aboutsummaryrefslogtreecommitdiff
path: root/src/helper/options.c
blob: 92557ba3bdc27cc09dac23cd7239b6f61b46f909 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
/***************************************************************************
 *   Copyright (C) 2004, 2005 by Dominic Rath                              *
 *   Dominic.Rath@gmx.de                                                   *
 *                                                                         *
 *   Copyright (C) 2007,2008 Øyvind Harboe                                 *
 *   oyvind.harboe@zylin.com                                               *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include "configuration.h"
#include "log.h"
// @todo the inclusion of server.h here is a layering violation
#include "server.h"

#include <getopt.h>

static int help_flag, version_flag;

static struct option long_options[] =
{
	{"help",	no_argument,		&help_flag,	1},
	{"version",	no_argument,		&version_flag,	1},
	{"debug",	optional_argument,	0,		'd'},
	{"file", 	required_argument,	0,		'f'},
	{"search",	required_argument,	0,		's'},
	{"log_output",	required_argument,	0,	'l'},
	{"command",	required_argument,	0,		'c'},
	{"pipe",	no_argument,		0,		'p'},
	{0, 0, 0, 0}
};

int configuration_output_handler(struct command_context_s *context, const char* line)
{
	LOG_USER_N("%s", line);

	return ERROR_OK;
}

int add_default_dirs(void)
{
#ifdef _WIN32
	/* Add the parent of the directory where openocd.exe resides to the
	 * config script search path.
	 * Directory layout: 
	 * bin\openocd.exe
	 * lib\openocd
	 * event\at91eb40a_reset.cfg
	 * target\at91eb40a.cfg
	 */
	{
		char strExePath [MAX_PATH];
		GetModuleFileName (NULL, strExePath, MAX_PATH);
		/* Either this code will *always* work or it will SEGFAULT giving
		 * excellent information on the culprit. 
		 */
		*strrchr(strExePath, '\\') = 0;
		strcat(strExePath, "\\..");
		add_script_search_dir(strExePath);
	}
	/*
	 * Add support for the default (as of 20080121) layout when
	 * using autotools and cygwin to build native MinGW binary.
	 * Path separator is converted to UNIX style so that MinGW is
	 * pleased.
	 *
	 * bin/openocd.exe
	 * lib/openocd/event/at91eb40a_reset.cfg
	 * lib/openocd/target/at91eb40a.cfg
	 */
	{
		char strExePath [MAX_PATH];
		char *p;
		GetModuleFileName (NULL, strExePath, MAX_PATH);
		*strrchr(strExePath, '\\') = 0;
		strcat(strExePath, "/../lib/"PACKAGE);
		for (p = strExePath; *p; p++) {
			if (*p == '\\')
				*p = '/';
		}
		add_script_search_dir(strExePath);
	}
#else
	/*
	 * The directory containing OpenOCD-supplied scripts should be
	 * listed last in the built-in search order, so the user can
	 * override these scripts with site-specific customizations.
	 */
	/// @todo Implement @c add_script_search_dir("${HOME}/.openocd").
	add_script_search_dir(PKGDATADIR "/site");
	add_script_search_dir(PKGDATADIR "/scripts");
#endif
	return ERROR_OK;
}

int parse_cmdline_args(struct command_context_s *cmd_ctx, int argc, char *argv[])
{
	int c;
	char command_buffer[128];

	while (1)
	{	
		/* getopt_long stores the option index here. */
		int option_index = 0;
		
		c = getopt_long(argc, argv, "hvd::l:f:s:c:p", long_options, &option_index);
		
		/* Detect the end of the options. */
		if (c == -1)
			break;
		
		switch (c)
		{
			case 0:
				break;
			case 'h':	/* --help | -h */
				help_flag = 1;
				break;
			case 'v':	/* --version | -v */
				version_flag = 1;
				break;
			case 'f':	/* --file | -f */
			{
				snprintf(command_buffer, 128, "script {%s}", optarg);
				add_config_command(command_buffer);
				break;
			}
			case 's':	/* --search | -s */
				add_script_search_dir(optarg);
				break;
			case 'd':	/* --debug | -d */
				if (optarg)
					snprintf(command_buffer, 128, "debug_level %s", optarg);
				else
					snprintf(command_buffer, 128, "debug_level 3");
				command_run_line(cmd_ctx, command_buffer);
				break;
			case 'l':	/* --log_output | -l */
				if (optarg)
				{
					snprintf(command_buffer, 128, "log_output %s", optarg);
					command_run_line(cmd_ctx, command_buffer);
				}	
				break;
			case 'c':	/* --command | -c */
				if (optarg)
				{
					add_config_command(optarg);
				}	
				break;
			case 'p':	/* --pipe | -p */
#if BUILD_ECOSBOARD == 1
				/* pipes unsupported on hosted platforms */
				LOG_WARNING("pipes not supported on this platform");
#else
				server_use_pipes = 1;
#endif
				break;
		}
	}

	if (help_flag)
	{
		LOG_OUTPUT("Open On-Chip Debugger\n(c) 2005-2008 by Dominic Rath\n\n");
		LOG_OUTPUT("--help       | -h\tdisplay this help\n");
		LOG_OUTPUT("--version    | -v\tdisplay OpenOCD version\n");
		LOG_OUTPUT("--file       | -f\tuse configuration file <name>\n");
		LOG_OUTPUT("--search     | -s\tdir to search for config files and scripts\n");
		LOG_OUTPUT("--debug      | -d\tset debug level <0-3>\n");
		LOG_OUTPUT("--log_output | -l\tredirect log output to file <name>\n");
		LOG_OUTPUT("--command    | -c\trun <command>\n");
		LOG_OUTPUT("--pipe       | -p\tuse pipes for gdb communication\n");
		exit(-1);
	}	

	if (version_flag)
	{
		/* Nothing to do, version gets printed automatically. */
		// It is not an error to request the VERSION number.
		exit(0);
	}
	
	return ERROR_OK;
}