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42 lines
1.3 KiB
C
42 lines
1.3 KiB
C
/* Set up a thread_state for proc_handle_exceptions. MIPS version.
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Copyright (C) 1994 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If
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not, write to the Free Software Foundation, Inc., 675 Mass Ave,
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Cambridge, MA 02139, USA. */
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#include <hurd/signal.h>
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#include <mach/thread_status.h>
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#include <string.h>
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#include <setjmp.h>
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extern jmp_buf _hurd_sigthread_fault_env;
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static char fault_stack[32];
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static volatile void
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faulted (void)
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{
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__longjmp (_hurd_sigthread_fault_env, 1);
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}
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void
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_hurd_initialize_fault_recovery_state (void *state)
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{
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struct mips_thread_state *ts = state;
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memset (ts, 0, sizeof (*ts));
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ts->r29 = (int) &fault_stack[sizeof (fault_stack)];
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ts->pc = (int) &faulted;
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}
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