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Re: [PATCH] S/390: Fix socket and mcount 64 bit asms
- From: Martin Schwidefsky <schwidefsky at de dot ibm dot com>
- To: Andreas Krebbel <krebbel at linux dot vnet dot ibm dot com>
- Cc: libc-alpha at sources dot redhat dot com, dstownse at us dot ibm dot com
- Date: Tue, 23 Sep 2008 18:20:26 +0200
- Subject: Re: [PATCH] S/390: Fix socket and mcount 64 bit asms
- References: <20080922131504.GA23225@homer.boeblingen.de.ibm.com>
- Reply-to: schwidefsky at de dot ibm dot com
On Mon, 2008-09-22 at 15:15 +0200, Andreas Krebbel wrote:
> the attached patch fixes two asm snippets in the S/390 code. Although
> in the 64 bit directory the 32 bit add instruction is used to subtract
> from the stack pointer in r15. This is wrong an leads to especially
> nasty bugs whenever crossing a 4GB boundary with the stack pointer.
That is a nasty one!
> Please apply if you think it is ok.
The fix is correct.
--
blue skies,
Martin.
"Reality continues to ruin my life." - Calvin.