| xf.li | bdd93d5 | 2023-05-12 07:10:14 -0700 | [diff] [blame] | 1 | /* BSD `setjmp' entry point to `sigsetjmp (..., 1)'. MIPS version. |
| 2 | Copyright (C) 1996-2016 Free Software Foundation, Inc. |
| 3 | This file is part of the GNU C Library. |
| 4 | |
| 5 | The GNU C Library is free software; you can redistribute it and/or |
| 6 | modify it under the terms of the GNU Lesser General Public |
| 7 | License as published by the Free Software Foundation; either |
| 8 | version 2.1 of the License, or (at your option) any later version. |
| 9 | |
| 10 | The GNU C Library is distributed in the hope that it will be useful, |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 13 | Lesser General Public License for more details. |
| 14 | |
| 15 | You should have received a copy of the GNU Lesser General Public |
| 16 | License along with the GNU C Library. If not, see |
| 17 | <http://www.gnu.org/licenses/>. */ |
| 18 | |
| 19 | /* This just does a tail-call to `__sigsetjmp (ARG, 1)'. |
| 20 | We cannot do it in C because it must be a tail-call, so frame-unwinding |
| 21 | in setjmp doesn't clobber the state restored by longjmp. */ |
| 22 | |
| 23 | #include <sysdep.h> |
| 24 | |
| 25 | .set nomips16 |
| 26 | |
| 27 | #ifdef __PIC__ |
| 28 | .option pic2 |
| 29 | #endif |
| 30 | ENTRY (setjmp) |
| 31 | .set noreorder |
| 32 | #ifdef __PIC__ |
| 33 | .cpload t9 |
| 34 | .set reorder |
| 35 | la t9, C_SYMBOL_NAME (__sigsetjmp) |
| 36 | #endif |
| 37 | li a1, 1 /* Pass a second argument of one. */ |
| 38 | #ifdef __PIC__ |
| 39 | jr t9 |
| 40 | #else |
| 41 | j C_SYMBOL_NAME (__sigsetjmp) |
| 42 | #endif |
| 43 | END (setjmp) |