Re: gdb.execute(to_string=True) doesn't capture signal notice anymore

On 15/08/18 21:08, Andrey Utkin wrote:
> Hi,
> 
> We have some code which uses the fact of GDB 7.7 behaviour that if you
> execute python code like
> 
>     s = gdb.execute("run", to_string=True)
> 
> and, say, debuggee generates SIGTRAP, then result `s` includes the
> string "Program received signal SIGTRAP, Trace/breakpoint trap."
> 
> What we see is that since 7.12.1 or earlier, and until now, this is no
> longer the case - this message is not captured but is only printed to
> terminal.
> 
> Before I dig into "fixing it", I want to know maintainers opinion - is
> the current behaviour exactly what you like, or it's an unintended
> regression and you'd prefer to preserve the old way?
> 

This is a unintended regression unfortunately.  The output of
gdb.execute has been bitten by some ui-out reorganizing.

https://sourceware.org/bugzilla/show_bug.cgi?id=21506

Cheers

Phil