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* elf.c (assign_file_positions_for_segments): For a loadable

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section, make sure that the load address is correct relative to
	the load address of the segment plus the size of the segment so
	far.
This commit is contained in:
Ian Lance Taylor 1997-12-11 06:07:10 +00:00
parent 86274b9b5c
commit c63729b518
1 changed files with 32 additions and 23 deletions
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37
bfd/elf.c
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@ -2124,13 +2124,6 @@ map_sections_to_segments (abfd)
skip a page in the segment, then we need a new segment. */
new_segment = true;
}
else if ((abfd->flags & D_PAGED) == 0)
{
/* If the file is not demand paged, which means that we
don't require the sections to be correctly aligned in the
file, then there is no other reason for a new segment. */
new_segment = false;
}
else if ((last_hdr->flags & SEC_LOAD) == 0
&& (hdr->flags & SEC_LOAD) != 0)
{
@ -2138,6 +2131,13 @@ map_sections_to_segments (abfd)
nonloadable section in the same segment. */
new_segment = true;
}
else if ((abfd->flags & D_PAGED) == 0)
{
/* If the file is not demand paged, which means that we
don't require the sections to be correctly aligned in the
file, then there is no other reason for a new segment. */
new_segment = false;
}
else if (! writable
&& (hdr->flags & SEC_READONLY) == 0
&& (BFD_ALIGN (last_hdr->lma + last_hdr->_raw_size, maxpagesize)
@ -2503,14 +2503,21 @@ assign_file_positions_for_segments (abfd)
{
bfd_vma adjust;
/* The section VMA must equal the file position modulo
the page size. */
if ((flags & SEC_ALLOC) != 0)
if ((flags & SEC_LOAD) != 0)
adjust = sec->lma - (p->p_paddr + p->p_memsz);
else if ((flags & SEC_ALLOC) != 0)
{
/* The section VMA must equal the file position
modulo the page size. FIXME: I'm not sure if
this adjustment is really necessary. We used to
not have the SEC_LOAD case just above, and then
this was necessary, but now I'm not sure. */
if ((abfd->flags & D_PAGED) != 0)
adjust = (sec->vma - voff) % bed->maxpagesize;
else
adjust = (sec->vma - voff) % align;
}
if (adjust != 0)
{
if (i == 0)
@ -2521,11 +2528,15 @@ assign_file_positions_for_segments (abfd)
if ((flags & SEC_LOAD) != 0)
p->p_filesz += adjust;
}
}
sec->filepos = off;
if ((flags & SEC_LOAD) != 0)
/* We check SEC_HAS_CONTENTS here because if NOLOAD is
used in a linker script we may have a section with
SEC_LOAD clear but which is supposed to have
contents. */
if ((flags & SEC_LOAD) != 0
|| (flags & SEC_HAS_CONTENTS) != 0)
off += sec->_raw_size;
if ((flags & SEC_ALLOC) != 0)
voff += sec->_raw_size;
@ -2870,7 +2881,6 @@ prep_headers (abfd)
i_ehdrp->e_machine = EM_CYGNUS_D30V;
break;
/* end-sanitize-d30v */
/* start-sanitize-v850 */
case bfd_arch_v850:
switch (bfd_get_mach (abfd))
{
@ -2878,7 +2888,6 @@ prep_headers (abfd)
case 0: i_ehdrp->e_machine = EM_CYGNUS_V850; break;
}
break;
/* end-sanitize-v850 */
case bfd_arch_arc:
i_ehdrp->e_machine = EM_CYGNUS_ARC;
break;