diff options
| author | merge <null@invalid> | 2009-01-22 13:55:32 +0000 |
|---|---|---|
| committer | Andy Green <agreen@octopus.localdomain> | 2009-01-22 13:55:32 +0000 |
| commit | aa6f5ffbdba45aa8e19e5048648fc6c7b25376d3 (patch) | |
| tree | fbb786d0ac6f8a774fd834e9ce951197e60fbffa /arch/x86/include/asm/linkage.h | |
| parent | f2d78193eae5dccd3d588d2c8ea0866efc368332 (diff) | |
MERGE-via-pending-tracking-hist-MERGE-via-stable-tracking-MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040-1232632141
pending-tracking-hist top was MERGE-via-stable-tracking-MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040-1232632141 / fdf777a63bcb59e0dfd78bfe2c6242e01f6d4eb9 ... parent commitmessage:
From: merge <null@invalid>
MERGE-via-stable-tracking-hist-MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040
stable-tracking-hist top was MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040 / 90463bfd2d5a3c8b52f6e6d71024a00e052b0ced ... parent commitmessage:
From: merge <null@invalid>
MERGE-via-mokopatches-tracking-hist-fix-stray-endmenu-patch
mokopatches-tracking-hist top was fix-stray-endmenu-patch / 3630e0be570de8057e7f8d2fe501ed353cdf34e6 ... parent commitmessage:
From: Andy Green <andy@openmoko.com>
fix-stray-endmenu.patch
Signed-off-by: Andy Green <andy@openmoko.com>
Diffstat (limited to 'arch/x86/include/asm/linkage.h')
| -rw-r--r-- | arch/x86/include/asm/linkage.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/arch/x86/include/asm/linkage.h b/arch/x86/include/asm/linkage.h index f61ee8f937e..5d98d0b68ff 100644 --- a/arch/x86/include/asm/linkage.h +++ b/arch/x86/include/asm/linkage.h @@ -57,5 +57,65 @@ #define __ALIGN_STR ".align 16,0x90" #endif +/* + * to check ENTRY_X86/END_X86 and + * KPROBE_ENTRY_X86/KPROBE_END_X86 + * unbalanced-missed-mixed appearance + */ +#define __set_entry_x86 .set ENTRY_X86_IN, 0 +#define __unset_entry_x86 .set ENTRY_X86_IN, 1 +#define __set_kprobe_x86 .set KPROBE_X86_IN, 0 +#define __unset_kprobe_x86 .set KPROBE_X86_IN, 1 + +#define __macro_err_x86 .error "ENTRY_X86/KPROBE_X86 unbalanced,missed,mixed" + +#define __check_entry_x86 \ + .ifdef ENTRY_X86_IN; \ + .ifeq ENTRY_X86_IN; \ + __macro_err_x86; \ + .abort; \ + .endif; \ + .endif + +#define __check_kprobe_x86 \ + .ifdef KPROBE_X86_IN; \ + .ifeq KPROBE_X86_IN; \ + __macro_err_x86; \ + .abort; \ + .endif; \ + .endif + +#define __check_entry_kprobe_x86 \ + __check_entry_x86; \ + __check_kprobe_x86 + +#define ENTRY_KPROBE_FINAL_X86 __check_entry_kprobe_x86 + +#define ENTRY_X86(name) \ + __check_entry_kprobe_x86; \ + __set_entry_x86; \ + .globl name; \ + __ALIGN; \ + name: + +#define END_X86(name) \ + __unset_entry_x86; \ + __check_entry_kprobe_x86; \ + .size name, .-name + +#define KPROBE_ENTRY_X86(name) \ + __check_entry_kprobe_x86; \ + __set_kprobe_x86; \ + .pushsection .kprobes.text, "ax"; \ + .globl name; \ + __ALIGN; \ + name: + +#define KPROBE_END_X86(name) \ + __unset_kprobe_x86; \ + __check_entry_kprobe_x86; \ + .size name, .-name; \ + .popsection + #endif /* _ASM_X86_LINKAGE_H */ |