linux-kernel - Re: [PATCH 1/2] Fix a build warning in scripts/sortextable.h

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Date:	Wed, 03 Jul 2013 14:57:11 +0200
From:	Michal Marek <mmarek@...e.cz>
To:	Daniel Tang <dt.tangr@...il.com>
Cc:	linux-kbuild@...r.kernel.org, linux-kernel@...r.kernel.org,
	trivial@...nel.org, David Daney <david.daney@...ium.com>
Subject: Re: [PATCH 1/2] Fix a build warning in scripts/sortextable.h

On 3.7.2013 14:37, Daniel Tang wrote:
> Hi,
> 
> On 03/07/2013, at 10:28 PM, Michal Marek <mmarek@...e.cz> wrote:
>> 
>> 
>> What is the type of Elf64_Shdr::sh_offset in OS X's <elf.h>? In
>> glibc, this is Elf64_Off, which is a typedef name for uint64_t.
> 
> Huh, that's weird. Elf64_Off is defined as unsigned long in my elf.h
> which isn't 64 bit on x86_64 pretty sure.

unsigned long _is_ 64bit on x86_64 Linux (or any 64bit Linux), but it
might not be the case on OS X. But then, the <elf.h> on that platform
should use something that is actually 64bit for Elf64_Off.


> It's a problem on my side then, apologies.

If Elf64_Off is really defined as an 32bit integer on OS X, then yes.

Michal
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