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/* frv simulator support code
Copyright (C) 1998-2020 Free Software Foundation, Inc.
Contributed by Red Hat.
This file is part of the GNU 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/>. */
/* Main header for the frv. */
/* sim-basics.h includes config.h but cgen-types.h must be included before
sim-basics.h and cgen-types.h needs config.h. */
#include "config.h"
/* This is a global setting. Different cpu families can't mix-n-match -scache
and -pbb. However some cpu families may use -simple while others use
one of -scache/-pbb. ???? */
#define WITH_SCACHE_PBB 0
#include "symcat.h"
#include "sim-basics.h"
#include "cgen-types.h"
#include "frv-desc.h"
#include "frv-opc.h"
#include "arch.h"
#define SIM_ENGINE_HALT_HOOK(SD, LAST_CPU, CIA) \
frv_sim_engine_halt_hook ((SD), (LAST_CPU), (CIA))
#define SIM_ENGINE_RESTART_HOOK(SD, LAST_CPU, CIA) 0
#include "sim-base.h"
#include "cgen-sim.h"
#include "frv-sim.h"
#include "cache.h"
#include "registers.h"
#include "profile.h"
void frv_sim_engine_halt_hook (SIM_DESC, SIM_CPU *, sim_cia);
extern void frv_sim_close (SIM_DESC sd, int quitting);
#define SIM_CLOSE_HOOK(...) frv_sim_close (__VA_ARGS__)
/* 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_FRVBF)
FRVBF_CPU_DATA cpu_data;
/* Control information for registers */
FRV_REGISTER_CONTROL register_control;
#define CPU_REGISTER_CONTROL(cpu) (& (cpu)->register_control)
FRV_VLIW vliw;
#define CPU_VLIW(cpu) (& (cpu)->vliw)
FRV_CACHE insn_cache;
#define CPU_INSN_CACHE(cpu) (& (cpu)->insn_cache)
FRV_CACHE data_cache;
#define CPU_DATA_CACHE(cpu) (& (cpu)->data_cache)
FRV_PROFILE_STATE profile_state;
#define CPU_PROFILE_STATE(cpu) (& (cpu)->profile_state)
int debug_state;
#define CPU_DEBUG_STATE(cpu) ((cpu)->debug_state)
SI load_address;
#define CPU_LOAD_ADDRESS(cpu) ((cpu)->load_address)
SI load_length;
#define CPU_LOAD_LENGTH(cpu) ((cpu)->load_length)
SI load_flag;
#define CPU_LOAD_SIGNED(cpu) ((cpu)->load_flag)
#define CPU_LOAD_LOCK(cpu) ((cpu)->load_flag)
SI store_flag;
#define CPU_RSTR_INVALIDATE(cpu) ((cpu)->store_flag)
unsigned long elf_flags;
#define CPU_ELF_FLAGS(cpu) ((cpu)->elf_flags)
#endif /* defined (WANT_CPU_FRVBF) */
};
/* The sim_state struct. */
struct sim_state {
sim_cpu *cpu[MAX_NR_PROCESSORS];
CGEN_STATE cgen_state;
sim_state_base base;
};
/* Misc. */
/* Catch address exceptions. */
extern SIM_CORE_SIGNAL_FN frv_core_signal;
#define SIM_CORE_SIGNAL(SD,CPU,CIA,MAP,NR_BYTES,ADDR,TRANSFER,ERROR) \
frv_core_signal ((SD), (CPU), (CIA), (MAP), (NR_BYTES), (ADDR), \
(TRANSFER), (ERROR))
/* Default memory size. */
#define FRV_DEFAULT_MEM_SIZE 0x800000 /* 8M */
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