X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Fhelper%2Fcommand.c;h=869eff559cdd0836b760744bd1052439e093807a;hp=76050efd9e65946c7e6fdff0f178e713f7e22925;hb=57962f4d1c2db12dffa03c7357f5d7e0d8f71fb8;hpb=c6dd6a576d0b680f67ad9fd8af12fb342b26c83d
diff --git a/src/helper/command.c b/src/helper/command.c
index 76050efd9e..869eff559c 100644
--- a/src/helper/command.c
+++ b/src/helper/command.c
@@ -22,20 +22,18 @@
* 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. *
+ * along with this program. If not, see . *
***************************************************************************/
+
#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
#include
#include "command.h"
#include "configuration.h"
@@ -43,11 +41,9 @@
#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);
@@ -57,9 +53,9 @@ struct log_capture_state {
};
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));
}
@@ -84,6 +80,18 @@ static struct log_capture_state *command_log_capture_start(Jim_Interp *interp)
return state;
}
+/* Classic openocd commands provide progress output which we
+ * will capture and return as a Tcl return value.
+ *
+ * However, if a non-openocd command has been invoked, then it
+ * makes sense to return the tcl return value from that command.
+ *
+ * The tcl return value is empty for openocd commands that provide
+ * progress output.
+ *
+ * Therefore we set the tcl return value only if we actually
+ * captured output.
+ */
static void command_log_capture_finish(struct log_capture_state *state)
{
if (NULL == state)
@@ -91,7 +99,15 @@ static void command_log_capture_finish(struct log_capture_state *state)
log_remove_callback(tcl_output, state);
- Jim_SetResult(state->interp, state->output);
+ int length;
+ Jim_GetString(state->output, &length);
+
+ if (length > 0)
+ Jim_SetResult(state->interp, state->output);
+ else {
+ /* No output captured, use tcl return value (which could
+ * be empty too). */
+ }
Jim_DecrRefCount(state->interp, state->output);
free(state);
@@ -103,53 +119,51 @@ static int command_retval_set(Jim_Interp *interp, int retval)
if (return_retval != NULL)
*return_retval = retval;
- return (retval == ERROR_OK) ? JIM_OK : JIM_ERR;
+ return (retval == ERROR_OK) ? JIM_OK : retval;
}
extern struct command_context *global_cmd_ctx;
+/* 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)
{
- LOG_DEBUG("command - %s", name);
- for (unsigned i = 0; i < argc; i++)
- {
+ if (debug_level < LOG_LVL_DEBUG)
+ return;
+
+ char *dbg = alloc_printf("command - %s", name);
+ for (unsigned i = 0; i < argc; i++) {
int len;
const char *w = Jim_GetString(argv[i], &len);
-
- /* end of line comment? */
- if (*w == '#')
- break;
-
- LOG_DEBUG("%s - argv[%d]=%s", name, i, w);
+ 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);
- /* a comment may end the line early */
- if (*w == '#')
- break;
-
words[i] = strdup(w);
- if (words[i] == NULL)
- {
+ if (words[i] == NULL) {
script_command_args_free(words, i);
return NULL;
}
@@ -158,14 +172,17 @@ static const char **script_command_args_alloc(
return words;
}
-static struct command_context *current_command_context(Jim_Interp *interp)
+struct command_context *current_command_context(Jim_Interp *interp)
{
/* 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.
+ * happen when the Jim Tcl interpreter is provided by eCos or if we are running
+ * commands in a startup script.
+ *
+ * A telnet or gdb server would provide a non-default command context to
+ * handle piping of error output, have a separate current target, etc.
*/
cmd_ctx = global_cmd_ctx;
}
@@ -173,13 +190,13 @@ static struct command_context *current_command_context(Jim_Interp *interp)
}
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;
@@ -220,20 +237,20 @@ static struct command *command_root(struct command *c)
*/
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);
}
@@ -247,8 +264,7 @@ struct command *command_find_in_parent(struct command *parent,
static void command_add_child(struct command **head, struct command *c)
{
assert(head);
- if (NULL == *head)
- {
+ if (NULL == *head) {
*head = c;
return;
}
@@ -266,36 +282,47 @@ static void command_add_child(struct command **head, struct command *c)
}
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(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;
@@ -327,36 +354,36 @@ command_new_error:
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, __FILE__, __LINE__);
- free((void *)override_name);
+ retval = Jim_Eval_Named(interp, override_name, 0, 0);
+ 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;
@@ -364,10 +391,12 @@ struct command* register_command(struct command_context *context,
const char *name = cr->name;
struct command **head = command_list_for_parent(context, parent);
struct command *c = command_find(*head, name);
- if (NULL != c)
- {
- LOG_ERROR("command '%s' is already registered in '%s' context",
- name, parent ? parent->name : "");
+ 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 : "");
return c;
}
@@ -376,16 +405,13 @@ struct command* register_command(struct command_context *context,
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;
}
@@ -393,34 +419,29 @@ struct command* register_command(struct command_context *context,
}
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);
}
@@ -428,14 +449,13 @@ int register_commands(struct command_context *cmd_ctx, struct command *parent,
}
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);
@@ -445,15 +465,14 @@ int unregister_all_commands(struct command_context *context,
}
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;
@@ -479,9 +498,8 @@ void command_set_handler_data(struct command *c, void *p)
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, ...)
@@ -492,16 +510,15 @@ 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);
}
@@ -516,17 +533,17 @@ void command_print(struct command_context *context, const char *format, ...)
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);
}
@@ -538,11 +555,15 @@ 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'
+ /* 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
+ /* 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);
@@ -550,6 +571,7 @@ static char *__command_name(struct command *c, char delim, unsigned extra)
}
return name;
}
+
char *command_name(struct command *c, char delim)
{
return __command_name(c, delim, 0);
@@ -557,54 +579,77 @@ char *command_name(struct command *c, char delim)
static bool command_can_run(struct command_context *cmd_ctx, struct command *c)
{
- return c->mode == COMMAND_ANY || c->mode == cmd_ctx->mode;
+ if (c->mode == COMMAND_ANY || c->mode == cmd_ctx->mode)
+ return true;
+
+ /* 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;
+ }
+ 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;
}
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))
- {
- /* 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;
- }
- LOG_ERROR("The '%s' command must be used %s 'init'.",
- c->name, when);
return ERROR_FAIL;
- }
struct command_invocation cmd = {
- .ctx = context,
- .name = c->name,
- .argc = num_words - 1,
- .argv = words + 1,
- };
+ .ctx = context,
+ .current = c,
+ .name = c->name,
+ .argc = num_words - 1,
+ .argv = words + 1,
+ };
+ /* Black magic of overridden current target:
+ * If the command we are going to handle has a target prefix,
+ * override the current target temporarily for the time
+ * of processing the command.
+ * 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 run_command() is re-entered. */
+ struct target *saved_target_override = context->current_target_override;
+ if (c->jim_handler_data)
+ context->current_target_override = c->jim_handler_data;
+
int retval = c->handler(&cmd);
- if (retval == ERROR_COMMAND_SYNTAX_ERROR)
- {
+
+ if (c->jim_handler_data)
+ context->current_target_override = saved_target_override;
+
+ 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);
- } 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
*/
- LOG_DEBUG("Command failed with error code %d", retval);
+ char *full_name = command_name(c, ' ');
+ LOG_DEBUG("Command '%s' failed with error code %d",
+ full_name ? full_name : c->name, retval);
+ free(full_name);
}
return retval;
@@ -624,48 +669,31 @@ int command_run_line(struct command_context *context, char *line)
* happen when the Jim Tcl interpreter is provided by eCos for
* instance.
*/
+ context->current_target_override = NULL;
+
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)
- {
- retcode = Jim_Eval_Named(interp, line, __THIS__FILE__, __LINE__);
+ 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)
- {
- /* We do not print the connection closed error message */
- Jim_PrintErrorMessage(interp);
- }
- 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)); */
- } else {
+ if (retcode == JIM_OK) {
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)
@@ -674,10 +702,25 @@ int command_run_line(struct command_context *context, char *line)
buff[chunk] = 0;
LOG_USER_N("%s", buff);
}
- LOG_USER_N("%s", "\n");
+ LOG_USER_N("\n");
}
retval = ERROR_OK;
+ } else if (retcode == JIM_EXIT) {
+ /* ignore.
+ * exit(Jim_GetExitCode(interp)); */
+ } else if (retcode == ERROR_COMMAND_CLOSE_CONNECTION) {
+ return retcode;
+ } else {
+ Jim_MakeErrorMessage(interp);
+ LOG_USER("%s", Jim_GetString(Jim_GetResult(interp), NULL));
+
+ if (retval == ERROR_OK) {
+ /* It wasn't a low level OpenOCD command that failed */
+ return ERROR_FAIL;
+ }
+ return retval;
}
+
return retval;
}
@@ -688,24 +731,24 @@ int command_run_linef(struct command_context *context, const char *format, ...)
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);
}
va_end(ap);
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;
@@ -736,98 +779,21 @@ static int jim_find(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
return JIM_OK;
}
-static int jim_echo(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+COMMAND_HANDLER(jim_echo)
{
- if (argc != 2)
+ if (CMD_ARGC == 2 && !strcmp(CMD_ARGV[0], "-n")) {
+ LOG_USER_N("%s", CMD_ARGV[1]);
+ return JIM_OK;
+ }
+ if (CMD_ARGC != 1)
return JIM_ERR;
- const char *str = Jim_GetString(argv[1], NULL);
- LOG_USER("%s", str);
+ LOG_USER("%s", CMD_ARGV[0]);
return JIM_OK;
}
-static size_t openocd_jim_fwrite(const void *_ptr, size_t size, size_t n, void *cookie)
-{
- size_t nbytes;
- const char *ptr;
- Jim_Interp *interp;
-
- /* make it a char easier to read code */
- ptr = _ptr;
- interp = cookie;
- nbytes = size * n;
- if (ptr == NULL || interp == NULL || nbytes == 0) {
- return 0;
- }
-
- /* do we have to chunk it? */
- if (ptr[nbytes] == 0)
- {
- /* no it is a C style string */
- LOG_USER_N("%s", ptr);
- return strlen(ptr);
- }
- /* GRR we must chunk - not null terminated */
- while (nbytes) {
- char chunk[128 + 1];
- int x;
-
- x = nbytes;
- if (x > 128) {
- x = 128;
- }
- /* copy it */
- memcpy(chunk, ptr, x);
- /* terminate it */
- chunk[n] = 0;
- /* output it */
- LOG_USER_N("%s", chunk);
- ptr += x;
- nbytes -= x;
- }
-
- return n;
-}
-
-static size_t openocd_jim_fread(void *ptr, size_t size, size_t n, void *cookie)
-{
- /* TCL wants to read... tell him no */
- return 0;
-}
-
-static int openocd_jim_vfprintf(void *cookie, const char *fmt, va_list ap)
-{
- char *cp;
- int n;
- Jim_Interp *interp;
-
- n = -1;
- interp = cookie;
- if (interp == NULL)
- return n;
-
- cp = alloc_vprintf(fmt, ap);
- if (cp)
- {
- LOG_USER_N("%s", cp);
- n = strlen(cp);
- free(cp);
- }
- return n;
-}
-
-static int openocd_jim_fflush(void *cookie)
-{
- /* nothing to flush */
- return 0;
-}
-
-static char* openocd_jim_fgets(char *s, int size, void *cookie)
-{
- /* not supported */
- errno = ENOTSUP;
- return NULL;
-}
-
+/* Capture progress output and return as tcl return value. If the
+ * progress output was empty, return tcl return value.
+ */
static int jim_capture(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
if (argc != 2)
@@ -835,24 +801,36 @@ static int jim_capture(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
struct log_capture_state *state = command_log_capture_start(interp);
+ /* disable polling during capture. This avoids capturing output
+ * from polling.
+ *
+ * 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);
+
const char *str = Jim_GetString(argv[1], NULL);
int retcode = Jim_Eval_Named(interp, str, __THIS__FILE__, __LINE__);
+ jtag_poll_set_enabled(save_poll);
+
command_log_capture_finish(state);
return retcode;
}
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++;
@@ -860,13 +838,13 @@ static COMMAND_HELPER(command_help_find, struct command *head,
}
static COMMAND_HELPER(command_help_show, struct command *c, unsigned n,
- bool show_help);
+ bool show_help, const char *cmd_match);
static COMMAND_HELPER(command_help_show_list, struct command *head, unsigned n,
- bool show_help)
+ 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);
+ CALL_COMMAND_HANDLER(command_help_show, c, n, show_help, cmd_match);
return ERROR_OK;
}
@@ -880,8 +858,7 @@ static void command_help_show_indent(unsigned n)
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;
@@ -892,76 +869,120 @@ static void command_help_show_wrap(const char *str, unsigned n, unsigned n2)
if (next - last < HELP_LINE_WIDTH(n))
cp = next;
command_help_show_indent(n);
- LOG_USER_N("%.*s", (int)(cp - last), last);
- LOG_USER_N("\n");
+ LOG_USER("%.*s", (int)(cp - last), last);
last = cp + 1;
n = n2;
}
}
+
static COMMAND_HELPER(command_help_show, struct command *c, unsigned n,
- bool show_help)
+ bool show_help, const char *cmd_match)
{
- if (!command_can_run(CMD_CTX, c))
- return ERROR_OK;
-
char *cmd_name = command_name(c, ' ');
if (NULL == cmd_name)
- return -ENOMEM;
+ return ERROR_FAIL;
+
+ /* If the match string occurs anywhere, we print out
+ * stuff for this command. */
+ 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));
- command_help_show_indent(n);
- LOG_USER_N("%s", cmd_name);
+ if (is_match) {
+ command_help_show_indent(n);
+ LOG_USER_N("%s", cmd_name);
+ }
free(cmd_name);
- if (c->usage) {
- LOG_USER_N(" ");
- command_help_show_wrap(c->usage, 0, n + 5);
+ if (is_match) {
+ if (c->usage && strlen(c->usage) > 0) {
+ LOG_USER_N(" ");
+ command_help_show_wrap(c->usage, 0, n + 5);
+ } else
+ LOG_USER_N("\n");
}
- else
- LOG_USER_N("\n");
- if (show_help)
- {
- const char *stage_msg;
- switch (c->mode) {
- case COMMAND_CONFIG: stage_msg = "CONFIG"; break;
- case COMMAND_EXEC: stage_msg = "EXEC"; break;
- case COMMAND_ANY: stage_msg = "CONFIG or EXEC"; break;
- default: stage_msg = "***UNKNOWN***"; break;
- }
- char *msg = alloc_printf("%s%sValid Modes: %s",
- c->help ? : "", c->help ? " " : "", stage_msg);
- if (NULL != msg)
- {
+ if (is_match && show_help) {
+ char *msg;
+
+ /* Normal commands are runtime-only; highlight exceptions */
+ if (c->mode != COMMAND_EXEC) {
+ 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;
+ }
+ msg = alloc_printf("%s%s", c->help ? : "", stage_msg);
+ } else
+ msg = alloc_printf("%s", c->help ? : "");
+
+ 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);
+ 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 *cmd_match = NULL;
+
+ if (CMD_ARGC == 0)
+ cmd_match = "";
+ else if (CMD_ARGC >= 1) {
+ unsigned i;
+
+ for (i = 0; i < CMD_ARGC; ++i) {
+ if (NULL != cmd_match) {
+ char *prev = cmd_match;
+
+ cmd_match = alloc_printf("%s %s", cmd_match, CMD_ARGV[i]);
+ free(prev);
+ if (NULL == cmd_match) {
+ LOG_ERROR("unable to build search string");
+ return -ENOMEM;
+ }
+ } else {
+ cmd_match = alloc_printf("%s", CMD_ARGV[i]);
+ if (NULL == cmd_match) {
+ LOG_ERROR("unable to build search string");
+ return -ENOMEM;
+ }
+ }
+ }
+ } else
+ return ERROR_COMMAND_SYNTAX_ERROR;
- if (0 == CMD_ARGC)
- return CALL_COMMAND_HANDLER(command_help_show_list, c, 0, full);
-
- int retval = CALL_COMMAND_HANDLER(command_help_find, c, &c);
- if (ERROR_OK != retval)
- return retval;
+ retval = CALL_COMMAND_HANDLER(command_help_show_list,
+ c, 0, full, cmd_match);
- return CALL_COMMAND_HANDLER(command_help_show, c, 0, full);
+ if (CMD_ARGC >= 1)
+ 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;
@@ -978,8 +999,7 @@ static int command_unknown_find(unsigned argc, Jim_Obj *const *argv,
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--;
@@ -990,9 +1010,8 @@ static int command_unknown(Jim_Interp *interp, int argc, Jim_Obj *const *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, 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;
@@ -1001,17 +1020,13 @@ static int command_unknown(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
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;
}
@@ -1019,9 +1034,11 @@ static int command_unknown(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
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) {
+ if (!command_can_run(cmd_ctx, c))
+ return JIM_ERR;
+
interp->cmdPrivData = c->jim_handler_data;
return (*c->jim_handler)(interp, count, start);
}
@@ -1033,27 +1050,33 @@ static int jim_command_mode(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
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;
@@ -1067,9 +1090,8 @@ static int jim_command_type(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
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;
}
@@ -1078,41 +1100,39 @@ static int jim_command_type(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
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);
@@ -1121,12 +1141,10 @@ int help_add_command(struct command_context *cmd_ctx, struct command *parent,
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);
@@ -1140,27 +1158,24 @@ int help_add_command(struct command_context *cmd_ctx, struct command *parent,
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)
@@ -1169,20 +1184,18 @@ COMMAND_HANDLER(handle_help_add_command)
return help_add_command(CMD_CTX, c, cmd_name, help, usage);
}
-/* sleep command sleeps for miliseconds
+/* sleep command sleeps for milliseconds
* this is useful in target startup scripts
*/
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;
@@ -1190,16 +1203,13 @@ COMMAND_HANDLER(handle_sleep_command)
if (ERROR_OK != retval)
return retval;
- if (!busy)
- {
- long long then = timeval_ms();
- while (timeval_ms() - then < (long long)duration)
- {
+ if (!busy) {
+ int64_t then = timeval_ms();
+ while (timeval_ms() - then < (int64_t)duration) {
target_call_timer_callbacks_now();
usleep(1000);
}
- }
- else
+ } else
busy_sleep(duration);
return ERROR_OK;
@@ -1209,93 +1219,105 @@ static const struct command_registration command_subcommand_handlers[] = {
{
.name = "mode",
.mode = COMMAND_ANY,
- .jim_handler = &jim_command_mode,
- .usage = "[ ...]",
+ .jim_handler = jim_command_mode,
+ .usage = "[command_name ...]",
.help = "Returns the command modes allowed by a command:"
"'any', 'config', or 'exec'. If no command is"
- "specified, returns the current command mode.",
+ "specified, returns the current command mode. "
+ "Returns 'unknown' if an unknown command is given. "
+ "Command can be multiple tokens.",
},
{
.name = "type",
.mode = COMMAND_ANY,
- .jim_handler = &jim_command_type,
- .usage = " ...",
+ .jim_handler = jim_command_type,
+ .usage = "command_name [...]",
.help = "Returns the type of built-in command:"
- "'native', 'simple', 'group', or 'unknown'",
+ "'native', 'simple', 'group', or 'unknown'. "
+ "Command can be multiple tokens.",
},
COMMAND_REGISTRATION_DONE
};
static const struct command_registration command_builtin_handlers[] = {
+ {
+ .name = "echo",
+ .handler = jim_echo,
+ .mode = COMMAND_ANY,
+ .help = "Logs a message at \"user\" priority. "
+ "Output message to stdout. "
+ "Option \"-n\" suppresses trailing newline",
+ .usage = "[-n] string",
+ },
{
.name = "add_help_text",
- .handler = &handle_help_add_command,
+ .handler = handle_help_add_command,
.mode = COMMAND_ANY,
- .help = "add new command help text",
- .usage = " [...] ]",
+ .help = "Add new command help text; "
+ "Command can be multiple tokens.",
+ .usage = "command_name helptext_string",
},
{
.name = "add_usage_text",
- .handler = &handle_help_add_command,
+ .handler = handle_help_add_command,
.mode = COMMAND_ANY,
- .help = "add new command usage text",
- .usage = " [...] ]",
+ .help = "Add new command usage text; "
+ "command can be multiple tokens.",
+ .usage = "command_name usage_string",
},
{
.name = "sleep",
- .handler = &handle_sleep_command,
+ .handler = handle_sleep_command,
.mode = COMMAND_ANY,
- .help = "sleep for n milliseconds. "
- "\"busy\" will busy wait",
- .usage = " [busy]",
+ .help = "Sleep for specified number of milliseconds. "
+ "\"busy\" will busy wait instead (avoid this).",
+ .usage = "milliseconds ['busy']",
},
{
.name = "help",
- .handler = &handle_help_command,
+ .handler = handle_help_command,
.mode = COMMAND_ANY,
- .help = "show full command help",
- .usage = "[ ...]",
+ .help = "Show full command help; "
+ "command can be multiple tokens.",
+ .usage = "[command_name]",
},
{
.name = "usage",
- .handler = &handle_help_command,
+ .handler = handle_help_command,
.mode = COMMAND_ANY,
- .help = "show basic command usage",
- .usage = "[ ...]",
+ .help = "Show basic command usage; "
+ "command can be multiple tokens.",
+ .usage = "[command_name]",
},
{
.name = "command",
- .mode= COMMAND_ANY,
+ .mode = COMMAND_ANY,
.help = "core command group (introspection)",
.chain = command_subcommand_handlers,
+ .usage = "",
},
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 = calloc(1, sizeof(struct command_context));
const char *HostOs;
context->mode = COMMAND_EXEC;
- context->commands = NULL;
- context->current_target = 0;
- 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)
- {
- Jim_InitEmbedded();
+ 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. */
#if defined(_MSC_VER)
/* WinXX - is generic, the forward
* looking problem is this:
@@ -1307,7 +1329,7 @@ struct command_context* command_init(const char *startup_tcl, Jim_Interp *interp
HostOs = "winxx";
#elif defined(__linux__)
HostOs = "linux";
-#elif defined(__DARWIN__)
+#elif defined(__APPLE__) || defined(__DARWIN__)
HostOs = "darwin";
#elif defined(__CYGWIN__)
HostOs = "cygwin";
@@ -1315,37 +1337,29 @@ struct command_context* command_init(const char *startup_tcl, Jim_Interp *interp
HostOs = "mingw32";
#elif defined(__ECOS)
HostOs = "ecos";
+#elif defined(__FreeBSD__)
+ HostOs = "freebsd";
+#elif defined(__NetBSD__)
+ HostOs = "netbsd";
+#elif defined(__OpenBSD__)
+ HostOs = "openbsd";
#else
-#warn unrecognized host OS...
+#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, "echo", jim_echo, NULL, NULL);
Jim_CreateCommand(interp, "capture", jim_capture, NULL, NULL);
- /* Set Jim's STDIO */
- interp->cookie_stdin = interp;
- interp->cookie_stdout = interp;
- interp->cookie_stderr = interp;
- interp->cb_fwrite = openocd_jim_fwrite;
- interp->cb_fread = openocd_jim_fread ;
- interp->cb_vfprintf = openocd_jim_vfprintf;
- interp->cb_fflush = openocd_jim_fflush;
- interp->cb_fgets = openocd_jim_fgets;
-
register_commands(context, NULL, command_builtin_handlers);
-#if !BUILD_ECOSBOARD
- Jim_EventLoopOnLoad(interp);
-#endif
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_PrintErrorMessage(interp);
+ Jim_MakeErrorMessage(interp);
+ LOG_USER_N("%s", Jim_GetString(Jim_GetResult(interp), NULL));
exit(-1);
}
Jim_DeleteAssocData(interp, "context");
@@ -1353,10 +1367,19 @@ struct command_context* command_init(const char *startup_tcl, Jim_Interp *interp
return context;
}
+void command_exit(struct command_context *context)
+{
+ if (!context)
+ return;
+
+ Jim_FreeInterp(context->interp);
+ command_done(context);
+}
+
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;
@@ -1364,80 +1387,78 @@ int command_context_mode(struct command_context *cmd_ctx, enum command_mode mode
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_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_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_PARSE_ULONGLONG(_target_addr, target_addr_t, 0, TARGET_ADDR_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;
@@ -1445,7 +1466,7 @@ static int command_parse_bool(const char *in, bool *out,
*out = false;
else
return ERROR_COMMAND_SYNTAX_ERROR;
- return ERROR_OK;
+ return ERROR_OK;
}
int command_parse_bool_arg(const char *in, bool *out)
@@ -1460,26 +1481,25 @@ 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
- }
- case 0:
- LOG_INFO("%s is %s", label, *out ? "enabled" : "disabled");
- break;
- default:
- return ERROR_INVALID_ARGUMENTS;
+ /* fallthrough */
+ case 0:
+ LOG_INFO("%s is %s", label, *out ? "enabled" : "disabled");
+ break;
+ default:
+ return ERROR_COMMAND_SYNTAX_ERROR;
}
return ERROR_OK;
}