[gold] PATCH: Initial x32 support

[H.J. Lu]

On Tue, Jan 3, 2012 at 4:25 PM, Cary Coutant <ccoutant@google.com> wrote:
>>> 2012-01-03  Cary Coutant  <ccoutant@google.com>
>>>
>>>       * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
>>>       Use abstract base class for GOT.
>>>       * gold/output.h (class Output_data_got_base): New abstract base class.
>>>       (class Output_data_got): Derive from new base class, adjust ctors.
>>>       (Output_data_got::reserve_slot): Make virtual; rename to
>>>       do_reserve_slot; Adjust callers.
>>>       * gold/target.h (Sized_target::init_got_plt_for_update): Return
>>>       pointer to abstract base class.
>>>       * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
>>>
>>> +  // Reserve a slot in the GOT.
>>> +  void
>>> +  reserve_slot(unsigned int i)
>>> +  { this->do_reserve_slot(i); }
>>
>> Have the comment explain the meaning of the parameter 'i'.
>>
>> This is OK with that change.
>
> Done, and committed. Thanks.
>
> HJ, please let me know if this solved your problem.
>

It works great.  Here is the initial x32 support in gold.
I just added template<int size> to replace <64>. It can
generate a simple x32 binary.  OK to install?

I have more follow up patches to fix other issues.

Thanks.


-- 
H.J.
---
2012-01-04  H.J. Lu  <hongjiu.lu@intel.com>

	* x86_64.cc: Initial support for x32.
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