[Bug remote/12146] GDB 7.2 breaks compatibility from GDB 6.8 with KGDB

emmanuel.thierry at kerlabs dot com sourceware-bugzilla@sourceware.org
Thu Oct 21 13:56:00 GMT 2010


http://sourceware.org/bugzilla/show_bug.cgi?id=12146

--- Comment #4 from Emmanuel Thierry <emmanuel.thierry at kerlabs dot com> 2010-10-21 13:55:57 UTC ---
It works much better with set debug remote :D
Here is the debug output, some commands look they are no longer supported  :

(gdb) set debug remote 1
(gdb) target remote /dev/ttyS0
Remote debugging using /dev/ttyS0
Sending packet: $qSupported:qRelocInsn+#9a...Ack
Packet received: 
Packet qSupported (supported-packets) is NOT supported
Sending packet: $Hg0#df...Ack
Packet received: OK
Sending packet: $?#3f...Ack
Packet received: S05
Sending packet: $Hc-1#09...Ack
Packet received: OK
Sending packet: $qC#b4...Ack
Packet received: QC00000000000005f8
Sending packet: $qAttached#8f...Ack
Packet received: 
Packet qAttached (query-attached) is NOT supported
Sending packet: $qOffsets#4b...Ack
Packet received: 
Sending packet: $g#67...Ack
Packet received:
420000000000000030557680ffffffffd76b000000000000009002010088ffff4600000000000000e0898580ffffffffc0409c7c0088ffff785ecd7a0088ffff02f4c27d0000000000000000000000000e0000000000000080f4c27d0088ffff402b3e7f0088ffffedffffff00000000c0c63d7f0088ffff00477480ffffffffe0dc2680ffffffff920200001000000018000000
kgdb_breakpoint (new_kgdb_io_ops=0xffffffff80765530) at kernel/kgdb.c:1721
1721        wmb(); /* Sync point after breakpoint */
Sending packet: $qSymbol::#5b...Ack
Packet received: 
Packet qSymbol (symbol-lookup) is NOT supported
Sending packet: $qTStatus#49...Ack
Packet received: E22
trace API error 0x2.

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