4 * Main program, initializes dreamcast and gui, then passes control off to
7 * Copyright (c) 2005 Nathan Keynes.
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
26 #include "dreamcast.h"
33 #include "aica/audio.h"
34 #include "gdrom/gdrom.h"
35 #include "maple/maple.h"
37 #include "aica/armdasm.h"
38 #include "vmu/vmulist.h"
42 char *option_list = "a:A:c:dfg:G:hHl:m:npt:T:uvV:x?";
43 struct option longopts[] = {
44 { "aica", required_argument, NULL, 'a' },
45 { "audio", required_argument, NULL, 'A' },
46 { "config", required_argument, NULL, 'c' },
47 { "debugger", no_argument, NULL, 'D' },
48 { "fullscreen", no_argument, NULL, 'f' },
49 { "gdb-sh4", required_argument, NULL, 'g' },
50 { "gdb-arm", required_argument, NULL, 'G' },
51 { "help", no_argument, NULL, 'h' },
52 { "headless", no_argument, NULL, 'H' },
53 { "log", required_argument, NULL,'l' },
54 { "multiplier", required_argument, NULL, 'm' },
55 { "run-time", required_argument, NULL, 't' },
56 { "trace", required_argument, NULL, 'T' },
57 { "unsafe", no_argument, NULL, 'u' },
58 { "video", no_argument, NULL, 'V' },
59 { "version", no_argument, NULL, 'v' },
61 char *aica_program = NULL;
62 char *display_driver_name = NULL;
63 char *audio_driver_name = NULL;
64 char *trace_regions = NULL;
65 char *sh4_gdb_port = NULL;
66 char *arm_gdb_port = NULL;
67 gboolean start_immediately = FALSE;
68 gboolean no_start = FALSE;
69 gboolean headless = FALSE;
70 gboolean use_xlat = TRUE;
71 gboolean show_debugger = FALSE;
72 gboolean show_fullscreen = FALSE;
73 extern uint32_t sh4_cpu_multiplier;
75 static void print_version()
77 printf( "lxdream %s\n", lxdream_full_version );
80 static void print_usage()
83 printf( "Usage: lxdream %s [options] [disc-file] [program-file]\n\n", lxdream_full_version );
85 printf( "Options:\n" );
86 printf( " -a, --aica=PROGFILE %s\n", _("Run the AICA SPU only, with the supplied program") );
87 printf( " -A, --audio=DRIVER %s\n", _("Use the specified audio driver (? to list)") );
88 printf( " -c, --config=CONFFILE %s\n", _("Load configuration from CONFFILE") );
89 printf( " -d, --debugger %s\n", _("Start in debugger mode") );
90 printf( " -f, --fullscreen %s\n", _("Start in fullscreen mode") );
91 printf( " -g, --gdb-sh4=PORT %s\n", _("Start GDB remote server on PORT for SH4") );
92 printf( " -G, --gdb-arm=PORT %s\n", _("Start GDB remote server on PORT for ARM") );
93 printf( " -h, --help %s\n", _("Display this usage information") );
94 printf( " -H, --headless %s\n", _("Run in headless (no video) mode") );
95 printf( " -l, --log=LEVEL %s\n", _("Set the output log level") );
96 printf( " -m, --multiplier=SCALE %s\n", _("Set the SH4 multiplier (1.0 = fullspeed)") );
97 printf( " -n %s\n", _("Don't start running immediately") );
98 printf( " -p %s\n", _("Start running immediately on startup") );
99 printf( " -t, --run-time=SECONDS %s\n", _("Run for the specified number of seconds") );
100 printf( " -T, --trace=REGIONS %s\n", _("Output trace information for the named regions") );
101 printf( " -u, --unsafe %s\n", _("Allow unsafe dcload syscalls") );
102 printf( " -v, --version %s\n", _("Print the lxdream version string") );
103 printf( " -V, --video=DRIVER %s\n", _("Use the specified video driver (? to list)") );
104 printf( " -x %s\n", _("Disable the SH4 translator") );
107 static void bind_gettext_domain()
110 bindtextdomain( PACKAGE, get_locale_path() );
115 int main (int argc, char *argv[])
120 uint32_t time_secs, time_nanos;
122 install_crash_handler();
123 bind_gettext_domain();
124 display_ok = gui_parse_cmdline(&argc, &argv);
126 while( (opt = getopt_long( argc, argv, option_list, longopts, NULL )) != -1 ) {
128 case 'a': /* AICA only mode - argument is an AICA program */
129 aica_program = optarg;
131 case 'A': /* Audio driver */
132 audio_driver_name = optarg;
134 case 'c': /* Config file */
135 lxdream_set_config_filename(optarg);
137 case 'd': /* Launch w/ debugger */
138 show_debugger = TRUE;
141 show_fullscreen = TRUE;
144 sh4_gdb_port = optarg;
147 arm_gdb_port = optarg;
154 case 'H': /* Headless - shorthand for -V null */
155 display_driver_name = "null";
157 case 'l': /* Log verbosity */
158 if( !set_global_log_level(optarg) ) {
159 ERROR( "Unrecognized log level '%s'", optarg );
162 case 'm': /* Set SH4 CPU clock multiplier (default 0.5) */
163 t = strtod(optarg, NULL);
164 sh4_cpu_multiplier = (int)(1000.0/t);
166 case 'n': /* Don't start immediately */
168 start_immediately = FALSE;
170 case 'p': /* Start immediately */
171 start_immediately = TRUE;
174 case 't': /* Time limit + auto quit */
175 t = strtod(optarg, NULL);
176 time_secs = (uint32_t)t;
177 time_nanos = (int)((t - time_secs) * 1000000000);
178 dreamcast_set_run_time( time_secs, time_nanos );
179 dreamcast_set_exit_on_stop( TRUE );
181 case 'T': /* trace regions */
182 trace_regions = optarg;
183 set_global_log_level("trace");
185 case 'u': /* Allow unsafe dcload syscalls */
186 dcload_set_allow_unsafe(TRUE);
192 case 'V': /* Video driver */
193 display_driver_name = optarg;
195 case 'x': /* Disable translator */
205 lxdream_load_config( );
207 if( audio_driver_name != NULL && strcmp(audio_driver_name, "?") == 0 ) {
209 print_audio_drivers(stdout);
213 if( display_driver_name != NULL && strcmp(display_driver_name,"?") == 0 ) {
215 print_display_drivers(stdout);
222 if( aica_program == NULL ) {
225 dreamcast_configure_aica_only();
226 mem_load_block( aica_program, 0x00800000, 2048*1024 );
228 mem_set_trace( trace_regions, TRUE );
230 audio_init_driver( audio_driver_name );
232 headless = display_driver_name != NULL && strcasecmp( display_driver_name, "null" ) == 0;
234 display_set_driver( &display_null_driver );
236 gui_init(show_debugger, show_fullscreen);
238 display_driver_t display_driver = get_display_driver_by_name(display_driver_name);
239 if( display_driver == NULL ) {
240 ERROR( "Video driver '%s' not found, aborting.", display_driver_name );
242 } else if( display_set_driver( display_driver ) == FALSE ) {
243 ERROR( "Video driver '%s' failed to initialize (could not connect to display?)",
244 display_driver->name );
251 maple_reattach_all();
252 INFO( "%s! ready...", APP_NAME );
254 for( ; optind < argc; optind++ ) {
255 gboolean ok = gdrom_mount_image(argv[optind]);
257 ok = file_load_magic( argv[optind] );
260 ERROR( "Unrecognized file '%s'", argv[optind] );
263 start_immediately = ok;
267 if( gdrom_get_current_disc() == NULL ) {
268 const gchar *disc_file = lxdream_get_config_value( CONFIG_GDROM );
269 if( disc_file != NULL ) {
270 gdrom_mount_image( disc_file );
274 sh4_translate_set_enabled( use_xlat );
276 /* If requested, start the gdb server immediately before we go into the main
279 if( sh4_gdb_port != NULL ) {
280 gdb_init_server( NULL, strtol(sh4_gdb_port,NULL,0), &sh4_cpu_desc, TRUE );
282 if( arm_gdb_port != NULL ) {
283 gdb_init_server( NULL, strtol(arm_gdb_port,NULL,0), &arm_cpu_desc, TRUE );
289 gui_main_loop( start_immediately && dreamcast_can_run() );
291 dreamcast_shutdown();
.