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obcopy vs. files with silly section alignment

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We already ignore stupid segment alignment when rewriting headers,
ignore section alignment too.

	* elf.c (rewrite_elf_program_header): Ignore section alignment
	power greater than 62.
This commit is contained in:
Alan Modra
2021-10-29 13:13:17 +10:30
parent 208eb58158
commit c82ebeb7e6
1 changed files with 7 additions and 2 deletions
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9
bfd/elf.c
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@ -6953,9 +6953,14 @@ rewrite_elf_program_header (bfd *ibfd, bfd *obfd, bfd_vma maxpagesize)
&& !(SEGMENT_AFTER_SEGMENT (seg1, seg2, p_paddr) \
|| SEGMENT_AFTER_SEGMENT (seg2, seg1, p_paddr)))
/* Initialise the segment mark field. */
/* Initialise the segment mark field, and discard stupid alignment. */
for (section = ibfd->sections; section != NULL; section = section->next)
section->segment_mark = false;
{
asection *o = section->output_section;
if (o != NULL && o->alignment_power >= (sizeof (bfd_vma) * 8) - 1)
o->alignment_power = 0;
section->segment_mark = false;
}
/* The Solaris linker creates program headers in which all the
p_paddr fields are zero. When we try to objcopy or strip such a