1 /***************************************************************************
2 * Copyright (C) 2005 by Dominic Rath *
3 * Dominic.Rath@gmx.de *
5 * Copyright (C) 2007,2008 Øyvind Harboe *
6 * oyvind.harboe@zylin.com *
8 * Copyright (C) 2008 Richard Missenden *
9 * richard.missenden@googlemail.com *
11 * This program is free software; you can redistribute it and/or modify *
12 * it under the terms of the GNU General Public License as published by *
13 * the Free Software Foundation; either version 2 of the License, or *
14 * (at your option) any later version. *
16 * This program is distributed in the hope that it will be useful, *
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
19 * GNU General Public License for more details. *
21 * You should have received a copy of the GNU General Public License *
22 * along with this program; if not, write to the *
23 * Free Software Foundation, Inc., *
24 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
25 ***************************************************************************/
32 #include "configuration.h"
42 #include "telnet_server.h"
43 #include "gdb_server.h"
44 #include "tcl_server.h"
51 #define OPENOCD_VERSION \
52 "Open On-Chip Debugger " VERSION RELSTR " (" PKGBLDDATE ")"
54 static void print_version(void)
56 /* DANGER!!! make sure that the line below does not appear in a patch, do not remove */
57 /* DANGER!!! make sure that the line below does not appear in a patch, do not remove */
58 /* DANGER!!! make sure that the line below does not appear in a patch, do not remove */
59 /* DANGER!!! make sure that the line below does not appear in a patch, do not remove */
60 /* DANGER!!! make sure that the line below does not appear in a patch, do not remove */
61 LOG_OUTPUT("$URL$\n");
62 /* DANGER!!! make sure that the line above does not appear in a patch, do not remove */
63 /* DANGER!!! make sure that the line above does not appear in a patch, do not remove */
64 /* DANGER!!! make sure that the line above does not appear in a patch, do not remove */
65 /* DANGER!!! make sure that the line above does not appear in a patch, do not remove */
66 /* DANGER!!! make sure that the line above does not appear in a patch, do not remove */
69 /* Give TELNET a way to find out what version this is */
70 COMMAND_HANDLER(handle_version_command
)
73 return ERROR_COMMAND_SYNTAX_ERROR
;
75 command_print(cmd_ctx
, OPENOCD_VERSION
);
80 static void exit_handler(void)
82 jtag_interface_quit();
85 static int log_target_callback_event_handler(struct target
*target
, enum target_event event
, void *priv
)
89 case TARGET_EVENT_GDB_START
:
92 case TARGET_EVENT_GDB_END
:
95 case TARGET_EVENT_HALTED
:
98 /* do not display information when debugger caused the halt */
99 target_arch_state(target
);
109 int ioutil_init(struct command_context
*cmd_ctx
);
111 /* OpenOCD can't really handle failure of this command. Patches welcome! :-) */
112 COMMAND_HANDLER(handle_init_command
)
116 return ERROR_COMMAND_SYNTAX_ERROR
;
119 static int initialized
= 0;
125 atexit(exit_handler
);
127 if (target_init(cmd_ctx
) != ERROR_OK
)
129 LOG_DEBUG("target init complete");
131 if ((retval
= jtag_interface_init(cmd_ctx
)) != ERROR_OK
)
133 /* we must be able to set up the jtag interface */
136 LOG_DEBUG("jtag interface init complete");
138 /* Try to initialize & examine the JTAG chain at this point, but
139 * continue startup regardless */
140 if (jtag_init(cmd_ctx
) == ERROR_OK
)
142 LOG_DEBUG("jtag init complete");
143 if (target_examine() == ERROR_OK
)
145 LOG_DEBUG("jtag examine complete");
149 if (flash_init_drivers(cmd_ctx
) != ERROR_OK
)
151 LOG_DEBUG("flash init complete");
153 if (mflash_init_drivers(cmd_ctx
) != ERROR_OK
)
155 LOG_DEBUG("mflash init complete");
157 if (nand_init(cmd_ctx
) != ERROR_OK
)
159 LOG_DEBUG("NAND init complete");
161 if (pld_init(cmd_ctx
) != ERROR_OK
)
163 LOG_DEBUG("pld init complete");
165 /* initialize tcp server */
168 /* initialize telnet subsystem */
169 telnet_init("Open On-Chip Debugger");
171 tcl_init(); /* allows tcl to just connect without going thru telnet */
173 target_register_event_callback(log_target_callback_event_handler
, cmd_ctx
);
178 struct command_context
*global_cmd_ctx
;
180 /// src/hello.c gives a simple example for writing new command modules
181 int hello_register_commands(struct command_context
*cmd_ctx
);
183 /* NB! this fn can be invoked outside this file for non PC hosted builds */
184 struct command_context
*setup_command_handler(void)
186 struct command_context
*cmd_ctx
;
188 global_cmd_ctx
= cmd_ctx
= command_init();
190 register_command(cmd_ctx
, NULL
, "version", handle_version_command
,
191 COMMAND_EXEC
, "show OpenOCD version");
193 /* register subsystem commands */
194 hello_register_commands(cmd_ctx
);
195 server_register_commands(cmd_ctx
);
196 telnet_register_commands(cmd_ctx
);
197 gdb_register_commands(cmd_ctx
);
198 tcl_register_commands(cmd_ctx
); /* tcl server commands */
199 log_register_commands(cmd_ctx
);
200 jtag_register_commands(cmd_ctx
);
201 xsvf_register_commands(cmd_ctx
);
202 svf_register_commands(cmd_ctx
);
203 target_register_commands(cmd_ctx
);
204 flash_register_commands(cmd_ctx
);
205 nand_register_commands(cmd_ctx
);
206 pld_register_commands(cmd_ctx
);
207 mflash_register_commands(cmd_ctx
);
209 if (log_init(cmd_ctx
) != ERROR_OK
)
213 LOG_DEBUG("log init complete");
215 LOG_OUTPUT(OPENOCD_VERSION
"\n");
217 register_command(cmd_ctx
, NULL
, "init", handle_init_command
,
218 COMMAND_ANY
, "initializes target and servers - nop on subsequent invocations");
223 int httpd_start(void);
224 void httpd_stop(void);
227 #if !BUILD_HTTPD && !BUILD_ECOSBOARD
228 /* implementations of OpenOCD that uses multithreading needs to know when
229 * OpenOCD is sleeping. No-op in vanilla OpenOCD
231 void openocd_sleep_prelude(void)
235 void openocd_sleep_postlude(void)
241 /* normally this is the main() function entry, but if OpenOCD is linked
242 * into application, then this fn will not be invoked, but rather that
243 * application will have it's own implementation of main(). */
244 int openocd_main(int argc
, char *argv
[])
248 /* initialize commandline interface */
249 struct command_context
*cmd_ctx
;
251 cmd_ctx
= setup_command_handler();
254 if (ioutil_init(cmd_ctx
) != ERROR_OK
)
262 LOG_OUTPUT("For bug reports, read\n\t"
263 "http://openocd.berlios.de/doc/doxygen/bugs.html"
267 command_context_mode(cmd_ctx
, COMMAND_CONFIG
);
268 command_set_output_handler(cmd_ctx
, configuration_output_handler
, NULL
);
270 if (parse_cmdline_args(cmd_ctx
, argc
, argv
) != ERROR_OK
)
273 ret
= parse_config_file(cmd_ctx
);
274 if ((ret
!= ERROR_OK
) && (ret
!= ERROR_COMMAND_CLOSE_CONNECTION
))
278 if (httpd_start() != ERROR_OK
)
282 if (ret
!= ERROR_COMMAND_CLOSE_CONNECTION
)
284 command_context_mode(cmd_ctx
, COMMAND_EXEC
);
285 if (command_run_line(cmd_ctx
, "init") != ERROR_OK
)
288 /* handle network connections */
289 server_loop(cmd_ctx
);
292 /* shut server down */
299 unregister_all_commands(cmd_ctx
);
301 /* free commandline interface */
302 command_done(cmd_ctx
);
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