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From: Joel Brobecker <brobecker@adacore.com>
To: Michael Eager <eager@eagercon.com>
Cc: tromey@redhat.com,
		"gdb-patches@sourceware.org" <gdb-patches@sourceware.org>
Subject: Re: [PATCH] Support for Xilinx MicroBlaze
Date: Thu, 15 Oct 2009 17:18:00 -0000	[thread overview]
Message-ID: <20091015171755.GD5272@adacore.com> (raw)
In-Reply-To: <4AD757FE.6060704@eagercon.com>

> I'm just as happy to leave this problem unfixed.  Gcc generates an
> incorrect CIE entry, which is philosophically not a good thing.
> But fixing this causes far more problems than it solves.

One of the things that we perhaps didn't consider is debugging
code compiled with a compiler other than GCC... Not sure if one
even exists, though, but that compiler might be generating correct
debugging info, which would trigger the "bug" in GDB.

Anyway, if "GCC" is unwilling to fix the problem, then GDB has to do
its best. It's disappointing when that happens, but it's not the first
time we introduce work-arounds. This one is a little harder to accept
because it causes GDB to malfunction in case of correct debugging info.
But it's still better this way, in practice.

-- 
Joel


  reply	other threads:[~2009-10-15 17:18 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-10-15 16:32 Michael Eager
2009-10-15 16:44 ` Tom Tromey
2009-10-15 16:47   ` Joel Brobecker
2009-10-15 18:00     ` Tom Tromey
2009-10-15 18:04       ` Tom Tromey
2009-10-15 18:31         ` Joel Brobecker
2009-10-16 12:53         ` Daniel Jacobowitz
2009-10-16 16:14           ` Michael Eager
2009-10-15 17:12   ` Michael Eager
2009-10-15 17:18     ` Joel Brobecker [this message]
2009-10-15 18:06       ` Michael Eager
2009-10-15 16:46 ` Joel Brobecker
2009-10-15 17:14   ` Michael Eager
2009-10-15 19:31   ` Michael Eager
2009-10-16  7:53     ` Build-failure from " Pierre Muller
2009-10-16 15:56       ` Michael Eager
2009-10-16 16:11         ` Pierre Muller
2009-10-16 16:35         ` Joel Brobecker
2009-10-16 23:21           ` Michael Eager
  -- strict thread matches above, loose matches on Subject: below --
2009-10-06  1:35 Michael Eager
2009-10-06  7:14 ` Eli Zaretskii
2009-10-14  1:47 ` Joel Brobecker
2009-10-14 17:49   ` Michael Eager
2009-10-14 17:56     ` Daniel Jacobowitz
2009-10-14 18:01       ` Michael Eager

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