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| author | Alan Modra <amodra@gmail.com> | 2010-07-20 14:08:32 +0000 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2010-07-20 14:08:32 +0000 |
| commit | f4638467331c33e2f9dd00c12c175a9eb47351c8 (patch) | |
| tree | 98a865621bcd4a31314c5de6d5e7780feff3d365 /bfd/elf.c | |
| parent | ad34eb2f7c3120f83d22cf2d5371673fc95040b4 (diff) | |
| download | gdb-f4638467331c33e2f9dd00c12c175a9eb47351c8.zip gdb-f4638467331c33e2f9dd00c12c175a9eb47351c8.tar.gz gdb-f4638467331c33e2f9dd00c12c175a9eb47351c8.tar.bz2 | |
include/elf/
* internal.h (ELF_TBSS_SPECIAL): New macro, extracted from..
(ELF_SECTION_SIZE): ..here.
(ELF_SECTION_IN_SEGMENT_1): Add "strict" arg.
(ELF_SECTION_IN_SEGMENT_STRICT): New macro.
bfd/
* elf.c (assign_file_positions_for_load_sections): Check that
zero size sections are allocated in segments too.
(assign_file_positions_for_non_load_sections): Warn if zero
size alloc sections are found here.
(copy_elf_program_header): Don't drop zero size sections from
segment map.
(copy_private_bfd_data): Check for changes in zero size sections.
binutils/
* readelf.c (process_program_headers): Don't ignore all zero size
sections.
ld/testsuite/
* ld-powerpc/tlsexe.r: Update.
* ld-powerpc/tlsexetoc.r: Update.
* ld-powerpc/tlsso.r: Update.
* ld-powerpc/tlstocso.r: Update.
Diffstat (limited to 'bfd/elf.c')
| -rw-r--r-- | bfd/elf.c | 25 |
1 files changed, 10 insertions, 15 deletions
@@ -4589,8 +4589,7 @@ assign_file_positions_for_load_sections (bfd *abfd, sec = m->sections[i]; this_hdr = &(elf_section_data(sec)->this_hdr); - if (this_hdr->sh_size != 0 - && !ELF_SECTION_IN_SEGMENT_1 (this_hdr, p, check_vma)) + if (!ELF_SECTION_IN_SEGMENT_1 (this_hdr, p, check_vma, 0)) { (*_bfd_error_handler) (_("%B: section `%A' can't be allocated in segment %d"), @@ -4640,13 +4639,12 @@ assign_file_positions_for_non_load_sections (bfd *abfd, BFD_ASSERT (hdr->sh_offset == hdr->bfd_section->filepos); else if ((hdr->sh_flags & SHF_ALLOC) != 0) { - if (hdr->sh_size != 0) - ((*_bfd_error_handler) - (_("%B: warning: allocated section `%s' not in segment"), - abfd, - (hdr->bfd_section == NULL - ? "*unknown*" - : hdr->bfd_section->name))); + (*_bfd_error_handler) + (_("%B: warning: allocated section `%s' not in segment"), + abfd, + (hdr->bfd_section == NULL + ? "*unknown*" + : hdr->bfd_section->name)); /* We don't need to page align empty sections. */ if ((abfd->flags & D_PAGED) != 0 && hdr->sh_size != 0) off += vma_page_aligned_bias (hdr->sh_addr, off, @@ -5868,8 +5866,7 @@ copy_elf_program_header (bfd *ibfd, bfd *obfd) section = section->next) { this_hdr = &(elf_section_data(section)->this_hdr); - if (this_hdr->sh_size != 0 - && ELF_SECTION_IN_SEGMENT (this_hdr, segment)) + if (ELF_SECTION_IN_SEGMENT (this_hdr, segment)) { if (!first_section) first_section = lowest_section = section; @@ -5948,8 +5945,7 @@ copy_elf_program_header (bfd *ibfd, bfd *obfd) section = section->next) { this_hdr = &(elf_section_data(section)->this_hdr); - if (this_hdr->sh_size != 0 - && ELF_SECTION_IN_SEGMENT (this_hdr, segment)) + if (ELF_SECTION_IN_SEGMENT (this_hdr, segment)) { map->sections[isec++] = section->output_section; if (isec == section_count) @@ -6026,8 +6022,7 @@ copy_private_bfd_data (bfd *ibfd, bfd *obfd) /* Check if this section is covered by the segment. */ this_hdr = &(elf_section_data(section)->this_hdr); - if (this_hdr->sh_size != 0 - && ELF_SECTION_IN_SEGMENT (this_hdr, segment)) + if (ELF_SECTION_IN_SEGMENT (this_hdr, segment)) { /* FIXME: Check if its output section is changed or removed. What else do we need to check? */ |