mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-11-27 03:51:15 +08:00
103 lines
2.7 KiB
C
103 lines
2.7 KiB
C
/* Lattice Mico32 simulator support code
|
||
Contributed by Jon Beniston <jon@beniston.com>
|
||
|
||
Copyright (C) 2009-2015 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 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;
|
||
#endif
|
||
|
||
};
|
||
|
||
/* 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;
|
||
#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))
|
||
|
||
#endif /* SIM_MAIN_H */
|