SIM_RC
sim_create_inferior (SIM_DESC sd, struct bfd *abfd, char **argv, char **env)
{
check_desc (sd);
if (abfd)
rl78_load (abfd, 0, "sim");
return SIM_RC_OK;
}
SIM_RC
sim_load (SIM_DESC sd, char *prog, struct bfd *abfd, int from_tty)
{
check_desc (sd);
if (!abfd)
abfd = open_objfile (prog);
if (!abfd)
return SIM_RC_FAIL;
rl78_load (abfd, host_callbacks, "sim");
return SIM_RC_OK;
}
int
main (int argc, char **argv)
{
int o;
int save_trace;
bfd *prog;
int rc;
xmalloc_set_program_name (argv[0]);
while ((o = getopt (argc, argv, "tvdr:D:")) != -1)
{
switch (o)
{
case 't':
trace ++;
break;
case 'v':
verbose ++;
break;
case 'd':
disassemble ++;
break;
case 'r':
mem_ram_size (atoi (optarg));
break;
case 'D':
dump_counts_filename = optarg;
break;
case '?':
{
fprintf (stderr,
"usage: run [options] program [arguments]\n");
fprintf (stderr,
"\t-v\t\t- increase verbosity.\n"
"\t-t\t\t- trace.\n"
"\t-d\t\t- disassemble.\n"
"\t-r <bytes>\t- ram size.\n"
"\t-D <filename>\t- dump cycle count histogram\n");
exit (1);
}
}
}
prog = bfd_openr (argv[optind], 0);
if (!prog)
{
fprintf (stderr, "Can't read %s\n", argv[optind]);
exit (1);
}
if (!bfd_check_format (prog, bfd_object))
{
fprintf (stderr, "%s not a rl78 program\n", argv[optind]);
exit (1);
}
init_cpu ();
rl78_in_gdb = 0;
save_trace = trace;
trace = 0;
rl78_load (prog, 0, argv[0]);
trace = save_trace;
sim_disasm_init (prog);
rc = setjmp (decode_jmp_buf);
if (rc == 0)
{
if (!trace && !disassemble)
{
/* This will longjmp to the above if an exception
happens. */
for (;;)
decode_opcode ();
}
else
while (1)
{
if (trace)
printf ("\n");
if (disassemble)
sim_disasm_one ();
rc = decode_opcode ();
if (trace)
trace_register_changes ();
}
}
if (RL78_HIT_BREAK (rc))
done (1);
else if (RL78_EXITED (rc))
done (RL78_EXIT_STATUS (rc));
else if (RL78_STOPPED (rc))
{
if (verbose)
printf ("Stopped on signal %d\n", RL78_STOP_SIG (rc));
exit (1);
}
done (0);
exit (0);
}
