blob: 05f48a3a5655497025db3fdc5fa7ef8c424dbb61 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
/* Set up a thread_state for proc_handle_exceptions. MIPS version.
Copyright (C) 1996, 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <hurd/signal.h>
#include <mach/thread_status.h>
#include <string.h>
#include <setjmp.h>
extern jmp_buf _hurd_sigthread_fault_env;
static char fault_stack[32];
static volatile void
faulted (void)
{
__longjmp (_hurd_sigthread_fault_env, 1);
}
void
_hurd_initialize_fault_recovery_state (void *state)
{
struct mips_thread_state *ts = state;
memset (ts, 0, sizeof (*ts));
ts->r29 = (int) &fault_stack[sizeof (fault_stack)];
ts->pc = (int) &faulted;
}
|
