]>
Commit | Line | Data |
---|---|---|
c9cf6dde | 1 | /* BSD `setjmp' entry point to `sigsetjmp (..., 1)'. x86-64 version. |
688903eb | 2 | Copyright (C) 1994-2018 Free Software Foundation, Inc. |
c9cf6dde AJ |
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 | |
59ba27a6 PE |
16 | License along with the GNU C Library; if not, see |
17 | <http://www.gnu.org/licenses/>. */ | |
c9cf6dde AJ |
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 | #define _ASM | |
25 | #define _SETJMP_H | |
26 | #include <bits/setjmp.h> | |
c9cf6dde | 27 | |
29691210 | 28 | ENTRY (setjmp) |
c9cf6dde | 29 | /* Set up arguments, we only need to set the 2nd arg. */ |
ee618985 | 30 | movl $1, %esi |
c9cf6dde | 31 | #ifdef PIC |
1f0996ef | 32 | jmp HIDDEN_JUMPTARGET (__sigsetjmp) |
c9cf6dde | 33 | #else |
29691210 | 34 | jmp __sigsetjmp |
c9cf6dde | 35 | #endif |
29691210 | 36 | END (setjmp) |