commit 4ce80946bb684913900b5e4db3c627b2acd91399
Author: Dmitry Kozlov <dmitry_kozlov@mentor.com>
Date:   Fri Oct 12 11:32:25 2012 +0400

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

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 27ad6ab..3e2a818 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,9 @@
 2012-10-12  Dmitry Kozlov  <ddk@codesourcery.com>
 
+	* tracepoint.c (trace_save): Add saving starttime, stoptime, user and notes.
+
+2012-10-12  Dmitry Kozlov  <ddk@codesourcery.com>
+
 	* tracepoint.c (trace_status_command): Fix type of printf arg to
 	prevent improper type conversion.
 	(trace_status_mi): Likewise.
diff --git a/gdb/tracepoint.c b/gdb/tracepoint.c
index 1577ad3..8f4f18c 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 = 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 +3037,33 @@ 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:%s",
+    		  phex_nz (ts->start_time, sizeof (ts->start_time)));
+    }
+  if (ts->stop_time)
+    {
+      fprintf (fp, ";stoptime:%s",
+    		phex_nz (ts->stop_time, sizeof (ts->stop_time)));
+    }
+  if (ts->notes && ts->notes[0] != 0)
+    {
+      char *buf = xmalloc (strlen (ts->notes) * 2 + 1);
+
+      bin2hex ((gdb_byte *) ts->notes, buf, 0);
+      fprintf (fp, ";notes:%s", buf);
+      xfree (buf);
+    }
+  if (ts->user_name && ts->user_name[0] != 0)
+    {
+      char *buf = 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