ld/ChangeLog

   1 2014-03-31  Nick Clifton  <nickc@redhat.com>
   2
   3         PR ld/16744
   4         * emultempl/elf32.em (_after_open): Create a .note.GNU-stack
   5         section when performing a relocatable link with -z [no]execstack
   6         specified.
   7
   8 2014-03-27  H.J. Lu  <hongjiu.lu@intel.com>
   9
  10         PR ld/16756
  11         * ldmain.c (symbol_warning): New function.
  12         (warning_callback): Use it.  Scan all input files for a reference
  13         to SYMBOL.
  14
  15 2014-03-21  Christopher Faylor  <me.cygwin2013@cgf.cx>
  16
  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.
  24
  25 2014-03-19  Nick Clifton  <nickc@redhat.com>
  26
  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.
  33
  34 2014-03-17  Christopher Faylor  <me.cygwin2014@cgf.cx>
  35
  36         * Makefile.am: Use host version of windres.
  37         * Makefile.in: Regenerate.
  38
  39 2014-03-14  Romain Geissler  <romain.geissler@amadeus.com>
  40             Alan Modra  <amodra@gmail.com>
  41
  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.
  57
  58 2014-03-12  Alan Modra  <amodra@gmail.com>
  59
  60         * Makefile.in: Regenerate.
  61
  62 2014-03-05  Alan Modra  <amodra@gmail.com>
  63
  64         Update copyright years.
  65
  66 2014-03-04  Nick Clifton  <nickc@redhat.com>
  67
  68         * Makefile.am (ALL_EMUL_EXTRA_BINARIES): Remove default-manifest.
  69         * Makefile.in: Regenerate.
  70
  71 2014-02-27  Yuri Gribov  <y.gribov@samsung.com>
  72
  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.
  78
  79 2014-02-27  Alan Modra  <amodra@gmail.com>
  80
  81         * emulparams/elf32ppcvxworks.sh: Source plt_unwind.sh and
  82         use ppc32elf.em.
  83         * emultempl/ppc32elf.em (ppc_after_open): Don't compile for
  84         vxworks.
  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.
  88
  89 2014-02-27  Nick Clifton  <nickc@redhat.com>
  90
  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.
 110
 111 2014-02-26  Dan Mick  <dan.mick@inktank.com>
 112
 113         PR ld/16569
 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
 117         been requested.
 118
 119 2014-02-19  Igor Zamyatin  <igor.zamyatin@intel.com>
 120             H.J. Lu  <hongjiu.lu@intel.com>
 121
 122         * emulparams/elf_x86_64.sh (TINY_READONLY_SECTION): New.
 123
 124 2014-02-19  Alan Modra  <amodra@gmail.com>
 125
 126         * emultempl/ppc64elf.em (params): Init new field.
 127         (ppc_create_output_section_statements): Set params.save_restore_funcs
 128         default.
 129         (PARSE_AND_LIST_*): Add support for --save-restore-funcs and
 130         --no-save-restore-funcs.
 131
 132 2014-02-17  Alan Modra  <amodra@gmail.com>
 133
 134         * emultemps/ppc64elf.em (params): New static struct replacing
 135         various other static vars.  Adjust code throughout file.
 136
 137 2014-02-17  Alan Modra  <amodra@gmail.com>
 138
 139         * emultempl/ppc32elf.em (ppc_after_open_output): Really enable
 140         ppc476 workaround for ld -r.
 141
 142 2014-02-12  Alan Modra  <amodra@gmail.com>
 143
 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.
 147
 148 2014-02-11  Andrew Pinski  <apinski@cavium.com>
 149
 150         * emulparams/aarch64linux32.sh (LIBPATH_SUFFIX): Change to ilp32.
 151         (ELF_INTERPRETER_NAME): Define.
 152         * emulparams/aarch64linux32b.sh (ELF_INTERPRETER_NAME): Define.
 153
 154 2014-02-10  Alan Modra  <amodra@gmail.com>
 155
 156         * po/ld.pot: Regenerate.
 157
 158 2014-02-03  Alan Modra  <amodra@gmail.com>
 159
 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
 164         ppc_elf_link_params.
 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.
 170
 171 2014-02-02  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 172
 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.
 178
 179 2014-02-01  Hans-Peter Nilsson  <hp@bitrange.com>
 180
 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
 183         change.
 184
 185 2014-01-30  Sandra Loosemore  <sandra@codesourcery.com>
 186
 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.
 194
 195 2014-01-28  Nick Clifton  <nickc@redhat.com>
 196
 197         * Makefile.am: Remove obsolete MSP430 emulations.
 198         * configure.tgt: Likewise.
 199         * emulparams/msp430all.sh: Likewise.
 200         * Makefile.in: Regenerate.
 201
 202 2014-01-24  H.J. Lu  <hongjiu.lu@intel.com>
 203
 204         PR ld/16498
 205         * emultempl/elf32.em (gld${EMULATION_NAME}_place_orphan): Improve
 206         orphaned TLS section handling.
 207
 208 2014-01-24  Alan Modra  <amodra@gmail.com>
 209
 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.
 214
 215 2014-01-22  Alan Modra  <amodra@gmail.com>
 216
 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.
 225
 226 2014-01-22  Alan Modra  <amodra@gmail.com>
 227
 228         * ld.h (struct map_symbol_def): Move to..
 229         * ldlang.h: ..here.
 230         * ldlang.c (print_assignment): Don't set expld.assign_name to dot.
 231
 232 2014-01-22  Alan Modra  <amodra@gmail.com>
 233
 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.
 242
 243 2014-01-20  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 244
 245         * emulparams/aarch64linuxb.sh (ELF_INTERPRETER_NAME): Define.
 246
 247 2014-01-20  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 248
 249         * emulparams/aarch64linux.sh (ELF_INTERPRETER_NAME): Define.
 250
 251 2014-01-20  Alan Modra  <amodra@gmail.com>
 252
 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
 264         an object file.
 265         * ldexp.c (fold_name <DEFINED>): Update.
 266         (fold_name <NAME>): Allow self-assignment for absolute symbols
 267         defined in a linker script.
 268
 269 2014-01-20  Guy Martin <gmsoft@tuxicoman.be>
 270             Alan Modra  <amodra@gmail.com>
 271
 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
 275         section statement.
 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.
 286
 287 2014-01-17  Alan Modra  <amodra@gmail.com>
 288
 289         * genscripts.sh (COMPILE_IN): Don't set if already set.
 290         * emulparams/nds32elf.sh: Don't clear EMULATION_LIBPATH, set
 291         COMPILE_IN=no.
 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.
 305
 306 2014-01-16  H.J. Lu  <hongjiu.lu@intel.com>
 307
 308         PR ld/16456
 309         * genscripts.sh: Don't search directory with LIBPATH_SUFFIX_SKIP
 310         suffix.
 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.
 315
 316 2014-01-16  Alan Modra  <amodra@gmail.com>
 317
 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.
 326
 327 2014-01-15  H.J. Lu  <hongjiu.lu@intel.com>
 328
 329         * emultempl/elf32.em (gld${EMULATION_NAME}_before_allocation):
 330         Silence uninitialized warning on ehdr_start_save with older
 331         GCC.
 332
 333 2014-01-15  Alan Modra  <amodra@gmail.com>
 334
 335         * emultempl/elf32.em (gld${EMULATION_NAME}_before_allocation): Define
 336         __ehdr_start before size_dynamic_sections and restore afterwards.
 337
 338 2014-01-10  Alan Modra  <amodra@gmail.com>
 339
 340         PR ld/14207
 341         PR ld/16322
 342         PR binutils/16323
 343         * ldlang.c (lang_size_sections): Remove unneeded RELRO base
 344         adjust.  Tidy comments.
 345         * ld.texinfo (DATA_SEGMENT_RELRO_END): Correct description.
 346
 347 2014-01-10  Hans-Peter Nilsson  <hp@axis.com>
 348
 349         * emulparams/crislinux.sh (COMMONPAGESIZE): Define.
 350
 351 2014-01-08  H.J. Lu  <hongjiu.lu@intel.com>
 352
 353         PR ld/14207
 354         PR ld/16322
 355         PR binutils/16323
 356         * ldlang.c (lang_size_sections): Properly align RELRO base.
 357
 358 2014-01-08  H.J. Lu  <hongjiu.lu@intel.com>
 359
 360         * ldver.c (ldversion): Update copyright year to 2014.
 361
 362 For older changes see ChangeLog-2013
 363 \f
 364 Copyright (C) 2014 Free Software Foundation, Inc.
 365
 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.
 369
 370 Local Variables:
 371 mode: change-log
 372 left-margin: 8
 373 fill-column: 74
 374 version-control: never
 375 End: