ld/ChangeLog

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