* 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. *
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
***************************************************************************/
+
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
-#if !BUILD_ECOSBOARD
-/* see Embedder-HOWTO.txt in Jim Tcl project hosted on BerliOS*/
+/* see Embedded-HOWTO.txt in Jim Tcl project hosted on BerliOS*/
#define JIM_EMBEDDED
-#endif
-// @todo the inclusion of target.h here is a layering violation
+/* @todo the inclusion of target.h here is a layering violation */
#include <jtag/jtag.h>
#include <target/target.h>
#include "command.h"
#include "time_support.h"
#include "jim-eventloop.h"
-
/* nice short description of source file */
#define __THIS__FILE__ "command.c"
-
static int run_command(struct command_context *context,
struct command *c, const char *words[], unsigned num_words);
};
static void tcl_output(void *privData, const char *file, unsigned line,
- const char *function, const char *string)
+ const char *function, const char *string)
{
- struct log_capture_state *state = (struct log_capture_state *)privData;
+ struct log_capture_state *state = privData;
Jim_AppendString(state->interp, state->output, string, strlen(string));
}
* Therefore we set the tcl return value only if we actually
* captured output.
*/
-static void command_log_capture_finish(struct log_capture_state *state)
+static void command_log_capture_finish(struct log_capture_state *state)
{
if (NULL == state)
return;
Jim_GetString(state->output, &length);
if (length > 0)
- {
Jim_SetResult(state->interp, state->output);
- } else
- {
+ else {
/* No output captured, use tcl return value (which could
* be empty too). */
}
/* dump a single line to the log for the command.
* Do nothing in case we are not at debug level 3 */
void script_debug(Jim_Interp *interp, const char *name,
- unsigned argc, Jim_Obj *const *argv)
+ unsigned argc, Jim_Obj * const *argv)
{
if (debug_level < LOG_LVL_DEBUG)
return;
- char * dbg = alloc_printf("command - %s", name);
- for (unsigned i = 0; i < argc; i++)
- {
+ char *dbg = alloc_printf("command - %s", name);
+ for (unsigned i = 0; i < argc; i++) {
int len;
const char *w = Jim_GetString(argv[i], &len);
- char * t = alloc_printf("%s %s", dbg, w);
- free (dbg);
+ char *t = alloc_printf("%s %s", dbg, w);
+ free(dbg);
dbg = t;
}
LOG_DEBUG("%s", dbg);
free(dbg);
}
-static void script_command_args_free(const char **words, unsigned nwords)
+static void script_command_args_free(char **words, unsigned nwords)
{
for (unsigned i = 0; i < nwords; i++)
- free((void *)words[i]);
+ free(words[i]);
free(words);
}
-static const char **script_command_args_alloc(
- unsigned argc, Jim_Obj *const *argv, unsigned *nwords)
+
+static char **script_command_args_alloc(
+ unsigned argc, Jim_Obj * const *argv, unsigned *nwords)
{
- const char **words = malloc(argc * sizeof(char *));
+ char **words = malloc(argc * sizeof(char *));
if (NULL == words)
return NULL;
unsigned i;
- for (i = 0; i < argc; i++)
- {
+ for (i = 0; i < argc; i++) {
int len;
const char *w = Jim_GetString(argv[i], &len);
words[i] = strdup(w);
- if (words[i] == NULL)
- {
+ if (words[i] == NULL) {
script_command_args_free(words, i);
return NULL;
}
{
/* grab the command context from the associated data */
struct command_context *cmd_ctx = Jim_GetAssocData(interp, "context");
- if (NULL == cmd_ctx)
- {
+ if (NULL == cmd_ctx) {
/* Tcl can invoke commands directly instead of via command_run_line(). This would
* happen when the Jim Tcl interpreter is provided by eCos or if we are running
* commands in a startup script.
}
static int script_command_run(Jim_Interp *interp,
- int argc, Jim_Obj *const *argv, struct command *c, bool capture)
+ int argc, Jim_Obj * const *argv, struct command *c, bool capture)
{
target_call_timer_callbacks_now();
- LOG_USER_N("%s", ""); /* Keep GDB connection alive*/
+ LOG_USER_N("%s", ""); /* Keep GDB connection alive*/
unsigned nwords;
- const char **words = script_command_args_alloc(argc, argv, &nwords);
+ char **words = script_command_args_alloc(argc, argv, &nwords);
if (NULL == words)
return JIM_ERR;
*/
static struct command *command_find(struct command *head, const char *name)
{
- for (struct command *cc = head; cc; cc = cc->next)
- {
+ for (struct command *cc = head; cc; cc = cc->next) {
if (strcmp(cc->name, name) == 0)
return cc;
}
return NULL;
}
+
struct command *command_find_in_context(struct command_context *cmd_ctx,
- const char *name)
+ const char *name)
{
return command_find(cmd_ctx->commands, name);
}
struct command *command_find_in_parent(struct command *parent,
- const char *name)
+ const char *name)
{
return command_find(parent->children, name);
}
static void command_add_child(struct command **head, struct command *c)
{
assert(head);
- if (NULL == *head)
- {
+ if (NULL == *head) {
*head = c;
return;
}
}
static struct command **command_list_for_parent(
- struct command_context *cmd_ctx, struct command *parent)
+ struct command_context *cmd_ctx, struct command *parent)
{
return parent ? &parent->children : &cmd_ctx->commands;
}
static void command_free(struct command *c)
{
- /// @todo if command has a handler, unregister its jim command!
+ /** @todo if command has a handler, unregister its jim command! */
- while (NULL != c->children)
- {
+ while (NULL != c->children) {
struct command *tmp = c->children;
c->children = tmp->next;
command_free(tmp);
}
- if (c->name)
- free((void *)c->name);
- if (c->help)
- free((void*)c->help);
- if (c->usage)
- free((void*)c->usage);
+ free(c->name);
+ free(c->help);
+ free(c->usage);
free(c);
}
static struct command *command_new(struct command_context *cmd_ctx,
- struct command *parent, const struct command_registration *cr)
+ struct command *parent, const struct command_registration *cr)
{
assert(cr->name);
+ /*
+ * If it is a non-jim command with no .usage specified,
+ * log an error.
+ *
+ * strlen(.usage) == 0 means that the command takes no
+ * arguments.
+ */
+ if ((cr->jim_handler == NULL) && (cr->usage == NULL)) {
+ LOG_DEBUG("BUG: command '%s%s%s' does not have the "
+ "'.usage' field filled out",
+ parent && parent->name ? parent->name : "",
+ parent && parent->name ? " " : "",
+ cr->name);
+ }
+
struct command *c = calloc(1, sizeof(struct command));
if (NULL == c)
return NULL;
static int command_unknown(Jim_Interp *interp, int argc, Jim_Obj *const *argv);
static int register_command_handler(struct command_context *cmd_ctx,
- struct command *c)
+ struct command *c)
{
Jim_Interp *interp = cmd_ctx->interp;
- const char *ocd_name = alloc_printf("ocd_%s", c->name);
+ char *ocd_name = alloc_printf("ocd_%s", c->name);
if (NULL == ocd_name)
return JIM_ERR;
LOG_DEBUG("registering '%s'...", ocd_name);
- Jim_CmdProc func = c->handler ? &script_command : &command_unknown;
+ Jim_CmdProc *func = c->handler ? &script_command : &command_unknown;
int retval = Jim_CreateCommand(interp, ocd_name, func, c, NULL);
- free((void *)ocd_name);
+ free(ocd_name);
if (JIM_OK != retval)
return retval;
/* we now need to add an overrideable proc */
- const char *override_name = alloc_printf(
+ char *override_name = alloc_printf(
"proc %s {args} {eval ocd_bouncer %s $args}",
c->name, c->name);
if (NULL == override_name)
return JIM_ERR;
retval = Jim_Eval_Named(interp, override_name, 0, 0);
- free((void *)override_name);
+ free(override_name);
return retval;
}
-struct command* register_command(struct command_context *context,
- struct command *parent, const struct command_registration *cr)
+struct command *register_command(struct command_context *context,
+ struct command *parent, const struct command_registration *cr)
{
if (!context || !cr->name)
return NULL;
const char *name = cr->name;
struct command **head = command_list_for_parent(context, parent);
struct command *c = command_find(*head, name);
- if (NULL != c)
- {
+ if (NULL != c) {
/* TODO: originally we treated attempting to register a cmd twice as an error
* Sometimes we need this behaviour, such as with flash banks.
* http://www.mail-archive.com/openocd-development@lists.berlios.de/msg11152.html */
LOG_DEBUG("command '%s' is already registered in '%s' context",
- name, parent ? parent->name : "<global>");
+ name, parent ? parent->name : "<global>");
return c;
}
return NULL;
int retval = ERROR_OK;
- if (NULL != cr->jim_handler && NULL == parent)
- {
+ if (NULL != cr->jim_handler && NULL == parent) {
retval = Jim_CreateCommand(context->interp, cr->name,
cr->jim_handler, cr->jim_handler_data, NULL);
- }
- else if (NULL != cr->handler || NULL != parent)
+ } else if (NULL != cr->handler || NULL != parent)
retval = register_command_handler(context, command_root(c));
- if (ERROR_OK != retval)
- {
+ if (ERROR_OK != retval) {
unregister_command(context, parent, name);
c = NULL;
}
}
int register_commands(struct command_context *cmd_ctx, struct command *parent,
- const struct command_registration *cmds)
+ const struct command_registration *cmds)
{
int retval = ERROR_OK;
unsigned i;
- for (i = 0; cmds[i].name || cmds[i].chain; i++)
- {
+ for (i = 0; cmds[i].name || cmds[i].chain; i++) {
const struct command_registration *cr = cmds + i;
struct command *c = NULL;
- if (NULL != cr->name)
- {
+ if (NULL != cr->name) {
c = register_command(cmd_ctx, parent, cr);
- if (NULL == c)
- {
+ if (NULL == c) {
retval = ERROR_FAIL;
break;
}
}
- if (NULL != cr->chain)
- {
+ if (NULL != cr->chain) {
struct command *p = c ? : parent;
retval = register_commands(cmd_ctx, p, cr->chain);
if (ERROR_OK != retval)
break;
}
}
- if (ERROR_OK != retval)
- {
+ if (ERROR_OK != retval) {
for (unsigned j = 0; j < i; j++)
unregister_command(cmd_ctx, parent, cmds[j].name);
}
}
int unregister_all_commands(struct command_context *context,
- struct command *parent)
+ struct command *parent)
{
if (context == NULL)
return ERROR_OK;
struct command **head = command_list_for_parent(context, parent);
- while (NULL != *head)
- {
+ while (NULL != *head) {
struct command *tmp = *head;
*head = tmp->next;
command_free(tmp);
}
int unregister_command(struct command_context *context,
- struct command *parent, const char *name)
+ struct command *parent, const char *name)
{
if ((!context) || (!name))
- return ERROR_INVALID_ARGUMENTS;
+ return ERROR_COMMAND_SYNTAX_ERROR;
struct command *p = NULL;
struct command **head = command_list_for_parent(context, parent);
- for (struct command *c = *head; NULL != c; p = c, c = c->next)
- {
+ for (struct command *c = *head; NULL != c; p = c, c = c->next) {
if (strcmp(name, c->name) != 0)
continue;
void command_output_text(struct command_context *context, const char *data)
{
- if (context && context->output_handler && data) {
+ if (context && context->output_handler && data)
context->output_handler(context, data);
- }
}
void command_print_sameline(struct command_context *context, const char *format, ...)
va_start(ap, format);
string = alloc_vprintf(format, ap);
- if (string != NULL)
- {
+ if (string != NULL) {
/* we want this collected in the log + we also want to pick it up as a tcl return
* value.
*
* The latter bit isn't precisely neat, but will do for now.
*/
LOG_USER_N("%s", string);
- /* We already printed it above */
- /* command_output_text(context, string); */
+ /* We already printed it above
+ * command_output_text(context, string); */
free(string);
}
va_start(ap, format);
string = alloc_vprintf(format, ap);
- if (string != NULL)
- {
- strcat(string, "\n"); /* alloc_vprintf guaranteed the buffer to be at least one char longer */
+ if (string != NULL) {
+ strcat(string, "\n"); /* alloc_vprintf guaranteed the buffer to be at least one
+ *char longer */
/* we want this collected in the log + we also want to pick it up as a tcl return
* value.
*
* The latter bit isn't precisely neat, but will do for now.
*/
LOG_USER_N("%s", string);
- /* We already printed it above */
- /* command_output_text(context, string); */
+ /* We already printed it above
+ * command_output_text(context, string); */
free(string);
}
char *name;
unsigned len = strlen(c->name);
if (NULL == c->parent) {
- // allocate enough for the name, child names, and '\0'
+ /* allocate enough for the name, child names, and '\0' */
name = malloc(len + extra + 1);
strcpy(name, c->name);
} else {
- // parent's extra must include both the space and name
+ /* parent's extra must include both the space and name */
name = __command_name(c->parent, delim, 1 + len + extra);
char dstr[2] = { delim, 0 };
strcat(name, dstr);
}
return name;
}
+
char *command_name(struct command *c, char delim)
{
return __command_name(c, delim, 0);
}
static int run_command(struct command_context *context,
- struct command *c, const char *words[], unsigned num_words)
+ struct command *c, const char *words[], unsigned num_words)
{
- if (!command_can_run(context, c))
- {
+ if (!command_can_run(context, c)) {
/* Many commands may be run only before/after 'init' */
const char *when;
switch (c->mode) {
- case COMMAND_CONFIG: when = "before"; break;
- case COMMAND_EXEC: when = "after"; break;
- // handle the impossible with humor; it guarantees a bug report!
- default: when = "if Cthulhu is summoned by"; break;
+ case COMMAND_CONFIG:
+ when = "before";
+ break;
+ case COMMAND_EXEC:
+ when = "after";
+ break;
+ /* handle the impossible with humor; it guarantees a bug report! */
+ default:
+ when = "if Cthulhu is summoned by";
+ break;
}
LOG_ERROR("The '%s' command must be used %s 'init'.",
- c->name, when);
+ c->name, when);
return ERROR_FAIL;
}
struct command_invocation cmd = {
- .ctx = context,
- .current = c,
- .name = c->name,
- .argc = num_words - 1,
- .argv = words + 1,
- };
+ .ctx = context,
+ .current = c,
+ .name = c->name,
+ .argc = num_words - 1,
+ .argv = words + 1,
+ };
int retval = c->handler(&cmd);
- if (retval == ERROR_COMMAND_SYNTAX_ERROR)
- {
+ if (retval == ERROR_COMMAND_SYNTAX_ERROR) {
/* Print help for command */
char *full_name = command_name(c, ' ');
if (NULL != full_name) {
free(full_name);
} else
retval = -ENOMEM;
- }
- else if (retval == ERROR_COMMAND_CLOSE_CONNECTION)
- {
+ } else if (retval == ERROR_COMMAND_CLOSE_CONNECTION) {
/* just fall through for a shutdown request */
- }
- else if (retval != ERROR_OK)
- {
+ } else if (retval != ERROR_OK) {
/* we do not print out an error message because the command *should*
* have printed out an error
*/
Jim_Interp *interp = context->interp;
Jim_DeleteAssocData(interp, "context");
retcode = Jim_SetAssocData(interp, "context", NULL, context);
- if (retcode == JIM_OK)
- {
+ if (retcode == JIM_OK) {
/* associated the return value */
Jim_DeleteAssocData(interp, "retval");
retcode = Jim_SetAssocData(interp, "retval", NULL, &retval);
- if (retcode == JIM_OK)
- {
+ if (retcode == JIM_OK) {
retcode = Jim_Eval_Named(interp, line, 0, 0);
Jim_DeleteAssocData(interp, "retval");
Jim_DeleteAssocData(interp, "context");
}
if (retcode == JIM_ERR) {
- if (retval != ERROR_COMMAND_CLOSE_CONNECTION)
- {
+ if (retval == ERROR_COMMAND_CLOSE_CONNECTION) {
+ /* Shutdown request is not an error */
+ return ERROR_OK;
+ } else {
/* We do not print the connection closed error message */
Jim_MakeErrorMessage(interp);
LOG_USER("%s", Jim_GetString(Jim_GetResult(interp), NULL));
}
- if (retval == ERROR_OK)
- {
+ if (retval == ERROR_OK) {
/* It wasn't a low level OpenOCD command that failed */
return ERROR_FAIL;
}
return retval;
} else if (retcode == JIM_EXIT) {
- /* ignore. */
- /* exit(Jim_GetExitCode(interp)); */
+ /* ignore.
+ * exit(Jim_GetExitCode(interp)); */
} else {
const char *result;
int reslen;
result = Jim_GetString(Jim_GetResult(interp), &reslen);
- if (reslen > 0)
- {
+ if (reslen > 0) {
int i;
char buff[256 + 1];
- for (i = 0; i < reslen; i += 256)
- {
+ for (i = 0; i < reslen; i += 256) {
int chunk;
chunk = reslen - i;
if (chunk > 256)
va_list ap;
va_start(ap, format);
string = alloc_vprintf(format, ap);
- if (string != NULL)
- {
+ if (string != NULL) {
retval = command_run_line(context, string);
free(string);
}
return retval;
}
-void command_set_output_handler(struct command_context* context,
- command_output_handler_t output_handler, void *priv)
+void command_set_output_handler(struct command_context *context,
+ command_output_handler_t output_handler, void *priv)
{
context->output_handler = output_handler;
context->output_handler_priv = priv;
}
-struct command_context* copy_command_context(struct command_context* context)
+struct command_context *copy_command_context(struct command_context *context)
{
- struct command_context* copy_context = malloc(sizeof(struct command_context));
+ struct command_context *copy_context = malloc(sizeof(struct command_context));
*copy_context = *context;
COMMAND_HANDLER(jim_echo)
{
- if (CMD_ARGC == 2 && !strcmp(CMD_ARGV[0], "-n"))
- {
+ if (CMD_ARGC == 2 && !strcmp(CMD_ARGV[0], "-n")) {
LOG_USER_N("%s", CMD_ARGV[1]);
return JIM_OK;
}
/* disable polling during capture. This avoids capturing output
* from polling.
*
- * This is necessary in order to avoid accidentially getting a non-empty
+ * This is necessary in order to avoid accidentally getting a non-empty
* string for tcl fn's.
*/
bool save_poll = jtag_poll_get_enabled();
}
static COMMAND_HELPER(command_help_find, struct command *head,
- struct command **out)
+ struct command **out)
{
if (0 == CMD_ARGC)
- return ERROR_INVALID_ARGUMENTS;
+ return ERROR_COMMAND_SYNTAX_ERROR;
*out = command_find(head, CMD_ARGV[0]);
if (NULL == *out && strncmp(CMD_ARGV[0], "ocd_", 4) == 0)
*out = command_find(head, CMD_ARGV[0] + 4);
if (NULL == *out)
- return ERROR_INVALID_ARGUMENTS;
+ return ERROR_COMMAND_SYNTAX_ERROR;
if (--CMD_ARGC == 0)
return ERROR_OK;
CMD_ARGV++;
}
static COMMAND_HELPER(command_help_show, struct command *c, unsigned n,
- bool show_help, const char *match);
+ bool show_help, const char *cmd_match);
static COMMAND_HELPER(command_help_show_list, struct command *head, unsigned n,
- bool show_help, const char *match)
+ bool show_help, const char *cmd_match)
{
for (struct command *c = head; NULL != c; c = c->next)
- CALL_COMMAND_HANDLER(command_help_show, c, n, show_help, match);
+ CALL_COMMAND_HANDLER(command_help_show, c, n, show_help, cmd_match);
return ERROR_OK;
}
static void command_help_show_wrap(const char *str, unsigned n, unsigned n2)
{
const char *cp = str, *last = str;
- while (*cp)
- {
+ while (*cp) {
const char *next = last;
do {
cp = next;
n = n2;
}
}
+
static COMMAND_HELPER(command_help_show, struct command *c, unsigned n,
- bool show_help, const char *match)
+ bool show_help, const char *cmd_match)
{
char *cmd_name = command_name(c, ' ');
if (NULL == cmd_name)
/* If the match string occurs anywhere, we print out
* stuff for this command. */
- bool is_match = (strstr(cmd_name, match) != NULL) ||
- ((c->usage != NULL) && (strstr(c->usage, match) != NULL)) ||
- ((c->help != NULL) && (strstr(c->help, match) != NULL));
+ bool is_match = (strstr(cmd_name, cmd_match) != NULL) ||
+ ((c->usage != NULL) && (strstr(c->usage, cmd_match) != NULL)) ||
+ ((c->help != NULL) && (strstr(c->help, cmd_match) != NULL));
- if (is_match)
- {
+ if (is_match) {
command_help_show_indent(n);
LOG_USER_N("%s", cmd_name);
}
free(cmd_name);
- if (is_match)
- {
- if (c->usage) {
+ if (is_match) {
+ if (c->usage && strlen(c->usage) > 0) {
LOG_USER_N(" ");
command_help_show_wrap(c->usage, 0, n + 5);
- }
- else
+ } else
LOG_USER_N("\n");
}
- if (is_match && show_help)
- {
+ if (is_match && show_help) {
char *msg;
/* Normal commands are runtime-only; highlight exceptions */
const char *stage_msg = "";
switch (c->mode) {
- case COMMAND_CONFIG:
- stage_msg = " (configuration command)";
- break;
- case COMMAND_ANY:
- stage_msg = " (command valid any time)";
- break;
- default:
- stage_msg = " (?mode error?)";
- break;
+ case COMMAND_CONFIG:
+ stage_msg = " (configuration command)";
+ break;
+ case COMMAND_ANY:
+ stage_msg = " (command valid any time)";
+ break;
+ default:
+ stage_msg = " (?mode error?)";
+ break;
}
msg = alloc_printf("%s%s", c->help ? : "", stage_msg);
} else
msg = alloc_printf("%s", c->help ? : "");
- if (NULL != msg)
- {
+ if (NULL != msg) {
command_help_show_wrap(msg, n + 3, n + 3);
free(msg);
} else
return -ENOMEM;
}
- if (++n >= 2)
- return ERROR_OK;
+ if (++n > 5) {
+ LOG_ERROR("command recursion exceeded");
+ return ERROR_FAIL;
+ }
return CALL_COMMAND_HANDLER(command_help_show_list,
- c->children, n, show_help, match);
+ c->children, n, show_help, cmd_match);
}
+
COMMAND_HANDLER(handle_help_command)
{
bool full = strcmp(CMD_NAME, "help") == 0;
int retval;
struct command *c = CMD_CTX->commands;
- char *match = NULL;
+ char *cmd_match = NULL;
if (CMD_ARGC == 0)
- match = "";
+ cmd_match = "";
else if (CMD_ARGC >= 1) {
unsigned i;
for (i = 0; i < CMD_ARGC; ++i) {
- if (NULL != match) {
- char *prev = match;
+ if (NULL != cmd_match) {
+ char *prev = cmd_match;
- match = alloc_printf("%s %s", match,
- CMD_ARGV[i]);
+ cmd_match = alloc_printf("%s %s", cmd_match, CMD_ARGV[i]);
free(prev);
- if (NULL == match) {
- LOG_ERROR("unable to build "
- "search string");
+ if (NULL == cmd_match) {
+ LOG_ERROR("unable to build search string");
return -ENOMEM;
}
} else {
- match = alloc_printf("%s", CMD_ARGV[i]);
- if (NULL == match) {
- LOG_ERROR("unable to build "
- "search string");
+ cmd_match = alloc_printf("%s", CMD_ARGV[i]);
+ if (NULL == cmd_match) {
+ LOG_ERROR("unable to build search string");
return -ENOMEM;
}
}
return ERROR_COMMAND_SYNTAX_ERROR;
retval = CALL_COMMAND_HANDLER(command_help_show_list,
- c, 0, full, match);
+ c, 0, full, cmd_match);
if (CMD_ARGC >= 1)
- free(match);
+ free(cmd_match);
return retval;
}
static int command_unknown_find(unsigned argc, Jim_Obj *const *argv,
- struct command *head, struct command **out, bool top_level)
+ struct command *head, struct command **out, bool top_level)
{
if (0 == argc)
return argc;
return command_unknown_find(--argc, ++argv, (*out)->children, out, false);
}
-
static int command_unknown(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
const char *cmd_name = Jim_GetString(argv[0], NULL);
- if (strcmp(cmd_name, "unknown") == 0)
- {
+ if (strcmp(cmd_name, "unknown") == 0) {
if (argc == 1)
return JIM_OK;
argc--;
struct command_context *cmd_ctx = current_command_context(interp);
struct command *c = cmd_ctx->commands;
int remaining = command_unknown_find(argc, argv, c, &c, true);
- // if nothing could be consumed, then it's really an unknown command
- if (remaining == argc)
- {
+ /* if nothing could be consumed, then it's really an unknown command */
+ if (remaining == argc) {
const char *cmd = Jim_GetString(argv[0], NULL);
LOG_ERROR("Unknown command:\n %s", cmd);
return JIM_OK;
bool found = true;
Jim_Obj *const *start;
unsigned count;
- if (c->handler || c->jim_handler)
- {
- // include the command name in the list
+ if (c->handler || c->jim_handler) {
+ /* include the command name in the list */
count = remaining + 1;
start = argv + (argc - remaining - 1);
- }
- else
- {
+ } else {
c = command_find(cmd_ctx->commands, "usage");
- if (NULL == c)
- {
+ if (NULL == c) {
LOG_ERROR("unknown command, but usage is missing too");
return JIM_ERR;
}
start = argv;
found = false;
}
- // pass the command through to the intended handler
- if (c->jim_handler)
- {
+ /* pass the command through to the intended handler */
+ if (c->jim_handler) {
interp->cmdPrivData = c->jim_handler_data;
return (*c->jim_handler)(interp, count, start);
}
struct command_context *cmd_ctx = current_command_context(interp);
enum command_mode mode;
- if (argc > 1)
- {
+ if (argc > 1) {
struct command *c = cmd_ctx->commands;
int remaining = command_unknown_find(argc - 1, argv + 1, c, &c, true);
- // if nothing could be consumed, then it's an unknown command
- if (remaining == argc - 1)
- {
+ /* if nothing could be consumed, then it's an unknown command */
+ if (remaining == argc - 1) {
Jim_SetResultString(interp, "unknown", -1);
return JIM_OK;
}
mode = c->mode;
- }
- else
+ } else
mode = cmd_ctx->mode;
const char *mode_str;
switch (mode) {
- case COMMAND_ANY: mode_str = "any"; break;
- case COMMAND_CONFIG: mode_str = "config"; break;
- case COMMAND_EXEC: mode_str = "exec"; break;
- default: mode_str = "unknown"; break;
+ case COMMAND_ANY:
+ mode_str = "any";
+ break;
+ case COMMAND_CONFIG:
+ mode_str = "config";
+ break;
+ case COMMAND_EXEC:
+ mode_str = "exec";
+ break;
+ default:
+ mode_str = "unknown";
+ break;
}
Jim_SetResultString(interp, mode_str, -1);
return JIM_OK;
struct command_context *cmd_ctx = current_command_context(interp);
struct command *c = cmd_ctx->commands;
int remaining = command_unknown_find(argc - 1, argv + 1, c, &c, true);
- // if nothing could be consumed, then it's an unknown command
- if (remaining == argc - 1)
- {
+ /* if nothing could be consumed, then it's an unknown command */
+ if (remaining == argc - 1) {
Jim_SetResultString(interp, "unknown", -1);
return JIM_OK;
}
Jim_SetResultString(interp, "native", -1);
else if (c->handler)
Jim_SetResultString(interp, "simple", -1);
- else
+ else if (remaining == 0)
Jim_SetResultString(interp, "group", -1);
+ else
+ Jim_SetResultString(interp, "unknown", -1);
return JIM_OK;
}
int help_add_command(struct command_context *cmd_ctx, struct command *parent,
- const char *cmd_name, const char *help_text, const char *usage)
+ const char *cmd_name, const char *help_text, const char *usage)
{
struct command **head = command_list_for_parent(cmd_ctx, parent);
struct command *nc = command_find(*head, cmd_name);
- if (NULL == nc)
- {
- // add a new command with help text
+ if (NULL == nc) {
+ /* add a new command with help text */
struct command_registration cr = {
- .name = cmd_name,
- .mode = COMMAND_ANY,
- .help = help_text,
- .usage = usage,
- };
+ .name = cmd_name,
+ .mode = COMMAND_ANY,
+ .help = help_text,
+ .usage = usage,
+ };
nc = register_command(cmd_ctx, parent, &cr);
- if (NULL == nc)
- {
+ if (NULL == nc) {
LOG_ERROR("failed to add '%s' help text", cmd_name);
return ERROR_FAIL;
}
LOG_DEBUG("added '%s' help text", cmd_name);
return ERROR_OK;
}
- if (help_text)
- {
+ if (help_text) {
bool replaced = false;
- if (nc->help)
- {
- free((void *)nc->help);
+ if (nc->help) {
+ free(nc->help);
replaced = true;
}
nc->help = strdup(help_text);
else
LOG_DEBUG("added '%s' help text", cmd_name);
}
- if (usage)
- {
+ if (usage) {
bool replaced = false;
- if (nc->usage)
- {
- free((void *)nc->usage);
+ if (nc->usage) {
+ free(nc->usage);
replaced = true;
}
nc->usage = strdup(usage);
COMMAND_HANDLER(handle_help_add_command)
{
- if (CMD_ARGC < 2)
- {
+ if (CMD_ARGC < 2) {
LOG_ERROR("%s: insufficient arguments", CMD_NAME);
- return ERROR_INVALID_ARGUMENTS;
+ return ERROR_COMMAND_SYNTAX_ERROR;
}
- // save help text and remove it from argument list
+ /* save help text and remove it from argument list */
const char *str = CMD_ARGV[--CMD_ARGC];
const char *help = !strcmp(CMD_NAME, "add_help_text") ? str : NULL;
const char *usage = !strcmp(CMD_NAME, "add_usage_text") ? str : NULL;
- if (!help && !usage)
- {
+ if (!help && !usage) {
LOG_ERROR("command name '%s' is unknown", CMD_NAME);
- return ERROR_INVALID_ARGUMENTS;
+ return ERROR_COMMAND_SYNTAX_ERROR;
}
- // likewise for the leaf command name
+ /* likewise for the leaf command name */
const char *cmd_name = CMD_ARGV[--CMD_ARGC];
struct command *c = NULL;
- if (CMD_ARGC > 0)
- {
+ if (CMD_ARGC > 0) {
c = CMD_CTX->commands;
int retval = CALL_COMMAND_HANDLER(command_help_find, c, &c);
if (ERROR_OK != retval)
COMMAND_HANDLER(handle_sleep_command)
{
bool busy = false;
- if (CMD_ARGC == 2)
- {
+ if (CMD_ARGC == 2) {
if (strcmp(CMD_ARGV[1], "busy") == 0)
busy = true;
else
return ERROR_COMMAND_SYNTAX_ERROR;
- }
- else if (CMD_ARGC < 1 || CMD_ARGC > 2)
+ } else if (CMD_ARGC < 1 || CMD_ARGC > 2)
return ERROR_COMMAND_SYNTAX_ERROR;
unsigned long duration = 0;
if (ERROR_OK != retval)
return retval;
- if (!busy)
- {
+ if (!busy) {
long long then = timeval_ms();
- while (timeval_ms() - then < (long long)duration)
- {
+ while (timeval_ms() - then < (long long)duration) {
target_call_timer_callbacks_now();
usleep(1000);
}
- }
- else
+ } else
busy_sleep(duration);
return ERROR_OK;
},
{
.name = "command",
- .mode= COMMAND_ANY,
+ .mode = COMMAND_ANY,
.help = "core command group (introspection)",
.chain = command_subcommand_handlers,
},
COMMAND_REGISTRATION_DONE
};
-struct command_context* command_init(const char *startup_tcl, Jim_Interp *interp)
+struct command_context *command_init(const char *startup_tcl, Jim_Interp *interp)
{
- struct command_context* context = malloc(sizeof(struct command_context));
+ struct command_context *context = malloc(sizeof(struct command_context));
const char *HostOs;
context->mode = COMMAND_EXEC;
context->output_handler = NULL;
context->output_handler_priv = NULL;
-#if !BUILD_ECOSBOARD
/* Create a jim interpreter if we were not handed one */
- if (interp == NULL)
- {
+ if (interp == NULL) {
/* Create an interpreter */
interp = Jim_CreateInterp();
/* Add all the Jim core commands */
Jim_RegisterCoreCommands(interp);
Jim_InitStaticExtensions(interp);
}
-#endif
+
context->interp = interp;
/* Stick to lowercase for HostOS strings. */
HostOs = "ecos";
#elif defined(__FreeBSD__)
HostOs = "freebsd";
+#elif defined(__NetBSD__)
+ HostOs = "netbsd";
+#elif defined(__OpenBSD__)
+ HostOs = "openbsd";
#else
#warning "Unrecognized host OS..."
HostOs = "other";
#endif
Jim_SetGlobalVariableStr(interp, "ocd_HOSTOS",
- Jim_NewStringObj(interp, HostOs , strlen(HostOs)));
+ Jim_NewStringObj(interp, HostOs, strlen(HostOs)));
Jim_CreateCommand(interp, "ocd_find", jim_find, NULL, NULL);
Jim_CreateCommand(interp, "capture", jim_capture, NULL, NULL);
register_commands(context, NULL, command_builtin_handlers);
Jim_SetAssocData(interp, "context", NULL, context);
- if (Jim_Eval_Named(interp, startup_tcl, "embedded:startup.tcl",1) == JIM_ERR)
- {
+ if (Jim_Eval_Named(interp, startup_tcl, "embedded:startup.tcl", 1) == JIM_ERR) {
LOG_ERROR("Failed to run startup.tcl (embedded into OpenOCD)");
Jim_MakeErrorMessage(interp);
LOG_USER_N("%s", Jim_GetString(Jim_GetResult(interp), NULL));
int command_context_mode(struct command_context *cmd_ctx, enum command_mode mode)
{
if (!cmd_ctx)
- return ERROR_INVALID_ARGUMENTS;
+ return ERROR_COMMAND_SYNTAX_ERROR;
cmd_ctx->mode = mode;
return ERROR_OK;
void process_jim_events(struct command_context *cmd_ctx)
{
-#if !BUILD_ECOSBOARD
- static int recursion = 0;
+ static int recursion;
if (recursion)
return;
recursion++;
Jim_ProcessEvents(cmd_ctx->interp, JIM_ALL_EVENTS | JIM_DONT_WAIT);
recursion--;
-#endif
}
#define DEFINE_PARSE_NUM_TYPE(name, type, func, min, max) \
- int parse##name(const char *str, type *ul) \
+ int parse ## name(const char *str, type * ul) \
{ \
- if (!*str) \
- { \
+ if (!*str) { \
LOG_ERROR("Invalid command argument"); \
return ERROR_COMMAND_ARGUMENT_INVALID; \
} \
char *end; \
*ul = func(str, &end, 0); \
- if (*end) \
- { \
+ if (*end) { \
LOG_ERROR("Invalid command argument"); \
return ERROR_COMMAND_ARGUMENT_INVALID; \
} \
- if ((max == *ul) && (ERANGE == errno)) \
- { \
- LOG_ERROR("Argument overflow"); \
- return ERROR_COMMAND_ARGUMENT_OVERFLOW; \
+ if ((max == *ul) && (ERANGE == errno)) { \
+ LOG_ERROR("Argument overflow"); \
+ return ERROR_COMMAND_ARGUMENT_OVERFLOW; \
} \
- if (min && (min == *ul) && (ERANGE == errno)) \
- { \
+ if (min && (min == *ul) && (ERANGE == errno)) { \
LOG_ERROR("Argument underflow"); \
return ERROR_COMMAND_ARGUMENT_UNDERFLOW; \
} \
return ERROR_OK; \
}
-DEFINE_PARSE_NUM_TYPE(_ulong, unsigned long , strtoul, 0, ULONG_MAX)
+DEFINE_PARSE_NUM_TYPE(_ulong, unsigned long, strtoul, 0, ULONG_MAX)
DEFINE_PARSE_NUM_TYPE(_ullong, unsigned long long, strtoull, 0, ULLONG_MAX)
-DEFINE_PARSE_NUM_TYPE(_long, long , strtol, LONG_MIN, LONG_MAX)
+DEFINE_PARSE_NUM_TYPE(_long, long, strtol, LONG_MIN, LONG_MAX)
DEFINE_PARSE_NUM_TYPE(_llong, long long, strtoll, LLONG_MIN, LLONG_MAX)
#define DEFINE_PARSE_WRAPPER(name, type, min, max, functype, funcname) \
- int parse##name(const char *str, type *ul) \
+ int parse ## name(const char *str, type * ul) \
{ \
functype n; \
- int retval = parse##funcname(str, &n); \
- if (ERROR_OK != retval) \
+ int retval = parse ## funcname(str, &n); \
+ if (ERROR_OK != retval) \
return retval; \
if (n > max) \
- return ERROR_COMMAND_ARGUMENT_OVERFLOW; \
+ return ERROR_COMMAND_ARGUMENT_OVERFLOW; \
if (min) \
return ERROR_COMMAND_ARGUMENT_UNDERFLOW; \
*ul = n; \
return ERROR_OK; \
}
-#define DEFINE_PARSE_ULONG(name, type, min, max) \
- DEFINE_PARSE_WRAPPER(name, type, min, max, unsigned long, _ulong)
-DEFINE_PARSE_ULONG(_uint, unsigned, 0, UINT_MAX)
-DEFINE_PARSE_ULONG(_u32, uint32_t, 0, UINT32_MAX)
-DEFINE_PARSE_ULONG(_u16, uint16_t, 0, UINT16_MAX)
-DEFINE_PARSE_ULONG(_u8, uint8_t, 0, UINT8_MAX)
-
-#define DEFINE_PARSE_LONG(name, type, min, max) \
- DEFINE_PARSE_WRAPPER(name, type, min, max, long, _long)
-DEFINE_PARSE_LONG(_int, int, n < INT_MIN, INT_MAX)
-DEFINE_PARSE_LONG(_s32, int32_t, n < INT32_MIN, INT32_MAX)
-DEFINE_PARSE_LONG(_s16, int16_t, n < INT16_MIN, INT16_MAX)
-DEFINE_PARSE_LONG(_s8, int8_t, n < INT8_MIN, INT8_MAX)
+#define DEFINE_PARSE_ULONGLONG(name, type, min, max) \
+ DEFINE_PARSE_WRAPPER(name, type, min, max, unsigned long long, _ullong)
+DEFINE_PARSE_ULONGLONG(_uint, unsigned, 0, UINT_MAX)
+DEFINE_PARSE_ULONGLONG(_u64, uint64_t, 0, UINT64_MAX)
+DEFINE_PARSE_ULONGLONG(_u32, uint32_t, 0, UINT32_MAX)
+DEFINE_PARSE_ULONGLONG(_u16, uint16_t, 0, UINT16_MAX)
+DEFINE_PARSE_ULONGLONG(_u8, uint8_t, 0, UINT8_MAX)
+
+#define DEFINE_PARSE_LONGLONG(name, type, min, max) \
+ DEFINE_PARSE_WRAPPER(name, type, min, max, long long, _llong)
+DEFINE_PARSE_LONGLONG(_int, int, n < INT_MIN, INT_MAX)
+DEFINE_PARSE_LONGLONG(_s64, int64_t, n < INT64_MIN, INT64_MAX)
+DEFINE_PARSE_LONGLONG(_s32, int32_t, n < INT32_MIN, INT32_MAX)
+DEFINE_PARSE_LONGLONG(_s16, int16_t, n < INT16_MIN, INT16_MAX)
+DEFINE_PARSE_LONGLONG(_s8, int8_t, n < INT8_MIN, INT8_MAX)
static int command_parse_bool(const char *in, bool *out,
- const char *on, const char *off)
+ const char *on, const char *off)
{
if (strcasecmp(in, on) == 0)
*out = true;
*out = false;
else
return ERROR_COMMAND_SYNTAX_ERROR;
- return ERROR_OK;
+ return ERROR_OK;
}
int command_parse_bool_arg(const char *in, bool *out)
return ERROR_OK;
if (command_parse_bool(in, out, "1", "0") == ERROR_OK)
return ERROR_OK;
- return ERROR_INVALID_ARGUMENTS;
+ return ERROR_COMMAND_SYNTAX_ERROR;
}
COMMAND_HELPER(handle_command_parse_bool, bool *out, const char *label)
{
switch (CMD_ARGC) {
- case 1: {
- const char *in = CMD_ARGV[0];
- if (command_parse_bool_arg(in, out) != ERROR_OK)
- {
- LOG_ERROR("%s: argument '%s' is not valid", CMD_NAME, in);
- return ERROR_INVALID_ARGUMENTS;
+ case 1: {
+ const char *in = CMD_ARGV[0];
+ if (command_parse_bool_arg(in, out) != ERROR_OK) {
+ LOG_ERROR("%s: argument '%s' is not valid", CMD_NAME, in);
+ return ERROR_COMMAND_SYNTAX_ERROR;
+ }
+ /* fall through */
}
- // fall through
- }
- case 0:
- LOG_INFO("%s is %s", label, *out ? "enabled" : "disabled");
- break;
- default:
- return ERROR_INVALID_ARGUMENTS;
+ case 0:
+ LOG_INFO("%s is %s", label, *out ? "enabled" : "disabled");
+ break;
+ default:
+ return ERROR_COMMAND_SYNTAX_ERROR;
}
return ERROR_OK;
}
projects / openocd / blobdiff