1 2010-11-25 Alan Modra <amodra@gmail.com>
9 2010-11-25 Jan Hubicka <hubicka@ucw.cz>
11 * scripttempl/elf.sc: Group .text.exit, text.startup and .text.hot
14 2010-11-23 Matthias Klose <doko@ubuntu.com>
16 * configure.ac: For --enable-gold, handle value `default' instead of
17 `both*'. Always install ld as ld.gold, install as ld if gold is
19 * configure: Regenerate.
21 2010-11-21 H.J. Lu <hongjiu.lu@intel.com>
23 * ldfile.c: Re-indent plugin code.
28 2010-11-20 H.J. Lu <hongjiu.lu@intel.com>
31 * plugin.c (asymbol_from_plugin_symbol): Set alignment of
32 common symbol to 1 for For ELF targets.
34 2010-11-20 H.J. Lu <hongjiu.lu@intel.com>
37 * lexsup.c (parse_args): Properly report loading plugin error.
39 2010-11-19 Dave Korn <dave.korn.cygwin@gmail.com>
41 * plugin.c (is_visible_from_outside): New function.
42 (get_symbols): Use it.
44 2010-11-16 Jie Zhang <jie.zhang@analog.com>
46 * Makefile.am (eelf32bfinfd.c, eelf32bfin.c): Depend on bfin.em.
47 * Makefile.in: Regenerated.
48 * emulparams/bfin.sh (EXTRA_EM_FILE): Set.
49 * emulparams/elf32bfinfd.sh (EXTRA_EM_FILE): Likewise.
50 * emultempl/bfin.em: New.
52 2010-11-16 Yasuaki Taniguchi <taniguchi.yasua@jp.fujitsu.com>
54 * emultempl/pe.em (_list_options): Correct typo.
55 * emultempl/pep.em (_list_options): Likewise.
57 2010-11-08 Thomas Schwinge <thomas@schwinge.name>
59 * configure.host: Add stanza for *-*-gnu*.
61 2010-11-05 Pierre Muller <muller@ics.u-strasbg.fr>
63 * emultempl/spuelf.em (new_tmp_file): Fix wrong first parameter.
65 2010-11-05 Tristan Gingold <gingold@adacore.com>
67 * po/ld.pot: Regenerate
68 * po/POTFILES.in: Regenerate
70 2010-11-05 Tristan Gingold <gingold@adacore.com>
72 * NEWS: Add marker for 2.21.
74 2010-11-05 Dave Korn <dave.korn.cygwin@gmail.com>
76 * plugin.h (plugin_active_plugins_p): New prototype.
77 (is_ir_dummy_bfd): Delete prototype.
78 * plugin.c: Fix formatting issues.
79 (is_ir_dummy_bfd): Make static.
80 (plugin_active_plugins_p): New function.
81 * ldfile.c (ldfile_try_open_bfd): Use it to save work if no plugins
82 are loaded. Always close file descriptor after claim handler returns.
83 * ldmain.c (add_archive_element): Likewise.
85 2010-11-05 Alan Modra <amodra@gmail.com>
87 * ldlang.c (lang_add_section): Distinguish ELF treatment of NOLOAD.
88 (map_input_to_output_sections): Likewise.
89 (lang_size_sections_1): Likewise.
90 (IGNORE_SECTION): Don't test SEC_NEVER_LOAD.
91 (lang_check_section_addresses): Likewise.
93 2010-11-04 Kai Tietz <kai.tietz@onevision.com>
95 * scripttempl/pe.sc (.debug_types): New.
96 * scripttempl/pep.sc: Likewise.
98 2010-11-04 Alan Modra <amodra@gmail.com>
100 * plugin.c (is_ir_dummy_bfd): Don't segfault on NULL abfd.
102 2010-11-03 Nick Clifton <nickc@redhat.com>
105 * ldlang.c (ldlang_def_chain_list): New variable. Contains a list
106 of symbols defined via the --defsym command line option and
107 currently waiting assignment.
108 (insert_defined): Add a defined symbol to the symbol table.
109 (ldlang_add_def): Add a entry to the ldlang_def_chain_list.
110 (lang_place_defineds): Walk ldlang_def_chain_list defining the
112 (lang_process): Call lang_place_defineds.
113 (lang_add_assignment): If the assignment has come from a --defsym
114 command line option then call lang_add_def.
116 2010-11-03 Alan Modra <amodra@gmail.com>
118 * Makefile.am (eelf64hppa.c): Correct dependencies.
119 * Makefile.in: Regenerate.
121 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
123 * scripttempl/armbpabi.sc: Include compressed DWARF debug
125 * scripttempl/avr.sc: Likewise.
126 * scripttempl/elf32cr16.sc: Likewise.
127 * scripttempl/elf32crx.sc: Likewise.
128 * scripttempl/elf32msp430.sc: Likewise.
129 * scripttempl/elf32msp430_3.sc: Likewise.
130 * scripttempl/elf32sh-symbian.sc: Likewise.
131 * scripttempl/elf64hppa.sc: Likewise.
132 * scripttempl/elf_chaos.sc: Likewise.
133 * scripttempl/elfd10v.sc: Likewise.
134 * scripttempl/elfd30v.sc: Likewise.
135 * scripttempl/elfi370.sc: Likewise.
136 * scripttempl/elfm68hc11.sc: Likewise.
137 * scripttempl/elfm68hc12.sc: Likewise.
138 * scripttempl/elfxtensa.sc: Likewise.
139 * scripttempl/ip2k.sc: Likewise.
140 * scripttempl/iq2000.sc: Likewise.
141 * scripttempl/mep.sc: Likewise.
142 * scripttempl/mmo.sc: Likewise.
143 * scripttempl/v850.sc: Likewise.
144 * scripttempl/xstormy16.sc: Likewise.
146 2010-10-29 H.J. Lu <hongjiu.lu@intel.com>
148 * ldfile.c (ldfile_try_open_bfd): Set BFD_DECOMPRESS after
150 * emultempl/elf32.em (gld${EMULATION_NAME}_try_needed): Likewise.
152 * scripttempl/elf.sc: Include compressed DWARF debug sections.
154 2010-10-28 Alan Modra <amodra@gmail.com>
156 * ldfile.c (find_scripts_dir): Don't look in absolute SCRIPTDIR.
158 2010-10-28 Matthias Klose <doko@ubuntu.com>
160 * ld.texinfo: Add directory section for info document.
161 * ldint.texinfo: Likewise.
163 2010-10-28 Alan Modra <amodra@gmail.com>
165 * emultempl/ppc64elf.em (gld${EMULATION_NAME}_new_vers_pattern): For
166 --no-undefined-version, don't report dot sym versions added by ld.
168 2010-10-28 Alan Modra <amodra@gmail.com>
170 * ldlang.h (ldlang_add_undef): Add cmdline param.
171 * ldlang.c (undef_from_cmdline): New var.
172 (ldlang_add_undef): Add cmdline param. Set undef_from_cmdline.
173 (lang_end): Really require -e or -u from command line on
174 relocatable --gc-sections.
175 * ldemul.c (after_parse_default): Adjust ldlang_add_undef call.
176 * ldgram.y (extern_name_list_body): Likewise.
177 * lexsup.c (parse_args): Likewise.
178 * emultempl/aix.em (gld${EMULATION_NAME}_read_file): Likewise.
180 2010-10-25 Alan Modra <amodra@gmail.com>
182 * plugin.c (plugin_get_ir_dummy_bfd): Set bfd_use_reserved_id.
185 2010-10-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
187 * emulparams/elf32_sparc_sol2.sh (OUTPUT_FORMAT): Set to
189 * emulparams/elf64_sparc_sol2.sh (OUTPUT_FORMAT): Set to
192 2010-10-22 Alan Modra <amodra@gmail.com>
194 * ldwrite.c (build_link_order <lang_data_statement_enum>): Don't
195 output when section has no contents.
196 (build_link_order <lang_reloc_statement_enum>): Likewise.
198 2010-10-21 Joseph Myers <joseph@codesourcery.com>
200 * emulparams/elf32_tic6x_le.sh (ATTRS_SECTIONS): Use
201 .c6xabi.attributes, not __TI_build_attributes.
203 2010-10-20 Dave Korn <dave.korn.cygwin@gmail.com>
205 * plugin.c (get_symbols): Check symbol type correctly.
207 2010-10-15 Dave Korn <dave.korn.cygwin@gmail.com>
209 * configure.in: If <dlfcn.h> can't be found, try for <Windows.h>
210 * configure: Regenerate.
211 * config.in: Likewise.
212 * plugin.c [!HAVE_DLFCN_H && HAVE_WINDOWS_H] (dlopen): Provide
213 trival LoadLibrary-based replacement for Windows systems.
214 [!HAVE_DLFCN_H && HAVE_WINDOWS_H] (dlsym): Likewise trivial
215 replacement based on GetProcAddress.
216 [!HAVE_DLFCN_H && HAVE_WINDOWS_H] (dlsym): Likewise FreeLibrary.
217 * sysdep.h: Don't infer presence of <dlfcn.h> from ENABLE_PLUGINS
218 anymore, use its own guard.
220 2010-10-15 Dave Korn <dave.korn.cygwin@gmail.com>
222 * plugin.c (add_input_file): Take copy of input string.
223 (add_input_library): Likewise.
224 (set_extra_library_path): Likewise.
226 2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com>
228 Apply LD plugin patch series (part 6/6).
229 * ldlang.c (load_symbols): Handle bfd subsitution when calling the
230 add_archive_element callback.
231 * ldmain.c (add_archive_element)[ENABLE_PLUGINS]: Offer the archive
232 member to the plugins and if claimed set "subsbfd" output parameter to
233 point to the dummy IR-only BFD.
235 2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com>
237 Apply LD plugin patch series (part 5/6).
238 * plugin.c (asymbol_from_plugin_symbol): If the bfd is an ELF bfd,
239 find the elf symbol data and set the visibility in the st_other field.
241 2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com>
243 Apply LD plugin patch series (part 4/6).
244 * ldlang.c (lang_process)[ENABLE_PLUGINS]: Move invocation of
245 plugin_call_all_symbols_read to before setting of gc_sym_list, and
246 open any new input files that may have been added during it.
247 * ldmain.c (multiple_definition)[ENABLE_PLUGINS]: Call out to
248 plugin_multiple_definition and let it have first say over what to do
249 with the clashing definitions.
250 * plugin.c (no_more_claiming): New boolean variable.
251 (plugin_cached_allow_multiple_defs): Likewise.
252 (add_input_file): Implement.
253 (add_input_library): Likewise.
254 (set_extra_library_path): Likewise.
255 (plugin_call_claim_file): Don't do anything when no_more_claiming set.
256 (plugin_call_all_symbols_read): Set it. Disable link info
257 "allow_multiple_definition" flag, but cache its value.
258 (plugin_multiple_definition): New function.
259 * plugin.h (plugin_multiple_definition): Add prototype.
260 * testplug.c (addfile_enum_t): New enumerated typedef.
261 (add_file_t): New struct typedef.
262 (addfiles_list): New variable.
263 (addfiles_tail_chain_ptr): Likewise.
264 (record_add_file): New function.
265 (parse_option): Parse "add:", "lib:" and "dir:" options and call it.
266 (onall_symbols_read): Iterate the list of new files, libs and dirs,
269 2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com>
271 Apply LD plugin patch series (part 3/6).
272 * ldmain.c (notice)[ENABLE_PLUGINS]: Call plugin_notice.
273 * plugin.c (non_ironly_hash): Add new bfd hash table.
274 (plugin_load_plugins): Exit early if no plugins to load. If plugins
275 do load successfully, set notice_all flag in link info.
276 (get_symbols): Implement.
277 (plugin_load_plugins): Exit early if no plugins to load, else after
278 loading plugins successfully enable notice_all mode.
279 (init_non_ironly_hash): Lazily init non_ironly_hash table.
280 (plugin_notice): Record symbols referenced from non-IR files in the
281 non_ironly_hash. Suppress tracing, cref generation and nocrossrefs
282 tracking for symbols from dummy IR bfds.
283 * plugin.h: Fix formatting.
284 (plugin_notice): Add prototype.
285 * testplug.c (dumpresolutions): New global var.
286 (parse_options): Accept "dumpresolutions".
287 (onall_symbols_read): Get syms and dump resolutions if it was given.
289 2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com>
291 Apply LD plugin patch series (part 2/6).
292 * ldfile.c (ldfile_try_open_bfd)[ENABLE_PLUGINS]: Don't return early
293 during compat checks if they pass, instead offer any successfully
294 opened and accepted file to the plugin claim file hooks chain. Create
295 a dummy bfd to accept symbols added by the plugin, if the plugin
297 * ldlang.c (lang_process)[ENABLE_PLUGINS]: Call plugin all symbols
298 read hook chain before ldemul_after_open.
299 * ldlang.h (struct lang_input_statement_struct): Add new single-bit
301 * plugin.c (IRONLY_SUFFIX): New macro for dummy bfd file suffix.
302 (IRONLY_SUFFIX_LEN): Length of the above string.
303 (plugin_get_ir_dummy_bfd): New function to create the dummy bfd used
304 to store symbols for ir-only files.
305 (is_ir_dummy_bfd): New function to check if a bfd is ir-only.
306 (asymbol_from_plugin_symbol): New function converts symbol formats.
307 (add_symbols): Call it to convert plugin syms to bfd syms and add
308 them to the dummy bfd.
309 * plugin.h: Add missing include guards.
310 (plugin_get_ir_dummy_bfd): Add prototype.
311 (is_ir_dummy_bfd): Likewise.
312 * testplug.c (TV_MESSAGE): New helper macro.
313 (struct claim_file): New struct.
314 (claim_file_t): New typedef.
315 (tag_names[]): Make static and const.
316 (claimfiles_list): New variable.
317 (claimfiles_tail_chain_ptr): Likewise.
318 (last_claimfile): Likewise.
319 (record_claim_file): Record a file to claim on a singly-linked list.
320 (parse_symdefstr): Parse an ASCII representation of a symbol from a
321 plugin option into the fields of a struct ld_plugin_symbol.
322 (record_claimed_file_symbol): Use it to parse plugin option for
324 (parse_option): Parse claim file and add symbol options.
325 (dump_tv_tag): Use TV_MESSAGE.
327 (onclaim_file): Make static. Use TV_MESSAGE. Scan list of files to
328 claim and claim this file if required, adding any symbols specified.
329 (onall_symbols_read): Make static and use TV_MESSAGE.
330 (oncleanup): Likewise.
332 2010-10-14 Dave Korn <dave.korn.cygwin@gmail.com>
334 Apply LD plugin patch series (part 1/6).
335 * configure.in: Add AC_CHECKs for file io and dlfcn headers and
336 functions and AC_SEARCH for -ldl.
337 (enable_plugins): New shell variable set if above tests find dlopen
339 (ENABLE_PLUGINS): Add related automake conditional.
340 * configure: Regenerate.
341 * config.in: Likewise.
342 * Makefile.am (PLUGIN_C): Declare plugin C source file, conditional
343 on ENABLE_PLUGINS being defined.
344 (PLUGIN_H): Likewise for header file.
345 (PLUGIN_OBJECT): Likewise for object file.
346 (PLUGIN_CFLAGS): Likewise -D flag required to compile plugin support.
347 (AM_CPPFLAGS): Use PLUGIN_CFLAGS.
348 (CFILES): Use PLUGIN_C.
349 (HFILES): Use PLUGIN_H.
350 (OFILES): Use PLUGIN_OBJECT.
351 (ld_new_SOURCES): Use PLUGIN_C.
352 (noinst_LTLIBRARIES)[ENABLE_PLUGINS]: Declare test plugin.
353 (libldtestplug_la_SOURCES)[ENABLE_PLUGINS]: Add automake definition
355 (libldtestplug_la_CFLAGS)[ENABLE_PLUGINS]: Likewise.
356 (libldtestplug_la_LDFLAGS)[ENABLE_PLUGINS]: Likewise.
357 * Makefile.in: Regenerate.
358 * sysdep.h: Include stdarg.h, unistd.h and one of fcntl.h or
359 sys/file.h where available. Include dlfcn.h when ENABLE_PLUGINS.
360 (O_RDONLY): Supply default definition likewise to bfd's sysdep.h
361 (O_WRONLY): Likewise.
363 (O_ACCMODE): Likewise.
364 (O_BINARY): Likewise.
365 (SEEK_SET): Likewise.
366 (SEEK_CUR): Likewise.
367 (SEEK_END): Likewise.
368 * ldmisc.c (vfinfo): Make non-static. Add %p format char.
369 * ldmisc.h (vfinfo): Declare extern prototype.
370 * lexsup.c (enum option_values)[ENABLE_PLUGINS]: Add new entries for
371 OPTION_PLUGIN and OPTION_PLUGIN_OPT.
372 (ld_options[])[ENABLE_PLUGINS]: Add option data for the above two.
373 (parse_args)[ENABLE_PLUGINS]: Handle them, and load all plugins once
374 option parsing is complete.
375 * ldmain.c (main)[ENABLE_PLUGINS]: Call plugin cleanup hooks just
377 * plugin.c: New source file.
378 * plugin.h: Likewise new header.
379 * testplug.c: New source file.
381 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
383 * emultempl/solaris2.em (elf_solaris2_before_allocation): Renamed
384 basever_syms to global_syms.
385 Emit global_syms into .dynamic section for all executables and
387 (elf_solaris2_after_allocation): New function.
388 (LDEMUL_AFTER_ALLOCATION): Use it.
389 * emulparams/solaris2.sh: New file.
390 * emulparams/elf32_sparc_sol2.sh: Use it.
391 * emulparams/elf64_sparc_sol2.sh: Likewise.
392 * emulparams/elf_i386_sol2.sh: Likewise.
393 * emulparams/elf_x86_64_sol2.sh: Likewise.
394 * Makefile.am (eelf32_sparc_sol2.c): Depend on
395 $(srcdir)/emulparams/solaris2.sh.
396 (eelf64_sparc_sol2.c): Likewise.
397 (eelf_x86_64_sol2.c): Likewise.
398 (eelf_i386_sol2.c): Likewise.
399 * Makefile.in: Regenerate.
401 2010-10-06 Nick Clifton <nickc@redhat.com>
403 * ld.texinfo: Update description of computation of VMA and LMA
404 addresses for output sections.
406 2010-10-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
408 * Makefile.am (ALL_64_EMULATIONS): Fix typo in last commit.
409 * Makefile.in: Regenerate.
411 * Makefile.am (ALL_EMULATIONS): Rewrite in terms of ...
412 (ALL_EMULATION_SOURCES): ... this new variable.
413 (ALL_64_EMULATIONS): Rewrite in terms of ...
414 (ALL_64_EMULATION_SOURCES): ... this new variable.
415 (EXTRA_ld_new_SOURCES): Rewrite in terms of the _SOURCES
417 (eelf32microblaze.c): Fix indentation.
418 * Makefile.in: Regenerate.
420 2010-10-04 Bernd Schmidt <bernds@codesourcery.com>
422 * emultempl/xtensaelf.em (replace_insn_sec_with_prop_sec): Use
423 _bfd_elf_single_rel_hdr.
425 2010-10-01 Alan Modra <amodra@gmail.com>
428 * ldexp.c (fold_name): Treat absolute symbols as plain numbers.
429 * ld.texinfo (Expression Section): Don't say absolute symbols
432 2010-09-29 Alan Modra <amodra@gmail.com>
434 * ldlang.c (lang_place_orphans): Zero vma when relocatable or non-load
435 section for orphans handled here.
437 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
439 * configure: Regenerate.
441 2010-09-23 Dave Korn <dave.korn.cygwin@gmail.com>
443 * scripttempl/armcoff.sc: Revert 2010-09-22 change.
445 2010-09-23 Alan Modra <amodra@gmail.com>
447 * ldlang.c (lang_add_section): Don't copy SEC_RELOC from input
448 to output section on a final link.
450 2010-09-22 Kai Tietz <kai.tietz@onevision.com>
452 * ldlang.c (lang_add_section): Allow for debugging
453 section to be marked as noload but to keep content.
454 (IGNORE_SECTION): Likewise.
455 (lang_check_section_addresses): Likewise.
456 * ldwrite.c (build_link_order): Likewise.
458 * emultempl/pe.em (gld_${EMULATION_NAME}_place_orphan): Add
460 * emultempl/pep.em: Likewise.
461 * scripttempl/armcoff.sc: Separate idata
462 and add __IAT_start__ and __IAT_end__ labels.
463 * scripttempl/pe.sc: Likewise.
464 * scripttempl/pep.sc: Likewise.
466 2010-09-20 David S. Miller <davem@davemloft.net>
468 * emulparams/elf32_sparc.sh: Set NOP to 0x01000000
470 2010-09-16 Alan Modra <amodra@gmail.com>
472 * ld.texinfo (NOLOAD): Do not erroneously state that contents will
473 appear in output file.
474 * ldlang.c (lang_add_section): Clear SEC_HAS_CONTENTS on noload
475 unless SEC_COFF_SHARED_LIBRARY.
476 (map_input_to_output_sections): Don't set SEC_HAS_CONTENTS for noload
478 (lang_size_sections_1): Don't test SEC_NEVER_LOAD when deciding
479 to update dot in region. Ditto when setting SEC_ALLOC if dot
480 advanced due to assignment.
481 * ldwrite.c (build_link_order): Don't test SEC_NEVER_LOAD.
483 2010-09-15 Kai Tietz <kai.tietz@onevision.com>
485 * scripttempl/pep.sc: Add .xdata segment and
486 put into .pdata all segments beginning with .pdata.
488 2010-09-10 Alan Modra <amodra@gmail.com>
491 * ldlang.h (lang_for_each_statement_worker): Declare.
492 * ldlang.c (lang_for_each_statement_worker): Make global. Don't
493 recurse into children of output_section_statement with constraint
495 (print_assignment): Handle NULL output_section->bfd_section.
496 (lang_size_sections_1): Ignore output section statement address
497 when constraint is -1.
498 * emultempl/xtensaelf.em (lang_for_each_statement_worker): Delete.
500 2010-09-09 Tristan Gingold <gingold@adacore.com>
502 * NEWS: Add a entry for alpha-vms.
504 2010-09-07 Andrew Burgess <aburgess@broadcom.com>
506 * ldwrite.c (clone_section): Call bfd_copy_private_section_data on
507 newly cloned section.
509 2010-09-02 Richard Henderson <rth@redhat.com>
511 * configure.tgt (x86_64-*-mingw*): Add 32-bit pe emulations too.
513 2010-08-31 Nick Clifton <nickc@redhat.com>
515 * ldlex.l (WILDCHAR): Add the caret and exclamation point
516 characters, so that they can be used inside globs.
518 2010-08-31 Nick Clifton <nickc@redhat.com>
520 * ld.texinfo (MEMORY): Clarify the behaviour of the ! character in
521 a region's attributes.
523 2010-08-31 Alan Modra <amodra@gmail.com>
525 * scripttempl/mmo.sc: Move assignment to "Main" inside .text
526 output section statement.
528 2010-08-25 H.J. Lu <hongjiu.lu@intel.com>
531 * emultempl/elf32.em (_before_allocation): Check audit entry
534 2010-08-22 H.J. Lu <hongjiu.lu@intel.com>
537 * emultempl/elf32.em (_after_open): Find one .eh_frame section
540 2010-08-22 H.J. Lu <hongjiu.lu@intel.com>
543 * emultempl/elf32.em (_after_open): Find an ELF input for
544 --build-id and --eh-frame-hdr.
546 2010-08-20 Maciej W. Rozycki <macro@codesourcery.com>
548 * Makefile.am (eshlelf_fd.c): Correct the name of the tool
550 * Makefile.in: Regenerate.
552 2010-08-20 Nick Clifton <nickc@redhat.com>
554 * emultempl/elf32.em (_after_open): Check for get_elf_backend_data
557 2010-08-19 Alan Modra <amodra@gmail.com>
559 * NEWS: Mention change in linker script expression evaluation.
561 2010-08-19 Alan Modra <amodra@gmail.com>
563 * ld.texinfo (Expression Section): Detail expression evaluation.
564 (Builtin Functions <ADDR>): Correct.
565 (Builtin Functions <LOADADDR>): Don't mention LOADADDR normally
567 (Builtin Functions <SEGMENT_START>): Typo fix.
568 * ldexp.c (new_number): New function.
569 (make_abs, exp_get_abs_int): Cope with NULL expld.result.section.
570 (fold_unary <'~', '!', '-'>): Don't make_abs.
571 (fold_binary): Simplify result section logic. Return NULL section
573 (fold_binary <SEGMENT_START>): Use new_rel_from_abs to set value to
575 (fold_name <SIZEOF_HEADERS>): Return new_number, not new_abs.
576 (fold_name <DEFINED, SIZEOF, ALIGNOF, LENGTH, CONSTANT>): Likewise.
577 (fold_name <NAME>): No need to handle absolute symbols differently
579 (fold_name <ORIGIN>): Don't return valid result when
580 lang_first_phase_enum. Return new_rel_from_abs, not new_abs.
581 (exp_fold_tree_1 <etree_value>): Return new_number, not new_rel.
582 (exp_fold_tree_1): Ajust for NULL expld.result.section. When assigning
583 a plain number to dot, assume the value is relative to expld.section.
584 Make terms not in an output section, absolute.
585 * ldlang.c (print_assignment): Fix style nit.
586 (lang_size_sections_1): Cope with NULL expld.result.section.
587 (lang_do_assignments_1): Likewise.
589 2010-08-12 Alan Modra <amodra@gmail.com>
591 * ldexp.c (new_rel): Remove "str". Update all call sites.
592 (exp_fold_tree_1): When assigning to dot, calculate nextdot
593 using expld.result.section rather than expld.section.
595 2010-08-06 Alan Modra <amodra@gmail.com>
598 * ldlang.c (lang_add_vers_depend): Don't leave version_needed
601 2010-07-28 Alan Modra <amodra@gmail.com>
603 * ldexp.c (exp_print_tree): Print function-like binary nodes as
604 functions rather than in-fix operators. Use fputs and fputc
607 2010-07-23 Naveen.H.S <naveen.S@kpitcummins.com>
608 Ina Pandit <ina.pandit@kpitcummins.com>
610 * configure.tgt: Match all v850 targets.
612 2010-07-20 Mike Frysinger <vapier@gentoo.org>
614 * ld.texinfo (VERSION): Remove "int" from example script and add ";".
615 Declare the default language as C.
617 2010-07-17 Alan Modra <amodra@gmail.com>
619 * ldlang.c (lang_check_section_addresses): Catch overlap for
620 sections that wrap around the address space.
622 2010-06-29 Nick Clifton <nickc@redhat.com>
624 * scripttempl/xstormy16.sc (.gcc_except_table): Include sections
625 with the .gcc_except_table. prefix.
627 2010-06-29 Alan Modra <amodra@gmail.com>
629 * emulparams/maxqcoff.sh: Delete file.
630 * scripttempl/maxqcoff.sc: Delete file.
631 * Makefile.am: Remove references to maxq.
632 * configure.tgt: Likewise.
633 * Makefile.in: Regenerate.
634 * configure: Regenerate.
635 * po/POTFILES.in: Regenerate.
637 2010-06-27 Alan Modra <amodra@gmail.com>
639 * pe-dll.c (fill_edata): Avoid set but unused warning.
640 (pe_walk_relocs_of_symbol): Delete set but unused variables.
641 (generate_reloc, pe_implied_import_dll): Likewise.
642 * emultempl/aix.em (open_dynamic_archive): Likewise.
643 * emultempl/xtensaelf.em (replace_insn_sec_with_prop_sec): Likewise.
644 (xtensa_layout_wild): Likewise.
645 (xtensa_colocate_output_literals_callback): Likewise.
647 2010-06-25 Alan Modra <amodra@gmail.com>
649 * emultempl/ppc64elf.em (prelim_size_sections): New function.
650 (ppc_before_allocation): Use it. Size sections before toc edit too.
652 2010-06-25 Alan Modra <amodra@gmail.com>
654 * emultempl/elf32.em (find_exp_assignment): Handle etree_provided.
656 2010-06-20 Danny Smith <dannysmith@users.sourceforge.net>
658 * emultempl/pe.em (gld_${EMULATION_NAME}_before_parse): Make
659 auto-import and merge-rdata defaults same for i[3-7]86 and
662 2010-06-15 Joseph Myers <joseph@codesourcery.com>
664 * emulparams/elf32_tic6x_le.sh (ATTRS_SECTIONS): Define.
666 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
669 * pe-dll.c (process_def_file_and_drectve): Reorder check for
670 forwarded export name after check for ordinary export.
672 2010-06-08 Bernd Schmidt <bernds@codesourcery.com>
674 * emulparams/elf32_tic6x_le.sh (OTHER_BSS_SECTIONS): New.
676 2010-06-08 Nick Clifton <nickc@redhat.com>
678 * fdl.texi: Replace with v1.3 text.
679 * ld.texinfo: Replace abbreviated 20th century year numbers with
681 * ldint.texinfo: Likewise.
682 Relicense under GFDL v1.3. Replace text of v1.1 FDL with an
683 include of the fdl.texi file.
685 2010-06-01 Tristan Gingold <gingold@adacore.com>
687 * scripttempl/alphavms.sc: Add comments. Move $LINK$ to the
688 readonly output-section. Handle LIB$INITIALIZE and sections
690 * emultempl/vms.em (vms_place_orphan): Add comments.
692 2010-05-28 Nick Clifton <nickc@redhat.com>
694 * Makefile.am (eshlelf_fd.c): Fix typo in rule.
695 * Makefile.in: Regenerate.
697 2010-05-26 H.J. Lu <hongjiu.lu@intel.com>
700 * ldexp.c (fold_binary): Warn if value of SEGMENT_START isn't
701 multiple of maximum page size.
703 2010-05-25 Nick Clifton <nickc@redhat.com>
705 * Makefile.am: Fix typo.
706 * Makefile.in: Regenerate.
708 2010-05-25 Daniel Jacobowitz <dan@codesourcery.com>
709 Joseph Myers <joseph@codesourcery.com>
710 Andrew Stubbs <ams@codesourcery.com>
712 * Makefile.am (ALL_EMULATIONS): Add eshelf_fd.o and eshlelf_fd.o.
713 (eshelf_fd.c, eshlelf_fd.c): New rules.
714 * Makefile.in: Regenerate.
715 * configure.tgt (sh-*-uclinux*): Add shelf_fd and shlelf_fd
717 * emulparams/shelf_fd.sh: New file.
718 * emulparams/shlelf_fd.sh: New file.
719 * emulparams/shlelf_linux.sh: Update comment.
721 2010-05-25 Jay Krell <jay.krell@cornell.edu>
724 * Makefile.am: Replace all occurences of .o with .@OBJEXT@
725 * Makefile.in: Regenerate.
727 2010-05-25 Kai Tietz <kai.tietz@onevision.com>
729 * deffilep.y (opt_name): Allow leading dot.
730 (dot_name): Likewise.
731 (anylang_id): Likewise.
732 * emultempl/pep.em (gld_${EMULATION_NAME}_before_parse): Enable by
734 (gld${EMULATION_NAME}_handle_option): Warn about v1.
735 (pep_find_data_imports): Remove superflous warnings about
737 (gld_${EMULATION_NAME}_get_script): Don't merge for auto-import
738 and active pseudo-relocation-v2 rdata into data section.
739 * emultempl/pe.em (default_merge_rdata): New shell variable.
740 (MERGE_RDATA_V2): New macro.
741 (gld_${EMULATION_NAME}_get_script): Adjust rule for auto-import
744 2010-05-15 Kai Tietz <kai.tietz@onevision.com>
746 * emultempl/pe.em (is_underscoring): New helper function.
747 (gld_${EMULATION_NAME}_before_parse): Replace code
748 for pe(p)_leading_underscore detection by is_underscoring.
750 (GET_INIT_SYMBOL_NAME): Likewise.
754 (gld_${EMULATION_NAME}_set_symbols):
755 * emultempl/pep.em: Likewise.
756 * pe-dll.c (pe_detail_list): Set default
757 underscoring for x64 target.
758 (pe_dll_id_target): Add initialization of
759 pe(p)_leading_underscore.
761 2010-05-15 Dave Korn <dave.korn.cygwin@gmail.com>
763 * pe-dll.c: Removed trailing whitespaces.
765 2010-05-14 Alan Modra <amodra@gmail.com>
768 * ldexp.c (exp_fold_tree_1): If assignment source expression is
769 invalid, make the destination symbol undefined.
771 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
773 * emultempl/pe.em (gld_${EMULATION_NAME}_before_parse):
774 Initialize pe(p)_leading_underscore variable.
775 (set_pe_name): Likewise.
776 * emultempl/pep.em: Likewise.
777 Additional change default to non-underscore for
778 pep_leading_underscore equal to -1.
780 2010-05-07 Tristan Gingold <gingold@adacore.com>
782 * Makefile.in: Regenerate with automake 1.11.1.
785 2010-05-05 Nick Clifton <nickc@redhat.com>
787 * po/es.po: Updated Spanish translation.
789 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
791 * pe-dll.c (_nm_-symbols): Use always underscored variant
793 (__imp_-symbols): Likewise.
794 (___imp_-symbols): Likewise.
795 * NEWS: Mention ABI change for x64 PE-COFF.
797 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
799 * Makefile.am (install-exec-local): Properly install ld as
800 default cross linker.
801 * Makefile.in: Regenerated.
803 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
804 Nick Clifton <nickc@redhat.com>
806 * configure.in (install_as_default): Define and set to true
807 unless --enable-gold=both/gold has been specified.
808 * configure: Regenerate.
810 * Makefile.am (transform): Use ld.bfd as the default name of
812 (install-exec-local): Also install the executable as a binary
813 named 'ld' if install_as_default is true.
814 * Makefile.in: Regenerate.
816 2010-04-22 Nick Clifton <nickc@redhat.com>
818 * po/ld.pot: Updated by the Translation project.
819 * po/vi.po: Updated Vietnamese translation.
820 * po/bg.po: Updated Bulgarian translation.
822 2010-04-15 Andrew Haley <aph@redhat.com>
824 * emultempl/armelf.em (merge_exidx_entries): New variable.
825 (OPTION_NO_MERGE_EXIDX_ENTRIES): New definition.
826 ("no-merge-exidx-entries"): New option.
827 * ld.texinfo (merge-exidx-entries): Document this option.
829 2010-04-14 Tristan Gingold <gingold@adacore.com>
831 * emulparams/alphavms.sh: New file.
832 * emultempl/vms.em: New file.
833 * scripttempl/alphavms.sc: New file.
834 * configure.tgt (alpha*-*-*vms*): Added.
835 * Makefile.am (ALL_EMULATIONS): Add ealphavms.o
836 (ealphavms.c): New target.
837 * Makefile.in: Regenerate.
839 2010-04-09 Nick Clifton <nickc@redhat.com>
841 * ldlang.c (wild_sort): Remove unused variable section_name.
843 2010-04-07 Alan Modra <amodra@gmail.com>
845 * configure: Regenerate.
847 2010-04-06 H.J. Lu <hongjiu.lu@intel.com>
850 * ld/testsuite/ld-x86-64/unique1.d: New.
851 * ld/testsuite/ld-x86-64/unique1.s: Likewise.
853 * ld-x86-64/x86-64.exp: Run unique1.
855 2010-04-05 Kai Tietz <kai.tietz@onevision.com>
857 * emultempl/pep.em (U): Macro modified.
858 (U_SIZE): New helper macro.
859 (GET_INIT_SYMBOL_NAME): Likewise.
860 (enum options): Add OPTION_NO_LEADING_UNDERSCORE
861 and OPTION_LEADING_UNDERSCORE enumerator-values.
862 (gld${EMULATION_NAME}_add_options): Add --(no-)leading-underscore
864 (definfo): Add new member is_c_symbol.
865 (D): Add to macro underscore mode parameter.
866 (init): Add definition for is_c_symbol.
867 (gld_${EMULATION_NAME}_list_options): Display new options.
868 (set_pep_name): Adjust underscoring dependent fixed
870 (gld_${EMULATION_NAME}_set_symbols): Likewise.
871 (saw_option): Likewise.
872 (gld_${EMULATION_NAME}_unrecognized_file): Likewise.
873 (set_entry_point): Initial initial_symbol_char dependent to
874 target's default and new option flag pep_leading_underscore.
875 * emultempl/pe.em (U): Macro modified.
876 (U_SIZE): New helper macro.
877 (GET_INIT_SYMBOL_NAME): Likewise.
878 (OPTION_LEADING_UNDERSCORE): Add new option define.
879 (OPTION_NO_LEADING_UNDERSCORE): Likewise.
880 (gld${EMULATION_NAME}_add_options): Add --(no-)leading-underscore
882 (definfo): Add new member is_c_symbol.
883 (D): Add to macro underscore mode parameter.
884 (init): Add definition for is_c_symbol.
885 (gld_${EMULATION_NAME}_list_options): Display new options.
886 (set_pep_name): Adjust underscoring dependent fixed
888 (gld_${EMULATION_NAME}_set_symbols): Likewise.
889 (saw_option): Likewise.
890 (gld_${EMULATION_NAME}_unrecognized_file): Likewise.
891 (set_entry_point): Initial initial_symbol_char dependent to
892 target's default and new option flag pep_leading_underscore.
893 * pe-dll.c (pe_leading_underscore): New flag variable.
894 (pe_detail_list): Remove const to allow modify of
896 (pe_dll_id_target): Initialize pe_details' underscore variable
897 dependent to target's default and flag pe_leading_underscore.
898 * pe-dll.h (pe_leading_underscore): Add extern declaration of
900 * pep-dll.c (pe_leading_underscore): Add alias define for
901 pep_leading_underscore.
902 * pep-dll.h (pep_leading_underscore) Add extern declaration of
904 * ld.texinfo: Add documentation for --(no-)leading-underscore
907 2010-03-26 Alan Modra <amodra@gmail.com>
910 * configure.host (many linux targets <HOSTING_CRT0>): Remove edits.
911 (m68*-motorola-sysv <HOSTING_LIBS>): Use here doc, not echo.
913 2010-03-25 Joseph Myers <joseph@codesourcery.com>
915 * Makefile.am (ALL_EMULATIONS): Add eelf32_tic6x_be.o and
917 (eelf32_tic6x_be.c, eelf32_tic6x_le.c): New.
918 * NEWS: Add news entry for TI C6X support.
919 * configure.tgt (tic6x-*-*): New.
920 * emulparams/elf32_tic6x_be.sh, emulparams/elf32_tic6x_le.sh: New.
922 2010-03-23 Joseph Myers <joseph@codesourcery.com>
924 * scripttempl/elf.sc (RODATA_NAME, SDATA_NAME, SBSS_NAME,
925 BSS_NAME): Define if not already defined. Use in place of some
926 hardcoded section names.
928 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
930 * scripttempl/elf.sc (INIT_ARRAY): Re-indent.
932 2010-03-18 Aymeric Vincent <vincent@labri.fr>
935 * emultempl/sh64elf.em: Add missing EOF.
937 2010-03-18 Doug Semler <dougsemler@gmail.com>
939 * pe-dll.c (make_one): Make text section readonly.
940 (make_one): Add *ABS* symbol @feat.00 with value 1 to tag
941 the jump stub on X86 as /SAFESEH compatible for
944 2010-03-17 Alan Modra <amodra@gmail.com>
946 * ldlang.c (lang_size_sections_1): Remove "s" param. Set "s" from
947 *prev instead. Update all callers.
949 2010-03-15 Daniel Jacobowitz <dan@codesourcery.com>
951 * ldlang.c (lang_insert_orphan): Place loadable orphans in the same
952 region and phdrs as their placement section.
954 2010-03-15 Alan Modra <amodra@gmail.com>
956 * emultempl/ppc64elf.em (move_input_section, sort_toc_sections): New.
957 (ppc_before_allocation): Call sort_toc_sections.
958 (no_toc_sort, OPTION_NO_TOC_SORT): New.
959 (PARSE_AND_LIST_PROLOGUE, PARSE_AND_LIST_LONGOPTS,
960 PARSE_AND_LIST_OPTIONS): Handle --no-toc-sort.
962 2010-03-14 Alan Modra <amodra@gmail.com>
965 * emultempl/ppc64elf.em (gld${EMULATION_NAME}_after_allocation): Call
966 ppc64_elf_check_init_fini and warn if .init/.fini use different TOCs.
968 2010-03-11 George Gensure <werkt0@gmail.com>
971 * ldcref.c (handle_asneeded_cref): Correct copying of refs.
973 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
975 * Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_sol2.o,
977 (ALL_64_EMULATIONS): Add eelf_x86_64_sol2.o, eelf64_sparc_sol2.o.
978 (eelf32_sparc_sol2.c): New rule.
979 (eelf64_sparc_sol2.c): Likewise.
980 (eelf_x86_64_sol2.c): Likewise.
981 (eelf_i386_sol2.c): Likewise.
982 * Makefile.in: Regenerate.
983 * configure.tgt (i[3-7]86-*-solaris2*): Change targ_emul to
985 Add elf_i386_ldso, elf_x86_64_sol2 to targ_extra_emuls.
986 (x86_64-*-solaris2*): Change targ_emul to elf_x86_64_sol2.
987 Add elf_x86_64, elf_i386_sol2, elf_i386 to targ_extra_emuls.
988 (sparc-*-solaris2.[0-6]*): Change targ_emul to elf32_sparc_sol2.
989 Add target_extra_emuls.
990 (sparc-*-solaris2*): Change targ_emul to elf32_sparc_sol2.
991 Add elf32_sparc, elf64_sparc_sol2 to targ_extra_emuls.
992 (sparcv9-*-solaris2*): Change targ_emul to elf64_sparc_sol2.
993 Add elf64_sparc, elf32_sparc_sol2 to target_extra_emuls.
994 * emulparams/elf32_sparc_sol2.sh: New file.
995 * emulparams/elf64_sparc_sol2.sh: New file.
996 * emulparams/elf_i386_sol2.sh: New file.
997 * emulparams/elf_x86_64_sol2.sh: New file.
998 * emultempl/solaris2.em: New file.
1000 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
1003 * ld.texinfo: Replace explicitely with explicitly.
1005 2010-02-27 Jie Zhang <jie@codesourcery.com>
1007 * scripttempl/armbpabi.sc: Don't combine .init_array.* or
1008 .fini_array.* when do relocatable linking.
1009 * scripttempl/elf.sc: Likewise.
1010 * scripttempl/elf32sh-symbian.sc: Likewise.
1011 * scripttempl/elf64hppa.sc: Likewise.
1012 * scripttempl/elfxtensa.sc: Likewise.
1014 2010-02-26 Alan Modra <amodra@gmail.com>
1016 * scripttempl/elf.sc (.fini_array): Place input .fini_array after
1018 * scripttempl/armbpabi.sc: Likewise.
1019 * scripttempl/elf32sh-symbian.sc: Likewise.
1020 * scripttempl/elf64hppa.sc: Likewise.
1021 * scripttempl/elfxtensa.sc: Likewise.
1023 2010-02-25 Alan Modra <amodra@gmail.com>
1026 * ldlang.c (init_os): Remove isec param. Don't check for
1027 bfd_section already set or call bfd_init_private_section_data
1029 (exp_init_os): Update init_os call.
1030 (lang_add_section): Tidy. Really don't set SEC_LINK_ONCE
1031 flags. Call bfd_init_private_section_data here.
1032 (map_input_to_output_sections): Tidy. Update init_os calls.
1033 Use os->sectype to select sec flags for lang_data_statement.
1035 2010-02-23 Alan Modra <amodra@gmail.com>
1038 * ldlang.c: Revert last patch.
1040 2010-02-23 Nick Clifton <nickc@redhat.com>
1042 * po/bg.po: Updated Bulgarian translation.
1044 2010-02-22 Alan Modra <amodra@gmail.com>
1047 * ldlang.c (exp_init_os): Delete forward declaration.
1048 (init_os): Don't check for bfd_section already created and don't
1049 init addr_tree and load_base expressions here.
1050 (map_input_to_output_sections): Only map input to output sections
1051 and set constraints here, and as an exception, create output
1052 sections which have their address set. Move all the other code to..
1053 (create_other_output_sections): ..here. New function. Handle init
1054 of addr_tree and load_base here too.
1055 (lang_process): Call create_other_output_sections.
1057 2010-02-19 Alan Modra <amodra@gmail.com>
1059 * Makefile.am (eelf32_i960.c): Depend on ELF_GEN_DEPS, not ELF_DEPS.
1060 * Makefile.in: Regenerate.
1062 2010-02-19 Alan Modra <amodra@gmail.com>
1064 * ldlang.c (unique_section_p): Add os param. Allow group
1065 sections to match /DISCARD/. Update all callers.
1066 * emultempl/genelf.em (gld${EMULATION_NAME}_before_allocation): New.
1067 (LDEMUL_BEFORE_ALLOCATION): Define.
1069 2010-02-15 Nick Clifton <nickc@redhat.com>
1071 * po/vi.po: Updated Vietnamese translation.
1073 2010-02-10 Richard Sandiford <r.sandiford@uk.ibm.com>
1075 * Makefile.am (CFILES): Add ldlex-wrapper.c.
1076 (OFILES): Replace ldlex.c with ldlex-wrapper.c.
1077 (ldlex.o): Replace with...
1078 (ldlex-wrapper.o): ...this new rule.
1079 (EXTRA_ld_new_SOURCES): Add ldlex.l.
1080 (ld_new_SOURCES): Replace ldlex.l with ldlex-wrapper.c.
1081 * Makefile.in: Regenerate.
1082 * ldlex.l (sysdep.h): Don't include here.
1083 * ldlex-wrapper.c: New file.
1085 2010-02-09 Alan Modra <amodra@gmail.com>
1087 * emultempl/ppc64elf.em (ppc_before_allocation): Update for changed
1088 function parameters.
1090 2010-02-05 Nick Clifton <nickc@redhat.com>
1092 * configure.in (ALL_LIBGUAS): Add bg.
1093 * configure: Regenerate.
1094 * po/bg.po: New Bulgarian translation.
1096 2010-02-05 Ryan Mansfield <rmansfield@qnx.com>
1098 * emultempl/armelf.em (PARSE_AND_LIST_OPTIONS): Fix help for
1099 --target1-abs and --target1-rel options.
1101 2010-02-03 Nick Clifton <nickc@redhat.com>
1103 * emultempl/alphaelf.em: Update value expected from elf_object_id.
1104 * emultempl/hppaelf.em: Likewise.
1105 * emultempl/mipself.em: Likewise.
1106 * emultempl/ppc32elf.em: Likewise.
1107 * emultempl/ppc64elf.em: Likewise.
1109 2010-02-03 Alan Modra <amodra@gmail.com>
1111 * emultempl/ppc64elf.em (build_toc_list): Report errors from
1112 ppc64_elf_next_toc_section.
1113 (after_allocation): Update for changed function names and params.
1114 Run second pass of multitoc partitioning.
1116 2010-01-21 Jon Grant <jg@jguk.org>
1117 Nick Clifton <nickc@redhat.com>
1120 * ldfile.c: (ldfile_open_file): Do not stop link upon encountering
1121 a missing file or library. Instead mark the entry as missing and
1122 set the global flag to indicate that missing files were
1124 * ldlang.c (missing_files): New exported variable.
1125 (load_symbols): Skip loading if the file is missing.
1126 (open_input_bfds): Terminate link if any input files were
1128 * ldlang.h (struct lang_input_statement_struct): Add missing_file
1130 Add export of missing_file variable.
1132 2010-01-13 DJ Delorie <dj@redhat.com>
1134 * emultempl/elf32.em (_place_orphan): If an input section doesn't
1135 match an existing output section, but an unused output section
1136 statement does match, use it.
1137 * emultempl/pe.em (_place_orphan): Likewise.
1138 * emultempl/pep.em (_place_orphan): Likewise.
1140 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1142 * configure: Regenerate.
1143 * Makefile.in: Regenerate.
1145 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
1147 * ldver.c (ldversion): Change to "Copyright 2010".
1149 2010-01-08 Alan Modra <amodra@gmail.com>
1152 * emultempl/vxworks.em: Expand tr arguments to suit non-GNU tr.
1154 For older changes see ChangeLog-2009
1160 version-control: never