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c9d1fc43 12019-05-24 Clement Chigot <clement.chigot@atos.net>
2
3 * Makefile.am (BUILDTESTS): Remove test_elf, add test_elf_32 and
4 test_elf_64.
5 * Makefile.in: Regenerate.
6
0fd03648 72019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8
9 * configure.ac (have_dl_iterate_phdr): Remove *-*-solaris2.10*
10 handling.
11 * configure: Regenerate.
12
a7b7d246 132019-03-11 Ian Lance Taylor <iant@golang.org>
14
15 PR libbacktrace/89669
16 * Makefile.am (BUILDTESTS): Only add ztest and ztest_alloc if
17 HAVE_ELF.
18 * Makefile.in: Regenerate.
19
a0f72275 202019-02-26 Tom de Vries <tdevries@suse.de>
21
22 * btest.c (test5): Allow global.* as minimal symbol name for global.
23
0579ef66 242019-02-26 Tom de Vries <tdevries@suse.de>
25
26 * Makefile.am (TESTS): Only add b3test_dwz_buildid if HAVE_DWZ.
27 * Makefile.in: Regenerate.
28
32e6b120 292019-02-12 Tom de Vries <tdevries@suse.de>
30
31 PR libbacktrace/81983
32 * dwarf.c (dwarf_lookup_pc): Don't call bsearch if nmemb == 0.
33
1cd00d9e 342019-02-10 Tom de Vries <tdevries@suse.de>
35
36 * Makefile.am (BUILDTESTS): Add btest_lto.
37 * Makefile.in: Regenerate.
38 * btest.c (test1, f2, f3, test3, f22, f23): Declare with
39 __attribute__((noclone)).
40
216ad750 412019-02-08 Tom de Vries <tdevries@suse.de>
42
43 * backtrace.c (backtrace_full): Declare with __attribute__((noinline)).
44 * print.c (backtrace_print): Same.
45 * simple.c (backtrace_simple): Same.
46
15e58db8 472019-02-08 Tom de Vries <tdevries@suse.de>
48
49 PR libbacktrace/78063
50 * dwarf.c (build_address_map): Keep all parsed units.
51 (read_referenced_name_from_attr): Handle DW_FORM_ref_addr.
52
841c4887 532019-01-31 Tom de Vries <tdevries@suse.de>
54
55 PR libbacktrace/89136
56 * elf.c (elf_add): Read build-id if with_buildid_data. Fix
57 'debugaltlink_name_len =+ 1'.
58
5c1bcc1b 592019-01-29 Tom de Vries <tdevries@suse.de>
60
61 * install-debuginfo-for-buildid.sh.in: New script.
62 * Makefile.am (check_PROGRAMS): Add b2test and b3test.
63 (TESTS): Add b2test_buildid and b3test_dwz_buildid.
64 * Makefile.in: Regenerate.
65 * configure.ac (HAVE_ELF): Set with AM_CONDITIONAL.
66 (READELF): Set with AC_CHECK_PROG.
67 (install-debuginfo-for-buildid.sh): Generate with AC_CONFIG_FILES.
68 * configure: Regenerate.
69 * elf.c (SYSTEM_BUILD_ID_DIR): Factor out of ...
70 (elf_open_debugfile_by_buildid): ... here.
71
b4cbe225 722019-01-29 Tom de Vries <tdevries@suse.de>
73
74 * Makefile.am: Replace check_PROGRAMS with BUILDTESTS, except for
75 allocfail.
76 (TESTS): Don't add check_PROGRAMS. Add BUILDTESTS.
77 (check_PROGRAMS): Add BUILDTESTS.
78 * Makefile.in: Regenerate.
79
1c4c882d 802019-01-28 Tom de Vries <tdevries@suse.de>
81
82 * Makefile.am (xcoff_%.c): Generate sed result into temporary file.
83 Use $< to access prerequisite.
84 * Makefile.in: Regenerate.
85
2ff929d2 862019-01-25 Nathan Sidwell <nathan@acm.org>
87
88 * elf.c (elf_add): Pass "" filename to recursive call with
89 separated debug.
90
2ed0e16f 912019-01-25 Tom de Vries <tdevries@suse.de>
92
93 * elf.c (elf_add): When handling .gnu_debugaltlink, call elf_add with
94 filename == "".
95 * Makefile.am (TESTS): Add btest_dwz_gnudebuglink.
96 * Makefile.in: Regenerate.
97
a76703bb 982019-01-25 Tom de Vries <tdevries@suse.de>
99
100 * Makefile.am: Rewrite dtest rule into "%_gnudebuglink" pattern rule.
101 (TESTS): Rename dtest to btest_gnudebuglink.
102 * Makefile.in: Regenerate.
103
dd845228 1042019-01-23 Tom de Vries <tdevries@suse.de>
105
106 * dwarf.c (struct unit): Use size_t for low_offset/high_offset fields.
107 (units_search, find_unit): Use size_t for offset.
108 (build_address_map): Use size_t for unit_offset.
109
6832e904 1102019-01-20 Gerald Pfeifer <gerald@pfeifer.com>
111
112 * allocfail.c (main): Increase portability of printf statement.
113
432ce2bc 1142019-01-18 Ian Lance Taylor <iant@golang.org>
115
116 PR libbacktrace/88890
117 * mmapio.c (backtrace_get_view): Change size parameter to
118 uint64_t. Check that value fits in size_t.
119 * read.c (backtrace_get_view): Likewise.
120 * internal.h (backtrace_get_view): Update declaration.
121 * elf.c (elf_add): Pass shstrhdr->sh_size to backtrace_get_view.
122
555388b4 1232019-01-17 Tom de Vries <tdevries@suse.de>
124
125 PR libbacktrace/82857
126 * configure.ac (DWZ): Set with AC_CHECK_PROG.
127 (HAVE_DWZ): Set with AM_CONDITIONAL.
128 * configure: Regenerate.
129 * Makefile.am (TESTS): Add btest_dwz.
130 * Makefile.in: Regenerate.
131
f6494275 1322019-01-17 Tom de Vries <tdevries@suse.de>
133
134 PR libbacktrace/82857
135 * dwarf.c (enum attr_val_encoding): Add ATTR_VAL_REF_ALT_INFO.
136 (read_attribute): Handle DW_FORM_GNU_ref_alt using
137 ATTR_VAL_REF_ALT_INFO.
138 (read_referenced_name_from_attr): Handle DW_FORM_GNU_ref_alt.
139
484fdf8b 1402019-01-17 Tom de Vries <tdevries@suse.de>
141
142 * dwarf.c (struct unit): Add low_offset and high_offset fields.
143 (struct unit_vector): New type.
144 (struct dwarf_data): Add units and units_counts fields.
145 (find_unit): New function.
146 (find_address_ranges): Add and handle unit_tag parameter.
147 (build_address_map): Add and handle units_vec parameter.
148 (build_dwarf_data): Pass units_vec to build_address_map. Store resulting
149 units vector.
150
48da990d 1512019-01-17 Tom de Vries <tdevries@suse.de>
152
153 PR libbacktrace/82857
154 * dwarf.c (read_attribute): Handle DW_FORM_GNU_strp_alt
155 using altlink.
156
151e5350 1572019-01-17 Tom de Vries <tdevries@suse.de>
158
159 * dwarf.c (enum attr_val_encoding): Add ATTR_VAL_NONE.
160 (read_attribute): Add altlink parameter. Handle missing altlink for
161 DW_FORM_GNU_strp_alt and DW_FORM_GNU_ref_alt.
162 (find_address_ranges, build_address_map, build_dwarf_data): Add and
163 handle altlink parameter.
164 (read_referenced_name, read_function_entry): Add argument to
165 read_attribute call.
166
7ad450d1 1672019-01-17 Tom de Vries <tdevries@suse.de>
168
169 * dwarf.c (struct dwarf_data): Add altlink field.
170 (backtrace_dwarf_add): Add and handle fileline_altlink parameter.
171 * elf.c (elf_add): Add argument to backtrace_dwarf_add call.
172 (phdr_callback, backtrace_initialize): Add argument to elf_add calls.
173 * internal.h (backtrace_dwarf_add): Add fileline_altlink parameter.
174 * pecoff.c (coff_add): Add argument to backtrace_dwarf_add call.
175 * xcoff.c (xcoff_add): Same.
176
477b4e4c 1772019-01-17 Tom de Vries <tdevries@suse.de>
178
179 * internal.h (backtrace_dwarf_add): Add fileline_entry parameter.
180 * dwarf.c (backtrace_dwarf_add): Add and handle fileline_entry parameter.
181 * elf.c (elf_add): Add and handle fileline_entry parameter. Add
182 argument to backtrace_dwarf_add call.
183 (phdr_callback, backtrace_initialize): Add argument to elf_add calls.
184 * pecoff.c (coff_add): Add argument to backtrace_dwarf_add call.
185 * xcoff.c (xcoff_add): Same.
186
af0ac1f5 1872019-01-17 Tom de Vries <tdevries@suse.de>
188
189 * elf.c (elf_add): Add and handle with_buildid_data and
190 with_buildid_size parameters. Handle .gnu_debugaltlink section.
191 (phdr_callback, backtrace_initialize): Add arguments to elf_add calls.
192
7d476f30 1932019-01-16 Tom de Vries <tdevries@suse.de>
194
195 * dwarf.c (read_referenced_name_from_attr): New function. Factor out
196 of ...
197 (read_referenced_name): ... here, and ...
198 (read_function_entry): ... here.
199
0f535bb0 2002019-01-16 Tom de Vries <tdevries@suse.de>
201
202 * dwarf.c (read_referenced_name): Don't allow DW_AT_name to override any
203 name.
204 (read_function_entry): Same. Don't allow name found via
205 DW_AT_abstract_origin or case DW_AT_specification to override linkage
206 name.
207
f4d3c071 2082019-01-09 Sandra Loosemore <sandra@codesourcery.com>
209
210 PR other/16615
211
212 * backtrace.h: Mechanically replace "can not" with "cannot".
213
fbd26352 2142019-01-01 Jakub Jelinek <jakub@redhat.com>
215
216 Update copyright years.
217
e2b33370 2182018-12-29 Gerald Pfeifer <gerald@pfeifer.com>
219
220 * Makefile.am (xcoff_%.c): Use an actual newline instead of \n
221 in sed pattern.
222 * Makefile.in: Regenerate.
223
7c9096f8 2242018-12-28 Tom de Vries <tdevries@suse.de>
225
226 * dwarf.c (build_address_map): Reuse unused units.
227
f03f36c3 2282018-12-28 Tom de Vries <tdevries@suse.de>
229
230 * dwarf.c (build_address_map): Simplify by removing local variable
231 abbrevs.
232
0394c30e 2332018-12-28 Ian Lance Taylor <iant@golang.org>
234 Tom de Vries <tdevries@suse.de>
235
236 PR libbacktrace/88063
237 * dwarf.c (free_unit_addrs_vector): Remove.
238 (build_address_map): Keep track of allocated units in vector. Free
239 allocated units and corresponding abbrevs upon failure. Remove now
240 redundant call to free_unit_addrs_vector. Free addrs vector upon
241 failure. Free allocated unit vector.
242
f36d7c04 2432018-12-28 Tom de Vries <tdevries@suse.de>
244
245 * dwarf.c (build_address_map): Free addrs vector upon failure.
246
0ae5612b 2472018-12-14 Tom de Vries <tdevries@suse.de>
248
249 PR testsuite/88491
250 * allocfail.sh: Remove "set -o pipefail".
251
69b2e931 2522018-12-12 Tom de Vries <tdevries@suse.de>
253
254 * Makefile.am (TESTS): Add allocfail.sh.
255 (check_PROGRAMS): Add allocfail.
256 * Makefile.in: Regenerate.
257 * instrumented_alloc.c: New file. Redefine malloc and realloc.
258 Include alloc.c.
259 * allocfail.c: New file.
260 * allocfail.sh: New file.
261
fe5ae662 2622018-11-30 Tom de Vries <tdevries@suse.de>
263
264 * Makefile.am (check_PROGRAMS): Add test_elf, test_xcoff_32,
265 test_xcoff_64, test_pecoff and test_unknown.
266 * Makefile.in: Regenerate.
267 * test_format.c: New file.
268
8a4ef2e4 2692018-11-30 Tom de Vries <tdevries@suse.de>
270
271 * Makefile.am : Add _with_alloc version for each test in
272 check_PROGRAMS.
273 * Makefile.in: Regenerate.
274
579f637c 2752018-11-30 Tom de Vries <tdevries@suse.de>
276
277 * internal.h (backtrace_vector_free): New static inline fuction,
278 factored out of ...
279 * dwarf.c (read_line_info): ... here.
280
257d0d5b 2812018-11-28 Tom de Vries <tdevries@suse.de>
282
283 * dwarf.c (read_abbrevs): Fix handling of abbrevs->abbrevs allocation
284 failure.
285
cc0ff4df 2862018-11-27 Tom de Vries <tdevries@suse.de>
287
288 * mmap.c (backtrace_vector_release): Same.
289 * unittest.c (test1): Add check.
290
968bbc89 2912018-11-27 Tom de Vries <tdevries@suse.de>
292
293 * alloc.c (backtrace_vector_release): Handle vec->size == 0 using free
294 instead of realloc.
295 * Makefile.am (check_PROGRAMS): Add unittest.
296 * Makefile.in: Regenerate.
297 * unittest.c: New file.
298
1cbf749f 2992018-11-22 Tom de Vries <tdevries@suse.de>
300
301 * dwarf.c (read_initial_length): Factor out of ...
302 (build_address_map, read_line_info): ... here.
303
c5f7c189 3042018-11-21 Tom de Vries <tdevries@suse.de>
305
306 * dwarf.c (read_string): Factor out of ...
307 (read_attribute, read_line_header, read_line_program): ... here.
308
f00f02a3 3092018-10-31 Joseph Myers <joseph@codesourcery.com>
310
311 PR bootstrap/82856
312 * Makefile.am: Include multilib.am.
313 * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE.
314 * Makefile.in, aclocal.m4, config.h.in, configure: Regenerate.
315
c7811b88 3162018-10-05 Ian Lance Taylor <iant@golang.org>
317
318 PR libbacktrace/87529
319 * backtrace.h: Document that backtrace_create_state should be
320 called only once.
321
c7e50530 3222018-08-05 Iain Buclaw <ibuclaw@gdcproject.org>
323
324 * configure.ac: Move define of HAVE_ZLIB into check for -lz.
325 * Makefile.in: Regenerate.
326 * config.h.in: Likewise.
327 * configure: Likewise.
328
572fe631 3292018-08-01 Tony Reix <tony.reix@atos.net>
330
331 * xcoff.c (struct xcoff_line, struct xcoff_line_vector): Remove.
332 (struct xcoff_func, struct xcoff_func_vector): New structs.
333 (xcoff_syminfo): Drop leading dot from symbol name.
334 (xcoff_line_compare, xcoff_line_search): Remove.
335 (xcoff_func_compare, xcoff_func_search): New static functions.
336 (xcoff_lookup_pc): Search function table.
337 (xcoff_add_line, xcoff_process_linenos): Remove.
338 (xcoff_initialize_fileline): Build function table.
339
52458f06 3402018-06-21 Denis Khalikov <d.khalikov@partner.samsung.com>
341
342 PR other/86198
343 * elf.c (elf_add): Increase ".note.gnu.build-id" section size
344 checking up to 36 bytes.
345
6726651f 3462018-04-24 H.J. Lu <hongjiu.lu@intel.com>
347
348 * configure: Regenerated.
349
ee8fea81 3502018-04-19 Jakub Jelinek <jakub@redhat.com>
351
352 * configure: Regenerated.
353
e6f37162 3542018-04-17 Ian Lance Taylor <iant@golang.org>
355
356 * backtrace.c: Revert last two changes. Don't call mmap
357 directly.
358
d3a6e3ed 3592018-04-17 Ian Lance Taylor <iant@golang.org>
360
361 * backtrace.c: Include backtrace-supported.h before checking
362 BACKTRACE_USES_MALLOC.
363
b77ef01f 3642018-04-17 Ian Lance Taylor <iant@golang.org>
365
366 * backtrace.c (backtrace_full): When testing whether we can
367 allocate memory, call mmap directly, and munmap the memory.
368
53d4dec1 3692018-04-04 Jakub Jelinek <jakub@redhat.com>
370
371 PR other/85161
372 * elf.c (elf_zlib_fetch): Fix up predefined macro names in test for
373 big endian, only use 32-bit loads if endianity macros are predefined
374 and indicate big or little endian.
375
5611e648 3762018-02-14 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
377
378 PR target/84148
379 * configure: Regenerate.
380
4314139b 3812018-02-15 Jakub Jelinek <jakub@redhat.com>
382
383 PR other/82368
384 * elf.c (SHT_PROGBITS): Undefine and define.
385
9d9c29a1 3862018-02-14 Jakub Jelinek <jakub@redhat.com>
387
388 PR other/82368
389 * elf.c (EM_PPC64, EF_PPC64_ABI): Undefine and define.
390 (struct elf_ppc64_opd_data): New type.
391 (elf_initialize_syminfo): Add opd argument, handle symbols
392 pointing into the PowerPC64 ELFv1 .opd section.
393 (elf_add): Read .opd section on PowerPC64 ELFv1, pass pointer
394 to structure with .opd data to elf_initialize_syminfo.
395
902288bc 3962018-01-31 Ian Lance Taylor <iant@golang.org>
397
398 * elf.c (elf_add): Close descriptor if we use a debugfile.
399 * btest.c (check_open_files): New static function.
400 (main): Call check_open_files.
401
54a5135c 4022018-01-25 Ian Lance Taylor <iant@golang.org>
403
404 * elf.c (elf_open_debugfile_by_debuglink): Don't check CRC if the
405 desired CRC is zero.
406 (elf_add): Don't clear *found_sym and *found_dwarf if debuginfo.
407
18b2cf38 4082018-01-25 Ian Lance Taylor <iant@golang.org>
409
410 * pecoff.c (coff_add): Only release syms_view if it is valid.
411
2db19dec 4122018-01-25 Ian Lance Taylor <iant@golang.org>
413
414 * pecoff.c (coff_add): Another memcpy -> coff_read4 fix.
415
6cb0493d 4162018-01-24 Ian Lance Taylor <iant@golang.org>
417
418 * pecoff.c (coff_add): Use coff_read4, not memcpy.
419
c0a300a5 4202018-01-24 Ian Lance Taylor <iant@golang.org>
421
422 PR other/68239
423 * mmap.c (backtrace_free_locked): Don't put more than 16 entries
424 on the free list.
425
64c25158 4262018-01-19 Tony Reix <tony.reix@atos.net>
427
428 * xcoff.c (xcoff_incl_compare): New function.
429 (xcoff_incl_search): New function.
430 (xcoff_process_linenos): Use bsearch to find include file.
431 (xcoff_initialize_fileline): Sort include file information.
432
c2cddbc4 4332018-01-16 Ian Lance Taylor <iant@golang.org>
434
435 * elf.c (codes) [GENERATE_FIXED_HUFFMAN_TABLE]: Fix size to be
436 288.
437 (main) [GENERATE_FIXED_HUFFMAN_TABLE]: Pass 288 to
438 elf_zlib_inflate_table. Generate elf_zlib_default_dist_table.
439 (elf_zlib_default_table): Update.
440 (elf_zlib_default_dist_table): New static array.
441 (elf_zlib_inflate): Use elf_zlib_default_dist_table for dist table
442 for block type 1.
443 * ztest.c (struct zlib_test): Add uncompressed_len.
444 (tests): Initialize uncompressed_len field. Add new test case.
445 (test_samples): Use uncompressed_len field.
446
8e8f6434 4472018-01-03 Jakub Jelinek <jakub@redhat.com>
448
449 Update copyright years.
450
b2a9aeb7 4512017-11-17 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
452
453 * configure.ac: Add CET_FLAGS to EXTRA_FLAGS.
454 * aclocal.m4: Regenerate.
455 * Makefile.in: Likewise.
456 * configure: Likewise.
457
ff130bf4 4582017-10-06 Ian Lance Taylor <iant@golang.org>
459
460 * ztest.c (test_large): Pass unsigned long *, not size_t *, to
461 zlib uncompress function.
462
c8cf6ab0 4632017-10-05 Ian Lance Taylor <iant@golang.org>
464
465 * elf.c (elf_zlib_fetch): Change pval argument to uint64_t *.
466 Read a four byte integer.
467 (elf_zlib_inflate): Change val to uint64_t. Align pin to a 32-bit
468 boundary before ever calling elf_zlib_fetch.
469 * ztest.c (test_large): Simplify print statements a bit.
470
bf821bfd 4712017-10-02 Ian Lance Taylor <iant@golang.org>
472
473 * ztest.c: #include <errno.h>.
474 (TEST_TIMING): Don't define, don't test.
475 (xclock_gettime, xclockid_t): Define if !HAVE_CLOCK_GETTIME.
476 (clockid_t, clock_gettime, CLOCK_REALTIME): Likewise.
477 (ZLIB_CLOCK_GETTIME_ARG): Define.
478 * configure.ac: Change clock_gettime_link to CLOCK_GETTIME_LINK.
479 * Makefile.am: Likewise.
480 * configure, Makefile.in: Rebuild.
481
c476d11e 4822017-10-02 Thomas Schwinge <thomas@codesourcery.com>
483
0b986d3d 484 PR other/67165
485 * Makefile.am: Append the content of clock_gettime_link to
486 ztest_LDADD.
487 * configure.ac: Test for the case that clock_gettime is in librt.
488 * Makefile.in: Regenerate.
489 * configure: Likewise.
490
c476d11e 491 PR other/67165
492 * configure.ac: Check for clock_gettime.
493 * config.h.in: Regenerate.
494 * configure: Likewise.
495 * ztest.c (average_time, test_large): Conditionalize test timing
496 on clock_gettime availability.
497
844fae29 4982017-09-29 Tony Reix <tony.reix@atos.net>
499
500 * xcoff.c: Initial support for DWARF debug sections in XCOFF.
501 (STYP_DWARF, SSUBTYP_DW*): Define.
502 (enum dwarf_section): Define.
503 (struct dwsect_info): Define.
504 (xcoff_add): Look for DWARF sections, pass them to
505 backtrace_dwarf_add.
506
1fffcf69 5072017-09-28 Ian Lance Taylor <iant@golang.org>
508
509 PR other/67165
510 * elf.c (__builtin_prefetch): Define if not __GNUC__.
511 (unlikely): Define.
512 (SHF_UNCOMPRESSED, ELFCOMPRESS_ZLIB): Define.
513 (b_elf_chdr): Define type.
514 (enum debug_section): Add ZDEBUG_xxx values.
515 (debug_section_names): Add names for new sections.
516 (struct debug_section_info): Add compressed field.
517 (elf_zlib_failed, elf_zlib_fetch): New static functions.
518 (HUFFMAN_TABLE_SIZE, HUFFMAN_VALUE_MASK): Define.
519 (HUFFMAN_BITS_SHIFT, HUFFMAN_BITS_MASK): Define.
520 (HUFFMAN_SECONDARY_SHIFT): Define.
521 (ZDEBUG_TABLE_SIZE): Define.
522 (ZDEBUG_TABLE_CODELEN_OFFSET, ZDEBUG_TABLE_WORK_OFFSET): Define.
523 (final_next_secondary): New static variable if
524 BACKTRACE_GENERATE_FIXED_HUFFMAN_TABLE.
525 (elf_zlib_inflate_table): New static function.
526 (BACKTRACE_GENERATE_FIXED_HUFFMAN_TABLE): If define, define main
527 function to produce fixed Huffman table.
528 (elf_zlib_default_table): New static variable.
529 (elf_zlib_inflate): New static function.
530 (elf_zlib_verify_checksum): Likewise.
531 (elf_zlib_inflate_and_verify): Likewise.
532 (elf_uncompress_zdebug): Likewise.
533 (elf_uncompress_chdr): Likewise.
534 (backtrace_uncompress_zdebug): New extern function.
535 (elf_add): Look for .zdebug sections and SHF_COMPRESSED debug
536 sections, and uncompress them.
537 * internal.h (backtrace_compress_zdebug): Declare.
538 * ztest.c: New file.
539 * configure.ac: Check for -lz and check whether the linker
540 supports --compress-debug-sections.
541 * Makefile.am (ztest_SOURCES): New variable.
542 (ztest_CFLAGS, ztest_LDADD): New variables.
543 (check_PROGRAMS): Add ztest.
544 (ctestg_SOURCES): New variable.
545 (ctestg_CFLAGS, ctestg_LDFLAGS, ctestg_LDADD): New variables.
546 (ctesta_SOURCES): New variable.
547 (ctesta_CFLAGS, ctesta_LDFLAGS, ctesta_LDADD): New variables.
548 (check_PROGRAMS): Add ctestg and ctesta.
549 * configure, config.h.in, Makefile.in: Rebuild.
550
7b3574e4 5512017-09-22 Ian Lance Taylor <iant@golang.org>
552
553 PR sanitizer/77631
554 * configure.ac: Check for lstat and readlink.
555 * elf.c (lstat, readlink): Provide dummy versions if real versions
556 are not available.
557 * configure, config.h.in: Rebuild.
558
b522f2ea 5592017-09-21 Ian Lance Taylor <iant@google.com>
560
561 PR go/82284
562 * elf.c (backtrace_initialize): Set pd.exe_filename.
563
b919941e 5642017-09-20 Ian Lance Taylor <iant@golang.org>
565 Denis Khalikov <d.khalikov@partner.samsung.com>
566
567 PR sanitizer/77631
568 Support for external debug info.
569 * elf.c: Include <errno.h>, <sys/stat.h>, <unistd.h>.
570 (S_ISLNK): Define if not defined.
571 (xstrnlen): Define if strnlen is not available.
572 (b_elf_note): Define type.
573 (NT_GNU_BUILD_ID): Define macro.
574 (elf_crc32, elf_crc32_file): New static functions.
575 (elf_is_symlink, elf_readlink): New static functions.
576 (elf_open_debugfile_by_buildid): New static function.
577 (elf_try_debugfile): New static function.
578 (elf_find_debugfile_by_debuglink): New static function.
579 (elf_open_debugfile_by_debuglink): New static function.
580 (elf_add): Add filename and debuginfo parameters. Adjust all
581 callers. Look for external debug info notes, and try to fetch
582 debug info from external file.
583 (struct phdr_data): Add exe_filename field.
584 (phdr_callback): Pass filename to elf_add.
585 (backtrace_initialize): Add filename parameter.
586 * internal.h (backtrace_initialize): Add filename parameter.
587 * fileline.c (fileline_initialize): Pass filename to
588 backtrace_initialize.
589 * pecoff.c (fileline_initialize): Add unused filename parameter.
590 * unknown.c (fileline_initialize): Likewise.
591 * xcoff.c (fileline_initialize): Likewise.
592 * configure.ac: Check for objcopy --add-gnu-debuglink.
593 * Makefile.am (dtest): New test target.
594 * configure, Makefile.in: Rebuild.
595
d0917ddf 5962017-09-12 Steve Ellcey <sellcey@cavium.com>
597
598 PR other/81096
599 * Makefile.am (ttest_CFLAGS): Add $(AM_CFLAGS)
600 * Makefile.in: Regenerate.
601
c5c63423 6022017-09-12 Steve Ellcey <sellcey@cavium.com>
603
604 PR other/81096
605 * libbacktrace/Makefile.in
606 (HAVE_PTHREAD_TRUE@@NATIVE_TRUE@ttest_CFLAGS): Add $(AM_CFLAGS)
607
94bade3f 6082017-08-02 David Edelsohn <dje.gcc@gmail.com>
609
f53d837b 610 PR bootstrap/81638
94bade3f 611 * xcoff.c (xcoff_process_linenos): Initialize incl to NULL.
612
ad8b72b9 6132017-07-28 Tony Reix <tony.reix@atos.net>
614
615 * xcoff.c: Don't leak a file descriptor if an archive is malformed.
616
6930694d 6172017-07-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
618
619 * fileline.c (fileline_initialize): Print pid_t as long.
620
0a83c23a 6212017-07-26 Tony Reix <tony.reix@atos.net>
622
623 * configure.ac: Check for XCOFF32/XCOFF64. Check for loadquery.
624 * filetype.awk: Separate AIX XCOFF32 and XCOFF64.
625 * xcoff.c: Add support for AIX XCOFF32 and XCOFF64 formats.
626 * configure, config.h.in: Regenerate.
627
e9e43806 6282017-07-21 Tony Reix <tony.reix@atos.net>
629
630 * filetype.awk: Add AIX XCOFF type detection.
631 * configure.ac: Recognize xcoff format.
632 * Makefile.am (FORMAT_FILES): Add xcoff.c.
633 * fileline.c: Include <unistd.h>.
634 (fileline_initialize): Add case for AIX procfs.
635 * xcoff.c: New file.
636 * configure, Makefile.in: Rebuild.
637
772d73b0 6382017-06-21 Richard Biener <rguenther@suse.de>
639
640 * configure.ac: Add AC_SYS_LARGEFILE.
641 * config.h.in: Regenerate.
642 * configure: Likewise.
643
3be33b09 6442017-06-11 Ian Lance Taylor <iant@golang.org>
645
646 * elf.c (backtrace_initialize): Always set *fileline_fn.
647 * ttest.c: New file.
648 * btest.c: Move support functions into testlib.c. Change calls to
649 check to pass file name.
650 * testlib.c: New file, copied from (part of) btest.c.
651 * testlib.h: New file, declarations for testlib.c.
652 * edtest.c: Use testlib.h and testlib.c.
653 * configure.ac: Test for -pthread, set HAVE_PTHREAD conditional.
654 * Makefile.am (btest_SOURCES): Add testlib.c.
655 (edtest_SOURCES): Likewise.
656 (CHECK_PROGRAMS): Add ttest if HAVE_PTHREAD.
657 (ttest_SOURCES, ttest_CFLAGS, ttest_LDADD): Define.
658 * configure, Makefile.in: Rebuild.
659
d8178f6c 6602017-05-19 Than McIntosh <thanm@google.com>
661
662 * dwarf.c (free_line_header): Don't free dirs if dirs_count == 0.
663 (read_line_header): Don't allocate dirs if dirs_count == 0.
664 * edtest.c: New file.
665 * edtest2.c: New file.
666 * Makefile.am (edtest_SOURCES, edtest_LDADD): Define.
667 (check_PROGRAMS): Add edtest.
668 (edtest2_build.c, gen_edtest2_build): New targets.
669 * Makefile.in: Rebuild.
670
673716e3 6712017-03-08 Sam Thursfield <sam.thursfield@codethink.co.uk>
672
673 * btest.c (test5): Replace #ifdef guard with 'unused' attribute
674 to fix compile warning when BACKTRACE_SUPPORTED isn't defined.
675
aad93da1 6762017-01-01 Jakub Jelinek <jakub@redhat.com>
677
678 Update copyright years.
679
29a8a56b 6802016-11-15 Matthias Klose <doko@ubuntu.com>
681
682 * configure: Regenerate.
683
75c399ef 6842016-09-11 Carlos Liam <carlos@aarzee.me>
685
686 * all: Remove meaningless trailing whitespace.
687
86d786c3 6882016-05-18 Uros Bizjak <ubizjak@gmail.com>
689
690 PR target/71161
691 * elf.c (phdr_callback) [__i386__]: Add
692 __attribute__((__force_align_arg_pointer__)).
693
047a1c2f 6942016-03-02 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
695
696 * elf.c (backtrace_initialize): Properly initialize elf_fileline_fn to
697 avoid possible crash.
698 (elf_add): Don't set *fileline_fn to elf_nodebug value in case of
699 missing debug info anymore.
700
cc2bfdc7 7012016-02-06 John David Anglin <danglin@gcc.gnu.org>
702
703 * mmap.c (MAP_FAILED): Define if not defined.
704
f1717362 7052016-01-04 Jakub Jelinek <jakub@redhat.com>
706
707 Update copyright years.
708
b767924b 7092015-12-18 Andris Pavenis <andris.pavenis@iki.fi>
710
86d786c3 711 * configure.ac: Specify that DJGPP do not have mmap
712 even when sys/mman.h exists.
b767924b 713 * configure: Regenerate
714
ab861c80 7152015-12-09 John David Anglin <danglin@gcc.gnu.org>
716
86d786c3 717 PR libgfortran/68115
ab861c80 718 * configure.ac: Set libbacktrace_cv_sys_sync to no on hppa*-*-hpux*.
719 * configure: Regenerate.
720 * elf.c (backtrace_initialize): Cast __sync_bool_compare_and_swap call
721 to void.
722
d93fbda6 7232015-09-17 Ian Lance Taylor <iant@google.com>
724
725 * posix.c (backtrace_open): Cast second argument of open() to int.
726
b7f8771c 7272015-09-11 Ian Lance Taylor <iant@google.com>
728
729 * Makefile.am (backtrace.lo): Depend on internal.h.
730 (sort.lo, stest.lo): Add explicit dependencies.
731 * Makefile.in: Rebuild.
732
576ea143 7332015-09-09 Hans-Peter Nilsson <hp@axis.com>
734
735 * backtrace.c: #include <sys/types.h>.
736
61ee636a 7372015-09-08 Ian Lance Taylor <iant@google.com>
738
739 PR other/67457
740 * backtrace.c: #include "internal.h".
741 (struct backtrace_data): Add can_alloc field.
742 (unwind): If can_alloc is false, don't try to get file/line
743 information.
744 (backtrace_full): Set can_alloc field in bdata.
745 * alloc.c (backtrace_alloc): Don't call error_callback if it is
746 NULL.
747 * mmap.c (backtrace_alloc): Likewise.
748 * internal.h: Update comments for backtrace_alloc and
749 backtrace_free.
750
37bab844 7512015-09-08 Ian Lance Taylor <iant@google.com>
752
753 PR other/67457
754 * mmap.c (backtrace_alloc): Correct test for mmap failure.
755
b2d409ee 7562015-08-31 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
757
758 * configure.ac: For spu-*-* targets, set have_fcntl to no.
759 * configure: Regenerate.
760
d0724418 7612015-08-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
762
763 * configure.ac: Remove [disable-shared] argument to LT_INIT.
764 Remove setting PIC_FLAG when building as target library.
765 * configure: Regenerate.
766
697bc369 7672015-08-26 Hans-Peter Nilsson <hp@axis.com>
768
769 * configure.ac: Only compile with -fPIC if the target
770 supports it.
771 * configure: Regenerate.
772
de04a87e 7732015-08-24 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
774
775 * configure.ac: Set have_mmap to no on spu-*-* targets.
776 * configure: Regenerate.
777
8ae2112f 7782015-08-13 Ian Lance Taylor <iant@google.com>
779
780 * dwarf.c (read_function_entry): Add vec_inlined parameter.
781 Change all callers.
782
6112970b 7832015-06-11 Martin Sebor <msebor@redhat.com>
784
785 PR sanitizer/65479
786 * dwarf.c (struct line): Add new field idx.
787 (line_compare): Use it.
788 (add_line): Set it.
789 (read_line_info): Reset it.
790
48ee217e 7912015-05-29 Tristan Gingold <gingold@adacore.com>
792
793 * pecoff.c: New file.
794 * Makefile.am (FORMAT_FILES): Add pecoff.c and dependencies.
795 * Makefile.in: Regenerate.
796 * filetype.awk: Detect pecoff.
797 * configure.ac: Define BACKTRACE_SUPPORTS_DATA on elf platforms.
798 Add pecoff.
799 * btest.c (test5): Test enabled only if BACKTRACE_SUPPORTS_DATA is
800 true.
801 * backtrace-supported.h.in (BACKTRACE_SUPPORTS_DATA): Define.
802 * configure: Regenerate.
803 * pecoff.c: New file.
804
2af09e95 8052015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
806
807 * Makefile.in: Regenerated with automake-1.11.6.
808 * aclocal.m4: Likewise.
809 * configure: Likewise.
810
a8b04833 8112015-01-24 Matthias Klose <doko@ubuntu.com>
812
813 * configure.ac: Move AM_ENABLE_MULTILIB before AC_PROG_CC.
814 * configure: Regenerate.
815
d353bf18 8162015-01-05 Jakub Jelinek <jakub@redhat.com>
817
818 Update copyright years.
819
4e8a08d4 8202014-11-21 H.J. Lu <hongjiu.lu@intel.com>
821
822 PR bootstrap/63784
823 * configure: Regenerated.
824
863e76f9 8252014-11-11 David Malcolm <dmalcolm@redhat.com>
826
827 * ChangeLog.jit: New.
828
7c407808 8292014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
830
831 PR target/63610
832 * configure: Regenerate.
833
f62ce0c7 8342014-10-23 Ian Lance Taylor <iant@google.com>
835
836 * internal.h (backtrace_atomic_load_pointer) [no atomic or sync]:
837 Fix to return void *.
838
af436d54 8392014-05-08 Ian Lance Taylor <iant@google.com>
840
841 * mmap.c (backtrace_free): If freeing a large aligned block of
842 memory, call munmap rather than holding onto it.
843 (backtrace_vector_grow): When growing a vector, double the number
844 of pages requested. When releasing the old version of a grown
845 vector, pass the correct size to backtrace_free.
846
30510c70 8472014-03-07 Ian Lance Taylor <iant@google.com>
848
849 * sort.c (backtrace_qsort): Use middle element as pivot.
850
1329f160 8512014-03-06 Ian Lance Taylor <iant@google.com>
852
853 * sort.c: New file.
854 * stest.c: New file.
855 * internal.h (backtrace_qsort): Declare.
856 * dwarf.c (read_abbrevs): Call backtrace_qsort instead of qsort.
857 (read_line_info, read_function_entry): Likewise.
858 (read_function_info, build_dwarf_data): Likewise.
859 * elf.c (elf_initialize_syminfo): Likewise.
860 * Makefile.am (libbacktrace_la_SOURCES): Add sort.c.
861 (stest_SOURCES, stest_LDADD): Define.
862 (check_PROGRAMS): Add stest.
863
2ee407b0 8642014-02-07 Misty De Meo <misty@brew.sh>
865
866 PR target/58710
867 * configure.ac: Use AC_LINK_IFELSE in check for
868 _Unwind_GetIPInfo.
869 * configure: Regenerate.
870
225b76bf 8712014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
872
873 Update copyright years
874
84ade58d 8752013-12-06 Jakub Jelinek <jakub@redhat.com>
876
877 * elf.c (ET_DYN): Undefine and define again.
878 (elf_add): Add exe argument, if true and ehdr.e_type is ET_DYN,
879 return early -1 without closing the descriptor.
880 (struct phdr_data): Add exe_descriptor.
881 (phdr_callback): If pd->exe_descriptor is not -1, for very first
882 call if dlpi_name is NULL just call elf_add with the exe_descriptor,
883 otherwise backtrace_close the exe_descriptor if not -1. Adjust
884 call to elf_add.
885 (backtrace_initialize): Adjust call to elf_add. If it returns
886 -1, set pd.exe_descriptor to descriptor, otherwise set it to -1.
887
583d5f6b 8882013-12-05 Ian Lance Taylor <iant@google.com>
889
890 * alloc.c (backtrace_vector_finish): Add error_callback and data
891 parameters. Call backtrace_vector_release. Return address base.
892 * mmap.c (backtrace_vector_finish): Add error_callback and data
893 parameters. Return address base.
894 * dwarf.c (read_function_info): Get new address base from
895 backtrace_vector_finish.
896 * internal.h (backtrace_vector_finish): Update declaration.
897
881a0840 8982013-11-27 Ian Lance Taylor <iant@google.com>
899
900 * dwarf.c (find_address_ranges): New static function, broken out
901 of build_address_map.
902 (build_address_map): Call it.
903 * btest.c (check): Check for missing filename or function, rather
904 than crashing.
905 (f3): Check that enough frames were returned.
906
8aae250d 9072013-11-19 Jakub Jelinek <jakub@redhat.com>
908
32ccb438 909 * backtrace.h (backtrace_syminfo_callback): Add symsize argument.
910 * elf.c (elf_syminfo): Pass 0 or sym->size to the callback as
911 last argument.
912 * btest.c (struct symdata): Add size field.
913 (callback_three): Add symsize argument. Copy it to the data->size
914 field.
915 (f23): Set symdata.size to 0.
916 (test5): Likewise. If sizeof (int) > 1, lookup address of
917 ((uintptr_t) &global) + 1. Verify symdata.val and symdata.size
918 values.
919
8aae250d 920 * atomic.c: Include sys/types.h.
921
bcafb4a8 9222013-11-18 Ian Lance Taylor <iant@google.com>
923
924 * configure.ac: Check for support of __atomic extensions.
925 * internal.h: Declare or #define atomic functions for use in
926 backtrace code.
927 * atomic.c: New file.
928 * dwarf.c (dwarf_lookup_pc): Use atomic functions.
929 (dwarf_fileline, backtrace_dwarf_add): Likewise.
930 * elf.c (elf_add_syminfo_data, elf_syminfo): Likewise.
931 (backtrace_initialize): Likewise.
932 * fileline.c (fileline_initialize): Likewise.
933 * Makefile.am (libbacktrace_la_SOURCES): Add atomic.c.
934 * configure, config.h.in, Makefile.in: Rebuild.
935
bcddbfd5 9362013-11-18 Jakub Jelinek <jakub@redhat.com>
937
02dc92c7 938 * elf.c (SHN_UNDEF): Define.
939 (elf_initialize_syminfo): Add base_address argument. Ignore symbols
940 with st_shndx == SHN_UNDEF. Add base_address to address fields.
941 (elf_add): Adjust caller.
942
bcddbfd5 943 * elf.c (phdr_callback): Process info->dlpi_addr == 0 normally.
944
b1a2c599 9452013-11-16 Ian Lance Taylor <iant@google.com>
946
947 * backtrace.h (backtrace_create_state): Correct comment about
948 threading.
949
d4cc0c47 9502013-11-15 Ian Lance Taylor <iant@google.com>
951
952 * backtrace.h (backtrace_syminfo): Update comment and parameter
953 name to take any address, not just a PC value.
954 * elf.c (STT_OBJECT): Define.
955 (elf_nosyms): Rename parameter pc to addr.
956 (elf_symbol_search): Rename local variable pc to addr.
957 (elf_initialize_syminfo): Add STT_OBJECT symbols to elf_symbols.
958 (elf_syminfo): Rename parameter pc to addr.
959 * btest.c (global): New global variable.
960 (test5): New test.
961 (main): Call test5.
962
f9d655c9 9632013-10-17 Ian Lance Taylor <iant@google.com>
964
965 * elf.c (elf_add): Don't get the wrong offsets if a debug section
966 is missing.
967
2bd17377 9682013-10-15 David Malcolm <dmalcolm@redhat.com>
969
970 * configure.ac: Add --enable-host-shared, setting up
971 pre-existing PIC_FLAG variable within Makefile.am et al.
972 * configure: Regenerate.
973
9613c003 9742013-09-20 Alan Modra <amodra@gmail.com>
975
976 * configure: Regenerate.
977
64514244 9782013-07-23 Alexander Monakov <amonakov@ispras.ru>
979
980 * elf.c (elf_syminfo): Loop over the elf_syminfo_data chain.
981
5d62aeb5 9822013-07-23 Alexander Monakov <amonakov@ispras.ru>
983
984 * elf.c (backtrace_initialize): Pass elf_fileline_fn to
985 dl_iterate_phdr callbacks.
986
db79a293 9872013-03-25 Ian Lance Taylor <iant@google.com>
988
989 * alloc.c: #include <sys/types.h>.
990 * mmap.c: Likewise.
991
c187f805 9922013-01-31 Ian Lance Taylor <iant@google.com>
993
994 * dwarf.c (read_function_info): Permit fvec parameter to be NULL.
995 (dwarf_lookup_pc): Don't use ddata->fvec if threaded.
996
c4e0613e 9972013-01-25 Jakub Jelinek <jakub@redhat.com>
998
999 PR other/56076
1000 * dwarf.c (read_line_header): Don't crash if DW_AT_comp_dir
1001 attribute was not seen.
1002
feded019 10032013-01-16 Ian Lance Taylor <iant@google.com>
1004
1005 * dwarf.c (struct unit): Add filename and abs_filename fields.
1006 (build_address_map): Set new fields when reading unit.
1007 (dwarf_lookup_pc): If we don't find an entry in the line table,
1008 just return the main file name.
1009
bb88d427 10102013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
1011
1012 Update copyright years.
1013
0fe62490 10142013-01-01 Ian Lance Taylor <iant@google.com>
1015
1016 PR bootstrap/54834
1017 * Makefile.am (AM_CPPFLAGS): Remove -I ../gcc/include and -I
1018 $(MULTIBUILDTOP)/../../gcc/include.
1019 * Makefile.in: Rebuild.
1020
a666b85b 10212013-01-01 Ian Lance Taylor <iant@google.com>
1022
1023 PR other/55536
1024 * mmap.c (backtrace_alloc): Don't call sync functions if not
1025 threaded.
1026 (backtrace_free): Likewise.
1027
99c67164 10282012-12-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1029
1030 * mmapio.c: Define MAP_FAILED if not defined.
1031
a7ebc02e 10322012-12-11 Jakub Jelinek <jakub@redhat.com>
1033
1034 PR bootstrap/54926
1035 * Makefile.am (AM_CFLAGS): Remove -frandom-seed=$@.
1036 * configure.ac: If --with-target-subdir, add -frandom-seed=$@
1037 to EXTRA_FLAGS unconditionally, otherwise check whether the compiler
1038 accepts it.
1039 * Makefile.in: Regenerated.
1040 * configure: Regenerated.
1041
ebfe0e60 10422012-12-07 Jakub Jelinek <jakub@redhat.com>
1043
1044 PR bootstrap/54926
1045 * Makefile.am (AM_CFLAGS): Add -frandom-seed=$@.
1046 * Makefile.in: Regenerated.
1047
d80b0ad4 10482012-11-20 Ian Lance Taylor <iant@google.com>
1049
1050 * dwarf.c (read_attribute): Always clear val.
1051
47b4f489 10522012-11-13 Ian Lance Taylor <iant@google.com>
1053
1054 PR other/55312
1055 * configure.ac: Only add -Werror if building a target library.
a666b85b 1056 * configure: Rebuild.
47b4f489 1057
686b3772 10582012-11-12 Ian Lance Taylor <iant@google.com>
1059 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1060 Gerald Pfeifer <gerald@pfeifer.com>
1061
1062 * configure.ac: Check for getexecname.
1063 * fileline.c: #include <errno.h>. Define getexecname if not
1064 available.
1065 (fileline_initialize): Try to find the executable in a few
1066 different ways.
1067 * print.c (error_callback): Only print the filename if it came
1068 from the backtrace state.
1069 * configure, config.h.in: Rebuild.
1070
bccc33a3 10712012-10-29 Ian Lance Taylor <iant@google.com>
1072
1073 * mmap.c (backtrace_vector_release): Correct last patch: add
1074 aligned, not size.
1075
8bca4f13 10762012-10-29 Ian Lance Taylor <iant@google.com>
1077
1078 * mmap.c (backtrace_vector_release): Make sure freed block is
1079 aligned on 8-byte boundary.
1080
b60ebf03 10812012-10-26 Ian Lance Taylor <iant@google.com>
1082
1083 PR other/55087
1084 * posix.c (backtrace_open): Add does_not_exist parameter.
1085 * elf.c (phdr_callback): Do not warn if shared library could not
1086 be opened.
1087 * fileline.c (fileline_initialize): Update calls to
1088 backtrace_open.
1089 * internal.h (backtrace_open): Update declaration.
1090
a4a5a77a 10912012-10-26 Jack Howarth <howarth@bromo.med.uc.edu>
1092
1093 PR target/55061
1094 * configure.ac: Check for _Unwind_GetIPInfo function declaration.
1095 * configure: Regenerate.
1096
ff2fe13c 10972012-10-24 Ian Lance Taylor <iant@google.com>
1098
1099 PR target/55061
1100 * configure.ac: Check whether -funwind-tables option works.
1101 * configure: Rebuild.
1102
90de4704 11032012-10-11 Ian Lance Taylor <iant@google.com>
1104
1105 * configure.ac: Do not use dl_iterate_phdr on Solaris 10.
1106 * configure: Rebuild.
1107
f54077a5 11082012-10-10 Ian Lance Taylor <iant@google.com>
1109
1110 * elf.c: Rename all Elf typedefs to start with b_elf, and be all
1111 lower case.
1112
fa45cf12 11132012-10-10 Hans-Peter Nilsson <hp@bitrange.com>
1114
1115 * elf.c (elf_add_syminfo_data): Add casts to avoid warning.
1116
bbcd37bc 11172012-10-09 Ian Lance Taylor <iant@google.com>
1118
1119 * dwarf.c (dwarf_fileline): Add cast to avoid warning.
1120 (backtrace_dwarf_add): Likewise.
1121
1bfb5d87 11222012-10-09 Ian Lance Taylor <iant@google.com>
1123
1124 Add support for tracing through shared libraries.
1125 * configure.ac: Check for link.h and dl_iterate_phdr.
1126 * elf.c: #include <link.h> if system has dl_iterate_phdr. #undef
1127 ELF macros before #defining them.
1128 (dl_phdr_info, dl_iterate_phdr): Define if system does not have
1129 dl_iterate_phdr.
1130 (struct elf_syminfo_data): Add next field.
1131 (elf_initialize_syminfo): Initialize next field.
1132 (elf_add_syminfo_data): New static function.
1133 (elf_add): New static function, broken out of
1134 backtrace_initialize. Call backtrace_dwarf_add instead of
1135 backtrace_dwarf_initialize.
1136 (struct phdr_data): Define.
1137 (phdr_callback): New static function.
1138 (backtrace_initialize): Call elf_add.
1139 * dwarf.c (struct dwarf_data): Add next and base_address fields.
1140 (add_unit_addr): Add base_address parameter. Change all callers.
1141 (add_unit_ranges, build_address_map): Likewise.
1142 (add_line): Add ddata parameter. Change all callers.
1143 (read_line_program, add_function_range): Likewise.
1144 (dwarf_lookup_pc): New static function, broken out of
1145 dwarf_fileline.
1146 (dwarf_fileline): Call dwarf_lookup_pc.
1147 (build_dwarf_data): New static function.
1148 (backtrace_dwarf_add): New function.
1149 (backtrace_dwarf_initialize): Remove.
1150 * internal.h (backtrace_dwarf_initialize): Don't declare.
1151 (backtrace_dwarf_add): Declare.
1152 * configure, config.h.in: Rebuild.
1153
fd88e799 11542012-10-04 Gerald Pfeifer <gerald@pfeifer.com>
1155
1156 * btest.c (f23): Avoid uninitialized variable warning.
1bfb5d87 1157
c08b21b7 11582012-10-04 Ian Lance Taylor <iant@google.com>
1159
1160 * dwarf.c: If the system header files do not declare strnlen,
1161 provide our own version.
1162
68dd5473 11632012-10-03 Ian Lance Taylor <iant@google.com>
1164
1165 * dwarf.c (read_uleb128): Fix overflow test.
1166 (read_sleb128): Likewise.
1167 (build_address_map): Don't change unit_buf.start.
1168
536b8dd3 11692012-10-02 Uros Bizjak <ubizjak@gmail.com>
1170
86385074 1171 PR other/54761
1172 * configure.ac (EXTRA_FLAGS): New.
536b8dd3 1173 * Makefile.am (AM_FLAGS): Add $(EXTRA_FLAGS).
86385074 1174 * configure, Makefile.in: Regenerate.
536b8dd3 1175
babed505 11762012-09-29 Ian Lance Taylor <iant@google.com>
1177
1178 PR other/54749
1179 * fileline.c (fileline_initialize): Pass errnum as -1 when
1180 reporting that we could not read executable information after a
1181 previous failure.
1182
451b8929 11832012-09-27 Ian Lance Taylor <iant@google.com>
1184
1185 PR bootstrap/54732
1186 * configure.ac: Add no-dependencies to AM_INIT_AUTOMAKE.
1187 * Makefile.am: Add dependencies for all objects.
1188 * configure, aclocal.m4, Makefile.in: Rebuild.
1189
12073816 11902012-09-27 Ian Lance Taylor <iant@google.com>
1191
1192 PR other/54726
1193 * elf.c (backtrace_initialize): Set *fileln_fn, not
1194 state->fileln_fn.
1195
837eabff 11962012-09-19 Ian Lance Taylor <iant@google.com>
1197
1198 * configure.ac: Only use GCC_CHECK_UNWIND_GETIPINFO when compiled
1199 as a target library.
1200 * configure: Rebuild.
1201
b945b61c 12022012-09-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1203 Ian Lance Taylor <iant@google.com>
1204
c9e63184 1205 * configure.ac (GCC_HEADER_STDINT): Invoke.
1206 * backtrace.h: If we can't find <stdint.h>, use "gstdint.h".
1207 * btest.c: Don't include <stdint.h>.
1208 * dwarf.c: Likewise.
1209 * configure, aclocal.m4, Makefile.in, config.h.in: Rebuild.
b945b61c 1210
e9830854 12112012-09-18 Ian Lance Taylor <iant@google.com>
1212
1213 PR bootstrap/54623
1214 * Makefile.am (AM_CPPFLAGS): Define.
1215 (AM_CFLAGS): Remove -I options.
1216 * Makefile.in: Rebuild.
1217
7341e544 12182012-09-18 Ian Lance Taylor <iant@google.com>
1219
1220 * posix.c (O_BINARY): Define if not defined.
1221 (backtrace_open): Pass O_BINARY to open. Only call fcntl if
1222 HAVE_FCNTL is defined.
1223 * configure.ac: Test for the fcntl function.
1224 * configure, config.h.in: Rebuild.
1225
d48b4b14 12262012-09-18 Ian Lance Taylor <iant@google.com>
1227
1228 * btest.c (test1, test2, test3, test4): Add the unused attribute.
1229
249b4e85 12302012-09-18 Ian Lance Taylor <iant@google.com>
1231
1232 * dwarf.c: Correct test of HAVE_DECL_STRNLEN.
1233
30bd8e8b 12342012-09-18 Ian Lance Taylor <iant@google.com>
1235
1236 * configure.ac: Add AC_USE_SYSTEM_EXTENSIONS.
1237 * mmapio.c: Don't define _GNU_SOURCE.
1238 * configure, config.h.in: Rebuild.
1239
5f7c240f 12402012-09-18 Ian Lance Taylor <iant@google.com>
1241
1242 * configure.ac: Check whether strnlen is declared.
1243 * dwarf.c: Declare strnlen if not declared.
1244 * configure, config.h.in: Rebuild.
1245
08a2d161 12462012-09-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1247
1248 * fileline.c: Include <stdlib.h>.
1249 * mmap.c: Likewise.
1250
49414838 12512012-09-17 Ian Lance Taylor <iant@google.com>
1252
1253 PR bootstrap/54611
1254 * nounwind.c (backtrace_full): Rename from backtrace. Add state
1255 parameter.
1256
39a0a26e 12572012-09-17 Gerald Pfeifer <gerald@pfeifer.com>
1258
1259 PR bootstrap/54611
1260 * nounwind.c (backtrace_simple): Add state parameter.
1261
03d628c3 12622012-09-17 Ian Lance Taylor <iant@google.com>
1263
1264 PR bootstrap/54609
1265 * unknown.c (unknown_fileline): Add state parameter, remove
1266 fileline_data parameter, name error_callback parameter.
1267 (backtrace_initialize): Add state parameter.
1268
ecd3459e 12692012-09-17 Ian Lance Taylor <iant@google.com>
1270
1271 * Initial implementation.
f1717362 1272\f
fbd26352 1273Copyright (C) 2012-2019 Free Software Foundation, Inc.
f1717362 1274
1275Copying and distribution of this file, with or without modification,
1276are permitted in any medium without royalty provided the copyright
1277notice and this notice are preserved.
Mirror of https://gcc.gnu.org/git/gcc.git