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8fc1a49c
RB		 12023-05-08 Release Manager
2
3 * GCC 12.3.0 released.
4
2ee5e430
RB		 52022-08-19 Release Manager
6
7 * GCC 12.2.0 released.
8
1ea978e3
JJ		 92022-05-06 Release Manager
10
11 * GCC 12.1.0 released.
12
9d84ed68
GA		 132022-04-05 Ian Lance Taylor <iant@golang.org>
14
15 * elf.c (elf_zlib_inflate): Don't skip initial aligned byte in
16 uncompressed block.
17
0bdb0498
GA		 182022-02-17 Ian Lance Taylor <iant@golang.org>
19
20 * dwarf.c (find_address_ranges): Handle skeleton units.
21 (read_function_entry): Likewise.
22
cb3afcd2
GA		 232022-02-16 Ian Lance Taylor <iant@golang.org>
24
25 * dwarf.c (build_address_map): Initialize DWARF 5 fields of unit.
26
682ede39
GA		 272022-02-03 David Seifert <soap@gentoo.org>
28 Jakub Jelinek <jakub@redhat.com>
29
30 * configure.ac: Support --disable-werror.
31 * configure: Regenerate.
32
054e57e4
GA		 332021-12-28 Francois-Xavier Coudert <fxcoudert@gmail.com>
34
35 PR libbacktrace/103822
36 * Makefile.am: Fix newline.
37 * Makefile.in: Regenerate.
38
af2852b9
GA		 392021-11-12 Martin Liska <mliska@suse.cz>
40
41 PR libbacktrace/103167
42 * elf.c (elf_uncompress_lzma_block): Cast to unsigned int.
43 (elf_uncompress_lzma): Likewise.
44 * xztest.c (test_samples): memcpy only if v > 0.
45
c2bd5d8a
GA		 462021-10-22 Martin Liska <mliska@suse.cz>
47
48 PR testsuite/102742
49 * btest.c (MIN_DESCRIPTOR): New.
50 (MAX_DESCRIPTOR): Likewise.
51 (check_available_files): Likewise.
52 (check_open_files): Check only file descriptors that
53 were not available at the entry.
54 (main): Call check_available_files.
55
261512fa
GA		 562021-08-13 Sergei Trofimovich <siarheit@google.com>
57
58 * install-debuginfo-for-buildid.sh.in: Force non-localized readelf
59 output with LANG=C.
60
c8abc205
GA		 612021-06-28 Clément Chigot <clement.chigot@atos.net>
62
63 * xcoff.c (SSUBTYP_DWRNGES): New define.
64 (xcoff_add): Use correct XCOFF DWARF section subtype
65 for DEBUG_RANGES. Remove lineoff workaround.
66 Adjust base_address.
67 (xcoff_initialize_syminfo): Adapt to new base_address.
68 (xcoff_lookup_pc): Likewise.
69 (xcoff_initialize_fileline): Likewise.
70
e690396d
GA		 712021-05-03 H.J. Lu <hjl.tools@gmail.com>
72
73 PR bootstrap/99703
74 * configure: Regenerated.
75
f3641ac7
GA		 762021-03-03 Ian Lance Taylor <iant@golang.org>
77
78 * dwarf.c (read_line_program): Don't special case file 0.
79 (read_function_entry): Likewise.
80
d97a92dc
GA		 812021-03-02 Ian Lance Taylor <iant@golang.org>
82
83 PR libbacktrace/98818
84 * dwarf.c (dwarf_buf_error): Add errnum parameter. Change all
85 callers.
86 * backtrace.h: Update backtrace_error_callback comment.
87
fab095da
GA		 882021-02-12 Ian Lance Taylor <iant@golang.org>
89
90 * configure.ac: Check for objcopy --add-gnu-debuglink by using
91 objcopy --help.
92 * configure: Regenerate
93
ef1f8ee6
GA		 942021-01-18 Ian Lance Taylor <iant@golang.org>
95
96 * Makefile.am (%_dwz): If dwz fails, use uncompressed debug info.
97 * Makefile.in: Regenerate.
98 * configure: Regenerate.
99
1002021-01-18 Ian Lance Taylor <iant@golang.org>
101
102 PR debug/98716
103 * dwarf.c (read_v2_paths): Allocate zero entry for dirs and
104 filenames.
105 (read_line_program): Remove parameter u, change caller. Don't
106 subtract one from dirs and filenames index.
107 (read_function_entry): Don't subtract one from filenames index.
108
651b8a50
GA		 1092021-01-05 Samuel Thibault <samuel.thibault@ens-lyon.org>
110
111 * configure: Re-generate.
112
6e1edf48
GA		 1132020-12-05 Iain Sandoe <iain@sandoe.co.uk>
114
115 PR target/97865
116 * configure: Regenerate.
117
11860cf4
GA		 1182020-12-02 Ian Lance Taylor <iant@golang.org>
119
120 * dwarf.c (resolve_string): Use > rather than >= to check whether
121 string index extends past buffer.
122 (resolve_addr_index): Similarly for address index.
123
a9625c50
GA		 1242020-11-29 John David Anglin <danglin@gcc.gnu.org>
125
126 * configure: Regenerate.
127
e2e04288
GA		 1282020-10-20 Ian Lance Taylor <iant@golang.org>
129
130 * internal.h (ATTRIBUTE_FALLTHROUGH): Define.
131 * elf.c (elf_zlib_inflate): Use ATTRIBUTE_FALLTHROUGH.
132
e84761c6
GA		 1332020-09-28 Ian Lance Taylor <iant@golang.org>
134
135 PR libbacktrace/97082
136 * Makefile.am (check_DATA): Add mtest.dSYM if USE_DSYMUTIL.
137 * Makefile.in: Regenerate.
138
1392020-09-28 Ian Lance Taylor <iant@golang.org>
140
141 PR libbacktrace/97227
142 * configure.ac (USE_DSYMUTIL): Define instead of HAVE_DSYMUTIL.
143 * Makefile.am: Change all uses of HAVE_DSYMUTIL to USE_DSYMUTIL.
144 * configure: Regenerate.
145 * Makefile.in: Regenerate.
146
82b77dee
GA		 1472020-09-23 Ian Lance Taylor <iant@golang.org>
148
149 * dwarf.c (report_inlined_functions): Handle PC == -1 and PC ==
150 p->low.
151 (dwarf_lookup_pc): Likewise.
152
ecde1b0a
GA		 1532020-09-17 Ian Lance Taylor <iant@golang.org>
154
155 PR libbacktrace/97080
156 * fileline.c (backtrace_syminfo_to_full_callback): New function.
157 (backtrace_syminfo_to_full_error_callback): New function.
158 * elf.c (elf_nodebug): Call syminfo_fn if possible.
159 * internal.h (struct backtrace_call_full): Define.
160 (backtrace_syminfo_to_full_callback): Declare.
161 (backtrace_syminfo_to_full_error_callback): Declare.
162 * mtest.c (f3): Only check all[i] if data.index permits.
163
1642020-09-16 Iain Sandoe <iain@sandoe.co.uk>
165
166 * macho.c (MACH_O_CPU_TYPE_PPC): New.
167 (MACH_O_CPU_TYPE_PPC64): New.
168 Add compile-tests for powerpc to the Mach-O variants.
169
50a71cd0
GA		 1702020-09-14 Ian Lance Taylor <iant@golang.org>
171
172 PR libbacktrace/93608
173 Add support for MiniDebugInfo.
174 * elf.c (struct elf_view): Define. Replace most uses of
175 backtrace_view with elf_view.
176 (elf_get_view): New static functions. Replace most calls of
177 backtrace_get_view with elf_get_view.
178 (elf_release_view): New static functions. Replace most calls of
179 backtrace_release_view with elf_release_view.
180 (elf_uncompress_failed): Rename from elf_zlib_failed. Change all
181 callers.
182 (LZMA_STATES, LZMA_POS_STATES, LZMA_DIST_STATES): Define.
183 (LZMA_DIST_SLOTS, LZMA_DIST_MODEL_START): Define.
184 (LZMA_DIST_MODEL_END, LZMA_FULL_DISTANCES): Define.
185 (LZMA_ALIGN_SIZE, LZMA_LEN_LOW_SYMBOLS): Define.
186 (LZMA_LEN_MID_SYMBOLS, LZMA_LEN_HIGH_SYMBOLS): Define.
187 (LZMA_LITERAL_CODERS_MAX, LZMA_LITERAL_CODER_SIZE): Define.
188 (LZMA_PROB_IS_MATCH_LEN, LZMA_PROB_IS_REP_LEN): Define.
189 (LZMA_PROB_IS_REP0_LEN, LZMA_PROB_IS_REP1_LEN): Define.
190 (LZMA_PROB_IS_REP2_LEN, LZMA_PROB_IS_REP0_LONG_LEN): Define.
191 (LZMA_PROB_DIST_SLOT_LEN, LZMA_PROB_DIST_SPECIAL_LEN): Define.
192 (LZMA_PROB_DIST_ALIGN_LEN): Define.
193 (LZMA_PROB_MATCH_LEN_CHOICE_LEN): Define.
194 (LZMA_PROB_MATCH_LEN_CHOICE2_LEN): Define.
195 (LZMA_PROB_MATCH_LEN_LOW_LEN): Define.
196 (LZMA_PROB_MATCH_LEN_MID_LEN): Define.
197 (LZMA_PROB_MATCH_LEN_HIGH_LEN): Define.
198 (LZMA_PROB_REP_LEN_CHOICE_LEN): Define.
199 (LZMA_PROB_REP_LEN_CHOICE2_LEN): Define.
200 (LZMA_PROB_REP_LEN_LOW_LEN): Define.
201 (LZMA_PROB_REP_LEN_MID_LEN): Define.
202 (LZMA_PROB_REP_LEN_HIGH_LEN): Define.
203 (LZMA_PROB_LITERAL_LEN): Define.
204 (LZMA_PROB_IS_MATCH_OFFSET, LZMA_PROB_IS_REP_OFFSET): Define.
205 (LZMA_PROB_IS_REP0_OFFSET, LZMA_PROB_IS_REP1_OFFSET): Define.
206 (LZMA_PROB_IS_REP2_OFFSET): Define.
207 (LZMA_PROB_IS_REP0_LONG_OFFSET): Define.
208 (LZMA_PROB_DIST_SLOT_OFFSET): Define.
209 (LZMA_PROB_DIST_SPECIAL_OFFSET): Define.
210 (LZMA_PROB_DIST_ALIGN_OFFSET): Define.
211 (LZMA_PROB_MATCH_LEN_CHOICE_OFFSET): Define.
212 (LZMA_PROB_MATCH_LEN_CHOICE2_OFFSET): Define.
213 (LZMA_PROB_MATCH_LEN_LOW_OFFSET): Define.
214 (LZMA_PROB_MATCH_LEN_MID_OFFSET): Define.
215 (LZMA_PROB_MATCH_LEN_HIGH_OFFSET): Define.
216 (LZMA_PROB_REP_LEN_CHOICE_OFFSET): Define.
217 (LZMA_PROB_REP_LEN_CHOICE2_OFFSET): Define.
218 (LZMA_PROB_REP_LEN_LOW_OFFSET): Define.
219 (LZMA_PROB_REP_LEN_MID_OFFSET): Define.
220 (LZMA_PROB_REP_LEN_HIGH_OFFSET): Define.
221 (LZMA_PROB_LITERAL_OFFSET): Define.
222 (LZMA_PROB_TOTAL_COUNT): Define.
223 (LZMA_IS_MATCH, LZMA_IS_REP, LZMA_IS_REP0): Define.
224 (LZMA_IS_REP1, LZMA_IS_REP2, LZMA_IS_REP0_LONG): Define.
225 (LZMA_DIST_SLOT, LZMA_DIST_SPECIAL, LZMA_DIST_ALIGN): Define.
226 (LZMA_MATCH_LEN_CHOICE, LZMA_MATCH_LEN_CHOICE2): Define.
227 (LZMA_MATCH_LEN_LOW, LZMA_MATCH_LEN_MID): Define.
228 (LZMA_MATCH_LEN_HIGH, LZMA_REP_LEN_CHOICE): Define.
229 (LZMA_REP_LEN_CHOICE2, LZMA_REP_LEN_LOW): Define.
230 (LZMA_REP_LEN_MID, LZMA_REP_LEN_HIGH, LZMA_LITERAL): Define.
231 (elf_lzma_varint): New static function.
232 (elf_lzma_range_normalize): New static function.
233 (elf_lzma_bit, elf_lzma_integer): New static functions.
234 (elf_lzma_reverse_integer): New static function.
235 (elf_lzma_len, elf_uncompress_lzma_block): New static functions.
236 (elf_uncompress_lzma): New static function.
237 (backtrace_uncompress_lzma): New function.
238 (elf_add): Add memory and memory_size parameters. Change all
239 callers. Look for .gnu_debugdata section, and, if found,
240 decompress it and use it for symbols and debug info. Permit the
241 descriptor parameter to be -1.
242 * internal.h (backtrace_uncompress_lzma): Declare.
243 * mtest.c: New file.
244 * xztest.c: New file.
245 * configure.ac: Check for nm, xz, and comm programs. Check for
246 liblzma library.
247 (HAVE_MINIDEBUG): Define.
248 * Makefile.am (mtest_SOURCES): Define.
249 (mtest_CFLAGS, mtest_LDADD): Define.
250 (TESTS): Add mtest_minidebug if HAVE_MINIDEBUG.
251 (%_minidebug): New pattern rule, if HAVE_MINIDEBUG.
252 (xztest_SOURCES, xztest_CFLAGS, xztest_LDADD): Define.
253 (xztest_alloc_SOURCES, xztest_alloc_CFLAGS): Define
254 (xztest_alloc_LDADD): Define.
255 (BUILDTESTS): Add mtest, xztest, xztest_alloc.
256 (CLEANFILES): Add files created by minidebug pattern.
257 (btest.lo): Correct INCDIR reference.
258 (mtest.lo, xztest.lo, ztest.lo): New targets.
259 * configure: Regenerate.
260 * config.h.in: Regenerate.
261 * Makefile.in: Regenerate.
262
80f86e78
GA		 2632020-09-09 Ian Lance Taylor <iant@golang.org>
264
265 * pecoff.c (coff_initialize_syminfo): Add is_64 parameter.
266 (coff_add): Determine and pass is_64.
267
2682020-09-09 Ian Lance Taylor <iant@golang.org>
269
270 PR libbacktrace/96973
271 * fileline.c (macho_get_executable_path): New static function.
272 (fileline_initialize): Call macho_get_executable_path.
273
2742020-09-09 Ian Lance Taylor <iant@golang.org>
275
276 * dwarf.c (function_addrs_search): Compare against the next entry
277 low address, not the high address.
278 (unit_addrs_search): Likewise.
279 (build_address_map): Add a trailing unit_addrs.
280 (read_function_entry): Add a trailing function_addrs.
281 (read_function_info): Likewise.
282 (report_inlined_functions): Search backward for function_addrs
283 match.
284 (dwarf_lookup_pc): Search backward for unit_addrs and
285 function_addrs matches.
286
31a05046
GA		 2872020-09-08 Ian Lance Taylor <iant@golang.org>
288
289 * simple.c (simple_unwind): Correct comment spelling.
290
2912020-09-08 Ian Lance Taylor <iant@golang.org>
292
293 * macho.c (macho_add_dsym): Make space for '/' in dsym. Use
294 correct length when freeing diralc.
295
2962020-09-08 Ian Lance Taylor <iant@golang.org>
297
298 PR libbacktrace/96973
299 * macho.c (macho_add_fat): Correctly swap 32-bit file offset.
300
3012020-09-08 Ian Lance Taylor <iant@golang.org>
302
303 PR libbacktrace/96971
304 * filetype.awk: Only match magic number at start of line.
305
b2b24d30
GA		 3062020-08-24 Ian Lance Taylor <iant@golang.org>
307
308 * macho.c (MACH_O_MH_MAGIC_FAT_64): Define.
309 (MACH_O_MH_CIGAM_FAT_64): Define.
310 (struct macho_fat_arch_64): Define.
311 (macho_add_fat): Add and use is_64 parameter.
312 (macho_add): Recognize 64-bit fat files.
313
d48cca8f
GA		 3142020-07-30 H.J. Lu <hjl.tools@gmail.com>
315
316 PR bootstrap/96202
317 * configure: Regenerated.
318
50873cc5
GA		 3192020-07-08 Ian Lance Taylor <iant@golang.org>
320
321 * configure.ac: Test linker support for DWARF5
322 * configure: Regenerate
323
885ef72f
GA		 3242020-05-29 H.J. Lu <hjl.tools@gmail.com>
325
326 PR bootstrap/95413
327 * configure: Regenerated.
328
4c1a5d8b
L		 3292020-05-15 H.J. Lu <hongjiu.lu@intel.com>
330
331 PR bootstrap/95147
332 * configure: Regenerated.
333
8d286dd1
L		 3342020-05-14 H.J. Lu <hongjiu.lu@intel.com>
335
336 * configure: Regenerated.
337
d2ec2786
ILT		 3382020-05-13 Ian Lance Taylor <iant@golang.org>
339
340 * ztest.c (test_large): Mark state ATTRIBUTE_UNUSED.
341
702adbb2
ILT		 3422020-05-13 Ian Lance Taylor <iant@golang.org>
343
344 PR go/95061
345 * posix.c (backtrace_open): Treat EACCESS like ENOENT.
346
3472020-05-12 H.J. Lu <hongjiu.lu@intel.com>
d2148648
L		 348
349 * Makefile.am (AM_CFLAGS): Add $(CET_HOST_FLAGS).
350 * configure.ac: Add GCC_CET_HOST_FLAGS(CET_HOST_FLAGS) and
351 AC_SUBST(CET_HOST_FLAGS). Clear CET_HOST_FLAGS if jit isn't
352 enabled.
353 * Makefile.in: Regenerated.
354 * configure: Likewise.
355
47f4703c
ILT		 3562020-05-11 Ian Lance Taylor <iant@golang.org>
357
358 PR libbacktrace/95012
359 * configure.ac: Check for getpagesize declaration.
360 * mmap.c: Declare getpagesize if necessary.
361 * mmapio.c: Likewise.
362 * configure: Regenerate.
363 * config.h.in: Regenerate.
364 * Makefile.in: Regenerate.
365
ef639420
ILT		 3662020-05-09 Roland McGrath <mcgrathr@google.com>
367
368 * elf.c (elf_add): Bail early if there are no section headers at all.
369
8600440e
ILT		 3702020-05-09 Ian Lance Taylor <iant@golang.org>
371
372 * elf.c (elf_add): Don't free strtab if an error occurs after
373 recording symbol information.
374
dea40c94
ILT		 3752020-05-09 Ian Lance Taylor <iant@golang.org>
376
377 PR libbacktrace/88745
378 * macho.c: New file.
379 * filetype.awk: Recognize Mach-O files.
380 * Makefile.am (FORMAT_FILES): Add macho.c.
381 (check_DATA): New variable. Set to .dSYM if HAVE_DSYMUTIL.
382 (%.dSYM): New pattern target.
383 (test_macho_SOURCES, test_macho_CFLAGS): New targets.
384 (test_macho_LDADD): New target.
385 (BUILDTESTS): Add test_macho.
386 (macho.lo): Add dependencies.
387 * configure.ac: Recognize macho file type. Check for
388 mach-o/dyld.h. Don't try to run objcopy if we don't find it.
389 Look for dsymutil and define a HAVE_DSYMUTIL conditional.
390 * Makefile.in: Regenerate.
391 * configure: Regenerate.
392 * config.h.in: Regenerate.
393
4b26b138
ILT		 3942020-05-09 Ian Lance Taylor <iant@golang.org>
395
396 * read.c (backtrace_get_view): Support short read.
397
31ae7b86
ILT		 3982020-05-09 Ian Lance Taylor <iant@golang.org>
399
400 * elf.c (elf_add): If debug sections are very large or far apart,
401 read them individually rather than as a single view.
402
26135684
ILT		 4032020-05-08 Ian Lance Taylor <iant@golang.org>
404
405 * fileline.c (sysctl_exec_name): New static function.
406 (sysctl_exec_name1): New macro or static function.
407 (sysctl_exec_name2): Likewise.
408 (fileline_initialize): Try sysctl_exec_name[12].
409 * configure.ac: Check for sysctl args to fetch executable name.
410 * configure: Regenerate.
411 * config.h.in: Regenerate.
412
9a3d019a
ILT		 4132020-02-15 Ian Lance Taylor <iant@golang.org>
414
415 * ztest.c (test_large): Update file to current libgo test file.
416
628ee3c2
ILT		 4172020-02-03 Ian Lance Taylor <iant@golang.org>
418
419 * Makefile.am (libbacktrace_TEST_CFLAGS): Define.
420 (test_elf32_CFLAGS): Use $(libbacktrace_test_CFLAGS).
421 (test_elf_64_CFLAGS, test_xcoff_32_CFLAGS): Likewise.
422 (test_xcoff_64_CFLAGS, test_pecoff_CFLAGS): Likewise.
423 (test_unknown_CFLAGS, unittest_CFLAGS): Likewise.
424 (unittest_alloc_CFLAGS, allocfail_CFLAGS): Likewise.
425 (b2test_CFLAGS, b3test_CFLAGS, btest_CFLAGS): Likewise.
426 (btest_lto_CFLAGS, btest_alloc_CFLAGS, stest_CFLAGS): Likewise.
427 (stest_alloc_CFLAGS): Likewise.
428 * Makefile.in: Regenerate.
429 * ztest.c (error_callback_compress): Mark vdata unused.
430 (test_large): Add casts to avoid warnings.
431
8d9254fc
JJ		 4322020-01-01 Jakub Jelinek <jakub@redhat.com>
433
434 Update copyright years.
435
c926fd82
ILT		 4362019-12-13 Ian Lance Taylor <iant@golang.org>
437
438 Add DWARF 5 support.
439 * dwarf.c (struct attr): Add val field.
440 (enum attr_val_encoding): Add ATTR_VAL_ADDDRESS_INDEX,
441 ATTR_VAL_STRING_INDEX, ATTR_VAL_RNGLISTS_INDEX.
442 (struct line_header): Add addrsize field.
443 (struct line_header_format): Define.
444 (struct unit): Add str_offsets_base, addr_base, and rnglists_base
445 fields.
446 (read_uint24): New static function.
447 (read_attribute): Add implicit_val parameter. Replace dwarf_str
448 and dwarf_str_size parameters with dwarf_sections parameter. Add
449 support for new DWARF 5 forms. Change all callers.
450 (resolve_string): New static function.
451 (resolve_addr_index): Likewise.
452 (read_abbrevs): Support DW_FORM_implicit_const.
453 (struct pcrange): Add lowpc_is_addr_index, highpc_is_addr_Index,
454 and ranges_is_index fields.
455 (update_pcrange): Support DWARF 5 encodings.
456 (add_high_low_range): New static function, split out of
457 add_ranges.
458 (add_ranges_from_ranges): Likewise.
459 (add_ranges_from_rnglists): New static function.
460 (add_ranges): Just call new helper functions.
461 (find_address_ranges): Use resolve_string for strings, after
462 reading all attributes. Handle new DWARF 5 attributes.
463 (build_address_map): Support DWARF 5 compilation units.
464 (read_v2_paths): New static function, split out of
465 read_line_header.
466 (read_lnct): New static function.
467 (read_line_header_format_entries): Likewise.
468 (read_line_header): Add ddata parameter. Support DWARF 5 line
469 headers. Call new helper functions. Change all callers.
470 (read_line_program): Use addrsize from line program header. Don't
471 special case directory index 0 for DWARF 5.
472 (read_referenced_name): Use resolve_string.
473 (read_function_entry): Handle DWARF 5 encodings. Use
474 resolve_string.
475 * internal.h (enum dwarf_section): Add DEBUG_ADDR,
476 DEBUG_STR_OFFSETS, DEBUG_LINE_STR, DEBUG_RNGLISTS.
477 * elf.c (dwarf_section_names): Add new section names.
478 * pecoff.c (dwarf_section_names): Likewise.
479 * xcoff.c (xcoff_add): Clear dwarf_sections before setting
480 fields.
481 * configure.ac: Define HAVE_DWARF5 automake conditional.
482 * Makefile.am (dwarf5_SOURCES): New variable if HAVE_DWARF5.
483 (dwarf5_CFLAGS, dwarf5_LDADD): Likewise.
484 (dwarf5_alloc_SOURCES, dwarf5_alloc_CFLAGS): Likewise.
485 (dwarf5_alloc_LDADD): Likewise.
486 (BUILDTESTS): Add dwarf5 tests if HAVE_DWARF5.
487 (CLEANFILES, clean-local): Define.
488
4b3fc188
ILT		 4892019-12-08 Ian Lance Taylor <iant@golang.org>
490
491 * dwarf.c (struct pcrange): Define.
492 (update_pcrange, add_ranges): New static functions.
493 (add_unit_addr): Change signature to work with add_ranges. Don't
494 add base_address here.
495 (add_unit_ranges): Remove.
496 (find_address_ranges): Replace str/ranges parameters with
497 dwarf_sections. Use update_pcrange and add_ranges. Change all
498 callers.
499 (add_function_range): Change signature to work with add_ranges.
500 Don't add base_address here.
501 (add_function_ranges): Remove.
502 (read_function_entry): Use update_pcrange and add_ranges.
503
70bfe5a7
ILT		 5042019-12-04 Ian Lance Taylor <iant@golang.org>
505
506 * edtest.c (test1): Add noclone attribute.
507
66ab5839
ILT		 5082019-12-04 Ian Lance Taylor <iant@golang.org>
509
510 * internal.h (enum dwarf_section): Define.
511 (struct dwarf_sections): Define.
512 (backtrace_dwarf_add): Update declaration to replace specific
513 section parameters with dwarf_sections parameter.
514 * dwarf.c (struct dwarf_data): Replace specific section fields
515 with dwarf_sections field.
516 (read_attribute): Use dwarf_sections with altlink.
517 (build_address_map): Replace specific section parameters with
518 dwarf_sections parameter. Change all callers.
519 (read_line_info): Use dwarf_sections with ddata.
520 (read_referenced_name): Likewise.
521 (add_function_ranges): Likewise.
522 (read_function_entry): Likewise.
523 (read_function_info): Likewise.
524 (build_dwarf_data): Replace specific section parameters with
525 dwarf_sections parameter. Change all callers.
526 (backtrace_dwarf_add): Likewise.
527 * elf.c (enum debug_section): Remove.
528 (dwarf_section_names): Remove .zdebug names.
529 (elf_add): Track zsections separately. Build dwarf_sections.
530 * pecoff.c (enum debug_section): Remove.
531 (struct debug_section_info): Remove data field.
532 (coff_add): Build dwarf_sections.
533 * xcoff.c (enum dwarf_section): Remove. Replace DWSECT_xxx
534 references with DEBUG_xxx references.
535 (xcoff_add): Build dwarf_sections.
536
e9085da5
MR		 5372019-09-27 Maciej W. Rozycki <macro@wdc.com>
538
539 * configure: Regenerate.
540
5fe5f75f
ILT		 5412019-09-26 Ian Lance Taylor <iant@golang.org>
542
543 PR libbacktrace/91908
544 * pecoff.c (backtrace_initialize): Explicitly cast unchecked
545 __sync_bool_compare_and_swap to void.
546 * xcoff.c (backtrace_initialize): Likewise.
547
2f2aeda9
UW		 5482019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
549
550 * configure.ac: Remove references to spu.
551 * configure: Regenerate.
552
245254b8
CC		 5532019-05-24 Clement Chigot <clement.chigot@atos.net>
554
555 * Makefile.am (BUILDTESTS): Remove test_elf, add test_elf_32 and
556 test_elf_64.
557 * Makefile.in: Regenerate.
558
ccd1242e
RO		 5592019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
560
561 * configure.ac (have_dl_iterate_phdr): Remove *-*-solaris2.10*
562 handling.
563 * configure: Regenerate.
564
7856fb45
ILT		 5652019-03-11 Ian Lance Taylor <iant@golang.org>
566
567 PR libbacktrace/89669
568 * Makefile.am (BUILDTESTS): Only add ztest and ztest_alloc if
569 HAVE_ELF.
570 * Makefile.in: Regenerate.
571
067aef03
TV		 5722019-02-26 Tom de Vries <tdevries@suse.de>
573
574 * btest.c (test5): Allow global.* as minimal symbol name for global.
575
d831b1ec
TV		 5762019-02-26 Tom de Vries <tdevries@suse.de>
577
578 * Makefile.am (TESTS): Only add b3test_dwz_buildid if HAVE_DWZ.
579 * Makefile.in: Regenerate.
580
68641fb7
TV		 5812019-02-12 Tom de Vries <tdevries@suse.de>
582
583 PR libbacktrace/81983
584 * dwarf.c (dwarf_lookup_pc): Don't call bsearch if nmemb == 0.
585
c51b2c8c
TV		 5862019-02-10 Tom de Vries <tdevries@suse.de>
587
588 * Makefile.am (BUILDTESTS): Add btest_lto.
589 * Makefile.in: Regenerate.
590 * btest.c (test1, f2, f3, test3, f22, f23): Declare with
591 __attribute__((noclone)).
592
4af50e13
TV		 5932019-02-08 Tom de Vries <tdevries@suse.de>
594
595 * backtrace.c (backtrace_full): Declare with __attribute__((noinline)).
596 * print.c (backtrace_print): Same.
597 * simple.c (backtrace_simple): Same.
598
2bd0a246
TV		 5992019-02-08 Tom de Vries <tdevries@suse.de>
600
601 PR libbacktrace/78063
602 * dwarf.c (build_address_map): Keep all parsed units.
603 (read_referenced_name_from_attr): Handle DW_FORM_ref_addr.
604
3a3f5dd1
TV		 6052019-01-31 Tom de Vries <tdevries@suse.de>
606
607 PR libbacktrace/89136
608 * elf.c (elf_add): Read build-id if with_buildid_data. Fix
609 'debugaltlink_name_len =+ 1'.
610
fddbc193
TV		 6112019-01-29 Tom de Vries <tdevries@suse.de>
612
613 * install-debuginfo-for-buildid.sh.in: New script.
614 * Makefile.am (check_PROGRAMS): Add b2test and b3test.
615 (TESTS): Add b2test_buildid and b3test_dwz_buildid.
616 * Makefile.in: Regenerate.
617 * configure.ac (HAVE_ELF): Set with AM_CONDITIONAL.
618 (READELF): Set with AC_CHECK_PROG.
619 (install-debuginfo-for-buildid.sh): Generate with AC_CONFIG_FILES.
620 * configure: Regenerate.
621 * elf.c (SYSTEM_BUILD_ID_DIR): Factor out of ...
622 (elf_open_debugfile_by_buildid): ... here.
623
57f0d303
TV		 6242019-01-29 Tom de Vries <tdevries@suse.de>
625
626 * Makefile.am: Replace check_PROGRAMS with BUILDTESTS, except for
627 allocfail.
628 (TESTS): Don't add check_PROGRAMS. Add BUILDTESTS.
629 (check_PROGRAMS): Add BUILDTESTS.
630 * Makefile.in: Regenerate.
631
62d4a355
TV		 6322019-01-28 Tom de Vries <tdevries@suse.de>
633
634 * Makefile.am (xcoff_%.c): Generate sed result into temporary file.
635 Use $< to access prerequisite.
636 * Makefile.in: Regenerate.
637
4bfcd139
NS		 6382019-01-25 Nathan Sidwell <nathan@acm.org>
639
640 * elf.c (elf_add): Pass "" filename to recursive call with
641 separated debug.
642
c75795fa
TV		 6432019-01-25 Tom de Vries <tdevries@suse.de>
644
645 * elf.c (elf_add): When handling .gnu_debugaltlink, call elf_add with
646 filename == "".
647 * Makefile.am (TESTS): Add btest_dwz_gnudebuglink.
648 * Makefile.in: Regenerate.
649
37ab491d
TV		 6502019-01-25 Tom de Vries <tdevries@suse.de>
651
652 * Makefile.am: Rewrite dtest rule into "%_gnudebuglink" pattern rule.
653 (TESTS): Rename dtest to btest_gnudebuglink.
654 * Makefile.in: Regenerate.
655
3f5d2012
TV		 6562019-01-23 Tom de Vries <tdevries@suse.de>
657
658 * dwarf.c (struct unit): Use size_t for low_offset/high_offset fields.
659 (units_search, find_unit): Use size_t for offset.
660 (build_address_map): Use size_t for unit_offset.
661
5e2a7241
GP		 6622019-01-20 Gerald Pfeifer <gerald@pfeifer.com>
663
664 * allocfail.c (main): Increase portability of printf statement.
665
8b248c17
ILT		 6662019-01-18 Ian Lance Taylor <iant@golang.org>
667
668 PR libbacktrace/88890
669 * mmapio.c (backtrace_get_view): Change size parameter to
670 uint64_t. Check that value fits in size_t.
671 * read.c (backtrace_get_view): Likewise.
672 * internal.h (backtrace_get_view): Update declaration.
673 * elf.c (elf_add): Pass shstrhdr->sh_size to backtrace_get_view.
674
10f48858
TV		 6752019-01-17 Tom de Vries <tdevries@suse.de>
676
677 PR libbacktrace/82857
678 * configure.ac (DWZ): Set with AC_CHECK_PROG.
679 (HAVE_DWZ): Set with AM_CONDITIONAL.
680 * configure: Regenerate.
681 * Makefile.am (TESTS): Add btest_dwz.
682 * Makefile.in: Regenerate.
683
1c2a9a37
TV		 6842019-01-17 Tom de Vries <tdevries@suse.de>
685
686 PR libbacktrace/82857
687 * dwarf.c (enum attr_val_encoding): Add ATTR_VAL_REF_ALT_INFO.
688 (read_attribute): Handle DW_FORM_GNU_ref_alt using
689 ATTR_VAL_REF_ALT_INFO.
690 (read_referenced_name_from_attr): Handle DW_FORM_GNU_ref_alt.
691
9d576782
TV		 6922019-01-17 Tom de Vries <tdevries@suse.de>
693
694 * dwarf.c (struct unit): Add low_offset and high_offset fields.
695 (struct unit_vector): New type.
696 (struct dwarf_data): Add units and units_counts fields.
697 (find_unit): New function.
698 (find_address_ranges): Add and handle unit_tag parameter.
699 (build_address_map): Add and handle units_vec parameter.
700 (build_dwarf_data): Pass units_vec to build_address_map. Store resulting
701 units vector.
702
f2f00d3a
TV		 7032019-01-17 Tom de Vries <tdevries@suse.de>
704
705 PR libbacktrace/82857
706 * dwarf.c (read_attribute): Handle DW_FORM_GNU_strp_alt
707 using altlink.
708
944f59ff
TV		 7092019-01-17 Tom de Vries <tdevries@suse.de>
710
711 * dwarf.c (enum attr_val_encoding): Add ATTR_VAL_NONE.
712 (read_attribute): Add altlink parameter. Handle missing altlink for
713 DW_FORM_GNU_strp_alt and DW_FORM_GNU_ref_alt.
714 (find_address_ranges, build_address_map, build_dwarf_data): Add and
715 handle altlink parameter.
716 (read_referenced_name, read_function_entry): Add argument to
717 read_attribute call.
718
9ad458d5
TV		 7192019-01-17 Tom de Vries <tdevries@suse.de>
720
721 * dwarf.c (struct dwarf_data): Add altlink field.
722 (backtrace_dwarf_add): Add and handle fileline_altlink parameter.
723 * elf.c (elf_add): Add argument to backtrace_dwarf_add call.
724 (phdr_callback, backtrace_initialize): Add argument to elf_add calls.
725 * internal.h (backtrace_dwarf_add): Add fileline_altlink parameter.
726 * pecoff.c (coff_add): Add argument to backtrace_dwarf_add call.
727 * xcoff.c (xcoff_add): Same.
728
e6f00c83
TV		 7292019-01-17 Tom de Vries <tdevries@suse.de>
730
731 * internal.h (backtrace_dwarf_add): Add fileline_entry parameter.
732 * dwarf.c (backtrace_dwarf_add): Add and handle fileline_entry parameter.
733 * elf.c (elf_add): Add and handle fileline_entry parameter. Add
734 argument to backtrace_dwarf_add call.
735 (phdr_callback, backtrace_initialize): Add argument to elf_add calls.
736 * pecoff.c (coff_add): Add argument to backtrace_dwarf_add call.
737 * xcoff.c (xcoff_add): Same.
738
a34c2a3d
TV		 7392019-01-17 Tom de Vries <tdevries@suse.de>
740
741 * elf.c (elf_add): Add and handle with_buildid_data and
742 with_buildid_size parameters. Handle .gnu_debugaltlink section.
743 (phdr_callback, backtrace_initialize): Add arguments to elf_add calls.
744
07e1534f
TV		 7452019-01-16 Tom de Vries <tdevries@suse.de>
746
747 * dwarf.c (read_referenced_name_from_attr): New function. Factor out
748 of ...
749 (read_referenced_name): ... here, and ...
750 (read_function_entry): ... here.
751
df1de064
TV		 7522019-01-16 Tom de Vries <tdevries@suse.de>
753
754 * dwarf.c (read_referenced_name): Don't allow DW_AT_name to override any
755 name.
756 (read_function_entry): Same. Don't allow name found via
757 DW_AT_abstract_origin or case DW_AT_specification to override linkage
758 name.
759
67914693
SL		 7602019-01-09 Sandra Loosemore <sandra@codesourcery.com>
761
762 PR other/16615
763
764 * backtrace.h: Mechanically replace "can not" with "cannot".
765
a5544970
JJ		 7662019-01-01 Jakub Jelinek <jakub@redhat.com>
767
768 Update copyright years.
769
4b420b27
GP		 7702018-12-29 Gerald Pfeifer <gerald@pfeifer.com>
771
772 * Makefile.am (xcoff_%.c): Use an actual newline instead of \n
773 in sed pattern.
774 * Makefile.in: Regenerate.
775
eb33bf0a
TV		 7762018-12-28 Tom de Vries <tdevries@suse.de>
777
778 * dwarf.c (build_address_map): Reuse unused units.
779
d9aa0961
TV		 7802018-12-28 Tom de Vries <tdevries@suse.de>
781
782 * dwarf.c (build_address_map): Simplify by removing local variable
783 abbrevs.
784
40b8d3b2
ILT		 7852018-12-28 Ian Lance Taylor <iant@golang.org>
786 Tom de Vries <tdevries@suse.de>
787
788 PR libbacktrace/88063
789 * dwarf.c (free_unit_addrs_vector): Remove.
790 (build_address_map): Keep track of allocated units in vector. Free
791 allocated units and corresponding abbrevs upon failure. Remove now
792 redundant call to free_unit_addrs_vector. Free addrs vector upon
793 failure. Free allocated unit vector.
794
53a52133
TV		 7952018-12-28 Tom de Vries <tdevries@suse.de>
796
797 * dwarf.c (build_address_map): Free addrs vector upon failure.
798
a37a52e5
TV		 7992018-12-14 Tom de Vries <tdevries@suse.de>
800
801 PR testsuite/88491
802 * allocfail.sh: Remove "set -o pipefail".
803
d665cd9b
TV		 8042018-12-12 Tom de Vries <tdevries@suse.de>
805
806 * Makefile.am (TESTS): Add allocfail.sh.
807 (check_PROGRAMS): Add allocfail.
808 * Makefile.in: Regenerate.
809 * instrumented_alloc.c: New file. Redefine malloc and realloc.
810 Include alloc.c.
811 * allocfail.c: New file.
812 * allocfail.sh: New file.
813
187b9e1d
TV		 8142018-11-30 Tom de Vries <tdevries@suse.de>
815
816 * Makefile.am (check_PROGRAMS): Add test_elf, test_xcoff_32,
817 test_xcoff_64, test_pecoff and test_unknown.
818 * Makefile.in: Regenerate.
819 * test_format.c: New file.
820
9b7d1a97
TV		 8212018-11-30 Tom de Vries <tdevries@suse.de>
822
823 * Makefile.am : Add _with_alloc version for each test in
824 check_PROGRAMS.
825 * Makefile.in: Regenerate.
826
518a3a21
TV		 8272018-11-30 Tom de Vries <tdevries@suse.de>
828
829 * internal.h (backtrace_vector_free): New static inline fuction,
830 factored out of ...
831 * dwarf.c (read_line_info): ... here.
832
18c742b5
TV		 8332018-11-28 Tom de Vries <tdevries@suse.de>
834
835 * dwarf.c (read_abbrevs): Fix handling of abbrevs->abbrevs allocation
836 failure.
837
6d760a01
TV		 8382018-11-27 Tom de Vries <tdevries@suse.de>
839
840 * mmap.c (backtrace_vector_release): Same.
841 * unittest.c (test1): Add check.
842
0c155f24
TV		 8432018-11-27 Tom de Vries <tdevries@suse.de>
844
845 * alloc.c (backtrace_vector_release): Handle vec->size == 0 using free
846 instead of realloc.
847 * Makefile.am (check_PROGRAMS): Add unittest.
848 * Makefile.in: Regenerate.
849 * unittest.c: New file.
850
292592c5
TV		 8512018-11-22 Tom de Vries <tdevries@suse.de>
852
853 * dwarf.c (read_initial_length): Factor out of ...
854 (build_address_map, read_line_info): ... here.
855
17112570
TV		 8562018-11-21 Tom de Vries <tdevries@suse.de>
857
858 * dwarf.c (read_string): Factor out of ...
859 (read_attribute, read_line_header, read_line_program): ... here.
860
22e05272
JM		 8612018-10-31 Joseph Myers <joseph@codesourcery.com>
862
863 PR bootstrap/82856
864 * Makefile.am: Include multilib.am.
865 * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE.
866 * Makefile.in, aclocal.m4, config.h.in, configure: Regenerate.
867
a2a86641
ILT		 8682018-10-05 Ian Lance Taylor <iant@golang.org>
869
870 PR libbacktrace/87529
871 * backtrace.h: Document that backtrace_create_state should be
872 called only once.
873
2206fb89
IB		 8742018-08-05 Iain Buclaw <ibuclaw@gdcproject.org>
875
876 * configure.ac: Move define of HAVE_ZLIB into check for -lz.
877 * Makefile.in: Regenerate.
878 * config.h.in: Likewise.
879 * configure: Likewise.
880
ca9a1314
TR		 8812018-08-01 Tony Reix <tony.reix@atos.net>
882
883 * xcoff.c (struct xcoff_line, struct xcoff_line_vector): Remove.
884 (struct xcoff_func, struct xcoff_func_vector): New structs.
885 (xcoff_syminfo): Drop leading dot from symbol name.
886 (xcoff_line_compare, xcoff_line_search): Remove.
887 (xcoff_func_compare, xcoff_func_search): New static functions.
888 (xcoff_lookup_pc): Search function table.
889 (xcoff_add_line, xcoff_process_linenos): Remove.
890 (xcoff_initialize_fileline): Build function table.
891
1ac6620a
DK		 8922018-06-21 Denis Khalikov <d.khalikov@partner.samsung.com>
893
894 PR other/86198
895 * elf.c (elf_add): Increase ".note.gnu.build-id" section size
896 checking up to 36 bytes.
897
7b47ecf2
L		 8982018-04-24 H.J. Lu <hongjiu.lu@intel.com>
899
900 * configure: Regenerated.
901
a0e1df88
JJ		 9022018-04-19 Jakub Jelinek <jakub@redhat.com>
903
904 * configure: Regenerated.
905
21070494
ILT		 9062018-04-17 Ian Lance Taylor <iant@golang.org>
907
908 * backtrace.c: Revert last two changes. Don't call mmap
909 directly.
910
c36af1b4
ILT		 9112018-04-17 Ian Lance Taylor <iant@golang.org>
912
913 * backtrace.c: Include backtrace-supported.h before checking
914 BACKTRACE_USES_MALLOC.
915
83a658ca
ILT		 9162018-04-17 Ian Lance Taylor <iant@golang.org>
917
918 * backtrace.c (backtrace_full): When testing whether we can
919 allocate memory, call mmap directly, and munmap the memory.
920
c5c4b2ae
JJ		 9212018-04-04 Jakub Jelinek <jakub@redhat.com>
922
923 PR other/85161
924 * elf.c (elf_zlib_fetch): Fix up predefined macro names in test for
925 big endian, only use 32-bit loads if endianity macros are predefined
926 and indicate big or little endian.
927
14e335ed
IT		 9282018-02-14 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
929
930 PR target/84148
931 * configure: Regenerate.
932
bcc23586
JJ		 9332018-02-15 Jakub Jelinek <jakub@redhat.com>
934
935 PR other/82368
936 * elf.c (SHT_PROGBITS): Undefine and define.
937
da07141f
JJ		 9382018-02-14 Jakub Jelinek <jakub@redhat.com>
939
940 PR other/82368
941 * elf.c (EM_PPC64, EF_PPC64_ABI): Undefine and define.
942 (struct elf_ppc64_opd_data): New type.
943 (elf_initialize_syminfo): Add opd argument, handle symbols
944 pointing into the PowerPC64 ELFv1 .opd section.
945 (elf_add): Read .opd section on PowerPC64 ELFv1, pass pointer
946 to structure with .opd data to elf_initialize_syminfo.
947
65d0b859
ILT		 9482018-01-31 Ian Lance Taylor <iant@golang.org>
949
950 * elf.c (elf_add): Close descriptor if we use a debugfile.
951 * btest.c (check_open_files): New static function.
952 (main): Call check_open_files.
953
96f7c2a9
ILT		 9542018-01-25 Ian Lance Taylor <iant@golang.org>
955
956 * elf.c (elf_open_debugfile_by_debuglink): Don't check CRC if the
957 desired CRC is zero.
958 (elf_add): Don't clear *found_sym and *found_dwarf if debuginfo.
959
a794e494
ILT		 9602018-01-25 Ian Lance Taylor <iant@golang.org>
961
962 * pecoff.c (coff_add): Only release syms_view if it is valid.
963
45f3ab19
ILT		 9642018-01-25 Ian Lance Taylor <iant@golang.org>
965
966 * pecoff.c (coff_add): Another memcpy -> coff_read4 fix.
967
017707ce
ILT		 9682018-01-24 Ian Lance Taylor <iant@golang.org>
969
970 * pecoff.c (coff_add): Use coff_read4, not memcpy.
971
3fe3c7d7
ILT		 9722018-01-24 Ian Lance Taylor <iant@golang.org>
973
974 PR other/68239
975 * mmap.c (backtrace_free_locked): Don't put more than 16 entries
976 on the free list.
977
47c699f5
TR		 9782018-01-19 Tony Reix <tony.reix@atos.net>
979
980 * xcoff.c (xcoff_incl_compare): New function.
981 (xcoff_incl_search): New function.
982 (xcoff_process_linenos): Use bsearch to find include file.
983 (xcoff_initialize_fileline): Sort include file information.
984
566588f1
ILT		 9852018-01-16 Ian Lance Taylor <iant@golang.org>
986
987 * elf.c (codes) [GENERATE_FIXED_HUFFMAN_TABLE]: Fix size to be
988 288.
989 (main) [GENERATE_FIXED_HUFFMAN_TABLE]: Pass 288 to
990 elf_zlib_inflate_table. Generate elf_zlib_default_dist_table.
991 (elf_zlib_default_table): Update.
992 (elf_zlib_default_dist_table): New static array.
993 (elf_zlib_inflate): Use elf_zlib_default_dist_table for dist table
994 for block type 1.
995 * ztest.c (struct zlib_test): Add uncompressed_len.
996 (tests): Initialize uncompressed_len field. Add new test case.
997 (test_samples): Use uncompressed_len field.
998
85ec4feb
JJ		 9992018-01-03 Jakub Jelinek <jakub@redhat.com>
1000
1001 Update copyright years.
1002
44685d37
IT		 10032017-11-17 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
1004
1005 * configure.ac: Add CET_FLAGS to EXTRA_FLAGS.
1006 * aclocal.m4: Regenerate.
1007 * Makefile.in: Likewise.
1008 * configure: Likewise.
1009
549d24e9
ILT		 10102017-10-06 Ian Lance Taylor <iant@golang.org>
1011
1012 * ztest.c (test_large): Pass unsigned long *, not size_t *, to
1013 zlib uncompress function.
1014
a978e26b
ILT		 10152017-10-05 Ian Lance Taylor <iant@golang.org>
1016
1017 * elf.c (elf_zlib_fetch): Change pval argument to uint64_t *.
1018 Read a four byte integer.
1019 (elf_zlib_inflate): Change val to uint64_t. Align pin to a 32-bit
1020 boundary before ever calling elf_zlib_fetch.
1021 * ztest.c (test_large): Simplify print statements a bit.
1022
8398c1df
ILT		 10232017-10-02 Ian Lance Taylor <iant@golang.org>
1024
1025 * ztest.c: #include <errno.h>.
1026 (TEST_TIMING): Don't define, don't test.
1027 (xclock_gettime, xclockid_t): Define if !HAVE_CLOCK_GETTIME.
1028 (clockid_t, clock_gettime, CLOCK_REALTIME): Likewise.
1029 (ZLIB_CLOCK_GETTIME_ARG): Define.
1030 * configure.ac: Change clock_gettime_link to CLOCK_GETTIME_LINK.
1031 * Makefile.am: Likewise.
1032 * configure, Makefile.in: Rebuild.
1033
dbc31f20
TS		 10342017-10-02 Thomas Schwinge <thomas@codesourcery.com>
1035
dd954c67
TS		 1036 PR other/67165
1037 * Makefile.am: Append the content of clock_gettime_link to
1038 ztest_LDADD.
1039 * configure.ac: Test for the case that clock_gettime is in librt.
1040 * Makefile.in: Regenerate.
1041 * configure: Likewise.
1042
dbc31f20
TS		 1043 PR other/67165
1044 * configure.ac: Check for clock_gettime.
1045 * config.h.in: Regenerate.
1046 * configure: Likewise.
1047 * ztest.c (average_time, test_large): Conditionalize test timing
1048 on clock_gettime availability.
1049
e90c74f5
TR		 10502017-09-29 Tony Reix <tony.reix@atos.net>
1051
1052 * xcoff.c: Initial support for DWARF debug sections in XCOFF.
1053 (STYP_DWARF, SSUBTYP_DW*): Define.
1054 (enum dwarf_section): Define.
1055 (struct dwsect_info): Define.
1056 (xcoff_add): Look for DWARF sections, pass them to
1057 backtrace_dwarf_add.
1058
8da872d9
ILT		 10592017-09-28 Ian Lance Taylor <iant@golang.org>
1060
1061 PR other/67165
1062 * elf.c (__builtin_prefetch): Define if not __GNUC__.
1063 (unlikely): Define.
1064 (SHF_UNCOMPRESSED, ELFCOMPRESS_ZLIB): Define.
1065 (b_elf_chdr): Define type.
1066 (enum debug_section): Add ZDEBUG_xxx values.
1067 (debug_section_names): Add names for new sections.
1068 (struct debug_section_info): Add compressed field.
1069 (elf_zlib_failed, elf_zlib_fetch): New static functions.
1070 (HUFFMAN_TABLE_SIZE, HUFFMAN_VALUE_MASK): Define.
1071 (HUFFMAN_BITS_SHIFT, HUFFMAN_BITS_MASK): Define.
1072 (HUFFMAN_SECONDARY_SHIFT): Define.
1073 (ZDEBUG_TABLE_SIZE): Define.
1074 (ZDEBUG_TABLE_CODELEN_OFFSET, ZDEBUG_TABLE_WORK_OFFSET): Define.
1075 (final_next_secondary): New static variable if
1076 BACKTRACE_GENERATE_FIXED_HUFFMAN_TABLE.
1077 (elf_zlib_inflate_table): New static function.
1078 (BACKTRACE_GENERATE_FIXED_HUFFMAN_TABLE): If define, define main
1079 function to produce fixed Huffman table.
1080 (elf_zlib_default_table): New static variable.
1081 (elf_zlib_inflate): New static function.
1082 (elf_zlib_verify_checksum): Likewise.
1083 (elf_zlib_inflate_and_verify): Likewise.
1084 (elf_uncompress_zdebug): Likewise.
1085 (elf_uncompress_chdr): Likewise.
1086 (backtrace_uncompress_zdebug): New extern function.
1087 (elf_add): Look for .zdebug sections and SHF_COMPRESSED debug
1088 sections, and uncompress them.
1089 * internal.h (backtrace_compress_zdebug): Declare.
1090 * ztest.c: New file.
1091 * configure.ac: Check for -lz and check whether the linker
1092 supports --compress-debug-sections.
1093 * Makefile.am (ztest_SOURCES): New variable.
1094 (ztest_CFLAGS, ztest_LDADD): New variables.
1095 (check_PROGRAMS): Add ztest.
1096 (ctestg_SOURCES): New variable.
1097 (ctestg_CFLAGS, ctestg_LDFLAGS, ctestg_LDADD): New variables.
1098 (ctesta_SOURCES): New variable.
1099 (ctesta_CFLAGS, ctesta_LDFLAGS, ctesta_LDADD): New variables.
1100 (check_PROGRAMS): Add ctestg and ctesta.
1101 * configure, config.h.in, Makefile.in: Rebuild.
1102
8c2ea6b2
ILT		 11032017-09-22 Ian Lance Taylor <iant@golang.org>
1104
1105 PR sanitizer/77631
1106 * configure.ac: Check for lstat and readlink.
1107 * elf.c (lstat, readlink): Provide dummy versions if real versions
1108 are not available.
1109 * configure, config.h.in: Rebuild.
1110
f0de4542
ILT		 11112017-09-21 Ian Lance Taylor <iant@google.com>
1112
1113 PR go/82284
1114 * elf.c (backtrace_initialize): Set pd.exe_filename.
1115
9283471b
ILT		 11162017-09-20 Ian Lance Taylor <iant@golang.org>
1117 Denis Khalikov <d.khalikov@partner.samsung.com>
1118
1119 PR sanitizer/77631
1120 Support for external debug info.
1121 * elf.c: Include <errno.h>, <sys/stat.h>, <unistd.h>.
1122 (S_ISLNK): Define if not defined.
1123 (xstrnlen): Define if strnlen is not available.
1124 (b_elf_note): Define type.
1125 (NT_GNU_BUILD_ID): Define macro.
1126 (elf_crc32, elf_crc32_file): New static functions.
1127 (elf_is_symlink, elf_readlink): New static functions.
1128 (elf_open_debugfile_by_buildid): New static function.
1129 (elf_try_debugfile): New static function.
1130 (elf_find_debugfile_by_debuglink): New static function.
1131 (elf_open_debugfile_by_debuglink): New static function.
1132 (elf_add): Add filename and debuginfo parameters. Adjust all
1133 callers. Look for external debug info notes, and try to fetch
1134 debug info from external file.
1135 (struct phdr_data): Add exe_filename field.
1136 (phdr_callback): Pass filename to elf_add.
1137 (backtrace_initialize): Add filename parameter.
1138 * internal.h (backtrace_initialize): Add filename parameter.
1139 * fileline.c (fileline_initialize): Pass filename to
1140 backtrace_initialize.
1141 * pecoff.c (fileline_initialize): Add unused filename parameter.
1142 * unknown.c (fileline_initialize): Likewise.
1143 * xcoff.c (fileline_initialize): Likewise.
1144 * configure.ac: Check for objcopy --add-gnu-debuglink.
1145 * Makefile.am (dtest): New test target.
1146 * configure, Makefile.in: Rebuild.
1147
29788f90
SE		 11482017-09-12 Steve Ellcey <sellcey@cavium.com>
1149
1150 PR other/81096
1151 * Makefile.am (ttest_CFLAGS): Add $(AM_CFLAGS)
1152 * Makefile.in: Regenerate.
1153
917a804c
SE		 11542017-09-12 Steve Ellcey <sellcey@cavium.com>
1155
1156 PR other/81096
1157 * libbacktrace/Makefile.in
1158 (HAVE_PTHREAD_TRUE@@NATIVE_TRUE@ttest_CFLAGS): Add $(AM_CFLAGS)
1159
2e6af1b8
DE		 11602017-08-02 David Edelsohn <dje.gcc@gmail.com>
1161
8a0e6224 1162 PR bootstrap/81638
2e6af1b8
DE		 1163 * xcoff.c (xcoff_process_linenos): Initialize incl to NULL.
1164
afce7deb
TR		 11652017-07-28 Tony Reix <tony.reix@atos.net>
1166
1167 * xcoff.c: Don't leak a file descriptor if an archive is malformed.
1168
cf311b03
RO		 11692017-07-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1170
1171 * fileline.c (fileline_initialize): Print pid_t as long.
1172
7e2a8417
TR		 11732017-07-26 Tony Reix <tony.reix@atos.net>
1174
1175 * configure.ac: Check for XCOFF32/XCOFF64. Check for loadquery.
1176 * filetype.awk: Separate AIX XCOFF32 and XCOFF64.
1177 * xcoff.c: Add support for AIX XCOFF32 and XCOFF64 formats.
1178 * configure, config.h.in: Regenerate.
1179
b3530b94
TR		 11802017-07-21 Tony Reix <tony.reix@atos.net>
1181
1182 * filetype.awk: Add AIX XCOFF type detection.
1183 * configure.ac: Recognize xcoff format.
1184 * Makefile.am (FORMAT_FILES): Add xcoff.c.
1185 * fileline.c: Include <unistd.h>.
1186 (fileline_initialize): Add case for AIX procfs.
1187 * xcoff.c: New file.
1188 * configure, Makefile.in: Rebuild.
1189
e91a2ddc
RB		 11902017-06-21 Richard Biener <rguenther@suse.de>
1191
1192 * configure.ac: Add AC_SYS_LARGEFILE.
1193 * config.h.in: Regenerate.
1194 * configure: Likewise.
1195
d1609a23
ILT		 11962017-06-11 Ian Lance Taylor <iant@golang.org>
1197
1198 * elf.c (backtrace_initialize): Always set *fileline_fn.
1199 * ttest.c: New file.
1200 * btest.c: Move support functions into testlib.c. Change calls to
1201 check to pass file name.
1202 * testlib.c: New file, copied from (part of) btest.c.
1203 * testlib.h: New file, declarations for testlib.c.
1204 * edtest.c: Use testlib.h and testlib.c.
1205 * configure.ac: Test for -pthread, set HAVE_PTHREAD conditional.
1206 * Makefile.am (btest_SOURCES): Add testlib.c.
1207 (edtest_SOURCES): Likewise.
1208 (CHECK_PROGRAMS): Add ttest if HAVE_PTHREAD.
1209 (ttest_SOURCES, ttest_CFLAGS, ttest_LDADD): Define.
1210 * configure, Makefile.in: Rebuild.
1211
281161d1
TM		 12122017-05-19 Than McIntosh <thanm@google.com>
1213
1214 * dwarf.c (free_line_header): Don't free dirs if dirs_count == 0.
1215 (read_line_header): Don't allocate dirs if dirs_count == 0.
1216 * edtest.c: New file.
1217 * edtest2.c: New file.
1218 * Makefile.am (edtest_SOURCES, edtest_LDADD): Define.
1219 (check_PROGRAMS): Add edtest.
1220 (edtest2_build.c, gen_edtest2_build): New targets.
1221 * Makefile.in: Rebuild.
1222
121eb024
ST		 12232017-03-08 Sam Thursfield <sam.thursfield@codethink.co.uk>
1224
1225 * btest.c (test5): Replace #ifdef guard with 'unused' attribute
1226 to fix compile warning when BACKTRACE_SUPPORTED isn't defined.
1227
cbe34bb5
JJ		 12282017-01-01 Jakub Jelinek <jakub@redhat.com>
1229
1230 Update copyright years.
1231
84c1b9d3
MK		 12322016-11-15 Matthias Klose <doko@ubuntu.com>
1233
1234 * configure: Regenerate.
1235
84ebf639
CL		 12362016-09-11 Carlos Liam <carlos@aarzee.me>
1237
1238 * all: Remove meaningless trailing whitespace.
1239
28644f75
UB		 12402016-05-18 Uros Bizjak <ubizjak@gmail.com>
1241
1242 PR target/71161
1243 * elf.c (phdr_callback) [__i386__]: Add
1244 __attribute__((__force_align_arg_pointer__)).
1245
26ac52db
MO		 12462016-03-02 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
1247
1248 * elf.c (backtrace_initialize): Properly initialize elf_fileline_fn to
1249 avoid possible crash.
1250 (elf_add): Don't set *fileline_fn to elf_nodebug value in case of
1251 missing debug info anymore.
1252
09b08e17
JDA		 12532016-02-06 John David Anglin <danglin@gcc.gnu.org>
1254
1255 * mmap.c (MAP_FAILED): Define if not defined.
1256
818ab71a
JJ		 12572016-01-04 Jakub Jelinek <jakub@redhat.com>
1258
1259 Update copyright years.
1260
5b4bbc7d
AP		 12612015-12-18 Andris Pavenis <andris.pavenis@iki.fi>
1262
28644f75
UB		 1263 * configure.ac: Specify that DJGPP do not have mmap
1264 even when sys/mman.h exists.
5b4bbc7d
AP		 1265 * configure: Regenerate
1266
2f401a8f
JDA		 12672015-12-09 John David Anglin <danglin@gcc.gnu.org>
1268
28644f75 1269 PR libgfortran/68115
2f401a8f
JDA		 1270 * configure.ac: Set libbacktrace_cv_sys_sync to no on hppa*-*-hpux*.
1271 * configure: Regenerate.
1272 * elf.c (backtrace_initialize): Cast __sync_bool_compare_and_swap call
1273 to void.
1274
750cdaf7
ILT		 12752015-09-17 Ian Lance Taylor <iant@google.com>
1276
1277 * posix.c (backtrace_open): Cast second argument of open() to int.
1278
fc002444
ILT		 12792015-09-11 Ian Lance Taylor <iant@google.com>
1280
1281 * Makefile.am (backtrace.lo): Depend on internal.h.
1282 (sort.lo, stest.lo): Add explicit dependencies.
1283 * Makefile.in: Rebuild.
1284
50809ff9
HPN		 12852015-09-09 Hans-Peter Nilsson <hp@axis.com>
1286
1287 * backtrace.c: #include <sys/types.h>.
1288
c478516b
ILT		 12892015-09-08 Ian Lance Taylor <iant@google.com>
1290
1291 PR other/67457
1292 * backtrace.c: #include "internal.h".
1293 (struct backtrace_data): Add can_alloc field.
1294 (unwind): If can_alloc is false, don't try to get file/line
1295 information.
1296 (backtrace_full): Set can_alloc field in bdata.
1297 * alloc.c (backtrace_alloc): Don't call error_callback if it is
1298 NULL.
1299 * mmap.c (backtrace_alloc): Likewise.
1300 * internal.h: Update comments for backtrace_alloc and
1301 backtrace_free.
1302
981d281f
ILT		 13032015-09-08 Ian Lance Taylor <iant@google.com>
1304
1305 PR other/67457
1306 * mmap.c (backtrace_alloc): Correct test for mmap failure.
1307
8f5027bf
UW		 13082015-08-31 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1309
1310 * configure.ac: For spu-*-* targets, set have_fcntl to no.
1311 * configure: Regenerate.
1312
7e5c7547
UW		 13132015-08-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1314
1315 * configure.ac: Remove [disable-shared] argument to LT_INIT.
1316 Remove setting PIC_FLAG when building as target library.
1317 * configure: Regenerate.
1318
7ce9cf39
HPN		 13192015-08-26 Hans-Peter Nilsson <hp@axis.com>
1320
1321 * configure.ac: Only compile with -fPIC if the target
1322 supports it.
1323 * configure: Regenerate.
1324
1b533361
UW		 13252015-08-24 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1326
1327 * configure.ac: Set have_mmap to no on spu-*-* targets.
1328 * configure: Regenerate.
1329
d96fa208
ILT		 13302015-08-13 Ian Lance Taylor <iant@google.com>
1331
1332 * dwarf.c (read_function_entry): Add vec_inlined parameter.
1333 Change all callers.
1334
d99a7b4d
MS		 13352015-06-11 Martin Sebor <msebor@redhat.com>
1336
1337 PR sanitizer/65479
1338 * dwarf.c (struct line): Add new field idx.
1339 (line_compare): Use it.
1340 (add_line): Set it.
1341 (read_line_info): Reset it.
1342
e24afc10
TG		 13432015-05-29 Tristan Gingold <gingold@adacore.com>
1344
1345 * pecoff.c: New file.
1346 * Makefile.am (FORMAT_FILES): Add pecoff.c and dependencies.
1347 * Makefile.in: Regenerate.
1348 * filetype.awk: Detect pecoff.
1349 * configure.ac: Define BACKTRACE_SUPPORTS_DATA on elf platforms.
1350 Add pecoff.
1351 * btest.c (test5): Test enabled only if BACKTRACE_SUPPORTS_DATA is
1352 true.
1353 * backtrace-supported.h.in (BACKTRACE_SUPPORTS_DATA): Define.
1354 * configure: Regenerate.
1355 * pecoff.c: New file.
1356
df96c0f7
MH		 13572015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
1358
1359 * Makefile.in: Regenerated with automake-1.11.6.
1360 * aclocal.m4: Likewise.
1361 * configure: Likewise.
1362
2b8fa469
MK		 13632015-01-24 Matthias Klose <doko@ubuntu.com>
1364
1365 * configure.ac: Move AM_ENABLE_MULTILIB before AC_PROG_CC.
1366 * configure: Regenerate.
1367
5624e564
JJ		 13682015-01-05 Jakub Jelinek <jakub@redhat.com>
1369
1370 Update copyright years.
1371
a699d672
L		 13722014-11-21 H.J. Lu <hongjiu.lu@intel.com>
1373
1374 PR bootstrap/63784
1375 * configure: Regenerated.
1376
35485da9
DM		 13772014-11-11 David Malcolm <dmalcolm@redhat.com>
1378
1379 * ChangeLog.jit: New.
1380
ebf6d33b
FXC		 13812014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1382
1383 PR target/63610
1384 * configure: Regenerate.
1385
c96601d2
ILT		 13862014-10-23 Ian Lance Taylor <iant@google.com>
1387
1388 * internal.h (backtrace_atomic_load_pointer) [no atomic or sync]:
1389 Fix to return void *.
1390
d573fd89
ILT		 13912014-05-08 Ian Lance Taylor <iant@google.com>
1392
1393 * mmap.c (backtrace_free): If freeing a large aligned block of
1394 memory, call munmap rather than holding onto it.
1395 (backtrace_vector_grow): When growing a vector, double the number
1396 of pages requested. When releasing the old version of a grown
1397 vector, pass the correct size to backtrace_free.
1398
dbe20842
ILT		 13992014-03-07 Ian Lance Taylor <iant@google.com>
1400
1401 * sort.c (backtrace_qsort): Use middle element as pivot.
1402
c5604b48
ILT		 14032014-03-06 Ian Lance Taylor <iant@google.com>
1404
1405 * sort.c: New file.
1406 * stest.c: New file.
1407 * internal.h (backtrace_qsort): Declare.
1408 * dwarf.c (read_abbrevs): Call backtrace_qsort instead of qsort.
1409 (read_line_info, read_function_entry): Likewise.
1410 (read_function_info, build_dwarf_data): Likewise.
1411 * elf.c (elf_initialize_syminfo): Likewise.
1412 * Makefile.am (libbacktrace_la_SOURCES): Add sort.c.
1413 (stest_SOURCES, stest_LDADD): Define.
1414 (check_PROGRAMS): Add stest.
1415
63fefb4b
MDM		 14162014-02-07 Misty De Meo <misty@brew.sh>
1417
1418 PR target/58710
1419 * configure.ac: Use AC_LINK_IFELSE in check for
1420 _Unwind_GetIPInfo.
1421 * configure: Regenerate.
1422
afeba5cb
RS		 14232014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1424
1425 Update copyright years
1426
0284b52e
JJ		 14272013-12-06 Jakub Jelinek <jakub@redhat.com>
1428
1429 * elf.c (ET_DYN): Undefine and define again.
1430 (elf_add): Add exe argument, if true and ehdr.e_type is ET_DYN,
1431 return early -1 without closing the descriptor.
1432 (struct phdr_data): Add exe_descriptor.
1433 (phdr_callback): If pd->exe_descriptor is not -1, for very first
1434 call if dlpi_name is NULL just call elf_add with the exe_descriptor,
1435 otherwise backtrace_close the exe_descriptor if not -1. Adjust
1436 call to elf_add.
1437 (backtrace_initialize): Adjust call to elf_add. If it returns
1438 -1, set pd.exe_descriptor to descriptor, otherwise set it to -1.
1439
bfd74f22
ILT		 14402013-12-05 Ian Lance Taylor <iant@google.com>
1441
1442 * alloc.c (backtrace_vector_finish): Add error_callback and data
1443 parameters. Call backtrace_vector_release. Return address base.
1444 * mmap.c (backtrace_vector_finish): Add error_callback and data
1445 parameters. Return address base.
1446 * dwarf.c (read_function_info): Get new address base from
1447 backtrace_vector_finish.
1448 * internal.h (backtrace_vector_finish): Update declaration.
1449
b8ddd61b
ILT		 14502013-11-27 Ian Lance Taylor <iant@google.com>
1451
1452 * dwarf.c (find_address_ranges): New static function, broken out
1453 of build_address_map.
1454 (build_address_map): Call it.
1455 * btest.c (check): Check for missing filename or function, rather
1456 than crashing.
1457 (f3): Check that enough frames were returned.
1458
64856e1e
JJ		 14592013-11-19 Jakub Jelinek <jakub@redhat.com>
1460
1f96a712
JJ		 1461 * backtrace.h (backtrace_syminfo_callback): Add symsize argument.
1462 * elf.c (elf_syminfo): Pass 0 or sym->size to the callback as
1463 last argument.
1464 * btest.c (struct symdata): Add size field.
1465 (callback_three): Add symsize argument. Copy it to the data->size
1466 field.
1467 (f23): Set symdata.size to 0.
1468 (test5): Likewise. If sizeof (int) > 1, lookup address of
1469 ((uintptr_t) &global) + 1. Verify symdata.val and symdata.size
1470 values.
1471
64856e1e
JJ		 1472 * atomic.c: Include sys/types.h.
1473
49579c7e
ILT		 14742013-11-18 Ian Lance Taylor <iant@google.com>
1475
1476 * configure.ac: Check for support of __atomic extensions.
1477 * internal.h: Declare or #define atomic functions for use in
1478 backtrace code.
1479 * atomic.c: New file.
1480 * dwarf.c (dwarf_lookup_pc): Use atomic functions.
1481 (dwarf_fileline, backtrace_dwarf_add): Likewise.
1482 * elf.c (elf_add_syminfo_data, elf_syminfo): Likewise.
1483 (backtrace_initialize): Likewise.
1484 * fileline.c (fileline_initialize): Likewise.
1485 * Makefile.am (libbacktrace_la_SOURCES): Add atomic.c.
1486 * configure, config.h.in, Makefile.in: Rebuild.
1487
582f5a2d
JJ		 14882013-11-18 Jakub Jelinek <jakub@redhat.com>
1489
f1857815
JJ		 1490 * elf.c (SHN_UNDEF): Define.
1491 (elf_initialize_syminfo): Add base_address argument. Ignore symbols
1492 with st_shndx == SHN_UNDEF. Add base_address to address fields.
1493 (elf_add): Adjust caller.
1494
582f5a2d
JJ		 1495 * elf.c (phdr_callback): Process info->dlpi_addr == 0 normally.
1496
25e6253e
ILT		 14972013-11-16 Ian Lance Taylor <iant@google.com>
1498
1499 * backtrace.h (backtrace_create_state): Correct comment about
1500 threading.
1501
cfa658e4
ILT		 15022013-11-15 Ian Lance Taylor <iant@google.com>
1503
1504 * backtrace.h (backtrace_syminfo): Update comment and parameter
1505 name to take any address, not just a PC value.
1506 * elf.c (STT_OBJECT): Define.
1507 (elf_nosyms): Rename parameter pc to addr.
1508 (elf_symbol_search): Rename local variable pc to addr.
1509 (elf_initialize_syminfo): Add STT_OBJECT symbols to elf_symbols.
1510 (elf_syminfo): Rename parameter pc to addr.
1511 * btest.c (global): New global variable.
1512 (test5): New test.
1513 (main): Call test5.
1514
6c084a5b
ILT		 15152013-10-17 Ian Lance Taylor <iant@google.com>
1516
1517 * elf.c (elf_add): Don't get the wrong offsets if a debug section
1518 is missing.
1519
459260ec
DM		 15202013-10-15 David Malcolm <dmalcolm@redhat.com>
1521
1522 * configure.ac: Add --enable-host-shared, setting up
1523 pre-existing PIC_FLAG variable within Makefile.am et al.
1524 * configure: Regenerate.
1525
3cbe17f7
AM		 15262013-09-20 Alan Modra <amodra@gmail.com>
1527
1528 * configure: Regenerate.
1529
78625ce6
AM		 15302013-07-23 Alexander Monakov <amonakov@ispras.ru>
1531
1532 * elf.c (elf_syminfo): Loop over the elf_syminfo_data chain.
1533
0153887c
AM		 15342013-07-23 Alexander Monakov <amonakov@ispras.ru>
1535
1536 * elf.c (backtrace_initialize): Pass elf_fileline_fn to
1537 dl_iterate_phdr callbacks.
1538
85d8c21e
ILT		 15392013-03-25 Ian Lance Taylor <iant@google.com>
1540
1541 * alloc.c: #include <sys/types.h>.
1542 * mmap.c: Likewise.
1543
38811401
ILT		 15442013-01-31 Ian Lance Taylor <iant@google.com>
1545
1546 * dwarf.c (read_function_info): Permit fvec parameter to be NULL.
1547 (dwarf_lookup_pc): Don't use ddata->fvec if threaded.
1548
1e678aed
JJ		 15492013-01-25 Jakub Jelinek <jakub@redhat.com>
1550
1551 PR other/56076
1552 * dwarf.c (read_line_header): Don't crash if DW_AT_comp_dir
1553 attribute was not seen.
1554
6b514c53
ILT		 15552013-01-16 Ian Lance Taylor <iant@google.com>
1556
1557 * dwarf.c (struct unit): Add filename and abs_filename fields.
1558 (build_address_map): Set new fields when reading unit.
1559 (dwarf_lookup_pc): If we don't find an entry in the line table,
1560 just return the main file name.
1561
f8a7e1a4
RS		 15622013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
1563
1564 Update copyright years.
1565
c3de1960
ILT		 15662013-01-01 Ian Lance Taylor <iant@google.com>
1567
1568 PR bootstrap/54834
1569 * Makefile.am (AM_CPPFLAGS): Remove -I ../gcc/include and -I
1570 $(MULTIBUILDTOP)/../../gcc/include.
1571 * Makefile.in: Rebuild.
1572
2a5195d9
ILT		 15732013-01-01 Ian Lance Taylor <iant@google.com>
1574
1575 PR other/55536
1576 * mmap.c (backtrace_alloc): Don't call sync functions if not
1577 threaded.
1578 (backtrace_free): Likewise.
1579
85619b6f
JDA		 15802012-12-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1581
1582 * mmapio.c: Define MAP_FAILED if not defined.
1583
36a58fb3
JJ		 15842012-12-11 Jakub Jelinek <jakub@redhat.com>
1585
1586 PR bootstrap/54926
1587 * Makefile.am (AM_CFLAGS): Remove -frandom-seed=$@.
1588 * configure.ac: If --with-target-subdir, add -frandom-seed=$@
1589 to EXTRA_FLAGS unconditionally, otherwise check whether the compiler
1590 accepts it.
1591 * Makefile.in: Regenerated.
1592 * configure: Regenerated.
1593
a58dfde0
JJ		 15942012-12-07 Jakub Jelinek <jakub@redhat.com>
1595
1596 PR bootstrap/54926
1597 * Makefile.am (AM_CFLAGS): Add -frandom-seed=$@.
1598 * Makefile.in: Regenerated.
1599
b20ade36
ILT		 16002012-11-20 Ian Lance Taylor <iant@google.com>
1601
1602 * dwarf.c (read_attribute): Always clear val.
1603
73c3ed27
ILT		 16042012-11-13 Ian Lance Taylor <iant@google.com>
1605
1606 PR other/55312
1607 * configure.ac: Only add -Werror if building a target library.
2a5195d9 1608 * configure: Rebuild.
73c3ed27 1609
33521509
ILT		 16102012-11-12 Ian Lance Taylor <iant@google.com>
1611 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1612 Gerald Pfeifer <gerald@pfeifer.com>
1613
1614 * configure.ac: Check for getexecname.
1615 * fileline.c: #include <errno.h>. Define getexecname if not
1616 available.
1617 (fileline_initialize): Try to find the executable in a few
1618 different ways.
1619 * print.c (error_callback): Only print the filename if it came
1620 from the backtrace state.
1621 * configure, config.h.in: Rebuild.
1622
8fe91dea
ILT		 16232012-10-29 Ian Lance Taylor <iant@google.com>
1624
1625 * mmap.c (backtrace_vector_release): Correct last patch: add
1626 aligned, not size.
1627
8277de34
ILT		 16282012-10-29 Ian Lance Taylor <iant@google.com>
1629
1630 * mmap.c (backtrace_vector_release): Make sure freed block is
1631 aligned on 8-byte boundary.
1632
73f41491
ILT		 16332012-10-26 Ian Lance Taylor <iant@google.com>
1634
1635 PR other/55087
1636 * posix.c (backtrace_open): Add does_not_exist parameter.
1637 * elf.c (phdr_callback): Do not warn if shared library could not
1638 be opened.
1639 * fileline.c (fileline_initialize): Update calls to
1640 backtrace_open.
1641 * internal.h (backtrace_open): Update declaration.
1642
385710cf
JH		 16432012-10-26 Jack Howarth <howarth@bromo.med.uc.edu>
1644
1645 PR target/55061
1646 * configure.ac: Check for _Unwind_GetIPInfo function declaration.
1647 * configure: Regenerate.
1648
32061319
ILT		 16492012-10-24 Ian Lance Taylor <iant@google.com>
1650
1651 PR target/55061
1652 * configure.ac: Check whether -funwind-tables option works.
1653 * configure: Rebuild.
1654
5551b12c
ILT		 16552012-10-11 Ian Lance Taylor <iant@google.com>
1656
1657 * configure.ac: Do not use dl_iterate_phdr on Solaris 10.
1658 * configure: Rebuild.
1659
40d15b5b
ILT		 16602012-10-10 Ian Lance Taylor <iant@google.com>
1661
1662 * elf.c: Rename all Elf typedefs to start with b_elf, and be all
1663 lower case.
1664
74f80620
HPN		 16652012-10-10 Hans-Peter Nilsson <hp@bitrange.com>
1666
1667 * elf.c (elf_add_syminfo_data): Add casts to avoid warning.
1668
ce8aa074
ILT		 16692012-10-09 Ian Lance Taylor <iant@google.com>
1670
1671 * dwarf.c (dwarf_fileline): Add cast to avoid warning.
1672 (backtrace_dwarf_add): Likewise.
1673
e561a992
ILT		 16742012-10-09 Ian Lance Taylor <iant@google.com>
1675
1676 Add support for tracing through shared libraries.
1677 * configure.ac: Check for link.h and dl_iterate_phdr.
1678 * elf.c: #include <link.h> if system has dl_iterate_phdr. #undef
1679 ELF macros before #defining them.
1680 (dl_phdr_info, dl_iterate_phdr): Define if system does not have
1681 dl_iterate_phdr.
1682 (struct elf_syminfo_data): Add next field.
1683 (elf_initialize_syminfo): Initialize next field.
1684 (elf_add_syminfo_data): New static function.
1685 (elf_add): New static function, broken out of
1686 backtrace_initialize. Call backtrace_dwarf_add instead of
1687 backtrace_dwarf_initialize.
1688 (struct phdr_data): Define.
1689 (phdr_callback): New static function.
1690 (backtrace_initialize): Call elf_add.
1691 * dwarf.c (struct dwarf_data): Add next and base_address fields.
1692 (add_unit_addr): Add base_address parameter. Change all callers.
1693 (add_unit_ranges, build_address_map): Likewise.
1694 (add_line): Add ddata parameter. Change all callers.
1695 (read_line_program, add_function_range): Likewise.
1696 (dwarf_lookup_pc): New static function, broken out of
1697 dwarf_fileline.
1698 (dwarf_fileline): Call dwarf_lookup_pc.
1699 (build_dwarf_data): New static function.
1700 (backtrace_dwarf_add): New function.
1701 (backtrace_dwarf_initialize): Remove.
1702 * internal.h (backtrace_dwarf_initialize): Don't declare.
1703 (backtrace_dwarf_add): Declare.
1704 * configure, config.h.in: Rebuild.
1705
068ef6d1
GP		 17062012-10-04 Gerald Pfeifer <gerald@pfeifer.com>
1707
1708 * btest.c (f23): Avoid uninitialized variable warning.
e561a992 1709
244e2d9c
ILT		 17102012-10-04 Ian Lance Taylor <iant@google.com>
1711
1712 * dwarf.c: If the system header files do not declare strnlen,
1713 provide our own version.
1714
be4ba8ae
ILT		 17152012-10-03 Ian Lance Taylor <iant@google.com>
1716
1717 * dwarf.c (read_uleb128): Fix overflow test.
1718 (read_sleb128): Likewise.
1719 (build_address_map): Don't change unit_buf.start.
1720
56195009
UB		 17212012-10-02 Uros Bizjak <ubizjak@gmail.com>
1722
faf86a02
UB		 1723 PR other/54761
1724 * configure.ac (EXTRA_FLAGS): New.
56195009 1725 * Makefile.am (AM_FLAGS): Add $(EXTRA_FLAGS).
faf86a02 1726 * configure, Makefile.in: Regenerate.
56195009 1727
8a447b3d
ILT		 17282012-09-29 Ian Lance Taylor <iant@google.com>
1729
1730 PR other/54749
1731 * fileline.c (fileline_initialize): Pass errnum as -1 when
1732 reporting that we could not read executable information after a
1733 previous failure.
1734
af710874
ILT		 17352012-09-27 Ian Lance Taylor <iant@google.com>
1736
1737 PR bootstrap/54732
1738 * configure.ac: Add no-dependencies to AM_INIT_AUTOMAKE.
1739 * Makefile.am: Add dependencies for all objects.
1740 * configure, aclocal.m4, Makefile.in: Rebuild.
1741
588f4f8f
ILT		 17422012-09-27 Ian Lance Taylor <iant@google.com>
1743
1744 PR other/54726
1745 * elf.c (backtrace_initialize): Set *fileln_fn, not
1746 state->fileln_fn.
1747
64b89453
ILT		 17482012-09-19 Ian Lance Taylor <iant@google.com>
1749
1750 * configure.ac: Only use GCC_CHECK_UNWIND_GETIPINFO when compiled
1751 as a target library.
1752 * configure: Rebuild.
1753
76850556
RO		 17542012-09-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1755 Ian Lance Taylor <iant@google.com>
1756
92a285c1
ML		 1757 * configure.ac (GCC_HEADER_STDINT): Invoke.
1758 * backtrace.h: If we can't find <stdint.h>, use "gstdint.h".
1759 * btest.c: Don't include <stdint.h>.
1760 * dwarf.c: Likewise.
1761 * configure, aclocal.m4, Makefile.in, config.h.in: Rebuild.
76850556 1762
9425c00b
ILT		 17632012-09-18 Ian Lance Taylor <iant@google.com>
1764
1765 PR bootstrap/54623
1766 * Makefile.am (AM_CPPFLAGS): Define.
1767 (AM_CFLAGS): Remove -I options.
1768 * Makefile.in: Rebuild.
1769
3319ef17
ILT		 17702012-09-18 Ian Lance Taylor <iant@google.com>
1771
1772 * posix.c (O_BINARY): Define if not defined.
1773 (backtrace_open): Pass O_BINARY to open. Only call fcntl if
1774 HAVE_FCNTL is defined.
1775 * configure.ac: Test for the fcntl function.
1776 * configure, config.h.in: Rebuild.
1777
bd3e497d
ILT		 17782012-09-18 Ian Lance Taylor <iant@google.com>
1779
1780 * btest.c (test1, test2, test3, test4): Add the unused attribute.
1781
30e15876
ILT		 17822012-09-18 Ian Lance Taylor <iant@google.com>
1783
1784 * dwarf.c: Correct test of HAVE_DECL_STRNLEN.
1785
d4c059d5
ILT		 17862012-09-18 Ian Lance Taylor <iant@google.com>
1787
1788 * configure.ac: Add AC_USE_SYSTEM_EXTENSIONS.
1789 * mmapio.c: Don't define _GNU_SOURCE.
1790 * configure, config.h.in: Rebuild.
1791
772a71a9
ILT		 17922012-09-18 Ian Lance Taylor <iant@google.com>
1793
1794 * configure.ac: Check whether strnlen is declared.
1795 * dwarf.c: Declare strnlen if not declared.
1796 * configure, config.h.in: Rebuild.
1797
c0558468
RO		 17982012-09-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1799
1800 * fileline.c: Include <stdlib.h>.
1801 * mmap.c: Likewise.
1802
c5812e0b
ILT		 18032012-09-17 Ian Lance Taylor <iant@google.com>
1804
1805 PR bootstrap/54611
1806 * nounwind.c (backtrace_full): Rename from backtrace. Add state
1807 parameter.
1808
e8f4008a
GP		 18092012-09-17 Gerald Pfeifer <gerald@pfeifer.com>
1810
1811 PR bootstrap/54611
1812 * nounwind.c (backtrace_simple): Add state parameter.
1813
f588eb27
ILT		 18142012-09-17 Ian Lance Taylor <iant@google.com>
1815
1816 PR bootstrap/54609
1817 * unknown.c (unknown_fileline): Add state parameter, remove
1818 fileline_data parameter, name error_callback parameter.
1819 (backtrace_initialize): Add state parameter.
1820
eff02e4f
ILT		 18212012-09-17 Ian Lance Taylor <iant@google.com>
1822
1823 * Initial implementation.
818ab71a 1824\f
877e3c2a 1825Copyright (C) 2012-2022 Free Software Foundation, Inc.
818ab71a
JJ		 1826
1827Copying and distribution of this file, with or without modification,
1828are permitted in any medium without royalty provided the copyright
1829notice and this notice are preserved.
Mirror of https://gcc.gnu.org/git/gcc.git