diff options
Diffstat (limited to 'include/linux/objtool.h')
| -rw-r--r-- | include/linux/objtool.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/linux/objtool.h b/include/linux/objtool.h index b3b8d3dab52d..d98531ecc687 100644 --- a/include/linux/objtool.h +++ b/include/linux/objtool.h @@ -57,6 +57,13 @@ ".long 998b\n\t" \ ".popsection\n\t" +#define ASM_ANNOTATE(type) \ + "911:\n\t" \ + ".pushsection .discard.annotate_insn,\"M\",@progbits,8\n\t" \ + ".long 911b - .\n\t" \ + ".long " __stringify(type) "\n\t" \ + ".popsection\n\t" + #else /* __ASSEMBLY__ */ /* @@ -146,6 +153,14 @@ .popsection .endm +.macro ANNOTATE type:req +.Lhere_\@: + .pushsection .discard.annotate_insn,"M",@progbits,8 + .long .Lhere_\@ - . + .long \type + .popsection +.endm + #endif /* __ASSEMBLY__ */ #else /* !CONFIG_OBJTOOL */ @@ -155,6 +170,7 @@ #define UNWIND_HINT(type, sp_reg, sp_offset, signal) "\n\t" #define STACK_FRAME_NON_STANDARD(func) #define STACK_FRAME_NON_STANDARD_FP(func) +#define ASM_ANNOTATE(type) #define ANNOTATE_NOENDBR #define ASM_REACHABLE #else @@ -167,6 +183,8 @@ .endm .macro REACHABLE .endm +.macro ANNOTATE type:req +.endm #endif #endif /* CONFIG_OBJTOOL */ |