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authorUlrich Drepper <drepper@redhat.com>2005-12-30 22:17:53 +0000
committerUlrich Drepper <drepper@redhat.com>2005-12-30 22:17:53 +0000
commit3ddf7149f0acbffc3a24858faac04f29f57bd415 (patch)
tree6c1fe8af1a3c57e99080525cffd05bc537bd146b /sysdeps/sh
parent5ad77144942c0ea0a3f3c71d4ddccdf91e64771c (diff)
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* sysdeps/sh/sysdep.h: Add cfi instrumentation to asm fragments.
* sysdeps/unix/sysv/linux/sh/sysdep.h: Likewise. * sysdeps/sh/_mcount.S: Add cfi instrumentation. * sysdeps/unix/sh/sysdep.S: Likewise. * sysdeps/unix/sysv/linux/sh/makecontext.S: Adjust cfi_startproc. * sysdeps/unix/sysv/linux/sh/sh4/getcontext.S: Remove now duplicate cfi_startproc and cfi_endproc. * sysdeps/unix/sysv/linux/sh/sh4/setcontext.S: Likewise. * sysdeps/unix/sysv/linux/sh/sh4/swapcontext.S: Likewise. * sysdeps/unix/sysv/linux/sh/sh3/getcontext.S: Likewise. * sysdeps/unix/sysv/linux/sh/sh3/setcontext.S: Likewise. * sysdeps/unix/sysv/linux/sh/sh3/swapcontext.S: Likewise. * sysdeps/unix/sysv/linux/sh/socket.S: Likewise. * sysdeps/unix/sysv/linux/sh/sysdep.S: Add cfi_endproc.
Diffstat (limited to 'sysdeps/sh')
-rw-r--r--sysdeps/sh/sysdep.h11
1 files changed, 9 insertions, 2 deletions
diff --git a/sysdeps/sh/sysdep.h b/sysdeps/sh/sysdep.h
index 202c701..743631a 100644
--- a/sysdeps/sh/sysdep.h
+++ b/sysdeps/sh/sysdep.h
@@ -1,5 +1,5 @@
/* Assembler macros for SH.
- Copyright (C) 1999, 2000 Free Software Foundation, Inc.
+ Copyright (C) 1999, 2000, 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -52,10 +52,12 @@
ASM_TYPE_DIRECTIVE (C_SYMBOL_NAME(name),function) \
.align ALIGNARG(5); \
C_LABEL(name) \
+ cfi_startproc; \
CALL_MCOUNT
#undef END
#define END(name) \
+ cfi_endproc; \
ASM_SIZE_DIRECTIVE(C_SYMBOL_NAME(name))
/* If compiled for profiling, call `mcount' at the start of each function. */
@@ -63,12 +65,17 @@
#define CALL_MCOUNT \
mov.l 1f,r1; \
sts.l pr,@-r15; \
+ cfi_adjust_cfa_offset (4); \
+ cfi_rel_offset (pr, 0); \
mova 2f,r0; \
jmp @r1; \
lds r0,pr; \
.align 2; \
1: .long mcount; \
-2: lds.l @r15+,pr
+2: lds.l @r15+,pr; \
+ cfi_adjust_cfa_offset (-4); \
+ cfi_restore (pr)
+
#else
#define CALL_MCOUNT /* Do nothing. */
#endif