+/* 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
return cmd->isproc;
}
-static inline bool jimcmd_is_ocd_command(Jim_Cmd *cmd)
+bool jimcmd_is_oocd_command(Jim_Cmd *cmd)
{
return !cmd->isproc && cmd->u.native.cmdProc == jim_command_dispatch;
}
-static inline void *jimcmd_privdata(Jim_Cmd *cmd)
+void *jimcmd_privdata(Jim_Cmd *cmd)
{
return cmd->isproc ? NULL : cmd->u.native.privData;
}
*/
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;
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.
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_ocd_command(cmd))
+ if (!cmd || jimcmd_is_proc(cmd) || !jimcmd_is_oocd_command(cmd))
return NULL;
return jimcmd_privdata(cmd);
full_name);
struct command *c = calloc(1, sizeof(struct command));
- if (NULL == c)
+ if (!c)
return NULL;
c->name = strdup(cr->name);
return NULL;
}
- LOG_DEBUG("registering '%s'...", full_name);
+ 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) {
const struct command_registration *cr = cmds + i;
struct command *c = NULL;
- if (NULL != cr->name) {
+ if (cr->name) {
c = register_command(cmd_ctx, cmd_prefix, cr);
- if (NULL == c) {
+ if (!c) {
retval = ERROR_FAIL;
break;
}
c->jim_handler_data = data;
c->jim_override_target = override_target;
}
- if (NULL != cr->chain) {
+ if (cr->chain) {
if (cr->name) {
if (cmd_prefix) {
char *new_prefix = alloc_printf("%s %s", cmd_prefix, cr->name);
} else {
retval = __register_commands(cmd_ctx, cmd_prefix, cr->chain, data, override_target);
}
- if (ERROR_OK != retval)
+ if (retval != ERROR_OK)
break;
}
}
- if (ERROR_OK != retval) {
+ if (retval != ERROR_OK) {
for (unsigned j = 0; j < i; j++)
unregister_command(cmd_ctx, cmd_prefix, cmds[j].name);
}
Jim_DecrRefCount(interp, elem);
continue;
}
- LOG_DEBUG("delete command \"%s\"", name);
+ if (false) /* too noisy with debug_level 3 */
+ LOG_DEBUG("delete command \"%s\"", name);
#if JIM_VERSION >= 80
Jim_DeleteCommand(interp, elem);
#else
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_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;
}
static int jim_command_dispatch(Jim_Interp *interp, int argc, Jim_Obj * const *argv)
{
- script_debug(interp, argc, argv);
-
/* check subcommands */
if (argc > 1) {
char *s = alloc_printf("%s %s", Jim_GetString(argv[0], NULL), Jim_GetString(argv[1], NULL));
Jim_DecrRefCount(interp, js);
}
+ 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);
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:
Jim_Cmd *cmd = Jim_GetCommand(interp, s, JIM_NONE);
Jim_DecrRefCount(interp, s);
free(full_name);
- if (!cmd || !(jimcmd_is_proc(cmd) || jimcmd_is_ocd_command(cmd))) {
+ if (!cmd || !(jimcmd_is_proc(cmd) || jimcmd_is_oocd_command(cmd))) {
Jim_SetResultString(interp, "unknown", -1);
return JIM_OK;
}
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