| yuezonghe | 824eb0c | 2024-06-27 02:32:26 -0700 | [diff] [blame] | 1 | /* Copyright (C) 1996, 1997, 2000 Free Software Foundation, Inc. |
| 2 | This file is part of the GNU C Library. |
| 3 | |
| 4 | The GNU C Library is free software; you can redistribute it and/or |
| 5 | modify it under the terms of the GNU Lesser General Public |
| 6 | License as published by the Free Software Foundation; either |
| 7 | version 2.1 of the License, or (at your option) any later version. |
| 8 | |
| 9 | The GNU C Library is distributed in the hope that it will be useful, |
| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 12 | Lesser General Public License for more details. |
| 13 | |
| 14 | You should have received a copy of the GNU Lesser General Public |
| 15 | License along with the GNU C Library; if not, write to the Free |
| 16 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 17 | 02111-1307 USA. */ |
| 18 | |
| 19 | #include <sys/regdef.h> |
| 20 | #include <sys/asm.h> |
| 21 | |
| 22 | /* The function __sigsetjmp_aux saves all the registers, but it can't |
| 23 | reliably access the stack or frame pointers, so we pass them in as |
| 24 | extra arguments. */ |
| 25 | #ifdef __PIC__ |
| 26 | .option pic2 |
| 27 | #endif |
| 28 | |
| 29 | |
| 30 | .text |
| 31 | .global __sigsetjmp |
| 32 | .align 2; |
| 33 | .ent __sigsetjmp,0; |
| 34 | .type __sigsetjmp,@function |
| 35 | |
| 36 | __sigsetjmp: |
| 37 | #ifdef __PIC__ |
| 38 | .set noreorder |
| 39 | #if _MIPS_SIM == _MIPS_SIM_ABI32 |
| 40 | .cpload t9 |
| 41 | #else |
| 42 | .cpsetup t9, v0, __sigsetjmp |
| 43 | #endif |
| 44 | .set reorder |
| 45 | #endif |
| 46 | move a2, sp |
| 47 | #ifdef fp |
| 48 | move a3, fp |
| 49 | #else |
| 50 | move a3, $fp |
| 51 | #endif |
| 52 | #ifdef __PIC__ |
| 53 | PTR_LA t9, __sigsetjmp_aux |
| 54 | #if _MIPS_SIM != _MIPS_SIM_ABI32 |
| 55 | .cpreturn |
| 56 | #endif |
| 57 | jr t9 |
| 58 | #else |
| 59 | j __sigsetjmp_aux |
| 60 | #endif |
| 61 | .end __sigsetjmp |