commit 06786b04e1948d0037909e7fa6834ddd7c171968
Author: Dmitry Kozlov <dmitry_kozlov@mentor.com>
Date:   Thu Oct 4 13:06:38 2012 +0400

    Extend tsave to save trace start time, stop time and notes.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 53f2078..9196bc2 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,12 @@
+2012-10-04  Dmitry Kozlov  <ddk@codesourcery.com>
+
+	* tracepoint.c (trace_save): Add saving starttime, stoptime, user and notes.
+
+2012-10-04  Dmitry Kozlov  <ddk@mentor.com>
+
+	* tracepoint.c (trace_status_command): Fix type of printf arg.
+	(trace_status_mi): Likewise.
+
 2012-10-03  Doug Evans  <dje@google.com>
 
 	PR symtab/14601
diff --git a/gdb/tracepoint.c b/gdb/tracepoint.c
index 0f94150..959ede5 100644
--- a/gdb/tracepoint.c
+++ b/gdb/tracepoint.c
@@ -3018,10 +3018,11 @@ trace_save (const char *filename, int target_does_save)
 	   (ts->running ? '1' : '0'), stop_reason_names[ts->stop_reason]);
   if (ts->stop_reason == tracepoint_error)
     {
-      char *buf = (char *) alloca (strlen (ts->stop_desc) * 2 + 1);
+      char *buf = (char *) xmalloc (strlen (ts->stop_desc) * 2 + 1);
 
       bin2hex ((gdb_byte *) ts->stop_desc, buf, 0);
       fprintf (fp, ":%s", buf);
+      xfree (buf);
     }
   fprintf (fp, ":%x", ts->stopping_tracepoint);
   if (ts->traceframe_count >= 0)
@@ -3036,6 +3037,35 @@ trace_save (const char *filename, int target_does_save)
     fprintf (fp, ";disconn:%x", ts->disconnected_tracing);
   if (ts->circular_buffer)
     fprintf (fp, ";circular:%x", ts->circular_buffer);
+  if (ts->start_time)
+    {
+      fprintf (fp, ";starttime:%ld%06ld",
+    		(long int) (ts->start_time / 1000000),
+    		(long int) (ts->start_time % 1000000));
+    }
+  if (ts->stop_time)
+    {
+      fprintf (fp, ";stoptime:%ld%06ld",
+    		(long int) (ts->stop_time / 1000000),
+    		(long int) (ts->stop_time % 1000000));
+    }
+  if (ts->notes && ts->notes[0] != 0 )
+    {
+	  char *buf = (char *) xmalloc (strlen (ts->notes) * 2 + 1);
+
+	  bin2hex ((gdb_byte *) ts->notes, buf, 0);
+	  fprintf (fp, ";notes:%s", buf);
+	  xfree (buf);
+    }
+  if (ts->user_name)
+    {
+	  char *buf = (char *) xmalloc (strlen (ts->user_name) * 2 + 1);
+
+	  bin2hex ((gdb_byte *) ts->user_name, buf, 0);
+	  fprintf (fp, ";username:%s", buf);
+	  xfree (buf);
+    }
+
   fprintf (fp, "\n");
 
   /* Note that we want to upload tracepoints and save those, rather