/* main.c --- main function for stand-alone M32C simulator.
-Copyright (C) 2005, 2007, 2008 Free Software Foundation, Inc.
+Copyright (C) 2005, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
Contributed by Red Hat, Inc.
This file is part of the GNU simulators.
along with this program. If not, see <http://www.gnu.org/licenses/>. */
+#include "config.h"
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <assert.h>
#include <setjmp.h>
#include <signal.h>
+#include <sys/types.h>
+
+#ifdef HAVE_SYS_SOCKET_H
+#ifdef HAVE_NETINET_IN_H
+#ifdef HAVE_NETINET_TCP_H
+#define HAVE_networking
+#endif
+#endif
+#endif
+
+#ifdef HAVE_networking
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <netinet/tcp.h>
+#endif
+
#include "bfd.h"
#include "misc.h"
#include "load.h"
#include "trace.h"
+#ifdef TIMER_A
+#include "int.h"
+#include "timer_a.h"
+#endif
+
+#ifdef HAVE_networking
+extern int m32c_console_ofd;
+extern int m32c_console_ifd;
+#endif
-static int disassemble = 0;
+int m32c_disassemble = 0;
static unsigned int cycles = 0;
static void
exit (exit_code);
}
+#ifdef HAVE_networking
+static void
+setup_tcp_console (char *portname)
+{
+ int port = atoi (portname);
+ struct sockaddr_in address;
+ int isocket;
+ socklen_t as;
+ unsigned char *a;
+
+ if (port < 1024)
+ {
+ printf ("invalid port number %d\n", port);
+ exit (1);
+ }
+ printf ("waiting for tcp console on port %d\n", port);
+
+ memset (&address, 0, sizeof (address));
+ address.sin_family = AF_INET;
+ address.sin_port = htons (port);
+
+ isocket = socket (AF_INET, SOCK_STREAM, 0);
+ if (isocket < 0)
+ {
+ perror ("socket");
+ exit (1);
+ }
+
+ if (bind (isocket, (struct sockaddr *) &address, sizeof (address)))
+ {
+ perror ("bind");
+ exit (1);
+ }
+ listen (isocket, 2);
+
+ printf ("waiting for connection...\n");
+ as = sizeof (address);
+ m32c_console_ifd = accept (isocket, (struct sockaddr *) &address, &as);
+ if (m32c_console_ifd == -1)
+ {
+ perror ("accept");
+ exit (1);
+ }
+ a = (unsigned char *) (&address.sin_addr.s_addr);
+ printf ("connection from %d.%d.%d.%d\n", a[0], a[1], a[2], a[3]);
+ m32c_console_ofd = m32c_console_ifd;
+}
+#endif
+
int
main (int argc, char **argv)
{
int o;
int save_trace;
bfd *prog;
+#ifdef HAVE_networking
+ char *console_port_s = 0;
+#endif
+
+ setbuf (stdout, 0);
- while ((o = getopt (argc, argv, "tvdm:")) != -1)
+ in_gdb = 0;
+
+ while ((o = getopt (argc, argv, "tc:vdm:C")) != -1)
switch (o)
{
case 't':
trace++;
break;
+ case 'c':
+#ifdef HAVE_networking
+ console_port_s = optarg;
+#else
+ fprintf (stderr, "Nework console not available in this build.\n");
+#endif
+ break;
+ case 'C':
+#ifdef HAVE_TERMIOS_H
+ m32c_use_raw_console = 1;
+#else
+ fprintf (stderr, "Raw console not available in this build.\n");
+#endif
+ break;
case 'v':
verbose++;
break;
case 'd':
- disassemble++;
+ m32c_disassemble++;
break;
case 'm':
if (strcmp (optarg, "r8c") == 0 || strcmp (optarg, "m16c") == 0)
break;
case '?':
fprintf (stderr,
- "usage: run [-v] [-t] [-d] [-m r8c|m16c|m32cm|m32c]"
- " program\n");
+ "usage: run [-v] [-C] [-c port] [-t] [-d] [-m r8c|m16c|m32cm|m32c]"
+ " program\n");
exit (1);
}
m32c_load (prog);
trace = save_trace;
- if (disassemble)
- sim_disasm_init (prog);
+#ifdef HAVE_networking
+ if (console_port_s)
+ setup_tcp_console (console_port_s);
+#endif
+
+ sim_disasm_init (prog);
while (1)
{
if (trace)
printf ("\n");
- if (disassemble)
+ if (m32c_disassemble)
sim_disasm_one ();
enable_counting = verbose;
assert (M32C_STEPPED (rc));
trace_register_changes ();
+
+#ifdef TIMER_A
+ update_timer_a ();
+#endif
}
}