target: Add 64-bit target address support
[fw/openocd] / src / helper / command.c
index 4e0314315cf3fc8ce7fc965c07e07d0485aed2d3..5deaee859342ae03ad1fa1e7253ed925faff88f4 100644 (file)
@@ -22,9 +22,7 @@
  *   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.,                                       *
- *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.           *
+ *   along with this program.  If not, see <http://www.gnu.org/licenses/>. *
  ***************************************************************************/
 
 #ifdef HAVE_CONFIG_H
@@ -57,7 +55,7 @@ struct log_capture_state {
 static void tcl_output(void *privData, const char *file, unsigned line,
        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));
 }
 
@@ -121,7 +119,7 @@ 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;
@@ -146,17 +144,17 @@ void script_debug(Jim_Interp *interp, const char *name,
        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(
+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;
 
@@ -198,7 +196,7 @@ static int script_command_run(Jim_Interp *interp,
        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;
 
@@ -299,12 +297,9 @@ static void command_free(struct command *c)
                command_free(tmp);
        }
 
-       if (c->name)
-               free((void *)c->name);
-       if (c->help)
-               free((void *)c->help);
-       if (c->usage)
-               free((void *)c->usage);
+       free(c->name);
+       free(c->help);
+       free(c->usage);
        free(c);
 }
 
@@ -362,27 +357,27 @@ static int register_command_handler(struct command_context *cmd_ctx,
        struct command *c)
 {
        Jim_Interp *interp = cmd_ctx->interp;
-       const char *ocd_name = alloc_printf("ocd_%s", c->name);
+       char *ocd_name = alloc_printf("ocd_%s", c->name);
        if (NULL == ocd_name)
                return JIM_ERR;
 
        LOG_DEBUG("registering '%s'...", ocd_name);
 
-       Jim_CmdProc func = c->handler ? &script_command : &command_unknown;
+       Jim_CmdProc *func = c->handler ? &script_command : &command_unknown;
        int retval = Jim_CreateCommand(interp, ocd_name, func, c, NULL);
-       free((void *)ocd_name);
+       free(ocd_name);
        if (JIM_OK != retval)
                return retval;
 
        /* we now need to add an overrideable proc */
-       const char *override_name = alloc_printf(
+       char *override_name = alloc_printf(
                        "proc %s {args} {eval ocd_bouncer %s $args}",
                        c->name, c->name);
        if (NULL == override_name)
                return JIM_ERR;
 
        retval = Jim_Eval_Named(interp, override_name, 0, 0);
-       free((void *)override_name);
+       free(override_name);
 
        return retval;
 }
@@ -662,21 +657,7 @@ int command_run_line(struct command_context *context, char *line)
                }
                Jim_DeleteAssocData(interp, "context");
        }
-       if (retcode == JIM_ERR) {
-               if (retval != ERROR_COMMAND_CLOSE_CONNECTION) {
-                       /* We do not print the connection closed error message */
-                       Jim_MakeErrorMessage(interp);
-                       LOG_USER("%s", Jim_GetString(Jim_GetResult(interp), NULL));
-               }
-               if (retval == ERROR_OK) {
-                       /* 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;
 
@@ -696,7 +677,22 @@ int command_run_line(struct command_context *context, char *line)
                        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;
 }
 
@@ -814,13 +810,13 @@ static COMMAND_HELPER(command_help_find, struct command *head,
 }
 
 static COMMAND_HELPER(command_help_show, struct command *c, unsigned n,
-       bool show_help, const char *match);
+       bool show_help, const char *cmd_match);
 
 static COMMAND_HELPER(command_help_show_list, struct command *head, unsigned n,
-       bool show_help, const char *match)
+       bool show_help, const char *cmd_match)
 {
        for (struct command *c = head; NULL != c; c = c->next)
-               CALL_COMMAND_HANDLER(command_help_show, c, n, show_help, match);
+               CALL_COMMAND_HANDLER(command_help_show, c, n, show_help, cmd_match);
        return ERROR_OK;
 }
 
@@ -852,7 +848,7 @@ static void command_help_show_wrap(const char *str, unsigned n, unsigned n2)
 }
 
 static COMMAND_HELPER(command_help_show, struct command *c, unsigned n,
-       bool show_help, const char *match)
+       bool show_help, const char *cmd_match)
 {
        char *cmd_name = command_name(c, ' ');
        if (NULL == cmd_name)
@@ -860,9 +856,9 @@ static COMMAND_HELPER(command_help_show, struct command *c, unsigned n,
 
        /* If the match string occurs anywhere, we print out
         * stuff for this command. */
-       bool is_match = (strstr(cmd_name, match) != NULL) ||
-               ((c->usage != NULL) && (strstr(c->usage, match) != NULL)) ||
-               ((c->help != NULL) && (strstr(c->help, match) != NULL));
+       bool is_match = (strstr(cmd_name, cmd_match) != NULL) ||
+               ((c->usage != NULL) && (strstr(c->usage, cmd_match) != NULL)) ||
+               ((c->help != NULL) && (strstr(c->help, cmd_match) != NULL));
 
        if (is_match) {
                command_help_show_indent(n);
@@ -871,7 +867,7 @@ static COMMAND_HELPER(command_help_show, struct command *c, unsigned n,
        free(cmd_name);
 
        if (is_match) {
-               if (c->usage) {
+               if (c->usage && strlen(c->usage) > 0) {
                        LOG_USER_N(" ");
                        command_help_show_wrap(c->usage, 0, n + 5);
                } else
@@ -913,7 +909,7 @@ static COMMAND_HELPER(command_help_show, struct command *c, unsigned n,
        }
 
        return CALL_COMMAND_HANDLER(command_help_show_list,
-               c->children, n, show_help, match);
+               c->children, n, show_help, cmd_match);
 }
 
 COMMAND_HANDLER(handle_help_command)
@@ -921,26 +917,26 @@ COMMAND_HANDLER(handle_help_command)
        bool full = strcmp(CMD_NAME, "help") == 0;
        int retval;
        struct command *c = CMD_CTX->commands;
-       char *match = NULL;
+       char *cmd_match = NULL;
 
        if (CMD_ARGC == 0)
-               match = "";
+               cmd_match = "";
        else if (CMD_ARGC >= 1) {
                unsigned i;
 
                for (i = 0; i < CMD_ARGC; ++i) {
-                       if (NULL != match) {
-                               char *prev = match;
+                       if (NULL != cmd_match) {
+                               char *prev = cmd_match;
 
-                               match = alloc_printf("%s %s", match, CMD_ARGV[i]);
+                               cmd_match = alloc_printf("%s %s", cmd_match, CMD_ARGV[i]);
                                free(prev);
-                               if (NULL == match) {
+                               if (NULL == cmd_match) {
                                        LOG_ERROR("unable to build search string");
                                        return -ENOMEM;
                                }
                        } else {
-                               match = alloc_printf("%s", CMD_ARGV[i]);
-                               if (NULL == match) {
+                               cmd_match = alloc_printf("%s", CMD_ARGV[i]);
+                               if (NULL == cmd_match) {
                                        LOG_ERROR("unable to build search string");
                                        return -ENOMEM;
                                }
@@ -950,10 +946,10 @@ COMMAND_HANDLER(handle_help_command)
                return ERROR_COMMAND_SYNTAX_ERROR;
 
        retval = CALL_COMMAND_HANDLER(command_help_show_list,
-                       c, 0, full, match);
+                       c, 0, full, cmd_match);
 
        if (CMD_ARGC >= 1)
-               free(match);
+               free(cmd_match);
        return retval;
 }
 
@@ -1073,8 +1069,10 @@ 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;
 }
@@ -1103,7 +1101,7 @@ int help_add_command(struct command_context *cmd_ctx, struct command *parent,
        if (help_text) {
                bool replaced = false;
                if (nc->help) {
-                       free((void *)nc->help);
+                       free(nc->help);
                        replaced = true;
                }
                nc->help = strdup(help_text);
@@ -1115,7 +1113,7 @@ int help_add_command(struct command_context *cmd_ctx, struct command *parent,
        if (usage) {
                bool replaced = false;
                if (nc->usage) {
-                       free((void *)nc->usage);
+                       free(nc->usage);
                        replaced = true;
                }
                nc->usage = strdup(usage);
@@ -1175,8 +1173,8 @@ COMMAND_HANDLER(handle_sleep_command)
                return retval;
 
        if (!busy) {
-               long long then = timeval_ms();
-               while (timeval_ms() - then < (long long)duration) {
+               int64_t then = timeval_ms();
+               while (timeval_ms() - then < (int64_t)duration) {
                        target_call_timer_callbacks_now();
                        usleep(1000);
                }
@@ -1412,6 +1410,8 @@ 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_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)