1 2021-12-28 Francois-Xavier Coudert <fxcoudert@gmail.com>
4 * Makefile.am: Fix newline.
5 * Makefile.in: Regenerate.
7 2021-11-12 Martin Liska <mliska@suse.cz>
10 * elf.c (elf_uncompress_lzma_block): Cast to unsigned int.
11 (elf_uncompress_lzma): Likewise.
12 * xztest.c (test_samples): memcpy only if v > 0.
14 2021-10-22 Martin Liska <mliska@suse.cz>
17 * btest.c (MIN_DESCRIPTOR): New.
18 (MAX_DESCRIPTOR): Likewise.
19 (check_available_files): Likewise.
20 (check_open_files): Check only file descriptors that
21 were not available at the entry.
22 (main): Call check_available_files.
24 2021-08-13 Sergei Trofimovich <siarheit@google.com>
26 * install-debuginfo-for-buildid.sh.in: Force non-localized readelf
29 2021-06-28 Clément Chigot <clement.chigot@atos.net>
31 * xcoff.c (SSUBTYP_DWRNGES): New define.
32 (xcoff_add): Use correct XCOFF DWARF section subtype
33 for DEBUG_RANGES. Remove lineoff workaround.
35 (xcoff_initialize_syminfo): Adapt to new base_address.
36 (xcoff_lookup_pc): Likewise.
37 (xcoff_initialize_fileline): Likewise.
39 2021-05-03 H.J. Lu <hjl.tools@gmail.com>
42 * configure: Regenerated.
44 2021-03-03 Ian Lance Taylor <iant@golang.org>
46 * dwarf.c (read_line_program): Don't special case file 0.
47 (read_function_entry): Likewise.
49 2021-03-02 Ian Lance Taylor <iant@golang.org>
52 * dwarf.c (dwarf_buf_error): Add errnum parameter. Change all
54 * backtrace.h: Update backtrace_error_callback comment.
56 2021-02-12 Ian Lance Taylor <iant@golang.org>
58 * configure.ac: Check for objcopy --add-gnu-debuglink by using
60 * configure: Regenerate
62 2021-01-18 Ian Lance Taylor <iant@golang.org>
64 * Makefile.am (%_dwz): If dwz fails, use uncompressed debug info.
65 * Makefile.in: Regenerate.
66 * configure: Regenerate.
68 2021-01-18 Ian Lance Taylor <iant@golang.org>
71 * dwarf.c (read_v2_paths): Allocate zero entry for dirs and
73 (read_line_program): Remove parameter u, change caller. Don't
74 subtract one from dirs and filenames index.
75 (read_function_entry): Don't subtract one from filenames index.
77 2021-01-05 Samuel Thibault <samuel.thibault@ens-lyon.org>
79 * configure: Re-generate.
81 2020-12-05 Iain Sandoe <iain@sandoe.co.uk>
84 * configure: Regenerate.
86 2020-12-02 Ian Lance Taylor <iant@golang.org>
88 * dwarf.c (resolve_string): Use > rather than >= to check whether
89 string index extends past buffer.
90 (resolve_addr_index): Similarly for address index.
92 2020-11-29 John David Anglin <danglin@gcc.gnu.org>
94 * configure: Regenerate.
96 2020-10-20 Ian Lance Taylor <iant@golang.org>
98 * internal.h (ATTRIBUTE_FALLTHROUGH): Define.
99 * elf.c (elf_zlib_inflate): Use ATTRIBUTE_FALLTHROUGH.
101 2020-09-28 Ian Lance Taylor <iant@golang.org>
103 PR libbacktrace/97082
104 * Makefile.am (check_DATA): Add mtest.dSYM if USE_DSYMUTIL.
105 * Makefile.in: Regenerate.
107 2020-09-28 Ian Lance Taylor <iant@golang.org>
109 PR libbacktrace/97227
110 * configure.ac (USE_DSYMUTIL): Define instead of HAVE_DSYMUTIL.
111 * Makefile.am: Change all uses of HAVE_DSYMUTIL to USE_DSYMUTIL.
112 * configure: Regenerate.
113 * Makefile.in: Regenerate.
115 2020-09-23 Ian Lance Taylor <iant@golang.org>
117 * dwarf.c (report_inlined_functions): Handle PC == -1 and PC ==
119 (dwarf_lookup_pc): Likewise.
121 2020-09-17 Ian Lance Taylor <iant@golang.org>
123 PR libbacktrace/97080
124 * fileline.c (backtrace_syminfo_to_full_callback): New function.
125 (backtrace_syminfo_to_full_error_callback): New function.
126 * elf.c (elf_nodebug): Call syminfo_fn if possible.
127 * internal.h (struct backtrace_call_full): Define.
128 (backtrace_syminfo_to_full_callback): Declare.
129 (backtrace_syminfo_to_full_error_callback): Declare.
130 * mtest.c (f3): Only check all[i] if data.index permits.
132 2020-09-16 Iain Sandoe <iain@sandoe.co.uk>
134 * macho.c (MACH_O_CPU_TYPE_PPC): New.
135 (MACH_O_CPU_TYPE_PPC64): New.
136 Add compile-tests for powerpc to the Mach-O variants.
138 2020-09-14 Ian Lance Taylor <iant@golang.org>
140 PR libbacktrace/93608
141 Add support for MiniDebugInfo.
142 * elf.c (struct elf_view): Define. Replace most uses of
143 backtrace_view with elf_view.
144 (elf_get_view): New static functions. Replace most calls of
145 backtrace_get_view with elf_get_view.
146 (elf_release_view): New static functions. Replace most calls of
147 backtrace_release_view with elf_release_view.
148 (elf_uncompress_failed): Rename from elf_zlib_failed. Change all
150 (LZMA_STATES, LZMA_POS_STATES, LZMA_DIST_STATES): Define.
151 (LZMA_DIST_SLOTS, LZMA_DIST_MODEL_START): Define.
152 (LZMA_DIST_MODEL_END, LZMA_FULL_DISTANCES): Define.
153 (LZMA_ALIGN_SIZE, LZMA_LEN_LOW_SYMBOLS): Define.
154 (LZMA_LEN_MID_SYMBOLS, LZMA_LEN_HIGH_SYMBOLS): Define.
155 (LZMA_LITERAL_CODERS_MAX, LZMA_LITERAL_CODER_SIZE): Define.
156 (LZMA_PROB_IS_MATCH_LEN, LZMA_PROB_IS_REP_LEN): Define.
157 (LZMA_PROB_IS_REP0_LEN, LZMA_PROB_IS_REP1_LEN): Define.
158 (LZMA_PROB_IS_REP2_LEN, LZMA_PROB_IS_REP0_LONG_LEN): Define.
159 (LZMA_PROB_DIST_SLOT_LEN, LZMA_PROB_DIST_SPECIAL_LEN): Define.
160 (LZMA_PROB_DIST_ALIGN_LEN): Define.
161 (LZMA_PROB_MATCH_LEN_CHOICE_LEN): Define.
162 (LZMA_PROB_MATCH_LEN_CHOICE2_LEN): Define.
163 (LZMA_PROB_MATCH_LEN_LOW_LEN): Define.
164 (LZMA_PROB_MATCH_LEN_MID_LEN): Define.
165 (LZMA_PROB_MATCH_LEN_HIGH_LEN): Define.
166 (LZMA_PROB_REP_LEN_CHOICE_LEN): Define.
167 (LZMA_PROB_REP_LEN_CHOICE2_LEN): Define.
168 (LZMA_PROB_REP_LEN_LOW_LEN): Define.
169 (LZMA_PROB_REP_LEN_MID_LEN): Define.
170 (LZMA_PROB_REP_LEN_HIGH_LEN): Define.
171 (LZMA_PROB_LITERAL_LEN): Define.
172 (LZMA_PROB_IS_MATCH_OFFSET, LZMA_PROB_IS_REP_OFFSET): Define.
173 (LZMA_PROB_IS_REP0_OFFSET, LZMA_PROB_IS_REP1_OFFSET): Define.
174 (LZMA_PROB_IS_REP2_OFFSET): Define.
175 (LZMA_PROB_IS_REP0_LONG_OFFSET): Define.
176 (LZMA_PROB_DIST_SLOT_OFFSET): Define.
177 (LZMA_PROB_DIST_SPECIAL_OFFSET): Define.
178 (LZMA_PROB_DIST_ALIGN_OFFSET): Define.
179 (LZMA_PROB_MATCH_LEN_CHOICE_OFFSET): Define.
180 (LZMA_PROB_MATCH_LEN_CHOICE2_OFFSET): Define.
181 (LZMA_PROB_MATCH_LEN_LOW_OFFSET): Define.
182 (LZMA_PROB_MATCH_LEN_MID_OFFSET): Define.
183 (LZMA_PROB_MATCH_LEN_HIGH_OFFSET): Define.
184 (LZMA_PROB_REP_LEN_CHOICE_OFFSET): Define.
185 (LZMA_PROB_REP_LEN_CHOICE2_OFFSET): Define.
186 (LZMA_PROB_REP_LEN_LOW_OFFSET): Define.
187 (LZMA_PROB_REP_LEN_MID_OFFSET): Define.
188 (LZMA_PROB_REP_LEN_HIGH_OFFSET): Define.
189 (LZMA_PROB_LITERAL_OFFSET): Define.
190 (LZMA_PROB_TOTAL_COUNT): Define.
191 (LZMA_IS_MATCH, LZMA_IS_REP, LZMA_IS_REP0): Define.
192 (LZMA_IS_REP1, LZMA_IS_REP2, LZMA_IS_REP0_LONG): Define.
193 (LZMA_DIST_SLOT, LZMA_DIST_SPECIAL, LZMA_DIST_ALIGN): Define.
194 (LZMA_MATCH_LEN_CHOICE, LZMA_MATCH_LEN_CHOICE2): Define.
195 (LZMA_MATCH_LEN_LOW, LZMA_MATCH_LEN_MID): Define.
196 (LZMA_MATCH_LEN_HIGH, LZMA_REP_LEN_CHOICE): Define.
197 (LZMA_REP_LEN_CHOICE2, LZMA_REP_LEN_LOW): Define.
198 (LZMA_REP_LEN_MID, LZMA_REP_LEN_HIGH, LZMA_LITERAL): Define.
199 (elf_lzma_varint): New static function.
200 (elf_lzma_range_normalize): New static function.
201 (elf_lzma_bit, elf_lzma_integer): New static functions.
202 (elf_lzma_reverse_integer): New static function.
203 (elf_lzma_len, elf_uncompress_lzma_block): New static functions.
204 (elf_uncompress_lzma): New static function.
205 (backtrace_uncompress_lzma): New function.
206 (elf_add): Add memory and memory_size parameters. Change all
207 callers. Look for .gnu_debugdata section, and, if found,
208 decompress it and use it for symbols and debug info. Permit the
209 descriptor parameter to be -1.
210 * internal.h (backtrace_uncompress_lzma): Declare.
212 * xztest.c: New file.
213 * configure.ac: Check for nm, xz, and comm programs. Check for
215 (HAVE_MINIDEBUG): Define.
216 * Makefile.am (mtest_SOURCES): Define.
217 (mtest_CFLAGS, mtest_LDADD): Define.
218 (TESTS): Add mtest_minidebug if HAVE_MINIDEBUG.
219 (%_minidebug): New pattern rule, if HAVE_MINIDEBUG.
220 (xztest_SOURCES, xztest_CFLAGS, xztest_LDADD): Define.
221 (xztest_alloc_SOURCES, xztest_alloc_CFLAGS): Define
222 (xztest_alloc_LDADD): Define.
223 (BUILDTESTS): Add mtest, xztest, xztest_alloc.
224 (CLEANFILES): Add files created by minidebug pattern.
225 (btest.lo): Correct INCDIR reference.
226 (mtest.lo, xztest.lo, ztest.lo): New targets.
227 * configure: Regenerate.
228 * config.h.in: Regenerate.
229 * Makefile.in: Regenerate.
231 2020-09-09 Ian Lance Taylor <iant@golang.org>
233 * pecoff.c (coff_initialize_syminfo): Add is_64 parameter.
234 (coff_add): Determine and pass is_64.
236 2020-09-09 Ian Lance Taylor <iant@golang.org>
238 PR libbacktrace/96973
239 * fileline.c (macho_get_executable_path): New static function.
240 (fileline_initialize): Call macho_get_executable_path.
242 2020-09-09 Ian Lance Taylor <iant@golang.org>
244 * dwarf.c (function_addrs_search): Compare against the next entry
245 low address, not the high address.
246 (unit_addrs_search): Likewise.
247 (build_address_map): Add a trailing unit_addrs.
248 (read_function_entry): Add a trailing function_addrs.
249 (read_function_info): Likewise.
250 (report_inlined_functions): Search backward for function_addrs
252 (dwarf_lookup_pc): Search backward for unit_addrs and
253 function_addrs matches.
255 2020-09-08 Ian Lance Taylor <iant@golang.org>
257 * simple.c (simple_unwind): Correct comment spelling.
259 2020-09-08 Ian Lance Taylor <iant@golang.org>
261 * macho.c (macho_add_dsym): Make space for '/' in dsym. Use
262 correct length when freeing diralc.
264 2020-09-08 Ian Lance Taylor <iant@golang.org>
266 PR libbacktrace/96973
267 * macho.c (macho_add_fat): Correctly swap 32-bit file offset.
269 2020-09-08 Ian Lance Taylor <iant@golang.org>
271 PR libbacktrace/96971
272 * filetype.awk: Only match magic number at start of line.
274 2020-08-24 Ian Lance Taylor <iant@golang.org>
276 * macho.c (MACH_O_MH_MAGIC_FAT_64): Define.
277 (MACH_O_MH_CIGAM_FAT_64): Define.
278 (struct macho_fat_arch_64): Define.
279 (macho_add_fat): Add and use is_64 parameter.
280 (macho_add): Recognize 64-bit fat files.
282 2020-07-30 H.J. Lu <hjl.tools@gmail.com>
285 * configure: Regenerated.
287 2020-07-08 Ian Lance Taylor <iant@golang.org>
289 * configure.ac: Test linker support for DWARF5
290 * configure: Regenerate
292 2020-05-29 H.J. Lu <hjl.tools@gmail.com>
295 * configure: Regenerated.
297 2020-05-15 H.J. Lu <hongjiu.lu@intel.com>
300 * configure: Regenerated.
302 2020-05-14 H.J. Lu <hongjiu.lu@intel.com>
304 * configure: Regenerated.
306 2020-05-13 Ian Lance Taylor <iant@golang.org>
308 * ztest.c (test_large): Mark state ATTRIBUTE_UNUSED.
310 2020-05-13 Ian Lance Taylor <iant@golang.org>
313 * posix.c (backtrace_open): Treat EACCESS like ENOENT.
315 2020-05-12 H.J. Lu <hongjiu.lu@intel.com>
317 * Makefile.am (AM_CFLAGS): Add $(CET_HOST_FLAGS).
318 * configure.ac: Add GCC_CET_HOST_FLAGS(CET_HOST_FLAGS) and
319 AC_SUBST(CET_HOST_FLAGS). Clear CET_HOST_FLAGS if jit isn't
321 * Makefile.in: Regenerated.
322 * configure: Likewise.
324 2020-05-11 Ian Lance Taylor <iant@golang.org>
326 PR libbacktrace/95012
327 * configure.ac: Check for getpagesize declaration.
328 * mmap.c: Declare getpagesize if necessary.
329 * mmapio.c: Likewise.
330 * configure: Regenerate.
331 * config.h.in: Regenerate.
332 * Makefile.in: Regenerate.
334 2020-05-09 Roland McGrath <mcgrathr@google.com>
336 * elf.c (elf_add): Bail early if there are no section headers at all.
338 2020-05-09 Ian Lance Taylor <iant@golang.org>
340 * elf.c (elf_add): Don't free strtab if an error occurs after
341 recording symbol information.
343 2020-05-09 Ian Lance Taylor <iant@golang.org>
345 PR libbacktrace/88745
347 * filetype.awk: Recognize Mach-O files.
348 * Makefile.am (FORMAT_FILES): Add macho.c.
349 (check_DATA): New variable. Set to .dSYM if HAVE_DSYMUTIL.
350 (%.dSYM): New pattern target.
351 (test_macho_SOURCES, test_macho_CFLAGS): New targets.
352 (test_macho_LDADD): New target.
353 (BUILDTESTS): Add test_macho.
354 (macho.lo): Add dependencies.
355 * configure.ac: Recognize macho file type. Check for
356 mach-o/dyld.h. Don't try to run objcopy if we don't find it.
357 Look for dsymutil and define a HAVE_DSYMUTIL conditional.
358 * Makefile.in: Regenerate.
359 * configure: Regenerate.
360 * config.h.in: Regenerate.
362 2020-05-09 Ian Lance Taylor <iant@golang.org>
364 * read.c (backtrace_get_view): Support short read.
366 2020-05-09 Ian Lance Taylor <iant@golang.org>
368 * elf.c (elf_add): If debug sections are very large or far apart,
369 read them individually rather than as a single view.
371 2020-05-08 Ian Lance Taylor <iant@golang.org>
373 * fileline.c (sysctl_exec_name): New static function.
374 (sysctl_exec_name1): New macro or static function.
375 (sysctl_exec_name2): Likewise.
376 (fileline_initialize): Try sysctl_exec_name[12].
377 * configure.ac: Check for sysctl args to fetch executable name.
378 * configure: Regenerate.
379 * config.h.in: Regenerate.
381 2020-02-15 Ian Lance Taylor <iant@golang.org>
383 * ztest.c (test_large): Update file to current libgo test file.
385 2020-02-03 Ian Lance Taylor <iant@golang.org>
387 * Makefile.am (libbacktrace_TEST_CFLAGS): Define.
388 (test_elf32_CFLAGS): Use $(libbacktrace_test_CFLAGS).
389 (test_elf_64_CFLAGS, test_xcoff_32_CFLAGS): Likewise.
390 (test_xcoff_64_CFLAGS, test_pecoff_CFLAGS): Likewise.
391 (test_unknown_CFLAGS, unittest_CFLAGS): Likewise.
392 (unittest_alloc_CFLAGS, allocfail_CFLAGS): Likewise.
393 (b2test_CFLAGS, b3test_CFLAGS, btest_CFLAGS): Likewise.
394 (btest_lto_CFLAGS, btest_alloc_CFLAGS, stest_CFLAGS): Likewise.
395 (stest_alloc_CFLAGS): Likewise.
396 * Makefile.in: Regenerate.
397 * ztest.c (error_callback_compress): Mark vdata unused.
398 (test_large): Add casts to avoid warnings.
400 2020-01-01 Jakub Jelinek <jakub@redhat.com>
402 Update copyright years.
404 2019-12-13 Ian Lance Taylor <iant@golang.org>
407 * dwarf.c (struct attr): Add val field.
408 (enum attr_val_encoding): Add ATTR_VAL_ADDDRESS_INDEX,
409 ATTR_VAL_STRING_INDEX, ATTR_VAL_RNGLISTS_INDEX.
410 (struct line_header): Add addrsize field.
411 (struct line_header_format): Define.
412 (struct unit): Add str_offsets_base, addr_base, and rnglists_base
414 (read_uint24): New static function.
415 (read_attribute): Add implicit_val parameter. Replace dwarf_str
416 and dwarf_str_size parameters with dwarf_sections parameter. Add
417 support for new DWARF 5 forms. Change all callers.
418 (resolve_string): New static function.
419 (resolve_addr_index): Likewise.
420 (read_abbrevs): Support DW_FORM_implicit_const.
421 (struct pcrange): Add lowpc_is_addr_index, highpc_is_addr_Index,
422 and ranges_is_index fields.
423 (update_pcrange): Support DWARF 5 encodings.
424 (add_high_low_range): New static function, split out of
426 (add_ranges_from_ranges): Likewise.
427 (add_ranges_from_rnglists): New static function.
428 (add_ranges): Just call new helper functions.
429 (find_address_ranges): Use resolve_string for strings, after
430 reading all attributes. Handle new DWARF 5 attributes.
431 (build_address_map): Support DWARF 5 compilation units.
432 (read_v2_paths): New static function, split out of
434 (read_lnct): New static function.
435 (read_line_header_format_entries): Likewise.
436 (read_line_header): Add ddata parameter. Support DWARF 5 line
437 headers. Call new helper functions. Change all callers.
438 (read_line_program): Use addrsize from line program header. Don't
439 special case directory index 0 for DWARF 5.
440 (read_referenced_name): Use resolve_string.
441 (read_function_entry): Handle DWARF 5 encodings. Use
443 * internal.h (enum dwarf_section): Add DEBUG_ADDR,
444 DEBUG_STR_OFFSETS, DEBUG_LINE_STR, DEBUG_RNGLISTS.
445 * elf.c (dwarf_section_names): Add new section names.
446 * pecoff.c (dwarf_section_names): Likewise.
447 * xcoff.c (xcoff_add): Clear dwarf_sections before setting
449 * configure.ac: Define HAVE_DWARF5 automake conditional.
450 * Makefile.am (dwarf5_SOURCES): New variable if HAVE_DWARF5.
451 (dwarf5_CFLAGS, dwarf5_LDADD): Likewise.
452 (dwarf5_alloc_SOURCES, dwarf5_alloc_CFLAGS): Likewise.
453 (dwarf5_alloc_LDADD): Likewise.
454 (BUILDTESTS): Add dwarf5 tests if HAVE_DWARF5.
455 (CLEANFILES, clean-local): Define.
457 2019-12-08 Ian Lance Taylor <iant@golang.org>
459 * dwarf.c (struct pcrange): Define.
460 (update_pcrange, add_ranges): New static functions.
461 (add_unit_addr): Change signature to work with add_ranges. Don't
462 add base_address here.
463 (add_unit_ranges): Remove.
464 (find_address_ranges): Replace str/ranges parameters with
465 dwarf_sections. Use update_pcrange and add_ranges. Change all
467 (add_function_range): Change signature to work with add_ranges.
468 Don't add base_address here.
469 (add_function_ranges): Remove.
470 (read_function_entry): Use update_pcrange and add_ranges.
472 2019-12-04 Ian Lance Taylor <iant@golang.org>
474 * edtest.c (test1): Add noclone attribute.
476 2019-12-04 Ian Lance Taylor <iant@golang.org>
478 * internal.h (enum dwarf_section): Define.
479 (struct dwarf_sections): Define.
480 (backtrace_dwarf_add): Update declaration to replace specific
481 section parameters with dwarf_sections parameter.
482 * dwarf.c (struct dwarf_data): Replace specific section fields
483 with dwarf_sections field.
484 (read_attribute): Use dwarf_sections with altlink.
485 (build_address_map): Replace specific section parameters with
486 dwarf_sections parameter. Change all callers.
487 (read_line_info): Use dwarf_sections with ddata.
488 (read_referenced_name): Likewise.
489 (add_function_ranges): Likewise.
490 (read_function_entry): Likewise.
491 (read_function_info): Likewise.
492 (build_dwarf_data): Replace specific section parameters with
493 dwarf_sections parameter. Change all callers.
494 (backtrace_dwarf_add): Likewise.
495 * elf.c (enum debug_section): Remove.
496 (dwarf_section_names): Remove .zdebug names.
497 (elf_add): Track zsections separately. Build dwarf_sections.
498 * pecoff.c (enum debug_section): Remove.
499 (struct debug_section_info): Remove data field.
500 (coff_add): Build dwarf_sections.
501 * xcoff.c (enum dwarf_section): Remove. Replace DWSECT_xxx
502 references with DEBUG_xxx references.
503 (xcoff_add): Build dwarf_sections.
505 2019-09-27 Maciej W. Rozycki <macro@wdc.com>
507 * configure: Regenerate.
509 2019-09-26 Ian Lance Taylor <iant@golang.org>
511 PR libbacktrace/91908
512 * pecoff.c (backtrace_initialize): Explicitly cast unchecked
513 __sync_bool_compare_and_swap to void.
514 * xcoff.c (backtrace_initialize): Likewise.
516 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
518 * configure.ac: Remove references to spu.
519 * configure: Regenerate.
521 2019-05-24 Clement Chigot <clement.chigot@atos.net>
523 * Makefile.am (BUILDTESTS): Remove test_elf, add test_elf_32 and
525 * Makefile.in: Regenerate.
527 2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
529 * configure.ac (have_dl_iterate_phdr): Remove *-*-solaris2.10*
531 * configure: Regenerate.
533 2019-03-11 Ian Lance Taylor <iant@golang.org>
535 PR libbacktrace/89669
536 * Makefile.am (BUILDTESTS): Only add ztest and ztest_alloc if
538 * Makefile.in: Regenerate.
540 2019-02-26 Tom de Vries <tdevries@suse.de>
542 * btest.c (test5): Allow global.* as minimal symbol name for global.
544 2019-02-26 Tom de Vries <tdevries@suse.de>
546 * Makefile.am (TESTS): Only add b3test_dwz_buildid if HAVE_DWZ.
547 * Makefile.in: Regenerate.
549 2019-02-12 Tom de Vries <tdevries@suse.de>
551 PR libbacktrace/81983
552 * dwarf.c (dwarf_lookup_pc): Don't call bsearch if nmemb == 0.
554 2019-02-10 Tom de Vries <tdevries@suse.de>
556 * Makefile.am (BUILDTESTS): Add btest_lto.
557 * Makefile.in: Regenerate.
558 * btest.c (test1, f2, f3, test3, f22, f23): Declare with
559 __attribute__((noclone)).
561 2019-02-08 Tom de Vries <tdevries@suse.de>
563 * backtrace.c (backtrace_full): Declare with __attribute__((noinline)).
564 * print.c (backtrace_print): Same.
565 * simple.c (backtrace_simple): Same.
567 2019-02-08 Tom de Vries <tdevries@suse.de>
569 PR libbacktrace/78063
570 * dwarf.c (build_address_map): Keep all parsed units.
571 (read_referenced_name_from_attr): Handle DW_FORM_ref_addr.
573 2019-01-31 Tom de Vries <tdevries@suse.de>
575 PR libbacktrace/89136
576 * elf.c (elf_add): Read build-id if with_buildid_data. Fix
577 'debugaltlink_name_len =+ 1'.
579 2019-01-29 Tom de Vries <tdevries@suse.de>
581 * install-debuginfo-for-buildid.sh.in: New script.
582 * Makefile.am (check_PROGRAMS): Add b2test and b3test.
583 (TESTS): Add b2test_buildid and b3test_dwz_buildid.
584 * Makefile.in: Regenerate.
585 * configure.ac (HAVE_ELF): Set with AM_CONDITIONAL.
586 (READELF): Set with AC_CHECK_PROG.
587 (install-debuginfo-for-buildid.sh): Generate with AC_CONFIG_FILES.
588 * configure: Regenerate.
589 * elf.c (SYSTEM_BUILD_ID_DIR): Factor out of ...
590 (elf_open_debugfile_by_buildid): ... here.
592 2019-01-29 Tom de Vries <tdevries@suse.de>
594 * Makefile.am: Replace check_PROGRAMS with BUILDTESTS, except for
596 (TESTS): Don't add check_PROGRAMS. Add BUILDTESTS.
597 (check_PROGRAMS): Add BUILDTESTS.
598 * Makefile.in: Regenerate.
600 2019-01-28 Tom de Vries <tdevries@suse.de>
602 * Makefile.am (xcoff_%.c): Generate sed result into temporary file.
603 Use $< to access prerequisite.
604 * Makefile.in: Regenerate.
606 2019-01-25 Nathan Sidwell <nathan@acm.org>
608 * elf.c (elf_add): Pass "" filename to recursive call with
611 2019-01-25 Tom de Vries <tdevries@suse.de>
613 * elf.c (elf_add): When handling .gnu_debugaltlink, call elf_add with
615 * Makefile.am (TESTS): Add btest_dwz_gnudebuglink.
616 * Makefile.in: Regenerate.
618 2019-01-25 Tom de Vries <tdevries@suse.de>
620 * Makefile.am: Rewrite dtest rule into "%_gnudebuglink" pattern rule.
621 (TESTS): Rename dtest to btest_gnudebuglink.
622 * Makefile.in: Regenerate.
624 2019-01-23 Tom de Vries <tdevries@suse.de>
626 * dwarf.c (struct unit): Use size_t for low_offset/high_offset fields.
627 (units_search, find_unit): Use size_t for offset.
628 (build_address_map): Use size_t for unit_offset.
630 2019-01-20 Gerald Pfeifer <gerald@pfeifer.com>
632 * allocfail.c (main): Increase portability of printf statement.
634 2019-01-18 Ian Lance Taylor <iant@golang.org>
636 PR libbacktrace/88890
637 * mmapio.c (backtrace_get_view): Change size parameter to
638 uint64_t. Check that value fits in size_t.
639 * read.c (backtrace_get_view): Likewise.
640 * internal.h (backtrace_get_view): Update declaration.
641 * elf.c (elf_add): Pass shstrhdr->sh_size to backtrace_get_view.
643 2019-01-17 Tom de Vries <tdevries@suse.de>
645 PR libbacktrace/82857
646 * configure.ac (DWZ): Set with AC_CHECK_PROG.
647 (HAVE_DWZ): Set with AM_CONDITIONAL.
648 * configure: Regenerate.
649 * Makefile.am (TESTS): Add btest_dwz.
650 * Makefile.in: Regenerate.
652 2019-01-17 Tom de Vries <tdevries@suse.de>
654 PR libbacktrace/82857
655 * dwarf.c (enum attr_val_encoding): Add ATTR_VAL_REF_ALT_INFO.
656 (read_attribute): Handle DW_FORM_GNU_ref_alt using
657 ATTR_VAL_REF_ALT_INFO.
658 (read_referenced_name_from_attr): Handle DW_FORM_GNU_ref_alt.
660 2019-01-17 Tom de Vries <tdevries@suse.de>
662 * dwarf.c (struct unit): Add low_offset and high_offset fields.
663 (struct unit_vector): New type.
664 (struct dwarf_data): Add units and units_counts fields.
665 (find_unit): New function.
666 (find_address_ranges): Add and handle unit_tag parameter.
667 (build_address_map): Add and handle units_vec parameter.
668 (build_dwarf_data): Pass units_vec to build_address_map. Store resulting
671 2019-01-17 Tom de Vries <tdevries@suse.de>
673 PR libbacktrace/82857
674 * dwarf.c (read_attribute): Handle DW_FORM_GNU_strp_alt
677 2019-01-17 Tom de Vries <tdevries@suse.de>
679 * dwarf.c (enum attr_val_encoding): Add ATTR_VAL_NONE.
680 (read_attribute): Add altlink parameter. Handle missing altlink for
681 DW_FORM_GNU_strp_alt and DW_FORM_GNU_ref_alt.
682 (find_address_ranges, build_address_map, build_dwarf_data): Add and
683 handle altlink parameter.
684 (read_referenced_name, read_function_entry): Add argument to
687 2019-01-17 Tom de Vries <tdevries@suse.de>
689 * dwarf.c (struct dwarf_data): Add altlink field.
690 (backtrace_dwarf_add): Add and handle fileline_altlink parameter.
691 * elf.c (elf_add): Add argument to backtrace_dwarf_add call.
692 (phdr_callback, backtrace_initialize): Add argument to elf_add calls.
693 * internal.h (backtrace_dwarf_add): Add fileline_altlink parameter.
694 * pecoff.c (coff_add): Add argument to backtrace_dwarf_add call.
695 * xcoff.c (xcoff_add): Same.
697 2019-01-17 Tom de Vries <tdevries@suse.de>
699 * internal.h (backtrace_dwarf_add): Add fileline_entry parameter.
700 * dwarf.c (backtrace_dwarf_add): Add and handle fileline_entry parameter.
701 * elf.c (elf_add): Add and handle fileline_entry parameter. Add
702 argument to backtrace_dwarf_add call.
703 (phdr_callback, backtrace_initialize): Add argument to elf_add calls.
704 * pecoff.c (coff_add): Add argument to backtrace_dwarf_add call.
705 * xcoff.c (xcoff_add): Same.
707 2019-01-17 Tom de Vries <tdevries@suse.de>
709 * elf.c (elf_add): Add and handle with_buildid_data and
710 with_buildid_size parameters. Handle .gnu_debugaltlink section.
711 (phdr_callback, backtrace_initialize): Add arguments to elf_add calls.
713 2019-01-16 Tom de Vries <tdevries@suse.de>
715 * dwarf.c (read_referenced_name_from_attr): New function. Factor out
717 (read_referenced_name): ... here, and ...
718 (read_function_entry): ... here.
720 2019-01-16 Tom de Vries <tdevries@suse.de>
722 * dwarf.c (read_referenced_name): Don't allow DW_AT_name to override any
724 (read_function_entry): Same. Don't allow name found via
725 DW_AT_abstract_origin or case DW_AT_specification to override linkage
728 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
732 * backtrace.h: Mechanically replace "can not" with "cannot".
734 2019-01-01 Jakub Jelinek <jakub@redhat.com>
736 Update copyright years.
738 2018-12-29 Gerald Pfeifer <gerald@pfeifer.com>
740 * Makefile.am (xcoff_%.c): Use an actual newline instead of \n
742 * Makefile.in: Regenerate.
744 2018-12-28 Tom de Vries <tdevries@suse.de>
746 * dwarf.c (build_address_map): Reuse unused units.
748 2018-12-28 Tom de Vries <tdevries@suse.de>
750 * dwarf.c (build_address_map): Simplify by removing local variable
753 2018-12-28 Ian Lance Taylor <iant@golang.org>
754 Tom de Vries <tdevries@suse.de>
756 PR libbacktrace/88063
757 * dwarf.c (free_unit_addrs_vector): Remove.
758 (build_address_map): Keep track of allocated units in vector. Free
759 allocated units and corresponding abbrevs upon failure. Remove now
760 redundant call to free_unit_addrs_vector. Free addrs vector upon
761 failure. Free allocated unit vector.
763 2018-12-28 Tom de Vries <tdevries@suse.de>
765 * dwarf.c (build_address_map): Free addrs vector upon failure.
767 2018-12-14 Tom de Vries <tdevries@suse.de>
770 * allocfail.sh: Remove "set -o pipefail".
772 2018-12-12 Tom de Vries <tdevries@suse.de>
774 * Makefile.am (TESTS): Add allocfail.sh.
775 (check_PROGRAMS): Add allocfail.
776 * Makefile.in: Regenerate.
777 * instrumented_alloc.c: New file. Redefine malloc and realloc.
779 * allocfail.c: New file.
780 * allocfail.sh: New file.
782 2018-11-30 Tom de Vries <tdevries@suse.de>
784 * Makefile.am (check_PROGRAMS): Add test_elf, test_xcoff_32,
785 test_xcoff_64, test_pecoff and test_unknown.
786 * Makefile.in: Regenerate.
787 * test_format.c: New file.
789 2018-11-30 Tom de Vries <tdevries@suse.de>
791 * Makefile.am : Add _with_alloc version for each test in
793 * Makefile.in: Regenerate.
795 2018-11-30 Tom de Vries <tdevries@suse.de>
797 * internal.h (backtrace_vector_free): New static inline fuction,
799 * dwarf.c (read_line_info): ... here.
801 2018-11-28 Tom de Vries <tdevries@suse.de>
803 * dwarf.c (read_abbrevs): Fix handling of abbrevs->abbrevs allocation
806 2018-11-27 Tom de Vries <tdevries@suse.de>
808 * mmap.c (backtrace_vector_release): Same.
809 * unittest.c (test1): Add check.
811 2018-11-27 Tom de Vries <tdevries@suse.de>
813 * alloc.c (backtrace_vector_release): Handle vec->size == 0 using free
815 * Makefile.am (check_PROGRAMS): Add unittest.
816 * Makefile.in: Regenerate.
817 * unittest.c: New file.
819 2018-11-22 Tom de Vries <tdevries@suse.de>
821 * dwarf.c (read_initial_length): Factor out of ...
822 (build_address_map, read_line_info): ... here.
824 2018-11-21 Tom de Vries <tdevries@suse.de>
826 * dwarf.c (read_string): Factor out of ...
827 (read_attribute, read_line_header, read_line_program): ... here.
829 2018-10-31 Joseph Myers <joseph@codesourcery.com>
832 * Makefile.am: Include multilib.am.
833 * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE.
834 * Makefile.in, aclocal.m4, config.h.in, configure: Regenerate.
836 2018-10-05 Ian Lance Taylor <iant@golang.org>
838 PR libbacktrace/87529
839 * backtrace.h: Document that backtrace_create_state should be
842 2018-08-05 Iain Buclaw <ibuclaw@gdcproject.org>
844 * configure.ac: Move define of HAVE_ZLIB into check for -lz.
845 * Makefile.in: Regenerate.
846 * config.h.in: Likewise.
847 * configure: Likewise.
849 2018-08-01 Tony Reix <tony.reix@atos.net>
851 * xcoff.c (struct xcoff_line, struct xcoff_line_vector): Remove.
852 (struct xcoff_func, struct xcoff_func_vector): New structs.
853 (xcoff_syminfo): Drop leading dot from symbol name.
854 (xcoff_line_compare, xcoff_line_search): Remove.
855 (xcoff_func_compare, xcoff_func_search): New static functions.
856 (xcoff_lookup_pc): Search function table.
857 (xcoff_add_line, xcoff_process_linenos): Remove.
858 (xcoff_initialize_fileline): Build function table.
860 2018-06-21 Denis Khalikov <d.khalikov@partner.samsung.com>
863 * elf.c (elf_add): Increase ".note.gnu.build-id" section size
864 checking up to 36 bytes.
866 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
868 * configure: Regenerated.
870 2018-04-19 Jakub Jelinek <jakub@redhat.com>
872 * configure: Regenerated.
874 2018-04-17 Ian Lance Taylor <iant@golang.org>
876 * backtrace.c: Revert last two changes. Don't call mmap
879 2018-04-17 Ian Lance Taylor <iant@golang.org>
881 * backtrace.c: Include backtrace-supported.h before checking
882 BACKTRACE_USES_MALLOC.
884 2018-04-17 Ian Lance Taylor <iant@golang.org>
886 * backtrace.c (backtrace_full): When testing whether we can
887 allocate memory, call mmap directly, and munmap the memory.
889 2018-04-04 Jakub Jelinek <jakub@redhat.com>
892 * elf.c (elf_zlib_fetch): Fix up predefined macro names in test for
893 big endian, only use 32-bit loads if endianity macros are predefined
894 and indicate big or little endian.
896 2018-02-14 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
899 * configure: Regenerate.
901 2018-02-15 Jakub Jelinek <jakub@redhat.com>
904 * elf.c (SHT_PROGBITS): Undefine and define.
906 2018-02-14 Jakub Jelinek <jakub@redhat.com>
909 * elf.c (EM_PPC64, EF_PPC64_ABI): Undefine and define.
910 (struct elf_ppc64_opd_data): New type.
911 (elf_initialize_syminfo): Add opd argument, handle symbols
912 pointing into the PowerPC64 ELFv1 .opd section.
913 (elf_add): Read .opd section on PowerPC64 ELFv1, pass pointer
914 to structure with .opd data to elf_initialize_syminfo.
916 2018-01-31 Ian Lance Taylor <iant@golang.org>
918 * elf.c (elf_add): Close descriptor if we use a debugfile.
919 * btest.c (check_open_files): New static function.
920 (main): Call check_open_files.
922 2018-01-25 Ian Lance Taylor <iant@golang.org>
924 * elf.c (elf_open_debugfile_by_debuglink): Don't check CRC if the
926 (elf_add): Don't clear *found_sym and *found_dwarf if debuginfo.
928 2018-01-25 Ian Lance Taylor <iant@golang.org>
930 * pecoff.c (coff_add): Only release syms_view if it is valid.
932 2018-01-25 Ian Lance Taylor <iant@golang.org>
934 * pecoff.c (coff_add): Another memcpy -> coff_read4 fix.
936 2018-01-24 Ian Lance Taylor <iant@golang.org>
938 * pecoff.c (coff_add): Use coff_read4, not memcpy.
940 2018-01-24 Ian Lance Taylor <iant@golang.org>
943 * mmap.c (backtrace_free_locked): Don't put more than 16 entries
946 2018-01-19 Tony Reix <tony.reix@atos.net>
948 * xcoff.c (xcoff_incl_compare): New function.
949 (xcoff_incl_search): New function.
950 (xcoff_process_linenos): Use bsearch to find include file.
951 (xcoff_initialize_fileline): Sort include file information.
953 2018-01-16 Ian Lance Taylor <iant@golang.org>
955 * elf.c (codes) [GENERATE_FIXED_HUFFMAN_TABLE]: Fix size to be
957 (main) [GENERATE_FIXED_HUFFMAN_TABLE]: Pass 288 to
958 elf_zlib_inflate_table. Generate elf_zlib_default_dist_table.
959 (elf_zlib_default_table): Update.
960 (elf_zlib_default_dist_table): New static array.
961 (elf_zlib_inflate): Use elf_zlib_default_dist_table for dist table
963 * ztest.c (struct zlib_test): Add uncompressed_len.
964 (tests): Initialize uncompressed_len field. Add new test case.
965 (test_samples): Use uncompressed_len field.
967 2018-01-03 Jakub Jelinek <jakub@redhat.com>
969 Update copyright years.
971 2017-11-17 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
973 * configure.ac: Add CET_FLAGS to EXTRA_FLAGS.
974 * aclocal.m4: Regenerate.
975 * Makefile.in: Likewise.
976 * configure: Likewise.
978 2017-10-06 Ian Lance Taylor <iant@golang.org>
980 * ztest.c (test_large): Pass unsigned long *, not size_t *, to
981 zlib uncompress function.
983 2017-10-05 Ian Lance Taylor <iant@golang.org>
985 * elf.c (elf_zlib_fetch): Change pval argument to uint64_t *.
986 Read a four byte integer.
987 (elf_zlib_inflate): Change val to uint64_t. Align pin to a 32-bit
988 boundary before ever calling elf_zlib_fetch.
989 * ztest.c (test_large): Simplify print statements a bit.
991 2017-10-02 Ian Lance Taylor <iant@golang.org>
993 * ztest.c: #include <errno.h>.
994 (TEST_TIMING): Don't define, don't test.
995 (xclock_gettime, xclockid_t): Define if !HAVE_CLOCK_GETTIME.
996 (clockid_t, clock_gettime, CLOCK_REALTIME): Likewise.
997 (ZLIB_CLOCK_GETTIME_ARG): Define.
998 * configure.ac: Change clock_gettime_link to CLOCK_GETTIME_LINK.
999 * Makefile.am: Likewise.
1000 * configure, Makefile.in: Rebuild.
1002 2017-10-02 Thomas Schwinge <thomas@codesourcery.com>
1005 * Makefile.am: Append the content of clock_gettime_link to
1007 * configure.ac: Test for the case that clock_gettime is in librt.
1008 * Makefile.in: Regenerate.
1009 * configure: Likewise.
1012 * configure.ac: Check for clock_gettime.
1013 * config.h.in: Regenerate.
1014 * configure: Likewise.
1015 * ztest.c (average_time, test_large): Conditionalize test timing
1016 on clock_gettime availability.
1018 2017-09-29 Tony Reix <tony.reix@atos.net>
1020 * xcoff.c: Initial support for DWARF debug sections in XCOFF.
1021 (STYP_DWARF, SSUBTYP_DW*): Define.
1022 (enum dwarf_section): Define.
1023 (struct dwsect_info): Define.
1024 (xcoff_add): Look for DWARF sections, pass them to
1025 backtrace_dwarf_add.
1027 2017-09-28 Ian Lance Taylor <iant@golang.org>
1030 * elf.c (__builtin_prefetch): Define if not __GNUC__.
1032 (SHF_UNCOMPRESSED, ELFCOMPRESS_ZLIB): Define.
1033 (b_elf_chdr): Define type.
1034 (enum debug_section): Add ZDEBUG_xxx values.
1035 (debug_section_names): Add names for new sections.
1036 (struct debug_section_info): Add compressed field.
1037 (elf_zlib_failed, elf_zlib_fetch): New static functions.
1038 (HUFFMAN_TABLE_SIZE, HUFFMAN_VALUE_MASK): Define.
1039 (HUFFMAN_BITS_SHIFT, HUFFMAN_BITS_MASK): Define.
1040 (HUFFMAN_SECONDARY_SHIFT): Define.
1041 (ZDEBUG_TABLE_SIZE): Define.
1042 (ZDEBUG_TABLE_CODELEN_OFFSET, ZDEBUG_TABLE_WORK_OFFSET): Define.
1043 (final_next_secondary): New static variable if
1044 BACKTRACE_GENERATE_FIXED_HUFFMAN_TABLE.
1045 (elf_zlib_inflate_table): New static function.
1046 (BACKTRACE_GENERATE_FIXED_HUFFMAN_TABLE): If define, define main
1047 function to produce fixed Huffman table.
1048 (elf_zlib_default_table): New static variable.
1049 (elf_zlib_inflate): New static function.
1050 (elf_zlib_verify_checksum): Likewise.
1051 (elf_zlib_inflate_and_verify): Likewise.
1052 (elf_uncompress_zdebug): Likewise.
1053 (elf_uncompress_chdr): Likewise.
1054 (backtrace_uncompress_zdebug): New extern function.
1055 (elf_add): Look for .zdebug sections and SHF_COMPRESSED debug
1056 sections, and uncompress them.
1057 * internal.h (backtrace_compress_zdebug): Declare.
1058 * ztest.c: New file.
1059 * configure.ac: Check for -lz and check whether the linker
1060 supports --compress-debug-sections.
1061 * Makefile.am (ztest_SOURCES): New variable.
1062 (ztest_CFLAGS, ztest_LDADD): New variables.
1063 (check_PROGRAMS): Add ztest.
1064 (ctestg_SOURCES): New variable.
1065 (ctestg_CFLAGS, ctestg_LDFLAGS, ctestg_LDADD): New variables.
1066 (ctesta_SOURCES): New variable.
1067 (ctesta_CFLAGS, ctesta_LDFLAGS, ctesta_LDADD): New variables.
1068 (check_PROGRAMS): Add ctestg and ctesta.
1069 * configure, config.h.in, Makefile.in: Rebuild.
1071 2017-09-22 Ian Lance Taylor <iant@golang.org>
1074 * configure.ac: Check for lstat and readlink.
1075 * elf.c (lstat, readlink): Provide dummy versions if real versions
1077 * configure, config.h.in: Rebuild.
1079 2017-09-21 Ian Lance Taylor <iant@google.com>
1082 * elf.c (backtrace_initialize): Set pd.exe_filename.
1084 2017-09-20 Ian Lance Taylor <iant@golang.org>
1085 Denis Khalikov <d.khalikov@partner.samsung.com>
1088 Support for external debug info.
1089 * elf.c: Include <errno.h>, <sys/stat.h>, <unistd.h>.
1090 (S_ISLNK): Define if not defined.
1091 (xstrnlen): Define if strnlen is not available.
1092 (b_elf_note): Define type.
1093 (NT_GNU_BUILD_ID): Define macro.
1094 (elf_crc32, elf_crc32_file): New static functions.
1095 (elf_is_symlink, elf_readlink): New static functions.
1096 (elf_open_debugfile_by_buildid): New static function.
1097 (elf_try_debugfile): New static function.
1098 (elf_find_debugfile_by_debuglink): New static function.
1099 (elf_open_debugfile_by_debuglink): New static function.
1100 (elf_add): Add filename and debuginfo parameters. Adjust all
1101 callers. Look for external debug info notes, and try to fetch
1102 debug info from external file.
1103 (struct phdr_data): Add exe_filename field.
1104 (phdr_callback): Pass filename to elf_add.
1105 (backtrace_initialize): Add filename parameter.
1106 * internal.h (backtrace_initialize): Add filename parameter.
1107 * fileline.c (fileline_initialize): Pass filename to
1108 backtrace_initialize.
1109 * pecoff.c (fileline_initialize): Add unused filename parameter.
1110 * unknown.c (fileline_initialize): Likewise.
1111 * xcoff.c (fileline_initialize): Likewise.
1112 * configure.ac: Check for objcopy --add-gnu-debuglink.
1113 * Makefile.am (dtest): New test target.
1114 * configure, Makefile.in: Rebuild.
1116 2017-09-12 Steve Ellcey <sellcey@cavium.com>
1119 * Makefile.am (ttest_CFLAGS): Add $(AM_CFLAGS)
1120 * Makefile.in: Regenerate.
1122 2017-09-12 Steve Ellcey <sellcey@cavium.com>
1125 * libbacktrace/Makefile.in
1126 (HAVE_PTHREAD_TRUE@@NATIVE_TRUE@ttest_CFLAGS): Add $(AM_CFLAGS)
1128 2017-08-02 David Edelsohn <dje.gcc@gmail.com>
1131 * xcoff.c (xcoff_process_linenos): Initialize incl to NULL.
1133 2017-07-28 Tony Reix <tony.reix@atos.net>
1135 * xcoff.c: Don't leak a file descriptor if an archive is malformed.
1137 2017-07-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1139 * fileline.c (fileline_initialize): Print pid_t as long.
1141 2017-07-26 Tony Reix <tony.reix@atos.net>
1143 * configure.ac: Check for XCOFF32/XCOFF64. Check for loadquery.
1144 * filetype.awk: Separate AIX XCOFF32 and XCOFF64.
1145 * xcoff.c: Add support for AIX XCOFF32 and XCOFF64 formats.
1146 * configure, config.h.in: Regenerate.
1148 2017-07-21 Tony Reix <tony.reix@atos.net>
1150 * filetype.awk: Add AIX XCOFF type detection.
1151 * configure.ac: Recognize xcoff format.
1152 * Makefile.am (FORMAT_FILES): Add xcoff.c.
1153 * fileline.c: Include <unistd.h>.
1154 (fileline_initialize): Add case for AIX procfs.
1155 * xcoff.c: New file.
1156 * configure, Makefile.in: Rebuild.
1158 2017-06-21 Richard Biener <rguenther@suse.de>
1160 * configure.ac: Add AC_SYS_LARGEFILE.
1161 * config.h.in: Regenerate.
1162 * configure: Likewise.
1164 2017-06-11 Ian Lance Taylor <iant@golang.org>
1166 * elf.c (backtrace_initialize): Always set *fileline_fn.
1167 * ttest.c: New file.
1168 * btest.c: Move support functions into testlib.c. Change calls to
1169 check to pass file name.
1170 * testlib.c: New file, copied from (part of) btest.c.
1171 * testlib.h: New file, declarations for testlib.c.
1172 * edtest.c: Use testlib.h and testlib.c.
1173 * configure.ac: Test for -pthread, set HAVE_PTHREAD conditional.
1174 * Makefile.am (btest_SOURCES): Add testlib.c.
1175 (edtest_SOURCES): Likewise.
1176 (CHECK_PROGRAMS): Add ttest if HAVE_PTHREAD.
1177 (ttest_SOURCES, ttest_CFLAGS, ttest_LDADD): Define.
1178 * configure, Makefile.in: Rebuild.
1180 2017-05-19 Than McIntosh <thanm@google.com>
1182 * dwarf.c (free_line_header): Don't free dirs if dirs_count == 0.
1183 (read_line_header): Don't allocate dirs if dirs_count == 0.
1184 * edtest.c: New file.
1185 * edtest2.c: New file.
1186 * Makefile.am (edtest_SOURCES, edtest_LDADD): Define.
1187 (check_PROGRAMS): Add edtest.
1188 (edtest2_build.c, gen_edtest2_build): New targets.
1189 * Makefile.in: Rebuild.
1191 2017-03-08 Sam Thursfield <sam.thursfield@codethink.co.uk>
1193 * btest.c (test5): Replace #ifdef guard with 'unused' attribute
1194 to fix compile warning when BACKTRACE_SUPPORTED isn't defined.
1196 2017-01-01 Jakub Jelinek <jakub@redhat.com>
1198 Update copyright years.
1200 2016-11-15 Matthias Klose <doko@ubuntu.com>
1202 * configure: Regenerate.
1204 2016-09-11 Carlos Liam <carlos@aarzee.me>
1206 * all: Remove meaningless trailing whitespace.
1208 2016-05-18 Uros Bizjak <ubizjak@gmail.com>
1211 * elf.c (phdr_callback) [__i386__]: Add
1212 __attribute__((__force_align_arg_pointer__)).
1214 2016-03-02 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
1216 * elf.c (backtrace_initialize): Properly initialize elf_fileline_fn to
1217 avoid possible crash.
1218 (elf_add): Don't set *fileline_fn to elf_nodebug value in case of
1219 missing debug info anymore.
1221 2016-02-06 John David Anglin <danglin@gcc.gnu.org>
1223 * mmap.c (MAP_FAILED): Define if not defined.
1225 2016-01-04 Jakub Jelinek <jakub@redhat.com>
1227 Update copyright years.
1229 2015-12-18 Andris Pavenis <andris.pavenis@iki.fi>
1231 * configure.ac: Specify that DJGPP do not have mmap
1232 even when sys/mman.h exists.
1233 * configure: Regenerate
1235 2015-12-09 John David Anglin <danglin@gcc.gnu.org>
1237 PR libgfortran/68115
1238 * configure.ac: Set libbacktrace_cv_sys_sync to no on hppa*-*-hpux*.
1239 * configure: Regenerate.
1240 * elf.c (backtrace_initialize): Cast __sync_bool_compare_and_swap call
1243 2015-09-17 Ian Lance Taylor <iant@google.com>
1245 * posix.c (backtrace_open): Cast second argument of open() to int.
1247 2015-09-11 Ian Lance Taylor <iant@google.com>
1249 * Makefile.am (backtrace.lo): Depend on internal.h.
1250 (sort.lo, stest.lo): Add explicit dependencies.
1251 * Makefile.in: Rebuild.
1253 2015-09-09 Hans-Peter Nilsson <hp@axis.com>
1255 * backtrace.c: #include <sys/types.h>.
1257 2015-09-08 Ian Lance Taylor <iant@google.com>
1260 * backtrace.c: #include "internal.h".
1261 (struct backtrace_data): Add can_alloc field.
1262 (unwind): If can_alloc is false, don't try to get file/line
1264 (backtrace_full): Set can_alloc field in bdata.
1265 * alloc.c (backtrace_alloc): Don't call error_callback if it is
1267 * mmap.c (backtrace_alloc): Likewise.
1268 * internal.h: Update comments for backtrace_alloc and
1271 2015-09-08 Ian Lance Taylor <iant@google.com>
1274 * mmap.c (backtrace_alloc): Correct test for mmap failure.
1276 2015-08-31 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1278 * configure.ac: For spu-*-* targets, set have_fcntl to no.
1279 * configure: Regenerate.
1281 2015-08-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1283 * configure.ac: Remove [disable-shared] argument to LT_INIT.
1284 Remove setting PIC_FLAG when building as target library.
1285 * configure: Regenerate.
1287 2015-08-26 Hans-Peter Nilsson <hp@axis.com>
1289 * configure.ac: Only compile with -fPIC if the target
1291 * configure: Regenerate.
1293 2015-08-24 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1295 * configure.ac: Set have_mmap to no on spu-*-* targets.
1296 * configure: Regenerate.
1298 2015-08-13 Ian Lance Taylor <iant@google.com>
1300 * dwarf.c (read_function_entry): Add vec_inlined parameter.
1303 2015-06-11 Martin Sebor <msebor@redhat.com>
1306 * dwarf.c (struct line): Add new field idx.
1307 (line_compare): Use it.
1309 (read_line_info): Reset it.
1311 2015-05-29 Tristan Gingold <gingold@adacore.com>
1313 * pecoff.c: New file.
1314 * Makefile.am (FORMAT_FILES): Add pecoff.c and dependencies.
1315 * Makefile.in: Regenerate.
1316 * filetype.awk: Detect pecoff.
1317 * configure.ac: Define BACKTRACE_SUPPORTS_DATA on elf platforms.
1319 * btest.c (test5): Test enabled only if BACKTRACE_SUPPORTS_DATA is
1321 * backtrace-supported.h.in (BACKTRACE_SUPPORTS_DATA): Define.
1322 * configure: Regenerate.
1323 * pecoff.c: New file.
1325 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
1327 * Makefile.in: Regenerated with automake-1.11.6.
1328 * aclocal.m4: Likewise.
1329 * configure: Likewise.
1331 2015-01-24 Matthias Klose <doko@ubuntu.com>
1333 * configure.ac: Move AM_ENABLE_MULTILIB before AC_PROG_CC.
1334 * configure: Regenerate.
1336 2015-01-05 Jakub Jelinek <jakub@redhat.com>
1338 Update copyright years.
1340 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
1343 * configure: Regenerated.
1345 2014-11-11 David Malcolm <dmalcolm@redhat.com>
1347 * ChangeLog.jit: New.
1349 2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1352 * configure: Regenerate.
1354 2014-10-23 Ian Lance Taylor <iant@google.com>
1356 * internal.h (backtrace_atomic_load_pointer) [no atomic or sync]:
1357 Fix to return void *.
1359 2014-05-08 Ian Lance Taylor <iant@google.com>
1361 * mmap.c (backtrace_free): If freeing a large aligned block of
1362 memory, call munmap rather than holding onto it.
1363 (backtrace_vector_grow): When growing a vector, double the number
1364 of pages requested. When releasing the old version of a grown
1365 vector, pass the correct size to backtrace_free.
1367 2014-03-07 Ian Lance Taylor <iant@google.com>
1369 * sort.c (backtrace_qsort): Use middle element as pivot.
1371 2014-03-06 Ian Lance Taylor <iant@google.com>
1374 * stest.c: New file.
1375 * internal.h (backtrace_qsort): Declare.
1376 * dwarf.c (read_abbrevs): Call backtrace_qsort instead of qsort.
1377 (read_line_info, read_function_entry): Likewise.
1378 (read_function_info, build_dwarf_data): Likewise.
1379 * elf.c (elf_initialize_syminfo): Likewise.
1380 * Makefile.am (libbacktrace_la_SOURCES): Add sort.c.
1381 (stest_SOURCES, stest_LDADD): Define.
1382 (check_PROGRAMS): Add stest.
1384 2014-02-07 Misty De Meo <misty@brew.sh>
1387 * configure.ac: Use AC_LINK_IFELSE in check for
1389 * configure: Regenerate.
1391 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1393 Update copyright years
1395 2013-12-06 Jakub Jelinek <jakub@redhat.com>
1397 * elf.c (ET_DYN): Undefine and define again.
1398 (elf_add): Add exe argument, if true and ehdr.e_type is ET_DYN,
1399 return early -1 without closing the descriptor.
1400 (struct phdr_data): Add exe_descriptor.
1401 (phdr_callback): If pd->exe_descriptor is not -1, for very first
1402 call if dlpi_name is NULL just call elf_add with the exe_descriptor,
1403 otherwise backtrace_close the exe_descriptor if not -1. Adjust
1405 (backtrace_initialize): Adjust call to elf_add. If it returns
1406 -1, set pd.exe_descriptor to descriptor, otherwise set it to -1.
1408 2013-12-05 Ian Lance Taylor <iant@google.com>
1410 * alloc.c (backtrace_vector_finish): Add error_callback and data
1411 parameters. Call backtrace_vector_release. Return address base.
1412 * mmap.c (backtrace_vector_finish): Add error_callback and data
1413 parameters. Return address base.
1414 * dwarf.c (read_function_info): Get new address base from
1415 backtrace_vector_finish.
1416 * internal.h (backtrace_vector_finish): Update declaration.
1418 2013-11-27 Ian Lance Taylor <iant@google.com>
1420 * dwarf.c (find_address_ranges): New static function, broken out
1421 of build_address_map.
1422 (build_address_map): Call it.
1423 * btest.c (check): Check for missing filename or function, rather
1425 (f3): Check that enough frames were returned.
1427 2013-11-19 Jakub Jelinek <jakub@redhat.com>
1429 * backtrace.h (backtrace_syminfo_callback): Add symsize argument.
1430 * elf.c (elf_syminfo): Pass 0 or sym->size to the callback as
1432 * btest.c (struct symdata): Add size field.
1433 (callback_three): Add symsize argument. Copy it to the data->size
1435 (f23): Set symdata.size to 0.
1436 (test5): Likewise. If sizeof (int) > 1, lookup address of
1437 ((uintptr_t) &global) + 1. Verify symdata.val and symdata.size
1440 * atomic.c: Include sys/types.h.
1442 2013-11-18 Ian Lance Taylor <iant@google.com>
1444 * configure.ac: Check for support of __atomic extensions.
1445 * internal.h: Declare or #define atomic functions for use in
1447 * atomic.c: New file.
1448 * dwarf.c (dwarf_lookup_pc): Use atomic functions.
1449 (dwarf_fileline, backtrace_dwarf_add): Likewise.
1450 * elf.c (elf_add_syminfo_data, elf_syminfo): Likewise.
1451 (backtrace_initialize): Likewise.
1452 * fileline.c (fileline_initialize): Likewise.
1453 * Makefile.am (libbacktrace_la_SOURCES): Add atomic.c.
1454 * configure, config.h.in, Makefile.in: Rebuild.
1456 2013-11-18 Jakub Jelinek <jakub@redhat.com>
1458 * elf.c (SHN_UNDEF): Define.
1459 (elf_initialize_syminfo): Add base_address argument. Ignore symbols
1460 with st_shndx == SHN_UNDEF. Add base_address to address fields.
1461 (elf_add): Adjust caller.
1463 * elf.c (phdr_callback): Process info->dlpi_addr == 0 normally.
1465 2013-11-16 Ian Lance Taylor <iant@google.com>
1467 * backtrace.h (backtrace_create_state): Correct comment about
1470 2013-11-15 Ian Lance Taylor <iant@google.com>
1472 * backtrace.h (backtrace_syminfo): Update comment and parameter
1473 name to take any address, not just a PC value.
1474 * elf.c (STT_OBJECT): Define.
1475 (elf_nosyms): Rename parameter pc to addr.
1476 (elf_symbol_search): Rename local variable pc to addr.
1477 (elf_initialize_syminfo): Add STT_OBJECT symbols to elf_symbols.
1478 (elf_syminfo): Rename parameter pc to addr.
1479 * btest.c (global): New global variable.
1483 2013-10-17 Ian Lance Taylor <iant@google.com>
1485 * elf.c (elf_add): Don't get the wrong offsets if a debug section
1488 2013-10-15 David Malcolm <dmalcolm@redhat.com>
1490 * configure.ac: Add --enable-host-shared, setting up
1491 pre-existing PIC_FLAG variable within Makefile.am et al.
1492 * configure: Regenerate.
1494 2013-09-20 Alan Modra <amodra@gmail.com>
1496 * configure: Regenerate.
1498 2013-07-23 Alexander Monakov <amonakov@ispras.ru>
1500 * elf.c (elf_syminfo): Loop over the elf_syminfo_data chain.
1502 2013-07-23 Alexander Monakov <amonakov@ispras.ru>
1504 * elf.c (backtrace_initialize): Pass elf_fileline_fn to
1505 dl_iterate_phdr callbacks.
1507 2013-03-25 Ian Lance Taylor <iant@google.com>
1509 * alloc.c: #include <sys/types.h>.
1512 2013-01-31 Ian Lance Taylor <iant@google.com>
1514 * dwarf.c (read_function_info): Permit fvec parameter to be NULL.
1515 (dwarf_lookup_pc): Don't use ddata->fvec if threaded.
1517 2013-01-25 Jakub Jelinek <jakub@redhat.com>
1520 * dwarf.c (read_line_header): Don't crash if DW_AT_comp_dir
1521 attribute was not seen.
1523 2013-01-16 Ian Lance Taylor <iant@google.com>
1525 * dwarf.c (struct unit): Add filename and abs_filename fields.
1526 (build_address_map): Set new fields when reading unit.
1527 (dwarf_lookup_pc): If we don't find an entry in the line table,
1528 just return the main file name.
1530 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
1532 Update copyright years.
1534 2013-01-01 Ian Lance Taylor <iant@google.com>
1537 * Makefile.am (AM_CPPFLAGS): Remove -I ../gcc/include and -I
1538 $(MULTIBUILDTOP)/../../gcc/include.
1539 * Makefile.in: Rebuild.
1541 2013-01-01 Ian Lance Taylor <iant@google.com>
1544 * mmap.c (backtrace_alloc): Don't call sync functions if not
1546 (backtrace_free): Likewise.
1548 2012-12-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1550 * mmapio.c: Define MAP_FAILED if not defined.
1552 2012-12-11 Jakub Jelinek <jakub@redhat.com>
1555 * Makefile.am (AM_CFLAGS): Remove -frandom-seed=$@.
1556 * configure.ac: If --with-target-subdir, add -frandom-seed=$@
1557 to EXTRA_FLAGS unconditionally, otherwise check whether the compiler
1559 * Makefile.in: Regenerated.
1560 * configure: Regenerated.
1562 2012-12-07 Jakub Jelinek <jakub@redhat.com>
1565 * Makefile.am (AM_CFLAGS): Add -frandom-seed=$@.
1566 * Makefile.in: Regenerated.
1568 2012-11-20 Ian Lance Taylor <iant@google.com>
1570 * dwarf.c (read_attribute): Always clear val.
1572 2012-11-13 Ian Lance Taylor <iant@google.com>
1575 * configure.ac: Only add -Werror if building a target library.
1576 * configure: Rebuild.
1578 2012-11-12 Ian Lance Taylor <iant@google.com>
1579 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1580 Gerald Pfeifer <gerald@pfeifer.com>
1582 * configure.ac: Check for getexecname.
1583 * fileline.c: #include <errno.h>. Define getexecname if not
1585 (fileline_initialize): Try to find the executable in a few
1587 * print.c (error_callback): Only print the filename if it came
1588 from the backtrace state.
1589 * configure, config.h.in: Rebuild.
1591 2012-10-29 Ian Lance Taylor <iant@google.com>
1593 * mmap.c (backtrace_vector_release): Correct last patch: add
1596 2012-10-29 Ian Lance Taylor <iant@google.com>
1598 * mmap.c (backtrace_vector_release): Make sure freed block is
1599 aligned on 8-byte boundary.
1601 2012-10-26 Ian Lance Taylor <iant@google.com>
1604 * posix.c (backtrace_open): Add does_not_exist parameter.
1605 * elf.c (phdr_callback): Do not warn if shared library could not
1607 * fileline.c (fileline_initialize): Update calls to
1609 * internal.h (backtrace_open): Update declaration.
1611 2012-10-26 Jack Howarth <howarth@bromo.med.uc.edu>
1614 * configure.ac: Check for _Unwind_GetIPInfo function declaration.
1615 * configure: Regenerate.
1617 2012-10-24 Ian Lance Taylor <iant@google.com>
1620 * configure.ac: Check whether -funwind-tables option works.
1621 * configure: Rebuild.
1623 2012-10-11 Ian Lance Taylor <iant@google.com>
1625 * configure.ac: Do not use dl_iterate_phdr on Solaris 10.
1626 * configure: Rebuild.
1628 2012-10-10 Ian Lance Taylor <iant@google.com>
1630 * elf.c: Rename all Elf typedefs to start with b_elf, and be all
1633 2012-10-10 Hans-Peter Nilsson <hp@bitrange.com>
1635 * elf.c (elf_add_syminfo_data): Add casts to avoid warning.
1637 2012-10-09 Ian Lance Taylor <iant@google.com>
1639 * dwarf.c (dwarf_fileline): Add cast to avoid warning.
1640 (backtrace_dwarf_add): Likewise.
1642 2012-10-09 Ian Lance Taylor <iant@google.com>
1644 Add support for tracing through shared libraries.
1645 * configure.ac: Check for link.h and dl_iterate_phdr.
1646 * elf.c: #include <link.h> if system has dl_iterate_phdr. #undef
1647 ELF macros before #defining them.
1648 (dl_phdr_info, dl_iterate_phdr): Define if system does not have
1650 (struct elf_syminfo_data): Add next field.
1651 (elf_initialize_syminfo): Initialize next field.
1652 (elf_add_syminfo_data): New static function.
1653 (elf_add): New static function, broken out of
1654 backtrace_initialize. Call backtrace_dwarf_add instead of
1655 backtrace_dwarf_initialize.
1656 (struct phdr_data): Define.
1657 (phdr_callback): New static function.
1658 (backtrace_initialize): Call elf_add.
1659 * dwarf.c (struct dwarf_data): Add next and base_address fields.
1660 (add_unit_addr): Add base_address parameter. Change all callers.
1661 (add_unit_ranges, build_address_map): Likewise.
1662 (add_line): Add ddata parameter. Change all callers.
1663 (read_line_program, add_function_range): Likewise.
1664 (dwarf_lookup_pc): New static function, broken out of
1666 (dwarf_fileline): Call dwarf_lookup_pc.
1667 (build_dwarf_data): New static function.
1668 (backtrace_dwarf_add): New function.
1669 (backtrace_dwarf_initialize): Remove.
1670 * internal.h (backtrace_dwarf_initialize): Don't declare.
1671 (backtrace_dwarf_add): Declare.
1672 * configure, config.h.in: Rebuild.
1674 2012-10-04 Gerald Pfeifer <gerald@pfeifer.com>
1676 * btest.c (f23): Avoid uninitialized variable warning.
1678 2012-10-04 Ian Lance Taylor <iant@google.com>
1680 * dwarf.c: If the system header files do not declare strnlen,
1681 provide our own version.
1683 2012-10-03 Ian Lance Taylor <iant@google.com>
1685 * dwarf.c (read_uleb128): Fix overflow test.
1686 (read_sleb128): Likewise.
1687 (build_address_map): Don't change unit_buf.start.
1689 2012-10-02 Uros Bizjak <ubizjak@gmail.com>
1692 * configure.ac (EXTRA_FLAGS): New.
1693 * Makefile.am (AM_FLAGS): Add $(EXTRA_FLAGS).
1694 * configure, Makefile.in: Regenerate.
1696 2012-09-29 Ian Lance Taylor <iant@google.com>
1699 * fileline.c (fileline_initialize): Pass errnum as -1 when
1700 reporting that we could not read executable information after a
1703 2012-09-27 Ian Lance Taylor <iant@google.com>
1706 * configure.ac: Add no-dependencies to AM_INIT_AUTOMAKE.
1707 * Makefile.am: Add dependencies for all objects.
1708 * configure, aclocal.m4, Makefile.in: Rebuild.
1710 2012-09-27 Ian Lance Taylor <iant@google.com>
1713 * elf.c (backtrace_initialize): Set *fileln_fn, not
1716 2012-09-19 Ian Lance Taylor <iant@google.com>
1718 * configure.ac: Only use GCC_CHECK_UNWIND_GETIPINFO when compiled
1719 as a target library.
1720 * configure: Rebuild.
1722 2012-09-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1723 Ian Lance Taylor <iant@google.com>
1725 * configure.ac (GCC_HEADER_STDINT): Invoke.
1726 * backtrace.h: If we can't find <stdint.h>, use "gstdint.h".
1727 * btest.c: Don't include <stdint.h>.
1728 * dwarf.c: Likewise.
1729 * configure, aclocal.m4, Makefile.in, config.h.in: Rebuild.
1731 2012-09-18 Ian Lance Taylor <iant@google.com>
1734 * Makefile.am (AM_CPPFLAGS): Define.
1735 (AM_CFLAGS): Remove -I options.
1736 * Makefile.in: Rebuild.
1738 2012-09-18 Ian Lance Taylor <iant@google.com>
1740 * posix.c (O_BINARY): Define if not defined.
1741 (backtrace_open): Pass O_BINARY to open. Only call fcntl if
1742 HAVE_FCNTL is defined.
1743 * configure.ac: Test for the fcntl function.
1744 * configure, config.h.in: Rebuild.
1746 2012-09-18 Ian Lance Taylor <iant@google.com>
1748 * btest.c (test1, test2, test3, test4): Add the unused attribute.
1750 2012-09-18 Ian Lance Taylor <iant@google.com>
1752 * dwarf.c: Correct test of HAVE_DECL_STRNLEN.
1754 2012-09-18 Ian Lance Taylor <iant@google.com>
1756 * configure.ac: Add AC_USE_SYSTEM_EXTENSIONS.
1757 * mmapio.c: Don't define _GNU_SOURCE.
1758 * configure, config.h.in: Rebuild.
1760 2012-09-18 Ian Lance Taylor <iant@google.com>
1762 * configure.ac: Check whether strnlen is declared.
1763 * dwarf.c: Declare strnlen if not declared.
1764 * configure, config.h.in: Rebuild.
1766 2012-09-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1768 * fileline.c: Include <stdlib.h>.
1771 2012-09-17 Ian Lance Taylor <iant@google.com>
1774 * nounwind.c (backtrace_full): Rename from backtrace. Add state
1777 2012-09-17 Gerald Pfeifer <gerald@pfeifer.com>
1780 * nounwind.c (backtrace_simple): Add state parameter.
1782 2012-09-17 Ian Lance Taylor <iant@google.com>
1785 * unknown.c (unknown_fileline): Add state parameter, remove
1786 fileline_data parameter, name error_callback parameter.
1787 (backtrace_initialize): Add state parameter.
1789 2012-09-17 Ian Lance Taylor <iant@google.com>
1791 * Initial implementation.
1793 Copyright (C) 2012-2021 Free Software Foundation, Inc.
1795 Copying and distribution of this file, with or without modification,
1796 are permitted in any medium without royalty provided the copyright
1797 notice and this notice are preserved.