- add search paths via new arg -s (-search). Thanks Ted Roth

- updated docs for new command

git-svn-id: svn://svn.berlios.de/openocd/trunk@312 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
ntfreak 2008-02-19 20:04:57 +00:00
parent ee340df841
commit 95df797b2e
7 changed files with 97 additions and 20 deletions

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@ -159,6 +159,10 @@ locations, i.e. /usr/include, /usr/lib.
@node Running
@chapter Running
@cindex running openocd
@cindex --configfile
@cindex --debug_level
@cindex --logfile
@cindex --search
The OpenOCD runs as a daemon, waiting for connections from clients (Telnet or GDB).
Run with @option{--help} or @option{-h} to view the available command line arguments.
@ -172,7 +176,10 @@ the most information, including debug messages. The default setting is "2", outp
only informational messages, warnings and errors. You can also change this setting
from within a telnet or gdb session (@option{debug_level <n>}).
You can redirect all output from the daemon to a file using the @option{-l <logfile>} switch.
You can redirect all output from the daemon to a file using the @option{-l <logfile>} switch.
Search paths for config/script files can be added to openocd by using
the @option{-s <search>} switch.
@node Configuration
@chapter Configuration

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@ -1,5 +1,6 @@
INCLUDES = $(all_includes)
METASOURCES = AUTO
AM_CPPFLAGS = -DPKGDATADIR=\"$(pkgdatadir)\" @CPPFLAGS@
noinst_LIBRARIES = libhelper.a
libhelper_a_SOURCES = binarybuffer.c configuration.c log.c interpreter.c command.c time_support.c \
replacements.c fileio.c

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@ -29,8 +29,13 @@
#include <stdio.h>
#include <stdlib.h>
#include <getopt.h>
#include <string.h>
char* config_file_name;
static size_t num_config_files;
static char** config_file_names;
static size_t num_script_dirs;
static char** script_search_dirs;
static int help_flag;
@ -40,6 +45,7 @@ static struct option long_options[] =
{"debug", optional_argument, 0, 'd'},
{"file", required_argument, 0, 'f'},
{"search", required_argument, 0, 's'},
{"log_output", required_argument, 0, 'l'},
{0, 0, 0, 0}
@ -52,17 +58,38 @@ int configuration_output_handler(struct command_context_s *context, char* line)
return ERROR_OK;
}
void add_script_search_dir (const char *dir)
{
num_script_dirs++;
script_search_dirs = (char **)realloc(script_search_dirs, (num_script_dirs+1) * sizeof (char *));
script_search_dirs[num_script_dirs-1] = strdup(dir);
script_search_dirs[num_script_dirs] = NULL;
}
void add_config_file_name (const char *cfg)
{
num_config_files++;
config_file_names = (char **)realloc(config_file_names, (num_config_files+1) * sizeof (char *));
config_file_names[num_config_files-1] = strdup(cfg);
config_file_names[num_config_files] = NULL;
}
int parse_cmdline_args(struct command_context_s *cmd_ctx, int argc, char *argv[])
{
int c;
char command_buffer[128];
/* Always search relative to current working dir first. */
add_script_search_dir(".");
while (1)
{
/* getopt_long stores the option index here. */
int option_index = 0;
c = getopt_long(argc, argv, "hd::l:f:", long_options, &option_index);
c = getopt_long(argc, argv, "hd::l:f:s:", long_options, &option_index);
/* Detect the end of the options. */
if (c == -1)
@ -76,7 +103,10 @@ int parse_cmdline_args(struct command_context_s *cmd_ctx, int argc, char *argv[]
help_flag = 1;
break;
case 'f': /* --file | -f */
config_file_name = optarg;
add_config_file_name(optarg);
break;
case 's': /* --search | -s */
add_script_search_dir(optarg);
break;
case 'd': /* --debug | -d */
if (optarg)
@ -100,32 +130,68 @@ int parse_cmdline_args(struct command_context_s *cmd_ctx, int argc, char *argv[]
printf("Open On-Chip Debugger\n(c) 2005 by Dominic Rath\n\n");
printf("--help | -h\tdisplay this help\n");
printf("--file | -f\tuse configuration file <name>\n");
printf("--search | -s\tdir to search for config files and scripts.\n");
printf("--debug | -d\tset debug level <0-3>\n");
printf("--log_output | -l\tredirect log output to file <name>\n");
exit(-1);
}
/* Add dir for openocd supplied scripts last so that user can over
ride those scripts if desired. */
add_script_search_dir(PKGDATADIR);
return ERROR_OK;
}
FILE *open_file_from_path (command_context_t *cmd_ctx, char *file, char *mode)
{
FILE *fp = NULL;
char **search_dirs = script_search_dirs;
char *dir;
char full_path[1024];
while (!fp)
{
dir = *search_dirs++;
if (!dir)
break;
snprintf(full_path, 1024, "%s/%s", dir, file);
fp = fopen(full_path, mode);
}
if (fp)
command_print(cmd_ctx, "opened %s", full_path);
return fp;
}
int parse_config_file(struct command_context_s *cmd_ctx)
{
char **cfg;
FILE *config_file;
if (!config_file_name)
config_file_name = "openocd.cfg";
if (!config_file_names)
add_config_file_name ("openocd.cfg");
config_file = fopen(config_file_name, "r");
if (!config_file)
cfg = config_file_names;
while (*cfg)
{
ERROR("couldn't open config file");
return ERROR_NO_CONFIG_FILE;
config_file = open_file_from_path(cmd_ctx, *cfg, "r");
if (!config_file)
{
ERROR("couldn't open config file");
return ERROR_NO_CONFIG_FILE;
}
command_run_file(cmd_ctx, config_file, COMMAND_CONFIG);
fclose(config_file);
cfg++;
}
command_run_file(cmd_ctx, config_file, COMMAND_CONFIG);
fclose(config_file);
return ERROR_OK;
}

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@ -26,6 +26,6 @@
extern int parse_cmdline_args(struct command_context_s *cmd_ctx, int argc, char *argv[]);
extern int parse_config_file(struct command_context_s *cmd_ctx);
extern int configuration_output_handler(struct command_context_s *context, char* line);
extern FILE *open_file_from_path (command_context_t *cmd_ctx, char *file, char *mode);
extern char* config_file_name;
#endif /* CONFIGURATION_H */

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@ -22,6 +22,7 @@
#endif
#include "interpreter.h"
#include "configuration.h"
#include "binarybuffer.h"
#include <stdlib.h>
@ -221,7 +222,8 @@ int handle_script_command(struct command_context_s *cmd_ctx, char *cmd, char **a
if (argc != 1)
command_print(cmd_ctx, "usage: script <file>");
script_file = fopen(args[0], "r");
script_file = open_file_from_path(cmd_ctx, args[0], "r");
if (!script_file)
{
command_print(cmd_ctx, "couldn't open script file %s", args[0]);

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@ -32,6 +32,7 @@
#include "breakpoints.h"
#include "flash.h"
#include "target_request.h"
#include "configuration.h"
#include <string.h>
#include <errno.h>
@ -539,7 +540,7 @@ int gdb_program_handler(struct target_s *target, enum target_event event, void *
if (target->gdb_program_script)
{
script = fopen(target->gdb_program_script, "r");
script = open_file_from_path(cmd_ctx, target->gdb_program_script, "r");
if (!script)
{
ERROR("couldn't open script file %s", target->gdb_program_script);

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@ -224,7 +224,7 @@ int target_init_handler(struct target_s *target, enum target_event event, void *
{
target_unregister_event_callback(target_init_handler, priv);
script = fopen(target->reset_script, "r");
script = open_file_from_path(cmd_ctx, target->reset_script, "r");
if (!script)
{
ERROR("couldn't open script file %s", target->reset_script);