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This commit is contained in:
Thomas Bushnell, BSG 1996-09-11 02:47:56 +00:00
parent 16d6b38e4d
commit 862eb33e44
3 changed files with 0 additions and 120 deletions
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38
sysdeps/mach/hurd/alpha/longjmp-ctx.c
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/* Perform a `longjmp' on a `struct sigcontext'. Alpha version.
Copyright (C) 1994 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 Library General Public License as
published by the Free Software Foundation; either version 2 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA. */
#include <setjmp.h>
#include <hurd/signal.h>
#include <string.h>
void
_hurd_longjmp_sigcontext (struct sigcontext *scp, jmp_buf env, int retval)
{
memset (scp, 0, sizeof (*scp));
scp->sc_regs[9] = env[0].__9;
scp->sc_regs[11] = env[0].__11;
scp->sc_regs[12] = env[0].__12;
scp->sc_regs[13] = env[0].__13;
scp->sc_regs[14] = env[0].__14;
scp->sc_regs[15] = (long int) env[0].__fp;
scp->sc_regs[30] = (long int) env[0].__sp;
scp->sc_pc = (long int) env[0].__pc;
memcpy (&scp->sc_fpregs[2], &env[0].__f2, sizeof (double));
}

41
sysdeps/mach/hurd/mips/init-fault.c
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/* Set up a thread_state for proc_handle_exceptions. MIPS version.
Copyright (C) 1994 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 Library General Public License as
published by the Free Software Foundation; either version 2 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, 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;
}

41
sysdeps/mach/hurd/mips/longjmp-ctx.c
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@ -1,41 +0,0 @@
/* Perform a `longjmp' on a `struct sigcontext'. MIPS version.
Copyright (C) 1994 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 Library General Public License as
published by the Free Software Foundation; either version 2 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA. */
#include <setjmp.h>
#include <hurd/signal.h>
#include <string.h>
void
_hurd_longjmp_sigcontext (struct sigcontext *scp, jmp_buf env, int retval)
{
scp->sc_gpr[16] = env[0].__regs[0];
scp->sc_gpr[17] = env[0].__regs[1];
scp->sc_gpr[18] = env[0].__regs[2];
scp->sc_gpr[19] = env[0].__regs[3];
scp->sc_gpr[20] = env[0].__regs[4];
scp->sc_gpr[21] = env[0].__regs[5];
scp->sc_gpr[22] = env[0].__regs[6];
scp->sc_gpr[23] = env[0].__regs[7];
scp->sc_gpr[28] = (int) env[0].__gp;
scp->sc_fp = (int) env[0].__fp;
scp->sc_sp = (int) env[0].__sp;
scp->sc_pc = (int) env[0].__pc;
scp->sc_gpr[2] = retval ?: 1;
}