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[/] [or1k/] [branches/] [oc/] [gdb-5.0/] [sim/] [common/] [sim-signal.c] - Blame information for rev 1771

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Line No. Rev Author Line
1 106 markom
/* Simulator signal support
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   Copyright (C) 1997 Free Software Foundation, Inc.
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   Contributed by Cygnus Support
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This file is part of the GNU Simulators.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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This program 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
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#include <signal.h>
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#include "sim-main.h"
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/* Convert SIM_SIGFOO to SIGFOO.
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   What to do when the host doesn't have SIGFOO is handled on a case by case
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   basis.  Generally, in the case of passing a value back to gdb, we want gdb
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   to not think the process has died (so it can be debugged at the point of
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   failure).  */
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#ifdef _MSC_VER
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#ifndef SIGTRAP
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#define SIGTRAP 5
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#endif
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#ifndef SIGBUS
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#define SIGBUS 10
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#endif
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#ifndef SIGQUIT
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#define SIGQUIT 3
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#endif
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#endif
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int
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sim_signal_to_host (SIM_DESC sd, SIM_SIGNAL sig)
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{
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  switch (sig)
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    {
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    case SIM_SIGINT :
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      return SIGINT;
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    case SIM_SIGABRT :
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      return SIGABRT;
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    case SIM_SIGILL :
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#ifdef SIGILL
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      return SIGILL;
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#else
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      return SIGSEGV;
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#endif
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    case SIM_SIGTRAP :
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      return SIGTRAP;
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    case SIM_SIGBUS :
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#ifdef SIGBUS
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      return SIGBUS;
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#else
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      return SIGSEGV;
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#endif
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    case SIM_SIGSEGV :
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      return SIGSEGV;
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    case SIM_SIGXCPU :
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#ifdef SIGXCPU
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      return SIGXCPU;
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#endif
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      break;
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    case SIM_SIGFPE:
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#ifdef SIGXCPU
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      return SIGFPE;
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#endif
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      break;
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    case SIM_SIGNONE:
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      return 0;
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      break;
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    }
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  sim_io_eprintf (sd, "sim_signal_to_host: unknown signal: %d\n", sig);
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#ifdef SIGHUP
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  return SIGHUP;  /* FIXME: Suggestions?  */
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#else
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  return 1;
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#endif
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}

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