/* Simulator signal support Copyright (C) 1997 Free Software Foundation, Inc. Contributed by Cygnus Support This file is part of the GNU Simulators. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. This program 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 General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include <signal.h> #include "sim-main.h" /* Convert SIM_SIGFOO to SIGFOO. What to do when the host doesn't have SIGFOO is handled on a case by case basis. Generally, in the case of passing a value back to gdb, we want gdb to not think the process has died (so it can be debugged at the point of failure). */ #ifdef _MSC_VER #ifndef SIGTRAP #define SIGTRAP 5 #endif #ifndef SIGBUS #define SIGBUS 10 #endif #ifndef SIGQUIT #define SIGQUIT 3 #endif #endif int sim_signal_to_host (SIM_DESC sd, SIM_SIGNAL sig) { switch (sig) { case SIM_SIGINT : return SIGINT; case SIM_SIGABRT : return SIGABRT; case SIM_SIGILL : #ifdef SIGILL return SIGILL; #else return SIGSEGV; #endif case SIM_SIGTRAP : return SIGTRAP; case SIM_SIGBUS : #ifdef SIGBUS return SIGBUS; #else return SIGSEGV; #endif case SIM_SIGSEGV : return SIGSEGV; case SIM_SIGXCPU : #ifdef SIGXCPU return SIGXCPU; #endif break; case SIM_SIGFPE: #ifdef SIGXCPU return SIGFPE; #endif break; case SIM_SIGNONE: return 0; break; } sim_io_eprintf (sd, "sim_signal_to_host: unknown signal: %d\n", sig); #ifdef SIGHUP return SIGHUP; /* FIXME: Suggestions? */ #else return 1; #endif }