct yy_buffer_state**)zconfalloc
-								(num_to_alloc * sizeof(struct yy_buffer_state*)
-								);
-		if ( ! (yy_buffer_stack) )
-			YY_FATAL_ERROR( "out of dynamic memory in zconfensure_buffer_stack()" );
-								  
-		memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
-				
-		(yy_buffer_stack_max) = num_to_alloc;
-		(yy_buffer_stack_top) = 0;
-		return;
-	}
-
-	if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){
-
-		/* Increase the buffer to prepare for a possible push. */
-		int grow_size = 8 /* arbitrary grow size */;
-
-		num_to_alloc = (yy_buffer_stack_max) + grow_size;
-		(yy_buffer_stack) = (struct yy_buffer_state**)zconfrealloc
-								((yy_buffer_stack),
-								num_to_alloc * sizeof(struct yy_buffer_state*)
-								);
-		if ( ! (yy_buffer_stack) )
-			YY_FATAL_ERROR( "out of dynamic memory in zconfensure_buffer_stack()" );
-
-		/* zero only the new slots.*/
-		memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
-		(yy_buffer_stack_max) = num_to_alloc;
-	}
-}
-
-/** Setup the input buffer state to scan directly from a user-specified character buffer.
- * @param base the character buffer
- * @param size the size in bytes of the character buffer
- * 
- * @return the newly allocated buffer state object. 
- */
-YY_BUFFER_STATE zconf_scan_buffer  (char * base, yy_size_t  size )
-{
-	YY_BUFFER_STATE b;
-    
-	if ( size < 2 ||
-	     base[size-2] != YY_END_OF_BUFFER_CHAR ||
-	     base[size-1] != YY_END_OF_BUFFER_CHAR )
-		/* They forgot to leave room for the EOB's. */
-		return 0;
-
-	b = (YY_BUFFER_STATE) zconfalloc(sizeof( struct yy_buffer_state )  );
-	if ( ! b )
-		YY_FATAL_ERROR( "out of dynamic memory in zconf_scan_buffer()" );
-
-	b->yy_buf_size = size - 2;	/* "- 2" to take care of EOB's */
-	b->yy_buf_pos = b->yy_ch_buf = base;
-	b->yy_is_our_buffer = 0;
-	b->yy_input_file = 0;
-	b->yy_n_chars = b->yy_buf_size;
-	b->yy_is_interactive = 0;
-	b->yy_at_bol = 1;
-	b->yy_fill_buffer = 0;
-	b->yy_buffer_status = YY_BUFFER_NEW;
-
-	zconf_switch_to_buffer(b  );
-
-	return b;
-}
-
-/** Setup the input buffer state to scan a string. The next call to zconflex() will
- * scan from a @e copy of @a str.
- * @param yystr a NUL-terminated string to scan
- * 
- * @return the newly allocated buffer state object.
- * @note If you want to scan bytes that may contain NUL values, then use
- *       zconf_scan_bytes() instead.
- */
-YY_BUFFER_STATE zconf_scan_string (yyconst char * yystr )
-{
-    
-	return zconf_scan_bytes(yystr,strlen(yystr) );
-}
-
-/** Setup the input buffer state to scan the given bytes. The next call to zconflex() will
- * scan from a @e copy of @a bytes.
- * @param yybytes the byte buffer to scan
- * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes.
- * 
- * @return the newly allocated buffer state object.
- */
-YY_BUFFER_STATE zconf_scan_bytes  (yyconst char * yybytes, int  _yybytes_len )
-{
-	YY_BUFFER_STATE b;
-	char *buf;
-	yy_size_t n;
-	int i;
-    
-	/* Get memory for full buffer, including space for trailing EOB's. */
-	n = _yybytes_len + 2;
-	buf = (char *) zconfalloc(n  );
-	if ( ! buf )
-		YY_FATAL_ERROR( "out of dynamic memory in zconf_scan_bytes()" );
-
-	for ( i = 0; i < _yybytes_len; ++i )
-		buf[i] = yybytes[i];
-
-	buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
-
-	b = zconf_scan_buffer(buf,n );
-	if ( ! b )
-		YY_FATAL_ERROR( "bad buffer in zconf_scan_bytes()" );
-
-	/* It's okay to grow etc. this buffer, and we should throw it
-	 * away when we're done.
-	 */
-	b->yy_is_our_buffer = 1;
-
-	return b;
-}
-
-#ifndef YY_EXIT_FAILURE
-#define YY_EXIT_FAILURE 2
-#endif
-
-static void yy_fatal_error (yyconst char* msg )
-{
-    	(void) fprintf( stderr, "%s\n", msg );
-	exit( YY_EXIT_FAILURE );
-}
-
-/* Redefine yyless() so it works in section 3 code. */
-
-#undef yyless
-#define yyless(n) \
-	do \
-		{ \
-		/* Undo effects of setting up zconftext. */ \
-        int yyless_macro_arg = (n); \
-        YY_LESS_LINENO(yyless_macro_arg);\
-		zconftext[zconfleng] = (yy_hold_char); \
-		(yy_c_buf_p) = zconftext + yyless_macro_arg; \
-		(yy_hold_char) = *(yy_c_buf_p); \
-		*(yy_c_buf_p) = '\0'; \
-		zconfleng = yyless_macro_arg; \
-		} \
-	while ( 0 )
-
-/* Accessor  methods (get/set functions) to struct members. */
-
-/** Get the current line number.
- * 
- */
-int zconfget_lineno  (void)
-{
-        
-    return zconflineno;
-}
-
-/** Get the input stream.
- * 
- */
-FILE *zconfget_in  (void)
-{
-        return zconfin;
-}
-
-/** Get the output stream.
- * 
- */
-FILE *zconfget_out  (void)
-{
-        return zconfout;
-}
-
-/** Get the length of the current token.
- * 
- */
-int zconfget_leng  (void)
-{
-        return zconfleng;
-}
-
-/** Get the current token.
- * 
- */
-
-char *zconfget_text  (void)
-{
-        return zconftext;
-}
-
-/** Set the current line number.
- * @param line_number
- * 
- */
-void zconfset_lineno (int  line_number )
-{
-    
-    zconflineno = line_number;
-}
-
-/** Set the input stream. This does not discard the current
- * input buffer.
- * @param in_str A readable stream.
- * 
- * @see zconf_switch_to_buffer
- */
-void zconfset_in (FILE *  in_str )
-{
-        zconfin = in_str ;
-}
-
-void zconfset_out (FILE *  out_str )
-{
-        zconfout = out_str ;
-}
-
-int zconfget_debug  (void)
-{
-        return zconf_flex_debug;
-}
-
-void zconfset_debug (int  bdebug )
-{
-        zconf_flex_debug = bdebug ;
-}
-
-static int yy_init_globals (void)
-{
-        /* Initialization is the same as for the non-reentrant scanner.
-     * This function is called from zconflex_destroy(), so don't allocate here.
-     */
-
-    (yy_buffer_stack) = 0;
-    (yy_buffer_stack_top) = 0;
-    (yy_buffer_stack_max) = 0;
-    (yy_c_buf_p) = (char *) 0;
-    (yy_init) = 0;
-    (yy_start) = 0;
-
-/* Defined in main.c */
-#ifdef YY_STDINIT
-    zconfin = stdin;
-    zconfout = stdout;
-#else
-    zconfin = (FILE *) 0;
-    zconfout = (FILE *) 0;
-#endif
-
-    /* For future reference: Set errno on error, since we are called by
-     * zconflex_init()
-     */
-    return 0;
-}
-
-/* zconflex_destroy is for both reentrant and non-reentrant scanners. */
-int zconflex_destroy  (void)
-{
-    
-    /* Pop the buffer stack, destroying each element. */
-	while(YY_CURRENT_BUFFER){
-		zconf_delete_buffer(YY_CURRENT_BUFFER  );
-		YY_CURRENT_BUFFER_LVALUE = NULL;
-		zconfpop_buffer_state();
-	}
-
-	/* Destroy the stack itself. */
-	zconffree((yy_buffer_stack) );
-	(yy_buffer_stack) = NULL;
-
-    /* Reset the globals. This is important in a non-reentrant scanner so the next time
-     * zconflex() is called, initialization will occur. */
-    yy_init_globals( );
-
-    return 0;
-}
-
-/*
- * Internal utility routines.
- */
-
-#ifndef yytext_ptr
-static void yy_flex_strncpy (char* s1, yyconst char * s2, int n )
-{
-	register int i;
-	for ( i = 0; i < n; ++i )
-		s1[i] = s2[i];
-}
-#endif
-
-#ifdef YY_NEED_STRLEN
-static int yy_flex_strlen (yyconst char * s )
-{
-	register int n;
-	for ( n = 0; s[n]; ++n )
-		;
-
-	return n;
-}
-#endif
-
-void *zconfalloc (yy_size_t  size )
-{
-	return (void *) malloc( size );
-}
-
-void *zconfrealloc  (void * ptr, yy_size_t  size )
-{
-	/* The cast to (char *) in the following accommodates both
-	 * implementations that use char* generic pointers, and those
-	 * that use void* generic pointers.  It works with the latter
-	 * because both ANSI C and C++ allow castless assignment from
-	 * any pointer type to void*, and deal with argument conversions
-	 * as though doing an assignment.
-	 */
-	return (void *) realloc( (char *) ptr, size );
-}
-
-void zconffree (void * ptr )
-{
-	free( (char *) ptr );	/* see zconfrealloc() for (char *) cast */
-}
-
-#define YYTABLES_NAME "yytables"
-
-void zconf_starthelp(void)
-{
-	new_string();
-	last_ts = first_ts = 0;
-	BEGIN(HELP);
-}
-
-static void zconf_endhelp(void)
-{
-	zconflval.string = text;
-	BEGIN(INITIAL);
-}
-
-/*
- * Try to open specified file with following names:
- * ./name
- * $(srctree)/name
- * The latter is used when srctree is separate from objtree
- * when compiling the kernel.
- * Return NULL if file is not found.
- */
-FILE *zconf_fopen(const char *name)
-{
-	char *env, fullname[PATH_MAX+1];
-	FILE *f;
-
-	f = fopen(name, "r");
-	if (!f && name != NULL && name[0] != '/') {
-		env = getenv(SRCTREE);
-		if (env) {
-			sprintf(fullname, "%s/%s", env, name);
-			f = fopen(fullname, "r");
-		}
-	}
-	return f;
-}
-
-void zconf_initscan(const char *name)
-{
-	zconfin = zconf_fopen(name);
-	if (!zconfin) {
-		printf("can't find file %s\n", name);
-		exit(1);
-	}
-
-	current_buf = xmalloc(sizeof(*current_buf));
-	memset(current_buf, 0, sizeof(*current_buf));
-
-	current_file = file_lookup(name);
-	current_file->lineno = 1;
-}
-
-void zconf_nextfile(const char *name)
-{
-	struct file *iter;
-	struct file *file = file_lookup(name);
-	struct buffer *buf = xmalloc(sizeof(*buf));
-	memset(buf, 0, sizeof(*buf));
-
-	current_buf->state = YY_CURRENT_BUFFER;
-	zconfin = zconf_fopen(file->name);
-	if (!zconfin) {
-		printf("%s:%d: can't open file \"%s\"\n",
-		    zconf_curname(), zconf_lineno(), file->name);
-		exit(1);
-	}
-	zconf_switch_to_buffer(zconf_create_buffer(zconfin,YY_BUF_SIZE));
-	buf->parent = current_buf;
-	current_buf = buf;
-
-	for (iter = current_file->parent; iter; iter = iter->parent ) {
-		if (!strcmp(current_file->name,iter->name) ) {
-			printf("%s:%d: recursive inclusion detected. "
-			       "Inclusion path:\n  current file : '%s'\n",
-			       zconf_curname(), zconf_lineno(),
-			       zconf_curname());
-			iter = current_file->parent;
-			while (iter && \
-			       strcmp(iter->name,current_file->name)) {
-				printf("  included from: '%s:%d'\n",
-				       iter->name, iter->lineno-1);
-				iter = iter->parent;
-			}
-			if (iter)
-				printf("  included from: '%s:%d'\n",
-				       iter->name, iter->lineno+1);
-			exit(1);
-		}
-	}
-	file->lineno = 1;
-	file->parent = current_file;
-	current_file = file;
-}
-
-static void zconf_endfile(void)
-{
-	struct buffer *parent;
-
-	current_file = current_file->parent;
-
-	parent = current_buf->parent;
-	if (parent) {
-		fclose(zconfin);
-		zconf_delete_buffer(YY_CURRENT_BUFFER);
-		zconf_switch_to_buffer(parent->state);
-	}
-	free(current_buf);
-	current_buf = parent;
-}
-
-int zconf_lineno(void)
-{
-	return current_pos.lineno;
-}
-
-const char *zconf_curname(void)
-{
-	return current_pos.file ? current_pos.file->name : "<none>";
-}
-
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 18+ messages in thread

* [RFC PATCH 3/3] kbuild: generate *.tab.c and *.tab.h during build
  2017-08-19  8:49 [RFC PATCH 0/3] kbuild: generate intermediate C files instead of copying _shipped files Masahiro Yamada
  2017-08-19  8:49 ` [RFC PATCH 1/3] kbuild: generate *.hash.c during build Masahiro Yamada
  2017-08-19  8:49 ` [RFC PATCH 2/3] kbuild: generate *.lex.c " Masahiro Yamada
@ 2017-08-19  8:49 ` Masahiro Yamada
  2017-08-21 17:12   ` Rob Herring
  2017-08-19 11:31 ` [RFC PATCH 0/3] kbuild: generate intermediate C files instead of copying _shipped files Cao jin
  2017-08-19 17:03 ` Linus Torvalds
  4 siblings, 1 reply; 18+ messages in thread
From: Masahiro Yamada @ 2017-08-19  8:49 UTC (permalink / raw)
  To: Sam Ravnborg, Michal Marek, Linus Torvalds, linux-kbuild
  Cc: devicetree, Rob Herring, Jonathan Corbet, Richard Purdie,
	Greg Kroah-Hartman, Andrew Morton, Masahiro Yamada,
	Mauro Carvalho Chehab, Nicholas Piggin, linux-doc, linux-kernel,
	Rob Herring, SeongJae Park, Frank Rowand, Yann E. MORIN

*.tab.[ch] files are artifacts generated from *.y by using bison.
Instead of running bison, we conventionally version-control
*.tab.[ch]_shipped files and copy them to *.tab.[ch] during build.

It is true that this approach can minimize external tool dependency,
but we need to update the shipped files from time to time.  This
commit switches to build-time generation of the intermediate C files.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
---

 Documentation/process/changes.rst    |   12 +
 scripts/Makefile.lib                 |   14 +-
 scripts/dtc/Makefile                 |    9 +-
 scripts/dtc/dtc-parser.tab.c_shipped | 2303 -------------------------------
 scripts/dtc/dtc-parser.tab.h_shipped |  125 --
 scripts/genksyms/Makefile            |    5 +-
 scripts/genksyms/parse.tab.c_shipped | 2394 --------------------------------
 scripts/genksyms/parse.tab.h_shipped |  119 --
 scripts/kconfig/Makefile             |    2 +-
 scripts/kconfig/zconf.tab.c_shipped  | 2471 ----------------------------------
 10 files changed, 24 insertions(+), 7430 deletions(-)
 delete mode 100644 scripts/dtc/dtc-parser.tab.c_shipped
 delete mode 100644 scripts/dtc/dtc-parser.tab.h_shipped
 delete mode 100644 scripts/genksyms/parse.tab.c_shipped
 delete mode 100644 scripts/genksyms/parse.tab.h_shipped
 delete mode 100644 scripts/kconfig/zconf.tab.c_shipped

diff --git a/Documentation/process/changes.rst b/Documentation/process/changes.rst
index 819720e80ee7..79456bb925fc 100644
--- a/Documentation/process/changes.rst
+++ b/Documentation/process/changes.rst
@@ -33,6 +33,7 @@ GNU C                  3.2              gcc --version
 GNU make               3.81             make --version
 gperf                  3.0.4            gperf --version
 flex                   2.5.35           flex --version
+bison                  2.7.0            bison --version
 binutils               2.20             ld -v
 util-linux             2.10o            fdformat --version
 module-init-tools      0.9.10           depmod -V
@@ -86,6 +87,12 @@ flex
 Since Linux 4.14, the build system generates lexical analisers
 during build.  This requires flex 2.5.35 or later.
 
+bison
+-----
+
+Since Linux 4.14, the build system generates parsers
+during build.  This requires bison 2.7.0 or later.
+
 Binutils
 --------
 
@@ -362,6 +369,11 @@ flex
 
 - <https://github.com/westes/flex/releases>
 
+bison
+-----
+
+- <ftp://ftp.gnu.org/gnu/bison/>
+
 Binutils
 --------
 
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index f47ff454044f..a8f51f22b7f4 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -210,8 +210,6 @@ quiet_cmd_flex = LEX     $@
 $(src)/%.lex.c: $(src)/%.l FORCE
 	$(call if_changed,flex)
 
-ifdef REGENERATE_PARSERS
-
 # YACC
 # ---------------------------------------------------------------------------
 YACC_PREFIX = $(if $(YACC_PREFIX_${baseprereq}),$(YACC_PREFIX_${baseprereq}),yy)
@@ -219,18 +217,14 @@ YACC_PREFIX = $(if $(YACC_PREFIX_${baseprereq}),$(YACC_PREFIX_${baseprereq}),yy)
 quiet_cmd_bison = YACC    $@
       cmd_bison = bison -o$@ -t -l -p $(YACC_PREFIX) $<
 
-.PRECIOUS: $(src)/%.tab.c_shipped
-$(src)/%.tab.c_shipped: $(src)/%.y
-	$(call cmd,bison)
+$(src)/%.tab.c: $(src)/%.y FORCE
+	$(call if_changed,bison)
 
 quiet_cmd_bison_h = YACC    $@
       cmd_bison_h = bison -o/dev/null --defines=$@ -t -l -p $(YACC_PREFIX) $<
 
-.PRECIOUS: $(src)/%.tab.h_shipped
-$(src)/%.tab.h_shipped: $(src)/%.y
-	$(call cmd,bison_h)
-
-endif
+$(src)/%.tab.h: $(src)/%.y FORCE
+	$(call if_changed,bison_h)
 
 # Shipped files
 # ===========================================================================
diff --git a/scripts/dtc/Makefile b/scripts/dtc/Makefile
index 9c5264f5b2e8..f056914dd5f0 100644
--- a/scripts/dtc/Makefile
+++ b/scripts/dtc/Makefile
@@ -27,8 +27,7 @@ HOSTCFLAGS_dtc-parser.tab.o := $(HOSTCFLAGS_DTC)
 # dependencies on generated files need to be listed explicitly
 $(obj)/dtc-lexer.lex.o: $(obj)/dtc-parser.tab.h
 
-# include *.cmd files
-targets		:= dtc-lexer.lex.c
-
-# generated files need to be cleaned explicitly
-clean-files	:= dtc-lexer.lex.c dtc-parser.tab.c dtc-parser.tab.h
+# generated files need to include *.cmd and be cleaned explicitly
+generated-files	:= dtc-lexer.lex.c dtc-parser.tab.c dtc-parser.tab.h
+targets		:= $(generated-files)
+clean-files	:= $(generated-files)
diff --git a/scripts/dtc/dtc-parser.tab.c_shipped b/scripts/dtc/dtc-parser.tab.c_shipped
deleted file mode 100644
index 0a7a5ed86f04..000000000000
--- a/scripts/dtc/dtc-parser.tab.c_shipped
+++ /dev/null
@@ -1,2303 +0,0 @@
-/* A Bison parser, made by GNU Bison 3.0.4.  */
-
-/* Bison implementation for Yacc-like parsers in C
-
-   Copyright (C) 1984, 1989-1990, 2000-2015 Free Software Foundation, Inc.
-
-   This program is free software: you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation, either version 3 of the License, or
-   (at your option) any later version.
-
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
-
-/* As a special exception, you may create a larger work that contains
-   part or all of the Bison parser skeleton and distribute that work
-   under terms of your choice, so long as that work isn't itself a
-   parser generator using the skeleton or a modified version thereof
-   as a parser skeleton.  Alternatively, if you modify or redistribute
-   the parser skeleton itself, you may (at your option) remove this
-   special exception, which will cause the skeleton and the resulting
-   Bison output files to be licensed under the GNU General Public
-   License without this special exception.
-
-   This special exception was added by the Free Software Foundation in
-   version 2.2 of Bison.  */
-
-/* C LALR(1) parser skeleton written by Richard Stallman, by
-   simplifying the original so-called "semantic" parser.  */
-
-/* All symbols defined below should begin with yy or YY, to avoid
-   infringing on user name space.  This should be done even for local
-   variables, as they might otherwise be expanded by user macros.
-   There are some unavoidable exceptions within include files to
-   define necessary library symbols; they are noted "INFRINGES ON
-   USER NAME SPACE" below.  */
-
-/* Identify Bison output.  */
-#define YYBISON 1
-
-/* Bison version.  */
-#define YYBISON_VERSION "3.0.4"
-
-/* Skeleton name.  */
-#define YYSKELETON_NAME "yacc.c"
-
-/* Pure parsers.  */
-#define YYPURE 0
-
-/* Push parsers.  */
-#define YYPUSH 0
-
-/* Pull parsers.  */
-#define YYPULL 1
-
-
-
-
-/* Copy the first part of user declarations.  */
-#line 20 "dtc-parser.y" /* yacc.c:339  */
-
-#include <stdio.h>
-#include <inttypes.h>
-
-#include "dtc.h"
-#include "srcpos.h"
-
-extern int yylex(void);
-extern void yyerror(char const *s);
-#define ERROR(loc, ...) \
-	do { \
-		srcpos_error((loc), "Error", __VA_ARGS__); \
-		treesource_error = true; \
-	} while (0)
-
-extern struct dt_info *parser_output;
-extern bool treesource_error;
-
-#line 85 "dtc-parser.tab.c" /* yacc.c:339  */
-
-# ifndef YY_NULLPTR
-#  if defined __cplusplus && 201103L <= __cplusplus
-#   define YY_NULLPTR nullptr
-#  else
-#   define YY_NULLPTR 0
-#  endif
-# endif
-
-/* Enabling verbose error messages.  */
-#ifdef YYERROR_VERBOSE
-# undef YYERROR_VERBOSE
-# define YYERROR_VERBOSE 1
-#else
-# define YYERROR_VERBOSE 0
-#endif
-
-/* In a future release of Bison, this section will be replaced
-   by #include "dtc-parser.tab.h".  */
-#ifndef YY_YY_DTC_PARSER_TAB_H_INCLUDED
-# define YY_YY_DTC_PARSER_TAB_H_INCLUDED
-/* Debug traces.  */
-#ifndef YYDEBUG
-# define YYDEBUG 0
-#endif
-#if YYDEBUG
-extern int yydebug;
-#endif
-
-/* Token type.  */
-#ifndef YYTOKENTYPE
-# define YYTOKENTYPE
-  enum yytokentype
-  {
-    DT_V1 = 258,
-    DT_PLUGIN = 259,
-    DT_MEMRESERVE = 260,
-    DT_LSHIFT = 261,
-    DT_RSHIFT = 262,
-    DT_LE = 263,
-    DT_GE = 264,
-    DT_EQ = 265,
-    DT_NE = 266,
-    DT_AND = 267,
-    DT_OR = 268,
-    DT_BITS = 269,
-    DT_DEL_PROP = 270,
-    DT_DEL_NODE = 271,
-    DT_PROPNODENAME = 272,
-    DT_LITERAL = 273,
-    DT_CHAR_LITERAL = 274,
-    DT_BYTE = 275,
-    DT_STRING = 276,
-    DT_LABEL = 277,
-    DT_REF = 278,
-    DT_INCBIN = 279
-  };
-#endif
-
-/* Value type.  */
-#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
-
-union YYSTYPE
-{
-#line 39 "dtc-parser.y" /* yacc.c:355  */
-
-	char *propnodename;
-	char *labelref;
-	uint8_t byte;
-	struct data data;
-
-	struct {
-		struct data	data;
-		int		bits;
-	} array;
-
-	struct property *prop;
-	struct property *proplist;
-	struct node *node;
-	struct node *nodelist;
-	struct reserve_info *re;
-	uint64_t integer;
-	unsigned int flags;
-
-#line 170 "dtc-parser.tab.c" /* yacc.c:355  */
-};
-
-typedef union YYSTYPE YYSTYPE;
-# define YYSTYPE_IS_TRIVIAL 1
-# define YYSTYPE_IS_DECLARED 1
-#endif
-
-/* Location type.  */
-#if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED
-typedef struct YYLTYPE YYLTYPE;
-struct YYLTYPE
-{
-  int first_line;
-  int first_column;
-  int last_line;
-  int last_column;
-};
-# define YYLTYPE_IS_DECLARED 1
-# define YYLTYPE_IS_TRIVIAL 1
-#endif
-
-
-extern YYSTYPE yylval;
-extern YYLTYPE yylloc;
-int yyparse (void);
-
-#endif /* !YY_YY_DTC_PARSER_TAB_H_INCLUDED  */
-
-/* Copy the second part of user declarations.  */
-
-#line 201 "dtc-parser.tab.c" /* yacc.c:358  */
-
-#ifdef short
-# undef short
-#endif
-
-#ifdef YYTYPE_UINT8
-typedef YYTYPE_UINT8 yytype_uint8;
-#else
-typedef unsigned char yytype_uint8;
-#endif
-
-#ifdef YYTYPE_INT8
-typedef YYTYPE_INT8 yytype_int8;
-#else
-typedef signed char yytype_int8;
-#endif
-
-#ifdef YYTYPE_UINT16
-typedef YYTYPE_UINT16 yytype_uint16;
-#else
-typedef unsigned short int yytype_uint16;
-#endif
-
-#ifdef YYTYPE_INT16
-typedef YYTYPE_INT16 yytype_int16;
-#else
-typedef short int yytype_int16;
-#endif
-
-#ifndef YYSIZE_T
-# ifdef __SIZE_TYPE__
-#  define YYSIZE_T __SIZE_TYPE__
-# elif defined size_t
-#  define YYSIZE_T size_t
-# elif ! defined YYSIZE_T
-#  include <stddef.h> /* INFRINGES ON USER NAME SPACE */
-#  define YYSIZE_T size_t
-# else
-#  define YYSIZE_T unsigned int
-# endif
-#endif
-
-#define YYSIZE_MAXIMUM ((YYSIZE_T) -1)
-
-#ifndef YY_
-# if defined YYENABLE_NLS && YYENABLE_NLS
-#  if ENABLE_NLS
-#   include <libintl.h> /* INFRINGES ON USER NAME SPACE */
-#   define YY_(Msgid) dgettext ("bison-runtime", Msgid)
-#  endif
-# endif
-# ifndef YY_
-#  define YY_(Msgid) Msgid
-# endif
-#endif
-
-#ifndef YY_ATTRIBUTE
-# if (defined __GNUC__                                               \
-      && (2 < __GNUC__ || (__GNUC__ == 2 && 96 <= __GNUC_MINOR__)))  \
-     || defined __SUNPRO_C && 0x5110 <= __SUNPRO_C
-#  define YY_ATTRIBUTE(Spec) __attribute__(Spec)
-# else
-#  define YY_ATTRIBUTE(Spec) /* empty */
-# endif
-#endif
-
-#ifndef YY_ATTRIBUTE_PURE
-# define YY_ATTRIBUTE_PURE   YY_ATTRIBUTE ((__pure__))
-#endif
-
-#ifndef YY_ATTRIBUTE_UNUSED
-# define YY_ATTRIBUTE_UNUSED YY_ATTRIBUTE ((__unused__))
-#endif
-
-#if !defined _Noreturn \
-     && (!defined __STDC_VERSION__ || __STDC_VERSION__ < 201112)
-# if defined _MSC_VER && 1200 <= _MSC_VER
-#  define _Noreturn __declspec (noreturn)
-# else
-#  define _Noreturn YY_ATTRIBUTE ((__noreturn__))
-# endif
-#endif
-
-/* Suppress unused-variable warnings by "using" E.  */
-#if ! defined lint || defined __GNUC__
-# define YYUSE(E) ((void) (E))
-#else
-# define YYUSE(E) /* empty */
-#endif
-
-#if defined __GNUC__ && 407 <= __GNUC__ * 100 + __GNUC_MINOR__
-/* Suppress an incorrect diagnostic about yylval being uninitialized.  */
-# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \
-    _Pragma ("GCC diagnostic push") \
-    _Pragma ("GCC diagnostic ignored \"-Wuninitialized\"")\
-    _Pragma ("GCC diagnostic ignored \"-Wmaybe-uninitialized\"")
-# define YY_IGNORE_MAYBE_UNINITIALIZED_END \
-    _Pragma ("GCC diagnostic pop")
-#else
-# define YY_INITIAL_VALUE(Value) Value
-#endif
-#ifndef YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
-# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
-# define YY_IGNORE_MAYBE_UNINITIALIZED_END
-#endif
-#ifndef YY_INITIAL_VALUE
-# define YY_INITIAL_VALUE(Value) /* Nothing. */
-#endif
-
-
-#if ! defined yyoverflow || YYERROR_VERBOSE
-
-/* The parser invokes alloca or malloc; define the necessary symbols.  */
-
-# ifdef YYSTACK_USE_ALLOCA
-#  if YYSTACK_USE_ALLOCA
-#   ifdef __GNUC__
-#    define YYSTACK_ALLOC __builtin_alloca
-#   elif defined __BUILTIN_VA_ARG_INCR
-#    include <alloca.h> /* INFRINGES ON USER NAME SPACE */
-#   elif defined _AIX
-#    define YYSTACK_ALLOC __alloca
-#   elif defined _MSC_VER
-#    include <malloc.h> /* INFRINGES ON USER NAME SPACE */
-#    define alloca _alloca
-#   else
-#    define YYSTACK_ALLOC alloca
-#    if ! defined _ALLOCA_H && ! defined EXIT_SUCCESS
-#     include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
-      /* Use EXIT_SUCCESS as a witness for stdlib.h.  */
-#     ifndef EXIT_SUCCESS
-#      define EXIT_SUCCESS 0
-#     endif
-#    endif
-#   endif
-#  endif
-# endif
-
-# ifdef YYSTACK_ALLOC
-   /* Pacify GCC's 'empty if-body' warning.  */
-#  define YYSTACK_FREE(Ptr) do { /* empty */; } while (0)
-#  ifndef YYSTACK_ALLOC_MAXIMUM
-    /* The OS might guarantee only one guard page at the bottom of the stack,
-       and a page size can be as small as 4096 bytes.  So we cannot safely
-       invoke alloca (N) if N exceeds 4096.  Use a slightly smaller number
-       to allow for a few compiler-allocated temporary stack slots.  */
-#   define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */
-#  endif
-# else
-#  define YYSTACK_ALLOC YYMALLOC
-#  define YYSTACK_FREE YYFREE
-#  ifndef YYSTACK_ALLOC_MAXIMUM
-#   define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM
-#  endif
-#  if (defined __cplusplus && ! defined EXIT_SUCCESS \
-       && ! ((defined YYMALLOC || defined malloc) \
-             && (defined YYFREE || defined free)))
-#   include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
-#   ifndef EXIT_SUCCESS
-#    define EXIT_SUCCESS 0
-#   endif
-#  endif
-#  ifndef YYMALLOC
-#   define YYMALLOC malloc
-#   if ! defined malloc && ! defined EXIT_SUCCESS
-void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */
-#   endif
-#  endif
-#  ifndef YYFREE
-#   define YYFREE free
-#   if ! defined free && ! defined EXIT_SUCCESS
-void free (void *); /* INFRINGES ON USER NAME SPACE */
-#   endif
-#  endif
-# endif
-#endif /* ! defined yyoverflow || YYERROR_VERBOSE */
-
-
-#if (! defined yyoverflow \
-     && (! defined __cplusplus \
-         || (defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL \
-             && defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))
-
-/* A type that is properly aligned for any stack member.  */
-union yyalloc
-{
-  yytype_int16 yyss_alloc;
-  YYSTYPE yyvs_alloc;
-  YYLTYPE yyls_alloc;
-};
-
-/* The size of the maximum gap between one aligned stack and the next.  */
-# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1)
-
-/* The size of an array large to enough to hold all stacks, each with
-   N elements.  */
-# define YYSTACK_BYTES(N) \
-     ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE) + sizeof (YYLTYPE)) \
-      + 2 * YYSTACK_GAP_MAXIMUM)
-
-# define YYCOPY_NEEDED 1
-
-/* Relocate STACK from its old location to the new one.  The
-   local variables YYSIZE and YYSTACKSIZE give the old and new number of
-   elements in the stack, and YYPTR gives the new location of the
-   stack.  Advance YYPTR to a properly aligned location for the next
-   stack.  */
-# define YYSTACK_RELOCATE(Stack_alloc, Stack)                           \
-    do                                                                  \
-      {                                                                 \
-        YYSIZE_T yynewbytes;                                            \
-        YYCOPY (&yyptr->Stack_alloc, Stack, yysize);                    \
-        Stack = &yyptr->Stack_alloc;                                    \
-        yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
-        yyptr += yynewbytes / sizeof (*yyptr);                          \
-      }                                                                 \
-    while (0)
-
-#endif
-
-#if defined YYCOPY_NEEDED && YYCOPY_NEEDED
-/* Copy COUNT objects from SRC to DST.  The source and destination do
-   not overlap.  */
-# ifndef YYCOPY
-#  if defined __GNUC__ && 1 < __GNUC__
-#   define YYCOPY(Dst, Src, Count) \
-      __builtin_memcpy (Dst, Src, (Count) * sizeof (*(Src)))
-#  else
-#   define YYCOPY(Dst, Src, Count)              \
-      do                                        \
-        {                                       \
-          YYSIZE_T yyi;                         \
-          for (yyi = 0; yyi < (Count); yyi++)   \
-            (Dst)[yyi] = (Src)[yyi];            \
-        }                                       \
-      while (0)
-#  endif
-# endif
-#endif /* !YYCOPY_NEEDED */
-
-/* YYFINAL -- State number of the termination state.  */
-#define YYFINAL  6
-/* YYLAST -- Last index in YYTABLE.  */
-#define YYLAST   138
-
-/* YYNTOKENS -- Number of terminals.  */
-#define YYNTOKENS  48
-/* YYNNTS -- Number of nonterminals.  */
-#define YYNNTS  30
-/* YYNRULES -- Number of rules.  */
-#define YYNRULES  84
-/* YYNSTATES -- Number of states.  */
-#define YYNSTATES  149
-
-/* YYTRANSLATE[YYX] -- Symbol number corresponding to YYX as returned
-   by yylex, with out-of-bounds checking.  */
-#define YYUNDEFTOK  2
-#define YYMAXUTOK   279
-
-#define YYTRANSLATE(YYX)                                                \
-  ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
-
-/* YYTRANSLATE[TOKEN-NUM] -- Symbol number corresponding to TOKEN-NUM
-   as returned by yylex, without out-of-bounds checking.  */
-static const yytype_uint8 yytranslate[] =
-{
-       0,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,    47,     2,     2,     2,    45,    41,     2,
-      33,    35,    44,    42,    34,    43,     2,    26,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,    38,    25,
-      36,    29,    30,    37,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,    31,     2,    32,    40,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,    27,    39,    28,    46,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     1,     2,     3,     4,
-       5,     6,     7,     8,     9,    10,    11,    12,    13,    14,
-      15,    16,    17,    18,    19,    20,    21,    22,    23,    24
-};
-
-#if YYDEBUG
-  /* YYRLINE[YYN] -- Source line where rule number YYN was defined.  */
-static const yytype_uint16 yyrline[] =
-{
-       0,   109,   109,   117,   121,   128,   129,   139,   142,   149,
-     153,   161,   165,   170,   181,   191,   206,   214,   217,   224,
-     228,   232,   236,   244,   248,   252,   256,   260,   276,   286,
-     294,   297,   301,   308,   324,   329,   348,   362,   369,   370,
-     371,   378,   382,   383,   387,   388,   392,   393,   397,   398,
-     402,   403,   407,   408,   412,   413,   414,   418,   419,   420,
-     421,   422,   426,   427,   428,   432,   433,   434,   438,   439,
-     448,   457,   461,   462,   463,   464,   469,   472,   476,   484,
-     487,   491,   499,   503,   507
-};
-#endif
-
-#if YYDEBUG || YYERROR_VERBOSE || 0
-/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
-   First, the terminals, then, starting at YYNTOKENS, nonterminals.  */
-static const char *const yytname[] =
-{
-  "$end", "error", "$undefined", "DT_V1", "DT_PLUGIN", "DT_MEMRESERVE",
-  "DT_LSHIFT", "DT_RSHIFT", "DT_LE", "DT_GE", "DT_EQ", "DT_NE", "DT_AND",
-  "DT_OR", "DT_BITS", "DT_DEL_PROP", "DT_DEL_NODE", "DT_PROPNODENAME",
-  "DT_LITERAL", "DT_CHAR_LITERAL", "DT_BYTE", "DT_STRING", "DT_LABEL",
-  "DT_REF", "DT_INCBIN", "';'", "'/'", "'{'", "'}'", "'='", "'>'", "'['",
-  "']'", "'('", "','", "')'", "'<'", "'?'", "':'", "'|'", "'^'", "'&'",
-  "'+'", "'-'", "'*'", "'%'", "'~'", "'!'", "$accept", "sourcefile",
-  "header", "headers", "memreserves", "memreserve", "devicetree",
-  "nodedef", "proplist", "propdef", "propdata", "propdataprefix",
-  "arrayprefix", "integer_prim", "integer_expr", "integer_trinary",
-  "integer_or", "integer_and", "integer_bitor", "integer_bitxor",
-  "integer_bitand", "integer_eq", "integer_rela", "integer_shift",
-  "integer_add", "integer_mul", "integer_unary", "bytestring", "subnodes",
-  "subnode", YY_NULLPTR
-};
-#endif
-
-# ifdef YYPRINT
-/* YYTOKNUM[NUM] -- (External) token number corresponding to the
-   (internal) symbol number NUM (which must be that of a token).  */
-static const yytype_uint16 yytoknum[] =
-{
-       0,   256,   257,   258,   259,   260,   261,   262,   263,   264,
-     265,   266,   267,   268,   269,   270,   271,   272,   273,   274,
-     275,   276,   277,   278,   279,    59,    47,   123,   125,    61,
-      62,    91,    93,    40,    44,    41,    60,    63,    58,   124,
-      94,    38,    43,    45,    42,    37,   126,    33
-};
-# endif
-
-#define YYPACT_NINF -44
-
-#define yypact_value_is_default(Yystate) \
-  (!!((Yystate) == (-44)))
-
-#define YYTABLE_NINF -1
-
-#define yytable_value_is_error(Yytable_value) \
-  0
-
-  /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
-     STATE-NUM.  */
-static const yytype_int8 yypact[] =
-{
-      14,    27,    61,    14,     8,    18,   -44,   -44,    37,     8,
-      40,     8,    64,   -44,   -44,   -12,    37,   -44,    50,    52,
-     -44,   -44,   -12,   -12,   -12,   -44,    51,   -44,    -4,    78,
-      53,    54,    55,    17,     2,    30,    38,    -3,   -44,    66,
-     -44,   -44,    70,    72,    50,    50,   -44,   -44,   -44,   -44,
-     -12,   -12,   -12,   -12,   -12,   -12,   -12,   -12,   -12,   -12,
-     -12,   -12,   -12,   -12,   -12,   -12,   -12,   -12,   -12,   -44,
-       3,    73,    50,   -44,   -44,    78,    59,    53,    54,    55,
-      17,     2,     2,    30,    30,    30,    30,    38,    38,    -3,
-      -3,   -44,   -44,   -44,    82,    83,    44,     3,   -44,    74,
-       3,   -44,   -44,   -12,    76,    79,   -44,   -44,   -44,   -44,
-     -44,    80,   -44,   -44,   -44,   -44,   -44,   -10,    36,   -44,
-     -44,   -44,   -44,    85,   -44,   -44,   -44,    75,   -44,   -44,
-      21,    71,    88,    -6,   -44,   -44,   -44,   -44,   -44,    11,
-     -44,   -44,   -44,    37,   -44,    77,    37,    81,   -44
-};
-
-  /* YYDEFACT[STATE-NUM] -- Default reduction number in state STATE-NUM.
-     Performed when YYTABLE does not specify something else to do.  Zero
-     means the default is an error.  */
-static const yytype_uint8 yydefact[] =
-{
-       0,     0,     0,     5,     7,     3,     1,     6,     0,     0,
-       0,     7,     0,    38,    39,     0,     0,    10,     0,     2,
-       8,     4,     0,     0,     0,    72,     0,    41,    42,    44,
-      46,    48,    50,    52,    54,    57,    64,    67,    71,     0,
-      17,    11,     0,     0,     0,     0,    73,    74,    75,    40,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,     0,     0,     0,     0,     9,
-      79,     0,     0,    14,    12,    45,     0,    47,    49,    51,
-      53,    55,    56,    60,    61,    59,    58,    62,    63,    65,
-      66,    69,    68,    70,     0,     0,     0,     0,    18,     0,
-      79,    15,    13,     0,     0,     0,    20,    30,    82,    22,
-      84,     0,    81,    80,    43,    21,    83,     0,     0,    16,
-      29,    19,    31,     0,    23,    32,    26,     0,    76,    34,
-       0,     0,     0,     0,    37,    36,    24,    35,    33,     0,
-      77,    78,    25,     0,    28,     0,     0,     0,    27
-};
-
-  /* YYPGOTO[NTERM-NUM].  */
-static const yytype_int8 yypgoto[] =
-{
-     -44,   -44,   -44,   103,    99,   104,   -44,   -43,   -44,   -21,
-     -44,   -44,   -44,    -8,    63,     9,   -44,    65,    67,    68,
-      69,    62,    26,     4,    22,    23,   -19,   -44,    20,    28
-};
-
-  /* YYDEFGOTO[NTERM-NUM].  */
-static const yytype_int16 yydefgoto[] =
-{
-      -1,     2,     3,     4,    10,    11,    19,    41,    70,    98,
-     117,   118,   130,    25,    26,    27,    28,    29,    30,    31,
-      32,    33,    34,    35,    36,    37,    38,   133,    99,   100
-};
-
-  /* YYTABLE[YYPACT[STATE-NUM]] -- What to do in state STATE-NUM.  If
-     positive, shift that token.  If negative, reduce the rule whose
-     number is the opposite.  If YYTABLE_NINF, syntax error.  */
-static const yytype_uint8 yytable[] =
-{
-      16,    73,    74,    46,    47,    48,    13,    14,    39,    50,
-      58,    59,   120,     8,   140,   121,   141,     1,    94,    95,
-      96,    15,    12,    66,   122,    97,   142,    56,    57,   102,
-       9,    22,    60,    51,    23,    24,    62,    63,    61,    13,
-      14,    67,    68,   134,   135,   143,   144,    91,    92,    93,
-     123,   136,     5,   108,    15,    13,    14,   124,   125,   126,
-     127,     6,    83,    84,    85,    86,    18,   128,    42,   106,
-      15,    40,   129,   107,    43,    44,   109,    40,    45,   112,
-      64,    65,    81,    82,    87,    88,    49,    89,    90,    21,
-      52,    69,    53,    71,    54,    72,    55,   103,   101,   104,
-     105,   115,   111,   131,   116,   119,     7,   138,   132,   139,
-      20,   146,   114,    17,    76,    75,   148,    80,     0,    77,
-     113,    78,   137,    79,     0,   110,     0,     0,     0,     0,
-       0,     0,     0,     0,     0,   145,     0,     0,   147
-};
-
-static const yytype_int16 yycheck[] =
-{
-       8,    44,    45,    22,    23,    24,    18,    19,    16,    13,
-       8,     9,    22,     5,    20,    25,    22,     3,    15,    16,
-      17,    33,     4,    26,    34,    22,    32,    10,    11,    72,
-      22,    43,    30,    37,    46,    47,     6,     7,    36,    18,
-      19,    44,    45,    22,    23,    34,    35,    66,    67,    68,
-      14,    30,    25,    96,    33,    18,    19,    21,    22,    23,
-      24,     0,    58,    59,    60,    61,    26,    31,    16,    25,
-      33,    27,    36,    29,    22,    23,    97,    27,    26,   100,
-      42,    43,    56,    57,    62,    63,    35,    64,    65,    25,
-      12,    25,    39,    23,    40,    23,    41,    38,    25,    17,
-      17,    25,    28,    18,    25,    25,     3,    36,    33,    21,
-      11,    34,   103,     9,    51,    50,    35,    55,    -1,    52,
-     100,    53,   130,    54,    -1,    97,    -1,    -1,    -1,    -1,
-      -1,    -1,    -1,    -1,    -1,   143,    -1,    -1,   146
-};
-
-  /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
-     symbol of state STATE-NUM.  */
-static const yytype_uint8 yystos[] =
-{
-       0,     3,    49,    50,    51,    25,     0,    51,     5,    22,
-      52,    53,     4,    18,    19,    33,    61,    53,    26,    54,
-      52,    25,    43,    46,    47,    61,    62,    63,    64,    65,
-      66,    67,    68,    69,    70,    71,    72,    73,    74,    61,
-      27,    55,    16,    22,    23,    26,    74,    74,    74,    35,
-      13,    37,    12,    39,    40,    41,    10,    11,     8,     9,
-      30,    36,     6,     7,    42,    43,    26,    44,    45,    25,
-      56,    23,    23,    55,    55,    65,    62,    66,    67,    68,
-      69,    70,    70,    71,    71,    71,    71,    72,    72,    73,
-      73,    74,    74,    74,    15,    16,    17,    22,    57,    76,
-      77,    25,    55,    38,    17,    17,    25,    29,    55,    57,
-      77,    28,    57,    76,    63,    25,    25,    58,    59,    25,
-      22,    25,    34,    14,    21,    22,    23,    24,    31,    36,
-      60,    18,    33,    75,    22,    23,    30,    61,    36,    21,
-      20,    22,    32,    34,    35,    61,    34,    61,    35
-};
-
-  /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */
-static const yytype_uint8 yyr1[] =
-{
-       0,    48,    49,    50,    50,    51,    51,    52,    52,    53,
-      53,    54,    54,    54,    54,    54,    55,    56,    56,    57,
-      57,    57,    57,    58,    58,    58,    58,    58,    58,    58,
-      59,    59,    59,    60,    60,    60,    60,    60,    61,    61,
-      61,    62,    63,    63,    64,    64,    65,    65,    66,    66,
-      67,    67,    68,    68,    69,    69,    69,    70,    70,    70,
-      70,    70,    71,    71,    71,    72,    72,    72,    73,    73,
-      73,    73,    74,    74,    74,    74,    75,    75,    75,    76,
-      76,    76,    77,    77,    77
-};
-
-  /* YYR2[YYN] -- Number of symbols on the right hand side of rule YYN.  */
-static const yytype_uint8 yyr2[] =
-{
-       0,     2,     3,     2,     4,     1,     2,     0,     2,     4,
-       2,     2,     3,     4,     3,     4,     5,     0,     2,     4,
-       2,     3,     2,     2,     3,     4,     2,     9,     5,     2,
-       0,     2,     2,     3,     1,     2,     2,     2,     1,     1,
-       3,     1,     1,     5,     1,     3,     1,     3,     1,     3,
-       1,     3,     1,     3,     1,     3,     3,     1,     3,     3,
-       3,     3,     3,     3,     1,     3,     3,     1,     3,     3,
-       3,     1,     1,     2,     2,     2,     0,     2,     2,     0,
-       2,     2,     2,     3,     2
-};
-
-
-#define yyerrok         (yyerrstatus = 0)
-#define yyclearin       (yychar = YYEMPTY)
-#define YYEMPTY         (-2)
-#define YYEOF           0
-
-#define YYACCEPT        goto yyacceptlab
-#define YYABORT         goto yyabortlab
-#define YYERROR         goto yyerrorlab
-
-
-#define YYRECOVERING()  (!!yyerrstatus)
-
-#define YYBACKUP(Token, Value)                                  \
-do                                                              \
-  if (yychar == YYEMPTY)                                        \
-    {                                                           \
-      yychar = (Token);                                         \
-      yylval = (Value);                                         \
-      YYPOPSTACK (yylen);                                       \
-      yystate = *yyssp;                                         \
-      goto yybackup;                                            \
-    }                                                           \
-  else                                                          \
-    {                                                           \
-      yyerror (YY_("syntax error: cannot back up")); \
-      YYERROR;                                                  \
-    }                                                           \
-while (0)
-
-/* Error token number */
-#define YYTERROR        1
-#define YYERRCODE       256
-
-
-/* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N].
-   If N is 0, then set CURRENT to the empty location which ends
-   the previous symbol: RHS[0] (always defined).  */
-
-#ifndef YYLLOC_DEFAULT
-# define YYLLOC_DEFAULT(Current, Rhs, N)                                \
-    do                                                                  \
-      if (N)                                                            \
-        {                                                               \
-          (Current).first_line   = YYRHSLOC (Rhs, 1).first_line;        \
-          (Current).first_column = YYRHSLOC (Rhs, 1).first_column;      \
-          (Current).last_line    = YYRHSLOC (Rhs, N).last_line;         \
-          (Current).last_column  = YYRHSLOC (Rhs, N).last_column;       \
-        }                                                               \
-      else                                                              \
-        {                                                               \
-          (Current).first_line   = (Current).last_line   =              \
-            YYRHSLOC (Rhs, 0).last_line;                                \
-          (Current).first_column = (Current).last_column =              \
-            YYRHSLOC (Rhs, 0).last_column;                              \
-        }                                                               \
-    while (0)
-#endif
-
-#define YYRHSLOC(Rhs, K) ((Rhs)[K])
-
-
-/* Enable debugging if requested.  */
-#if YYDEBUG
-
-# ifndef YYFPRINTF
-#  include <stdio.h> /* INFRINGES ON USER NAME SPACE */
-#  define YYFPRINTF fprintf
-# endif
-
-# define YYDPRINTF(Args)                        \
-do {                                            \
-  if (yydebug)                                  \
-    YYFPRINTF Args;                             \
-} while (0)
-
-
-/* YY_LOCATION_PRINT -- Print the location on the stream.
-   This macro was not mandated originally: define only if we know
-   we won't break user code: when these are the locations we know.  */
-
-#ifndef YY_LOCATION_PRINT
-# if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL
-
-/* Print *YYLOCP on YYO.  Private, do not rely on its existence. */
-
-YY_ATTRIBUTE_UNUSED
-static unsigned
-yy_location_print_ (FILE *yyo, YYLTYPE const * const yylocp)
-{
-  unsigned res = 0;
-  int end_col = 0 != yylocp->last_column ? yylocp->last_column - 1 : 0;
-  if (0 <= yylocp->first_line)
-    {
-      res += YYFPRINTF (yyo, "%d", yylocp->first_line);
-      if (0 <= yylocp->first_column)
-        res += YYFPRINTF (yyo, ".%d", yylocp->first_column);
-    }
-  if (0 <= yylocp->last_line)
-    {
-      if (yylocp->first_line < yylocp->last_line)
-        {
-          res += YYFPRINTF (yyo, "-%d", yylocp->last_line);
-          if (0 <= end_col)
-            res += YYFPRINTF (yyo, ".%d", end_col);
-        }
-      else if (0 <= end_col && yylocp->first_column < end_col)
-        res += YYFPRINTF (yyo, "-%d", end_col);
-    }
-  return res;
- }
-
-#  define YY_LOCATION_PRINT(File, Loc)          \
-  yy_location_print_ (File, &(Loc))
-
-# else
-#  define YY_LOCATION_PRINT(File, Loc) ((void) 0)
-# endif
-#endif
-
-
-# define YY_SYMBOL_PRINT(Title, Type, Value, Location)                    \
-do {                                                                      \
-  if (yydebug)                                                            \
-    {                                                                     \
-      YYFPRINTF (stderr, "%s ", Title);                                   \
-      yy_symbol_print (stderr,                                            \
-                  Type, Value, Location); \
-      YYFPRINTF (stderr, "\n");                                           \
-    }                                                                     \
-} while (0)
-
-
-/*----------------------------------------.
-| Print this symbol's value on YYOUTPUT.  |
-`----------------------------------------*/
-
-static void
-yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, YYLTYPE const * const yylocationp)
-{
-  FILE *yyo = yyoutput;
-  YYUSE (yyo);
-  YYUSE (yylocationp);
-  if (!yyvaluep)
-    return;
-# ifdef YYPRINT
-  if (yytype < YYNTOKENS)
-    YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
-# endif
-  YYUSE (yytype);
-}
-
-
-/*--------------------------------.
-| Print this symbol on YYOUTPUT.  |
-`--------------------------------*/
-
-static void
-yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, YYLTYPE const * const yylocationp)
-{
-  YYFPRINTF (yyoutput, "%s %s (",
-             yytype < YYNTOKENS ? "token" : "nterm", yytname[yytype]);
-
-  YY_LOCATION_PRINT (yyoutput, *yylocationp);
-  YYFPRINTF (yyoutput, ": ");
-  yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp);
-  YYFPRINTF (yyoutput, ")");
-}
-
-/*------------------------------------------------------------------.
-| yy_stack_print -- Print the state stack from its BOTTOM up to its |
-| TOP (included).                                                   |
-`------------------------------------------------------------------*/
-
-static void
-yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop)
-{
-  YYFPRINTF (stderr, "Stack now");
-  for (; yybottom <= yytop; yybottom++)
-    {
-      int yybot = *yybottom;
-      YYFPRINTF (stderr, " %d", yybot);
-    }
-  YYFPRINTF (stderr, "\n");
-}
-
-# define YY_STACK_PRINT(Bottom, Top)                            \
-do {                                                            \
-  if (yydebug)                                                  \
-    yy_stack_print ((Bottom), (Top));                           \
-} while (0)
-
-
-/*------------------------------------------------.
-| Report that the YYRULE is going to be reduced.  |
-`------------------------------------------------*/
-
-static void
-yy_reduce_print (yytype_int16 *yyssp, YYSTYPE *yyvsp, YYLTYPE *yylsp, int yyrule)
-{
-  unsigned long int yylno = yyrline[yyrule];
-  int yynrhs = yyr2[yyrule];
-  int yyi;
-  YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n",
-             yyrule - 1, yylno);
-  /* The symbols being reduced.  */
-  for (yyi = 0; yyi < yynrhs; yyi++)
-    {
-      YYFPRINTF (stderr, "   $%d = ", yyi + 1);
-      yy_symbol_print (stderr,
-                       yystos[yyssp[yyi + 1 - yynrhs]],
-                       &(yyvsp[(yyi + 1) - (yynrhs)])
-                       , &(yylsp[(yyi + 1) - (yynrhs)])                       );
-      YYFPRINTF (stderr, "\n");
-    }
-}
-
-# define YY_REDUCE_PRINT(Rule)          \
-do {                                    \
-  if (yydebug)                          \
-    yy_reduce_print (yyssp, yyvsp, yylsp, Rule); \
-} while (0)
-
-/* Nonzero means print parse trace.  It is left uninitialized so that
-   multiple parsers can coexist.  */
-int yydebug;
-#else /* !YYDEBUG */
-# define YYDPRINTF(Args)
-# define YY_SYMBOL_PRINT(Title, Type, Value, Location)
-# define YY_STACK_PRINT(Bottom, Top)
-# define YY_REDUCE_PRINT(Rule)
-#endif /* !YYDEBUG */
-
-
-/* YYINITDEPTH -- initial size of the parser's stacks.  */
-#ifndef YYINITDEPTH
-# define YYINITDEPTH 200
-#endif
-
-/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only
-   if the built-in stack extension method is used).
-
-   Do not make this value too large; the results are undefined if
-   YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH)
-   evaluated with infinite-precision integer arithmetic.  */
-
-#ifndef YYMAXDEPTH
-# define YYMAXDEPTH 10000
-#endif
-
-
-#if YYERROR_VERBOSE
-
-# ifndef yystrlen
-#  if defined __GLIBC__ && defined _STRING_H
-#   define yystrlen strlen
-#  else
-/* Return the length of YYSTR.  */
-static YYSIZE_T
-yystrlen (const char *yystr)
-{
-  YYSIZE_T yylen;
-  for (yylen = 0; yystr[yylen]; yylen++)
-    continue;
-  return yylen;
-}
-#  endif
-# endif
-
-# ifndef yystpcpy
-#  if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE
-#   define yystpcpy stpcpy
-#  else
-/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in
-   YYDEST.  */
-static char *
-yystpcpy (char *yydest, const char *yysrc)
-{
-  char *yyd = yydest;
-  const char *yys = yysrc;
-
-  while ((*yyd++ = *yys++) != '\0')
-    continue;
-
-  return yyd - 1;
-}
-#  endif
-# endif
-
-# ifndef yytnamerr
-/* Copy to YYRES the contents of YYSTR after stripping away unnecessary
-   quotes and backslashes, so that it's suitable for yyerror.  The
-   heuristic is that double-quoting is unnecessary unless the string
-   contains an apostrophe, a comma, or backslash (other than
-   backslash-backslash).  YYSTR is taken from yytname.  If YYRES is
-   null, do not copy; instead, return the length of what the result
-   would have been.  */
-static YYSIZE_T
-yytnamerr (char *yyres, const char *yystr)
-{
-  if (*yystr == '"')
-    {
-      YYSIZE_T yyn = 0;
-      char const *yyp = yystr;
-
-      for (;;)
-        switch (*++yyp)
-          {
-          case '\'':
-          case ',':
-            goto do_not_strip_quotes;
-
-          case '\\':
-            if (*++yyp != '\\')
-              goto do_not_strip_quotes;
-            /* Fall through.  */
-          default:
-            if (yyres)
-              yyres[yyn] = *yyp;
-            yyn++;
-            break;
-
-          case '"':
-            if (yyres)
-              yyres[yyn] = '\0';
-            return yyn;
-          }
-    do_not_strip_quotes: ;
-    }
-
-  if (! yyres)
-    return yystrlen (yystr);
-
-  return yystpcpy (yyres, yystr) - yyres;
-}
-# endif
-
-/* Copy into *YYMSG, which is of size *YYMSG_ALLOC, an error message
-   about the unexpected token YYTOKEN for the state stack whose top is
-   YYSSP.
-
-   Return 0 if *YYMSG was successfully written.  Return 1 if *YYMSG is
-   not large enough to hold the message.  In that case, also set
-   *YYMSG_ALLOC to the required number of bytes.  Return 2 if the
-   required number of bytes is too large to store.  */
-static int
-yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg,
-                yytype_int16 *yyssp, int yytoken)
-{
-  YYSIZE_T yysize0 = yytnamerr (YY_NULLPTR, yytname[yytoken]);
-  YYSIZE_T yysize = yysize0;
-  enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };
-  /* Internationalized format string. */
-  const char *yyformat = YY_NULLPTR;
-  /* Arguments of yyformat. */
-  char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];
-  /* Number of reported tokens (one for the "unexpected", one per
-     "expected"). */
-  int yycount = 0;
-
-  /* There are many possibilities here to consider:
-     - If this state is a consistent state with a default action, then
-       the only way this function was invoked is if the default action
-       is an error action.  In that case, don't check for expected
-       tokens because there are none.
-     - The only way there can be no lookahead present (in yychar) is if
-       this state is a consistent state with a default action.  Thus,
-       detecting the absence of a lookahead is sufficient to determine
-       that there is no unexpected or expected token to report.  In that
-       case, just report a simple "syntax error".
-     - Don't assume there isn't a lookahead just because this state is a
-       consistent state with a default action.  There might have been a
-       previous inconsistent state, consistent state with a non-default
-       action, or user semantic action that manipulated yychar.
-     - Of course, the expected token list depends on states to have
-       correct lookahead information, and it depends on the parser not
-       to perform extra reductions after fetching a lookahead from the
-       scanner and before detecting a syntax error.  Thus, state merging
-       (from LALR or IELR) and default reductions corrupt the expected
-       token list.  However, the list is correct for canonical LR with
-       one exception: it will still contain any token that will not be
-       accepted due to an error action in a later state.
-  */
-  if (yytoken != YYEMPTY)
-    {
-      int yyn = yypact[*yyssp];
-      yyarg[yycount++] = yytname[yytoken];
-      if (!yypact_value_is_default (yyn))
-        {
-          /* Start YYX at -YYN if negative to avoid negative indexes in
-             YYCHECK.  In other words, skip the first -YYN actions for
-             this state because they are default actions.  */
-          int yyxbegin = yyn < 0 ? -yyn : 0;
-          /* Stay within bounds of both yycheck and yytname.  */
-          int yychecklim = YYLAST - yyn + 1;
-          int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
-          int yyx;
-
-          for (yyx = yyxbegin; yyx < yyxend; ++yyx)
-            if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR
-                && !yytable_value_is_error (yytable[yyx + yyn]))
-              {
-                if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM)
-                  {
-                    yycount = 1;
-                    yysize = yysize0;
-                    break;
-                  }
-                yyarg[yycount++] = yytname[yyx];
-                {
-                  YYSIZE_T yysize1 = yysize + yytnamerr (YY_NULLPTR, yytname[yyx]);
-                  if (! (yysize <= yysize1
-                         && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
-                    return 2;
-                  yysize = yysize1;
-                }
-              }
-        }
-    }
-
-  switch (yycount)
-    {
-# define YYCASE_(N, S)                      \
-      case N:                               \
-        yyformat = S;                       \
-      break
-      YYCASE_(0, YY_("syntax error"));
-      YYCASE_(1, YY_("syntax error, unexpected %s"));
-      YYCASE_(2, YY_("syntax error, unexpected %s, expecting %s"));
-      YYCASE_(3, YY_("syntax error, unexpected %s, expecting %s or %s"));
-      YYCASE_(4, YY_("syntax error, unexpected %s, expecting %s or %s or %s"));
-      YYCASE_(5, YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s"));
-# undef YYCASE_
-    }
-
-  {
-    YYSIZE_T yysize1 = yysize + yystrlen (yyformat);
-    if (! (yysize <= yysize1 && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
-      return 2;
-    yysize = yysize1;
-  }
-
-  if (*yymsg_alloc < yysize)
-    {
-      *yymsg_alloc = 2 * yysize;
-      if (! (yysize <= *yymsg_alloc
-             && *yymsg_alloc <= YYSTACK_ALLOC_MAXIMUM))
-        *yymsg_alloc = YYSTACK_ALLOC_MAXIMUM;
-      return 1;
-    }
-
-  /* Avoid sprintf, as that infringes on the user's name space.
-     Don't have undefined behavior even if the translation
-     produced a string with the wrong number of "%s"s.  */
-  {
-    char *yyp = *yymsg;
-    int yyi = 0;
-    while ((*yyp = *yyformat) != '\0')
-      if (*yyp == '%' && yyformat[1] == 's' && yyi < yycount)
-        {
-          yyp += yytnamerr (yyp, yyarg[yyi++]);
-          yyformat += 2;
-        }
-      else
-        {
-          yyp++;
-          yyformat++;
-        }
-  }
-  return 0;
-}
-#endif /* YYERROR_VERBOSE */
-
-/*-----------------------------------------------.
-| Release the memory associated to this symbol.  |
-`-----------------------------------------------*/
-
-static void
-yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep, YYLTYPE *yylocationp)
-{
-  YYUSE (yyvaluep);
-  YYUSE (yylocationp);
-  if (!yymsg)
-    yymsg = "Deleting";
-  YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp);
-
-  YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
-  YYUSE (yytype);
-  YY_IGNORE_MAYBE_UNINITIALIZED_END
-}
-
-
-
-
-/* The lookahead symbol.  */
-int yychar;
-
-/* The semantic value of the lookahead symbol.  */
-YYSTYPE yylval;
-/* Location data for the lookahead symbol.  */
-YYLTYPE yylloc
-# if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL
-  = { 1, 1, 1, 1 }
-# endif
-;
-/* Number of syntax errors so far.  */
-int yynerrs;
-
-
-/*----------.
-| yyparse.  |
-`----------*/
-
-int
-yyparse (void)
-{
-    int yystate;
-    /* Number of tokens to shift before error messages enabled.  */
-    int yyerrstatus;
-
-    /* The stacks and their tools:
-       'yyss': related to states.
-       'yyvs': related to semantic values.
-       'yyls': related to locations.
-
-       Refer to the stacks through separate pointers, to allow yyoverflow
-       to reallocate them elsewhere.  */
-
-    /* The state stack.  */
-    yytype_int16 yyssa[YYINITDEPTH];
-    yytype_int16 *yyss;
-    yytype_int16 *yyssp;
-
-    /* The semantic value stack.  */
-    YYSTYPE yyvsa[YYINITDEPTH];
-    YYSTYPE *yyvs;
-    YYSTYPE *yyvsp;
-
-    /* The location stack.  */
-    YYLTYPE yylsa[YYINITDEPTH];
-    YYLTYPE *yyls;
-    YYLTYPE *yylsp;
-
-    /* The locations where the error started and ended.  */
-    YYLTYPE yyerror_range[3];
-
-    YYSIZE_T yystacksize;
-
-  int yyn;
-  int yyresult;
-  /* Lookahead token as an internal (translated) token number.  */
-  int yytoken = 0;
-  /* The variables used to return semantic value and location from the
-     action routines.  */
-  YYSTYPE yyval;
-  YYLTYPE yyloc;
-
-#if YYERROR_VERBOSE
-  /* Buffer for error messages, and its allocated size.  */
-  char yymsgbuf[128];
-  char *yymsg = yymsgbuf;
-  YYSIZE_T yymsg_alloc = sizeof yymsgbuf;
-#endif
-
-#define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N), yylsp -= (N))
-
-  /* The number of symbols on the RHS of the reduced rule.
-     Keep to zero when no symbol should be popped.  */
-  int yylen = 0;
-
-  yyssp = yyss = yyssa;
-  yyvsp = yyvs = yyvsa;
-  yylsp = yyls = yylsa;
-  yystacksize = YYINITDEPTH;
-
-  YYDPRINTF ((stderr, "Starting parse\n"));
-
-  yystate = 0;
-  yyerrstatus = 0;
-  yynerrs = 0;
-  yychar = YYEMPTY; /* Cause a token to be read.  */
-  yylsp[0] = yylloc;
-  goto yysetstate;
-
-/*------------------------------------------------------------.
-| yynewstate -- Push a new state, which is found in yystate.  |
-`------------------------------------------------------------*/
- yynewstate:
-  /* In all cases, when you get here, the value and location stacks
-     have just been pushed.  So pushing a state here evens the stacks.  */
-  yyssp++;
-
- yysetstate:
-  *yyssp = yystate;
-
-  if (yyss + yystacksize - 1 <= yyssp)
-    {
-      /* Get the current used size of the three stacks, in elements.  */
-      YYSIZE_T yysize = yyssp - yyss + 1;
-
-#ifdef yyoverflow
-      {
-        /* Give user a chance to reallocate the stack.  Use copies of
-           these so that the &'s don't force the real ones into
-           memory.  */
-        YYSTYPE *yyvs1 = yyvs;
-        yytype_int16 *yyss1 = yyss;
-        YYLTYPE *yyls1 = yyls;
-
-        /* Each stack pointer address is followed by the size of the
-           data in use in that stack, in bytes.  This used to be a
-           conditional around just the two extra args, but that might
-           be undefined if yyoverflow is a macro.  */
-        yyoverflow (YY_("memory exhausted"),
-                    &yyss1, yysize * sizeof (*yyssp),
-                    &yyvs1, yysize * sizeof (*yyvsp),
-                    &yyls1, yysize * sizeof (*yylsp),
-                    &yystacksize);
-
-        yyls = yyls1;
-        yyss = yyss1;
-        yyvs = yyvs1;
-      }
-#else /* no yyoverflow */
-# ifndef YYSTACK_RELOCATE
-      goto yyexhaustedlab;
-# else
-      /* Extend the stack our own way.  */
-      if (YYMAXDEPTH <= yystacksize)
-        goto yyexhaustedlab;
-      yystacksize *= 2;
-      if (YYMAXDEPTH < yystacksize)
-        yystacksize = YYMAXDEPTH;
-
-      {
-        yytype_int16 *yyss1 = yyss;
-        union yyalloc *yyptr =
-          (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
-        if (! yyptr)
-          goto yyexhaustedlab;
-        YYSTACK_RELOCATE (yyss_alloc, yyss);
-        YYSTACK_RELOCATE (yyvs_alloc, yyvs);
-        YYSTACK_RELOCATE (yyls_alloc, yyls);
-#  undef YYSTACK_RELOCATE
-        if (yyss1 != yyssa)
-          YYSTACK_FREE (yyss1);
-      }
-# endif
-#endif /* no yyoverflow */
-
-      yyssp = yyss + yysize - 1;
-      yyvsp = yyvs + yysize - 1;
-      yylsp = yyls + yysize - 1;
-
-      YYDPRINTF ((stderr, "Stack size increased to %lu\n",
-                  (unsigned long int) yystacksize));
-
-      if (yyss + yystacksize - 1 <= yyssp)
-        YYABORT;
-    }
-
-  YYDPRINTF ((stderr, "Entering state %d\n", yystate));
-
-  if (yystate == YYFINAL)
-    YYACCEPT;
-
-  goto yybackup;
-
-/*-----------.
-| yybackup.  |
-`-----------*/
-yybackup:
-
-  /* Do appropriate processing given the current state.  Read a
-     lookahead token if we need one and don't already have one.  */
-
-  /* First try to decide what to do without reference to lookahead token.  */
-  yyn = yypact[yystate];
-  if (yypact_value_is_default (yyn))
-    goto yydefault;
-
-  /* Not known => get a lookahead token if don't already have one.  */
-
-  /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol.  */
-  if (yychar == YYEMPTY)
-    {
-      YYDPRINTF ((stderr, "Reading a token: "));
-      yychar = yylex ();
-    }
-
-  if (yychar <= YYEOF)
-    {
-      yychar = yytoken = YYEOF;
-      YYDPRINTF ((stderr, "Now at end of input.\n"));
-    }
-  else
-    {
-      yytoken = YYTRANSLATE (yychar);
-      YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc);
-    }
-
-  /* If the proper action on seeing token YYTOKEN is to reduce or to
-     detect an error, take that action.  */
-  yyn += yytoken;
-  if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken)
-    goto yydefault;
-  yyn = yytable[yyn];
-  if (yyn <= 0)
-    {
-      if (yytable_value_is_error (yyn))
-        goto yyerrlab;
-      yyn = -yyn;
-      goto yyreduce;
-    }
-
-  /* Count tokens shifted since error; after three, turn off error
-     status.  */
-  if (yyerrstatus)
-    yyerrstatus--;
-
-  /* Shift the lookahead token.  */
-  YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);
-
-  /* Discard the shifted token.  */
-  yychar = YYEMPTY;
-
-  yystate = yyn;
-  YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
-  *++yyvsp = yylval;
-  YY_IGNORE_MAYBE_UNINITIALIZED_END
-  *++yylsp = yylloc;
-  goto yynewstate;
-
-
-/*-----------------------------------------------------------.
-| yydefault -- do the default action for the current state.  |
-`-----------------------------------------------------------*/
-yydefault:
-  yyn = yydefact[yystate];
-  if (yyn == 0)
-    goto yyerrlab;
-  goto yyreduce;
-
-
-/*-----------------------------.
-| yyreduce -- Do a reduction.  |
-`-----------------------------*/
-yyreduce:
-  /* yyn is the number of a rule to reduce with.  */
-  yylen = yyr2[yyn];
-
-  /* If YYLEN is nonzero, implement the default value of the action:
-     '$$ = $1'.
-
-     Otherwise, the following line sets YYVAL to garbage.
-     This behavior is undocumented and Bison
-     users should not rely upon it.  Assigning to YYVAL
-     unconditionally makes the parser a bit smaller, and it avoids a
-     GCC warning that YYVAL may be used uninitialized.  */
-  yyval = yyvsp[1-yylen];
-
-  /* Default location.  */
-  YYLLOC_DEFAULT (yyloc, (yylsp - yylen), yylen);
-  YY_REDUCE_PRINT (yyn);
-  switch (yyn)
-    {
-        case 2:
-#line 110 "dtc-parser.y" /* yacc.c:1646  */
-    {
-			parser_output = build_dt_info((yyvsp[-2].flags), (yyvsp[-1].re), (yyvsp[0].node),
-			                              guess_boot_cpuid((yyvsp[0].node)));
-		}
-#line 1478 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 3:
-#line 118 "dtc-parser.y" /* yacc.c:1646  */
-    {
-			(yyval.flags) = DTSF_V1;
-		}
-#line 1486 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 4:
-#line 122 "dtc-parser.y" /* yacc.c:1646  */
-    {
-			(yyval.flags) = DTSF_V1 | DTSF_PLUGIN;
-		}
-#line 1494 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 6:
-#line 130 "dtc-parser.y" /* yacc.c:1646  */
-    {
-			if ((yyvsp[0].flags) != (yyvsp[-1].flags))
-				ERROR(&(yylsp[0]), "Header flags don't match earlier ones");
-			(yyval.flags) = (yyvsp[-1].flags);
-		}
-#line 1504 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 7:
-#line 139 "dtc-parser.y" /* yacc.c:1646  */
-    {
-			(yyval.re) = NULL;
-		}
-#line 1512 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 8:
-#line 143 "dtc-parser.y" /* yacc.c:1646  */
-    {
-			(yyval.re) = chain_reserve_entry((yyvsp[-1].re), (yyvsp[0].re));
-		}
-#line 1520 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 9:
-#line 150 "dtc-parser.y" /* yacc.c:1646  */
-    {
-			(yyval.re) = build_reserve_entry((yyvsp[-2].integer), (yyvsp[-1].integer));
-		}
-#line 1528 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 10:
-#line 154 "dtc-parser.y" /* yacc.c:1646  */
-    {
-			add_label(&(yyvsp[0].re)->labels, (yyvsp[-1].labelref));
-			(yyval.re) = (yyvsp[0].re);
-		}
-#line 1537 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 11:
-#line 162 "dtc-parser.y" /* yacc.c:1646  */
-    {
-			(yyval.node) = name_node((yyvsp[0].node), "");
-		}
-#line 1545 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 12:
-#line 166 "dtc-parser.y" /* yacc.c:1646  */
-    {
-			(yyval.node) = merge_nodes((yyvsp[-2].node), (yyvsp[0].node));
-		}
-#line 1553 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 13:
-#line 171 "dtc-parser.y" /* yacc.c:1646  */
-    {
-			struct node *target = get_node_by_ref((yyvsp[-3].node), (yyvsp[-1].labelref));
-
-			if (target) {
-				add_label(&target->labels, (yyvsp[-2].labelref));
-				merge_nodes(target, (yyvsp[0].node));
-			} else
-				ERROR(&(yylsp[-1]), "Label or path %s not found", (yyvsp[-1].labelref));
-			(yyval.node) = (yyvsp[-3].node);
-		}
-#line 1568 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 14:
-#line 182 "dtc-parser.y" /* yacc.c:1646  */
-    {
-			struct node *target = get_node_by_ref((yyvsp[-2].node), (yyvsp[-1].labelref));
-
-			if (target)
-				merge_nodes(target, (yyvsp[0].node));
-			else
-				ERROR(&(yylsp[-1]), "Label or path %s not found", (yyvsp[-1].labelref));
-			(yyval.node) = (yyvsp[-2].node);
-		}
-#line 1582 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 15:
-#line 192 "dtc-parser.y" /* yacc.c:1646  */
-    {
-			struct node *target = get_node_by_ref((yyvsp[-3].node), (yyvsp[-1].labelref));
-
-			if (target)
-				delete_node(target);
-			else
-				ERROR(&(yylsp[-1]), "Label or path %s not found", (yyvsp[-1].labelref));
-
-
-			(yyval.node) = (yyvsp[-3].node);
-		}
-#line 1598 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 16:
-#line 207 "dtc-parser.y" /* yacc.c:1646  */
-    {
-			(yyval.node) = build_node((yyvsp[-3].proplist), (yyvsp[-2].nodelist));
-		}
-#line 1606 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 17:
-#line 214 "dtc-parser.y" /* yacc.c:1646  */
-    {
-			(yyval.proplist) = NULL;
-		}
-#line 1614 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 18:
-#line 218 "dtc-parser.y" /* yacc.c:1646  */
-    {
-			(yyval.proplist) = chain_property((yyvsp[0].prop), (yyvsp[-1].proplist));
-		}
-#line 1622 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 19:
-#line 225 "dtc-parser.y" /* yacc.c:1646  */
-    {
-			(yyval.prop) = build_property((yyvsp[-3].propnodename), (yyvsp[-1].data));
-		}
-#line 1630 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 20:
-#line 229 "dtc-parser.y" /* yacc.c:1646  */
-    {
-			(yyval.prop) = build_property((yyvsp[-1].propnodename), empty_data);
-		}
-#line 1638 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 21:
-#line 233 "dtc-parser.y" /* yacc.c:1646  */
-    {
-			(yyval.prop) = build_property_delete((yyvsp[-1].propnodename));
-		}
-#line 1646 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 22:
-#line 237 "dtc-parser.y" /* yacc.c:1646  */
-    {
-			add_label(&(yyvsp[0].prop)->labels, (yyvsp[-1].labelref));
-			(yyval.prop) = (yyvsp[0].prop);
-		}
-#line 1655 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 23:
-#line 245 "dtc-parser.y" /* yacc.c:1646  */
-    {
-			(yyval.data) = data_merge((yyvsp[-1].data), (yyvsp[0].data));
-		}
-#line 1663 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 24:
-#line 249 "dtc-parser.y" /* yacc.c:1646  */
-    {
-			(yyval.data) = data_merge((yyvsp[-2].data), (yyvsp[-1].array).data);
-		}
-#line 1671 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 25:
-#line 253 "dtc-parser.y" /* yacc.c:1646  */
-    {
-			(yyval.data) = data_merge((yyvsp[-3].data), (yyvsp[-1].data));
-		}
-#line 1679 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 26:
-#line 257 "dtc-parser.y" /* yacc.c:1646  */
-    {
-			(yyval.data) = data_add_marker((yyvsp[-1].data), REF_PATH, (yyvsp[0].labelref));
-		}
-#line 1687 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 27:
-#line 261 "dtc-parser.y" /* yacc.c:1646  */
-    {
-			FILE *f = srcfile_relative_open((yyvsp[-5].data).val, NULL);
-			struct data d;
-
-			if ((yyvsp[-3].integer) != 0)
-				if (fseek(f, (yyvsp[-3].integer), SEEK_SET) != 0)
-					die("Couldn't seek to offset %llu in \"%s\": %s",
-					    (unsigned long long)(yyvsp[-3].integer), (yyvsp[-5].data).val,
-					    strerror(errno));
-
-			d = data_copy_file(f, (yyvsp[-1].integer));
-
-			(yyval.data) = data_merge((yyvsp[-8].data), d);
-			fclose(f);
-		}
-#line 1707 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 28:
-#line 277 "dtc-parser.y" /* yacc.c:1646  */
-    {
-			FILE *f = srcfile_relative_open((yyvsp[-1].data).val, NULL);
-			struct data d = empty_data;
-
-			d = data_copy_file(f, -1);
-
-			(yyval.data) = data_merge((yyvsp[-4].data), d);
-			fclose(f);
-		}
-#line 1721 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 29:
-#line 287 "dtc-parser.y" /* yacc.c:1646  */
-    {
-			(yyval.data) = data_add_marker((yyvsp[-1].data), LABEL, (yyvsp[0].labelref));
-		}
-#line 1729 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 30:
-#line 294 "dtc-parser.y" /* yacc.c:1646  */
-    {
-			(yyval.data) = empty_data;
-		}
-#line 1737 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 31:
-#line 298 "dtc-parser.y" /* yacc.c:1646  */
-    {
-			(yyval.data) = (yyvsp[-1].data);
-		}
-#line 1745 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 32:
-#line 302 "dtc-parser.y" /* yacc.c:1646  */
-    {
-			(yyval.data) = data_add_marker((yyvsp[-1].data), LABEL, (yyvsp[0].labelref));
-		}
-#line 1753 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 33:
-#line 309 "dtc-parser.y" /* yacc.c:1646  */
-    {
-			unsigned long long bits;
-
-			bits = (yyvsp[-1].integer);
-
-			if ((bits !=  8) && (bits != 16) &&
-			    (bits != 32) && (bits != 64)) {
-				ERROR(&(yylsp[-1]), "Array elements must be"
-				      " 8, 16, 32 or 64-bits");
-				bits = 32;
-			}
-
-			(yyval.array).data = empty_data;
-			(yyval.array).bits = bits;
-		}
-#line 1773 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 34:
-#line 325 "dtc-parser.y" /* yacc.c:1646  */
-    {
-			(yyval.array).data = empty_data;
-			(yyval.array).bits = 32;
-		}
-#line 1782 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 35:
-#line 330 "dtc-parser.y" /* yacc.c:1646  */
-    {
-			if ((yyvsp[-1].array).bits < 64) {
-				uint64_t mask = (1ULL << (yyvsp[-1].array).bits) - 1;
-				/*
-				 * Bits above mask must either be all zero
-				 * (positive within range of mask) or all one
-				 * (negative and sign-extended). The second
-				 * condition is true if when we set all bits
-				 * within the mask to one (i.e. | in the
-				 * mask), all bits are one.
-				 */
-				if (((yyvsp[0].integer) > mask) && (((yyvsp[0].integer) | mask) != -1ULL))
-					ERROR(&(yylsp[0]), "Value out of range for"
-					      " %d-bit array element", (yyvsp[-1].array).bits);
-			}
-
-			(yyval.array).data = data_append_integer((yyvsp[-1].array).data, (yyvsp[0].integer), (yyvsp[-1].array).bits);
-		}
-#line 1805 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 36:
-#line 349 "dtc-parser.y" /* yacc.c:1646  */
-    {
-			uint64_t val = ~0ULL >> (64 - (yyvsp[-1].array).bits);
-
-			if ((yyvsp[-1].array).bits == 32)
-				(yyvsp[-1].array).data = data_add_marker((yyvsp[-1].array).data,
-							  REF_PHANDLE,
-							  (yyvsp[0].labelref));
-			else
-				ERROR(&(yylsp[0]), "References are only allowed in "
-					    "arrays with 32-bit elements.");
-
-			(yyval.array).data = data_append_integer((yyvsp[-1].array).data, val, (yyvsp[-1].array).bits);
-		}
-#line 1823 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 37:
-#line 363 "dtc-parser.y" /* yacc.c:1646  */
-    {
-			(yyval.array).data = data_add_marker((yyvsp[-1].array).data, LABEL, (yyvsp[0].labelref));
-		}
-#line 1831 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 40:
-#line 372 "dtc-parser.y" /* yacc.c:1646  */
-    {
-			(yyval.integer) = (yyvsp[-1].integer);
-		}
-#line 1839 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 43:
-#line 383 "dtc-parser.y" /* yacc.c:1646  */
-    { (yyval.integer) = (yyvsp[-4].integer) ? (yyvsp[-2].integer) : (yyvsp[0].integer); }
-#line 1845 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 45:
-#line 388 "dtc-parser.y" /* yacc.c:1646  */
-    { (yyval.integer) = (yyvsp[-2].integer) || (yyvsp[0].integer); }
-#line 1851 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 47:
-#line 393 "dtc-parser.y" /* yacc.c:1646  */
-    { (yyval.integer) = (yyvsp[-2].integer) && (yyvsp[0].integer); }
-#line 1857 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 49:
-#line 398 "dtc-parser.y" /* yacc.c:1646  */
-    { (yyval.integer) = (yyvsp[-2].integer) | (yyvsp[0].integer); }
-#line 1863 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 51:
-#line 403 "dtc-parser.y" /* yacc.c:1646  */
-    { (yyval.integer) = (yyvsp[-2].integer) ^ (yyvsp[0].integer); }
-#line 1869 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 53:
-#line 408 "dtc-parser.y" /* yacc.c:1646  */
-    { (yyval.integer) = (yyvsp[-2].integer) & (yyvsp[0].integer); }
-#line 1875 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 55:
-#line 413 "dtc-parser.y" /* yacc.c:1646  */
-    { (yyval.integer) = (yyvsp[-2].integer) == (yyvsp[0].integer); }
-#line 1881 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 56:
-#line 414 "dtc-parser.y" /* yacc.c:1646  */
-    { (yyval.integer) = (yyvsp[-2].integer) != (yyvsp[0].integer); }
-#line 1887 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 58:
-#line 419 "dtc-parser.y" /* yacc.c:1646  */
-    { (yyval.integer) = (yyvsp[-2].integer) < (yyvsp[0].integer); }
-#line 1893 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 59:
-#line 420 "dtc-parser.y" /* yacc.c:1646  */
-    { (yyval.integer) = (yyvsp[-2].integer) > (yyvsp[0].integer); }
-#line 1899 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 60:
-#line 421 "dtc-parser.y" /* yacc.c:1646  */
-    { (yyval.integer) = (yyvsp[-2].integer) <= (yyvsp[0].integer); }
-#line 1905 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 61:
-#line 422 "dtc-parser.y" /* yacc.c:1646  */
-    { (yyval.integer) = (yyvsp[-2].integer) >= (yyvsp[0].integer); }
-#line 1911 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 62:
-#line 426 "dtc-parser.y" /* yacc.c:1646  */
-    { (yyval.integer) = (yyvsp[-2].integer) << (yyvsp[0].integer); }
-#line 1917 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 63:
-#line 427 "dtc-parser.y" /* yacc.c:1646  */
-    { (yyval.integer) = (yyvsp[-2].integer) >> (yyvsp[0].integer); }
-#line 1923 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 65:
-#line 432 "dtc-parser.y" /* yacc.c:1646  */
-    { (yyval.integer) = (yyvsp[-2].integer) + (yyvsp[0].integer); }
-#line 1929 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 66:
-#line 433 "dtc-parser.y" /* yacc.c:1646  */
-    { (yyval.integer) = (yyvsp[-2].integer) - (yyvsp[0].integer); }
-#line 1935 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 68:
-#line 438 "dtc-parser.y" /* yacc.c:1646  */
-    { (yyval.integer) = (yyvsp[-2].integer) * (yyvsp[0].integer); }
-#line 1941 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 69:
-#line 440 "dtc-parser.y" /* yacc.c:1646  */
-    {
-			if ((yyvsp[0].integer) != 0) {
-				(yyval.integer) = (yyvsp[-2].integer) / (yyvsp[0].integer);
-			} else {
-				ERROR(&(yyloc), "Division by zero");
-				(yyval.integer) = 0;
-			}
-		}
-#line 1954 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 70:
-#line 449 "dtc-parser.y" /* yacc.c:1646  */
-    {
-			if ((yyvsp[0].integer) != 0) {
-				(yyval.integer) = (yyvsp[-2].integer) % (yyvsp[0].integer);
-			} else {
-				ERROR(&(yyloc), "Division by zero");
-				(yyval.integer) = 0;
-			}
-		}
-#line 1967 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 73:
-#line 462 "dtc-parser.y" /* yacc.c:1646  */
-    { (yyval.integer) = -(yyvsp[0].integer); }
-#line 1973 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 74:
-#line 463 "dtc-parser.y" /* yacc.c:1646  */
-    { (yyval.integer) = ~(yyvsp[0].integer); }
-#line 1979 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 75:
-#line 464 "dtc-parser.y" /* yacc.c:1646  */
-    { (yyval.integer) = !(yyvsp[0].integer); }
-#line 1985 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 76:
-#line 469 "dtc-parser.y" /* yacc.c:1646  */
-    {
-			(yyval.data) = empty_data;
-		}
-#line 1993 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 77:
-#line 473 "dtc-parser.y" /* yacc.c:1646  */
-    {
-			(yyval.data) = data_append_byte((yyvsp[-1].data), (yyvsp[0].byte));
-		}
-#line 2001 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 78:
-#line 477 "dtc-parser.y" /* yacc.c:1646  */
-    {
-			(yyval.data) = data_add_marker((yyvsp[-1].data), LABEL, (yyvsp[0].labelref));
-		}
-#line 2009 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 79:
-#line 484 "dtc-parser.y" /* yacc.c:1646  */
-    {
-			(yyval.nodelist) = NULL;
-		}
-#line 2017 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 80:
-#line 488 "dtc-parser.y" /* yacc.c:1646  */
-    {
-			(yyval.nodelist) = chain_node((yyvsp[-1].node), (yyvsp[0].nodelist));
-		}
-#line 2025 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 81:
-#line 492 "dtc-parser.y" /* yacc.c:1646  */
-    {
-			ERROR(&(yylsp[0]), "Properties must precede subnodes");
-			YYERROR;
-		}
-#line 2034 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 82:
-#line 500 "dtc-parser.y" /* yacc.c:1646  */
-    {
-			(yyval.node) = name_node((yyvsp[0].node), (yyvsp[-1].propnodename));
-		}
-#line 2042 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 83:
-#line 504 "dtc-parser.y" /* yacc.c:1646  */
-    {
-			(yyval.node) = name_node(build_node_delete(), (yyvsp[-1].propnodename));
-		}
-#line 2050 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-  case 84:
-#line 508 "dtc-parser.y" /* yacc.c:1646  */
-    {
-			add_label(&(yyvsp[0].node)->labels, (yyvsp[-1].labelref));
-			(yyval.node) = (yyvsp[0].node);
-		}
-#line 2059 "dtc-parser.tab.c" /* yacc.c:1646  */
-    break;
-
-
-#line 2063 "dtc-parser.tab.c" /* yacc.c:1646  */
-      default: break;
-    }
-  /* User semantic actions sometimes alter yychar, and that requires
-     that yytoken be updated with the new translation.  We take the
-     approach of translating immediately before every use of yytoken.
-     One alternative is translating here after every semantic action,
-     but that translation would be missed if the semantic action invokes
-     YYABORT, YYACCEPT, or YYERROR immediately after altering yychar or
-     if it invokes YYBACKUP.  In the case of YYABORT or YYACCEPT, an
-     incorrect destructor might then be invoked immediately.  In the
-     case of YYERROR or YYBACKUP, subsequent parser actions might lead
-     to an incorrect destructor call or verbose syntax error message
-     before the lookahead is translated.  */
-  YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);
-
-  YYPOPSTACK (yylen);
-  yylen = 0;
-  YY_STACK_PRINT (yyss, yyssp);
-
-  *++yyvsp = yyval;
-  *++yylsp = yyloc;
-
-  /* Now 'shift' the result of the reduction.  Determine what state
-     that goes to, based on the state we popped back to and the rule
-     number reduced by.  */
-
-  yyn = yyr1[yyn];
-
-  yystate = yypgoto[yyn - YYNTOKENS] + *yyssp;
-  if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp)
-    yystate = yytable[yystate];
-  else
-    yystate = yydefgoto[yyn - YYNTOKENS];
-
-  goto yynewstate;
-
-
-/*--------------------------------------.
-| yyerrlab -- here on detecting error.  |
-`--------------------------------------*/
-yyerrlab:
-  /* Make sure we have latest lookahead translation.  See comments at
-     user semantic actions for why this is necessary.  */
-  yytoken = yychar == YYEMPTY ? YYEMPTY : YYTRANSLATE (yychar);
-
-  /* If not already recovering from an error, report this error.  */
-  if (!yyerrstatus)
-    {
-      ++yynerrs;
-#if ! YYERROR_VERBOSE
-      yyerror (YY_("syntax error"));
-#else
-# define YYSYNTAX_ERROR yysyntax_error (&yymsg_alloc, &yymsg, \
-                                        yyssp, yytoken)
-      {
-        char const *yymsgp = YY_("syntax error");
-        int yysyntax_error_status;
-        yysyntax_error_status = YYSYNTAX_ERROR;
-        if (yysyntax_error_status == 0)
-          yymsgp = yymsg;
-        else if (yysyntax_error_status == 1)
-          {
-            if (yymsg != yymsgbuf)
-              YYSTACK_FREE (yymsg);
-            yymsg = (char *) YYSTACK_ALLOC (yymsg_alloc);
-            if (!yymsg)
-              {
-                yymsg = yymsgbuf;
-                yymsg_alloc = sizeof yymsgbuf;
-                yysyntax_error_status = 2;
-              }
-            else
-              {
-                yysyntax_error_status = YYSYNTAX_ERROR;
-                yymsgp = yymsg;
-              }
-          }
-        yyerror (yymsgp);
-        if (yysyntax_error_status == 2)
-          goto yyexhaustedlab;
-      }
-# undef YYSYNTAX_ERROR
-#endif
-    }
-
-  yyerror_range[1] = yylloc;
-
-  if (yyerrstatus == 3)
-    {
-      /* If just tried and failed to reuse lookahead token after an
-         error, discard it.  */
-
-      if (yychar <= YYEOF)
-        {
-          /* Return failure if at end of input.  */
-          if (yychar == YYEOF)
-            YYABORT;
-        }
-      else
-        {
-          yydestruct ("Error: discarding",
-                      yytoken, &yylval, &yylloc);
-          yychar = YYEMPTY;
-        }
-    }
-
-  /* Else will try to reuse lookahead token after shifting the error
-     token.  */
-  goto yyerrlab1;
-
-
-/*---------------------------------------------------.
-| yyerrorlab -- error raised explicitly by YYERROR.  |
-`---------------------------------------------------*/
-yyerrorlab:
-
-  /* Pacify compilers like GCC when the user code never invokes
-     YYERROR and the label yyerrorlab therefore never appears in user
-     code.  */
-  if (/*CONSTCOND*/ 0)
-     goto yyerrorlab;
-
-  yyerror_range[1] = yylsp[1-yylen];
-  /* Do not reclaim the symbols of the rule whose action triggered
-     this YYERROR.  */
-  YYPOPSTACK (yylen);
-  yylen = 0;
-  YY_STACK_PRINT (yyss, yyssp);
-  yystate = *yyssp;
-  goto yyerrlab1;
-
-
-/*-------------------------------------------------------------.
-| yyerrlab1 -- common code for both syntax error and YYERROR.  |
-`-------------------------------------------------------------*/
-yyerrlab1:
-  yyerrstatus = 3;      /* Each real token shifted decrements this.  */
-
-  for (;;)
-    {
-      yyn = yypact[yystate];
-      if (!yypact_value_is_default (yyn))
-        {
-          yyn += YYTERROR;
-          if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR)
-            {
-              yyn = yytable[yyn];
-              if (0 < yyn)
-                break;
-            }
-        }
-
-      /* Pop the current state because it cannot handle the error token.  */
-      if (yyssp == yyss)
-        YYABORT;
-
-      yyerror_range[1] = *yylsp;
-      yydestruct ("Error: popping",
-                  yystos[yystate], yyvsp, yylsp);
-      YYPOPSTACK (1);
-      yystate = *yyssp;
-      YY_STACK_PRINT (yyss, yyssp);
-    }
-
-  YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
-  *++yyvsp = yylval;
-  YY_IGNORE_MAYBE_UNINITIALIZED_END
-
-  yyerror_range[2] = yylloc;
-  /* Using YYLLOC is tempting, but would change the location of
-     the lookahead.  YYLOC is available though.  */
-  YYLLOC_DEFAULT (yyloc, yyerror_range, 2);
-  *++yylsp = yyloc;
-
-  /* Shift the error token.  */
-  YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp);
-
-  yystate = yyn;
-  goto yynewstate;
-
-
-/*-------------------------------------.
-| yyacceptlab -- YYACCEPT comes here.  |
-`-------------------------------------*/
-yyacceptlab:
-  yyresult = 0;
-  goto yyreturn;
-
-/*-----------------------------------.
-| yyabortlab -- YYABORT comes here.  |
-`-----------------------------------*/
-yyabortlab:
-  yyresult = 1;
-  goto yyreturn;
-
-#if !defined yyoverflow || YYERROR_VERBOSE
-/*-------------------------------------------------.
-| yyexhaustedlab -- memory exhaustion comes here.  |
-`-------------------------------------------------*/
-yyexhaustedlab:
-  yyerror (YY_("memory exhausted"));
-  yyresult = 2;
-  /* Fall through.  */
-#endif
-
-yyreturn:
-  if (yychar != YYEMPTY)
-    {
-      /* Make sure we have latest lookahead translation.  See comments at
-         user semantic actions for why this is necessary.  */
-      yytoken = YYTRANSLATE (yychar);
-      yydestruct ("Cleanup: discarding lookahead",
-                  yytoken, &yylval, &yylloc);
-    }
-  /* Do not reclaim the symbols of the rule whose action triggered
-     this YYABORT or YYACCEPT.  */
-  YYPOPSTACK (yylen);
-  YY_STACK_PRINT (yyss, yyssp);
-  while (yyssp != yyss)
-    {
-      yydestruct ("Cleanup: popping",
-                  yystos[*yyssp], yyvsp, yylsp);
-      YYPOPSTACK (1);
-    }
-#ifndef yyoverflow
-  if (yyss != yyssa)
-    YYSTACK_FREE (yyss);
-#endif
-#if YYERROR_VERBOSE
-  if (yymsg != yymsgbuf)
-    YYSTACK_FREE (yymsg);
-#endif
-  return yyresult;
-}
-#line 514 "dtc-parser.y" /* yacc.c:1906  */
-
-
-void yyerror(char const *s)
-{
-	ERROR(&yylloc, "%s", s);
-}
diff --git a/scripts/dtc/dtc-parser.tab.h_shipped b/scripts/dtc/dtc-parser.tab.h_shipped
deleted file mode 100644
index 6aa512c1b337..000000000000
--- a/scripts/dtc/dtc-parser.tab.h_shipped
+++ /dev/null
@@ -1,125 +0,0 @@
-/* A Bison parser, made by GNU Bison 3.0.4.  */
-
-/* Bison interface for Yacc-like parsers in C
-
-   Copyright (C) 1984, 1989-1990, 2000-2015 Free Software Foundation, Inc.
-
-   This program is free software: you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation, either version 3 of the License, or
-   (at your option) any later version.
-
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
-
-/* As a special exception, you may create a larger work that contains
-   part or all of the Bison parser skeleton and distribute that work
-   under terms of your choice, so long as that work isn't itself a
-   parser generator using the skeleton or a modified version thereof
-   as a parser skeleton.  Alternatively, if you modify or redistribute
-   the parser skeleton itself, you may (at your option) remove this
-   special exception, which will cause the skeleton and the resulting
-   Bison output files to be licensed under the GNU General Public
-   License without this special exception.
-
-   This special exception was added by the Free Software Foundation in
-   version 2.2 of Bison.  */
-
-#ifndef YY_YY_DTC_PARSER_TAB_H_INCLUDED
-# define YY_YY_DTC_PARSER_TAB_H_INCLUDED
-/* Debug traces.  */
-#ifndef YYDEBUG
-# define YYDEBUG 0
-#endif
-#if YYDEBUG
-extern int yydebug;
-#endif
-
-/* Token type.  */
-#ifndef YYTOKENTYPE
-# define YYTOKENTYPE
-  enum yytokentype
-  {
-    DT_V1 = 258,
-    DT_PLUGIN = 259,
-    DT_MEMRESERVE = 260,
-    DT_LSHIFT = 261,
-    DT_RSHIFT = 262,
-    DT_LE = 263,
-    DT_GE = 264,
-    DT_EQ = 265,
-    DT_NE = 266,
-    DT_AND = 267,
-    DT_OR = 268,
-    DT_BITS = 269,
-    DT_DEL_PROP = 270,
-    DT_DEL_NODE = 271,
-    DT_PROPNODENAME = 272,
-    DT_LITERAL = 273,
-    DT_CHAR_LITERAL = 274,
-    DT_BYTE = 275,
-    DT_STRING = 276,
-    DT_LABEL = 277,
-    DT_REF = 278,
-    DT_INCBIN = 279
-  };
-#endif
-
-/* Value type.  */
-#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
-
-union YYSTYPE
-{
-#line 39 "dtc-parser.y" /* yacc.c:1909  */
-
-	char *propnodename;
-	char *labelref;
-	uint8_t byte;
-	struct data data;
-
-	struct {
-		struct data	data;
-		int		bits;
-	} array;
-
-	struct property *prop;
-	struct property *proplist;
-	struct node *node;
-	struct node *nodelist;
-	struct reserve_info *re;
-	uint64_t integer;
-	unsigned int flags;
-
-#line 99 "dtc-parser.tab.h" /* yacc.c:1909  */
-};
-
-typedef union YYSTYPE YYSTYPE;
-# define YYSTYPE_IS_TRIVIAL 1
-# define YYSTYPE_IS_DECLARED 1
-#endif
-
-/* Location type.  */
-#if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED
-typedef struct YYLTYPE YYLTYPE;
-struct YYLTYPE
-{
-  int first_line;
-  int first_column;
-  int last_line;
-  int last_column;
-};
-# define YYLTYPE_IS_DECLARED 1
-# define YYLTYPE_IS_TRIVIAL 1
-#endif
-
-
-extern YYSTYPE yylval;
-extern YYLTYPE yylloc;
-int yyparse (void);
-
-#endif /* !YY_YY_DTC_PARSER_TAB_H_INCLUDED  */
diff --git a/scripts/genksyms/Makefile b/scripts/genksyms/Makefile
index 2ef18639774b..585d30752547 100644
--- a/scripts/genksyms/Makefile
+++ b/scripts/genksyms/Makefile
@@ -11,5 +11,6 @@ HOSTCFLAGS_lex.lex.o := -I$(src)
 # dependencies on generated files need to be listed explicitly
 $(obj)/lex.lex.o: $(obj)/keywords.hash.c $(obj)/parse.tab.h
 
-targets		:= keywords.hash.c lex.lex.c
-clean-files	:= keywords.hash.c lex.lex.c parse.tab.c parse.tab.h
+generated-files	:= keywords.hash.c lex.lex.c parse.tab.c parse.tab.h
+targets		:= $(generated-files)
+clean-files	:= $(generated-files)
diff --git a/scripts/genksyms/parse.tab.c_shipped b/scripts/genksyms/parse.tab.c_shipped
deleted file mode 100644
index d02258bafe7b..000000000000
--- a/scripts/genksyms/parse.tab.c_shipped
+++ /dev/null
@@ -1,2394 +0,0 @@
-/* A Bison parser, made by GNU Bison 2.7.  */
-
-/* Bison implementation for Yacc-like parsers in C
-   
-      Copyright (C) 1984, 1989-1990, 2000-2012 Free Software Foundation, Inc.
-   
-   This program is free software: you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation, either version 3 of the License, or
-   (at your option) any later version.
-   
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-   
-   You should have received a copy of the GNU General Public License
-   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
-
-/* As a special exception, you may create a larger work that contains
-   part or all of the Bison parser skeleton and distribute that work
-   under terms of your choice, so long as that work isn't itself a
-   parser generator using the skeleton or a modified version thereof
-   as a parser skeleton.  Alternatively, if you modify or redistribute
-   the parser skeleton itself, you may (at your option) remove this
-   special exception, which will cause the skeleton and the resulting
-   Bison output files to be licensed under the GNU General Public
-   License without this special exception.
-   
-   This special exception was added by the Free Software Foundation in
-   version 2.2 of Bison.  */
-
-/* C LALR(1) parser skeleton written by Richard Stallman, by
-   simplifying the original so-called "semantic" parser.  */
-
-/* All symbols defined below should begin with yy or YY, to avoid
-   infringing on user name space.  This should be done even for local
-   variables, as they might otherwise be expanded by user macros.
-   There are some unavoidable exceptions within include files to
-   define necessary library symbols; they are noted "INFRINGES ON
-   USER NAME SPACE" below.  */
-
-/* Identify Bison output.  */
-#define YYBISON 1
-
-/* Bison version.  */
-#define YYBISON_VERSION "2.7"
-
-/* Skeleton name.  */
-#define YYSKELETON_NAME "yacc.c"
-
-/* Pure parsers.  */
-#define YYPURE 0
-
-/* Push parsers.  */
-#define YYPUSH 0
-
-/* Pull parsers.  */
-#define YYPULL 1
-
-
-
-
-/* Copy the first part of user declarations.  */
-
-
-
-#include <assert.h>
-#include <stdlib.h>
-#include <string.h>
-#include "genksyms.h"
-
-static int is_typedef;
-static int is_extern;
-static char *current_name;
-static struct string_list *decl_spec;
-
-static void yyerror(const char *);
-
-static inline void
-remove_node(struct string_list **p)
-{
-  struct string_list *node = *p;
-  *p = node->next;
-  free_node(node);
-}
-
-static inline void
-remove_list(struct string_list **pb, struct string_list **pe)
-{
-  struct string_list *b = *pb, *e = *pe;
-  *pb = e;
-  free_list(b, e);
-}
-
-/* Record definition of a struct/union/enum */
-static void record_compound(struct string_list **keyw,
-		       struct string_list **ident,
-		       struct string_list **body,
-		       enum symbol_type type)
-{
-	struct string_list *b = *body, *i = *ident, *r;
-
-	if (i->in_source_file) {
-		remove_node(keyw);
-		(*ident)->tag = type;
-		remove_list(body, ident);
-		return;
-	}
-	r = copy_node(i); r->tag = type;
-	r->next = (*keyw)->next; *body = r; (*keyw)->next = NULL;
-	add_symbol(i->string, type, b, is_extern);
-}
-
-
-
-
-# ifndef YY_NULL
-#  if defined __cplusplus && 201103L <= __cplusplus
-#   define YY_NULL nullptr
-#  else
-#   define YY_NULL 0
-#  endif
-# endif
-
-/* Enabling verbose error messages.  */
-#ifdef YYERROR_VERBOSE
-# undef YYERROR_VERBOSE
-# define YYERROR_VERBOSE 1
-#else
-# define YYERROR_VERBOSE 0
-#endif
-
-
-/* Enabling traces.  */
-#ifndef YYDEBUG
-# define YYDEBUG 1
-#endif
-#if YYDEBUG
-extern int yydebug;
-#endif
-
-/* Tokens.  */
-#ifndef YYTOKENTYPE
-# define YYTOKENTYPE
-   /* Put the tokens into the symbol table, so that GDB and other debuggers
-      know about them.  */
-   enum yytokentype {
-     ASM_KEYW = 258,
-     ATTRIBUTE_KEYW = 259,
-     AUTO_KEYW = 260,
-     BOOL_KEYW = 261,
-     CHAR_KEYW = 262,
-     CONST_KEYW = 263,
-     DOUBLE_KEYW = 264,
-     ENUM_KEYW = 265,
-     EXTERN_KEYW = 266,
-     EXTENSION_KEYW = 267,
-     FLOAT_KEYW = 268,
-     INLINE_KEYW = 269,
-     INT_KEYW = 270,
-     LONG_KEYW = 271,
-     REGISTER_KEYW = 272,
-     RESTRICT_KEYW = 273,
-     SHORT_KEYW = 274,
-     SIGNED_KEYW = 275,
-     STATIC_KEYW = 276,
-     STRUCT_KEYW = 277,
-     TYPEDEF_KEYW = 278,
-     UNION_KEYW = 279,
-     UNSIGNED_KEYW = 280,
-     VOID_KEYW = 281,
-     VOLATILE_KEYW = 282,
-     TYPEOF_KEYW = 283,
-     VA_LIST_KEYW = 284,
-     EXPORT_SYMBOL_KEYW = 285,
-     ASM_PHRASE = 286,
-     ATTRIBUTE_PHRASE = 287,
-     TYPEOF_PHRASE = 288,
-     BRACE_PHRASE = 289,
-     BRACKET_PHRASE = 290,
-     EXPRESSION_PHRASE = 291,
-     CHAR = 292,
-     DOTS = 293,
-     IDENT = 294,
-     INT = 295,
-     REAL = 296,
-     STRING = 297,
-     TYPE = 298,
-     OTHER = 299,
-     FILENAME = 300
-   };
-#endif
-
-
-#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
-typedef int YYSTYPE;
-# define YYSTYPE_IS_TRIVIAL 1
-# define yystype YYSTYPE /* obsolescent; will be withdrawn */
-# define YYSTYPE_IS_DECLARED 1
-#endif
-
-extern YYSTYPE yylval;
-
-#ifdef YYPARSE_PARAM
-#if defined __STDC__ || defined __cplusplus
-int yyparse (void *YYPARSE_PARAM);
-#else
-int yyparse ();
-#endif
-#else /* ! YYPARSE_PARAM */
-#if defined __STDC__ || defined __cplusplus
-int yyparse (void);
-#else
-int yyparse ();
-#endif
-#endif /* ! YYPARSE_PARAM */
-
-
-
-/* Copy the second part of user declarations.  */
-
-
-
-#ifdef short
-# undef short
-#endif
-
-#ifdef YYTYPE_UINT8
-typedef YYTYPE_UINT8 yytype_uint8;
-#else
-typedef unsigned char yytype_uint8;
-#endif
-
-#ifdef YYTYPE_INT8
-typedef YYTYPE_INT8 yytype_int8;
-#elif (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-typedef signed char yytype_int8;
-#else
-typedef short int yytype_int8;
-#endif
-
-#ifdef YYTYPE_UINT16
-typedef YYTYPE_UINT16 yytype_uint16;
-#else
-typedef unsigned short int yytype_uint16;
-#endif
-
-#ifdef YYTYPE_INT16
-typedef YYTYPE_INT16 yytype_int16;
-#else
-typedef short int yytype_int16;
-#endif
-
-#ifndef YYSIZE_T
-# ifdef __SIZE_TYPE__
-#  define YYSIZE_T __SIZE_TYPE__
-# elif defined size_t
-#  define YYSIZE_T size_t
-# elif ! defined YYSIZE_T && (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-#  include <stddef.h> /* INFRINGES ON USER NAME SPACE */
-#  define YYSIZE_T size_t
-# else
-#  define YYSIZE_T unsigned int
-# endif
-#endif
-
-#define YYSIZE_MAXIMUM ((YYSIZE_T) -1)
-
-#ifndef YY_
-# if defined YYENABLE_NLS && YYENABLE_NLS
-#  if ENABLE_NLS
-#   include <libintl.h> /* INFRINGES ON USER NAME SPACE */
-#   define YY_(Msgid) dgettext ("bison-runtime", Msgid)
-#  endif
-# endif
-# ifndef YY_
-#  define YY_(Msgid) Msgid
-# endif
-#endif
-
-/* Suppress unused-variable warnings by "using" E.  */
-#if ! defined lint || defined __GNUC__
-# define YYUSE(E) ((void) (E))
-#else
-# define YYUSE(E) /* empty */
-#endif
-
-/* Identity function, used to suppress warnings about constant conditions.  */
-#ifndef lint
-# define YYID(N) (N)
-#else
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-static int
-YYID (int yyi)
-#else
-static int
-YYID (yyi)
-    int yyi;
-#endif
-{
-  return yyi;
-}
-#endif
-
-#if ! defined yyoverflow || YYERROR_VERBOSE
-
-/* The parser invokes alloca or malloc; define the necessary symbols.  */
-
-# ifdef YYSTACK_USE_ALLOCA
-#  if YYSTACK_USE_ALLOCA
-#   ifdef __GNUC__
-#    define YYSTACK_ALLOC __builtin_alloca
-#   elif defined __BUILTIN_VA_ARG_INCR
-#    include <alloca.h> /* INFRINGES ON USER NAME SPACE */
-#   elif defined _AIX
-#    define YYSTACK_ALLOC __alloca
-#   elif defined _MSC_VER
-#    include <malloc.h> /* INFRINGES ON USER NAME SPACE */
-#    define alloca _alloca
-#   else
-#    define YYSTACK_ALLOC alloca
-#    if ! defined _ALLOCA_H && ! defined EXIT_SUCCESS && (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-#     include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
-      /* Use EXIT_SUCCESS as a witness for stdlib.h.  */
-#     ifndef EXIT_SUCCESS
-#      define EXIT_SUCCESS 0
-#     endif
-#    endif
-#   endif
-#  endif
-# endif
-
-# ifdef YYSTACK_ALLOC
-   /* Pacify GCC's `empty if-body' warning.  */
-#  define YYSTACK_FREE(Ptr) do { /* empty */; } while (YYID (0))
-#  ifndef YYSTACK_ALLOC_MAXIMUM
-    /* The OS might guarantee only one guard page at the bottom of the stack,
-       and a page size can be as small as 4096 bytes.  So we cannot safely
-       invoke alloca (N) if N exceeds 4096.  Use a slightly smaller number
-       to allow for a few compiler-allocated temporary stack slots.  */
-#   define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */
-#  endif
-# else
-#  define YYSTACK_ALLOC YYMALLOC
-#  define YYSTACK_FREE YYFREE
-#  ifndef YYSTACK_ALLOC_MAXIMUM
-#   define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM
-#  endif
-#  if (defined __cplusplus && ! defined EXIT_SUCCESS \
-       && ! ((defined YYMALLOC || defined malloc) \
-	     && (defined YYFREE || defined free)))
-#   include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
-#   ifndef EXIT_SUCCESS
-#    define EXIT_SUCCESS 0
-#   endif
-#  endif
-#  ifndef YYMALLOC
-#   define YYMALLOC malloc
-#   if ! defined malloc && ! defined EXIT_SUCCESS && (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */
-#   endif
-#  endif
-#  ifndef YYFREE
-#   define YYFREE free
-#   if ! defined free && ! defined EXIT_SUCCESS && (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-void free (void *); /* INFRINGES ON USER NAME SPACE */
-#   endif
-#  endif
-# endif
-#endif /* ! defined yyoverflow || YYERROR_VERBOSE */
-
-
-#if (! defined yyoverflow \
-     && (! defined __cplusplus \
-	 || (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))
-
-/* A type that is properly aligned for any stack member.  */
-union yyalloc
-{
-  yytype_int16 yyss_alloc;
-  YYSTYPE yyvs_alloc;
-};
-
-/* The size of the maximum gap between one aligned stack and the next.  */
-# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1)
-
-/* The size of an array large to enough to hold all stacks, each with
-   N elements.  */
-# define YYSTACK_BYTES(N) \
-     ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE)) \
-      + YYSTACK_GAP_MAXIMUM)
-
-# define YYCOPY_NEEDED 1
-
-/* Relocate STACK from its old location to the new one.  The
-   local variables YYSIZE and YYSTACKSIZE give the old and new number of
-   elements in the stack, and YYPTR gives the new location of the
-   stack.  Advance YYPTR to a properly aligned location for the next
-   stack.  */
-# define YYSTACK_RELOCATE(Stack_alloc, Stack)				\
-    do									\
-      {									\
-	YYSIZE_T yynewbytes;						\
-	YYCOPY (&yyptr->Stack_alloc, Stack, yysize);			\
-	Stack = &yyptr->Stack_alloc;					\
-	yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
-	yyptr += yynewbytes / sizeof (*yyptr);				\
-      }									\
-    while (YYID (0))
-
-#endif
-
-#if defined YYCOPY_NEEDED && YYCOPY_NEEDED
-/* Copy COUNT objects from SRC to DST.  The source and destination do
-   not overlap.  */
-# ifndef YYCOPY
-#  if defined __GNUC__ && 1 < __GNUC__
-#   define YYCOPY(Dst, Src, Count) \
-      __builtin_memcpy (Dst, Src, (Count) * sizeof (*(Src)))
-#  else
-#   define YYCOPY(Dst, Src, Count)              \
-      do                                        \
-        {                                       \
-          YYSIZE_T yyi;                         \
-          for (yyi = 0; yyi < (Count); yyi++)   \
-            (Dst)[yyi] = (Src)[yyi];            \
-        }                                       \
-      while (YYID (0))
-#  endif
-# endif
-#endif /* !YYCOPY_NEEDED */
-
-/* YYFINAL -- State number of the termination state.  */
-#define YYFINAL  4
-/* YYLAST -- Last index in YYTABLE.  */
-#define YYLAST   522
-
-/* YYNTOKENS -- Number of terminals.  */
-#define YYNTOKENS  55
-/* YYNNTS -- Number of nonterminals.  */
-#define YYNNTS  49
-/* YYNRULES -- Number of rules.  */
-#define YYNRULES  133
-/* YYNRULES -- Number of states.  */
-#define YYNSTATES  187
-
-/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX.  */
-#define YYUNDEFTOK  2
-#define YYMAXUTOK   300
-
-#define YYTRANSLATE(YYX)						\
-  ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
-
-/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX.  */
-static const yytype_uint8 yytranslate[] =
-{
-       0,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-      49,    50,    51,     2,    48,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,    54,    46,
-       2,    52,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,    53,     2,    47,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     1,     2,     3,     4,
-       5,     6,     7,     8,     9,    10,    11,    12,    13,    14,
-      15,    16,    17,    18,    19,    20,    21,    22,    23,    24,
-      25,    26,    27,    28,    29,    30,    31,    32,    33,    34,
-      35,    36,    37,    38,    39,    40,    41,    42,    43,    44,
-      45
-};
-
-#if YYDEBUG
-/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
-   YYRHS.  */
-static const yytype_uint16 yyprhs[] =
-{
-       0,     0,     3,     5,     8,     9,    12,    13,    18,    19,
-      23,    25,    27,    29,    31,    34,    37,    41,    42,    44,
-      46,    50,    55,    56,    58,    60,    63,    65,    67,    69,
-      71,    73,    75,    77,    79,    81,    86,    88,    91,    94,
-      97,   101,   105,   109,   112,   115,   118,   120,   122,   124,
-     126,   128,   130,   132,   134,   136,   138,   140,   142,   145,
-     146,   148,   150,   153,   155,   157,   159,   161,   164,   166,
-     168,   170,   175,   180,   183,   187,   190,   192,   194,   196,
-     201,   206,   209,   213,   217,   220,   222,   226,   227,   229,
-     231,   235,   238,   241,   243,   244,   246,   248,   253,   258,
-     261,   265,   269,   273,   274,   276,   279,   283,   287,   288,
-     290,   292,   295,   299,   302,   303,   305,   307,   311,   314,
-     317,   319,   322,   323,   326,   330,   335,   337,   341,   343,
-     347,   350,   351,   353
-};
-
-/* YYRHS -- A `-1'-separated list of the rules' RHS.  */
-static const yytype_int8 yyrhs[] =
-{
-      56,     0,    -1,    57,    -1,    56,    57,    -1,    -1,    58,
-      59,    -1,    -1,    12,    23,    60,    62,    -1,    -1,    23,
-      61,    62,    -1,    62,    -1,    86,    -1,   101,    -1,   103,
-      -1,     1,    46,    -1,     1,    47,    -1,    66,    63,    46,
-      -1,    -1,    64,    -1,    65,    -1,    64,    48,    65,    -1,
-      76,   102,    97,    87,    -1,    -1,    67,    -1,    68,    -1,
-      67,    68,    -1,    69,    -1,    70,    -1,     5,    -1,    17,
-      -1,    21,    -1,    11,    -1,    14,    -1,    71,    -1,    75,
-      -1,    28,    49,    83,    50,    -1,    33,    -1,    22,    39,
-      -1,    24,    39,    -1,    10,    39,    -1,    22,    39,    89,
-      -1,    24,    39,    89,    -1,    10,    39,    98,    -1,    10,
-      98,    -1,    22,    89,    -1,    24,    89,    -1,     7,    -1,
-      19,    -1,    15,    -1,    16,    -1,    20,    -1,    25,    -1,
-      13,    -1,     9,    -1,    26,    -1,     6,    -1,    29,    -1,
-      43,    -1,    51,    73,    -1,    -1,    74,    -1,    75,    -1,
-      74,    75,    -1,     8,    -1,    27,    -1,    32,    -1,    18,
-      -1,    72,    76,    -1,    77,    -1,    39,    -1,    43,    -1,
-      77,    49,    80,    50,    -1,    77,    49,     1,    50,    -1,
-      77,    35,    -1,    49,    76,    50,    -1,    72,    78,    -1,
-      79,    -1,    39,    -1,    43,    -1,    79,    49,    80,    50,
-      -1,    79,    49,     1,    50,    -1,    79,    35,    -1,    49,
-      78,    50,    -1,    49,     1,    50,    -1,    81,    38,    -1,
-      81,    -1,    82,    48,    38,    -1,    -1,    82,    -1,    83,
-      -1,    82,    48,    83,    -1,    67,    84,    -1,    72,    84,
-      -1,    85,    -1,    -1,    39,    -1,    43,    -1,    85,    49,
-      80,    50,    -1,    85,    49,     1,    50,    -1,    85,    35,
-      -1,    49,    84,    50,    -1,    49,     1,    50,    -1,    66,
-      76,    34,    -1,    -1,    88,    -1,    52,    36,    -1,    53,
-      90,    47,    -1,    53,     1,    47,    -1,    -1,    91,    -1,
-      92,    -1,    91,    92,    -1,    66,    93,    46,    -1,     1,
-      46,    -1,    -1,    94,    -1,    95,    -1,    94,    48,    95,
-      -1,    78,    97,    -1,    39,    96,    -1,    96,    -1,    54,
-      36,    -1,    -1,    97,    32,    -1,    53,    99,    47,    -1,
-      53,    99,    48,    47,    -1,   100,    -1,    99,    48,   100,
-      -1,    39,    -1,    39,    52,    36,    -1,    31,    46,    -1,
-      -1,    31,    -1,    30,    49,    39,    50,    46,    -1
-};
-
-/* YYRLINE[YYN] -- source line where rule number YYN was defined.  */
-static const yytype_uint16 yyrline[] =
-{
-       0,   125,   125,   126,   130,   130,   136,   136,   138,   138,
-     140,   141,   142,   143,   144,   145,   149,   163,   164,   168,
-     176,   189,   195,   196,   200,   201,   205,   211,   215,   216,
-     217,   218,   219,   223,   224,   225,   226,   230,   232,   234,
-     238,   240,   242,   247,   250,   251,   255,   256,   257,   258,
-     259,   260,   261,   262,   263,   264,   265,   266,   270,   275,
-     276,   280,   281,   285,   285,   285,   286,   294,   295,   299,
-     308,   317,   319,   321,   323,   330,   331,   335,   336,   337,
-     339,   341,   343,   345,   350,   351,   352,   356,   357,   361,
-     362,   367,   372,   374,   378,   379,   387,   391,   393,   395,
-     397,   399,   404,   413,   414,   419,   424,   425,   429,   430,
-     434,   435,   439,   441,   446,   447,   451,   452,   456,   457,
-     458,   462,   466,   467,   471,   472,   476,   477,   480,   485,
-     493,   497,   498,   502
-};
-#endif
-
-#if YYDEBUG || YYERROR_VERBOSE || 0
-/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
-   First, the terminals, then, starting at YYNTOKENS, nonterminals.  */
-static const char *const yytname[] =
-{
-  "$end", "error", "$undefined", "ASM_KEYW", "ATTRIBUTE_KEYW",
-  "AUTO_KEYW", "BOOL_KEYW", "CHAR_KEYW", "CONST_KEYW", "DOUBLE_KEYW",
-  "ENUM_KEYW", "EXTERN_KEYW", "EXTENSION_KEYW", "FLOAT_KEYW",
-  "INLINE_KEYW", "INT_KEYW", "LONG_KEYW", "REGISTER_KEYW", "RESTRICT_KEYW",
-  "SHORT_KEYW", "SIGNED_KEYW", "STATIC_KEYW", "STRUCT_KEYW",
-  "TYPEDEF_KEYW", "UNION_KEYW", "UNSIGNED_KEYW", "VOID_KEYW",
-  "VOLATILE_KEYW", "TYPEOF_KEYW", "VA_LIST_KEYW", "EXPORT_SYMBOL_KEYW",
-  "ASM_PHRASE", "ATTRIBUTE_PHRASE", "TYPEOF_PHRASE", "BRACE_PHRASE",
-  "BRACKET_PHRASE", "EXPRESSION_PHRASE", "CHAR", "DOTS", "IDENT", "INT",
-  "REAL", "STRING", "TYPE", "OTHER", "FILENAME", "';'", "'}'", "','",
-  "'('", "')'", "'*'", "'='", "'{'", "':'", "$accept", "declaration_seq",
-  "declaration", "$@1", "declaration1", "$@2", "$@3", "simple_declaration",
-  "init_declarator_list_opt", "init_declarator_list", "init_declarator",
-  "decl_specifier_seq_opt", "decl_specifier_seq", "decl_specifier",
-  "storage_class_specifier", "type_specifier", "simple_type_specifier",
-  "ptr_operator", "cvar_qualifier_seq_opt", "cvar_qualifier_seq",
-  "cvar_qualifier", "declarator", "direct_declarator", "nested_declarator",
-  "direct_nested_declarator", "parameter_declaration_clause",
-  "parameter_declaration_list_opt", "parameter_declaration_list",
-  "parameter_declaration", "m_abstract_declarator",
-  "direct_m_abstract_declarator", "function_definition", "initializer_opt",
-  "initializer", "class_body", "member_specification_opt",
-  "member_specification", "member_declaration",
-  "member_declarator_list_opt", "member_declarator_list",
-  "member_declarator", "member_bitfield_declarator", "attribute_opt",
-  "enum_body", "enumerator_list", "enumerator", "asm_definition",
-  "asm_phrase_opt", "export_definition", YY_NULL
-};
-#endif
-
-# ifdef YYPRINT
-/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to
-   token YYLEX-NUM.  */
-static const yytype_uint16 yytoknum[] =
-{
-       0,   256,   257,   258,   259,   260,   261,   262,   263,   264,
-     265,   266,   267,   268,   269,   270,   271,   272,   273,   274,
-     275,   276,   277,   278,   279,   280,   281,   282,   283,   284,
-     285,   286,   287,   288,   289,   290,   291,   292,   293,   294,
-     295,   296,   297,   298,   299,   300,    59,   125,    44,    40,
-      41,    42,    61,   123,    58
-};
-# endif
-
-/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */
-static const yytype_uint8 yyr1[] =
-{
-       0,    55,    56,    56,    58,    57,    60,    59,    61,    59,
-      59,    59,    59,    59,    59,    59,    62,    63,    63,    64,
-      64,    65,    66,    66,    67,    67,    68,    68,    69,    69,
-      69,    69,    69,    70,    70,    70,    70,    70,    70,    70,
-      70,    70,    70,    70,    70,    70,    71,    71,    71,    71,
-      71,    71,    71,    71,    71,    71,    71,    71,    72,    73,
-      73,    74,    74,    75,    75,    75,    75,    76,    76,    77,
-      77,    77,    77,    77,    77,    78,    78,    79,    79,    79,
-      79,    79,    79,    79,    80,    80,    80,    81,    81,    82,
-      82,    83,    84,    84,    85,    85,    85,    85,    85,    85,
-      85,    85,    86,    87,    87,    88,    89,    89,    90,    90,
-      91,    91,    92,    92,    93,    93,    94,    94,    95,    95,
-      95,    96,    97,    97,    98,    98,    99,    99,   100,   100,
-     101,   102,   102,   103
-};
-
-/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN.  */
-static const yytype_uint8 yyr2[] =
-{
-       0,     2,     1,     2,     0,     2,     0,     4,     0,     3,
-       1,     1,     1,     1,     2,     2,     3,     0,     1,     1,
-       3,     4,     0,     1,     1,     2,     1,     1,     1,     1,
-       1,     1,     1,     1,     1,     4,     1,     2,     2,     2,
-       3,     3,     3,     2,     2,     2,     1,     1,     1,     1,
-       1,     1,     1,     1,     1,     1,     1,     1,     2,     0,
-       1,     1,     2,     1,     1,     1,     1,     2,     1,     1,
-       1,     4,     4,     2,     3,     2,     1,     1,     1,     4,
-       4,     2,     3,     3,     2,     1,     3,     0,     1,     1,
-       3,     2,     2,     1,     0,     1,     1,     4,     4,     2,
-       3,     3,     3,     0,     1,     2,     3,     3,     0,     1,
-       1,     2,     3,     2,     0,     1,     1,     3,     2,     2,
-       1,     2,     0,     2,     3,     4,     1,     3,     1,     3,
-       2,     0,     1,     5
-};
-
-/* YYDEFACT[STATE-NAME] -- Default reduction number in state STATE-NUM.
-   Performed when YYTABLE doesn't specify something else to do.  Zero
-   means the default is an error.  */
-static const yytype_uint8 yydefact[] =
-{
-       4,     4,     2,     0,     1,     3,     0,    28,    55,    46,
-      63,    53,     0,    31,     0,    52,    32,    48,    49,    29,
-      66,    47,    50,    30,     0,     8,     0,    51,    54,    64,
-       0,    56,     0,     0,    65,    36,    57,     5,    10,    17,
-      23,    24,    26,    27,    33,    34,    11,    12,    13,    14,
-      15,    39,     0,    43,     6,    37,     0,    44,    22,    38,
-      45,     0,     0,   130,    69,    70,     0,    59,     0,    18,
-      19,     0,   131,    68,    25,    42,   128,     0,   126,    22,
-      40,     0,   114,     0,     0,   110,     9,    17,    41,    94,
-       0,     0,     0,    58,    60,    61,    16,     0,    67,   132,
-     102,   122,    73,     0,     0,   124,     0,     7,   113,   107,
-      77,    78,     0,     0,     0,   122,    76,     0,   115,   116,
-     120,   106,     0,   111,   131,    95,    57,     0,    94,    91,
-      93,    35,     0,    74,    62,    20,   103,     0,     0,    85,
-      88,    89,   129,   125,   127,   119,     0,    77,     0,   121,
-      75,   118,    81,     0,   112,     0,     0,    96,     0,    92,
-      99,     0,   133,   123,     0,    21,   104,    72,    71,    84,
-       0,    83,    82,     0,     0,   117,   101,   100,     0,     0,
-     105,    86,    90,    80,    79,    98,    97
-};
-
-/* YYDEFGOTO[NTERM-NUM].  */
-static const yytype_int16 yydefgoto[] =
-{
-      -1,     1,     2,     3,    37,    79,    58,    38,    68,    69,
-      70,    82,    40,    41,    42,    43,    44,    71,    93,    94,
-      45,   124,    73,   115,   116,   138,   139,   140,   141,   129,
-     130,    46,   165,   166,    57,    83,    84,    85,   117,   118,
-     119,   120,   136,    53,    77,    78,    47,   101,    48
-};
-
-/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
-   STATE-NUM.  */
-#define YYPACT_NINF -94
-static const yytype_int16 yypact[] =
-{
-     -94,    15,   -94,   208,   -94,   -94,    34,   -94,   -94,   -94,
-     -94,   -94,   -27,   -94,    -5,   -94,   -94,   -94,   -94,   -94,
-     -94,   -94,   -94,   -94,   -25,   -94,   -16,   -94,   -94,   -94,
-      -4,   -94,    19,   -24,   -94,   -94,   -94,   -94,   -94,    24,
-     479,   -94,   -94,   -94,   -94,   -94,   -94,   -94,   -94,   -94,
-     -94,    29,    48,   -94,   -94,    37,   106,   -94,   479,    37,
-     -94,   479,    54,   -94,   -94,   -94,    24,    -2,    49,    53,
-     -94,    24,   -14,   -11,   -94,   -94,    47,    38,   -94,   479,
-     -94,    51,    23,    55,   157,   -94,   -94,    24,   -94,   393,
-      56,    58,    68,   -94,    -2,   -94,   -94,    24,   -94,   -94,
-     -94,   -94,   -94,   255,    67,   -94,     5,   -94,   -94,   -94,
-      50,   -94,     7,    69,    40,   -94,    -8,    83,    88,   -94,
-     -94,   -94,    91,   -94,   109,   -94,   -94,     4,    45,   -94,
-      16,   -94,    95,   -94,   -94,   -94,   -23,    92,    93,   108,
-      96,   -94,   -94,   -94,   -94,   -94,    97,   -94,    98,   -94,
-     -94,   118,   -94,   301,   -94,    23,   101,   -94,   104,   -94,
-     -94,   347,   -94,   -94,   120,   -94,   -94,   -94,   -94,   -94,
-     440,   -94,   -94,   111,   119,   -94,   -94,   -94,   130,   137,
-     -94,   -94,   -94,   -94,   -94,   -94,   -94
-};
-
-/* YYPGOTO[NTERM-NUM].  */
-static const yytype_int16 yypgoto[] =
-{
-     -94,   -94,   158,   -94,   -94,   -94,   -94,   -45,   -94,   -94,
-      94,    -1,   -61,   -29,   -94,   -94,   -94,   -79,   -94,   -94,
-     -63,    -7,   -94,   -93,   -94,   -92,   -94,   -94,   -60,   -57,
-     -94,   -94,   -94,   -94,   -19,   -94,   -94,   110,   -94,   -94,
-      33,    82,    78,   144,   -94,    99,   -94,   -94,   -94
-};
-
-/* YYTABLE[YYPACT[STATE-NUM]].  What to do in state STATE-NUM.  If
-   positive, shift that token.  If negative, reduce the rule which
-   number is the opposite.  If YYTABLE_NINF, syntax error.  */
-#define YYTABLE_NINF -110
-static const yytype_int16 yytable[] =
-{
-      89,    90,    39,   114,    95,   156,    10,    60,   146,   163,
-     128,    74,    51,    86,    55,     4,    20,    99,    54,   148,
-     100,   150,    63,    59,   102,    29,    52,   152,    56,   164,
-      34,   134,    72,   114,   107,   114,    80,    56,   103,   -94,
-      88,   153,    89,   125,    76,    61,   147,   157,   128,   128,
-     111,   160,   143,   127,   -94,    67,   112,    87,    67,    92,
-      74,   174,   110,    64,    98,   161,   111,    65,    62,   179,
-     158,   159,   112,    66,    67,    67,   114,   113,    87,   147,
-      49,    50,    52,   111,   125,   105,   106,    76,   157,   112,
-      56,    67,    89,    91,   127,    96,    67,   108,   109,   104,
-      89,    97,   121,   142,   113,   149,   131,    81,   132,    89,
-     182,     7,     8,     9,    10,    11,    12,    13,   133,    15,
-      16,    17,    18,    19,    20,    21,    22,    23,    24,   154,
-      26,    27,    28,    29,    30,    31,   155,   108,    34,    35,
-      99,   162,   167,   168,   170,   -22,   169,   171,   172,    36,
-     163,   176,   -22,  -108,   177,   -22,   180,   -22,   122,     5,
-     -22,   183,     7,     8,     9,    10,    11,    12,    13,   184,
-      15,    16,    17,    18,    19,    20,    21,    22,    23,    24,
-     185,    26,    27,    28,    29,    30,    31,   186,   175,    34,
-      35,   135,   145,   151,   123,    75,   -22,     0,     0,     0,
-      36,     0,     0,   -22,  -109,   144,   -22,     0,   -22,     6,
-       0,   -22,     0,     7,     8,     9,    10,    11,    12,    13,
-      14,    15,    16,    17,    18,    19,    20,    21,    22,    23,
-      24,    25,    26,    27,    28,    29,    30,    31,    32,    33,
-      34,    35,     0,     0,     0,     0,     0,   -22,     0,     0,
-       0,    36,     0,     0,   -22,     0,   137,   -22,     0,   -22,
-       7,     8,     9,    10,    11,    12,    13,     0,    15,    16,
-      17,    18,    19,    20,    21,    22,    23,    24,     0,    26,
-      27,    28,    29,    30,    31,     0,     0,    34,    35,     0,
-       0,     0,     0,   -87,     0,     0,     0,     0,    36,     0,
-       0,     0,   173,     0,     0,   -87,     7,     8,     9,    10,
-      11,    12,    13,     0,    15,    16,    17,    18,    19,    20,
-      21,    22,    23,    24,     0,    26,    27,    28,    29,    30,
-      31,     0,     0,    34,    35,     0,     0,     0,     0,   -87,
-       0,     0,     0,     0,    36,     0,     0,     0,   178,     0,
-       0,   -87,     7,     8,     9,    10,    11,    12,    13,     0,
-      15,    16,    17,    18,    19,    20,    21,    22,    23,    24,
-       0,    26,    27,    28,    29,    30,    31,     0,     0,    34,
-      35,     0,     0,     0,     0,   -87,     0,     0,     0,     0,
-      36,     0,     0,     0,     0,     0,     0,   -87,     7,     8,
-       9,    10,    11,    12,    13,     0,    15,    16,    17,    18,
-      19,    20,    21,    22,    23,    24,     0,    26,    27,    28,
-      29,    30,    31,     0,     0,    34,    35,     0,     0,     0,
-       0,     0,   125,     0,     0,     0,   126,     0,     0,     0,
-       0,     0,   127,     0,    67,     7,     8,     9,    10,    11,
-      12,    13,     0,    15,    16,    17,    18,    19,    20,    21,
-      22,    23,    24,     0,    26,    27,    28,    29,    30,    31,
-       0,     0,    34,    35,     0,     0,     0,     0,   181,     0,
-       0,     0,     0,    36,     7,     8,     9,    10,    11,    12,
-      13,     0,    15,    16,    17,    18,    19,    20,    21,    22,
-      23,    24,     0,    26,    27,    28,    29,    30,    31,     0,
-       0,    34,    35,     0,     0,     0,     0,     0,     0,     0,
-       0,     0,    36
-};
-
-#define yypact_value_is_default(Yystate) \
-  (!!((Yystate) == (-94)))
-
-#define yytable_value_is_error(Yytable_value) \
-  YYID (0)
-
-static const yytype_int16 yycheck[] =
-{
-      61,    61,     3,    82,    67,     1,     8,    26,     1,    32,
-      89,    40,    39,    58,    39,     0,    18,    31,    23,   112,
-      34,   114,    46,    39,    35,    27,    53,    35,    53,    52,
-      32,    94,    39,   112,    79,   114,    55,    53,    49,    35,
-      59,    49,   103,    39,    39,    49,    39,    43,   127,   128,
-      43,    35,    47,    49,    50,    51,    49,    58,    51,    66,
-      89,   153,    39,    39,    71,    49,    43,    43,    49,   161,
-     127,   128,    49,    49,    51,    51,   155,    54,    79,    39,
-      46,    47,    53,    43,    39,    47,    48,    39,    43,    49,
-      53,    51,   153,    39,    49,    46,    51,    46,    47,    52,
-     161,    48,    47,    36,    54,    36,    50,     1,    50,   170,
-     170,     5,     6,     7,     8,     9,    10,    11,    50,    13,
-      14,    15,    16,    17,    18,    19,    20,    21,    22,    46,
-      24,    25,    26,    27,    28,    29,    48,    46,    32,    33,
-      31,    46,    50,    50,    48,    39,    38,    50,    50,    43,
-      32,    50,    46,    47,    50,    49,    36,    51,     1,     1,
-      54,    50,     5,     6,     7,     8,     9,    10,    11,    50,
-      13,    14,    15,    16,    17,    18,    19,    20,    21,    22,
-      50,    24,    25,    26,    27,    28,    29,    50,   155,    32,
-      33,    97,   110,   115,    84,    51,    39,    -1,    -1,    -1,
-      43,    -1,    -1,    46,    47,   106,    49,    -1,    51,     1,
-      -1,    54,    -1,     5,     6,     7,     8,     9,    10,    11,
-      12,    13,    14,    15,    16,    17,    18,    19,    20,    21,
-      22,    23,    24,    25,    26,    27,    28,    29,    30,    31,
-      32,    33,    -1,    -1,    -1,    -1,    -1,    39,    -1,    -1,
-      -1,    43,    -1,    -1,    46,    -1,     1,    49,    -1,    51,
-       5,     6,     7,     8,     9,    10,    11,    -1,    13,    14,
-      15,    16,    17,    18,    19,    20,    21,    22,    -1,    24,
-      25,    26,    27,    28,    29,    -1,    -1,    32,    33,    -1,
-      -1,    -1,    -1,    38,    -1,    -1,    -1,    -1,    43,    -1,
-      -1,    -1,     1,    -1,    -1,    50,     5,     6,     7,     8,
-       9,    10,    11,    -1,    13,    14,    15,    16,    17,    18,
-      19,    20,    21,    22,    -1,    24,    25,    26,    27,    28,
-      29,    -1,    -1,    32,    33,    -1,    -1,    -1,    -1,    38,
-      -1,    -1,    -1,    -1,    43,    -1,    -1,    -1,     1,    -1,
-      -1,    50,     5,     6,     7,     8,     9,    10,    11,    -1,
-      13,    14,    15,    16,    17,    18,    19,    20,    21,    22,
-      -1,    24,    25,    26,    27,    28,    29,    -1,    -1,    32,
-      33,    -1,    -1,    -1,    -1,    38,    -1,    -1,    -1,    -1,
-      43,    -1,    -1,    -1,    -1,    -1,    -1,    50,     5,     6,
-       7,     8,     9,    10,    11,    -1,    13,    14,    15,    16,
-      17,    18,    19,    20,    21,    22,    -1,    24,    25,    26,
-      27,    28,    29,    -1,    -1,    32,    33,    -1,    -1,    -1,
-      -1,    -1,    39,    -1,    -1,    -1,    43,    -1,    -1,    -1,
-      -1,    -1,    49,    -1,    51,     5,     6,     7,     8,     9,
-      10,    11,    -1,    13,    14,    15,    16,    17,    18,    19,
-      20,    21,    22,    -1,    24,    25,    26,    27,    28,    29,
-      -1,    -1,    32,    33,    -1,    -1,    -1,    -1,    38,    -1,
-      -1,    -1,    -1,    43,     5,     6,     7,     8,     9,    10,
-      11,    -1,    13,    14,    15,    16,    17,    18,    19,    20,
-      21,    22,    -1,    24,    25,    26,    27,    28,    29,    -1,
-      -1,    32,    33,    -1,    -1,    -1,    -1,    -1,    -1,    -1,
-      -1,    -1,    43
-};
-
-/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
-   symbol of state STATE-NUM.  */
-static const yytype_uint8 yystos[] =
-{
-       0,    56,    57,    58,     0,    57,     1,     5,     6,     7,
-       8,     9,    10,    11,    12,    13,    14,    15,    16,    17,
-      18,    19,    20,    21,    22,    23,    24,    25,    26,    27,
-      28,    29,    30,    31,    32,    33,    43,    59,    62,    66,
-      67,    68,    69,    70,    71,    75,    86,   101,   103,    46,
-      47,    39,    53,    98,    23,    39,    53,    89,    61,    39,
-      89,    49,    49,    46,    39,    43,    49,    51,    63,    64,
-      65,    72,    76,    77,    68,    98,    39,    99,   100,    60,
-      89,     1,    66,    90,    91,    92,    62,    66,    89,    67,
-      83,    39,    76,    73,    74,    75,    46,    48,    76,    31,
-      34,   102,    35,    49,    52,    47,    48,    62,    46,    47,
-      39,    43,    49,    54,    72,    78,    79,    93,    94,    95,
-      96,    47,     1,    92,    76,    39,    43,    49,    72,    84,
-      85,    50,    50,    50,    75,    65,    97,     1,    80,    81,
-      82,    83,    36,    47,   100,    96,     1,    39,    78,    36,
-      78,    97,    35,    49,    46,    48,     1,    43,    84,    84,
-      35,    49,    46,    32,    52,    87,    88,    50,    50,    38,
-      48,    50,    50,     1,    80,    95,    50,    50,     1,    80,
-      36,    38,    83,    50,    50,    50,    50
-};
-
-#define yyerrok		(yyerrstatus = 0)
-#define yyclearin	(yychar = YYEMPTY)
-#define YYEMPTY		(-2)
-#define YYEOF		0
-
-#define YYACCEPT	goto yyacceptlab
-#define YYABORT		goto yyabortlab
-#define YYERROR		goto yyerrorlab
-
-
-/* Like YYERROR except do call yyerror.  This remains here temporarily
-   to ease the transition to the new meaning of YYERROR, for GCC.
-   Once GCC version 2 has supplanted version 1, this can go.  However,
-   YYFAIL appears to be in use.  Nevertheless, it is formally deprecated
-   in Bison 2.4.2's NEWS entry, where a plan to phase it out is
-   discussed.  */
-
-#define YYFAIL		goto yyerrlab
-#if defined YYFAIL
-  /* This is here to suppress warnings from the GCC cpp's
-     -Wunused-macros.  Normally we don't worry about that warning, but
-     some users do, and we want to make it easy for users to remove
-     YYFAIL uses, which will produce warnings from Bison 2.5.  */
-#endif
-
-#define YYRECOVERING()  (!!yyerrstatus)
-
-#define YYBACKUP(Token, Value)                                  \
-do                                                              \
-  if (yychar == YYEMPTY)                                        \
-    {                                                           \
-      yychar = (Token);                                         \
-      yylval = (Value);                                         \
-      YYPOPSTACK (yylen);                                       \
-      yystate = *yyssp;                                         \
-      goto yybackup;                                            \
-    }                                                           \
-  else                                                          \
-    {                                                           \
-      yyerror (YY_("syntax error: cannot back up")); \
-      YYERROR;							\
-    }								\
-while (YYID (0))
-
-/* Error token number */
-#define YYTERROR	1
-#define YYERRCODE	256
-
-
-/* This macro is provided for backward compatibility. */
-#ifndef YY_LOCATION_PRINT
-# define YY_LOCATION_PRINT(File, Loc) ((void) 0)
-#endif
-
-
-/* YYLEX -- calling `yylex' with the right arguments.  */
-#ifdef YYLEX_PARAM
-# define YYLEX yylex (YYLEX_PARAM)
-#else
-# define YYLEX yylex ()
-#endif
-
-/* Enable debugging if requested.  */
-#if YYDEBUG
-
-# ifndef YYFPRINTF
-#  include <stdio.h> /* INFRINGES ON USER NAME SPACE */
-#  define YYFPRINTF fprintf
-# endif
-
-# define YYDPRINTF(Args)			\
-do {						\
-  if (yydebug)					\
-    YYFPRINTF Args;				\
-} while (YYID (0))
-
-# define YY_SYMBOL_PRINT(Title, Type, Value, Location)			  \
-do {									  \
-  if (yydebug)								  \
-    {									  \
-      YYFPRINTF (stderr, "%s ", Title);					  \
-      yy_symbol_print (stderr,						  \
-		  Type, Value); \
-      YYFPRINTF (stderr, "\n");						  \
-    }									  \
-} while (YYID (0))
-
-
-/*--------------------------------.
-| Print this symbol on YYOUTPUT.  |
-`--------------------------------*/
-
-/*ARGSUSED*/
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-static void
-yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep)
-#else
-static void
-yy_symbol_value_print (yyoutput, yytype, yyvaluep)
-    FILE *yyoutput;
-    int yytype;
-    YYSTYPE const * const yyvaluep;
-#endif
-{
-  FILE *yyo = yyoutput;
-  YYUSE (yyo);
-  if (!yyvaluep)
-    return;
-# ifdef YYPRINT
-  if (yytype < YYNTOKENS)
-    YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
-# else
-  YYUSE (yyoutput);
-# endif
-  switch (yytype)
-    {
-      default:
-        break;
-    }
-}
-
-
-/*--------------------------------.
-| Print this symbol on YYOUTPUT.  |
-`--------------------------------*/
-
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-static void
-yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep)
-#else
-static void
-yy_symbol_print (yyoutput, yytype, yyvaluep)
-    FILE *yyoutput;
-    int yytype;
-    YYSTYPE const * const yyvaluep;
-#endif
-{
-  if (yytype < YYNTOKENS)
-    YYFPRINTF (yyoutput, "token %s (", yytname[yytype]);
-  else
-    YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]);
-
-  yy_symbol_value_print (yyoutput, yytype, yyvaluep);
-  YYFPRINTF (yyoutput, ")");
-}
-
-/*------------------------------------------------------------------.
-| yy_stack_print -- Print the state stack from its BOTTOM up to its |
-| TOP (included).                                                   |
-`------------------------------------------------------------------*/
-
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-static void
-yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop)
-#else
-static void
-yy_stack_print (yybottom, yytop)
-    yytype_int16 *yybottom;
-    yytype_int16 *yytop;
-#endif
-{
-  YYFPRINTF (stderr, "Stack now");
-  for (; yybottom <= yytop; yybottom++)
-    {
-      int yybot = *yybottom;
-      YYFPRINTF (stderr, " %d", yybot);
-    }
-  YYFPRINTF (stderr, "\n");
-}
-
-# define YY_STACK_PRINT(Bottom, Top)				\
-do {								\
-  if (yydebug)							\
-    yy_stack_print ((Bottom), (Top));				\
-} while (YYID (0))
-
-
-/*------------------------------------------------.
-| Report that the YYRULE is going to be reduced.  |
-`------------------------------------------------*/
-
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-static void
-yy_reduce_print (YYSTYPE *yyvsp, int yyrule)
-#else
-static void
-yy_reduce_print (yyvsp, yyrule)
-    YYSTYPE *yyvsp;
-    int yyrule;
-#endif
-{
-  int yynrhs = yyr2[yyrule];
-  int yyi;
-  unsigned long int yylno = yyrline[yyrule];
-  YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n",
-	     yyrule - 1, yylno);
-  /* The symbols being reduced.  */
-  for (yyi = 0; yyi < yynrhs; yyi++)
-    {
-      YYFPRINTF (stderr, "   $%d = ", yyi + 1);
-      yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi],
-		       &(yyvsp[(yyi + 1) - (yynrhs)])
-		       		       );
-      YYFPRINTF (stderr, "\n");
-    }
-}
-
-# define YY_REDUCE_PRINT(Rule)		\
-do {					\
-  if (yydebug)				\
-    yy_reduce_print (yyvsp, Rule); \
-} while (YYID (0))
-
-/* Nonzero means print parse trace.  It is left uninitialized so that
-   multiple parsers can coexist.  */
-int yydebug;
-#else /* !YYDEBUG */
-# define YYDPRINTF(Args)
-# define YY_SYMBOL_PRINT(Title, Type, Value, Location)
-# define YY_STACK_PRINT(Bottom, Top)
-# define YY_REDUCE_PRINT(Rule)
-#endif /* !YYDEBUG */
-
-
-/* YYINITDEPTH -- initial size of the parser's stacks.  */
-#ifndef	YYINITDEPTH
-# define YYINITDEPTH 200
-#endif
-
-/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only
-   if the built-in stack extension method is used).
-
-   Do not make this value too large; the results are undefined if
-   YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH)
-   evaluated with infinite-precision integer arithmetic.  */
-
-#ifndef YYMAXDEPTH
-# define YYMAXDEPTH 10000
-#endif
-
-
-#if YYERROR_VERBOSE
-
-# ifndef yystrlen
-#  if defined __GLIBC__ && defined _STRING_H
-#   define yystrlen strlen
-#  else
-/* Return the length of YYSTR.  */
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-static YYSIZE_T
-yystrlen (const char *yystr)
-#else
-static YYSIZE_T
-yystrlen (yystr)
-    const char *yystr;
-#endif
-{
-  YYSIZE_T yylen;
-  for (yylen = 0; yystr[yylen]; yylen++)
-    continue;
-  return yylen;
-}
-#  endif
-# endif
-
-# ifndef yystpcpy
-#  if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE
-#   define yystpcpy stpcpy
-#  else
-/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in
-   YYDEST.  */
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-static char *
-yystpcpy (char *yydest, const char *yysrc)
-#else
-static char *
-yystpcpy (yydest, yysrc)
-    char *yydest;
-    const char *yysrc;
-#endif
-{
-  char *yyd = yydest;
-  const char *yys = yysrc;
-
-  while ((*yyd++ = *yys++) != '\0')
-    continue;
-
-  return yyd - 1;
-}
-#  endif
-# endif
-
-# ifndef yytnamerr
-/* Copy to YYRES the contents of YYSTR after stripping away unnecessary
-   quotes and backslashes, so that it's suitable for yyerror.  The
-   heuristic is that double-quoting is unnecessary unless the string
-   contains an apostrophe, a comma, or backslash (other than
-   backslash-backslash).  YYSTR is taken from yytname.  If YYRES is
-   null, do not copy; instead, return the length of what the result
-   would have been.  */
-static YYSIZE_T
-yytnamerr (char *yyres, const char *yystr)
-{
-  if (*yystr == '"')
-    {
-      YYSIZE_T yyn = 0;
-      char const *yyp = yystr;
-
-      for (;;)
-	switch (*++yyp)
-	  {
-	  case '\'':
-	  case ',':
-	    goto do_not_strip_quotes;
-
-	  case '\\':
-	    if (*++yyp != '\\')
-	      goto do_not_strip_quotes;
-	    /* Fall through.  */
-	  default:
-	    if (yyres)
-	      yyres[yyn] = *yyp;
-	    yyn++;
-	    break;
-
-	  case '"':
-	    if (yyres)
-	      yyres[yyn] = '\0';
-	    return yyn;
-	  }
-    do_not_strip_quotes: ;
-    }
-
-  if (! yyres)
-    return yystrlen (yystr);
-
-  return yystpcpy (yyres, yystr) - yyres;
-}
-# endif
-
-/* Copy into *YYMSG, which is of size *YYMSG_ALLOC, an error message
-   about the unexpected token YYTOKEN for the state stack whose top is
-   YYSSP.
-
-   Return 0 if *YYMSG was successfully written.  Return 1 if *YYMSG is
-   not large enough to hold the message.  In that case, also set
-   *YYMSG_ALLOC to the required number of bytes.  Return 2 if the
-   required number of bytes is too large to store.  */
-static int
-yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg,
-                yytype_int16 *yyssp, int yytoken)
-{
-  YYSIZE_T yysize0 = yytnamerr (YY_NULL, yytname[yytoken]);
-  YYSIZE_T yysize = yysize0;
-  enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };
-  /* Internationalized format string. */
-  const char *yyformat = YY_NULL;
-  /* Arguments of yyformat. */
-  char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];
-  /* Number of reported tokens (one for the "unexpected", one per
-     "expected"). */
-  int yycount = 0;
-
-  /* There are many possibilities here to consider:
-     - Assume YYFAIL is not used.  It's too flawed to consider.  See
-       <http://lists.gnu.org/archive/html/bison-patches/2009-12/msg00024.html>
-       for details.  YYERROR is fine as it does not invoke this
-       function.
-     - If this state is a consistent state with a default action, then
-       the only way this function was invoked is if the default action
-       is an error action.  In that case, don't check for expected
-       tokens because there are none.
-     - The only way there can be no lookahead present (in yychar) is if
-       this state is a consistent state with a default action.  Thus,
-       detecting the absence of a lookahead is sufficient to determine
-       that there is no unexpected or expected token to report.  In that
-       case, just report a simple "syntax error".
-     - Don't assume there isn't a lookahead just because this state is a
-       consistent state with a default action.  There might have been a
-       previous inconsistent state, consistent state with a non-default
-       action, or user semantic action that manipulated yychar.
-     - Of course, the expected token list depends on states to have
-       correct lookahead information, and it depends on the parser not
-       to perform extra reductions after fetching a lookahead from the
-       scanner and before detecting a syntax error.  Thus, state merging
-       (from LALR or IELR) and default reductions corrupt the expected
-       token list.  However, the list is correct for canonical LR with
-       one exception: it will still contain any token that will not be
-       accepted due to an error action in a later state.
-  */
-  if (yytoken != YYEMPTY)
-    {
-      int yyn = yypact[*yyssp];
-      yyarg[yycount++] = yytname[yytoken];
-      if (!yypact_value_is_default (yyn))
-        {
-          /* Start YYX at -YYN if negative to avoid negative indexes in
-             YYCHECK.  In other words, skip the first -YYN actions for
-             this state because they are default actions.  */
-          int yyxbegin = yyn < 0 ? -yyn : 0;
-          /* Stay within bounds of both yycheck and yytname.  */
-          int yychecklim = YYLAST - yyn + 1;
-          int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
-          int yyx;
-
-          for (yyx = yyxbegin; yyx < yyxend; ++yyx)
-            if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR
-                && !yytable_value_is_error (yytable[yyx + yyn]))
-              {
-                if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM)
-                  {
-                    yycount = 1;
-                    yysize = yysize0;
-                    break;
-                  }
-                yyarg[yycount++] = yytname[yyx];
-                {
-                  YYSIZE_T yysize1 = yysize + yytnamerr (YY_NULL, yytname[yyx]);
-                  if (! (yysize <= yysize1
-                         && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
-                    return 2;
-                  yysize = yysize1;
-                }
-              }
-        }
-    }
-
-  switch (yycount)
-    {
-# define YYCASE_(N, S)                      \
-      case N:                               \
-        yyformat = S;                       \
-      break
-      YYCASE_(0, YY_("syntax error"));
-      YYCASE_(1, YY_("syntax error, unexpected %s"));
-      YYCASE_(2, YY_("syntax error, unexpected %s, expecting %s"));
-      YYCASE_(3, YY_("syntax error, unexpected %s, expecting %s or %s"));
-      YYCASE_(4, YY_("syntax error, unexpected %s, expecting %s or %s or %s"));
-      YYCASE_(5, YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s"));
-# undef YYCASE_
-    }
-
-  {
-    YYSIZE_T yysize1 = yysize + yystrlen (yyformat);
-    if (! (yysize <= yysize1 && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
-      return 2;
-    yysize = yysize1;
-  }
-
-  if (*yymsg_alloc < yysize)
-    {
-      *yymsg_alloc = 2 * yysize;
-      if (! (yysize <= *yymsg_alloc
-             && *yymsg_alloc <= YYSTACK_ALLOC_MAXIMUM))
-        *yymsg_alloc = YYSTACK_ALLOC_MAXIMUM;
-      return 1;
-    }
-
-  /* Avoid sprintf, as that infringes on the user's name space.
-     Don't have undefined behavior even if the translation
-     produced a string with the wrong number of "%s"s.  */
-  {
-    char *yyp = *yymsg;
-    int yyi = 0;
-    while ((*yyp = *yyformat) != '\0')
-      if (*yyp == '%' && yyformat[1] == 's' && yyi < yycount)
-        {
-          yyp += yytnamerr (yyp, yyarg[yyi++]);
-          yyformat += 2;
-        }
-      else
-        {
-          yyp++;
-          yyformat++;
-        }
-  }
-  return 0;
-}
-#endif /* YYERROR_VERBOSE */
-
-/*-----------------------------------------------.
-| Release the memory associated to this symbol.  |
-`-----------------------------------------------*/
-
-/*ARGSUSED*/
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-static void
-yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep)
-#else
-static void
-yydestruct (yymsg, yytype, yyvaluep)
-    const char *yymsg;
-    int yytype;
-    YYSTYPE *yyvaluep;
-#endif
-{
-  YYUSE (yyvaluep);
-
-  if (!yymsg)
-    yymsg = "Deleting";
-  YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp);
-
-  switch (yytype)
-    {
-
-      default:
-        break;
-    }
-}
-
-
-
-
-/* The lookahead symbol.  */
-int yychar;
-
-
-#ifndef YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
-# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
-# define YY_IGNORE_MAYBE_UNINITIALIZED_END
-#endif
-#ifndef YY_INITIAL_VALUE
-# define YY_INITIAL_VALUE(Value) /* Nothing. */
-#endif
-
-/* The semantic value of the lookahead symbol.  */
-YYSTYPE yylval YY_INITIAL_VALUE(yyval_default);
-
-/* Number of syntax errors so far.  */
-int yynerrs;
-
-
-/*----------.
-| yyparse.  |
-`----------*/
-
-#ifdef YYPARSE_PARAM
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-int
-yyparse (void *YYPARSE_PARAM)
-#else
-int
-yyparse (YYPARSE_PARAM)
-    void *YYPARSE_PARAM;
-#endif
-#else /* ! YYPARSE_PARAM */
-#if (defined __STDC__ || defined __C99__FUNC__ \
-     || defined __cplusplus || defined _MSC_VER)
-int
-yyparse (void)
-#else
-int
-yyparse ()
-
-#endif
-#endif
-{
-    int yystate;
-    /* Number of tokens to shift before error messages enabled.  */
-    int yyerrstatus;
-
-    /* The stacks and their tools:
-       `yyss': related to states.
-       `yyvs': related to semantic values.
-
-       Refer to the stacks through separate pointers, to allow yyoverflow
-       to reallocate them elsewhere.  */
-
-    /* The state stack.  */
-    yytype_int16 yyssa[YYINITDEPTH];
-    yytype_int16 *yyss;
-    yytype_int16 *yyssp;
-
-    /* The semantic value stack.  */
-    YYSTYPE yyvsa[YYINITDEPTH];
-    YYSTYPE *yyvs;
-    YYSTYPE *yyvsp;
-
-    YYSIZE_T yystacksize;
-
-  int yyn;
-  int yyresult;
-  /* Lookahead token as an internal (translated) token number.  */
-  int yytoken = 0;
-  /* The variables used to return semantic value and location from the
-     action routines.  */
-  YYSTYPE yyval;
-
-#if YYERROR_VERBOSE
-  /* Buffer for error messages, and its allocated size.  */
-  char yymsgbuf[128];
-  char *yymsg = yymsgbuf;
-  YYSIZE_T yymsg_alloc = sizeof yymsgbuf;
-#endif
-
-#define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N))
-
-  /* The number of symbols on the RHS of the reduced rule.
-     Keep to zero when no symbol should be popped.  */
-  int yylen = 0;
-
-  yyssp = yyss = yyssa;
-  yyvsp = yyvs = yyvsa;
-  yystacksize = YYINITDEPTH;
-
-  YYDPRINTF ((stderr, "Starting parse\n"));
-
-  yystate = 0;
-  yyerrstatus = 0;
-  yynerrs = 0;
-  yychar = YYEMPTY; /* Cause a token to be read.  */
-  goto yysetstate;
-
-/*------------------------------------------------------------.
-| yynewstate -- Push a new state, which is found in yystate.  |
-`------------------------------------------------------------*/
- yynewstate:
-  /* In all cases, when you get here, the value and location stacks
-     have just been pushed.  So pushing a state here evens the stacks.  */
-  yyssp++;
-
- yysetstate:
-  *yyssp = yystate;
-
-  if (yyss + yystacksize - 1 <= yyssp)
-    {
-      /* Get the current used size of the three stacks, in elements.  */
-      YYSIZE_T yysize = yyssp - yyss + 1;
-
-#ifdef yyoverflow
-      {
-	/* Give user a chance to reallocate the stack.  Use copies of
-	   these so that the &'s don't force the real ones into
-	   memory.  */
-	YYSTYPE *yyvs1 = yyvs;
-	yytype_int16 *yyss1 = yyss;
-
-	/* Each stack pointer address is followed by the size of the
-	   data in use in that stack, in bytes.  This used to be a
-	   conditional around just the two extra args, but that might
-	   be undefined if yyoverflow is a macro.  */
-	yyoverflow (YY_("memory exhausted"),
-		    &yyss1, yysize * sizeof (*yyssp),
-		    &yyvs1, yysize * sizeof (*yyvsp),
-		    &yystacksize);
-
-	yyss = yyss1;
-	yyvs = yyvs1;
-      }
-#else /* no yyoverflow */
-# ifndef YYSTACK_RELOCATE
-      goto yyexhaustedlab;
-# else
-      /* Extend the stack our own way.  */
-      if (YYMAXDEPTH <= yystacksize)
-	goto yyexhaustedlab;
-      yystacksize *= 2;
-      if (YYMAXDEPTH < yystacksize)
-	yystacksize = YYMAXDEPTH;
-
-      {
-	yytype_int16 *yyss1 = yyss;
-	union yyalloc *yyptr =
-	  (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
-	if (! yyptr)
-	  goto yyexhaustedlab;
-	YYSTACK_RELOCATE (yyss_alloc, yyss);
-	YYSTACK_RELOCATE (yyvs_alloc, yyvs);
-#  undef YYSTACK_RELOCATE
-	if (yyss1 != yyssa)
-	  YYSTACK_FREE (yyss1);
-      }
-# endif
-#endif /* no yyoverflow */
-
-      yyssp = yyss + yysize - 1;
-      yyvsp = yyvs + yysize - 1;
-
-      YYDPRINTF ((stderr, "Stack size increased to %lu\n",
-		  (unsigned long int) yystacksize));
-
-      if (yyss + yystacksize - 1 <= yyssp)
-	YYABORT;
-    }
-
-  YYDPRINTF ((stderr, "Entering state %d\n", yystate));
-
-  if (yystate == YYFINAL)
-    YYACCEPT;
-
-  goto yybackup;
-
-/*-----------.
-| yybackup.  |
-`-----------*/
-yybackup:
-
-  /* Do appropriate processing given the current state.  Read a
-     lookahead token if we need one and don't already have one.  */
-
-  /* First try to decide what to do without reference to lookahead token.  */
-  yyn = yypact[yystate];
-  if (yypact_value_is_default (yyn))
-    goto yydefault;
-
-  /* Not known => get a lookahead token if don't already have one.  */
-
-  /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol.  */
-  if (yychar == YYEMPTY)
-    {
-      YYDPRINTF ((stderr, "Reading a token: "));
-      yychar = YYLEX;
-    }
-
-  if (yychar <= YYEOF)
-    {
-      yychar = yytoken = YYEOF;
-      YYDPRINTF ((stderr, "Now at end of input.\n"));
-    }
-  else
-    {
-      yytoken = YYTRANSLATE (yychar);
-      YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc);
-    }
-
-  /* If the proper action on seeing token YYTOKEN is to reduce or to
-     detect an error, take that action.  */
-  yyn += yytoken;
-  if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken)
-    goto yydefault;
-  yyn = yytable[yyn];
-  if (yyn <= 0)
-    {
-      if (yytable_value_is_error (yyn))
-        goto yyerrlab;
-      yyn = -yyn;
-      goto yyreduce;
-    }
-
-  /* Count tokens shifted since error; after three, turn off error
-     status.  */
-  if (yyerrstatus)
-    yyerrstatus--;
-
-  /* Shift the lookahead token.  */
-  YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);
-
-  /* Discard the shifted token.  */
-  yychar = YYEMPTY;
-
-  yystate = yyn;
-  YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
-  *++yyvsp = yylval;
-  YY_IGNORE_MAYBE_UNINITIALIZED_END
-
-  goto yynewstate;
-
-
-/*-----------------------------------------------------------.
-| yydefault -- do the default action for the current state.  |
-`-----------------------------------------------------------*/
-yydefault:
-  yyn = yydefact[yystate];
-  if (yyn == 0)
-    goto yyerrlab;
-  goto yyreduce;
-
-
-/*-----------------------------.
-| yyreduce -- Do a reduction.  |
-`-----------------------------*/
-yyreduce:
-  /* yyn is the number of a rule to reduce with.  */
-  yylen = yyr2[yyn];
-
-  /* If YYLEN is nonzero, implement the default value of the action:
-     `$$ = $1'.
-
-     Otherwise, the following line sets YYVAL to garbage.
-     This behavior is undocumented and Bison
-     users should not rely upon it.  Assigning to YYVAL
-     unconditionally makes the parser a bit smaller, and it avoids a
-     GCC warning that YYVAL may be used uninitialized.  */
-  yyval = yyvsp[1-yylen];
-
-
-  YY_REDUCE_PRINT (yyn);
-  switch (yyn)
-    {
-        case 4:
-
-    { is_typedef = 0; is_extern = 0; current_name = NULL; decl_spec = NULL; }
-    break;
-
-  case 5:
-
-    { free_list(*(yyvsp[(2) - (2)]), NULL); *(yyvsp[(2) - (2)]) = NULL; }
-    break;
-
-  case 6:
-
-    { is_typedef = 1; }
-    break;
-
-  case 7:
-
-    { (yyval) = (yyvsp[(4) - (4)]); }
-    break;
-
-  case 8:
-
-    { is_typedef = 1; }
-    break;
-
-  case 9:
-
-    { (yyval) = (yyvsp[(3) - (3)]); }
-    break;
-
-  case 14:
-
-    { (yyval) = (yyvsp[(2) - (2)]); }
-    break;
-
-  case 15:
-
-    { (yyval) = (yyvsp[(2) - (2)]); }
-    break;
-
-  case 16:
-
-    { if (current_name) {
-		    struct string_list *decl = (*(yyvsp[(3) - (3)]))->next;
-		    (*(yyvsp[(3) - (3)]))->next = NULL;
-		    add_symbol(current_name,
-			       is_typedef ? SYM_TYPEDEF : SYM_NORMAL,
-			       decl, is_extern);
-		    current_name = NULL;
-		  }
-		  (yyval) = (yyvsp[(3) - (3)]);
-		}
-    break;
-
-  case 17:
-
-    { (yyval) = NULL; }
-    break;
-
-  case 19:
-
-    { struct string_list *decl = *(yyvsp[(1) - (1)]);
-		  *(yyvsp[(1) - (1)]) = NULL;
-		  add_symbol(current_name,
-			     is_typedef ? SYM_TYPEDEF : SYM_NORMAL, decl, is_extern);
-		  current_name = NULL;
-		  (yyval) = (yyvsp[(1) - (1)]);
-		}
-    break;
-
-  case 20:
-
-    { struct string_list *decl = *(yyvsp[(3) - (3)]);
-		  *(yyvsp[(3) - (3)]) = NULL;
-		  free_list(*(yyvsp[(2) - (3)]), NULL);
-		  *(yyvsp[(2) - (3)]) = decl_spec;
-		  add_symbol(current_name,
-			     is_typedef ? SYM_TYPEDEF : SYM_NORMAL, decl, is_extern);
-		  current_name = NULL;
-		  (yyval) = (yyvsp[(3) - (3)]);
-		}
-    break;
-
-  case 21:
-
-    { (yyval) = (yyvsp[(4) - (4)]) ? (yyvsp[(4) - (4)]) : (yyvsp[(3) - (4)]) ? (yyvsp[(3) - (4)]) : (yyvsp[(2) - (4)]) ? (yyvsp[(2) - (4)]) : (yyvsp[(1) - (4)]); }
-    break;
-
-  case 22:
-
-    { decl_spec = NULL; }
-    break;
-
-  case 24:
-
-    { decl_spec = *(yyvsp[(1) - (1)]); }
-    break;
-
-  case 25:
-
-    { decl_spec = *(yyvsp[(2) - (2)]); }
-    break;
-
-  case 26:
-
-    { /* Version 2 checksumming ignores storage class, as that
-		     is really irrelevant to the linkage.  */
-		  remove_node((yyvsp[(1) - (1)]));
-		  (yyval) = (yyvsp[(1) - (1)]);
-		}
-    break;
-
-  case 31:
-
-    { is_extern = 1; (yyval) = (yyvsp[(1) - (1)]); }
-    break;
-
-  case 32:
-
-    { is_extern = 0; (yyval) = (yyvsp[(1) - (1)]); }
-    break;
-
-  case 37:
-
-    { remove_node((yyvsp[(1) - (2)])); (*(yyvsp[(2) - (2)]))->tag = SYM_STRUCT; (yyval) = (yyvsp[(2) - (2)]); }
-    break;
-
-  case 38:
-
-    { remove_node((yyvsp[(1) - (2)])); (*(yyvsp[(2) - (2)]))->tag = SYM_UNION; (yyval) = (yyvsp[(2) - (2)]); }
-    break;
-
-  case 39:
-
-    { remove_node((yyvsp[(1) - (2)])); (*(yyvsp[(2) - (2)]))->tag = SYM_ENUM; (yyval) = (yyvsp[(2) - (2)]); }
-    break;
-
-  case 40:
-
-    { record_compound((yyvsp[(1) - (3)]), (yyvsp[(2) - (3)]), (yyvsp[(3) - (3)]), SYM_STRUCT); (yyval) = (yyvsp[(3) - (3)]); }
-    break;
-
-  case 41:
-
-    { record_compound((yyvsp[(1) - (3)]), (yyvsp[(2) - (3)]), (yyvsp[(3) - (3)]), SYM_UNION); (yyval) = (yyvsp[(3) - (3)]); }
-    break;
-
-  case 42:
-
-    { record_compound((yyvsp[(1) - (3)]), (yyvsp[(2) - (3)]), (yyvsp[(3) - (3)]), SYM_ENUM); (yyval) = (yyvsp[(3) - (3)]); }
-    break;
-
-  case 43:
-
-    { add_symbol(NULL, SYM_ENUM, NULL, 0); (yyval) = (yyvsp[(2) - (2)]); }
-    break;
-
-  case 44:
-
-    { (yyval) = (yyvsp[(2) - (2)]); }
-    break;
-
-  case 45:
-
-    { (yyval) = (yyvsp[(2) - (2)]); }
-    break;
-
-  case 57:
-
-    { (*(yyvsp[(1) - (1)]))->tag = SYM_TYPEDEF; (yyval) = (yyvsp[(1) - (1)]); }
-    break;
-
-  case 58:
-
-    { (yyval) = (yyvsp[(2) - (2)]) ? (yyvsp[(2) - (2)]) : (yyvsp[(1) - (2)]); }
-    break;
-
-  case 59:
-
-    { (yyval) = NULL; }
-    break;
-
-  case 62:
-
-    { (yyval) = (yyvsp[(2) - (2)]); }
-    break;
-
-  case 66:
-
-    { /* restrict has no effect in prototypes so ignore it */
-		  remove_node((yyvsp[(1) - (1)]));
-		  (yyval) = (yyvsp[(1) - (1)]);
-		}
-    break;
-
-  case 67:
-
-    { (yyval) = (yyvsp[(2) - (2)]); }
-    break;
-
-  case 69:
-
-    { if (current_name != NULL) {
-		    error_with_pos("unexpected second declaration name");
-		    YYERROR;
-		  } else {
-		    current_name = (*(yyvsp[(1) - (1)]))->string;
-		    (yyval) = (yyvsp[(1) - (1)]);
-		  }
-		}
-    break;
-
-  case 70:
-
-    { if (current_name != NULL) {
-		    error_with_pos("unexpected second declaration name");
-		    YYERROR;
-		  } else {
-		    current_name = (*(yyvsp[(1) - (1)]))->string;
-		    (yyval) = (yyvsp[(1) - (1)]);
-		  }
-		}
-    break;
-
-  case 71:
-
-    { (yyval) = (yyvsp[(4) - (4)]); }
-    break;
-
-  case 72:
-
-    { (yyval) = (yyvsp[(4) - (4)]); }
-    break;
-
-  case 73:
-
-    { (yyval) = (yyvsp[(2) - (2)]); }
-    break;
-
-  case 74:
-
-    { (yyval) = (yyvsp[(3) - (3)]); }
-    break;
-
-  case 75:
-
-    { (yyval) = (yyvsp[(2) - (2)]); }
-    break;
-
-  case 79:
-
-    { (yyval) = (yyvsp[(4) - (4)]); }
-    break;
-
-  case 80:
-
-    { (yyval) = (yyvsp[(4) - (4)]); }
-    break;
-
-  case 81:
-
-    { (yyval) = (yyvsp[(2) - (2)]); }
-    break;
-
-  case 82:
-
-    { (yyval) = (yyvsp[(3) - (3)]); }
-    break;
-
-  case 83:
-
-    { (yyval) = (yyvsp[(3) - (3)]); }
-    break;
-
-  case 84:
-
-    { (yyval) = (yyvsp[(2) - (2)]); }
-    break;
-
-  case 86:
-
-    { (yyval) = (yyvsp[(3) - (3)]); }
-    break;
-
-  case 87:
-
-    { (yyval) = NULL; }
-    break;
-
-  case 90:
-
-    { (yyval) = (yyvsp[(3) - (3)]); }
-    break;
-
-  case 91:
-
-    { (yyval) = (yyvsp[(2) - (2)]) ? (yyvsp[(2) - (2)]) : (yyvsp[(1) - (2)]); }
-    break;
-
-  case 92:
-
-    { (yyval) = (yyvsp[(2) - (2)]) ? (yyvsp[(2) - (2)]) : (yyvsp[(1) - (2)]); }
-    break;
-
-  case 94:
-
-    { (yyval) = NULL; }
-    break;
-
-  case 95:
-
-    { /* For version 2 checksums, we don't want to remember
-		     private parameter names.  */
-		  remove_node((yyvsp[(1) - (1)]));
-		  (yyval) = (yyvsp[(1) - (1)]);
-		}
-    break;
-
-  case 96:
-
-    { remove_node((yyvsp[(1) - (1)]));
-		  (yyval) = (yyvsp[(1) - (1)]);
-		}
-    break;
-
-  case 97:
-
-    { (yyval) = (yyvsp[(4) - (4)]); }
-    break;
-
-  case 98:
-
-    { (yyval) = (yyvsp[(4) - (4)]); }
-    break;
-
-  case 99:
-
-    { (yyval) = (yyvsp[(2) - (2)]); }
-    break;
-
-  case 100:
-
-    { (yyval) = (yyvsp[(3) - (3)]); }
-    break;
-
-  case 101:
-
-    { (yyval) = (yyvsp[(3) - (3)]); }
-    break;
-
-  case 102:
-
-    { struct string_list *decl = *(yyvsp[(2) - (3)]);
-		  *(yyvsp[(2) - (3)]) = NULL;
-		  add_symbol(current_name, SYM_NORMAL, decl, is_extern);
-		  (yyval) = (yyvsp[(3) - (3)]);
-		}
-    break;
-
-  case 103:
-
-    { (yyval) = NULL; }
-    break;
-
-  case 105:
-
-    { remove_list((yyvsp[(2) - (2)]), &(*(yyvsp[(1) - (2)]))->next); (yyval) = (yyvsp[(2) - (2)]); }
-    break;
-
-  case 106:
-
-    { (yyval) = (yyvsp[(3) - (3)]); }
-    break;
-
-  case 107:
-
-    { (yyval) = (yyvsp[(3) - (3)]); }
-    break;
-
-  case 108:
-
-    { (yyval) = NULL; }
-    break;
-
-  case 111:
-
-    { (yyval) = (yyvsp[(2) - (2)]); }
-    break;
-
-  case 112:
-
-    { (yyval) = (yyvsp[(3) - (3)]); }
-    break;
-
-  case 113:
-
-    { (yyval) = (yyvsp[(2) - (2)]); }
-    break;
-
-  case 114:
-
-    { (yyval) = NULL; }
-    break;
-
-  case 117:
-
-    { (yyval) = (yyvsp[(3) - (3)]); }
-    break;
-
-  case 118:
-
-    { (yyval) = (yyvsp[(2) - (2)]) ? (yyvsp[(2) - (2)]) : (yyvsp[(1) - (2)]); }
-    break;
-
-  case 119:
-
-    { (yyval) = (yyvsp[(2) - (2)]); }
-    break;
-
-  case 121:
-
-    { (yyval) = (yyvsp[(2) - (2)]); }
-    break;
-
-  case 122:
-
-    { (yyval) = NULL; }
-    break;
-
-  case 124:
-
-    { (yyval) = (yyvsp[(3) - (3)]); }
-    break;
-
-  case 125:
-
-    { (yyval) = (yyvsp[(4) - (4)]); }
-    break;
-
-  case 128:
-
-    {
-			const char *name = strdup((*(yyvsp[(1) - (1)]))->string);
-			add_symbol(name, SYM_ENUM_CONST, NULL, 0);
-		}
-    break;
-
-  case 129:
-
-    {
-			const char *name = strdup((*(yyvsp[(1) - (3)]))->string);
-			struct string_list *expr = copy_list_range(*(yyvsp[(3) - (3)]), *(yyvsp[(2) - (3)]));
-			add_symbol(name, SYM_ENUM_CONST, expr, 0);
-		}
-    break;
-
-  case 130:
-
-    { (yyval) = (yyvsp[(2) - (2)]); }
-    break;
-
-  case 131:
-
-    { (yyval) = NULL; }
-    break;
-
-  case 133:
-
-    { export_symbol((*(yyvsp[(3) - (5)]))->string); (yyval) = (yyvsp[(5) - (5)]); }
-    break;
-
-
-
-      default: break;
-    }
-  /* User semantic actions sometimes alter yychar, and that requires
-     that yytoken be updated with the new translation.  We take the
-     approach of translating immediately before every use of yytoken.
-     One alternative is translating here after every semantic action,
-     but that translation would be missed if the semantic action invokes
-     YYABORT, YYACCEPT, or YYERROR immediately after altering yychar or
-     if it invokes YYBACKUP.  In the case of YYABORT or YYACCEPT, an
-     incorrect destructor might then be invoked immediately.  In the
-     case of YYERROR or YYBACKUP, subsequent parser actions might lead
-     to an incorrect destructor call or verbose syntax error message
-     before the lookahead is translated.  */
-  YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);
-
-  YYPOPSTACK (yylen);
-  yylen = 0;
-  YY_STACK_PRINT (yyss, yyssp);
-
-  *++yyvsp = yyval;
-
-  /* Now `shift' the result of the reduction.  Determine what state
-     that goes to, based on the state we popped back to and the rule
-     number reduced by.  */
-
-  yyn = yyr1[yyn];
-
-  yystate = yypgoto[yyn - YYNTOKENS] + *yyssp;
-  if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp)
-    yystate = yytable[yystate];
-  else
-    yystate = yydefgoto[yyn - YYNTOKENS];
-
-  goto yynewstate;
-
-
-/*------------------------------------.
-| yyerrlab -- here on detecting error |
-`------------------------------------*/
-yyerrlab:
-  /* Make sure we have latest lookahead translation.  See comments at
-     user semantic actions for why this is necessary.  */
-  yytoken = yychar == YYEMPTY ? YYEMPTY : YYTRANSLATE (yychar);
-
-  /* If not already recovering from an error, report this error.  */
-  if (!yyerrstatus)
-    {
-      ++yynerrs;
-#if ! YYERROR_VERBOSE
-      yyerror (YY_("syntax error"));
-#else
-# define YYSYNTAX_ERROR yysyntax_error (&yymsg_alloc, &yymsg, \
-                                        yyssp, yytoken)
-      {
-        char const *yymsgp = YY_("syntax error");
-        int yysyntax_error_status;
-        yysyntax_error_status = YYSYNTAX_ERROR;
-        if (yysyntax_error_status == 0)
-          yymsgp = yymsg;
-        else if (yysyntax_error_status == 1)
-          {
-            if (yymsg != yymsgbuf)
-              YYSTACK_FREE (yymsg);
-            yymsg = (char *) YYSTACK_ALLOC (yymsg_alloc);
-            if (!yymsg)
-              {
-                yymsg = yymsgbuf;
-                yymsg_alloc = sizeof yymsgbuf;
-                yysyntax_error_status = 2;
-              }
-            else
-              {
-                yysyntax_error_status = YYSYNTAX_ERROR;
-                yymsgp = yymsg;
-              }
-          }
-        yyerror (yymsgp);
-        if (yysyntax_error_status == 2)
-          goto yyexhaustedlab;
-      }
-# undef YYSYNTAX_ERROR
-#endif
-    }
-
-
-
-  if (yyerrstatus == 3)
-    {
-      /* If just tried and failed to reuse lookahead token after an
-	 error, discard it.  */
-
-      if (yychar <= YYEOF)
-	{
-	  /* Return failure if at end of input.  */
-	  if (yychar == YYEOF)
-	    YYABORT;
-	}
-      else
-	{
-	  yydestruct ("Error: discarding",
-		      yytoken, &yylval);
-	  yychar = YYEMPTY;
-	}
-    }
-
-  /* Else will try to reuse lookahead token after shifting the error
-     token.  */
-  goto yyerrlab1;
-
-
-/*---------------------------------------------------.
-| yyerrorlab -- error raised explicitly by YYERROR.  |
-`---------------------------------------------------*/
-yyerrorlab:
-
-  /* Pacify compilers like GCC when the user code never invokes
-     YYERROR and the label yyerrorlab therefore never appears in user
-     code.  */
-  if (/*CONSTCOND*/ 0)
-     goto yyerrorlab;
-
-  /* Do not reclaim the symbols of the rule which action triggered
-     this YYERROR.  */
-  YYPOPSTACK (yylen);
-  yylen = 0;
-  YY_STACK_PRINT (yyss, yyssp);
-  yystate = *yyssp;
-  goto yyerrlab1;
-
-
-/*-------------------------------------------------------------.
-| yyerrlab1 -- common code for both syntax error and YYERROR.  |
-`-------------------------------------------------------------*/
-yyerrlab1:
-  yyerrstatus = 3;	/* Each real token shifted decrements this.  */
-
-  for (;;)
-    {
-      yyn = yypact[yystate];
-      if (!yypact_value_is_default (yyn))
-	{
-	  yyn += YYTERROR;
-	  if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR)
-	    {
-	      yyn = yytable[yyn];
-	      if (0 < yyn)
-		break;
-	    }
-	}
-
-      /* Pop the current state because it cannot handle the error token.  */
-      if (yyssp == yyss)
-	YYABORT;
-
-
-      yydestruct ("Error: popping",
-		  yystos[yystate], yyvsp);
-      YYPOPSTACK (1);
-      yystate = *yyssp;
-      YY_STACK_PRINT (yyss, yyssp);
-    }
-
-  YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
-  *++yyvsp = yylval;
-  YY_IGNORE_MAYBE_UNINITIALIZED_END
-
-
-  /* Shift the error token.  */
-  YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp);
-
-  yystate = yyn;
-  goto yynewstate;
-
-
-/*-------------------------------------.
-| yyacceptlab -- YYACCEPT comes here.  |
-`-------------------------------------*/
-yyacceptlab:
-  yyresult = 0;
-  goto yyreturn;
-
-/*-----------------------------------.
-| yyabortlab -- YYABORT comes here.  |
-`-----------------------------------*/
-yyabortlab:
-  yyresult = 1;
-  goto yyreturn;
-
-#if !defined yyoverflow || YYERROR_VERBOSE
-/*-------------------------------------------------.
-| yyexhaustedlab -- memory exhaustion comes here.  |
-`-------------------------------------------------*/
-yyexhaustedlab:
-  yyerror (YY_("memory exhausted"));
-  yyresult = 2;
-  /* Fall through.  */
-#endif
-
-yyreturn:
-  if (yychar != YYEMPTY)
-    {
-      /* Make sure we have latest lookahead translation.  See comments at
-         user semantic actions for why this is necessary.  */
-      yytoken = YYTRANSLATE (yychar);
-      yydestruct ("Cleanup: discarding lookahead",
-                  yytoken, &yylval);
-    }
-  /* Do not reclaim the symbols of the rule which action triggered
-     this YYABORT or YYACCEPT.  */
-  YYPOPSTACK (yylen);
-  YY_STACK_PRINT (yyss, yyssp);
-  while (yyssp != yyss)
-    {
-      yydestruct ("Cleanup: popping",
-		  yystos[*yyssp], yyvsp);
-      YYPOPSTACK (1);
-    }
-#ifndef yyoverflow
-  if (yyss != yyssa)
-    YYSTACK_FREE (yyss);
-#endif
-#if YYERROR_VERBOSE
-  if (yymsg != yymsgbuf)
-    YYSTACK_FREE (yymsg);
-#endif
-  /* Make sure YYID is used.  */
-  return YYID (yyresult);
-}
-
-
-
-
-
-static void
-yyerror(const char *e)
-{
-  error_with_pos("%s", e);
-}
diff --git a/scripts/genksyms/parse.tab.h_shipped b/scripts/genksyms/parse.tab.h_shipped
deleted file mode 100644
index 46a5e124eda1..000000000000
--- a/scripts/genksyms/parse.tab.h_shipped
+++ /dev/null
@@ -1,119 +0,0 @@
-/* A Bison parser, made by GNU Bison 2.7.  */
-
-/* Bison interface for Yacc-like parsers in C
-   
-      Copyright (C) 1984, 1989-1990, 2000-2012 Free Software Foundation, Inc.
-   
-   This program is free software: you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation, either version 3 of the License, or
-   (at your option) any later version.
-   
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-   
-   You should have received a copy of the GNU General Public License
-   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
-
-/* As a special exception, you may create a larger work that contains
-   part or all of the Bison parser skeleton and distribute that work
-   under terms of your choice, so long as that work isn't itself a
-   parser generator using the skeleton or a modified version thereof
-   as a parser skeleton.  Alternatively, if you modify or redistribute
-   the parser skeleton itself, you may (at your option) remove this
-   special exception, which will cause the skeleton and the resulting
-   Bison output files to be licensed under the GNU General Public
-   License without this special exception.
-   
-   This special exception was added by the Free Software Foundation in
-   version 2.2 of Bison.  */
-
-#ifndef YY_YY_SCRIPTS_GENKSYMS_PARSE_TAB_H_SHIPPED_INCLUDED
-# define YY_YY_SCRIPTS_GENKSYMS_PARSE_TAB_H_SHIPPED_INCLUDED
-/* Enabling traces.  */
-#ifndef YYDEBUG
-# define YYDEBUG 1
-#endif
-#if YYDEBUG
-extern int yydebug;
-#endif
-
-/* Tokens.  */
-#ifndef YYTOKENTYPE
-# define YYTOKENTYPE
-   /* Put the tokens into the symbol table, so that GDB and other debuggers
-      know about them.  */
-   enum yytokentype {
-     ASM_KEYW = 258,
-     ATTRIBUTE_KEYW = 259,
-     AUTO_KEYW = 260,
-     BOOL_KEYW = 261,
-     CHAR_KEYW = 262,
-     CONST_KEYW = 263,
-     DOUBLE_KEYW = 264,
-     ENUM_KEYW = 265,
-     EXTERN_KEYW = 266,
-     EXTENSION_KEYW = 267,
-     FLOAT_KEYW = 268,
-     INLINE_KEYW = 269,
-     INT_KEYW = 270,
-     LONG_KEYW = 271,
-     REGISTER_KEYW = 272,
-     RESTRICT_KEYW = 273,
-     SHORT_KEYW = 274,
-     SIGNED_KEYW = 275,
-     STATIC_KEYW = 276,
-     STRUCT_KEYW = 277,
-     TYPEDEF_KEYW = 278,
-     UNION_KEYW = 279,
-     UNSIGNED_KEYW = 280,
-     VOID_KEYW = 281,
-     VOLATILE_KEYW = 282,
-     TYPEOF_KEYW = 283,
-     VA_LIST_KEYW = 284,
-     EXPORT_SYMBOL_KEYW = 285,
-     ASM_PHRASE = 286,
-     ATTRIBUTE_PHRASE = 287,
-     TYPEOF_PHRASE = 288,
-     BRACE_PHRASE = 289,
-     BRACKET_PHRASE = 290,
-     EXPRESSION_PHRASE = 291,
-     CHAR = 292,
-     DOTS = 293,
-     IDENT = 294,
-     INT = 295,
-     REAL = 296,
-     STRING = 297,
-     TYPE = 298,
-     OTHER = 299,
-     FILENAME = 300
-   };
-#endif
-
-
-#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
-typedef int YYSTYPE;
-# define YYSTYPE_IS_TRIVIAL 1
-# define yystype YYSTYPE /* obsolescent; will be withdrawn */
-# define YYSTYPE_IS_DECLARED 1
-#endif
-
-extern YYSTYPE yylval;
-
-#ifdef YYPARSE_PARAM
-#if defined __STDC__ || defined __cplusplus
-int yyparse (void *YYPARSE_PARAM);
-#else
-int yyparse ();
-#endif
-#else /* ! YYPARSE_PARAM */
-#if defined __STDC__ || defined __cplusplus
-int yyparse (void);
-#else
-int yyparse ();
-#endif
-#endif /* ! YYPARSE_PARAM */
-
-#endif /* !YY_YY_SCRIPTS_GENKSYMS_PARSE_TAB_H_SHIPPED_INCLUDED  */
diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
index 82819c4ea237..afc69aa89fec 100644
--- a/scripts/kconfig/Makefile
+++ b/scripts/kconfig/Makefile
@@ -190,7 +190,7 @@ gconf-objs	:= gconf.o zconf.tab.o
 
 hostprogs-y := conf nconf mconf kxgettext qconf gconf
 
-targets		:= zconf.lex.c zconf.hash.c
+targets		:= zconf.tab.c zconf.lex.c zconf.hash.c
 clean-files	:= qconf.moc .tmp_qtcheck .tmp_gtkcheck
 clean-files	+= zconf.tab.c zconf.lex.c zconf.hash.c gconf.glade.h
 clean-files     += config.pot linux.pot
diff --git a/scripts/kconfig/zconf.tab.c_shipped b/scripts/kconfig/zconf.tab.c_shipped
deleted file mode 100644
index 65b7515a577c..000000000000
--- a/scripts/kconfig/zconf.tab.c_shipped
+++ /dev/null
@@ -1,2471 +0,0 @@
-/* A Bison parser, made by GNU Bison 3.0.4.  */
-
-/* Bison implementation for Yacc-like parsers in C
-
-   Copyright (C) 1984, 1989-1990, 2000-2015 Free Software Foundation, Inc.
-
-   This program is free software: you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation, either version 3 of the License, or
-   (at your option) any later version.
-
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
-
-/* As a special exception, you may create a larger work that contains
-   part or all of the Bison parser skeleton and distribute that work
-   under terms of your choice, so long as that work isn't itself a
-   parser generator using the skeleton or a modified version thereof
-   as a parser skeleton.  Alternatively, if you modify or redistribute
-   the parser skeleton itself, you may (at your option) remove this
-   special exception, which will cause the skeleton and the resulting
-   Bison output files to be licensed under the GNU General Public
-   License without this special exception.
-
-   This special exception was added by the Free Software Foundation in
-   version 2.2 of Bison.  */
-
-/* C LALR(1) parser skeleton written by Richard Stallman, by
-   simplifying the original so-called "semantic" parser.  */
-
-/* All symbols defined below should begin with yy or YY, to avoid
-   infringing on user name space.  This should be done even for local
-   variables, as they might otherwise be expanded by user macros.
-   There are some unavoidable exceptions within include files to
-   define necessary library symbols; they are noted "INFRINGES ON
-   USER NAME SPACE" below.  */
-
-/* Identify Bison output.  */
-#define YYBISON 1
-
-/* Bison version.  */
-#define YYBISON_VERSION "3.0.4"
-
-/* Skeleton name.  */
-#define YYSKELETON_NAME "yacc.c"
-
-/* Pure parsers.  */
-#define YYPURE 0
-
-/* Push parsers.  */
-#define YYPUSH 0
-
-/* Pull parsers.  */
-#define YYPULL 1
-
-
-/* Substitute the variable and function names.  */
-#define yyparse         zconfparse
-#define yylex           zconflex
-#define yyerror         zconferror
-#define yydebug         zconfdebug
-#define yynerrs         zconfnerrs
-
-#define yylval          zconflval
-#define yychar          zconfchar
-
-/* Copy the first part of user declarations.  */
-
-
-/*
- * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
- * Released under the terms of the GNU GPL v2.0.
- */
-
-#include <ctype.h>
-#include <stdarg.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <stdbool.h>
-
-#include "lkc.h"
-
-#define printd(mask, fmt...) if (cdebug & (mask)) printf(fmt)
-
-#define PRINTD		0x0001
-#define DEBUG_PARSE	0x0002
-
-int cdebug = PRINTD;
-
-extern int zconflex(void);
-static void zconfprint(const char *err, ...);
-static void zconf_error(const char *err, ...);
-static void zconferror(const char *err);
-static bool zconf_endtoken(const struct kconf_id *id, int starttoken, int endtoken);
-
-struct symbol *symbol_hash[SYMBOL_HASHSIZE];
-
-static struct menu *current_menu, *current_entry;
-
-
-
-
-# ifndef YY_NULLPTR
-#  if defined __cplusplus && 201103L <= __cplusplus
-#   define YY_NULLPTR nullptr
-#  else
-#   define YY_NULLPTR 0
-#  endif
-# endif
-
-/* Enabling verbose error messages.  */
-#ifdef YYERROR_VERBOSE
-# undef YYERROR_VERBOSE
-# define YYERROR_VERBOSE 1
-#else
-# define YYERROR_VERBOSE 0
-#endif
-
-
-/* Debug traces.  */
-#ifndef YYDEBUG
-# define YYDEBUG 1
-#endif
-#if YYDEBUG
-extern int zconfdebug;
-#endif
-
-/* Token type.  */
-#ifndef YYTOKENTYPE
-# define YYTOKENTYPE
-  enum yytokentype
-  {
-    T_MAINMENU = 258,
-    T_MENU = 259,
-    T_ENDMENU = 260,
-    T_SOURCE = 261,
-    T_CHOICE = 262,
-    T_ENDCHOICE = 263,
-    T_COMMENT = 264,
-    T_CONFIG = 265,
-    T_MENUCONFIG = 266,
-    T_HELP = 267,
-    T_HELPTEXT = 268,
-    T_IF = 269,
-    T_ENDIF = 270,
-    T_DEPENDS = 271,
-    T_OPTIONAL = 272,
-    T_PROMPT = 273,
-    T_TYPE = 274,
-    T_DEFAULT = 275,
-    T_SELECT = 276,
-    T_IMPLY = 277,
-    T_RANGE = 278,
-    T_VISIBLE = 279,
-    T_OPTION = 280,
-    T_ON = 281,
-    T_WORD = 282,
-    T_WORD_QUOTE = 283,
-    T_UNEQUAL = 284,
-    T_LESS = 285,
-    T_LESS_EQUAL = 286,
-    T_GREATER = 287,
-    T_GREATER_EQUAL = 288,
-    T_CLOSE_PAREN = 289,
-    T_OPEN_PAREN = 290,
-    T_EOL = 291,
-    T_OR = 292,
-    T_AND = 293,
-    T_EQUAL = 294,
-    T_NOT = 295
-  };
-#endif
-
-/* Value type.  */
-#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
-
-union YYSTYPE
-{
-
-
-	char *string;
-	struct file *file;
-	struct symbol *symbol;
-	struct expr *expr;
-	struct menu *menu;
-	const struct kconf_id *id;
-
-
-};
-
-typedef union YYSTYPE YYSTYPE;
-# define YYSTYPE_IS_TRIVIAL 1
-# define YYSTYPE_IS_DECLARED 1
-#endif
-
-
-extern YYSTYPE zconflval;
-
-int zconfparse (void);
-
-
-
-/* Copy the second part of user declarations.  */
-
-
-/* Include zconf.hash.c here so it can see the token constants. */
-#include "zconf.hash.c"
-
-
-
-#ifdef short
-# undef short
-#endif
-
-#ifdef YYTYPE_UINT8
-typedef YYTYPE_UINT8 yytype_uint8;
-#else
-typedef unsigned char yytype_uint8;
-#endif
-
-#ifdef YYTYPE_INT8
-typedef YYTYPE_INT8 yytype_int8;
-#else
-typedef signed char yytype_int8;
-#endif
-
-#ifdef YYTYPE_UINT16
-typedef YYTYPE_UINT16 yytype_uint16;
-#else
-typedef unsigned short int yytype_uint16;
-#endif
-
-#ifdef YYTYPE_INT16
-typedef YYTYPE_INT16 yytype_int16;
-#else
-typedef short int yytype_int16;
-#endif
-
-#ifndef YYSIZE_T
-# ifdef __SIZE_TYPE__
-#  define YYSIZE_T __SIZE_TYPE__
-# elif defined size_t
-#  define YYSIZE_T size_t
-# elif ! defined YYSIZE_T
-#  include <stddef.h> /* INFRINGES ON USER NAME SPACE */
-#  define YYSIZE_T size_t
-# else
-#  define YYSIZE_T unsigned int
-# endif
-#endif
-
-#define YYSIZE_MAXIMUM ((YYSIZE_T) -1)
-
-#ifndef YY_
-# if defined YYENABLE_NLS && YYENABLE_NLS
-#  if ENABLE_NLS
-#   include <libintl.h> /* INFRINGES ON USER NAME SPACE */
-#   define YY_(Msgid) dgettext ("bison-runtime", Msgid)
-#  endif
-# endif
-# ifndef YY_
-#  define YY_(Msgid) Msgid
-# endif
-#endif
-
-#ifndef YY_ATTRIBUTE
-# if (defined __GNUC__                                               \
-      && (2 < __GNUC__ || (__GNUC__ == 2 && 96 <= __GNUC_MINOR__)))  \
-     || defined __SUNPRO_C && 0x5110 <= __SUNPRO_C
-#  define YY_ATTRIBUTE(Spec) __attribute__(Spec)
-# else
-#  define YY_ATTRIBUTE(Spec) /* empty */
-# endif
-#endif
-
-#ifndef YY_ATTRIBUTE_PURE
-# define YY_ATTRIBUTE_PURE   YY_ATTRIBUTE ((__pure__))
-#endif
-
-#ifndef YY_ATTRIBUTE_UNUSED
-# define YY_ATTRIBUTE_UNUSED YY_ATTRIBUTE ((__unused__))
-#endif
-
-#if !defined _Noreturn \
-     && (!defined __STDC_VERSION__ || __STDC_VERSION__ < 201112)
-# if defined _MSC_VER && 1200 <= _MSC_VER
-#  define _Noreturn __declspec (noreturn)
-# else
-#  define _Noreturn YY_ATTRIBUTE ((__noreturn__))
-# endif
-#endif
-
-/* Suppress unused-variable warnings by "using" E.  */
-#if ! defined lint || defined __GNUC__
-# define YYUSE(E) ((void) (E))
-#else
-# define YYUSE(E) /* empty */
-#endif
-
-#if defined __GNUC__ && 407 <= __GNUC__ * 100 + __GNUC_MINOR__
-/* Suppress an incorrect diagnostic about yylval being uninitialized.  */
-# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \
-    _Pragma ("GCC diagnostic push") \
-    _Pragma ("GCC diagnostic ignored \"-Wuninitialized\"")\
-    _Pragma ("GCC diagnostic ignored \"-Wmaybe-uninitialized\"")
-# define YY_IGNORE_MAYBE_UNINITIALIZED_END \
-    _Pragma ("GCC diagnostic pop")
-#else
-# define YY_INITIAL_VALUE(Value) Value
-#endif
-#ifndef YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
-# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
-# define YY_IGNORE_MAYBE_UNINITIALIZED_END
-#endif
-#ifndef YY_INITIAL_VALUE
-# define YY_INITIAL_VALUE(Value) /* Nothing. */
-#endif
-
-
-#if ! defined yyoverflow || YYERROR_VERBOSE
-
-/* The parser invokes alloca or malloc; define the necessary symbols.  */
-
-# ifdef YYSTACK_USE_ALLOCA
-#  if YYSTACK_USE_ALLOCA
-#   ifdef __GNUC__
-#    define YYSTACK_ALLOC __builtin_alloca
-#   elif defined __BUILTIN_VA_ARG_INCR
-#    include <alloca.h> /* INFRINGES ON USER NAME SPACE */
-#   elif defined _AIX
-#    define YYSTACK_ALLOC __alloca
-#   elif defined _MSC_VER
-#    include <malloc.h> /* INFRINGES ON USER NAME SPACE */
-#    define alloca _alloca
-#   else
-#    define YYSTACK_ALLOC alloca
-#    if ! defined _ALLOCA_H && ! defined EXIT_SUCCESS
-#     include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
-      /* Use EXIT_SUCCESS as a witness for stdlib.h.  */
-#     ifndef EXIT_SUCCESS
-#      define EXIT_SUCCESS 0
-#     endif
-#    endif
-#   endif
-#  endif
-# endif
-
-# ifdef YYSTACK_ALLOC
-   /* Pacify GCC's 'empty if-body' warning.  */
-#  define YYSTACK_FREE(Ptr) do { /* empty */; } while (0)
-#  ifndef YYSTACK_ALLOC_MAXIMUM
-    /* The OS might guarantee only one guard page at the bottom of the stack,
-       and a page size can be as small as 4096 bytes.  So we cannot safely
-       invoke alloca (N) if N exceeds 4096.  Use a slightly smaller number
-       to allow for a few compiler-allocated temporary stack slots.  */
-#   define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */
-#  endif
-# else
-#  define YYSTACK_ALLOC YYMALLOC
-#  define YYSTACK_FREE YYFREE
-#  ifndef YYSTACK_ALLOC_MAXIMUM
-#   define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM
-#  endif
-#  if (defined __cplusplus && ! defined EXIT_SUCCESS \
-       && ! ((defined YYMALLOC || defined malloc) \
-             && (defined YYFREE || defined free)))
-#   include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
-#   ifndef EXIT_SUCCESS
-#    define EXIT_SUCCESS 0
-#   endif
-#  endif
-#  ifndef YYMALLOC
-#   define YYMALLOC malloc
-#   if ! defined malloc && ! defined EXIT_SUCCESS
-void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */
-#   endif
-#  endif
-#  ifndef YYFREE
-#   define YYFREE free
-#   if ! defined free && ! defined EXIT_SUCCESS
-void free (void *); /* INFRINGES ON USER NAME SPACE */
-#   endif
-#  endif
-# endif
-#endif /* ! defined yyoverflow || YYERROR_VERBOSE */
-
-
-#if (! defined yyoverflow \
-     && (! defined __cplusplus \
-         || (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))
-
-/* A type that is properly aligned for any stack member.  */
-union yyalloc
-{
-  yytype_int16 yyss_alloc;
-  YYSTYPE yyvs_alloc;
-};
-
-/* The size of the maximum gap between one aligned stack and the next.  */
-# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1)
-
-/* The size of an array large to enough to hold all stacks, each with
-   N elements.  */
-# define YYSTACK_BYTES(N) \
-     ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE)) \
-      + YYSTACK_GAP_MAXIMUM)
-
-# define YYCOPY_NEEDED 1
-
-/* Relocate STACK from its old location to the new one.  The
-   local variables YYSIZE and YYSTACKSIZE give the old and new number of
-   elements in the stack, and YYPTR gives the new location of the
-   stack.  Advance YYPTR to a properly aligned location for the next
-   stack.  */
-# define YYSTACK_RELOCATE(Stack_alloc, Stack)                           \
-    do                                                                  \
-      {                                                                 \
-        YYSIZE_T yynewbytes;                                            \
-        YYCOPY (&yyptr->Stack_alloc, Stack, yysize);                    \
-        Stack = &yyptr->Stack_alloc;                                    \
-        yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
-        yyptr += yynewbytes / sizeof (*yyptr);                          \
-      }                                                                 \
-    while (0)
-
-#endif
-
-#if defined YYCOPY_NEEDED && YYCOPY_NEEDED
-/* Copy COUNT objects from SRC to DST.  The source and destination do
-   not overlap.  */
-# ifndef YYCOPY
-#  if defined __GNUC__ && 1 < __GNUC__
-#   define YYCOPY(Dst, Src, Count) \
-      __builtin_memcpy (Dst, Src, (Count) * sizeof (*(Src)))
-#  else
-#   define YYCOPY(Dst, Src, Count)              \
-      do                                        \
-        {                                       \
-          YYSIZE_T yyi;                         \
-          for (yyi = 0; yyi < (Count); yyi++)   \
-            (Dst)[yyi] = (Src)[yyi];            \
-        }                                       \
-      while (0)
-#  endif
-# endif
-#endif /* !YYCOPY_NEEDED */
-
-/* YYFINAL -- State number of the termination state.  */
-#define YYFINAL  11
-/* YYLAST -- Last index in YYTABLE.  */
-#define YYLAST   301
-
-/* YYNTOKENS -- Number of terminals.  */
-#define YYNTOKENS  41
-/* YYNNTS -- Number of nonterminals.  */
-#define YYNNTS  50
-/* YYNRULES -- Number of rules.  */
-#define YYNRULES  124
-/* YYNSTATES -- Number of states.  */
-#define YYNSTATES  204
-
-/* YYTRANSLATE[YYX] -- Symbol number corresponding to YYX as returned
-   by yylex, with out-of-bounds checking.  */
-#define YYUNDEFTOK  2
-#define YYMAXUTOK   295
-
-#define YYTRANSLATE(YYX)                                                \
-  ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
-
-/* YYTRANSLATE[TOKEN-NUM] -- Symbol number corresponding to TOKEN-NUM
-   as returned by yylex, without out-of-bounds checking.  */
-static const yytype_uint8 yytranslate[] =
-{
-       0,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,     2,     2,     2,     1,     2,     3,     4,
-       5,     6,     7,     8,     9,    10,    11,    12,    13,    14,
-      15,    16,    17,    18,    19,    20,    21,    22,    23,    24,
-      25,    26,    27,    28,    29,    30,    31,    32,    33,    34,
-      35,    36,    37,    38,    39,    40
-};
-
-#if YYDEBUG
-  /* YYRLINE[YYN] -- Source line where rule number YYN was defined.  */
-static const yytype_uint16 yyrline[] =
-{
-       0,   109,   109,   109,   111,   111,   113,   115,   116,   117,
-     118,   119,   120,   124,   128,   128,   128,   128,   128,   128,
-     128,   128,   128,   132,   133,   134,   135,   136,   137,   141,
-     142,   148,   156,   162,   170,   180,   182,   183,   184,   185,
-     186,   187,   190,   198,   204,   214,   220,   226,   232,   235,
-     237,   248,   249,   254,   263,   268,   276,   279,   281,   282,
-     283,   284,   285,   288,   294,   305,   311,   321,   323,   328,
-     336,   344,   347,   349,   350,   351,   356,   363,   370,   375,
-     383,   386,   388,   389,   390,   393,   401,   408,   415,   421,
-     428,   430,   431,   432,   435,   443,   445,   446,   449,   456,
-     458,   463,   464,   467,   468,   469,   473,   474,   477,   478,
-     481,   482,   483,   484,   485,   486,   487,   488,   489,   490,
-     491,   494,   495,   498,   499
-};
-#endif
-
-#if YYDEBUG || YYERROR_VERBOSE || 0
-/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
-   First, the terminals, then, starting at YYNTOKENS, nonterminals.  */
-static const char *const yytname[] =
-{
-  "$end", "error", "$undefined", "T_MAINMENU", "T_MENU", "T_ENDMENU",
-  "T_SOURCE", "T_CHOICE", "T_ENDCHOICE", "T_COMMENT", "T_CONFIG",
-  "T_MENUCONFIG", "T_HELP", "T_HELPTEXT", "T_IF", "T_ENDIF", "T_DEPENDS",
-  "T_OPTIONAL", "T_PROMPT", "T_TYPE", "T_DEFAULT", "T_SELECT", "T_IMPLY",
-  "T_RANGE", "T_VISIBLE", "T_OPTION", "T_ON", "T_WORD", "T_WORD_QUOTE",
-  "T_UNEQUAL", "T_LESS", "T_LESS_EQUAL", "T_GREATER", "T_GREATER_EQUAL",
-  "T_CLOSE_PAREN", "T_OPEN_PAREN", "T_EOL", "T_OR", "T_AND", "T_EQUAL",
-  "T_NOT", "$accept", "input", "start", "stmt_list", "option_name",
-  "common_stmt", "option_error", "config_entry_start", "config_stmt",
-  "menuconfig_entry_start", "menuconfig_stmt", "config_option_list",
-  "config_option", "symbol_option", "symbol_option_list",
-  "symbol_option_arg", "choice", "choice_entry", "choice_end",
-  "choice_stmt", "choice_option_list", "choice_option", "choice_block",
-  "if_entry", "if_end", "if_stmt", "if_block", "mainmenu_stmt", "menu",
-  "menu_entry", "menu_end", "menu_stmt", "menu_block", "source_stmt",
-  "comment", "comment_stmt", "help_start", "help", "depends_list",
-  "depends", "visibility_list", "visible", "prompt_stmt_opt", "prompt",
-  "end", "nl", "if_expr", "expr", "symbol", "word_opt", YY_NULLPTR
-};
-#endif
-
-# ifdef YYPRINT
-/* YYTOKNUM[NUM] -- (External) token number corresponding to the
-   (internal) symbol number NUM (which must be that of a token).  */
-static const yytype_uint16 yytoknum[] =
-{
-       0,   256,   257,   258,   259,   260,   261,   262,   263,   264,
-     265,   266,   267,   268,   269,   270,   271,   272,   273,   274,
-     275,   276,   277,   278,   279,   280,   281,   282,   283,   284,
-     285,   286,   287,   288,   289,   290,   291,   292,   293,   294,
-     295
-};
-# endif
-
-#define YYPACT_NINF -92
-
-#define yypact_value_is_default(Yystate) \
-  (!!((Yystate) == (-92)))
-
-#define YYTABLE_NINF -88
-
-#define yytable_value_is_error(Yytable_value) \
-  0
-
-  /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
-     STATE-NUM.  */
-static const yytype_int16 yypact[] =
-{
-      17,    41,   -92,    15,   -92,   150,   -92,    19,   -92,   -92,
-     -13,   -92,    28,    41,    38,    41,    50,    47,    41,    79,
-      82,    44,    76,   -92,   -92,   -92,   -92,   -92,   -92,   -92,
-     -92,   -92,   118,   -92,   129,   -92,   -92,   -92,   -92,   -92,
-     -92,   -92,   -92,   -92,   -92,   -92,   -92,   -92,   -92,   -92,
-     -92,   -92,   184,   -92,   -92,   107,   -92,   111,   -92,   113,
-     -92,   116,   -92,   139,   140,   151,   -92,   -92,    44,    44,
-     142,   256,   -92,   160,   173,    27,   117,    80,    51,   255,
-     -15,   255,   217,   -92,   -92,   -92,   -92,   -92,   -92,    -8,
-     -92,    44,    44,   107,    87,    87,    87,    87,    87,    87,
-     -92,   -92,   174,   176,   187,    41,    41,    44,   188,   189,
-      87,   -92,   213,   -92,   -92,   -92,   -92,   206,   -92,   -92,
-     193,    41,    41,   203,   -92,   -92,   -92,   -92,   -92,   -92,
-     -92,   -92,   -92,   -92,   -92,   -92,   -92,   229,   -92,   241,
-     -92,   -92,   -92,   -92,   -92,   -92,   -92,   -92,   -92,   -92,
-     216,   -92,   -92,   -92,   -92,   -92,   -92,   -92,   -92,   -92,
-      44,   229,   222,   229,    64,   229,   229,    87,    31,   231,
-     -92,   -92,   229,   236,   229,    44,   -92,   145,   242,   -92,
-     -92,   243,   244,   245,   229,   251,   -92,   -92,   247,   -92,
-     257,   125,   -92,   -92,   -92,   -92,   -92,   260,    41,   -92,
-     -92,   -92,   -92,   -92
-};
-
-  /* YYDEFACT[STATE-NUM] -- Default reduction number in state STATE-NUM.
-     Performed when YYTABLE does not specify something else to do.  Zero
-     means the default is an error.  */
-static const yytype_uint8 yydefact[] =
-{
-       6,     0,   106,     0,     3,     0,     6,     6,   101,   102,
-       0,     1,     0,     0,     0,     0,   123,     0,     0,     0,
-       0,     0,     0,    14,    19,    15,    16,    21,    17,    18,
-      20,    22,     0,    23,     0,     7,    35,    26,    35,    27,
-      57,    67,     8,    72,    24,    95,    81,     9,    28,    90,
-      25,    10,     0,   107,     2,    76,    13,     0,   103,     0,
-     124,     0,   104,     0,     0,     0,   121,   122,     0,     0,
-       0,   110,   105,     0,     0,     0,     0,     0,     0,     0,
-      90,     0,     0,    77,    85,    53,    86,    31,    33,     0,
-     118,     0,     0,    69,     0,     0,     0,     0,     0,     0,
-      11,    12,     0,     0,     0,     0,    99,     0,     0,     0,
-       0,    49,     0,    41,    40,    36,    37,     0,    39,    38,
-       0,     0,    99,     0,    61,    62,    58,    60,    59,    68,
-      56,    55,    73,    75,    71,    74,    70,   108,    97,     0,
-      96,    82,    84,    80,    83,    79,    92,    93,    91,   117,
-     119,   120,   116,   111,   112,   113,   114,   115,    30,    88,
-       0,   108,     0,   108,   108,   108,   108,     0,     0,     0,
-      89,    65,   108,     0,   108,     0,    98,     0,     0,    42,
-     100,     0,     0,     0,   108,    51,    48,    29,     0,    64,
-       0,   109,    94,    43,    44,    45,    46,     0,     0,    50,
-      63,    66,    47,    52
-};
-
-  /* YYPGOTO[NTERM-NUM].  */
-static const yytype_int16 yypgoto[] =
-{
-     -92,   -92,   285,   291,   -92,    32,   -66,   -92,   -92,   -92,
-     -92,   261,   -92,   -92,   -92,   -92,   -92,   -92,   -92,     1,
-     -92,   -92,   -92,   -92,   -92,   -92,   -92,   -92,   -92,   -92,
-     -92,    24,   -92,   -92,   -92,   -92,   -92,   221,   220,   -64,
-     -92,   -92,   179,    -1,    67,     0,   110,   -67,   -91,   -92
-};
-
-  /* YYDEFGOTO[NTERM-NUM].  */
-static const yytype_int16 yydefgoto[] =
-{
-      -1,     3,     4,     5,    34,    35,   114,    36,    37,    38,
-      39,    75,   115,   116,   168,   199,    40,    41,   130,    42,
-      77,   126,    78,    43,   134,    44,    79,     6,    45,    46,
-     143,    47,    81,    48,    49,    50,   117,   118,    82,   119,
-      80,   140,   162,   163,    51,     7,   176,    70,    71,    61
-};
-
-  /* YYTABLE[YYPACT[STATE-NUM]] -- What to do in state STATE-NUM.  If
-     positive, shift that token.  If negative, reduce the rule whose
-     number is the opposite.  If YYTABLE_NINF, syntax error.  */
-static const yytype_int16 yytable[] =
-{
-      10,    89,    90,   152,   153,   154,   155,   156,   157,   137,
-      55,   125,    57,   128,    59,    11,   147,    63,   148,   167,
-       1,   138,     1,     2,   150,   151,   149,   -32,   102,    91,
-      92,   -32,   -32,   -32,   -32,   -32,   -32,   -32,   -32,   103,
-     164,   -32,   -32,   104,   -32,   105,   106,   107,   108,   109,
-     110,   -32,   111,     2,   112,    53,    14,    15,   185,    17,
-      18,    19,    20,   113,    56,    21,    22,   186,     8,     9,
-      93,    66,    67,   147,    58,   148,   184,    60,   175,    68,
-     133,   102,   142,    62,    69,   -54,   -54,    33,   -54,   -54,
-     -54,   -54,   103,   177,   -54,   -54,   104,   120,   121,   122,
-     123,    91,    92,   135,   161,   144,    64,   112,   191,    65,
-     129,   132,    72,   141,    66,    67,   124,   -34,   102,    73,
-     172,   -34,   -34,   -34,   -34,   -34,   -34,   -34,   -34,   103,
-      74,   -34,   -34,   104,   -34,   105,   106,   107,   108,   109,
-     110,   -34,   111,    53,   112,   131,   136,    83,   145,    84,
-      -5,    12,    85,   113,    13,    14,    15,    16,    17,    18,
-      19,    20,    91,    92,    21,    22,    23,    24,    25,    26,
-      27,    28,    29,    30,    31,    86,    87,    32,     2,    91,
-      92,   192,    91,    92,    -4,    12,    33,    88,    13,    14,
-      15,    16,    17,    18,    19,    20,   100,   203,    21,    22,
-      23,    24,    25,    26,    27,    28,    29,    30,    31,   101,
-     158,    32,   159,   160,   169,   165,   166,   -87,   102,   170,
-      33,   -87,   -87,   -87,   -87,   -87,   -87,   -87,   -87,   171,
-     174,   -87,   -87,   104,   -87,   -87,   -87,   -87,   -87,   -87,
-     -87,   -87,   102,   175,   112,   -78,   -78,   -78,   -78,   -78,
-     -78,   -78,   -78,   146,    92,   -78,   -78,   104,   179,    13,
-      14,    15,    16,    17,    18,    19,    20,   187,   112,    21,
-      22,   178,   189,   180,   181,   182,   183,   146,   193,   194,
-     195,   196,   188,   200,   190,    94,    95,    96,    97,    98,
-     198,    33,    54,   201,   197,    99,   202,    52,   127,    76,
-     139,   173
-};
-
-static const yytype_uint8 yycheck[] =
-{
-       1,    68,    69,    94,    95,    96,    97,    98,    99,    24,
-      10,    77,    13,    77,    15,     0,    82,    18,    82,   110,
-       3,    36,     3,    36,    91,    92,    34,     0,     1,    37,
-      38,     4,     5,     6,     7,     8,     9,    10,    11,    12,
-     107,    14,    15,    16,    17,    18,    19,    20,    21,    22,
-      23,    24,    25,    36,    27,    36,     5,     6,    27,     8,
-       9,    10,    11,    36,    36,    14,    15,    36,    27,    28,
-      70,    27,    28,   139,    36,   139,   167,    27,    14,    35,
-      79,     1,    81,    36,    40,     5,     6,    36,     8,     9,
-      10,    11,    12,   160,    14,    15,    16,    17,    18,    19,
-      20,    37,    38,    79,   105,    81,    27,    27,   175,    27,
-      78,    79,    36,    81,    27,    28,    36,     0,     1,     1,
-     121,     4,     5,     6,     7,     8,     9,    10,    11,    12,
-       1,    14,    15,    16,    17,    18,    19,    20,    21,    22,
-      23,    24,    25,    36,    27,    78,    79,    36,    81,    36,
-       0,     1,    36,    36,     4,     5,     6,     7,     8,     9,
-      10,    11,    37,    38,    14,    15,    16,    17,    18,    19,
-      20,    21,    22,    23,    24,    36,    36,    27,    36,    37,
-      38,    36,    37,    38,     0,     1,    36,    36,     4,     5,
-       6,     7,     8,     9,    10,    11,    36,   198,    14,    15,
-      16,    17,    18,    19,    20,    21,    22,    23,    24,    36,
-      36,    27,    36,    26,     1,    27,    27,     0,     1,    13,
-      36,     4,     5,     6,     7,     8,     9,    10,    11,    36,
-      27,    14,    15,    16,    17,    18,    19,    20,    21,    22,
-      23,    24,     1,    14,    27,     4,     5,     6,     7,     8,
-       9,    10,    11,    36,    38,    14,    15,    16,    36,     4,
-       5,     6,     7,     8,     9,    10,    11,    36,    27,    14,
-      15,   161,    36,   163,   164,   165,   166,    36,    36,    36,
-      36,    36,   172,    36,   174,    29,    30,    31,    32,    33,
-      39,    36,     7,    36,   184,    39,    36,     6,    77,    38,
-      80,   122
-};
-
-  /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
-     symbol of state STATE-NUM.  */
-static const yytype_uint8 yystos[] =
-{
-       0,     3,    36,    42,    43,    44,    68,    86,    27,    28,
-      84,     0,     1,     4,     5,     6,     7,     8,     9,    10,
-      11,    14,    15,    16,    17,    18,    19,    20,    21,    22,
-      23,    24,    27,    36,    45,    46,    48,    49,    50,    51,
-      57,    58,    60,    64,    66,    69,    70,    72,    74,    75,
-      76,    85,    44,    36,    43,    86,    36,    84,    36,    84,
-      27,    90,    36,    84,    27,    27,    27,    28,    35,    40,
-      88,    89,    36,     1,     1,    52,    52,    61,    63,    67,
-      81,    73,    79,    36,    36,    36,    36,    36,    36,    88,
-      88,    37,    38,    86,    29,    30,    31,    32,    33,    39,
-      36,    36,     1,    12,    16,    18,    19,    20,    21,    22,
-      23,    25,    27,    36,    47,    53,    54,    77,    78,    80,
-      17,    18,    19,    20,    36,    47,    62,    78,    80,    46,
-      59,    85,    46,    60,    65,    72,    85,    24,    36,    79,
-      82,    46,    60,    71,    72,    85,    36,    47,    80,    34,
-      88,    88,    89,    89,    89,    89,    89,    89,    36,    36,
-      26,    84,    83,    84,    88,    27,    27,    89,    55,     1,
-      13,    36,    84,    83,    27,    14,    87,    88,    87,    36,
-      87,    87,    87,    87,    89,    27,    36,    36,    87,    36,
-      87,    88,    36,    36,    36,    36,    36,    87,    39,    56,
-      36,    36,    36,    84
-};
-
-  /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */
-static const yytype_uint8 yyr1[] =
-{
-       0,    41,    42,    42,    43,    43,    44,    44,    44,    44,
-      44,    44,    44,    44,    45,    45,    45,    45,    45,    45,
-      45,    45,    45,    46,    46,    46,    46,    46,    46,    47,
-      47,    48,    49,    50,    51,    52,    52,    52,    52,    52,
-      52,    52,    53,    53,    53,    53,    53,    53,    54,    55,
-      55,    56,    56,    57,    58,    59,    60,    61,    61,    61,
-      61,    61,    61,    62,    62,    62,    62,    63,    63,    64,
-      65,    66,    67,    67,    67,    67,    68,    69,    70,    71,
-      72,    73,    73,    73,    73,    74,    75,    76,    77,    78,
-      79,    79,    79,    79,    80,    81,    81,    81,    82,    83,
-      83,    84,    84,    85,    85,    85,    86,    86,    87,    87,
-      88,    88,    88,    88,    88,    88,    88,    88,    88,    88,
-      88,    89,    89,    90,    90
-};
-
-  /* YYR2[YYN] -- Number of symbols on the right hand side of rule YYN.  */
-static const yytype_uint8 yyr2[] =
-{
-       0,     2,     2,     1,     2,     1,     0,     2,     2,     2,
-       2,     4,     4,     3,     1,     1,     1,     1,     1,     1,
-       1,     1,     1,     1,     1,     1,     1,     1,     1,     3,
-       2,     3,     2,     3,     2,     0,     2,     2,     2,     2,
-       2,     2,     3,     4,     4,     4,     4,     5,     3,     0,
-       3,     0,     2,     3,     2,     1,     3,     0,     2,     2,
-       2,     2,     2,     4,     3,     2,     4,     0,     2,     3,
-       1,     3,     0,     2,     2,     2,     3,     3,     3,     1,
-       3,     0,     2,     2,     2,     3,     3,     2,     2,     2,
-       0,     2,     2,     2,     4,     0,     2,     2,     2,     0,
-       2,     1,     1,     2,     2,     2,     1,     2,     0,     2,
-       1,     3,     3,     3,     3,     3,     3,     3,     2,     3,
-       3,     1,     1,     0,     1
-};
-
-
-#define yyerrok         (yyerrstatus = 0)
-#define yyclearin       (yychar = YYEMPTY)
-#define YYEMPTY         (-2)
-#define YYEOF           0
-
-#define YYACCEPT        goto yyacceptlab
-#define YYABORT         goto yyabortlab
-#define YYERROR         goto yyerrorlab
-
-
-#define YYRECOVERING()  (!!yyerrstatus)
-
-#define YYBACKUP(Token, Value)                                  \
-do                                                              \
-  if (yychar == YYEMPTY)                                        \
-    {                                                           \
-      yychar = (Token);                                         \
-      yylval = (Value);                                         \
-      YYPOPSTACK (yylen);                                       \
-      yystate = *yyssp;                                         \
-      goto yybackup;                                            \
-    }                                                           \
-  else                                                          \
-    {                                                           \
-      yyerror (YY_("syntax error: cannot back up")); \
-      YYERROR;                                                  \
-    }                                                           \
-while (0)
-
-/* Error token number */
-#define YYTERROR        1
-#define YYERRCODE       256
-
-
-
-/* Enable debugging if requested.  */
-#if YYDEBUG
-
-# ifndef YYFPRINTF
-#  include <stdio.h> /* INFRINGES ON USER NAME SPACE */
-#  define YYFPRINTF fprintf
-# endif
-
-# define YYDPRINTF(Args)                        \
-do {                                            \
-  if (yydebug)                                  \
-    YYFPRINTF Args;                             \
-} while (0)
-
-/* This macro is provided for backward compatibility. */
-#ifndef YY_LOCATION_PRINT
-# define YY_LOCATION_PRINT(File, Loc) ((void) 0)
-#endif
-
-
-# define YY_SYMBOL_PRINT(Title, Type, Value, Location)                    \
-do {                                                                      \
-  if (yydebug)                                                            \
-    {                                                                     \
-      YYFPRINTF (stderr, "%s ", Title);                                   \
-      yy_symbol_print (stderr,                                            \
-                  Type, Value); \
-      YYFPRINTF (stderr, "\n");                                           \
-    }                                                                     \
-} while (0)
-
-
-/*----------------------------------------.
-| Print this symbol's value on YYOUTPUT.  |
-`----------------------------------------*/
-
-static void
-yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep)
-{
-  FILE *yyo = yyoutput;
-  YYUSE (yyo);
-  if (!yyvaluep)
-    return;
-# ifdef YYPRINT
-  if (yytype < YYNTOKENS)
-    YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
-# endif
-  YYUSE (yytype);
-}
-
-
-/*--------------------------------.
-| Print this symbol on YYOUTPUT.  |
-`--------------------------------*/
-
-static void
-yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep)
-{
-  YYFPRINTF (yyoutput, "%s %s (",
-             yytype < YYNTOKENS ? "token" : "nterm", yytname[yytype]);
-
-  yy_symbol_value_print (yyoutput, yytype, yyvaluep);
-  YYFPRINTF (yyoutput, ")");
-}
-
-/*------------------------------------------------------------------.
-| yy_stack_print -- Print the state stack from its BOTTOM up to its |
-| TOP (included).                                                   |
-`------------------------------------------------------------------*/
-
-static void
-yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop)
-{
-  YYFPRINTF (stderr, "Stack now");
-  for (; yybottom <= yytop; yybottom++)
-    {
-      int yybot = *yybottom;
-      YYFPRINTF (stderr, " %d", yybot);
-    }
-  YYFPRINTF (stderr, "\n");
-}
-
-# define YY_STACK_PRINT(Bottom, Top)                            \
-do {                                                            \
-  if (yydebug)                                                  \
-    yy_stack_print ((Bottom), (Top));                           \
-} while (0)
-
-
-/*------------------------------------------------.
-| Report that the YYRULE is going to be reduced.  |
-`------------------------------------------------*/
-
-static void
-yy_reduce_print (yytype_int16 *yyssp, YYSTYPE *yyvsp, int yyrule)
-{
-  unsigned long int yylno = yyrline[yyrule];
-  int yynrhs = yyr2[yyrule];
-  int yyi;
-  YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n",
-             yyrule - 1, yylno);
-  /* The symbols being reduced.  */
-  for (yyi = 0; yyi < yynrhs; yyi++)
-    {
-      YYFPRINTF (stderr, "   $%d = ", yyi + 1);
-      yy_symbol_print (stderr,
-                       yystos[yyssp[yyi + 1 - yynrhs]],
-                       &(yyvsp[(yyi + 1) - (yynrhs)])
-                                              );
-      YYFPRINTF (stderr, "\n");
-    }
-}
-
-# define YY_REDUCE_PRINT(Rule)          \
-do {                                    \
-  if (yydebug)                          \
-    yy_reduce_print (yyssp, yyvsp, Rule); \
-} while (0)
-
-/* Nonzero means print parse trace.  It is left uninitialized so that
-   multiple parsers can coexist.  */
-int yydebug;
-#else /* !YYDEBUG */
-# define YYDPRINTF(Args)
-# define YY_SYMBOL_PRINT(Title, Type, Value, Location)
-# define YY_STACK_PRINT(Bottom, Top)
-# define YY_REDUCE_PRINT(Rule)
-#endif /* !YYDEBUG */
-
-
-/* YYINITDEPTH -- initial size of the parser's stacks.  */
-#ifndef YYINITDEPTH
-# define YYINITDEPTH 200
-#endif
-
-/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only
-   if the built-in stack extension method is used).
-
-   Do not make this value too large; the results are undefined if
-   YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH)
-   evaluated with infinite-precision integer arithmetic.  */
-
-#ifndef YYMAXDEPTH
-# define YYMAXDEPTH 10000
-#endif
-
-
-#if YYERROR_VERBOSE
-
-# ifndef yystrlen
-#  if defined __GLIBC__ && defined _STRING_H
-#   define yystrlen strlen
-#  else
-/* Return the length of YYSTR.  */
-static YYSIZE_T
-yystrlen (const char *yystr)
-{
-  YYSIZE_T yylen;
-  for (yylen = 0; yystr[yylen]; yylen++)
-    continue;
-  return yylen;
-}
-#  endif
-# endif
-
-# ifndef yystpcpy
-#  if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE
-#   define yystpcpy stpcpy
-#  else
-/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in
-   YYDEST.  */
-static char *
-yystpcpy (char *yydest, const char *yysrc)
-{
-  char *yyd = yydest;
-  const char *yys = yysrc;
-
-  while ((*yyd++ = *yys++) != '\0')
-    continue;
-
-  return yyd - 1;
-}
-#  endif
-# endif
-
-# ifndef yytnamerr
-/* Copy to YYRES the contents of YYSTR after stripping away unnecessary
-   quotes and backslashes, so that it's suitable for yyerror.  The
-   heuristic is that double-quoting is unnecessary unless the string
-   contains an apostrophe, a comma, or backslash (other than
-   backslash-backslash).  YYSTR is taken from yytname.  If YYRES is
-   null, do not copy; instead, return the length of what the result
-   would have been.  */
-static YYSIZE_T
-yytnamerr (char *yyres, const char *yystr)
-{
-  if (*yystr == '"')
-    {
-      YYSIZE_T yyn = 0;
-      char const *yyp = yystr;
-
-      for (;;)
-        switch (*++yyp)
-          {
-          case '\'':
-          case ',':
-            goto do_not_strip_quotes;
-
-          case '\\':
-            if (*++yyp != '\\')
-              goto do_not_strip_quotes;
-            /* Fall through.  */
-          default:
-            if (yyres)
-              yyres[yyn] = *yyp;
-            yyn++;
-            break;
-
-          case '"':
-            if (yyres)
-              yyres[yyn] = '\0';
-            return yyn;
-          }
-    do_not_strip_quotes: ;
-    }
-
-  if (! yyres)
-    return yystrlen (yystr);
-
-  return yystpcpy (yyres, yystr) - yyres;
-}
-# endif
-
-/* Copy into *YYMSG, which is of size *YYMSG_ALLOC, an error message
-   about the unexpected token YYTOKEN for the state stack whose top is
-   YYSSP.
-
-   Return 0 if *YYMSG was successfully written.  Return 1 if *YYMSG is
-   not large enough to hold the message.  In that case, also set
-   *YYMSG_ALLOC to the required number of bytes.  Return 2 if the
-   required number of bytes is too large to store.  */
-static int
-yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg,
-                yytype_int16 *yyssp, int yytoken)
-{
-  YYSIZE_T yysize0 = yytnamerr (YY_NULLPTR, yytname[yytoken]);
-  YYSIZE_T yysize = yysize0;
-  enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };
-  /* Internationalized format string. */
-  const char *yyformat = YY_NULLPTR;
-  /* Arguments of yyformat. */
-  char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];
-  /* Number of reported tokens (one for the "unexpected", one per
-     "expected"). */
-  int yycount = 0;
-
-  /* There are many possibilities here to consider:
-     - If this state is a consistent state with a default action, then
-       the only way this function was invoked is if the default action
-       is an error action.  In that case, don't check for expected
-       tokens because there are none.
-     - The only way there can be no lookahead present (in yychar) is if
-       this state is a consistent state with a default action.  Thus,
-       detecting the absence of a lookahead is sufficient to determine
-       that there is no unexpected or expected token to report.  In that
-       case, just report a simple "syntax error".
-     - Don't assume there isn't a lookahead just because this state is a
-       consistent state with a default action.  There might have been a
-       previous inconsistent state, consistent state with a non-default
-       action, or user semantic action that manipulated yychar.
-     - Of course, the expected token list depends on states to have
-       correct lookahead information, and it depends on the parser not
-       to perform extra reductions after fetching a lookahead from the
-       scanner and before detecting a syntax error.  Thus, state merging
-       (from LALR or IELR) and default reductions corrupt the expected
-       token list.  However, the list is correct for canonical LR with
-       one exception: it will still contain any token that will not be
-       accepted due to an error action in a later state.
-  */
-  if (yytoken != YYEMPTY)
-    {
-      int yyn = yypact[*yyssp];
-      yyarg[yycount++] = yytname[yytoken];
-      if (!yypact_value_is_default (yyn))
-        {
-          /* Start YYX at -YYN if negative to avoid negative indexes in
-             YYCHECK.  In other words, skip the first -YYN actions for
-             this state because they are default actions.  */
-          int yyxbegin = yyn < 0 ? -yyn : 0;
-          /* Stay within bounds of both yycheck and yytname.  */
-          int yychecklim = YYLAST - yyn + 1;
-          int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
-          int yyx;
-
-          for (yyx = yyxbegin; yyx < yyxend; ++yyx)
-            if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR
-                && !yytable_value_is_error (yytable[yyx + yyn]))
-              {
-                if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM)
-                  {
-                    yycount = 1;
-                    yysize = yysize0;
-                    break;
-                  }
-                yyarg[yycount++] = yytname[yyx];
-                {
-                  YYSIZE_T yysize1 = yysize + yytnamerr (YY_NULLPTR, yytname[yyx]);
-                  if (! (yysize <= yysize1
-                         && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
-                    return 2;
-                  yysize = yysize1;
-                }
-              }
-        }
-    }
-
-  switch (yycount)
-    {
-# define YYCASE_(N, S)                      \
-      case N:                               \
-        yyformat = S;                       \
-      break
-      YYCASE_(0, YY_("syntax error"));
-      YYCASE_(1, YY_("syntax error, unexpected %s"));
-      YYCASE_(2, YY_("syntax error, unexpected %s, expecting %s"));
-      YYCASE_(3, YY_("syntax error, unexpected %s, expecting %s or %s"));
-      YYCASE_(4, YY_("syntax error, unexpected %s, expecting %s or %s or %s"));
-      YYCASE_(5, YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s"));
-# undef YYCASE_
-    }
-
-  {
-    YYSIZE_T yysize1 = yysize + yystrlen (yyformat);
-    if (! (yysize <= yysize1 && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
-      return 2;
-    yysize = yysize1;
-  }
-
-  if (*yymsg_alloc < yysize)
-    {
-      *yymsg_alloc = 2 * yysize;
-      if (! (yysize <= *yymsg_alloc
-             && *yymsg_alloc <= YYSTACK_ALLOC_MAXIMUM))
-        *yymsg_alloc = YYSTACK_ALLOC_MAXIMUM;
-      return 1;
-    }
-
-  /* Avoid sprintf, as that infringes on the user's name space.
-     Don't have undefined behavior even if the translation
-     produced a string with the wrong number of "%s"s.  */
-  {
-    char *yyp = *yymsg;
-    int yyi = 0;
-    while ((*yyp = *yyformat) != '\0')
-      if (*yyp == '%' && yyformat[1] == 's' && yyi < yycount)
-        {
-          yyp += yytnamerr (yyp, yyarg[yyi++]);
-          yyformat += 2;
-        }
-      else
-        {
-          yyp++;
-          yyformat++;
-        }
-  }
-  return 0;
-}
-#endif /* YYERROR_VERBOSE */
-
-/*-----------------------------------------------.
-| Release the memory associated to this symbol.  |
-`-----------------------------------------------*/
-
-static void
-yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep)
-{
-  YYUSE (yyvaluep);
-  if (!yymsg)
-    yymsg = "Deleting";
-  YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp);
-
-  YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
-  switch (yytype)
-    {
-          case 58: /* choice_entry  */
-
-      {
-	fprintf(stderr, "%s:%d: missing end statement for this entry\n",
-		((*yyvaluep).menu)->file->name, ((*yyvaluep).menu)->lineno);
-	if (current_menu == ((*yyvaluep).menu))
-		menu_end_menu();
-}
-
-        break;
-
-    case 64: /* if_entry  */
-
-      {
-	fprintf(stderr, "%s:%d: missing end statement for this entry\n",
-		((*yyvaluep).menu)->file->name, ((*yyvaluep).menu)->lineno);
-	if (current_menu == ((*yyvaluep).menu))
-		menu_end_menu();
-}
-
-        break;
-
-    case 70: /* menu_entry  */
-
-      {
-	fprintf(stderr, "%s:%d: missing end statement for this entry\n",
-		((*yyvaluep).menu)->file->name, ((*yyvaluep).menu)->lineno);
-	if (current_menu == ((*yyvaluep).menu))
-		menu_end_menu();
-}
-
-        break;
-
-
-      default:
-        break;
-    }
-  YY_IGNORE_MAYBE_UNINITIALIZED_END
-}
-
-
-
-
-/* The lookahead symbol.  */
-int yychar;
-
-/* The semantic value of the lookahead symbol.  */
-YYSTYPE yylval;
-/* Number of syntax errors so far.  */
-int yynerrs;
-
-
-/*----------.
-| yyparse.  |
-`----------*/
-
-int
-yyparse (void)
-{
-    int yystate;
-    /* Number of tokens to shift before error messages enabled.  */
-    int yyerrstatus;
-
-    /* The stacks and their tools:
-       'yyss': related to states.
-       'yyvs': related to semantic values.
-
-       Refer to the stacks through separate pointers, to allow yyoverflow
-       to reallocate them elsewhere.  */
-
-    /* The state stack.  */
-    yytype_int16 yyssa[YYINITDEPTH];
-    yytype_int16 *yyss;
-    yytype_int16 *yyssp;
-
-    /* The semantic value stack.  */
-    YYSTYPE yyvsa[YYINITDEPTH];
-    YYSTYPE *yyvs;
-    YYSTYPE *yyvsp;
-
-    YYSIZE_T yystacksize;
-
-  int yyn;
-  int yyresult;
-  /* Lookahead token as an internal (translated) token number.  */
-  int yytoken = 0;
-  /* The variables used to return semantic value and location from the
-     action routines.  */
-  YYSTYPE yyval;
-
-#if YYERROR_VERBOSE
-  /* Buffer for error messages, and its allocated size.  */
-  char yymsgbuf[128];
-  char *yymsg = yymsgbuf;
-  YYSIZE_T yymsg_alloc = sizeof yymsgbuf;
-#endif
-
-#define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N))
-
-  /* The number of symbols on the RHS of the reduced rule.
-     Keep to zero when no symbol should be popped.  */
-  int yylen = 0;
-
-  yyssp = yyss = yyssa;
-  yyvsp = yyvs = yyvsa;
-  yystacksize = YYINITDEPTH;
-
-  YYDPRINTF ((stderr, "Starting parse\n"));
-
-  yystate = 0;
-  yyerrstatus = 0;
-  yynerrs = 0;
-  yychar = YYEMPTY; /* Cause a token to be read.  */
-  goto yysetstate;
-
-/*------------------------------------------------------------.
-| yynewstate -- Push a new state, which is found in yystate.  |
-`------------------------------------------------------------*/
- yynewstate:
-  /* In all cases, when you get here, the value and location stacks
-     have just been pushed.  So pushing a state here evens the stacks.  */
-  yyssp++;
-
- yysetstate:
-  *yyssp = yystate;
-
-  if (yyss + yystacksize - 1 <= yyssp)
-    {
-      /* Get the current used size of the three stacks, in elements.  */
-      YYSIZE_T yysize = yyssp - yyss + 1;
-
-#ifdef yyoverflow
-      {
-        /* Give user a chance to reallocate the stack.  Use copies of
-           these so that the &'s don't force the real ones into
-           memory.  */
-        YYSTYPE *yyvs1 = yyvs;
-        yytype_int16 *yyss1 = yyss;
-
-        /* Each stack pointer address is followed by the size of the
-           data in use in that stack, in bytes.  This used to be a
-           conditional around just the two extra args, but that might
-           be undefined if yyoverflow is a macro.  */
-        yyoverflow (YY_("memory exhausted"),
-                    &yyss1, yysize * sizeof (*yyssp),
-                    &yyvs1, yysize * sizeof (*yyvsp),
-                    &yystacksize);
-
-        yyss = yyss1;
-        yyvs = yyvs1;
-      }
-#else /* no yyoverflow */
-# ifndef YYSTACK_RELOCATE
-      goto yyexhaustedlab;
-# else
-      /* Extend the stack our own way.  */
-      if (YYMAXDEPTH <= yystacksize)
-        goto yyexhaustedlab;
-      yystacksize *= 2;
-      if (YYMAXDEPTH < yystacksize)
-        yystacksize = YYMAXDEPTH;
-
-      {
-        yytype_int16 *yyss1 = yyss;
-        union yyalloc *yyptr =
-          (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
-        if (! yyptr)
-          goto yyexhaustedlab;
-        YYSTACK_RELOCATE (yyss_alloc, yyss);
-        YYSTACK_RELOCATE (yyvs_alloc, yyvs);
-#  undef YYSTACK_RELOCATE
-        if (yyss1 != yyssa)
-          YYSTACK_FREE (yyss1);
-      }
-# endif
-#endif /* no yyoverflow */
-
-      yyssp = yyss + yysize - 1;
-      yyvsp = yyvs + yysize - 1;
-
-      YYDPRINTF ((stderr, "Stack size increased to %lu\n",
-                  (unsigned long int) yystacksize));
-
-      if (yyss + yystacksize - 1 <= yyssp)
-        YYABORT;
-    }
-
-  YYDPRINTF ((stderr, "Entering state %d\n", yystate));
-
-  if (yystate == YYFINAL)
-    YYACCEPT;
-
-  goto yybackup;
-
-/*-----------.
-| yybackup.  |
-`-----------*/
-yybackup:
-
-  /* Do appropriate processing given the current state.  Read a
-     lookahead token if we need one and don't already have one.  */
-
-  /* First try to decide what to do without reference to lookahead token.  */
-  yyn = yypact[yystate];
-  if (yypact_value_is_default (yyn))
-    goto yydefault;
-
-  /* Not known => get a lookahead token if don't already have one.  */
-
-  /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol.  */
-  if (yychar == YYEMPTY)
-    {
-      YYDPRINTF ((stderr, "Reading a token: "));
-      yychar = yylex ();
-    }
-
-  if (yychar <= YYEOF)
-    {
-      yychar = yytoken = YYEOF;
-      YYDPRINTF ((stderr, "Now at end of input.\n"));
-    }
-  else
-    {
-      yytoken = YYTRANSLATE (yychar);
-      YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc);
-    }
-
-  /* If the proper action on seeing token YYTOKEN is to reduce or to
-     detect an error, take that action.  */
-  yyn += yytoken;
-  if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken)
-    goto yydefault;
-  yyn = yytable[yyn];
-  if (yyn <= 0)
-    {
-      if (yytable_value_is_error (yyn))
-        goto yyerrlab;
-      yyn = -yyn;
-      goto yyreduce;
-    }
-
-  /* Count tokens shifted since error; after three, turn off error
-     status.  */
-  if (yyerrstatus)
-    yyerrstatus--;
-
-  /* Shift the lookahead token.  */
-  YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);
-
-  /* Discard the shifted token.  */
-  yychar = YYEMPTY;
-
-  yystate = yyn;
-  YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
-  *++yyvsp = yylval;
-  YY_IGNORE_MAYBE_UNINITIALIZED_END
-
-  goto yynewstate;
-
-
-/*-----------------------------------------------------------.
-| yydefault -- do the default action for the current state.  |
-`-----------------------------------------------------------*/
-yydefault:
-  yyn = yydefact[yystate];
-  if (yyn == 0)
-    goto yyerrlab;
-  goto yyreduce;
-
-
-/*-----------------------------.
-| yyreduce -- Do a reduction.  |
-`-----------------------------*/
-yyreduce:
-  /* yyn is the number of a rule to reduce with.  */
-  yylen = yyr2[yyn];
-
-  /* If YYLEN is nonzero, implement the default value of the action:
-     '$$ = $1'.
-
-     Otherwise, the following line sets YYVAL to garbage.
-     This behavior is undocumented and Bison
-     users should not rely upon it.  Assigning to YYVAL
-     unconditionally makes the parser a bit smaller, and it avoids a
-     GCC warning that YYVAL may be used uninitialized.  */
-  yyval = yyvsp[1-yylen];
-
-
-  YY_REDUCE_PRINT (yyn);
-  switch (yyn)
-    {
-        case 10:
-
-    { zconf_error("unexpected end statement"); }
-
-    break;
-
-  case 11:
-
-    { zconf_error("unknown statement \"%s\"", (yyvsp[-2].string)); }
-
-    break;
-
-  case 12:
-
-    {
-	zconf_error("unexpected option \"%s\"", kconf_id_strings + (yyvsp[-2].id)->name);
-}
-
-    break;
-
-  case 13:
-
-    { zconf_error("invalid statement"); }
-
-    break;
-
-  case 29:
-
-    { zconf_error("unknown option \"%s\"", (yyvsp[-2].string)); }
-
-    break;
-
-  case 30:
-
-    { zconf_error("invalid option"); }
-
-    break;
-
-  case 31:
-
-    {
-	struct symbol *sym = sym_lookup((yyvsp[-1].string), 0);
-	sym->flags |= SYMBOL_OPTIONAL;
-	menu_add_entry(sym);
-	printd(DEBUG_PARSE, "%s:%d:config %s\n", zconf_curname(), zconf_lineno(), (yyvsp[-1].string));
-}
-
-    break;
-
-  case 32:
-
-    {
-	menu_end_entry();
-	printd(DEBUG_PARSE, "%s:%d:endconfig\n", zconf_curname(), zconf_lineno());
-}
-
-    break;
-
-  case 33:
-
-    {
-	struct symbol *sym = sym_lookup((yyvsp[-1].string), 0);
-	sym->flags |= SYMBOL_OPTIONAL;
-	menu_add_entry(sym);
-	printd(DEBUG_PARSE, "%s:%d:menuconfig %s\n", zconf_curname(), zconf_lineno(), (yyvsp[-1].string));
-}
-
-    break;
-
-  case 34:
-
-    {
-	if (current_entry->prompt)
-		current_entry->prompt->type = P_MENU;
-	else
-		zconfprint("warning: menuconfig statement without prompt");
-	menu_end_entry();
-	printd(DEBUG_PARSE, "%s:%d:endconfig\n", zconf_curname(), zconf_lineno());
-}
-
-    break;
-
-  case 42:
-
-    {
-	menu_set_type((yyvsp[-2].id)->stype);
-	printd(DEBUG_PARSE, "%s:%d:type(%u)\n",
-		zconf_curname(), zconf_lineno(),
-		(yyvsp[-2].id)->stype);
-}
-
-    break;
-
-  case 43:
-
-    {
-	menu_add_prompt(P_PROMPT, (yyvsp[-2].string), (yyvsp[-1].expr));
-	printd(DEBUG_PARSE, "%s:%d:prompt\n", zconf_curname(), zconf_lineno());
-}
-
-    break;
-
-  case 44:
-
-    {
-	menu_add_expr(P_DEFAULT, (yyvsp[-2].expr), (yyvsp[-1].expr));
-	if ((yyvsp[-3].id)->stype != S_UNKNOWN)
-		menu_set_type((yyvsp[-3].id)->stype);
-	printd(DEBUG_PARSE, "%s:%d:default(%u)\n",
-		zconf_curname(), zconf_lineno(),
-		(yyvsp[-3].id)->stype);
-}
-
-    break;
-
-  case 45:
-
-    {
-	menu_add_symbol(P_SELECT, sym_lookup((yyvsp[-2].string), 0), (yyvsp[-1].expr));
-	printd(DEBUG_PARSE, "%s:%d:select\n", zconf_curname(), zconf_lineno());
-}
-
-    break;
-
-  case 46:
-
-    {
-	menu_add_symbol(P_IMPLY, sym_lookup((yyvsp[-2].string), 0), (yyvsp[-1].expr));
-	printd(DEBUG_PARSE, "%s:%d:imply\n", zconf_curname(), zconf_lineno());
-}
-
-    break;
-
-  case 47:
-
-    {
-	menu_add_expr(P_RANGE, expr_alloc_comp(E_RANGE,(yyvsp[-3].symbol), (yyvsp[-2].symbol)), (yyvsp[-1].expr));
-	printd(DEBUG_PARSE, "%s:%d:range\n", zconf_curname(), zconf_lineno());
-}
-
-    break;
-
-  case 50:
-
-    {
-	const struct kconf_id *id = kconf_id_lookup((yyvsp[-1].string), strlen((yyvsp[-1].string)));
-	if (id && id->flags & TF_OPTION)
-		menu_add_option(id->token, (yyvsp[0].string));
-	else
-		zconfprint("warning: ignoring unknown option %s", (yyvsp[-1].string));
-	free((yyvsp[-1].string));
-}
-
-    break;
-
-  case 51:
-
-    { (yyval.string) = NULL; }
-
-    break;
-
-  case 52:
-
-    { (yyval.string) = (yyvsp[0].string); }
-
-    break;
-
-  case 53:
-
-    {
-	struct symbol *sym = sym_lookup((yyvsp[-1].string), SYMBOL_CHOICE);
-	sym->flags |= SYMBOL_AUTO;
-	menu_add_entry(sym);
-	menu_add_expr(P_CHOICE, NULL, NULL);
-	printd(DEBUG_PARSE, "%s:%d:choice\n", zconf_curname(), zconf_lineno());
-}
-
-    break;
-
-  case 54:
-
-    {
-	(yyval.menu) = menu_add_menu();
-}
-
-    break;
-
-  case 55:
-
-    {
-	if (zconf_endtoken((yyvsp[0].id), T_CHOICE, T_ENDCHOICE)) {
-		menu_end_menu();
-		printd(DEBUG_PARSE, "%s:%d:endchoice\n", zconf_curname(), zconf_lineno());
-	}
-}
-
-    break;
-
-  case 63:
-
-    {
-	menu_add_prompt(P_PROMPT, (yyvsp[-2].string), (yyvsp[-1].expr));
-	printd(DEBUG_PARSE, "%s:%d:prompt\n", zconf_curname(), zconf_lineno());
-}
-
-    break;
-
-  case 64:
-
-    {
-	if ((yyvsp[-2].id)->stype == S_BOOLEAN || (yyvsp[-2].id)->stype == S_TRISTATE) {
-		menu_set_type((yyvsp[-2].id)->stype);
-		printd(DEBUG_PARSE, "%s:%d:type(%u)\n",
-			zconf_curname(), zconf_lineno(),
-			(yyvsp[-2].id)->stype);
-	} else
-		YYERROR;
-}
-
-    break;
-
-  case 65:
-
-    {
-	current_entry->sym->flags |= SYMBOL_OPTIONAL;
-	printd(DEBUG_PARSE, "%s:%d:optional\n", zconf_curname(), zconf_lineno());
-}
-
-    break;
-
-  case 66:
-
-    {
-	if ((yyvsp[-3].id)->stype == S_UNKNOWN) {
-		menu_add_symbol(P_DEFAULT, sym_lookup((yyvsp[-2].string), 0), (yyvsp[-1].expr));
-		printd(DEBUG_PARSE, "%s:%d:default\n",
-			zconf_curname(), zconf_lineno());
-	} else
-		YYERROR;
-}
-
-    break;
-
-  case 69:
-
-    {
-	printd(DEBUG_PARSE, "%s:%d:if\n", zconf_curname(), zconf_lineno());
-	menu_add_entry(NULL);
-	menu_add_dep((yyvsp[-1].expr));
-	(yyval.menu) = menu_add_menu();
-}
-
-    break;
-
-  case 70:
-
-    {
-	if (zconf_endtoken((yyvsp[0].id), T_IF, T_ENDIF)) {
-		menu_end_menu();
-		printd(DEBUG_PARSE, "%s:%d:endif\n", zconf_curname(), zconf_lineno());
-	}
-}
-
-    break;
-
-  case 76:
-
-    {
-	menu_add_prompt(P_MENU, (yyvsp[-1].string), NULL);
-}
-
-    break;
-
-  case 77:
-
-    {
-	menu_add_entry(NULL);
-	menu_add_prompt(P_MENU, (yyvsp[-1].string), NULL);
-	printd(DEBUG_PARSE, "%s:%d:menu\n", zconf_curname(), zconf_lineno());
-}
-
-    break;
-
-  case 78:
-
-    {
-	(yyval.menu) = menu_add_menu();
-}
-
-    break;
-
-  case 79:
-
-    {
-	if (zconf_endtoken((yyvsp[0].id), T_MENU, T_ENDMENU)) {
-		menu_end_menu();
-		printd(DEBUG_PARSE, "%s:%d:endmenu\n", zconf_curname(), zconf_lineno());
-	}
-}
-
-    break;
-
-  case 85:
-
-    {
-	printd(DEBUG_PARSE, "%s:%d:source %s\n", zconf_curname(), zconf_lineno(), (yyvsp[-1].string));
-	zconf_nextfile((yyvsp[-1].string));
-}
-
-    break;
-
-  case 86:
-
-    {
-	menu_add_entry(NULL);
-	menu_add_prompt(P_COMMENT, (yyvsp[-1].string), NULL);
-	printd(DEBUG_PARSE, "%s:%d:comment\n", zconf_curname(), zconf_lineno());
-}
-
-    break;
-
-  case 87:
-
-    {
-	menu_end_entry();
-}
-
-    break;
-
-  case 88:
-
-    {
-	printd(DEBUG_PARSE, "%s:%d:help\n", zconf_curname(), zconf_lineno());
-	zconf_starthelp();
-}
-
-    break;
-
-  case 89:
-
-    {
-	current_entry->help = (yyvsp[0].string);
-}
-
-    break;
-
-  case 94:
-
-    {
-	menu_add_dep((yyvsp[-1].expr));
-	printd(DEBUG_PARSE, "%s:%d:depends on\n", zconf_curname(), zconf_lineno());
-}
-
-    break;
-
-  case 98:
-
-    {
-	menu_add_visibility((yyvsp[0].expr));
-}
-
-    break;
-
-  case 100:
-
-    {
-	menu_add_prompt(P_PROMPT, (yyvsp[-1].string), (yyvsp[0].expr));
-}
-
-    break;
-
-  case 103:
-
-    { (yyval.id) = (yyvsp[-1].id); }
-
-    break;
-
-  case 104:
-
-    { (yyval.id) = (yyvsp[-1].id); }
-
-    break;
-
-  case 105:
-
-    { (yyval.id) = (yyvsp[-1].id); }
-
-    break;
-
-  case 108:
-
-    { (yyval.expr) = NULL; }
-
-    break;
-
-  case 109:
-
-    { (yyval.expr) = (yyvsp[0].expr); }
-
-    break;
-
-  case 110:
-
-    { (yyval.expr) = expr_alloc_symbol((yyvsp[0].symbol)); }
-
-    break;
-
-  case 111:
-
-    { (yyval.expr) = expr_alloc_comp(E_LTH, (yyvsp[-2].symbol), (yyvsp[0].symbol)); }
-
-    break;
-
-  case 112:
-
-    { (yyval.expr) = expr_alloc_comp(E_LEQ, (yyvsp[-2].symbol), (yyvsp[0].symbol)); }
-
-    break;
-
-  case 113:
-
-    { (yyval.expr) = expr_alloc_comp(E_GTH, (yyvsp[-2].symbol), (yyvsp[0].symbol)); }
-
-    break;
-
-  case 114:
-
-    { (yyval.expr) = expr_alloc_comp(E_GEQ, (yyvsp[-2].symbol), (yyvsp[0].symbol)); }
-
-    break;
-
-  case 115:
-
-    { (yyval.expr) = expr_alloc_comp(E_EQUAL, (yyvsp[-2].symbol), (yyvsp[0].symbol)); }
-
-    break;
-
-  case 116:
-
-    { (yyval.expr) = expr_alloc_comp(E_UNEQUAL, (yyvsp[-2].symbol), (yyvsp[0].symbol)); }
-
-    break;
-
-  case 117:
-
-    { (yyval.expr) = (yyvsp[-1].expr); }
-
-    break;
-
-  case 118:
-
-    { (yyval.expr) = expr_alloc_one(E_NOT, (yyvsp[0].expr)); }
-
-    break;
-
-  case 119:
-
-    { (yyval.expr) = expr_alloc_two(E_OR, (yyvsp[-2].expr), (yyvsp[0].expr)); }
-
-    break;
-
-  case 120:
-
-    { (yyval.expr) = expr_alloc_two(E_AND, (yyvsp[-2].expr), (yyvsp[0].expr)); }
-
-    break;
-
-  case 121:
-
-    { (yyval.symbol) = sym_lookup((yyvsp[0].string), 0); free((yyvsp[0].string)); }
-
-    break;
-
-  case 122:
-
-    { (yyval.symbol) = sym_lookup((yyvsp[0].string), SYMBOL_CONST); free((yyvsp[0].string)); }
-
-    break;
-
-  case 123:
-
-    { (yyval.string) = NULL; }
-
-    break;
-
-
-
-      default: break;
-    }
-  /* User semantic actions sometimes alter yychar, and that requires
-     that yytoken be updated with the new translation.  We take the
-     approach of translating immediately before every use of yytoken.
-     One alternative is translating here after every semantic action,
-     but that translation would be missed if the semantic action invokes
-     YYABORT, YYACCEPT, or YYERROR immediately after altering yychar or
-     if it invokes YYBACKUP.  In the case of YYABORT or YYACCEPT, an
-     incorrect destructor might then be invoked immediately.  In the
-     case of YYERROR or YYBACKUP, subsequent parser actions might lead
-     to an incorrect destructor call or verbose syntax error message
-     before the lookahead is translated.  */
-  YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);
-
-  YYPOPSTACK (yylen);
-  yylen = 0;
-  YY_STACK_PRINT (yyss, yyssp);
-
-  *++yyvsp = yyval;
-
-  /* Now 'shift' the result of the reduction.  Determine what state
-     that goes to, based on the state we popped back to and the rule
-     number reduced by.  */
-
-  yyn = yyr1[yyn];
-
-  yystate = yypgoto[yyn - YYNTOKENS] + *yyssp;
-  if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp)
-    yystate = yytable[yystate];
-  else
-    yystate = yydefgoto[yyn - YYNTOKENS];
-
-  goto yynewstate;
-
-
-/*--------------------------------------.
-| yyerrlab -- here on detecting error.  |
-`--------------------------------------*/
-yyerrlab:
-  /* Make sure we have latest lookahead translation.  See comments at
-     user semantic actions for why this is necessary.  */
-  yytoken = yychar == YYEMPTY ? YYEMPTY : YYTRANSLATE (yychar);
-
-  /* If not already recovering from an error, report this error.  */
-  if (!yyerrstatus)
-    {
-      ++yynerrs;
-#if ! YYERROR_VERBOSE
-      yyerror (YY_("syntax error"));
-#else
-# define YYSYNTAX_ERROR yysyntax_error (&yymsg_alloc, &yymsg, \
-                                        yyssp, yytoken)
-      {
-        char const *yymsgp = YY_("syntax error");
-        int yysyntax_error_status;
-        yysyntax_error_status = YYSYNTAX_ERROR;
-        if (yysyntax_error_status == 0)
-          yymsgp = yymsg;
-        else if (yysyntax_error_status == 1)
-          {
-            if (yymsg != yymsgbuf)
-              YYSTACK_FREE (yymsg);
-            yymsg = (char *) YYSTACK_ALLOC (yymsg_alloc);
-            if (!yymsg)
-              {
-                yymsg = yymsgbuf;
-                yymsg_alloc = sizeof yymsgbuf;
-                yysyntax_error_status = 2;
-              }
-            else
-              {
-                yysyntax_error_status = YYSYNTAX_ERROR;
-                yymsgp = yymsg;
-              }
-          }
-        yyerror (yymsgp);
-        if (yysyntax_error_status == 2)
-          goto yyexhaustedlab;
-      }
-# undef YYSYNTAX_ERROR
-#endif
-    }
-
-
-
-  if (yyerrstatus == 3)
-    {
-      /* If just tried and failed to reuse lookahead token after an
-         error, discard it.  */
-
-      if (yychar <= YYEOF)
-        {
-          /* Return failure if at end of input.  */
-          if (yychar == YYEOF)
-            YYABORT;
-        }
-      else
-        {
-          yydestruct ("Error: discarding",
-                      yytoken, &yylval);
-          yychar = YYEMPTY;
-        }
-    }
-
-  /* Else will try to reuse lookahead token after shifting the error
-     token.  */
-  goto yyerrlab1;
-
-
-/*---------------------------------------------------.
-| yyerrorlab -- error raised explicitly by YYERROR.  |
-`---------------------------------------------------*/
-yyerrorlab:
-
-  /* Pacify compilers like GCC when the user code never invokes
-     YYERROR and the label yyerrorlab therefore never appears in user
-     code.  */
-  if (/*CONSTCOND*/ 0)
-     goto yyerrorlab;
-
-  /* Do not reclaim the symbols of the rule whose action triggered
-     this YYERROR.  */
-  YYPOPSTACK (yylen);
-  yylen = 0;
-  YY_STACK_PRINT (yyss, yyssp);
-  yystate = *yyssp;
-  goto yyerrlab1;
-
-
-/*-------------------------------------------------------------.
-| yyerrlab1 -- common code for both syntax error and YYERROR.  |
-`-------------------------------------------------------------*/
-yyerrlab1:
-  yyerrstatus = 3;      /* Each real token shifted decrements this.  */
-
-  for (;;)
-    {
-      yyn = yypact[yystate];
-      if (!yypact_value_is_default (yyn))
-        {
-          yyn += YYTERROR;
-          if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR)
-            {
-              yyn = yytable[yyn];
-              if (0 < yyn)
-                break;
-            }
-        }
-
-      /* Pop the current state because it cannot handle the error token.  */
-      if (yyssp == yyss)
-        YYABORT;
-
-
-      yydestruct ("Error: popping",
-                  yystos[yystate], yyvsp);
-      YYPOPSTACK (1);
-      yystate = *yyssp;
-      YY_STACK_PRINT (yyss, yyssp);
-    }
-
-  YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
-  *++yyvsp = yylval;
-  YY_IGNORE_MAYBE_UNINITIALIZED_END
-
-
-  /* Shift the error token.  */
-  YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp);
-
-  yystate = yyn;
-  goto yynewstate;
-
-
-/*-------------------------------------.
-| yyacceptlab -- YYACCEPT comes here.  |
-`-------------------------------------*/
-yyacceptlab:
-  yyresult = 0;
-  goto yyreturn;
-
-/*-----------------------------------.
-| yyabortlab -- YYABORT comes here.  |
-`-----------------------------------*/
-yyabortlab:
-  yyresult = 1;
-  goto yyreturn;
-
-#if !defined yyoverflow || YYERROR_VERBOSE
-/*-------------------------------------------------.
-| yyexhaustedlab -- memory exhaustion comes here.  |
-`-------------------------------------------------*/
-yyexhaustedlab:
-  yyerror (YY_("memory exhausted"));
-  yyresult = 2;
-  /* Fall through.  */
-#endif
-
-yyreturn:
-  if (yychar != YYEMPTY)
-    {
-      /* Make sure we have latest lookahead translation.  See comments at
-         user semantic actions for why this is necessary.  */
-      yytoken = YYTRANSLATE (yychar);
-      yydestruct ("Cleanup: discarding lookahead",
-                  yytoken, &yylval);
-    }
-  /* Do not reclaim the symbols of the rule whose action triggered
-     this YYABORT or YYACCEPT.  */
-  YYPOPSTACK (yylen);
-  YY_STACK_PRINT (yyss, yyssp);
-  while (yyssp != yyss)
-    {
-      yydestruct ("Cleanup: popping",
-                  yystos[*yyssp], yyvsp);
-      YYPOPSTACK (1);
-    }
-#ifndef yyoverflow
-  if (yyss != yyssa)
-    YYSTACK_FREE (yyss);
-#endif
-#if YYERROR_VERBOSE
-  if (yymsg != yymsgbuf)
-    YYSTACK_FREE (yymsg);
-#endif
-  return yyresult;
-}
-
-
-
-void conf_parse(const char *name)
-{
-	struct symbol *sym;
-	int i;
-
-	zconf_initscan(name);
-
-	sym_init();
-	_menu_init();
-	rootmenu.prompt = menu_add_prompt(P_MENU, "Linux Kernel Configuration", NULL);
-
-	if (getenv("ZCONF_DEBUG"))
-		zconfdebug = 1;
-	zconfparse();
-	if (zconfnerrs)
-		exit(1);
-	if (!modules_sym)
-		modules_sym = sym_find( "n" );
-
-	rootmenu.prompt->text = _(rootmenu.prompt->text);
-	rootmenu.prompt->text = sym_expand_string_value(rootmenu.prompt->text);
-
-	menu_finalize(&rootmenu);
-	for_all_symbols(i, sym) {
-		if (sym_check_deps(sym))
-			zconfnerrs++;
-	}
-	if (zconfnerrs)
-		exit(1);
-	sym_set_change_count(1);
-}
-
-static const char *zconf_tokenname(int token)
-{
-	switch (token) {
-	case T_MENU:		return "menu";
-	case T_ENDMENU:		return "endmenu";
-	case T_CHOICE:		return "choice";
-	case T_ENDCHOICE:	return "endchoice";
-	case T_IF:		return "if";
-	case T_ENDIF:		return "endif";
-	case T_DEPENDS:		return "depends";
-	case T_VISIBLE:		return "visible";
-	}
-	return "<token>";
-}
-
-static bool zconf_endtoken(const struct kconf_id *id, int starttoken, int endtoken)
-{
-	if (id->token != endtoken) {
-		zconf_error("unexpected '%s' within %s block",
-			kconf_id_strings + id->name, zconf_tokenname(starttoken));
-		zconfnerrs++;
-		return false;
-	}
-	if (current_menu->file != current_file) {
-		zconf_error("'%s' in different file than '%s'",
-			kconf_id_strings + id->name, zconf_tokenname(starttoken));
-		fprintf(stderr, "%s:%d: location of the '%s'\n",
-			current_menu->file->name, current_menu->lineno,
-			zconf_tokenname(starttoken));
-		zconfnerrs++;
-		return false;
-	}
-	return true;
-}
-
-static void zconfprint(const char *err, ...)
-{
-	va_list ap;
-
-	fprintf(stderr, "%s:%d: ", zconf_curname(), zconf_lineno());
-	va_start(ap, err);
-	vfprintf(stderr, err, ap);
-	va_end(ap);
-	fprintf(stderr, "\n");
-}
-
-static void zconf_error(const char *err, ...)
-{
-	va_list ap;
-
-	zconfnerrs++;
-	fprintf(stderr, "%s:%d: ", zconf_curname(), zconf_lineno());
-	va_start(ap, err);
-	vfprintf(stderr, err, ap);
-	va_end(ap);
-	fprintf(stderr, "\n");
-}
-
-static void zconferror(const char *err)
-{
-	fprintf(stderr, "%s:%d: %s\n", zconf_curname(), zconf_lineno() + 1, err);
-}
-
-static void print_quoted_string(FILE *out, const char *str)
-{
-	const char *p;
-	int len;
-
-	putc('"', out);
-	while ((p = strchr(str, '"'))) {
-		len = p - str;
-		if (len)
-			fprintf(out, "%.*s", len, str);
-		fputs("\\\"", out);
-		str = p + 1;
-	}
-	fputs(str, out);
-	putc('"', out);
-}
-
-static void print_symbol(FILE *out, struct menu *menu)
-{
-	struct symbol *sym = menu->sym;
-	struct property *prop;
-
-	if (sym_is_choice(sym))
-		fprintf(out, "\nchoice\n");
-	else
-		fprintf(out, "\nconfig %s\n", sym->name);
-	switch (sym->type) {
-	case S_BOOLEAN:
-		fputs("  boolean\n", out);
-		break;
-	case S_TRISTATE:
-		fputs("  tristate\n", out);
-		break;
-	case S_STRING:
-		fputs("  string\n", out);
-		break;
-	case S_INT:
-		fputs("  integer\n", out);
-		break;
-	case S_HEX:
-		fputs("  hex\n", out);
-		break;
-	default:
-		fputs("  ???\n", out);
-		break;
-	}
-	for (prop = sym->prop; prop; prop = prop->next) {
-		if (prop->menu != menu)
-			continue;
-		switch (prop->type) {
-		case P_PROMPT:
-			fputs("  prompt ", out);
-			print_quoted_string(out, prop->text);
-			if (!expr_is_yes(prop->visible.expr)) {
-				fputs(" if ", out);
-				expr_fprint(prop->visible.expr, out);
-			}
-			fputc('\n', out);
-			break;
-		case P_DEFAULT:
-			fputs( "  default ", out);
-			expr_fprint(prop->expr, out);
-			if (!expr_is_yes(prop->visible.expr)) {
-				fputs(" if ", out);
-				expr_fprint(prop->visible.expr, out);
-			}
-			fputc('\n', out);
-			break;
-		case P_CHOICE:
-			fputs("  #choice value\n", out);
-			break;
-		case P_SELECT:
-			fputs( "  select ", out);
-			expr_fprint(prop->expr, out);
-			fputc('\n', out);
-			break;
-		case P_IMPLY:
-			fputs( "  imply ", out);
-			expr_fprint(prop->expr, out);
-			fputc('\n', out);
-			break;
-		case P_RANGE:
-			fputs( "  range ", out);
-			expr_fprint(prop->expr, out);
-			fputc('\n', out);
-			break;
-		case P_MENU:
-			fputs( "  menu ", out);
-			print_quoted_string(out, prop->text);
-			fputc('\n', out);
-			break;
-		default:
-			fprintf(out, "  unknown prop %d!\n", prop->type);
-			break;
-		}
-	}
-	if (menu->help) {
-		int len = strlen(menu->help);
-		while (menu->help[--len] == '\n')
-			menu->help[len] = 0;
-		fprintf(out, "  help\n%s\n", menu->help);
-	}
-}
-
-void zconfdump(FILE *out)
-{
-	struct property *prop;
-	struct symbol *sym;
-	struct menu *menu;
-
-	menu = rootmenu.list;
-	while (menu) {
-		if ((sym = menu->sym))
-			print_symbol(out, menu);
-		else if ((prop = menu->prompt)) {
-			switch (prop->type) {
-			case P_COMMENT:
-				fputs("\ncomment ", out);
-				print_quoted_string(out, prop->text);
-				fputs("\n", out);
-				break;
-			case P_MENU:
-				fputs("\nmenu ", out);
-				print_quoted_string(out, prop->text);
-				fputs("\n", out);
-				break;
-			default:
-				;
-			}
-			if (!expr_is_yes(prop->visible.expr)) {
-				fputs("  depends ", out);
-				expr_fprint(prop->visible.expr, out);
-				fputc('\n', out);
-			}
-		}
-
-		if (menu->list)
-			menu = menu->list;
-		else if (menu->next)
-			menu = menu->next;
-		else while ((menu = menu->parent)) {
-			if (menu->prompt && menu->prompt->type == P_MENU)
-				fputs("\nendmenu\n", out);
-			if (menu->next) {
-				menu = menu->next;
-				break;
-			}
-		}
-	}
-}
-
-#include "zconf.lex.c"
-#include "util.c"
-#include "confdata.c"
-#include "expr.c"
-#include "symbol.c"
-#include "menu.c"
-- 
2.7.4

^ permalink raw reply related	[flat|nested] 18+ messages in thread

* Re: [RFC PATCH 0/3] kbuild: generate intermediate C files instead of copying _shipped files
  2017-08-19  8:49 [RFC PATCH 0/3] kbuild: generate intermediate C files instead of copying _shipped files Masahiro Yamada
                   ` (2 preceding siblings ...)
  2017-08-19  8:49 ` [RFC PATCH 3/3] kbuild: generate *.tab.c and *.tab.h " Masahiro Yamada
@ 2017-08-19 11:31 ` Cao jin
  2017-08-19 17:03 ` Linus Torvalds
  4 siblings, 0 replies; 18+ messages in thread
From: Cao jin @ 2017-08-19 11:31 UTC (permalink / raw)
  To: Masahiro Yamada, Sam Ravnborg, Michal Marek, Linus Torvalds,
	linux-kbuild
  Cc: devicetree, Rob Herring, Jonathan Corbet, Richard Purdie,
	Greg Kroah-Hartman, Andrew Morton, Mauro Carvalho Chehab,
	Nicholas Piggin, linux-doc, Markus Heiser, linux-kernel,
	Frank Rowand, Rob Herring, SeongJae Park, Yann E. MORIN

Hi,
  I am stuck in a similar problem recent days by chance.
  I am just curious about the purpose of introduction of these *_shipped
file, are they just for user's convenience when user doesn't install the
those tools?

-- 
Sincerely,
Cao jin

On 08/19/2017 04:49 PM, Masahiro Yamada wrote:
> In Linux build system convention, we do not run tools such as
> flex, bison, gperf during the kernel building.  Instead, manage
> generated C files in the repository with _shipped suffixes.
> They are simply shipped (copied) removing the _shipped suffixes
> during the kernel building.
> 
> Commit 7373f4f83c71 ("kbuild: add implicit rules for parser generation")
> added a mechanism to regenerate intermediate C files easily.
> The build rules are surrounded with ifdef REGENERATE_PARSERS.
> So, we need to pass REGENERATE_PARSERS=1 from the command line
> when we want to update them.
> 
> Here is one question.  Is it acceptable to use those rules all the time?
> That is, generate those C files by flex, bison, gperf during the
> kernel building.
> 
> This means, the build system depends on more external tools.
>>From the users' point of view, they will need to install
> flex, bison, gperf in order to build the kernel.
>>From the developers' point of view, the advantage is
> we do not need to version-control generated files, i.e. _shipped files
> will be deleted.
> 
> I'd like to know if this is acceptable or not.
> 
> For example, currently some files are simply shipped (copied)
> when building the kconfig program.
> 
>   $ make mrproper; make defconfig
>     HOSTCC  scripts/basic/fixdep
>     HOSTCC  scripts/kconfig/conf.o
>     SHIPPED scripts/kconfig/zconf.tab.c
>     SHIPPED scripts/kconfig/zconf.lex.c
>     SHIPPED scripts/kconfig/zconf.hash.c
>     HOSTCC  scripts/kconfig/zconf.tab.o
>     HOSTLD  scripts/kconfig/conf
>   *** Default configuration is based on 'x86_64_defconfig'
>   #
>   # configuration written to .config
>   #
> 
> With this series, they are created from *real* sources
> (*.y, *.l, *.gperf files).
> 
>   $ make mrproper; make defconfig
>     HOSTCC  scripts/basic/fixdep
>     HOSTCC  scripts/kconfig/conf.o
>     YACC    scripts/kconfig/zconf.tab.c
>     LEX     scripts/kconfig/zconf.lex.c
>     GPERF   scripts/kconfig/zconf.hash.c
>     HOSTCC  scripts/kconfig/zconf.tab.o
>     HOSTLD  scripts/kconfig/conf
>   *** Default configuration is based on 'x86_64_defconfig'
>   #
>   # configuration written to .config
>   #
> 
> Note:
> The tool versions in Documentation/process/changes.rst are just
> place-holders for now.  We need to figure out the minimal versions
> if we like to switch to this approach.
> 
> 
> 
> Masahiro Yamada (3):
>   kbuild: generate *.hash.c during build
>   kbuild: generate *.lex.c during build
>   kbuild: generate *.tab.c and *.tab.h during build
> 
>  Documentation/process/changes.rst        |   36 +
>  scripts/Makefile.lib                     |   26 +-
>  scripts/dtc/Makefile                     |    6 +-
>  scripts/dtc/dtc-lexer.lex.c_shipped      | 2259 ---------------------------
>  scripts/dtc/dtc-parser.tab.c_shipped     | 2303 ----------------------------
>  scripts/dtc/dtc-parser.tab.h_shipped     |  125 --
>  scripts/genksyms/Makefile                |    4 +-
>  scripts/genksyms/keywords.hash.c_shipped |  230 ---
>  scripts/genksyms/lex.lex.c_shipped       | 2291 ---------------------------
>  scripts/genksyms/parse.tab.c_shipped     | 2394 -----------------------------
>  scripts/genksyms/parse.tab.h_shipped     |  119 --
>  scripts/kconfig/Makefile                 |    1 +
>  scripts/kconfig/zconf.hash.c_shipped     |  297 ----
>  scripts/kconfig/zconf.lex.c_shipped      | 2473 ------------------------------
>  scripts/kconfig/zconf.tab.c_shipped      | 2471 -----------------------------
>  15 files changed, 53 insertions(+), 14982 deletions(-)
>  delete mode 100644 scripts/dtc/dtc-lexer.lex.c_shipped
>  delete mode 100644 scripts/dtc/dtc-parser.tab.c_shipped
>  delete mode 100644 scripts/dtc/dtc-parser.tab.h_shipped
>  delete mode 100644 scripts/genksyms/keywords.hash.c_shipped
>  delete mode 100644 scripts/genksyms/lex.lex.c_shipped
>  delete mode 100644 scripts/genksyms/parse.tab.c_shipped
>  delete mode 100644 scripts/genksyms/parse.tab.h_shipped
>  delete mode 100644 scripts/kconfig/zconf.hash.c_shipped
>  delete mode 100644 scripts/kconfig/zconf.lex.c_shipped
>  delete mode 100644 scripts/kconfig/zconf.tab.c_shipped
> 

^ permalink raw reply	[flat|nested] 18+ messages in thread

* Re: [RFC PATCH 0/3] kbuild: generate intermediate C files instead of copying _shipped files
  2017-08-19  8:49 [RFC PATCH 0/3] kbuild: generate intermediate C files instead of copying _shipped files Masahiro Yamada
                   ` (3 preceding siblings ...)
  2017-08-19 11:31 ` [RFC PATCH 0/3] kbuild: generate intermediate C files instead of copying _shipped files Cao jin
@ 2017-08-19 17:03 ` Linus Torvalds
  2017-08-19 17:14   ` Linus Torvalds
  4 siblings, 1 reply; 18+ messages in thread
From: Linus Torvalds @ 2017-08-19 17:03 UTC (permalink / raw)
  To: Masahiro Yamada
  Cc: Sam Ravnborg, Michal Marek, Linux Kbuild mailing list,
	devicetree, Rob Herring, Jonathan Corbet, Richard Purdie,
	Greg Kroah-Hartman, Andrew Morton, Mauro Carvalho Chehab,
	Nicholas Piggin, open list:DOCUMENTATION, Markus Heiser,
	Linux Kernel Mailing List, Frank Rowand, Rob Herring,
	SeongJae Park, Yann E. MORIN

On Sat, Aug 19, 2017 at 1:49 AM, Masahiro Yamada
<yamada.masahiro@socionext.com> wrote:
>
> Here is one question.  Is it acceptable to use those rules all the time?
> That is, generate those C files by flex, bison, gperf during the
> kernel building.

Yeah, I think we probably should do that.

However, when I just tested, I noticed that we have issues with
re-generating those files. With gperf 3.1 installed, I get

  In file included from scripts/kconfig/zconf.tab.c:213:0:
  scripts/kconfig/zconf.gperf:147:1: error: conflicting types for
‘kconf_id_lookup’
  scripts/kconfig/zconf.gperf:12:31: note: previous declaration of
‘kconf_id_lookup’ was here
   static const struct kconf_id *kconf_id_lookup(register const char
*str, register unsigned int len);
                                 ^~~~~~~~~~~~~~~

because gperf now generates

   const struct kconf_id *
  -kconf_id_lookup (register const char *str, register unsigned int len)
  +kconf_id_lookup (register const char *str, register size_t len)

and I'm not sure how to detect that automatically. It seems to be a
gperf-3.1 change, and gperf doesn't seem to generate any version
markers.

Working around that, I hit:

  In file included from scripts/genksyms/lex.lex.c:1921:0:
  scripts/genksyms/keywords.gperf:54:1: error: conflicting types for
‘is_reserved_word’
   static, STATIC_KEYW
   ^~~~~~~~~~~~~~~~
  In file included from scripts/genksyms/lex.lex.c:1921:0:
  scripts/genksyms/keywords.gperf:6:30: note: previous declaration of
‘is_reserved_word’ was here
   static const struct resword *is_reserved_word(register const char
*str, register unsigned int len);
                              ^~~~~~~~~~~~~~~~

so we have at least two cases of this in the source tree.

So one of the advantages of the pre-shipped files is that we can avoid
that kind of crazy version issues with the tools.

But if we can solve the versioning thing easily, I certainly don't
mind getting rid of the pre-generated files. Having to have
flex/bison/gperf isn't a huge onus on the kernel build system.

              Linus

^ permalink raw reply	[flat|nested] 18+ messages in thread

* Re: [RFC PATCH 0/3] kbuild: generate intermediate C files instead of copying _shipped files
  2017-08-19 17:03 ` Linus Torvalds
@ 2017-08-19 17:14   ` Linus Torvalds
  2017-08-19 18:12     ` Linus Torvalds
  2017-09-08  6:18     ` Masahiro Yamada
  0 siblings, 2 replies; 18+ messages in thread
From: Linus Torvalds @ 2017-08-19 17:14 UTC (permalink / raw)
  To: Masahiro Yamada
  Cc: Sam Ravnborg, Michal Marek, Linux Kbuild mailing list,
	devicetree, Rob Herring, Jonathan Corbet, Richard Purdie,
	Greg Kroah-Hartman, Andrew Morton, Mauro Carvalho Chehab,
	Nicholas Piggin, open list:DOCUMENTATION, Markus Heiser,
	Linux Kernel Mailing List, Frank Rowand, Rob Herring,
	SeongJae Park, Yann E. MORIN

On Sat, Aug 19, 2017 at 10:03 AM, Linus Torvalds
<torvalds@linux-foundation.org> wrote:
>
> So one of the advantages of the pre-shipped files is that we can avoid
> that kind of crazy version issues with the tools.

Side note: the traditional way to handle this is autoconf etc. Since I
think autoconf is evil crap, I refuse to have anything what-so-ever to
do with it.

gperf is clearly written by clowns that don't understand about
compatibility issues - it would have been trivial for them to add some
kind of marker define so that you could test for this directly rather
than depend on some kind of autoconf "try to build and see if it
fails" crap.

So I think the best option would be to jhust get rid of gperf, and use
a normal hash function instead (even if it isn't "perfect" - it's not
like perfect hashes are so wonderful).

I wonder if those two ID lookups are even worth hashing at all - the
arrays aren't so big, and the uses aren't so timing-critical, so it's
entirely possible that we could just get rid of any hashing at all and
just use some stupid linear search thing.

I assume that flex/bison are stable enough that we don't have the same
kind of annoying stupid version issues with it.

Anybody want to look at just getting rid of the gperf use?

                  Linus

^ permalink raw reply	[flat|nested] 18+ messages in thread

* Re: [RFC PATCH 0/3] kbuild: generate intermediate C files instead of copying _shipped files
  2017-08-19 17:14   ` Linus Torvalds
@ 2017-08-19 18:12     ` Linus Torvalds
  2017-09-08  6:18     ` Masahiro Yamada
  1 sibling, 0 replies; 18+ messages in thread
From: Linus Torvalds @ 2017-08-19 18:12 UTC (permalink / raw)
  To: Masahiro Yamada
  Cc: Sam Ravnborg, Michal Marek, Linux Kbuild mailing list,
	devicetree, Rob Herring, Jonathan Corbet, Richard Purdie,
	Greg Kroah-Hartman, Andrew Morton, Mauro Carvalho Chehab,
	Nicholas Piggin, open list:DOCUMENTATION, Markus Heiser,
	Linux Kernel Mailing List, Frank Rowand, Rob Herring,
	SeongJae Park, Yann E. MORIN

[-- Attachment #1: Type: text/plain, Size: 879 bytes --]

On Sat, Aug 19, 2017 at 10:14 AM, Linus Torvalds
<torvalds@linux-foundation.org> wrote:
>
> Anybody want to look at just getting rid of the gperf use?

I took a stab at it. It wasn't too bad, although I think this needs a
*lot* of testing, and I think it needs checking of Makefile
dependencies etc.

NOTE NOTE NOTE! This may be *COMPLETELY* broken. It just happens to
build for me.  So when I say "it wasn't too bad", I really mean "it
wasn't too bad, but I didn't spend a lot of effort on it either".

Honestly, the code is better and more legible without gperf, imho. And
it removes more lines than it adds - and even if you ignore changes to
the shipped lines, it's only an additional 15 lines of code,

It's likely not even any slower, but who the hell knows.. Do we even
care? It's almost certainly faster if you compare to generating that
gperf code.

              Linus

[-- Attachment #2: 0001-Remove-gperf-usage-from-toolchain.patch --]
[-- Type: text/x-patch, Size: 39163 bytes --]

From bb3290d91695bb1ae78ab86f18fb4d7ad8e5ebcc Mon Sep 17 00:00:00 2001
From: Linus Torvalds <torvalds@linux-foundation.org>
Date: Sat, 19 Aug 2017 10:17:02 -0700
Subject: [PATCH] Remove gperf usage from toolchain

It turns out that gperf-3.1 changed types in the generated code in ways
that aren't even trivially detectable without having to generate a test-file.

It's just not worth using tools and libraries from clowns that don't
understand or care about compatibility.  So get rid of gperf.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 Documentation/dontdiff                   |   1 -
 scripts/genksyms/Makefile                |   4 +-
 scripts/genksyms/keywords.c              |  74 ++++++++
 scripts/genksyms/keywords.gperf          |  61 -------
 scripts/genksyms/keywords.hash.c_shipped | 230 ------------------------
 scripts/genksyms/lex.l                   |   8 +-
 scripts/genksyms/lex.lex.c_shipped       |   8 +-
 scripts/kconfig/.gitignore               |   1 -
 scripts/kconfig/Makefile                 |   4 +-
 scripts/kconfig/kconf_id.c               |  54 ++++++
 scripts/kconfig/lkc.h                    |   2 +-
 scripts/kconfig/zconf.gperf              |  50 ------
 scripts/kconfig/zconf.hash.c_shipped     | 297 -------------------------------
 scripts/kconfig/zconf.tab.c_shipped      |  10 +-
 scripts/kconfig/zconf.y                  |  10 +-
 15 files changed, 151 insertions(+), 663 deletions(-)
 create mode 100644 scripts/genksyms/keywords.c
 delete mode 100644 scripts/genksyms/keywords.gperf
 delete mode 100644 scripts/genksyms/keywords.hash.c_shipped
 create mode 100644 scripts/kconfig/kconf_id.c
 delete mode 100644 scripts/kconfig/zconf.gperf
 delete mode 100644 scripts/kconfig/zconf.hash.c_shipped

diff --git a/Documentation/dontdiff b/Documentation/dontdiff
index 358b47c06ad4..2228fcc8e29f 100644
--- a/Documentation/dontdiff
+++ b/Documentation/dontdiff
@@ -259,5 +259,4 @@ wakeup.bin
 wakeup.elf
 wakeup.lds
 zImage*
-zconf.hash.c
 zoffset.h
diff --git a/scripts/genksyms/Makefile b/scripts/genksyms/Makefile
index aca33b98bf63..3c23bab3367b 100644
--- a/scripts/genksyms/Makefile
+++ b/scripts/genksyms/Makefile
@@ -9,6 +9,6 @@ HOSTCFLAGS_parse.tab.o := -I$(src)
 HOSTCFLAGS_lex.lex.o := -I$(src)
 
 # dependencies on generated files need to be listed explicitly
-$(obj)/lex.lex.o: $(obj)/keywords.hash.c $(obj)/parse.tab.h
+$(obj)/lex.lex.o: $(obj)/parse.tab.h
 
-clean-files	:= keywords.hash.c lex.lex.c parse.tab.c parse.tab.h
+clean-files	:= lex.lex.c parse.tab.c parse.tab.h
diff --git a/scripts/genksyms/keywords.c b/scripts/genksyms/keywords.c
new file mode 100644
index 000000000000..9f40bcd17d07
--- /dev/null
+++ b/scripts/genksyms/keywords.c
@@ -0,0 +1,74 @@
+static struct resword {
+	const char *name;
+	int token;
+} keywords[] = {
+	{ "EXPORT_SYMBOL", EXPORT_SYMBOL_KEYW },
+	{ "EXPORT_SYMBOL_GPL", EXPORT_SYMBOL_KEYW },
+	{ "EXPORT_SYMBOL_GPL_FUTURE", EXPORT_SYMBOL_KEYW },
+	{ "EXPORT_UNUSED_SYMBOL", EXPORT_SYMBOL_KEYW },
+	{ "EXPORT_UNUSED_SYMBOL_GPL", EXPORT_SYMBOL_KEYW },
+	{ "__asm", ASM_KEYW },
+	{ "__asm__", ASM_KEYW },
+	{ "__attribute", ATTRIBUTE_KEYW },
+	{ "__attribute__", ATTRIBUTE_KEYW },
+	{ "__const", CONST_KEYW },
+	{ "__const__", CONST_KEYW },
+	{ "__extension__", EXTENSION_KEYW },
+	{ "__inline", INLINE_KEYW },
+	{ "__inline__", INLINE_KEYW },
+	{ "__signed", SIGNED_KEYW },
+	{ "__signed__", SIGNED_KEYW },
+	{ "__typeof", TYPEOF_KEYW },
+	{ "__typeof__", TYPEOF_KEYW },
+	{ "__volatile", VOLATILE_KEYW },
+	{ "__volatile__", VOLATILE_KEYW },
+	{ "__builtin_va_list", VA_LIST_KEYW },
+
+	// According to rth, c99 defines "_Bool", __restrict", __restrict__", "restrict".  KAO
+	{ "_Bool", BOOL_KEYW },
+	{ "_restrict", RESTRICT_KEYW },
+	{ "__restrict__", RESTRICT_KEYW },
+	{ "restrict", RESTRICT_KEYW },
+	{ "asm", ASM_KEYW },
+
+	// attribute commented out in modutils 2.4.2.  People are using 'attribute' as a
+	// field name which breaks the genksyms parser.  It is not a gcc keyword anyway.
+	// KAO. },
+	// { "attribute", ATTRIBUTE_KEYW },
+
+	{ "auto", AUTO_KEYW },
+	{ "char", CHAR_KEYW },
+	{ "const", CONST_KEYW },
+	{ "double", DOUBLE_KEYW },
+	{ "enum", ENUM_KEYW },
+	{ "extern", EXTERN_KEYW },
+	{ "float", FLOAT_KEYW },
+	{ "inline", INLINE_KEYW },
+	{ "int", INT_KEYW },
+	{ "long", LONG_KEYW },
+	{ "register", REGISTER_KEYW },
+	{ "short", SHORT_KEYW },
+	{ "signed", SIGNED_KEYW },
+	{ "static", STATIC_KEYW },
+	{ "struct", STRUCT_KEYW },
+	{ "typedef", TYPEDEF_KEYW },
+	{ "typeof", TYPEOF_KEYW },
+	{ "union", UNION_KEYW },
+	{ "unsigned", UNSIGNED_KEYW },
+	{ "void", VOID_KEYW },
+	{ "volatile", VOLATILE_KEYW },
+};
+
+#define NR_KEYWORDS (sizeof(keywords)/sizeof(struct resword))
+
+static int is_reserved_word(register const char *str, register unsigned int len)
+{
+	int i;
+	for (i = 0; i < NR_KEYWORDS; i++) {
+		struct resword *r = keywords + i;
+		int l = strlen(r->name);
+		if (len == l && !memcmp(str, r->name, len))
+			return r->token;
+	}
+	return -1;
+}
diff --git a/scripts/genksyms/keywords.gperf b/scripts/genksyms/keywords.gperf
deleted file mode 100644
index bd4c4b235588..000000000000
--- a/scripts/genksyms/keywords.gperf
+++ /dev/null
@@ -1,61 +0,0 @@
-%language=ANSI-C
-%define hash-function-name is_reserved_hash
-%define lookup-function-name is_reserved_word
-%{
-struct resword;
-static const struct resword *is_reserved_word(register const char *str, register unsigned int len);
-%}
-struct resword { const char *name; int token; }
-%%
-EXPORT_SYMBOL, EXPORT_SYMBOL_KEYW
-EXPORT_SYMBOL_GPL, EXPORT_SYMBOL_KEYW
-EXPORT_SYMBOL_GPL_FUTURE, EXPORT_SYMBOL_KEYW
-EXPORT_UNUSED_SYMBOL, EXPORT_SYMBOL_KEYW
-EXPORT_UNUSED_SYMBOL_GPL, EXPORT_SYMBOL_KEYW
-__asm, ASM_KEYW
-__asm__, ASM_KEYW
-__attribute, ATTRIBUTE_KEYW
-__attribute__, ATTRIBUTE_KEYW
-__const, CONST_KEYW
-__const__, CONST_KEYW
-__extension__, EXTENSION_KEYW
-__inline, INLINE_KEYW
-__inline__, INLINE_KEYW
-__signed, SIGNED_KEYW
-__signed__, SIGNED_KEYW
-__typeof, TYPEOF_KEYW
-__typeof__, TYPEOF_KEYW
-__volatile, VOLATILE_KEYW
-__volatile__, VOLATILE_KEYW
-__builtin_va_list, VA_LIST_KEYW
-# According to rth, c99 defines _Bool, __restrict, __restrict__, restrict.  KAO
-_Bool, BOOL_KEYW
-_restrict, RESTRICT_KEYW
-__restrict__, RESTRICT_KEYW
-restrict, RESTRICT_KEYW
-asm, ASM_KEYW
-# attribute commented out in modutils 2.4.2.  People are using 'attribute' as a
-# field name which breaks the genksyms parser.  It is not a gcc keyword anyway.
-# KAO.
-#   attribute, ATTRIBUTE_KEYW
-auto, AUTO_KEYW
-char, CHAR_KEYW
-const, CONST_KEYW
-double, DOUBLE_KEYW
-enum, ENUM_KEYW
-extern, EXTERN_KEYW
-float, FLOAT_KEYW
-inline, INLINE_KEYW
-int, INT_KEYW
-long, LONG_KEYW
-register, REGISTER_KEYW
-short, SHORT_KEYW
-signed, SIGNED_KEYW
-static, STATIC_KEYW
-struct, STRUCT_KEYW
-typedef, TYPEDEF_KEYW
-typeof, TYPEOF_KEYW
-union, UNION_KEYW
-unsigned, UNSIGNED_KEYW
-void, VOID_KEYW
-volatile, VOLATILE_KEYW
diff --git a/scripts/genksyms/keywords.hash.c_shipped b/scripts/genksyms/keywords.hash.c_shipped
deleted file mode 100644
index 738018ba7375..000000000000
--- a/scripts/genksyms/keywords.hash.c_shipped
+++ /dev/null
@@ -1,230 +0,0 @@
-/* ANSI-C code produced by gperf version 3.0.4 */
-/* Command-line: gperf -t --output-file scripts/genksyms/keywords.hash.c_shipped -a -C -E -g -k '1,3,$' -p -t scripts/genksyms/keywords.gperf  */
-
-#if !((' ' == 32) && ('!' == 33) && ('"' == 34) && ('#' == 35) \
-      && ('%' == 37) && ('&' == 38) && ('\'' == 39) && ('(' == 40) \
-      && (')' == 41) && ('*' == 42) && ('+' == 43) && (',' == 44) \
-      && ('-' == 45) && ('.' == 46) && ('/' == 47) && ('0' == 48) \
-      && ('1' == 49) && ('2' == 50) && ('3' == 51) && ('4' == 52) \
-      && ('5' == 53) && ('6' == 54) && ('7' == 55) && ('8' == 56) \
-      && ('9' == 57) && (':' == 58) && (';' == 59) && ('<' == 60) \
-      && ('=' == 61) && ('>' == 62) && ('?' == 63) && ('A' == 65) \
-      && ('B' == 66) && ('C' == 67) && ('D' == 68) && ('E' == 69) \
-      && ('F' == 70) && ('G' == 71) && ('H' == 72) && ('I' == 73) \
-      && ('J' == 74) && ('K' == 75) && ('L' == 76) && ('M' == 77) \
-      && ('N' == 78) && ('O' == 79) && ('P' == 80) && ('Q' == 81) \
-      && ('R' == 82) && ('S' == 83) && ('T' == 84) && ('U' == 85) \
-      && ('V' == 86) && ('W' == 87) && ('X' == 88) && ('Y' == 89) \
-      && ('Z' == 90) && ('[' == 91) && ('\\' == 92) && (']' == 93) \
-      && ('^' == 94) && ('_' == 95) && ('a' == 97) && ('b' == 98) \
-      && ('c' == 99) && ('d' == 100) && ('e' == 101) && ('f' == 102) \
-      && ('g' == 103) && ('h' == 104) && ('i' == 105) && ('j' == 106) \
-      && ('k' == 107) && ('l' == 108) && ('m' == 109) && ('n' == 110) \
-      && ('o' == 111) && ('p' == 112) && ('q' == 113) && ('r' == 114) \
-      && ('s' == 115) && ('t' == 116) && ('u' == 117) && ('v' == 118) \
-      && ('w' == 119) && ('x' == 120) && ('y' == 121) && ('z' == 122) \
-      && ('{' == 123) && ('|' == 124) && ('}' == 125) && ('~' == 126))
-/* The character set is not based on ISO-646.  */
-#error "gperf generated tables don't work with this execution character set. Please report a bug to <bug-gnu-gperf@gnu.org>."
-#endif
-
-#line 4 "scripts/genksyms/keywords.gperf"
-
-struct resword;
-static const struct resword *is_reserved_word(register const char *str, register unsigned int len);
-#line 8 "scripts/genksyms/keywords.gperf"
-struct resword { const char *name; int token; };
-/* maximum key range = 98, duplicates = 0 */
-
-#ifdef __GNUC__
-__inline
-#else
-#ifdef __cplusplus
-inline
-#endif
-#endif
-static unsigned int
-is_reserved_hash (register const char *str, register unsigned int len)
-{
-  static const unsigned char asso_values[] =
-    {
-      101, 101, 101, 101, 101, 101, 101, 101, 101, 101,
-      101, 101, 101, 101, 101, 101, 101, 101, 101, 101,
-      101, 101, 101, 101, 101, 101, 101, 101, 101, 101,
-      101, 101, 101, 101, 101, 101, 101, 101, 101, 101,
-      101, 101, 101, 101, 101, 101, 101, 101, 101, 101,
-      101, 101, 101, 101, 101, 101, 101, 101, 101, 101,
-      101, 101, 101, 101, 101, 101, 101, 101, 101,   0,
-      101, 101, 101, 101, 101, 101,  15, 101, 101, 101,
-        0, 101, 101, 101, 101, 101, 101, 101, 101, 101,
-      101, 101, 101, 101, 101,   0, 101,   0,   0,   5,
-       25,  20,  55,  30, 101,  15, 101, 101,  10,   0,
-       10,  40,  10, 101,  10,   5,   0,  10,  15, 101,
-      101, 101, 101, 101, 101, 101, 101, 101, 101, 101,
-      101, 101, 101, 101, 101, 101, 101, 101, 101, 101,
-      101, 101, 101, 101, 101, 101, 101, 101, 101, 101,
-      101, 101, 101, 101, 101, 101, 101, 101, 101, 101,
-      101, 101, 101, 101, 101, 101, 101, 101, 101, 101,
-      101, 101, 101, 101, 101, 101, 101, 101, 101, 101,
-      101, 101, 101, 101, 101, 101, 101, 101, 101, 101,
-      101, 101, 101, 101, 101, 101, 101, 101, 101, 101,
-      101, 101, 101, 101, 101, 101, 101, 101, 101, 101,
-      101, 101, 101, 101, 101, 101, 101, 101, 101, 101,
-      101, 101, 101, 101, 101, 101, 101, 101, 101, 101,
-      101, 101, 101, 101, 101, 101, 101, 101, 101, 101,
-      101, 101, 101, 101, 101, 101, 101, 101, 101, 101,
-      101, 101, 101, 101, 101, 101
-    };
-  return len + asso_values[(unsigned char)str[2]] + asso_values[(unsigned char)str[0]] + asso_values[(unsigned char)str[len - 1]];
-}
-
-#ifdef __GNUC__
-__inline
-#if defined __GNUC_STDC_INLINE__ || defined __GNUC_GNU_INLINE__
-__attribute__ ((__gnu_inline__))
-#endif
-#endif
-const struct resword *
-is_reserved_word (register const char *str, register unsigned int len)
-{
-  enum
-    {
-      TOTAL_KEYWORDS = 47,
-      MIN_WORD_LENGTH = 3,
-      MAX_WORD_LENGTH = 24,
-      MIN_HASH_VALUE = 3,
-      MAX_HASH_VALUE = 100
-    };
-
-  static const struct resword wordlist[] =
-    {
-      {""}, {""}, {""},
-#line 36 "scripts/genksyms/keywords.gperf"
-      {"asm", ASM_KEYW},
-      {""},
-#line 15 "scripts/genksyms/keywords.gperf"
-      {"__asm", ASM_KEYW},
-      {""},
-#line 16 "scripts/genksyms/keywords.gperf"
-      {"__asm__", ASM_KEYW},
-      {""}, {""},
-#line 27 "scripts/genksyms/keywords.gperf"
-      {"__typeof__", TYPEOF_KEYW},
-      {""},
-#line 19 "scripts/genksyms/keywords.gperf"
-      {"__const", CONST_KEYW},
-#line 18 "scripts/genksyms/keywords.gperf"
-      {"__attribute__", ATTRIBUTE_KEYW},
-#line 20 "scripts/genksyms/keywords.gperf"
-      {"__const__", CONST_KEYW},
-#line 25 "scripts/genksyms/keywords.gperf"
-      {"__signed__", SIGNED_KEYW},
-#line 54 "scripts/genksyms/keywords.gperf"
-      {"static", STATIC_KEYW},
-#line 30 "scripts/genksyms/keywords.gperf"
-      {"__builtin_va_list", VA_LIST_KEYW},
-#line 49 "scripts/genksyms/keywords.gperf"
-      {"int", INT_KEYW},
-#line 42 "scripts/genksyms/keywords.gperf"
-      {"char", CHAR_KEYW},
-#line 43 "scripts/genksyms/keywords.gperf"
-      {"const", CONST_KEYW},
-#line 55 "scripts/genksyms/keywords.gperf"
-      {"struct", STRUCT_KEYW},
-#line 34 "scripts/genksyms/keywords.gperf"
-      {"__restrict__", RESTRICT_KEYW},
-#line 35 "scripts/genksyms/keywords.gperf"
-      {"restrict", RESTRICT_KEYW},
-#line 12 "scripts/genksyms/keywords.gperf"
-      {"EXPORT_SYMBOL_GPL_FUTURE", EXPORT_SYMBOL_KEYW},
-#line 23 "scripts/genksyms/keywords.gperf"
-      {"__inline__", INLINE_KEYW},
-      {""},
-#line 29 "scripts/genksyms/keywords.gperf"
-      {"__volatile__", VOLATILE_KEYW},
-#line 10 "scripts/genksyms/keywords.gperf"
-      {"EXPORT_SYMBOL", EXPORT_SYMBOL_KEYW},
-#line 33 "scripts/genksyms/keywords.gperf"
-      {"_restrict", RESTRICT_KEYW},
-      {""},
-#line 17 "scripts/genksyms/keywords.gperf"
-      {"__attribute", ATTRIBUTE_KEYW},
-#line 11 "scripts/genksyms/keywords.gperf"
-      {"EXPORT_SYMBOL_GPL", EXPORT_SYMBOL_KEYW},
-#line 21 "scripts/genksyms/keywords.gperf"
-      {"__extension__", EXTENSION_KEYW},
-#line 45 "scripts/genksyms/keywords.gperf"
-      {"enum", ENUM_KEYW},
-#line 13 "scripts/genksyms/keywords.gperf"
-      {"EXPORT_UNUSED_SYMBOL", EXPORT_SYMBOL_KEYW},
-#line 46 "scripts/genksyms/keywords.gperf"
-      {"extern", EXTERN_KEYW},
-      {""},
-#line 24 "scripts/genksyms/keywords.gperf"
-      {"__signed", SIGNED_KEYW},
-#line 14 "scripts/genksyms/keywords.gperf"
-      {"EXPORT_UNUSED_SYMBOL_GPL", EXPORT_SYMBOL_KEYW},
-#line 58 "scripts/genksyms/keywords.gperf"
-      {"union", UNION_KEYW},
-      {""}, {""},
-#line 22 "scripts/genksyms/keywords.gperf"
-      {"__inline", INLINE_KEYW},
-#line 41 "scripts/genksyms/keywords.gperf"
-      {"auto", AUTO_KEYW},
-#line 28 "scripts/genksyms/keywords.gperf"
-      {"__volatile", VOLATILE_KEYW},
-      {""}, {""},
-#line 59 "scripts/genksyms/keywords.gperf"
-      {"unsigned", UNSIGNED_KEYW},
-      {""},
-#line 52 "scripts/genksyms/keywords.gperf"
-      {"short", SHORT_KEYW},
-#line 48 "scripts/genksyms/keywords.gperf"
-      {"inline", INLINE_KEYW},
-      {""},
-#line 61 "scripts/genksyms/keywords.gperf"
-      {"volatile", VOLATILE_KEYW},
-#line 50 "scripts/genksyms/keywords.gperf"
-      {"long", LONG_KEYW},
-#line 32 "scripts/genksyms/keywords.gperf"
-      {"_Bool", BOOL_KEYW},
-      {""}, {""},
-#line 51 "scripts/genksyms/keywords.gperf"
-      {"register", REGISTER_KEYW},
-#line 60 "scripts/genksyms/keywords.gperf"
-      {"void", VOID_KEYW},
-      {""},
-#line 44 "scripts/genksyms/keywords.gperf"
-      {"double", DOUBLE_KEYW},
-      {""},
-#line 26 "scripts/genksyms/keywords.gperf"
-      {"__typeof", TYPEOF_KEYW},
-      {""}, {""},
-#line 53 "scripts/genksyms/keywords.gperf"
-      {"signed", SIGNED_KEYW},
-      {""}, {""}, {""}, {""},
-#line 57 "scripts/genksyms/keywords.gperf"
-      {"typeof", TYPEOF_KEYW},
-#line 56 "scripts/genksyms/keywords.gperf"
-      {"typedef", TYPEDEF_KEYW},
-      {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""},
-      {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""},
-      {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""},
-#line 47 "scripts/genksyms/keywords.gperf"
-      {"float", FLOAT_KEYW}
-    };
-
-  if (len <= MAX_WORD_LENGTH && len >= MIN_WORD_LENGTH)
-    {
-      register int key = is_reserved_hash (str, len);
-
-      if (key <= MAX_HASH_VALUE && key >= 0)
-        {
-          register const char *s = wordlist[key].name;
-
-          if (*str == *s && !strcmp (str + 1, s + 1))
-            return &wordlist[key];
-        }
-    }
-  return 0;
-}
diff --git a/scripts/genksyms/lex.l b/scripts/genksyms/lex.l
index 5235aa507ba5..5dc25ee01c77 100644
--- a/scripts/genksyms/lex.l
+++ b/scripts/genksyms/lex.l
@@ -94,7 +94,7 @@ MC_TOKEN		([~%^&*+=|<>/-]=)|(&&)|("||")|(->)|(<<)|(>>)
 
 /* Bring in the keyword recognizer.  */
 
-#include "keywords.hash.c"
+#include "keywords.c"
 
 
 /* Macros to append to our phrase collection list.  */
@@ -186,10 +186,10 @@ repeat:
 	case IDENT:
 	  APP;
 	  {
-	    const struct resword *r = is_reserved_word(yytext, yyleng);
-	    if (r)
+	    int r = is_reserved_word(yytext, yyleng);
+	    if (r >= 0)
 	      {
-		switch (token = r->token)
+		switch (token = r)
 		  {
 		  case ATTRIBUTE_KEYW:
 		    lexstate = ST_ATTRIBUTE;
diff --git a/scripts/genksyms/lex.lex.c_shipped b/scripts/genksyms/lex.lex.c_shipped
index 985c5541aae4..d5a7474b3e57 100644
--- a/scripts/genksyms/lex.lex.c_shipped
+++ b/scripts/genksyms/lex.lex.c_shipped
@@ -1905,7 +1905,7 @@ void yyfree (void * ptr )
 
 /* Bring in the keyword recognizer.  */
 
-#include "keywords.hash.c"
+#include "keywords.c"
 
 /* Macros to append to our phrase collection list.  */
 
@@ -1995,10 +1995,10 @@ repeat:
 	case IDENT:
 	  APP;
 	  {
-	    const struct resword *r = is_reserved_word(yytext, yyleng);
-	    if (r)
+	    int r = is_reserved_word(yytext, yyleng);
+	    if (r >= 0)
 	      {
-		switch (token = r->token)
+		switch (token = r)
 		  {
 		  case ATTRIBUTE_KEYW:
 		    lexstate = ST_ATTRIBUTE;
diff --git a/scripts/kconfig/.gitignore b/scripts/kconfig/.gitignore
index be603c4fef62..51f1c877b543 100644
--- a/scripts/kconfig/.gitignore
+++ b/scripts/kconfig/.gitignore
@@ -5,7 +5,6 @@ config*
 *.lex.c
 *.tab.c
 *.tab.h
-zconf.hash.c
 *.moc
 gconf.glade.h
 *.pot
diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
index eb8144643b78..8c12c20c55a6 100644
--- a/scripts/kconfig/Makefile
+++ b/scripts/kconfig/Makefile
@@ -191,7 +191,7 @@ gconf-objs	:= gconf.o zconf.tab.o
 hostprogs-y := conf nconf mconf kxgettext qconf gconf
 
 clean-files	:= qconf.moc .tmp_qtcheck .tmp_gtkcheck
-clean-files	+= zconf.tab.c zconf.lex.c zconf.hash.c gconf.glade.h
+clean-files	+= zconf.tab.c zconf.lex.c gconf.glade.h
 clean-files     += config.pot linux.pot
 
 # Check that we have the required ncurses stuff installed for lxdialog (menuconfig)
@@ -280,7 +280,7 @@ $(obj)/.tmp_gtkcheck:
 	fi
 endif
 
-$(obj)/zconf.tab.o: $(obj)/zconf.lex.c $(obj)/zconf.hash.c
+$(obj)/zconf.tab.o: $(obj)/zconf.lex.c
 
 $(obj)/qconf.o: $(obj)/qconf.moc
 
diff --git a/scripts/kconfig/kconf_id.c b/scripts/kconfig/kconf_id.c
new file mode 100644
index 000000000000..5abbc728fbc4
--- /dev/null
+++ b/scripts/kconfig/kconf_id.c
@@ -0,0 +1,54 @@
+
+static struct kconf_id kconf_id_array[] = {
+	{ "mainmenu",		T_MAINMENU,		TF_COMMAND },
+	{ "menu",		T_MENU,			TF_COMMAND },
+	{ "endmenu",		T_ENDMENU,		TF_COMMAND },
+	{ "source",		T_SOURCE,		TF_COMMAND },
+	{ "choice",		T_CHOICE,		TF_COMMAND },
+	{ "endchoice",		T_ENDCHOICE,		TF_COMMAND },
+	{ "comment",		T_COMMENT,		TF_COMMAND },
+	{ "config",		T_CONFIG,		TF_COMMAND },
+	{ "menuconfig",		T_MENUCONFIG,		TF_COMMAND },
+	{ "help",		T_HELP,			TF_COMMAND },
+	{ "---help---",		T_HELP,			TF_COMMAND },
+	{ "if",			T_IF,			TF_COMMAND|TF_PARAM },
+	{ "endif",		T_ENDIF,		TF_COMMAND },
+	{ "depends",		T_DEPENDS,		TF_COMMAND },
+	{ "optional",		T_OPTIONAL,		TF_COMMAND },
+	{ "default",		T_DEFAULT,		TF_COMMAND, S_UNKNOWN },
+	{ "prompt",		T_PROMPT,		TF_COMMAND },
+	{ "tristate",		T_TYPE,			TF_COMMAND, S_TRISTATE },
+	{ "def_tristate",	T_DEFAULT,		TF_COMMAND, S_TRISTATE },
+	{ "bool",		T_TYPE,			TF_COMMAND, S_BOOLEAN },
+	{ "boolean",		T_TYPE,			TF_COMMAND, S_BOOLEAN },
+	{ "def_bool",		T_DEFAULT,		TF_COMMAND, S_BOOLEAN },
+	{ "int",		T_TYPE,			TF_COMMAND, S_INT },
+	{ "hex",		T_TYPE,			TF_COMMAND, S_HEX },
+	{ "string",		T_TYPE,			TF_COMMAND, S_STRING },
+	{ "select",		T_SELECT,		TF_COMMAND },
+	{ "imply",		T_IMPLY,		TF_COMMAND },
+	{ "range",		T_RANGE,		TF_COMMAND },
+	{ "visible",		T_VISIBLE,		TF_COMMAND },
+	{ "option",		T_OPTION,		TF_COMMAND },
+	{ "on",			T_ON,			TF_PARAM },
+	{ "modules",		T_OPT_MODULES,		TF_OPTION },
+	{ "defconfig_list",	T_OPT_DEFCONFIG_LIST,	TF_OPTION },
+	{ "env",		T_OPT_ENV,		TF_OPTION },
+	{ "allnoconfig_y",	T_OPT_ALLNOCONFIG_Y,	TF_OPTION },
+};
+
+#define KCONF_ID_ARRAY_SIZE (sizeof(kconf_id_array)/sizeof(struct kconf_id))
+
+static const struct kconf_id *kconf_id_lookup(register const char *str, register unsigned int len)
+{
+	int i;
+
+	for (i = 0; i < KCONF_ID_ARRAY_SIZE; i++) {
+		struct kconf_id *id = kconf_id_array+i;
+		int l = strlen(id->name);
+
+		if (len == l && !memcmp(str, id->name, len))
+			return id;
+	}
+	return NULL;
+}
diff --git a/scripts/kconfig/lkc.h b/scripts/kconfig/lkc.h
index 91ca126ea080..cdcbe43e87b3 100644
--- a/scripts/kconfig/lkc.h
+++ b/scripts/kconfig/lkc.h
@@ -62,7 +62,7 @@ enum conf_def_mode {
 #define T_OPT_ALLNOCONFIG_Y	4
 
 struct kconf_id {
-	int name;
+	const char *name;
 	int token;
 	unsigned int flags;
 	enum symbol_type stype;
diff --git a/scripts/kconfig/zconf.gperf b/scripts/kconfig/zconf.gperf
deleted file mode 100644
index ead02edec936..000000000000
--- a/scripts/kconfig/zconf.gperf
+++ /dev/null
@@ -1,50 +0,0 @@
-%language=ANSI-C
-%define hash-function-name kconf_id_hash
-%define lookup-function-name kconf_id_lookup
-%define string-pool-name kconf_id_strings
-%compare-strncmp
-%enum
-%pic
-%struct-type
-
-struct kconf_id;
-
-static const struct kconf_id *kconf_id_lookup(register const char *str, register unsigned int len);
-
-%%
-mainmenu,	T_MAINMENU,	TF_COMMAND
-menu,		T_MENU,		TF_COMMAND
-endmenu,	T_ENDMENU,	TF_COMMAND
-source,		T_SOURCE,	TF_COMMAND
-choice,		T_CHOICE,	TF_COMMAND
-endchoice,	T_ENDCHOICE,	TF_COMMAND
-comment,	T_COMMENT,	TF_COMMAND
-config,		T_CONFIG,	TF_COMMAND
-menuconfig,	T_MENUCONFIG,	TF_COMMAND
-help,		T_HELP,		TF_COMMAND
----help---,	T_HELP,		TF_COMMAND
-if,		T_IF,		TF_COMMAND|TF_PARAM
-endif,		T_ENDIF,	TF_COMMAND
-depends,	T_DEPENDS,	TF_COMMAND
-optional,	T_OPTIONAL,	TF_COMMAND
-default,	T_DEFAULT,	TF_COMMAND, S_UNKNOWN
-prompt,		T_PROMPT,	TF_COMMAND
-tristate,	T_TYPE,		TF_COMMAND, S_TRISTATE
-def_tristate,	T_DEFAULT,	TF_COMMAND, S_TRISTATE
-bool,		T_TYPE,		TF_COMMAND, S_BOOLEAN
-boolean,	T_TYPE,		TF_COMMAND, S_BOOLEAN
-def_bool,	T_DEFAULT,	TF_COMMAND, S_BOOLEAN
-int,		T_TYPE,		TF_COMMAND, S_INT
-hex,		T_TYPE,		TF_COMMAND, S_HEX
-string,		T_TYPE,		TF_COMMAND, S_STRING
-select,		T_SELECT,	TF_COMMAND
-imply,		T_IMPLY,	TF_COMMAND
-range,		T_RANGE,	TF_COMMAND
-visible,	T_VISIBLE,	TF_COMMAND
-option,		T_OPTION,	TF_COMMAND
-on,		T_ON,		TF_PARAM
-modules,	T_OPT_MODULES,	TF_OPTION
-defconfig_list,	T_OPT_DEFCONFIG_LIST,TF_OPTION
-env,		T_OPT_ENV,	TF_OPTION
-allnoconfig_y,	T_OPT_ALLNOCONFIG_Y,TF_OPTION
-%%
diff --git a/scripts/kconfig/zconf.hash.c_shipped b/scripts/kconfig/zconf.hash.c_shipped
deleted file mode 100644
index d51b15de074a..000000000000
--- a/scripts/kconfig/zconf.hash.c_shipped
+++ /dev/null
@@ -1,297 +0,0 @@
-/* ANSI-C code produced by gperf version 3.0.4 */
-/* Command-line: gperf -t --output-file scripts/kconfig/zconf.hash.c_shipped -a -C -E -g -k '1,3,$' -p -t scripts/kconfig/zconf.gperf  */
-
-#if !((' ' == 32) && ('!' == 33) && ('"' == 34) && ('#' == 35) \
-      && ('%' == 37) && ('&' == 38) && ('\'' == 39) && ('(' == 40) \
-      && (')' == 41) && ('*' == 42) && ('+' == 43) && (',' == 44) \
-      && ('-' == 45) && ('.' == 46) && ('/' == 47) && ('0' == 48) \
-      && ('1' == 49) && ('2' == 50) && ('3' == 51) && ('4' == 52) \
-      && ('5' == 53) && ('6' == 54) && ('7' == 55) && ('8' == 56) \
-      && ('9' == 57) && (':' == 58) && (';' == 59) && ('<' == 60) \
-      && ('=' == 61) && ('>' == 62) && ('?' == 63) && ('A' == 65) \
-      && ('B' == 66) && ('C' == 67) && ('D' == 68) && ('E' == 69) \
-      && ('F' == 70) && ('G' == 71) && ('H' == 72) && ('I' == 73) \
-      && ('J' == 74) && ('K' == 75) && ('L' == 76) && ('M' == 77) \
-      && ('N' == 78) && ('O' == 79) && ('P' == 80) && ('Q' == 81) \
-      && ('R' == 82) && ('S' == 83) && ('T' == 84) && ('U' == 85) \
-      && ('V' == 86) && ('W' == 87) && ('X' == 88) && ('Y' == 89) \
-      && ('Z' == 90) && ('[' == 91) && ('\\' == 92) && (']' == 93) \
-      && ('^' == 94) && ('_' == 95) && ('a' == 97) && ('b' == 98) \
-      && ('c' == 99) && ('d' == 100) && ('e' == 101) && ('f' == 102) \
-      && ('g' == 103) && ('h' == 104) && ('i' == 105) && ('j' == 106) \
-      && ('k' == 107) && ('l' == 108) && ('m' == 109) && ('n' == 110) \
-      && ('o' == 111) && ('p' == 112) && ('q' == 113) && ('r' == 114) \
-      && ('s' == 115) && ('t' == 116) && ('u' == 117) && ('v' == 118) \
-      && ('w' == 119) && ('x' == 120) && ('y' == 121) && ('z' == 122) \
-      && ('{' == 123) && ('|' == 124) && ('}' == 125) && ('~' == 126))
-/* The character set is not based on ISO-646.  */
-#error "gperf generated tables don't work with this execution character set. Please report a bug to <bug-gnu-gperf@gnu.org>."
-#endif
-
-#line 10 "scripts/kconfig/zconf.gperf"
-struct kconf_id;
-
-static const struct kconf_id *kconf_id_lookup(register const char *str, register unsigned int len);
-/* maximum key range = 71, duplicates = 0 */
-
-#ifdef __GNUC__
-__inline
-#else
-#ifdef __cplusplus
-inline
-#endif
-#endif
-static unsigned int
-kconf_id_hash (register const char *str, register unsigned int len)
-{
-  static const unsigned char asso_values[] =
-    {
-      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
-      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
-      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
-      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
-      73, 73, 73, 73, 73,  0, 73, 73, 73, 73,
-      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
-      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
-      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
-      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
-      73, 73, 73, 73, 73, 73, 73, 10, 25, 25,
-       0,  0,  0,  5,  0,  0, 73, 73,  5,  0,
-      10,  5, 45, 73, 20, 20,  0, 15, 15, 73,
-      20,  0, 73, 73, 73, 73, 73, 73, 73, 73,
-      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
-      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
-      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
-      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
-      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
-      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
-      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
-      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
-      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
-      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
-      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
-      73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
-      73, 73, 73, 73, 73, 73
-    };
-  register int hval = len;
-
-  switch (hval)
-    {
-      default:
-        hval += asso_values[(unsigned char)str[2]];
-      /*FALLTHROUGH*/
-      case 2:
-      case 1:
-        hval += asso_values[(unsigned char)str[0]];
-        break;
-    }
-  return hval + asso_values[(unsigned char)str[len - 1]];
-}
-
-struct kconf_id_strings_t
-  {
-    char kconf_id_strings_str2[sizeof("if")];
-    char kconf_id_strings_str3[sizeof("int")];
-    char kconf_id_strings_str5[sizeof("endif")];
-    char kconf_id_strings_str7[sizeof("default")];
-    char kconf_id_strings_str8[sizeof("tristate")];
-    char kconf_id_strings_str9[sizeof("endchoice")];
-    char kconf_id_strings_str10[sizeof("---help---")];
-    char kconf_id_strings_str12[sizeof("def_tristate")];
-    char kconf_id_strings_str13[sizeof("def_bool")];
-    char kconf_id_strings_str14[sizeof("defconfig_list")];
-    char kconf_id_strings_str17[sizeof("on")];
-    char kconf_id_strings_str18[sizeof("optional")];
-    char kconf_id_strings_str21[sizeof("option")];
-    char kconf_id_strings_str22[sizeof("endmenu")];
-    char kconf_id_strings_str23[sizeof("mainmenu")];
-    char kconf_id_strings_str25[sizeof("menuconfig")];
-    char kconf_id_strings_str27[sizeof("modules")];
-    char kconf_id_strings_str28[sizeof("allnoconfig_y")];
-    char kconf_id_strings_str29[sizeof("menu")];
-    char kconf_id_strings_str31[sizeof("select")];
-    char kconf_id_strings_str32[sizeof("comment")];
-    char kconf_id_strings_str33[sizeof("env")];
-    char kconf_id_strings_str35[sizeof("range")];
-    char kconf_id_strings_str36[sizeof("choice")];
-    char kconf_id_strings_str39[sizeof("bool")];
-    char kconf_id_strings_str41[sizeof("source")];
-    char kconf_id_strings_str42[sizeof("visible")];
-    char kconf_id_strings_str43[sizeof("hex")];
-    char kconf_id_strings_str46[sizeof("config")];
-    char kconf_id_strings_str47[sizeof("boolean")];
-    char kconf_id_strings_str50[sizeof("imply")];
-    char kconf_id_strings_str51[sizeof("string")];
-    char kconf_id_strings_str54[sizeof("help")];
-    char kconf_id_strings_str56[sizeof("prompt")];
-    char kconf_id_strings_str72[sizeof("depends")];
-  };
-static const struct kconf_id_strings_t kconf_id_strings_contents =
-  {
-    "if",
-    "int",
-    "endif",
-    "default",
-    "tristate",
-    "endchoice",
-    "---help---",
-    "def_tristate",
-    "def_bool",
-    "defconfig_list",
-    "on",
-    "optional",
-    "option",
-    "endmenu",
-    "mainmenu",
-    "menuconfig",
-    "modules",
-    "allnoconfig_y",
-    "menu",
-    "select",
-    "comment",
-    "env",
-    "range",
-    "choice",
-    "bool",
-    "source",
-    "visible",
-    "hex",
-    "config",
-    "boolean",
-    "imply",
-    "string",
-    "help",
-    "prompt",
-    "depends"
-  };
-#define kconf_id_strings ((const char *) &kconf_id_strings_contents)
-#ifdef __GNUC__
-__inline
-#if defined __GNUC_STDC_INLINE__ || defined __GNUC_GNU_INLINE__
-__attribute__ ((__gnu_inline__))
-#endif
-#endif
-const struct kconf_id *
-kconf_id_lookup (register const char *str, register unsigned int len)
-{
-  enum
-    {
-      TOTAL_KEYWORDS = 35,
-      MIN_WORD_LENGTH = 2,
-      MAX_WORD_LENGTH = 14,
-      MIN_HASH_VALUE = 2,
-      MAX_HASH_VALUE = 72
-    };
-
-  static const struct kconf_id wordlist[] =
-    {
-      {-1}, {-1},
-#line 26 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str2,		T_IF,		TF_COMMAND|TF_PARAM},
-#line 37 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str3,		T_TYPE,		TF_COMMAND, S_INT},
-      {-1},
-#line 27 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str5,		T_ENDIF,	TF_COMMAND},
-      {-1},
-#line 30 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str7,	T_DEFAULT,	TF_COMMAND, S_UNKNOWN},
-#line 32 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str8,	T_TYPE,		TF_COMMAND, S_TRISTATE},
-#line 20 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str9,	T_ENDCHOICE,	TF_COMMAND},
-#line 25 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str10,	T_HELP,		TF_COMMAND},
-      {-1},
-#line 33 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str12,	T_DEFAULT,	TF_COMMAND, S_TRISTATE},
-#line 36 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str13,	T_DEFAULT,	TF_COMMAND, S_BOOLEAN},
-#line 47 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str14,	T_OPT_DEFCONFIG_LIST,TF_OPTION},
-      {-1}, {-1},
-#line 45 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str17,		T_ON,		TF_PARAM},
-#line 29 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str18,	T_OPTIONAL,	TF_COMMAND},
-      {-1}, {-1},
-#line 44 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str21,		T_OPTION,	TF_COMMAND},
-#line 17 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str22,	T_ENDMENU,	TF_COMMAND},
-#line 15 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str23,	T_MAINMENU,	TF_COMMAND},
-      {-1},
-#line 23 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str25,	T_MENUCONFIG,	TF_COMMAND},
-      {-1},
-#line 46 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str27,	T_OPT_MODULES,	TF_OPTION},
-#line 49 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str28,	T_OPT_ALLNOCONFIG_Y,TF_OPTION},
-#line 16 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str29,		T_MENU,		TF_COMMAND},
-      {-1},
-#line 40 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str31,		T_SELECT,	TF_COMMAND},
-#line 21 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str32,	T_COMMENT,	TF_COMMAND},
-#line 48 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str33,		T_OPT_ENV,	TF_OPTION},
-      {-1},
-#line 42 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str35,		T_RANGE,	TF_COMMAND},
-#line 19 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str36,		T_CHOICE,	TF_COMMAND},
-      {-1}, {-1},
-#line 34 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str39,		T_TYPE,		TF_COMMAND, S_BOOLEAN},
-      {-1},
-#line 18 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str41,		T_SOURCE,	TF_COMMAND},
-#line 43 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str42,	T_VISIBLE,	TF_COMMAND},
-#line 38 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str43,		T_TYPE,		TF_COMMAND, S_HEX},
-      {-1}, {-1},
-#line 22 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str46,		T_CONFIG,	TF_COMMAND},
-#line 35 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str47,	T_TYPE,		TF_COMMAND, S_BOOLEAN},
-      {-1}, {-1},
-#line 41 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str50,		T_IMPLY,	TF_COMMAND},
-#line 39 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str51,		T_TYPE,		TF_COMMAND, S_STRING},
-      {-1}, {-1},
-#line 24 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str54,		T_HELP,		TF_COMMAND},
-      {-1},
-#line 31 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str56,		T_PROMPT,	TF_COMMAND},
-      {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1},
-      {-1}, {-1}, {-1}, {-1}, {-1}, {-1},
-#line 28 "scripts/kconfig/zconf.gperf"
-      {(int)(long)&((struct kconf_id_strings_t *)0)->kconf_id_strings_str72,	T_DEPENDS,	TF_COMMAND}
-    };
-
-  if (len <= MAX_WORD_LENGTH && len >= MIN_WORD_LENGTH)
-    {
-      register int key = kconf_id_hash (str, len);
-
-      if (key <= MAX_HASH_VALUE && key >= 0)
-        {
-          register int o = wordlist[key].name;
-          if (o >= 0)
-            {
-              register const char *s = o + kconf_id_strings;
-
-              if (*str == *s && !strncmp (str + 1, s + 1, len - 1) && s[len] == '\0')
-                return &wordlist[key];
-            }
-        }
-    }
-  return 0;
-}
-#line 50 "scripts/kconfig/zconf.gperf"
-
diff --git a/scripts/kconfig/zconf.tab.c_shipped b/scripts/kconfig/zconf.tab.c_shipped
index 65b7515a577c..a22b285d759f 100644
--- a/scripts/kconfig/zconf.tab.c_shipped
+++ b/scripts/kconfig/zconf.tab.c_shipped
@@ -209,8 +209,8 @@ int zconfparse (void);
 /* Copy the second part of user declarations.  */
 
 
-/* Include zconf.hash.c here so it can see the token constants. */
-#include "zconf.hash.c"
+/* Include kconf_id.c here so it can see the token constants. */
+#include "kconf_id.c"
 
 
 
@@ -1515,7 +1515,7 @@ yyreduce:
   case 12:
 
     {
-	zconf_error("unexpected option \"%s\"", kconf_id_strings + (yyvsp[-2].id)->name);
+	zconf_error("unexpected option \"%s\"", (yyvsp[-2].id)->name);
 }
 
     break;
@@ -2268,13 +2268,13 @@ static bool zconf_endtoken(const struct kconf_id *id, int starttoken, int endtok
 {
 	if (id->token != endtoken) {
 		zconf_error("unexpected '%s' within %s block",
-			kconf_id_strings + id->name, zconf_tokenname(starttoken));
+			id->name, zconf_tokenname(starttoken));
 		zconfnerrs++;
 		return false;
 	}
 	if (current_menu->file != current_file) {
 		zconf_error("'%s' in different file than '%s'",
-			kconf_id_strings + id->name, zconf_tokenname(starttoken));
+			id->name, zconf_tokenname(starttoken));
 		fprintf(stderr, "%s:%d: location of the '%s'\n",
 			current_menu->file->name, current_menu->lineno,
 			zconf_tokenname(starttoken));
diff --git a/scripts/kconfig/zconf.y b/scripts/kconfig/zconf.y
index 001305fa080b..c8f396c3b190 100644
--- a/scripts/kconfig/zconf.y
+++ b/scripts/kconfig/zconf.y
@@ -101,8 +101,8 @@ static struct menu *current_menu, *current_entry;
 } if_entry menu_entry choice_entry
 
 %{
-/* Include zconf.hash.c here so it can see the token constants. */
-#include "zconf.hash.c"
+/* Include zconf_id.c here so it can see the token constants. */
+#include "kconf_id.c"
 %}
 
 %%
@@ -119,7 +119,7 @@ stmt_list:
 	| stmt_list T_WORD error T_EOL	{ zconf_error("unknown statement \"%s\"", $2); }
 	| stmt_list option_name error T_EOL
 {
-	zconf_error("unexpected option \"%s\"", kconf_id_strings + $2->name);
+	zconf_error("unexpected option \"%s\"", $2->name);
 }
 	| stmt_list error T_EOL		{ zconf_error("invalid statement"); }
 ;
@@ -551,13 +551,13 @@ static bool zconf_endtoken(const struct kconf_id *id, int starttoken, int endtok
 {
 	if (id->token != endtoken) {
 		zconf_error("unexpected '%s' within %s block",
-			kconf_id_strings + id->name, zconf_tokenname(starttoken));
+			id->name, zconf_tokenname(starttoken));
 		zconfnerrs++;
 		return false;
 	}
 	if (current_menu->file != current_file) {
 		zconf_error("'%s' in different file than '%s'",
-			kconf_id_strings + id->name, zconf_tokenname(starttoken));
+			id->name, zconf_tokenname(starttoken));
 		fprintf(stderr, "%s:%d: location of the '%s'\n",
 			current_menu->file->name, current_menu->lineno,
 			zconf_tokenname(starttoken));
-- 
2.14.0.rc1.2.g4c8247ec3


^ permalink raw reply related	[flat|nested] 18+ messages in thread

* Re: [RFC PATCH 3/3] kbuild: generate *.tab.c and *.tab.h during build
  2017-08-19  8:49 ` [RFC PATCH 3/3] kbuild: generate *.tab.c and *.tab.h " Masahiro Yamada
@ 2017-08-21 17:12   ` Rob Herring
  0 siblings, 0 replies; 18+ messages in thread
From: Rob Herring @ 2017-08-21 17:12 UTC (permalink / raw)
  To: Masahiro Yamada
  Cc: Sam Ravnborg, Michal Marek, Linus Torvalds,
	Linux Kbuild mailing list, devicetree, Jonathan Corbet,
	Richard Purdie, Greg Kroah-Hartman, Andrew Morton,
	Mauro Carvalho Chehab, Nicholas Piggin, linux-doc, linux-kernel,
	SeongJae Park, Frank Rowand, Yann E. MORIN

On Sat, Aug 19, 2017 at 3:49 AM, Masahiro Yamada
<yamada.masahiro@socionext.com> wrote:
> *.tab.[ch] files are artifacts generated from *.y by using bison.
> Instead of running bison, we conventionally version-control
> *.tab.[ch]_shipped files and copy them to *.tab.[ch] during build.
>
> It is true that this approach can minimize external tool dependency,
> but we need to update the shipped files from time to time.  This
> commit switches to build-time generation of the intermediate C files.

When do we need to update them?

>
> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
> ---
>
>  Documentation/process/changes.rst    |   12 +
>  scripts/Makefile.lib                 |   14 +-
>  scripts/dtc/Makefile                 |    9 +-
>  scripts/dtc/dtc-parser.tab.c_shipped | 2303 -------------------------------
>  scripts/dtc/dtc-parser.tab.h_shipped |  125 --

The script to import dtc normally creates these. If you change this,
please make sure the script still works.

>  scripts/genksyms/Makefile            |    5 +-
>  scripts/genksyms/parse.tab.c_shipped | 2394 --------------------------------
>  scripts/genksyms/parse.tab.h_shipped |  119 --
>  scripts/kconfig/Makefile             |    2 +-
>  scripts/kconfig/zconf.tab.c_shipped  | 2471 ----------------------------------
>  10 files changed, 24 insertions(+), 7430 deletions(-)
>  delete mode 100644 scripts/dtc/dtc-parser.tab.c_shipped
>  delete mode 100644 scripts/dtc/dtc-parser.tab.h_shipped
>  delete mode 100644 scripts/genksyms/parse.tab.c_shipped
>  delete mode 100644 scripts/genksyms/parse.tab.h_shipped
>  delete mode 100644 scripts/kconfig/zconf.tab.c_shipped
>

^ permalink raw reply	[flat|nested] 18+ messages in thread

* Re: [RFC PATCH 0/3] kbuild: generate intermediate C files instead of copying _shipped files
  2017-08-19 17:14   ` Linus Torvalds
  2017-08-19 18:12     ` Linus Torvalds
@ 2017-09-08  6:18     ` Masahiro Yamada
  2017-09-08 17:22       ` Linus Torvalds
  1 sibling, 1 reply; 18+ messages in thread
From: Masahiro Yamada @ 2017-09-08  6:18 UTC (permalink / raw)
  To: Linus Torvalds
  Cc: Sam Ravnborg, Michal Marek, Linux Kbuild mailing list,
	devicetree, Rob Herring, Jonathan Corbet, Richard Purdie,
	Greg Kroah-Hartman, Andrew Morton, Mauro Carvalho Chehab,
	Nicholas Piggin, open list:DOCUMENTATION, Markus Heiser,
	Linux Kernel Mailing List, Frank Rowand, Rob Herring,
	SeongJae Park, Yann E. MORIN

Hi Linus,


Very sorry that I had not responded quickly.

When I was digging into tool version dependency,
as you pointed out, gperf is a problem (but seemed one time breakage
for gperf 3.1)
flex seemed very stable for a long time.
bison seemed a bit problem if old version is used.


But, I did not have enough time to take a closer look.
I thought I should respond after I tested more, but I has been pressed
by my daily tasks, then time passed...
Very sorry.



Today, I just noticed gperf usage got dropped from the kernel.

If CONFIG_MODVERSIONS is enabled,
I notice lots of error messages.
WARNING: EXPORT symbol "finish_open" [vmlinux] version generation
failed, symbol will not be


So, I think something was broken in scripts/genksyms/.

Of course, it was a trivial conversion, so it should not be hard to fix...



> gperf is clearly written by clowns that don't understand about
> compatibility issues - it would have been trivial for them to add some
> kind of marker define so that you could test for this directly rather
> than depend on some kind of autoconf "try to build and see if it
> fails" crap.


One idea may be to process the output of "gperf -v"
and embed GPERF_VERSION into the output .c files.

But, if you are unhappy with gperf breakage this time,
we can live without gperf.




> It's likely not even any slower, but who the hell knows.. Do we even
> care? It's almost certainly faster if you compare to generating that
> gperf code.
>

For scripts/kconfig/, I think we do not care at all
because we usually invoke it just once when we configure the build setting.


If we enable CONFIG_MODVERSIONS, scripts/genksyms/ is invoked
over and over again.

Sorry, I have not evaluated if
the perfect hash gives us noticeable advantage or not..



-- 
Best Regards
Masahiro Yamada

^ permalink raw reply	[flat|nested] 18+ messages in thread

* Re: [RFC PATCH 0/3] kbuild: generate intermediate C files instead of copying _shipped files
  2017-09-08  6:18     ` Masahiro Yamada
@ 2017-09-08 17:22       ` Linus Torvalds
  2017-09-08 18:01         ` Linus Torvalds
  0 siblings, 1 reply; 18+ messages in thread
From: Linus Torvalds @ 2017-09-08 17:22 UTC (permalink / raw)
  To: Masahiro Yamada
  Cc: Sam Ravnborg, Michal Marek, Linux Kbuild mailing list,
	devicetree, Rob Herring, Jonathan Corbet, Richard Purdie,
	Greg Kroah-Hartman, Andrew Morton, Mauro Carvalho Chehab,
	Nicholas Piggin, open list:DOCUMENTATION, Markus Heiser,
	Linux Kernel Mailing List, Frank Rowand, Rob Herring,
	SeongJae Park, Yann E. MORIN

On Thu, Sep 7, 2017 at 11:18 PM, Masahiro Yamada
<yamada.masahiro@socionext.com> wrote:
>
> If CONFIG_MODVERSIONS is enabled,
> I notice lots of error messages.
> WARNING: EXPORT symbol "finish_open" [vmlinux] version generation
> failed, symbol will not be versioned
>
> So, I think something was broken in scripts/genksyms/.
>
> Of course, it was a trivial conversion, so it should not be hard to fix...

Indeed, hopefully it would be trivial, but I don't even see the error here.

Of course, I only did a "make allmodconfig" to test the MODVERSIONS
case, I didn't actually install the modules. Is that error perhaps
only detected at install time?

I did build and install a kernel with that patch, but that's my actual
"real" config for the machine, and it didn't have MODVERSIONS enabled.

Oh, how I hate modversions. But I'll take a look if I can see what I
did wrong in the "Trivial and Obvious(tm)" conversion.

                  Linus

^ permalink raw reply	[flat|nested] 18+ messages in thread

* Re: [RFC PATCH 0/3] kbuild: generate intermediate C files instead of copying _shipped files
  2017-09-08 17:22       ` Linus Torvalds
@ 2017-09-08 18:01         ` Linus Torvalds
  2017-09-08 18:39           ` Linus Torvalds
  0 siblings, 1 reply; 18+ messages in thread
From: Linus Torvalds @ 2017-09-08 18:01 UTC (permalink / raw)
  To: Masahiro Yamada
  Cc: Sam Ravnborg, Michal Marek, Linux Kbuild mailing list,
	devicetree, Rob Herring, Jonathan Corbet, Richard Purdie,
	Greg Kroah-Hartman, Andrew Morton, Mauro Carvalho Chehab,
	Nicholas Piggin, open list:DOCUMENTATION, Markus Heiser,
	Linux Kernel Mailing List, Frank Rowand, Rob Herring,
	SeongJae Park, Yann E. MORIN

On Fri, Sep 8, 2017 at 10:22 AM, Linus Torvalds
<torvalds@linux-foundation.org> wrote:
>
> Of course, I only did a "make allmodconfig" to test the MODVERSIONS
> case, I didn't actually install the modules. Is that error perhaps
> only detected at install time?

Oh, I take that back. I just got a ton of warnings with my
allmodconfig after doing a "git clean -dqfx".

So I guess there is a dependency issue - my normal build test after
the merge didn't show any issues, simply because the change in
ksymoops didn't actually cause the version information to be
re-generated.

It doesn't seem to happen for every exported symbol, though. Odd.

Looking at it, but not making sense of it yet.

                Linus

^ permalink raw reply	[flat|nested] 18+ messages in thread

* Re: [RFC PATCH 0/3] kbuild: generate intermediate C files instead of copying _shipped files
  2017-09-08 18:01         ` Linus Torvalds
@ 2017-09-08 18:39           ` Linus Torvalds
  2017-09-08 21:38             ` Linus Torvalds
  0 siblings, 1 reply; 18+ messages in thread
From: Linus Torvalds @ 2017-09-08 18:39 UTC (permalink / raw)
  To: Masahiro Yamada
  Cc: Sam Ravnborg, Michal Marek, Linux Kbuild mailing list,
	devicetree, Rob Herring, Jonathan Corbet, Richard Purdie,
	Greg Kroah-Hartman, Andrew Morton, Mauro Carvalho Chehab,
	Nicholas Piggin, open list:DOCUMENTATION, Markus Heiser,
	Linux Kernel Mailing List, Frank Rowand, Rob Herring,
	SeongJae Park, Yann E. MORIN

On Fri, Sep 8, 2017 at 11:01 AM, Linus Torvalds
<torvalds@linux-foundation.org> wrote:
>
> It doesn't seem to happen for every exported symbol, though. Odd.

Fascinating.

Picking one file at random that shows this, I did net/ceph/mon_client.c.

The version file that gets generated for that looks like this:

__crc_ceph_monc_want_map = 0x3389a57e;
__crc_ceph_monc_got_map = 0x707f45a2;
__crc_ceph_monc_renew_subs = 0x9842030a;
__crc_ceph_monc_wait_osdmap = 0xfe38746d;
__crc_ceph_monc_open_session = 0xc9ba8a19;
__crc_ceph_monc_do_statfs = 0xe878801b;
__crc_ceph_monc_get_version = 0xfaac6ce0;
__crc_ceph_monc_get_version_async = 0x3adefe28;
__crc_ceph_monc_blacklist_add = 0xee71d0ef;
__crc_ceph_monc_init = 0xfce99654;
__crc_ceph_monc_stop = 0xb0d197d0;
__crc_ceph_monc_validate_auth = 0xce1c6d69;

and with the gperf-removal patch, it is 100% identical _except_ that
the "__crc_ceph_monc_do_statfs" line is missing.

Same hashes for everything else. But one missing line. WTF?

What is special about that one particular function vs the other ones
in that file? I have absolutely no idea.

So the really odd thing here is how things clearly still _work_. The
parser works fine for everything else. And looking at the
gprof-removal patch it's not at all obvious how everything could work
fine except for some random thing.

Strange. Does anybody see what the pattern to the failure is?

                Linus

^ permalink raw reply	[flat|nested] 18+ messages in thread

* Re: [RFC PATCH 0/3] kbuild: generate intermediate C files instead of copying _shipped files
  2017-09-08 18:39           ` Linus Torvalds
@ 2017-09-08 21:38             ` Linus Torvalds
  2017-09-09  6:39               ` Sam Ravnborg
  2017-09-10 13:58               ` Masahiro Yamada
  0 siblings, 2 replies; 18+ messages in thread
From: Linus Torvalds @ 2017-09-08 21:38 UTC (permalink / raw)
  To: Masahiro Yamada
  Cc: Sam Ravnborg, Michal Marek, Linux Kbuild mailing list,
	devicetree, Rob Herring, Jonathan Corbet, Richard Purdie,
	Greg Kroah-Hartman, Andrew Morton, Mauro Carvalho Chehab,
	Nicholas Piggin, open list:DOCUMENTATION, Markus Heiser,
	Linux Kernel Mailing List, Frank Rowand, Rob Herring,
	SeongJae Park, Yann E. MORIN

On Fri, Sep 8, 2017 at 11:39 AM, Linus Torvalds
<torvalds@linux-foundation.org> wrote:
>
> Strange. Does anybody see what the pattern to the failure is?

Found it. Stupid special case for 'typeof()' that used
is_reserved_word() in ways I hadn't realized.

Fix committed.

             Linus

^ permalink raw reply	[flat|nested] 18+ messages in thread

* Re: [RFC PATCH 0/3] kbuild: generate intermediate C files instead of copying _shipped files
  2017-09-08 21:38             ` Linus Torvalds
@ 2017-09-09  6:39               ` Sam Ravnborg
  2017-09-10 13:59                 ` Masahiro Yamada
  2017-09-10 13:58               ` Masahiro Yamada
  1 sibling, 1 reply; 18+ messages in thread
From: Sam Ravnborg @ 2017-09-09  6:39 UTC (permalink / raw)
  To: Linus Torvalds
  Cc: Masahiro Yamada, Michal Marek, Linux Kbuild mailing list,
	devicetree, Rob Herring, Jonathan Corbet, Richard Purdie,
	Greg Kroah-Hartman, Andrew Morton, Mauro Carvalho Chehab,
	Nicholas Piggin, open list:DOCUMENTATION, Markus Heiser,
	Linux Kernel Mailing List, Frank Rowand, Rob Herring,
	SeongJae Park, Yann E. MORIN

On Fri, Sep 08, 2017 at 02:38:23PM -0700, Linus Torvalds wrote:
> On Fri, Sep 8, 2017 at 11:39 AM, Linus Torvalds
> <torvalds@linux-foundation.org> wrote:
> >
> > Strange. Does anybody see what the pattern to the failure is?
> 
> Found it. Stupid special case for 'typeof()' that used
> is_reserved_word() in ways I hadn't realized.
> 
> Fix committed.

To get bonus points for this cleanup you should also remove
the now unused gpref support in Makefile.lib

	Sam

^ permalink raw reply	[flat|nested] 18+ messages in thread

* Re: [RFC PATCH 0/3] kbuild: generate intermediate C files instead of copying _shipped files
  2017-09-08 21:38             ` Linus Torvalds
  2017-09-09  6:39               ` Sam Ravnborg
@ 2017-09-10 13:58               ` Masahiro Yamada
  2017-09-10 16:27                 ` Linus Torvalds
  1 sibling, 1 reply; 18+ messages in thread
From: Masahiro Yamada @ 2017-09-10 13:58 UTC (permalink / raw)
  To: Linus Torvalds
  Cc: Sam Ravnborg, Michal Marek, Linux Kbuild mailing list,
	devicetree, Rob Herring, Jonathan Corbet, Richard Purdie,
	Greg Kroah-Hartman, Andrew Morton, Mauro Carvalho Chehab,
	Nicholas Piggin, open list:DOCUMENTATION, Markus Heiser,
	Linux Kernel Mailing List, Frank Rowand, Rob Herring,
	SeongJae Park, Yann E. MORIN

Hi Linus,


2017-09-09 6:38 GMT+09:00 Linus Torvalds <torvalds@linux-foundation.org>:
> On Fri, Sep 8, 2017 at 11:39 AM, Linus Torvalds
> <torvalds@linux-foundation.org> wrote:
>>
>> Strange. Does anybody see what the pattern to the failure is?
>
> Found it. Stupid special case for 'typeof()' that used
> is_reserved_word() in ways I hadn't realized.
>
> Fix committed.
>
>              Linus


"is_reserved_word()" sounds like a boolean function
that returns 1 or 0.
Maybe, the choice of the function name was not nice.

Anyway, thanks a lot for taking care of all this!



-- 
Best Regards
Masahiro Yamada

^ permalink raw reply	[flat|nested] 18+ messages in thread

* Re: [RFC PATCH 0/3] kbuild: generate intermediate C files instead of copying _shipped files
  2017-09-09  6:39               ` Sam Ravnborg
@ 2017-09-10 13:59                 ` Masahiro Yamada
  0 siblings, 0 replies; 18+ messages in thread
From: Masahiro Yamada @ 2017-09-10 13:59 UTC (permalink / raw)
  To: Sam Ravnborg
  Cc: Linus Torvalds, Michal Marek, Linux Kbuild mailing list,
	devicetree, Rob Herring, Jonathan Corbet, Richard Purdie,
	Greg Kroah-Hartman, Andrew Morton, Mauro Carvalho Chehab,
	Nicholas Piggin, open list:DOCUMENTATION, Markus Heiser,
	Linux Kernel Mailing List, Frank Rowand, Rob Herring,
	SeongJae Park, Yann E. MORIN

Hi Sam,

2017-09-09 15:39 GMT+09:00 Sam Ravnborg <sam@ravnborg.org>:
> On Fri, Sep 08, 2017 at 02:38:23PM -0700, Linus Torvalds wrote:
>> On Fri, Sep 8, 2017 at 11:39 AM, Linus Torvalds
>> <torvalds@linux-foundation.org> wrote:
>> >
>> > Strange. Does anybody see what the pattern to the failure is?
>>
>> Found it. Stupid special case for 'typeof()' that used
>> is_reserved_word() in ways I hadn't realized.
>>
>> Fix committed.
>
> To get bonus points for this cleanup you should also remove
> the now unused gpref support in Makefile.lib
>
>         Sam

Yes.

Linus committed c054be10ffd

Thanks!



-- 
Best Regards
Masahiro Yamada

^ permalink raw reply	[flat|nested] 18+ messages in thread

* Re: [RFC PATCH 0/3] kbuild: generate intermediate C files instead of copying _shipped files
  2017-09-10 13:58               ` Masahiro Yamada
@ 2017-09-10 16:27                 ` Linus Torvalds
  0 siblings, 0 replies; 18+ messages in thread
From: Linus Torvalds @ 2017-09-10 16:27 UTC (permalink / raw)
  To: Masahiro Yamada
  Cc: Sam Ravnborg, Michal Marek, Linux Kbuild mailing list,
	devicetree, Rob Herring, Jonathan Corbet, Richard Purdie,
	Greg Kroah-Hartman, Andrew Morton, Mauro Carvalho Chehab,
	Nicholas Piggin, open list:DOCUMENTATION, Markus Heiser,
	Linux Kernel Mailing List, Frank Rowand, Rob Herring,
	SeongJae Park, Yann E. MORIN

On Sun, Sep 10, 2017 at 6:58 AM, Masahiro Yamada
<yamada.masahiro@socionext.com> wrote:
>
> "is_reserved_word()" sounds like a boolean function
> that returns 1 or 0.
> Maybe, the choice of the function name was not nice.

Yeah, not great name. That's the old name, though - I didn't change
that part, I just changed how it used to return the token structure
pointer, which would be NULL when it wasn't a keyword.

I actually *should* have made it just return 0 for the "not a keyword"
case rather than -1, and that would have ended up being semantically
closer to the old use (because you could treat the return value as a
boolean, like you could with the token pointer). But it's been
literally decades since I used bison/flex, and I didn't remember the
rules for 'enum yytokentype', so I just thought "negative numbers for
error" was safer. Zero would have been fine, no token can have that
number anyway (it just means EOF).

And negative wasn't safer, it caused that bug due to the bare boolean
use I hadn't noticed.

Oh well.

          Linus

^ permalink raw reply	[flat|nested] 18+ messages in thread

end of thread, other threads:[~2017-09-10 16:28 UTC | newest]

Thread overview: 18+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-08-19  8:49 [RFC PATCH 0/3] kbuild: generate intermediate C files instead of copying _shipped files Masahiro Yamada
2017-08-19  8:49 ` [RFC PATCH 1/3] kbuild: generate *.hash.c during build Masahiro Yamada
2017-08-19  8:49 ` [RFC PATCH 2/3] kbuild: generate *.lex.c " Masahiro Yamada
2017-08-19  8:49 ` [RFC PATCH 3/3] kbuild: generate *.tab.c and *.tab.h " Masahiro Yamada
2017-08-21 17:12   ` Rob Herring
2017-08-19 11:31 ` [RFC PATCH 0/3] kbuild: generate intermediate C files instead of copying _shipped files Cao jin
2017-08-19 17:03 ` Linus Torvalds
2017-08-19 17:14   ` Linus Torvalds
2017-08-19 18:12     ` Linus Torvalds
2017-09-08  6:18     ` Masahiro Yamada
2017-09-08 17:22       ` Linus Torvalds
2017-09-08 18:01         ` Linus Torvalds
2017-09-08 18:39           ` Linus Torvalds
2017-09-08 21:38             ` Linus Torvalds
2017-09-09  6:39               ` Sam Ravnborg
2017-09-10 13:59                 ` Masahiro Yamada
2017-09-10 13:58               ` Masahiro Yamada
2017-09-10 16:27                 ` Linus Torvalds

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