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/* Lattice Mico32 simulator support code
Contributed by Jon Beniston <>
Copyright (C) 2009-2012 Free Software Foundation, Inc.
This file is part of GDB.
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
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 <>. */
/* Main header for the LM32 simulator. */
#ifndef SIM_MAIN_H
#define SIM_MAIN_H
#define USING_SIM_BASE_H /* FIXME: quick hack */
struct _sim_cpu; /* FIXME: should be in sim-basics.h */
typedef struct _sim_cpu SIM_CPU;
#include "symcat.h"
#include "sim-basics.h"
#include "cgen-types.h"
#include "lm32-desc.h"
#include "lm32-opc.h"
#include "arch.h"
/* These must be defined before sim-base.h. */
typedef USI sim_cia;
#define CIA_GET(cpu) CPU_PC_GET (cpu)
#define CIA_SET(cpu,val) CPU_PC_SET ((cpu), (val))
#define SIM_ENGINE_HALT_HOOK(sd, cpu, cia) \
do { \
if (cpu) /* null if ctrl-c */ \
sim_pc_set ((cpu), (cia)); \
} while (0)
#define SIM_ENGINE_RESTART_HOOK(sd, cpu, cia) \
do { \
sim_pc_set ((cpu), (cia)); \
} while (0)
#include "sim-base.h"
#include "cgen-sim.h"
#include "lm32-sim.h"
#include "opcode/cgen.h"
/* The _sim_cpu struct. */
struct _sim_cpu
/* sim/common cpu base. */
sim_cpu_base base;
/* Static parts of cgen. */
CGEN_CPU cgen_cpu;
/* CPU specific parts go here.
Note that in files that don't need to access these pieces WANT_CPU_FOO
won't be defined and thus these parts won't appear. This is ok in the
sense that things work. It is a source of bugs though.
One has to of course be careful to not take the size of this
struct and no structure members accessed in non-cpu specific files can
go after here. Oh for a better language. */
#if defined (WANT_CPU_LM32BF)
LM32BF_CPU_DATA cpu_data;
/* The sim_state struct. */
struct sim_state
sim_cpu *cpu;
#define STATE_CPU(sd, n) (/*&*/ (sd)->cpu)
CGEN_STATE cgen_state;
sim_state_base base;
/* Misc. */
/* Catch address exceptions. */
extern SIM_CORE_SIGNAL_FN lm32_core_signal;
lm32_core_signal ((SD), (CPU), (CIA), (MAP), (NR_BYTES), (ADDR), \
#endif /* SIM_MAIN_H */