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author | Alan Modra <amodra@gmail.com> | 2006-10-17 13:41:49 +0000 |
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committer | Alan Modra <amodra@gmail.com> | 2006-10-17 13:41:49 +0000 |
commit | 74541ad4c01323646d5bebe7ff10828f84af0f49 (patch) | |
tree | 290813ab87157e643bf32d7271cecb1dc394179d /bfd/linker.c | |
parent | 21643204152d14c5e9c32a56ef6dfd1b4067cf28 (diff) | |
download | gdb-74541ad4c01323646d5bebe7ff10828f84af0f49.zip gdb-74541ad4c01323646d5bebe7ff10828f84af0f49.tar.gz gdb-74541ad4c01323646d5bebe7ff10828f84af0f49.tar.bz2 |
bfd/
* elf-bfd.h (struct elf_link_hash_table): Reorder. Add
text_index_section and data_index_section.
(struct elf_backend_data): Add elf_backend_init_index_section.
(_bfd_elf_init_1_index_section): Declare.
(_bfd_elf_init_2_index_sections): Declare.
* elfxx-target.h (elf_backend_init_index_section): Define.
(elfNN_bed): Init new field.
* elflink.c (_bfd_elf_link_omit_section_dynsym): Keep first tls
section and text_index_section plus data_index_section.
(_bfd_elf_link_renumber_dynsyms): Clear dynindx on omitted sections.
(_bfd_elf_init_1_index_section): New function.
(_bfd_elf_init_2_index_sections): New function.
(bfd_elf_size_dynsym_hash_dynstr): Call elf_backend_init_index_section.
(elf_link_input_bfd): When emitting relocs, use text_index_section
and data_index_section for removed sections.
* elf-m10300.c (elf_backend_omit_section_dynsym): Define.
* elf32-i386.c: Likewise.
* elf32-m32r.c: Likewise.
* elf32-sh.c: Likewise.
* elf32-xstormy16.c: Likewise.
* elf32-xtensa.c: Likewise.
* elf64-alpha.c: Likewise.
* elf64-hppa.c: Likewise.
* elf64-mmix.c: Likewise.
* elf64-sh64.c: Likewise.
* elfxx-ia64.c: Likewise.
* elf32-arm.c (elf32_arm_final_link_relocate): Use text_index_section
and data_index_section sym for relocs against sections with no dynamic
section sym.
(elf_backend_init_index_section): Define.
* elf32-cris.c: Similarly.
* elf32-hppa.c: Similarly.
* elf32-i370.c: Similarly.
* elf32-m68k.c: Similarly.
* elf32-mips.c: Similarly.
* elf32-ppc.c: Similarly.
* elf32-s390.c: Similarly.
* elf32-sparc.c: Similarly.
* elf32-vax.c: Similarly.
* elf64-mips.c: Similarly.
* elf64-ppc.c: Similarly.
* elf64-s390.c: Similarly.
* elf64-sparc.c: Similarly.
* elf64-x86-64.c: Similarly.
* elfn32-mips.c: Similarly.
* elfxx-mips.c: Similarly.
* elfxx-sparc.c: Similarly.
* linker.c (fix_syms): Base symbols in removed sections on
previous section in preference to using absolute section.
ld/
* ldlang.c (strip_excluded_output_sections): Do strip sections
that define syms, but don't ignore them.
* ld.texinfo (Output Section Discarding): Revise.
* emultempl/armcoff.em (gld${EMULATION_NAME}_finish): Always call
finish_default.
ld/testsuite/
Update for section sym changes.
Diffstat (limited to 'bfd/linker.c')
-rw-r--r-- | bfd/linker.c | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/bfd/linker.c b/bfd/linker.c index ea14d76..257a585 100644 --- a/bfd/linker.c +++ b/bfd/linker.c @@ -3073,7 +3073,7 @@ _bfd_generic_section_already_linked (bfd *abfd, asection *sec) bfd_section_already_linked_table_insert (already_linked_list, sec); } -/* Convert symbols in excluded output sections to absolute. */ +/* Convert symbols in excluded output sections to use a kept section. */ static bfd_boolean fix_syms (struct bfd_link_hash_entry *h, void *data) @@ -3092,8 +3092,27 @@ fix_syms (struct bfd_link_hash_entry *h, void *data) && (s->output_section->flags & SEC_EXCLUDE) != 0 && bfd_section_removed_from_list (obfd, s->output_section)) { + asection *op; + for (op = s->output_section->prev; op != NULL; op = op->prev) + if ((op->flags & SEC_EXCLUDE) == 0 + && !bfd_section_removed_from_list (obfd, op)) + break; + if (op == NULL) + { + if (s->output_section->prev != NULL) + op = s->output_section->prev->next; + else + op = s->output_section->owner->sections; + for (; op != NULL; op = op->next) + if ((op->flags & SEC_EXCLUDE) == 0 + && !bfd_section_removed_from_list (obfd, op)) + break; + if (op == NULL) + op = bfd_abs_section_ptr; + } h->u.def.value += s->output_offset + s->output_section->vma; - h->u.def.section = bfd_abs_section_ptr; + h->u.def.value -= op->vma; + h->u.def.section = op; } } |