> On Mar 14, 2018, at 6:56 PM, Gao, Liming <[email protected]> wrote:
> 
> Mike:
>  Now, %pragma macho subsections_via_symbols can't be enabled. So, will nasm 
> generate the bigger image size than .S assembly on macho?

Yes. 

Thanks,

Andrew Fish

> If yes, I agree nasm is not same to .S. .S may be kept for a while. But, .asm 
> is not necessary. We can remove .asm first. 
> 
> Thanks
> Liming
>> -----Original Message-----
>> From: Kinney, Michael D
>> Sent: Wednesday, March 14, 2018 4:00 AM
>> To: Gao, Liming <[email protected]>; [email protected]; Kinney, 
>> Michael D <[email protected]>
>> Subject: RE: [RFC] Remove X86 .asm and .S assembly files in EDK2
>> 
>> Liming,
>> 
>> After further evaluation on use of NASM with macho
>> there are a couple issues that need to be resolved
>> before the .asm and .S files can be removed from
>> all components.
>> 
>> The details are at:
>> 
>> https://bugzilla.tianocore.org/show_bug.cgi?id=881
>> 
>> NASM issues to be resolved are:
>> 
>> https://bugzilla.nasm.us/show_bug.cgi?id=3392469
>> https://bugzilla.nasm.us/show_bug.cgi?id=3392470
>> 
>> The recommendation is to not switch to NASM only
>> for libraries until the dead code stripping feature
>> works as expected on macho.
>> 
>> We can consider moving to NASM only for NASM files
>> in a module if there are no NASM functions that would
>> be dead stripped.  The recommendation for these types
>> of NASM files is do not use the following pragma
>> until the NASM issues above are resolved.
>> 
>>  %pragma macho subsections_via_symbols
>> 
>> Best regards,
>> 
>> Mike
>> 
>>> -----Original Message-----
>>> From: edk2-devel [mailto:edk2-devel-
>>> [email protected]] On Behalf Of Gao, Liming
>>> Sent: Wednesday, January 31, 2018 3:06 AM
>>> To: [email protected]
>>> Subject: [edk2] [RFC] Remove X86 .asm and .S assembly
>>> files in EDK2
>>> 
>>> Edk2 has used nasm assembly file for all tool chains.
>>> So, IA32 and X64 .asm and .S assembly files can be
>>> removed if their nasm files are ready. It can save the
>>> maintain effort and avoid the confuse.
>>> 
>>> 
>>> 
>>> If you have any comments on this change, please let me
>>> know.
>>> 
>>> Thanks
>>> Liming
>>> _______________________________________________
>>> edk2-devel mailing list
>>> [email protected]
>>> https://lists.01.org/mailman/listinfo/edk2-devel
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