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.
23 #include <libisofs/libisofs.h>
28 #include "dreamcast.h"
35 #include "aica/audio.h"
36 #include "gdrom/gdrom.h"
37 #include "maple/maple.h"
39 #include "aica/armdasm.h"
40 #include "vmu/vmulist.h"
45 char *option_list = "a:A:bc:dfg:G:hHl:m:npt:T:uvV:x?";
46 struct option longopts[] = {
47 { "aica", required_argument, NULL, 'a' },
48 { "audio", required_argument, NULL, 'A' },
49 { "biosless", no_argument, NULL, 'b' },
50 { "config", required_argument, NULL, 'c' },
51 { "debugger", no_argument, NULL, 'D' },
52 { "fullscreen", no_argument, NULL, 'f' },
53 { "gdb-sh4", required_argument, NULL, 'g' },
54 { "gdb-arm", required_argument, NULL, 'G' },
55 { "help", no_argument, NULL, 'h' },
56 { "headless", no_argument, NULL, 'H' },
57 { "log", required_argument, NULL,'l' },
58 { "multiplier", required_argument, NULL, 'm' },
59 { "run-time", required_argument, NULL, 't' },
60 { "trace", required_argument, NULL, 'T' },
61 { "unsafe", no_argument, NULL, 'u' },
62 { "video", no_argument, NULL, 'V' },
63 { "version", no_argument, NULL, 'v' },
65 char *aica_program = NULL;
66 char *display_driver_name = NULL;
67 char *audio_driver_name = NULL;
68 char *trace_regions = NULL;
69 char *sh4_gdb_port = NULL;
70 char *arm_gdb_port = NULL;
71 gboolean start_immediately = FALSE;
72 gboolean no_start = FALSE;
73 gboolean headless = FALSE;
74 gboolean use_xlat = TRUE;
75 gboolean show_debugger = FALSE;
76 gboolean show_fullscreen = FALSE;
77 gboolean use_bootrom = TRUE;
78 extern uint32_t sh4_cpu_multiplier;
80 static void print_version()
82 printf( "lxdream %s\n", lxdream_full_version );
85 static void print_usage()
88 printf( "Usage: lxdream %s [options] [disc-file] [program-file]\n\n", lxdream_full_version );
90 printf( "Options:\n" );
91 printf( " -a, --aica=PROGFILE %s\n", _("Run the AICA SPU only, with the supplied program") );
92 printf( " -A, --audio=DRIVER %s\n", _("Use the specified audio driver (? to list)") );
93 printf( " -b, --biosless %s\n", _("Run without the BIOS boot rom even if available") );
94 printf( " -c, --config=CONFFILE %s\n", _("Load configuration from CONFFILE") );
95 printf( " -d, --debugger %s\n", _("Start in debugger mode") );
96 printf( " -f, --fullscreen %s\n", _("Start in fullscreen mode") );
97 printf( " -g, --gdb-sh4=PORT %s\n", _("Start GDB remote server on PORT for SH4") );
98 printf( " -G, --gdb-arm=PORT %s\n", _("Start GDB remote server on PORT for ARM") );
99 printf( " -h, --help %s\n", _("Display this usage information") );
100 printf( " -H, --headless %s\n", _("Run in headless (no video) mode") );
101 printf( " -l, --log=LEVEL %s\n", _("Set the output log level") );
102 printf( " -m, --multiplier=SCALE %s\n", _("Set the SH4 multiplier (1.0 = fullspeed)") );
103 printf( " -n %s\n", _("Don't start running immediately") );
104 printf( " -p %s\n", _("Start running immediately on startup") );
105 printf( " -t, --run-time=SECONDS %s\n", _("Run for the specified number of seconds") );
106 printf( " -T, --trace=REGIONS %s\n", _("Output trace information for the named regions") );
107 printf( " -u, --unsafe %s\n", _("Allow unsafe dcload syscalls") );
108 printf( " -v, --version %s\n", _("Print the lxdream version string") );
109 printf( " -V, --video=DRIVER %s\n", _("Use the specified video driver (? to list)") );
110 printf( " -x %s\n", _("Disable the SH4 translator") );
113 static void bind_gettext_domain()
116 bindtextdomain( PACKAGE, get_locale_path() );
121 int main (int argc, char *argv[])
126 uint32_t time_secs, time_nanos;
128 install_crash_handler();
129 bind_gettext_domain();
130 display_ok = gui_parse_cmdline(&argc, &argv);
132 while( (opt = getopt_long( argc, argv, option_list, longopts, NULL )) != -1 ) {
134 case 'a': /* AICA only mode - argument is an AICA program */
135 aica_program = optarg;
137 case 'A': /* Audio driver */
138 audio_driver_name = optarg;
140 case 'b': /* No Boot rom */
142 case 'c': /* Config file */
143 lxdream_set_config_filename(optarg);
145 case 'd': /* Launch w/ debugger */
146 show_debugger = TRUE;
149 show_fullscreen = TRUE;
152 sh4_gdb_port = optarg;
155 arm_gdb_port = optarg;
162 case 'H': /* Headless - shorthand for -V null */
163 display_driver_name = "null";
165 case 'l': /* Log verbosity */
166 if( !set_global_log_level(optarg) ) {
167 ERROR( "Unrecognized log level '%s'", optarg );
170 case 'm': /* Set SH4 CPU clock multiplier (default 0.5) */
171 t = strtod(optarg, NULL);
172 sh4_cpu_multiplier = (int)(1000.0/t);
174 case 'n': /* Don't start immediately */
176 start_immediately = FALSE;
178 case 'p': /* Start immediately */
179 start_immediately = TRUE;
182 case 't': /* Time limit + auto quit */
183 t = strtod(optarg, NULL);
184 time_secs = (uint32_t)t;
185 time_nanos = (int)((t - time_secs) * 1000000000);
186 dreamcast_set_run_time( time_secs, time_nanos );
187 dreamcast_set_exit_on_stop( TRUE );
189 case 'T': /* trace regions */
190 trace_regions = optarg;
191 set_global_log_level("trace");
193 case 'u': /* Allow unsafe dcload syscalls */
194 dcload_set_allow_unsafe(TRUE);
200 case 'V': /* Video driver */
201 display_driver_name = optarg;
203 case 'x': /* Disable translator */
213 lxdream_make_config_dir( );
214 lxdream_load_config( );
216 if( audio_driver_name != NULL && strcmp(audio_driver_name, "?") == 0 ) {
218 print_audio_drivers(stdout);
222 if( display_driver_name != NULL && strcmp(display_driver_name,"?") == 0 ) {
224 print_display_drivers(stdout);
232 if( aica_program == NULL ) {
233 dreamcast_init(use_bootrom);
235 dreamcast_configure_aica_only();
236 mem_load_block( aica_program, 0x00800000, 2048*1024 );
238 mem_set_trace( trace_regions, TRUE );
240 audio_init_driver( audio_driver_name );
242 headless = display_driver_name != NULL && strcasecmp( display_driver_name, "null" ) == 0;
244 display_set_driver( &display_null_driver );
246 gui_init(show_debugger, show_fullscreen);
248 display_driver_t display_driver = get_display_driver_by_name(display_driver_name);
249 if( display_driver == NULL ) {
250 ERROR( "Video driver '%s' not found, aborting.", display_driver_name );
252 } else if( display_set_driver( display_driver ) == FALSE ) {
253 ERROR( "Video driver '%s' failed to initialize (could not connect to display?)",
254 display_driver->name );
262 maple_reattach_all();
263 INFO( "%s! ready...", APP_NAME );
265 for( ; optind < argc; optind++ ) {
266 gboolean ok = gdrom_mount_image(argv[optind]);
268 ok = file_load_magic( argv[optind] );
271 ERROR( "Unrecognized file '%s'", argv[optind] );
274 start_immediately = ok;
278 if( gdrom_get_current_disc() == NULL ) {
279 gchar *disc_file = lxdream_get_global_config_path_value( CONFIG_GDROM );
280 if( disc_file != NULL ) {
281 gdrom_mount_image( disc_file );
286 sh4_translate_set_enabled( use_xlat );
288 /* If requested, start the gdb server immediately before we go into the main
291 if( sh4_gdb_port != NULL ) {
292 gdb_init_server( NULL, strtol(sh4_gdb_port,NULL,0), &sh4_cpu_desc, TRUE );
294 if( arm_gdb_port != NULL ) {
295 gdb_init_server( NULL, strtol(arm_gdb_port,NULL,0), &arm_cpu_desc, TRUE );
301 gui_main_loop( start_immediately && dreamcast_can_run() );
303 dreamcast_shutdown();
.