simplesim-3.0/sim.h

142 lines
4.6 KiB
C

/* sim.h - simulator main line interfaces */
/* SimpleScalar(TM) Tool Suite
* Copyright (C) 1994-2003 by Todd M. Austin, Ph.D. and SimpleScalar, LLC.
* All Rights Reserved.
*
* THIS IS A LEGAL DOCUMENT, BY USING SIMPLESCALAR,
* YOU ARE AGREEING TO THESE TERMS AND CONDITIONS.
*
* No portion of this work may be used by any commercial entity, or for any
* commercial purpose, without the prior, written permission of SimpleScalar,
* LLC (info@simplescalar.com). Nonprofit and noncommercial use is permitted
* as described below.
*
* 1. SimpleScalar is provided AS IS, with no warranty of any kind, express
* or implied. The user of the program accepts full responsibility for the
* application of the program and the use of any results.
*
* 2. Nonprofit and noncommercial use is encouraged. SimpleScalar may be
* downloaded, compiled, executed, copied, and modified solely for nonprofit,
* educational, noncommercial research, and noncommercial scholarship
* purposes provided that this notice in its entirety accompanies all copies.
* Copies of the modified software can be delivered to persons who use it
* solely for nonprofit, educational, noncommercial research, and
* noncommercial scholarship purposes provided that this notice in its
* entirety accompanies all copies.
*
* 3. ALL COMMERCIAL USE, AND ALL USE BY FOR PROFIT ENTITIES, IS EXPRESSLY
* PROHIBITED WITHOUT A LICENSE FROM SIMPLESCALAR, LLC (info@simplescalar.com).
*
* 4. No nonprofit user may place any restrictions on the use of this software,
* including as modified by the user, by any other authorized user.
*
* 5. Noncommercial and nonprofit users may distribute copies of SimpleScalar
* in compiled or executable form as set forth in Section 2, provided that
* either: (A) it is accompanied by the corresponding machine-readable source
* code, or (B) it is accompanied by a written offer, with no time limit, to
* give anyone a machine-readable copy of the corresponding source code in
* return for reimbursement of the cost of distribution. This written offer
* must permit verbatim duplication by anyone, or (C) it is distributed by
* someone who received only the executable form, and is accompanied by a
* copy of the written offer of source code.
*
* 6. SimpleScalar was developed by Todd M. Austin, Ph.D. The tool suite is
* currently maintained by SimpleScalar LLC (info@simplescalar.com). US Mail:
* 2395 Timbercrest Court, Ann Arbor, MI 48105.
*
* Copyright (C) 1994-2003 by Todd M. Austin, Ph.D. and SimpleScalar, LLC.
*/
#ifndef SIM_H
#define SIM_H
#include <stdio.h>
#include <setjmp.h>
#include <time.h>
#include "options.h"
#include "stats.h"
#include "regs.h"
#include "memory.h"
/* set to non-zero when simulator should dump statistics */
extern int sim_dump_stats;
/* exit when this becomes non-zero */
extern int sim_exit_now;
/* longjmp here when simulation is completed */
extern jmp_buf sim_exit_buf;
/* byte/word swapping required to execute target executable on this host */
extern int sim_swap_bytes;
extern int sim_swap_words;
/* execution instruction counter */
extern counter_t sim_num_insn;
/* execution start/end times */
extern time_t sim_start_time;
extern time_t sim_end_time;
extern int sim_elapsed_time;
/* options database */
extern struct opt_odb_t *sim_odb;
/* stats database */
extern struct stat_sdb_t *sim_sdb;
/* EIO interfaces */
extern char *sim_eio_fname;
extern char *sim_chkpt_fname;
extern FILE *sim_eio_fd;
/* redirected program/simulator output file names */
extern FILE *sim_progfd;
/*
* main simulator interfaces, called in the following order
*/
/* register simulator-specific options */
void sim_reg_options(struct opt_odb_t *odb);
/* main() parses options next... */
/* check simulator-specific option values */
void sim_check_options(struct opt_odb_t *odb, int argc, char **argv);
/* register simulator-specific statistics */
void sim_reg_stats(struct stat_sdb_t *sdb);
/* initialize the simulator */
void sim_init(void);
/* load program into simulated state */
void sim_load_prog(char *fname, int argc, char **argv, char **envp);
/* main() prints the option database values next... */
/* print simulator-specific configuration information */
void sim_aux_config(FILE *stream);
/* start simulation, program loaded, processor precise state initialized */
void sim_main(void);
/* main() prints the stats database values next... */
/* dump simulator-specific auxiliary simulator statistics */
void sim_aux_stats(FILE *stream);
/* un-initialize simulator-specific state */
void sim_uninit(void);
/* print all simulator stats */
void
sim_print_stats(FILE *fd); /* output stream */
#endif /* SIM_H */