libgo patch committed: Fixes for sparc64

Andrew Pinski pinskia@gmail.com
Thu Oct 13 04:58:00 GMT 2016


On Wed, Oct 12, 2016 at 9:20 PM, Ian Lance Taylor <iant@golang.org> wrote:
> On Wed, Oct 12, 2016 at 8:03 PM, Andrew Pinski <pinskia@gmail.com> wrote:
>> On Wed, Oct 12, 2016 at 10:43 AM, Ian Lance Taylor <iant@golang.org> wrote:
>>> On Wed, Oct 12, 2016 at 7:28 AM, Ian Lance Taylor <iant@golang.org> wrote:
>>>> This patch to libgo by James Clarke fixes libgo for sparc64.  The
>>>> getrandom syscall was being ignored because the file was named
>>>> "sparc".  The clone syscall apparently needs special attention on
>>>> SPARC.  Bootstrapped and ran Go testsuite on x86_64-pc-linux-gnu.
>>>> Committed to mainline.
>>>
>>> And a followup: mark the new rawClone function as no_split_stack.
>>> Bootstrapped and tested on x86_64-pc-linux-gnu, committed to mainline.
>>
>> This breaks the build on Ubuntu 1604 on aarch64-linux-gnu:
>>
>> ../../../gcc/libgo/go/syscall/clone_linux.c:14:28: warning: ‘struct
>> pt_regs’ declared inside parameter list will not be visible outside of
>> this definition or declaration
>>
>>          void *ctid, struct pt_regs *regs)
>>
>>                             ^~~~~~~
>>
>> ../../../gcc/libgo/go/syscall/clone_linux.c:19:82: warning: ‘struct
>> pt_regs’ declared inside parameter list will not be visible outside of
>> this definition or declaration  rawClone (unsigned long flags, void
>> *child_stack, void *ptid, void *ctid, struct pt_regs *regs)
>>
>>
>>            ^~~~~~~
>>
>> ../../../gcc/libgo/go/syscall/clone_linux.c:19:1: error: conflicting
>> types for ‘rawClone’
>>
>>  rawClone (unsigned long flags, void *child_stack, void *ptid, void
>> *ctid, struct pt_regs *regs)  ^~~~~~~~
>>
>> ../../../gcc/libgo/go/syscall/clone_linux.c:13:6: note: previous
>> declaration of ‘rawClone’ was here  long rawClone (unsigned long
>> flags, void *child_stack, void *ptid,
>>
>>       ^~~~~~~~
>
> Bother.  Fixed like so.  Committed to mainline.

Thanks that solved it.

>
> Ian



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