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| author | Jakub Jelinek <jakub@redhat.com> | 2007-07-12 18:26:36 +0000 |
|---|---|---|
| committer | Jakub Jelinek <jakub@redhat.com> | 2007-07-12 18:26:36 +0000 |
| commit | 0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (patch) | |
| tree | 2ea1f8305970753e4a657acb2ccc15ca3eec8e2c /sysdeps/i386/memcmp.S | |
| parent | 7d58530341304d403a6626d7f7a1913165fe2f32 (diff) | |
| download | glibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.zip glibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.tar.gz glibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.tar.bz2 | |
2.5-18.1
Diffstat (limited to 'sysdeps/i386/memcmp.S')
| -rw-r--r-- | sysdeps/i386/memcmp.S | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sysdeps/i386/memcmp.S b/sysdeps/i386/memcmp.S index a795911..60b7512 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 |