From: Daniel Jacobowitz <drow@false.org>
To: Doug Evans <dje@google.com>
Cc: gdb-patches@sourceware.org
Subject: Re: RFC: example fix to pr 2360
Date: Thu, 20 Dec 2007 20:23:00 -0000 [thread overview]
Message-ID: <20071220194945.GA28256@caradoc.them.org> (raw)
In-Reply-To: <e394668d0712201137i21a4f148n3a9dcdad5dae5e6d@mail.gmail.com>
On Thu, Dec 20, 2007 at 11:37:13AM -0800, Doug Evans wrote:
> On Dec 16, 2007 4:01 PM, Daniel Jacobowitz <drow@false.org> wrote:
> > Are there any examples of this without #line?
>
> Thanks for the review. I'm not aware of any examples without #line.
>
> While dwarf doesn't understand inodes the paths do have some canonical
> behaviour. e.g. As I understand it, posix says //tmp/foo == /tmp/foo.
> I recognize the paths are from the compilation host not the debug
> host, we could write a path canonicalizer.
Actually, I believe this is one of the few places where / and // are
separate, and POSIX allows //tmp to be different from /tmp. /tmp//foo
is another story.
> But no matter, I can certainly pursue a different fix for the problem
> at hand, perhaps by adding an option to gcc to set DW_AT_comp_dir.
Does -fworking-directory help? That's the default if you preprocess
with -g, if I understand correctly.
--
Daniel Jacobowitz
CodeSourcery
prev parent reply other threads:[~2007-12-20 19:49 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-15 23:55 Douglas Evans
2007-11-27 0:11 ` Douglas Evans
2007-12-17 0:44 ` Daniel Jacobowitz
2007-12-20 19:40 ` Doug Evans
2007-12-20 20:23 ` Daniel Jacobowitz [this message]
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