* [PATCH] powerpc: Use common STABS_DEBUG and DWARF_DEBUG and ELF_DETAILS macro
@ 2020-11-27 7:07 Youling Tang
2020-12-10 11:30 ` Michael Ellerman
0 siblings, 1 reply; 2+ messages in thread
From: Youling Tang @ 2020-11-27 7:07 UTC (permalink / raw)
To: Michael Ellerman, Benjamin Herrenschmidt, Paul Mackerras
Cc: linuxppc-dev, linux-kernel
Use the common STABS_DEBUG and DWARF_DEBUG and ELF_DETAILS macro rule for
the linker script in an effort.
Signed-off-by: Youling Tang <tangyouling@loongson.cn>
---
arch/powerpc/kernel/vdso32/vdso32.lds.S | 42 ++++-----------------------------
arch/powerpc/kernel/vdso64/vdso64.lds.S | 42 ++++-----------------------------
2 files changed, 8 insertions(+), 76 deletions(-)
diff --git a/arch/powerpc/kernel/vdso32/vdso32.lds.S b/arch/powerpc/kernel/vdso32/vdso32.lds.S
index 7eadac7..8b5c7eb 100644
--- a/arch/powerpc/kernel/vdso32/vdso32.lds.S
+++ b/arch/powerpc/kernel/vdso32/vdso32.lds.S
@@ -4,6 +4,7 @@
* library
*/
#include <asm/vdso.h>
+#include <asm-generic/vmlinux.lds.h>
#ifdef __LITTLE_ENDIAN__
OUTPUT_FORMAT("elf32-powerpcle", "elf32-powerpcle", "elf32-powerpcle")
@@ -68,44 +69,9 @@ SECTIONS
__end = .;
PROVIDE(end = .);
- /*
- * Stabs debugging sections are here too.
- */
- .stab 0 : { *(.stab) }
- .stabstr 0 : { *(.stabstr) }
- .stab.excl 0 : { *(.stab.excl) }
- .stab.exclstr 0 : { *(.stab.exclstr) }
- .stab.index 0 : { *(.stab.index) }
- .stab.indexstr 0 : { *(.stab.indexstr) }
- .comment 0 : { *(.comment) }
-
- /*
- * DWARF debug sections.
- * Symbols in the DWARF debugging sections are relative to the beginning
- * of the section so we begin them at 0.
- */
- /* DWARF 1 */
- .debug 0 : { *(.debug) }
- .line 0 : { *(.line) }
- /* GNU DWARF 1 extensions */
- .debug_srcinfo 0 : { *(.debug_srcinfo) }
- .debug_sfnames 0 : { *(.debug_sfnames) }
- /* DWARF 1.1 and DWARF 2 */
- .debug_aranges 0 : { *(.debug_aranges) }
- .debug_pubnames 0 : { *(.debug_pubnames) }
- /* DWARF 2 */
- .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
- .debug_abbrev 0 : { *(.debug_abbrev) }
- .debug_line 0 : { *(.debug_line) }
- .debug_frame 0 : { *(.debug_frame) }
- .debug_str 0 : { *(.debug_str) }
- .debug_loc 0 : { *(.debug_loc) }
- .debug_macinfo 0 : { *(.debug_macinfo) }
- /* SGI/MIPS DWARF 2 extensions */
- .debug_weaknames 0 : { *(.debug_weaknames) }
- .debug_funcnames 0 : { *(.debug_funcnames) }
- .debug_typenames 0 : { *(.debug_typenames) }
- .debug_varnames 0 : { *(.debug_varnames) }
+ STABS_DEBUG
+ DWARF_DEBUG
+ ELF_DETAILS
/DISCARD/ : {
*(.note.GNU-stack)
diff --git a/arch/powerpc/kernel/vdso64/vdso64.lds.S b/arch/powerpc/kernel/vdso64/vdso64.lds.S
index 256fb97..0002f4e 100644
--- a/arch/powerpc/kernel/vdso64/vdso64.lds.S
+++ b/arch/powerpc/kernel/vdso64/vdso64.lds.S
@@ -4,6 +4,7 @@
* library
*/
#include <asm/vdso.h>
+#include <asm-generic/vmlinux.lds.h>
#ifdef __LITTLE_ENDIAN__
OUTPUT_FORMAT("elf64-powerpcle", "elf64-powerpcle", "elf64-powerpcle")
@@ -67,44 +68,9 @@ SECTIONS
_end = .;
PROVIDE(end = .);
- /*
- * Stabs debugging sections are here too.
- */
- .stab 0 : { *(.stab) }
- .stabstr 0 : { *(.stabstr) }
- .stab.excl 0 : { *(.stab.excl) }
- .stab.exclstr 0 : { *(.stab.exclstr) }
- .stab.index 0 : { *(.stab.index) }
- .stab.indexstr 0 : { *(.stab.indexstr) }
- .comment 0 : { *(.comment) }
-
- /*
- * DWARF debug sections.
- * Symbols in the DWARF debugging sections are relative to the beginning
- * of the section so we begin them at 0.
- */
- /* DWARF 1 */
- .debug 0 : { *(.debug) }
- .line 0 : { *(.line) }
- /* GNU DWARF 1 extensions */
- .debug_srcinfo 0 : { *(.debug_srcinfo) }
- .debug_sfnames 0 : { *(.debug_sfnames) }
- /* DWARF 1.1 and DWARF 2 */
- .debug_aranges 0 : { *(.debug_aranges) }
- .debug_pubnames 0 : { *(.debug_pubnames) }
- /* DWARF 2 */
- .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
- .debug_abbrev 0 : { *(.debug_abbrev) }
- .debug_line 0 : { *(.debug_line) }
- .debug_frame 0 : { *(.debug_frame) }
- .debug_str 0 : { *(.debug_str) }
- .debug_loc 0 : { *(.debug_loc) }
- .debug_macinfo 0 : { *(.debug_macinfo) }
- /* SGI/MIPS DWARF 2 extensions */
- .debug_weaknames 0 : { *(.debug_weaknames) }
- .debug_funcnames 0 : { *(.debug_funcnames) }
- .debug_typenames 0 : { *(.debug_typenames) }
- .debug_varnames 0 : { *(.debug_varnames) }
+ STABS_DEBUG
+ DWARF_DEBUG
+ ELF_DETAILS
/DISCARD/ : {
*(.note.GNU-stack)
--
2.1.0
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] powerpc: Use common STABS_DEBUG and DWARF_DEBUG and ELF_DETAILS macro
2020-11-27 7:07 [PATCH] powerpc: Use common STABS_DEBUG and DWARF_DEBUG and ELF_DETAILS macro Youling Tang
@ 2020-12-10 11:30 ` Michael Ellerman
0 siblings, 0 replies; 2+ messages in thread
From: Michael Ellerman @ 2020-12-10 11:30 UTC (permalink / raw)
To: Youling Tang, Paul Mackerras, Benjamin Herrenschmidt, Michael Ellerman
Cc: linux-kernel, linuxppc-dev
On Fri, 27 Nov 2020 15:07:37 +0800, Youling Tang wrote:
> Use the common STABS_DEBUG and DWARF_DEBUG and ELF_DETAILS macro rule for
> the linker script in an effort.
Applied to powerpc/next.
[1/1] powerpc: Use common STABS_DEBUG and DWARF_DEBUG and ELF_DETAILS macro
https://git.kernel.org/powerpc/c/a21df7a1d6ca9bd387a17841863a99431c4aa730
cheers
^ permalink raw reply [flat|nested] 2+ messages in thread
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2020-12-10 11:30 ` Michael Ellerman
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