Re: [PATCH 2/4] libgcc: Remove dbase member from struct unw_eh_callback_data if NULL

[Jakub Jelinek via Gcc-patches]

On Wed, Nov 03, 2021 at 05:28:41PM +0100, Florian Weimer wrote:
> Only i386 and nios2 need this member at present.

Only i386, nios2, frv and bfin to be precise.

> 
> libgcc/ChangeLog
> 
>       * unwind-dw2-fde-dip.c (NEED_DBASE_MEMBER): Define.
>       (struct unw_eh_callback_data): Make dbase member conditional.
>       (unw_eh_callback_data_dbase): New function.
>       (base_from_cb_data): Simplify for the non-dbase case.
>       (_Unwind_IteratePhdrCallback): Adjust.
>       (_Unwind_Find_FDE): Likewise.

LGTM.

        Jakub