Commit graph

243 commits

Author SHA1 Message Date
H.J. Lu
83ad0046cf bfd/
2006-12-29  H.J. Lu  <hongjiu.lu@intel.com>

	* elflink.c (elf_link_add_object_symbols): Remember the symbol
	size only if it is defined.

ld/testsuite/

2006-12-29  H.J. Lu  <hongjiu.lu@intel.com>

	* ld-elf/wrap.exp: New file.
	* ld-elf/wrap1.c: Likewise.
	* ld-elf/wrap1.out: Likewise.
	* ld-elf/wrap1a.c: Likewise.
	* ld-elf/wrap1b.c: Likewise.
2006-12-29 17:56:32 +00:00
Jakub Jelinek
97fed1c92e * elf-bfd.h (struct elf_backend_data): Add as_needed_cleanup hook.
* elfxx-target.h (elf_backend_as_needed_cleanup): Define.
	(elfNN_bed): Add as_needed_cleanup hook.
	* elflink.c (elf_link_add_object_symbols): Call it when reverting
	hash table changes for unneeded --as-needed input.
	* elf64-ppc64.c (elf_backend_as_needed_cleanup): Define.
	(ppc64_elf_as_needed_cleanup): New function.
2006-12-23 09:57:38 +00:00
Eric Botcazou
a48710b341 * elflink.c (bfd_elf_gc_sections): Also search for corresponding
sections with .gnu.linkonce.t. prefix.
2006-12-11 14:52:13 +00:00
H.J. Lu
e5d080028d bfd/
2006-12-07  H.J. Lu <hjl@gnu.org>

	PR ld/3666
	* elflink.c (elf_link_add_object_symbols): Keep symbol
	visibility for symbols from discarded section.

ld/testsuite/

2006-12-07  H.J. Lu <hjl@gnu.org>

	PR ld/3666
	* ld-elf/group3a.d: New file.
	* ld-elf/group3a.s: Likewise.
	* ld-elf/group3b.d: Likewise.
	* ld-elf/group3b.s: Likewise.
2006-12-07 13:32:02 +00:00
Jan Beulich
eb3d5f3b94 bfd/
2006-12-04  Jan Beulich  <jbeulich@novell.com>

	* elflink.c (_bfd_elf_link_create_dynamic_sections): Don't create
	.eh_frame_hdr section from here anymore.
	(bfd_elf_size_dynamic_sections): Call _bfd_elf_maybe_strip_eh_frame_hdr
	a little earlier.

ld/
2006-12-04  Jan Beulich  <jbeulich@novell.com>

	* emultempl/elf32.em (gld${EMULATION_NAME}_after_open): Create
	.eh_frame_hdr section here.

ld/testsuite/
2006-12-04  Jan Beulich  <jbeulich@novell.com>

	* ld-elf/eh-frame-hdr.d: New.
	* ld-elf/eh-frame-hdr.s: New.
	* ld-ia64/tlsbin.dd, ld-ia64/tlsbin.sd: Don't depend on exact linkage
	table layout.
2006-12-04 08:57:09 +00:00
Alan Modra
c2370991ed * elflink.c (_bfd_elf_check_kept_section): Test for kept group
section.  Save result of checks in kept_section.
	(_bfd_elf_section_already_linked): Tidy.  Correct comments.
	Ignore all group member sections.  Handle special matching of
	single-member groups against linkonce sections via their group
	section.  When such a match is found, set kept_section to the
	group member section rather than to the group.
2006-11-17 13:55:41 +00:00
H.J. Lu
c0f0068602 bfd/
2006-10-30  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/3111
	* elf-bfd.h (elf_obj_tdata): Add symbuf.
	(_bfd_elf_section_already_linked): Add struct bfd_link_info *.
	(_bfd_elf_check_kept_section): Likewise.
	(bfd_elf_match_symbols_in_sections): Likewise.

	* elf.c (assign_section_numbers): Updated to add
	struct bfd_link_info *.
	(bfd_elf_match_symbols_in_sections): Updated. Cache symbol
	buffer if info->reduce_memory_overheads is false.

	* elflink.c (match_group_member): Updated to add
	struct bfd_link_info *.
	(_bfd_elf_check_kept_section): Likewise.
	(elf_link_input_bfd): Likewise.
	(_bfd_elf_section_already_linked): Likewise.
	(bfd_elf_final_link): Free symbol buffer if
	info->reduce_memory_overheads is false.

	* libbfd-in.h (_bfd_nolink_section_already_linked): Add
	struct bfd_link_info *.
	(_bfd_generic_section_already_linked): Likewise.
	* libbfd.h: Regenerated.

	* linker.c (bfd_section_already_linked): Add
	struct bfd_link_info *.
	(_bfd_generic_section_already_linked): Likewise.
	* targets.c (bfd_target): Add struct bfd_link_info * to
	_section_already_linked.
	* bfd-in2.h: Regenerated.

include/

2006-10-30  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/3111
	* bfdlink.h (bfd_link_info): Add reduce_memory_overheads.

ld/

2006-10-30  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/3111
	* ld.h (args_type): Remove reduce_memory_overheads.

	* ldlang.c (lang_map): Updated.
	(section_already_linked): Likewise.
	(print_input_section): Likewise.
	* ldmain.c (main): Likewise.
	* lexsup.c (parse_args): Likewise.
2006-10-30 23:25:51 +00:00
Alan Modra
a14a5de357 bfd/
* section.c (SEC_KEEP): Update comment.
	* bfd-in2.h: Regenerate.
	* elflink.c (bfd_elf_gc_sections): Ignore SEC_EXCLUDE sections.
	* merge.c (_bfd_merge_sections): Set SEC_KEEP on excluded sections.
	* stabs.c (_bfd_discard_section_stabs): Likewise.
	(_bfd_link_section_stabs): Likewise.  Simplify abs_section check.
ld/
	* ldlang.c (lang_map): Don't say SEC_LINKER_CREATED and SEC_KEEP
	sections have been discarded.
	(lang_do_version_exports_section): Set SEC_KEEP on export section.
	* emultempl/elf32.em (before_allocation): Set SEC_KEEP on warning
	sections.
2006-10-27 03:22:09 +00:00
H.J. Lu
92b7c7b6e9 bfd/
2006-10-18  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/3290
	* elflink.c (elf_link_add_object_symbols): Hide definitions in
	debug sections.

ld/testsuite/

2006-10-18  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/3290
	* ld-elf/dummy.c: New file.
	* ld-elf/dwarf.exp: Likewise.
	* ld-elf/dwarf1.c: Likewise.
	* ld-elf/dwarf1.h: Likewise.
	* ld-elf/dwarf1.out: Likewise.
	* ld-elf/dwarf1main.c: Likewise.
2006-10-19 02:40:14 +00:00
Alan Modra
74541ad4c0 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.
2006-10-17 13:41:49 +00:00
Kazu Hirata
cd7be95be2 * elflink.c (_bfd_elf_merge_symbol): Discard references to TLS
symbols from the --just-syms file.
2006-10-02 22:52:19 +00:00
Alan Modra
07adf1816d * elflink.c (_bfd_elf_gc_mark_hook): New function.
* elf-bfd.h (_bfd_elf_gc_mark_hook): Declare.
	* elfxx-target.h (elf_backend_gc_mark_hook): Default to above.
	* elf-m10300.c (mn10300_elf_gc_mark_hook): Use _bfd_elf_gc_mark_hook.
	* elf32-arm.c (elf32_arm_gc_mark_hook): Likewise.
	* elf32-cris.c (cris_elf_gc_mark_hook): Likewise.
	* elf32-hppa.c (elf32_hppa_gc_mark_hook): Likewise.
	* elf32-i386.c (elf_i386_gc_mark_hook): Likewise.
	* elf32-m32r.c (m32r_elf_gc_mark_hook): Likewise.
	* elf32-m68k.c (elf_m68k_gc_mark_hook): Likewise.
	* elf32-mcore.c (mcore_elf_gc_mark_hook): Likewise.
	* elf32-ppc.c (ppc_elf_gc_mark_hook): Likewise.
	* elf32-s390.c (elf_s390_gc_mark_hook): Likewise.
	* elf32-score.c (_bfd_score_elf_gc_mark_hook): Likewise.
	* elf32-sh.c (sh_elf_gc_mark_hook): Likewise.
	* elf32-vax.c (elf_vax_gc_mark_hook): Likewise.
	* elf32-xtensa.c (elf_xtensa_gc_mark_hook): Likewise.
	* elf64-mmix.c (mmix_elf_gc_mark_hook): Likewise.
	* elf64-s390.c (elf_s390_gc_mark_hook): Likewise.
	* elf64-x86-64.c (elf64_x86_64_gc_mark_hook): Likewise.
	* elfxx-mips.c (_bfd_mips_elf_gc_mark_hook): Likewise.
	* elfxx-sparc.c (_bfd_sparc_elf_gc_mark_hook): Likewise.
	* elf32-bfin.c (bfin_gc_mark_hook): Likewise.
	(bfinfdpic_gc_sweep_hook): Delete.
	(elf_backend_gc_sweep_hook): Don't define for elf32-bfinfdpic.
	* elf32-d10v.c (elf32_d10v_gc_mark_hook): Use _bfd_elf_gc_mark_hook.
	(elf32_d10v_gc_sweep_hook): Delete.
	(elf_backend_gc_sweep_hook): Don't define.
	* elf32-fr30.c (fr30_elf_gc_mark_hook): Use _bfd_elf_gc_mark_hook.
	(fr30_elf_gc_sweep_hook): Delete.
	(elf_backend_gc_sweep_hook): Don't define.
	* elf32-frv.c (elf32_frv_gc_mark_hook): Use _bfd_elf_gc_mark_hook.
	(elf32_frv_gc_sweep_hook): Delete.
	(elf_backend_gc_sweep_hook): Don't define.
	* elf32-iq2000.c (iq2000_elf_gc_mark_hook): Use _bfd_elf_gc_mark_hook.
	(iq2000_elf_gc_sweep_hook): Delete.
	(elf_backend_gc_sweep_hook): Don't define.
	* elf32-openrisc.c (openrisc_elf_gc_mark_hook): Use
	_bfd_elf_gc_mark_hook.
	(openrisc_elf_gc_sweep_hook): Delete.
	(elf_backend_gc_sweep_hook): Don't define.
	* elf32-v850.c (v850_elf_gc_mark_hook): Use _bfd_elf_gc_mark_hook.
	(v850_elf_gc_sweep_hook): Delete.
	(elf_backend_gc_sweep_hook): Don't define.
	* elf32-xstormy16.c (xstormy16_elf_gc_mark_hook): Use
	_bfd_elf_gc_mark_hook.
	(xstormy16_elf_gc_sweep_hook): Delete.
	(elf_backend_gc_sweep_hook): Don't define.
	* elf64-sh64.c (sh_elf64_gc_mark_hook): Use _bfd_elf_gc_mark_hook.
	(sh_elf64_gc_sweep_hook): Delete.
	(elf_backend_gc_sweep_hook): Don't define.
	* elf32-avr.c (elf32_avr_gc_mark_hook): Delete.
	(elf32_avr_gc_sweep_hook): Delete.
	(elf_backend_gc_mark_hook, elf_backend_gc_mark_hook): Don't define.
	* elf32-cr16c.c (elf32_cr16c_gc_mark_hook): Delete.
	(elf32_cr16c_gc_sweep_hook): Delete.
	(elf_backend_gc_mark_hook, elf_backend_gc_mark_hook): Don't define.
	* elf32-crx.c (elf32_crx_gc_mark_hook): Delete.
	(elf32_crx_gc_sweep_hook): Delete.
	(elf_backend_gc_mark_hook, elf_backend_gc_mark_hook): Don't define.
	* elf32-h8300.c (elf32_h8_gc_mark_hook): Delete.
	(elf32_h8_gc_sweep_hook): Delete.
	(elf_backend_gc_mark_hook, elf_backend_gc_mark_hook): Don't define.
	* elf32-ip2k.c (ip2k_elf_gc_mark_hook): Delete.
	(ip2k_elf_gc_sweep_hook): Delete.
	(elf_backend_gc_mark_hook, elf_backend_gc_mark_hook): Don't define.
	* elf32-m32c.c (m32c_elf_gc_mark_hook, m32c_elf_gc_sweep_hook): Delete.
	(elf_backend_gc_mark_hook, elf_backend_gc_mark_hook): Don't define.
	* elf32-m68hc11.c (elf_backend_gc_mark_hook): Don't define.
	(elf_backend_gc_sweep_hook): Don't define.
	* elf32-m68hc12.c (elf_backend_gc_mark_hook): Don't define.
	(elf_backend_gc_sweep_hook): Don't define.
	* elf32-m68hc1x.c (elf32_m68hc11_gc_mark_hook): Delete.
	(elf32_m68hc11_gc_sweep_hook): Delete.
	* elf32-m68hc1x.h (elf32_m68hc11_gc_mark_hook): Delete.
	(elf32_m68hc11_gc_sweep_hook): Delete.
	* elf32-msp430.c (elf32_msp430_gc_mark_hook): Delete.
	(elf32_msp430_gc_sweep_hook): Delete.
	(elf_backend_gc_mark_hook, elf_backend_gc_mark_hook): Don't define.
	* elf32-mt.c (mt_elf_gc_mark_hook, mt_elf_gc_sweep_hook): Delete.
	(elf_backend_gc_mark_hook, elf_backend_gc_mark_hook): Don't define.
2006-09-28 13:27:33 +00:00
Nick Clifton
ea9986ff00 * bfd-in.h (CONST_STRNCPY) : Delete.
(LITSTRCPY) : New.
  (LITMEMCPY) : New.
* bfd-in2.h : Regenerate.
* elflink.c  (bfd_elf_gc_sections) : Use LITMEMCPY. Don't manually calculate string lengths.
* nlmcode.h (nlm_swap_auxiliary_headers_in) : Use LITMEMCPY.
* nlmconv.c (main) : Use LITMEMCPY.
* prdbg.c (tg_class_static_member) : Use LITSTRCPY.
2006-09-28 12:59:25 +00:00
Nick Clifton
0112cd268b * bfd-in.h (STRING_AND_COMMA): New macro. Takes one constant string as its
argument and emits the string followed by a comma and then the length of
  the string.
  (CONST_STRNEQ): New macro.  Checks to see if a variable string has a constant
  string as its initial characters.
  (CONST_STRNCPY): New macro.  Copies a constant string to the start of a
  variable string.
* bfd-in2.h: Regenerate.
* <remainign files>: Make use of the new macros.
2006-09-16 18:12:17 +00:00
H.J. Lu
41198d0cfa bfd/
2006-09-12  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/3197
	* elflink.c (elf_link_output_extsym): Compute bucket only if
	needed.

ld/testsuite/

2006-09-12  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/3197
	* ld-elf/hash.d: New test.
2006-09-12 22:10:31 +00:00
H.J. Lu
55255daec3 bfd/
2006-09-07  H.J. Lu  <hongjiu.lu@intel.com>

	* elf-bfd.h (elf_link_hash_entry): Add a dynamic field.
	(bfd_elf_link_mark_dynamic_symbol): New.
	(SYMBOLIC_BIND): New.

	* elf32-i386.c (elf_i386_check_relocs): Replace info->symbolic
	with SYMBOLIC_BIND (info, h).
	(elf_i386_relocate_section): Likewise.
	* elf64-x86-64.c (elf64_x86_64_check_relocs): Likewise.
	(elf64_x86_64_relocate_section): Likewise.
	* elfxx-ia64.c (elfNN_ia64_check_relocs): Likewise.

	* elflink.c (bfd_elf_link_mark_dynamic_symbol): New.
	(bfd_elf_record_link_assignment): Call
	bfd_elf_link_mark_dynamic_symbol on new entry.
	(_bfd_elf_merge_symbol): Likewise.
	(_bfd_elf_export_symbol): Return if the symbol isn't exported.
	(_bfd_elf_fix_symbol_flags): Replace info->symbolic with
	SYMBOLIC_BIND (info, h).
	(_bfd_elf_dynamic_symbol_p): Likewise.
	(_bfd_elf_symbol_refs_local_p): Likewise.
	(bfd_elf_size_dynamic_sections): Updated.

include/

2006-09-07  H.J. Lu  <hongjiu.lu@intel.com>

	* bfdlink.h (bfd_elf_dynamic_list): New.
	(bfd_link_info): Add a dynamic field.

ld/

2006-09-07  H.J. Lu  <hongjiu.lu@intel.com>

	* Makefile.am (CXX): Set to g++.
	(CXX_FOR_TARGET): Likewise.
	* Makefile.in: Regenerated.

	* NEWS: Mention --dynamic-list.

	* ld.texinfo: Document --dynamic-list.

	* ldgram.y: Support dynamic list.

	* ldlang.c (lang_process): Call lang_finalize_version_expr_head
	on link_info.dynamic if needed.
	(lang_append_dynamic_list): New.
	(lang_append_dynamic_list_cpp_typeinfo): New.
	* ldlang.h (lang_append_dynamic_list): Likewise.
	* ldlang.h (lang_append_dynamic_list_cpp_typeinfo): Likewise.

	* ldlex.h (input_enum): Add input_dynamic_list.
	* ldlex.l: Handle it.

	* ldmain.c (main): Initialize link_info.dynamic.

	* lexsup.c (option_values): Add OPTION_DYNAMIC_LIST and
	OPTION_DYNAMIC_LIST_CPP_TYPEINFO.
	(ld_options): Add entries for OPTION_DYNAMIC_LIST and
	OPTION_DYNAMIC_LIST_CPP_TYPEINFO.
	(parse_args): Handle OPTION_DYNAMIC_LIST and
	OPTION_DYNAMIC_LIST_CPP_TYPEINFO.

ld/testsuite/

2006-09-07  H.J. Lu  <hongjiu.lu@intel.com>

	* ld-elf/dl1.c: New file.
	* ld-elf/dl1.list: Likewise.
	* ld-elf/dl1.out: Likewise.
	* ld-elf/dl1main.c: Likewise.
	* ld-elf/dl2.c: Likewise.
	* ld-elf/dl2.list: Likewise.
	* ld-elf/dl2a.out: Likewise.
	* ld-elf/dl2b.out: Likewise.
	* ld-elf/dl2main.c: Likewise.
	* ld-elf/dl2xxx.c: Likewise.
	* ld-elf/dl2xxx.list: Likewise.
	* ld-elf/dl3.cc: Likewise.
	* ld-elf/dl3.list: Likewise.
	* ld-elf/dl3a.out: Likewise.
	* ld-elf/dl3b.out: Likewise.
	* ld-elf/dl3header.h: Likewise.
	* ld-elf/dl3main.cc: Likewise.

	* ld-elf/shared.exp: Updated.

	* lib/ld-lib.exp (run_ld_link_exec_tests): Take an optional
	argument for source language. Use CC/CXX for link, depending
	on source language.
	(run_cc_link_tests): Likewise.
2006-09-07 17:16:34 +00:00
Thiemo Seufer
8992f0d7c2 * elf32-mips.c, elf64-mips.c, elfn32-mips.c
(elf_backend_merge_symbol_attribute): Define.
	* elflink.c (elf_link_add_object_symbols): Merge only the ELF
	visibility flags.
	* elfxx-mips.c (_bfd_mips_elf_merge_symbol_attribute): New function.
2006-08-15 18:28:48 +00:00
Nick Clifton
c17d87de17 * ldmain.c (main): Initialise print_gc_sections field of link_info structure.
* lexsup.c: Add --print-gc-sections and --no-print-gc-sections switches.
* ld.texinfo: Document new switches.
* NEWS: Mention new switches.
* bfdlink.h (struct bfd_link_info): New field: print_gc_sections.
* elflink.c (elf_gc_sweep): If info.print_gc_sections is true, list removed sections to stderr.
2006-08-04 14:53:26 +00:00
Alan Modra
5061a8853b bfd/
* bfd-in.h (enum notice_asneeded_action): Define.
	* bfd-in2.h: Regenerate.
	* elflink.c (elf_link_add_object_symbols): Call linker "notice"
	function with NULL name for as-needed handling.
ld/
	* ld.h (handle_asneeded_cref): Declare.
	* ldcref.c: Include objalloc.h.
	(old_table, old_count, old_tab, alloc_mark): New variables.
	(tabsize, entsize, refsize, old_symcount): Likewise.
	(add_cref): Use bfd_hash_allocate for refs.
	(handle_asneeded_cref): New function.
	* ldmain.c (notice): Call handle_asneeded_cref for NULL name.
2006-07-19 01:50:23 +00:00
Jakub Jelinek
2ccdbfcc9a * elflink.c (bfd_elf_size_dynsym_hash_dynstr): Fix cinfo.shift2 value. 2006-07-14 13:48:06 +00:00
Mark Kettenis
0b33793d22 * elflink.c (bfd_elf_size_dynsym_hash_dynstr): Move declarations
to the start of a block.
2006-07-14 11:00:59 +00:00
H.J. Lu
d2dee3b25c bfd/
2006-07-12  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/2884
	* elflink.c (_bfd_elf_merge_symbol): Copy the symbol info from
	the old versioned dynamic definition to the new one with
	non-default visibility.  Hide the symbol if it is hidden or
	internal.

ld/testsuite/

2006-07-12  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/2884
	* ld-elf/begin.c: New file.
	* ld-elf/end.c: Likewise.
	* ld-elf/endhidden.c: Likewise.
	* ld-elf/endprotected.c: Likewise.
	* ld-elf/foo.c: Likewise.
	* ld-elf/foo.map: Likewise.
	* ld-elf/hidden.out: Likewise.
	* ld-elf/main.c: Likewise.
	* ld-elf/normal.out: Likewise.
	* ld-elf/shared.exp: Likewise.

	* lib/ld-lib.exp (run_cc_link_tests): New.
2006-07-12 15:45:33 +00:00
Jakub Jelinek
fdc90cb46b include/
* bfdlink.h (struct bfd_link_info): Add emit_hash and
	emit_gnu_hash bitfields.
include/elf/
	* common.h (SHT_GNU_HASH, DT_GNU_HASH): Define.
ld/
	* scripttempl/elf.sc: Add .gnu.hash section.
	* emultempl/elf32.em (OPTION_HASH_STYLE): Define.
	(gld${EMULATION_NAME}_add_options): Register --hash-style option.
	(gld${EMULATION_NAME}_handle_option): Handle it.
	(gld${EMULATION_NAME}_list_options): Document it.
	* ldmain.c (main): Initialize emit_hash and emit_gnu_hash.
	* ld.texinfo: Document --hash-style option.
bfd/
	* elf.c (_bfd_elf_print_private_bfd_data): Handle DT_GNU_HASH.
	(bfd_section_from_shdr, elf_fake_sections, assign_section_numbers):
	Handle SHT_GNU_HASH.
	(special_sections_g): Include .gnu.hash section.
	(bfd_elf_gnu_hash): New function.
	* elf-bfd.h (bfd_elf_gnu_hash, _bfd_elf_hash_symbol): New prototypes.
	(struct elf_backend_data): Add elf_hash_symbol method.
	* elflink.c (_bfd_elf_link_create_dynamic_sections): Create .hash
	only if info->emit_hash, create .gnu.hash section if
	info->emit_gnu_hash.
	(struct collect_gnu_hash_codes): New type.
	(elf_collect_gnu_hash_codes, elf_renumber_gnu_hash_syms,
	_bfd_elf_hash_symbol): New functions.
	(compute_bucket_count): Don't compute HASHCODES array, instead add
	that and NSYMS as arguments.  Use bed->s->sizeof_hash_entry
	instead of bed->s->arch_size / 8.  Fix .hash size estimation.
	When not optimizing, use the number of hashed symbols rather than
	dynsymcount.
	(bfd_elf_size_dynamic_sections): Only add DT_HASH if info->emit_hash,
	and ADD DT_GNU_HASH if info->emit_gnu_hash.
	(bfd_elf_size_dynsym_hash_dynstr): Size .hash only if info->emit_hash,
	adjust compute_bucket_count caller.  Create and populate .gnu.hash
	section if info->emit_gnu_hash.
	(elf_link_output_extsym): Only populate .hash section if
	finfo->hash_sec != NULL.
	(bfd_elf_final_link): Adjust assertion.  Handle DT_GNU_HASH.
	* elfxx-target.h (elf_backend_hash_symbol): Define if not yet defined.
	(elfNN_bed): Add elf_backend_hash_symbol.
	* elf64-x86-64.c (elf64_x86_64_hash_symbol): New function.
	(elf_backend_hash_symbol): Define.
	* elf32-i386.c (elf_i386_hash_symbol): New function.
	(elf_backend_hash_symbol): Define.
binutils/
	* readelf.c (get_dynamic_type): Handle DT_GNU_HASH.
	(get_section_type_name): Handle SHT_GNU_HASH.
	(dynamic_info_DT_GNU_HASH): New variable.
	(process_dynamic_section): Handle DT_GNU_HASH.
	(process_symbol_table): Print also DT_GNU_HASH histogram.
ld/testsuite/
	* ld-powerpc/tlsso32.r: Adjust.
	* ld-powerpc/tlsso32.d: Adjust.
	* ld-powerpc/tlsso32.g: Adjust.
	* ld-powerpc/tlsso.r: Adjust.
	* ld-powerpc/tlsso.g: Adjust.
	* ld-powerpc/tlstocso.g: Adjust.
2006-07-10 21:40:25 +00:00
Jakub Jelinek
6a4a0940e5 * elflink.c (elf_link_add_object_symbols): Don't create .tcommon
section for relocatable link.

	* ld-elf/tls_common.exp: New test.
	* ld-elf/tls_common.s: New file.
2006-06-20 16:36:18 +00:00
Alan Modra
4f87808cf3 * elflink.c (elf_link_add_object_symbols): Save and restore
struct bfd_hash_table table, size and count fields for
	as-needed libs.
2006-06-13 14:49:54 +00:00
Nick Clifton
d07676f875 PR binutils/2735
* elflink.c (elf_link_add_object_symbols): Fix the warning message about
  mismatched alignments to allow for the case where the common alignment
  has been deduced from the section alignment.
* bfd.c (_bfd_default_error_handler): Update comment to explain why bfd
  and asection varargs are out of order.
  Explicitly catch and abort on NULL bfd and asection arguments.
2006-06-12 11:12:51 +00:00
Alan Modra
f0b5bb34d5 bfd/
PR ld/2723
	* elflink.c (bfd_elf_final_link): Don't output section symbols
	for special ELF sections.
ld/testsuite/
Update for removal of some section syms.
2006-06-02 00:32:00 +00:00
Paul Brook
4e617b1e97 2006-05-24 Paul Brook <paul@codesourcery.com>
bfd/
	* elf-bfd.h (elf_backend_data): Add elf_backend_output_arch_local_syms
	* elf32-arm.c (output_arch_syminfo): Define.
	(elf32_arm_ouput_plt_map_sym, elf32_arm_output_plt_map,
	elf32_arm_output_arch_local_syms): New functions.
	(elf_backend_output_arch_local_syms): Define.
	* elflink.c (bfd_elf_final_link): Call
	elf_backend_output_arch_local_syms.
	* elfxx-target.h (elf_backend_output_arch_local_syms): Provide default
	definition.
	(elfNN_bed): Add elf_backend_output_arch_local_syms.
ld/testsuite/
	* ld-arm/arm-app-abs32.d: Update expected output.
	* ld-arm/arm-app.d: Ditto.
	* ld-arm/arm-lib-plt32.d: Ditto.
	* ld-arm/arm-lib.d: Ditto.
	* ld-arm/mixed-app-v5.d: Ditto.
	* ld-arm/mixed-app.d: Ditto.
	* ld-arm/mixed-lib.d: Ditto.
2006-05-24 17:10:02 +00:00
Daniel Jacobowitz
943284cc7c bfd/
* elflink.c (_bfd_elf_add_dynamic_entry): Remove DT_TEXTREL
	check.
	(bfd_elf_final_link): Add a late DT_TEXTREL check.
	* elfxx-mips.c (MIPS_ELF_READONLY_SECTION): Define.
	(mips_elf_create_dynamic_relocation): Set DF_TEXTREL.
	(_bfd_mips_elf_check_relocs): Delete MIPS_READONLY_SECTION.
	Use MIPS_ELF_READONLY_SECTION.
	(_bfd_mips_elf_size_dynamic_sections): Clear DF_TEXTREL after
	creating DT_TEXTREL.
	(_bfd_mips_elf_finish_dynamic_sections): Clear textrel markers
	if no text relocations were generated.
ld/testsuite/
	* ld-mips-elf/textrel-1.d: Relax some patterns.
2006-05-22 15:06:23 +00:00
Alan Modra
dea5f36af5 * elflink.c (elf_gc_sweep): Don't specially keep non-alloc,
non-load sections if they have relocs.
2006-05-17 00:36:30 +00:00
H.J. Lu
83180ade02 2006-05-11 Michael Matz <matz@suse.de>
* elflink.c (match_group_member): Correctly iterate group
	members.
2006-05-11 15:55:40 +00:00
Alan Modra
69d54b1bfa PR 2342
* elflink.c (_bfd_elf_default_action_discarded): Revert 2006-02-16.
2006-05-10 04:55:43 +00:00
Alan Modra
e460dd0d29 * dwarf2.c: Formatting.
* elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Simplify
	output section check.
	* elf32-i370.c: Warning fixes inside #ifdef DEBUG.
	* elf32-m32c.c: Similarly.
	* elf32-ppc.c: Similarly.
	* elf32-v850.c: Similarly.
	* nlm32-sparc.c: Similarly.
	* elfcode.h: Similarly.
	(elf_symbol_flags): Delete.
	* elflink.c (elf_link_input_bfd): Comment typo.
2006-05-02 01:41:20 +00:00
H.J. Lu
c0d5a53d52 2006-04-05 H.J. Lu <hongjiu.lu@intel.com>
PR ld/2411
	* elflink.c (check_dynsym): New.
	(elf_link_output_extsym): Use it.
	(bfd_elf_final_link): Likewise.
2006-04-05 13:37:32 +00:00
H.J. Lu
580a2b6ef3 2006-04-05 H.J. Lu <hongjiu.lu@intel.com>
PR ld/2404
	* elflink.c (_bfd_elf_merge_symbol): Skip the default indirect
	symbol from the dynamic definition with the default version if
	its type and the type of existing regular definition mismatch.
2006-04-05 13:36:32 +00:00
Ben Elliston
b761a20733 PR ld/2267
* elflink.c (elf_fixup_link_order): Ensure `elfsec' is not a
	special section number that exceeds the number of ELF sections
	(eg. SHN_MIPS_SCOMMON).
2006-03-30 00:22:20 +00:00
H.J. Lu
a46767362a 2006-03-17 Daniel Jacobowitz <dan@codesourcery.com>
PR ld/2462
	* elflink.c (bfd_elf_final_link): Remove
	bed->elf_backend_emit_relocs from emit_relocs.
2006-03-17 18:37:21 +00:00
Alan Modra
2de922512d PR 2434
* elflink.c (elf_link_add_object_symbols): Save and restore
	warning sym's linked sym.
2006-03-17 03:19:56 +00:00
Alan Modra
66eb6687c9 PR 2434
bfd/
	* elflink.c (struct elf_smash_syms_data, elf_smash_syms): Delete.
	(elf_link_add_object_symbols): Delete unnecessary locals.  Rename
	hash_table -> htab.  Formatting.  Save entire symbol table
	before loading as-needed syms, and restore afterwards if lib not
	needed.  Use bfd_hash_allocate rather than bfd_alloc for sym
	name.  Free some buffers earlier.
	* bfd-in.h (struct bfd_hash_table): Add entsize.
	(bfd_hash_table_init, bfd_hash_table_init_n): Adjust prototype.
	* elf-bfd.h (_bfd_elf_link_hash_table_init): Likewise
	* hash.c (bfd_hash_table_init_n): Add entsize param, save to
	hash table.
	(bfd_hash_table_init): Add param, adjust calls.
	* aoutx.h: Adjust all hash_table_init functions and calls.
	* bfd.c: Likewise.
	* coff-arm.c: Likewise.
	* coff-h8300.c: Likewise.
	* coff-ppc.c: Likewise.
	* cofflink.c: Likewise.
	* ecoff.c: Likewise.
	* ecofflink.c: Likewise.
	* elf-m10300.c: Likewise.
	* elf-strtab.c: Likewise.
	* elf.c: Likewise.
	* elf32-arm.c: Likewise.
	* elf32-bfin.c: Likewise.
	* elf32-cris.c: Likewise.
	* elf32-frv.c: Likewise.
	* elf32-hppa.c: Likewise.
	* elf32-i386.c: Likewise.
	* elf32-m32r.c: Likewise.
	* elf32-m68hc1x.c: Likewise.
	* elf32-m68k.c: Likewise.
	* elf32-ppc.c: Likewise.
	* elf32-s390.c: Likewise.
	* elf32-sh.c: Likewise.
	* elf32-vax.c: Likewise.
	* elf64-alpha.c: Likewise.
	* elf64-hppa.c: Likewise.
	* elf64-ppc.c: Likewise.
	* elf64-s390.c: Likewise.
	* elf64-sh64.c: Likewise.
	* elf64-x86-64.c: Likewise.
	* elfxx-ia64.c: Likewise.
	* elfxx-mips.c: Likewise.
	* elfxx-sparc.c: Likewise.
	* i386linux.c: Likewise.
	* libaout.h: Likewise.
	* libbfd-in.h: Likewise.
	* libcoff-in.h: Likewise.
	* linker.c: Likewise.
	* m68klinux.c: Likewise.
	* merge.c: Likewise.
	* opncls.c: Likewise.
	* pdp11.c: Likewise.
	* sparclinux.c: Likewise.
	* stabs.c: Likewise.
	* sunos.c: Likewise.
	* vms.c: Likewise.
	* xcofflink.c: Likewise.
	* section.c (struct section_hash_entry): Move to..
	* libbfd-in.h: ..here.
	* Makefile.am: Run "make dep-am"
	* Makefile.in: Regenerate.
	* bfd-in2.h: Regenerate.
	* libbfd.h: Regenerate.
	* libcoff.h: Regenerate.
binutils/
	* ieee.c (write_ieee_debugging_info): Adjust bfd_hash_table_init calls.
	* wrstabs.c (write_stabs_in_sections_debugging_info): Likewise.
ld/
	* ldcref.c (add_cref): Adjust bfd_hash_table_init calls.
	* ldlang.c (output_statement_table_init, lang_init): Likewise.
	* ldmain.c (add_ysym, add_wrap, add_keepsyms_file): Likewise.
	(undefined_symbol): Likewise.
2006-03-16 12:20:16 +00:00
Richard Sandiford
7325306f39 bfd/
* elf-bfd.h (elf_link_hash_table): Add hplt field.
	* elflink.c (_bfd_elf_create_dynamic_sections): Initialize it.
	* elf-m10300.c (_bfd_mn10300_elf_create_got_section): Likewise.
	* elf32-frv.c (_frv_create_got_section): Likewise.
	* elf32-m32r.c (m32r_elf_create_dynamic_sections): Likewise.
	* elf32-sh.c (sh_elf_create_dynamic_sections): Likewise.
	* elf64-alpha.c (elf64_alpha_create_dynamic_sections): Likewise.
	* elf64-sh64.c (sh64_elf64_create_dynamic_sections): Likewise.
	* elf32-i386.c (elf_i386_link_hash_table): Remove hgot and hplt.
	(elf_i386_link_hash_table_create): Don't initialize them.
	(elf_i386_size_dynamic_sections): Use the generic ELF hplt and
	hgot fields.
	(elf_i386_finish_dynamic_symbol): Likewise.
	* elf32-ppc.c (ppc_elf_link_hash_table): Remove hplt.
	(ppc_elf_size_dynamic_sections): Use the generic ELF hplt fields.
	(ppc_elf_finish_dynamic_symbol): Likewise.
2006-02-25 09:23:30 +00:00
H.J. Lu
508c39462a 2006-02-24 H.J. Lu <hongjiu.lu@intel.com>
PR ld/2218
	* elf-bfd.h (elf_backend_data): Add elf_backend_fixup_symbol.
	(_bfd_elf_link_hash_fixup_symbol): New.

	* elflink.c (_bfd_elf_link_hash_fixup_symbol): New.
	(_bfd_elf_fix_symbol_flags): Call elf_backend_fixup_symbol if
	it isn't NULL.

	* elfxx-ia64.c (elf_backend_fixup_symbol): Defined.

	* elfxx-target.h (elf_backend_fixup_symbol): New.
	(elfNN_bed): Initialize elf_backend_fixup_symbol.
2006-02-24 15:47:25 +00:00
Alan Modra
e0ae6d6fe9 * elflink.c (_bfd_elf_default_action_discarded): Return 0 for
debug sections.
	(elf_link_input_bfd): Adjust comments.
2006-02-15 14:12:54 +00:00
Alan Modra
64d03ab565 * elf-bfd.h (struct elf_backend_data): Add gc_mark_dynamic_ref.
(bfd_elf_gc_mark_dynamic_ref_symbol): Declare.
	* elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Rename from
	elf_gc_mark_dynamic_ref_symbol.  Make global.
	(bfd_elf_gc_sections): Call bed->gc_mark_dynamic_ref.
	* elfxx-target.h (elf_backend_gc_mark_dynamic_ref): Define.
	(elfNN_bed): Init new field.
	* elf64-ppc.c (elf_backend_gc_mark_dynamic_ref): Define.
	(ppc64_elf_gc_mark_dynamic_ref): New function.
2006-01-17 15:32:41 +00:00
Nick Clifton
12ac1cf537 PR 1150
* elf-bfd.h (struct elf_backend_data): New field 'elf_backend_ignore_undef_symbol'.
* elfxx-target.h (elf_backend_ignore_undef_symbol): Define to NULL if not
  already defined.
  (elfNN_bed): Initialise the elf_backend_ignore_undef_symbol field.
* elfxx-mips.c (_bfd_mips_elf_ignore_undef_symbol): New function.
* elfxx-mips.h (elf_backend_ignore_undef_symbol): Define and prototype.
* elflink.c (elf_link_output_extsym): Check elf_backend_ignore_undef_symbol
  before reporting an undefined symbol in a shared library.
2005-12-23 12:29:36 +00:00
Alan Modra
5adcfd8b2c * elflink.c (elf_gc_mark_dynamic_ref_symbol): Use !info-executable
to test for linking shared libs, not info->shared.
2005-12-10 03:31:03 +00:00
H.J. Lu
fe21a8fc74 bfd/
2005-12-07  Thiemo Seufer  <ths@networkno.de>
	    H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/1932
	* bfd-in.h (bfd_elf_record_link_assignment): Add output_bfd
	and hidden arguments.

	* bfd.c (bfd_hide_symbol): Removed.

	* bfd-in2.h: Regenerated.

	* elflink.c (bfd_elf_record_link_assignment): Handle hidden
	symbols which were provided by a linker script.

ld/

2005-12-07  Thiemo Seufer  <ths@networkno.de>
	    H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/1932
	* emultempl/elf32.em (gld${EMULATION_NAME}_find_exp_assignment):
	Adjust bfd_elf_record_link_assignment call.

	* ldexp.c (exp_fold_tree_1): Remove call to bfd_hide_symbol.
2005-12-07 14:43:54 +00:00
Alan Modra
3a800eb947 * elf.c (elf_fake_sections): When calculating tbss size, just use
the last link_order.
	(assign_file_positions_for_segments): Likewise.
	* elflink.c (bfd_elf_final_link): Likewise.
	(elf_reloc_link_order): Correct comment.
2005-11-03 02:53:38 +00:00
Alan Modra
fcfa13d2b2 PR ld/1540
* elf-bfd.h (elf_backend_copy_indirect_symbol): Replace pointer to
	elf_backend_data with pointer to bfd_link_info.
	(_bfd_elf_link_hash_copy_indirect): Likewise.
	* elf.c (_bfd_elf_link_hash_copy_indirect): Likewise.  Handle
	direct and indirect symbols both having dynamic link info.
	* elf32-arm.c (elf32_arm_copy_indirect_symbol): Likewise.
	* elf32-hppa.c (elf32_hppa_copy_indirect_symbol): Likewise.
	* elf32-i386.c (elf_i386_copy_indirect_symbol): Likewise.
	* elf32-m32r.c (m32r_elf_copy_indirect_symbol): Likewise.
	* elf32-ppc.c (ppc_elf_copy_indirect_symbol): Likewise.
	* elf32-s390.c (elf_s390_copy_indirect_symbol): Likewise.
	* elf32-sh.c (sh_elf_copy_indirect_symbol): Likewise.
	* elf64-ppc.c (ppc64_elf_copy_indirect_symbol): Likewise.
	* elf64-s390.c (elf_s390_copy_indirect_symbol): Likewise.
	* elf64-x86-64.c (elf64_x86_64_copy_indirect_symbol): Likewise.
	* elfxx-ia64.c (elfNN_ia64_hash_copy_indirect): Likewise.
	* elfxx-mips.c (_bfd_mips_elf_copy_indirect_symbol): Likewise.
	* elfxx-sparc.c (_bfd_sparc_elf_copy_indirect_symbol): Likewise.
	* elflink.c: Adjust all calls to bed->elf_backend_copy_indirect_symbol.
	* elfxx-mips.h (_bfd_mips_elf_copy_indirect_symbol): Update prototype.
	* elfxx-sparc.h (_bfd_sparc_elf_copy_indirect_symbol): Likewise.
2005-10-25 16:19:08 +00:00
Alan Modra
f02571c5d9 * elflink.c (elf_link_input_bfd): Don't use linker_mark and
SEC_EXCLUDE to test for sections dropped from output.  Instead,
	use bfd_section_removed_from_list on normal sections.  Don't
	attempt to handle symbols with unknown reserved section indices.
	* linker.c (_bfd_generic_link_output_symbols): Don't use
	linker_mark to test for symbols belonging to dropped sections.
	Do allow absolute symbols.
2005-10-24 11:24:31 +00:00
H.J. Lu
d33cdfe369 2005-09-28 H.J. Lu <hongjiu.lu@intel.com>
* elflink.c (elf_fixup_link_order): Report locations for mixed
	ordered and unordered input sections.
2005-09-28 14:52:02 +00:00