ld/ChangeLog

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