[Bug server/12012] New: gdbserver lost tvariables when disconnected-tracing is ON

["teawater at gmail dot com" <sourceware-bugzilla at sourceware dot org>]

(gdb) tvariable $a
Trace state variable $a created, with initial value 0.
(gdb) tvariable $b
Trace state variable $b created, with initial value 0.
(gdb) set disconnected-tracing on 
(gdb) info tvariables 
Name            Initial     Current     
$trace_timestamp 0           <undefined> 
$a              0           <undefined> 
$b              0           <undefined> 
(gdb) trace 10
Tracepoint 1 at 0x8048353: file 1.c, line 10.
(gdb) tstart 
(gdb) quit
A debugging session is active.

	Inferior 1 [Remote target] will be killed.

Quit anyway? (y or n) n
Not confirmed.
(gdb) disconnect 
Ending remote debugging.
(gdb) quit




Trace is already running on the target.
Created trace state variable $b for target's variable 3.
Tracepoint 1 at 0x8048353: file 1.c, line 10.
Created tracepoint 1 for target's tracepoint 1 at 0x8048353.
(gdb) info tracepoints 
Num     Type           Disp Enb Address    What
1       tracepoint     keep y   0x08048353 in p at 1.c:10
(gdb) info tvariables 
Name            Initial     Current     
$b              0           0           


Trace is already running on the target.
Sending packet: $qTfV#81...Packet received: 3:0:0:62
Sending packet: $qTsV#8e...Packet received: l
Created trace state variable $b for target's variable 3.


server just send 1 tracepoint.  Lost the others.

-- 
           Summary: gdbserver lost tvariables when disconnected-tracing is
                    ON
           Product: gdb
           Version: HEAD
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: server
        AssignedTo: unassigned at sourceware dot org
        ReportedBy: teawater at gmail dot com
                CC: gdb-prs at sourceware dot org


http://sourceware.org/bugzilla/show_bug.cgi?id=12012

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