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a334319f UD |
1 | /* Perform a `longjmp' on a Mach thread_state. MIPS version. |
2 | Copyright (C) 1996, 1997 Free Software Foundation, Inc. | |
478b92f0 | 3 | This file is part of the GNU C Library. |
28f540f4 | 4 | |
478b92f0 | 5 | The GNU C Library is free software; you can redistribute it and/or |
41bdb6e2 AJ |
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. | |
28f540f4 | 9 | |
478b92f0 UD |
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 | |
41bdb6e2 | 13 | Lesser General Public License for more details. |
28f540f4 | 14 | |
41bdb6e2 AJ |
15 | You should have received a copy of the GNU Lesser General Public |
16 | License along with the GNU C Library; if not, write to the Free | |
17 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | |
18 | 02111-1307 USA. */ | |
28f540f4 | 19 | |
a334319f | 20 | #include <hurd/signal.h> |
28f540f4 RM |
21 | #include <setjmp.h> |
22 | #include <mach/thread_status.h> | |
23 | ||
a334319f | 24 | |
28f540f4 RM |
25 | /* Set up STATE to do the equivalent of `longjmp (ENV, VAL);'. */ |
26 | ||
27 | void | |
28 | _hurd_longjmp_thread_state (void *state, jmp_buf env, int val) | |
29 | { | |
a334319f UD |
30 | struct mips_thread_state *ts = state; |
31 | ||
32 | ts->r16 = env[0].__jmpbuf[0].__regs[0]; | |
33 | ts->r17 = env[0].__jmpbuf[0].__regs[1]; | |
34 | ts->r18 = env[0].__jmpbuf[0].__regs[2]; | |
35 | ts->r19 = env[0].__jmpbuf[0].__regs[3]; | |
36 | ts->r20 = env[0].__jmpbuf[0].__regs[4]; | |
37 | ts->r21 = env[0].__jmpbuf[0].__regs[5]; | |
38 | ts->r22 = env[0].__jmpbuf[0].__regs[6]; | |
39 | ts->r23 = env[0].__jmpbuf[0].__regs[7]; | |
40 | ts->r28 = (int) env[0].__jmpbuf[0].__gp; | |
41 | ts->r29 = (int) env[0].__jmpbuf[0].__sp; | |
42 | ts->r30 = (int) env[0].__jmpbuf[0].__fp; | |
43 | ts->pc = (int) env[0].__jmpbuf[0].__pc; | |
44 | ts->r2 = val ?: 1; | |
28f540f4 | 45 | } |