[Bug gdb/18274] gdb crashed when I move my mouse to a const string

["305128674 at qq dot com" <sourceware-bugzilla at sourceware dot org>]

https://sourceware.org/bugzilla/show_bug.cgi?id=18274

--- Comment #6 from jiangtaijin <305128674 at qq dot com> ---
(In reply to Pedro Alves from comment #5)
> > I cann't andstand the rsp command "P, G, cont:c",why gdb send this when my
> > mouse move to a const string.
> 
> I suspect GDB is evaluating an expression that requires allocating memory
> in the inferior's address space for the const string in question, and thus
> GDB is calling "malloc" in the inferior.
> 
> > the gdbstub is write by my selfï some command is
> > not implemented, such as "P". Is this the problemï
> 
> Not sure.
> 
> > here is the log(I have clear logs before my mouse move to the const string, so
> > this is the logs relate to the problem):
> 
> Thanks.  I'm not seeing anything obviously wrong though.  I think you'll
> need to debug gdb and try to figure out what is going wrong.  I'd
> really try to cut Eclipse out of the equation.  Likely you can
> reproduce this with the "print/call" commands.

ok, I will try to run gdb alone. 
but i don't kown what command to you use to simulate the mouse move to a const
string. 
print is ok.
i use --interpretor mi to send the same cmd as eclipse, it show error also.

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