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Stop the BFD library from complaining if a segment has no sections attached to it.

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PR 23932
	* elf.c (rewrite_elf_program_header): Do not complain if no
	sections are mapped to a segment.
This commit is contained in:
Nick Clifton
2020-02-07 12:55:05 +00:00
parent e1104d08fe
commit 9984857cfd
2 changed files with 15 additions and 8 deletions

6
bfd/ChangeLog

@ -1,3 +1,9 @@
2020-02-07 Nick Clifton <nickc@redhat.com>
PR 23932
* elf.c (rewrite_elf_program_header): Do not complain if no
sections are mapped to a segment.
2020-02-06 H.J. Lu <hongjiu.lu@intel.com>
PR ld/25490

17
bfd/elf.c

@ -7360,14 +7360,9 @@ rewrite_elf_program_header (bfd *ibfd, bfd *obfd)
/* PR 23932. A corrupt input file may contain sections that cannot
be assigned to any segment - because for example they have a
negative size - or segments that do not contain any sections. */
if (map->count == 0)
{
sorry:
bfd_set_error (bfd_error_sorry);
free (sections);
return FALSE;
}
negative size - or segments that do not contain any sections.
But there are also valid reasons why a segment can be empty.
So allow a count of zero. */
/* Add the current segment to the list of built segments. */
*pointer_to_map = map;
@ -7399,6 +7394,12 @@ rewrite_elf_program_header (bfd *ibfd, bfd *obfd)
map->includes_filehdr = 0;
map->includes_phdrs = 0;
}
continue;
sorry:
bfd_set_error (bfd_error_sorry);
free (sections);
return FALSE;
}
while (isec < section_count);