diff options
author | Jakub Jelinek <jakub@redhat.com> | 2004-10-18 09:58:59 +0000 |
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committer | Jakub Jelinek <jakub@redhat.com> | 2004-10-18 09:58:59 +0000 |
commit | 56c4396a6e1568a5511ac43873fa3c9e1ebfa8d1 (patch) | |
tree | f2d0f6e1aaf9794668b53c6456fcacbbacd63805 /sysdeps/x86_64/memset_chk.S | |
parent | 4ce1a5c9712b4d7616058e708630c33744f983f6 (diff) |
Updated to fedora-glibc-20041018T0940
Diffstat (limited to 'sysdeps/x86_64/memset_chk.S')
-rw-r--r-- | sysdeps/x86_64/memset_chk.S | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/sysdeps/x86_64/memset_chk.S b/sysdeps/x86_64/memset_chk.S new file mode 100644 index 0000000000..e62cb58cc0 --- /dev/null +++ b/sysdeps/x86_64/memset_chk.S @@ -0,0 +1,34 @@ +/* Checking memset for x86-64. + Copyright (C) 2004 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 + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <sysdep.h> +#include "asm-syntax.h" + +#ifndef PIC + /* For libc.so this is defined in memset.S. + For libc.a, this is a separate source to avoid + memset bringing in __chk_fail and all routines + it calls. */ + .text +ENTRY (__memset_chk) + cmpq %rdx, %rcx + jb __chk_fail + jmp memset +END (__memset_chk) +#endif |