1 /* This file is part of the program psim.
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.
27 #include "device.h" /* FIXME: psim should provide the interface */
45 extern char **environ;
48 printf_filtered(const char *msg, ...)
63 error (char *msg, ...)
75 void *memory = malloc(size);
77 error("zmalloc failed\n");
78 memset(memory, 0, size);
89 main(int argc, char **argv)
92 const char *name_of_file;
95 device *root = psim_tree();
97 /* parse the arguments */
98 argv = psim_options(root, argv + 1);
101 name_of_file = argv[0];
103 if (ppc_trace[trace_opts])
106 /* create the simulator */
107 system = psim_create(name_of_file, root);
109 /* fudge the environment so that _=prog-name */
110 arg_ = (char*)zalloc(strlen(argv[0]) + strlen("_=") + 1);
112 strcat(arg_, argv[0]);
117 psim_stack(system, argv, environ);
121 /* any final clean up */
122 if (ppc_trace[trace_print_info])
123 psim_print_info (system, ppc_trace[trace_print_info]);
125 /* why did we stop */
126 status = psim_get_status(system);
127 switch (status.reason) {
129 error("psim: continuing while stoped!\n");
132 error("psim: no trap insn\n");
135 return status.signal;
137 printf ("%s: Caught signal %d at address 0x%lx\n",
138 name_of_file, (int)status.signal,
139 (long)status.program_counter);
140 return status.signal;
142 error("unknown halt condition\n");