[Bug ld/25617] ld should reconstruct dynamic symbol table from PT_DYNAMIC when there is no section header

[cvs-commit at gcc dot gnu.org]

https://sourceware.org/bugzilla/show_bug.cgi?id=25617

--- Comment #45 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot 
gnu.org> ---
The master branch has been updated by H.J. Lu <hjl@sourceware.org>:

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=02c1ba6c94d4bb3f53dfeeb4401c8434c7834a32

commit 02c1ba6c94d4bb3f53dfeeb4401c8434c7834a32
Author: H.J. Lu <hjl.tools@gmail.com>
Date:   Wed May 31 12:36:49 2023 -0700

    ELF: Discard non-alloc sections without section header

    Discard non-alloc sections when section headers are stripped.

    bfd/

            PR ld/25617
            * elf.c (_bfd_elf_assign_file_positions_for_non_load): Skip
            non-load sections without section header.
            (_bfd_elf_write_object_contents): Don't set the sh_name field
            without section header.  Write out the .shstrtab section only
            if its sh_offset field isn't -1.

    binutils/

            PR ld/25617
            * objcopy.c (is_strip_section_1): Remove non-alloc sections for
            --strip-section-headers.

    ld/

            PR ld/25617
            * ldlang.c (lang_discard_section_p): Discard non-alloc sections
            if we are stripping section headers.

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