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authorJakub Jelinek <jakub@redhat.com>2007-07-12 18:26:36 +0000
committerJakub Jelinek <jakub@redhat.com>2007-07-12 18:26:36 +0000
commit0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (patch)
tree2ea1f8305970753e4a657acb2ccc15ca3eec8e2c /sysdeps/i386/memcmp.S
parent7d58530341304d403a6626d7f7a1913165fe2f32 (diff)
downloadglibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.tar.gz
2.5-18.1
Diffstat (limited to 'sysdeps/i386/memcmp.S')
-rw-r--r--sysdeps/i386/memcmp.S8
1 files changed, 7 insertions, 1 deletions
diff --git a/sysdeps/i386/memcmp.S b/sysdeps/i386/memcmp.S
index a795911094..60b75126bd 100644
--- a/sysdeps/i386/memcmp.S
+++ b/sysdeps/i386/memcmp.S
@@ -1,5 +1,5 @@
/* Compare two memory blocks for differences in the first COUNT bytes.
- Copyright (C) 1995, 1996, 1997, 2000, 2004 Free Software Foundation, Inc.
+ Copyright (C) 1995,1996,1997,2000,2004,2005 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
@@ -32,10 +32,13 @@ ENTRY (BP_SYM (memcmp))
ENTER
pushl %esi /* Save callee-safe registers. */
+ cfi_adjust_cfa_offset (4)
movl %edi, %edx /* Note that %edx is not used and can
so be used to save %edi. It's faster. */
+ cfi_register (edi, edx)
movl BLK1(%esp), %esi
+ cfi_rel_offset (esi, 0)
movl BLK2(%esp), %edi
movl LEN(%esp), %ecx
CHECK_BOUNDS_LOW (%esi, BLK1(%esp))
@@ -65,7 +68,10 @@ ENTRY (BP_SYM (memcmp))
L(1): CHECK_BOUNDS_HIGH (%esi, BLK1(%esp), jbe)
CHECK_BOUNDS_HIGH (%edi, BLK2(%esp), jbe)
popl %esi /* Restore registers. */
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (esi)
movl %edx, %edi
+ cfi_restore (edi)
LEAVE
ret