Merge branch 'master' into from_upstream

Conflicts:
	src/rtos/rtos.c
	src/rtos/rtos.h
	src/server/gdb_server.c

Change-Id: Icd5a8165fe111f699542530c9cb034faf30e09b2

src/rtos/ChibiOS.c

@@ -247,7 +247,7 @@ static int ChibiOS_update_stacking(struct rtos *rtos)
 	/* Check for armv7m with *enabled* FPU, i.e. a Cortex-M4  */
 	struct armv7m_common *armv7m_target = target_to_armv7m(rtos->target);
 	if (is_armv7m(armv7m_target)) {
-		if (armv7m_target->fp_feature == FPv4_SP) {
+		if (armv7m_target->fp_feature != FP_NONE) {
 			/* Found ARM v7m target which includes a FPU */
 			uint32_t cpacr;
 

src/rtos/rtos.c

@@ -59,6 +59,15 @@ int rtos_smp_init(struct target *target)
 	return ERROR_TARGET_INIT_FAILED;
 }
 
+static int rtos_target_for_threadid(struct connection *connection, int64_t threadid, struct target **t)
+{
+	struct target *curr = get_target_from_connection(connection);
+	if (t)
+		*t = curr;
+
+	return ERROR_OK;
+}
+
 static int os_alloc(struct target *target, struct rtos_type *ostype)
 {
 	struct rtos *os = target->rtos = calloc(1, sizeof(struct rtos));
@@ -75,6 +84,7 @@ static int os_alloc(struct target *target, struct rtos_type *ostype)
 	/* RTOS drivers can override the packet handler in _create(). */
 	os->gdb_thread_packet = rtos_thread_packet;
 	os->gdb_v_packet = NULL;
+	os->gdb_target_for_threadid = rtos_target_for_threadid;
 
 	return JIM_OK;
 }
@@ -339,8 +349,10 @@ int rtos_thread_packet(struct connection *connection, char const *packet, int pa
 		return ERROR_OK;
 	} else if (strncmp(packet, "qSymbol", 7) == 0) {
 		if (rtos_qsymbol(connection, packet, packet_size) == 1) {
-			target->rtos_auto_detect = false;
-			target->rtos->type->create(target);
+			if (target->rtos_auto_detect == true) {
+				target->rtos_auto_detect = false;
+				target->rtos->type->create(target);
+			}
 			target->rtos->type->update_threads(target->rtos);
 		}
 		return ERROR_OK;

src/rtos/rtos.h

@@ -55,6 +55,7 @@ struct rtos {
 	int thread_count;
 	int (*gdb_thread_packet)(struct connection *connection, char const *packet, int packet_size);
 	int (*gdb_v_packet)(struct connection *connection, char const *packet, int packet_size);
+	int (*gdb_target_for_threadid)(struct connection *connection, int64_t thread_id, struct target **p_target);
 	void *rtos_specific_params;
 };