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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/strrchr.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/strrchr.S')
-rw-r--r--sysdeps/i386/strrchr.S16
1 files changed, 12 insertions, 4 deletions
diff --git a/sysdeps/i386/strrchr.S b/sysdeps/i386/strrchr.S
index 0fd95b54f5..98c0c08bd0 100644
--- a/sysdeps/i386/strrchr.S
+++ b/sysdeps/i386/strrchr.S
@@ -1,6 +1,6 @@
 /* strrchr (str, ch) -- Return pointer to last occurrence of CH in STR.
    For Intel 80x86, x>=3.
-   Copyright (C) 1994-1997, 2000, 2003 Free Software Foundation, Inc.
+   Copyright (C) 1994-1997, 2000, 2003, 2005 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>
    Some optimisations by Alan Modra <Alan@SPRI.Levels.UniSA.Edu.Au>
@@ -35,10 +35,14 @@ ENTRY (BP_SYM (strrchr))
 	ENTER
 
 	pushl %edi		/* Save callee-safe registers used here.  */
+	cfi_adjust_cfa_offset (4)
+	cfi_rel_offset (edi, 0)
 	pushl %esi
+	cfi_adjust_cfa_offset (4)
 
 	xorl %eax, %eax
 	movl STR(%esp), %esi
+	cfi_rel_offset (esi, 0)
 	movl CHR(%esp), %ecx
 	CHECK_BOUNDS_LOW (%esi, STR(%esp))
 
@@ -299,20 +303,20 @@ L(21):	addl $4, %esi
 	   returned.  */
 
 L(20):	cmpb %cl, %dl		/* is first byte == C? */
-	jne L(24)			/* no => skip */
+	jne L(24)		/* no => skip */
 	movl %esi, %eax		/* store address as result */
 L(24):	testb %dl, %dl		/* is first byte == NUL? */
 	jz L(2)			/* yes => return */
 
 	cmpb %cl, %dh		/* is second byte == C? */
-	jne L(25)			/* no => skip */
+	jne L(25)		/* no => skip */
 	leal 1(%esi), %eax	/* store address as result */
 L(25):	testb %dh, %dh		/* is second byte == NUL? */
 	jz L(2)			/* yes => return */
 
 	shrl $16,%edx		/* make upper bytes accessible */
 	cmpb %cl, %dl		/* is third byte == C */
-	jne L(26)			/* no => skip */
+	jne L(26)		/* no => skip */
 	leal 2(%esi), %eax	/* store address as result */
 L(26):	testb %dl, %dl		/* is third byte == NUL */
 	jz L(2)			/* yes => return */
@@ -324,7 +328,11 @@ L(26):	testb %dl, %dl		/* is third byte == NUL */
 L(2):	CHECK_BOUNDS_HIGH (%eax, STR(%esp), jb)
 	RETURN_BOUNDED_POINTER (STR(%esp))
 	popl %esi		/* restore saved register content */
+	cfi_adjust_cfa_offset (-4)
+	cfi_restore (esi)
 	popl %edi
+	cfi_adjust_cfa_offset (-4)
+	cfi_restore (edi)
 
 	LEAVE
 	RET_PTR