[PATCH] winedbg: gdbproxy: quietly handle qSupported and qTStatus

Paul Bolle pebolle at tiscali.nl
Mon Aug 30 06:34:37 CDT 2010


When launched, gdb will, among other things, send a qSupported and a
qTStatus packet to the gdb stub. These packets will both be answered
with an empty packet (which is fine) but the stub will also print
warnings:
    Unknown or malformed query Supported:xmlRegisters=i386;qRelocInsn+
    Unknown or malformed query TStatus

Since these packets are neither unknown nor malformed let's handle these
packets quietly.

Signed-off-by: Paul Bolle <pebolle at tiscali.nl>
---
 programs/winedbg/gdbproxy.c |   10 +++++++++-
 1 files changed, 9 insertions(+), 1 deletions(-)

diff --git a/programs/winedbg/gdbproxy.c b/programs/winedbg/gdbproxy.c
index 885ff86..2cb0293 100644
--- a/programs/winedbg/gdbproxy.c
+++ b/programs/winedbg/gdbproxy.c
@@ -1830,8 +1830,9 @@ static enum packet_return packet_query(struct gdb_context* gdbctx)
     case 'S':
         if (strncmp(gdbctx->in_packet, "Symbol::", gdbctx->in_packet_len) == 0)
             return packet_ok;
-        if (strncmp(gdbctx->in_packet, "Supported", gdbctx->in_packet_len) == 0)
+        if (strncmp(gdbctx->in_packet, "Supported", 9) == 0)
         {
+            /* no features supported */
             packet_reply_open(gdbctx);
             packet_reply_close(gdbctx);
             return packet_done;
@@ -1854,6 +1855,13 @@ static enum packet_return packet_query(struct gdb_context* gdbctx)
             packet_reply_close(gdbctx);
             return packet_done;
         }
+        if (strncmp(gdbctx->in_packet, "TStatus", 7) == 0)
+        {
+            /* Tracepoints not supported */
+            packet_reply_open(gdbctx);
+            packet_reply_close(gdbctx);
+            return packet_done;
+        }
         break;
     }
     if (gdbctx->trace & GDBPXY_TRC_COMMAND_ERROR)
-- 
1.7.2.1






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