VOXL2 board support updates (#21426)

platforms/qurt/src/px4/tasks.cpp

@@ -93,8 +93,13 @@ extern "C" {
 
 		if (name == NULL) { return -1; }
 
-		memcpy(attr->name, name, PTHREAD_NAME_LEN);
-		attr->name[PTHREAD_NAME_LEN - 1] = 0;
+		size_t name_len = strlen(name);
+
+		if (name_len > PX4_TASK_MAX_NAME_LENGTH) { name_len = PX4_TASK_MAX_NAME_LENGTH; }
+
+		memcpy(attr->name, name, name_len);
+		attr->name[name_len] = 0;
+
 		return 0;
 	}
 
@@ -424,14 +429,20 @@ int px4_sem_timedwait(px4_sem_t *sem, const struct timespec *ts)
 int px4_prctl(int option, const char *arg2, px4_task_t pid)
 {
 	int rv = -1;
+
+	if (option != PR_SET_NAME) { return rv; }
+
 	pthread_mutex_lock(&task_mutex);
 
 	for (int i = 0; i < PX4_MAX_TASKS; i++) {
 		if (taskmap[i].isused && taskmap[i].tid == (pthread_t) pid) {
 			rv = pthread_attr_setthreadname(&taskmap[i].attr, arg2);
+			pthread_mutex_unlock(&task_mutex);
 			return rv;
 		}
 	}
 
+	pthread_mutex_unlock(&task_mutex);
+
 	return rv;
 }

platforms/qurt/unresolved_symbols.c

@@ -1,30 +1,33 @@
 
 #include <time.h>
-
-void qurt_free(void *ptr);
+#include <px4_log.h>
+#include <qurt_alloc.h>
 
 __attribute__((visibility("default"))) void free(void *ptr)
 {
 	qurt_free(ptr);
-	// ptr = 0;
+	ptr = 0;
 }
 
 __attribute__((visibility("default"))) void *malloc(size_t size)
 {
-	return (void *) 0;
+	return qurt_malloc(size);
 }
 
 __attribute__((visibility("default"))) void *calloc(size_t nmemb, size_t size)
 {
+	PX4_ERR("Undefined calloc called");
 	return (void *) 0;
 }
 
 __attribute__((visibility("default"))) void *realloc(void *ptr, size_t size)
 {
+	PX4_ERR("Undefined realloc called");
 	return (void *) 0;
 }
 
 __attribute__((visibility("default"))) int nanosleep(const struct timespec *req, struct timespec *rem)
 {
+	PX4_ERR("Undefined nanosleep called");
 	return -1;
 }