[PATCH] aarch64: Check PIC instead of SHARED in start.S

[Szabolcs Nagy]

On 29/09/17 22:32, H.J. Lu wrote:
> Since start.o may be compiled as PIC, we should check PIC instead of
> SHARED.
> 
> OK for master?
> 

i believe that the compile/link tests worked..

..but i still don't understand how the GOT entries
of the startup code get initialized in PIE executable
at runtime.

> 
> 	* sysdeps/aarch64/start.S (_start): Check PIC instead of SHARED.
> ---
>  sysdeps/aarch64/start.S | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/sysdeps/aarch64/start.S b/sysdeps/aarch64/start.S
> index c20433ad73..7a946506f2 100644
> --- a/sysdeps/aarch64/start.S
> +++ b/sysdeps/aarch64/start.S
> @@ -60,7 +60,7 @@ _start:
>  	/* Setup stack limit in argument register */
>  	mov	x6, sp
>  
> -#ifdef SHARED
> +#ifdef PIC
>          adrp    x0, :got:main
>  	ldr     PTR_REG (0), [x0, #:got_lo12:main]
>  
>