diff options
author | Mike Frysinger <vapier@gentoo.org> | 2005-02-15 01:33:05 +0000 |
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committer | Mike Frysinger <vapier@gentoo.org> | 2005-02-15 01:33:05 +0000 |
commit | fc59b6ec5140386c0072cae932d2812015016a5b (patch) | |
tree | 5d131ce249cfc8d2058e033b5feea39b64e7b7cb /libc/sysdeps/linux/x86_64/bsd-_setjmp.S | |
parent | 1fef64b22811709b2e640d341237bce1c8081203 (diff) |
some source files for x86_64
Diffstat (limited to 'libc/sysdeps/linux/x86_64/bsd-_setjmp.S')
-rw-r--r-- | libc/sysdeps/linux/x86_64/bsd-_setjmp.S | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/x86_64/bsd-_setjmp.S b/libc/sysdeps/linux/x86_64/bsd-_setjmp.S new file mode 100644 index 000000000..89676bf5f --- /dev/null +++ b/libc/sysdeps/linux/x86_64/bsd-_setjmp.S @@ -0,0 +1,34 @@ +/* BSD `_setjmp' entry point to `sigsetjmp (..., 0)'. i386 version. + Copyright (C) 1994,1995,1996,1997,2000,2001 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. */ + +/* This just does a tail-call to `__sigsetjmp (ARG, 0)'. + We cannot do it in C because it must be a tail-call, so frame-unwinding + in setjmp doesn't clobber the state restored by longjmp. */ + +#define _ASM +#define _SETJMP_H +#include <bits/setjmp.h> + +.globl _setjmp; +.type _setjmp,@function +.align 16; +_setjmp: + xorq %rsi, %rsi + jmp __sigsetjmp +.size _setjmp,.-_setjmp; |