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Index: sys/amd64/include/asm.h
===================================================================
--- sys/amd64/include/asm.h
+++ sys/amd64/include/asm.h
@@ -60,25 +60,36 @@
#define _START_ENTRY .text; .p2align 4,0x90
#define _ENTRY(x) _START_ENTRY; \
- .globl CNAME(x); .type CNAME(x),@function; CNAME(x):
+ .globl CNAME(x); .type CNAME(x),@function; CNAME(x):; \
+ .cfi_startproc
#ifdef PROF
#define ALTENTRY(x) _ENTRY(x); \
- pushq %rbp; movq %rsp,%rbp; \
+ pushq %rbp; \
+ .cfi_def_cfa_offset 16; \
+ .cfi_offset %rbp, -16; \
+ movq %rsp,%rbp; \
call PIC_PLT(HIDENAME(mcount)); \
popq %rbp; \
+ .cfi_restore %rbp; \
+ .cfi_def_cfa_offset 8; \
jmp 9f
#define ENTRY(x) _ENTRY(x); \
- pushq %rbp; movq %rsp,%rbp; \
+ pushq %rbp; \
+ .cfi_def_cfa_offset 16; \
+ .cfi_offset %rbp, -16; \
+ movq %rsp,%rbp; \
call PIC_PLT(HIDENAME(mcount)); \
popq %rbp; \
+ .cfi_restore %rbp; \
+ .cfi_def_cfa_offset 8; \
9:
#else
#define ALTENTRY(x) _ENTRY(x)
#define ENTRY(x) _ENTRY(x)
#endif
-#define END(x) .size x, . - x
+#define END(x) .size x, . - x; .cfi_endproc
/*
* WEAK_REFERENCE(): create a weak reference alias from sym.
* The macro is not a general asm macro that takes arbitrary names,

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