bsd-_setjmp.s
来自「linux下用PCMCIA无线网卡虚拟无线AP的程序源码」· S 代码 · 共 34 行
S
34 行
/* BSD `_setjmp' entry point to `sigsetjmp (..., 0)'. SH version. Copyright (C) 1999, 2000 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 Library General Public License as published by the Free Software Foundation; either version 2 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 Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with the GNU C Library; see the file COPYING.LIB. 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. */#include <sysdep.h>ENTRY (_setjmp) mov.l 1f, r1 jmp @r1 mov #0, r0 .align 21: .long __sigsetjmpEND (_setjmp)
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