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

2015-02-10  H.J. Lu  <hongjiu.lu@intel.com>

	* plugin.c (plugin_input_file_t): Add use_mmap.
	(plugin_pagesize): New.
	(get_view): Use plugin_pagesize.  Set use_mmap if mmap is used.
	(plugin_load_plugins): Initialize plugin_pagesize.
	(plugin_maybe_claim): Unmap the buffer if plugin didn't claim the
	file.

2015-02-10  H.J. Lu  <hongjiu.lu@intel.com>

	* plugin.c (get_view): Align offset passed to mmap.

2015-02-08  H.J. Lu  <hongjiu.lu@intel.com>

	* ldfile.c (ldfile_try_open_bfd): Don't call bfd_check_format
	if plugin isn't active or there is no thing more to claim.

2015-02-08  H.J. Lu  <hongjiu.lu@intel.com>

	* plugin.c (plugin_maybe_claim): Check format against bfd_object
	directly.

2015-02-07  H.J. Lu  <hongjiu.lu@intel.com>

	* plugin.c (plugin_maybe_claim): Replace entry->the_bfd with
	ibfd.

2015-02-07  H.J. Lu  <hongjiu.lu@intel.com>

	* plugin.c: Include "libbfd.h".
	(plugin_strdup): New.
	(plugin_maybe_claim): Remove the argument of pointer to struct
	ld_plugin_input_file.  Open and handle input entry.
	* plugin.h (plugin_maybe_claim): Updated.
	* ldfile.c (ldfile_try_open_bfd): Call plugin_maybe_claim directly
	without passing a pointer to struct ld_plugin_input_file.
	* ldmain.c: Don't include "libbfd.h".
	(add_archive_element): Call plugin_maybe_claim directly without
	passing a pointer to struct ld_plugin_input_file.

2015-02-06  H.J. Lu  <hongjiu.lu@intel.com>

	* ld.texinfo: Document -z text, -z notext and -z textoff.
	* emultempl/elf32.em (gld${EMULATION_NAME}_list_options): Add
	-z text, -z notext and -z textoff.

2015-02-06  H.J. Lu  <hongjiu.lu@intel.com>

	* configure.ac: Add AC_FUNC_MMAP.
	* config.in: Regenerated.
	* configure: Likewise.
	* plugin.c: Include <sys/mman.h>.
	(MAP_FAILED): New.  Defined if not defined.
	(PROT_READ): Likewise.
	(MAP_PRIVATE): Likewise.
	(view_buffer_t): New.
	(plugin_input_file_t): Add view_buffer.
	(get_view): Try mmap and cache the view buffer.
	(plugin_maybe_claim): Initialize view_buffer.

2015-02-05  H.J. Lu  <hongjiu.lu@intel.com>

	* plugin.c (release_input_file): Set fd to -1 after closing it.
	(plugin_maybe_claim): Close fd only if fd != -1.

2015-02-05  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/17878
	* plugin.c: Include <errno.h>.
	(errno): New.  Declare if needed.
	(plugin_input_file_t): New.
	(get_input_file): Implemented.
	(get_view): Likewise.
	(release_input_file): Likewise.
	(add_symbols): Updated.
	(get_symbols): Likewise.
	(plugin_maybe_claim): Allocate a plugin_input_file_t.  Close fd
	only for a bfd_object input.

2015-02-02  Alan Modra  <amodra@gmail.com>

	* emultempl/ppc64elf.em (toc_section_name): New var.
	(ppc_after_open): Set it.
	(ppc_before_allocation): Use it.
	(gld${EMULATION_NAME}_after_allocation): Here too.

2015-01-29  H.J. Lu  <hongjiu.lu@intel.com>

	* ldfile.c (ldfile_try_open_bfd): Replace plugin_active_plugins_p()
	with link_info.lto_plugin_active.
	* ldlang.c (lang_process): Likewise.
	* ldmain.c (add_archive_element): Likewise.
	* plugin.c (plugin_active_plugins_p): Removed.
	* plugin.h (plugin_active_plugins_p): Likewise.

2015-01-28  H.J. Lu  <hongjiu.lu@intel.com>

	* plugin.h (plugin_get_ir_dummy_bfd): Removed.  Move comments to
	...
	* plugin.c (plugin_get_ir_dummy_bfd): Here.  Make it static.

2015-01-28  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/17878
	* plugin.c (tv_header_tags(): Add LDPT_GET_VIEW.
	(get_view): New function.
	(set_tv_header): Handle LDPT_GET_VIEW.
	* testplug.c (tag_names): Add LDPT_GET_VIEW.
	(tv_get_view): New.
	(dump_tv_tag): Handle LDPT_GET_VIEW.
	(parse_tv_tag): Likewise.

2015-01-28  Alan Modra  <amodra@gmail.com>

	* emulparams/elf64ppc.sh (INITIAL_READWRITE_SECTIONS): Define.
	* emultempl/ppc64elf.em (params): Init new field.
	(ppc_after_open): New function.
	(LDEMUL_AFTER_OPEN): Define.
	* ldlang.c (lang_final): Whitespace fix.

2015-01-28  James Bowman  <james.bowman@ftdichip.com>

	* Makefile.am: Add FT32 files.
	* configure.tgt: Handle FT32 target.
	* emulparams/elf32ft32.sh: New file.
	* scripttempl/ft32.sc: New file.
	* Makefile.in: Regenerate.

2015-01-28  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>

	PR 4643
	* ldexp.c (fold_name): Fold LENGTH only after
	lang_first_phase_enum.
	* ldgram.y (memory_spec): Don't evaluate ORIGIN and LENGTH
	rightaway.
	* ldlang.h (struct memory_region_struct): Add origin_exp and
	length_exp fields.
	* ldlang.c (lang_do_memory_regions): New.
	(lang_memory_region_lookup): Initialize origin_exp and
	length_exp fields.
	(lang_process): Call lang_do_memory_regions.

2015-01-20  Andrew Burgess  <andrew.burgess@embecosm.com>

	* ldlang.c (print_assignment): Only evaluate the expression for a
	PROVIDE'd assignment when the destination is being defined.
	Display a special message for PROVIDE'd symbols that are not being
	provided.

2015-01-20  Alan Modra  <amodra@gmail.com>

	* emulparams/elf64ppc.sh (OTHER_SDATA_SECTIONS): Use in place of..
	(OTHER_BSS_SYMBOLS): ..this.
	(OTHER_PLT_RELOC_SECTIONS): Don't define.
	(OTHER_GOT_RELOC_SECTIONS): Add rela.toc1 and rela.tocbss.
	(OTHER_READWRITE_SECTIONS): Don't define.  Move .toc1 to..
	(OTHER_RELRO_SECTIONS_2): ..here.
	* scripttempl/elf.sc: Move SBSS too when DATA_SDATA.

2015-01-20  Alan Modra  <amodra@gmail.com>

	* emulparams/elf64ppc.sh (BSS_PLT): Don't define.
	(OTHER_READWRITE_SECTIONS): Move .branch_lt to..
	(OTHER_RELRO_SECTIONS_2): ..here.
	(DATA_GOT, SEPARATE_GOTPLT, DATA_SDATA, DATA_PLT,
	PLT_BEFORE_GOT): Define.
	* scripttempl/elf.sc: Handle DATA_SDATA and DATA_GOT/DATA_PLT/
	PLT_BEFORE_GOT combination.
	(DATA_GOT, SDATA_GOT): Don't define if either is already defined.

2015-01-20  Alan Modra  <amodra@gmail.com>

	* emulparams/elf64ppc.sh (OTHER_READWRITE_SECTIONS): Move .opd to..
	(OTHER_RELRO_SECTIONS_2): ..here, new define.
	* scripttempl/elf.sc: Add OTHER_RELRO_SECTIONS_2.

2015-01-19  Alan Modra  <amodra@gmail.com>

	PR ld/17615
	* ldlang.c (lang_process): Run lang_common before lang_gc_sections.

2015-01-14  Jiong Wang  <jiong.wang@arm.com>

	* ld-arm/elf32-reject.s: New testcase.
	* ld-arm/elf32-reject.d: Likewise.
	* ld-arm/elf32-reject-pie.s: Likewise.
	* ld-arm/elf32-reject-pie.d: Likewise.
	* ld-arm/arm-elf.exp: Run new testcases.
	* ld-arm/ifunc-7.s: Delete f2/f4 test items.
	* ld-arm/ifunc-7.rd: Likewise.
	* ld-arm/ifunc-7.gd: Likewise.
	* ld-arm/ifunc-7.dd: Likewise.
	* ld-arm/ifunc-8.s: Likewise.
	* ld-arm/ifunc-8.rd: Likewise.
	* ld-arm/ifunc-8.gd: Likewise.
	* ld-arm/ifunc-8.dd: Likewise.

2015-01-01  Alan Modra  <amodra@gmail.com>

	* ldver.c (ldversion): Just print current year.

2015-01-01  Alan Modra  <amodra@gmail.com>

	Update year range in copyright notice of all files.

For older changes see ChangeLog-2014
\f
Copyright (C) 2015 Free Software Foundation, Inc.

Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved.

Local Variables:
mode: change-log
left-margin: 8
fill-column: 74
version-control: never
End:
Commit	Line	Data
38604796 L	1	2015-02-10 H.J. Lu <hongjiu.lu@intel.com>
	2
	3	* plugin.c (plugin_input_file_t): Add use_mmap.
	4	(plugin_pagesize): New.
	5	(get_view): Use plugin_pagesize. Set use_mmap if mmap is used.
	6	(plugin_load_plugins): Initialize plugin_pagesize.
	7	(plugin_maybe_claim): Unmap the buffer if plugin didn't claim the
	8	file.
	9
fe905789 L	10	2015-02-10 H.J. Lu <hongjiu.lu@intel.com>
	11
	12	* plugin.c (get_view): Align offset passed to mmap.
	13
1d5b29cf L	14	2015-02-08 H.J. Lu <hongjiu.lu@intel.com>
	15
	16	* ldfile.c (ldfile_try_open_bfd): Don't call bfd_check_format
	17	if plugin isn't active or there is no thing more to claim.
	18
e13419c4 L	19	2015-02-08 H.J. Lu <hongjiu.lu@intel.com>
	20
	21	* plugin.c (plugin_maybe_claim): Check format against bfd_object
	22	directly.
	23
93843894 L	24	2015-02-07 H.J. Lu <hongjiu.lu@intel.com>
	25
	26	* plugin.c (plugin_maybe_claim): Replace entry->the_bfd with
	27	ibfd.
	28
35a1e5f3 L	29	2015-02-07 H.J. Lu <hongjiu.lu@intel.com>
	30
	31	* plugin.c: Include "libbfd.h".
	32	(plugin_strdup): New.
	33	(plugin_maybe_claim): Remove the argument of pointer to struct
	34	ld_plugin_input_file. Open and handle input entry.
	35	* plugin.h (plugin_maybe_claim): Updated.
	36	* ldfile.c (ldfile_try_open_bfd): Call plugin_maybe_claim directly
	37	without passing a pointer to struct ld_plugin_input_file.
	38	* ldmain.c: Don't include "libbfd.h".
	39	(add_archive_element): Call plugin_maybe_claim directly without
	40	passing a pointer to struct ld_plugin_input_file.
	41
8dfef1bd L	42	2015-02-06 H.J. Lu <hongjiu.lu@intel.com>
	43
	44	* ld.texinfo: Document -z text, -z notext and -z textoff.
	45	* emultempl/elf32.em (gld${EMULATION_NAME}_list_options): Add
	46	-z text, -z notext and -z textoff.
	47
2aec968d L	48	2015-02-06 H.J. Lu <hongjiu.lu@intel.com>
	49
	50	* configure.ac: Add AC_FUNC_MMAP.
	51	* config.in: Regenerated.
	52	* configure: Likewise.
	53	* plugin.c: Include <sys/mman.h>.
	54	(MAP_FAILED): New. Defined if not defined.
	55	(PROT_READ): Likewise.
	56	(MAP_PRIVATE): Likewise.
	57	(view_buffer_t): New.
	58	(plugin_input_file_t): Add view_buffer.
	59	(get_view): Try mmap and cache the view buffer.
	60	(plugin_maybe_claim): Initialize view_buffer.
	61
119d62ff L	62	2015-02-05 H.J. Lu <hongjiu.lu@intel.com>
	63
	64	* plugin.c (release_input_file): Set fd to -1 after closing it.
	65	(plugin_maybe_claim): Close fd only if fd != -1.
	66
f4b78d18 L	67	2015-02-05 H.J. Lu <hongjiu.lu@intel.com>
	68
	69	PR ld/17878
	70	* plugin.c: Include <errno.h>.
	71	(errno): New. Declare if needed.
	72	(plugin_input_file_t): New.
	73	(get_input_file): Implemented.
	74	(get_view): Likewise.
	75	(release_input_file): Likewise.
	76	(add_symbols): Updated.
	77	(get_symbols): Likewise.
	78	(plugin_maybe_claim): Allocate a plugin_input_file_t. Close fd
	79	only for a bfd_object input.
	80
6c2573b7 AM	81	2015-02-02 Alan Modra <amodra@gmail.com>
	82
	83	* emultempl/ppc64elf.em (toc_section_name): New var.
	84	(ppc_after_open): Set it.
	85	(ppc_before_allocation): Use it.
	86	(gld${EMULATION_NAME}_after_allocation): Here too.
	87
716db898 L	88	2015-01-29 H.J. Lu <hongjiu.lu@intel.com>
	89
	90	* ldfile.c (ldfile_try_open_bfd): Replace plugin_active_plugins_p()
	91	with link_info.lto_plugin_active.
	92	* ldlang.c (lang_process): Likewise.
	93	* ldmain.c (add_archive_element): Likewise.
	94	* plugin.c (plugin_active_plugins_p): Removed.
	95	* plugin.h (plugin_active_plugins_p): Likewise.
	96
37a3056a L	97	2015-01-28 H.J. Lu <hongjiu.lu@intel.com>
	98
	99	* plugin.h (plugin_get_ir_dummy_bfd): Removed. Move comments to
	100	...
	101	* plugin.c (plugin_get_ir_dummy_bfd): Here. Make it static.
	102
15f7a26b L	103	2015-01-28 H.J. Lu <hongjiu.lu@intel.com>
	104
	105	PR ld/17878
	106	* plugin.c (tv_header_tags(): Add LDPT_GET_VIEW.
	107	(get_view): New function.
	108	(set_tv_header): Handle LDPT_GET_VIEW.
	109	* testplug.c (tag_names): Add LDPT_GET_VIEW.
	110	(tv_get_view): New.
	111	(dump_tv_tag): Handle LDPT_GET_VIEW.
	112	(parse_tv_tag): Likewise.
	113
dbd1e97e AM	114	2015-01-28 Alan Modra <amodra@gmail.com>
	115
	116	* emulparams/elf64ppc.sh (INITIAL_READWRITE_SECTIONS): Define.
	117	* emultempl/ppc64elf.em (params): Init new field.
	118	(ppc_after_open): New function.
	119	(LDEMUL_AFTER_OPEN): Define.
	120	* ldlang.c (lang_final): Whitespace fix.
	121
3f8107ab AM	122	2015-01-28 James Bowman <james.bowman@ftdichip.com>
	123
	124	* Makefile.am: Add FT32 files.
	125	* configure.tgt: Handle FT32 target.
	126	* emulparams/elf32ft32.sh: New file.
	127	* scripttempl/ft32.sc: New file.
	128	* Makefile.in: Regenerate.
	129
cc9ad334 SKS	130	2015-01-28 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
	131
	132	PR 4643
	133	* ldexp.c (fold_name): Fold LENGTH only after
	134	lang_first_phase_enum.
	135	* ldgram.y (memory_spec): Don't evaluate ORIGIN and LENGTH
	136	rightaway.
	137	* ldlang.h (struct memory_region_struct): Add origin_exp and
	138	length_exp fields.
	139	* ldlang.c (lang_do_memory_regions): New.
	140	(lang_memory_region_lookup): Initialize origin_exp and
	141	length_exp fields.
	142	(lang_process): Call lang_do_memory_regions.
	143
c05b575a AB	144	2015-01-20 Andrew Burgess <andrew.burgess@embecosm.com>
	145
	146	* ldlang.c (print_assignment): Only evaluate the expression for a
	147	PROVIDE'd assignment when the destination is being defined.
	148	Display a special message for PROVIDE'd symbols that are not being
	149	provided.
	150
5ad18f16 AM	151	2015-01-20 Alan Modra <amodra@gmail.com>
	152
	153	* emulparams/elf64ppc.sh (OTHER_SDATA_SECTIONS): Use in place of..
	154	(OTHER_BSS_SYMBOLS): ..this.
	155	(OTHER_PLT_RELOC_SECTIONS): Don't define.
	156	(OTHER_GOT_RELOC_SECTIONS): Add rela.toc1 and rela.tocbss.
	157	(OTHER_READWRITE_SECTIONS): Don't define. Move .toc1 to..
	158	(OTHER_RELRO_SECTIONS_2): ..here.
	159	* scripttempl/elf.sc: Move SBSS too when DATA_SDATA.
	160
23283c1b AM	161	2015-01-20 Alan Modra <amodra@gmail.com>
	162
	163	* emulparams/elf64ppc.sh (BSS_PLT): Don't define.
	164	(OTHER_READWRITE_SECTIONS): Move .branch_lt to..
	165	(OTHER_RELRO_SECTIONS_2): ..here.
	166	(DATA_GOT, SEPARATE_GOTPLT, DATA_SDATA, DATA_PLT,
	167	PLT_BEFORE_GOT): Define.
	168	* scripttempl/elf.sc: Handle DATA_SDATA and DATA_GOT/DATA_PLT/
	169	PLT_BEFORE_GOT combination.
	170	(DATA_GOT, SDATA_GOT): Don't define if either is already defined.
	171
3e2b0f31 AM	172	2015-01-20 Alan Modra <amodra@gmail.com>
	173
	174	* emulparams/elf64ppc.sh (OTHER_READWRITE_SECTIONS): Move .opd to..
	175	(OTHER_RELRO_SECTIONS_2): ..here, new define.
	176	* scripttempl/elf.sc: Add OTHER_RELRO_SECTIONS_2.
	177
c4621b33 AM	178	2015-01-19 Alan Modra <amodra@gmail.com>
c4621b33 AM	179
3e2aa5bb	180	PR ld/17615
c4621b33 AM	181	* ldlang.c (lang_process): Run lang_common before lang_gc_sections.
c4621b33 AM	182
52db4ec2 JW	183	2015-01-14 Jiong Wang <jiong.wang@arm.com>
	184
	185	* ld-arm/elf32-reject.s: New testcase.
	186	* ld-arm/elf32-reject.d: Likewise.
	187	* ld-arm/elf32-reject-pie.s: Likewise.
	188	* ld-arm/elf32-reject-pie.d: Likewise.
	189	* ld-arm/arm-elf.exp: Run new testcases.
	190	* ld-arm/ifunc-7.s: Delete f2/f4 test items.
	191	* ld-arm/ifunc-7.rd: Likewise.
	192	* ld-arm/ifunc-7.gd: Likewise.
	193	* ld-arm/ifunc-7.dd: Likewise.
	194	* ld-arm/ifunc-8.s: Likewise.
	195	* ld-arm/ifunc-8.rd: Likewise.
	196	* ld-arm/ifunc-8.gd: Likewise.
	197	* ld-arm/ifunc-8.dd: Likewise.
	198
efd321f9 AM	199	2015-01-01 Alan Modra <amodra@gmail.com>
	200
	201	* ldver.c (ldversion): Just print current year.
	202
b90efa5b	203	2015-01-01 Alan Modra <amodra@gmail.com>
ca0694ad	204
b90efa5b	205	Update year range in copyright notice of all files.
ca0694ad	206
b90efa5b	207	For older changes see ChangeLog-2014
252b5132	208	\f
b90efa5b	209	Copyright (C) 2015 Free Software Foundation, Inc.
752937aa NC	210
	211	Copying and distribution of this file, with or without modification,
	212	are permitted in any medium without royalty provided the copyright
	213	notice and this notice are preserved.
	214
252b5132 RH	215	Local Variables:
	216	mode: change-log
	217	left-margin: 8
	218	fill-column: 74
	219	version-control: never
	220	End: