Red Hat ENTERPRISE LINUX 3 - DEBUGGING WITH GDB Manual page 336

326
-- reserved
n
Reserved for future use.
-- reserved
N
Reserved for future use.
-- reserved
o
Reserved for future use.
-- reserved
O
Reserved for future use.
-- read reg (reserved)
pn...
Reply:
r....
The hex encoded value of the register in target byte order.
-- write register
Pn...=r...
Write register
n...
(target byte order).
Reply:
OK
for success
E
NN
for an error
-- general query
qquery
Request info about
vendor queries should use a company prefix (in lower case) ex:
be followed by a
Reply:
XX...
Hex encoded data from query. The reply can not be empty.
E
NN
error reply
Indicating an unrecognized
with value , which contains two hex digits for each byte in the register
r...
. In general gdb queries have a leading upper case letter. Custom
query
or separated list. Stubs must ensure that they match the full
, ;
query
Appendix D. gdb Remote Serial Protocol
.
. may optionally
qfsf.var query
query
name.