1 /* This file is part of the program psim.
3 Copyright (C) 1994-1995, Andrew Cagney <cagney@highland.com.au>
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
29 extern char **environ
;
36 printf_filtered(const char *msg
, ...)
45 error (char *msg
, ...)
57 void *memory
= malloc(size
);
59 error("zmalloc failed\n");
73 printf_filtered("Usage:\n\tpsim [ -t <trace-option> ] <image> [ <image-args> ... ]\n");
79 main(int argc
, char **argv
)
82 const char *name_of_file
;
84 unsigned_word stack_pointer
;
90 /* check for arguments -- note sim_calls.c also contains argument processing
91 code for the simulator linked within gdb. */
92 while ((letter
= getopt (argc
, argv
, "It:")) != EOF
)
107 name_of_file
= argv
[optind
];
109 /* create the simulator */
110 system
= psim_create(name_of_file
);
112 /* fudge the environment so that _=prog-name */
113 arg_
= (char*)zalloc(strlen(argv
[optind
]) + strlen("_=") + 1);
115 strcat(arg_
, argv
[optind
]);
120 psim_stack(system
, &argv
[optind
], environ
);
124 /* any final clean up */
126 psim_print_info (system
, 2);
128 /* why did we stop */
129 status
= psim_get_status(system
);
130 switch (status
.reason
) {
132 error("psim: continuing while stoped!\n");
135 error("psim: no trap insn\n");
138 return status
.signal
;
140 printf ("%s: Caught signal %d at address 0x%lx\n",
141 name_of_file
, (int)status
.signal
,
142 (long)status
.program_counter
);
143 return status
.signal
;
145 error("unknown halt condition\n");