]>
Commit | Line | Data |
---|---|---|
28f540f4 | 1 | /* BSD `setjmp' entry point to `sigsetjmp (..., 1)'. Alpha version. |
a5113b14 | 2 | Copyright (C) 1994, 1996 Free Software Foundation, Inc. |
28f540f4 RM |
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 Library General Public License as | |
7 | published by the Free Software Foundation; either version 2 of the | |
8 | 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 | Library General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU Library General Public | |
16 | License along with the GNU C Library; see the file COPYING.LIB. If | |
17 | not, write to the Free Software Foundation, Inc., 675 Mass Ave, | |
18 | Cambridge, MA 02139, USA. */ | |
19 | ||
20 | /* This just does a tail-call to `__sigsetjmp (ARG, 1)'. | |
21 | We cannot do it in C because it must be a tail-call, so frame-unwinding | |
22 | in setjmp doesn't clobber the state restored by longjmp. */ | |
23 | ||
24 | #include <sysdep.h> | |
25 | ||
510ca033 | 26 | ENTRY(setjmp) |
a5113b14 | 27 | ldgp $29, 0($27) |
2c6fe0bd UD |
28 | #ifdef PROF |
29 | lda AT, _mcount | |
30 | jsr AT, (AT), _mcount | |
31 | #endif | |
a5113b14 | 32 | .prologue 1 |
510ca033 | 33 | bis $31, 1, $17 /* Pass a second argument of one. */ |
a5113b14 | 34 | jmp $31, __sigsetjmp /* Call __sigsetjmp. */ |
84724245 | 35 | END(setjmp) |