mirrors/binutils-gdb
0
0
Fork 0
mirror of https://sourceware.org/git/binutils-gdb.git synced 2024-11-29 04:53:56 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity
77,485 Commits 382 Branches 134 Tags 580 MiB
c21a6e9987
Commit Graph

494 Commits

Author SHA1 Message Date
Alan Modra
012b2306cc * elflink.c (elf_link_add_object_symbols): Don't omit reading 
of symbols when hashes already exist.
 2013-05-08 23:31:38 +00:00
Alan Modra
f45794cb51 * elflink.c (elf_link_add_object_symbols): Don't save symbol 
hashes around loading as-needed library.  Zero them on allocation,
	and restore to initial all-zero state if library not needed.
	Arrange to reuse hashes if we load library again later.
 2013-05-06 08:45:40 +00:00
Nick Clifton
ed54588daf PR binutils/15417 
* elflink.c (elf_link_add_object_symbols): Initialise 'idx' to
	zero.
 2013-04-30 12:13:09 +00:00
Alan Modra
b829706801 * elflink.c (bfd_elf_record_link_assignment): Dont make 
STV_INTERNAL symbols STV_HIDDEN.
 2013-04-30 01:05:18 +00:00
Nick Clifton
b40bf0a255 * elflink.c (_bfd_elf_gc_mark_extra_sections): Remove mark from 
fragmented .debug_line sections associated with unmarked code
	sections.

	* dwarf.c (read_debug_line_header): New function.  Reads in a
	header in a .debug_line section.
	(display_debug_lines_raw): Use new function.  Handle fragmentary
	.debug_line sections.
	(display_debug_lines_decoded): Likewise.
	* readelf.c (process_section_headers): Handle fragmenatry
	.debug_line sections.
	(display_debug_section): Likewise.

	* as.c (Options): Add -gdwarf-sections.
	(parse_args): Likewise.
	* as.h (flag_dwarf_sections): Declare.
	* dwarf2dbg.c (emit_fixed_inc_line_addr): Skip section changes.
	(process_entries): When -gdwarf-sections is enabled generate
	fragmentary .debug_line sections.
	(out_debug_line): Set the section for the .debug_line section end
	symbol.
	* doc/as.texinfo: Document -gdwarf-sections.
	* NEWS: Mention -gdwarf-sections.

	* gas/elf/dwarf2-3.d: Fix expected readelf output.

	* scripttempl/DWARF.sc: Add support for .debug_line.* and
	.debug_line_end.
 2013-04-29 13:38:59 +00:00
Nick Clifton
ad83dabf1c oops - revert accidental commit 2013-04-24 13:24:30 +00:00
Nick Clifton
544008aaf7 * ecoff.c: casting the return value of BFD_ALIGN to int 
* elf32-tic6x.c: removing unused variables
	* elf32-v850.c: redefine the type of a variable (int -> bfd_vma)
	* vms-alpha.c: initialize a variable
 2013-04-24 13:19:27 +00:00
Nick Clifton
c69ba956e3 * elflink.c (elf_link_add_object_symbols): Revert accidental commit. 2013-04-05 09:08:28 +00:00
Alan Modra
ff5ac77bf5 * bfd.c (bfd_error_type, bfd_errmsgs): Add bfd_error_missing_dso. 
* bfd-in2.h: Regenerate.
	* elflink.c (elf_link_add_object_symbols): Use new error.
 2013-04-04 14:38:01 +00:00
Alan Modra
7e612e9848 * elf-bfd.h (enum elf_reloc_type_class): Add reloc_class_ifunc. 
(struct elf_backend_data <elf_backed_reloc_type_class>): Add
	bfd_link_info* and asection* params.
	(_bfd_elf_reloc_type_class): Likewise.
	* elf.c (_bfd_elf_reloc_type_class): Likewise.
	* elflink.c (elf_link_sort_cmp2): Sort first on reloc class.
	(elf_link_sort_relocs): Update elf_backed_reloc_type_class call.
	* elf32-ppc.c (ppc_elf_reloc_type_class): Return reloc_class_ifunc
	for any reliplt reloc.  Don't return reloc_class_plt for
	R_PPC_REL24 and R_PPC_ADDR24.
	* elf64-ppc.c (allocate_got): Formatting.
	(ppc64_elf_reloc_type_class): Return reloc_class_ifunc for any
	reliplt reloc.
	* elf-m10300.c, * elf32-arm.c, * elf32-bfin.c, * elf32-cr16.c,
	* elf32-cris.c, * elf32-hppa.c, * elf32-i386.c, * elf32-lm32.c,
	* elf32-m32r.c, * elf32-m68k.c, * elf32-metag.c, * elf32-nios2.c,
	* elf32-s390.c, * elf32-sh.c, * elf32-sparc.c, * elf32-tilepro.c,
	* elf32-vax.c, * elf32-xtensa.c, * elf64-aarch64.c, * elf64-alpha.c,
	* elf64-hppa.c, * elf64-ia64-vms.c, * elf64-s390.c, * elf64-sparc.c,
	* elf64-x86-64.c, * elfnn-ia64.c, * elfxx-tilegx.c, * elfxx-tilegx.h:
	Add extra params to the various reloc_type_class functions.
 2013-03-27 13:37:51 +00:00
Alan Modra
ffd65175b8 * elflink.c (_bfd_elf_add_default_symbol): Preserve section 
over _bfd_elf_merge_symbol calls.
 2013-03-26 07:02:52 +00:00
Alan Modra
3a81e8251e * elflink.c (elf_link_add_object_symbols): Add assertion for 
common override alignment check code.  Formatting.
 2013-03-26 06:08:14 +00:00
Alan Modra
4f3fedcf68 * elflink.c (_bfd_elf_merge_symbol): Set old_alignment for 
usual common symbols as well as for dynamic.  Add poldbfd param.
	Save old bfd.  Adjust callers.
	(_bfd_elf_add_default_symbol): Add poldbfd param.  Pass "section"
	and "value" by value, not pointer.  Adjust caller.
	(elf_link_add_object_symbols): Combine undef_bfd and old_bfd vars.
	Delete code to set same.  Use old_bfd and old_alignment from
	_bfd_elf_merge_symbol instead.  Add default symbol before
	alignment and size checks.  Wrap overlong lines.
 2013-03-25 06:12:06 +00:00
Alan Modra
e3c9d23467 * elflink.c (_bfd_elf_add_default_symbol): Delete "override" param. 
(elf_link_add_object_symbols): Don't call _bfd_elf_add_default_symbol
	when override is true.
 2013-03-25 06:06:35 +00:00
Alan Modra
6c9b78e691 * elflink.c (_bfd_elf_merge_symbol): Use local var holding value 
of *sym_hash.
 2013-03-25 06:03:48 +00:00
Alan Modra
191c0c4245 * elflink.c (_bfd_elf_merge_symbol): Don't discard TLS symbols here. 
Wrap long lines.
	(elf_link_add_object_symbols): Discard TLS symbols for --just-syms
	early in symbol loop.
 2013-03-25 06:02:28 +00:00
Alan Modra
5d13b3b319 * elf-bfd.h (struct elf_backend_data <merge_symbol>): Update proto. 
(_bfd_elf_init_reloc_shdr): Delete.
	* elf.c (_bfd_elf_init_reloc_shdr): Make static.
	* elf64-x86-64.c (elf_x86_64_merge_symbol): Trim parameters to
	just what is needed.
	* elflink.c (_bfd_elf_merge_symbol): Update bed->merge_symbol call.
 2013-03-25 06:00:06 +00:00
Alan Modra
8a56bd0251 * elf-bfd.h (_bfd_elf_merge_symbol): Delete declaration. 
* elflink.c (_bfd_elf_merge_symbol): Make static.
	* elf32-sh-symbian.c (sh_symbian_relocate_section): Don't call
	_bfd_elf_merge_symbol, call _bfd_generic_link_add_one_symbol.
 2013-03-23 10:25:02 +00:00
Alan Modra
96f29d96af PR ld/15270 
* elflink.c (elf_link_add_object_symbols): Don't set def_regular
	or ref_regular for BFD_PLUGIN owned syms, or have them affect
	def_dynamic/ref_dynamic.
	(_bfd_elf_fix_symbol_flags): Don't set def_regular for BFD_PLUGIN
	owned syms.
 2013-03-22 23:35:55 +00:00
Nick Clifton
81f5558e3d * elf32-h8300 (h8_relax_section): Add new relaxation of mov 
@(disp:32,ERx) to mov @(disp:16,ERx).
	(R_H8_DISP32A16): New reloc.
	Comments added and corrected.
	* reloc.c (BFD_RELOC_H8_DISP32A16): New reloc.
	* bfd-in2.h: Regenerate.
	* libbfd.h: Regenerate.

	* ld.texinfo (H8/300): Add description of relaxation of
	mov @(disp:32,ERx) to mov @(disp:16,ERx).

	* ld-h8300/h8300.exp: Add new relax-7 test on ELF.
	* ld-h8300/relax-2.s: Add other direction and .w/.l variants of
	mov insns.
	* ld-h8300/relax-2.d: Update expected disassembly.
	* ld-h8300/relax-7a.s: New: tests for mov @(disp:32,ERx) -> mov
	@(disp:16,ERx).
	* ld-h8300/relax-7b.s: New: Likewise.
	* ld-h8300/relax-7.d: New: expected disassembly.

	* config/tc-h8300.c (do_a_fix_imm): Add relaxation of mov
	@(disp:32,ERx) to mov @(disp:16,ERx) insns by new reloc
	R_H8_DISP32A16.
	* config/tc-h8300.h: Remove duplicated defines.
 2013-03-21 16:08:07 +00:00
Alan Modra
8877b5e517 bfd/ 
* elflink.c (_bfd_elf_make_dynamic_reloc_section): Override
	sh_type according to is_rela.
ld/testsuite/
	* ld-elf/rel.c, ld-elf/relmain.c, ld-elf/relmain.out: New test.
	* ld-elf/shared.exp: Build and run it.
 2013-03-20 03:44:56 +00:00
Alan Modra
ffa9430db1 PR ld/12549 
bfd/
	* elflink.c (elf_link_add_object_symbols): Exclude weak refs when
	considering whether an --as-needed library is needed.
ld/
	* ld.texinfo (--as-needed): Update.
ld/testsuite/
	* ld-elf/pr14862.out: Expect no output.
 2013-03-18 02:47:03 +00:00
H.J. Lu
35399224a1 Set unique_global only for definition 
bfd/

	PR ld/15167
	* elf64-ia64-vms.c (elf64_vms_link_add_object_symbols): Set
	unique_global only for definition.
	* elflink.c (_bfd_elf_merge_symbol): Don't set unique_global
	here.
	(elf_link_add_object_symbols): Set unique_global only
	for definition.

ld/testsuite/

	PR ld/15167
	* ld-unique/unique.exp: Add a test for shared library with
	reference.
 2013-02-22 01:20:48 +00:00
Alan Modra
12bd695738 bfd/ 
* elf-bfd.h (struct elf_obj_tdata): Rename segment_map to seg_map.
	Delete num_locals and num_globals.
	(elf_num_locals, elf_num_globals): Don't define.
	(elf_seg_map, elf_next_file_pos, elf_eh_frame_hdr, elf_linker,
	elf_stack_flags, elf_strtab_sec, elf_shstrtab_sec): Define.
	* bfd.c, * elf-eh-frame.c, * elf-nacl.c, * elf-vxworks.c, * elf.c,
	* elf32-arm.c, * elf32-lm32.c, * elf32-ppc.c, * elf32-rx.c,
	* elf32-spu.c, * elf64-hppa.c, * elfcode.h, * elflink.c,
	* elfnn-ia64.c, * elfxx-mips.c: Use newly defined elf_obj_tdata
	accessor macros.
	* elf.c (elf_map_symbols): Add pnum_locals param.  Return
	number of locals syms via new param.
	(swap_out_syms): Adjust to suit elf_map_symbols change.
ld/
	* emultempl/elf-generic.em: Use newly defined elf_obj_tdata
	accessor macros.
 2013-02-21 02:29:11 +00:00
Alan Modra
d45f8bdadc PR ld/12549 
* elf-bfd.h (_bfd_elf_strtab_clear_refs): Delete.
	(_bfd_elf_strtab_clear_all_refs): Declare.
	(_bfd_elf_strtab_resize): Declare.
	* elf-strtab.c (_bfd_elf_strtab_clear_refs): Delete.
	(_bfd_elf_strtab_clear_all_refs): New function.
	(_bfd_elf_strtab_resize): Likewise.
	* elflink.c (elf_link_add_object_symbols): Use _bfd_elf_strtab_resize.
 2013-02-18 10:40:19 +00:00
H.J. Lu
3d5bef4c08 Don't add DT_NEEDED for references from the dummy bfd 
bfd/

	PR ld/15146
	* elflink.c (elf_link_add_object_symbols): Don't add DT_NEEDED
	for references from the dummy bfd.

ld/

	PR ld/15146
	* plugin.c (plugin_notice): Replace the undefined dummy bfd with
	the real one.

ld/testsuite/

	PR ld/15146
	* ld-plugin/pr15146.d: New file.
	* ld-plugin/pr15146a.c: Likewise.
	* ld-plugin/pr15146b.c: Likewise.
	* ld-plugin/pr15146c.c: Likewise.
	* ld-plugin/pr15146d.c: Likewise.

	* ld-plugin/lto.exp: Add tests for PR ld/15146.
 2013-02-16 17:54:37 +00:00
H.J. Lu
313ed4a9b0 Also track weak references 
PR ld/15149
	* elflink.c (elf_link_add_object_symbols): Also track weak
	references.
 2013-02-16 17:48:57 +00:00
Alan Modra
9f7c3e5e99 * elfcode.h (elf_checksum_contents): Free contents. 
* elf-bfd.h (_bfd_elf_link_hash_table_free): Declare.
	* elflink.c (_bfd_elf_link_hash_table_free): New function.
	(elf_final_link_free): New function, extracted from..
	(bfd_elf_final_link): ..here.  Always call
	_bfd_elf_write_section_eh_frame_hdr.
	* elfxx-target.h (bfd_elfNN_bfd_link_hash_table_free): Default to
	_bfd_elf_link_hash_table_free.
	* libbfd-in.h (_bfd_merge_sections_free): Declare.
	* libbfd.h: Regenerate.
	* merge.c (_bfd_merge_sections_free): New function.
	* elf-eh-frame.c (_bfd_elf_write_section_eh_frame_hdr): Free
	hdr_info->array.
	* elf-m10300.c (elf32_mn10300_link_hash_table_free): Call
	_bfd_elf_link_hash_table_free.
	* elf32-arm.c (elf32_arm_link_hash_table_free): Likewise.
	* elf32-avr.c (elf32_avr_link_hash_table_free): Likewise.
	* elf32-hppa.c (elf32_hppa_link_hash_table_free): Likewise.
	* elf32-i386.c (elf_i386_link_hash_table_free): Likewise.
	* elf32-m68hc1x.c (m68hc11_elf_hash_table_free): Likewise.
	* elf32-m68k.c (elf_m68k_link_hash_table_free): Likewise.
	* elf32-metag.c (elf_metag_link_hash_table_free): Likewise.
	* elf32-xgate.c (xgate_elf_bfd_link_hash_table_free): Likewise.
	* elf64-aarch64.c (elf64_aarch64_link_hash_table_free): Likewise.
	* elf64-ia64-vms.c (elf64_ia64_hash_table_free): Likewise.
	* elf64-ppc.c (ppc64_elf_link_hash_table_free): Likewise.
	* elf64-x86-64.c (elf_x86_64_link_hash_table_free): Likewise.
	* elfnn-ia64.c (elfNN_ia64_hash_table_free): Likewise.
	* elf32-cr16.c (elf32_cr16_link_hash_table_free): Delete.
	(bfd_elf32_bfd_link_hash_table_free): Don't define.
	* elf32-tic6x.c (elf32_tic6x_link_hash_table_free): Delete.
	(bfd_elf32_bfd_link_hash_table_free): Dont' define.
 2013-02-11 05:30:54 +00:00
Alan Modra
7bf52ea2ca * coff-arm.c (coff_arm_link_hash_table_create): Use bfd_zmalloc. 
* coff-h8300.c (h8300_coff_link_hash_table_create): Likewise.
	* m68klinux.c (linux_link_hash_table_create): Likewise.
	* sparclinux.c (linux_link_hash_table_create): Likewise.
	* sunos.c (sunos_link_hash_table_create): Likewise.
	* xcofflink.c (_bfd_xcoff_bfd_link_hash_table_create): Likewise.
	* elf-m10300.c (elf32_mn10300_link_hash_table_create): Likewise.
	* elf32-arm.c (elf32_arm_link_hash_table_create): Likewise.
	* elf32-avr.c (elf32_avr_link_hash_table_create): Likewise.
	* elf32-cr16.c (elf32_cr16_link_hash_table_create): Likewise.
	* elf32-cris.c (elf_cris_link_hash_table_create): Likewise.
	* elf32-hppa.c (elf32_hppa_link_hash_table_create): Likewise.
	* elf32-i386.c (elf_i386_link_hash_table_create): Likewise.
	* elf32-lm32.c (lm32_elf_link_hash_table_create): Likewise.
	* elf32-m32r.c (m32r_elf_link_hash_table_create): Likewise.
	* elf32-m68hc1x.c (m68hc11_elf_hash_table_create): Likewise.
	* elf32-m68k.c (elf_m68k_link_hash_table_create): Likewise.
	* elf32-metag.c (elf_metag_link_hash_table_create): Likewise.
	* elf32-nios2.c (nios2_elf32_link_hash_table_create): Likewise.
	* elf32-s390.c (elf_s390_link_hash_table_create): Likewise.
	* elf32-score.c (elf32_score_link_hash_table_create): Likewise.
	* elf32-spu.c (spu_elf_link_hash_table_create): Likewise.
	* elf32-tic6x.c (elf32_tic6x_link_hash_table_create): Likewise.
	* elf32-vax.c (elf_vax_link_hash_table_create): Likewise.
	* elf32-xgate.c (xgate_elf_bfd_link_hash_table_create): Likewise.
	* elf32-xtensa.c (elf_xtensa_link_hash_table_create): Likewise.
	* elf64-aarch64.c (elf64_aarch64_link_hash_table_create): Likewise.
	* elf64-s390.c (elf_s390_link_hash_table_create): Likewise.
	* elf64-sh64.c (sh64_elf64_link_hash_table_create): Likewise.
	* elf64-x86-64.c (elf_x86_64_link_hash_table_create): Likewise.
	* elfxx-mips.c (_bfd_mips_elf_link_hash_table_create): Likewise.
	* elflink.c (_bfd_elf_link_hash_table_create): Likewise.
	(_bfd_elf_link_hash_table_init): Assume zero fill table on entry.
 2013-02-10 04:36:33 +00:00
H.J. Lu
02acbe2250 Set STB_GNU_UNIQUE only if symbol is defined in regular object 
bfd/

	PR ld/15107
	* elflink.c (elf_link_output_extsym): Set STB_GNU_UNIQUE only if
	symbol is defined in regular object.

ld/testsuite/

	PR ld/15107
	* ld-unique/unique_empty.s: Add reference to "b".
 2013-02-08 01:33:01 +00:00
Mike Frysinger
b1b00fcc61 ld: change --enable-new-dtags to only generate new dtags 
The "new" dtags options have been around for 14+ years, so there
shouldn't be a need to generate both new & old tags anymore.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
 2013-01-18 17:43:58 +00:00
Alan Modra
ee659f1f4b * elf-bfd.h (struct elf_link_hash_entry): Delete dynamic_weak. 
Add ref_dynamic_nonweak.
	* elflink.c (_bfd_elf_mark_dynamic_def_weak): Delete.
	(_bfd_elf_merge_symbol): Don't call above function.  Move
	setting of ref_dynamic_nonweak and dynamic_def earlier.  Don't
	clear dynamic_def.
	(elf_link_add_object_symbols): Delete redundant "override" test.
	Don't set dynamic_def here.
	(elf_link_output_extsym): Update.
 2013-01-13 12:32:10 +00:00
Alan Modra
02be4619f1 * elf-bfd.h (_bfd_elf_strtab_refcount): Declare. 
* elf-strtab.c (_bfd_elf_strtab_refcount): New function.
	* elflink.c (elf_add_dt_needed_tag): Use _bfd_elf_strtab_refcount.
 2013-01-11 14:09:59 +00:00
Alan Modra
a4542f1b23 PR ld/12549 
* elf-bfd.h (_bfd_elf_strtab_clear_refs): Declare.
	(_bfd_elf_strtab_clear_all_refs): Define.
	* elf-strtab.c (_bfd_elf_strtab_clear_refs): New function.
	(_bfd_elf_strtab_clear_all_refs): Delete.
	* elflink.c (elf_link_add_object_symbols): Clear out added
	strtab refs.  Correct handling of warning common symbols.
 2013-01-11 13:55:02 +00:00
H.J. Lu
68ffbac672 Remove trailing white spaces in bfd 
* aout0.c: Remove trailing white spaces.
	* archive.c: Likewise.
	* archures.c: Likewise.
	* bfd-in.h: Likewise.
	* bfd-in2.h: Likewise.
	* coff-alpha.c: Likewise.
	* coff-i860.c: Likewise.
	* coff-mips.c: Likewise.
	* coff-ppc.c: Likewise.
	* coff-tic80.c: Likewise.
	* coff-x86_64.c: Likewise.
	* coff-z80.c: Likewise.
	* coffcode.h: Likewise.
	* coffgen.c: Likewise.
	* cofflink.c: Likewise.
	* compress.c: Likewise.
	* corefile.c: Likewise.
	* cpu-arm.c: Likewise.
	* cpu-avr.c: Likewise.
	* cpu-bfin.c: Likewise.
	* cpu-cr16.c: Likewise.
	* cpu-cr16c.c: Likewise.
	* cpu-crx.c: Likewise.
	* cpu-h8300.c: Likewise.
	* cpu-i386.c: Likewise.
	* cpu-lm32.c: Likewise.
	* cpu-m68k.c: Likewise.
	* cpu-moxie.c: Likewise.
	* cpu-msp430.c: Likewise.
	* cpu-sh.c: Likewise.
	* cpu-xc16x.c: Likewise.
	* dwarf2.c: Likewise.
	* ecofflink.c: Likewise.
	* ecoffswap.h: Likewise.
	* elf-ifunc.c: Likewise.
	* elf-m10300.c: Likewise.
	* elf-vxworks.c: Likewise.
	* elf32-avr.c: Likewise.
	* elf32-avr.h: Likewise.
	* elf32-cr16.c: Likewise.
	* elf32-cr16c.c: Likewise.
	* elf32-cris.c: Likewise.
	* elf32-crx.c: Likewise.
	* elf32-frv.c: Likewise.
	* elf32-hppa.c: Likewise.
	* elf32-i860.c: Likewise.
	* elf32-ip2k.c: Likewise.
	* elf32-iq2000.c: Likewise.
	* elf32-m32c.c: Likewise.
	* elf32-m68hc1x.c: Likewise.
	* elf32-msp430.c: Likewise.
	* elf32-mt.c: Likewise.
	* elf32-ppc.c: Likewise.
	* elf32-rl78.c: Likewise.
	* elf32-s390.c: Likewise.
	* elf32-score.h: Likewise.
	* elf32-sh-symbian.c: Likewise.
	* elf32-sh.c: Likewise.
	* elf32-spu.c: Likewise.
	* elf32-tic6x.c: Likewise.
	* elf32-v850.c: Likewise.
	* elf32-xc16x.c: Likewise.
	* elf32-xtensa.c: Likewise.
	* elf64-alpha.c: Likewise.
	* elf64-hppa.c: Likewise.
	* elf64-ppc.c: Likewise.
	* elf64-s390.c: Likewise.
	* elfcore.h: Likewise.
	* elflink.c: Likewise.
	* elfxx-mips.c: Likewise.
	* elfxx-sparc.c: Likewise.
	* elfxx-tilegx.c: Likewise.
	* ieee.c: Likewise.
	* libcoff.h: Likewise.
	* libpei.h: Likewise.
	* libxcoff.h: Likewise.
	* linker.c: Likewise.
	* mach-o-i386.c: Likewise.
	* mach-o-target.c: Likewise.
	* mach-o.c: Likewise.
	* mach-o.h: Likewise.
	* mmo.c: Likewise.
	* opncls.c: Likewise.
	* pdp11.c: Likewise.
	* pe-x86_64.c: Likewise.
	* peXXigen.c: Likewise.
	* pef-traceback.h: Likewise.
	* pei-x86_64.c: Likewise.
	* peicode.h: Likewise.
	* plugin.c: Likewise.
	* reloc.c: Likewise.
	* riscix.c: Likewise.
	* section.c: Likewise.
	* som.c: Likewise.
	* syms.c: Likewise.
	* tekhex.c: Likewise.
	* ticoff.h: Likewise.
	* vaxbsd.c: Likewise.
	* xcofflink.c: Likewise.
	* xtensa-isa.c: Likewise.
 2013-01-10 20:03:55 +00:00
Nick Clifton
9b239e0e1f * elflink.c (get_value): Prevent the use of an undefined shift 
operation.  Add sanity checks.
 2013-01-03 15:47:46 +00:00
H.J. Lu
59d6ffb2c9 Fix and use elf_append_rel 
* elf32-i386.c (elf_i386_relocate_section): Replace
	bfd_elf32_swap_reloc_out with elf_append_rel.
	(elf_i386_finish_dynamic_symbol): Likewise.

	* elflink.c (elf_append_rel): Call swap_reloc_out instead of
	swap_reloca_out.
 2012-12-19 19:45:43 +00:00
H.J. Lu
dda8ddc56f Remove ref_dynamic_nonweak added by accident 
bfd/

2012-11-20  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/14862
	* elf-bfd.h (elf_link_hash_entry): Remove ref_dynamic_nonweak
	added by accident.
	(elf_link_add_object_symbols): Don't set nor check
	ref_dynamic_nonweak.

ld/testsuite/

2012-11-20  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/14862
	* ld-elf/shared.exp (build_tests): Build libpr14862-1.o and
	libpr14862.so.
	(run_tests): Test pr14862.

	* ld-elf/pr14862-1.c: New file.
	* ld-elf/pr14862-2.c: Likewise.
	* ld-elf/pr14862.map: Likewise.
	* ld-elf/pr14862.out: Likewise.
 2012-11-20 22:17:27 +00:00
Nick Clifton
3bfcb6528e bfd: 
* elf32-arm.c (elf32_arm_print_private_bfd_data): Recognise and
        display the new ARM hard-float/soft-float ABI flags for EABI_VER5
        (elf32_arm_post_process_headers): Add the hard-float/soft-float
        ABI flag as appropriate for ET_DYN/ET_EXEC in EABI_VER5.

binutils:
        * readelf.c (decode_ARM_machine_flags): Recognise and display the
        new ARM hard-float/soft-float ABI flags for EABI_VER5. Split out
        the code for EABI_VER4 and EABI_VER5 to allow this.

elfcpp:
        * arm.h: New enum for EABI soft- and hard-float flags.

gold:
        * gold.cc (Target_arm::do_adjust_elf_header): Add the
        hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
        in EABI_VER5.

include:
        * elf/arm.h (EF_ARM_ABI_FLOAT_SOFT): New define.
        (EF_ARM_ABI_FLOAT_HARD): Likewise.

ld/testsuite:
        * ld-arm/eabi-hard-float.s: New test source.
        * ld-arm/eabi-soft-float.s: New test source.
        * ld-arm/eabi-hard-float.d: New test.
        * ld-arm/eabi-soft-float.d: New test.
        * ld-arm/eabi-soft-float-ABI4.d: New test.
        * ld-arm/eabi-soft-float-r.d: New test.
        * ld-arm/arm-elf.xp: Use the new tests.

binutils:
	PR binutils/14779
	* configure.in: Add checks for wchar.h and mbstate_t.
	* config.in: Regenerate.
	* configure: Regenerate.
	* readelf.c: Conditionally include wchar.h.
	(print_symbol): Conditionally use mbstate_t.
 2012-10-30 12:44:58 +00:00
Nathan Sidwell
04c3a75556 bfd/ 
* bfd-in.h (bfd_elf_stack_segment_size): Declare.
	* bfd-in2.h: Rebuilt.
	* elfxx-target.h (elf_backend_stack_align): New.
	(elfNN_bed): Add it.
	* elf-bfd.h (struct elf_backend_data): Add stack_align field.
	* elf.c (bfd_elf_map_sections_to_segments): Pay attention to
	stack_align and stacksize for PT_GNU_STACK segment.
	(assign_file_positions_for_non_load_sections): Set p_memsz for
	PT_GNU_STACK segment.
	(copy_elf_program_header): Copy PT_GNU_STACK size.
	* elflink.c (bfd_elf_stack_segment_size): New function, taken from
	uclinux backends.
	(bfd_elf_size_dynamic_sections): Determine
	PT_GNU_STACK requirements after calling backend.  Pay attention to
	stacksize.
	* elf32-bfin.c (elf32_bfinfdpic_always_size_sections): Call
	bfd_elf_stack_segment_size.
	(elf32_bfinfdpic_modify_program_headers): Delete.
	(elf32_bfingfdpic_copy_private_bfd_data): Don't copy PT_GNU_STACK
	here.
	(elf_backend_stack_align): Override.
	(elf_backend_modify_program_headers): Don't override.
	* elf32-frv.c (frvfdpic_always_size_sections): Call
	bfd_elf_stack_segment_size.
	(elf32_frvfdpic_modify_program_headers): Delete.
	(elf32_frvfdpic_copy_private_bfd_data): Don't copy PT_GNU_STACK
	here.
	(elf_backend_stack_align): Override.
	(elf_backend_modify_program_headers): Don't override.
	* elf32-lm32.c (lm32_elf_always_size_sections): Leave
	PT_GNU_STACK creation to underlying elf support.  Check
	__stacksize here for backwards compatibility, and set it if
	needed.
	(lm32_elf_modify_segment_map): Delete.
	(lm32_elf_modify_program_headers): Delete.
	(elf_backend_stack_align): Override.
	(elf_backend_modify_segment_map): Don't override.
	(elf_backend_modify_program_headers): Don't override.
	* elf32-sh.c (sh_elf_always_size_sections): Call
	bfd_elf_stack_segment_size.
	(sh_elf_modify_program_headers): Delete.
	(sh_elf_copy_private_data): Don't copy PT_GNU_STACK
	here.
	(elf_backend_stack_align): Override.
	(elf_backend_modify_program_headers): Don't override.
	* elf32-tic6x.c (elf32_tic6x_always_size_sections): Call
	bfd_elf_stack_segment_size.
	(elf32_tic6x_modify_program_headers): Delete.
	(elf32_tic6x_copy_private_data): Delete.
	(elf_backend_stack_align): Override.
	(bfd_elf32_bfd_copy_private_bfd_data): Don't override.
	(elf_backend_modify_program_headers): Don't override.

	include/
	* bfdlink.h (struct bfd_link_info): Add stacksize option.

	ld/
	* ld.texinfo (stack-size): New option.
	* emultempl/elf32.em: Add stack-size option.

	ld/testsuite/
	* ld-elf/binutils.exp: Add -z stack-size=0.
	* ld-elf/elf.exp: Add stack-exec and stack-size tests.
	* ld-elf/orphan-region.d: Add stack-size option. Remove xfail.
	* ld-elf/stack-exec.rd: New.
	* ld-elf/stack-size.rd: New.
	* ld-elf/stack.s: New.
	* ld-scripts/empty-aligned.d: Add stack-size option.
	* ld-sh/fdpic-stack-set.d: New.
	* ld-tic6x/shlib-1.rd: Remove __stacksize symbol.
	* ld-tic6x/shlib-1b.rd: Likewise.
	* ld-tic6x/shlib-1r.rd: Likewise.
	* ld-tic6x/shlib-1rb.rd: Likewise.
	* ld-tic6x/shlib-app-1.rd: Likewise.
	* ld-tic6x/shlib-app-1b.rd: Likewise.
	* ld-tic6x/shlib-app-1r.rd: Likewise.
	* ld-tic6x/shlib-app-1rb.rd: Likewise.
	* ld-tic6x/shlib-noindex.rd: Likewise.
	* ld-tic6x/static-app-1.rd: Likewise.
	* ld-tic6x/static-app-1b.rd: Likewise.
	* ld-tic6x/static-app-1r.rd: Likewise.
	* ld-tic6x/static-app-1rb.rd: Likewise.
 2012-10-23 09:33:56 +00:00
H.J. Lu
37a9e49a28 Properly handle common symbol and weak function 
bfd/

	PR ld/14591
	* elf-bfd.h (_bfd_elf_merge_symbol): Add an argument to return
	if the old symbol is weak.

	* elf32-sh-symbian.c (sh_symbian_relocate_section): Update
	_bfd_elf_merge_symbol call.

	* elflink.c (_bfd_elf_merge_symbol): Add an argument to return
	if the old symbol is weak.
	(_bfd_elf_add_default_symbol): Update _bfd_elf_merge_symbol
	call.
	(elf_link_add_object_symbols): Don't update symbol type from a
	weak definition.  Update symbol type from a common symbol when
	overriding a weak symbol.

ld/testsuite/

	PR ld/14591
	* ld-elf/comm-data.exp (run_ld_link_tests): Add comm-data3a and
	comm-data3b tests.

	* ld-ifunc/ifunc.exp (run_ld_link_exec_tests): New.

	* ld-elf/comm-data3.sd: New file.
	* ld-elf/comm-data3a.s: Likewise.
	* ld-elf/comm-data3b.s: Likewise.
	* ld-ifunc/ifunc-17a-i386.d: Likewise.
	* ld-ifunc/ifunc-17a-x86-64.d: Likewise.
	* ld-ifunc/ifunc-17a.s: Likewise.
	* ld-ifunc/ifunc-17b-i386.d: Likewise.
	* ld-ifunc/ifunc-17b-x86-64.d: Likewise.
	* ld-ifunc/ifunc-17b.s: Likewise.
	* ld-ifunc/ifunc-common-1.out: Likewise.
	* ld-ifunc/ifunc-common-1a.c: Likewise.
	* ld-ifunc/ifunc-common-1b.c: Likewise.
 2012-09-19 00:53:30 +00:00
H.J. Lu
9637f6ef78 Add hdynamic to elf_link_hash_table for _DYNAMIC 
* elf-bfd.h (elf_link_hash_table): Add hdynamic for the
	_DYNAMIC symbol.

	* elflink.c (_bfd_elf_link_create_dynamic_sections): Set
	hdynamic.

	* elf-m10300.c (_bfd_mn10300_elf_finish_dynamic_symbol): Check
	hdynamic instead of "_DYNAMIC".
	* elf32-arm.c (elf32_arm_finish_dynamic_symbol): Likewise.
	* elf32-cr16.c (elf32_arm_finish_dynamic_symbol): Likewise.
	* elf32-cris.c (elf_cris_finish_dynamic_symbol): Likewise.
	* elf32-hppa.c (elf32_hppa_finish_dynamic_symbol): Likewise.
	* elf32-i386.c (elf_i386_convert_mov_to_lea): Likewise.
	* elf32-lm32.c (lm32_elf_finish_dynamic_symbol): Likewise.
	* elf32-m32r.c (m32r_elf_finish_dynamic_symbol): Likewise.
	* elf32-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
	* elf32-sh.c (sh_elf_finish_dynamic_symbol): Likewise.
	* elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol): Likewise.
	* elf32-tilepro.c (tilepro_elf_finish_dynamic_symbol): Likewise.
	* elf32-vax.c (elf_vax_finish_dynamic_symbol): Likewise.
	* elf32-xtensa.c (elf_xtensa_finish_dynamic_symbol): Likewise.
	* elf64-aarch64.c elf64_aarch64_finish_dynamic_symbol(): Likewise.
	* elf64-alpha.c (elf64_alpha_finish_dynamic_symbol): Likewise.
	* elf64-ia64-vms.c (elf64_ia64_finish_dynamic_symbol): Likewise.
	* elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
	* elf64-sh64.c (sh64_elf64_finish_dynamic_symbol): Likewise.
	* elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
	* elfnn-ia64.c (elfNN_ia64_finish_dynamic_symbol): Likewise.
	* elfxx-mips.c (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
	* elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
	* elfxx-tilegx.c (tilegx_elf_finish_dynamic_symbol): Likewise.

	* elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Check
	hdynamic, hgot, hplt instead of _DYNAMIC, _GLOBAL_OFFSET_TABLE_,
	_PROCEDURE_LINKAGE_TABLE_.
	* elf32-score.c (s3_bfd_score_elf_finish_dynamic_symbol): Likewise.
	* elf32-score7.c (s7_bfd_score_elf_finish_dynamic_symbol): Likewise.
 2012-09-02 12:17:27 +00:00
Maciej W. Rozycki
aed81c4e9c * elflink.c (_bfd_elf_merge_symbol): Also override the version 
a dynamic symbol defaulted to if preempted with a hidden or
	internal definition.
 2012-08-28 20:13:27 +00:00
Maciej W. Rozycki
eb8476a6e2 bfd/ 
* elflink.c (bfd_elf_record_link_assignment): Remove --defsym
	symbols special case.

	ld/
	* ldexp.h (etree_union): Add defsym member to the assign member
	structure.
	(exp_assign): Add hidden argument to prototype.
	* ldexp.c (exp_fold_tree_1): Use the defsym member to handle
	--defsym symbols.
	(exp_assop): Add defsym argument, initialize the defsym member
	of the assign structure.
	(exp_assign): Handle hidden symbols.
	(exp_defsym): Update to use the defsym argument to exp_assop.
	(exp_provide): Update to handle the defsym argument to exp_assop.
	* ldlex.l (HIDDEN): New token.
	* ldgram.y (HIDDEN): Likewise.
	(assignment, section): Update calls to exp_assign.
	* ldctor.c (ldctor_build_sets): Likewise.
	* mri.c (mri_format): Likewise.
	* ldlang.c (lang_insert_orphan, lang_leave_overlay): Likewise.
	(open_input_bfds): Remove --defsym symbols special case.
	* emultempl/beos.em (gld_${EMULATION_NAME}_set_symbols): Update
	call to exp_assign.
	* emultempl/pe.em (gld_${EMULATION_NAME}_set_symbols): Likewise.
	* emultempl/pep.em (gld_${EMULATION_NAME}_set_symbols): Likewise.
	* emultempl/spuelf.em (spu_place_special_section): Likewise.
	* emultempl/xtensaelf.em (ld_xtensa_insert_page_offsets):
	Likewise.
	* ld.texinfo (Assigning Values to Symbols): Add HIDDEN.
	(HIDDEN): New subsection.
 2012-08-06 22:27:52 +00:00
Alan Modra
1416057852 PR ld/14323 
* elflink.c (elf_sort_symbol): Sort by size too.
	(elf_link_add_object_symbols <weakdefs>): Simplify binary search.
	Do not depend on ordering of symbol aliases.  Match largest size.
 2012-07-09 08:17:34 +00:00
H.J. Lu
90c984fc53 Properly handle indirect symbols 
2012-07-03  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/3351
	* elflink.c (_bfd_elf_update_dynamic_flags): New.
	(_bfd_elf_merge_symbol): Update both real and indirect symbol
	dynamic flags.
	(_bfd_elf_add_default_symbol): Make the real symbol dynamic if
	the indirect symbol is defined in a shared library.
	(elf_link_add_object_symbols): Likewise.  If the indirect
	symbol has been forced local, don't make the real symbol
	dynamic.
	(elf_link_check_versioned_symbol): Check indirect symbol.
	(elf_link_output_extsym): Use real symbol definition when
	reporting indirect symbol error.  Check version info for
	dynamic versioned symbol.

2012-07-03  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/3351
	* ld-elf/indirect.exp: New file.
	* ld-elf/indirect1a.c: Likewise.
	* ld-elf/indirect1b.c: Likewise.
	* ld-elf/indirect1c.c: Likewise.
	* ld-elf/indirect2.c: Likewise.
	* ld-elf/indirect3.out: Likewise.
	* ld-elf/indirect3a.c: Likewise.
	* ld-elf/indirect3b.c: Likewise.
	* ld-elf/indirect3c.c: Likewise.
	* ld-elf/indirect4.out: Likewise.
	* ld-elf/indirect4a.c: Likewise.
	* ld-elf/indirect4b.c: Likewise.
	* ld-elf/indirect4c.c: Likewise.
 2012-07-03 14:44:35 +00:00
Alan Modra
3d4d4302b9 * section.c (bfd_get_linker_section): New function. 
* elf32-arm.c: When retrieving SEC_LINKER_CREATED sections, use
	the above throughout rather than bfd_get_section_by_name.  Use
	bfd_make_section_anyway rather than bfd_make_section when creating
	them.
	* elf32-bfin.c: Likewise.
	* elf32-cr16.c: Likewise.
	* elf32-cris.c: Likewise.
	* elf32-frv.c: Likewise.
	* elf32-hppa.c: Likewise.
	* elf32-i370.c: Likewise.
	* elf32-i386.c: Likewise.
	* elf32-lm32.c: Likewise.
	* elf32-m32c.c: Likewise.
	* elf32-m32r.c: Likewise.
	* elf32-m68k.c: Likewise.
	* elf32-microblaze.c: Likewise.
	* elf32-ppc.c: Likewise.
	* elf32-rl78.c: Likewise.
	* elf32-s390.c: Likewise.
	* elf32-score.c: Likewise.
	* elf32-score7.c: Likewise.
	* elf32-sh.c: Likewise.
	* elf32-tic6x.c: Likewise.
	* elf32-tilepro.c: Likewise.
	* elf32-vax.c: Likewise.
	* elf32-xstormy16.c: Likewise.
	* elf32-xtensa.c: Likewise.
	* elf64-alpha.c: Likewise.
	* elf64-hppa.c: Likewise.
	* elf64-ia64-vms.c: Likewise.
	* elf64-ppc.c: Likewise.
	* elf64-s390.c: Likewise.
	* elf64-sh64.c: Likewise.
	* elf64-sparc.c: Likewise.
	* elf64-x86-64.c: Likewise.
	* elfnn-ia64.c: Likewise.
	* elfxx-mips.c: Likewise.
	* elfxx-sparc.c: Likewise.
	* elfxx-tilegx.c: Likewise.
	* elflink.c: Likewise.
	* elf-vxworks.c: Likewise.
	* elf-m10300.c: Likewise.  Also make use of htab plt, got and
	gotplt shortcuts.
	* bfd-in2.h: Regenerate.
	* elf32-lm32.c (lm32_elf_check_relocs): Use the correct bfd when
	calling create_rofixup_section.
	* elflink.c (bfd_elf_final_link): Simplify test for .dynstr.
 2012-06-29 14:46:03 +00:00
Alan Modra
ffbc01ccf0 bfd/ 
* elflink.c (elf_link_input_bfd): Provide a file symbol for
	each input file with local syms, if the input lacks such.
	(bfd_elf_final_link): Add a file symbol to mark end of locals
	for which we can associate with input files.
	(struct elf_final_link_info): Add filesym_count field.
	(struct elf_outext_info): Add need_second_pass and second_pass.
	(elf_link_output_extsym): Detect symbols defined in the output
	file, emit them on second pass over locals.
ld/testsuite/
Update to suit added STT_FILE symbols.
 2012-06-06 10:50:18 +00:00
Alan Modra
f5eda4731e PR ld/14170 
* elflink.c (_bfd_elf_merge_symbol): When a symbol defined in
	a dynamic library finds a new instance with non-default
	visibility in a regular object, correctly handle symbols
	already on the undefs list and undo dynamic symbol state when
	the new symbol is hidden or internal.
 2012-05-27 13:55:45 +00:00
Alan Modra
9a2a56cc5a PR ld/13909 
* elf-eh-frame.c (_bfd_elf_eh_frame_present): New function.
	(_bfd_elf_maybe_strip_eh_frame_hdr): Use it here.
	* elf-bfd.h (_bfd_elf_eh_frame_present): Declare.
	* elflink.c (bfd_elf_size_dynamic_sections): Let the backend
	size dynamic sections before stripping eh_frame_hdr.
	(bfd_elf_gc_sections): Handle multiple .eh_frame sections.
	* elf32-ppc.c (ppc_elf_size_dynamic_sections): Drop glink_eh_frame
	if no other .eh_frame sections exist.
	* elf64-ppc.c (ppc64_elf_size_stubs): Likewise.
	* elf32-i386.c (elf_i386_create_dynamic_sections): Don't size
	or alloc plt_eh_frame here..
	(elf_i386_size_dynamic_sections): ..do it here instead.  Don't
	specially keep sgotplt, iplt, tgotplt, sdynbss for symbols.
	(elf_i386_finish_dynamic_sections): Check plt_eh_frame->contents
	before writing plt offset.
	* elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Don't size
	or alloc plt_eh_frame here..
	(elf_x86_64_size_dynamic_sections): ..do it here instead.
	(elf_x86_64_finish_dynamic_sections): Check plt_eh_frame->contents
	before writing plt offset.
 2012-05-25 01:12:20 +00:00