2010-04-08 Stan Shebs <stan@codesourcery.com>

Pedro Alves  <pedro@codesourcery.com>

	* tracepoint.h (struct trace_status): New fields disconnected_tracing
	and circular_buffer.
	(disconnect_tracing): Rename from disconnect_or_stop_tracing.
	* tracepoint.c (trace_status_command): Display target's status for
	disconnected tracing and circular buffer.
	(disconnect_tracing): Rename from disconnect_or_stop_tracing, add
	query for non-disconnected-tracing case, remove the stop_tracing
	call.
	(tfile_open): Clear disconnected and circular buffer status.
	(trace_save): Save disconnected and circular buffer status.
	(parse_trace_status): Parse disconnected and circular buffer status,
	also recognize disconnected as a stop reason.
	* remote.c (remote_set_disconnected_tracing): Only set
	QTDisconnected if the remote end supports disconnected tracing.
	Warn otherwise, if trying to enable disconnected tracing.
	* infcmd.c (detach_command): Update disconnect_tracing call.
	* cli/cli-cmds.c (quit_command): Ditto.

	* gdb.texinfo (Tracepoint Packets): Describe disconn and circular
	trace status fields.
This commit is contained in:
Stan Shebs
2010-04-09 03:00:58 +00:00
parent 64e173680a
commit 33da3f1cb5
8 changed files with 116 additions and 29 deletions

View File

@@ -106,6 +106,16 @@ struct trace_status
/* Unused bytes left in the target's trace buffer. */
int buffer_free;
/* 1 if the target will continue tracing after disconnection, else
0. If the target does not report a value, assume 0. */
int disconnected_tracing;
/* 1 if the target is using a circular trace buffer, else 0. If the
target does not report a value, assume 0. */
int circular_buffer;
};
struct trace_status *current_trace_status (void);
@@ -189,7 +199,7 @@ extern struct breakpoint *create_tracepoint_from_upload (struct uploaded_tp *utp
extern void merge_uploaded_tracepoints (struct uploaded_tp **utpp);
extern void merge_uploaded_trace_state_variables (struct uploaded_tsv **utsvp);
extern void disconnect_or_stop_tracing (int from_tty);
extern void disconnect_tracing (int from_tty);
extern void start_tracing (void);
extern void stop_tracing (void);