Sync isl.m4 with GCC tree
[binutils-gdb.git] / ld / ChangeLog
1 2015-03-02 Alan Modra <amodra@gmail.com>
2
3 * ld.texinfo (Options <-z nocopyreloc>): Rewrite.
4
5 2015-02-27 Nick Clifton <nickc@redhat.com>
6
7 PR ld/17900
8 * ldlang.c (lang_set_flags): Allow exclamation mark to reverse the
9 sense of the following memory region attribute characters.
10
11 2015-02-27 Alan Modra <amodra@gmail.com>
12
13 * Makefile.am (ALL_EMULATION_SOURCES): Sort new h8300 entries.
14 (eh8300elf_linux.c, eh8300helf_linux.c, eh8300self_linux.c,
15 eh8300sxelf_linux.c): Do not invoke genscripts here.
16 * Makefile.in: Regenerate.
17
18 2015-02-24 Nick Clifton <nickc@redhat.com>
19
20 * Makefile.am (ev850.c): Add dependency upon
21 $(srcdir)/emultempl/v850elf.em.
22 (ev850_rh850.c): Likewise.
23 * Makefile.in: Regenerate.
24 * emultempl/v850elf.em: New file.
25 * emulparams/v850.sh (EXTRA_EM_FILE): Define.
26 * emulparams/v850_rh850.sh (EXTRA_EM_FILE): Define.
27 * scripttempl/v850.sc: Add .note.renesas section.
28 * scripttempl/v850_rh850.sc: Likewise.
29
30 2015-02-24 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
31
32 * scripttempl/avr.sc: Add new user_signatures region. Define and
33 use symbols for all region lengths.
34 * scripttempl/avrtiny.sc: Define and use symbols for all region
35 lengths.
36
37 2015-01-21 Yoshinori Sato <ysato@users.sourceforge.jp>
38
39 * Makefile.am: (ALL_EMULATION_SOURCES): Add new emulations.
40 * Makefile.in: Regenerate.
41 * configure.tgt: Add h8300-*-linux
42 * emulparams/h8300elf_linux.sh: Add new emulation.
43 * emulparams/h8300helf_linux.sh: Likewise.
44 * emulparams/h8300self_linux.sh: Likewise.
45 * emulparams/h8300sxelf_linux.sh: Likewise.
46
47 2015-02-23 Nick Clifton <nickc@redhat.com>
48
49 * lexsup.c (parse_args): Produce a more reasonable error message
50 when -ixxx or -rxxx is the last option on the linker command line.
51
52 2015-02-14 H.J. Lu <hongjiu.lu@intel.com>
53
54 PR ld/17973
55 * testplug2.c (allsymbolsread_silent): New.
56 (set_register_hook): Handle allsymbolsreadsilent.
57 (onall_symbols_read): Skip a message if allsymbolsread_silent is
58 TRUE.
59
60 2015-02-14 Alan Modra <amodra@gmail.com>
61
62 PR ld/17973
63 * ldlang.h (struct lang_input_statement_flags): Add lto_output.
64 * ldlang.c (lang_process): Don't set loading_lto_outputs.
65 * ldfile.c (ldfile_try_open_bfd): Transfer entry flags.lto_output
66 to bfd.
67 * plugin.c (add_input_file, add_input_library): Set flags.lto_output.
68
69 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
70
71 * NEWS: Mention support for LLVM plugin.
72
73 2015-02-13 Alan Modra <amodra@gmail.com>
74
75 * ld.texinfo (Options <--defsym>): Correct cross reference.
76
77 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
78
79 * lexsup.c (ld_options): Add --[no-]map-whole-files for gold
80 option compatibility.
81
82 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
83
84 * plugin.c (message): Output "warning:" for LDPL_WARNING. Output
85 "error:" for LDPL_FATAL and LDPL_ERROR.
86 * testplug2.c (parse_option): Handle fatal, error and warning.
87
88 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
89
90 * testplug2.c (dump_tv_tag): Removed.
91 (onall_symbols_read): Return LDPS_ERR if the file descriptor isn't
92 closed.
93 * testplug3.c (dump_tv_tag): Removed.
94 (onclaim_file): Fix typo.
95
96 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
97
98 PR ld/17878
99 * Makefile.am (noinst_LTLIBRARIES): Add libldtestplug2.la and
100 libldtestplug3.la.
101 (libldtestplug2_la_SOURCES): New.
102 (libldtestplug2_la_CFLAGS): Likewise.
103 (libldtestplug2_la_LDFLAGS): Likewise.
104 (libldtestplug3_la_SOURCES): New.
105 (libldtestplug3_la_CFLAGS): Likewise.
106 (libldtestplug3_la_LDFLAGS): Likewise.
107 * Makefile.in: Regenerated.
108 * testplug2.c: New file.
109 * testplug3.c: Likewise.
110
111 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
112
113 PR ld/17878
114 * plugin.c: Include ../bfd/plugin.h.
115 (plugin_get_ir_dummy_bfd): Call bfd_create with
116 link_info.output_bfd instead of srctemplate. Copy BFD info
117 from srctemplate only if it doesn't use BFD plugin target
118 vector.
119 (plugin_load_plugins): Call register_ld_plugin_object_p with
120 (plugin_object_p)
121 (plugin_maybe_claim): Renamed to ...
122 (plugin_object_p): This. Return dummy BFD target vector if
123 input is calimed by plugin library, otherwise return NULL.
124 Update plugin_format and plugin_dummy_bfd.
125 (plugin_maybe_claim): New. Use plugin_object_p.
126
127 2015-02-10 H.J. Lu <hongjiu.lu@intel.com>
128
129 * plugin.c (plugin_maybe_claim): Initialize use_mmap.
130
131 2015-02-10 H.J. Lu <hongjiu.lu@intel.com>
132
133 * plugin.c (plugin_input_file_t): Add use_mmap.
134 (plugin_pagesize): New.
135 (get_view): Use plugin_pagesize. Set use_mmap if mmap is used.
136 (plugin_load_plugins): Initialize plugin_pagesize.
137 (plugin_maybe_claim): Unmap the buffer if plugin didn't claim the
138 file.
139
140 2015-02-10 H.J. Lu <hongjiu.lu@intel.com>
141
142 * plugin.c (get_view): Align offset passed to mmap.
143
144 2015-02-08 H.J. Lu <hongjiu.lu@intel.com>
145
146 * ldfile.c (ldfile_try_open_bfd): Don't call bfd_check_format
147 if plugin isn't active or there is no thing more to claim.
148
149 2015-02-08 H.J. Lu <hongjiu.lu@intel.com>
150
151 * plugin.c (plugin_maybe_claim): Check format against bfd_object
152 directly.
153
154 2015-02-07 H.J. Lu <hongjiu.lu@intel.com>
155
156 * plugin.c (plugin_maybe_claim): Replace entry->the_bfd with
157 ibfd.
158
159 2015-02-07 H.J. Lu <hongjiu.lu@intel.com>
160
161 * plugin.c: Include "libbfd.h".
162 (plugin_strdup): New.
163 (plugin_maybe_claim): Remove the argument of pointer to struct
164 ld_plugin_input_file. Open and handle input entry.
165 * plugin.h (plugin_maybe_claim): Updated.
166 * ldfile.c (ldfile_try_open_bfd): Call plugin_maybe_claim directly
167 without passing a pointer to struct ld_plugin_input_file.
168 * ldmain.c: Don't include "libbfd.h".
169 (add_archive_element): Call plugin_maybe_claim directly without
170 passing a pointer to struct ld_plugin_input_file.
171
172 2015-02-06 H.J. Lu <hongjiu.lu@intel.com>
173
174 * ld.texinfo: Document -z text, -z notext and -z textoff.
175 * emultempl/elf32.em (gld${EMULATION_NAME}_list_options): Add
176 -z text, -z notext and -z textoff.
177
178 2015-02-06 H.J. Lu <hongjiu.lu@intel.com>
179
180 * configure.ac: Add AC_FUNC_MMAP.
181 * config.in: Regenerated.
182 * configure: Likewise.
183 * plugin.c: Include <sys/mman.h>.
184 (MAP_FAILED): New. Defined if not defined.
185 (PROT_READ): Likewise.
186 (MAP_PRIVATE): Likewise.
187 (view_buffer_t): New.
188 (plugin_input_file_t): Add view_buffer.
189 (get_view): Try mmap and cache the view buffer.
190 (plugin_maybe_claim): Initialize view_buffer.
191
192 2015-02-05 H.J. Lu <hongjiu.lu@intel.com>
193
194 * plugin.c (release_input_file): Set fd to -1 after closing it.
195 (plugin_maybe_claim): Close fd only if fd != -1.
196
197 2015-02-05 H.J. Lu <hongjiu.lu@intel.com>
198
199 PR ld/17878
200 * plugin.c: Include <errno.h>.
201 (errno): New. Declare if needed.
202 (plugin_input_file_t): New.
203 (get_input_file): Implemented.
204 (get_view): Likewise.
205 (release_input_file): Likewise.
206 (add_symbols): Updated.
207 (get_symbols): Likewise.
208 (plugin_maybe_claim): Allocate a plugin_input_file_t. Close fd
209 only for a bfd_object input.
210
211 2015-02-02 Alan Modra <amodra@gmail.com>
212
213 * emultempl/ppc64elf.em (toc_section_name): New var.
214 (ppc_after_open): Set it.
215 (ppc_before_allocation): Use it.
216 (gld${EMULATION_NAME}_after_allocation): Here too.
217
218 2015-01-29 H.J. Lu <hongjiu.lu@intel.com>
219
220 * ldfile.c (ldfile_try_open_bfd): Replace plugin_active_plugins_p()
221 with link_info.lto_plugin_active.
222 * ldlang.c (lang_process): Likewise.
223 * ldmain.c (add_archive_element): Likewise.
224 * plugin.c (plugin_active_plugins_p): Removed.
225 * plugin.h (plugin_active_plugins_p): Likewise.
226
227 2015-01-28 H.J. Lu <hongjiu.lu@intel.com>
228
229 * plugin.h (plugin_get_ir_dummy_bfd): Removed. Move comments to
230 ...
231 * plugin.c (plugin_get_ir_dummy_bfd): Here. Make it static.
232
233 2015-01-28 H.J. Lu <hongjiu.lu@intel.com>
234
235 PR ld/17878
236 * plugin.c (tv_header_tags(): Add LDPT_GET_VIEW.
237 (get_view): New function.
238 (set_tv_header): Handle LDPT_GET_VIEW.
239 * testplug.c (tag_names): Add LDPT_GET_VIEW.
240 (tv_get_view): New.
241 (dump_tv_tag): Handle LDPT_GET_VIEW.
242 (parse_tv_tag): Likewise.
243
244 2015-01-28 Alan Modra <amodra@gmail.com>
245
246 * emulparams/elf64ppc.sh (INITIAL_READWRITE_SECTIONS): Define.
247 * emultempl/ppc64elf.em (params): Init new field.
248 (ppc_after_open): New function.
249 (LDEMUL_AFTER_OPEN): Define.
250 * ldlang.c (lang_final): Whitespace fix.
251
252 2015-01-28 James Bowman <james.bowman@ftdichip.com>
253
254 * Makefile.am: Add FT32 files.
255 * configure.tgt: Handle FT32 target.
256 * emulparams/elf32ft32.sh: New file.
257 * scripttempl/ft32.sc: New file.
258 * Makefile.in: Regenerate.
259
260 2015-01-28 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
261
262 PR 4643
263 * ldexp.c (fold_name): Fold LENGTH only after
264 lang_first_phase_enum.
265 * ldgram.y (memory_spec): Don't evaluate ORIGIN and LENGTH
266 rightaway.
267 * ldlang.h (struct memory_region_struct): Add origin_exp and
268 length_exp fields.
269 * ldlang.c (lang_do_memory_regions): New.
270 (lang_memory_region_lookup): Initialize origin_exp and
271 length_exp fields.
272 (lang_process): Call lang_do_memory_regions.
273
274 2015-01-20 Andrew Burgess <andrew.burgess@embecosm.com>
275
276 * ldlang.c (print_assignment): Only evaluate the expression for a
277 PROVIDE'd assignment when the destination is being defined.
278 Display a special message for PROVIDE'd symbols that are not being
279 provided.
280
281 2015-01-20 Alan Modra <amodra@gmail.com>
282
283 * emulparams/elf64ppc.sh (OTHER_SDATA_SECTIONS): Use in place of..
284 (OTHER_BSS_SYMBOLS): ..this.
285 (OTHER_PLT_RELOC_SECTIONS): Don't define.
286 (OTHER_GOT_RELOC_SECTIONS): Add rela.toc1 and rela.tocbss.
287 (OTHER_READWRITE_SECTIONS): Don't define. Move .toc1 to..
288 (OTHER_RELRO_SECTIONS_2): ..here.
289 * scripttempl/elf.sc: Move SBSS too when DATA_SDATA.
290
291 2015-01-20 Alan Modra <amodra@gmail.com>
292
293 * emulparams/elf64ppc.sh (BSS_PLT): Don't define.
294 (OTHER_READWRITE_SECTIONS): Move .branch_lt to..
295 (OTHER_RELRO_SECTIONS_2): ..here.
296 (DATA_GOT, SEPARATE_GOTPLT, DATA_SDATA, DATA_PLT,
297 PLT_BEFORE_GOT): Define.
298 * scripttempl/elf.sc: Handle DATA_SDATA and DATA_GOT/DATA_PLT/
299 PLT_BEFORE_GOT combination.
300 (DATA_GOT, SDATA_GOT): Don't define if either is already defined.
301
302 2015-01-20 Alan Modra <amodra@gmail.com>
303
304 * emulparams/elf64ppc.sh (OTHER_READWRITE_SECTIONS): Move .opd to..
305 (OTHER_RELRO_SECTIONS_2): ..here, new define.
306 * scripttempl/elf.sc: Add OTHER_RELRO_SECTIONS_2.
307
308 2015-01-19 Alan Modra <amodra@gmail.com>
309
310 PR ld/17615
311 * ldlang.c (lang_process): Run lang_common before lang_gc_sections.
312
313 2015-01-14 Jiong Wang <jiong.wang@arm.com>
314
315 * ld-arm/elf32-reject.s: New testcase.
316 * ld-arm/elf32-reject.d: Likewise.
317 * ld-arm/elf32-reject-pie.s: Likewise.
318 * ld-arm/elf32-reject-pie.d: Likewise.
319 * ld-arm/arm-elf.exp: Run new testcases.
320 * ld-arm/ifunc-7.s: Delete f2/f4 test items.
321 * ld-arm/ifunc-7.rd: Likewise.
322 * ld-arm/ifunc-7.gd: Likewise.
323 * ld-arm/ifunc-7.dd: Likewise.
324 * ld-arm/ifunc-8.s: Likewise.
325 * ld-arm/ifunc-8.rd: Likewise.
326 * ld-arm/ifunc-8.gd: Likewise.
327 * ld-arm/ifunc-8.dd: Likewise.
328
329 2015-01-01 Alan Modra <amodra@gmail.com>
330
331 * ldver.c (ldversion): Just print current year.
332
333 2015-01-01 Alan Modra <amodra@gmail.com>
334
335 Update year range in copyright notice of all files.
336
337 For older changes see ChangeLog-2014
338 \f
339 Copyright (C) 2015 Free Software Foundation, Inc.
340
341 Copying and distribution of this file, with or without modification,
342 are permitted in any medium without royalty provided the copyright
343 notice and this notice are preserved.
344
345 Local Variables:
346 mode: change-log
347 left-margin: 8
348 fill-column: 74
349 version-control: never
350 End: