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Re: macro debugging info: emit correct line number for #inclusions
- From: Daniel Berlin <dan at dberlin dot org>
- To: Neil Booth <neil at daikokuya dot demon dot co dot uk>
- Cc: Jim Blandy <jimb at redhat dot com>, <gcc-patches at gcc dot gnu dot org>
- Date: Tue, 19 Mar 2002 17:14:05 -0500 (EST)
- Subject: Re: macro debugging info: emit correct line number for #inclusions
On Tue, 19 Mar 2002, Neil Booth wrote:
> Daniel Berlin wrote:-
>
> > Someone must have moved the debug hook after the src location pushing,
> > which resets the line number variable we were using.
>
> Might have been me. *shrug*
>
> > The code hasn't been looked at since I wrote it and tested it, since GDB
> > didn't support it, and I don't use many macros when debugging with my
> > debugger.
> >
> > We can't really test it in the testsuite, though if gdb had tests, the
> > regression checker for gcc, which runs the gdb testsuite, should catch it.
>
> We should be able to get the dump that Jim showed, and grep for a
> certain line therein, no?
Nope (not every libc has stdio.h include features.h at the same place)
Though I guess we could construct our own headers here.
>
> Neil.
>