+// SPDX-License-Identifier: GPL-2.0-or-later
+
/***************************************************************************
* Copyright (C) 2005 by Dominic Rath *
* Dominic.Rath@gmx.de *
* *
* part of this file is taken from libcli (libcli.sourceforge.net) *
* Copyright (C) David Parrish (david@dparrish.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, see <http://www.gnu.org/licenses/>. *
***************************************************************************/
#ifdef HAVE_CONFIG_H
};
static int unregister_command(struct command_context *context,
- struct command *parent, const char *name);
-static char *command_name(struct command *c, char delim);
+ const char *cmd_prefix, const char *name);
+static int jim_command_dispatch(Jim_Interp *interp, int argc, Jim_Obj * const *argv);
static int help_add_command(struct command_context *cmd_ctx,
const char *cmd_name, const char *help_text, const char *usage_text);
static int help_del_command(struct command_context *cmd_ctx, const char *cmd_name);
-/* wrap jimtcl internal data */
+/* set of functions to wrap jimtcl internal data */
static inline bool jimcmd_is_proc(Jim_Cmd *cmd)
{
return cmd->isproc;
}
+bool jimcmd_is_oocd_command(Jim_Cmd *cmd)
+{
+ return !cmd->isproc && cmd->u.native.cmdProc == jim_command_dispatch;
+}
+
+void *jimcmd_privdata(Jim_Cmd *cmd)
+{
+ return cmd->isproc ? NULL : cmd->u.native.privData;
+}
+
static void tcl_output(void *privData, const char *file, unsigned line,
const char *function, const char *string)
{
{
/* capture log output and return it. A garbage collect can
* happen, so we need a reference count to this object */
- Jim_Obj *tclOutput = Jim_NewStringObj(interp, "", 0);
- if (NULL == tclOutput)
+ Jim_Obj *jim_output = Jim_NewStringObj(interp, "", 0);
+ if (!jim_output)
return NULL;
+ Jim_IncrRefCount(jim_output);
+
struct log_capture_state *state = malloc(sizeof(*state));
- if (NULL == state)
+ if (!state) {
+ LOG_ERROR("Out of memory");
+ Jim_DecrRefCount(interp, jim_output);
return NULL;
+ }
state->interp = interp;
- Jim_IncrRefCount(tclOutput);
- state->output = tclOutput;
+ state->output = jim_output;
log_add_callback(tcl_output, state);
*/
static void command_log_capture_finish(struct log_capture_state *state)
{
- if (NULL == state)
+ if (!state)
return;
log_remove_callback(tcl_output, state);
free(state);
}
-/*
- * FIXME: workaround for memory leak in jimtcl 0.80
- * Jim API Jim_CreateCommand() converts the command name in a Jim object and
- * does not free the object. Fixed for jimtcl 0.81 by e4416cf86f0b
- * Use the internal jimtcl API Jim_CreateCommandObj, not exported by jim.h,
- * and override the bugged API through preprocessor's macro.
- * This workaround works only when jimtcl is compiled as OpenOCD submodule.
- * If jimtcl is linked-in from a precompiled library, either static or dynamic,
- * the symbol Jim_CreateCommandObj is not exported and the build will use the
- * bugged API.
- * To be removed when OpenOCD will switch to jimtcl 0.81
- */
-#if JIM_VERSION == 80
-static int workaround_createcommand(Jim_Interp *interp, const char *cmdName,
- Jim_CmdProc *cmdProc, void *privData, Jim_DelCmdProc *delProc);
-int Jim_CreateCommandObj(Jim_Interp *interp, Jim_Obj *cmdNameObj,
- Jim_CmdProc *cmdProc, void *privData, Jim_DelCmdProc *delProc)
-__attribute__((weak, alias("workaround_createcommand")));
-static int workaround_createcommand(Jim_Interp *interp, const char *cmdName,
- Jim_CmdProc *cmdProc, void *privData, Jim_DelCmdProc *delProc)
-{
- if ((void *)Jim_CreateCommandObj == (void *)workaround_createcommand)
- return Jim_CreateCommand(interp, cmdName, cmdProc, privData, delProc);
-
- Jim_Obj *cmd_name = Jim_NewStringObj(interp, cmdName, -1);
- Jim_IncrRefCount(cmd_name);
- int retval = Jim_CreateCommandObj(interp, cmd_name, cmdProc, privData, delProc);
- Jim_DecrRefCount(interp, cmd_name);
- return retval;
-}
-#define Jim_CreateCommand workaround_createcommand
-#endif /* JIM_VERSION == 80 */
-/* FIXME: end of workaround for memory leak in jimtcl 0.80 */
-
static int command_retval_set(Jim_Interp *interp, int retval)
{
int *return_retval = Jim_GetAssocData(interp, "retval");
- if (return_retval != NULL)
+ if (return_retval)
*return_retval = retval;
return (retval == ERROR_OK) ? JIM_OK : retval;
/* 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, unsigned int argc, Jim_Obj * const *argv)
+static void script_debug(Jim_Interp *interp, unsigned int argc, Jim_Obj * const *argv)
{
if (debug_level < LOG_LVL_DEBUG)
return;
unsigned argc, Jim_Obj * const *argv, unsigned *nwords)
{
char **words = malloc(argc * sizeof(char *));
- if (NULL == words)
+ if (!words)
return NULL;
unsigned i;
int len;
const char *w = Jim_GetString(argv[i], &len);
words[i] = strdup(w);
- if (words[i] == NULL) {
+ if (!words[i]) {
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 (!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.
return cmd_ctx;
}
-static struct command *command_root(struct command *c)
-{
- while (NULL != c->parent)
- c = c->parent;
- return c;
-}
-
/**
- * Find a command by name from a list of commands.
- * @returns Returns the named command if it exists in the list.
+ * Find a openocd command from fullname.
+ * @returns Returns the named command if it is registred in interp.
* Returns NULL otherwise.
*/
-static struct command *command_find(struct command *head, const char *name)
+static struct command *command_find_from_name(Jim_Interp *interp, const char *name)
{
- for (struct command *cc = head; cc; cc = cc->next) {
- if (strcmp(cc->name, name) == 0)
- return cc;
- }
- return NULL;
-}
-
-/**
- * Add the command into the linked list, sorted by name.
- * @param head Address to head of command list pointer, which may be
- * updated if @c c gets inserted at the beginning of the list.
- * @param c The command to add to the list pointed to by @c head.
- */
-static void command_add_child(struct command **head, struct command *c)
-{
- assert(head);
- if (NULL == *head) {
- *head = c;
- return;
- }
-
- while ((*head)->next && (strcmp(c->name, (*head)->name) > 0))
- head = &(*head)->next;
+ if (!name)
+ return NULL;
- if (strcmp(c->name, (*head)->name) > 0) {
- c->next = (*head)->next;
- (*head)->next = c;
- } else {
- c->next = *head;
- *head = c;
- }
-}
+ Jim_Obj *jim_name = Jim_NewStringObj(interp, name, -1);
+ Jim_IncrRefCount(jim_name);
+ Jim_Cmd *cmd = Jim_GetCommand(interp, jim_name, JIM_NONE);
+ Jim_DecrRefCount(interp, jim_name);
+ if (!cmd || jimcmd_is_proc(cmd) || !jimcmd_is_oocd_command(cmd))
+ return NULL;
-static struct command **command_list_for_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! */
-
- while (NULL != c->children) {
- struct command *tmp = c->children;
- c->children = tmp->next;
- command_free(tmp);
- }
-
- free(c->name);
- free(c);
+ return jimcmd_privdata(cmd);
}
static struct command *command_new(struct command_context *cmd_ctx,
- struct command *parent, const struct command_registration *cr)
+ const char *full_name, const struct command_registration *cr)
{
assert(cr->name);
* strlen(.usage) == 0 means that the command takes no
* arguments.
*/
- if ((cr->jim_handler == NULL) && (cr->usage == NULL)) {
- LOG_ERROR("BUG: command '%s%s%s' does not have the "
+ if (!cr->jim_handler && !cr->usage)
+ LOG_ERROR("BUG: command '%s' does not have the "
"'.usage' field filled out",
- parent && parent->name ? parent->name : "",
- parent && parent->name ? " " : "",
- cr->name);
- }
+ full_name);
struct command *c = calloc(1, sizeof(struct command));
- if (NULL == c)
+ if (!c)
return NULL;
c->name = strdup(cr->name);
- if (!c->name)
- goto command_new_error;
+ if (!c->name) {
+ free(c);
+ return NULL;
+ }
- c->parent = parent;
c->handler = cr->handler;
c->jim_handler = cr->jim_handler;
c->mode = cr->mode;
- command_add_child(command_list_for_parent(cmd_ctx, parent), c);
-
- if (cr->help || cr->usage) {
- char *full_name = command_name(c, ' ');
+ if (cr->help || cr->usage)
help_add_command(cmd_ctx, full_name, cr->help, cr->usage);
- free(full_name);
- }
return c;
-
-command_new_error:
- command_free(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)
+static void command_free(struct Jim_Interp *interp, void *priv)
{
- Jim_Interp *interp = cmd_ctx->interp;
+ struct command *c = priv;
-#if 0
- LOG_DEBUG("registering '%s'...", c->name);
-#endif
-
- return Jim_CreateCommand(interp, c->name, command_unknown, c, NULL);
+ free(c->name);
+ free(c);
}
static struct command *register_command(struct command_context *context,
- struct command *parent, const struct command_registration *cr)
+ const char *cmd_prefix, const struct command_registration *cr)
{
+ char *full_name;
+
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 (cmd_prefix)
+ full_name = alloc_printf("%s %s", cmd_prefix, cr->name);
+ else
+ full_name = strdup(cr->name);
+ if (!full_name)
+ return NULL;
+
+ struct command *c = command_find_from_name(context->interp, full_name);
+ if (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>");
+ LOG_DEBUG("command '%s' is already registered", full_name);
+ free(full_name);
return c;
}
- c = command_new(context, parent, cr);
- if (NULL == c)
+ c = command_new(context, full_name, cr);
+ if (!c) {
+ free(full_name);
return NULL;
+ }
- if (cr->jim_handler || cr->handler) {
- int retval = register_command_handler(context, command_root(c));
- if (retval != JIM_OK) {
- unregister_command(context, parent, name);
- return NULL;
- }
+ if (false) /* too noisy with debug_level 3 */
+ LOG_DEBUG("registering '%s'...", full_name);
+ int retval = Jim_CreateCommand(context->interp, full_name,
+ jim_command_dispatch, c, command_free);
+ if (retval != JIM_OK) {
+ command_run_linef(context, "del_help_text {%s}", full_name);
+ command_run_linef(context, "del_usage_text {%s}", full_name);
+ free(c);
+ free(full_name);
+ return NULL;
}
+
+ free(full_name);
return c;
}
-static int ___register_commands(struct command_context *cmd_ctx, struct command *parent,
+int __register_commands(struct command_context *cmd_ctx, const char *cmd_prefix,
const struct command_registration *cmds, void *data,
struct target *override_target)
{
const struct command_registration *cr = cmds + i;
struct command *c = NULL;
- if (NULL != cr->name) {
- c = register_command(cmd_ctx, parent, cr);
- if (NULL == c) {
+ if (cr->name) {
+ c = register_command(cmd_ctx, cmd_prefix, cr);
+ if (!c) {
retval = ERROR_FAIL;
break;
}
c->jim_handler_data = data;
c->jim_override_target = override_target;
}
- if (NULL != cr->chain) {
- struct command *p = c ? : parent;
- retval = ___register_commands(cmd_ctx, p, cr->chain, data, override_target);
- if (ERROR_OK != retval)
+ if (cr->chain) {
+ if (cr->name) {
+ if (cmd_prefix) {
+ char *new_prefix = alloc_printf("%s %s", cmd_prefix, cr->name);
+ if (!new_prefix) {
+ retval = ERROR_FAIL;
+ break;
+ }
+ retval = __register_commands(cmd_ctx, new_prefix, cr->chain, data, override_target);
+ free(new_prefix);
+ } else {
+ retval = __register_commands(cmd_ctx, cr->name, cr->chain, data, override_target);
+ }
+ } else {
+ retval = __register_commands(cmd_ctx, cmd_prefix, cr->chain, data, override_target);
+ }
+ if (retval != ERROR_OK)
break;
}
}
- if (ERROR_OK != retval) {
+ if (retval != ERROR_OK) {
for (unsigned j = 0; j < i; j++)
- unregister_command(cmd_ctx, parent, cmds[j].name);
+ unregister_command(cmd_ctx, cmd_prefix, cmds[j].name);
}
return retval;
}
-int __register_commands(struct command_context *cmd_ctx, const char *cmd_prefix,
- const struct command_registration *cmds, void *data,
- struct target *override_target)
+static __attribute__ ((format (PRINTF_ATTRIBUTE_FORMAT, 2, 3)))
+int unregister_commands_match(struct command_context *cmd_ctx, const char *format, ...)
{
- struct command *parent = NULL;
+ Jim_Interp *interp = cmd_ctx->interp;
+ va_list ap;
- if (cmd_prefix)
- parent = command_find(cmd_ctx->commands, cmd_prefix);
+ va_start(ap, format);
+ char *query = alloc_vprintf(format, ap);
+ va_end(ap);
+ if (!query)
+ return ERROR_FAIL;
+
+ char *query_cmd = alloc_printf("info commands {%s}", query);
+ free(query);
+ if (!query_cmd)
+ return ERROR_FAIL;
+
+ int retval = Jim_EvalSource(interp, __THIS__FILE__, __LINE__, query_cmd);
+ free(query_cmd);
+ if (retval != JIM_OK)
+ return ERROR_FAIL;
+
+ Jim_Obj *list = Jim_GetResult(interp);
+ Jim_IncrRefCount(list);
+
+ int len = Jim_ListLength(interp, list);
+ for (int i = 0; i < len; i++) {
+ Jim_Obj *elem = Jim_ListGetIndex(interp, list, i);
+ Jim_IncrRefCount(elem);
+
+ const char *name = Jim_GetString(elem, NULL);
+ struct command *c = command_find_from_name(interp, name);
+ if (!c) {
+ /* not openocd command */
+ Jim_DecrRefCount(interp, elem);
+ continue;
+ }
+ if (false) /* too noisy with debug_level 3 */
+ LOG_DEBUG("delete command \"%s\"", name);
+#if JIM_VERSION >= 80
+ Jim_DeleteCommand(interp, elem);
+#else
+ Jim_DeleteCommand(interp, name);
+#endif
- return ___register_commands(cmd_ctx, parent, cmds, data, override_target);
+ help_del_command(cmd_ctx, name);
+
+ Jim_DecrRefCount(interp, elem);
+ }
+
+ Jim_DecrRefCount(interp, list);
+ return ERROR_OK;
}
int unregister_all_commands(struct command_context *context,
- struct command *parent)
+ const char *cmd_prefix)
{
- if (context == NULL)
+ if (!context)
return ERROR_OK;
- struct command **head = command_list_for_parent(context, parent);
- while (NULL != *head) {
- struct command *tmp = *head;
- *head = tmp->next;
- command_free(tmp);
- }
+ if (!cmd_prefix || !*cmd_prefix)
+ return unregister_commands_match(context, "*");
- return ERROR_OK;
+ int retval = unregister_commands_match(context, "%s *", cmd_prefix);
+ if (retval != ERROR_OK)
+ return retval;
+
+ return unregister_commands_match(context, "%s", cmd_prefix);
}
static int unregister_command(struct command_context *context,
- struct command *parent, const char *name)
+ const char *cmd_prefix, const char *name)
{
- if ((!context) || (!name))
+ if (!context || !name)
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) {
- if (strcmp(name, c->name) != 0)
- continue;
-
- char *full_name = command_name(c, ' ');
- help_del_command(context, full_name);
- free(full_name);
+ if (!cmd_prefix || !*cmd_prefix)
+ return unregister_commands_match(context, "%s", name);
- if (p)
- p->next = c->next;
- else
- *head = c->next;
-
- command_free(c);
- return ERROR_OK;
- }
-
- return ERROR_OK;
+ return unregister_commands_match(context, "%s %s", cmd_prefix, name);
}
void command_output_text(struct command_context *context, const char *data)
va_start(ap, format);
string = alloc_vprintf(format, ap);
- if (string != NULL && cmd) {
+ if (string && cmd) {
/* we want this collected in the log + we also want to pick it up as a tcl return
* value.
*
va_start(ap, format);
string = alloc_vprintf(format, ap);
- if (string != NULL && cmd) {
+ if (string && cmd) {
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
va_end(ap);
}
-static char *__command_name(struct command *c, char delim, unsigned extra)
-{
- char *name;
- unsigned len = strlen(c->name);
- if (NULL == c->parent) {
- /* allocate enough for the name, child names, and '\0' */
- name = malloc(len + extra + 1);
- if (!name) {
- LOG_ERROR("Out of memory");
- return NULL;
- }
- strcpy(name, c->name);
- } else {
- /* 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);
- strcat(name, c->name);
- }
- return name;
-}
-
-static char *command_name(struct command *c, char delim)
-{
- return __command_name(c, delim, 0);
-}
-
-static bool command_can_run(struct command_context *cmd_ctx, struct command *c)
+static bool command_can_run(struct command_context *cmd_ctx, struct command *c, const char *full_name)
{
if (c->mode == COMMAND_ANY || c->mode == cmd_ctx->mode)
return true;
when = "if Cthulhu is summoned by";
break;
}
- char *full_name = command_name(c, ' ');
LOG_ERROR("The '%s' command must be used %s 'init'.",
full_name ? full_name : c->name, when);
- free(full_name);
return false;
}
int retval = c->handler(&cmd);
if (retval == ERROR_COMMAND_SYNTAX_ERROR) {
/* Print help for command */
- char *full_name = command_name(c, ' ');
- if (NULL != full_name) {
- command_run_linef(context, "usage %s", full_name);
- free(full_name);
- }
+ command_run_linef(context, "usage %s", words[0]);
} else if (retval == ERROR_COMMAND_CLOSE_CONNECTION) {
/* just fall through for a shutdown request */
} else {
- if (retval != ERROR_OK) {
- char *full_name = command_name(c, ' ');
+ if (retval != ERROR_OK)
LOG_DEBUG("Command '%s' failed with error code %d",
- full_name ? full_name : c->name, retval);
- free(full_name);
- }
+ words[0], retval);
/* Use the command output as the Tcl result */
Jim_SetResult(context->interp, cmd.output);
}
va_list ap;
va_start(ap, format);
string = alloc_vprintf(format, ap);
- if (string != NULL) {
+ if (string) {
retval = command_run_line(context, string);
free(string);
}
void command_done(struct command_context *cmd_ctx)
{
- if (NULL == cmd_ctx)
+ if (!cmd_ctx)
return;
free(cmd_ctx);
return JIM_ERR;
const char *file = Jim_GetString(argv[1], NULL);
char *full_path = find_file(file);
- if (full_path == NULL)
+ if (!full_path)
return JIM_ERR;
Jim_Obj *result = Jim_NewStringObj(interp, full_path, strlen(full_path));
free(full_path);
return JIM_OK;
}
-COMMAND_HANDLER(jim_echo)
+COMMAND_HANDLER(handle_echo)
{
if (CMD_ARGC == 2 && !strcmp(CMD_ARGV[0], "-n")) {
LOG_USER_N("%s", CMD_ARGV[1]);
- return JIM_OK;
+ return ERROR_OK;
}
+
if (CMD_ARGC != 1)
- return JIM_ERR;
+ return ERROR_FAIL;
+
LOG_USER("%s", CMD_ARGV[0]);
- return JIM_OK;
+ return ERROR_OK;
}
/* Capture progress output and return as tcl return value. If the
* This is necessary in order to avoid accidentally getting a non-empty
* string for tcl fn's.
*/
- bool save_poll = jtag_poll_get_enabled();
-
- jtag_poll_set_enabled(false);
+ bool save_poll_mask = jtag_poll_mask();
const char *str = Jim_GetString(argv[1], NULL);
int retcode = Jim_Eval_Named(interp, str, __THIS__FILE__, __LINE__);
- jtag_poll_set_enabled(save_poll);
+ jtag_poll_unmask(save_poll_mask);
command_log_capture_finish(state);
/* If the match string occurs anywhere, we print out
* stuff for this command. */
- bool is_match = (strstr(c->cmd_name, cmd_match) != NULL) ||
- ((c->usage != NULL) && (strstr(c->usage, cmd_match) != NULL)) ||
- ((c->help != NULL) && (strstr(c->help, cmd_match) != NULL));
+ bool is_match = strstr(c->cmd_name, cmd_match) ||
+ (c->usage && strstr(c->usage, cmd_match)) ||
+ (c->help && strstr(c->help, cmd_match));
if (is_match) {
- command_help_show_indent(n);
- LOG_USER_N("%s", c->cmd_name);
-
if (c->usage && strlen(c->usage) > 0) {
- LOG_USER_N(" ");
- command_help_show_wrap(c->usage, 0, n + 5);
- } else
- LOG_USER_N("\n");
+ char *msg = alloc_printf("%s %s", c->cmd_name, c->usage);
+ command_help_show_wrap(msg, n, n + 5);
+ free(msg);
+ } else {
+ command_help_show_wrap(c->cmd_name, n, n + 5);
+ }
}
if (is_match && show_help) {
stage_msg = " (?mode error?)";
break;
}
- msg = alloc_printf("%s%s", c->help ? : "", stage_msg);
+ msg = alloc_printf("%s%s", c->help ? c->help : "", stage_msg);
} else
- msg = alloc_printf("%s", c->help ? : "");
+ msg = alloc_printf("%s", c->help ? c->help : "");
- if (NULL != msg) {
+ if (msg) {
command_help_show_wrap(msg, n + 3, n + 3);
free(msg);
} else
}
}
- if (cmd_match == NULL) {
+ if (!cmd_match) {
LOG_ERROR("unable to build search string");
return -ENOMEM;
}
return retval;
}
-static int command_unknown_find(unsigned argc, Jim_Obj *const *argv,
- struct command *head, struct command **out)
-{
- if (0 == argc)
- return argc;
- const char *cmd_name = Jim_GetString(argv[0], NULL);
- struct command *c = command_find(head, cmd_name);
- if (NULL == c)
- return argc;
- *out = c;
- return command_unknown_find(--argc, ++argv, (*out)->children, out);
-}
-
static char *alloc_concatenate_strings(int argc, Jim_Obj * const *argv)
{
char *prev, *all;
return all;
}
-static int run_usage(Jim_Interp *interp, int argc_valid, int argc, Jim_Obj * const *argv)
-{
- struct command_context *cmd_ctx = current_command_context(interp);
- char *command;
- int retval;
-
- assert(argc_valid >= 1);
- assert(argc >= argc_valid);
-
- command = alloc_concatenate_strings(argc_valid, argv);
- if (!command)
- return JIM_ERR;
-
- retval = command_run_linef(cmd_ctx, "usage %s", command);
- if (retval != ERROR_OK) {
- LOG_ERROR("unable to execute command \"usage %s\"", command);
- return JIM_ERR;
- }
-
- if (argc_valid == argc)
- LOG_ERROR("%s: command requires more arguments", command);
- else {
- free(command);
- command = alloc_concatenate_strings(argc - argc_valid, argv + argc_valid);
- if (!command)
- return JIM_ERR;
- LOG_ERROR("invalid subcommand \"%s\"", command);
- }
-
- free(command);
- return retval;
-}
-
static int exec_command(Jim_Interp *interp, struct command_context *cmd_ctx,
- struct command *c, int argc, Jim_Obj *const *argv)
+ struct command *c, int argc, Jim_Obj * const *argv)
{
if (c->jim_handler)
return c->jim_handler(interp, argc, argv);
return command_retval_set(interp, retval);
}
-static int command_unknown(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+static int jim_command_dispatch(Jim_Interp *interp, int argc, Jim_Obj * const *argv)
{
- script_debug(interp, argc, argv);
-
- struct command_context *cmd_ctx = current_command_context(interp);
- struct command *c = cmd_ctx->commands;
- int remaining = command_unknown_find(argc, argv, c, &c);
- /* 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;
+ /* check subcommands */
+ if (argc > 1) {
+ char *s = alloc_printf("%s %s", Jim_GetString(argv[0], NULL), Jim_GetString(argv[1], NULL));
+ Jim_Obj *js = Jim_NewStringObj(interp, s, -1);
+ Jim_IncrRefCount(js);
+ free(s);
+ Jim_Cmd *cmd = Jim_GetCommand(interp, js, JIM_NONE);
+ if (cmd) {
+ int retval = Jim_EvalObjPrefix(interp, js, argc - 2, argv + 2);
+ Jim_DecrRefCount(interp, js);
+ return retval;
+ }
+ Jim_DecrRefCount(interp, js);
}
- Jim_Obj *const *start;
- unsigned count;
- if (c->handler || c->jim_handler) {
- /* include the command name in the list */
- count = remaining + 1;
- start = argv + (argc - remaining - 1);
- } else {
- count = argc - remaining;
- start = argv;
- run_usage(interp, count, argc, start);
+ script_debug(interp, argc, argv);
+
+ struct command *c = jim_to_command(interp);
+ if (!c->jim_handler && !c->handler) {
+ Jim_EvalObjPrefix(interp, Jim_NewStringObj(interp, "usage", -1), 1, argv);
return JIM_ERR;
}
- if (!command_can_run(cmd_ctx, c))
+ struct command_context *cmd_ctx = current_command_context(interp);
+
+ if (!command_can_run(cmd_ctx, c, Jim_GetString(argv[0], NULL)))
return JIM_ERR;
- target_call_timer_callbacks_now();
+ /*
+ * TODO: to be removed after v0.12.0
+ * workaround for https://sourceforge.net/p/openocd/tickets/362/
+ * After syntax change of "expr" in jimtcl 0.81
+ * the replacement of jimtcl "expr" with openocd version in
+ * https://review.openocd.org/6510/
+ * introduces too many target polling during math expressions with
+ * "expr" commands.
+ * After v0.12.0 replace the following two lines with
+ * target_call_timer_callbacks();
+ */
+ if (strcmp(c->name, "expr"))
+ target_call_timer_callbacks_now();
/*
* Black magic of overridden current target:
* current_target_override is used also for event handlers
* therefore we prevent touching it if command has no prefix.
* Previous override is saved and restored back to ensure
- * correct work when command_unknown() is re-entered.
+ * correct work when jim_command_dispatch() is re-entered.
*/
struct target *saved_target_override = cmd_ctx->current_target_override;
if (c->jim_override_target)
cmd_ctx->current_target_override = c->jim_override_target;
- int retval = exec_command(interp, cmd_ctx, c, count, start);
+ int retval = exec_command(interp, cmd_ctx, c, argc, argv);
if (c->jim_override_target)
cmd_ctx->current_target_override = saved_target_override;
Jim_Cmd *cmd = Jim_GetCommand(interp, s, JIM_NONE);
Jim_DecrRefCount(interp, s);
free(full_name);
- if (cmd && jimcmd_is_proc(cmd)) {
- Jim_SetResultString(interp, "any", -1);
- return JIM_OK;
- }
- struct command *c = cmd_ctx->commands;
- int remaining = command_unknown_find(argc - 1, argv + 1, c, &c);
- /* if nothing could be consumed, then it's an unknown command */
- if (remaining == argc - 1) {
+ if (!cmd || !(jimcmd_is_proc(cmd) || jimcmd_is_oocd_command(cmd))) {
Jim_SetResultString(interp, "unknown", -1);
return JIM_OK;
}
- mode = c->mode;
+
+ if (jimcmd_is_proc(cmd)) {
+ /* tcl proc */
+ mode = COMMAND_ANY;
+ } else {
+ struct command *c = jimcmd_privdata(cmd);
+
+ mode = c->mode;
+ }
} else
mode = cmd_ctx->mode;
unsigned long duration = 0;
int retval = parse_ulong(CMD_ARGV[0], &duration);
- if (ERROR_OK != retval)
+ if (retval != ERROR_OK)
return retval;
if (!busy) {
int64_t then = timeval_ms();
while (timeval_ms() - then < (int64_t)duration) {
target_call_timer_callbacks_now();
+ keep_alive();
usleep(1000);
}
} else
},
{
.name = "echo",
- .handler = jim_echo,
+ .handler = handle_echo,
.mode = COMMAND_ANY,
.help = "Logs a message at \"user\" priority. "
- "Output message to stdout. "
"Option \"-n\" suppresses trailing newline",
.usage = "[-n] string",
},
struct command_context *command_init(const char *startup_tcl, Jim_Interp *interp)
{
struct command_context *context = calloc(1, sizeof(struct command_context));
- const char *HostOs;
context->mode = COMMAND_EXEC;
INIT_LIST_HEAD(context->help_list);
/* Create a jim interpreter if we were not handed one */
- if (interp == NULL) {
+ if (!interp) {
/* Create an interpreter */
interp = Jim_CreateInterp();
/* Add all the Jim core commands */
context->interp = interp;
- /* Stick to lowercase for HostOS strings. */
-#if defined(_MSC_VER)
- /* WinXX - is generic, the forward
- * looking problem is this:
- *
- * "win32" or "win64"
- *
- * "winxx" is generic.
- */
- HostOs = "winxx";
-#elif defined(__linux__)
- HostOs = "linux";
-#elif defined(__APPLE__) || defined(__DARWIN__)
- HostOs = "darwin";
-#elif defined(__CYGWIN__)
- HostOs = "cygwin";
-#elif defined(__MINGW32__)
- HostOs = "mingw32";
-#elif defined(__ECOS)
- 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)));
-
register_commands(context, NULL, command_builtin_handlers);
Jim_SetAssocData(interp, "context", NULL, context);
LOG_ERROR("Invalid command argument"); \
return ERROR_COMMAND_ARGUMENT_INVALID; \
} \
- if ((max == *ul) && (ERANGE == errno)) { \
+ if ((max == *ul) && (errno == ERANGE)) { \
LOG_ERROR("Argument overflow"); \
return ERROR_COMMAND_ARGUMENT_OVERFLOW; \
} \
- if (min && (min == *ul) && (ERANGE == errno)) { \
+ if (min && (min == *ul) && (errno == ERANGE)) { \
LOG_ERROR("Argument underflow"); \
return ERROR_COMMAND_ARGUMENT_UNDERFLOW; \
} \
{ \
functype n; \
int retval = parse ## funcname(str, &n); \
- if (ERROR_OK != retval) \
+ if (retval != ERROR_OK) \
return retval; \
if (n > max) \
return ERROR_COMMAND_ARGUMENT_OVERFLOW; \
projects / fw / openocd / blobdiff