PR28346, segfault attempting to disassemble raw binary

[Max Filippov]

On Fri, Sep 24, 2021 at 1:34 AM Alan Modra <amodra@gmail.com> wrote:
>
> Don't attempt to access elf_section_data for non-ELF sections.
>
> OK?

Looks good to me. Thank you.

>         PR 28346
>         * elf32-xtensa.c (xtensa_read_table_entries): Return zero entries
>         for non-ELF.
>
> diff --git a/bfd/elf32-xtensa.c b/bfd/elf32-xtensa.c
> index 59f3dd55251..e5bfbb2f509 100644
> --- a/bfd/elf32-xtensa.c
> +++ b/bfd/elf32-xtensa.c
> @@ -885,7 +885,8 @@ xtensa_read_table_entries (bfd *abfd,
>    flagword predef_flags;
>    bfd_size_type table_entry_size, section_limit;
>
> -  if (!section
> +  if (bfd_get_flavour (abfd) != bfd_target_elf_flavour
> +      || !section
>        || !(section->flags & SEC_ALLOC)
>        || (section->flags & SEC_DEBUGGING))
>      {
>

-- 
Thanks.
-- Max