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/* Lattice Mico32 simulator support code
Contributed by Jon Beniston <jon@beniston.com>
Copyright (C) 2009-2024 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
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/>. */
/* Main header for the LM32 simulator. */
#ifndef SIM_MAIN_H
#define SIM_MAIN_H
#define WITH_SCACHE_PBB 1
#include "sim-basics.h"
#include "opcodes/lm32-desc.h"
#include "opcodes/lm32-opc.h"
#include "arch.h"
#include "sim-base.h"
#include "cgen-sim.h"
#include "lm32-sim.h"
struct lm32_sim_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;
#endif
};
#define LM32_SIM_CPU(cpu) ((struct lm32_sim_cpu *) CPU_ARCH_DATA (cpu))
/* Misc. */
/* Catch address exceptions. */
extern SIM_CORE_SIGNAL_FN lm32_core_signal ATTRIBUTE_NORETURN;
#define SIM_CORE_SIGNAL(SD,CPU,CIA,MAP,NR_BYTES,ADDR,TRANSFER,ERROR) \
lm32_core_signal ((SD), (CPU), (CIA), (MAP), (NR_BYTES), (ADDR), \
(TRANSFER), (ERROR))
/* From traps.c. */
extern USI lm32bf_b_insn (SIM_CPU * current_cpu, USI r0, USI f_r0);
extern USI lm32bf_divu_insn (SIM_CPU * current_cpu, IADDR pc, USI r0, USI r1, USI r2);
extern USI lm32bf_modu_insn (SIM_CPU * current_cpu, IADDR pc, USI r0, USI r1, USI r2);
extern void lm32bf_wcsr_insn (SIM_CPU * current_cpu, USI f_csr, USI r1);
extern USI lm32bf_break_insn (SIM_CPU * current_cpu, IADDR pc);
extern USI lm32bf_scall_insn (SIM_CPU * current_cpu, IADDR pc);
/* From user.c. */
extern UINT lm32bf_user_insn (SIM_CPU * current_cpu, INT r0, INT r1, UINT imm);
#endif /* SIM_MAIN_H */
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