1 2017-09-12 Steve Ellcey <sellcey@cavium.com>
4 * Makefile.am (ttest_CFLAGS): Add $(AM_CFLAGS)
5 * Makefile.in: Regenerate.
7 2017-09-12 Steve Ellcey <sellcey@cavium.com>
10 * libbacktrace/Makefile.in
11 (HAVE_PTHREAD_TRUE@@NATIVE_TRUE@ttest_CFLAGS): Add $(AM_CFLAGS)
13 2017-08-02 David Edelsohn <dje.gcc@gmail.com>
16 * xcoff.c (xcoff_process_linenos): Initialize incl to NULL.
18 2017-07-28 Tony Reix <tony.reix@atos.net>
20 * xcoff.c: Don't leak a file descriptor if an archive is malformed.
22 2017-07-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24 * fileline.c (fileline_initialize): Print pid_t as long.
26 2017-07-26 Tony Reix <tony.reix@atos.net>
28 * configure.ac: Check for XCOFF32/XCOFF64. Check for loadquery.
29 * filetype.awk: Separate AIX XCOFF32 and XCOFF64.
30 * xcoff.c: Add support for AIX XCOFF32 and XCOFF64 formats.
31 * configure, config.h.in: Regenerate.
33 2017-07-21 Tony Reix <tony.reix@atos.net>
35 * filetype.awk: Add AIX XCOFF type detection.
36 * configure.ac: Recognize xcoff format.
37 * Makefile.am (FORMAT_FILES): Add xcoff.c.
38 * fileline.c: Include <unistd.h>.
39 (fileline_initialize): Add case for AIX procfs.
41 * configure, Makefile.in: Rebuild.
43 2017-06-21 Richard Biener <rguenther@suse.de>
45 * configure.ac: Add AC_SYS_LARGEFILE.
46 * config.h.in: Regenerate.
47 * configure: Likewise.
49 2017-06-11 Ian Lance Taylor <iant@golang.org>
51 * elf.c (backtrace_initialize): Always set *fileline_fn.
53 * btest.c: Move support functions into testlib.c. Change calls to
54 check to pass file name.
55 * testlib.c: New file, copied from (part of) btest.c.
56 * testlib.h: New file, declarations for testlib.c.
57 * edtest.c: Use testlib.h and testlib.c.
58 * configure.ac: Test for -pthread, set HAVE_PTHREAD conditional.
59 * Makefile.am (btest_SOURCES): Add testlib.c.
60 (edtest_SOURCES): Likewise.
61 (CHECK_PROGRAMS): Add ttest if HAVE_PTHREAD.
62 (ttest_SOURCES, ttest_CFLAGS, ttest_LDADD): Define.
63 * configure, Makefile.in: Rebuild.
65 2017-05-19 Than McIntosh <thanm@google.com>
67 * dwarf.c (free_line_header): Don't free dirs if dirs_count == 0.
68 (read_line_header): Don't allocate dirs if dirs_count == 0.
70 * edtest2.c: New file.
71 * Makefile.am (edtest_SOURCES, edtest_LDADD): Define.
72 (check_PROGRAMS): Add edtest.
73 (edtest2_build.c, gen_edtest2_build): New targets.
74 * Makefile.in: Rebuild.
76 2017-03-08 Sam Thursfield <sam.thursfield@codethink.co.uk>
78 * btest.c (test5): Replace #ifdef guard with 'unused' attribute
79 to fix compile warning when BACKTRACE_SUPPORTED isn't defined.
81 2017-01-01 Jakub Jelinek <jakub@redhat.com>
83 Update copyright years.
85 2016-11-15 Matthias Klose <doko@ubuntu.com>
87 * configure: Regenerate.
89 2016-09-11 Carlos Liam <carlos@aarzee.me>
91 * all: Remove meaningless trailing whitespace.
93 2016-05-18 Uros Bizjak <ubizjak@gmail.com>
96 * elf.c (phdr_callback) [__i386__]: Add
97 __attribute__((__force_align_arg_pointer__)).
99 2016-03-02 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
101 * elf.c (backtrace_initialize): Properly initialize elf_fileline_fn to
102 avoid possible crash.
103 (elf_add): Don't set *fileline_fn to elf_nodebug value in case of
104 missing debug info anymore.
106 2016-02-06 John David Anglin <danglin@gcc.gnu.org>
108 * mmap.c (MAP_FAILED): Define if not defined.
110 2016-01-04 Jakub Jelinek <jakub@redhat.com>
112 Update copyright years.
114 2015-12-18 Andris Pavenis <andris.pavenis@iki.fi>
116 * configure.ac: Specify that DJGPP do not have mmap
117 even when sys/mman.h exists.
118 * configure: Regenerate
120 2015-12-09 John David Anglin <danglin@gcc.gnu.org>
123 * configure.ac: Set libbacktrace_cv_sys_sync to no on hppa*-*-hpux*.
124 * configure: Regenerate.
125 * elf.c (backtrace_initialize): Cast __sync_bool_compare_and_swap call
128 2015-09-17 Ian Lance Taylor <iant@google.com>
130 * posix.c (backtrace_open): Cast second argument of open() to int.
132 2015-09-11 Ian Lance Taylor <iant@google.com>
134 * Makefile.am (backtrace.lo): Depend on internal.h.
135 (sort.lo, stest.lo): Add explicit dependencies.
136 * Makefile.in: Rebuild.
138 2015-09-09 Hans-Peter Nilsson <hp@axis.com>
140 * backtrace.c: #include <sys/types.h>.
142 2015-09-08 Ian Lance Taylor <iant@google.com>
145 * backtrace.c: #include "internal.h".
146 (struct backtrace_data): Add can_alloc field.
147 (unwind): If can_alloc is false, don't try to get file/line
149 (backtrace_full): Set can_alloc field in bdata.
150 * alloc.c (backtrace_alloc): Don't call error_callback if it is
152 * mmap.c (backtrace_alloc): Likewise.
153 * internal.h: Update comments for backtrace_alloc and
156 2015-09-08 Ian Lance Taylor <iant@google.com>
159 * mmap.c (backtrace_alloc): Correct test for mmap failure.
161 2015-08-31 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
163 * configure.ac: For spu-*-* targets, set have_fcntl to no.
164 * configure: Regenerate.
166 2015-08-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
168 * configure.ac: Remove [disable-shared] argument to LT_INIT.
169 Remove setting PIC_FLAG when building as target library.
170 * configure: Regenerate.
172 2015-08-26 Hans-Peter Nilsson <hp@axis.com>
174 * configure.ac: Only compile with -fPIC if the target
176 * configure: Regenerate.
178 2015-08-24 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
180 * configure.ac: Set have_mmap to no on spu-*-* targets.
181 * configure: Regenerate.
183 2015-08-13 Ian Lance Taylor <iant@google.com>
185 * dwarf.c (read_function_entry): Add vec_inlined parameter.
188 2015-06-11 Martin Sebor <msebor@redhat.com>
191 * dwarf.c (struct line): Add new field idx.
192 (line_compare): Use it.
194 (read_line_info): Reset it.
196 2015-05-29 Tristan Gingold <gingold@adacore.com>
198 * pecoff.c: New file.
199 * Makefile.am (FORMAT_FILES): Add pecoff.c and dependencies.
200 * Makefile.in: Regenerate.
201 * filetype.awk: Detect pecoff.
202 * configure.ac: Define BACKTRACE_SUPPORTS_DATA on elf platforms.
204 * btest.c (test5): Test enabled only if BACKTRACE_SUPPORTS_DATA is
206 * backtrace-supported.h.in (BACKTRACE_SUPPORTS_DATA): Define.
207 * configure: Regenerate.
208 * pecoff.c: New file.
210 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
212 * Makefile.in: Regenerated with automake-1.11.6.
213 * aclocal.m4: Likewise.
214 * configure: Likewise.
216 2015-01-24 Matthias Klose <doko@ubuntu.com>
218 * configure.ac: Move AM_ENABLE_MULTILIB before AC_PROG_CC.
219 * configure: Regenerate.
221 2015-01-05 Jakub Jelinek <jakub@redhat.com>
223 Update copyright years.
225 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
228 * configure: Regenerated.
230 2014-11-11 David Malcolm <dmalcolm@redhat.com>
232 * ChangeLog.jit: New.
234 2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
237 * configure: Regenerate.
239 2014-10-23 Ian Lance Taylor <iant@google.com>
241 * internal.h (backtrace_atomic_load_pointer) [no atomic or sync]:
242 Fix to return void *.
244 2014-05-08 Ian Lance Taylor <iant@google.com>
246 * mmap.c (backtrace_free): If freeing a large aligned block of
247 memory, call munmap rather than holding onto it.
248 (backtrace_vector_grow): When growing a vector, double the number
249 of pages requested. When releasing the old version of a grown
250 vector, pass the correct size to backtrace_free.
252 2014-03-07 Ian Lance Taylor <iant@google.com>
254 * sort.c (backtrace_qsort): Use middle element as pivot.
256 2014-03-06 Ian Lance Taylor <iant@google.com>
260 * internal.h (backtrace_qsort): Declare.
261 * dwarf.c (read_abbrevs): Call backtrace_qsort instead of qsort.
262 (read_line_info, read_function_entry): Likewise.
263 (read_function_info, build_dwarf_data): Likewise.
264 * elf.c (elf_initialize_syminfo): Likewise.
265 * Makefile.am (libbacktrace_la_SOURCES): Add sort.c.
266 (stest_SOURCES, stest_LDADD): Define.
267 (check_PROGRAMS): Add stest.
269 2014-02-07 Misty De Meo <misty@brew.sh>
272 * configure.ac: Use AC_LINK_IFELSE in check for
274 * configure: Regenerate.
276 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
278 Update copyright years
280 2013-12-06 Jakub Jelinek <jakub@redhat.com>
282 * elf.c (ET_DYN): Undefine and define again.
283 (elf_add): Add exe argument, if true and ehdr.e_type is ET_DYN,
284 return early -1 without closing the descriptor.
285 (struct phdr_data): Add exe_descriptor.
286 (phdr_callback): If pd->exe_descriptor is not -1, for very first
287 call if dlpi_name is NULL just call elf_add with the exe_descriptor,
288 otherwise backtrace_close the exe_descriptor if not -1. Adjust
290 (backtrace_initialize): Adjust call to elf_add. If it returns
291 -1, set pd.exe_descriptor to descriptor, otherwise set it to -1.
293 2013-12-05 Ian Lance Taylor <iant@google.com>
295 * alloc.c (backtrace_vector_finish): Add error_callback and data
296 parameters. Call backtrace_vector_release. Return address base.
297 * mmap.c (backtrace_vector_finish): Add error_callback and data
298 parameters. Return address base.
299 * dwarf.c (read_function_info): Get new address base from
300 backtrace_vector_finish.
301 * internal.h (backtrace_vector_finish): Update declaration.
303 2013-11-27 Ian Lance Taylor <iant@google.com>
305 * dwarf.c (find_address_ranges): New static function, broken out
306 of build_address_map.
307 (build_address_map): Call it.
308 * btest.c (check): Check for missing filename or function, rather
310 (f3): Check that enough frames were returned.
312 2013-11-19 Jakub Jelinek <jakub@redhat.com>
314 * backtrace.h (backtrace_syminfo_callback): Add symsize argument.
315 * elf.c (elf_syminfo): Pass 0 or sym->size to the callback as
317 * btest.c (struct symdata): Add size field.
318 (callback_three): Add symsize argument. Copy it to the data->size
320 (f23): Set symdata.size to 0.
321 (test5): Likewise. If sizeof (int) > 1, lookup address of
322 ((uintptr_t) &global) + 1. Verify symdata.val and symdata.size
325 * atomic.c: Include sys/types.h.
327 2013-11-18 Ian Lance Taylor <iant@google.com>
329 * configure.ac: Check for support of __atomic extensions.
330 * internal.h: Declare or #define atomic functions for use in
332 * atomic.c: New file.
333 * dwarf.c (dwarf_lookup_pc): Use atomic functions.
334 (dwarf_fileline, backtrace_dwarf_add): Likewise.
335 * elf.c (elf_add_syminfo_data, elf_syminfo): Likewise.
336 (backtrace_initialize): Likewise.
337 * fileline.c (fileline_initialize): Likewise.
338 * Makefile.am (libbacktrace_la_SOURCES): Add atomic.c.
339 * configure, config.h.in, Makefile.in: Rebuild.
341 2013-11-18 Jakub Jelinek <jakub@redhat.com>
343 * elf.c (SHN_UNDEF): Define.
344 (elf_initialize_syminfo): Add base_address argument. Ignore symbols
345 with st_shndx == SHN_UNDEF. Add base_address to address fields.
346 (elf_add): Adjust caller.
348 * elf.c (phdr_callback): Process info->dlpi_addr == 0 normally.
350 2013-11-16 Ian Lance Taylor <iant@google.com>
352 * backtrace.h (backtrace_create_state): Correct comment about
355 2013-11-15 Ian Lance Taylor <iant@google.com>
357 * backtrace.h (backtrace_syminfo): Update comment and parameter
358 name to take any address, not just a PC value.
359 * elf.c (STT_OBJECT): Define.
360 (elf_nosyms): Rename parameter pc to addr.
361 (elf_symbol_search): Rename local variable pc to addr.
362 (elf_initialize_syminfo): Add STT_OBJECT symbols to elf_symbols.
363 (elf_syminfo): Rename parameter pc to addr.
364 * btest.c (global): New global variable.
368 2013-10-17 Ian Lance Taylor <iant@google.com>
370 * elf.c (elf_add): Don't get the wrong offsets if a debug section
373 2013-10-15 David Malcolm <dmalcolm@redhat.com>
375 * configure.ac: Add --enable-host-shared, setting up
376 pre-existing PIC_FLAG variable within Makefile.am et al.
377 * configure: Regenerate.
379 2013-09-20 Alan Modra <amodra@gmail.com>
381 * configure: Regenerate.
383 2013-07-23 Alexander Monakov <amonakov@ispras.ru>
385 * elf.c (elf_syminfo): Loop over the elf_syminfo_data chain.
387 2013-07-23 Alexander Monakov <amonakov@ispras.ru>
389 * elf.c (backtrace_initialize): Pass elf_fileline_fn to
390 dl_iterate_phdr callbacks.
392 2013-03-25 Ian Lance Taylor <iant@google.com>
394 * alloc.c: #include <sys/types.h>.
397 2013-01-31 Ian Lance Taylor <iant@google.com>
399 * dwarf.c (read_function_info): Permit fvec parameter to be NULL.
400 (dwarf_lookup_pc): Don't use ddata->fvec if threaded.
402 2013-01-25 Jakub Jelinek <jakub@redhat.com>
405 * dwarf.c (read_line_header): Don't crash if DW_AT_comp_dir
406 attribute was not seen.
408 2013-01-16 Ian Lance Taylor <iant@google.com>
410 * dwarf.c (struct unit): Add filename and abs_filename fields.
411 (build_address_map): Set new fields when reading unit.
412 (dwarf_lookup_pc): If we don't find an entry in the line table,
413 just return the main file name.
415 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
417 Update copyright years.
419 2013-01-01 Ian Lance Taylor <iant@google.com>
422 * Makefile.am (AM_CPPFLAGS): Remove -I ../gcc/include and -I
423 $(MULTIBUILDTOP)/../../gcc/include.
424 * Makefile.in: Rebuild.
426 2013-01-01 Ian Lance Taylor <iant@google.com>
429 * mmap.c (backtrace_alloc): Don't call sync functions if not
431 (backtrace_free): Likewise.
433 2012-12-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
435 * mmapio.c: Define MAP_FAILED if not defined.
437 2012-12-11 Jakub Jelinek <jakub@redhat.com>
440 * Makefile.am (AM_CFLAGS): Remove -frandom-seed=$@.
441 * configure.ac: If --with-target-subdir, add -frandom-seed=$@
442 to EXTRA_FLAGS unconditionally, otherwise check whether the compiler
444 * Makefile.in: Regenerated.
445 * configure: Regenerated.
447 2012-12-07 Jakub Jelinek <jakub@redhat.com>
450 * Makefile.am (AM_CFLAGS): Add -frandom-seed=$@.
451 * Makefile.in: Regenerated.
453 2012-11-20 Ian Lance Taylor <iant@google.com>
455 * dwarf.c (read_attribute): Always clear val.
457 2012-11-13 Ian Lance Taylor <iant@google.com>
460 * configure.ac: Only add -Werror if building a target library.
461 * configure: Rebuild.
463 2012-11-12 Ian Lance Taylor <iant@google.com>
464 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
465 Gerald Pfeifer <gerald@pfeifer.com>
467 * configure.ac: Check for getexecname.
468 * fileline.c: #include <errno.h>. Define getexecname if not
470 (fileline_initialize): Try to find the executable in a few
472 * print.c (error_callback): Only print the filename if it came
473 from the backtrace state.
474 * configure, config.h.in: Rebuild.
476 2012-10-29 Ian Lance Taylor <iant@google.com>
478 * mmap.c (backtrace_vector_release): Correct last patch: add
481 2012-10-29 Ian Lance Taylor <iant@google.com>
483 * mmap.c (backtrace_vector_release): Make sure freed block is
484 aligned on 8-byte boundary.
486 2012-10-26 Ian Lance Taylor <iant@google.com>
489 * posix.c (backtrace_open): Add does_not_exist parameter.
490 * elf.c (phdr_callback): Do not warn if shared library could not
492 * fileline.c (fileline_initialize): Update calls to
494 * internal.h (backtrace_open): Update declaration.
496 2012-10-26 Jack Howarth <howarth@bromo.med.uc.edu>
499 * configure.ac: Check for _Unwind_GetIPInfo function declaration.
500 * configure: Regenerate.
502 2012-10-24 Ian Lance Taylor <iant@google.com>
505 * configure.ac: Check whether -funwind-tables option works.
506 * configure: Rebuild.
508 2012-10-11 Ian Lance Taylor <iant@google.com>
510 * configure.ac: Do not use dl_iterate_phdr on Solaris 10.
511 * configure: Rebuild.
513 2012-10-10 Ian Lance Taylor <iant@google.com>
515 * elf.c: Rename all Elf typedefs to start with b_elf, and be all
518 2012-10-10 Hans-Peter Nilsson <hp@bitrange.com>
520 * elf.c (elf_add_syminfo_data): Add casts to avoid warning.
522 2012-10-09 Ian Lance Taylor <iant@google.com>
524 * dwarf.c (dwarf_fileline): Add cast to avoid warning.
525 (backtrace_dwarf_add): Likewise.
527 2012-10-09 Ian Lance Taylor <iant@google.com>
529 Add support for tracing through shared libraries.
530 * configure.ac: Check for link.h and dl_iterate_phdr.
531 * elf.c: #include <link.h> if system has dl_iterate_phdr. #undef
532 ELF macros before #defining them.
533 (dl_phdr_info, dl_iterate_phdr): Define if system does not have
535 (struct elf_syminfo_data): Add next field.
536 (elf_initialize_syminfo): Initialize next field.
537 (elf_add_syminfo_data): New static function.
538 (elf_add): New static function, broken out of
539 backtrace_initialize. Call backtrace_dwarf_add instead of
540 backtrace_dwarf_initialize.
541 (struct phdr_data): Define.
542 (phdr_callback): New static function.
543 (backtrace_initialize): Call elf_add.
544 * dwarf.c (struct dwarf_data): Add next and base_address fields.
545 (add_unit_addr): Add base_address parameter. Change all callers.
546 (add_unit_ranges, build_address_map): Likewise.
547 (add_line): Add ddata parameter. Change all callers.
548 (read_line_program, add_function_range): Likewise.
549 (dwarf_lookup_pc): New static function, broken out of
551 (dwarf_fileline): Call dwarf_lookup_pc.
552 (build_dwarf_data): New static function.
553 (backtrace_dwarf_add): New function.
554 (backtrace_dwarf_initialize): Remove.
555 * internal.h (backtrace_dwarf_initialize): Don't declare.
556 (backtrace_dwarf_add): Declare.
557 * configure, config.h.in: Rebuild.
559 2012-10-04 Gerald Pfeifer <gerald@pfeifer.com>
561 * btest.c (f23): Avoid uninitialized variable warning.
563 2012-10-04 Ian Lance Taylor <iant@google.com>
565 * dwarf.c: If the system header files do not declare strnlen,
566 provide our own version.
568 2012-10-03 Ian Lance Taylor <iant@google.com>
570 * dwarf.c (read_uleb128): Fix overflow test.
571 (read_sleb128): Likewise.
572 (build_address_map): Don't change unit_buf.start.
574 2012-10-02 Uros Bizjak <ubizjak@gmail.com>
577 * configure.ac (EXTRA_FLAGS): New.
578 * Makefile.am (AM_FLAGS): Add $(EXTRA_FLAGS).
579 * configure, Makefile.in: Regenerate.
581 2012-09-29 Ian Lance Taylor <iant@google.com>
584 * fileline.c (fileline_initialize): Pass errnum as -1 when
585 reporting that we could not read executable information after a
588 2012-09-27 Ian Lance Taylor <iant@google.com>
591 * configure.ac: Add no-dependencies to AM_INIT_AUTOMAKE.
592 * Makefile.am: Add dependencies for all objects.
593 * configure, aclocal.m4, Makefile.in: Rebuild.
595 2012-09-27 Ian Lance Taylor <iant@google.com>
598 * elf.c (backtrace_initialize): Set *fileln_fn, not
601 2012-09-19 Ian Lance Taylor <iant@google.com>
603 * configure.ac: Only use GCC_CHECK_UNWIND_GETIPINFO when compiled
605 * configure: Rebuild.
607 2012-09-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
608 Ian Lance Taylor <iant@google.com>
610 * configure.ac (GCC_HEADER_STDINT): Invoke.
611 * backtrace.h: If we can't find <stdint.h>, use "gstdint.h".
612 * btest.c: Don't include <stdint.h>.
614 * configure, aclocal.m4, Makefile.in, config.h.in: Rebuild.
616 2012-09-18 Ian Lance Taylor <iant@google.com>
619 * Makefile.am (AM_CPPFLAGS): Define.
620 (AM_CFLAGS): Remove -I options.
621 * Makefile.in: Rebuild.
623 2012-09-18 Ian Lance Taylor <iant@google.com>
625 * posix.c (O_BINARY): Define if not defined.
626 (backtrace_open): Pass O_BINARY to open. Only call fcntl if
627 HAVE_FCNTL is defined.
628 * configure.ac: Test for the fcntl function.
629 * configure, config.h.in: Rebuild.
631 2012-09-18 Ian Lance Taylor <iant@google.com>
633 * btest.c (test1, test2, test3, test4): Add the unused attribute.
635 2012-09-18 Ian Lance Taylor <iant@google.com>
637 * dwarf.c: Correct test of HAVE_DECL_STRNLEN.
639 2012-09-18 Ian Lance Taylor <iant@google.com>
641 * configure.ac: Add AC_USE_SYSTEM_EXTENSIONS.
642 * mmapio.c: Don't define _GNU_SOURCE.
643 * configure, config.h.in: Rebuild.
645 2012-09-18 Ian Lance Taylor <iant@google.com>
647 * configure.ac: Check whether strnlen is declared.
648 * dwarf.c: Declare strnlen if not declared.
649 * configure, config.h.in: Rebuild.
651 2012-09-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
653 * fileline.c: Include <stdlib.h>.
656 2012-09-17 Ian Lance Taylor <iant@google.com>
659 * nounwind.c (backtrace_full): Rename from backtrace. Add state
662 2012-09-17 Gerald Pfeifer <gerald@pfeifer.com>
665 * nounwind.c (backtrace_simple): Add state parameter.
667 2012-09-17 Ian Lance Taylor <iant@google.com>
670 * unknown.c (unknown_fileline): Add state parameter, remove
671 fileline_data parameter, name error_callback parameter.
672 (backtrace_initialize): Add state parameter.
674 2012-09-17 Ian Lance Taylor <iant@google.com>
676 * Initial implementation.
678 Copyright (C) 2012-2017 Free Software Foundation, Inc.
680 Copying and distribution of this file, with or without modification,
681 are permitted in any medium without royalty provided the copyright
682 notice and this notice are preserved.