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If the LMA for a segment is known, use it for matching sections to segments.

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Use the LMA when adjusting for inter-section alignment padding.
This commit is contained in:
Nick Clifton
2001-10-30 11:40:28 +00:00
parent e0e8c97fe9
commit f5ffc9190a
2 changed files with 17 additions and 10 deletions
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4
bfd/ChangeLog
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@ -2,6 +2,10 @@
* elf.c (_bfd_elf_make_section_from_shdr): Set the LMA based on the * elf.c (_bfd_elf_make_section_from_shdr): Set the LMA based on the
p_paddr of the segment that contains it. p_paddr of the segment that contains it.
(copy_private_bfd_data): If the LMA for a segment is known, use it
for matching sections to segments.
(assign_file_positions_for_segments): Use the LMA when adjusting
for inter-section alignment padding.
2001-10-29 Kazu Hirata <kazu@hxi.com> 2001-10-29 Kazu Hirata <kazu@hxi.com>

23
bfd/elf.c
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@ -3262,10 +3262,10 @@ assign_file_positions_for_segments (abfd)
/* The section may have artificial alignment forced by a /* The section may have artificial alignment forced by a
link script. Notice this case by the gap between the link script. Notice this case by the gap between the
cumulative phdr vma and the section's vma. */ cumulative phdr lma and the section's lma. */
if (p->p_vaddr + p->p_memsz < sec->vma) if (p->p_paddr + p->p_memsz < sec->lma)
{ {
bfd_vma adjust = sec->vma - (p->p_vaddr + p->p_memsz); bfd_vma adjust = sec->lma - (p->p_paddr + p->p_memsz);
p->p_memsz += adjust; p->p_memsz += adjust;
off += adjust; off += adjust;
@ -3994,16 +3994,19 @@ copy_private_bfd_data (ibfd, obfd)
/* Decide if the given section should be included in the given segment. /* Decide if the given section should be included in the given segment.
A section will be included if: A section will be included if:
1. It is within the address space of the segment, 1. It is within the address space of the segment -- we use the LMA
if that is set for the segment and the VMA otherwise,
2. It is an allocated segment, 2. It is an allocated segment,
3. There is an output section associated with it, 3. There is an output section associated with it,
4. The section has not already been allocated to a previous segment. */ 4. The section has not already been allocated to a previous segment. */
#define INCLUDE_SECTION_IN_SEGMENT(section, segment) \ #define INCLUDE_SECTION_IN_SEGMENT(section, segment) \
((((IS_CONTAINED_BY_VMA (section, segment) \ (((((segment->p_paddr \
|| IS_SOLARIS_PT_INTERP (segment, section)) \ ? IS_CONTAINED_BY_LMA (section, segment, segment->p_paddr) \
&& (section->flags & SEC_ALLOC) != 0) \ : IS_CONTAINED_BY_VMA (section, segment)) \
|| IS_COREFILE_NOTE (segment, section)) \ || IS_SOLARIS_PT_INTERP (segment, section)) \
&& section->output_section != NULL \ && (section->flags & SEC_ALLOC) != 0) \
|| IS_COREFILE_NOTE (segment, section)) \
&& section->output_section != NULL \
&& section->segment_mark == false) && section->segment_mark == false)
/* Returns true iff seg1 starts after the end of seg2. */ /* Returns true iff seg1 starts after the end of seg2. */