From: Kevin Buettner <kevinb@redhat.com>
To: "J. Johnston" <jjohnstn@redhat.com>, gdb-patches@sources.redhat.com
Subject: Re: ia64 patch to handle predicated insns in prologue
Date: Tue, 26 Aug 2003 20:10:00 -0000 [thread overview]
Message-ID: <1030826201050.ZM26618@localhost.localdomain> (raw)
In-Reply-To: "J. Johnston" <jjohnstn@redhat.com> "ia64 patch to handle predicated insns in prologue" (Aug 26, 2:30pm)
On Aug 26, 2:30pm, J. Johnston wrote:
> The accompanying patch handles a bug in backtracing through glibc's sleep.
> The compiler generates some predicated insns prior to saving the return register
> b0 into a register stack register. The current code stops when it sees a
> predicated insn. The change makes the prologue examination stop only if the
> function is frameless or we have already seen the return register.
>
> This removes a number of failures in gdb.threads caused when we catch another
> thread in sleep and we try and backtrace.
>
> Ok to commit?
Okay.
Thanks again,
Kevin
next prev parent reply other threads:[~2003-08-26 20:10 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-08-26 19:50 J. Johnston
2003-08-26 20:10 ` Kevin Buettner [this message]
2003-08-26 22:26 ` J. Johnston
2003-08-26 22:36 ` Kevin Buettner
2003-08-27 18:26 ` J. Johnston
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