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bfd/

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* 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.
This commit is contained in:
Alan Modra
2006-10-17 13:41:49 +00:00
parent 2164320415
commit 74541ad4c0
96 changed files with 745 additions and 425 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
bfd/linker.c
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@ -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;
}
}