Initial creation of sourceware repositorygdb-4_18-branchpoint

1 files changed, 51 insertions, 0 deletions

diff --git a/sim/common/sim-run.c b/sim/common/sim-run.c
new file mode 100644
index 0000000..55f7290
--- /dev/null
+++ b/sim/common/sim-run.c
@@ -0,0 +1,51 @@
+/* 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"
+#include "sim-assert.h"
+
+/* Generic implementation of sim_engine_run that works within the
+   sim_engine setjmp/longjmp framework. */
+
+#define IMEM XCONCAT
+
+void
+sim_engine_run (SIM_DESC sd,
+		int next_cpu_nr, /* ignore */
+		int nr_cpus, /* ignore */
+		int siggnal) /* ignore */
+{
+  sim_cia cia;
+  sim_cpu *cpu;
+  SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
+  cpu = STATE_CPU (sd, 0);
+  cia = CIA_GET (cpu);
+  while (1)
+    {
+      instruction_word insn = IMEM32 (cia);
+      cia = idecode_issue (sd, insn, cia);
+      /* process any events */
+      if (sim_events_tick (sd))
+	{
+	  CIA_SET (cpu, cia);
+	  sim_events_process (sd);
+	}
+    }
+}