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Re: [PATCH, BFD, AArch64, x86] Improve warning for --force-bti.
- From: Nick Clifton <nickc at redhat dot com>
- To: Sudakshina Das <Sudi dot Das at arm dot com>, "binutils at sourceware dot org" <binutils at sourceware dot org>
- Cc: nd <nd at arm dot com>, Ramana Radhakrishnan <Ramana dot Radhakrishnan at arm dot com>, Richard Earnshaw <Richard dot Earnshaw at arm dot com>
- Date: Thu, 21 Mar 2019 15:14:16 +0000
- Subject: Re: [PATCH, BFD, AArch64, x86] Improve warning for --force-bti.
- References: <27c4cd1c-2126-6e31-3faa-a7c31a4e67e1@arm.com>
Hi Sudi,
> *** bfd/ChangeLog ***
>
> 2019-xx-xx Sudakshina Das <sudi.das@arm.com>
>
> * elf-bfd.h (struct elf_backend_data): Add argument to
> merge_gnu_properties.
> * elf-properties.c (elf_merge_gnu_properties): Add argument to
> itself and while calling bed->merge_gnu_properties.
> (elf_merge_gnu_property_list): Update the calls for
> elf_merge_gnu_properties.
> * elfnn-aarch64.c (elfNN_aarch64_merge_gnu_properties): Update handling
> of --force-bti warning and add argument.
> * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Add
> warning.
> * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Add argument.
> * elfxx-x86.h (_bfd_x86_elf_merge_gnu_properties): Likewise in
> declaration.
>
> *** ld/ChangeLog ***
>
> 2019-xx-xx Sudakshina Das <sudi.das@arm.com>
>
> * testsuite/ld-aarch64/aarch64-elf.exp: Add new test.
> * testsuite/ld-aarch64/bti-plt-1.s: Add .ifdef for PAC note section.
> * testsuite/ld-aarch64/bti-plt-6.d: Update warning.
> * testsuite/ld-aarch64/bti-plt-7.d: Likewise.
> * testsuite/ld-aarch64/bti-warn.d: New test.
Approved - please apply.
Cheers
Nick