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authorAlan Modra <amodra@bigpond.net.au>2006-10-17 13:41:49 +0000
committerAlan Modra <amodra@bigpond.net.au>2006-10-17 13:41:49 +0000
commit6d0ab5b3edc7945b1b00122cadf201755fb8a9d3 (patch)
tree2cbab5afa43233d79e1e701ad59119a6838ae49b /bfd/linker.c
parent47c5c9a124bd84673ae7a1b9a66d415994846bb6 (diff)
downloadbinutils-redhat-6d0ab5b3edc7945b1b00122cadf201755fb8a9d3.tar.gz
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.c23
1 files changed, 21 insertions, 2 deletions
diff --git a/bfd/linker.c b/bfd/linker.c
index ea14d7645d..257a585c21 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;
}
}