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Re: [patch/RFA] multiarch INSTRUCTION_NULLIFIED
- From: Daniel Jacobowitz <drow at false dot org>
- To: Randolph Chung <randolph at tausq dot org>
- Cc: Andrew Cagney <cagney at gnu dot org>, gdb-patches at sources dot redhat dot com
- Date: Thu, 2 Dec 2004 09:27:07 -0500
- Subject: Re: [patch/RFA] multiarch INSTRUCTION_NULLIFIED
- References: <41AB3C1D.80509@gnu.org> <20041130065620.GT6359@tausq.org> <41AC88B2.5070501@gnu.org> <20041130164401.GV6359@tausq.org> <41ACA6BE.5080603@gnu.org> <20041130173841.GW6359@tausq.org> <41AE3759.3030503@gnu.org> <20041201223243.GK6359@tausq.org> <41AE5434.9050901@gnu.org> <20041202052417.GM6359@tausq.org>
On Wed, Dec 01, 2004 at 09:24:18PM -0800, Randolph Chung wrote:
> > PPS: A gdb.arch/ addition to tickle the basic edge case would be a
> > helpful way of capturing this knowledge.
>
> how about this... my first gdb testcase, so hopefully i didn't do
> anything too wrong :)
Can you do this without source-level debugging? Since the test is in
gdb.arch, the most robust thing to do would be to write the nullified
branch in assembly.
--
Daniel Jacobowitz