39 lines
1.4 KiB
C
39 lines
1.4 KiB
C
|
/* 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));
|
||
|
|
}
|