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authorUlrich Drepper <drepper@redhat.com>2005-05-04 06:22:30 +0000
committerUlrich Drepper <drepper@redhat.com>2005-05-04 06:22:30 +0000
commit1ad9da69c607236f70689dab39a7d937398d2f10 (patch)
treec6f6a3a9f909389ced37fa6d3e5b229bc98b001a /sysdeps/i386/i686/memcmp.S
parent5085cd1fa10472c6e484e0cb6cb06417ca69de1d (diff)
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* sysdeps/i386/add_n.S: Add call frame information. cvs/fedora-glibc-20050504T0728
	* sysdeps/i386/addmul_1.S: Likewise.
	* sysdeps/i386/bsd-setjmp.S: Likewise.
	* sysdeps/i386/lshift.S: Likewise.
	* sysdeps/i386/memchr.S: Likewise.
	* sysdeps/i386/memcmp.S: Likewise.
	* sysdeps/i386/mul_1.S: Likewise.
	* sysdeps/i386/rawmemchr.S: Likewise.
	* sysdeps/i386/rshift.S: Likewise.
	* sysdeps/i386/stpncpy.S: Likewise.
	* sysdeps/i386/strchr.S: Likewise.
	* sysdeps/i386/strchrnul.S: Likewise.
	* sysdeps/i386/strcspn.S: Likewise.
	* sysdeps/i386/strpbrk.S: Likewise.
	* sysdeps/i386/strrchr.S: Likewise.
	* sysdeps/i386/strspn.S: Likewise.
	* sysdeps/i386/strtok.S: Likewise.
	* sysdeps/i386/sub_n.S: Likewise.
	* sysdeps/i386/submul_1.S: Likewise.
	* sysdeps/i386/elf/bsd-setjmp.S: Likewise.
	* sysdeps/i386/i486/strcat.S: Likewise.
	* sysdeps/i386/i586/add_n.S: Likewise.
	* sysdeps/i386/i586/addmul_1.S: Likewise.
	* sysdeps/i386/i586/lshift.S: Likewise.
	* sysdeps/i386/i586/memcpy.S: Likewise.
	* sysdeps/i386/i586/memset.S: Likewise.
	* sysdeps/i386/i586/mul_1.S: Likewise.
	* sysdeps/i386/i586/rshift.S: Likewise.
	* sysdeps/i386/i586/strchr.S: Likewise.
	* sysdeps/i386/i586/strcpy.S: Likewise.
	* sysdeps/i386/i586/sub_n.S: Likewise.
	* sysdeps/i386/i586/submul_1.S: Likewise.
	* sysdeps/i386/i686/add_n.S: Likewise.
	* sysdeps/i386/i686/memcmp.S: Likewise.
	* sysdeps/i386/i686/memmove.S: Likewise.
	* sysdeps/i386/i686/mempcpy.S: Likewise.
	* sysdeps/i386/i686/memset.S: Likewise.
	* sysdeps/i386/i686/strtok.S: Likewise.
	* sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
	* sysdeps/unix/sysv/linux/i386/mmap.S: Likewise.
	* sysdeps/unix/sysv/linux/i386/mmap64.S: Likewise.
	* sysdeps/unix/sysv/linux/i386/posix_fadvise64.S: Likewise.
	* sysdeps/unix/sysv/linux/i386/semtimedop.S: Likewise.
	* sysdeps/unix/sysv/linux/i386/setcontext.S: Likewise.

	* sysdeps/i386/fpu/libm-test-ulps: Adjust for gcc 4.
Diffstat (limited to 'sysdeps/i386/i686/memcmp.S')
-rw-r--r--sysdeps/i386/i686/memcmp.S26
1 files changed, 24 insertions, 2 deletions
diff --git a/sysdeps/i386/i686/memcmp.S b/sysdeps/i386/i686/memcmp.S
index 29aa546df5..4f1c7413fc 100644
--- a/sysdeps/i386/i686/memcmp.S
+++ b/sysdeps/i386/i686/memcmp.S
@@ -26,8 +26,10 @@
 #define BLK1		PARMS
 #define BLK2		BLK1+PTR_SIZE
 #define LEN		BLK2+PTR_SIZE
-#define ENTRANCE	pushl %ebx; ENTER
-#define RETURN		popl %ebx; LEAVE; ret
+#define ENTRANCE	pushl %ebx; cfi_adjust_cfa_offset (4); \
+			cfi_rel_offset (ebx, 0); ENTER
+#define RETURN		popl %ebx; cfi_adjust_cfa_offset (-4); \
+			cfi_restore (ebx); LEAVE; ret
 
 /* Load an entry in a jump table into EBX.  TABLE is a jump table
    with relative offsets.  INDEX is a register contains the index
@@ -81,7 +83,9 @@ L(not_1):
 	jl	L(bye)			/* LEN == 0  */
 
 	pushl	%esi
+	cfi_adjust_cfa_offset (4)
 	movl	%eax, %esi
+	cfi_rel_offset (esi, 0)
 	cmpl	$32, %ecx;
 	jge	L(32bytesormore)	/* LEN => 32  */
 
@@ -128,9 +132,13 @@ L(4bytes):
 	jne	L(find_diff)
 L(0bytes):
 	popl	%esi
+	cfi_adjust_cfa_offset (-4)
+	cfi_restore (esi)
 	xorl	%eax, %eax
 	RETURN
 
+	cfi_adjust_cfa_offset (4)
+	cfi_rel_offset (esi, 0)
 L(29bytes):
 	movl	-29(%esi), %eax
 	movl	-29(%edx), %ecx
@@ -171,9 +179,13 @@ L(1bytes):
 	cmpb	-1(%edx), %al
 	jne	L(set)
 	popl	%esi
+	cfi_adjust_cfa_offset (-4)
+	cfi_restore (esi)
 	xorl	%eax, %eax
 	RETURN
 
+	cfi_adjust_cfa_offset (4)
+	cfi_rel_offset (esi, 0)
 L(30bytes):
 	movl	-30(%esi), %eax
 	movl	-30(%edx), %ecx
@@ -217,9 +229,13 @@ L(2bytes):
 	cmpl	%ecx, %eax
 	jne	L(set)
 	popl	%esi
+	cfi_adjust_cfa_offset (-4)
+	cfi_restore (esi)
 	xorl	%eax, %eax
 	RETURN
 
+	cfi_adjust_cfa_offset (4)
+	cfi_rel_offset (esi, 0)
 L(31bytes):
 	movl	-31(%esi), %eax
 	movl	-31(%edx), %ecx
@@ -266,9 +282,13 @@ L(3bytes):
 	cmpb	-1(%edx), %al
 	jne	L(set)
 	popl	%esi
+	cfi_adjust_cfa_offset (-4)
+	cfi_restore (esi)
 	xorl	%eax, %eax
 	RETURN
 
+	cfi_adjust_cfa_offset (4)
+	cfi_rel_offset (esi, 0)
 	ALIGN (4)
 /* ECX >= 32.  */
 L(32bytesormore):
@@ -349,6 +369,8 @@ L(set):
 	sbbl	%eax, %eax
 	sbbl	$-1, %eax
 	popl	%esi
+	cfi_adjust_cfa_offset (-4)
+	cfi_restore (esi)
 	RETURN
 END (BP_SYM (memcmp))