1 /* main.c --- main function for stand-alone M32C simulator.
3 Copyright (C) 2005, 2007, 2008, 2009 Free Software Foundation, Inc.
4 Contributed by Red Hat, Inc.
6 This file is part of the GNU simulators.
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 3 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program. If not, see <http://www.gnu.org/licenses/>. */
30 #include <sys/types.h>
31 #include <sys/socket.h>
32 #include <netinet/in.h>
33 #include <netinet/tcp.h>
48 extern int m32c_console_ofd;
49 extern int m32c_console_ifd;
51 int m32c_disassemble = 0;
52 static unsigned int cycles = 0;
61 printf ("insns: %14s\n", comma (cycles));
67 setup_tcp_console (char *portname)
69 int port = atoi (portname);
70 struct sockaddr_in address;
77 printf ("invalid port number %d\n", port);
80 printf ("waiting for tcp console on port %d\n", port);
82 memset (&address, 0, sizeof (address));
83 address.sin_family = AF_INET;
84 address.sin_port = htons (port);
86 isocket = socket (AF_INET, SOCK_STREAM, 0);
93 if (bind (isocket, (struct sockaddr *) &address, sizeof (address)))
100 printf ("waiting for connection...\n");
101 as = sizeof (address);
102 m32c_console_ifd = accept (isocket, (struct sockaddr *) &address, &as);
103 if (m32c_console_ifd == -1)
108 a = (unsigned char *) (&address.sin_addr.s_addr);
109 printf ("connection from %d.%d.%d.%d\n", a[0], a[1], a[2], a[3]);
110 m32c_console_ofd = m32c_console_ifd;
114 main (int argc, char **argv)
119 char *console_port_s = 0;
125 while ((o = getopt (argc, argv, "tc:vdm:C")) != -1)
132 console_port_s = optarg;
135 m32c_use_raw_console = 1;
144 if (strcmp (optarg, "r8c") == 0 || strcmp (optarg, "m16c") == 0)
145 default_machine = bfd_mach_m16c;
146 else if (strcmp (optarg, "m32cm") == 0
147 || strcmp (optarg, "m32c") == 0)
148 default_machine = bfd_mach_m32c;
151 fprintf (stderr, "Invalid machine: %s\n", optarg);
157 "usage: run [-v] [-C] [-c port] [-t] [-d] [-m r8c|m16c|m32cm|m32c]"
162 prog = bfd_openr (argv[optind], 0);
165 fprintf (stderr, "Can't read %s\n", argv[optind]);
169 if (!bfd_check_format (prog, bfd_object))
171 fprintf (stderr, "%s not a m32c program\n", argv[optind]);
181 setup_tcp_console (console_port_s);
183 sim_disasm_init (prog);
192 if (m32c_disassemble)
195 enable_counting = verbose;
197 rc = decode_opcode ();
200 if (M32C_HIT_BREAK (rc))
202 else if (M32C_EXITED (rc))
203 done (M32C_EXIT_STATUS (rc));
205 assert (M32C_STEPPED (rc));
207 trace_register_changes ();