uint64_t->target_addr_t for stack pointers.

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

diff --git a/src/rtos/rtos.c b/src/rtos/rtos.c
index 54e9926f1cc222f3da9e3da98cf278e8cd6fa63a..f401c3d30bdacfe7b07b6c1d5f6324b35ff64c6c 100644 (file)
--- a/src/rtos/rtos.c
+++ b/src/rtos/rtos.c
@@ -152,7 +152,7 @@ int rtos_create(struct jim_getopt_info *goi, struct target *target)
        }
 
        for (x = 0; rtos_types[x]; x++)
-               if (0 == strcmp(cp, rtos_types[x]->name))
+               if (strcmp(cp, rtos_types[x]->name) == 0)
                        return os_alloc_create(target, rtos_types[x]);
 
        Jim_SetResultFormatted(goi->interp, "Unknown RTOS type %s, try one of: ", cp);
@@ -234,7 +234,7 @@ int rtos_qsymbol(struct connection *connection, char const *packet, int packet_s
        uint64_t addr = 0;
        size_t reply_len;
        char reply[GDB_BUFFER_SIZE + 1], cur_sym[GDB_BUFFER_SIZE / 2 + 1] = ""; /* Extra byte for null-termination */
-       struct symbol_table_elem *next_sym = NULL;
+       struct symbol_table_elem *next_sym;
        struct target *target = get_target_from_connection(connection);
        struct rtos *os = target->rtos;
 
@@ -266,8 +266,17 @@ int rtos_qsymbol(struct connection *connection, char const *packet, int packet_s
                        cur_sym[0] = '\x00';
                }
        }
+
+       LOG_DEBUG("RTOS: Address of symbol '%s' is 0x%" PRIx64, cur_sym, addr);
+
        next_sym = next_symbol(os, cur_sym, addr);
 
+       /* Should never happen unless the debugger misbehaves */
+       if (!next_sym) {
+               LOG_WARNING("RTOS: Debugger sent us qSymbol with '%s' that we did not ask for", cur_sym);
+               goto done;
+       }
+
        if (!next_sym->symbol_name) {
                /* No more symbols need looking up */
 
@@ -291,6 +300,8 @@ int rtos_qsymbol(struct connection *connection, char const *packet, int packet_s
                goto done;
        }
 
+       LOG_DEBUG("RTOS: Requesting symbol lookup of '%s' from the debugger", next_sym->symbol_name);
+
        reply_len = snprintf(reply, sizeof(reply), "qSymbol:");
        reply_len += hexify(reply + reply_len,
                (const uint8_t *)next_sym->symbol_name, strlen(next_sym->symbol_name),
@@ -306,13 +317,13 @@ int rtos_thread_packet(struct connection *connection, char const *packet, int pa
        struct target *target = get_target_from_connection(connection);
 
        if (strncmp(packet, "qThreadExtraInfo,", 17) == 0) {
-               if ((target->rtos) && (target->rtos->thread_details != NULL) &&
+               if ((target->rtos) && (target->rtos->thread_details) &&
                                (target->rtos->thread_count != 0)) {
                        threadid_t threadid = 0;
                        int found = -1;
                        sscanf(packet, "qThreadExtraInfo,%" SCNx64, &threadid);
 
-                       if ((target->rtos) && (target->rtos->thread_details != NULL)) {
+                       if ((target->rtos) && (target->rtos->thread_details)) {
                                int thread_num;
                                for (thread_num = 0; thread_num < target->rtos->thread_count; thread_num++) {
                                        if (target->rtos->thread_details[thread_num].threadid == threadid) {
@@ -416,7 +427,7 @@ int rtos_thread_packet(struct connection *connection, char const *packet, int pa
                threadid_t threadid;
                int found = -1;
                sscanf(packet, "T%" SCNx64, &threadid);
-               if ((target->rtos) && (target->rtos->thread_details != NULL)) {
+               if ((target->rtos) && (target->rtos->thread_details)) {
                        int thread_num;
                        for (thread_num = 0; thread_num < target->rtos->thread_count; thread_num++) {
                                if (target->rtos->thread_details[thread_num].threadid == threadid) {
@@ -564,7 +575,7 @@ int rtos_set_reg(struct connection *connection, int reg_num,
        struct target *target = get_target_from_connection(connection);
        int64_t current_threadid = target->rtos->current_threadid;
        if ((target->rtos) &&
-                       (target->rtos->type->set_reg != NULL) &&
+                       (target->rtos->type->set_reg) &&
                        (current_threadid != -1) &&
                        (current_threadid != 0)) {
                return target->rtos->type->set_reg(target->rtos, reg_num, reg_value);
@@ -605,7 +616,7 @@ int rtos_generic_stack_read(struct target *target,
                LOG_OUTPUT("\r\n");
 #endif
 
-       int64_t new_stack_ptr;
+       target_addr_t new_stack_ptr;
        if (stacking->calculate_process_stack) {
                new_stack_ptr = stacking->calculate_process_stack(target,
                                stack_data, stacking, stack_ptr);
@@ -657,7 +668,7 @@ static int rtos_try_next(struct target *target)
 
 int rtos_update_threads(struct target *target)
 {
-       if ((target->rtos) && (target->rtos->type != NULL))
+       if ((target->rtos) && (target->rtos->type))
                target->rtos->type->update_threads(target->rtos);
        return ERROR_OK;
 }