rtos: issue warning on auto detect failure

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

diff --git a/src/rtos/rtos.c b/src/rtos/rtos.c
index 28d0a9e50b0d5c3230b3377120a9e9468a0b4f12..11cb79263790058853833429ae51213f50a3a8de 100644 (file)
--- a/src/rtos/rtos.c
+++ b/src/rtos/rtos.c
@@ -212,8 +212,10 @@ int rtos_qsymbol(struct connection *connection, char *packet, int packet_size)
                        goto done;
                } else {
                        /* Autodetecting RTOS - try next RTOS */
-                       if (!rtos_try_next(target))
+                       if (!rtos_try_next(target)) {
+                               LOG_WARNING("No RTOS could be auto-detected!");
                                goto done;
+                       }
 
                        /* Next RTOS selected - invalidate current symbol */
                        cur_sym[0] = '\x00';
@@ -327,19 +329,20 @@ int rtos_thread_packet(struct connection *connection, char *packet, int packet_s
                return ERROR_OK;
        } else if (strncmp(packet, "qfThreadInfo", 12) == 0) {
                int i;
-               if ((target->rtos != NULL) && (target->rtos->thread_count != 0)) {
-
-                       char *out_str = (char *) malloc(17 * target->rtos->thread_count + 5);
-                       char *tmp_str = out_str;
-                       tmp_str += sprintf(tmp_str, "m");
-                       for (i = 0; i < target->rtos->thread_count; i++) {
-                               if (i != 0)
-                                       tmp_str += sprintf(tmp_str, ",");
-                               tmp_str += sprintf(tmp_str, "%016" PRIx64,
-                                               target->rtos->thread_details[i].threadid);
+               if (target->rtos != NULL) {
+                       if (target->rtos->thread_count == 0) {
+                               gdb_put_packet(connection, "l", 1);
+                       } else {
+                               /*thread id are 16 char +1 for ',' */
+                               char *out_str = (char *) malloc(17 * target->rtos->thread_count + 1);
+                               char *tmp_str = out_str;
+                               for (i = 0; i < target->rtos->thread_count; i++) {
+                                       tmp_str += sprintf(tmp_str, "%c%016" PRIx64, i == 0 ? 'm' : ',',
+                                                                               target->rtos->thread_details[i].threadid);
+                               }
+                               gdb_put_packet(connection, out_str, strlen(out_str));
+                               free(out_str);
                        }
-                       tmp_str[0] = 0;
-                       gdb_put_packet(connection, out_str, strlen(out_str));
                } else
                        gdb_put_packet(connection, "", 0);
 
@@ -441,6 +444,7 @@ int rtos_generic_stack_read(struct target *target,
                address -= stacking->stack_registers_size;
        retval = target_read_buffer(target, address, stacking->stack_registers_size, stack_data);
        if (retval != ERROR_OK) {
+               free(stack_data);
                LOG_ERROR("Error reading stack frame from thread");
                return retval;
        }
@@ -475,6 +479,7 @@ int rtos_generic_stack_read(struct target *target,
                                                stack_data[stacking->register_offsets[i].offset + j]);
                }
        }
+       free(stack_data);
 /*     LOG_OUTPUT("Output register string: %s\r\n", *hex_reg_list); */
        return ERROR_OK;
 }