Re: [PATCH v3 1/1] x86, relocs: add printf attribute to die()

[hpa]

On February 1, 2017 11:16:00 PM PST, Ingo Molnar <mingo@xxxxxxxxxx> wrote:
>
>* Nicolas Iooss <nicolas.iooss_linux@xxxxxxx> wrote:
>
>> With %Ld, my compiler (gcc 6.3.1 on x86_64) complains:
>> 
>> arch/x86/tools/relocs.c:400:7: error: format â%Ldâ expects argument
>of
>> type âlong long intâ, but argument 2 has type âElf64_Off {aka long
>> unsigned int}â [-Werror=format=]
>
>How did it pick up that type as an 'unsigned long'? We have:
>
>  include/uapi/linux/elf.h:typedef __u64  Elf64_Off;
>
>Even user-space has it as a pure 64-bit type:
>
>  /usr/include/elf.h:typedef uint64_t Elf64_Off;
>
>Thanks,
>
>	Ingo

uint64_t is unsigned long on x86-64.
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