PATCH: Fix config/i386/morestack.S for x32

[H.J. Lu]

On Thu, Jul 28, 2011 at 1:07 PM, Richard Henderson <rth@redhat.com> wrote:
> On 07/28/2011 12:42 PM, H.J. Lu wrote:
>> +#ifdef __LP64__
>>       movq    %rax,%fs:0x70           # Save the new stack boundary.
>> +#else
>> +     movl    %eax,%fs:0x40           # Save the new stack boundary.
>> +#endif
>
> Please macro-ize this.
>
>

Here is is the updated patch.  OK for trunk?

Thanks.

-- 
H.J.
---
2011-07-28  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
	Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
	for x86-64.  Properly check __x86_64__ and __LP64__.
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