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"
40 #include "telnet_server.h"
41 #include "gdb_server.h"
42 #include "tcl_server.h"
49 #define OPENOCD_VERSION \
50 "Open On-Chip Debugger " VERSION RELSTR " (" PKGBLDDATE ")"
52 /* Give TELNET a way to find out what version this is */
53 COMMAND_HANDLER(handle_version_command
)
56 return ERROR_COMMAND_SYNTAX_ERROR
;
58 command_print(CMD_CTX
, OPENOCD_VERSION
);
63 static void exit_handler(void)
65 jtag_interface_quit();
68 static int log_target_callback_event_handler(struct target
*target
, enum target_event event
, void *priv
)
72 case TARGET_EVENT_GDB_START
:
75 case TARGET_EVENT_GDB_END
:
78 case TARGET_EVENT_HALTED
:
81 /* do not display information when debugger caused the halt */
82 target_arch_state(target
);
92 int ioutil_init(struct command_context
*cmd_ctx
);
94 /* OpenOCD can't really handle failure of this command. Patches welcome! :-) */
95 COMMAND_HANDLER(handle_init_command
)
99 return ERROR_COMMAND_SYNTAX_ERROR
;
102 static int initialized
= 0;
108 atexit(exit_handler
);
110 if (target_init(CMD_CTX
) != ERROR_OK
)
112 LOG_DEBUG("target init complete");
114 if ((retval
= jtag_interface_init(CMD_CTX
)) != ERROR_OK
)
116 /* we must be able to set up the jtag interface */
119 LOG_DEBUG("jtag interface init complete");
121 /* Try to initialize & examine the JTAG chain at this point, but
122 * continue startup regardless */
123 if (jtag_init(CMD_CTX
) == ERROR_OK
)
125 LOG_DEBUG("jtag init complete");
126 if (target_examine() == ERROR_OK
)
128 LOG_DEBUG("jtag examine complete");
132 if (flash_init_drivers(CMD_CTX
) != ERROR_OK
)
134 LOG_DEBUG("flash init complete");
136 if (mflash_init_drivers(CMD_CTX
) != ERROR_OK
)
138 LOG_DEBUG("mflash init complete");
140 if (nand_init(CMD_CTX
) != ERROR_OK
)
142 LOG_DEBUG("NAND init complete");
144 if (pld_init(CMD_CTX
) != ERROR_OK
)
146 LOG_DEBUG("pld init complete");
148 /* initialize tcp server */
151 /* initialize telnet subsystem */
152 telnet_init("Open On-Chip Debugger");
154 tcl_init(); /* allows tcl to just connect without going thru telnet */
156 target_register_event_callback(log_target_callback_event_handler
, CMD_CTX
);
161 struct command_context
*global_cmd_ctx
;
163 /// src/hello.c gives a simple example for writing new command modules
164 int hello_register_commands(struct command_context
*cmd_ctx
);
166 /* NB! this fn can be invoked outside this file for non PC hosted builds */
167 struct command_context
*setup_command_handler(void)
169 struct command_context
*cmd_ctx
;
171 global_cmd_ctx
= cmd_ctx
= command_init();
173 register_command(cmd_ctx
, NULL
, "version", handle_version_command
,
174 COMMAND_EXEC
, "show OpenOCD version");
176 /* register subsystem commands */
177 hello_register_commands(cmd_ctx
);
178 server_register_commands(cmd_ctx
);
179 telnet_register_commands(cmd_ctx
);
180 gdb_register_commands(cmd_ctx
);
181 tcl_register_commands(cmd_ctx
); /* tcl server commands */
182 log_register_commands(cmd_ctx
);
183 jtag_register_commands(cmd_ctx
);
184 xsvf_register_commands(cmd_ctx
);
185 svf_register_commands(cmd_ctx
);
186 target_register_commands(cmd_ctx
);
187 flash_register_commands(cmd_ctx
);
188 nand_register_commands(cmd_ctx
);
189 pld_register_commands(cmd_ctx
);
190 mflash_register_commands(cmd_ctx
);
192 if (log_init(cmd_ctx
) != ERROR_OK
)
196 LOG_DEBUG("log init complete");
198 LOG_OUTPUT(OPENOCD_VERSION
"\n");
200 register_command(cmd_ctx
, NULL
, "init", handle_init_command
,
201 COMMAND_ANY
, "initializes target and servers - nop on subsequent invocations");
206 int httpd_start(void);
207 void httpd_stop(void);
210 #if !BUILD_HTTPD && !BUILD_ECOSBOARD
211 /* implementations of OpenOCD that uses multithreading needs to know when
212 * OpenOCD is sleeping. No-op in vanilla OpenOCD
214 void openocd_sleep_prelude(void)
218 void openocd_sleep_postlude(void)
224 /* normally this is the main() function entry, but if OpenOCD is linked
225 * into application, then this fn will not be invoked, but rather that
226 * application will have it's own implementation of main(). */
227 int openocd_main(int argc
, char *argv
[])
231 /* initialize commandline interface */
232 struct command_context
*cmd_ctx
;
234 cmd_ctx
= setup_command_handler();
237 if (ioutil_init(cmd_ctx
) != ERROR_OK
)
243 LOG_OUTPUT("For bug reports, read\n\t"
244 "http://openocd.berlios.de/doc/doxygen/bugs.html"
248 command_context_mode(cmd_ctx
, COMMAND_CONFIG
);
249 command_set_output_handler(cmd_ctx
, configuration_output_handler
, NULL
);
251 if (parse_cmdline_args(cmd_ctx
, argc
, argv
) != ERROR_OK
)
254 ret
= parse_config_file(cmd_ctx
);
255 if ((ret
!= ERROR_OK
) && (ret
!= ERROR_COMMAND_CLOSE_CONNECTION
))
259 if (httpd_start() != ERROR_OK
)
263 if (ret
!= ERROR_COMMAND_CLOSE_CONNECTION
)
265 command_context_mode(cmd_ctx
, COMMAND_EXEC
);
266 if (command_run_line(cmd_ctx
, "init") != ERROR_OK
)
269 /* handle network connections */
270 server_loop(cmd_ctx
);
273 /* shut server down */
280 unregister_all_commands(cmd_ctx
);
282 /* free commandline interface */
283 command_done(cmd_ctx
);
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