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

2006-02-10  H.J. Lu  <hongjiu.lu@intel.com>

	PR binutils/2258
	* elf.c (copy_private_bfd_data): Renamed to ...
	(rewrite_elf_program_header): This.
	(copy_elf_program_header): New function.
	(copy_private_bfd_data): Likewise.

2006-02-07  Nathan Sidwell  <nathan@codesourcery.com>

	* archures.c (bfd_mach_mcf5200, bfd_mach_mcf5206e,
	bfd_mach_mcf5307, bfd_mach_mcf5407, bfd_mach_mcf528x,
	bfd_mach_mcfv4e, bfd_mach_mcf521x, bfd_mach_mcf5249,
	bfd_mach_mcf547x, bfd_mach_mcf548x): Remove.
	(bfd_mach_mcf_isa_a, bfd_mach_mcf_isa_a_div,
	bfd_mach_mcf_isa_a_div_mac, bfd_mach_mcf_isa_a_div_emac,
	bfd_mach_mcf_isa_aplus, bfd_mach_mcf_isa_aplus_mac,
	bfd_mach_mcf_isa_aplus_emac, bfd_mach_mcf_isa_aplus_usp,
	bfd_mach_mcf_isa_aplus_usp_mac, bfd_mach_mcf_isa_aplus_usp_emac,
	bfd_mach_mcf_isa_b, bfd_mach_mcf_isa_b_mac, bfd_mach_mcf_isa_b_emac,
	bfd_mach_mcf_isa_b_usp_float, bfd_mach_mcf_isa_b_usp_float_mac,
	bfd_mach_mcf_isa_b_usp_float_emac): New.
	(bfd_default_scan): Update coldfire mapping.
	* bfd-in.h (bfd_m68k_mach_to_features,
	bfd_m68k_features_to_mach): Declare.
	* bfd-in2.h: Rebuilt.
	* cpu-m68k.c (arch_info_struct): Add new coldfire machines,
	adjust legacy names.
	(m68k_arch_features): New.
	(bfd_m68k_mach_to_features,
	bfd_m68k_features_to_mach): Define.
	* elf32-m68k.c (elf32_m68k_object_p): New.
	(elf32_m68k_merge_private_bfd_data): Merge the CF EF flags.
	(elf32_m68k_print_private_bfd_data): Print the CF EF flags.
	(elf_backend_object_p): Define.
	* ieee.c (ieee_write_processor): Update coldfire machines.
	* libbfd.h: Rebuilt.

2006-02-06  Steve Ellcey  <sje@cup.hp.com>

	* elfxx-ia64.c (elfNN_ia64_fake_sections): Set SHF_IA_64_HP_TLS
	if SHF_TLS is set.

2006-02-05  Arnold Metselaar  <arnold.metselaar@planet.nl>

	* coff-z80.c (r_imm24): New howto. 
	(rtype2howto): New case R_IMM24.
	(coff_z80_reloc_type_lookup): New case BFD_RELOC_24.
	(extra_case): Use bfd_get_8 for R_IMM8, new case R_IMM24.

2006-02-04  Richard Sandiford  <richard@codesourcery.com>

	* elfxx-mips.c (mips_elf_initialize_tls_index): If a TLS symbol
	has already been assigned a GOT index, copy that index to the
	current hash table entry.

2006-02-01  Eric Botcazou  <ebotcazou@libertysurf.fr>

	* elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Reinstate bypass
	for call-to-undefweak reloc overflow.

2006-01-31  Eric Botcazou  <ebotcazou@libertysurf.fr>

	* elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Reinstate bypass
	for 32-bit relocs overflow.

2006-01-27  Paul Brook  <paul@codesourcery.com>

	* elf32-arm.c (elf32_arm_get_symbol_type): Allow STT_TLS thumb
	objects.

2006-01-18  Alexandre Oliva  <aoliva@redhat.com>

	Introduce TLS descriptors for i386 and x86_64.
	* reloc.c (BFD_RELOC_386_TLS_GOTDESC, BFD_RELOC_386_TLS_DESC,
	BFD_RELOC_386_TLS_DESC_CALL, BFD_RELOC_X86_64_GOTPC32_TLSDESC,
	BFD_RELOC_X86_64_TLSDESC, BFD_RELOC_X86_64_TLSDESC_CALL): New.
	* libbfd.h, bfd-in2.h: Rebuilt.
	* elf32-i386.c (elf_howto_table): New relocations.
	(R_386_tls): Adjust.
	(elf_i386_reloc_type_lookup): Map new relocations.
	(GOT_TLS_GDESC, GOT_TLS_GD_BOTH_P): New macros.
	(GOT_TLS_GD_P, GOT_TLS_GDESC_P, GOT_TLS_GD_ANY_P): New macros.
	(struct elf_i386_link_hash_entry): Add tlsdesc_got field.
	(struct elf_i386_obj_tdata): Add local_tlsdesc_gotent field.
	(elf_i386_local_tlsdesc_gotent): New macro.
	(struct elf_i386_link_hash_table): Add sgotplt_jump_table_size.
	(elf_i386_compute_jump_table_size): New macro.
	(link_hash_newfunc): Initialize tlsdesc_got.
	(elf_i386_link_hash_table_create): Set sgotplt_jump_table_size.
	(elf_i386_tls_transition): Handle R_386_TLS_GOTDESC and
	R_386_TLS_DESC_CALL.
	(elf_i386_check_relocs): Likewise.  Allocate space for
	local_tlsdesc_gotent.
	(elf_i386_gc_sweep_hook): Handle R_386_TLS_GOTDESC and
	R_386_TLS_DESC_CALL.
	(allocate_dynrelocs): Count function PLT relocations.  Reserve
	space for TLS descriptors and relocations.
	(elf_i386_size_dynamic_sections): Reserve space for TLS
	descriptors and relocations.  Set up sgotplt_jump_table_size.
	Don't zero reloc_count in srelplt.
	(elf_i386_always_size_sections): New.  Set up _TLS_MODULE_BASE_.
	(elf_i386_relocate_section): Handle R_386_TLS_GOTDESC and
	R_386_TLS_DESC_CALL.
	(elf_i386_finish_dynamic_symbol): Use GOT_TLS_GD_ANY_P.
	(elf_backend_always_size_sections): Define.
	* elf64-x86-64.c (x86_64_elf_howto): Add R_X86_64_GOTPC32_TLSDESC,
	R_X86_64_TLSDESC, R_X86_64_TLSDESC_CALL.
	(R_X86_64_standard): Adjust.
	(x86_64_reloc_map): Map new relocs.
	(elf64_x86_64_rtype_to_howto): New, split out of...
	(elf64_x86_64_info_to_howto): ... this function, and...
	(elf64_x86_64_reloc_type_lookup): ... use it to map elf_reloc_val.
	(GOT_TLS_GDESC, GOT_TLS_GD_BOTH_P): New macros.
	(GOT_TLS_GD_P, GOT_TLS_GDESC_P, GOT_TLS_GD_ANY_P): New macros.
	(struct elf64_x86_64_link_hash_entry): Add tlsdesc_got field.
	(struct elf64_x86_64_obj_tdata): Add local_tlsdesc_gotent field.
	(elf64_x86_64_local_tlsdesc_gotent): New macro.
	(struct elf64_x86_64_link_hash_table): Add tlsdesc_plt,
	tlsdesc_got and sgotplt_jump_table_size fields.
	(elf64_x86_64_compute_jump_table_size): New macro.
	(link_hash_newfunc): Initialize tlsdesc_got.
	(elf64_x86_64_link_hash_table_create): Initialize new fields.
	(elf64_x86_64_tls_transition): Handle R_X86_64_GOTPC32_TLSDESC and
	R_X86_64_TLSDESC_CALL.
	(elf64_x86_64_check_relocs): Likewise.  Allocate space for
	local_tlsdesc_gotent.
	(elf64_x86_64_gc_sweep_hook): Handle R_X86_64_GOTPC32_TLSDESC and
	R_X86_64_TLSDESC_CALL.
	(allocate_dynrelocs): Count function PLT relocations.  Reserve
	space for TLS descriptors and relocations.
	(elf64_x86_64_size_dynamic_sections): Reserve space for TLS
	descriptors and relocations.  Set up sgotplt_jump_table_size,
	tlsdesc_plt and tlsdesc_got.  Make room for them.  Don't zero
	reloc_count in srelplt.  Add dynamic entries for DT_TLSDESC_PLT
	and DT_TLSDESC_GOT.
	(elf64_x86_64_always_size_sections): New.  Set up
	_TLS_MODULE_BASE_.
	(elf64_x86_64_relocate_section): Handle R_386_TLS_GOTDESC and
	R_386_TLS_DESC_CALL.
	(elf64_x86_64_finish_dynamic_symbol): Use GOT_TLS_GD_ANY_P.
	(elf64_x86_64_finish_dynamic_sections): Set DT_TLSDESC_PLT and
	DT_TLSDESC_GOT.  Set up TLS descriptor lazy resolver PLT entry.
	(elf_backend_always_size_sections): Define.

2006-01-17  H.J. Lu  <hongjiu.lu@intel.com>

	PR binutils/2096
	* dwarf2.c (comp_unit_contains_address): Update comment.
	(_bfd_dwarf2_find_nearest_line): Use section's vma, instead of
	lma.  Return TRUE only if both comp_unit_contains_address and
	comp_unit_find_nearest_line return TRUE.
	(_bfd_dwarf2_find_line): Use section's vma, instead of lma.

2006-01-18  Alan Modra  <amodra@bigpond.net.au>

	* 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  Alan Modra  <amodra@bigpond.net.au>

	* elf64-ppc.c (ppc64_elf_gc_mark_hook): Don't hang forever in loop.

2006-01-17  Nick Clifton  <nickc@redhat.com>

	PR binutils/2159
	* elf.c (elfcore_write_pstatus): Add ATTRIBUTE_UNUSED to unused
	parameters.

2006-01-11  Nick Clifton  <nickc@redhat.com>

	* elf32-arm.c (elf32_arm_output_symbol_hook): Install new entry
	into the newly (re)allocated map array.

2006-01-09  Alexis Wilke  <alexis_wilke@yahoo.com>

	* peXXigen.c (tbl): Add comma after "HIGH3ADJ".

2006-01-01  Jakub Jelinek  <jakub@redhat.com>

	* elf64-ppc.c (ppc64_elf_action_discarded): Return 0
	for .toc1 section.

For older changes see ChangeLog-2005
\f
Local Variables:
mode: change-log
left-margin: 8
fill-column: 74
version-control: never
End:
Commit	Line	Data
84d1d650 L	1	2006-02-10 H.J. Lu <hongjiu.lu@intel.com>
	2
	3	PR binutils/2258
	4	* elf.c (copy_private_bfd_data): Renamed to ...
	5	(rewrite_elf_program_header): This.
	6	(copy_elf_program_header): New function.
	7	(copy_private_bfd_data): Likewise.
	8
	9	2006-02-07 Nathan Sidwell <nathan@codesourcery.com>
266abb8f NS	10
	11	* archures.c (bfd_mach_mcf5200, bfd_mach_mcf5206e,
	12	bfd_mach_mcf5307, bfd_mach_mcf5407, bfd_mach_mcf528x,
	13	bfd_mach_mcfv4e, bfd_mach_mcf521x, bfd_mach_mcf5249,
	14	bfd_mach_mcf547x, bfd_mach_mcf548x): Remove.
	15	(bfd_mach_mcf_isa_a, bfd_mach_mcf_isa_a_div,
	16	bfd_mach_mcf_isa_a_div_mac, bfd_mach_mcf_isa_a_div_emac,
	17	bfd_mach_mcf_isa_aplus, bfd_mach_mcf_isa_aplus_mac,
	18	bfd_mach_mcf_isa_aplus_emac, bfd_mach_mcf_isa_aplus_usp,
	19	bfd_mach_mcf_isa_aplus_usp_mac, bfd_mach_mcf_isa_aplus_usp_emac,
	20	bfd_mach_mcf_isa_b, bfd_mach_mcf_isa_b_mac, bfd_mach_mcf_isa_b_emac,
	21	bfd_mach_mcf_isa_b_usp_float, bfd_mach_mcf_isa_b_usp_float_mac,
	22	bfd_mach_mcf_isa_b_usp_float_emac): New.
	23	(bfd_default_scan): Update coldfire mapping.
	24	* bfd-in.h (bfd_m68k_mach_to_features,
	25	bfd_m68k_features_to_mach): Declare.
	26	* bfd-in2.h: Rebuilt.
	27	* cpu-m68k.c (arch_info_struct): Add new coldfire machines,
	28	adjust legacy names.
	29	(m68k_arch_features): New.
	30	(bfd_m68k_mach_to_features,
	31	bfd_m68k_features_to_mach): Define.
	32	* elf32-m68k.c (elf32_m68k_object_p): New.
	33	(elf32_m68k_merge_private_bfd_data): Merge the CF EF flags.
	34	(elf32_m68k_print_private_bfd_data): Print the CF EF flags.
	35	(elf_backend_object_p): Define.
	36	* ieee.c (ieee_write_processor): Update coldfire machines.
	37	* libbfd.h: Rebuilt.
	38
75eb734c SE	39	2006-02-06 Steve Ellcey <sje@cup.hp.com>
	40
	41	* elfxx-ia64.c (elfNN_ia64_fake_sections): Set SHF_IA_64_HP_TLS
	42	if SHF_TLS is set.
	43
134dcee5 AM	44	2006-02-05 Arnold Metselaar <arnold.metselaar@planet.nl>
	45
	46	* coff-z80.c (r_imm24): New howto.
	47	(rtype2howto): New case R_IMM24.
	48	(coff_z80_reloc_type_lookup): New case BFD_RELOC_24.
	49	(extra_case): Use bfd_get_8 for R_IMM8, new case R_IMM24.
	50
4005427f RS	51	2006-02-04 Richard Sandiford <richard@codesourcery.com>
	52
	53	* elfxx-mips.c (mips_elf_initialize_tls_index): If a TLS symbol
	54	has already been assigned a GOT index, copy that index to the
	55	current hash table entry.
	56
bb29dfea EB	57	2006-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
	58
	59	* elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Reinstate bypass
	60	for call-to-undefweak reloc overflow.
	61
dc669dc8 EB	62	2006-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
	63
	64	* elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Reinstate bypass
	65	for 32-bit relocs overflow.
	66
1a0eb693 PB	67	2006-01-27 Paul Brook <paul@codesourcery.com>
	68
	69	* elf32-arm.c (elf32_arm_get_symbol_type): Allow STT_TLS thumb
	70	objects.
	71
67a4f2b7 AO	72	2006-01-18 Alexandre Oliva <aoliva@redhat.com>
	73
	74	Introduce TLS descriptors for i386 and x86_64.
	75	* reloc.c (BFD_RELOC_386_TLS_GOTDESC, BFD_RELOC_386_TLS_DESC,
	76	BFD_RELOC_386_TLS_DESC_CALL, BFD_RELOC_X86_64_GOTPC32_TLSDESC,
	77	BFD_RELOC_X86_64_TLSDESC, BFD_RELOC_X86_64_TLSDESC_CALL): New.
	78	* libbfd.h, bfd-in2.h: Rebuilt.
	79	* elf32-i386.c (elf_howto_table): New relocations.
	80	(R_386_tls): Adjust.
	81	(elf_i386_reloc_type_lookup): Map new relocations.
	82	(GOT_TLS_GDESC, GOT_TLS_GD_BOTH_P): New macros.
	83	(GOT_TLS_GD_P, GOT_TLS_GDESC_P, GOT_TLS_GD_ANY_P): New macros.
	84	(struct elf_i386_link_hash_entry): Add tlsdesc_got field.
	85	(struct elf_i386_obj_tdata): Add local_tlsdesc_gotent field.
	86	(elf_i386_local_tlsdesc_gotent): New macro.
	87	(struct elf_i386_link_hash_table): Add sgotplt_jump_table_size.
	88	(elf_i386_compute_jump_table_size): New macro.
	89	(link_hash_newfunc): Initialize tlsdesc_got.
	90	(elf_i386_link_hash_table_create): Set sgotplt_jump_table_size.
	91	(elf_i386_tls_transition): Handle R_386_TLS_GOTDESC and
	92	R_386_TLS_DESC_CALL.
	93	(elf_i386_check_relocs): Likewise. Allocate space for
	94	local_tlsdesc_gotent.
	95	(elf_i386_gc_sweep_hook): Handle R_386_TLS_GOTDESC and
	96	R_386_TLS_DESC_CALL.
	97	(allocate_dynrelocs): Count function PLT relocations. Reserve
	98	space for TLS descriptors and relocations.
	99	(elf_i386_size_dynamic_sections): Reserve space for TLS
	100	descriptors and relocations. Set up sgotplt_jump_table_size.
	101	Don't zero reloc_count in srelplt.
	102	(elf_i386_always_size_sections): New. Set up _TLS_MODULE_BASE_.
	103	(elf_i386_relocate_section): Handle R_386_TLS_GOTDESC and
	104	R_386_TLS_DESC_CALL.
	105	(elf_i386_finish_dynamic_symbol): Use GOT_TLS_GD_ANY_P.
	106	(elf_backend_always_size_sections): Define.
	107	* elf64-x86-64.c (x86_64_elf_howto): Add R_X86_64_GOTPC32_TLSDESC,
	108	R_X86_64_TLSDESC, R_X86_64_TLSDESC_CALL.
	109	(R_X86_64_standard): Adjust.
	110	(x86_64_reloc_map): Map new relocs.
	111	(elf64_x86_64_rtype_to_howto): New, split out of...
	112	(elf64_x86_64_info_to_howto): ... this function, and...
	113	(elf64_x86_64_reloc_type_lookup): ... use it to map elf_reloc_val.
	114	(GOT_TLS_GDESC, GOT_TLS_GD_BOTH_P): New macros.
	115	(GOT_TLS_GD_P, GOT_TLS_GDESC_P, GOT_TLS_GD_ANY_P): New macros.
	116	(struct elf64_x86_64_link_hash_entry): Add tlsdesc_got field.
	117	(struct elf64_x86_64_obj_tdata): Add local_tlsdesc_gotent field.
	118	(elf64_x86_64_local_tlsdesc_gotent): New macro.
	119	(struct elf64_x86_64_link_hash_table): Add tlsdesc_plt,
	120	tlsdesc_got and sgotplt_jump_table_size fields.
	121	(elf64_x86_64_compute_jump_table_size): New macro.
	122	(link_hash_newfunc): Initialize tlsdesc_got.
	123	(elf64_x86_64_link_hash_table_create): Initialize new fields.
	124	(elf64_x86_64_tls_transition): Handle R_X86_64_GOTPC32_TLSDESC and
	125	R_X86_64_TLSDESC_CALL.
	126	(elf64_x86_64_check_relocs): Likewise. Allocate space for
	127	local_tlsdesc_gotent.
	128	(elf64_x86_64_gc_sweep_hook): Handle R_X86_64_GOTPC32_TLSDESC and
	129	R_X86_64_TLSDESC_CALL.
	130	(allocate_dynrelocs): Count function PLT relocations. Reserve
	131	space for TLS descriptors and relocations.
	132	(elf64_x86_64_size_dynamic_sections): Reserve space for TLS
	133	descriptors and relocations. Set up sgotplt_jump_table_size,
	134	tlsdesc_plt and tlsdesc_got. Make room for them. Don't zero
	135	reloc_count in srelplt. Add dynamic entries for DT_TLSDESC_PLT
136	and DT_TLSDESC_GOT.
137	(elf64_x86_64_always_size_sections): New. Set up
138	_TLS_MODULE_BASE_.
139	(elf64_x86_64_relocate_section): Handle R_386_TLS_GOTDESC and
140	R_386_TLS_DESC_CALL.
141	(elf64_x86_64_finish_dynamic_symbol): Use GOT_TLS_GD_ANY_P.
142	(elf64_x86_64_finish_dynamic_sections): Set DT_TLSDESC_PLT and
143	DT_TLSDESC_GOT. Set up TLS descriptor lazy resolver PLT entry.
144	(elf_backend_always_size_sections): Define.
145
6dd55cb7 L	146	2006-01-17 H.J. Lu <hongjiu.lu@intel.com>
	147
	148	PR binutils/2096
	149	* dwarf2.c (comp_unit_contains_address): Update comment.
	150	(_bfd_dwarf2_find_nearest_line): Use section's vma, instead of
	151	lma. Return TRUE only if both comp_unit_contains_address and
	152	comp_unit_find_nearest_line return TRUE.
	153	(_bfd_dwarf2_find_line): Use section's vma, instead of lma.
	154
64d03ab5 AM	155	2006-01-18 Alan Modra <amodra@bigpond.net.au>
	156
	157	* elf-bfd.h (struct elf_backend_data): Add gc_mark_dynamic_ref.
	158	(bfd_elf_gc_mark_dynamic_ref_symbol): Declare.
	159	* elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Rename from
	160	elf_gc_mark_dynamic_ref_symbol. Make global.
	161	(bfd_elf_gc_sections): Call bed->gc_mark_dynamic_ref.
	162	* elfxx-target.h (elf_backend_gc_mark_dynamic_ref): Define.
	163	(elfNN_bed): Init new field.
	164	* elf64-ppc.c (elf_backend_gc_mark_dynamic_ref): Define.
	165	(ppc64_elf_gc_mark_dynamic_ref): New function.
	166
b56cbdb9 AM	167	2006-01-17 Alan Modra <amodra@bigpond.net.au>
	168
	169	* elf64-ppc.c (ppc64_elf_gc_mark_hook): Don't hang forever in loop.
	170
6c10990d NC	171	2006-01-17 Nick Clifton <nickc@redhat.com>
	172
	173	PR binutils/2159
	174	* elf.c (elfcore_write_pstatus): Add ATTRIBUTE_UNUSED to unused
	175	parameters.
	176
d7f735da NC	177	2006-01-11 Nick Clifton <nickc@redhat.com>
	178
	179	* elf32-arm.c (elf32_arm_output_symbol_hook): Install new entry
	180	into the newly (re)allocated map array.
	181
2bfd55ca NC	182	2006-01-09 Alexis Wilke <alexis_wilke@yahoo.com>
	183
	184	* peXXigen.c (tbl): Add comma after "HIGH3ADJ".
	185
bce50a28 JJ	186	2006-01-01 Jakub Jelinek <jakub@redhat.com>
	187
	188	* elf64-ppc.c (ppc64_elf_action_discarded): Return 0
	189	for .toc1 section.
	190
e88d958a	191	For older changes see ChangeLog-2005
56882138 AM	192	\f
	193	Local Variables:
	194	mode: change-log
	195	left-margin: 8
	196	fill-column: 74
	197	version-control: never
	198	End: