Yury Norov <yno...@caviumnetworks.com> writes:

> From: Andrew Pinski <apin...@cavium.com>
>
> This converts dl-tlsdesc.S code over to use the new macros which allows for
> sharing between ILP32 and LP64 code.
>
> * sysdeps/aarch64/dl-tlsdesc.S (_dl_tlsdesc_return): Use PTR_REG.
> (_dl_tlsdesc_undefweak): Use PTR_REG, PTR_SIZE.
> (_dl_tlsdesc_dynamic): Likewise.
> (_dl_tlsdesc_resolve_rela): Likewise.
> (_dl_tlsdesc_resolve_hold): Likewise.

I think you also need to fix _dl_tlsdesc_return_lazy.

>
> Signed-off-by: Yury Norov <yno...@caviumnetworks.com>
> ---
>  sysdeps/aarch64/dl-tlsdesc.S | 36 ++++++++++++++++++------------------
>  1 file changed, 18 insertions(+), 18 deletions(-)
>
> diff --git a/sysdeps/aarch64/dl-tlsdesc.S b/sysdeps/aarch64/dl-tlsdesc.S
> index 05be370..fe8a17d 100644
> --- a/sysdeps/aarch64/dl-tlsdesc.S
> +++ b/sysdeps/aarch64/dl-tlsdesc.S
> @@ -74,7 +74,7 @@
>       cfi_startproc
>       .align 2
>  _dl_tlsdesc_return:
> -     ldr     x0, [x0, #8]
> +     ldr     PTR_REG (0), [x0, #PTR_SIZE]
>       RET
>       cfi_endproc
>       .size   _dl_tlsdesc_return, .-_dl_tlsdesc_return
> @@ -126,9 +126,9 @@ _dl_tlsdesc_undefweak:
>          td->entry in _dl_tlsdesc_resolve_rela_fixup ensuring that the load
>          from [x0,#8] here happens after the initialization of td->arg.  */
>       ldar    xzr, [x0]

Does that need to be PTR_REG(zr)?

> -     ldr     x0, [x0, #8]
> +     ldr     PTR_REG (0), [x0, #PTR_SIZE]
>       mrs     x1, tpidr_el0
> -     sub     x0, x0, x1
> +     sub     PTR_REG (0), PTR_REG (0), PTR_REG (1)
>       ldr     x1, [sp], #16
>       cfi_adjust_cfa_offset (-16)
>       RET
> @@ -189,20 +189,20 @@ _dl_tlsdesc_dynamic:
>          td->entry in _dl_tlsdesc_resolve_rela_fixup ensuring that the load
>          from [x0,#8] here happens after the initialization of td->arg.  */
>       ldar    xzr, [x0]

Likewise.

Andreas.

-- 
Andreas Schwab, SUSE Labs, sch...@suse.de
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