* NEWS: Mention tracepoint additions.

	* breakpoint.h (struct tracepoint): New field traceframe_usage.
	* breakpoint.c (print_one_breakpoint_location): Identify
	tracepoints as such when reporting hit counts, report
	trace buffer usage.
	(create_tracepoint_from_upload): Copy status info.
	* tracepoint.h (struct trace_status): Rename error_desc to stop_desc,
	add fields user_name, notes, start_time, stop_time.
	(struct uploaded_tp): Add fields hit_count, traceframe_usage.
	* tracepoint.c (trace_user): New global.
	(trace_notes): New global.
	(trace_stop_notes): New global.
	(start_tracing): Add argument and trace note handling.
	(stop_tracing): Ditto.
	(trace_start_command): Add notes argument.
	(trace_stop_command): Ditto.
	(trace_status_command): Report additional status info.
	(trace_status_mi): Similarly.
	(trace_save): Update, record tracepoint status.
	(set_disconnected_tracing): Call target method directly.
	(send_disconnected_tracing_value): Remove.
	(set_trace_user): New function.
	(set_trace_notes): New function.
	(set_trace_stop_notes): New function.
	(parse_trace_status): Handle additional status.
	(parse_tracepoint_status): New function.
	(parse_tracepoint_definition): Call it.
	(tfile_get_tracepoint_status): New function.
	(init_tfile_ops): Use it.
	(_initialize_tracepoint): Add new setshows.
	* target.h (struct target_ops): New methods to_get_tracepoint_status
	and to_set_trace_notes.
	(target_get_tracepoint_status): New macro.
	(target_set_trace_notes): New macro.
	* target.c (update_current_target): Add new methods.
	* remote.c (remote_get_tracepoint_status): New function.
	(remote_set_trace_notes): New function.
	(init_remote_ops): Add them.
	* mi/mi-main.c (mi_cmd_trace_start): Add argument to call.
	(mi_cmd_trace_stop): Ditto.

	* tracepoint.c (struct tracepoint): New field traceframe_usage.
	(tracing_start_time): New global.
	(tracing_stop_time): New global.
	(tracing_user_name): New global.
	(tracing_notes): New global.
	(tracing_stop_note): New global.
	(cmd_qtstart): Set traceframe_usage, start_time.
	(stop_tracing): Set stop_time.
	(cmd_qtstatus): Report additional status.
	(cmd_qtp): New function.
	(handle_tracepoint_query): Call it.
	(cmd_qtnotes): New function.
	(handle_tracepoint_general_set): Call it.
	(get_timestamp): Rename from tsv_get_timestamp.

	* gdb.texinfo (Starting and Stopping Trace Experiments): Document
	note-related options and variables.
	(Tracepoint Packets): Document packet changes.

	* gdb.trace/tstatus.exp: New.
	* gdb.trace/actions.c: Include string.h.

1 files changed, 35 insertions, 0 deletions

diff --git a/gdb/NEWS b/gdb/NEWS
index c4e59c4..93a799b 100644
--- a/gdb/NEWS
+++ b/gdb/NEWS
@@ -133,6 +133,17 @@ collect[/s] EXPRESSIONS
   string.  An optional integer following the "/s" sets a bound on the
   number of bytes that will be collected.
 
+tstart [NOTES]
+  The trace start command now interprets any supplied arguments as a
+  note to be recorded with the trace run, with an effect similar to
+  setting the variable trace-notes.
+
+tstop [NOTES]
+  The trace stop command now interprets any arguments as a note to be
+  mentioned along with the tstatus report that the trace was stopped
+  with a command.  The effect is similar to setting the variable
+  trace-stop-notes.
+
 * Tracepoints can now be enabled and disabled at any time after a trace
   experiment has been started using the standard "enable" and "disable"
   commands.  It is now possible to start a trace experiment with no enabled
@@ -176,6 +187,22 @@ show basenames-may-differ
   If not set (the default), all source files are assumed to have just
   one base name, and gdb will do file name comparisons more efficiently.
 
+set trace-user
+show trace-user
+set trace-notes
+show trace-notes
+  Set a user name and notes for the current and any future trace runs.
+  This is useful for long-running and/or disconnected traces, to
+  inform others (or yourself) as to who is running the trace, supply
+  contact information, or otherwise explain what is going on.
+
+set trace-stop-notes
+show trace-stop-notes
+  Set a note attached to the trace run, that is displayed when the
+  trace has been stopped by a tstop command.  This is useful for
+  instance as an explanation, if you are stopping a trace run that was
+  started by someone else.
+
 * New remote packets
 
 QTEnable
@@ -186,6 +213,14 @@ QTDisable
 
   Dynamically disable a tracepoint in a started trace experiment.
 
+QTNotes
+
+  Set the user and notes of the trace run.
+
+qTP
+
+  Query the current status of a tracepoint.
+
 qTMinFTPILen
 
   Query the minimum length of instruction at which a fast tracepoint may