From: Ian Lance Taylor <ian@wasabisystems.com>
To: Daniel Jacobowitz <drow@mvista.com>
Cc: gdb <gdb@sources.redhat.com>
Subject: Re: C++/Java regressions
Date: Wed, 26 Nov 2003 21:32:00 -0000 [thread overview]
Message-ID: <m3fzgastnr.fsf@gossamer.airs.com> (raw)
In-Reply-To: <20031126211228.GA13423@nevyn.them.org>
Daniel Jacobowitz <drow@mvista.com> writes:
> > > I'm considering a routine for canonicalization of C++ demangled names.
> >
> > If it helps, that's more or less what my libiberty C++ demangler does.
> > It first translate the name into a simple tree structure, and then
> > walks the tree translating it into a string. I could expose the tree,
> > although it would have to be documented a bit better.
>
> Oh, so it's already two-pass? If we could work out an API for the
> tree, then GDB could build and supply trees to get a canonical form
> back from the demangler. That has the added bonus of not needing to
> post-process the demangler output (if we know that we've got a GNU v3
> name and thus this demangler was used, of course - v2 would still need
> to be parsed). That sounds like an ideal solution.
It sounds workable to me. You may want to take a look at enum
d_comp_type and struct d_comp near the top of libiberty/cp-demangle.c,
and see if it is the type of thing you could imagine using.
> Do you have an opinion on the "A::bar const" DMGL_PARAMS issue that
> Michael Chastain noticed, by the way?
Yes, I think it should print A::bar without the const. I have the
patch in my sources, but I haven't checked it in yet.
Ian
next prev parent reply other threads:[~2003-11-26 21:32 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-11-25 1:37 David Carlton
2003-11-25 1:48 ` The demangler was rewritten from scratch! Andrew Cagney
2003-11-25 3:58 ` C++/Java regressions Ian Lance Taylor
2003-11-26 4:04 ` Ian Lance Taylor
2003-11-26 15:32 ` Daniel Jacobowitz
2003-11-26 21:05 ` Ian Lance Taylor
2003-11-26 21:11 ` David Carlton
2003-11-26 21:12 ` Daniel Jacobowitz
2003-11-26 21:32 ` Ian Lance Taylor [this message]
2003-12-01 16:45 ` Daniel Jacobowitz
2003-11-30 2:57 ` Jim Blandy
2003-11-30 3:12 ` Daniel Jacobowitz
2003-11-25 4:44 Michael Elizabeth Chastain
2003-11-25 17:54 ` Ian Lance Taylor
2003-11-25 14:49 Michael Elizabeth Chastain
2003-11-25 15:06 ` Daniel Jacobowitz
2003-11-25 15:33 Michael Elizabeth Chastain
2003-11-25 17:06 Michael Elizabeth Chastain
2003-11-25 17:14 ` David Carlton
2003-11-25 17:59 ` Daniel Jacobowitz
2003-11-26 21:18 Michael Elizabeth Chastain
2003-11-26 21:33 ` Ian Lance Taylor
2003-11-26 21:44 Michael Elizabeth Chastain
2003-11-26 22:21 ` Ian Lance Taylor
2003-11-26 22:28 ` Daniel Jacobowitz
2003-11-26 22:34 ` Ian Lance Taylor
2003-11-26 22:48 Michael Elizabeth Chastain
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