[PING][PATCH] aarch64: Avoid hidden symbols for memcpy/memmove into static binaries

[Siddhesh Poyarekar]

Ping?

On Thursday 30 November 2017 04:56 PM, Siddhesh Poyarekar wrote:
> The __GI_* symbol aliases for __memcpy_generic are unnecessary since
> they're never used.  Add them only for libc.so to avoid PLT.
> 
> 	* sysdeps/aarch64/multiarch/memcpy_generic.S (__GI_memcpy):
> 	Define only for libc.so.
> ---
>  sysdeps/aarch64/multiarch/memcpy_generic.S | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/sysdeps/aarch64/multiarch/memcpy_generic.S b/sysdeps/aarch64/multiarch/memcpy_generic.S
> index 041a779..edb2e52 100644
> --- a/sysdeps/aarch64/multiarch/memcpy_generic.S
> +++ b/sysdeps/aarch64/multiarch/memcpy_generic.S
> @@ -33,9 +33,11 @@
>  # undef libc_hidden_builtin_def
>  # define libc_hidden_builtin_def(name)
>  
> +# ifdef SHARED
>  /* It doesn't make sense to send libc-internal memcpy calls through a PLT. */
>  	.globl __GI_memcpy; __GI_memcpy = __memcpy_generic
>  	.globl __GI_memmove; __GI_memmove = __memmove_generic
> +# endif
>  
>  #endif
>  
>