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Index: sys/arm64/include/asm.h
===================================================================
--- sys/arm64/include/asm.h
+++ sys/arm64/include/asm.h
@@ -39,10 +39,11 @@
#define _C_LABEL(x) x
#define ENTRY(sym) \
- .text; .globl sym; .align 2; .type sym,#function; sym:
+ .text; .globl sym; .align 2; .type sym,#function; sym: \
+ .cfi_startproc
#define EENTRY(sym) \
.globl sym; sym:
-#define END(sym) .size sym, . - sym
+#define END(sym) .cfi_endproc; .size sym, . - sym
#define EEND(sym)
#define WEAK_REFERENCE(sym, alias) \
Index: sys/i386/include/asm.h
===================================================================
--- sys/i386/include/asm.h
+++ sys/i386/include/asm.h
@@ -73,19 +73,30 @@
#define _START_ENTRY .text; .p2align 2,0x90
#define _ENTRY(x) _START_ENTRY; \
- .globl CNAME(x); .type CNAME(x),@function; CNAME(x):
-#define END(x) .size x, . - x
+ .globl CNAME(x); .type CNAME(x),@function; CNAME(x): \
+ .cfi_startproc
+#define END(x) .cfi_endproc; .size x, . - x
#ifdef PROF
#define ALTENTRY(x) _ENTRY(x); \
- pushl %ebp; movl %esp,%ebp; \
+ pushl %ebp; \
+ .cfi_def_cfa_offset 8; \
+ .cfi_offset %ebp, -8; \
+ movl %esp,%ebp; \
call PIC_PLT(HIDENAME(mcount)); \
popl %ebp; \
+ .cfi_restore %ebp; \
+ .cfi_def_cfa_offset 4; \
jmp 9f
#define ENTRY(x) _ENTRY(x); \
- pushl %ebp; movl %esp,%ebp; \
+ pushl %ebp; \
+ .cfi_def_cfa_offset 8; \
+ .cfi_offset %ebp, -8; \
+ movl %esp,%ebp; \
call PIC_PLT(HIDENAME(mcount)); \
popl %ebp; \
+ .cfi_restore %ebp; \
+ .cfi_def_cfa_offset 4; \
9:
#else
#define ALTENTRY(x) _ENTRY(x)
Index: sys/powerpc/include/asm.h
===================================================================
--- sys/powerpc/include/asm.h
+++ sys/powerpc/include/asm.h
@@ -108,7 +108,8 @@
.globl name; \
.section ".opd","aw"; \
.p2align 3; \
- name: \
+name: \
+ .cfi_startproc; \
.quad DOT_LABEL(name),.TOC.@tocbase,0; \
.previous; \
.p2align 4; \
@@ -122,6 +123,7 @@
.globl name; \
.type name,@function; \
name: \
+ .cfi_startproc; \
addis %r2, %r12, (.TOC.-name)@ha; \
addi %r2, %r2, (.TOC.-name)@l; \
.localentry name, .-name;
@@ -133,10 +135,12 @@
.globl name; \
.type name,@function; \
name: \
+ .cfi_startproc; \
.localentry name, .-name;
#endif
#define _END(name) \
+ .cfi_endproc; \
.long 0; \
.byte 0,0,0,0,0,0,0,0; \
END_SIZE(name)
@@ -153,8 +157,10 @@
.p2align 4; \
.globl name; \
.type name,@function; \
- name:
-#define _END(name)
+name: \
+ .cfi_startproc
+#define _END(name) \
+ .cfi_endproc
#define _NAKED_ENTRY(name) _ENTRY(name)

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