1ebc7e0e24
* Make-common.in (sim-signal.o): Add rule for. (SIM_NEW_COMMON_OBJS): Add sim-signal.o. * sim-abort.c: Don't include <signal.h>. * sim-basics.h: #include "sim-signal.h". * sim-break.c: Don't include <signal.h>. (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP. * sim-core.c: Don't include <signal.h>. (SIGBUS): Delete definition. (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS. * sim-engine.c: Don't include <signal.h>. (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT. * sim-reason.c (sim_stop_reason): Call sim_signal_to_host. * sim-resume.c: Don't include <signal.h>. (SIGTRAP): Delete definition. (has_stepped): Replace SIGTRAP with SIM_SIGTRAP. * sim-stop.c: Don't include <signal.h>. (control_c_simulation): Replace SIGINT with SIM_SIGINT. * sim-watch.c: Don't include <signal.h>. (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
83 lines
1.9 KiB
C
83 lines
1.9 KiB
C
/* 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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#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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}
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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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