[uclibc-ng-devel] [PATCH] ARC: support shared crt1
Waldemar Brodkorb
wbx at uclibc-ng.org
Wed Jun 15 18:34:04 UTC 2016
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.
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