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From: Juli Mallett <jmallett@FreeBSD.org>
Date: Mon, 9 Apr 2012 09:39:23 -0700
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To: Andrew Turner <andrew@fubar.geek.nz>
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Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org,
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Subject: Re: svn commit: r234014 - head/lib/libc/arm/gen
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On Mon, Apr 9, 2012 at 01:44, Andrew Turner <andrew@fubar.geek.nz> wrote:
> How does the attached (untested) patch look. It explicitly loads
> ARM_TP_ADDRESS into a r0 to ensure r1-3 are not touched.

The example file I pointed at was for the kernel, where the
LOCORE-related ifdefs (almost) make sense, but for userland you
probably want to conditionalize on __ASSEMBLER__.