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| author | Alan Modra <amodra@gmail.com> | 2007-08-13 00:44:20 +0000 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2007-08-13 00:44:20 +0000 |
| commit | 3dea8fca8b8659aa3888d6b4cc69b6a207e847cf (patch) | |
| tree | beabf74141479139d6423faba21dd0b78f443279 | |
| parent | ac2df442ac7901f00af15b272fc48b594b433713 (diff) | |
| download | gdb-3dea8fca8b8659aa3888d6b4cc69b6a207e847cf.zip gdb-3dea8fca8b8659aa3888d6b4cc69b6a207e847cf.tar.gz gdb-3dea8fca8b8659aa3888d6b4cc69b6a207e847cf.tar.bz2 | |
* elf.c (elf_modify_segment_map): Add remove_empty_load param.
Don't remove empty PT_LOAD header if false.
(_bfd_elf_map_sections_to_segments): If user phdrs, pass false
to elf_modify_segment_map.
(assign_file_positions_for_load_sections): Pass false to
elf_modify_segment_map.
| -rw-r--r-- | bfd/ChangeLog | 9 | ||||
| -rw-r--r-- | bfd/elf.c | 15 |
2 files changed, 18 insertions, 6 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index d4fe2fe..a4b5900 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,5 +1,14 @@ 2007-08-13 Alan Modra <amodra@bigpond.net.au> + * elf.c (elf_modify_segment_map): Add remove_empty_load param. + Don't remove empty PT_LOAD header if false. + (_bfd_elf_map_sections_to_segments): If user phdrs, pass false + to elf_modify_segment_map. + (assign_file_positions_for_load_sections): Pass false to + elf_modify_segment_map. + +2007-08-13 Alan Modra <amodra@bigpond.net.au> + * elf64-ppc.c (ADDI_R12_R12, LD_R11_0R2, LD_R2_0R2): Define. Update stub comments. (build_plt_stub): Build two variants, one without "addis". @@ -3446,7 +3446,9 @@ _bfd_elf_make_dynamic_segment (bfd *abfd, asection *dynsec) /* Possibly add or remove segments from the segment map. */ static bfd_boolean -elf_modify_segment_map (bfd *abfd, struct bfd_link_info *info) +elf_modify_segment_map (bfd *abfd, + struct bfd_link_info *info, + bfd_boolean remove_empty_load) { struct elf_segment_map **m; const struct elf_backend_data *bed; @@ -3473,7 +3475,7 @@ elf_modify_segment_map (bfd *abfd, struct bfd_link_info *info) } (*m)->count = new_count; - if ((*m)->p_type == PT_LOAD && (*m)->count == 0) + if (remove_empty_load && (*m)->p_type == PT_LOAD && (*m)->count == 0) *m = (*m)->next; else m = &(*m)->next; @@ -3498,9 +3500,10 @@ _bfd_elf_map_sections_to_segments (bfd *abfd, struct bfd_link_info *info) struct elf_segment_map *m; asection **sections = NULL; const struct elf_backend_data *bed = get_elf_backend_data (abfd); + bfd_boolean no_user_phdrs; - if (elf_tdata (abfd)->segment_map == NULL - && bfd_count_sections (abfd) != 0) + no_user_phdrs = elf_tdata (abfd)->segment_map == NULL; + if (no_user_phdrs && bfd_count_sections (abfd) != 0) { asection *s; unsigned int i; @@ -3869,7 +3872,7 @@ _bfd_elf_map_sections_to_segments (bfd *abfd, struct bfd_link_info *info) elf_tdata (abfd)->segment_map = mfirst; } - if (!elf_modify_segment_map (abfd, info)) + if (!elf_modify_segment_map (abfd, info, no_user_phdrs)) return FALSE; for (count = 0, m = elf_tdata (abfd)->segment_map; m != NULL; m = m->next) @@ -4015,7 +4018,7 @@ assign_file_positions_for_load_sections (bfd *abfd, unsigned int i, j; if (link_info == NULL - && !elf_modify_segment_map (abfd, link_info)) + && !elf_modify_segment_map (abfd, link_info, FALSE)) return FALSE; alloc = 0; |