rtos: allow symbols to be optional for a particular RTOS

[openocd.git] / src / rtos / FreeRTOS.c

diff --git a/src/rtos/FreeRTOS.c b/src/rtos/FreeRTOS.c
index 04cbdfc935ad42d82365a20a783cb315c26b02a5..8f66c4ca0c98b6482a237670795c3b892f50054d 100644 (file)
--- a/src/rtos/FreeRTOS.c
+++ b/src/rtos/FreeRTOS.c
@@ -48,7 +48,7 @@ struct FreeRTOS_params {
        const struct rtos_register_stacking *stacking_info;
 };
 
-const struct FreeRTOS_params FreeRTOS_params_list[] = {
+static const struct FreeRTOS_params FreeRTOS_params_list[] = {
        {
        "cortex_m",                     /* target_name */
        4,                                              /* thread_count_width; */
@@ -72,7 +72,19 @@ const struct FreeRTOS_params FreeRTOS_params_list[] = {
        0,                                              /* thread_stack_offset; */
        52,                                             /* thread_name_offset; */
        &rtos_standard_Cortex_M3_stacking,      /* stacking_info */
-       }
+       },
+       {
+       "nds32_v3",                     /* target_name */
+       4,                                              /* thread_count_width; */
+       4,                                              /* pointer_width; */
+       16,                                             /* list_next_offset; */
+       20,                                             /* list_width; */
+       8,                                              /* list_elem_next_offset; */
+       12,                                             /* list_elem_content_offset */
+       0,                                              /* thread_stack_offset; */
+       52,                                             /* thread_name_offset; */
+       &rtos_standard_NDS32_N1068_stacking,    /* stacking_info */
+       },
 };
 
 #define FREERTOS_NUM_PARAMS ((int)(sizeof(FreeRTOS_params_list)/sizeof(struct FreeRTOS_params)))
@@ -107,7 +119,7 @@ enum FreeRTOS_symbol_values {
        FreeRTOS_VAL_uxTopUsedPriority = 10,
 };
 
-static char *FreeRTOS_symbol_list[] = {
+static const char * const FreeRTOS_symbol_list[] = {
        "pxCurrentTCB",
        "pxReadyTasksLists",
        "xDelayedTaskList1",
@@ -161,25 +173,7 @@ static int FreeRTOS_update_threads(struct rtos *rtos)
        }
 
        /* wipe out previous thread details if any */
-       if (rtos->thread_details != NULL) {
-               int j;
-               for (j = 0; j < rtos->thread_count; j++) {
-                       if (rtos->thread_details[j].display_str != NULL) {
-                               free(rtos->thread_details[j].display_str);
-                               rtos->thread_details[j].display_str = NULL;
-                       }
-                       if (rtos->thread_details[j].thread_name_str != NULL) {
-                               free(rtos->thread_details[j].thread_name_str);
-                               rtos->thread_details[j].thread_name_str = NULL;
-                       }
-                       if (rtos->thread_details[j].extra_info_str != NULL) {
-                               free(rtos->thread_details[j].extra_info_str);
-                               rtos->thread_details[j].extra_info_str = NULL;
-                       }
-               }
-               free(rtos->thread_details);
-               rtos->thread_details = NULL;
-       }
+       rtos_free_threadlist(rtos);
 
        /* read the current thread */
        retval = target_read_buffer(rtos->target,
@@ -198,7 +192,7 @@ static int FreeRTOS_update_threads(struct rtos *rtos)
                char tmp_str[] = "Current Execution";
                thread_list_size++;
                tasks_found++;
-               rtos->thread_details = (struct thread_detail *) malloc(
+               rtos->thread_details = malloc(
                                sizeof(struct thread_detail) * thread_list_size);
                if (!rtos->thread_details) {
                        LOG_ERROR("Error allocating memory for %d threads", thread_list_size);
@@ -208,7 +202,7 @@ static int FreeRTOS_update_threads(struct rtos *rtos)
                rtos->thread_details->exists = true;
                rtos->thread_details->display_str = NULL;
                rtos->thread_details->extra_info_str = NULL;
-               rtos->thread_details->thread_name_str = (char *) malloc(sizeof(tmp_str));
+               rtos->thread_details->thread_name_str = malloc(sizeof(tmp_str));
                strcpy(rtos->thread_details->thread_name_str, tmp_str);
 
                if (thread_list_size == 1) {
@@ -217,7 +211,7 @@ static int FreeRTOS_update_threads(struct rtos *rtos)
                }
        } else {
                /* create space for new thread details */
-               rtos->thread_details = (struct thread_detail *) malloc(
+               rtos->thread_details = malloc(
                                sizeof(struct thread_detail) * thread_list_size);
                if (!rtos->thread_details) {
                        LOG_ERROR("Error allocating memory for %d threads", thread_list_size);
@@ -240,7 +234,7 @@ static int FreeRTOS_update_threads(struct rtos *rtos)
        }
 
        symbol_address_t *list_of_lists =
-               (symbol_address_t *)malloc(sizeof(symbol_address_t) *
+               malloc(sizeof(symbol_address_t) *
                        (max_used_priority+1 + 5));
        if (!list_of_lists) {
                LOG_ERROR("Error allocating memory for %" PRId64 " priorities", max_used_priority);
@@ -326,14 +320,14 @@ static int FreeRTOS_update_threads(struct rtos *rtos)
                                strcpy(tmp_str, "No Name");
 
                        rtos->thread_details[tasks_found].thread_name_str =
-                               (char *)malloc(strlen(tmp_str)+1);
+                               malloc(strlen(tmp_str)+1);
                        strcpy(rtos->thread_details[tasks_found].thread_name_str, tmp_str);
                        rtos->thread_details[tasks_found].display_str = NULL;
                        rtos->thread_details[tasks_found].exists = true;
 
                        if (rtos->thread_details[tasks_found].threadid == rtos->current_thread) {
                                char running_str[] = "Running";
-                               rtos->thread_details[tasks_found].extra_info_str = (char *) malloc(
+                               rtos->thread_details[tasks_found].extra_info_str = malloc(
                                                sizeof(running_str));
                                strcpy(rtos->thread_details[tasks_found].extra_info_str,
                                        running_str);
@@ -396,8 +390,8 @@ static int FreeRTOS_get_thread_reg_list(struct rtos *rtos, int64_t thread_id, ch
 static int FreeRTOS_get_symbol_list_to_lookup(symbol_table_elem_t *symbol_list[])
 {
        unsigned int i;
-       *symbol_list = (symbol_table_elem_t *) malloc(
-                       sizeof(symbol_table_elem_t) * ARRAY_SIZE(FreeRTOS_symbol_list));
+       *symbol_list = calloc(
+                       ARRAY_SIZE(FreeRTOS_symbol_list), sizeof(symbol_table_elem_t));
 
        for (i = 0; i < ARRAY_SIZE(FreeRTOS_symbol_list); i++)
                (*symbol_list)[i].symbol_name = FreeRTOS_symbol_list[i];
@@ -445,7 +439,7 @@ static int FreeRTOS_get_thread_ascii_info(struct rtos *rtos, threadid_t thread_i
        if (tmp_str[0] == '\x00')
                strcpy(tmp_str, "No Name");
 
-       *info = (char *)malloc(strlen(tmp_str)+1);
+       *info = malloc(strlen(tmp_str)+1);
        strcpy(*info, tmp_str);
        return 0;
 }