1 /***************************************************************************
2 * Copyright (C) 2005 by Dominic Rath *
3 * Dominic.Rath@gmx.de *
5 * Copyright (C) 2007-2010 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 <jtag/driver.h>
33 #include <jtag/jtag.h>
34 #include <jtag/transport.h>
35 #include <helper/ioutil.h>
36 #include <helper/util.h>
37 #include <helper/configuration.h>
38 #include <flash/nor/core.h>
39 #include <flash/nand/core.h>
41 #include <flash/mflash.h>
43 #include <server/server.h>
44 #include <server/gdb_server.h>
51 #define OPENOCD_VERSION \
52 "Open On-Chip Debugger " VERSION RELSTR " (" PKGBLDDATE ")"
54 /* Give scripts and TELNET a way to find out what version this is */
55 static int jim_version_command(Jim_Interp
*interp
, int argc
,
56 Jim_Obj
* const *argv
)
64 version_str
= OPENOCD_VERSION
;
67 str
= Jim_GetString(argv
[1], NULL
);
69 if (strcmp("git", str
) == 0)
71 version_str
= GITVERSION
;
74 Jim_SetResult(interp
, Jim_NewStringObj(interp
, version_str
, -1));
79 static int log_target_callback_event_handler(struct target
*target
, enum target_event event
, void *priv
)
83 case TARGET_EVENT_GDB_START
:
86 case TARGET_EVENT_GDB_END
:
89 case TARGET_EVENT_HALTED
:
92 /* do not display information when debugger caused the halt */
93 target_arch_state(target
);
103 static bool init_at_startup
= true;
105 COMMAND_HANDLER(handle_noinit_command
)
108 return ERROR_COMMAND_SYNTAX_ERROR
;
109 init_at_startup
= false;
113 /* OpenOCD can't really handle failure of this command. Patches welcome! :-) */
114 COMMAND_HANDLER(handle_init_command
)
118 return ERROR_COMMAND_SYNTAX_ERROR
;
121 static int initialized
= 0;
127 retval
= command_run_line(CMD_CTX
, "target init");
128 if (ERROR_OK
!= retval
)
131 if ((retval
= adapter_init(CMD_CTX
)) != ERROR_OK
)
133 /* we must be able to set up the debug adapter */
137 LOG_DEBUG("Debug Adapter init complete");
139 /* "transport init" verifies the expected devices are present;
140 * for JTAG, it checks the list of configured TAPs against
141 * what's discoverable, possibly with help from the platform's
142 * JTAG event handlers. (which require COMMAND_EXEC)
144 command_context_mode(CMD_CTX
, COMMAND_EXEC
);
146 retval
= command_run_line(CMD_CTX
, "transport init");
147 if (ERROR_OK
!= retval
)
150 LOG_DEBUG("Examining targets...");
151 if (target_examine() != ERROR_OK
)
152 LOG_DEBUG("target examination failed");
154 command_context_mode(CMD_CTX
, COMMAND_CONFIG
);
156 if (command_run_line(CMD_CTX
, "flash init") != ERROR_OK
)
159 if (command_run_line(CMD_CTX
, "mflash init") != ERROR_OK
)
162 if (command_run_line(CMD_CTX
, "nand init") != ERROR_OK
)
165 if (command_run_line(CMD_CTX
, "pld init") != ERROR_OK
)
167 command_context_mode(CMD_CTX
, COMMAND_EXEC
);
169 /* initialize telnet subsystem */
170 gdb_target_add_all(all_targets
);
172 target_register_event_callback(log_target_callback_event_handler
, CMD_CTX
);
177 COMMAND_HANDLER(handle_add_script_search_dir_command
)
180 return ERROR_COMMAND_SYNTAX_ERROR
;
182 add_script_search_dir(CMD_ARGV
[0]);
188 static int jim_stacktrace_command(Jim_Interp
*interp
, int argc
,
189 Jim_Obj
* const *argv
)
195 Jim_Obj
* stacktrace
= Jim_DuplicateObj(interp
, interp
->stackTrace
);
197 /* insert actual error site at beginning of list*/
198 Jim_Obj
*procname
= Jim_NewStringObj(interp
, "", -1); /* Uhhh... don't know this one. */
199 Jim_ListInsertElements(interp
, stacktrace
, 0, 1, &procname
);
200 Jim_Obj
*filename
= Jim_NewStringObj(interp
, interp
->errorFileName
, -1);
201 Jim_ListInsertElements(interp
, stacktrace
, 1, 1, &filename
);
202 Jim_Obj
*line
= Jim_NewIntObj(interp
, interp
->errorLine
);
203 Jim_ListInsertElements(interp
, stacktrace
, 2, 1, &line
);
205 Jim_SetResult(interp
, stacktrace
);
210 static const struct command_registration openocd_command_handlers
[] = {
213 .jim_handler
= jim_version_command
,
215 .help
= "show program version",
219 .handler
= &handle_noinit_command
,
220 .mode
= COMMAND_CONFIG
,
221 .help
= "Prevent 'init' from being called at startup.",
225 .handler
= &handle_init_command
,
227 .help
= "Initializes configured targets and servers. "
228 "Changes command mode from CONFIG to EXEC. "
229 "Unless 'noinit' is called, this command is "
230 "called automatically at the end of startup.",
234 .name
= "add_script_search_dir",
235 .handler
= &handle_add_script_search_dir_command
,
237 .help
= "dir to search for config files and scripts",
241 .name
= "stacktrace",
242 .jim_handler
= jim_stacktrace_command
,
244 .help
= "returns the stacktrace as a list of triples: proc, file, line."
245 "The stack trace is reset when a new stack trace is being built after "
246 "a new failure has occurred.",
248 COMMAND_REGISTRATION_DONE
251 static int openocd_register_commands(struct command_context
*cmd_ctx
)
253 return register_commands(cmd_ctx
, NULL
, openocd_command_handlers
);
256 struct command_context
*global_cmd_ctx
;
258 /* NB! this fn can be invoked outside this file for non PC hosted builds
259 * NB! do not change to 'static'!!!!
261 struct command_context
*setup_command_handler(Jim_Interp
*interp
)
264 LOG_DEBUG("log_init: complete");
266 const char *startup
= openocd_startup_tcl
;
267 struct command_context
*cmd_ctx
= command_init(startup
, interp
);
269 /* register subsystem commands */
270 typedef int (*command_registrant_t
)(struct command_context
*cmd_ctx_value
);
271 static const command_registrant_t command_registrants
[] = {
272 &openocd_register_commands
,
273 &server_register_commands
,
274 &gdb_register_commands
,
275 &log_register_commands
,
276 &transport_register_commands
,
277 &interface_register_commands
,
278 &target_register_commands
,
279 &flash_register_commands
,
280 &nand_register_commands
,
281 &pld_register_commands
,
282 &mflash_register_commands
,
285 for (unsigned i
= 0; NULL
!= command_registrants
[i
]; i
++)
287 int retval
= (*command_registrants
[i
])(cmd_ctx
);
288 if (ERROR_OK
!= retval
)
290 command_done(cmd_ctx
);
294 LOG_DEBUG("command registration: complete");
296 LOG_OUTPUT(OPENOCD_VERSION
"\n"
297 "Licensed under GNU GPL v2\n");
299 global_cmd_ctx
= cmd_ctx
;
304 static int main2(int argc
, char *argv
[], struct command_context
*cmd_ctx
)
308 if (parse_cmdline_args(cmd_ctx
, argc
, argv
) != ERROR_OK
)
311 if (server_preinit() != ERROR_OK
)
314 ret
= parse_config_file(cmd_ctx
);
318 ret
= server_init(cmd_ctx
);
322 ret
= command_run_line(cmd_ctx
, "init_targets");
328 ret
= command_run_line(cmd_ctx
, "init");
333 server_loop(cmd_ctx
);
340 /* normally this is the main() function entry, but if OpenOCD is linked
341 * into application, then this fn will not be invoked, but rather that
342 * application will have it's own implementation of main(). */
343 int openocd_main(int argc
, char *argv
[])
347 /* initialize commandline interface */
348 struct command_context
*cmd_ctx
;
350 cmd_ctx
= setup_command_handler(NULL
);
352 if (util_init(cmd_ctx
) != ERROR_OK
)
355 if (ioutil_init(cmd_ctx
) != ERROR_OK
)
358 LOG_OUTPUT("For bug reports, read\n\t"
359 "http://openocd.berlios.de/doc/doxygen/bugs.html"
362 command_context_mode(cmd_ctx
, COMMAND_CONFIG
);
363 command_set_output_handler(cmd_ctx
, configuration_output_handler
, NULL
);
365 ret
= main2(argc
, argv
, cmd_ctx
);
367 unregister_all_commands(cmd_ctx
, NULL
);
369 /* free commandline interface */
370 command_done(cmd_ctx
);
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