static int main_2 ( int argc, char * argv[] )
{
try
{
// This application does not output large number of text messages,
// and, if logging is turned off, the user should see the log messages straight away.
// Therefore, turn off buffering on stdout and stderr. Afterwards, there is no need
// to call fflush( stdout/stderr ) any more.
if ( 0 != setvbuf( stdout, NULL, _IONBF, 0 ) )
throw std::runtime_error( format_errno_msg( errno, "Cannot turn off buffering on stdout: " ) );
if ( 0 != setvbuf( stderr, NULL, _IONBF, 0 ) )
throw std::runtime_error( format_errno_msg( errno, "Cannot turn off buffering on stderr: " ) );
bsdl_init();
cable_setup();
if ( parse_args( argc, argv ) )
{
config_set_trace( trace_jtag_bit_data );
char * server_port_first_err_char;
const long int gdb_rsp_server_port = strtol( port, &server_port_first_err_char, 10 );
if ( *server_port_first_err_char )
{
throw std::runtime_error( format_msg( "Failed to parse GDB RSP server port from the given parameter \"%s\".", port ) );
// This alternative code issues a warning and takes a default port number:
// printf( "Failed to parse GDB RSP server port \'%s\', using default \'%s\'.\n", port, default_port );
// gdb_rsp_server_port = strtol( default_port, &server_port_first_err_char, 10 );
// if ( *server_port_first_err_char )
// throw std::runtime_error( "Error retrieving the TCP port for the GDB RSP server." );
}
cable_init();
// Initialize a new connection to the or1k board, and make sure we are really connected.
configure_chain();
#ifdef ENABLE_JSP
long int jspserverport;
jspserverport = strtol(jspport,&s,10);
if(*s) {
printf("Failed to get JSP server port \'%s\', using default \'%s\'.\n", jspport, default_jspport);
serverPort = strtol(default_jspport,&s,10);
if(*s) {
printf("Failed to get default JSP port, exiting.\n");
return -1;
}
}
jsp_init(jspserverport);
jsp_server_start();
#endif
printf("The GDB to JTAG bridge is up and running.\n");
// If you update the signal list, please update the help text too.
install_signal_handler( SIGINT , exit_signal_handler );
install_signal_handler( SIGHUP , exit_signal_handler );
install_signal_handler( SIGPIPE, ignore_signal_handler ); // Otherwise, writing to a socket may kill us with a SIGPIPE signal.
handle_rsp( gdb_rsp_server_port,
listen_on_all_addrs ? false : true,
trace_rsp ? true : false,
trace_jtag_bit_data ? true : false,
&s_exit_request );
if ( s_exit_request )
{
printf( "Quitting after receiving signal number %d.\n", s_received_signal_number );
}
cable_close();
}
bsdl_terminate();
return 0;
}
catch ( ... )
{
bsdl_terminate();
throw;
}
}
static int
cmd_cable_run( chain_t *chain, char *params[] )
{
cable_t *cable;
int i;
int paramc = cmd_params( params );
/* we need at least one parameter for 'cable' command */
if (paramc < 2) return -1;
/* maybe old syntax was used? search connection type driver */
for (i = 0; parport_drivers[i]; i++)
if (strcasecmp( params[1], parport_drivers[i]->type ) == 0)
break;
if (parport_drivers[i] != 0)
{
/* Old syntax was used. Swap params. */
printf( _("Note: the 'cable' command syntax changed, please read the help text\n") );
if (paramc >= 4)
{
char *tmparam;
tmparam = params[3];
params[3] = params[2];
params[2] = params[1];
params[1] = tmparam;
}
else
return -1;
}
/* search cable driver list */
for (i = 0; cable_drivers[i]; i++)
if (strcasecmp( params[1], cable_drivers[i]->name ) == 0)
break;
if (!cable_drivers[i]) {
printf( _("Unknown cable type: %s\n"), params[1] );
return 1;
}
if (paramc >= 3)
{
if (strcasecmp( params[2], "help" ) == 0)
{
cable_drivers[i]->help(cable_drivers[i]->name);
return 1;
}
}
if (bus) {
bus_free( bus );
bus = NULL;
}
chain_disconnect( chain );
cable = calloc(1, sizeof(cable_t) );
if (!cable) {
printf( _("%s(%d) malloc failed!\n"), __FILE__, __LINE__);
return 1;
}
cable->driver = cable_drivers[i];
if ( cable->driver->connect( ++params, cable ) ) {
printf( _("Error: Cable connection failed!\n") );
free( cable );
return 1;
}
chain->cable = cable;
if (cable_init( chain->cable )) {
printf( _("Error: Cable initialization failed!\n") );
chain_disconnect( chain );
return 1;
}
chain_set_trst( chain, 0 );
chain_set_trst( chain, 1 );
tap_reset( chain );
return 1;
}
