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Fix whitespace snafu in tc-riscv.c
[thirdparty/binutils-gdb.git] / libbacktrace / ChangeLog
CommitLineData
edf64cd2
NC		 12023-01-12 Nick Clifton <nickc@redhat.com>
2
3 * Makefile.am (CLEANFILES): Import patch from upstream to prevent
4 allocafail.sh from being removed when running 'make clean'.
5
b431e7a3
AM		 62021-11-12 Martin Liska <mliska@suse.cz>
7
8 PR libbacktrace/103167
9 * elf.c (elf_uncompress_lzma_block): Cast to unsigned int.
10 (elf_uncompress_lzma): Likewise.
11 * xztest.c (test_samples): memcpy only if v > 0.
12
132021-10-22 Martin Liska <mliska@suse.cz>
14
15 PR testsuite/102742
16 * btest.c (MIN_DESCRIPTOR): New.
17 (MAX_DESCRIPTOR): Likewise.
18 (check_available_files): Likewise.
19 (check_open_files): Check only file descriptors that
20 were not available at the entry.
21 (main): Call check_available_files.
22
63a4b106
AB		 232021-08-13 Sergei Trofimovich <siarheit@google.com>
24
25 * install-debuginfo-for-buildid.sh.in: Force non-localized readelf
26 output with LANG=C.
27
282021-06-28 Clément Chigot <clement.chigot@atos.net>
29
30 * xcoff.c (SSUBTYP_DWRNGES): New define.
31 (xcoff_add): Use correct XCOFF DWARF section subtype
32 for DEBUG_RANGES. Remove lineoff workaround.
33 Adjust base_address.
34 (xcoff_initialize_syminfo): Adapt to new base_address.
35 (xcoff_lookup_pc): Likewise.
36 (xcoff_initialize_fileline): Likewise.
37
382021-05-03 H.J. Lu <hjl.tools@gmail.com>
39
40 PR bootstrap/99703
41 * configure: Regenerated.
42
432021-03-03 Ian Lance Taylor <iant@golang.org>
44
45 * dwarf.c (read_line_program): Don't special case file 0.
46 (read_function_entry): Likewise.
47
482021-03-02 Ian Lance Taylor <iant@golang.org>
49
50 PR libbacktrace/98818
51 * dwarf.c (dwarf_buf_error): Add errnum parameter. Change all
52 callers.
53 * backtrace.h: Update backtrace_error_callback comment.
54
552021-02-12 Ian Lance Taylor <iant@golang.org>
56
57 * configure.ac: Check for objcopy --add-gnu-debuglink by using
58 objcopy --help.
59 * configure: Regenerate
60
612021-01-18 Ian Lance Taylor <iant@golang.org>
62
63 * Makefile.am (%_dwz): If dwz fails, use uncompressed debug info.
64 * Makefile.in: Regenerate.
65 * configure: Regenerate.
66
672021-01-18 Ian Lance Taylor <iant@golang.org>
68
69 PR debug/98716
70 * dwarf.c (read_v2_paths): Allocate zero entry for dirs and
71 filenames.
72 (read_line_program): Remove parameter u, change caller. Don't
73 subtract one from dirs and filenames index.
74 (read_function_entry): Don't subtract one from filenames index.
75
762021-01-05 Samuel Thibault <samuel.thibault@ens-lyon.org>
77
78 * configure: Re-generate.
79
802020-12-05 Iain Sandoe <iain@sandoe.co.uk>
81
82 PR target/97865
83 * configure: Regenerate.
84
852020-12-02 Ian Lance Taylor <iant@golang.org>
86
87 * dwarf.c (resolve_string): Use > rather than >= to check whether
88 string index extends past buffer.
89 (resolve_addr_index): Similarly for address index.
90
912020-11-29 John David Anglin <danglin@gcc.gnu.org>
92
93 * configure: Regenerate.
94
952020-10-20 Ian Lance Taylor <iant@golang.org>
96
97 * internal.h (ATTRIBUTE_FALLTHROUGH): Define.
98 * elf.c (elf_zlib_inflate): Use ATTRIBUTE_FALLTHROUGH.
99
1002020-09-28 Ian Lance Taylor <iant@golang.org>
101
102 PR libbacktrace/97082
103 * Makefile.am (check_DATA): Add mtest.dSYM if USE_DSYMUTIL.
104 * Makefile.in: Regenerate.
105
1062020-09-28 Ian Lance Taylor <iant@golang.org>
107
108 PR libbacktrace/97227
109 * configure.ac (USE_DSYMUTIL): Define instead of HAVE_DSYMUTIL.
110 * Makefile.am: Change all uses of HAVE_DSYMUTIL to USE_DSYMUTIL.
111 * configure: Regenerate.
112 * Makefile.in: Regenerate.
113
1142020-09-23 Ian Lance Taylor <iant@golang.org>
115
116 * dwarf.c (report_inlined_functions): Handle PC == -1 and PC ==
117 p->low.
118 (dwarf_lookup_pc): Likewise.
119
1202020-09-17 Ian Lance Taylor <iant@golang.org>
121
122 PR libbacktrace/97080
123 * fileline.c (backtrace_syminfo_to_full_callback): New function.
124 (backtrace_syminfo_to_full_error_callback): New function.
125 * elf.c (elf_nodebug): Call syminfo_fn if possible.
126 * internal.h (struct backtrace_call_full): Define.
127 (backtrace_syminfo_to_full_callback): Declare.
128 (backtrace_syminfo_to_full_error_callback): Declare.
129 * mtest.c (f3): Only check all[i] if data.index permits.
130
1312020-09-16 Iain Sandoe <iain@sandoe.co.uk>
132
133 * macho.c (MACH_O_CPU_TYPE_PPC): New.
134 (MACH_O_CPU_TYPE_PPC64): New.
135 Add compile-tests for powerpc to the Mach-O variants.
136
1372020-09-14 Ian Lance Taylor <iant@golang.org>
138
139 PR libbacktrace/93608
140 Add support for MiniDebugInfo.
141 * elf.c (struct elf_view): Define. Replace most uses of
142 backtrace_view with elf_view.
143 (elf_get_view): New static functions. Replace most calls of
144 backtrace_get_view with elf_get_view.
145 (elf_release_view): New static functions. Replace most calls of
146 backtrace_release_view with elf_release_view.
147 (elf_uncompress_failed): Rename from elf_zlib_failed. Change all
148 callers.
149 (LZMA_STATES, LZMA_POS_STATES, LZMA_DIST_STATES): Define.
150 (LZMA_DIST_SLOTS, LZMA_DIST_MODEL_START): Define.
151 (LZMA_DIST_MODEL_END, LZMA_FULL_DISTANCES): Define.
152 (LZMA_ALIGN_SIZE, LZMA_LEN_LOW_SYMBOLS): Define.
153 (LZMA_LEN_MID_SYMBOLS, LZMA_LEN_HIGH_SYMBOLS): Define.
154 (LZMA_LITERAL_CODERS_MAX, LZMA_LITERAL_CODER_SIZE): Define.
155 (LZMA_PROB_IS_MATCH_LEN, LZMA_PROB_IS_REP_LEN): Define.
156 (LZMA_PROB_IS_REP0_LEN, LZMA_PROB_IS_REP1_LEN): Define.
157 (LZMA_PROB_IS_REP2_LEN, LZMA_PROB_IS_REP0_LONG_LEN): Define.
158 (LZMA_PROB_DIST_SLOT_LEN, LZMA_PROB_DIST_SPECIAL_LEN): Define.
159 (LZMA_PROB_DIST_ALIGN_LEN): Define.
160 (LZMA_PROB_MATCH_LEN_CHOICE_LEN): Define.
161 (LZMA_PROB_MATCH_LEN_CHOICE2_LEN): Define.
162 (LZMA_PROB_MATCH_LEN_LOW_LEN): Define.
163 (LZMA_PROB_MATCH_LEN_MID_LEN): Define.
164 (LZMA_PROB_MATCH_LEN_HIGH_LEN): Define.
165 (LZMA_PROB_REP_LEN_CHOICE_LEN): Define.
166 (LZMA_PROB_REP_LEN_CHOICE2_LEN): Define.
167 (LZMA_PROB_REP_LEN_LOW_LEN): Define.
168 (LZMA_PROB_REP_LEN_MID_LEN): Define.
169 (LZMA_PROB_REP_LEN_HIGH_LEN): Define.
170 (LZMA_PROB_LITERAL_LEN): Define.
171 (LZMA_PROB_IS_MATCH_OFFSET, LZMA_PROB_IS_REP_OFFSET): Define.
172 (LZMA_PROB_IS_REP0_OFFSET, LZMA_PROB_IS_REP1_OFFSET): Define.
173 (LZMA_PROB_IS_REP2_OFFSET): Define.
174 (LZMA_PROB_IS_REP0_LONG_OFFSET): Define.
175 (LZMA_PROB_DIST_SLOT_OFFSET): Define.
176 (LZMA_PROB_DIST_SPECIAL_OFFSET): Define.
177 (LZMA_PROB_DIST_ALIGN_OFFSET): Define.
178 (LZMA_PROB_MATCH_LEN_CHOICE_OFFSET): Define.
179 (LZMA_PROB_MATCH_LEN_CHOICE2_OFFSET): Define.
180 (LZMA_PROB_MATCH_LEN_LOW_OFFSET): Define.
181 (LZMA_PROB_MATCH_LEN_MID_OFFSET): Define.
182 (LZMA_PROB_MATCH_LEN_HIGH_OFFSET): Define.
183 (LZMA_PROB_REP_LEN_CHOICE_OFFSET): Define.
184 (LZMA_PROB_REP_LEN_CHOICE2_OFFSET): Define.
185 (LZMA_PROB_REP_LEN_LOW_OFFSET): Define.
186 (LZMA_PROB_REP_LEN_MID_OFFSET): Define.
187 (LZMA_PROB_REP_LEN_HIGH_OFFSET): Define.
188 (LZMA_PROB_LITERAL_OFFSET): Define.
189 (LZMA_PROB_TOTAL_COUNT): Define.
190 (LZMA_IS_MATCH, LZMA_IS_REP, LZMA_IS_REP0): Define.
191 (LZMA_IS_REP1, LZMA_IS_REP2, LZMA_IS_REP0_LONG): Define.
192 (LZMA_DIST_SLOT, LZMA_DIST_SPECIAL, LZMA_DIST_ALIGN): Define.
193 (LZMA_MATCH_LEN_CHOICE, LZMA_MATCH_LEN_CHOICE2): Define.
194 (LZMA_MATCH_LEN_LOW, LZMA_MATCH_LEN_MID): Define.
195 (LZMA_MATCH_LEN_HIGH, LZMA_REP_LEN_CHOICE): Define.
196 (LZMA_REP_LEN_CHOICE2, LZMA_REP_LEN_LOW): Define.
197 (LZMA_REP_LEN_MID, LZMA_REP_LEN_HIGH, LZMA_LITERAL): Define.
198 (elf_lzma_varint): New static function.
199 (elf_lzma_range_normalize): New static function.
200 (elf_lzma_bit, elf_lzma_integer): New static functions.
201 (elf_lzma_reverse_integer): New static function.
202 (elf_lzma_len, elf_uncompress_lzma_block): New static functions.
203 (elf_uncompress_lzma): New static function.
204 (backtrace_uncompress_lzma): New function.
205 (elf_add): Add memory and memory_size parameters. Change all
206 callers. Look for .gnu_debugdata section, and, if found,
207 decompress it and use it for symbols and debug info. Permit the
208 descriptor parameter to be -1.
209 * internal.h (backtrace_uncompress_lzma): Declare.
210 * mtest.c: New file.
211 * xztest.c: New file.
212 * configure.ac: Check for nm, xz, and comm programs. Check for
213 liblzma library.
214 (HAVE_MINIDEBUG): Define.
215 * Makefile.am (mtest_SOURCES): Define.
216 (mtest_CFLAGS, mtest_LDADD): Define.
217 (TESTS): Add mtest_minidebug if HAVE_MINIDEBUG.
218 (%_minidebug): New pattern rule, if HAVE_MINIDEBUG.
219 (xztest_SOURCES, xztest_CFLAGS, xztest_LDADD): Define.
220 (xztest_alloc_SOURCES, xztest_alloc_CFLAGS): Define
221 (xztest_alloc_LDADD): Define.
222 (BUILDTESTS): Add mtest, xztest, xztest_alloc.
223 (CLEANFILES): Add files created by minidebug pattern.
224 (btest.lo): Correct INCDIR reference.
225 (mtest.lo, xztest.lo, ztest.lo): New targets.
226 * configure: Regenerate.
227 * config.h.in: Regenerate.
228 * Makefile.in: Regenerate.
229
2302020-09-09 Ian Lance Taylor <iant@golang.org>
231
232 * pecoff.c (coff_initialize_syminfo): Add is_64 parameter.
233 (coff_add): Determine and pass is_64.
234
2352020-09-09 Ian Lance Taylor <iant@golang.org>
236
237 PR libbacktrace/96973
238 * fileline.c (macho_get_executable_path): New static function.
239 (fileline_initialize): Call macho_get_executable_path.
240
2412020-09-09 Ian Lance Taylor <iant@golang.org>
242
243 * dwarf.c (function_addrs_search): Compare against the next entry
244 low address, not the high address.
245 (unit_addrs_search): Likewise.
246 (build_address_map): Add a trailing unit_addrs.
247 (read_function_entry): Add a trailing function_addrs.
248 (read_function_info): Likewise.
249 (report_inlined_functions): Search backward for function_addrs
250 match.
251 (dwarf_lookup_pc): Search backward for unit_addrs and
252 function_addrs matches.
253
2542020-09-08 Ian Lance Taylor <iant@golang.org>
255
256 * simple.c (simple_unwind): Correct comment spelling.
257
2582020-09-08 Ian Lance Taylor <iant@golang.org>
259
260 * macho.c (macho_add_dsym): Make space for '/' in dsym. Use
261 correct length when freeing diralc.
262
2632020-09-08 Ian Lance Taylor <iant@golang.org>
264
265 PR libbacktrace/96973
266 * macho.c (macho_add_fat): Correctly swap 32-bit file offset.
267
2682020-09-08 Ian Lance Taylor <iant@golang.org>
269
270 PR libbacktrace/96971
271 * filetype.awk: Only match magic number at start of line.
272
2732020-08-24 Ian Lance Taylor <iant@golang.org>
274
275 * macho.c (MACH_O_MH_MAGIC_FAT_64): Define.
276 (MACH_O_MH_CIGAM_FAT_64): Define.
277 (struct macho_fat_arch_64): Define.
278 (macho_add_fat): Add and use is_64 parameter.
279 (macho_add): Recognize 64-bit fat files.
280
2812020-07-30 H.J. Lu <hjl.tools@gmail.com>
282
283 PR bootstrap/96202
284 * configure: Regenerated.
285
2862020-07-08 Ian Lance Taylor <iant@golang.org>
287
288 * configure.ac: Test linker support for DWARF5
289 * configure: Regenerate
290
2912020-05-29 H.J. Lu <hjl.tools@gmail.com>
292
293 PR bootstrap/95413
294 * configure: Regenerated.
295
2962020-05-15 H.J. Lu <hongjiu.lu@intel.com>
297
298 PR bootstrap/95147
299 * configure: Regenerated.
300
3012020-05-14 H.J. Lu <hongjiu.lu@intel.com>
302
303 * configure: Regenerated.
304
3052020-05-13 Ian Lance Taylor <iant@golang.org>
306
307 * ztest.c (test_large): Mark state ATTRIBUTE_UNUSED.
308
3092020-05-13 Ian Lance Taylor <iant@golang.org>
310
311 PR go/95061
312 * posix.c (backtrace_open): Treat EACCESS like ENOENT.
313
3142020-05-12 H.J. Lu <hongjiu.lu@intel.com>
315
316 * Makefile.am (AM_CFLAGS): Add $(CET_HOST_FLAGS).
317 * configure.ac: Add GCC_CET_HOST_FLAGS(CET_HOST_FLAGS) and
318 AC_SUBST(CET_HOST_FLAGS). Clear CET_HOST_FLAGS if jit isn't
319 enabled.
320 * Makefile.in: Regenerated.
321 * configure: Likewise.
322
3232020-05-11 Ian Lance Taylor <iant@golang.org>
324
325 PR libbacktrace/95012
326 * configure.ac: Check for getpagesize declaration.
327 * mmap.c: Declare getpagesize if necessary.
328 * mmapio.c: Likewise.
329 * configure: Regenerate.
330 * config.h.in: Regenerate.
331 * Makefile.in: Regenerate.
332
3332020-05-09 Roland McGrath <mcgrathr@google.com>
334
335 * elf.c (elf_add): Bail early if there are no section headers at all.
336
3372020-05-09 Ian Lance Taylor <iant@golang.org>
338
339 * elf.c (elf_add): Don't free strtab if an error occurs after
340 recording symbol information.
341
3422020-05-09 Ian Lance Taylor <iant@golang.org>
343
344 PR libbacktrace/88745
345 * macho.c: New file.
346 * filetype.awk: Recognize Mach-O files.
347 * Makefile.am (FORMAT_FILES): Add macho.c.
348 (check_DATA): New variable. Set to .dSYM if HAVE_DSYMUTIL.
349 (%.dSYM): New pattern target.
350 (test_macho_SOURCES, test_macho_CFLAGS): New targets.
351 (test_macho_LDADD): New target.
352 (BUILDTESTS): Add test_macho.
353 (macho.lo): Add dependencies.
354 * configure.ac: Recognize macho file type. Check for
355 mach-o/dyld.h. Don't try to run objcopy if we don't find it.
356 Look for dsymutil and define a HAVE_DSYMUTIL conditional.
357 * Makefile.in: Regenerate.
358 * configure: Regenerate.
359 * config.h.in: Regenerate.
360
3612020-05-09 Ian Lance Taylor <iant@golang.org>
362
363 * read.c (backtrace_get_view): Support short read.
364
3652020-05-09 Ian Lance Taylor <iant@golang.org>
366
367 * elf.c (elf_add): If debug sections are very large or far apart,
368 read them individually rather than as a single view.
369
3702020-05-08 Ian Lance Taylor <iant@golang.org>
371
372 * fileline.c (sysctl_exec_name): New static function.
373 (sysctl_exec_name1): New macro or static function.
374 (sysctl_exec_name2): Likewise.
375 (fileline_initialize): Try sysctl_exec_name[12].
376 * configure.ac: Check for sysctl args to fetch executable name.
377 * configure: Regenerate.
378 * config.h.in: Regenerate.
379
3802020-02-15 Ian Lance Taylor <iant@golang.org>
381
382 * ztest.c (test_large): Update file to current libgo test file.
383
3842020-02-03 Ian Lance Taylor <iant@golang.org>
385
386 * Makefile.am (libbacktrace_TEST_CFLAGS): Define.
387 (test_elf32_CFLAGS): Use $(libbacktrace_test_CFLAGS).
388 (test_elf_64_CFLAGS, test_xcoff_32_CFLAGS): Likewise.
389 (test_xcoff_64_CFLAGS, test_pecoff_CFLAGS): Likewise.
390 (test_unknown_CFLAGS, unittest_CFLAGS): Likewise.
391 (unittest_alloc_CFLAGS, allocfail_CFLAGS): Likewise.
392 (b2test_CFLAGS, b3test_CFLAGS, btest_CFLAGS): Likewise.
393 (btest_lto_CFLAGS, btest_alloc_CFLAGS, stest_CFLAGS): Likewise.
394 (stest_alloc_CFLAGS): Likewise.
395 * Makefile.in: Regenerate.
396 * ztest.c (error_callback_compress): Mark vdata unused.
397 (test_large): Add casts to avoid warnings.
398
3992020-01-01 Jakub Jelinek <jakub@redhat.com>
400
401 Update copyright years.
402
4032019-12-13 Ian Lance Taylor <iant@golang.org>
404
405 Add DWARF 5 support.
406 * dwarf.c (struct attr): Add val field.
407 (enum attr_val_encoding): Add ATTR_VAL_ADDDRESS_INDEX,
408 ATTR_VAL_STRING_INDEX, ATTR_VAL_RNGLISTS_INDEX.
409 (struct line_header): Add addrsize field.
410 (struct line_header_format): Define.
411 (struct unit): Add str_offsets_base, addr_base, and rnglists_base
412 fields.
413 (read_uint24): New static function.
414 (read_attribute): Add implicit_val parameter. Replace dwarf_str
415 and dwarf_str_size parameters with dwarf_sections parameter. Add
416 support for new DWARF 5 forms. Change all callers.
417 (resolve_string): New static function.
418 (resolve_addr_index): Likewise.
419 (read_abbrevs): Support DW_FORM_implicit_const.
420 (struct pcrange): Add lowpc_is_addr_index, highpc_is_addr_Index,
421 and ranges_is_index fields.
422 (update_pcrange): Support DWARF 5 encodings.
423 (add_high_low_range): New static function, split out of
424 add_ranges.
425 (add_ranges_from_ranges): Likewise.
426 (add_ranges_from_rnglists): New static function.
427 (add_ranges): Just call new helper functions.
428 (find_address_ranges): Use resolve_string for strings, after
429 reading all attributes. Handle new DWARF 5 attributes.
430 (build_address_map): Support DWARF 5 compilation units.
431 (read_v2_paths): New static function, split out of
432 read_line_header.
433 (read_lnct): New static function.
434 (read_line_header_format_entries): Likewise.
435 (read_line_header): Add ddata parameter. Support DWARF 5 line
436 headers. Call new helper functions. Change all callers.
437 (read_line_program): Use addrsize from line program header. Don't
438 special case directory index 0 for DWARF 5.
439 (read_referenced_name): Use resolve_string.
440 (read_function_entry): Handle DWARF 5 encodings. Use
441 resolve_string.
442 * internal.h (enum dwarf_section): Add DEBUG_ADDR,
443 DEBUG_STR_OFFSETS, DEBUG_LINE_STR, DEBUG_RNGLISTS.
444 * elf.c (dwarf_section_names): Add new section names.
445 * pecoff.c (dwarf_section_names): Likewise.
446 * xcoff.c (xcoff_add): Clear dwarf_sections before setting
447 fields.
448 * configure.ac: Define HAVE_DWARF5 automake conditional.
449 * Makefile.am (dwarf5_SOURCES): New variable if HAVE_DWARF5.
450 (dwarf5_CFLAGS, dwarf5_LDADD): Likewise.
451 (dwarf5_alloc_SOURCES, dwarf5_alloc_CFLAGS): Likewise.
452 (dwarf5_alloc_LDADD): Likewise.
453 (BUILDTESTS): Add dwarf5 tests if HAVE_DWARF5.
454 (CLEANFILES, clean-local): Define.
455
4562019-12-08 Ian Lance Taylor <iant@golang.org>
457
458 * dwarf.c (struct pcrange): Define.
459 (update_pcrange, add_ranges): New static functions.
460 (add_unit_addr): Change signature to work with add_ranges. Don't
461 add base_address here.
462 (add_unit_ranges): Remove.
463 (find_address_ranges): Replace str/ranges parameters with
464 dwarf_sections. Use update_pcrange and add_ranges. Change all
465 callers.
466 (add_function_range): Change signature to work with add_ranges.
467 Don't add base_address here.
468 (add_function_ranges): Remove.
469 (read_function_entry): Use update_pcrange and add_ranges.
470
4712019-12-04 Ian Lance Taylor <iant@golang.org>
472
473 * edtest.c (test1): Add noclone attribute.
474
4752019-12-04 Ian Lance Taylor <iant@golang.org>
476
477 * internal.h (enum dwarf_section): Define.
478 (struct dwarf_sections): Define.
479 (backtrace_dwarf_add): Update declaration to replace specific
480 section parameters with dwarf_sections parameter.
481 * dwarf.c (struct dwarf_data): Replace specific section fields
482 with dwarf_sections field.
483 (read_attribute): Use dwarf_sections with altlink.
484 (build_address_map): Replace specific section parameters with
485 dwarf_sections parameter. Change all callers.
486 (read_line_info): Use dwarf_sections with ddata.
487 (read_referenced_name): Likewise.
488 (add_function_ranges): Likewise.
489 (read_function_entry): Likewise.
490 (read_function_info): Likewise.
491 (build_dwarf_data): Replace specific section parameters with
492 dwarf_sections parameter. Change all callers.
493 (backtrace_dwarf_add): Likewise.
494 * elf.c (enum debug_section): Remove.
495 (dwarf_section_names): Remove .zdebug names.
496 (elf_add): Track zsections separately. Build dwarf_sections.
497 * pecoff.c (enum debug_section): Remove.
498 (struct debug_section_info): Remove data field.
499 (coff_add): Build dwarf_sections.
500 * xcoff.c (enum dwarf_section): Remove. Replace DWSECT_xxx
501 references with DEBUG_xxx references.
502 (xcoff_add): Build dwarf_sections.
503
5042019-09-27 Maciej W. Rozycki <macro@wdc.com>
505
506 * configure: Regenerate.
507
5082019-09-26 Ian Lance Taylor <iant@golang.org>
509
510 PR libbacktrace/91908
511 * pecoff.c (backtrace_initialize): Explicitly cast unchecked
512 __sync_bool_compare_and_swap to void.
513 * xcoff.c (backtrace_initialize): Likewise.
514
5152019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
516
517 * configure.ac: Remove references to spu.
518 * configure: Regenerate.
519
5202019-05-24 Clement Chigot <clement.chigot@atos.net>
521
522 * Makefile.am (BUILDTESTS): Remove test_elf, add test_elf_32 and
523 test_elf_64.
524 * Makefile.in: Regenerate.
525
5262019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
527
528 * configure.ac (have_dl_iterate_phdr): Remove *-*-solaris2.10*
529 handling.
530 * configure: Regenerate.
531
5322019-03-11 Ian Lance Taylor <iant@golang.org>
533
534 PR libbacktrace/89669
535 * Makefile.am (BUILDTESTS): Only add ztest and ztest_alloc if
536 HAVE_ELF.
537 * Makefile.in: Regenerate.
538
5392019-02-26 Tom de Vries <tdevries@suse.de>
540
541 * btest.c (test5): Allow global.* as minimal symbol name for global.
542
5432019-02-26 Tom de Vries <tdevries@suse.de>
544
545 * Makefile.am (TESTS): Only add b3test_dwz_buildid if HAVE_DWZ.
546 * Makefile.in: Regenerate.
547
5482019-02-12 Tom de Vries <tdevries@suse.de>
549
550 PR libbacktrace/81983
551 * dwarf.c (dwarf_lookup_pc): Don't call bsearch if nmemb == 0.
552
5532019-02-10 Tom de Vries <tdevries@suse.de>
554
555 * Makefile.am (BUILDTESTS): Add btest_lto.
556 * Makefile.in: Regenerate.
557 * btest.c (test1, f2, f3, test3, f22, f23): Declare with
558 __attribute__((noclone)).
559
5602019-02-08 Tom de Vries <tdevries@suse.de>
561
562 * backtrace.c (backtrace_full): Declare with __attribute__((noinline)).
563 * print.c (backtrace_print): Same.
564 * simple.c (backtrace_simple): Same.
565
5662019-02-08 Tom de Vries <tdevries@suse.de>
567
568 PR libbacktrace/78063
569 * dwarf.c (build_address_map): Keep all parsed units.
570 (read_referenced_name_from_attr): Handle DW_FORM_ref_addr.
571
5722019-01-31 Tom de Vries <tdevries@suse.de>
573
574 PR libbacktrace/89136
575 * elf.c (elf_add): Read build-id if with_buildid_data. Fix
576 'debugaltlink_name_len =+ 1'.
577
5782019-01-29 Tom de Vries <tdevries@suse.de>
579
580 * install-debuginfo-for-buildid.sh.in: New script.
581 * Makefile.am (check_PROGRAMS): Add b2test and b3test.
582 (TESTS): Add b2test_buildid and b3test_dwz_buildid.
583 * Makefile.in: Regenerate.
584 * configure.ac (HAVE_ELF): Set with AM_CONDITIONAL.
585 (READELF): Set with AC_CHECK_PROG.
586 (install-debuginfo-for-buildid.sh): Generate with AC_CONFIG_FILES.
587 * configure: Regenerate.
588 * elf.c (SYSTEM_BUILD_ID_DIR): Factor out of ...
589 (elf_open_debugfile_by_buildid): ... here.
590
5912019-01-29 Tom de Vries <tdevries@suse.de>
592
593 * Makefile.am: Replace check_PROGRAMS with BUILDTESTS, except for
594 allocfail.
595 (TESTS): Don't add check_PROGRAMS. Add BUILDTESTS.
596 (check_PROGRAMS): Add BUILDTESTS.
597 * Makefile.in: Regenerate.
598
5992019-01-28 Tom de Vries <tdevries@suse.de>
600
601 * Makefile.am (xcoff_%.c): Generate sed result into temporary file.
602 Use $< to access prerequisite.
603 * Makefile.in: Regenerate.
604
6052019-01-25 Nathan Sidwell <nathan@acm.org>
606
607 * elf.c (elf_add): Pass "" filename to recursive call with
608 separated debug.
609
6102019-01-25 Tom de Vries <tdevries@suse.de>
611
612 * elf.c (elf_add): When handling .gnu_debugaltlink, call elf_add with
613 filename == "".
614 * Makefile.am (TESTS): Add btest_dwz_gnudebuglink.
615 * Makefile.in: Regenerate.
616
6172019-01-25 Tom de Vries <tdevries@suse.de>
618
619 * Makefile.am: Rewrite dtest rule into "%_gnudebuglink" pattern rule.
620 (TESTS): Rename dtest to btest_gnudebuglink.
621 * Makefile.in: Regenerate.
622
6232019-01-23 Tom de Vries <tdevries@suse.de>
624
625 * dwarf.c (struct unit): Use size_t for low_offset/high_offset fields.
626 (units_search, find_unit): Use size_t for offset.
627 (build_address_map): Use size_t for unit_offset.
628
6292019-01-20 Gerald Pfeifer <gerald@pfeifer.com>
630
631 * allocfail.c (main): Increase portability of printf statement.
632
6332019-01-18 Ian Lance Taylor <iant@golang.org>
634
635 PR libbacktrace/88890
636 * mmapio.c (backtrace_get_view): Change size parameter to
637 uint64_t. Check that value fits in size_t.
638 * read.c (backtrace_get_view): Likewise.
639 * internal.h (backtrace_get_view): Update declaration.
640 * elf.c (elf_add): Pass shstrhdr->sh_size to backtrace_get_view.
641
6422019-01-17 Tom de Vries <tdevries@suse.de>
643
644 PR libbacktrace/82857
645 * configure.ac (DWZ): Set with AC_CHECK_PROG.
646 (HAVE_DWZ): Set with AM_CONDITIONAL.
647 * configure: Regenerate.
648 * Makefile.am (TESTS): Add btest_dwz.
649 * Makefile.in: Regenerate.
650
6512019-01-17 Tom de Vries <tdevries@suse.de>
652
653 PR libbacktrace/82857
654 * dwarf.c (enum attr_val_encoding): Add ATTR_VAL_REF_ALT_INFO.
655 (read_attribute): Handle DW_FORM_GNU_ref_alt using
656 ATTR_VAL_REF_ALT_INFO.
657 (read_referenced_name_from_attr): Handle DW_FORM_GNU_ref_alt.
658
6592019-01-17 Tom de Vries <tdevries@suse.de>
660
661 * dwarf.c (struct unit): Add low_offset and high_offset fields.
662 (struct unit_vector): New type.
663 (struct dwarf_data): Add units and units_counts fields.
664 (find_unit): New function.
665 (find_address_ranges): Add and handle unit_tag parameter.
666 (build_address_map): Add and handle units_vec parameter.
667 (build_dwarf_data): Pass units_vec to build_address_map. Store resulting
668 units vector.
669
6702019-01-17 Tom de Vries <tdevries@suse.de>
671
672 PR libbacktrace/82857
673 * dwarf.c (read_attribute): Handle DW_FORM_GNU_strp_alt
674 using altlink.
675
6762019-01-17 Tom de Vries <tdevries@suse.de>
677
678 * dwarf.c (enum attr_val_encoding): Add ATTR_VAL_NONE.
679 (read_attribute): Add altlink parameter. Handle missing altlink for
680 DW_FORM_GNU_strp_alt and DW_FORM_GNU_ref_alt.
681 (find_address_ranges, build_address_map, build_dwarf_data): Add and
682 handle altlink parameter.
683 (read_referenced_name, read_function_entry): Add argument to
684 read_attribute call.
685
6862019-01-17 Tom de Vries <tdevries@suse.de>
687
688 * dwarf.c (struct dwarf_data): Add altlink field.
689 (backtrace_dwarf_add): Add and handle fileline_altlink parameter.
690 * elf.c (elf_add): Add argument to backtrace_dwarf_add call.
691 (phdr_callback, backtrace_initialize): Add argument to elf_add calls.
692 * internal.h (backtrace_dwarf_add): Add fileline_altlink parameter.
693 * pecoff.c (coff_add): Add argument to backtrace_dwarf_add call.
694 * xcoff.c (xcoff_add): Same.
695
6962019-01-17 Tom de Vries <tdevries@suse.de>
697
698 * internal.h (backtrace_dwarf_add): Add fileline_entry parameter.
699 * dwarf.c (backtrace_dwarf_add): Add and handle fileline_entry parameter.
700 * elf.c (elf_add): Add and handle fileline_entry parameter. Add
701 argument to backtrace_dwarf_add call.
702 (phdr_callback, backtrace_initialize): Add argument to elf_add calls.
703 * pecoff.c (coff_add): Add argument to backtrace_dwarf_add call.
704 * xcoff.c (xcoff_add): Same.
705
7062019-01-17 Tom de Vries <tdevries@suse.de>
707
708 * elf.c (elf_add): Add and handle with_buildid_data and
709 with_buildid_size parameters. Handle .gnu_debugaltlink section.
710 (phdr_callback, backtrace_initialize): Add arguments to elf_add calls.
711
7122019-01-16 Tom de Vries <tdevries@suse.de>
713
714 * dwarf.c (read_referenced_name_from_attr): New function. Factor out
715 of ...
716 (read_referenced_name): ... here, and ...
717 (read_function_entry): ... here.
718
7192019-01-16 Tom de Vries <tdevries@suse.de>
720
721 * dwarf.c (read_referenced_name): Don't allow DW_AT_name to override any
722 name.
723 (read_function_entry): Same. Don't allow name found via
724 DW_AT_abstract_origin or case DW_AT_specification to override linkage
725 name.
726
7272019-01-09 Sandra Loosemore <sandra@codesourcery.com>
728
729 PR other/16615
730
731 * backtrace.h: Mechanically replace "can not" with "cannot".
732
7332019-01-01 Jakub Jelinek <jakub@redhat.com>
734
735 Update copyright years.
736
7372018-12-29 Gerald Pfeifer <gerald@pfeifer.com>
738
739 * Makefile.am (xcoff_%.c): Use an actual newline instead of \n
740 in sed pattern.
741 * Makefile.in: Regenerate.
742
7432018-12-28 Tom de Vries <tdevries@suse.de>
744
745 * dwarf.c (build_address_map): Reuse unused units.
746
7472018-12-28 Tom de Vries <tdevries@suse.de>
748
749 * dwarf.c (build_address_map): Simplify by removing local variable
750 abbrevs.
751
7522018-12-28 Ian Lance Taylor <iant@golang.org>
753 Tom de Vries <tdevries@suse.de>
754
755 PR libbacktrace/88063
756 * dwarf.c (free_unit_addrs_vector): Remove.
757 (build_address_map): Keep track of allocated units in vector. Free
758 allocated units and corresponding abbrevs upon failure. Remove now
759 redundant call to free_unit_addrs_vector. Free addrs vector upon
760 failure. Free allocated unit vector.
761
7622018-12-28 Tom de Vries <tdevries@suse.de>
763
764 * dwarf.c (build_address_map): Free addrs vector upon failure.
765
7662018-12-14 Tom de Vries <tdevries@suse.de>
767
768 PR testsuite/88491
769 * allocfail.sh: Remove "set -o pipefail".
770
7712018-12-12 Tom de Vries <tdevries@suse.de>
772
773 * Makefile.am (TESTS): Add allocfail.sh.
774 (check_PROGRAMS): Add allocfail.
775 * Makefile.in: Regenerate.
776 * instrumented_alloc.c: New file. Redefine malloc and realloc.
777 Include alloc.c.
778 * allocfail.c: New file.
779 * allocfail.sh: New file.
780
7812018-11-30 Tom de Vries <tdevries@suse.de>
782
783 * Makefile.am (check_PROGRAMS): Add test_elf, test_xcoff_32,
784 test_xcoff_64, test_pecoff and test_unknown.
785 * Makefile.in: Regenerate.
786 * test_format.c: New file.
787
7882018-11-30 Tom de Vries <tdevries@suse.de>
789
790 * Makefile.am : Add _with_alloc version for each test in
791 check_PROGRAMS.
792 * Makefile.in: Regenerate.
793
7942018-11-30 Tom de Vries <tdevries@suse.de>
795
796 * internal.h (backtrace_vector_free): New static inline fuction,
797 factored out of ...
798 * dwarf.c (read_line_info): ... here.
799
8002018-11-28 Tom de Vries <tdevries@suse.de>
801
802 * dwarf.c (read_abbrevs): Fix handling of abbrevs->abbrevs allocation
803 failure.
804
8052018-11-27 Tom de Vries <tdevries@suse.de>
806
807 * mmap.c (backtrace_vector_release): Same.
808 * unittest.c (test1): Add check.
809
8102018-11-27 Tom de Vries <tdevries@suse.de>
811
812 * alloc.c (backtrace_vector_release): Handle vec->size == 0 using free
813 instead of realloc.
814 * Makefile.am (check_PROGRAMS): Add unittest.
815 * Makefile.in: Regenerate.
816 * unittest.c: New file.
817
8182018-11-22 Tom de Vries <tdevries@suse.de>
819
820 * dwarf.c (read_initial_length): Factor out of ...
821 (build_address_map, read_line_info): ... here.
822
8232018-11-21 Tom de Vries <tdevries@suse.de>
824
825 * dwarf.c (read_string): Factor out of ...
826 (read_attribute, read_line_header, read_line_program): ... here.
827
8282018-10-31 Joseph Myers <joseph@codesourcery.com>
829
830 PR bootstrap/82856
831 * Makefile.am: Include multilib.am.
832 * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE.
833 * Makefile.in, aclocal.m4, config.h.in, configure: Regenerate.
834
8352018-10-05 Ian Lance Taylor <iant@golang.org>
836
837 PR libbacktrace/87529
838 * backtrace.h: Document that backtrace_create_state should be
839 called only once.
840
8412018-08-05 Iain Buclaw <ibuclaw@gdcproject.org>
842
843 * configure.ac: Move define of HAVE_ZLIB into check for -lz.
844 * Makefile.in: Regenerate.
845 * config.h.in: Likewise.
846 * configure: Likewise.
847
8482018-08-01 Tony Reix <tony.reix@atos.net>
849
850 * xcoff.c (struct xcoff_line, struct xcoff_line_vector): Remove.
851 (struct xcoff_func, struct xcoff_func_vector): New structs.
852 (xcoff_syminfo): Drop leading dot from symbol name.
853 (xcoff_line_compare, xcoff_line_search): Remove.
854 (xcoff_func_compare, xcoff_func_search): New static functions.
855 (xcoff_lookup_pc): Search function table.
856 (xcoff_add_line, xcoff_process_linenos): Remove.
857 (xcoff_initialize_fileline): Build function table.
858
8592018-06-21 Denis Khalikov <d.khalikov@partner.samsung.com>
860
861 PR other/86198
862 * elf.c (elf_add): Increase ".note.gnu.build-id" section size
863 checking up to 36 bytes.
864
8652018-04-24 H.J. Lu <hongjiu.lu@intel.com>
866
867 * configure: Regenerated.
868
8692018-04-19 Jakub Jelinek <jakub@redhat.com>
870
871 * configure: Regenerated.
872
8732018-04-17 Ian Lance Taylor <iant@golang.org>
874
875 * backtrace.c: Revert last two changes. Don't call mmap
876 directly.
877
8782018-04-17 Ian Lance Taylor <iant@golang.org>
879
880 * backtrace.c: Include backtrace-supported.h before checking
881 BACKTRACE_USES_MALLOC.
882
8832018-04-17 Ian Lance Taylor <iant@golang.org>
884
885 * backtrace.c (backtrace_full): When testing whether we can
886 allocate memory, call mmap directly, and munmap the memory.
887
8882018-04-04 Jakub Jelinek <jakub@redhat.com>
889
890 PR other/85161
891 * elf.c (elf_zlib_fetch): Fix up predefined macro names in test for
892 big endian, only use 32-bit loads if endianity macros are predefined
893 and indicate big or little endian.
894
8952018-02-14 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
896
897 PR target/84148
898 * configure: Regenerate.
899
9002018-02-15 Jakub Jelinek <jakub@redhat.com>
901
902 PR other/82368
903 * elf.c (SHT_PROGBITS): Undefine and define.
904
9052018-02-14 Jakub Jelinek <jakub@redhat.com>
906
907 PR other/82368
908 * elf.c (EM_PPC64, EF_PPC64_ABI): Undefine and define.
909 (struct elf_ppc64_opd_data): New type.
910 (elf_initialize_syminfo): Add opd argument, handle symbols
911 pointing into the PowerPC64 ELFv1 .opd section.
912 (elf_add): Read .opd section on PowerPC64 ELFv1, pass pointer
913 to structure with .opd data to elf_initialize_syminfo.
914
9152018-01-31 Ian Lance Taylor <iant@golang.org>
916
917 * elf.c (elf_add): Close descriptor if we use a debugfile.
918 * btest.c (check_open_files): New static function.
919 (main): Call check_open_files.
920
9212018-01-25 Ian Lance Taylor <iant@golang.org>
922
923 * elf.c (elf_open_debugfile_by_debuglink): Don't check CRC if the
924 desired CRC is zero.
925 (elf_add): Don't clear *found_sym and *found_dwarf if debuginfo.
926
9272018-01-25 Ian Lance Taylor <iant@golang.org>
928
929 * pecoff.c (coff_add): Only release syms_view if it is valid.
930
9312018-01-25 Ian Lance Taylor <iant@golang.org>
932
933 * pecoff.c (coff_add): Another memcpy -> coff_read4 fix.
934
9352018-01-24 Ian Lance Taylor <iant@golang.org>
936
937 * pecoff.c (coff_add): Use coff_read4, not memcpy.
938
9392018-01-24 Ian Lance Taylor <iant@golang.org>
940
941 PR other/68239
942 * mmap.c (backtrace_free_locked): Don't put more than 16 entries
943 on the free list.
944
9452018-01-19 Tony Reix <tony.reix@atos.net>
946
947 * xcoff.c (xcoff_incl_compare): New function.
948 (xcoff_incl_search): New function.
949 (xcoff_process_linenos): Use bsearch to find include file.
950 (xcoff_initialize_fileline): Sort include file information.
951
9522018-01-16 Ian Lance Taylor <iant@golang.org>
953
954 * elf.c (codes) [GENERATE_FIXED_HUFFMAN_TABLE]: Fix size to be
955 288.
956 (main) [GENERATE_FIXED_HUFFMAN_TABLE]: Pass 288 to
957 elf_zlib_inflate_table. Generate elf_zlib_default_dist_table.
958 (elf_zlib_default_table): Update.
959 (elf_zlib_default_dist_table): New static array.
960 (elf_zlib_inflate): Use elf_zlib_default_dist_table for dist table
961 for block type 1.
962 * ztest.c (struct zlib_test): Add uncompressed_len.
963 (tests): Initialize uncompressed_len field. Add new test case.
964 (test_samples): Use uncompressed_len field.
965
9662018-01-03 Jakub Jelinek <jakub@redhat.com>
967
968 Update copyright years.
969
9702017-11-17 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
971
972 * configure.ac: Add CET_FLAGS to EXTRA_FLAGS.
973 * aclocal.m4: Regenerate.
974 * Makefile.in: Likewise.
975 * configure: Likewise.
976
9772017-10-06 Ian Lance Taylor <iant@golang.org>
978
979 * ztest.c (test_large): Pass unsigned long *, not size_t *, to
980 zlib uncompress function.
981
9822017-10-05 Ian Lance Taylor <iant@golang.org>
983
984 * elf.c (elf_zlib_fetch): Change pval argument to uint64_t *.
985 Read a four byte integer.
986 (elf_zlib_inflate): Change val to uint64_t. Align pin to a 32-bit
987 boundary before ever calling elf_zlib_fetch.
988 * ztest.c (test_large): Simplify print statements a bit.
989
9902017-10-02 Ian Lance Taylor <iant@golang.org>
991
992 * ztest.c: #include <errno.h>.
993 (TEST_TIMING): Don't define, don't test.
994 (xclock_gettime, xclockid_t): Define if !HAVE_CLOCK_GETTIME.
995 (clockid_t, clock_gettime, CLOCK_REALTIME): Likewise.
996 (ZLIB_CLOCK_GETTIME_ARG): Define.
997 * configure.ac: Change clock_gettime_link to CLOCK_GETTIME_LINK.
998 * Makefile.am: Likewise.
999 * configure, Makefile.in: Rebuild.
1000
10012017-10-02 Thomas Schwinge <thomas@codesourcery.com>
1002
1003 PR other/67165
1004 * Makefile.am: Append the content of clock_gettime_link to
1005 ztest_LDADD.
1006 * configure.ac: Test for the case that clock_gettime is in librt.
1007 * Makefile.in: Regenerate.
1008 * configure: Likewise.
1009
1010 PR other/67165
1011 * configure.ac: Check for clock_gettime.
1012 * config.h.in: Regenerate.
1013 * configure: Likewise.
1014 * ztest.c (average_time, test_large): Conditionalize test timing
1015 on clock_gettime availability.
1016
10172017-09-29 Tony Reix <tony.reix@atos.net>
1018
1019 * xcoff.c: Initial support for DWARF debug sections in XCOFF.
1020 (STYP_DWARF, SSUBTYP_DW*): Define.
1021 (enum dwarf_section): Define.
1022 (struct dwsect_info): Define.
1023 (xcoff_add): Look for DWARF sections, pass them to
1024 backtrace_dwarf_add.
1025
10262017-09-28 Ian Lance Taylor <iant@golang.org>
1027
1028 PR other/67165
1029 * elf.c (__builtin_prefetch): Define if not __GNUC__.
1030 (unlikely): Define.
1031 (SHF_UNCOMPRESSED, ELFCOMPRESS_ZLIB): Define.
1032 (b_elf_chdr): Define type.
1033 (enum debug_section): Add ZDEBUG_xxx values.
1034 (debug_section_names): Add names for new sections.
1035 (struct debug_section_info): Add compressed field.
1036 (elf_zlib_failed, elf_zlib_fetch): New static functions.
1037 (HUFFMAN_TABLE_SIZE, HUFFMAN_VALUE_MASK): Define.
1038 (HUFFMAN_BITS_SHIFT, HUFFMAN_BITS_MASK): Define.
1039 (HUFFMAN_SECONDARY_SHIFT): Define.
1040 (ZDEBUG_TABLE_SIZE): Define.
1041 (ZDEBUG_TABLE_CODELEN_OFFSET, ZDEBUG_TABLE_WORK_OFFSET): Define.
1042 (final_next_secondary): New static variable if
1043 BACKTRACE_GENERATE_FIXED_HUFFMAN_TABLE.
1044 (elf_zlib_inflate_table): New static function.
1045 (BACKTRACE_GENERATE_FIXED_HUFFMAN_TABLE): If define, define main
1046 function to produce fixed Huffman table.
1047 (elf_zlib_default_table): New static variable.
1048 (elf_zlib_inflate): New static function.
1049 (elf_zlib_verify_checksum): Likewise.
1050 (elf_zlib_inflate_and_verify): Likewise.
1051 (elf_uncompress_zdebug): Likewise.
1052 (elf_uncompress_chdr): Likewise.
1053 (backtrace_uncompress_zdebug): New extern function.
1054 (elf_add): Look for .zdebug sections and SHF_COMPRESSED debug
1055 sections, and uncompress them.
1056 * internal.h (backtrace_compress_zdebug): Declare.
1057 * ztest.c: New file.
1058 * configure.ac: Check for -lz and check whether the linker
1059 supports --compress-debug-sections.
1060 * Makefile.am (ztest_SOURCES): New variable.
1061 (ztest_CFLAGS, ztest_LDADD): New variables.
1062 (check_PROGRAMS): Add ztest.
1063 (ctestg_SOURCES): New variable.
1064 (ctestg_CFLAGS, ctestg_LDFLAGS, ctestg_LDADD): New variables.
1065 (ctesta_SOURCES): New variable.
1066 (ctesta_CFLAGS, ctesta_LDFLAGS, ctesta_LDADD): New variables.
1067 (check_PROGRAMS): Add ctestg and ctesta.
1068 * configure, config.h.in, Makefile.in: Rebuild.
1069
10702017-09-22 Ian Lance Taylor <iant@golang.org>
1071
1072 PR sanitizer/77631
1073 * configure.ac: Check for lstat and readlink.
1074 * elf.c (lstat, readlink): Provide dummy versions if real versions
1075 are not available.
1076 * configure, config.h.in: Rebuild.
1077
10782017-09-21 Ian Lance Taylor <iant@google.com>
1079
1080 PR go/82284
1081 * elf.c (backtrace_initialize): Set pd.exe_filename.
1082
10832017-09-20 Ian Lance Taylor <iant@golang.org>
1084 Denis Khalikov <d.khalikov@partner.samsung.com>
1085
1086 PR sanitizer/77631
1087 Support for external debug info.
1088 * elf.c: Include <errno.h>, <sys/stat.h>, <unistd.h>.
1089 (S_ISLNK): Define if not defined.
1090 (xstrnlen): Define if strnlen is not available.
1091 (b_elf_note): Define type.
1092 (NT_GNU_BUILD_ID): Define macro.
1093 (elf_crc32, elf_crc32_file): New static functions.
1094 (elf_is_symlink, elf_readlink): New static functions.
1095 (elf_open_debugfile_by_buildid): New static function.
1096 (elf_try_debugfile): New static function.
1097 (elf_find_debugfile_by_debuglink): New static function.
1098 (elf_open_debugfile_by_debuglink): New static function.
1099 (elf_add): Add filename and debuginfo parameters. Adjust all
1100 callers. Look for external debug info notes, and try to fetch
1101 debug info from external file.
1102 (struct phdr_data): Add exe_filename field.
1103 (phdr_callback): Pass filename to elf_add.
1104 (backtrace_initialize): Add filename parameter.
1105 * internal.h (backtrace_initialize): Add filename parameter.
1106 * fileline.c (fileline_initialize): Pass filename to
1107 backtrace_initialize.
1108 * pecoff.c (fileline_initialize): Add unused filename parameter.
1109 * unknown.c (fileline_initialize): Likewise.
1110 * xcoff.c (fileline_initialize): Likewise.
1111 * configure.ac: Check for objcopy --add-gnu-debuglink.
1112 * Makefile.am (dtest): New test target.
1113 * configure, Makefile.in: Rebuild.
1114
11152017-09-12 Steve Ellcey <sellcey@cavium.com>
1116
1117 PR other/81096
1118 * Makefile.am (ttest_CFLAGS): Add $(AM_CFLAGS)
1119 * Makefile.in: Regenerate.
1120
11212017-09-12 Steve Ellcey <sellcey@cavium.com>
1122
1123 PR other/81096
1124 * libbacktrace/Makefile.in
1125 (HAVE_PTHREAD_TRUE@@NATIVE_TRUE@ttest_CFLAGS): Add $(AM_CFLAGS)
1126
11272017-08-02 David Edelsohn <dje.gcc@gmail.com>
1128
1129 PR bootstrap/81638
1130 * xcoff.c (xcoff_process_linenos): Initialize incl to NULL.
1131
11322017-07-28 Tony Reix <tony.reix@atos.net>
1133
1134 * xcoff.c: Don't leak a file descriptor if an archive is malformed.
1135
11362017-07-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1137
1138 * fileline.c (fileline_initialize): Print pid_t as long.
1139
11402017-07-26 Tony Reix <tony.reix@atos.net>
1141
1142 * configure.ac: Check for XCOFF32/XCOFF64. Check for loadquery.
1143 * filetype.awk: Separate AIX XCOFF32 and XCOFF64.
1144 * xcoff.c: Add support for AIX XCOFF32 and XCOFF64 formats.
1145 * configure, config.h.in: Regenerate.
1146
11472017-07-21 Tony Reix <tony.reix@atos.net>
1148
1149 * filetype.awk: Add AIX XCOFF type detection.
1150 * configure.ac: Recognize xcoff format.
1151 * Makefile.am (FORMAT_FILES): Add xcoff.c.
1152 * fileline.c: Include <unistd.h>.
1153 (fileline_initialize): Add case for AIX procfs.
1154 * xcoff.c: New file.
1155 * configure, Makefile.in: Rebuild.
1156
11572017-06-21 Richard Biener <rguenther@suse.de>
1158
1159 * configure.ac: Add AC_SYS_LARGEFILE.
1160 * config.h.in: Regenerate.
1161 * configure: Likewise.
1162
11632017-06-11 Ian Lance Taylor <iant@golang.org>
1164
1165 * elf.c (backtrace_initialize): Always set *fileline_fn.
1166 * ttest.c: New file.
1167 * btest.c: Move support functions into testlib.c. Change calls to
1168 check to pass file name.
1169 * testlib.c: New file, copied from (part of) btest.c.
1170 * testlib.h: New file, declarations for testlib.c.
1171 * edtest.c: Use testlib.h and testlib.c.
1172 * configure.ac: Test for -pthread, set HAVE_PTHREAD conditional.
1173 * Makefile.am (btest_SOURCES): Add testlib.c.
1174 (edtest_SOURCES): Likewise.
1175 (CHECK_PROGRAMS): Add ttest if HAVE_PTHREAD.
1176 (ttest_SOURCES, ttest_CFLAGS, ttest_LDADD): Define.
1177 * configure, Makefile.in: Rebuild.
1178
11792017-05-19 Than McIntosh <thanm@google.com>
1180
1181 * dwarf.c (free_line_header): Don't free dirs if dirs_count == 0.
1182 (read_line_header): Don't allocate dirs if dirs_count == 0.
1183 * edtest.c: New file.
1184 * edtest2.c: New file.
1185 * Makefile.am (edtest_SOURCES, edtest_LDADD): Define.
1186 (check_PROGRAMS): Add edtest.
1187 (edtest2_build.c, gen_edtest2_build): New targets.
1188 * Makefile.in: Rebuild.
1189
11902017-03-08 Sam Thursfield <sam.thursfield@codethink.co.uk>
1191
1192 * btest.c (test5): Replace #ifdef guard with 'unused' attribute
1193 to fix compile warning when BACKTRACE_SUPPORTED isn't defined.
1194
11952017-01-01 Jakub Jelinek <jakub@redhat.com>
1196
1197 Update copyright years.
1198
11992016-11-15 Matthias Klose <doko@ubuntu.com>
1200
1201 * configure: Regenerate.
1202
12032016-09-11 Carlos Liam <carlos@aarzee.me>
1204
1205 * all: Remove meaningless trailing whitespace.
1206
12072016-05-18 Uros Bizjak <ubizjak@gmail.com>
1208
1209 PR target/71161
1210 * elf.c (phdr_callback) [__i386__]: Add
1211 __attribute__((__force_align_arg_pointer__)).
1212
12132016-03-02 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
1214
1215 * elf.c (backtrace_initialize): Properly initialize elf_fileline_fn to
1216 avoid possible crash.
1217 (elf_add): Don't set *fileline_fn to elf_nodebug value in case of
1218 missing debug info anymore.
1219
12202016-02-06 John David Anglin <danglin@gcc.gnu.org>
1221
1222 * mmap.c (MAP_FAILED): Define if not defined.
1223
12242016-01-04 Jakub Jelinek <jakub@redhat.com>
1225
1226 Update copyright years.
1227
12282015-12-18 Andris Pavenis <andris.pavenis@iki.fi>
1229
1230 * configure.ac: Specify that DJGPP do not have mmap
1231 even when sys/mman.h exists.
1232 * configure: Regenerate
1233
12342015-12-09 John David Anglin <danglin@gcc.gnu.org>
1235
1236 PR libgfortran/68115
1237 * configure.ac: Set libbacktrace_cv_sys_sync to no on hppa*-*-hpux*.
1238 * configure: Regenerate.
1239 * elf.c (backtrace_initialize): Cast __sync_bool_compare_and_swap call
1240 to void.
1241
12422015-09-17 Ian Lance Taylor <iant@google.com>
1243
1244 * posix.c (backtrace_open): Cast second argument of open() to int.
1245
12462015-09-11 Ian Lance Taylor <iant@google.com>
1247
1248 * Makefile.am (backtrace.lo): Depend on internal.h.
1249 (sort.lo, stest.lo): Add explicit dependencies.
1250 * Makefile.in: Rebuild.
1251
12522015-09-09 Hans-Peter Nilsson <hp@axis.com>
1253
1254 * backtrace.c: #include <sys/types.h>.
1255
12562015-09-08 Ian Lance Taylor <iant@google.com>
1257
1258 PR other/67457
1259 * backtrace.c: #include "internal.h".
1260 (struct backtrace_data): Add can_alloc field.
1261 (unwind): If can_alloc is false, don't try to get file/line
1262 information.
1263 (backtrace_full): Set can_alloc field in bdata.
1264 * alloc.c (backtrace_alloc): Don't call error_callback if it is
1265 NULL.
1266 * mmap.c (backtrace_alloc): Likewise.
1267 * internal.h: Update comments for backtrace_alloc and
1268 backtrace_free.
1269
12702015-09-08 Ian Lance Taylor <iant@google.com>
1271
1272 PR other/67457
1273 * mmap.c (backtrace_alloc): Correct test for mmap failure.
1274
12752015-08-31 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1276
1277 * configure.ac: For spu-*-* targets, set have_fcntl to no.
1278 * configure: Regenerate.
1279
12802015-08-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1281
1282 * configure.ac: Remove [disable-shared] argument to LT_INIT.
1283 Remove setting PIC_FLAG when building as target library.
1284 * configure: Regenerate.
1285
12862015-08-26 Hans-Peter Nilsson <hp@axis.com>
1287
1288 * configure.ac: Only compile with -fPIC if the target
1289 supports it.
1290 * configure: Regenerate.
1291
12922015-08-24 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1293
1294 * configure.ac: Set have_mmap to no on spu-*-* targets.
1295 * configure: Regenerate.
1296
12972015-08-13 Ian Lance Taylor <iant@google.com>
1298
1299 * dwarf.c (read_function_entry): Add vec_inlined parameter.
1300 Change all callers.
1301
13022015-06-11 Martin Sebor <msebor@redhat.com>
1303
1304 PR sanitizer/65479
1305 * dwarf.c (struct line): Add new field idx.
1306 (line_compare): Use it.
1307 (add_line): Set it.
1308 (read_line_info): Reset it.
1309
13102015-05-29 Tristan Gingold <gingold@adacore.com>
1311
1312 * pecoff.c: New file.
1313 * Makefile.am (FORMAT_FILES): Add pecoff.c and dependencies.
1314 * Makefile.in: Regenerate.
1315 * filetype.awk: Detect pecoff.
1316 * configure.ac: Define BACKTRACE_SUPPORTS_DATA on elf platforms.
1317 Add pecoff.
1318 * btest.c (test5): Test enabled only if BACKTRACE_SUPPORTS_DATA is
1319 true.
1320 * backtrace-supported.h.in (BACKTRACE_SUPPORTS_DATA): Define.
1321 * configure: Regenerate.
1322 * pecoff.c: New file.
1323
13242015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
1325
1326 * Makefile.in: Regenerated with automake-1.11.6.
1327 * aclocal.m4: Likewise.
1328 * configure: Likewise.
1329
13302015-01-24 Matthias Klose <doko@ubuntu.com>
1331
1332 * configure.ac: Move AM_ENABLE_MULTILIB before AC_PROG_CC.
1333 * configure: Regenerate.
1334
13352015-01-05 Jakub Jelinek <jakub@redhat.com>
1336
1337 Update copyright years.
1338
13392014-11-21 H.J. Lu <hongjiu.lu@intel.com>
1340
1341 PR bootstrap/63784
1342 * configure: Regenerated.
1343
13442014-11-11 David Malcolm <dmalcolm@redhat.com>
1345
1346 * ChangeLog.jit: New.
1347
13482014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1349
1350 PR target/63610
1351 * configure: Regenerate.
1352
13532014-10-23 Ian Lance Taylor <iant@google.com>
1354
1355 * internal.h (backtrace_atomic_load_pointer) [no atomic or sync]:
1356 Fix to return void *.
1357
13582014-05-08 Ian Lance Taylor <iant@google.com>
1359
1360 * mmap.c (backtrace_free): If freeing a large aligned block of
1361 memory, call munmap rather than holding onto it.
1362 (backtrace_vector_grow): When growing a vector, double the number
1363 of pages requested. When releasing the old version of a grown
1364 vector, pass the correct size to backtrace_free.
1365
13662014-03-07 Ian Lance Taylor <iant@google.com>
1367
1368 * sort.c (backtrace_qsort): Use middle element as pivot.
1369
13702014-03-06 Ian Lance Taylor <iant@google.com>
1371
1372 * sort.c: New file.
1373 * stest.c: New file.
1374 * internal.h (backtrace_qsort): Declare.
1375 * dwarf.c (read_abbrevs): Call backtrace_qsort instead of qsort.
1376 (read_line_info, read_function_entry): Likewise.
1377 (read_function_info, build_dwarf_data): Likewise.
1378 * elf.c (elf_initialize_syminfo): Likewise.
1379 * Makefile.am (libbacktrace_la_SOURCES): Add sort.c.
1380 (stest_SOURCES, stest_LDADD): Define.
1381 (check_PROGRAMS): Add stest.
1382
13832014-02-07 Misty De Meo <misty@brew.sh>
1384
1385 PR target/58710
1386 * configure.ac: Use AC_LINK_IFELSE in check for
1387 _Unwind_GetIPInfo.
1388 * configure: Regenerate.
1389
13902014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1391
1392 Update copyright years
1393
13942013-12-06 Jakub Jelinek <jakub@redhat.com>
1395
1396 * elf.c (ET_DYN): Undefine and define again.
1397 (elf_add): Add exe argument, if true and ehdr.e_type is ET_DYN,
1398 return early -1 without closing the descriptor.
1399 (struct phdr_data): Add exe_descriptor.
1400 (phdr_callback): If pd->exe_descriptor is not -1, for very first
1401 call if dlpi_name is NULL just call elf_add with the exe_descriptor,
1402 otherwise backtrace_close the exe_descriptor if not -1. Adjust
1403 call to elf_add.
1404 (backtrace_initialize): Adjust call to elf_add. If it returns
1405 -1, set pd.exe_descriptor to descriptor, otherwise set it to -1.
1406
14072013-12-05 Ian Lance Taylor <iant@google.com>
1408
1409 * alloc.c (backtrace_vector_finish): Add error_callback and data
1410 parameters. Call backtrace_vector_release. Return address base.
1411 * mmap.c (backtrace_vector_finish): Add error_callback and data
1412 parameters. Return address base.
1413 * dwarf.c (read_function_info): Get new address base from
1414 backtrace_vector_finish.
1415 * internal.h (backtrace_vector_finish): Update declaration.
1416
14172013-11-27 Ian Lance Taylor <iant@google.com>
1418
1419 * dwarf.c (find_address_ranges): New static function, broken out
1420 of build_address_map.
1421 (build_address_map): Call it.
1422 * btest.c (check): Check for missing filename or function, rather
1423 than crashing.
1424 (f3): Check that enough frames were returned.
1425
14262013-11-19 Jakub Jelinek <jakub@redhat.com>
1427
1428 * backtrace.h (backtrace_syminfo_callback): Add symsize argument.
1429 * elf.c (elf_syminfo): Pass 0 or sym->size to the callback as
1430 last argument.
1431 * btest.c (struct symdata): Add size field.
1432 (callback_three): Add symsize argument. Copy it to the data->size
1433 field.
1434 (f23): Set symdata.size to 0.
1435 (test5): Likewise. If sizeof (int) > 1, lookup address of
1436 ((uintptr_t) &global) + 1. Verify symdata.val and symdata.size
1437 values.
1438
1439 * atomic.c: Include sys/types.h.
1440
14412013-11-18 Ian Lance Taylor <iant@google.com>
1442
1443 * configure.ac: Check for support of __atomic extensions.
1444 * internal.h: Declare or #define atomic functions for use in
1445 backtrace code.
1446 * atomic.c: New file.
1447 * dwarf.c (dwarf_lookup_pc): Use atomic functions.
1448 (dwarf_fileline, backtrace_dwarf_add): Likewise.
1449 * elf.c (elf_add_syminfo_data, elf_syminfo): Likewise.
1450 (backtrace_initialize): Likewise.
1451 * fileline.c (fileline_initialize): Likewise.
1452 * Makefile.am (libbacktrace_la_SOURCES): Add atomic.c.
1453 * configure, config.h.in, Makefile.in: Rebuild.
1454
14552013-11-18 Jakub Jelinek <jakub@redhat.com>
1456
1457 * elf.c (SHN_UNDEF): Define.
1458 (elf_initialize_syminfo): Add base_address argument. Ignore symbols
1459 with st_shndx == SHN_UNDEF. Add base_address to address fields.
1460 (elf_add): Adjust caller.
1461
1462 * elf.c (phdr_callback): Process info->dlpi_addr == 0 normally.
1463
14642013-11-16 Ian Lance Taylor <iant@google.com>
1465
1466 * backtrace.h (backtrace_create_state): Correct comment about
1467 threading.
1468
14692013-11-15 Ian Lance Taylor <iant@google.com>
1470
1471 * backtrace.h (backtrace_syminfo): Update comment and parameter
1472 name to take any address, not just a PC value.
1473 * elf.c (STT_OBJECT): Define.
1474 (elf_nosyms): Rename parameter pc to addr.
1475 (elf_symbol_search): Rename local variable pc to addr.
1476 (elf_initialize_syminfo): Add STT_OBJECT symbols to elf_symbols.
1477 (elf_syminfo): Rename parameter pc to addr.
1478 * btest.c (global): New global variable.
1479 (test5): New test.
1480 (main): Call test5.
1481
14822013-10-17 Ian Lance Taylor <iant@google.com>
1483
1484 * elf.c (elf_add): Don't get the wrong offsets if a debug section
1485 is missing.
1486
14872013-10-15 David Malcolm <dmalcolm@redhat.com>
1488
1489 * configure.ac: Add --enable-host-shared, setting up
1490 pre-existing PIC_FLAG variable within Makefile.am et al.
1491 * configure: Regenerate.
1492
14932013-09-20 Alan Modra <amodra@gmail.com>
1494
1495 * configure: Regenerate.
1496
14972013-07-23 Alexander Monakov <amonakov@ispras.ru>
1498
1499 * elf.c (elf_syminfo): Loop over the elf_syminfo_data chain.
1500
15012013-07-23 Alexander Monakov <amonakov@ispras.ru>
1502
1503 * elf.c (backtrace_initialize): Pass elf_fileline_fn to
1504 dl_iterate_phdr callbacks.
1505
15062013-03-25 Ian Lance Taylor <iant@google.com>
1507
1508 * alloc.c: #include <sys/types.h>.
1509 * mmap.c: Likewise.
1510
15112013-01-31 Ian Lance Taylor <iant@google.com>
1512
1513 * dwarf.c (read_function_info): Permit fvec parameter to be NULL.
1514 (dwarf_lookup_pc): Don't use ddata->fvec if threaded.
1515
15162013-01-25 Jakub Jelinek <jakub@redhat.com>
1517
1518 PR other/56076
1519 * dwarf.c (read_line_header): Don't crash if DW_AT_comp_dir
1520 attribute was not seen.
1521
15222013-01-16 Ian Lance Taylor <iant@google.com>
1523
1524 * dwarf.c (struct unit): Add filename and abs_filename fields.
1525 (build_address_map): Set new fields when reading unit.
1526 (dwarf_lookup_pc): If we don't find an entry in the line table,
1527 just return the main file name.
1528
15292013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
1530
1531 Update copyright years.
1532
15332013-01-01 Ian Lance Taylor <iant@google.com>
1534
1535 PR bootstrap/54834
1536 * Makefile.am (AM_CPPFLAGS): Remove -I ../gcc/include and -I
1537 $(MULTIBUILDTOP)/../../gcc/include.
1538 * Makefile.in: Rebuild.
1539
15402013-01-01 Ian Lance Taylor <iant@google.com>
1541
1542 PR other/55536
1543 * mmap.c (backtrace_alloc): Don't call sync functions if not
1544 threaded.
1545 (backtrace_free): Likewise.
1546
15472012-12-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1548
1549 * mmapio.c: Define MAP_FAILED if not defined.
1550
15512012-12-11 Jakub Jelinek <jakub@redhat.com>
1552
1553 PR bootstrap/54926
1554 * Makefile.am (AM_CFLAGS): Remove -frandom-seed=$@.
1555 * configure.ac: If --with-target-subdir, add -frandom-seed=$@
1556 to EXTRA_FLAGS unconditionally, otherwise check whether the compiler
1557 accepts it.
1558 * Makefile.in: Regenerated.
1559 * configure: Regenerated.
1560
15612012-12-07 Jakub Jelinek <jakub@redhat.com>
1562
1563 PR bootstrap/54926
1564 * Makefile.am (AM_CFLAGS): Add -frandom-seed=$@.
1565 * Makefile.in: Regenerated.
1566
15672012-11-20 Ian Lance Taylor <iant@google.com>
1568
1569 * dwarf.c (read_attribute): Always clear val.
1570
15712012-11-13 Ian Lance Taylor <iant@google.com>
1572
1573 PR other/55312
1574 * configure.ac: Only add -Werror if building a target library.
1575 * configure: Rebuild.
1576
15772012-11-12 Ian Lance Taylor <iant@google.com>
1578 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1579 Gerald Pfeifer <gerald@pfeifer.com>
1580
1581 * configure.ac: Check for getexecname.
1582 * fileline.c: #include <errno.h>. Define getexecname if not
1583 available.
1584 (fileline_initialize): Try to find the executable in a few
1585 different ways.
1586 * print.c (error_callback): Only print the filename if it came
1587 from the backtrace state.
1588 * configure, config.h.in: Rebuild.
1589
15902012-10-29 Ian Lance Taylor <iant@google.com>
1591
1592 * mmap.c (backtrace_vector_release): Correct last patch: add
1593 aligned, not size.
1594
15952012-10-29 Ian Lance Taylor <iant@google.com>
1596
1597 * mmap.c (backtrace_vector_release): Make sure freed block is
1598 aligned on 8-byte boundary.
1599
16002012-10-26 Ian Lance Taylor <iant@google.com>
1601
1602 PR other/55087
1603 * posix.c (backtrace_open): Add does_not_exist parameter.
1604 * elf.c (phdr_callback): Do not warn if shared library could not
1605 be opened.
1606 * fileline.c (fileline_initialize): Update calls to
1607 backtrace_open.
1608 * internal.h (backtrace_open): Update declaration.
1609
16102012-10-26 Jack Howarth <howarth@bromo.med.uc.edu>
1611
1612 PR target/55061
1613 * configure.ac: Check for _Unwind_GetIPInfo function declaration.
1614 * configure: Regenerate.
1615
16162012-10-24 Ian Lance Taylor <iant@google.com>
1617
1618 PR target/55061
1619 * configure.ac: Check whether -funwind-tables option works.
1620 * configure: Rebuild.
1621
16222012-10-11 Ian Lance Taylor <iant@google.com>
1623
1624 * configure.ac: Do not use dl_iterate_phdr on Solaris 10.
1625 * configure: Rebuild.
1626
16272012-10-10 Ian Lance Taylor <iant@google.com>
1628
1629 * elf.c: Rename all Elf typedefs to start with b_elf, and be all
1630 lower case.
1631
16322012-10-10 Hans-Peter Nilsson <hp@bitrange.com>
1633
1634 * elf.c (elf_add_syminfo_data): Add casts to avoid warning.
1635
16362012-10-09 Ian Lance Taylor <iant@google.com>
1637
1638 * dwarf.c (dwarf_fileline): Add cast to avoid warning.
1639 (backtrace_dwarf_add): Likewise.
1640
16412012-10-09 Ian Lance Taylor <iant@google.com>
1642
1643 Add support for tracing through shared libraries.
1644 * configure.ac: Check for link.h and dl_iterate_phdr.
1645 * elf.c: #include <link.h> if system has dl_iterate_phdr. #undef
1646 ELF macros before #defining them.
1647 (dl_phdr_info, dl_iterate_phdr): Define if system does not have
1648 dl_iterate_phdr.
1649 (struct elf_syminfo_data): Add next field.
1650 (elf_initialize_syminfo): Initialize next field.
1651 (elf_add_syminfo_data): New static function.
1652 (elf_add): New static function, broken out of
1653 backtrace_initialize. Call backtrace_dwarf_add instead of
1654 backtrace_dwarf_initialize.
1655 (struct phdr_data): Define.
1656 (phdr_callback): New static function.
1657 (backtrace_initialize): Call elf_add.
1658 * dwarf.c (struct dwarf_data): Add next and base_address fields.
1659 (add_unit_addr): Add base_address parameter. Change all callers.
1660 (add_unit_ranges, build_address_map): Likewise.
1661 (add_line): Add ddata parameter. Change all callers.
1662 (read_line_program, add_function_range): Likewise.
1663 (dwarf_lookup_pc): New static function, broken out of
1664 dwarf_fileline.
1665 (dwarf_fileline): Call dwarf_lookup_pc.
1666 (build_dwarf_data): New static function.
1667 (backtrace_dwarf_add): New function.
1668 (backtrace_dwarf_initialize): Remove.
1669 * internal.h (backtrace_dwarf_initialize): Don't declare.
1670 (backtrace_dwarf_add): Declare.
1671 * configure, config.h.in: Rebuild.
1672
16732012-10-04 Gerald Pfeifer <gerald@pfeifer.com>
1674
1675 * btest.c (f23): Avoid uninitialized variable warning.
1676
16772012-10-04 Ian Lance Taylor <iant@google.com>
1678
1679 * dwarf.c: If the system header files do not declare strnlen,
1680 provide our own version.
1681
16822012-10-03 Ian Lance Taylor <iant@google.com>
1683
1684 * dwarf.c (read_uleb128): Fix overflow test.
1685 (read_sleb128): Likewise.
1686 (build_address_map): Don't change unit_buf.start.
1687
16882012-10-02 Uros Bizjak <ubizjak@gmail.com>
1689
1690 PR other/54761
1691 * configure.ac (EXTRA_FLAGS): New.
1692 * Makefile.am (AM_FLAGS): Add $(EXTRA_FLAGS).
1693 * configure, Makefile.in: Regenerate.
1694
16952012-09-29 Ian Lance Taylor <iant@google.com>
1696
1697 PR other/54749
1698 * fileline.c (fileline_initialize): Pass errnum as -1 when
1699 reporting that we could not read executable information after a
1700 previous failure.
1701
17022012-09-27 Ian Lance Taylor <iant@google.com>
1703
1704 PR bootstrap/54732
1705 * configure.ac: Add no-dependencies to AM_INIT_AUTOMAKE.
1706 * Makefile.am: Add dependencies for all objects.
1707 * configure, aclocal.m4, Makefile.in: Rebuild.
1708
17092012-09-27 Ian Lance Taylor <iant@google.com>
1710
1711 PR other/54726
1712 * elf.c (backtrace_initialize): Set *fileln_fn, not
1713 state->fileln_fn.
1714
17152012-09-19 Ian Lance Taylor <iant@google.com>
1716
1717 * configure.ac: Only use GCC_CHECK_UNWIND_GETIPINFO when compiled
1718 as a target library.
1719 * configure: Rebuild.
1720
17212012-09-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1722 Ian Lance Taylor <iant@google.com>
1723
1724 * configure.ac (GCC_HEADER_STDINT): Invoke.
1725 * backtrace.h: If we can't find <stdint.h>, use "gstdint.h".
1726 * btest.c: Don't include <stdint.h>.
1727 * dwarf.c: Likewise.
1728 * configure, aclocal.m4, Makefile.in, config.h.in: Rebuild.
1729
17302012-09-18 Ian Lance Taylor <iant@google.com>
1731
1732 PR bootstrap/54623
1733 * Makefile.am (AM_CPPFLAGS): Define.
1734 (AM_CFLAGS): Remove -I options.
1735 * Makefile.in: Rebuild.
1736
17372012-09-18 Ian Lance Taylor <iant@google.com>
1738
1739 * posix.c (O_BINARY): Define if not defined.
1740 (backtrace_open): Pass O_BINARY to open. Only call fcntl if
1741 HAVE_FCNTL is defined.
1742 * configure.ac: Test for the fcntl function.
1743 * configure, config.h.in: Rebuild.
1744
17452012-09-18 Ian Lance Taylor <iant@google.com>
1746
1747 * btest.c (test1, test2, test3, test4): Add the unused attribute.
1748
17492012-09-18 Ian Lance Taylor <iant@google.com>
1750
1751 * dwarf.c: Correct test of HAVE_DECL_STRNLEN.
1752
17532012-09-18 Ian Lance Taylor <iant@google.com>
1754
1755 * configure.ac: Add AC_USE_SYSTEM_EXTENSIONS.
1756 * mmapio.c: Don't define _GNU_SOURCE.
1757 * configure, config.h.in: Rebuild.
1758
17592012-09-18 Ian Lance Taylor <iant@google.com>
1760
1761 * configure.ac: Check whether strnlen is declared.
1762 * dwarf.c: Declare strnlen if not declared.
1763 * configure, config.h.in: Rebuild.
1764
17652012-09-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1766
1767 * fileline.c: Include <stdlib.h>.
1768 * mmap.c: Likewise.
1769
17702012-09-17 Ian Lance Taylor <iant@google.com>
1771
1772 PR bootstrap/54611
1773 * nounwind.c (backtrace_full): Rename from backtrace. Add state
1774 parameter.
1775
17762012-09-17 Gerald Pfeifer <gerald@pfeifer.com>
1777
1778 PR bootstrap/54611
1779 * nounwind.c (backtrace_simple): Add state parameter.
1780
17812012-09-17 Ian Lance Taylor <iant@google.com>
1782
1783 PR bootstrap/54609
1784 * unknown.c (unknown_fileline): Add state parameter, remove
1785 fileline_data parameter, name error_callback parameter.
1786 (backtrace_initialize): Add state parameter.
1787
17882012-09-17 Ian Lance Taylor <iant@google.com>
1789
1790 * Initial implementation.
1791\f
1792Copyright (C) 2012-2021 Free Software Foundation, Inc.
1793
1794Copying and distribution of this file, with or without modification,
1795are permitted in any medium without royalty provided the copyright
1796notice and this notice are preserved.
A mirror of the official binutils-gdb repository