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From: Masahiro Yamada <yamada.masahiro@socionext.com>
To: linux-kbuild@vger.kernel.org
Cc: Ulf Magnusson <ulfalizer@gmail.com>,
	linux-kernel@vger.kernel.org,
	Masahiro Yamada <yamada.masahiro@socionext.com>
Subject: [PATCH 01/27] kconfig: fix file name and line number of warn_ignored_character()
Date: Tue, 11 Dec 2018 20:00:44 +0900	[thread overview]
Message-ID: <1544526070-16690-2-git-send-email-yamada.masahiro@socionext.com> (raw)
In-Reply-To: <1544526070-16690-1-git-send-email-yamada.masahiro@socionext.com>

Currently, warn_ignore_character() displays invalid file name and
line number.

The lexer should use current_file->name and yylineno, while the parser
should use zconf_curname() and zconf_lineno().

This difference comes from that the lexer is always going ahead
of the parser. The parser needs to look ahead one token to make a
shift/reduce decision, so the lexer is requested to scan more text
from the input file.

This commit fixes the warning message from warn_ignored_character().

[Test Code]

  ----(Kconfig begin)----
  /
  -----(Kconfig end)-----

[Output]

  Before the fix:

  <none>:0:warning: ignoring unsupported character '/'

  After the fix:

  Kconfig:1:warning: ignoring unsupported character '/'

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

 scripts/kconfig/zconf.l | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/kconfig/zconf.l b/scripts/kconfig/zconf.l
index 25bd2b8..eeac64c 100644
--- a/scripts/kconfig/zconf.l
+++ b/scripts/kconfig/zconf.l
@@ -73,7 +73,7 @@ static void warn_ignored_character(char chr)
 {
 	fprintf(stderr,
 	        "%s:%d:warning: ignoring unsupported character '%c'\n",
-	        zconf_curname(), zconf_lineno(), chr);
+	        current_file->name, yylineno, chr);
 }
 %}
 
-- 
2.7.4


  reply	other threads:[~2018-12-11 11:02 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-12-11 11:00 [PATCH 00/27] kconfig: remove all reduce/shift conflicts, refactor lexer, fix various issues Masahiro Yamada
2018-12-11 11:00 ` Masahiro Yamada [this message]
2018-12-11 11:00 ` [PATCH 02/27] kconfig: fix memory leak when EOF is encountered in quotation Masahiro Yamada
2018-12-11 11:00 ` [PATCH 03/27] kconfig: require T_EOL to reduce visible statement Masahiro Yamada
2018-12-11 11:00 ` [PATCH 04/27] kconfig: remove unneeded pattern matching to whitespaces Masahiro Yamada
2018-12-11 11:00 ` [PATCH 05/27] kconfig: refactor pattern matching in STRING state Masahiro Yamada
2018-12-11 11:00 ` [PATCH 06/27] kconfig: fix ambiguous grammar in terms of new lines Masahiro Yamada
2018-12-11 11:00 ` [PATCH 07/27] kconfig: clean up EOF handling in the lexer Masahiro Yamada
2018-12-11 11:00 ` [PATCH 08/27] kconfig: warn no new line at end of file Masahiro Yamada
2018-12-11 11:00 ` [PATCH 09/27] kconfig: remove grammatically ambiguous "unexpected option" diagnostic Masahiro Yamada
2018-12-11 11:00 ` [PATCH 10/27] kconfig: remove grammatically ambiguous option_error Masahiro Yamada
2018-12-11 11:00 ` [PATCH 11/27] kconfig: remove redundant if_block rule Masahiro Yamada
2018-12-11 11:00 ` [PATCH 12/27] kconfig: remove redundant menu_block rule Masahiro Yamada
2018-12-11 11:00 ` [PATCH 13/27] kconfig: loosen the order of "visible" and "depends on" in menu entry Masahiro Yamada
2018-12-11 11:00 ` [PATCH 14/27] kconfig: rename depends_list to comment_option_list Masahiro Yamada
2018-12-11 11:00 ` [PATCH 15/27] kconfig: remove redundant token defines Masahiro Yamada
2018-12-11 11:00 ` [PATCH 16/27] kconfig: use distinct tokens for type and default properties Masahiro Yamada
2018-12-11 11:01 ` [PATCH 17/27] kconfig: refactor scanning and parsing "option" properties Masahiro Yamada
2018-12-11 11:01 ` [PATCH 18/27] kconfig: use specific tokens instead of T_ASSIGN for assignments Masahiro Yamada
2018-12-11 11:01 ` [PATCH 19/27] kconfig: use T_WORD instead of T_VARIABLE for variables Masahiro Yamada
2018-12-11 11:01 ` [PATCH 20/27] microblaze: surround string default in Kconfig with double quotes Masahiro Yamada
2018-12-12  8:28   ` Michal Simek
2018-12-11 11:01 ` [PATCH 21/27] treewide: surround file paths in Kconfig files " Masahiro Yamada
2018-12-11 11:19   ` Wolfram Sang
2018-12-11 11:25   ` Geert Uytterhoeven
2018-12-11 14:43   ` Ingo Molnar
2018-12-11 11:01 ` [PATCH 22/27] kconfig: ban the use of '.' and '/' in unquoted words Masahiro Yamada
2018-12-11 11:01 ` [PATCH 23/27] kconfig: refactor end token rules Masahiro Yamada
2018-12-11 11:01 ` [PATCH 24/27] kconfig: stop associating kconf_id with yylval Masahiro Yamada
2018-12-11 11:01 ` [PATCH 25/27] kconfig: switch to ASSIGN_VAL state in the second lexer Masahiro Yamada
2018-12-11 11:01 ` [PATCH 26/27] kconfig: update current_pos " Masahiro Yamada
2018-12-11 11:01 ` [PATCH 27/27] kconfig: remove keyword lookup table entirely Masahiro Yamada
2018-12-19 14:59 ` [PATCH 00/27] kconfig: remove all reduce/shift conflicts, refactor lexer, fix various issues Masahiro Yamada

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