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https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk
Subversion Repositories openrisc_2011-10-31
[/] [openrisc/] [tags/] [gnu-src/] [gdb-6.8/] [pre-binutils-2.20.1-sync/] [sim/] [common/] [sim-signal.c] - Rev 339
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/* Simulator signal support Copyright (C) 1997, 2007, 2008 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 3 of the License, 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, see <http://www.gnu.org/licenses/>. */ #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 SIGFPE 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 } enum target_signal sim_signal_to_target (SIM_DESC sd, SIM_SIGNAL sig) { switch (sig) { case SIM_SIGINT : return TARGET_SIGNAL_INT; case SIM_SIGABRT : return TARGET_SIGNAL_ABRT; case SIM_SIGILL : return TARGET_SIGNAL_ILL; case SIM_SIGTRAP : return TARGET_SIGNAL_TRAP; case SIM_SIGBUS : return TARGET_SIGNAL_BUS; case SIM_SIGSEGV : return TARGET_SIGNAL_SEGV; case SIM_SIGXCPU : return TARGET_SIGNAL_XCPU; case SIM_SIGFPE: return TARGET_SIGNAL_FPE; break; case SIM_SIGNONE: return TARGET_SIGNAL_0; break; } sim_io_eprintf (sd, "sim_signal_to_host: unknown signal: %d\n", sig); return TARGET_SIGNAL_HUP; }
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