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Extend the descriptiopn of how to access linker defined symbols from C.
[binutils.git] / ld / ChangeLog
CommitLineData
5707d2ad
NC		 12015-09-08 Nick Clifton <[email protected]>
2
3 * ld.texinfo (Source Code Reference): Extend description to
4 include an example using arrays.
5
c005eb9e
AB		 62015-07-28 Andrew Burgess <[email protected]>
7
8 * ld.h (enum orphan_handling_enum): New.
9 (ld_config_type): Remove warn_orphan, add orphan_handling.
10 * ldemul.c (ldemul_place_orphan): Remove warning about orphan
11 sections.
12 * ldlang.c (ldlang_place_orphan): New function.
13 (lang_place_orphans): Call ldlang_place_orphan.
14 * ldlex.h (enum option_values): Remove OPTION_WARN_ORPHAN and
15 OPTION_NO_WARN_ORPHAN, add OPTION_ORPHAN_HANDLING.
16 * lexsup.c (ld_options): Remove 'warn-orphan' and
17 'no-warn-orphan', add 'orphan-handling'.
18 (parse_args): Remove handling for OPTION_WARN_ORPHAN and
19 OPTION_NO_WARN_ORPHAN, add handling for OPTION_ORPHAN_HANDLING.
20 * NEWS: Replace text about --warn-orphan with --orphan-handling.
21 * ld.texinfo (Options): Remove --warn-orphan entry and add
22 entry on --orphan-handling.
23 (Orphan Sections): Add reference to relevant command line options.
24
6033bf41
NC		 252015-09-03 Nick Clifton <[email protected]>
26
27 * ld.texinfo (--build-id): Fix typo. The COFF/PE build-id section
28 is called .buildid not .build-id.
29
a5e406b5
NC		 302015-09-03 Nick Clifton <[email protected]>
31
32 (Source Code Reference): Fix off-by-one typo in example of how to
33 use linker script symbols in C source code.
34
64d94ba0
AM		 352015-08-19 Alan Modra <[email protected]>
36
37 * emultempl/aix.em: Don't set link_info.pic.
38 * emultempl/pe.em: Likewise.
39 * emultempl/pep.em: Likewise.
40 * emultempl/sunos.em: Likewise.
41 * lexsup.c (parse_args): Likewise. Set type_pie for -pie.
42 * plugin.c (set_tv_header <LDPT_LINKER_OUTPUT>): Simplify.
43
0e1862bb
L		 442015-08-18 H.J. Lu <[email protected]>
45
46 * ld/ldctor.c: Replace shared, executable, relocatable and pie
47 fields with bfd_link_executable, bfd_link_dll,
48 bfd_link_relocatable, bfd_link_pic and bfd_link_pie.
49 * ld/ldemul.c: Likewise.
50 * ld/ldfile.c: Likewise.
51 * ld/ldlang.c: Likewise.
52 * ld/ldmain.c: Likewise.
53 * ld/ldwrite.c: Likewise.
54 * ld/lexsup.c: Likewise.
55 * ld/pe-dll.c: Likewise.
56 * ld/plugin.c: Likewise.
57 * ld/emultempl/aarch64elf.em: Likewise.
58 * ld/emultempl/aix.em: Likewise.
59 * ld/emultempl/alphaelf.em: Likewise.
60 * ld/emultempl/armcoff.em: Likewise.
61 * ld/emultempl/armelf.em: Likewise.
62 * ld/emultempl/avrelf.em: Likewise.
63 * ld/emultempl/beos.em: Likewise.
64 * ld/emultempl/cr16elf.em: Likewise.
65 * ld/emultempl/elf-generic.em: Likewise.
66 * ld/emultempl/elf32.em: Likewise.
67 * ld/emultempl/genelf.em: Likewise.
68 * ld/emultempl/generic.em: Likewise.
69 * ld/emultempl/gld960.em: Likewise.
70 * ld/emultempl/gld960c.em: Likewise.
71 * ld/emultempl/hppaelf.em: Likewise.
72 * ld/emultempl/irix.em: Likewise.
73 * ld/emultempl/linux.em: Likewise.
74 * ld/emultempl/lnk960.em: Likewise.
75 * ld/emultempl/m68hc1xelf.em: Likewise.
76 * ld/emultempl/m68kcoff.em: Likewise.
77 * ld/emultempl/m68kelf.em: Likewise.
78 * ld/emultempl/metagelf.em: Likewise.
79 * ld/emultempl/mipself.em: Likewise.
80 * ld/emultempl/mmo.em: Likewise.
81 * ld/emultempl/msp430.em: Likewise.
82 * ld/emultempl/nds32elf.em: Likewise.
83 * ld/emultempl/needrelax.em: Likewise.
84 * ld/emultempl/nios2elf.em: Likewise.
85 * ld/emultempl/pe.em: Likewise.
86 * ld/emultempl/pep.em: Likewise.
87 * ld/emultempl/ppc32elf.em: Likewise.
88 * ld/emultempl/ppc64elf.em: Likewise.
89 * ld/emultempl/sh64elf.em: Likewise.
90 * ld/emultempl/solaris2.em: Likewise.
91 * ld/emultempl/spuelf.em: Likewise.
92 * ld/emultempl/sunos.em: Likewise.
93 * ld/emultempl/tic6xdsbt.em: Likewise.
94 * ld/emultempl/ticoff.em: Likewise.
95 * ld/emultempl/v850elf.em: Likewise.
96 * ld/emultempl/vms.em: Likewise.
97 * ld/emultempl/vxworks.em: Likewise.
98
43417696
AM		 992015-08-18 Alan Modra <[email protected]>
100
101 * ldexp.c (exp_fold_tree_1): Clear linker_def on symbol assignment.
102
e0a3af22
AM		 1032015-08-06 Alan Modra <[email protected]>
104
105 * ldexp.c (align_dot_val): Delete.
106 (fold_unary <ALIGN_K, NEXT>): Revert 2015-07-10 change.
107 (is_align_conditional): Revert 2015-07-20 change.
108 (exp_fold_tree_1): Likewise, but keep expanded comment.
109 * scripttempl/elf.sc (.ldata, .bss): Revert 2015-07-20 change.
110 * ld.texinfo (<ALIGN>): Correct description.
111
0a618243
AB		 1122015-08-04 Andrew Burgess <[email protected]>
113
114 * ld.texinfo (Options): Document --require-defined option.
115 * ldlang.c (struct require_defined_symbol): New structure.
116 (require_defined_symbol_list): New variable.
117 (ldlang_add_require_defined): New function.
118 (ldlang_check_require_defined_symbols): New function.
119 (lang_process): Check required symbols are defined.
120 * ldlang.h (ldlang_add_require_defined): Declare.
121 * ldlex.h (enum option_values): Add OPTION_REQUIRE_DEFINED_SYMBOL.
122 * lexsup.c (ld_options): Add '--require-defined' entry.
123 (parse_args): Handle '--requre-defined' entry.
124 * NEWS: Mention new '--require-defined' option.
125
127fcdff
AB		 1262015-08-03 Andrew Burgess <[email protected]>
127
128 * ld.texinfo (MEMORY): Explain that multiple MEMORY commands are
129 acceptable.
130
e77e648e
L		 1312015-07-29 H.J. Lu <[email protected]>
132
133 * lexsup.c (parse_args): Don't set link_info.executable to
134 TRUE for link_info.relocatable.
135
37a42ee9
L		 1362015-07-27 H.J. Lu <[email protected]>
137
138 * configure: Regenerated.
139
aff1a65e
NC		 1402015-07-24 Nick Clifton <[email protected]>
141
142 * emulparams/elf32rl78.sh (OTHER_SECTIONS): Provide a value for
143 the _-rl78_abs__ symbol.
144
d9d11c36
AM		 1452015-07-20 Alan Modra <[email protected]>
146
147 * emulparams/criself.sh (INIT_ADDR, FINI_ADDR): Define.
148 (INIT_START, FINI_START): Don't ALIGN.
149 * scriptempl/elf.sc (.init, .fini): Apply INIT_ADDR/FINI_ADDR.
150
e474ab13
AM		 1512015-07-20 Alan Modra <[email protected]>
152
153 * scripttempl/elf.sc (.ldata, .bss): Align absolute value of dot.
154 * ldexp.c (is_align_conditional): Handle binary ALIGN.
155 (exp_fold_tree_1): Move code setting SEC_KEEP for assignments to
156 dot inside output sections. Handle absolute expressions.
157
19a7fe52
L		 1582015-07-14 H.J. Lu <[email protected]>
159
160 * emultempl/elf32.em (gld${EMULATION_NAME}_handle_option): Make
161 --compress-debug-sections=zlib the same as
162 --compress-debug-sections=zlib-gabi.
163 * ld.texinfo: Change --compress-debug-sections=zlib to zlib-gabi.
164
1f0d470a
NC		 1652015-07-14 Nick Clifton <[email protected]>
166
167 * ld.texinfo (Options): Add missing period after @xref.
168
a2c59f28
AM		 1692015-07-10 Alan Modra <[email protected]>
170
171 * ldexp.c (align_dot_val): New function.
172 (fold_unary <ALIGN_K, NEXT>): Use it.
173
0f088b2a
KT		 1742015-07-03 Kai Tietz <[email protected]>
175
176 PR ld/11539
177 * scripttempl/pep.sc: Mark .idata*, .CRT*, .tls*,
178 .rsrc*, .init, .ctor*, .dtor*, .fini, .jcr,
179 .eh_frame, .pdata. .xdata, and .gcc_except_table sections
180 as KEEP.
181 * scripttempl/pe.sc: Likewise.
182 * ld.texinfo: Document that --gc-sections has experimental support
183 for COFF and PE targets.
184 * NEWS: Mention experimental support.
185
b6b3dd8f
AM		 1862015-07-03 Alan Modra <[email protected]>
187
188 * Makefile.am (eelf32or1k.c, eelf32or1k_linux.c): Depend on ELF_DEPS.
189 * Makefile.in: Regenerate.
190
ee0c0c50
L		 1912015-06-28 H.J. Lu <[email protected]>
192
193 * emultempl/elf32.em (gld${EMULATION_NAME}_handle_option):
194 Replace COMPRESS_DEBUG_ZLIB with COMPRESS_DEBUG_GNU_ZLIB.
195
c742574f
L		 1962015-06-26 H.J. Lu <[email protected]>
197
198 * emulparams/elf_iamcu.sh (COMPILE_IN): New.
199
a2a4d60d
NC		 2002015-06-15 Nick Clifton <[email protected]>
201
202 PR ld/18466
203 * emultempl/pe.em (pe_find_data_imports): Generate an error if a
204 symbol name is too long to handle.
205 * emultempl/pep.em (pep_find_data_imports): Likewise.
206
3604cb1f
TG		 2072015-06-12 Tristan Gingold <[email protected]>
208
209 * NEWS: Mention new option.
210 * lexsup.c (parse_args): Handle --print-memory-usage.
211 (ld_options): Add --print-memory-usage.
212 * ldmain.c (main): Call lang_print_memory_usage.
213 * ldlex.h (enum option_values): Add OPTION_PRINT_MEMORY_USAGE.
214 * ldlang.h: Add prototype of lang_print_memory_usage.
215 * ldlang.c (lang_print_memory_size, lang_print_memory_usage): New
216 functions.
217 * ld.texinfo (Options): Document --print-memory-usage.
218 * ld.h (args_type): Add print_memory_usage field.
219
1e1b2efc
NC		 2202015-06-08 Nick Clifton <[email protected]>
221
222 * po/fr.po: Updated French Translation.
223
2f0c68f2
CM		 2242015-05-28 Catherine Moore <[email protected]>
225 Paul Brook <[email protected]>
226
2f0c68f2
CM		 227 * emultempl/elf32.em (gld${EMULATION_NAME}_after_open):
228 Add Compact EH support.
229 * scripttempl/elf.sc: Handle .eh_frame_entry and .gnu_extab
230 sections.
231
68880f31
CLT		 2322015-05-17 Chung-Lin Tang <[email protected]>
233
234 * configure.ac (AC_PROG_GREP): Check for grep program.
235 (elf_list_options,elf_shlib_list_options,elf_plt_unwind_list_options):
236 Enable ELF option printing for emulations containing
237 'TEMPLATE_NAME=elf32'.
238 * configure: Regenerate.
239
fd1c4238
NC		 2402015-05-14 Nick Clifton <[email protected]>
241
242 * ld.texinfo (ASSERT): Describe the interaction with PROVIDEd
243 symbols.
244
5197d474
L		 2452015-05-11 H.J. Lu <[email protected]>
246
247 * configure.tgt: Support i[3-7]86-*-elfiamcu target.
248
7e0a8112
L		 2492015-05-11 H.J. Lu <[email protected]>
250
251 * Makefile.am (ALL_EMULATION_SOURCES): Add eelf_iamcu.c.
252 (eelf_iamcu.c): New.
253 * configure.tgt (targ_extra_emuls): Add elf_iamcu if elf_i386 is
254 enabled in BFD.
255 * Makefile.in: Regenerated.
256 * emulparams/elf_iamcu.sh: New file.
257
837a17b3
NC		 2582015-05-05 Nick Clifton <[email protected]>
259
260 * emulparams/msp430elf.sh (TEMPLATE_NAME): Change to msp430.
261 * scripttempl/msp430.sc (.text): Add .lower.text and .either.text.
262 (.data): Add .lower.data and .either.data.
263 (.bss): Add .lower.bss and .either.bss.
264 (.rodata): Add .lower.rodata and .either.rodata.
265 * emultempl/msp430.em: New file. Implements a new orphan
266 placement algorithm that divides sections between lower and upper
267 memory regions.
268 * Makefile.am (emsp430elf.c): Depend upon msp430.em.
269 *emsp430X.c): Likewise.
270 * Makefine.in: Regenerate.
271
a13eab06
AS		 2722015-04-28 Andreas Schwab <[email protected]>
273
274 PR ld/18344
275 * ldlex.l (INPUTLIST): Increment lineno on newline.
276
44bd1acd
AM		 2772015-04-24 Alan Modra <[email protected]>
278
279 * emultempl/ppc64elf.em (gld${EMULATION_NAME}_after_allocation):
280 Call gld${EMULATION_NAME}_map_segments regardless of need_laying_out.
281
08e2f2bb
DD		 2822015-04-24 DJ Delorie <[email protected]>
283
284 * Makefile.am (msp430): Rename primary emulation to msp430elf.
285 (emsp430.c): Rename to emsp430elf.c, update dependencies
286 (emsp430X.c): Update dependencies.
287 * Makefile.in: Likewise.
288 * configure.tgt (msp430-*-*): Rename primary emulation to msp430elf.
d9e88e90 289 * emulparams/msp430.sh: Rename to msp430elf.sh.
08e2f2bb
DD		 290 * emulparams/msp430X.sh: Update.
291
f6fe1ccd
L		 2922015-04-23 H.J. Lu <[email protected]>
293
294 PR binutils/18209
295 * ldfile.c (ldfile_try_open_bfd): Set is_linker_input to 1.
296
a27e685f
AM		 2972015-04-23 Alan Modra <[email protected]>
298
299 * emulparams/elf64ppc.sh (GOT): Align.
300
0e5fabeb
AM		 3012015-04-22 Alan Modra <[email protected]>
302
303 * ldexp.h (struct ldexp_control): Delete dataseg.min_base. Add
304 data_seg.relro_offset.
305 * ldexp.c (fold_binary <DATA_SEGMENT_ALIGN>): Don't set min_base.
306 (fold_binary <DATA_SEGMENT_RELRO_END>): Do set relro_offset.
307 * ldlang.c (lang_size_sections): Rewrite code adjusting relro
308 segment base to line up last section on page boundary.
309
ea556d25
L		 3102015-04-15 H.J. Lu <[email protected]>
311
312 * NEWS: Mention
313 --compress-debug-sections=[none|zlib|zlib-gnu|zlib-gabi].
314
0ce398f1
L		 3152015-04-14 H.J. Lu <[email protected]>
316
317 * ld.texinfo: Document --compress-debug-sections=.
318 * ldmain.c (main): Set BFD_COMPRESS on output_bfd if
319 COMPRESS_DEBUG is set. Set BFD_COMPRESS_GABI on output_bfd
320 for COMPRESS_DEBUG_GABI_ZLIB.
321 * lexsup.c (elf_static_list_options): Add
322 --compress-debug-sections=.
323 * emultempl/elf32.em (OPTION_COMPRESS_DEBUG): New.
324 (xtra_long): Add "compress-debug-sections".
325 (gld${EMULATION_NAME}_handle_option): Handle
326 OPTION_COMPRESS_DEBUG.
327
889c2a67
L		 3282015-04-14 H.J. Lu <[email protected]>
329
330 PR ld/pr17709
331 * ld.texinfo: Document "-z noextern-protected-data".
332 * ldmain.c (main): Initialize link_info.extern_protected_data
333 to -1.
334 * lexsup.c (elf_shlib_list_options): Add
335 "-z [no]extern-protected-data".
336 * emulparams/elf32_x86_64.sh: Source extern_protected_data.sh.
337 * emulparams/elf_i386.sh: Likewise.
338 * emulparams/elf_i386_be.sh: Likewise.
339 * emulparams/elf_i386_chaos.sh: Likewise.
340 * emulparams/elf_i386_ldso.sh: Likewise.
341 * emulparams/elf_i386_vxworks.sh: Likewise.
342 * emulparams/elf_k1om.sh: Likewise.
343 * emulparams/elf_l1om.sh: Likewise.
344 * emulparams/elf_x86_64.sh: Source extern_protected_data.sh.
345 (PARSE_AND_LIST_OPTIONS): Renamed to ...
346 (PARSE_AND_LIST_OPTIONS_BNDPLT): This.
347 (PARSE_AND_LIST_ARGS_CASE_Z): Renamed to ...
348 (PARSE_AND_LIST_ARGS_CASE_Z_BNDPLT): This.
349 (PARSE_AND_LIST_OPTIONS): Append $PARSE_AND_LIST_OPTIONS_BNDPLT.
350 (PARSE_AND_LIST_ARGS_CASE_Z): Append
351 $PARSE_AND_LIST_ARGS_CASE_Z_BNDPLT.
352 * emulparams/extern_protected_data.sh: New file.
353
fd5a1509
L		 3542015-04-11 H.J. Lu <[email protected]>
355
356 * plugin.c (plugin_load_plugins): Removed an extra ';'.
357
080bb7bb
NC		 3582015-04-10 Nick Clifton <[email protected]>
359
360 PR binutils/18198
361 * ld.texinfo (--be8): Add a note about the interaction of this
362 option with the assembler's -EB option.
363
8c3fff59
AM		 3642015-04-10 Alan Modra <[email protected]>
365
366 * configure.ac: Set elf_list_options etc. in proper case.
367 * configure: Regenerate.
368
6166ed93
AM		 3692015-04-10 Alan Modra <[email protected]>
370
371 PR ld/18223
372 * ldlang.c (lang_process): Add _init and _fini to gc_sym_list.
373
eba27bd7
L		 3742015-04-09 H.J. Lu <[email protected]>
375
376 * emulparams/elf_x86_64.sh (BNDPLT): Removed.
377 (PARSE_AND_LIST_OPTIONS): New.
378 (PARSE_AND_LIST_ARGS_CASE_Z): Likewise.
379 * emultempl/elf32.em (gld${EMULATION_NAME}_handle_option): Remove
380 BNDPLT check. Handle PARSE_AND_LIST_ARGS_CASE_Z.
381 (gld${EMULATION_NAME}_list_options): Remove BNDPLT check.
382
233723a4
NC		 3832015-04-09 Nick Clifton <[email protected]>
384
385 * po/fr.po: Updated French translation.
386
82d8e420
L		 3872015-04-08 H.J. Lu <[email protected]>
388
389 * configure.ac (elf_list_options): Set to TRUE for
390 --enable-targets=all.
391 (elf_shlib_list_options): Likewise.
392 (elf_plt_unwind_list_options): Likewise.
393 * configure: Regenerated.
394
31b94bbb
L		 3952015-04-08 H.J. Lu <[email protected]>
396
397 * emulparams/elf32bmipn32-defs.sh: Skip empty EMULATION_NAME.
398
c58212ea
L		 3992015-04-08 H.J. Lu <[email protected]>
400
401 * Makefile.am (ELF_CLFAGS): New.
402 (AM_CFLAGS): Add $(ELF_CLFAGS).
403 * configure.ac (elf_list_options): New. AC_SUBST.
404 (elf_shlib_list_options): Likewise.
405 (elf_plt_unwind_list_options): Likewise.
406 * lexsup.c (elf_shlib_list_options): New.
407 (elf_static_list_options): Likewise.
408 (elf_plt_unwind_list_options): Likewise.
409 (ld_list_options): Likewise.
410 (help): Call ld_list_options.
411 * Makefile.in: Regenerated.
412 * configure: Likewise.
413 * emulparams/plt_unwind.sh (PLT_UNWIND): New.
414 (PARSE_AND_LIST_OPTIONS): Removed.
415 * emultempl/elf32.em (gld_list_options): New.
416 (gld${EMULATION_NAME}_list_options): Define only if BNDPLT or
417 PARSE_AND_LIST_OPTIONS is defined.
418 (ld_${EMULATION_NAME}_emulation): Replace
419 gld${EMULATION_NAME}_list_options with ${gld_list_options.
420
0fad6e4b
AM		 4212015-04-07 Alan Modra <[email protected]>
422
423 PR ld/18176
424 * ldlang.c (lang_size_sections): Cast shift expression.
425
d3e454b9
AM		 4262015-04-07 Alan Modra <[email protected]>
427
428 * emultempl/ppc32elf.em: Handle --no-pic-fixup.
429 (params): Init new field.
430 (ppc_before_allocation): Enable relaxation for pic_fixup.
431
3ea60775
NC		 4322015-04-07 Nick Clifton <[email protected]>
433
434 * ld.h (struct ld_config_type): Add new field: warn_orphan.
435 * ldlex.h (enum option_values): Add OPTION_WARN_ORPHAN and
436 OPTION_NO_WARN_ORPHAN.
437 * lexsup.c (ld_options): Add --warn-orphan and --no-warn-orphan.
438 (parse_args): Handle the new options.
439 * ldemul.c (ldemul_place_orphan): If requested, generate a warning
440 message when an orphan section is placed in the output file.
441 * ld.texinfo: Document the new option.
442 * NEWS: Mention the new feature.
443
15c7659f
AT		 4442015-04-02 Andrew Turner <[email protected]>
445
446 * Makefile.am: Add FreeBSD aarch64 files.
447 * Makefile.in: Regenerate.
448 * configure.tgt: Add aarch64-*-freebsd* target triple.
449 * emulparams/aarch64fbsd.sh: New file.
450 * emulparams/aarch64fbsdb.sh: New file.
451
a0bde398
L		 4522015-04-01 H.J. Lu <[email protected]>
453
454 * emultempl/elf32.em (gld${EMULATION_NAME}_before_allocation): Work
455 around a GCC uninitialized warning bug fixed in GCC 4.6.
456
4106101c
MS		 4572015-04-01 Tejas Belagod <[email protected]>
458
459 * emultempl/aarch64elf.em
460 (aarch64_elf_create_output_section_statements): Add parameter in
461 bfd_elf${ELFSIZE}_aarch64_set_options call.
462 (OPTION_FIX_ERRATUM_843419): Define.
463 (PARSE_AND_LIST_LONGOPTS): Add fix-cortex-a53-843419.
464 (PARSE_AND_LIST_ARGS_CASES): Add OPTION_FIX_ERRATUM_843419.
465
16c1c9d6
CG		 4662015-04-01 Chen Gang <[email protected]>
467
468 * emulparams/elf32_tic6x_le.sh: Skip OTHER_BSS_SECTIONS for
469 relocating operation.
470
6c1aca3e
AM		 4712015-04-01 Alan Modra <[email protected]>
472
875b5b9d 473 PR ld/18176
6c1aca3e
AM		 474 * ldlang.c (lang_size_sections): When alignment of sections
475 results in relro base adjustment being too large, don't go lower
476 than the initial value.
477 * ldexp.c (fold_binary <DATA_SEGMENT_RELRO_END>): Comment.
478 * scripttempl/elf.sc (DATA_SEGMENT_ALIGN): Omit SEGMENT_SIZE
479 alignment when SEGMENT_SIZE is the same as MAXPAGESIZE.
480
4a0bc59e
AM		 4812015-04-01 Alan Modra <[email protected]>
482
483 * emultempl/elf32.em (gld${EMULATION_NAME}_before_allocation): Don't
484 init ehdr_start_save.
485
42271ec5
AM		 4862015-04-01 Alan Modra <[email protected]>
487
488 * Makefile.am (eelf32ppcvxworks.c): Depend on ppc32elf.em and
489 ldemul-list.h.
490 (eelf32lppc.c, eelf32lppclinux.c, eelf32lppcnto.c, eelf32lppcsim.c,
491 eelf32ppc.c, eelf32ppc_fbsd.c, eelf32ppclinux.c, eelf32ppcnto.c,
492 eelf32ppcsim.c): Rearrange deps for consistency.
493 * Makefile.in: Regenerate.
494
4e791d0f
ES		 4952015-04-01 Ed Schouten <[email protected]>
496
497 * emultempl/elf32.em (gld*_before_allocation): Zero-initialize
498 the ehdr_start_save variable.
499
6036f486
ES		 5002015-03-31 Ed Schouten <[email protected]>
501
502 * Makefile.am (ALL_64_EMULATION_SOURCES): Add
503 eelf_x86_64_cloudabi.c.
504 (eelf_x86_64_cloudabi.c): New.
505 * configure.tgt (targ_emul): Set to elf_x86_64_cloudabi for
506 x86_64-*-cloudabi*.
507 * Makefile.in: Regenerated.
508 * emulparams/elf_x86_64_cloudabi.sh: New file.
509
f24173eb
L		 5102015-03-31 H.J. Lu <[email protected]>
511
512 * configure.ac (AM_ZLIB): Removed.
513 * Makefile.in: Regenerated.
514 * config.in: Likewise.
515 * configure: Likewise.
516
d9ced15d
MS		 5172015-03-24 Marcus Shawcroft <[email protected]>
518
519 * emultempl/aarch64elf.em (_aarch64_add_stub_section): Set section
520 alignment to 2.
521
499c37b5
MS		 5222015-03-23 Marcus Shawcroft <[email protected]>
523
524 * emultempl/aarch64elf.em
525 (elf${ELFSIZE}_aarch64_add_stub_section): Adjust layout.
526
b3862264
CG		 5272015-03-18 Chen Gang <[email protected]>
528
529 * ldmain.c (main): Use %F instead of %X for einfo.
530
daf220f0
AM		 5312015-03-02 Alan Modra <[email protected]>
532
533 * ld.texinfo (Options <-z nocopyreloc>): Rewrite.
534
f0673d20
NC		 5352015-02-27 Nick Clifton <[email protected]>
536
537 PR ld/17900
538 * ldlang.c (lang_set_flags): Allow exclamation mark to reverse the
539 sense of the following memory region attribute characters.
540
330b17b3
AM		 5412015-02-27 Alan Modra <[email protected]>
542
543 * Makefile.am (ALL_EMULATION_SOURCES): Sort new h8300 entries.
544 (eh8300elf_linux.c, eh8300helf_linux.c, eh8300self_linux.c,
545 eh8300sxelf_linux.c): Do not invoke genscripts here.
546 * Makefile.in: Regenerate.
547
685080f2
NC		 5482015-02-24 Nick Clifton <[email protected]>
549
550 * Makefile.am (ev850.c): Add dependency upon
551 $(srcdir)/emultempl/v850elf.em.
552 (ev850_rh850.c): Likewise.
553 * Makefile.in: Regenerate.
554 * emultempl/v850elf.em: New file.
555 * emulparams/v850.sh (EXTRA_EM_FILE): Define.
556 * emulparams/v850_rh850.sh (EXTRA_EM_FILE): Define.
557 * scripttempl/v850.sc: Add .note.renesas section.
558 * scripttempl/v850_rh850.sc: Likewise.
559
cb072816
SKS		 5602015-02-24 Senthil Kumar Selvaraj <[email protected]>
561
562 * scripttempl/avr.sc: Add new user_signatures region. Define and
563 use symbols for all region lengths.
564 * scripttempl/avrtiny.sc: Define and use symbols for all region
565 lengths.
566
5518c738
YS		 5672015-01-21 Yoshinori Sato <[email protected]>
568
569 * Makefile.am: (ALL_EMULATION_SOURCES): Add new emulations.
570 * Makefile.in: Regenerate.
571 * configure.tgt: Add h8300-*-linux
572 * emulparams/h8300elf_linux.sh: Add new emulation.
573 * emulparams/h8300helf_linux.sh: Likewise.
574 * emulparams/h8300self_linux.sh: Likewise.
575 * emulparams/h8300sxelf_linux.sh: Likewise.
576
f971c12f
NC		 5772015-02-23 Nick Clifton <[email protected]>
578
579 * lexsup.c (parse_args): Produce a more reasonable error message
580 when -ixxx or -rxxx is the last option on the linker command line.
581
f58926a6
L		 5822015-02-14 H.J. Lu <[email protected]>
583
584 PR ld/17973
585 * testplug2.c (allsymbolsread_silent): New.
586 (set_register_hook): Handle allsymbolsreadsilent.
587 (onall_symbols_read): Skip a message if allsymbolsread_silent is
588 TRUE.
589
ce875075
AM		 5902015-02-14 Alan Modra <[email protected]>
591
592 PR ld/17973
593 * ldlang.h (struct lang_input_statement_flags): Add lto_output.
594 * ldlang.c (lang_process): Don't set loading_lto_outputs.
595 * ldfile.c (ldfile_try_open_bfd): Transfer entry flags.lto_output
596 to bfd.
597 * plugin.c (add_input_file, add_input_library): Set flags.lto_output.
598
b0619670
L		 5992015-02-13 H.J. Lu <[email protected]>
600
601 * NEWS: Mention support for LLVM plugin.
602
66bc8739
AM		 6032015-02-13 Alan Modra <[email protected]>
604
605 * ld.texinfo (Options <--defsym>): Correct cross reference.
606
88b9e2eb
L		 6072015-02-11 H.J. Lu <[email protected]>
608
609 * lexsup.c (ld_options): Add --[no-]map-whole-files for gold
610 option compatibility.
611
45e81354
L		 6122015-02-11 H.J. Lu <[email protected]>
613
614 * plugin.c (message): Output "warning:" for LDPL_WARNING. Output
615 "error:" for LDPL_FATAL and LDPL_ERROR.
616 * testplug2.c (parse_option): Handle fatal, error and warning.
617
e3001fd9
L		 6182015-02-11 H.J. Lu <[email protected]>
619
620 * testplug2.c (dump_tv_tag): Removed.
621 (onall_symbols_read): Return LDPS_ERR if the file descriptor isn't
622 closed.
623 * testplug3.c (dump_tv_tag): Removed.
624 (onclaim_file): Fix typo.
625
7275e869
L		 6262015-02-11 H.J. Lu <[email protected]>
627
628 PR ld/17878
629 * Makefile.am (noinst_LTLIBRARIES): Add libldtestplug2.la and
630 libldtestplug3.la.
631 (libldtestplug2_la_SOURCES): New.
632 (libldtestplug2_la_CFLAGS): Likewise.
633 (libldtestplug2_la_LDFLAGS): Likewise.
634 (libldtestplug3_la_SOURCES): New.
635 (libldtestplug3_la_CFLAGS): Likewise.
636 (libldtestplug3_la_LDFLAGS): Likewise.
637 * Makefile.in: Regenerated.
638 * testplug2.c: New file.
639 * testplug3.c: Likewise.
640
b9dc5a87
L		 6412015-02-11 H.J. Lu <[email protected]>
642
643 PR ld/17878
644 * plugin.c: Include ../bfd/plugin.h.
645 (plugin_get_ir_dummy_bfd): Call bfd_create with
646 link_info.output_bfd instead of srctemplate. Copy BFD info
647 from srctemplate only if it doesn't use BFD plugin target
648 vector.
649 (plugin_load_plugins): Call register_ld_plugin_object_p with
650 (plugin_object_p)
651 (plugin_maybe_claim): Renamed to ...
652 (plugin_object_p): This. Return dummy BFD target vector if
653 input is calimed by plugin library, otherwise return NULL.
654 Update plugin_format and plugin_dummy_bfd.
655 (plugin_maybe_claim): New. Use plugin_object_p.
656
d319a098
L		 6572015-02-10 H.J. Lu <[email protected]>
658
659 * plugin.c (plugin_maybe_claim): Initialize use_mmap.
660
38604796
L		 6612015-02-10 H.J. Lu <[email protected]>
662
663 * plugin.c (plugin_input_file_t): Add use_mmap.
664 (plugin_pagesize): New.
665 (get_view): Use plugin_pagesize. Set use_mmap if mmap is used.
666 (plugin_load_plugins): Initialize plugin_pagesize.
667 (plugin_maybe_claim): Unmap the buffer if plugin didn't claim the
668 file.
669
fe905789
L		 6702015-02-10 H.J. Lu <[email protected]>
671
672 * plugin.c (get_view): Align offset passed to mmap.
673
1d5b29cf
L		 6742015-02-08 H.J. Lu <[email protected]>
675
676 * ldfile.c (ldfile_try_open_bfd): Don't call bfd_check_format
677 if plugin isn't active or there is no thing more to claim.
678
e13419c4
L		 6792015-02-08 H.J. Lu <[email protected]>
680
681 * plugin.c (plugin_maybe_claim): Check format against bfd_object
682 directly.
683
93843894
L		 6842015-02-07 H.J. Lu <[email protected]>
685
686 * plugin.c (plugin_maybe_claim): Replace entry->the_bfd with
687 ibfd.
688
35a1e5f3
L		 6892015-02-07 H.J. Lu <[email protected]>
690
691 * plugin.c: Include "libbfd.h".
692 (plugin_strdup): New.
693 (plugin_maybe_claim): Remove the argument of pointer to struct
694 ld_plugin_input_file. Open and handle input entry.
695 * plugin.h (plugin_maybe_claim): Updated.
696 * ldfile.c (ldfile_try_open_bfd): Call plugin_maybe_claim directly
697 without passing a pointer to struct ld_plugin_input_file.
698 * ldmain.c: Don't include "libbfd.h".
699 (add_archive_element): Call plugin_maybe_claim directly without
700 passing a pointer to struct ld_plugin_input_file.
701
8dfef1bd
L		 7022015-02-06 H.J. Lu <[email protected]>
703
704 * ld.texinfo: Document -z text, -z notext and -z textoff.
705 * emultempl/elf32.em (gld${EMULATION_NAME}_list_options): Add
706 -z text, -z notext and -z textoff.
707
2aec968d
L		 7082015-02-06 H.J. Lu <[email protected]>
709
710 * configure.ac: Add AC_FUNC_MMAP.
711 * config.in: Regenerated.
712 * configure: Likewise.
713 * plugin.c: Include <sys/mman.h>.
714 (MAP_FAILED): New. Defined if not defined.
715 (PROT_READ): Likewise.
716 (MAP_PRIVATE): Likewise.
717 (view_buffer_t): New.
718 (plugin_input_file_t): Add view_buffer.
719 (get_view): Try mmap and cache the view buffer.
720 (plugin_maybe_claim): Initialize view_buffer.
721
119d62ff
L		 7222015-02-05 H.J. Lu <[email protected]>
723
724 * plugin.c (release_input_file): Set fd to -1 after closing it.
725 (plugin_maybe_claim): Close fd only if fd != -1.
726
f4b78d18
L		 7272015-02-05 H.J. Lu <[email protected]>
728
729 PR ld/17878
730 * plugin.c: Include <errno.h>.
731 (errno): New. Declare if needed.
732 (plugin_input_file_t): New.
733 (get_input_file): Implemented.
734 (get_view): Likewise.
735 (release_input_file): Likewise.
736 (add_symbols): Updated.
737 (get_symbols): Likewise.
738 (plugin_maybe_claim): Allocate a plugin_input_file_t. Close fd
739 only for a bfd_object input.
740
6c2573b7
AM		 7412015-02-02 Alan Modra <[email protected]>
742
743 * emultempl/ppc64elf.em (toc_section_name): New var.
744 (ppc_after_open): Set it.
745 (ppc_before_allocation): Use it.
746 (gld${EMULATION_NAME}_after_allocation): Here too.
747
716db898
L		 7482015-01-29 H.J. Lu <[email protected]>
749
750 * ldfile.c (ldfile_try_open_bfd): Replace plugin_active_plugins_p()
751 with link_info.lto_plugin_active.
752 * ldlang.c (lang_process): Likewise.
753 * ldmain.c (add_archive_element): Likewise.
754 * plugin.c (plugin_active_plugins_p): Removed.
755 * plugin.h (plugin_active_plugins_p): Likewise.
756
37a3056a
L		 7572015-01-28 H.J. Lu <[email protected]>
758
759 * plugin.h (plugin_get_ir_dummy_bfd): Removed. Move comments to
760 ...
761 * plugin.c (plugin_get_ir_dummy_bfd): Here. Make it static.
762
15f7a26b
L		 7632015-01-28 H.J. Lu <[email protected]>
764
765 PR ld/17878
766 * plugin.c (tv_header_tags(): Add LDPT_GET_VIEW.
767 (get_view): New function.
768 (set_tv_header): Handle LDPT_GET_VIEW.
769 * testplug.c (tag_names): Add LDPT_GET_VIEW.
770 (tv_get_view): New.
771 (dump_tv_tag): Handle LDPT_GET_VIEW.
772 (parse_tv_tag): Likewise.
773
dbd1e97e
AM		 7742015-01-28 Alan Modra <[email protected]>
775
776 * emulparams/elf64ppc.sh (INITIAL_READWRITE_SECTIONS): Define.
777 * emultempl/ppc64elf.em (params): Init new field.
778 (ppc_after_open): New function.
779 (LDEMUL_AFTER_OPEN): Define.
780 * ldlang.c (lang_final): Whitespace fix.
781
3f8107ab
AM		 7822015-01-28 James Bowman <[email protected]>
783
784 * Makefile.am: Add FT32 files.
785 * configure.tgt: Handle FT32 target.
786 * emulparams/elf32ft32.sh: New file.
787 * scripttempl/ft32.sc: New file.
788 * Makefile.in: Regenerate.
789
cc9ad334
SKS		 7902015-01-28 Senthil Kumar Selvaraj <[email protected]>
791
792 PR 4643
793 * ldexp.c (fold_name): Fold LENGTH only after
794 lang_first_phase_enum.
795 * ldgram.y (memory_spec): Don't evaluate ORIGIN and LENGTH
796 rightaway.
797 * ldlang.h (struct memory_region_struct): Add origin_exp and
798 length_exp fields.
799 * ldlang.c (lang_do_memory_regions): New.
800 (lang_memory_region_lookup): Initialize origin_exp and
801 length_exp fields.
802 (lang_process): Call lang_do_memory_regions.
803
c05b575a
AB		 8042015-01-20 Andrew Burgess <[email protected]>
805
806 * ldlang.c (print_assignment): Only evaluate the expression for a
807 PROVIDE'd assignment when the destination is being defined.
808 Display a special message for PROVIDE'd symbols that are not being
809 provided.
810
5ad18f16
AM		 8112015-01-20 Alan Modra <[email protected]>
812
813 * emulparams/elf64ppc.sh (OTHER_SDATA_SECTIONS): Use in place of..
814 (OTHER_BSS_SYMBOLS): ..this.
815 (OTHER_PLT_RELOC_SECTIONS): Don't define.
816 (OTHER_GOT_RELOC_SECTIONS): Add rela.toc1 and rela.tocbss.
817 (OTHER_READWRITE_SECTIONS): Don't define. Move .toc1 to..
818 (OTHER_RELRO_SECTIONS_2): ..here.
819 * scripttempl/elf.sc: Move SBSS too when DATA_SDATA.
820
23283c1b
AM		 8212015-01-20 Alan Modra <[email protected]>
822
823 * emulparams/elf64ppc.sh (BSS_PLT): Don't define.
824 (OTHER_READWRITE_SECTIONS): Move .branch_lt to..
825 (OTHER_RELRO_SECTIONS_2): ..here.
826 (DATA_GOT, SEPARATE_GOTPLT, DATA_SDATA, DATA_PLT,
827 PLT_BEFORE_GOT): Define.
828 * scripttempl/elf.sc: Handle DATA_SDATA and DATA_GOT/DATA_PLT/
829 PLT_BEFORE_GOT combination.
830 (DATA_GOT, SDATA_GOT): Don't define if either is already defined.
831
3e2b0f31
AM		 8322015-01-20 Alan Modra <[email protected]>
833
834 * emulparams/elf64ppc.sh (OTHER_READWRITE_SECTIONS): Move .opd to..
835 (OTHER_RELRO_SECTIONS_2): ..here, new define.
836 * scripttempl/elf.sc: Add OTHER_RELRO_SECTIONS_2.
837
c4621b33
AM		 8382015-01-19 Alan Modra <[email protected]>
839
3e2aa5bb 840 PR ld/17615
c4621b33
AM		 841 * ldlang.c (lang_process): Run lang_common before lang_gc_sections.
842
52db4ec2
JW		 8432015-01-14 Jiong Wang <[email protected]>
844
845 * ld-arm/elf32-reject.s: New testcase.
846 * ld-arm/elf32-reject.d: Likewise.
847 * ld-arm/elf32-reject-pie.s: Likewise.
848 * ld-arm/elf32-reject-pie.d: Likewise.
849 * ld-arm/arm-elf.exp: Run new testcases.
850 * ld-arm/ifunc-7.s: Delete f2/f4 test items.
851 * ld-arm/ifunc-7.rd: Likewise.
852 * ld-arm/ifunc-7.gd: Likewise.
853 * ld-arm/ifunc-7.dd: Likewise.
854 * ld-arm/ifunc-8.s: Likewise.
855 * ld-arm/ifunc-8.rd: Likewise.
856 * ld-arm/ifunc-8.gd: Likewise.
857 * ld-arm/ifunc-8.dd: Likewise.
858
efd321f9
AM		 8592015-01-01 Alan Modra <[email protected]>
860
861 * ldver.c (ldversion): Just print current year.
862
b90efa5b 8632015-01-01 Alan Modra <[email protected]>
ca0694ad 864
b90efa5b 865 Update year range in copyright notice of all files.
ca0694ad 866
b90efa5b 867For older changes see ChangeLog-2014
252b5132 868\f
b90efa5b 869Copyright (C) 2015 Free Software Foundation, Inc.
752937aa
NC		 870
871Copying and distribution of this file, with or without modification,
872are permitted in any medium without royalty provided the copyright
873notice and this notice are preserved.
874
252b5132
RH		 875Local Variables:
876mode: change-log
877left-margin: 8
878fill-column: 74
879version-control: never
880End:
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