tracing: systemview: add tracing for events

Add missing hooks for events.

Signed-off-by: Anas Nashif <[email protected]>

Author: nashif

subsys/tracing/sysview/SYSVIEW_Zephyr.txt

@@ -173,3 +173,7 @@ TaskState 0xBF 1=dummy, 2=Waiting, 4=New, 8=Terminated, 16=Suspended, 32=Termina
 162 syscall                      name=%s
 
 163 named_event                   name=%s arg0=%u arg1=%u
+
+164 k_event_init                 event=%I
+165 k_event_post                 event=%I, events=%u, events_mask=%u
+166 k_event_wait                 event=%I, events=%u, options=%u, Timeout=%TimeOut

subsys/tracing/sysview/tracing_sysview.h

@@ -612,12 +612,22 @@ void sys_trace_thread_info(struct k_thread *thread);
 #define sys_port_trace_k_pipe_get_blocking(pipe, timeout)
 #define sys_port_trace_k_pipe_get_exit(pipe, timeout, ret)
 
-#define sys_port_trace_k_event_init(event)
-#define sys_port_trace_k_event_post_enter(event, events, events_mask)
-#define sys_port_trace_k_event_post_exit(event, events, events_mask)
-#define sys_port_trace_k_event_wait_enter(event, events, options, timeout)
+#define sys_port_trace_k_event_init(event) \
+	SEGGER_SYSVIEW_RecordU32(TID_EVENT_INIT, (uint32_t)(uintptr_t)event)
+
+#define sys_port_trace_k_event_post_enter(event, events, events_mask) \
+	SEGGER_SYSVIEW_RecordU32x3(TID_EVENT_POST, (uint32_t)(uintptr_t)event, (uint32_t)events, (uint32_t)events_mask)
+
+#define sys_port_trace_k_event_post_exit(event, events, events_mask) \
+	SEGGER_SYSVIEW_RecordEndCall(TID_EVENT_POST)
+
+#define sys_port_trace_k_event_wait_enter(event, events, options, timeout) \
+	SEGGER_SYSVIEW_RecordU32x4(TID_EVENT_WAIT, (uint32_t)(uintptr_t)event, (uint32_t)events, (uint32_t)options, (uint32_t)timeout.ticks)
+
 #define sys_port_trace_k_event_wait_blocking(event, events, options, timeout)
-#define sys_port_trace_k_event_wait_exit(event, events, ret)
+
+#define sys_port_trace_k_event_wait_exit(event, events, ret) \
+	SEGGER_SYSVIEW_RecordEndCall(TID_EVENT_WAIT)
 
 #define sys_port_trace_k_heap_init(heap)                                                           \
 	SEGGER_SYSVIEW_RecordU32(TID_HEAP_INIT, (uint32_t)(uintptr_t)heap)

subsys/tracing/sysview/tracing_sysview_ids.h

@@ -159,7 +159,11 @@ extern "C" {
 
 #define TID_NAMED_EVENT (131u + TID_OFFSET)
 
-/* latest ID is 130 */
+#define TID_EVENT_INIT (132u + TID_OFFSET)
+#define TID_EVENT_POST (133u + TID_OFFSET)
+#define TID_EVENT_WAIT (134u + TID_OFFSET)
+
+/* latest ID is 134 */
 
 #ifdef __cplusplus
 }