* sim-signal.c, sim-signal.h: New files.

	* 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.

1 files changed, 47 insertions, 0 deletions

diff --git a/sim/common/sim-signal.h b/sim/common/sim-signal.h
new file mode 100644
index 0000000..5df113a
--- /dev/null
+++ b/sim/common/sim-signal.h
@@ -0,0 +1,47 @@
+/* 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.  */
+
+#ifndef SIM_SIGNAL_H
+#define SIM_SIGNAL_H
+
+/* Signals we use.
+   This provides a layer between our values and host/target values.  */
+
+typedef enum {
+  SIM_SIGNONE,
+  /* illegal insn */
+  SIM_SIGILL,
+  /* breakpoint */
+  SIM_SIGTRAP,
+  /* misaligned memory access */
+  SIM_SIGBUS,
+  /* tried to read/write memory that's not readable/writable */
+  SIM_SIGSEGV,
+  /* cpu limit exceeded */
+  SIM_SIGXCPU,
+  /* simulation interrupted (sim_stop called) */
+  SIM_SIGINT,
+  /* simulation aborted */
+  SIM_SIGABRT
+} SIM_SIGNAL;
+
+int sim_signal_to_host (SIM_DESC sd, SIM_SIGNAL);
+
+#endif /* SIM_SIGNAL_H */