1 2014-04-08 Jon TURNEY <jon.turney@dronecode.org.uk>
3 * emultempl/elf32.em (id_note_section_size, read_hex, write_build_id):
4 Move code for parsing build-id option and calculating the build-id to...
5 * ldbuildid.c: New file.
6 * ldbuildid.h: New file.
7 * Makefile.am (CFILES, HFILES, OFILES, ld_new_SOURCES): Add new
9 * Makefile.in: Regenerate.
10 * ld.texinfo: Update --build-id description to mention COFF
12 * NEWS: Mention support for COFF build ids.
13 * emultempl/pe.em (gld${EMULATION_NAME}_handle_option):
14 (pecoff_checksum_contents, write_build_id, setup_build_id)
15 (gld_${EMULATION_NAME}_after_open): Handle and implement
17 * emultempl/pep.em: Likewise.
19 2014-04-04 Cary Coutant <ccoutant@google.com>
22 * ld.texinfo: Document optional comma following output section
23 command and overlay command.
25 2014-04-04 Alan Modra <amodra@gmail.com>
27 * ldlang.c (lang_size_sections_1 <lang_input_section_enum>): Use
28 current "fill", not "output_section_statement->fill".
30 2014-03-31 Nick Clifton <nickc@redhat.com>
33 * emultempl/elf32.em (_after_open): Create a .note.GNU-stack
34 section when performing a relocatable link with -z [no]execstack
37 2014-03-27 H.J. Lu <hongjiu.lu@intel.com>
40 * ldmain.c (symbol_warning): New function.
41 (warning_callback): Use it. Scan all input files for a reference
44 2014-03-21 Christopher Faylor <me.cygwin2013@cgf.cx>
46 * ld.texinfo: Document change in handling of --enable-auto-image-base.
47 * emultempl/pe.em (pe_auto_image_base): Set to default base.
48 (gld_${EMULATION_NAME}_list_options): Change usage message to reflect
49 optional --enable-auto-image-base argument.
50 (gld${EMULATION_NAME}_handle_option): Handle optional
51 --enable-auto-image-base argument.
52 (compute_dll_image_base): Eliminate constant. Use pe_auto_image_base.
54 2014-03-19 Nick Clifton <nickc@redhat.com>
56 * Makefile.am (default-manifest.o): Use WINDRES_FOR_TARGET.
57 * Makefile.in: Regenerate.
58 * emultempl/default-manifest.rc: Fix typo.
59 * scripttempl/pe.sc (R_RSRC): Fix default-manifest exclusion.
60 (.rsrc): Add SUBALIGN(4). Remove SORT.
61 * scripttempl/pep.sc: Likewise.
63 2014-03-17 Christopher Faylor <me.cygwin2014@cgf.cx>
65 * Makefile.am: Use host version of windres.
66 * Makefile.in: Regenerate.
68 2014-03-14 Romain Geissler <romain.geissler@amadeus.com>
69 Alan Modra <amodra@gmail.com>
71 * ldlang.h (full_name_provided): New input flag.
72 * ldlang.c (new_afile): Don't use lang_input_file_is_search_file_enum
73 for -l:namespec. Instead use lang_input_file_is_l_enum with
74 full_name_provided flag.
75 * ldlfile.c (ldfile_open_file_search): Don't complete lib name if
76 full_name_provided flag is set.
77 * emultempl/elf32.em (gld${EMULATION_NAME}_open_dynamic_archive):
78 Handle full_name_provided libraries. Tidy EXTRA_SHLIB_EXTENSION
79 support. Set DT_NEEDED for -l:namespec as namespec.
80 * emultempl/aix.em (ppc_after_open_output): Handle full_name_provided.
81 * emultempl/linux.em (gld${EMULATION_NAME}_open_dynamic_archive):
82 Don't handle full_name_provided libraries.
83 * emultempl/pe.em (gld${EMULATION_NAME}_open_dynamic_archive): Ditto.
84 * emultempl/pep.em (gld${EMULATION_NAME}_open_dynamic_archive): Ditto.
85 * emultempl/vms.em (gld${EMULATION_NAME}_open_dynamic_archive): Ditto.
87 2014-03-12 Alan Modra <amodra@gmail.com>
89 * Makefile.in: Regenerate.
91 2014-03-05 Alan Modra <amodra@gmail.com>
93 Update copyright years.
95 2014-03-04 Nick Clifton <nickc@redhat.com>
97 * Makefile.am (ALL_EMUL_EXTRA_BINARIES): Remove default-manifest.
98 * Makefile.in: Regenerate.
100 2014-02-27 Yuri Gribov <y.gribov@samsung.com>
102 * emultempl/armelf.em (OPTION_LONG_PLT): Define.
103 (PARSE_AND_LIST_LONGOPTS): Add long-plt.
104 (PARSE_AND_LIST_OPTIONS): Likewise.
105 (PARSE_AND_LIST_ARGS_CASES): Handle long-plt.
106 * ld.texinfo: Document --long-plt.
108 2014-02-27 Alan Modra <amodra@gmail.com>
110 * emulparams/elf32ppcvxworks.sh: Source plt_unwind.sh and
112 * emultempl/ppc32elf.em (ppc_after_open): Don't compile for
114 (LDEMUL_AFTER_OPEN): Don't set for vxworks.
115 (PARSE_AND_LIST_LONGOPTS, PARSE_AND_LIST_OPTIONS): Exclude
116 -secure-plt, -bss-plt and -sdata-got when vxworks.
118 2014-02-27 Nick Clifton <nickc@redhat.com>
120 * configure.in (all_emul_extra_binaries): New variable. Populated
121 by invoking configure.tgt.
122 (EMUL_EXTRA_BINARIES): New substitution.
123 * configure: Regenerate.
124 * configure.tgt (target_extra_binaries): New variable. Set to
125 default-manifest.o for Cygwin and MinGW targets.
126 * Makefile.am (EMUL_EXTRA_BINARIES): New variable. Initialised
127 by the configure script.
128 (ALL_EMUL_EXTRA_BINARIES): New variable.
129 (default-manifest.o): New rule to build the default manifest.
130 (ld_new_DEPENDENCIES): Add EMUL_EXTRA_BINARIES.
131 (install-data-local): Add EMUL_EXTRA_BINARIES.
132 * Makefile.in: Regenerate.
133 * ld.texinfo: Document default manifest support.
134 * emulparams/i386pe.sh (DEFAULT_MANIFEST): Define.
135 * emulparams/i386pep.sh (DEFAULT_MANIFEST): Define.
136 * emultempl/default-manifest.rc: New file.
137 * scripttempl/pe.sc (R_RSRC): Include DEFAULT_MANIFEST, if defined.
138 * scripttempl/pep.sc (R_RSRC): Likewise.
140 2014-02-26 Dan Mick <dan.mick@inktank.com>
143 * ldcref.c (cref_sort_array): Compare unmangled names unless
144 demanglng has been requiested.
145 (output_one_cref): Output unmangled name unless demangling has
148 2014-02-19 Igor Zamyatin <igor.zamyatin@intel.com>
149 H.J. Lu <hongjiu.lu@intel.com>
151 * emulparams/elf_x86_64.sh (TINY_READONLY_SECTION): New.
153 2014-02-19 Alan Modra <amodra@gmail.com>
155 * emultempl/ppc64elf.em (params): Init new field.
156 (ppc_create_output_section_statements): Set params.save_restore_funcs
158 (PARSE_AND_LIST_*): Add support for --save-restore-funcs and
159 --no-save-restore-funcs.
161 2014-02-17 Alan Modra <amodra@gmail.com>
163 * emultemps/ppc64elf.em (params): New static struct replacing
164 various other static vars. Adjust code throughout file.
166 2014-02-17 Alan Modra <amodra@gmail.com>
168 * emultempl/ppc32elf.em (ppc_after_open_output): Really enable
169 ppc476 workaround for ld -r.
171 2014-02-12 Alan Modra <amodra@gmail.com>
173 * emultempl/ppc32elf.em (pagesize): New static var.
174 (ppc_after_open_output): Set params.pagesize_p2 from pagesize.
175 (PARSE_AND_LIST_ARGS_CASES): Adjust to use pagesize.
177 2014-02-11 Andrew Pinski <apinski@cavium.com>
179 * emulparams/aarch64linux32.sh (LIBPATH_SUFFIX): Change to ilp32.
180 (ELF_INTERPRETER_NAME): Define.
181 * emulparams/aarch64linux32b.sh (ELF_INTERPRETER_NAME): Define.
183 2014-02-10 Alan Modra <amodra@gmail.com>
185 * po/ld.pot: Regenerate.
187 2014-02-03 Alan Modra <amodra@gmail.com>
189 * emultempl/ppc32elf.em (no_tls_get_addr_opt, emit_stub_syms)
190 plt_style): Delete. Adjust all refs to instead use..
191 (params): ..this. New variable.
192 (ppc_after_open_output): New function. Tweak params and pass to
194 (ppc_after_open): Adjust ppc_elf_select_plt_layout call.
195 (ppc_before_allocation): Adjust ppc_elf_tls_setup call. Enable
196 relaxation for ppc476 workaround.
197 (PARSE_AND_LIST_*): Add --{no-,}ppc476-workaround support.
198 (LDEMUL_CREATE_OUTPUT_SECTION_STATEMENTS): Define.
200 2014-02-02 Sebastian Huber <sebastian.huber@embedded-brains.de>
202 * ld/ld.texinfo: Change ALIGN_WITH_INPUT documentation.
203 * ld/ldlang.c (lang_size_sections_1): Add dotdelta
204 variable which reflects the VMA change due to alignment
205 requirements. Use dotdelta do change the LMA if
206 ALIGN_WITH_INPUT is requested.
208 2014-02-01 Hans-Peter Nilsson <hp@bitrange.com>
210 * emultempl/mmix-elfnmmo.em (mmix_after_allocation): Fix typo in
211 call to bfd_set_section_vma exposed by recent bfd_set_section_vma
214 2014-01-30 Sandra Loosemore <sandra@codesourcery.com>
216 * Makefile.am (enios2elf.c, enios2linux.c): Update dependencies.
217 * Makefile.in: Regenerated.
218 * emulparams/nios2elf.sh (EXTRA_EM_FILE): Set.
219 * emulparams/nios2linux.sh (EXTRA_EM_FILE): Set.
220 * emultempl/nios2elf.em: New file.
221 * gen-doc.texi (NIOSII): Set.
222 * ld.texinfo (NIOSII): Set.
224 2014-01-28 Nick Clifton <nickc@redhat.com>
226 * Makefile.am: Remove obsolete MSP430 emulations.
227 * configure.tgt: Likewise.
228 * emulparams/msp430all.sh: Likewise.
229 * Makefile.in: Regenerate.
231 2014-01-24 H.J. Lu <hongjiu.lu@intel.com>
234 * emultempl/elf32.em (gld${EMULATION_NAME}_place_orphan): Improve
235 orphaned TLS section handling.
237 2014-01-24 Alan Modra <amodra@gmail.com>
239 * ldlang.c (lang_output_section_find_by_flags): Be careful to
240 test look->bfd_section->flags if available rather than
241 look->flags. Separate SEC_THREAD_LOCAL handling from
242 SEC_READONLY loop, and rewrite.
244 2014-01-22 Alan Modra <amodra@gmail.com>
246 * ldlang.c (asneeded_list_head, asneeded_list_tail): New vars.
247 (lang_init): Initialise them.
248 (lang_print_asneeded): New function.
249 (lang_process): Call lang_print_asneeded.
250 * ldlang.h (struct asneeded_minfo): New.
251 (asneeded_list_tail): Declare.
252 * ldmain.c (add_archive_element): Improve archive map heading.
253 * ldmisc.c (minfo): Stash --as-needed info.
255 2014-01-22 Alan Modra <amodra@gmail.com>
257 * ld.h (struct map_symbol_def): Move to..
259 * ldlang.c (print_assignment): Don't set expld.assign_name to dot.
261 2014-01-22 Alan Modra <amodra@gmail.com>
263 * ld.texinfo (Output Section Discarding): Mention assigning to dot
264 as a way of keeping otherwise empty sections.
265 * ldexp.c (is_dot, is_value, is_sym_value, is_dot_ne_0,
266 is_dot_plus_0, is_align_conditional): New predicates.
267 (exp_fold_tree_1): Set SEC_KEEP when assigning to dot inside an
268 output section, except for some special cases.
269 * scripttempl/elfmicroblaze.sc: Use canonical form to align at
270 end of .heap and .stack.
272 2014-01-20 Marcus Shawcroft <marcus.shawcroft@arm.com>
274 * emulparams/aarch64linuxb.sh (ELF_INTERPRETER_NAME): Define.
276 2014-01-20 Marcus Shawcroft <marcus.shawcroft@arm.com>
278 * emulparams/aarch64linux.sh (ELF_INTERPRETER_NAME): Define.
280 2014-01-20 Alan Modra <amodra@gmail.com>
282 * ldlang.h (struct lang_definedness_hash_entry): Add by_object and
283 by_script. Make iteration a single bit field.
284 (lang_track_definedness, lang_symbol_definition_iteration): Delete.
285 (lang_symbol_defined): Declare.
286 * ldlang.c (lang_statement_iteration): Expand comment a little.
287 (lang_init <lang_definedness_table>): Make it bigger.
288 (lang_track_definedness, lang_symbol_definition): Delete.
289 (lang_definedness_newfunc): Update.
290 (lang_symbol_defined): New function.
291 (lang_update_definedness): Create entries here. Do track whether
292 script definition of symbol is valid, even when also defined in
294 * ldexp.c (fold_name <DEFINED>): Update.
295 (fold_name <NAME>): Allow self-assignment for absolute symbols
296 defined in a linker script.
298 2014-01-20 Guy Martin <gmsoft@tuxicoman.be>
299 Alan Modra <amodra@gmail.com>
301 * ldlang.h (lang_output_section_get): Define.
302 * ldlang.c (lang_output_section_get): Likewise.
303 (init_os): Set the output_section userdata to the output
305 * emultempl/hppaelf.em: Use lang_output_section_get instead of
306 lang_output_section_find where applicable.
307 * emultempl/aarch64elf.em: Likewise.
308 * emultempl/aix.em: Likewise.
309 * emultempl/armelf.em: Likewise.
310 * emultempl/m68hc1xelf.em: Likewise.
311 * emultempl/metagelf.em: Likewise.
312 * emultempl/mipself.em: Likewise.
313 * emultempl/ppc64elf.em: Likewise.
314 * emultempl/spuelf.em: Likewise.
316 2014-01-17 Alan Modra <amodra@gmail.com>
318 * genscripts.sh (COMPILE_IN): Don't set if already set.
319 * emulparams/nds32elf.sh: Don't clear EMULATION_LIBPATH, set
321 * emulparams/nds32elf16m.sh: Likewise.
322 * emulparams/nds32elf_linux.sh: Likewise.
323 * emultempl/aix.em: Test COMPILE_IN value is "yes".
324 * emultempl/armcoff.em: Likewise.
325 * emultempl/elf32.em: Likewise.
326 * emultempl/generic.em: Likewise.
327 * emultempl/gld960.em: Likewise.
328 * emultempl/gld960c.em: Likewise.
329 * emultempl/linux.em: Likewise.
330 * emultempl/lnk960.em: Likewise.
331 * emultempl/m68kcoff.em: Likewise.
332 * emultempl/sunos.em: Likewise.
333 * emultempl/ticoff.em: Likewise.
335 2014-01-16 H.J. Lu <hongjiu.lu@intel.com>
338 * genscripts.sh: Don't search directory with LIBPATH_SUFFIX_SKIP
340 * emulparams/elf32_x86_64.sh (LIBPATH_SUFFIX_SKIP): Set to 64
341 for elf32_x86_64 emulation.
342 * emulparams/elf_i386.sh (LIBPATH_SUFFIX_SKIP): Set to 64
343 for elf_i386 emulation.
345 2014-01-16 Alan Modra <amodra@gmail.com>
347 * ld.h (fat_section_userdata_type, get_userdata): Move to..
348 * ldlang.h (input_section_userdata_type, get_userdata): ..here.
349 * ldlang.c (init_map_userdata): Delete. Fold into..
350 (sort_def_symbol): ..here. Don't attach input section userdata
351 to output sections or global bfd sections.
352 (lang_map): Don't pre-allocate input section userdata.
353 (init_os): Don't allocate userdata for output sections.
354 (print_all_symbols): Update.
356 2014-01-15 H.J. Lu <hongjiu.lu@intel.com>
358 * emultempl/elf32.em (gld${EMULATION_NAME}_before_allocation):
359 Silence uninitialized warning on ehdr_start_save with older
362 2014-01-15 Alan Modra <amodra@gmail.com>
364 * emultempl/elf32.em (gld${EMULATION_NAME}_before_allocation): Define
365 __ehdr_start before size_dynamic_sections and restore afterwards.
367 2014-01-10 Alan Modra <amodra@gmail.com>
372 * ldlang.c (lang_size_sections): Remove unneeded RELRO base
373 adjust. Tidy comments.
374 * ld.texinfo (DATA_SEGMENT_RELRO_END): Correct description.
376 2014-01-10 Hans-Peter Nilsson <hp@axis.com>
378 * emulparams/crislinux.sh (COMMONPAGESIZE): Define.
380 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
385 * ldlang.c (lang_size_sections): Properly align RELRO base.
387 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
389 * ldver.c (ldversion): Update copyright year to 2014.
391 For older changes see ChangeLog-2013
393 Copyright (C) 2014 Free Software Foundation, Inc.
395 Copying and distribution of this file, with or without modification,
396 are permitted in any medium without royalty provided the copyright
397 notice and this notice are preserved.
403 version-control: never