From: "H. J. Lu" <hjl@lucon.org>
To: Nick Clifton <nickc@redhat.com>, GDB <gdb@sources.redhat.com>
Cc: binutils@sources.redhat.com, jason@redhat.com
Subject: Gdb dwarf bug ([BUG] Regression in 2.14.90 (relative to 2.13.90))
Date: Wed, 19 Nov 2003 19:54:00 -0000 [thread overview]
Message-ID: <20031119195409.GA1816@lucon.org> (raw)
In-Reply-To: <m3oev9n8r7.fsf@redhat.com>
On Tue, Nov 18, 2003 at 12:47:40PM +0000, Nick Clifton wrote:
> Hi Carlo,
>
> > The correct output would give an entry with PC = 0. And you get
> > (just like me) two entries with both a non-zero PC, which is the
> > bug. If you would *compile/link* the test case with binutils
> > 2.3.90, then you would see different results, which is correct.
>
> Ok - I think I was mistaken when I reported that the current sources
> generate a non-0 address table for the discard wa2.C compilation
> unit. Looking further into the "readelf -wl" output of the a.out file
> built from wa.c and wa2.c using todays gcc/binutils I get this:
>
Carlo is right. ld is changed to work around
http://sources.redhat.com/ml/binutils/2003-06/msg00473.html
The problem is gdb can't deal with discarded line info in different
CUs.
H.J.
next parent reply other threads:[~2003-11-19 19:54 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20031112164010.GA12273@alinoe.com>
[not found] ` <m3brrg1cu8.fsf@redhat.com>
[not found] ` <20031113223639.GA26358@alinoe.com>
[not found] ` <m38ymjxoka.fsf@redhat.com>
[not found] ` <20031115164357.GA6521@alinoe.com>
[not found] ` <m3oev9n8r7.fsf@redhat.com>
2003-11-19 19:54 ` H. J. Lu [this message]
2003-11-19 21:52 ` Carlo Wood
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