mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-11-21 01:12:32 +08:00
141 lines
2.9 KiB
C
141 lines
2.9 KiB
C
/* This file is part of the program psim.
|
|
|
|
Copyright (C) 1994-1995, Andrew Cagney <cagney@highland.com.au>
|
|
|
|
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 2 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, write to the Free Software
|
|
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
|
|
*/
|
|
|
|
|
|
#ifndef _PSIM_H_
|
|
#define _PSIM_H_
|
|
|
|
#ifndef INLINE_PSIM
|
|
#define INLINE_PSIM
|
|
#endif
|
|
|
|
|
|
#include "basics.h"
|
|
|
|
/* the system object */
|
|
|
|
typedef struct _psim psim;
|
|
|
|
|
|
/* when the `system' stops, find out why. FIXME - at this point this
|
|
is really a bit puzzling. After all, how can there be a status
|
|
when there several processors involved */
|
|
|
|
typedef struct _psim_status {
|
|
int cpu_nr;
|
|
stop_reason reason;
|
|
int signal;
|
|
unsigned_word program_counter;
|
|
} psim_status;
|
|
|
|
|
|
/* create a new simulator */
|
|
|
|
extern psim *psim_create
|
|
(const char *file_name,
|
|
int nr_processors);
|
|
|
|
|
|
/* Given the created simulator load either its low or high memory */
|
|
|
|
extern void psim_load
|
|
(psim *system);
|
|
|
|
extern void psim_stack
|
|
(psim *system,
|
|
char **argv,
|
|
char **envp);
|
|
|
|
|
|
/* Run/stop the system */
|
|
|
|
extern void psim_step
|
|
(psim *system);
|
|
|
|
extern void psim_run
|
|
(psim *system);
|
|
|
|
extern void psim_run_until_stop
|
|
(psim *system,
|
|
volatile int *stop);
|
|
|
|
extern void psim_restart
|
|
(psim *system,
|
|
int cpu_nr);
|
|
|
|
extern void psim_halt
|
|
(psim *system,
|
|
int cpu_nr,
|
|
unsigned_word cia,
|
|
stop_reason reason,
|
|
int signal);
|
|
|
|
extern psim_status psim_get_status
|
|
(psim *system);
|
|
|
|
|
|
/* reveal the internals of the simulation, giving access to the cpu's */
|
|
|
|
extern cpu *psim_cpu
|
|
(psim *system,
|
|
int cpu_nr);
|
|
|
|
|
|
/* manipulate the state (registers or memory) of a processor within
|
|
the system. In the case of memory, the read/write is performed
|
|
using the specified processors address translation tables */
|
|
|
|
extern void psim_read_register
|
|
(psim *system,
|
|
int which_processor,
|
|
void *host_ordered_buf,
|
|
const char reg[],
|
|
transfer_mode mode);
|
|
|
|
extern void psim_write_register
|
|
(psim *system,
|
|
int which_processor,
|
|
const void *host_ordered_buf,
|
|
const char reg[],
|
|
transfer_mode mode);
|
|
|
|
extern unsigned psim_read_memory
|
|
(psim *system,
|
|
int which_processor,
|
|
void *buf,
|
|
unsigned_word vaddr,
|
|
unsigned len,
|
|
transfer_mode mode);
|
|
|
|
extern unsigned psim_write_memory
|
|
(psim *system,
|
|
int which_processor,
|
|
const void *buf,
|
|
unsigned_word vaddr,
|
|
unsigned len,
|
|
transfer_mode mode,
|
|
int violate_read_only_section);
|
|
|
|
extern void psim_print_info
|
|
(psim *system,
|
|
int verbose);
|
|
|
|
#endif /* _PSIM_H_ */
|