| /* 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, 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, 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 |