* observer.texi (GDB Observers): New observer 'traceframe_changed'.
	* gdb.texinfo (GDB/MI Async Records): Mention new MI notification
	'=traceframe-changed'.

gdb:

	* tracepoint.c (tfind_1): Call observer_notify_traceframe_changed
	if traceframe changed.

	* mi/mi-cmds.c (mi_cmd mi_cmds): Adjust for command
	"trace-find".
	* mi/mi-interp.c: Declare 'mi_traceframe_changed'.
	(mi_interpreter_init): Hook mi_traceframe_changed to observer
	'traceframe_changed'.
	(mi_traceframe_changed): New.
	* mi/mi-main.h (struct mi_suppress_notification) <traceframe>:
	New field.

	* NEWS: Mention the new MI notification.

gdb/testsuite:

	* gdb.trace/mi-traceframe-changed.exp: New.
This commit is contained in:
Yao Qi
2012-09-18 11:33:43 +00:00
parent fbdc86d9c9
commit 201b4506b3
11 changed files with 209 additions and 2 deletions

View File

@ -2288,9 +2288,13 @@ tfind_1 (enum trace_find_type type, int num,
reinit_frame_cache ();
target_dcache_invalidate ();
set_tracepoint_num (tp ? tp->base.number : target_tracept);
if (target_frameno != get_traceframe_number ())
observer_notify_traceframe_changed (target_frameno, tracepoint_number);
set_current_traceframe (target_frameno);
set_tracepoint_num (tp ? tp->base.number : target_tracept);
if (target_frameno == -1)
set_traceframe_context (NULL);
else