1 2014-03-31 Nick Clifton <nickc@redhat.com>
4 * emultempl/elf32.em (_after_open): Create a .note.GNU-stack
5 section when performing a relocatable link with -z [no]execstack
8 2014-03-27 H.J. Lu <hongjiu.lu@intel.com>
11 * ldmain.c (symbol_warning): New function.
12 (warning_callback): Use it. Scan all input files for a reference
15 2014-03-21 Christopher Faylor <me.cygwin2013@cgf.cx>
17 * ld.texinfo: Document change in handling of --enable-auto-image-base.
18 * emultempl/pe.em (pe_auto_image_base): Set to default base.
19 (gld_${EMULATION_NAME}_list_options): Change usage message to reflect
20 optional --enable-auto-image-base argument.
21 (gld${EMULATION_NAME}_handle_option): Handle optional
22 --enable-auto-image-base argument.
23 (compute_dll_image_base): Eliminate constant. Use pe_auto_image_base.
25 2014-03-19 Nick Clifton <nickc@redhat.com>
27 * Makefile.am (default-manifest.o): Use WINDRES_FOR_TARGET.
28 * Makefile.in: Regenerate.
29 * emultempl/default-manifest.rc: Fix typo.
30 * scripttempl/pe.sc (R_RSRC): Fix default-manifest exclusion.
31 (.rsrc): Add SUBALIGN(4). Remove SORT.
32 * scripttempl/pep.sc: Likewise.
34 2014-03-17 Christopher Faylor <me.cygwin2014@cgf.cx>
36 * Makefile.am: Use host version of windres.
37 * Makefile.in: Regenerate.
39 2014-03-14 Romain Geissler <romain.geissler@amadeus.com>
40 Alan Modra <amodra@gmail.com>
42 * ldlang.h (full_name_provided): New input flag.
43 * ldlang.c (new_afile): Don't use lang_input_file_is_search_file_enum
44 for -l:namespec. Instead use lang_input_file_is_l_enum with
45 full_name_provided flag.
46 * ldlfile.c (ldfile_open_file_search): Don't complete lib name if
47 full_name_provided flag is set.
48 * emultempl/elf32.em (gld${EMULATION_NAME}_open_dynamic_archive):
49 Handle full_name_provided libraries. Tidy EXTRA_SHLIB_EXTENSION
50 support. Set DT_NEEDED for -l:namespec as namespec.
51 * emultempl/aix.em (ppc_after_open_output): Handle full_name_provided.
52 * emultempl/linux.em (gld${EMULATION_NAME}_open_dynamic_archive):
53 Don't handle full_name_provided libraries.
54 * emultempl/pe.em (gld${EMULATION_NAME}_open_dynamic_archive): Ditto.
55 * emultempl/pep.em (gld${EMULATION_NAME}_open_dynamic_archive): Ditto.
56 * emultempl/vms.em (gld${EMULATION_NAME}_open_dynamic_archive): Ditto.
58 2014-03-12 Alan Modra <amodra@gmail.com>
60 * Makefile.in: Regenerate.
62 2014-03-05 Alan Modra <amodra@gmail.com>
64 Update copyright years.
66 2014-03-04 Nick Clifton <nickc@redhat.com>
68 * Makefile.am (ALL_EMUL_EXTRA_BINARIES): Remove default-manifest.
69 * Makefile.in: Regenerate.
71 2014-02-27 Yuri Gribov <y.gribov@samsung.com>
73 * emultempl/armelf.em (OPTION_LONG_PLT): Define.
74 (PARSE_AND_LIST_LONGOPTS): Add long-plt.
75 (PARSE_AND_LIST_OPTIONS): Likewise.
76 (PARSE_AND_LIST_ARGS_CASES): Handle long-plt.
77 * ld.texinfo: Document --long-plt.
79 2014-02-27 Alan Modra <amodra@gmail.com>
81 * emulparams/elf32ppcvxworks.sh: Source plt_unwind.sh and
83 * emultempl/ppc32elf.em (ppc_after_open): Don't compile for
85 (LDEMUL_AFTER_OPEN): Don't set for vxworks.
86 (PARSE_AND_LIST_LONGOPTS, PARSE_AND_LIST_OPTIONS): Exclude
87 -secure-plt, -bss-plt and -sdata-got when vxworks.
89 2014-02-27 Nick Clifton <nickc@redhat.com>
91 * configure.in (all_emul_extra_binaries): New variable. Populated
92 by invoking configure.tgt.
93 (EMUL_EXTRA_BINARIES): New substitution.
94 * configure: Regenerate.
95 * configure.tgt (target_extra_binaries): New variable. Set to
96 default-manifest.o for Cygwin and MinGW targets.
97 * Makefile.am (EMUL_EXTRA_BINARIES): New variable. Initialised
98 by the configure script.
99 (ALL_EMUL_EXTRA_BINARIES): New variable.
100 (default-manifest.o): New rule to build the default manifest.
101 (ld_new_DEPENDENCIES): Add EMUL_EXTRA_BINARIES.
102 (install-data-local): Add EMUL_EXTRA_BINARIES.
103 * Makefile.in: Regenerate.
104 * ld.texinfo: Document default manifest support.
105 * emulparams/i386pe.sh (DEFAULT_MANIFEST): Define.
106 * emulparams/i386pep.sh (DEFAULT_MANIFEST): Define.
107 * emultempl/default-manifest.rc: New file.
108 * scripttempl/pe.sc (R_RSRC): Include DEFAULT_MANIFEST, if defined.
109 * scripttempl/pep.sc (R_RSRC): Likewise.
111 2014-02-26 Dan Mick <dan.mick@inktank.com>
114 * ldcref.c (cref_sort_array): Compare unmangled names unless
115 demanglng has been requiested.
116 (output_one_cref): Output unmangled name unless demangling has
119 2014-02-19 Igor Zamyatin <igor.zamyatin@intel.com>
120 H.J. Lu <hongjiu.lu@intel.com>
122 * emulparams/elf_x86_64.sh (TINY_READONLY_SECTION): New.
124 2014-02-19 Alan Modra <amodra@gmail.com>
126 * emultempl/ppc64elf.em (params): Init new field.
127 (ppc_create_output_section_statements): Set params.save_restore_funcs
129 (PARSE_AND_LIST_*): Add support for --save-restore-funcs and
130 --no-save-restore-funcs.
132 2014-02-17 Alan Modra <amodra@gmail.com>
134 * emultemps/ppc64elf.em (params): New static struct replacing
135 various other static vars. Adjust code throughout file.
137 2014-02-17 Alan Modra <amodra@gmail.com>
139 * emultempl/ppc32elf.em (ppc_after_open_output): Really enable
140 ppc476 workaround for ld -r.
142 2014-02-12 Alan Modra <amodra@gmail.com>
144 * emultempl/ppc32elf.em (pagesize): New static var.
145 (ppc_after_open_output): Set params.pagesize_p2 from pagesize.
146 (PARSE_AND_LIST_ARGS_CASES): Adjust to use pagesize.
148 2014-02-11 Andrew Pinski <apinski@cavium.com>
150 * emulparams/aarch64linux32.sh (LIBPATH_SUFFIX): Change to ilp32.
151 (ELF_INTERPRETER_NAME): Define.
152 * emulparams/aarch64linux32b.sh (ELF_INTERPRETER_NAME): Define.
154 2014-02-10 Alan Modra <amodra@gmail.com>
156 * po/ld.pot: Regenerate.
158 2014-02-03 Alan Modra <amodra@gmail.com>
160 * emultempl/ppc32elf.em (no_tls_get_addr_opt, emit_stub_syms)
161 plt_style): Delete. Adjust all refs to instead use..
162 (params): ..this. New variable.
163 (ppc_after_open_output): New function. Tweak params and pass to
165 (ppc_after_open): Adjust ppc_elf_select_plt_layout call.
166 (ppc_before_allocation): Adjust ppc_elf_tls_setup call. Enable
167 relaxation for ppc476 workaround.
168 (PARSE_AND_LIST_*): Add --{no-,}ppc476-workaround support.
169 (LDEMUL_CREATE_OUTPUT_SECTION_STATEMENTS): Define.
171 2014-02-02 Sebastian Huber <sebastian.huber@embedded-brains.de>
173 * ld/ld.texinfo: Change ALIGN_WITH_INPUT documentation.
174 * ld/ldlang.c (lang_size_sections_1): Add dotdelta
175 variable which reflects the VMA change due to alignment
176 requirements. Use dotdelta do change the LMA if
177 ALIGN_WITH_INPUT is requested.
179 2014-02-01 Hans-Peter Nilsson <hp@bitrange.com>
181 * emultempl/mmix-elfnmmo.em (mmix_after_allocation): Fix typo in
182 call to bfd_set_section_vma exposed by recent bfd_set_section_vma
185 2014-01-30 Sandra Loosemore <sandra@codesourcery.com>
187 * Makefile.am (enios2elf.c, enios2linux.c): Update dependencies.
188 * Makefile.in: Regenerated.
189 * emulparams/nios2elf.sh (EXTRA_EM_FILE): Set.
190 * emulparams/nios2linux.sh (EXTRA_EM_FILE): Set.
191 * emultempl/nios2elf.em: New file.
192 * gen-doc.texi (NIOSII): Set.
193 * ld.texinfo (NIOSII): Set.
195 2014-01-28 Nick Clifton <nickc@redhat.com>
197 * Makefile.am: Remove obsolete MSP430 emulations.
198 * configure.tgt: Likewise.
199 * emulparams/msp430all.sh: Likewise.
200 * Makefile.in: Regenerate.
202 2014-01-24 H.J. Lu <hongjiu.lu@intel.com>
205 * emultempl/elf32.em (gld${EMULATION_NAME}_place_orphan): Improve
206 orphaned TLS section handling.
208 2014-01-24 Alan Modra <amodra@gmail.com>
210 * ldlang.c (lang_output_section_find_by_flags): Be careful to
211 test look->bfd_section->flags if available rather than
212 look->flags. Separate SEC_THREAD_LOCAL handling from
213 SEC_READONLY loop, and rewrite.
215 2014-01-22 Alan Modra <amodra@gmail.com>
217 * ldlang.c (asneeded_list_head, asneeded_list_tail): New vars.
218 (lang_init): Initialise them.
219 (lang_print_asneeded): New function.
220 (lang_process): Call lang_print_asneeded.
221 * ldlang.h (struct asneeded_minfo): New.
222 (asneeded_list_tail): Declare.
223 * ldmain.c (add_archive_element): Improve archive map heading.
224 * ldmisc.c (minfo): Stash --as-needed info.
226 2014-01-22 Alan Modra <amodra@gmail.com>
228 * ld.h (struct map_symbol_def): Move to..
230 * ldlang.c (print_assignment): Don't set expld.assign_name to dot.
232 2014-01-22 Alan Modra <amodra@gmail.com>
234 * ld.texinfo (Output Section Discarding): Mention assigning to dot
235 as a way of keeping otherwise empty sections.
236 * ldexp.c (is_dot, is_value, is_sym_value, is_dot_ne_0,
237 is_dot_plus_0, is_align_conditional): New predicates.
238 (exp_fold_tree_1): Set SEC_KEEP when assigning to dot inside an
239 output section, except for some special cases.
240 * scripttempl/elfmicroblaze.sc: Use canonical form to align at
241 end of .heap and .stack.
243 2014-01-20 Marcus Shawcroft <marcus.shawcroft@arm.com>
245 * emulparams/aarch64linuxb.sh (ELF_INTERPRETER_NAME): Define.
247 2014-01-20 Marcus Shawcroft <marcus.shawcroft@arm.com>
249 * emulparams/aarch64linux.sh (ELF_INTERPRETER_NAME): Define.
251 2014-01-20 Alan Modra <amodra@gmail.com>
253 * ldlang.h (struct lang_definedness_hash_entry): Add by_object and
254 by_script. Make iteration a single bit field.
255 (lang_track_definedness, lang_symbol_definition_iteration): Delete.
256 (lang_symbol_defined): Declare.
257 * ldlang.c (lang_statement_iteration): Expand comment a little.
258 (lang_init <lang_definedness_table>): Make it bigger.
259 (lang_track_definedness, lang_symbol_definition): Delete.
260 (lang_definedness_newfunc): Update.
261 (lang_symbol_defined): New function.
262 (lang_update_definedness): Create entries here. Do track whether
263 script definition of symbol is valid, even when also defined in
265 * ldexp.c (fold_name <DEFINED>): Update.
266 (fold_name <NAME>): Allow self-assignment for absolute symbols
267 defined in a linker script.
269 2014-01-20 Guy Martin <gmsoft@tuxicoman.be>
270 Alan Modra <amodra@gmail.com>
272 * ldlang.h (lang_output_section_get): Define.
273 * ldlang.c (lang_output_section_get): Likewise.
274 (init_os): Set the output_section userdata to the output
276 * emultempl/hppaelf.em: Use lang_output_section_get instead of
277 lang_output_section_find where applicable.
278 * emultempl/aarch64elf.em: Likewise.
279 * emultempl/aix.em: Likewise.
280 * emultempl/armelf.em: Likewise.
281 * emultempl/m68hc1xelf.em: Likewise.
282 * emultempl/metagelf.em: Likewise.
283 * emultempl/mipself.em: Likewise.
284 * emultempl/ppc64elf.em: Likewise.
285 * emultempl/spuelf.em: Likewise.
287 2014-01-17 Alan Modra <amodra@gmail.com>
289 * genscripts.sh (COMPILE_IN): Don't set if already set.
290 * emulparams/nds32elf.sh: Don't clear EMULATION_LIBPATH, set
292 * emulparams/nds32elf16m.sh: Likewise.
293 * emulparams/nds32elf_linux.sh: Likewise.
294 * emultempl/aix.em: Test COMPILE_IN value is "yes".
295 * emultempl/armcoff.em: Likewise.
296 * emultempl/elf32.em: Likewise.
297 * emultempl/generic.em: Likewise.
298 * emultempl/gld960.em: Likewise.
299 * emultempl/gld960c.em: Likewise.
300 * emultempl/linux.em: Likewise.
301 * emultempl/lnk960.em: Likewise.
302 * emultempl/m68kcoff.em: Likewise.
303 * emultempl/sunos.em: Likewise.
304 * emultempl/ticoff.em: Likewise.
306 2014-01-16 H.J. Lu <hongjiu.lu@intel.com>
309 * genscripts.sh: Don't search directory with LIBPATH_SUFFIX_SKIP
311 * emulparams/elf32_x86_64.sh (LIBPATH_SUFFIX_SKIP): Set to 64
312 for elf32_x86_64 emulation.
313 * emulparams/elf_i386.sh (LIBPATH_SUFFIX_SKIP): Set to 64
314 for elf_i386 emulation.
316 2014-01-16 Alan Modra <amodra@gmail.com>
318 * ld.h (fat_section_userdata_type, get_userdata): Move to..
319 * ldlang.h (input_section_userdata_type, get_userdata): ..here.
320 * ldlang.c (init_map_userdata): Delete. Fold into..
321 (sort_def_symbol): ..here. Don't attach input section userdata
322 to output sections or global bfd sections.
323 (lang_map): Don't pre-allocate input section userdata.
324 (init_os): Don't allocate userdata for output sections.
325 (print_all_symbols): Update.
327 2014-01-15 H.J. Lu <hongjiu.lu@intel.com>
329 * emultempl/elf32.em (gld${EMULATION_NAME}_before_allocation):
330 Silence uninitialized warning on ehdr_start_save with older
333 2014-01-15 Alan Modra <amodra@gmail.com>
335 * emultempl/elf32.em (gld${EMULATION_NAME}_before_allocation): Define
336 __ehdr_start before size_dynamic_sections and restore afterwards.
338 2014-01-10 Alan Modra <amodra@gmail.com>
343 * ldlang.c (lang_size_sections): Remove unneeded RELRO base
344 adjust. Tidy comments.
345 * ld.texinfo (DATA_SEGMENT_RELRO_END): Correct description.
347 2014-01-10 Hans-Peter Nilsson <hp@axis.com>
349 * emulparams/crislinux.sh (COMMONPAGESIZE): Define.
351 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
356 * ldlang.c (lang_size_sections): Properly align RELRO base.
358 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
360 * ldver.c (ldversion): Update copyright year to 2014.
362 For older changes see ChangeLog-2013
364 Copyright (C) 2014 Free Software Foundation, Inc.
366 Copying and distribution of this file, with or without modification,
367 are permitted in any medium without royalty provided the copyright
368 notice and this notice are preserved.
374 version-control: never