linux-kernel - Re: [PATCH v6 18/19] arm64:ilp32: change COMPAT_ELF_PLATFORM to report a a subplatform for ILP32

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Message-ID: <20151118202543.GB11264@yury-N73SV>
Date:	Wed, 18 Nov 2015 23:25:43 +0300
From:	Yury Norov <ynorov@...iumnetworks.com>
To:	<pinskia@...il.com>
CC:	"Zhangjian (Bamvor)" <bamvor.zhangjian@...wei.com>,
	<arnd@...db.de>, <catalin.marinas@....com>,
	<linux-arm-kernel@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>, <ddaney.cavm@...il.com>,
	<jan.dakinevich@...il.com>, <Prasun.Kapoor@...iumnetworks.com>,
	<christoph.muellner@...obroma-systems.com>,
	<philipp.tomsich@...obroma-systems.com>, <broonie@...nel.org>,
	<andrey.konovalov@...aro.org>, <Nathan_Lynch@...tor.com>,
	<agraf@...e.de>, <klimov.linux@...il.com>,
	<joseph@...esourcery.com>, <schwab@...e.de>
Subject: Re: [PATCH v6 18/19] arm64:ilp32: change COMPAT_ELF_PLATFORM to
 report a a subplatform for ILP32

On Wed, Nov 18, 2015 at 03:21:05AM -0800, pinskia@...il.com wrote:
> 
> 
> > On Nov 18, 2015, at 12:11 AM, Zhangjian (Bamvor) <bamvor.zhangjian@...wei.com> wrote:
> > 
> > Hi, Yury
> > 
> >> On 2015/11/18 5:16, Yury Norov wrote:
> >> From: Philipp Tomsich <philipp.tomsich@...obroma-systems.com>
> >> 
> >> To make life for tools (such as gdb) easier when dealing with ILP32 processes,
> >> we report a proper subarchitecture for ILP32 in the ELF auxiliary vectors.
> > I saw some ilp32 relative patches in binutils mailing list. Does gdb
> > fully support ilp32?
> 
> I have a patch set but I have not tested them with the latest kernel patch set yet. The branch is located in the binutils-gdb git is https://sourceware.org/git/?p=binutils-gdb.git;a=shortlog;h=refs/heads/users/pinskia/gdb-aarch64-ilp32 .
> I think it will mostly work except for core support might need to be changed slightly. 
> 
> Thanks,
> Andrew
> > 

Yes, it works mostly. I can read and modify text/data, set breakpoints
etc.

> > Regards
> > 
> > Bamvor
> > 
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