Re: [RFC PATCH 21/23] powerpc64 is not necessarily BigEndian anymore! :)

[Vladimir 'φ-coder/phcoder' Serbinenko]

On 05.04.2014 18:49, Andrey Borzenkov wrote:
> В Sat, 05 Apr 2014 17:45:30 +0200
> Vladimir 'φ-coder/phcoder' Serbinenko <address@hidden> пишет:
> 
>> A problem is that restgpr and [al]sh[lr]di3 weren't used by any
>> platform.
> 
> What do you mean? They are used, but resolved from -lgcc for all
> current platforms. Where it breaks is ppc64le where libgcc for BE does
> not normally exist. And without -lgcc we get
> 
> [  152s] kern/powerpc/kernel_exec-dl.o: In function 
> `grub_arch_dl_relocate_symbols':
> [  152s] 
> /home/abuild/rpmbuild/BUILD/grub-2.02~beta2/build/grub-core/../../grub-core/kern/powerpc/dl.c:167:
>  undefined reference to `_restgpr_21_x'
> [  152s] disk/ieee1275/kernel_exec-ofdisk.o: In function `grub_ofdisk_close':
> [  152s] 
> /home/abuild/rpmbuild/BUILD/grub-2.02~beta2/build/grub-core/../../grub-core/disk/ieee1275/ofdisk.c:448:
>  undefined reference to `_restgpr_29_x'
> ...
> 
> 
Not on my system. I use GCC 4.7.2. What version do you get this with?
>>           Some other gcc versions probably use them. I'll need to figure
>> out on which platforms.
> 
> Just set TARGET_LDFLAGS_STATIC_LIBGCC= and TARGET_LIBGCC= and try to
> compile. If you intend to replace libgcc by internal implementation,
> those flags are not needed anyway.
> 
>> restgpr is definitely ppc-only.
>> [al]sh[lr]di3 I think was for arm.
>>>
>>>> For ppc only ucmpdi2 was needed actually.
>>>
>>>
>>>
>>> _______________________________________________
>>> Grub-devel mailing list
>>> address@hidden
>>> https://lists.gnu.org/mailman/listinfo/grub-devel
>>>
>>
>>
> 
> 
> 
> _______________________________________________
> Grub-devel mailing list
> address@hidden
> https://lists.gnu.org/mailman/listinfo/grub-devel
>

signature.asc
Description: OpenPGP digital signature