Re: [PATCH] x86: Alias memset to __builtin_memset.

[Segher Boessenkool]

Hi!

On Thu, Mar 26, 2020 at 01:38:39PM +0100, Clement Courbet wrote:
> --- a/arch/powerpc/include/asm/setjmp.h
> +++ b/arch/powerpc/include/asm/setjmp.h
> @@ -12,7 +12,9 @@
> 
>  #define JMP_BUF_LEN    23
> -extern long setjmp(long *);
> -extern void longjmp(long *, long);
> +typedef long * jmp_buf;
> +
> +extern int setjmp(jmp_buf);
> +extern void longjmp(jmp_buf, int);
> 
> I'm happy to send a patch for this, and get rid of more -ffreestanding.
> Opinions ?

Pedantically, jmp_buf should be an array type.  But, this will probably
work fine, and it certainly is better than what we had before.

You could do
  typedef long jmp_buf[JMP_BUF_LEN];
perhaps?

Thanks,


Segher