[rfc] add support routines required for gcc-4.9

[Adrian Chadd]

Ok, I'll commit it tonight.

THanks!


-a



On 18 June 2015 at 11:59, Warner Losh <imp at bsdimp.com> wrote:
>
>> On Jun 18, 2015, at 8:51 AM, Adrian Chadd <adrian at FreeBSD.org> wrote:
>>
>> -adrian
>> The following is neded for gcc-4.9, as it doesn't supply these inline functions.
>>
>> What do people think?
>>
>> adrian at lucy-11i386:~/work/freebsd/head-embedded-2/src % svn diff
>> sys/conf/files.mips
>> Index: sys/conf/files.mips
>> ===================================================================
>> --- sys/conf/files.mips (revision 284394)
>> +++ sys/conf/files.mips (working copy)
>> @@ -61,6 +61,9 @@
>> libkern/memmove.c                      standard
>> libkern/cmpdi2.c                       optional        mips | mipsel
>> libkern/ucmpdi2.c                      optional        mips | mipsel
>> +# required for gcc-4.9?
>
> I’d just remove this comment. Otherwise this looks great to me. The few extra bytes
> from this code are so far in the noise having it be more specifically conditional
> isn’t worth the effort.
>
> Warner
>
>> +libkern/ashldi3.c                      standard
>> +libkern/ashrdi3.c                      standard
>>
>> # cfe support
>> dev/cfe/cfe_api.c                      optional        cfe
>>
>> -adrian
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>