/* BSD `_setjmp' entry point to `sigsetjmp (..., 0)'. MIPS version. Copyright (C) 1996, 1997, 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 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, see <http://www.gnu.org/licenses/>. */ /* 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 <sys/regdef.h> #include <sys/asm.h> #ifdef __PIC__ .option pic2 #endif .text .global _setjmp .align 2; .ent _setjmp,0; .type _setjmp,@function _setjmp: #ifdef __PIC__ #if (_MIPS_SIM == _MIPS_SIM_ABI32) .set noreorder .cpload t9 .set reorder la t9, __sigsetjmp #else .cpsetup t9, v0, _setjmp PTR_LA t9, __sigsetjmp .cpreturn #endif #endif move a1,zero /* Pass a second argument of zero. */ #ifdef __PIC__ jr t9 #else j __sigsetjmp #endif .end _setjmp;