ld/ChangeLog

   1 2009-04-01  Richard Sandiford  <r.sandiford@uk.ibm.com>
   2
   3         * emultempl/aix.em (gld${EMULATION_NAME}_open_dynamic_archive): New
   4         function.
   5         (ld_${EMULATION_NAME}_emulation): Use it.
   6
   7 2009-03-20  H.J. Lu  <hongjiu.lu@intel.com>
   8
   9         PR ld/9970
  10         * ldlang.c (lang_end): Warn missing entry symbol for -pie.
  11
  12 2009-03-19  Alan Modra  <amodra@bigpond.net.au>
  13
  14         * emultempl/spuelf.em (spu_before_allocation): Report errors from
  15         spu_elf_find_overlays.
  16
  17 2009-03-18  H.J. Lu  <hongjiu.lu@intel.com>
  18
  19         PR ld/6766
  20         * lexsup.c (parse_args): Call ldlang_add_undef for -e.
  21
  22 2009-03-18  Alan Modra  <amodra@bigpond.net.au>
  23
  24         * ld.h: Remove alloca handling.
  25
  26 2009-03-17  Alan Modra  <amodra@bigpond.net.au>
  27
  28         * emultempl/spu_icache.S: Add new entry to dummy handler.
  29         * emultempl/spu_icache.o_c: Regenerate.
  30         * emultempl/spuelf.em (params): Init new field.
  31         (no_overlays): New static var.
  32         (spu_before_allocation): Use it.
  33         (OPTION_SPU_COMPACT_STUBS): Define.
  34         (PARSE_AND_LIST_LONGOPTS, PARSE_AND_LIST_OPTIONS): Add compact-stubs.
  35         (PARSE_AND_LIST_ARGS_CASES): Handle compact-stubs.  Adjust no-overlays
  36         handling.
  37
  38 2009-03-17  Alan Modra  <amodra@bigpond.net.au>
  39
  40         * configure.host (HOSTING_LIBS): Two dollars on shell variable
  41         expansion to suit make.
  42
  43 2009-03-17  Alan Modra  <amodra@bigpond.net.au>
  44
  45         * configure.in: Invoke ACX_PROG_CMP_IGNORE_INITIAL.
  46         * Makefile.am (check-DEJAGNU): Set DO_COMPARE.
  47         * aclocal.m4: Regenerate.
  48         * configure: Regenerate.
  49         * Makefile.in: Regenerate.
  50
  51 2009-03-14  Richard Sandiford  <r.sandiford@uk.ibm.com>
  52
  53         * emultempl/aix.em (auto_export_flags): New variable.
  54         (explicit_auto_export_flags): Likewise.
  55         (OPTION_EXPALL, OPTION_EXPFULL): New enum values.
  56         (OPTION_NOEXPALL, OPTION_NOEXPFULL): Likewise.
  57         (gld${EMULATION_NAME}_add_options): Add -bexpall, -bexpfull,
  58         -bnoexpall and -bnoexpfull.
  59         (gld${EMULATION_NAME}_handle_option): Handle them.
  60         (gld${EMULATION_NAME}_before_allocation): Update the call to
  61         bfd_size_dynamic_sections.
  62
  63 2009-03-14  Richard Sandiford  <r.sandiford@uk.ibm.com>
  64
  65         * emultempl/aix.em (gld${EMULATION_NAME}_handle_option): Make
  66         -berok and -bernotok control link_info.unresolved_syms_in_objects
  67         and link_info.unresolved_syms_in_shared_libs instead of
  68         force_make_executable.
  69
  70 2009-03-14  Richard Sandiford  <r.sandiford@uk.ibm.com>
  71
  72         * emultempl/aix.em (gld${EMULATION_NAME}_before_parse): Set
  73         config.dynamic_link to TRUE.
  74
  75 2009-03-14  Richard Sandiford  <r.sandiford@uk.ibm.com>
  76
  77         * emultempl/aix.em (gld${EMULATION_NAME}_before_allocation): Mark
  78         .text, .data and .bss output sections as SEC_KEEP.
  79
  80 2009-03-14  Richard Sandiford  <r.sandiford@uk.ibm.com>
  81
  82         * configure.tgt: Extend AIX 5 behavior to AIX 6 and above.
  83
  84 2009-03-14  Dave Korn  <dave.korn.cygwin@gmail.com>
  85             Danny Smith  <dannysmith@users.sourceforge.net>
  86
  87         * emultmpl/pe.em (pe_dll_characteristics): New variable.
  88         (OPTION_DYNAMIC_BASE, OPTION_FORCE_INTEGRITY, OPTION_NX_COMPAT,
  89         OPTION_NO_ISOLATION. OPTION_NO_SEH, OPTION_NO_BIND,
  90         OPTION_WDM_DRIVER, OPTION_TERMINAL_SERVER_AWARE):
  91         New macros for options to set DllCharacteristics flag bits.
  92         (gld${EMULATION_NAME}_add_options): Add dynamicbase, forceinteg,
  93         nxcompat, no-isolation, no-seh, no-bind, wdmdriver, tsaware options.
  94         (init): Add DllCharacteristics field.
  95         (gld_${EMULATION_NAME}_list_options): List new options.
  96         (gld${EMULATION_NAME}_handle_option): Handle new options.
  97         * emultmpl/pep.em (pe_dll_characteristics): New variable.
  98         (OPTION_DYNAMIC_BASE, OPTION_FORCE_INTEGRITY, OPTION_NX_COMPAT,
  99         OPTION_NO_ISOLATION. OPTION_NO_SEH, OPTION_NO_BIND,
 100         OPTION_WDM_DRIVER, OPTION_TERMINAL_SERVER_AWARE):
 101         New macros for options to set DllCharacteristics flags.
 102         (gld${EMULATION_NAME}_add_options): Add dynamicbase, forceinteg,
 103         nxcompat,no-isolation, no-seh, no-bind, wdmdriver, tsaware options.
 104         (init): Add DllCharacteristics field.
 105         (gld_${EMULATION_NAME}_list_options): List new options.
 106         (gld${EMULATION_NAME}_handle_option): Handle new options.
 107         * ldtexinfo : Document dynamicbase, forceinteg, nxcompat,
 108         no-isolation, no-seh, no-bind, wdmdriver, tsaware options.
 109
 110 2009-03-06  Nick Clifton  <nickc@redhat.com>
 111
 112         * po/es.po: Updated Spanish translation.
 113
 114 2009-03-03  Dave Korn  <dave.korn.cygwin@gmail.com>
 115
 116         * emultempl/pe.em (debug_section_p):  New bfd_map_over_sections hook.
 117         (gld_${EMULATION_NAME}_after_open):  Use it to iterate all sections
 118         of all input BFDs, looking for debug info.  Enable long section names
 119         if any found.
 120         * emultempl/pe.em (debug_section_p):  Likewise.
 121         (gld_${EMULATION_NAME}_after_open):  Likewise.
 122         * NEWS:  Retrospectively adjust news announcement.
 123         * ld.texinfo:  Update documentation to mention new behaviour.
 124
 125 2009-03-03  Alan Modra  <amodra@bigpond.net.au>
 126
 127         * Makefile.am: Run "make dep-am".
 128         * Makefile.in: Regenerate.
 129
 130 2009-03-02  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 131
 132         * ldgram.y: Add support for REGION_ALIAS operator.
 133         * ldlang.c: Likewise.
 134         * ldlang.h: Likewise.
 135         * ldlex.l: Likewise.
 136         * NEWS: Mention the new feature.
 137         * ld.texinfo: Document the new feature.
 138
 139 2009-03-02  Qinwei  <qinwei@sunnorth.com.cn>
 140
 141         * Makefile.am: Replace score elf emulation with score3 and score7
 142         emulations.
 143         * Makefile.in: Regenerate,
 144         * NEWS: Mention support for Score7 architecture.
 145         * configure.tgt: Add score7 emulation to score-elf target.
 146         * emulparams/scoreelf.sh: Add score7 support.
 147         * emultempl/scoreelf.em: Likewise.
 148
 149 2009-03-01  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 150
 151         * configure.tgt: Only use elf64hppa target emulation for hpux.
 152         * emulparams/elf64hppa.sh: Don't include hppa64linux.sh.
 153         (SCRIPT_NAME): Use new script elf64hppa.
 154         (SCRIPT_NAME, ELFSIZE, NO_REL_RELOCS, ARCH, MACHINE, ENTRY,
 155         TEMPLATE_NAME, GENERATE_SHLIB_SCRIPT, OTHER_READONLY_SECTIONS,
 156         OTHER_READWRITE_SECTIONS, OTHER_BSS_SECTIONS, OTHER_GOT_RELOC_SECTIONS,
 157         DATA_START_SYMBOLS, OTHER_SYMBOLS, DATA_PLT, PLT_BEFORE_GOT,
 158         TEXT_DYNAMIC): Define.
 159         * emulparams/hppa64linux.sh: Adjust comments.
 160         * scripttempl/elf64hppa.sc: New file.
 161
 162 2009-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 163
 164         * configure: Regenerate.
 165
 166 2009-02-27  Dave Korn  <dave.korn.cygwin@gmail.com>
 167
 168         * emultempl/pe.em (gld_${EMULATION_NAME}_before_parse):  Set
 169         default state of auto-import flag based on $target.
 170
 171 2009-02-24  Joseph Myers  <joseph@codesourcery.com>
 172
 173         * ld.texinfo (ARM): Document changed meaning of --stub-group-size.
 174         * emultempl/armelf.em (hook_in_stub): Insert after the input section.
 175         (elf32_arm_add_stub_section): Update comment.
 176         (PARSE_AND_LIST_OPTIONS): Update help for --stub-group-size.
 177
 178 2009-02-24  Sandra Loosemore  <sandra@codesourcery.com>
 179
 180         * ld.texinfo (Options): Correct typos in example.  Recommend
 181         using joined forms of syntax for passing options with arguments
 182         from a driver.
 183         (-a): Use consistent syntax for documenting option arguments.
 184         Clean up indexing and markup.
 185         (-A/--architecture): Likewise.
 186         (-f/--auxiliary): Likewise.
 187         (-F/--filter): Likewise.
 188         (-fini): Likewise.
 189         (-G/--gpsize): Likewise.
 190         (-h/-soname):Likewise.
 191         (-init): Likewise.
 192         (-l/--library): Likewise.
 193         (-L/--library-path): Likewise.
 194         (-m): Likewise.
 195         (--defsym): Likewise.
 196         (-I/--dynamic-linker): Likewise.
 197         (-Map): Likewise.
 198         (--oformat): Likewise.
 199         (--retain-symbols-file): Likewise.
 200         (-rpath): Likewise.
 201         (-rpath-link): Likewise.
 202         (--sort-common): Likewise.
 203         (--sort-section): Likewise.
 204         (--split-by-file): Likewise.
 205         (--split-by-reloc): Likewise.
 206         (--sysroot): Likewise.
 207         (--section-start): Likewise.
 208         (-Tbss, -Tdata, -Ttext): Likewise.
 209         (-Ttext-segment): Likewise.
 210         (--version-script): Likewise.
 211         (--wrap): Likewise.
 212
 213 2009-02-18  Dave Korn  <dave.korn.cygwin@gmail.com>
 214
 215         * ld.texinfo:  Update to mention long section name options.
 216         * NEWS:  Mention new behaviour and command-line options.
 217         * pe-dll.c (pe_use_coff_long_section_names):  New global variable.
 218         (pe_output_file_set_long_section_names):  New function.
 219         (pe_dll_build_sections):  Call it on output BFDs.
 220         (pe_exe_build_sections):  Likewise.
 221         (pe_dll_fill_sections):  Likewise.
 222         (pe_exe_fill_sections):  Likewise.
 223         * pe-dll.h (pe_use_coff_long_section_names):  Declare extern.
 224         (pe_output_file_set_long_section_names):  Add prototype.
 225         * pep-dll.c (pe_use_coff_long_section_names):  Define pep_ alias.
 226         (pe_output_file_set_long_section_names):  Likewise.
 227         * pep-dll.h (pep_use_coff_long_section_names):  Declare extern.
 228         (pep_output_file_set_long_section_names):  Add prototype.
 229         * pe.em (OPTION_ENABLE_LONG_SECTION_NAMES):  New getopt value macro.
 230         (OPTION_DISABLE_LONG_SECTION_NAMES):  Likewise.
 231         (gld${EMULATION_NAME}_add_options):  Add new options to xtra_long[].
 232         (gld_${EMULATION_NAME}_list_options):  Describe them.
 233         (gld${EMULATION_NAME}_handle_option):  Set or clear global
 234         pe_use_coff_long_section_names flag when options recognised.
 235         (gld_${EMULATION_NAME}_after_open):  En/disable long section names
 236         for main output bfd by calling pe_output_file_set_long_section_names.
 237         * pep.em (enum options):  Extend enum with new getopt option values.
 238         (gld${EMULATION_NAME}_add_options):  Add new options to xtra_long[].
 239         (gld_${EMULATION_NAME}_list_options):  Describe them.
 240         (gld${EMULATION_NAME}_handle_option):  Set or clear global
 241         pe_use_coff_long_section_names flag when options recognised.
 242         (gld_${EMULATION_NAME}_after_open):  En/disable long section names
 243         for main output bfd by calling pep_output_file_set_long_section_names.
 244
 245 2009-02-16  Dave Korn  <dave.korn.cygwin@gmail.com>
 246
 247         * emultempl/pe.em (gld_${EMULATION_NAME}_after_open):  Don't emit
 248         inadvertent .reloc sections caused by refactoring accident.
 249
 250 2009-02-16  Alan Modra  <amodra@bigpond.net.au>
 251
 252         * ldlang.c (process_insert_statements): ASSERT that output section
 253         statements are in order.
 254
 255 2009-02-16  Alan Modra  <amodra@bigpond.net.au>
 256
 257         * ldlang.c (push_stat_ptr, pop_stat_ptr): New functions.
 258         (stat_save, stat_save_ptr): New variables.
 259         (lang_insert_orphan): Use push_stat_ptr and pop_stat_ptr.
 260         (load_symbols): Likewise.  Delete dead "bad_load" code.
 261         (open_input_bfds): Warn on script containing output sections.
 262         (lang_enter_output_section_statement): Use push_stat_ptr.
 263         (lang_enter_group): Likewise.
 264         (lang_leave_output_section_statement): Use pop_stat_ptr.
 265         (lang_leave_group): Likewise.
 266         * ldlang.h (push_stat_ptr, pop_stat_ptr): Declare.
 267         * ldctor.c (ldctor_build_sets): Use push_stat_ptr and pop_stat_ptr.
 268         * emultempl/beos.em (gld_${EMULATION_NAME}_set_symbols): Likewise.
 269         * emultempl/pe.em (gld_${EMULATION_NAME}_set_symbols): Likewise.
 270         * emultempl/pep.em (gld_${EMULATION_NAME}_set_symbols): Likewise.
 271         * emultempl/spuelf.em (spu_place_special_section): Likewise.
 272         * emultempl/xtensaelf.em (ld_xtensa_insert_page_offsets): Likewise.
 273
 274 2009-02-09  Nathan Sidwell  <nathan@codesourcery.com>
 275
 276         Missing piece of 2009-01-26 commit
 277         * ldlang.c (lang_process): Don't consider relocatable flag when
 278         checking for overlap.
 279
 280 2009-02-05  Joseph Myers  <joseph@codesourcery.com>
 281
 282         * emulparams/m68kelf.sh: Add newline at end of file.
 283
 284 2009-02-04  Nick Clifton  <nickc@redhat.com>
 285
 286         PR 9805
 287         * ld.texinfo (--allow-shlib-undefined): Correct description of
 288         default settings and tidy up the rest of the entry.
 289
 290 2009-02-04  Alan Modra  <amodra@bigpond.net.au>
 291
 292         * emultempl/spuelf.em (spu_after_open): Don't combine .text.ia.*
 293         during relocatable link.
 294
 295 2009-02-03  Nick Clifton  <nickc@redhat.com>
 296
 297         PR 9797
 298         * ld.texinfo (Constants): Document the base-encoding suffixes
 299         supported in linker scripts.
 300
 301 2009-02-03  Alan Modra  <amodra@bigpond.net.au>
 302
 303         * NEWS: Mention --as-needed change.
 304
 305 2009-02-03  Carlos O'Donell  <carlos@codesourcery.com>
 306
 307         * configure.in: AC_SUBST pdfdir.
 308         * Makefile.am: Add install-pdf, install-pdf-am,
 309         and install-pdf-recursive targets. Define pdf__strip_dir.
 310         * po/Make-in: Add install-pdf target.
 311         * configure: Regenerate.
 312         * Makefile.in: Regenerate.
 313
 314 2009-01-31  Alan Modra  <amodra@bigpond.net.au>
 315
 316         * ld.texinfo (--as-needed): Update.
 317
 318 2009-01-29  Andrew Jenner  <andrew@codesourcery.com>
 319
 320         * emultempl/armelf.em: Correct formatting of help text for
 321         --no-enum-size-warning option.
 322
 323 2009-01-26  Nathan Sidwell  <nathan@codesourcery.com>
 324
 325         * lexsup.c (parse_args): Set check_section_addresses to 1 or 0.
 326         * ld.h (args_type): Make check_section_addresses a char.
 327         * ldmain.c (main): Default check_section_addresses to -1. Check it
 328         for relocatable links.
 329         * ld.texinfo (--check-sections): Update documentation.
 330
 331 2009-01-26  Kai Tietz  <kai.tietz@onevision.com>
 332
 333         * pe-dll.c (tmp_seq2): New static variable.
 334         (make_singleton_name_imp): New.
 335         (make_import_fixup_entry): Use for v2 the _imp_<name> symbol and
 336         avoid duplicate import table generation for same symbol.
 337         (pe_create_runtime_relocator_reference): Make reference for
 338         64-bit 8 bytes.
 339
 340 2009-01-21  Alan Modra  <amodra@bigpond.net.au>
 341
 342         * emultempl/spuelf.em (params): Init new field.
 343         (OPTION_SPU_NON_IA_TEXT): Define.
 344         (PARSE_AND_LIST_LONGOPTS, PARSE_AND_LIST_OPTIONS): Add --non-ia-text.
 345         (PARSE_AND_LIST_ARGS_CASES): Handle OPTION_SPU_NON_IA_TEXT.
 346
 347 2009-01-16  H.J. Lu  <hongjiu.lu@intel.com>
 348
 349         * lexsup.c (option_values): Add OPTION_TTEXT_SEGMENT.
 350         (ld_options): Add -Ttext-segment.
 351         (parse_args): Handle OPTION_TTEXT_SEGMENT.
 352
 353         * ld.texinfo: Document -Ttext-segment.
 354
 355         * NEWS: Mention -Ttext-segment.
 356
 357         * scripttempl/elf.sc (TEXT_START_ADDR): Use SEGMENT_START.
 358         (SHLIB_TEXT_START_ADDR): Likewise.
 359
 360 2009-01-13  Alan Modra  <amodra@bigpond.net.au>
 361
 362         * emultempl/spu_icache.o_c: Regenerate.
 363
 364 2009-01-12  Alan Modra  <amodra@bigpond.net.au>
 365
 366         * emultempl/spuelf.em (params): Init new fields.
 367         (num_lines_set, line_size_set, icache_mgr, icache_mgr_stream): New vars.
 368         (spu_place_special_section): Adjust placement for soft-icache.  Pad
 369         soft-icache section to a fixed size.  Clear addr_tree.
 370         (spu_elf_load_ovl_mgr): Support soft-icache.  Map overlay manager
 371         sections a little more intelligently.
 372         (gld${EMULATION_NAME}_finish): Don't call spu_elf_build_stubs.
 373         (OPTION_SPU_NUM_LINES): Rename from OPTION_SPU_NUM_REGIONS.
 374         (OPTION_SPU_SOFT_ICACHE, OPTION_SPU_LINE_SIZE): Define.
 375         (OPTION_SPU_LRLIVE): Define.
 376         (PARSE_AND_LIST_LONGOPTS): Add new soft-icache options.
 377         (PARSE_AND_LIST_OPTIONS): Likewise.
 378         (PARSE_AND_LIST_ARGS_CASES): Handle them.
 379         * emultempl/spu_icache.S: Dummy file.
 380         * emultempl/spu_icache.o_c: Regenerate.
 381         * Makefile.am (eelf32_spu.c): Depend on spu_icache.o_c.
 382         (spu_icache.o_c): Add rule to build.
 383         (CLEANFILES): Zap temp files.
 384         (EXTRA_DIST): Add spu_icache.o_c.
 385         * Makefile.in: Regenerate.
 386
 387 2009-01-08  Kai Tietz  <kai.tietz@onevision.com>
 388
 389         * pe.em (OPTION_USE_NUL_PREFIXED_IMPORT_TABLES): New.
 390         (gld..._add_options): Add new option
 391         --use-nul-prefixed-import-tables.
 392         (gld..._handle_option): Likewise.
 393         * pep.em: Same as for pe.em.
 394         * ld.texinfo: Add new option documentation for
 395         --use-nul-prefixed-import-tables.
 396         * pe-dll.c (pe_use_nul_prefixed_import_tables): New.
 397         (make_head): Make prefix leading zero prefix element for
 398         idata$4 and idata$5 dependent to new flag.
 399         (make_import_fixup_entry): Remove idata4/5 prefix.
 400         * pe-dll.h (pe_use_nul_prefixed_import_tables): New.
 401         * pep-dll.c (pe_use_nul_prefixed_import_tables): New.
 402         * pep-dll.h (pep_use_nul_prefixed_import_tables): New.
 403         * NEWS: Add new option.
 404
 405 2009-01-05  Kai Tietz  <kai.tietz@onevision.com>
 406
 407         * emultempl/pe.em: Prefix dollar characters to be outputed in
 408         generated C file.
 409         * emultempl/pep.em: Likewise.
 410
 411 2009-01-03  Dave Korn  <dave.korn.cygwin@gmail.com>
 412
 413         * NEWS:  Mention new feature --exclude-modules-for-implib.
 414         * ld.texinfo:  Document new --exclude-modules-for-implib option.
 415         * pe-dll.c (exclude_list_struct):  Change type member from int to
 416         new enumeration exclude_type.
 417         (pe_dll_add_excludes):  Accept exclude_type instead of int param.
 418         (auto_export):  Replace magic constants by exclude_type values and
 419         handle new choice EXCLUDEFORIMPLIB.
 420         (pe_dll_generate_implib):  Accept a pointer to the link_info and
 421         iterate all input BFDs looking for EXCLUDEFORIMPLIB modules; re-open
 422         fresh BFDs for any found and link into import lib archive chain.
 423         * pe-dll.h (exclude_type):  Add new enumerated type to replace magic
 424         constants previously used for exclude_list_struct type member.
 425         (pe_dll_add_excludes, pe_dll_generate_implib):  Update prototypes.
 426         * pep-dll.h (exclude_type, pe_dll_add_excludes,
 427         pe_dll_generate_implib):  Likewise to all the above.
 428         * emultempl/pe.em (OPTION_EXCLUDE_MODULES_FOR_IMPLIB):  Define new
 429         getopts long option code for new --exclude-modules-for-implib option.
 430         (gld${EMULATION_NAME}_add_options):  Add new entry to xtra_long[].
 431         (gld_${EMULATION_NAME}_list_options):  List usage for it.
 432         (gld${EMULATION_NAME}_handle_option):  Use exclude_type enumerated
 433         values when calling pe_dll_add_excludes, and handle EXCLUDEFORIMPLIB.
 434         (gld_${EMULATION_NAME}_finish):  Pass pointer to link_info when
 435         calling pe_dll_generate_implib.
 436         * emultempl/pep.em (options):  Define new enumerated value for getopts
 437         long option code for new --exclude-modules-for-implib option.
 438         (gld${EMULATION_NAME}_add_options, gld_${EMULATION_NAME}_list_options,
 439         gld${EMULATION_NAME}_handle_option, gld_${EMULATION_NAME}_finish):
 440         Again, likewise to all the above.
 441
 442 2009-01-03  Dave Korn  <dave.korn.cygwin@gmail.com>
 443
 444         * pe-dll.c (autofilter_liblist):  Add entry for shared libgcc.
 445         (libnamencmp):  New function.
 446         (auto_export):  Use it in place of strncmp when filtering libraries.
 447
 448 For older changes see ChangeLog-2008
 449 \f
 450 Local Variables:
 451 mode: change-log
 452 left-margin: 8
 453 fill-column: 74
 454 version-control: never
 455 End: