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Re: [PATCH] Add REGISTERS_CLOBBERED_BY_SYSCALL for x86-64
- From: "H.J. Lu" <hjl dot tools at gmail dot com>
- To: Andreas Schwab <schwab at linux-m68k dot org>
- Cc: "H.J. Lu" <hongjiu dot lu at intel dot com>, GNU C Library <libc-alpha at sourceware dot org>
- Date: Tue, 15 Dec 2015 15:33:29 -0800
- Subject: Re: [PATCH] Add REGISTERS_CLOBBERED_BY_SYSCALL for x86-64
- Authentication-results: sourceware.org; auth=none
- References: <20151215205725 dot GA11164 at intel dot com> <87wpsf8f08 dot fsf at igel dot home>
On Tue, Dec 15, 2015 at 3:32 PM, Andreas Schwab <schwab@linux-m68k.org> wrote:
> "H.J. Lu" <hongjiu.lu@intel.com> writes:
>
>> X86-64 system calls use a different calling convention, which clobbers
>
> Different than what?
>
Different from x86-64 function calls.
--
H.J.