cross compile fix
[openocd.git] / src / openocd.c
1 /***************************************************************************
2 * Copyright (C) 2005 by Dominic Rath *
3 * Dominic.Rath@gmx.de *
4 * *
5 * This program is free software; you can redistribute it and/or modify *
6 * it under the terms of the GNU General Public License as published by *
7 * the Free Software Foundation; either version 2 of the License, or *
8 * (at your option) any later version. *
9 * *
10 * This program is distributed in the hope that it will be useful, *
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13 * GNU General Public License for more details. *
14 * *
15 * You should have received a copy of the GNU General Public License *
16 * along with this program; if not, write to the *
17 * Free Software Foundation, Inc., *
18 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
19 ***************************************************************************/
20
21 #define OPENOCD_VERSION "Open On-Chip Debugger " VERSION " (" PKGBLDDATE ") svn:" PKGBLDREV
22
23 #ifdef HAVE_CONFIG_H
24 #include "config.h"
25 #endif
26
27 #include "log.h"
28 #include "types.h"
29 #include "jtag.h"
30 #include "configuration.h"
31 #include "xsvf.h"
32 #include "target.h"
33 #include "flash.h"
34 #include "nand.h"
35 #include "pld.h"
36
37 #include "command.h"
38 #include "server.h"
39 #include "telnet_server.h"
40 #include "gdb_server.h"
41 #include "tcl_server.h"
42
43 #include <sys/time.h>
44 #include <sys/types.h>
45 #include <strings.h>
46 #include <stdio.h>
47 #include <stdlib.h>
48 #include <string.h>
49 #include <unistd.h>
50 #include <errno.h>
51
52 #ifdef _WIN32
53 #include <malloc.h>
54 #else
55 #include <alloca.h>
56 #endif
57
58 #include "replacements.h"
59
60
61 /* Give TELNET a way to find out what version this is */
62 int handle_version_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
63 {
64 command_print(cmd_ctx, OPENOCD_VERSION);
65
66 return ERROR_OK;
67 }
68
69
70 void exit_handler(void)
71 {
72 /* close JTAG interface */
73 if (jtag && jtag->quit)
74 jtag->quit();
75 }
76
77 /* OpenOCD can't really handle failure of this command. Patches welcome! :-) */
78 int handle_init_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
79 {
80 int retval;
81 static int initialized=0;
82 if (initialized)
83 return ERROR_OK;
84
85 initialized=1;
86
87 atexit(exit_handler);
88
89 if (target_init(cmd_ctx) != ERROR_OK)
90 return ERROR_FAIL;
91 LOG_DEBUG("target init complete");
92
93 if ((retval=jtag_interface_init(cmd_ctx)) != ERROR_OK)
94 {
95 /* we must be able to set up the jtag interface */
96 return retval;
97 }
98 LOG_DEBUG("jtag interface init complete");
99
100 /* Try to initialize & examine the JTAG chain at this point, but
101 * continue startup regardless */
102 if (jtag_init(cmd_ctx) == ERROR_OK)
103 {
104 LOG_DEBUG("jtag init complete");
105 if (target_examine(cmd_ctx) == ERROR_OK)
106 {
107 LOG_DEBUG("jtag examine complete");
108 }
109 }
110
111 if (flash_init_drivers(cmd_ctx) != ERROR_OK)
112 return ERROR_FAIL;
113 LOG_DEBUG("flash init complete");
114
115 if (nand_init(cmd_ctx) != ERROR_OK)
116 return ERROR_FAIL;
117 LOG_DEBUG("NAND init complete");
118
119 if (pld_init(cmd_ctx) != ERROR_OK)
120 return ERROR_FAIL;
121 LOG_DEBUG("pld init complete");
122
123 /* initialize tcp server */
124 server_init();
125
126 /* initialize telnet subsystem */
127 telnet_init("Open On-Chip Debugger");
128 gdb_init();
129 tcl_init(); /* allows tcl to just connect without going thru telnet */
130
131 return ERROR_OK;
132 }
133
134 command_context_t *setup_command_handler(void)
135 {
136 command_context_t *cmd_ctx;
137
138 cmd_ctx = command_init();
139
140 register_command(cmd_ctx, NULL, "version", handle_version_command,
141 COMMAND_EXEC, "show OpenOCD version");
142
143 /* register subsystem commands */
144 server_register_commands(cmd_ctx);
145 telnet_register_commands(cmd_ctx);
146 gdb_register_commands(cmd_ctx);
147 tcl_register_commands(cmd_ctx); /* tcl server commands */
148 log_register_commands(cmd_ctx);
149 jtag_register_commands(cmd_ctx);
150 xsvf_register_commands(cmd_ctx);
151 target_register_commands(cmd_ctx);
152 flash_register_commands(cmd_ctx);
153 nand_register_commands(cmd_ctx);
154 pld_register_commands(cmd_ctx);
155
156 if (log_init(cmd_ctx) != ERROR_OK)
157 {
158 exit(-1);
159 }
160 LOG_DEBUG("log init complete");
161
162 LOG_OUTPUT( OPENOCD_VERSION "\n" );
163
164 register_command(cmd_ctx, NULL, "init", handle_init_command,
165 COMMAND_ANY, "initializes target and servers - nop on subsequent invocations");
166
167 return cmd_ctx;
168 }
169
170 /* normally this is the main() function entry, but if OpenOCD is linked
171 * into application, then this fn will not be invoked, but rather that
172 * application will have it's own implementation of main(). */
173 int openocd_main(int argc, char *argv[])
174 {
175 /* initialize commandline interface */
176 command_context_t *cmd_ctx;
177
178 cmd_ctx = setup_command_handler();
179
180 /* DANGER!!! make sure that the line below does not appear in a patch, do not remove */
181 /* DANGER!!! make sure that the line below does not appear in a patch, do not remove */
182 /* DANGER!!! make sure that the line below does not appear in a patch, do not remove */
183 /* DANGER!!! make sure that the line below does not appear in a patch, do not remove */
184 /* DANGER!!! make sure that the line below does not appear in a patch, do not remove */
185 LOG_OUTPUT( "$URL$\n");
186 /* DANGER!!! make sure that the line above does not appear in a patch, do not remove */
187 /* DANGER!!! make sure that the line above does not appear in a patch, do not remove */
188 /* DANGER!!! make sure that the line above does not appear in a patch, do not remove */
189 /* DANGER!!! make sure that the line above does not appear in a patch, do not remove */
190 /* DANGER!!! make sure that the line above does not appear in a patch, do not remove */
191
192 command_context_mode(cmd_ctx, COMMAND_CONFIG);
193 command_set_output_handler(cmd_ctx, configuration_output_handler, NULL);
194
195 if (parse_cmdline_args(cmd_ctx, argc, argv) != ERROR_OK)
196 return EXIT_FAILURE;
197
198 if (parse_config_file(cmd_ctx) != ERROR_OK)
199 return EXIT_FAILURE;
200
201 command_context_mode(cmd_ctx, COMMAND_EXEC);
202 if (command_run_line(cmd_ctx, "init")!=ERROR_OK)
203 return EXIT_FAILURE;
204
205 /* handle network connections */
206 server_loop(cmd_ctx);
207
208 /* shut server down */
209 server_quit();
210
211 unregister_all_commands(cmd_ctx);
212
213 /* free commandline interface */
214 command_done(cmd_ctx);
215
216 return EXIT_SUCCESS;
217 }

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