diff options
| author | Josh Poimboeuf <jpoimboe@kernel.org> | 2025-09-17 09:03:55 -0700 |
|---|---|---|
| committer | Josh Poimboeuf <jpoimboe@kernel.org> | 2025-10-14 14:50:17 -0700 |
| commit | aca282ab7e75dd3c1d14230146357a03bef12194 (patch) | |
| tree | fa7d9d2517bf9d94fd0efba12854534c2038b544 /include/linux | |
| parent | 58f36a5756445dcd0a733504cd798955ebe968c1 (diff) | |
x86/asm: Annotate special section entries
In preparation for the objtool klp diff subcommand, add annotations for
special section entries. This will enable objtool to determine the size
and location of the entries and to extract them when needed.
Acked-by: Petr Mladek <pmladek@suse.com>
Tested-by: Joe Lawrence <joe.lawrence@redhat.com>
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/objtool.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/objtool.h b/include/linux/objtool.h index 1973e9f14bf9..4fea6a042b28 100644 --- a/include/linux/objtool.h +++ b/include/linux/objtool.h @@ -9,9 +9,10 @@ #ifndef __ASSEMBLY__ -#define UNWIND_HINT(type, sp_reg, sp_offset, signal) \ +#define UNWIND_HINT(type, sp_reg, sp_offset, signal) \ "987: \n\t" \ ".pushsection .discard.unwind_hints\n\t" \ + ANNOTATE_DATA_SPECIAL \ /* struct unwind_hint */ \ ".long 987b - .\n\t" \ ".short " __stringify(sp_offset) "\n\t" \ @@ -78,6 +79,7 @@ .macro UNWIND_HINT type:req sp_reg=0 sp_offset=0 signal=0 .Lhere_\@: .pushsection .discard.unwind_hints + ANNOTATE_DATA_SPECIAL /* struct unwind_hint */ .long .Lhere_\@ - . .short \sp_offset |