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authorAndrew Cagney <cagney@redhat.com>1997-05-19 03:42:33 +0000
committerAndrew Cagney <cagney@redhat.com>1997-05-19 03:42:33 +0000
commitf03b093cd34bc352ad89334a43a34b00a5e5c60c (patch)
treeb9d428d2bdf6dd5f5f5a25a7df7580c3836af9e4 /sim/common/sim-run.c
parent11ab132f168d3c24d4b4d743d86599973b17e3f2 (diff)
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o Implement generic halt/restart/abort module.
Use in tic80 and d30v simulators. o Add signal hook to sim-core module
Diffstat (limited to 'sim/common/sim-run.c')
-rw-r--r--sim/common/sim-run.c45
1 files changed, 45 insertions, 0 deletions
diff --git a/sim/common/sim-run.c b/sim/common/sim-run.c
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+/* Generic simulator run.
+ Copyright (C) 1997 Free Software Foundation, Inc.
+ Contributed by Cygnus Support.
+
+This file is part of GDB, the GNU debugger.
+
+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 "sim-main.h"
+
+/* Generic implementation of sim_engine_run that works within the
+ sim_engine setjmp/longjmp framework. */
+
+void
+sim_engine_run (SIM_DESC sd,
+ int next_cpu_nr, /* ignore */
+ int siggnal) /* ignore */
+{
+ sim_cia cia;
+ sim_cpu *cpu = STATE_CPU (sd, 0);
+ cia = cpu->cia;
+ while (1)
+ {
+ instruction_word insn = IMEM (cia);
+ cia = idecode_issue (sd, insn, cia);
+ /* process any events */
+ if (sim_events_tick (sd))
+ {
+ cpu->cia = cia;
+ sim_events_process (sd);
+ }
+ }
+}