sim: mcore: convert to nrun

A lot of cpu state is stored in global variables, as is memory handling.
The sim_size support needs unwinding at some point.  But at least this
is an improvement on the status quo.

1 files changed, 56 insertions, 0 deletions

diff --git a/sim/mcore/sim-main.h b/sim/mcore/sim-main.h
new file mode 100644
index 0000000..96954b8
--- /dev/null
+++ b/sim/mcore/sim-main.h
@@ -0,0 +1,56 @@
+/* Simulator for Motorola's MCore processor
+   Copyright (C) 2009-2015 Free Software Foundation, Inc.
+
+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 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/>.  */
+
+#ifndef SIM_MAIN_H
+#define SIM_MAIN_H
+
+#include "sim-basics.h"
+
+typedef address_word sim_cia;
+typedef long int           word;
+typedef unsigned long int  uword;
+
+typedef struct _sim_cpu SIM_CPU;
+
+#include "sim-base.h"
+#include "bfd.h"
+
+#define CIA_GET(cpu)     (cpu)->pc
+#define CIA_SET(cpu,val) (cpu)->pc = (val)
+
+struct _sim_cpu {
+
+  word pc;
+
+  sim_cpu_base base;
+};
+
+struct sim_state {
+
+  sim_cpu *cpu[MAX_NR_PROCESSORS];
+#if (WITH_SMP)
+#define STATE_CPU(sd,n) ((sd)->cpu[n])
+#else
+#define STATE_CPU(sd,n) ((sd)->cpu[0])
+#endif
+
+  sim_state_base base;
+};
+
+#endif
+