ld/ChangeLog

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