[deliverable/binutils-gdb.git] / bfd / ChangeLog

2011-02-25  Rafael Ávila de Espíndola <respindola@mozilla.com>

	* plugin.c (bfd_plugin_object_p): Correctly set the filesize
	and handle claim_file seeking. Only try to load the plugin once.

2011-02-22  Andreas Schwab  <schwab@redhat.com>

	* elf32-m68k.c (elf_m68k_finish_dynamic_symbol): For a TLS_GD
	relocation read the value from the second GOT slot.

2011-02-15  Tristan Gingold  <gingold@adacore.com>

	* vms-alpha.c (alpha_vms_link_add_archive_symbols): Add a comment.

2011-02-15  Alan Modra  <amodra@gmail.com>

	* elf64-ppc.c (ppc64_elf_edit_toc): Reinstate second read of
	toc relocs.  Fuss over free(NULL).

2011-02-14  Mike Frysinger  <vapier@gentoo.org>

	* elflink.c (bfd_elf_size_dynamic_sections): Add
	bfd_get_symbol_leading_char to the start of newname.

2011-02-13  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	* configure: Regenerate.

2011-02-09  Alan Modra  <amodra@gmail.com>

	* elf64-ppc.c (ppc64_elf_edit_toc): Don't free toc relocs until
	we are done.  When optimising large toc, check that a global
	symbol on a toc reloc is defined in a kept section.

2011-02-08  Nick Clifton  <nickc@redhat.com>

	PR binutils/12467
	* elf.c (assign_file_positions_for_load_sections): Set the program
	header offset and entry size to zero if there are no program
	headers.

2011-02-08  Alan Modra  <amodra@gmail.com>

	* elf64-ppc.c (ppc64_elf_edit_toc): Don't segfault on NULL
	local_syms when looking for local symbols in .toc.

2011-02-01  Alan Modra  <amodra@gmail.com>

	* elf64-ppc.c (ppc64_elf_next_input_section): Use elf_gp value
	for toc pointer on any section having makes_toc_func_call set.
	(check_pasted_section): Ensure pasted .init/.fini fragments use
	the same toc if any has makes_toc_func_call set.

2011-01-28  Joseph Myers  <joseph@codesourcery.com>

	* elf32-ppc.c (ppc_elf_link_hash_newfunc): Initialize has_sda_refs
	field.

2011-01-22  Richard Sandiford  <rdsandiford@googlemail.com>

	* elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Ignore
	common sections too.

2011-01-18  H.J. Lu  <hongjiu.lu@intel.com>

	* elf64-x86-64.c (elf_backend_want_plt_sym): Redefine to 0 after
	Solaris target.

2011-01-18  Pierre Muller  <muller@ics.u-strasbg.fr>

	Fix compilation for mingw64.
	* coffcode.h (coff_slurp_symbol_table): Add intptr_t intermediate
	typecast to avoid warning.
	* elf32-rx.c: Add "bfd_stdint.h" include required for int32_t type
	usage.
	* elfxx-ia64.c (elfNN_ia64_relax_br): Use intptr_t typeacast instead
	of long for pointer to avoid warning.
	(elfNN_ia64_relax_brl): Idem.
	(elfNN_ia64_install_value): Idem.
	* vms-alpha.c (_bfd_vms_slurp_etir): Idem.

2011-01-17  Richard Sandiford  <richard.sandiford@linaro.org>

	* elf32-arm.c (elf32_arm_check_relocs): Check needs_plt rather than
	h->needs_plt when deciding whether to record a possible dynamic reloc.

2011-01-17  Richard Sandiford  <richard.sandiford@linaro.org>

	* elf32-arm.c (elf32_arm_gc_sweep_hook): Remove all registered
	dynamic relocs for the removed section.

2011-01-15  H.J. Lu  <hongjiu.lu@intel.com>

	* elf64-x86-64.c (elf_x86_64_check_relocs): Check invalid x32
	relocations.

2011-01-14  H.J. Lu  <hongjiu.lu@intel.com>

	* elf64-x86-64.c (elf_x86_64_link_hash_table): Add pointer_r_type.
	(elf_x86_64_link_hash_table_create): Set pointer_r_type.
	(elf_x86_64_check_relocs): Handle R_X86_64_32 like R_X86_64_64
	for ILP32.  Remove ABI_64_P PIC check for R_X86_64_8,
	R_X86_64_16, R_X86_64_32 and R_X86_64_32S.
	(elf_x86_64_relocate_section):  Handle R_X86_64_32 like R_X86_64_64
	for ILP32.

2011-01-14  Alan Modra  <amodra@gmail.com>

	* bfd.c (bfd_perror): Flush stdout before and stderr after printing
	error.
	(_bfd_default_error_handler): Likewise.
	* elf.c (print_segment_map): Likewise.
	* libbfd.c (warn_deprecated): Likewise.
	* som.c (som_sizeof_headers): No need to do so here.
	* coff-i860.c: Replace use of printf for error messages with
	_bfd_error_handler.
	* coff-ppc.c: Likewise.
	* coff-sh.c: Likewise.
	* elf32-bfin.c: Likewise.
	* elf32-dlx.c: Likewise.
	* elf32-mep.c: Likewise.
	* elf32-v850.c: Likewise.
	* mach-o.c: Likewise.
	* pef.c: Likewise.

2011-01-13  H.J. Lu  <hongjiu.lu@intel.com>

	* elf64-x86-64.c (elf_x86_64_link_hash_table): Remove
	swap_reloca_out.
	(elf_x86_64_link_hash_table_create): Don't set swap_reloca_out.
	(elf_x86_64_check_relocs): Align relocation section to 4 byte
	for 32bit.
	(elf_x86_64_gc_sweep_hook): Replace ELF64_ST_TYPE with
	ELF_ST_TYPE.
	(elf_x86_64_finish_dynamic_symbol): Updated.
	(elf_x86_64_finish_dynamic_sections): Don't use
	Elf64_External_Dyn, bfd_elf64_swap_dyn_in, nor
	bfd_elf64_swap_dyn_out.

2011-01-14  J. Park  <grassman@gmail.com>

	PR ld/12339
	* elf32-arm.c (allocate_dynrelocs): Don't set up eh before
	following bfd_link_hash_warning symbol link.

2011-01-10  Nathan Sidwell  <nathan@codesourcery.com>
	    Glauber de Oliveira Costa  <glommer@gmail.com>

	* reloc.c (BFD_RELOC_ARM_TLS_GOTDESC, BFD_RELOC_ARM_TLS_CALL,
	BFD_RELOC_ARM_THM_TLS_CALL, BFD_RELOC_ARM_TLS_DESCSEQ,
	BFD_RELOC_ARM_THM_TLS_DESCSEQ, BFD_RELOC_ARM_TLS_DESC): New
	relocations.
	* libbfd.h: Rebuilt.
	* bfd-in2.h: Rebuilt.
	* elf32-arm.c (elf32_arm_howto_table_1): Add new relocations.
	(elf32_arm_reloc_map): Likewise.
	(tls_trampoline, dl_tlsdesc_lazy_trampoline): New PLT templates.
	(elf32_arm_stub_long_branch_any_tls_pic,
	elf32_arm_stub_long_branch_v4t_thumb_tls_pic): New stub templates.
	(DEF_STUBS): Add new stubs.
	(struct_elf_arm_obj_data): Add local_tlsdesc_gotent field.
	(elf32_arm_local_tlsdesc_gotent): New.
	(GOT_TLS_GDESC): New mask.
	(GOT_TLS_GD_ANY): Define.
	(struct elf32_arm_link_hash_entry): Add tlsdesc_got field.
	(elf32_arm_compute_jump_table_size): New.
	(struct elf32_arm_link_hash_table): Add next_tls_desc_index,
	num_tls_desc, dt_tlsdesc_plt, dt_tlsdesc_got, tls_trampoline,
	sgotplt_jump_table_size fields.
	(elf32_arm_link_hash_newfunc): Initialize tlsdesc_got field.
	(elf32_arm_link_hash_table_create): Initialize new fields.
	(arm_type_of_stub): Check TLS desc relocs too.
	(elf32_arm_stub_name): TLS desc relocs can be shared.
	(elf32_arm_tls_transition): Determine relaxation.
	(arm_stub_required_alignment): Add tls stubs.
	(elf32_arm_size_stubs): Likewise.
	(elf32_arm_tls_relax): Perform TLS relaxing.
	(elf32_arm_final_link_relocate): Process TLS DESC relocations.
	(IS_ARM_TLS_GNU_RELOC): New.
	(IS_ARM_TLS_RELOC): Use it.
	(elf32_arm_relocate_section): Perform TLS relaxing.
	(elf32_arm_check_relocs): Anticipate TLS relaxing, process tls
	desc relocations.
	(allocate_dynrelocs): Allocate tls desc relcoations.
	(elf32_arm_output_arch_local_syms): Emit tls trampoline mapping
	symbols.
	(elf32_arm_size_dynamic_sections): Allocate tls trampolines and
	got slots.
	(elf32_arm_always_size_sections): New. Create _TLS_MODULE_BASE
	symbol.
	(elf32_arm_finish_dynamic_symbol): Adjust.
	(arm_put_trampoline): New.
	(elf32_arm_finish_dynamic_sections): Emit new dynamic tags and tls
	trampolines.
	(elf_backend_always_size_sections): Define.

2011-01-06  H.J. Lu  <hongjiu.lu@intel.com>

	* elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Optimized.

2011-01-06  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/12366
	PR ld/12371
	* elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Properly
	handle symbols marked with regular reference, but not non-GOT
	reference when building shared library.

	* elf32-i386.c (elf_i386_gc_sweep_hook): Properly handle
	local and global STT_GNU_IFUNC symols when building shared
	library.
	* elf64-x86-64.c (elf_x86_64_gc_sweep_hook): Likewise.

2011-01-05  DJ Delorie  <dj@redhat.com>

	* reloc.c: Add BFD_RELOC_RX_OP_NEG.
	* libbfd.h: Regenerate.
	* bfd-in2.h: Regenerate.
	* elf32-rx.c: Add it to the list, corresponding to R_RX_OPneg.

2011-01-03  H.J. Lu  <hongjiu.lu@intel.com>

	* cpu-i386.c (bfd_i386_compatible): New.
	(bfd_x64_32_arch_intel_syntax): Replace bfd_default_compatible
	with bfd_i386_compatible.
	(bfd_x86_64_arch_intel_syntax): Likewise.
	(bfd_i386_arch_intel_syntax): Likewise.
	(i8086_arch): Likewise.
	(bfd_x64_32_arch): Likewise.
	(bfd_x86_64_arch): Likewise.
	(bfd_i386_arch): Likewise.

For older changes see ChangeLog-2010
\f
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Commit	Line	Data
80549d04 RÁE	1	2011-02-25 Rafael Ávila de Espíndola <respindola@mozilla.com>
	2
	3	* plugin.c (bfd_plugin_object_p): Correctly set the filesize
	4	and handle claim_file seeking. Only try to load the plugin once.
	5
93b3ac75 AS	6	2011-02-22 Andreas Schwab <schwab@redhat.com>
	7
	8	* elf32-m68k.c (elf_m68k_finish_dynamic_symbol): For a TLS_GD
	9	relocation read the value from the second GOT slot.
	10
6fa052f0 TG	11	2011-02-15 Tristan Gingold <gingold@adacore.com>
	12
	13	* vms-alpha.c (alpha_vms_link_add_archive_symbols): Add a comment.
	14
28be611c AM	15	2011-02-15 Alan Modra <amodra@gmail.com>
	16
	17	* elf64-ppc.c (ppc64_elf_edit_toc): Reinstate second read of
	18	toc relocs. Fuss over free(NULL).
	19
93252b1c MF	20	2011-02-14 Mike Frysinger <vapier@gentoo.org>
	21
	22	* elflink.c (bfd_elf_size_dynamic_sections): Add
	23	bfd_get_symbol_leading_char to the start of newname.
	24
822ce8ee RW	25	2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
	26
	27	* configure: Regenerate.
	28
425b145b AM	29	2011-02-09 Alan Modra <amodra@gmail.com>
	30
	31	* elf64-ppc.c (ppc64_elf_edit_toc): Don't free toc relocs until
	32	we are done. When optimising large toc, check that a global
	33	symbol on a toc reloc is defined in a kept section.
	34
82f2dbf7 NC	35	2011-02-08 Nick Clifton <nickc@redhat.com>
	36
	37	PR binutils/12467
	38	* elf.c (assign_file_positions_for_load_sections): Set the program
	39	header offset and entry size to zero if there are no program
	40	headers.
	41
df22d223 AM	42	2011-02-08 Alan Modra <amodra@gmail.com>
	43
	44	* elf64-ppc.c (ppc64_elf_edit_toc): Don't segfault on NULL
	45	local_syms when looking for local symbols in .toc.
	46
6683a28d AM	47	2011-02-01 Alan Modra <amodra@gmail.com>
	48
	49	* elf64-ppc.c (ppc64_elf_next_input_section): Use elf_gp value
	50	for toc pointer on any section having makes_toc_func_call set.
	51	(check_pasted_section): Ensure pasted .init/.fini fragments use
	52	the same toc if any has makes_toc_func_call set.
	53
5240d94d JM	54	2011-01-28 Joseph Myers <joseph@codesourcery.com>
	55
	56	* elf32-ppc.c (ppc_elf_link_hash_newfunc): Initialize has_sda_refs
	57	field.
	58
ed88c97e RS	59	2011-01-22 Richard Sandiford <rdsandiford@googlemail.com>
	60
	61	* elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Ignore
	62	common sections too.
	63
1a0c107f L	64	2011-01-18 H.J. Lu <hongjiu.lu@intel.com>
1a0c107f L	65
04449d86 L	66	* elf64-x86-64.c (elf_backend_want_plt_sym): Redefine to 0 after
04449d86 L	67	Solaris target.
1a0c107f	68
d68cd58c NC	69	2011-01-18 Pierre Muller <muller@ics.u-strasbg.fr>
	70
	71	Fix compilation for mingw64.
	72	* coffcode.h (coff_slurp_symbol_table): Add intptr_t intermediate
	73	typecast to avoid warning.
	74	* elf32-rx.c: Add "bfd_stdint.h" include required for int32_t type
	75	usage.
	76	* elfxx-ia64.c (elfNN_ia64_relax_br): Use intptr_t typeacast instead
	77	of long for pointer to avoid warning.
	78	(elfNN_ia64_relax_brl): Idem.
	79	(elfNN_ia64_install_value): Idem.
	80	* vms-alpha.c (_bfd_vms_slurp_etir): Idem.
	81
da17376b RS	82	2011-01-17 Richard Sandiford <richard.sandiford@linaro.org>
	83
	84	* elf32-arm.c (elf32_arm_check_relocs): Check needs_plt rather than
	85	h->needs_plt when deciding whether to record a possible dynamic reloc.
	86
1e81e12b RS	87	2011-01-17 Richard Sandiford <richard.sandiford@linaro.org>
	88
	89	* elf32-arm.c (elf32_arm_gc_sweep_hook): Remove all registered
	90	dynamic relocs for the removed section.
	91
d1534d16 L	92	2011-01-15 H.J. Lu <hongjiu.lu@intel.com>
	93
	94	* elf64-x86-64.c (elf_x86_64_check_relocs): Check invalid x32
	95	relocations.
	96
248775ba L	97	2011-01-14 H.J. Lu <hongjiu.lu@intel.com>
	98
	99	* elf64-x86-64.c (elf_x86_64_link_hash_table): Add pointer_r_type.
	100	(elf_x86_64_link_hash_table_create): Set pointer_r_type.
	101	(elf_x86_64_check_relocs): Handle R_X86_64_32 like R_X86_64_64
	102	for ILP32. Remove ABI_64_P PIC check for R_X86_64_8,
	103	R_X86_64_16, R_X86_64_32 and R_X86_64_32S.
	104	(elf_x86_64_relocate_section): Handle R_X86_64_32 like R_X86_64_64
	105	for ILP32.
	106
4a97a0e5 AM	107	2011-01-14 Alan Modra <amodra@gmail.com>
	108
	109	* bfd.c (bfd_perror): Flush stdout before and stderr after printing
	110	error.
	111	(_bfd_default_error_handler): Likewise.
	112	* elf.c (print_segment_map): Likewise.
	113	* libbfd.c (warn_deprecated): Likewise.
	114	* som.c (som_sizeof_headers): No need to do so here.
	115	* coff-i860.c: Replace use of printf for error messages with
	116	_bfd_error_handler.
	117	* coff-ppc.c: Likewise.
	118	* coff-sh.c: Likewise.
	119	* elf32-bfin.c: Likewise.
	120	* elf32-dlx.c: Likewise.
	121	* elf32-mep.c: Likewise.
	122	* elf32-v850.c: Likewise.
	123	* mach-o.c: Likewise.
	124	* pef.c: Likewise.
	125
82e96e07 L	126	2011-01-13 H.J. Lu <hongjiu.lu@intel.com>
	127
	128	* elf64-x86-64.c (elf_x86_64_link_hash_table): Remove
	129	swap_reloca_out.
	130	(elf_x86_64_link_hash_table_create): Don't set swap_reloca_out.
	131	(elf_x86_64_check_relocs): Align relocation section to 4 byte
	132	for 32bit.
	133	(elf_x86_64_gc_sweep_hook): Replace ELF64_ST_TYPE with
	134	ELF_ST_TYPE.
	135	(elf_x86_64_finish_dynamic_symbol): Updated.
	136	(elf_x86_64_finish_dynamic_sections): Don't use
	137	Elf64_External_Dyn, bfd_elf64_swap_dyn_in, nor
	138	bfd_elf64_swap_dyn_out.
	139
e6a6bb22 AM	140	2011-01-14 J. Park <grassman@gmail.com>
	141
	142	PR ld/12339
	143	* elf32-arm.c (allocate_dynrelocs): Don't set up eh before
	144	following bfd_link_hash_warning symbol link.
	145
0855e32b NS	146	2011-01-10 Nathan Sidwell <nathan@codesourcery.com>
	147	Glauber de Oliveira Costa <glommer@gmail.com>
	148
	149	* reloc.c (BFD_RELOC_ARM_TLS_GOTDESC, BFD_RELOC_ARM_TLS_CALL,
	150	BFD_RELOC_ARM_THM_TLS_CALL, BFD_RELOC_ARM_TLS_DESCSEQ,
	151	BFD_RELOC_ARM_THM_TLS_DESCSEQ, BFD_RELOC_ARM_TLS_DESC): New
	152	relocations.
	153	* libbfd.h: Rebuilt.
	154	* bfd-in2.h: Rebuilt.
	155	* elf32-arm.c (elf32_arm_howto_table_1): Add new relocations.
	156	(elf32_arm_reloc_map): Likewise.
	157	(tls_trampoline, dl_tlsdesc_lazy_trampoline): New PLT templates.
	158	(elf32_arm_stub_long_branch_any_tls_pic,
	159	elf32_arm_stub_long_branch_v4t_thumb_tls_pic): New stub templates.
	160	(DEF_STUBS): Add new stubs.
	161	(struct_elf_arm_obj_data): Add local_tlsdesc_gotent field.
	162	(elf32_arm_local_tlsdesc_gotent): New.
	163	(GOT_TLS_GDESC): New mask.
	164	(GOT_TLS_GD_ANY): Define.
	165	(struct elf32_arm_link_hash_entry): Add tlsdesc_got field.
	166	(elf32_arm_compute_jump_table_size): New.
	167	(struct elf32_arm_link_hash_table): Add next_tls_desc_index,
	168	num_tls_desc, dt_tlsdesc_plt, dt_tlsdesc_got, tls_trampoline,
	169	sgotplt_jump_table_size fields.
	170	(elf32_arm_link_hash_newfunc): Initialize tlsdesc_got field.
	171	(elf32_arm_link_hash_table_create): Initialize new fields.
	172	(arm_type_of_stub): Check TLS desc relocs too.
	173	(elf32_arm_stub_name): TLS desc relocs can be shared.
	174	(elf32_arm_tls_transition): Determine relaxation.
	175	(arm_stub_required_alignment): Add tls stubs.
	176	(elf32_arm_size_stubs): Likewise.
	177	(elf32_arm_tls_relax): Perform TLS relaxing.
	178	(elf32_arm_final_link_relocate): Process TLS DESC relocations.
	179	(IS_ARM_TLS_GNU_RELOC): New.
	180	(IS_ARM_TLS_RELOC): Use it.
	181	(elf32_arm_relocate_section): Perform TLS relaxing.
	182	(elf32_arm_check_relocs): Anticipate TLS relaxing, process tls
	183	desc relocations.
	184	(allocate_dynrelocs): Allocate tls desc relcoations.
	185	(elf32_arm_output_arch_local_syms): Emit tls trampoline mapping
	186	symbols.
	187	(elf32_arm_size_dynamic_sections): Allocate tls trampolines and
	188	got slots.
	189	(elf32_arm_always_size_sections): New. Create _TLS_MODULE_BASE
	190	symbol.
	191	(elf32_arm_finish_dynamic_symbol): Adjust.
	192	(arm_put_trampoline): New.
	193	(elf32_arm_finish_dynamic_sections): Emit new dynamic tags and tls
	194	trampolines.
	195	(elf_backend_always_size_sections): Define.
	196
7be86737 L	197	2011-01-06 H.J. Lu <hongjiu.lu@intel.com>
	198
	199	* elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Optimized.
	200
ae428b57	201	2011-01-06 H.J. Lu <hongjiu.lu@intel.com>
3db2e7dd L	202
	203	PR ld/12366
	204	PR ld/12371
	205	* elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Properly
	206	handle symbols marked with regular reference, but not non-GOT
	207	reference when building shared library.
	208
	209	* elf32-i386.c (elf_i386_gc_sweep_hook): Properly handle
	210	local and global STT_GNU_IFUNC symols when building shared
	211	library.
	212	* elf64-x86-64.c (elf_x86_64_gc_sweep_hook): Likewise.
	213
9689e3a3 DD	214	2011-01-05 DJ Delorie <dj@redhat.com>
	215
	216	* reloc.c: Add BFD_RELOC_RX_OP_NEG.
	217	* libbfd.h: Regenerate.
	218	* bfd-in2.h: Regenerate.
	219	* elf32-rx.c: Add it to the list, corresponding to R_RX_OPneg.
	220
889a4d3e L	221	2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
	222
	223	* cpu-i386.c (bfd_i386_compatible): New.
	224	(bfd_x64_32_arch_intel_syntax): Replace bfd_default_compatible
	225	with bfd_i386_compatible.
	226	(bfd_x86_64_arch_intel_syntax): Likewise.
	227	(bfd_i386_arch_intel_syntax): Likewise.
	228	(i8086_arch): Likewise.
	229	(bfd_x64_32_arch): Likewise.
	230	(bfd_x86_64_arch): Likewise.
	231	(bfd_i386_arch): Likewise.
	232
9e9e0820	233	For older changes see ChangeLog-2010
56882138 AM	234	\f
	235	Local Variables:
	236	mode: change-log
	237	left-margin: 8
	238	fill-column: 74
	239	version-control: never
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