[PATCH] ld: Add a before_plugin_all_symbols_read hook

[Alan Modra]

On Tue, Mar 08, 2022 at 09:22:30AM -0800, H.J. Lu via Binutils wrote:
> Add a before_plugin_all_symbols_read hook to load symbol references from
> DT_NEEDED entries, included from --copy-dt-needed-entries, before reading
> plugin symbols to properly resolve plugin symbol references.

OK, except

> 	* elf-bfd.h (elf_link_hash_table): Add
> 	before_plugin_all_symbols_read.

please change the name of this flag to better reflect what it does.
"handling_dt_needed" perhaps.  You set and clear the flag around the
new ldelf_handle_dt_needed function.  It isn't set before
plugin_call_all_symbols_read and clear afterwards.

-- 
Alan Modra
Australia Development Lab, IBM