/* BSD `setjmp' entry point to `sigsetjmp (..., 1)'. 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, 1)'. 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: .set noreorder #ifdef __PIC__ #if _MIPS_SIM == _MIPS_SIM_ABI32 .cpload t9 .set reorder la t9, __sigsetjmp #else /* N32 */ .cpsetup t9, v0, setjmp PTR_LA t9, __sigsetjmp .cprestore #endif /* N32 */ #endif li a1, 1 /* Pass a second argument of one. */ #ifdef __PIC__ jr t9 #else j __sigsetjmp #endif .end setjmp