[PATCH] Linux: Support non-variadic calls to prctl (bug 29770)

[Florian Weimer]

* H. J. Lu:

>> diff --git a/sysdeps/mips/dl-machine-reject-phdr.h b/sysdeps/mips/dl-machine-reject-phdr.h
>> index 45b6bcaeac..7efd5fc92b 100644
>> --- a/sysdeps/mips/dl-machine-reject-phdr.h
>> +++ b/sysdeps/mips/dl-machine-reject-phdr.h
>> @@ -169,7 +169,7 @@ elf_machine_reject_phdr_p (const ElfW(Phdr) *phdr, unsigned int phnum,
>>    bool cannot_mode_switch = false;
>>
>>    /* Get the current hardware mode.  */
>> -  cur_mode = __prctl (PR_GET_FP_MODE);
>> +  cur_mode = __prctl (PR_GET_FP_MODE, 0, 0, 0, 0);
>
> Can it use INLINE_SYSCALL_CALL here?

Probably, <sysdep.h> should be included by this point.  I can't run this
code for testing, so I tried to make minimal changes.

Thanks,
Florian