1 2008-09-17 Jan Kratochvil <jan.kratochvil@redhat.com>
3 Suppress warnings on NONE relocations to discarded sections.
4 * readelf.c (is_none_reloc): New function.
5 (debug_apply_relocations): Ignore is_none_reloc() relocations.
7 2008-09-11 Jan Kratochvil <jan.kratochvil@redhat.com>
9 Fix loading large elf64 binaries on 32bit hosts.
10 * configure.in: Call AC_SYS_LARGEFILE.
11 * config.in: Regenerate.
12 * configure: Regenerate.
14 2008-09-11 Alan Modra <amodra@bigpond.net.au>
18 2008-09-08 Tristan Gingold <gingold@adacore.com>
20 * BRANCHES: Add 2.18 and 2.19 release branches.
22 2008-09-08 Tristan Gingold <gingold@adacore.com>
24 * NEWS: Add a marker for the 2.19 features.
26 2008-09-05 Daniel Jacobowitz <dan@codesourcery.com>
28 * readelf.c (load_specific_debug_section): New function, from
30 (load_debug_section): Use load_specific_debug_section.
31 (display_debug_section): Use load_specific_debug_section. Check for
32 multiple sections with the same name.
34 2008-08-28 Tristan Gingold <gingold@adacore.com>
36 * objdump.c (dump_stabs): Add sections for Darwin.
38 2008-08-25 Alan Modra <amodra@bigpond.net.au>
40 * sysdep.h: Include "binary-io.h".
41 (O_BINARY): Don't define here.
42 * bin2c.c (O_BINARY, O_TEXT, SET_BINARY): Don't define here.
43 * strings.c: Likewise.
44 (main): Remove #ifdef SET_BINARY.
45 * Makefile.am: Run "make dep-am"
46 * Makefile.in: Regenerate.
48 2008-08-24 Alan Modra <amodra@bigpond.net.au>
50 * configure.in: Update a number of obsolete autoconf macros.
51 * configure: Regenerate.
52 * aclocal.m4: Regenerate.
54 2008-08-21 Richard Henderson <rth@redhat.com>
56 * readelf.c (is_32bit_pcrel_reloc): Fix hppa entry.
57 (is_64bit_pcrel_reloc): New.
58 (debug_apply_relocations): Use it. Handle hppa pcrel bias.
60 2008-08-15 Alan Modra <amodra@bigpond.net.au>
63 * configure.in: Invoke AC_USE_SYSTEM_EXTENSIONS.
64 * Makefile.in: Regenerate.
65 * aclocal.m4: Regenerate.
66 * config.in: Regenerate.
67 * configure: Regenerate.
68 * doc/Makefile.in: Regenerate.
70 2008-08-09 Alan Modra <amodra@bigpond.net.au>
73 * rename.c (smart_rename): Punctuate error messages.
75 2008-08-08 Richard Sandiford <rdsandiford@googlemail.com>
76 Daniel Jacobowitz <dan@codesourcery.com>
77 Catherine Moore <clm@codesourcery.com>
78 Mark Shinwell <shinwell@codesourcery.com>
80 * readelf.c (get_mips_symbol_other): Handle STO_MIPS_PLT and
82 (slurp_rela_relocs, slurp_rel_relocs): Handle MIPS ELF64 here.
83 (dump_relocations, debug_apply_relocations): Don't handle it here.
84 (get_mips_dynamic_type): Handle DT_MIPS_PLTGOT and DT_MIPS_RWPLT.
85 (print_mips_pltgot_entry): New function.
86 (process_mips_specific): Dump the PLT GOT.
88 2008-08-08 Alan Modra <amodra@bigpond.net.au>
90 * readelf.c (is_64bit_abs_reloc): Return true for R_MIPS_64.
92 2008-08-06 Alan Modra <amodra@bigpond.net.au>
95 * objcopy.c (copy_object): Don't setup_bfd_headers when extract_symbol.
96 (setup_section): Don't zero vma and lma when extract_symbol.
97 (copy_section): Discard relocations when extract_symbol.
98 * doc/binutils.texi: Update --extract-symbol description.
100 2008-08-04 Alan Modra <amodra@bigpond.net.au>
102 * Makefile.am (POTFILES.in): Set LC_ALL=C.
103 * Makefile.in: Regenerate.
105 2008-08-04 Markus Weiss <weissms@aros.org>
107 * readelf.c (get_osabi_name <ELFOSABI_AROS>): Change name.
109 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
111 * dwarf.c (dwarf_regnames_i386): Remove AVX registers.
112 (dwarf_regnames_x86_64): Likewise.
114 2008-07-30 Alan Modra <amodra@bigpond.net.au>
116 * dlltool.c, dwarf.c, objdump.c, readelf.c, resrc.c, resres.c,
117 windmc.c: Silence gcc warnings.
119 2008-07-28 Alan Modra <amodra@bigpond.net.au>
121 * readelf.c (print_vma): Typo fix.
123 2008-07-28 Alan Modra <amodra@bigpond.net.au>
126 * readelf.c (print_dec_vma, print_hex_vma): Delete.
127 (print_vma): Use BFD_VMA_FMT.
128 * size.c (size_number, rprint_number): Likewise.
130 2008-07-26 Michael Eager <eager@eagercon.com>
132 * readelf.c (display_power_gnu_attribute): Display
133 single-precision hard float.
135 2008-07-21 Luis Machado <luisgpm@br.ibm.com>
137 * readelf.c (get_note_type): Handle VSX notes.
139 2008-07-15 H.J. Lu <hongjiu.lu@intel.com>
141 * objdump.c (load_debug_section): Initialize section_is_compressed
143 * readelf.c (load_debug_section): Likewise.
145 2008-07-12 Jie Zhang <jie.zhang@analog.com>
148 2008-07-12 Jie Zhang <jie.zhang@analog.com>
149 * readelf.c (get_machine_flags): Deal with Blackfin specific
152 2008-07-12 Jie Zhang <jie.zhang@analog.com>
154 * readelf.c (get_machine_flags): Deal with Blackfin specific
157 2008-07-09 Craig Silverstein <csilvers@google.com>
159 * config.in: Add HAVE_ZLIB_H
160 * configure.in: Add test for libz and zlib.h
161 * configure: Regenerate.
162 * dwarf.c (debug_displays): Add .zdebug_* strings.
163 * dwarf.h (struct dwarf_section): Add fields uncompressed_namd
165 * objdump.c (load_debug_section): Call
166 bfd_uncompress_section_contents when loading a compressed
168 (dump_dwarf_section): Recognize compressed section name.
169 (mach_o_dwarf_sections): Rename as
170 mach_o_uncompressed_dwarf_sections.
171 (mach_o_compressed_dwarf_sections): New variable.
172 (generic_dwarf_section): Rename as
173 generic_uncompressed_dwarf_sections.
174 (generic_compressed_dwarf_sections): New variable.
175 (check_mach_o_dwarf): Save and restore
176 mach_o_compressed_dwarf_sections.
177 * readelf.c: Add #include for config.h and zlib.h
178 (process_section_headers): Recognize compressed section name.
179 (uncompress_section_contents): New function.
180 (load_debug_section): Call uncompress_section_contents when
181 loading a compressed section.
182 (display_debug_section): Recognize compressed section name.
184 2008-07-07 Alan Modra <amodra@bigpond.net.au>
186 * objdump.c (find_symbol_for_address): Prefer symbols in current
189 2008-07-07 Alan Modra <amodra@bigpond.net.au>
191 * ieee.c (write_ieee_debugging_info): Use bfd_make_section_with_flags.
192 * nlmconv.c (main, powerpc_build_stubs): Likewise.
193 * rescoff.c (write_coff_file): Likewise.
194 * resres.c (write_res_file): Likewise.
195 * windmc.c (windmc_write_bin): Likewise.
197 2008-06-18 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
199 * readelf.c (guess_is_rela): Add EM_CR16_OLD.
200 (dump_relocations): Likewise.
201 (get_machine_name): Likewise.
202 (is_32bit_abs_reloc): Likewise.
204 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
206 * configure: Regenerate.
208 2008-06-12 DJ Delorie <dj@redhat.com>
210 * readelf.c (guess_is_rela): Add EM_M32C_OLD.
211 (dump_relocations): Likewise.
212 (process_section_headers): Likewise.
213 (is_32bit_abs_reloc): Likewise.
214 (is_16bit_abs_reloc): Likewise.
216 2008-06-12 Nick Clifton <nickc@redhat.com>
219 * objdump.c (dump_bfd): If the -g option found no STABS or IEEE
220 debug information to display, try dumping DWARF information
222 * rddbg.c (read_debugging_info): Add a parameter to suppress the
223 display of a warning message when no debug information is found.
224 * budbg.h (read_debugging_info): Update prototype.
225 * objcopy.c (copy_object): Continue to allow read_debugging_info
226 to produce warning messages.
227 * doc/binutils.texi (--debugging): Document new behaviour of the
228 -g/--debugging option.
230 2008-06-10 Ben Elliston <bje@gnu.org>
232 * MAINTAINERS: Remove myself as m68k maintainer.
234 2008-05-14 Alan Modra <amodra@bigpond.net.au>
236 * Makefile.in: Regenerate.
237 * doc/Makefile.in: Regenerate.
239 2008-05-12 Alan Modra <amodra@bigpond.net.au>
241 * embedspu.sh: Test for presence of ._ea by looking at section
242 table rather than looking at relocs. Correct toe_addr substitution.
244 2008-05-08 Alan Modra <amodra@bigpond.net.au>
246 * embedspu.sh: Take note of R_SPU_PPU32/64 relocs without a symbol,
247 and if present, put image in ".data.speelf". Put program handle
248 in ".data.spehandle".
250 2008-05-01 Nick Clifton <nickc@redhat.com>
252 * readelf.c (print_symbol): Add code to display non-printing
255 2008-04-30 John Heidemann <johnh@isi.edu>
257 * doc/binutils.texi (strings): Add "unicode" to the documentation
258 of strings in order to make explicit that it supports this
261 2008-04-30 Alan Modra <amodra@bigpond.net.au>
263 * readelf.c (process_program_headers): Correct section in segment
266 2008-04-28 M Thomas <mthomas@rhrk.uni-kl.de>
267 Nick Clifton <nickc@redhat.com>
270 * objdump.c (slurp_file): Open the file in binary mode.
271 * ar.c: Remove conditional definition of O_BINARY.
273 * rename.c: Likewise.
274 * strings.c: Likewise.
275 * sysdep.h: Add conditional definition of O_BINARY.
277 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
279 * aclocal.m4: Regenerate.
280 * configure: Regenerate.
282 2008-04-16 Jean-Yves Lefort <jylefort@brutele.be>
285 * objcopy.c (stuct symlist): Rename to
286 is_specified_symbol_predicate_data.
287 (strip_specific_list): Rename to strip_specific_htab.
288 (strip_unneeded_list): Rename to strip_unneeded_htab.
289 (keep_specific_list): Rename to keep_specific_htab.
290 (localize_specific_list): Rename to localize_specific_htab.
291 (globalize_specific_list): Rename to globalize_specific_htab.
292 (keepglobal_specific_list): Rename to keepglobal_specific_htab.
293 (weaken_specific_list): Rename to weaken_specific_htab.
294 (eq_string): New function.
295 (create_symbol_htab): New function.
296 (create_symbol_htabs): New function.
297 (add_specific_symbol): Change to use hash tables.
298 (is_specified_symbol_predicate): New function.
299 (is_specified_symbol): Use hash table lookup.
300 (is_strip_section): Update to use new functions and hash tables.
301 (filter_symbols): Likewise.
302 (copy_object): Likewise.
303 (copy_section): Likewise.
304 (strip_main): Likewise.
305 (copy_main): Likewise.
308 2008-04-14 David S. Miller <davem@davemloft.net>
310 * readelf.c (get_gnu_elf_note_type): Recognize NT_GNU_GOLD_VERSION.
312 2008-04-11 Torleif Sandnes <torleif.sandnes@gmail.com>
314 * dwarf.c (display_debug_lines): Rename to
315 display_debug_lines_raw.
316 (display_debug_lines_decoded): New function. Displays the
317 interpreted contents of a .debug_line section.
318 (display_debug_lines): New function: Selects either a raw dump or
319 a decoded dump (or both) as requested by the user.
320 * dwarf.h (do_debug_lines_decoded): New extern.
321 * readelf.c: Add support for -wL or --debug-dump=decodedline
322 option to display the decoded contents of a .debug_line section.
323 * doc/binutils.texi: Document the new option.
324 * NEWS: Mention the new feature.
326 2008-04-08 Alan Modra <amodra@bigpond.net.au>
328 * dwarf.c: Remove trailing whitespace throughout file.
330 2008-04-04 Nick Clifton <nickc@redhat.com>
332 * po/sk.po: Updated Slovak translation.
334 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
336 * dwarf.c (dwarf_regnames_i386): Add AVX registers.
337 (dwarf_regnames_x86_64): Likewise.
339 2008-03-27 Cary Coutant <ccoutant@google.com>
341 Add support for thin archives.
342 * ar.c (make_thin_archive): New global flag.
343 (map_over_members): Deal with full pathnames in thin archives.
344 (usage, main): Add 'T' option for building thin archives.
345 (replace_members): Pass thin archive flag to ar_emul_append.
346 * arsup.c (ar_open): Initialize new flag.
347 * binemul.c (ar_emul_append): Add new parameter for
348 flattening nested archives.
349 (do_ar_emul_default_append): New function.
350 (ar_emul_default_append): Factored out recursive code.
351 * binutils/binemul.h (ar_emul_default_append): Add new parameter.
352 (struct bin_emulation_xfer_struct): New parameter for ar_append.
353 * dlltool.c (gen_lib_file): Initialize thin archive flag.
354 * emul_aix.c (ar_emul_aix_internal): Add new flatten
355 parameter, currently unimplemented.
357 * objcopy.c (copy_archive): Preserve thin archive flag.
358 * doc/binutils.texi: Update ar documentation.
359 * NEWS: Mention the new feature.
361 2008-03-20 H.J. Lu <hongjiu.lu@intel.com>
363 * readelf.c (process_mips_specific): Declare addr_size as int.
365 2008-03-20 Richard Sandiford <rsandifo@nildram.co.uk>
367 * readelf.c (print_mips_got_entry): New function.
368 (process_mips_specific): Print GOT information.
370 2008-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
372 * aclocal.m4: Regenerate.
373 * configure: Likewise.
374 * Makefile.in: Likewise.
375 * doc/Makefile.in: Likewise.
377 2008-03-16 Brian Dessent <brian@dessent.net>
379 * rcparse.y (resid): Allow control text to span multiple lines.
381 2008-03-13 Alan Modra <amodra@bigpond.net.au>
383 * readelf.c: Use %u throughout when printing sh_link or sh_info,
384 %lu when printing sh_addralign.
385 (process_version_sections): Use identical formats when printing
386 all offset and sh_link fields.
388 2008-03-13 Alan Modra <amodra@bigpond.net.au>
390 * Makefile.am: Run "make dep-am".
391 * Makefile.in: Regenerate.
392 * doc/Makefile.in: Regenerate.
393 * configure: Regenerate.
395 2008-03-12 Alan Modra <amodra@bigpond.net.au>
398 * readelf.c (SECTION_HEADER_INDEX, SECTION_HEADER_NUM): Delete.
399 Remove use throughout file.
400 (SECTION_HEADER): Likewise.
401 (dump_relocations): Don't adjust st_shndx for reserved range.
402 (process_file_header): Mask SHN_XINDEX to values seen in external
403 elf structs. Simplify valid section index tests.
404 (get_32bit_elf_symbols, get_64bit_elf_symbols): Mask SHN_XINDEX.
405 Map reserved st_shndx to internal form.
406 (process_section_groups): Test that group symbol st_shndx is in
407 range, not just non-zero. Delete reserved range check.
408 (get_symbol_index_type): Mask "type" to 16 bits when printing PRC,
411 2008-03-09 Paul Brook <paul@codesourcery.com>
413 * readelf.c (arm_attr_tag_VFP_arch): Add "VFPv3-D16".
415 2008-03-03 James E. Wilson <wilson@tuliptree.org>
417 * MAINTAINERS: Update my email address.
419 2008-03-03 Nick Clifton <nickc@redhat.com>
421 * dwarf.c (decode_location_expression): Handle
422 DW_OP_PGI_omp_thread_num.
424 2008-03-01 Alan Modra <amodra@bigpond.net.au>
426 * objdump.c (objdump_print_addr): Initialise "sym".
428 2008-02-27 Justin Pryzby <justinpryzby@users.sourceforge.net>
429 Nick Clifton <nickc@redhat.com>
431 * ar.c (usage): Mention -t command line switch.
432 * doc/binutils.texi (ranlib): Document -t command line switch.
434 2008-02-26 Nick Clifton <nickc@redhat.com>
436 * objdump.c (objdump_print_addr): If displaying file offsets, show
437 the offset even if there are no symbols available.
438 (dump_section): Display nothing if none of the section is going to
439 be dumped. Display the file offset, if requested, of the location
440 from where the dump starts.
441 * doc/binutils.texi (objdump): Mention that dumping via the -s
442 switch is also affected by the -F option.
444 2008-02-26 Nick Clifton <nickc@redhat.com>
446 Re-apply this patch which was accidentally deleted:
447 2006-05-16 Carlos O'Donell <carlos@codesourcery.com>
449 * doc/binutils.texi: Use "Binutils Index" for index name.
451 2008-02-22 Nick Clifton <nickc@redhat.com>
453 * objdump.c (display_file_offsets): New variable.
454 (long_options): Add -F/--file-offsets.
455 (objdump_print_addr_with_sym): If displaying file offsets, print
456 the offset of the given address.
457 (disassemble_bytes): If displaying file offsets, tell the user how
458 many zeroes are skipped and the file offset of the point where
460 (disassemble_section): Only display the name of the section if
461 data is going to be dumped from it.
462 (main): Handle new option. Produce error messages if the start or
463 stop addresses do not make sense.
464 * doc/binutils.texi: Document the new feature.
465 * NEWS: Mention the new feature.
467 2008-02-15 Chu Li <chul@cn.fujitsu.com>
468 Nick Clifton <nickc@redhat.com>
471 * strings.c (integer_arg): Delete function.
472 (string_min): Initialise to 4.
473 (main): Use strtoul to parse integer arguments.
474 Move check for an invalid string length to after all the arguments
476 (usage): Use indentation to indicate that -<n> is a another form
477 of the --bytes= command line option.
479 2008-02-12 Nick Clifton <nickc@redhat.com>
481 * dlltool.c (mcore_elf_cache_filename): Add a const qualifier to
483 (scan_obj_filename): Do not drop the const qualifier when calling
484 mcore_elf_cache_filename.
485 (struct fname_cache): Add const qualifier to filename field.
487 2008-02-08 H.J. Lu <hongjiu.lu@intel.com>
490 * strings.c (main): Set string_min to 4 if it is <= 0.
492 2008-02-07 Alan Modra <amodra@bigpond.net.au>
494 * objdump.c (main): Don't pass unadorned NULL to concat.
496 2008-02-04 H.J. Lu <hongjiu.lu@intel.com>
499 * configure: Regenerated.
501 2008-02-03 Adam Nemet <anemet@caviumnetworks.com>
503 * readelf.c (get_machine_flags): Handle Octeon.
505 2008-01-30 Tristan Gingold <gingold@adacore.com>
507 * readelf.c (dump_relocations): Decode OpenVMS-specific sections.
508 (get_ia64_dynamic_type): Decode OpenVMS-specific tags.
509 (get_dynamic_type): Handle IA64-specific tags.
510 (get_ia64_section_type_name): Handle OpenVMS-specific sections.
511 (get_section_type_name): Handle OS-specific sections (and
512 particularly IA64 OpenVMS one).
513 (get_elf_section_flags): Makes flags static. Add entries for IA64 and
516 2008-01-29 Nick Clifton <nickc@redhat.com>
518 * dwarf.c (print_dwarf_vma): New function. Display the value of a
519 dwarf_vma type at a specified precision. Use mingw field type
520 specifier if necessary.
521 (display_debug_loc): Use dwarf_vma type for begin and end values.
522 Use print_dwarf_vma to display their values. Use byte_get_signed
523 in order to correctly detect the -1 escape value.
524 (display_debug_aranges): Likewise.
525 (display_debug_ranges): Likewise.
527 2008-01-29 Alan Modra <amodra@bigpond.net.au>
529 * dwarf.c (display_debug_loc): Correct test for base address
530 entry when 64-bit host dumping 32-bit object.
532 2008-01-29 Alan Modra <amodra@bigpond.net.au>
534 * MAINTAINERS: Remove myself as ix86 maintainer. Add for SPU.
536 2008-01-28 Nick Clifton <nickc@redhat.com>
539 * rclex.c (yylex): Also allow the hypen character.
541 2008-01-28 H.J. Lu <hongjiu.lu@intel.com>
543 * dwarf.c: Include "elf/common.h".
544 (eh_addr_size): Changed to int.
545 (dwarf_regnames_i386): New.
546 (dwarf_regnames_x86_64): Likewise.
547 (dwarf_regnames): Likewise.
548 (dwarf_regnames_count): Likewise.
549 (init_dwarf_regnames): Likewise.
551 (frame_display_row): Properly support different address size.
552 Call regname to get register name.
553 (display_debug_frames): Call regname to get register name.
554 Display DW_CFA_def_cfa_register as DW_CFA_def_cfa_register
555 instead of DW_CFA_def_cfa_reg.
557 * dwarf.h (init_dwarf_regnames): New.
559 * objdump.c: Include "elf-bfd.h".
560 (dump_dwarf): Call init_dwarf_regnames on ELF input.
562 * readelf.c (guess_is_rela): Change argument to int.
563 (parse_args): Remove the undocumented upper case options for
565 (process_file_header): Call init_dwarf_regnames.
567 2008-01-25 DJ Delorie <dj@redhat.com>
569 * readelf.c (process_section_headers): Add m16c handler.
570 (is_16bit_abs_reloc): Recognize R_M32C_16.
572 2008-01-25 Kai Tietz <kai.tietz@onevision.com>
574 * prdbg.c: Correct formatter style use.
575 * readelf.c: Likewise.
576 * strings.c: Likewise.
578 2008-01-25 Nick Clifton <nickc@redhat.com>
580 * po/ru.po: Updated Russian translation.
582 2008-01-17 H.J. Lu <hjl.tools@gmail.com>
584 * MAINTAINERS: Update my email address.
586 2008-01-14 Nick Clifton <nickc@redhat.com>
588 * dwarf.c (process_debug_info): Include the CU offset and corrupt
589 version value when reporting unrecognised DWARF version numbers.
590 (load_debug_info): Remember a failed attempt to load and parse the
591 .debug_info section and do not repeat such attempts.
592 (display_debug_lines): Check the return value from load_debug_info
593 and return whilst displaying a warning message if the load failed.
594 (display_debug_loc): Likewise.
595 (display_debug_ranges): Likewise.
596 (DEBUG_INFO_UNAVAILABLE): Value stored in num_debug_info_entries
597 when the .debug_info section could not be loaded/parsed.
598 (process_debug_info): Display the length of the compilation unit
599 in hex, so that it corresponds with the offsets that will follow.
600 Tell the user if the length was 32-bit or 64-bit.
601 If a DIE abbreviation could not be found, tell the user the offset
603 (free_debug_memory): Do not attempt to free any entries in the
604 debug_information array if num_debug_info_entries is set to
605 DEBUG_INFO_UNAVAILABLE.
607 2008-01-10 Andreas Schwab <schwab@suse.de>
609 * readelf.c (is_64bit_abs_reloc): Handle R_S390_64.
611 2008-01-09 Jakub Zawadzki <darkjames@darkjames.ath.cx>
614 * bucomm.c (list_supported_architectures): Free architecture list
616 * windres.c (set_endianess): Likewise.
617 * windmc.c (set_endianess): Likewise.
619 2008-01-08 Kai Tietz <kai.tietz@onevision.com>
622 * binutils/rclex.c: (yylex): Add ':', '_', '\\', and '/' to post
623 characters for name tokens.
625 2008-01-04 Greg McGary <greg@mcgary.org>
627 * prdbg.c (print_vma): Print as long long, if host supports it.
629 2008-01-03 Nick Clifton <nickc@redhat.com>
631 * dwarf.c (read_and_display_attr_value): Prefix values that are
632 displayed in hexadecimal with 0x.
633 For the DW_AT_import attribute display the abbreviation number and
634 tag of the imported DIE.
635 (process_debug_info): Warn about lengths that reserved by the
636 DWARF3 specification.
637 Provide more information when corrupted DIEs are detected.
638 Warn if DIE corruption makes the sibling level negative.
640 For older changes see ChangeLog-2007
646 version-control: never