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authorMike Frysinger <vapier@gentoo.org>2015-03-30 00:13:38 -0400
committerMike Frysinger <vapier@gentoo.org>2015-03-30 00:13:38 -0400
commit247ac9ee6e1ecea67d29a5712e77e8c64834b06e (patch)
treef19828be7f4c661ffc0fc2f1c70e47e165782fcf /sim/cr16/sim-main.h
parent4b0cc5edf489335509e155b5af0a0e754f4e3df9 (diff)
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sim: cr16: 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.
Diffstat (limited to 'sim/cr16/sim-main.h')
-rw-r--r--sim/cr16/sim-main.h55
1 files changed, 55 insertions, 0 deletions
diff --git a/sim/cr16/sim-main.h b/sim/cr16/sim-main.h
new file mode 100644
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+++ b/sim/cr16/sim-main.h
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+/* Simulation code for the CR16 processor.
+ Copyright (C) 2009-2015 Free Software Foundation, Inc.
+
+ This file is part of 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/>. */
+
+#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"
+
+#include "cr16_sim.h"
+
+#define CIA_GET(cpu) PC
+#define CIA_SET(cpu,val) SET_PC (val)
+
+struct _sim_cpu {
+
+ 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