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39 lines
1.4 KiB
C
39 lines
1.4 KiB
C
/* Perform a `longjmp' on a `struct sigcontext'. Alpha 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 <setjmp.h>
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#include <hurd/signal.h>
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#include <string.h>
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void
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_hurd_longjmp_sigcontext (struct sigcontext *scp, jmp_buf env, int retval)
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{
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memset (scp, 0, sizeof (*scp));
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scp->sc_regs[9] = env[0].__9;
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scp->sc_regs[11] = env[0].__11;
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scp->sc_regs[12] = env[0].__12;
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scp->sc_regs[13] = env[0].__13;
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scp->sc_regs[14] = env[0].__14;
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scp->sc_regs[15] = (long int) env[0].__fp;
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scp->sc_regs[30] = (long int) env[0].__sp;
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scp->sc_pc = (long int) env[0].__pc;
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memcpy (&scp->sc_fpregs[2], &env[0].__f2, sizeof (double));
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}
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