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Fixes for memory access violations triggered by running readelf on fuzzed binaries.
[thirdparty/binutils-gdb.git] / ld / ChangeLog
CommitLineData
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12015-02-13 Alan Modra <amodra@gmail.com>
2
3 * ld.texinfo (Options <--defsym>): Correct cross reference.
4
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52015-02-11 H.J. Lu <hongjiu.lu@intel.com>
6
7 * lexsup.c (ld_options): Add --[no-]map-whole-files for gold
8 option compatibility.
9
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102015-02-11 H.J. Lu <hongjiu.lu@intel.com>
11
12 * plugin.c (message): Output "warning:" for LDPL_WARNING. Output
13 "error:" for LDPL_FATAL and LDPL_ERROR.
14 * testplug2.c (parse_option): Handle fatal, error and warning.
15
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162015-02-11 H.J. Lu <hongjiu.lu@intel.com>
17
18 * testplug2.c (dump_tv_tag): Removed.
19 (onall_symbols_read): Return LDPS_ERR if the file descriptor isn't
20 closed.
21 * testplug3.c (dump_tv_tag): Removed.
22 (onclaim_file): Fix typo.
23
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242015-02-11 H.J. Lu <hongjiu.lu@intel.com>
25
26 PR ld/17878
27 * Makefile.am (noinst_LTLIBRARIES): Add libldtestplug2.la and
28 libldtestplug3.la.
29 (libldtestplug2_la_SOURCES): New.
30 (libldtestplug2_la_CFLAGS): Likewise.
31 (libldtestplug2_la_LDFLAGS): Likewise.
32 (libldtestplug3_la_SOURCES): New.
33 (libldtestplug3_la_CFLAGS): Likewise.
34 (libldtestplug3_la_LDFLAGS): Likewise.
35 * Makefile.in: Regenerated.
36 * testplug2.c: New file.
37 * testplug3.c: Likewise.
38
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392015-02-11 H.J. Lu <hongjiu.lu@intel.com>
40
41 PR ld/17878
42 * plugin.c: Include ../bfd/plugin.h.
43 (plugin_get_ir_dummy_bfd): Call bfd_create with
44 link_info.output_bfd instead of srctemplate. Copy BFD info
45 from srctemplate only if it doesn't use BFD plugin target
46 vector.
47 (plugin_load_plugins): Call register_ld_plugin_object_p with
48 (plugin_object_p)
49 (plugin_maybe_claim): Renamed to ...
50 (plugin_object_p): This. Return dummy BFD target vector if
51 input is calimed by plugin library, otherwise return NULL.
52 Update plugin_format and plugin_dummy_bfd.
53 (plugin_maybe_claim): New. Use plugin_object_p.
54
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552015-02-10 H.J. Lu <hongjiu.lu@intel.com>
56
57 * plugin.c (plugin_maybe_claim): Initialize use_mmap.
58
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592015-02-10 H.J. Lu <hongjiu.lu@intel.com>
60
61 * plugin.c (plugin_input_file_t): Add use_mmap.
62 (plugin_pagesize): New.
63 (get_view): Use plugin_pagesize. Set use_mmap if mmap is used.
64 (plugin_load_plugins): Initialize plugin_pagesize.
65 (plugin_maybe_claim): Unmap the buffer if plugin didn't claim the
66 file.
67
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682015-02-10 H.J. Lu <hongjiu.lu@intel.com>
69
70 * plugin.c (get_view): Align offset passed to mmap.
71
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722015-02-08 H.J. Lu <hongjiu.lu@intel.com>
73
74 * ldfile.c (ldfile_try_open_bfd): Don't call bfd_check_format
75 if plugin isn't active or there is no thing more to claim.
76
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772015-02-08 H.J. Lu <hongjiu.lu@intel.com>
78
79 * plugin.c (plugin_maybe_claim): Check format against bfd_object
80 directly.
81
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822015-02-07 H.J. Lu <hongjiu.lu@intel.com>
83
84 * plugin.c (plugin_maybe_claim): Replace entry->the_bfd with
85 ibfd.
86
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872015-02-07 H.J. Lu <hongjiu.lu@intel.com>
88
89 * plugin.c: Include "libbfd.h".
90 (plugin_strdup): New.
91 (plugin_maybe_claim): Remove the argument of pointer to struct
92 ld_plugin_input_file. Open and handle input entry.
93 * plugin.h (plugin_maybe_claim): Updated.
94 * ldfile.c (ldfile_try_open_bfd): Call plugin_maybe_claim directly
95 without passing a pointer to struct ld_plugin_input_file.
96 * ldmain.c: Don't include "libbfd.h".
97 (add_archive_element): Call plugin_maybe_claim directly without
98 passing a pointer to struct ld_plugin_input_file.
99
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1002015-02-06 H.J. Lu <hongjiu.lu@intel.com>
101
102 * ld.texinfo: Document -z text, -z notext and -z textoff.
103 * emultempl/elf32.em (gld${EMULATION_NAME}_list_options): Add
104 -z text, -z notext and -z textoff.
105
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1062015-02-06 H.J. Lu <hongjiu.lu@intel.com>
107
108 * configure.ac: Add AC_FUNC_MMAP.
109 * config.in: Regenerated.
110 * configure: Likewise.
111 * plugin.c: Include <sys/mman.h>.
112 (MAP_FAILED): New. Defined if not defined.
113 (PROT_READ): Likewise.
114 (MAP_PRIVATE): Likewise.
115 (view_buffer_t): New.
116 (plugin_input_file_t): Add view_buffer.
117 (get_view): Try mmap and cache the view buffer.
118 (plugin_maybe_claim): Initialize view_buffer.
119
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1202015-02-05 H.J. Lu <hongjiu.lu@intel.com>
121
122 * plugin.c (release_input_file): Set fd to -1 after closing it.
123 (plugin_maybe_claim): Close fd only if fd != -1.
124
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1252015-02-05 H.J. Lu <hongjiu.lu@intel.com>
126
127 PR ld/17878
128 * plugin.c: Include <errno.h>.
129 (errno): New. Declare if needed.
130 (plugin_input_file_t): New.
131 (get_input_file): Implemented.
132 (get_view): Likewise.
133 (release_input_file): Likewise.
134 (add_symbols): Updated.
135 (get_symbols): Likewise.
136 (plugin_maybe_claim): Allocate a plugin_input_file_t. Close fd
137 only for a bfd_object input.
138
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1392015-02-02 Alan Modra <amodra@gmail.com>
140
141 * emultempl/ppc64elf.em (toc_section_name): New var.
142 (ppc_after_open): Set it.
143 (ppc_before_allocation): Use it.
144 (gld${EMULATION_NAME}_after_allocation): Here too.
145
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1462015-01-29 H.J. Lu <hongjiu.lu@intel.com>
147
148 * ldfile.c (ldfile_try_open_bfd): Replace plugin_active_plugins_p()
149 with link_info.lto_plugin_active.
150 * ldlang.c (lang_process): Likewise.
151 * ldmain.c (add_archive_element): Likewise.
152 * plugin.c (plugin_active_plugins_p): Removed.
153 * plugin.h (plugin_active_plugins_p): Likewise.
154
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1552015-01-28 H.J. Lu <hongjiu.lu@intel.com>
156
157 * plugin.h (plugin_get_ir_dummy_bfd): Removed. Move comments to
158 ...
159 * plugin.c (plugin_get_ir_dummy_bfd): Here. Make it static.
160
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1612015-01-28 H.J. Lu <hongjiu.lu@intel.com>
162
163 PR ld/17878
164 * plugin.c (tv_header_tags(): Add LDPT_GET_VIEW.
165 (get_view): New function.
166 (set_tv_header): Handle LDPT_GET_VIEW.
167 * testplug.c (tag_names): Add LDPT_GET_VIEW.
168 (tv_get_view): New.
169 (dump_tv_tag): Handle LDPT_GET_VIEW.
170 (parse_tv_tag): Likewise.
171
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1722015-01-28 Alan Modra <amodra@gmail.com>
173
174 * emulparams/elf64ppc.sh (INITIAL_READWRITE_SECTIONS): Define.
175 * emultempl/ppc64elf.em (params): Init new field.
176 (ppc_after_open): New function.
177 (LDEMUL_AFTER_OPEN): Define.
178 * ldlang.c (lang_final): Whitespace fix.
179
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1802015-01-28 James Bowman <james.bowman@ftdichip.com>
181
182 * Makefile.am: Add FT32 files.
183 * configure.tgt: Handle FT32 target.
184 * emulparams/elf32ft32.sh: New file.
185 * scripttempl/ft32.sc: New file.
186 * Makefile.in: Regenerate.
187
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1882015-01-28 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
189
190 PR 4643
191 * ldexp.c (fold_name): Fold LENGTH only after
192 lang_first_phase_enum.
193 * ldgram.y (memory_spec): Don't evaluate ORIGIN and LENGTH
194 rightaway.
195 * ldlang.h (struct memory_region_struct): Add origin_exp and
196 length_exp fields.
197 * ldlang.c (lang_do_memory_regions): New.
198 (lang_memory_region_lookup): Initialize origin_exp and
199 length_exp fields.
200 (lang_process): Call lang_do_memory_regions.
201
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2022015-01-20 Andrew Burgess <andrew.burgess@embecosm.com>
203
204 * ldlang.c (print_assignment): Only evaluate the expression for a
205 PROVIDE'd assignment when the destination is being defined.
206 Display a special message for PROVIDE'd symbols that are not being
207 provided.
208
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2092015-01-20 Alan Modra <amodra@gmail.com>
210
211 * emulparams/elf64ppc.sh (OTHER_SDATA_SECTIONS): Use in place of..
212 (OTHER_BSS_SYMBOLS): ..this.
213 (OTHER_PLT_RELOC_SECTIONS): Don't define.
214 (OTHER_GOT_RELOC_SECTIONS): Add rela.toc1 and rela.tocbss.
215 (OTHER_READWRITE_SECTIONS): Don't define. Move .toc1 to..
216 (OTHER_RELRO_SECTIONS_2): ..here.
217 * scripttempl/elf.sc: Move SBSS too when DATA_SDATA.
218
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2192015-01-20 Alan Modra <amodra@gmail.com>
220
221 * emulparams/elf64ppc.sh (BSS_PLT): Don't define.
222 (OTHER_READWRITE_SECTIONS): Move .branch_lt to..
223 (OTHER_RELRO_SECTIONS_2): ..here.
224 (DATA_GOT, SEPARATE_GOTPLT, DATA_SDATA, DATA_PLT,
225 PLT_BEFORE_GOT): Define.
226 * scripttempl/elf.sc: Handle DATA_SDATA and DATA_GOT/DATA_PLT/
227 PLT_BEFORE_GOT combination.
228 (DATA_GOT, SDATA_GOT): Don't define if either is already defined.
229
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2302015-01-20 Alan Modra <amodra@gmail.com>
231
232 * emulparams/elf64ppc.sh (OTHER_READWRITE_SECTIONS): Move .opd to..
233 (OTHER_RELRO_SECTIONS_2): ..here, new define.
234 * scripttempl/elf.sc: Add OTHER_RELRO_SECTIONS_2.
235
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2362015-01-19 Alan Modra <amodra@gmail.com>
237
3e2aa5bb 238 PR ld/17615
c4621b33
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239 * ldlang.c (lang_process): Run lang_common before lang_gc_sections.
240
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2412015-01-14 Jiong Wang <jiong.wang@arm.com>
242
243 * ld-arm/elf32-reject.s: New testcase.
244 * ld-arm/elf32-reject.d: Likewise.
245 * ld-arm/elf32-reject-pie.s: Likewise.
246 * ld-arm/elf32-reject-pie.d: Likewise.
247 * ld-arm/arm-elf.exp: Run new testcases.
248 * ld-arm/ifunc-7.s: Delete f2/f4 test items.
249 * ld-arm/ifunc-7.rd: Likewise.
250 * ld-arm/ifunc-7.gd: Likewise.
251 * ld-arm/ifunc-7.dd: Likewise.
252 * ld-arm/ifunc-8.s: Likewise.
253 * ld-arm/ifunc-8.rd: Likewise.
254 * ld-arm/ifunc-8.gd: Likewise.
255 * ld-arm/ifunc-8.dd: Likewise.
256
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2572015-01-01 Alan Modra <amodra@gmail.com>
258
259 * ldver.c (ldversion): Just print current year.
260
b90efa5b 2612015-01-01 Alan Modra <amodra@gmail.com>
ca0694ad 262
b90efa5b 263 Update year range in copyright notice of all files.
ca0694ad 264
b90efa5b 265For older changes see ChangeLog-2014
252b5132 266\f
b90efa5b 267Copyright (C) 2015 Free Software Foundation, Inc.
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268
269Copying and distribution of this file, with or without modification,
270are permitted in any medium without royalty provided the copyright
271notice and this notice are preserved.
272
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273Local Variables:
274mode: change-log
275left-margin: 8
276fill-column: 74
277version-control: never
278End: