[uclibc-ng-devel] [PATCH] ARC: support shared crt1

[Waldemar Brodkorb]

Hi Vineet,
Vineet Gupta wrote,

> Signed-off-by: Vineet Gupta <vgupta at synopsys.com>
> ---
>  libc/sysdeps/linux/arc/crt1.S | 8 ++++++--
>  1 file changed, 6 insertions(+), 2 deletions(-)
> 
> diff --git a/libc/sysdeps/linux/arc/crt1.S b/libc/sysdeps/linux/arc/crt1.S
> index 95c41f888850..e38c8e81b2c0 100644
> --- a/libc/sysdeps/linux/arc/crt1.S
> +++ b/libc/sysdeps/linux/arc/crt1.S
> @@ -41,11 +41,15 @@ __start:
>  
>  	mov_s	r5, r0		; rltd_fini
>  	add_s	r2, sp, 4	; argv
> -
> +#ifdef L_Scrt1
> +	add	r0, pcl, @main at pcl
> +	add	r3, pcl, @_init at pcl
> +	add	r4, pcl, @_fini at pcl
> +#else
>  	mov_s	r0, main
>  	mov_s	r3, _init
>  	mov	r4, _fini
> -
> +#endif
>  	and	sp, sp, -8
>  	mov	r6, sp

Can you please be a little more descriptive why this patch is
useful? Will ARC support static PIE or is Scrt1.o used in other
code?

best regards
 Waldemar

Sorry, had to resend with correct sender address.