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

Hi Vineet, Vineet Gupta wrote,

Signed-off-by: Vineet Gupta vgupta@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@pcl
• add r3, pcl, @_init@pcl
• add r4, pcl, @_fini@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

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