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2017-09-22 Richard Biener <rguenther@suse.de>
[thirdparty/gcc.git] / libbacktrace / ChangeLog
CommitLineData
b522f2ea 12017-09-21 Ian Lance Taylor <iant@google.com>
2
3 PR go/82284
4 * elf.c (backtrace_initialize): Set pd.exe_filename.
5
b919941e 62017-09-20 Ian Lance Taylor <iant@golang.org>
7 Denis Khalikov <d.khalikov@partner.samsung.com>
8
9 PR sanitizer/77631
10 Support for external debug info.
11 * elf.c: Include <errno.h>, <sys/stat.h>, <unistd.h>.
12 (S_ISLNK): Define if not defined.
13 (xstrnlen): Define if strnlen is not available.
14 (b_elf_note): Define type.
15 (NT_GNU_BUILD_ID): Define macro.
16 (elf_crc32, elf_crc32_file): New static functions.
17 (elf_is_symlink, elf_readlink): New static functions.
18 (elf_open_debugfile_by_buildid): New static function.
19 (elf_try_debugfile): New static function.
20 (elf_find_debugfile_by_debuglink): New static function.
21 (elf_open_debugfile_by_debuglink): New static function.
22 (elf_add): Add filename and debuginfo parameters. Adjust all
23 callers. Look for external debug info notes, and try to fetch
24 debug info from external file.
25 (struct phdr_data): Add exe_filename field.
26 (phdr_callback): Pass filename to elf_add.
27 (backtrace_initialize): Add filename parameter.
28 * internal.h (backtrace_initialize): Add filename parameter.
29 * fileline.c (fileline_initialize): Pass filename to
30 backtrace_initialize.
31 * pecoff.c (fileline_initialize): Add unused filename parameter.
32 * unknown.c (fileline_initialize): Likewise.
33 * xcoff.c (fileline_initialize): Likewise.
34 * configure.ac: Check for objcopy --add-gnu-debuglink.
35 * Makefile.am (dtest): New test target.
36 * configure, Makefile.in: Rebuild.
37
d0917ddf 382017-09-12 Steve Ellcey <sellcey@cavium.com>
39
40 PR other/81096
41 * Makefile.am (ttest_CFLAGS): Add $(AM_CFLAGS)
42 * Makefile.in: Regenerate.
43
c5c63423 442017-09-12 Steve Ellcey <sellcey@cavium.com>
45
46 PR other/81096
47 * libbacktrace/Makefile.in
48 (HAVE_PTHREAD_TRUE@@NATIVE_TRUE@ttest_CFLAGS): Add $(AM_CFLAGS)
49
94bade3f 502017-08-02 David Edelsohn <dje.gcc@gmail.com>
51
f53d837b 52 PR bootstrap/81638
94bade3f 53 * xcoff.c (xcoff_process_linenos): Initialize incl to NULL.
54
ad8b72b9 552017-07-28 Tony Reix <tony.reix@atos.net>
56
57 * xcoff.c: Don't leak a file descriptor if an archive is malformed.
58
6930694d 592017-07-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
60
61 * fileline.c (fileline_initialize): Print pid_t as long.
62
0a83c23a 632017-07-26 Tony Reix <tony.reix@atos.net>
64
65 * configure.ac: Check for XCOFF32/XCOFF64. Check for loadquery.
66 * filetype.awk: Separate AIX XCOFF32 and XCOFF64.
67 * xcoff.c: Add support for AIX XCOFF32 and XCOFF64 formats.
68 * configure, config.h.in: Regenerate.
69
e9e43806 702017-07-21 Tony Reix <tony.reix@atos.net>
71
72 * filetype.awk: Add AIX XCOFF type detection.
73 * configure.ac: Recognize xcoff format.
74 * Makefile.am (FORMAT_FILES): Add xcoff.c.
75 * fileline.c: Include <unistd.h>.
76 (fileline_initialize): Add case for AIX procfs.
77 * xcoff.c: New file.
78 * configure, Makefile.in: Rebuild.
79
772d73b0 802017-06-21 Richard Biener <rguenther@suse.de>
81
82 * configure.ac: Add AC_SYS_LARGEFILE.
83 * config.h.in: Regenerate.
84 * configure: Likewise.
85
3be33b09 862017-06-11 Ian Lance Taylor <iant@golang.org>
87
88 * elf.c (backtrace_initialize): Always set *fileline_fn.
89 * ttest.c: New file.
90 * btest.c: Move support functions into testlib.c. Change calls to
91 check to pass file name.
92 * testlib.c: New file, copied from (part of) btest.c.
93 * testlib.h: New file, declarations for testlib.c.
94 * edtest.c: Use testlib.h and testlib.c.
95 * configure.ac: Test for -pthread, set HAVE_PTHREAD conditional.
96 * Makefile.am (btest_SOURCES): Add testlib.c.
97 (edtest_SOURCES): Likewise.
98 (CHECK_PROGRAMS): Add ttest if HAVE_PTHREAD.
99 (ttest_SOURCES, ttest_CFLAGS, ttest_LDADD): Define.
100 * configure, Makefile.in: Rebuild.
101
d8178f6c 1022017-05-19 Than McIntosh <thanm@google.com>
103
104 * dwarf.c (free_line_header): Don't free dirs if dirs_count == 0.
105 (read_line_header): Don't allocate dirs if dirs_count == 0.
106 * edtest.c: New file.
107 * edtest2.c: New file.
108 * Makefile.am (edtest_SOURCES, edtest_LDADD): Define.
109 (check_PROGRAMS): Add edtest.
110 (edtest2_build.c, gen_edtest2_build): New targets.
111 * Makefile.in: Rebuild.
112
673716e3 1132017-03-08 Sam Thursfield <sam.thursfield@codethink.co.uk>
114
115 * btest.c (test5): Replace #ifdef guard with 'unused' attribute
116 to fix compile warning when BACKTRACE_SUPPORTED isn't defined.
117
aad93da1 1182017-01-01 Jakub Jelinek <jakub@redhat.com>
119
120 Update copyright years.
121
29a8a56b 1222016-11-15 Matthias Klose <doko@ubuntu.com>
123
124 * configure: Regenerate.
125
75c399ef 1262016-09-11 Carlos Liam <carlos@aarzee.me>
127
128 * all: Remove meaningless trailing whitespace.
129
86d786c3 1302016-05-18 Uros Bizjak <ubizjak@gmail.com>
131
132 PR target/71161
133 * elf.c (phdr_callback) [__i386__]: Add
134 __attribute__((__force_align_arg_pointer__)).
135
047a1c2f 1362016-03-02 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
137
138 * elf.c (backtrace_initialize): Properly initialize elf_fileline_fn to
139 avoid possible crash.
140 (elf_add): Don't set *fileline_fn to elf_nodebug value in case of
141 missing debug info anymore.
142
cc2bfdc7 1432016-02-06 John David Anglin <danglin@gcc.gnu.org>
144
145 * mmap.c (MAP_FAILED): Define if not defined.
146
f1717362 1472016-01-04 Jakub Jelinek <jakub@redhat.com>
148
149 Update copyright years.
150
b767924b 1512015-12-18 Andris Pavenis <andris.pavenis@iki.fi>
152
86d786c3 153 * configure.ac: Specify that DJGPP do not have mmap
154 even when sys/mman.h exists.
b767924b 155 * configure: Regenerate
156
ab861c80 1572015-12-09 John David Anglin <danglin@gcc.gnu.org>
158
86d786c3 159 PR libgfortran/68115
ab861c80 160 * configure.ac: Set libbacktrace_cv_sys_sync to no on hppa*-*-hpux*.
161 * configure: Regenerate.
162 * elf.c (backtrace_initialize): Cast __sync_bool_compare_and_swap call
163 to void.
164
d93fbda6 1652015-09-17 Ian Lance Taylor <iant@google.com>
166
167 * posix.c (backtrace_open): Cast second argument of open() to int.
168
b7f8771c 1692015-09-11 Ian Lance Taylor <iant@google.com>
170
171 * Makefile.am (backtrace.lo): Depend on internal.h.
172 (sort.lo, stest.lo): Add explicit dependencies.
173 * Makefile.in: Rebuild.
174
576ea143 1752015-09-09 Hans-Peter Nilsson <hp@axis.com>
176
177 * backtrace.c: #include <sys/types.h>.
178
61ee636a 1792015-09-08 Ian Lance Taylor <iant@google.com>
180
181 PR other/67457
182 * backtrace.c: #include "internal.h".
183 (struct backtrace_data): Add can_alloc field.
184 (unwind): If can_alloc is false, don't try to get file/line
185 information.
186 (backtrace_full): Set can_alloc field in bdata.
187 * alloc.c (backtrace_alloc): Don't call error_callback if it is
188 NULL.
189 * mmap.c (backtrace_alloc): Likewise.
190 * internal.h: Update comments for backtrace_alloc and
191 backtrace_free.
192
37bab844 1932015-09-08 Ian Lance Taylor <iant@google.com>
194
195 PR other/67457
196 * mmap.c (backtrace_alloc): Correct test for mmap failure.
197
b2d409ee 1982015-08-31 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
199
200 * configure.ac: For spu-*-* targets, set have_fcntl to no.
201 * configure: Regenerate.
202
d0724418 2032015-08-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
204
205 * configure.ac: Remove [disable-shared] argument to LT_INIT.
206 Remove setting PIC_FLAG when building as target library.
207 * configure: Regenerate.
208
697bc369 2092015-08-26 Hans-Peter Nilsson <hp@axis.com>
210
211 * configure.ac: Only compile with -fPIC if the target
212 supports it.
213 * configure: Regenerate.
214
de04a87e 2152015-08-24 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
216
217 * configure.ac: Set have_mmap to no on spu-*-* targets.
218 * configure: Regenerate.
219
8ae2112f 2202015-08-13 Ian Lance Taylor <iant@google.com>
221
222 * dwarf.c (read_function_entry): Add vec_inlined parameter.
223 Change all callers.
224
6112970b 2252015-06-11 Martin Sebor <msebor@redhat.com>
226
227 PR sanitizer/65479
228 * dwarf.c (struct line): Add new field idx.
229 (line_compare): Use it.
230 (add_line): Set it.
231 (read_line_info): Reset it.
232
48ee217e 2332015-05-29 Tristan Gingold <gingold@adacore.com>
234
235 * pecoff.c: New file.
236 * Makefile.am (FORMAT_FILES): Add pecoff.c and dependencies.
237 * Makefile.in: Regenerate.
238 * filetype.awk: Detect pecoff.
239 * configure.ac: Define BACKTRACE_SUPPORTS_DATA on elf platforms.
240 Add pecoff.
241 * btest.c (test5): Test enabled only if BACKTRACE_SUPPORTS_DATA is
242 true.
243 * backtrace-supported.h.in (BACKTRACE_SUPPORTS_DATA): Define.
244 * configure: Regenerate.
245 * pecoff.c: New file.
246
2af09e95 2472015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
248
249 * Makefile.in: Regenerated with automake-1.11.6.
250 * aclocal.m4: Likewise.
251 * configure: Likewise.
252
a8b04833 2532015-01-24 Matthias Klose <doko@ubuntu.com>
254
255 * configure.ac: Move AM_ENABLE_MULTILIB before AC_PROG_CC.
256 * configure: Regenerate.
257
d353bf18 2582015-01-05 Jakub Jelinek <jakub@redhat.com>
259
260 Update copyright years.
261
4e8a08d4 2622014-11-21 H.J. Lu <hongjiu.lu@intel.com>
263
264 PR bootstrap/63784
265 * configure: Regenerated.
266
863e76f9 2672014-11-11 David Malcolm <dmalcolm@redhat.com>
268
269 * ChangeLog.jit: New.
270
7c407808 2712014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
272
273 PR target/63610
274 * configure: Regenerate.
275
f62ce0c7 2762014-10-23 Ian Lance Taylor <iant@google.com>
277
278 * internal.h (backtrace_atomic_load_pointer) [no atomic or sync]:
279 Fix to return void *.
280
af436d54 2812014-05-08 Ian Lance Taylor <iant@google.com>
282
283 * mmap.c (backtrace_free): If freeing a large aligned block of
284 memory, call munmap rather than holding onto it.
285 (backtrace_vector_grow): When growing a vector, double the number
286 of pages requested. When releasing the old version of a grown
287 vector, pass the correct size to backtrace_free.
288
30510c70 2892014-03-07 Ian Lance Taylor <iant@google.com>
290
291 * sort.c (backtrace_qsort): Use middle element as pivot.
292
1329f160 2932014-03-06 Ian Lance Taylor <iant@google.com>
294
295 * sort.c: New file.
296 * stest.c: New file.
297 * internal.h (backtrace_qsort): Declare.
298 * dwarf.c (read_abbrevs): Call backtrace_qsort instead of qsort.
299 (read_line_info, read_function_entry): Likewise.
300 (read_function_info, build_dwarf_data): Likewise.
301 * elf.c (elf_initialize_syminfo): Likewise.
302 * Makefile.am (libbacktrace_la_SOURCES): Add sort.c.
303 (stest_SOURCES, stest_LDADD): Define.
304 (check_PROGRAMS): Add stest.
305
2ee407b0 3062014-02-07 Misty De Meo <misty@brew.sh>
307
308 PR target/58710
309 * configure.ac: Use AC_LINK_IFELSE in check for
310 _Unwind_GetIPInfo.
311 * configure: Regenerate.
312
225b76bf 3132014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
314
315 Update copyright years
316
84ade58d 3172013-12-06 Jakub Jelinek <jakub@redhat.com>
318
319 * elf.c (ET_DYN): Undefine and define again.
320 (elf_add): Add exe argument, if true and ehdr.e_type is ET_DYN,
321 return early -1 without closing the descriptor.
322 (struct phdr_data): Add exe_descriptor.
323 (phdr_callback): If pd->exe_descriptor is not -1, for very first
324 call if dlpi_name is NULL just call elf_add with the exe_descriptor,
325 otherwise backtrace_close the exe_descriptor if not -1. Adjust
326 call to elf_add.
327 (backtrace_initialize): Adjust call to elf_add. If it returns
328 -1, set pd.exe_descriptor to descriptor, otherwise set it to -1.
329
583d5f6b 3302013-12-05 Ian Lance Taylor <iant@google.com>
331
332 * alloc.c (backtrace_vector_finish): Add error_callback and data
333 parameters. Call backtrace_vector_release. Return address base.
334 * mmap.c (backtrace_vector_finish): Add error_callback and data
335 parameters. Return address base.
336 * dwarf.c (read_function_info): Get new address base from
337 backtrace_vector_finish.
338 * internal.h (backtrace_vector_finish): Update declaration.
339
881a0840 3402013-11-27 Ian Lance Taylor <iant@google.com>
341
342 * dwarf.c (find_address_ranges): New static function, broken out
343 of build_address_map.
344 (build_address_map): Call it.
345 * btest.c (check): Check for missing filename or function, rather
346 than crashing.
347 (f3): Check that enough frames were returned.
348
8aae250d 3492013-11-19 Jakub Jelinek <jakub@redhat.com>
350
32ccb438 351 * backtrace.h (backtrace_syminfo_callback): Add symsize argument.
352 * elf.c (elf_syminfo): Pass 0 or sym->size to the callback as
353 last argument.
354 * btest.c (struct symdata): Add size field.
355 (callback_three): Add symsize argument. Copy it to the data->size
356 field.
357 (f23): Set symdata.size to 0.
358 (test5): Likewise. If sizeof (int) > 1, lookup address of
359 ((uintptr_t) &global) + 1. Verify symdata.val and symdata.size
360 values.
361
8aae250d 362 * atomic.c: Include sys/types.h.
363
bcafb4a8 3642013-11-18 Ian Lance Taylor <iant@google.com>
365
366 * configure.ac: Check for support of __atomic extensions.
367 * internal.h: Declare or #define atomic functions for use in
368 backtrace code.
369 * atomic.c: New file.
370 * dwarf.c (dwarf_lookup_pc): Use atomic functions.
371 (dwarf_fileline, backtrace_dwarf_add): Likewise.
372 * elf.c (elf_add_syminfo_data, elf_syminfo): Likewise.
373 (backtrace_initialize): Likewise.
374 * fileline.c (fileline_initialize): Likewise.
375 * Makefile.am (libbacktrace_la_SOURCES): Add atomic.c.
376 * configure, config.h.in, Makefile.in: Rebuild.
377
bcddbfd5 3782013-11-18 Jakub Jelinek <jakub@redhat.com>
379
02dc92c7 380 * elf.c (SHN_UNDEF): Define.
381 (elf_initialize_syminfo): Add base_address argument. Ignore symbols
382 with st_shndx == SHN_UNDEF. Add base_address to address fields.
383 (elf_add): Adjust caller.
384
bcddbfd5 385 * elf.c (phdr_callback): Process info->dlpi_addr == 0 normally.
386
b1a2c599 3872013-11-16 Ian Lance Taylor <iant@google.com>
388
389 * backtrace.h (backtrace_create_state): Correct comment about
390 threading.
391
d4cc0c47 3922013-11-15 Ian Lance Taylor <iant@google.com>
393
394 * backtrace.h (backtrace_syminfo): Update comment and parameter
395 name to take any address, not just a PC value.
396 * elf.c (STT_OBJECT): Define.
397 (elf_nosyms): Rename parameter pc to addr.
398 (elf_symbol_search): Rename local variable pc to addr.
399 (elf_initialize_syminfo): Add STT_OBJECT symbols to elf_symbols.
400 (elf_syminfo): Rename parameter pc to addr.
401 * btest.c (global): New global variable.
402 (test5): New test.
403 (main): Call test5.
404
f9d655c9 4052013-10-17 Ian Lance Taylor <iant@google.com>
406
407 * elf.c (elf_add): Don't get the wrong offsets if a debug section
408 is missing.
409
2bd17377 4102013-10-15 David Malcolm <dmalcolm@redhat.com>
411
412 * configure.ac: Add --enable-host-shared, setting up
413 pre-existing PIC_FLAG variable within Makefile.am et al.
414 * configure: Regenerate.
415
9613c003 4162013-09-20 Alan Modra <amodra@gmail.com>
417
418 * configure: Regenerate.
419
64514244 4202013-07-23 Alexander Monakov <amonakov@ispras.ru>
421
422 * elf.c (elf_syminfo): Loop over the elf_syminfo_data chain.
423
5d62aeb5 4242013-07-23 Alexander Monakov <amonakov@ispras.ru>
425
426 * elf.c (backtrace_initialize): Pass elf_fileline_fn to
427 dl_iterate_phdr callbacks.
428
db79a293 4292013-03-25 Ian Lance Taylor <iant@google.com>
430
431 * alloc.c: #include <sys/types.h>.
432 * mmap.c: Likewise.
433
c187f805 4342013-01-31 Ian Lance Taylor <iant@google.com>
435
436 * dwarf.c (read_function_info): Permit fvec parameter to be NULL.
437 (dwarf_lookup_pc): Don't use ddata->fvec if threaded.
438
c4e0613e 4392013-01-25 Jakub Jelinek <jakub@redhat.com>
440
441 PR other/56076
442 * dwarf.c (read_line_header): Don't crash if DW_AT_comp_dir
443 attribute was not seen.
444
feded019 4452013-01-16 Ian Lance Taylor <iant@google.com>
446
447 * dwarf.c (struct unit): Add filename and abs_filename fields.
448 (build_address_map): Set new fields when reading unit.
449 (dwarf_lookup_pc): If we don't find an entry in the line table,
450 just return the main file name.
451
bb88d427 4522013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
453
454 Update copyright years.
455
0fe62490 4562013-01-01 Ian Lance Taylor <iant@google.com>
457
458 PR bootstrap/54834
459 * Makefile.am (AM_CPPFLAGS): Remove -I ../gcc/include and -I
460 $(MULTIBUILDTOP)/../../gcc/include.
461 * Makefile.in: Rebuild.
462
a666b85b 4632013-01-01 Ian Lance Taylor <iant@google.com>
464
465 PR other/55536
466 * mmap.c (backtrace_alloc): Don't call sync functions if not
467 threaded.
468 (backtrace_free): Likewise.
469
99c67164 4702012-12-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
471
472 * mmapio.c: Define MAP_FAILED if not defined.
473
a7ebc02e 4742012-12-11 Jakub Jelinek <jakub@redhat.com>
475
476 PR bootstrap/54926
477 * Makefile.am (AM_CFLAGS): Remove -frandom-seed=$@.
478 * configure.ac: If --with-target-subdir, add -frandom-seed=$@
479 to EXTRA_FLAGS unconditionally, otherwise check whether the compiler
480 accepts it.
481 * Makefile.in: Regenerated.
482 * configure: Regenerated.
483
ebfe0e60 4842012-12-07 Jakub Jelinek <jakub@redhat.com>
485
486 PR bootstrap/54926
487 * Makefile.am (AM_CFLAGS): Add -frandom-seed=$@.
488 * Makefile.in: Regenerated.
489
d80b0ad4 4902012-11-20 Ian Lance Taylor <iant@google.com>
491
492 * dwarf.c (read_attribute): Always clear val.
493
47b4f489 4942012-11-13 Ian Lance Taylor <iant@google.com>
495
496 PR other/55312
497 * configure.ac: Only add -Werror if building a target library.
a666b85b 498 * configure: Rebuild.
47b4f489 499
686b3772 5002012-11-12 Ian Lance Taylor <iant@google.com>
501 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
502 Gerald Pfeifer <gerald@pfeifer.com>
503
504 * configure.ac: Check for getexecname.
505 * fileline.c: #include <errno.h>. Define getexecname if not
506 available.
507 (fileline_initialize): Try to find the executable in a few
508 different ways.
509 * print.c (error_callback): Only print the filename if it came
510 from the backtrace state.
511 * configure, config.h.in: Rebuild.
512
bccc33a3 5132012-10-29 Ian Lance Taylor <iant@google.com>
514
515 * mmap.c (backtrace_vector_release): Correct last patch: add
516 aligned, not size.
517
8bca4f13 5182012-10-29 Ian Lance Taylor <iant@google.com>
519
520 * mmap.c (backtrace_vector_release): Make sure freed block is
521 aligned on 8-byte boundary.
522
b60ebf03 5232012-10-26 Ian Lance Taylor <iant@google.com>
524
525 PR other/55087
526 * posix.c (backtrace_open): Add does_not_exist parameter.
527 * elf.c (phdr_callback): Do not warn if shared library could not
528 be opened.
529 * fileline.c (fileline_initialize): Update calls to
530 backtrace_open.
531 * internal.h (backtrace_open): Update declaration.
532
a4a5a77a 5332012-10-26 Jack Howarth <howarth@bromo.med.uc.edu>
534
535 PR target/55061
536 * configure.ac: Check for _Unwind_GetIPInfo function declaration.
537 * configure: Regenerate.
538
ff2fe13c 5392012-10-24 Ian Lance Taylor <iant@google.com>
540
541 PR target/55061
542 * configure.ac: Check whether -funwind-tables option works.
543 * configure: Rebuild.
544
90de4704 5452012-10-11 Ian Lance Taylor <iant@google.com>
546
547 * configure.ac: Do not use dl_iterate_phdr on Solaris 10.
548 * configure: Rebuild.
549
f54077a5 5502012-10-10 Ian Lance Taylor <iant@google.com>
551
552 * elf.c: Rename all Elf typedefs to start with b_elf, and be all
553 lower case.
554
fa45cf12 5552012-10-10 Hans-Peter Nilsson <hp@bitrange.com>
556
557 * elf.c (elf_add_syminfo_data): Add casts to avoid warning.
558
bbcd37bc 5592012-10-09 Ian Lance Taylor <iant@google.com>
560
561 * dwarf.c (dwarf_fileline): Add cast to avoid warning.
562 (backtrace_dwarf_add): Likewise.
563
1bfb5d87 5642012-10-09 Ian Lance Taylor <iant@google.com>
565
566 Add support for tracing through shared libraries.
567 * configure.ac: Check for link.h and dl_iterate_phdr.
568 * elf.c: #include <link.h> if system has dl_iterate_phdr. #undef
569 ELF macros before #defining them.
570 (dl_phdr_info, dl_iterate_phdr): Define if system does not have
571 dl_iterate_phdr.
572 (struct elf_syminfo_data): Add next field.
573 (elf_initialize_syminfo): Initialize next field.
574 (elf_add_syminfo_data): New static function.
575 (elf_add): New static function, broken out of
576 backtrace_initialize. Call backtrace_dwarf_add instead of
577 backtrace_dwarf_initialize.
578 (struct phdr_data): Define.
579 (phdr_callback): New static function.
580 (backtrace_initialize): Call elf_add.
581 * dwarf.c (struct dwarf_data): Add next and base_address fields.
582 (add_unit_addr): Add base_address parameter. Change all callers.
583 (add_unit_ranges, build_address_map): Likewise.
584 (add_line): Add ddata parameter. Change all callers.
585 (read_line_program, add_function_range): Likewise.
586 (dwarf_lookup_pc): New static function, broken out of
587 dwarf_fileline.
588 (dwarf_fileline): Call dwarf_lookup_pc.
589 (build_dwarf_data): New static function.
590 (backtrace_dwarf_add): New function.
591 (backtrace_dwarf_initialize): Remove.
592 * internal.h (backtrace_dwarf_initialize): Don't declare.
593 (backtrace_dwarf_add): Declare.
594 * configure, config.h.in: Rebuild.
595
fd88e799 5962012-10-04 Gerald Pfeifer <gerald@pfeifer.com>
597
598 * btest.c (f23): Avoid uninitialized variable warning.
1bfb5d87 599
c08b21b7 6002012-10-04 Ian Lance Taylor <iant@google.com>
601
602 * dwarf.c: If the system header files do not declare strnlen,
603 provide our own version.
604
68dd5473 6052012-10-03 Ian Lance Taylor <iant@google.com>
606
607 * dwarf.c (read_uleb128): Fix overflow test.
608 (read_sleb128): Likewise.
609 (build_address_map): Don't change unit_buf.start.
610
536b8dd3 6112012-10-02 Uros Bizjak <ubizjak@gmail.com>
612
86385074 613 PR other/54761
614 * configure.ac (EXTRA_FLAGS): New.
536b8dd3 615 * Makefile.am (AM_FLAGS): Add $(EXTRA_FLAGS).
86385074 616 * configure, Makefile.in: Regenerate.
536b8dd3 617
babed505 6182012-09-29 Ian Lance Taylor <iant@google.com>
619
620 PR other/54749
621 * fileline.c (fileline_initialize): Pass errnum as -1 when
622 reporting that we could not read executable information after a
623 previous failure.
624
451b8929 6252012-09-27 Ian Lance Taylor <iant@google.com>
626
627 PR bootstrap/54732
628 * configure.ac: Add no-dependencies to AM_INIT_AUTOMAKE.
629 * Makefile.am: Add dependencies for all objects.
630 * configure, aclocal.m4, Makefile.in: Rebuild.
631
12073816 6322012-09-27 Ian Lance Taylor <iant@google.com>
633
634 PR other/54726
635 * elf.c (backtrace_initialize): Set *fileln_fn, not
636 state->fileln_fn.
637
837eabff 6382012-09-19 Ian Lance Taylor <iant@google.com>
639
640 * configure.ac: Only use GCC_CHECK_UNWIND_GETIPINFO when compiled
641 as a target library.
642 * configure: Rebuild.
643
b945b61c 6442012-09-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
645 Ian Lance Taylor <iant@google.com>
646
647 * configure.ac (GCC_HEADER_STDINT): Invoke.
648 * backtrace.h: If we can't find <stdint.h>, use "gstdint.h".
649 * btest.c: Don't include <stdint.h>.
650 * dwarf.c: Likewise.
651 * configure, aclocal.m4, Makefile.in, config.h.in: Rebuild.
652
e9830854 6532012-09-18 Ian Lance Taylor <iant@google.com>
654
655 PR bootstrap/54623
656 * Makefile.am (AM_CPPFLAGS): Define.
657 (AM_CFLAGS): Remove -I options.
658 * Makefile.in: Rebuild.
659
7341e544 6602012-09-18 Ian Lance Taylor <iant@google.com>
661
662 * posix.c (O_BINARY): Define if not defined.
663 (backtrace_open): Pass O_BINARY to open. Only call fcntl if
664 HAVE_FCNTL is defined.
665 * configure.ac: Test for the fcntl function.
666 * configure, config.h.in: Rebuild.
667
d48b4b14 6682012-09-18 Ian Lance Taylor <iant@google.com>
669
670 * btest.c (test1, test2, test3, test4): Add the unused attribute.
671
249b4e85 6722012-09-18 Ian Lance Taylor <iant@google.com>
673
674 * dwarf.c: Correct test of HAVE_DECL_STRNLEN.
675
30bd8e8b 6762012-09-18 Ian Lance Taylor <iant@google.com>
677
678 * configure.ac: Add AC_USE_SYSTEM_EXTENSIONS.
679 * mmapio.c: Don't define _GNU_SOURCE.
680 * configure, config.h.in: Rebuild.
681
5f7c240f 6822012-09-18 Ian Lance Taylor <iant@google.com>
683
684 * configure.ac: Check whether strnlen is declared.
685 * dwarf.c: Declare strnlen if not declared.
686 * configure, config.h.in: Rebuild.
687
08a2d161 6882012-09-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
689
690 * fileline.c: Include <stdlib.h>.
691 * mmap.c: Likewise.
692
49414838 6932012-09-17 Ian Lance Taylor <iant@google.com>
694
695 PR bootstrap/54611
696 * nounwind.c (backtrace_full): Rename from backtrace. Add state
697 parameter.
698
39a0a26e 6992012-09-17 Gerald Pfeifer <gerald@pfeifer.com>
700
701 PR bootstrap/54611
702 * nounwind.c (backtrace_simple): Add state parameter.
703
03d628c3 7042012-09-17 Ian Lance Taylor <iant@google.com>
705
706 PR bootstrap/54609
707 * unknown.c (unknown_fileline): Add state parameter, remove
708 fileline_data parameter, name error_callback parameter.
709 (backtrace_initialize): Add state parameter.
710
ecd3459e 7112012-09-17 Ian Lance Taylor <iant@google.com>
712
713 * Initial implementation.
f1717362 714\f
aad93da1 715Copyright (C) 2012-2017 Free Software Foundation, Inc.
f1717362 716
717Copying and distribution of this file, with or without modification,
718are permitted in any medium without royalty provided the copyright
719notice and this notice are preserved.
Mirror of https://gcc.gnu.org/git/gcc.git