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Author SHA1 Message Date
H.J. Lu
c293fa4964 Fix a typo in comments. 
2011-10-21  H.J. Lu  <hongjiu.lu@intel.com>.

	* elf32-i386.c (elf_i386_relocate_section): Fix a typo in
	comments.
	* elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
 2011-10-21 16:16:51 +00:00
H.J. Lu
e1f987424b Put IRELATIVE relocations after JUMP_SLOT. 
bfd/

2011-10-21  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/13302
	* elf32-i386.c (elf_i386_link_hash_table): Add next_jump_slot_index
	and next_irelative_index.
	(elf_i386_link_hash_table_create): Initialize next_jump_slot_index
	and next_irelative_index.
	(elf_i386_allocate_dynrelocs): Increment reloc_count instead of
	next_tls_desc_index.
	(elf_i386_size_dynamic_sections): Set next_tls_desc_index and
	next_irelative_index from reloc_count.
	(elf_i386_finish_dynamic_symbol): Put R_386_IRELATIVE after
	R_386_JUMP_SLOT.

	* elf64-x86-64.c (elf_x86_64_link_hash_table): Add
	next_jump_slot_index and next_irelative_index.
	(elf_x86_64_link_hash_table_create): Initialize
	next_jump_slot_index and next_irelative_index.
	(elf_x86_64_size_dynamic_sections): Set next_irelative_index
	from reloc_count.
	(elf_x86_64_finish_dynamic_symbol): Put R_X86_64_IRELATIVE after
	R_X86_64_JUMP_SLOT.

ld/testsuite/

2011-10-21  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/13302
	* ld-ifunc/ifunc-16-i386.d: New.
	* ld-ifunc/ifunc-16-x86-64.d: Likewise.
	* ld-ifunc/ifunc-16-x86.s: Likewise.
 2011-10-21 15:13:37 +00:00
Alan Modra
2fe962a34b daily update 2011-10-20 23:00:05 +00:00
Nick Clifton
9553db3cc3 PR ld/13049 
* elf32-arm.c (STUB_SUFFIX): Avoid collision with user namespace
	symbol names.
	* elf64-ppc.c (STUB_SUFFIX): Likewise.
	* elf32-hppa.c (STUB_SUFFIX): Likewise.
 2011-10-20 16:27:04 +00:00
Alan Modra
fa289a5fde * elf32-i386.c (i386_opcode16): Delete. 
(elf_i386_check_tls_transition): Use memcmp to compare contents.
	* elf64-x86-64.c (x86_64_opcode16, x86_64_opcode32): Delete.
	(elf_x86_64_check_tls_transition): Use memcmp to compare contents.
 2011-10-19 23:02:50 +00:00
Alan Modra
0319698bac daily update 2011-10-19 23:00:04 +00:00
Alan Modra
1d5316ab67 PR ld/13177 
bfd/
	* elflink.c (_bfd_elf_gc_mark_rsec): Set symbol "mark".
	(elf_gc_sweep_symbol): Don't test plt/got refcounts, instead test
	"mark".  Hide undefweak too.  Clear def_regular and ref_regular.
	* elf-m10300.c (mn10300_elf_relocate_section): Ignore unresolved
	reloc errors from garbage-collected code.
	* elf32-arm.c (elf32_arm_relocate_section): Likewise.
	* elf32-bfin.c (bfin_relocate_section): Likewise.
	(bfinfdpic_relocate_section): Likewise.
	* elf32-cris.c (cris_elf_relocate_section): Likewise.
	* elf32-frv.c (elf32_frv_relocate_section): Likewise.
	* elf32-i386.c (elf_i386_relocate_section): Likewise.
	* elf32-m32r.c (m32r_elf_relocate_section): Likewise.
	* elf32-m68k.c (elf_m68k_relocate_section): Likewise.
	* elf32-ppc.c (ppc_elf_relocate_section): Likewise.
	* elf32-s390.c (elf_s390_relocate_section): Likewise.
	* elf32-sh.c (sh_elf_relocate_section): Likewise.
	* elf32-spu.c (spu_elf_relocate_section): Likewise.
	* elf32-tilepro.c (tilepro_elf_relocate_section): Likewise.
	* elf32-xtensa.c (elf_xtensa_relocate_section): Likewise.
	* elf64-alpha.c (elf64_alpha_relocate_section): Likewise.
	* elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
	* elf64-s390.c (elf_s390_relocate_section): Likewise.
	* elf64-sh64.c (sh_elf64_relocate_section): Likewise.
	* elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
	* elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Likewise.
	* elfxx-tilegx.c (tilegx_elf_relocate_section): Likewise.
ld/testsuite/
	* ld-elf/elf.exp: Move test for shared lib support..
	* lib/ld-lib.exp (check_shared_lib_support): ..to here. Add m68hc1*,
	and s/ms1/mt/.
	(check_gc_sections_available): Match hppa*64 not hppa64.  Comment.
	* ld-gc/libpersonality.s: New.
	* ld-gc/personality.s, * ld-gc/personality.d: New.
	* ld-gc/gc.exp: Run personality test.
 2011-10-19 07:17:21 +00:00
Alan Modra
371a586695 PR ld/13311 
* elflink.c (elf_link_output_extsym): Correct test for warning when
	forced local executable syms are referenced from shared libraries.
 2011-10-19 05:24:38 +00:00
Alan Modra
c192a13368 PR ld/13254 
include/
	* bfdlink.h (struct bfd_link_info): Add error_textrel.
bfd/
	* elflink.c (bfd_elf_final_link): Emit error_textrel error.
ld/
	* emultempl/elf32.em (gld${EMULATION_NAME}_handle_option): Add
	-z text, -z notext, -z textoff options for all targets having
	shared lib support.
 2011-10-19 04:13:28 +00:00
David S. Miller
abd242a908 Fix sparc TLS call relaxation when the delay slot sets up %o0. 
bfd/

	PR binutils/13301
	* elfxx-sparc.c (sparc_elf_find_reloc_at_ofs): New function.
	(_bfd_sparc_elf_relocate_section): Always move the __tls_get_addr
	call delay slot instruction forward 4 bytes when performing
	relaxation.

gold/

	PR binutils/13301
	* sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
	member to track relocation locations that have moved during TLS
	reloc optimizations.
	(Target_sparc::Relocate::Relocate): Initialize to NULL.
	(Target_sparc::Relocate::relocate): Adjust view down by 4
	bytes if it matches reloc_adjust_addr_.
	(Target_sparc::Relocate::relocate_tls): Always move the
	__tls_get_addr call delay slot instruction forward 4 bytes when
	performing relaxation.

ld/testsuite/

	* ld-sparc/tlssunbin32.dd: Update for TLS call relaxation fix
	for PR 13301.
	* ld-sparc/tlssunbin64.dd: Likewise.
	* ld-sparc/tlssunpic32.dd: Likewise.
	* ld-sparc/tlssunpic64.dd: Likewise.
 2011-10-19 00:32:25 +00:00
Alan Modra
f33e68fc7e daily update 2011-10-18 23:00:06 +00:00
Alan Modra
42dd20afd3 daily update 2011-10-17 23:00:06 +00:00
Alan Modra
4c58e0d815 PR ld/12975 
PR ld/13195
	* elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Apply 2011-09-15
	and 2011-09-29 bfd_elf_gc_mark_dynamic_ref_symbol changes here too.
 2011-10-17 08:27:45 +00:00
Alan Modra
4edf0e1349 daily update 2011-10-16 23:00:06 +00:00
Alan Modra
79124878b7 daily update 2011-10-15 23:00:05 +00:00
Alan Modra
96c5c4887c daily update 2011-10-14 23:00:05 +00:00
Hans-Peter Nilsson
970d488d05 * elf32-cris.c (cris_elf_gc_sweep_hook) <R_CRIS_16_GOTPLT> 
<R_CRIS_32_GOTPLT>: Fix missing update of gotplt refcount for
	global symbols.
	<R_CRIS_8, R_CRIS_16, R_CRIS_32>: New cases for similar missing
	updates of the plt refcount.
	(elf_cris_adjust_gotplt_to_got): Assert integrity of the gotplt
	refcount in relation to the plt refcount.
 2011-10-14 06:52:46 +00:00
Alan Modra
a4b3198b37 daily update 2011-10-13 23:00:09 +00:00
Nick Clifton
9cd3e4e527 * elf32-arm.c (elf32_arm_final_link_relocate): Mark PLT calls via 
stubs as resolved.
 2011-10-13 09:47:51 +00:00
Alan Modra
55809515b1 daily update 2011-10-12 23:00:05 +00:00
Alan Modra
4391ee7045 daily update 2011-10-11 23:00:05 +00:00
Alan Modra
b228303dd1 PR binutils/13278 
* archive.c (bfd_generic_archive_p): Only check first element
	when target_defaulted.
	(_bfd_construct_extended_name_table): Use ar_maxnamelen.
	(_bfd_archive_bsd44_construct_extended_name_table): Likewise.
 2011-10-11 06:44:13 +00:00
Alan Modra
98c53ba306 PR binutils/13257 
* archive.c (_bfd_find_nested_archive, _bfd_get_elt_at_filepos): Open
	thin archive element using container target if not defaulted.
 2011-10-11 06:30:20 +00:00
Alan Modra
db8c06a516 daily update 2011-10-10 23:00:05 +00:00
Nick Clifton
d569865703 Updated Bulgarian, Spanish, Finnish, French, Russian and Ukranian translations. 2011-10-10 16:12:24 +00:00
Alan Modra
3b421ab3bc include/elf/ 
* ppc64.h (R_PPC64_TOCSAVE): Add.
bfd/
	* elf64-ppc.c (ppc64_elf_howto_table): Add R_PPC64_TOCSAVE entry.
	(struct ppc_link_hash_table): Add tocsave_htab.
	(struct tocsave_entry): New.
	(tocsave_htab_hash, tocsave_htab_eq, tocsave_find): New functions.
	(ppc64_elf_link_hash_table_create): Create tocsave_htab..
	(ppc64_elf_link_hash_table_free): ..and delete it.
	(build_plt_stub): Always put STD_R2_40R1 first.
	(ppc64_elf_size_stubs): Check for R_PPC64_TOCSAVE following reloc
	on plt call.  If present add prologue nop location to tocsave_htab.
	(ppc64_elf_relocate_section): Convert prologue nop to std.  Skip
	first insn of plt call stub when R_PPC64_TOCSAVE present.
 2011-10-10 13:21:07 +00:00
Alan Modra
8ab1a5dc75 daily update 2011-10-09 23:00:05 +00:00
Alan Modra
dd24f69fd7 daily update 2011-10-08 23:00:05 +00:00
H.J. Lu
3e0882af52 Preserve the maximum alignment/size for common symbols. 
bfd/

2011-10-08  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/13250
	* elflink.c (elf_link_add_object_symbols): Preserve the maximum
	alignment and size for common symbols.

ld/testsuite/

2011-10-08  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/13250
	* ld-elf/shared.exp (build_tests): Add tests for PR ld/13250.
	(run_tests): Likewise.

	* ld-elf/pr13250-1.c: New.
	* ld-elf/pr13250-2.c: Likewise.
	* ld-elf/pr13250-3.c: Likewise.
 2011-10-08 16:51:11 +00:00
Alan Modra
c3df8c1482 PR ld/13229 
PR ld/13244
	* elflink.c (elf_link_add_object_symbols): Don't make IR symbols
	dynamic.
 2011-10-08 07:50:19 +00:00
Alan Modra
d56d55e7af * elflink.c (elf_link_output_extsym): Strip defined plugin symbols 
even when strip_discarded is false.
 2011-10-07 23:06:09 +00:00
Alan Modra
1d5548f8de daily update 2011-10-07 23:00:04 +00:00
Alan Modra
0bae565730 daily update 2011-10-06 23:00:06 +00:00
Kai Tietz
07c7ed6d77 * coffgen.c (coff_write_alien_symbol): Don't write 
symbol for discarded sections, if strip_discarded isn't
        explicit set to false.
        (coff_write_native_symbol): Likewise.
 2011-10-06 08:59:36 +00:00
Alan Modra
4a4ddfe9f5 daily update 2011-10-05 23:00:06 +00:00
H.J. Lu
d14552abec Add missing ChangeLog entries. 2011-10-05 16:37:50 +00:00
Nick Clifton
d4cb0ea0ca * readelf.c (get_machine_dlags): Add support for RX's PID mode. 
* ld-scripts/phdrs.exp: Expect to fail for the RX.

	* elf32-rx.c: Add support for PID mode.
	(rx_elf_relocate_section): Add checks for unsafe PID relocations.
	Include addend in R_RX_SYM relocations.

	* config/rx-defs.h (rx_pid_register): New.
	(rx_gp_register): New.
	* config/rx-parse.y (rx_lex): Add support for %gpreg and %pidreg.
	(displacement): Add PID support.
	* config/tc-rx.c (rx_pid_mode): New.
	(rx_num_int_regs): New.
	(rx_pid_register): New.
	(rx_gp_register): New.
	(options): Add -mpid and -mint-register= options.
	(md_longopts): Likewise.
	(md_parse_option): Likewise.
	(md_show_usage): Likewise.
	(rx_pid_symbol): New.
	(rx_pidreg_symbol): New.
	(rx_gpreg_symbol): New.
	(md_begin): Support PID.
	(rx_validate_fix_sub): Support PID.
	(tc_gen_reloc): Support PID.
	* doc/c-rx.texi: Document PID support.

	* rx.h (E_FLAG_RX_PID): New.
 2011-10-05 14:13:31 +00:00
Alan Modra
6ba007a313 daily update 2011-10-04 23:00:05 +00:00
Alan Modra
c98ab4592c daily update 2011-10-03 23:00:06 +00:00
Alan Modra
6f9250130e daily update 2011-10-02 23:00:06 +00:00
Alan Modra
7bc5d59cea daily update 2011-10-01 23:00:05 +00:00
Alan Modra
aadd11af48 daily update 2011-10-01 00:00:05 +00:00
Tristan Gingold
fc28f9aa23 2011-09-30 Tristan Gingold <gingold@adacore.com> 
* dwarf2.c (struct dwarf2_debug): Add field debug_sections.
	(read_section): Add sec argument. Adjust the code to get section
	names from it.
	(read_indirect_string): Adjust call to read_section.
	(read_abbrevs): Ditto.
	(decode_line_info): Ditto.
	(read_debug_ranges): Ditto.
	(DWARF2_DEBUG_INFO, DWARF2_COMPRESSED_DEBUG_INFO): Remove.
	(find_debug_info): Add debug_sections parameter.  Use it instead
	the above macros.
	(place_sections): Get section names from stash.
	(find_line): Add debug_sections argument.  Initialize
	debug_sections field of stash from it.
	Adjust calls to find_debug_info.
	(_bfd_dwarf2_find_nearest_line): Add debug_sections argument.
	Adjust call to find_line.
	(_bfd_dwarf2_find_line): Adjust call to find_line.
	* libcoff-in.h (struct dwarf_debug_section): New declaration.
	(coff_find_nearest_line_with_names): Likewise.
	* libcoff.h: Regenerate.
	* libbfd-in.h (struct dwarf_debug_section): Move declaration.
	(dwarf_debug_sections): Likewise.
	(_bfd_dwarf2_find_nearest_line): Add debug_sections argument.
	* libbfd.h: Regenerate.
	* elf.c (_bfd_elf_find_nearest_line): Adjust call to
	_bfd_dwarf2_find_nearest_line.
	* elfxx-mips.c (_bfd_mips_elf_find_nearest_line): Ditto.
	* elf64-alpha.c (elf64_alpha_find_nearest_line): Ditto.
	* elf32-arm.c (elf32_arm_find_nearest_line): Ditto.
	* coffgen.c (coff_find_nearest_line_with_names): New function.
	(coff_find_nearest_line): Calls coff_find_nearest_line_with_names.
	* coff-rs6000.c (xcoff_debug_sections): New constant.
	(xcoff_find_nearest_line): New function.
	(rs6000coff_vec): Use xcoff_find_nearest_line.
	(pmac_xcoff_vec): Ditto.
 2011-09-30 10:39:45 +00:00
Alan Modra
9852805258 PR ld/13235 
bfd/
	* elf64-ppc.c (struct ppc64_elf_obj_tdata): Add ha_relocs_not_using_r2.
	(ppc64_elf_edit_toc): Check HA relocs.
	(ha_reloc_match): Delete function.
	(ppc64_elf_relocate_section): Remove delayed HA nop optimization.
	Instead do it and low part optimization based on
	ha_relocs_not_using_r2.
ld/testsuite/
	* ld-powerpc/tocopt.d: Update.
	* ld-powerpc/tocopt5.d, * ld-powerpc/tocopt5.s: New test.
	* ld-powerpc/powerpc.exp: Run new test.
 2011-09-30 05:11:04 +00:00
Alan Modra
dd0c24e3bd daily update 2011-09-30 00:00:05 +00:00
Alan Modra
c227efa6d5 PR ld/13233 
* elflink.c (_bfd_elf_gc_mark_extra_sections): Mark single member
	debug and special section groups.
 2011-09-29 05:40:21 +00:00
H.J. Lu
54e8959c60 Fix --gc-sections failure with symbol versioning. 
bfd/

2011-09-28  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/13195
	* elflink.c (_bfd_elf_merge_symbol): Don't set dynamic_def when
	clearing def_dynamic.
	(elf_link_add_object_symbols): Likewise.  Set dynamic_def when
	setting def_dynamic.
	(bfd_elf_gc_mark_dynamic_ref_symbol): Check if a symbol is
	versioned.

ld/testsuite/

2011-09-28  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/13195
	* ld-elf/elf.exp: Add a C link testcase for PR ld/13195.

	* ld-elf/pr13195.c: New.
	* ld-elf/pr13195.d: Likewise.
	* ld-elf/pr13195.s: Likewise.
	* ld-elf/pr13195.t: Likewise.
 2011-09-29 00:13:14 +00:00
Alan Modra
9277183184 daily update 2011-09-29 00:00:05 +00:00
Alan Modra
9d5b7ddc71 daily update 2011-09-28 00:00:05 +00:00
Kai Tietz
2b914c2b41 * coffcode.h (sec_to_styp_flags): Handle 
SEC_LINK_DUPLICATES_SAME_CONTENTS, and
	SEC_LINK_DUPLICATES_SAME_SIZE.
 2011-09-27 16:03:49 +00:00