Red Hat ENTERPRISE LINUX 3 - DEBUGGING WITH GDB Manual page 333

Appendix D. gdb Remote Serial Protocol
-- set baud (deprecated)
bbaud
Change the serial line speed to
JTC: When does the transport layer state change? When it's received, or after the ACK is trans-
mitted. In either case, there are problems if the command or the acknowledgment packet is
dropped.
Stan: If people really wanted to add something like this, and get it working for the first time, they
ought to modify ser-unix.c to send some kind of out-of-band message to a specially-setup stub
and have the switch happen "in between" packets, so that from remote protocol's point of view,
nothing actually happened.
, -- set breakpoint (deprecated)
Baddr mode
Set ( is ) or clear (
mode S
This packet has been replaced by the
-- continue
caddr
is address to resume. If
addr
Reply: (refer to Section D.3 Stop Reply Packets, for the reply specifications.
-- continue with signal
Csig;addr
Continue with signal
Reply: (refer to Section D.3 Stop Reply Packets, for the reply specifications.
-- toggle debug (deprecated)
d
Toggle debug flag.
-- detach
D
Detach gdb from the remote system. Sent to the remote target before gdb disconnects via the
command.
detach
Reply:
no response
{No value for '
packet.
-- reserved
e
Reserved for future use.
-- reserved
E
Reserved for future use.
-- reserved
f
Reserved for future use.
-- Reply to target's F packet.
FRC,EE,CF;XX
This packet is send by gdb as reply to a
the File-I/O protocol extension. Refer to Section D.7 File-I/O remote protocol extension, for the
specification.
.
baud
is ) a breakpoint at
mode C
and
Z
is omitted, resume at current address.
addr
(hex signal number). If
sig
listitem>GDBN'} does not check for any response after sending this
.
addr
packets.
z
is omitted, resume at same address.
;addr
request packet sent by the target. This is part of
F
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