libbacktrace/ChangeLog

   1 2017-07-28  Tony Reix  <tony.reix@atos.net>
   2
   3         * xcoff.c: Don't leak a file descriptor if an archive is malformed.
   4
   5 2017-07-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
   6
   7         * fileline.c (fileline_initialize): Print pid_t as long.
   8
   9 2017-07-26  Tony Reix  <tony.reix@atos.net>
  10
  11         * configure.ac: Check for XCOFF32/XCOFF64.  Check for loadquery.
  12         * filetype.awk: Separate AIX XCOFF32 and XCOFF64.
  13         * xcoff.c: Add support for AIX XCOFF32 and XCOFF64 formats.
  14         * configure, config.h.in: Regenerate.
  15
  16 2017-07-21  Tony Reix  <tony.reix@atos.net>
  17
  18         * filetype.awk: Add AIX XCOFF type detection.
  19         * configure.ac: Recognize xcoff format.
  20         * Makefile.am (FORMAT_FILES): Add xcoff.c.
  21         * fileline.c: Include <unistd.h>.
  22         (fileline_initialize): Add case for AIX procfs.
  23         * xcoff.c: New file.
  24         * configure, Makefile.in: Rebuild.
  25
  26 2017-06-21  Richard Biener  <rguenther@suse.de>
  27
  28         * configure.ac: Add AC_SYS_LARGEFILE.
  29         * config.h.in: Regenerate.
  30         * configure: Likewise.
  31
  32 2017-06-11  Ian Lance Taylor  <iant@golang.org>
  33
  34         * elf.c (backtrace_initialize): Always set *fileline_fn.
  35         * ttest.c: New file.
  36         * btest.c: Move support functions into testlib.c.  Change calls to
  37         check to pass file name.
  38         * testlib.c: New file, copied from (part of) btest.c.
  39         * testlib.h: New file, declarations for testlib.c.
  40         * edtest.c: Use testlib.h and testlib.c.
  41         * configure.ac: Test for -pthread, set HAVE_PTHREAD conditional.
  42         * Makefile.am (btest_SOURCES): Add testlib.c.
  43         (edtest_SOURCES): Likewise.
  44         (CHECK_PROGRAMS): Add ttest if HAVE_PTHREAD.
  45         (ttest_SOURCES, ttest_CFLAGS, ttest_LDADD): Define.
  46         * configure, Makefile.in: Rebuild.
  47
  48 2017-05-19  Than McIntosh  <thanm@google.com>
  49
  50         * dwarf.c (free_line_header): Don't free dirs if dirs_count == 0.
  51         (read_line_header): Don't allocate dirs if dirs_count == 0.
  52         * edtest.c: New file.
  53         * edtest2.c: New file.
  54         * Makefile.am (edtest_SOURCES, edtest_LDADD): Define.
  55         (check_PROGRAMS): Add edtest.
  56         (edtest2_build.c, gen_edtest2_build): New targets.
  57         * Makefile.in: Rebuild.
  58
  59 2017-03-08  Sam Thursfield  <sam.thursfield@codethink.co.uk>
  60
  61         * btest.c (test5): Replace #ifdef guard with 'unused' attribute
  62         to fix compile warning when BACKTRACE_SUPPORTED isn't defined.
  63
  64 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
  65
  66         Update copyright years.
  67
  68 2016-11-15  Matthias Klose  <doko@ubuntu.com>
  69
  70         * configure: Regenerate.
  71
  72 2016-09-11  Carlos Liam  <carlos@aarzee.me>
  73
  74         * all: Remove meaningless trailing whitespace.
  75
  76 2016-05-18  Uros Bizjak  <ubizjak@gmail.com>
  77
  78         PR target/71161
  79         * elf.c (phdr_callback) [__i386__]: Add
  80         __attribute__((__force_align_arg_pointer__)).
  81
  82 2016-03-02  Maxim Ostapenko  <m.ostapenko@partner.samsung.com>
  83
  84         * elf.c (backtrace_initialize): Properly initialize elf_fileline_fn to
  85         avoid possible crash.
  86         (elf_add): Don't set *fileline_fn to elf_nodebug value in case of
  87         missing debug info anymore.
  88
  89 2016-02-06  John David Anglin  <danglin@gcc.gnu.org>
  90
  91         * mmap.c (MAP_FAILED): Define if not defined.
  92
  93 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
  94
  95         Update copyright years.
  96
  97 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
  98
  99         * configure.ac: Specify that DJGPP do not have mmap
 100         even when sys/mman.h exists.
 101         * configure: Regenerate
 102
 103 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
 104
 105         PR libgfortran/68115
 106         * configure.ac: Set libbacktrace_cv_sys_sync to no on hppa*-*-hpux*.
 107         * configure: Regenerate.
 108         * elf.c (backtrace_initialize): Cast __sync_bool_compare_and_swap call
 109         to void.
 110
 111 2015-09-17  Ian Lance Taylor  <iant@google.com>
 112
 113         * posix.c (backtrace_open): Cast second argument of open() to int.
 114
 115 2015-09-11  Ian Lance Taylor  <iant@google.com>
 116
 117         * Makefile.am (backtrace.lo): Depend on internal.h.
 118         (sort.lo, stest.lo): Add explicit dependencies.
 119         * Makefile.in: Rebuild.
 120
 121 2015-09-09  Hans-Peter Nilsson  <hp@axis.com>
 122
 123         * backtrace.c: #include <sys/types.h>.
 124
 125 2015-09-08  Ian Lance Taylor  <iant@google.com>
 126
 127         PR other/67457
 128         * backtrace.c: #include "internal.h".
 129         (struct backtrace_data): Add can_alloc field.
 130         (unwind): If can_alloc is false, don't try to get file/line
 131         information.
 132         (backtrace_full): Set can_alloc field in bdata.
 133         * alloc.c (backtrace_alloc): Don't call error_callback if it is
 134         NULL.
 135         * mmap.c (backtrace_alloc): Likewise.
 136         * internal.h: Update comments for backtrace_alloc and
 137         backtrace_free.
 138
 139 2015-09-08  Ian Lance Taylor  <iant@google.com>
 140
 141         PR other/67457
 142         * mmap.c (backtrace_alloc): Correct test for mmap failure.
 143
 144 2015-08-31  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
 145
 146         * configure.ac: For spu-*-* targets, set have_fcntl to no.
 147         * configure: Regenerate.
 148
 149 2015-08-27  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
 150
 151         * configure.ac: Remove [disable-shared] argument to LT_INIT.
 152         Remove setting PIC_FLAG when building as target library.
 153         * configure: Regenerate.
 154
 155 2015-08-26  Hans-Peter Nilsson  <hp@axis.com>
 156
 157         * configure.ac: Only compile with -fPIC if the target
 158         supports it.
 159         * configure: Regenerate.
 160
 161 2015-08-24  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
 162
 163         * configure.ac: Set have_mmap to no on spu-*-* targets.
 164         * configure: Regenerate.
 165
 166 2015-08-13  Ian Lance Taylor  <iant@google.com>
 167
 168         * dwarf.c (read_function_entry): Add vec_inlined parameter.
 169         Change all callers.
 170
 171 2015-06-11  Martin Sebor  <msebor@redhat.com>
 172
 173         PR sanitizer/65479
 174         * dwarf.c (struct line): Add new field idx.
 175         (line_compare): Use it.
 176         (add_line): Set it.
 177         (read_line_info): Reset it.
 178
 179 2015-05-29  Tristan Gingold  <gingold@adacore.com>
 180
 181         * pecoff.c: New file.
 182         * Makefile.am (FORMAT_FILES): Add pecoff.c and dependencies.
 183         * Makefile.in: Regenerate.
 184         * filetype.awk: Detect pecoff.
 185         * configure.ac: Define BACKTRACE_SUPPORTS_DATA on elf platforms.
 186         Add pecoff.
 187         * btest.c (test5): Test enabled only if BACKTRACE_SUPPORTS_DATA is
 188         true.
 189         * backtrace-supported.h.in (BACKTRACE_SUPPORTS_DATA): Define.
 190         * configure: Regenerate.
 191         * pecoff.c: New file.
 192
 193 2015-05-13  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
 194
 195         * Makefile.in: Regenerated with automake-1.11.6.
 196         * aclocal.m4: Likewise.
 197         * configure: Likewise.
 198
 199 2015-01-24  Matthias Klose  <doko@ubuntu.com>
 200
 201         * configure.ac: Move AM_ENABLE_MULTILIB before AC_PROG_CC.
 202         * configure: Regenerate.
 203
 204 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
 205
 206         Update copyright years.
 207
 208 2014-11-21  H.J. Lu  <hongjiu.lu@intel.com>
 209
 210         PR bootstrap/63784
 211         * configure: Regenerated.
 212
 213 2014-11-11  David Malcolm  <dmalcolm@redhat.com>
 214
 215         * ChangeLog.jit: New.
 216
 217 2014-11-11  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 218
 219         PR target/63610
 220         * configure: Regenerate.
 221
 222 2014-10-23  Ian Lance Taylor  <iant@google.com>
 223
 224         * internal.h (backtrace_atomic_load_pointer) [no atomic or sync]:
 225         Fix to return void *.
 226
 227 2014-05-08  Ian Lance Taylor  <iant@google.com>
 228
 229         * mmap.c (backtrace_free): If freeing a large aligned block of
 230         memory, call munmap rather than holding onto it.
 231         (backtrace_vector_grow): When growing a vector, double the number
 232         of pages requested.  When releasing the old version of a grown
 233         vector, pass the correct size to backtrace_free.
 234
 235 2014-03-07  Ian Lance Taylor  <iant@google.com>
 236
 237         * sort.c (backtrace_qsort): Use middle element as pivot.
 238
 239 2014-03-06  Ian Lance Taylor  <iant@google.com>
 240
 241         * sort.c: New file.
 242         * stest.c: New file.
 243         * internal.h (backtrace_qsort): Declare.
 244         * dwarf.c (read_abbrevs): Call backtrace_qsort instead of qsort.
 245         (read_line_info, read_function_entry): Likewise.
 246         (read_function_info, build_dwarf_data): Likewise.
 247         * elf.c (elf_initialize_syminfo): Likewise.
 248         * Makefile.am (libbacktrace_la_SOURCES): Add sort.c.
 249         (stest_SOURCES, stest_LDADD): Define.
 250         (check_PROGRAMS): Add stest.
 251
 252 2014-02-07  Misty De Meo  <misty@brew.sh>
 253
 254         PR target/58710
 255         * configure.ac: Use AC_LINK_IFELSE in check for
 256         _Unwind_GetIPInfo.
 257         * configure: Regenerate.
 258
 259 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
 260
 261         Update copyright years
 262
 263 2013-12-06  Jakub Jelinek  <jakub@redhat.com>
 264
 265         * elf.c (ET_DYN): Undefine and define again.
 266         (elf_add): Add exe argument, if true and ehdr.e_type is ET_DYN,
 267         return early -1 without closing the descriptor.
 268         (struct phdr_data): Add exe_descriptor.
 269         (phdr_callback): If pd->exe_descriptor is not -1, for very first
 270         call if dlpi_name is NULL just call elf_add with the exe_descriptor,
 271         otherwise backtrace_close the exe_descriptor if not -1.  Adjust
 272         call to elf_add.
 273         (backtrace_initialize): Adjust call to elf_add.  If it returns
 274         -1, set pd.exe_descriptor to descriptor, otherwise set it to -1.
 275
 276 2013-12-05  Ian Lance Taylor  <iant@google.com>
 277
 278         * alloc.c (backtrace_vector_finish): Add error_callback and data
 279         parameters.  Call backtrace_vector_release.  Return address base.
 280         * mmap.c (backtrace_vector_finish): Add error_callback and data
 281         parameters.  Return address base.
 282         * dwarf.c (read_function_info): Get new address base from
 283         backtrace_vector_finish.
 284         * internal.h (backtrace_vector_finish): Update declaration.
 285
 286 2013-11-27  Ian Lance Taylor  <iant@google.com>
 287
 288         * dwarf.c (find_address_ranges): New static function, broken out
 289         of build_address_map.
 290         (build_address_map): Call it.
 291         * btest.c (check): Check for missing filename or function, rather
 292         than crashing.
 293         (f3): Check that enough frames were returned.
 294
 295 2013-11-19  Jakub Jelinek  <jakub@redhat.com>
 296
 297         * backtrace.h (backtrace_syminfo_callback): Add symsize argument.
 298         * elf.c (elf_syminfo): Pass 0 or sym->size to the callback as
 299         last argument.
 300         * btest.c (struct symdata): Add size field.
 301         (callback_three): Add symsize argument.  Copy it to the data->size
 302         field.
 303         (f23): Set symdata.size to 0.
 304         (test5): Likewise.  If sizeof (int) > 1, lookup address of
 305         ((uintptr_t) &global) + 1.  Verify symdata.val and symdata.size
 306         values.
 307
 308         * atomic.c: Include sys/types.h.
 309
 310 2013-11-18  Ian Lance Taylor  <iant@google.com>
 311
 312         * configure.ac: Check for support of __atomic extensions.
 313         * internal.h: Declare or #define atomic functions for use in
 314         backtrace code.
 315         * atomic.c: New file.
 316         * dwarf.c (dwarf_lookup_pc): Use atomic functions.
 317         (dwarf_fileline, backtrace_dwarf_add): Likewise.
 318         * elf.c (elf_add_syminfo_data, elf_syminfo): Likewise.
 319         (backtrace_initialize): Likewise.
 320         * fileline.c (fileline_initialize): Likewise.
 321         * Makefile.am (libbacktrace_la_SOURCES): Add atomic.c.
 322         * configure, config.h.in, Makefile.in: Rebuild.
 323
 324 2013-11-18  Jakub Jelinek  <jakub@redhat.com>
 325
 326         * elf.c (SHN_UNDEF): Define.
 327         (elf_initialize_syminfo): Add base_address argument.  Ignore symbols
 328         with st_shndx == SHN_UNDEF.  Add base_address to address fields.
 329         (elf_add): Adjust caller.
 330
 331         * elf.c (phdr_callback): Process info->dlpi_addr == 0 normally.
 332
 333 2013-11-16  Ian Lance Taylor  <iant@google.com>
 334
 335         * backtrace.h (backtrace_create_state): Correct comment about
 336         threading.
 337
 338 2013-11-15  Ian Lance Taylor  <iant@google.com>
 339
 340         * backtrace.h (backtrace_syminfo): Update comment and parameter
 341         name to take any address, not just a PC value.
 342         * elf.c (STT_OBJECT): Define.
 343         (elf_nosyms): Rename parameter pc to addr.
 344         (elf_symbol_search): Rename local variable pc to addr.
 345         (elf_initialize_syminfo): Add STT_OBJECT symbols to elf_symbols.
 346         (elf_syminfo): Rename parameter pc to addr.
 347         * btest.c (global): New global variable.
 348         (test5): New test.
 349         (main): Call test5.
 350
 351 2013-10-17  Ian Lance Taylor  <iant@google.com>
 352
 353         * elf.c (elf_add): Don't get the wrong offsets if a debug section
 354         is missing.
 355
 356 2013-10-15  David Malcolm  <dmalcolm@redhat.com>
 357
 358         * configure.ac: Add --enable-host-shared, setting up
 359         pre-existing PIC_FLAG variable within Makefile.am et al.
 360         * configure: Regenerate.
 361
 362 2013-09-20  Alan Modra  <amodra@gmail.com>
 363
 364         * configure: Regenerate.
 365
 366 2013-07-23  Alexander Monakov  <amonakov@ispras.ru>
 367
 368         * elf.c (elf_syminfo): Loop over the elf_syminfo_data chain.
 369
 370 2013-07-23  Alexander Monakov  <amonakov@ispras.ru>
 371
 372         * elf.c (backtrace_initialize): Pass elf_fileline_fn to
 373         dl_iterate_phdr callbacks.
 374
 375 2013-03-25  Ian Lance Taylor  <iant@google.com>
 376
 377         * alloc.c: #include <sys/types.h>.
 378         * mmap.c: Likewise.
 379
 380 2013-01-31  Ian Lance Taylor  <iant@google.com>
 381
 382         * dwarf.c (read_function_info): Permit fvec parameter to be NULL.
 383         (dwarf_lookup_pc): Don't use ddata->fvec if threaded.
 384
 385 2013-01-25  Jakub Jelinek  <jakub@redhat.com>
 386
 387         PR other/56076
 388         * dwarf.c (read_line_header): Don't crash if DW_AT_comp_dir
 389         attribute was not seen.
 390
 391 2013-01-16  Ian Lance Taylor  <iant@google.com>
 392
 393         * dwarf.c (struct unit): Add filename and abs_filename fields.
 394         (build_address_map): Set new fields when reading unit.
 395         (dwarf_lookup_pc): If we don't find an entry in the line table,
 396         just return the main file name.
 397
 398 2013-01-14  Richard Sandiford  <rdsandiford@googlemail.com>
 399
 400         Update copyright years.
 401
 402 2013-01-01  Ian Lance Taylor  <iant@google.com>
 403
 404         PR bootstrap/54834
 405         * Makefile.am (AM_CPPFLAGS): Remove -I ../gcc/include and -I
 406         $(MULTIBUILDTOP)/../../gcc/include.
 407         * Makefile.in: Rebuild.
 408
 409 2013-01-01  Ian Lance Taylor  <iant@google.com>
 410
 411         PR other/55536
 412         * mmap.c (backtrace_alloc): Don't call sync functions if not
 413         threaded.
 414         (backtrace_free): Likewise.
 415
 416 2012-12-12  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 417
 418         * mmapio.c: Define MAP_FAILED if not defined.
 419
 420 2012-12-11  Jakub Jelinek  <jakub@redhat.com>
 421
 422         PR bootstrap/54926
 423         * Makefile.am (AM_CFLAGS): Remove -frandom-seed=$@.
 424         * configure.ac: If --with-target-subdir, add -frandom-seed=$@
 425         to EXTRA_FLAGS unconditionally, otherwise check whether the compiler
 426         accepts it.
 427         * Makefile.in: Regenerated.
 428         * configure: Regenerated.
 429
 430 2012-12-07  Jakub Jelinek  <jakub@redhat.com>
 431
 432         PR bootstrap/54926
 433         * Makefile.am (AM_CFLAGS): Add -frandom-seed=$@.
 434         * Makefile.in: Regenerated.
 435
 436 2012-11-20  Ian Lance Taylor  <iant@google.com>
 437
 438         * dwarf.c (read_attribute): Always clear val.
 439
 440 2012-11-13  Ian Lance Taylor  <iant@google.com>
 441
 442         PR other/55312
 443         * configure.ac: Only add -Werror if building a target library.
 444         * configure: Rebuild.
 445
 446 2012-11-12  Ian Lance Taylor  <iant@google.com>
 447             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 448             Gerald Pfeifer  <gerald@pfeifer.com>
 449
 450         * configure.ac: Check for getexecname.
 451         * fileline.c: #include <errno.h>.  Define getexecname if not
 452         available.
 453         (fileline_initialize): Try to find the executable in a few
 454         different ways.
 455         * print.c (error_callback): Only print the filename if it came
 456         from the backtrace state.
 457         * configure, config.h.in: Rebuild.
 458
 459 2012-10-29  Ian Lance Taylor  <iant@google.com>
 460
 461         * mmap.c (backtrace_vector_release): Correct last patch: add
 462         aligned, not size.
 463
 464 2012-10-29  Ian Lance Taylor  <iant@google.com>
 465
 466         * mmap.c (backtrace_vector_release): Make sure freed block is
 467         aligned on 8-byte boundary.
 468
 469 2012-10-26  Ian Lance Taylor  <iant@google.com>
 470
 471         PR other/55087
 472         * posix.c (backtrace_open): Add does_not_exist parameter.
 473         * elf.c (phdr_callback): Do not warn if shared library could not
 474         be opened.
 475         * fileline.c (fileline_initialize): Update calls to
 476         backtrace_open.
 477         * internal.h (backtrace_open): Update declaration.
 478
 479 2012-10-26  Jack Howarth  <howarth@bromo.med.uc.edu>
 480
 481         PR target/55061
 482         * configure.ac: Check for _Unwind_GetIPInfo function declaration.
 483         * configure: Regenerate.
 484
 485 2012-10-24  Ian Lance Taylor  <iant@google.com>
 486
 487         PR target/55061
 488         * configure.ac: Check whether -funwind-tables option works.
 489         * configure: Rebuild.
 490
 491 2012-10-11  Ian Lance Taylor  <iant@google.com>
 492
 493         * configure.ac: Do not use dl_iterate_phdr on Solaris 10.
 494         * configure: Rebuild.
 495
 496 2012-10-10  Ian Lance Taylor  <iant@google.com>
 497
 498         * elf.c: Rename all Elf typedefs to start with b_elf, and be all
 499         lower case.
 500
 501 2012-10-10  Hans-Peter Nilsson  <hp@bitrange.com>
 502
 503         * elf.c (elf_add_syminfo_data): Add casts to avoid warning.
 504
 505 2012-10-09  Ian Lance Taylor  <iant@google.com>
 506
 507         * dwarf.c (dwarf_fileline): Add cast to avoid warning.
 508         (backtrace_dwarf_add): Likewise.
 509
 510 2012-10-09  Ian Lance Taylor  <iant@google.com>
 511
 512         Add support for tracing through shared libraries.
 513         * configure.ac: Check for link.h and dl_iterate_phdr.
 514         * elf.c: #include <link.h> if system has dl_iterate_phdr.  #undef
 515         ELF macros before #defining them.
 516         (dl_phdr_info, dl_iterate_phdr): Define if system does not have
 517         dl_iterate_phdr.
 518         (struct elf_syminfo_data): Add next field.
 519         (elf_initialize_syminfo): Initialize next field.
 520         (elf_add_syminfo_data): New static function.
 521         (elf_add): New static function, broken out of
 522         backtrace_initialize.  Call backtrace_dwarf_add instead of
 523         backtrace_dwarf_initialize.
 524         (struct phdr_data): Define.
 525         (phdr_callback): New static function.
 526         (backtrace_initialize): Call elf_add.
 527         * dwarf.c (struct dwarf_data): Add next and base_address fields.
 528         (add_unit_addr): Add base_address parameter.  Change all callers.
 529         (add_unit_ranges, build_address_map): Likewise.
 530         (add_line): Add ddata parameter.  Change all callers.
 531         (read_line_program, add_function_range): Likewise.
 532         (dwarf_lookup_pc): New static function, broken out of
 533         dwarf_fileline.
 534         (dwarf_fileline): Call dwarf_lookup_pc.
 535         (build_dwarf_data): New static function.
 536         (backtrace_dwarf_add): New function.
 537         (backtrace_dwarf_initialize): Remove.
 538         * internal.h (backtrace_dwarf_initialize): Don't declare.
 539         (backtrace_dwarf_add): Declare.
 540         * configure, config.h.in: Rebuild.
 541
 542 2012-10-04  Gerald Pfeifer  <gerald@pfeifer.com>
 543
 544         * btest.c (f23): Avoid uninitialized variable warning.
 545
 546 2012-10-04  Ian Lance Taylor  <iant@google.com>
 547
 548         * dwarf.c: If the system header files do not declare strnlen,
 549         provide our own version.
 550
 551 2012-10-03  Ian Lance Taylor  <iant@google.com>
 552
 553         * dwarf.c (read_uleb128): Fix overflow test.
 554         (read_sleb128): Likewise.
 555         (build_address_map): Don't change unit_buf.start.
 556
 557 2012-10-02  Uros Bizjak  <ubizjak@gmail.com>
 558
 559         PR other/54761
 560         * configure.ac (EXTRA_FLAGS): New.
 561         * Makefile.am (AM_FLAGS): Add $(EXTRA_FLAGS).
 562         * configure, Makefile.in: Regenerate.
 563
 564 2012-09-29  Ian Lance Taylor  <iant@google.com>
 565
 566         PR other/54749
 567         * fileline.c (fileline_initialize): Pass errnum as -1 when
 568         reporting that we could not read executable information after a
 569         previous failure.
 570
 571 2012-09-27  Ian Lance Taylor  <iant@google.com>
 572
 573         PR bootstrap/54732
 574         * configure.ac: Add no-dependencies to AM_INIT_AUTOMAKE.
 575         * Makefile.am: Add dependencies for all objects.
 576         * configure, aclocal.m4, Makefile.in: Rebuild.
 577
 578 2012-09-27  Ian Lance Taylor  <iant@google.com>
 579
 580         PR other/54726
 581         * elf.c (backtrace_initialize): Set *fileln_fn, not
 582         state->fileln_fn.
 583
 584 2012-09-19  Ian Lance Taylor  <iant@google.com>
 585
 586         * configure.ac: Only use GCC_CHECK_UNWIND_GETIPINFO when compiled
 587         as a target library.
 588         * configure: Rebuild.
 589
 590 2012-09-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 591             Ian Lance Taylor  <iant@google.com>
 592
 593         * configure.ac (GCC_HEADER_STDINT): Invoke.
 594         * backtrace.h: If we can't find <stdint.h>, use "gstdint.h".
 595         * btest.c: Don't include <stdint.h>.
 596         * dwarf.c: Likewise.
 597         * configure, aclocal.m4, Makefile.in, config.h.in: Rebuild.
 598
 599 2012-09-18  Ian Lance Taylor  <iant@google.com>
 600
 601         PR bootstrap/54623
 602         * Makefile.am (AM_CPPFLAGS): Define.
 603         (AM_CFLAGS): Remove -I options.
 604         * Makefile.in: Rebuild.
 605
 606 2012-09-18  Ian Lance Taylor  <iant@google.com>
 607
 608         * posix.c (O_BINARY): Define if not defined.
 609         (backtrace_open): Pass O_BINARY to open.  Only call fcntl if
 610         HAVE_FCNTL is defined.
 611         * configure.ac: Test for the fcntl function.
 612         * configure, config.h.in: Rebuild.
 613
 614 2012-09-18  Ian Lance Taylor  <iant@google.com>
 615
 616         * btest.c (test1, test2, test3, test4): Add the unused attribute.
 617
 618 2012-09-18  Ian Lance Taylor  <iant@google.com>
 619
 620         * dwarf.c: Correct test of HAVE_DECL_STRNLEN.
 621
 622 2012-09-18  Ian Lance Taylor  <iant@google.com>
 623
 624         * configure.ac: Add AC_USE_SYSTEM_EXTENSIONS.
 625         * mmapio.c: Don't define _GNU_SOURCE.
 626         * configure, config.h.in: Rebuild.
 627
 628 2012-09-18  Ian Lance Taylor  <iant@google.com>
 629
 630         * configure.ac: Check whether strnlen is declared.
 631         * dwarf.c: Declare strnlen if not declared.
 632         * configure, config.h.in: Rebuild.
 633
 634 2012-09-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 635
 636         * fileline.c: Include <stdlib.h>.
 637         * mmap.c: Likewise.
 638
 639 2012-09-17  Ian Lance Taylor  <iant@google.com>
 640
 641         PR bootstrap/54611
 642         * nounwind.c (backtrace_full): Rename from backtrace.  Add state
 643         parameter.
 644
 645 2012-09-17  Gerald Pfeifer  <gerald@pfeifer.com>
 646
 647         PR bootstrap/54611
 648         * nounwind.c (backtrace_simple): Add state parameter.
 649
 650 2012-09-17  Ian Lance Taylor  <iant@google.com>
 651
 652         PR bootstrap/54609
 653         * unknown.c (unknown_fileline): Add state parameter, remove
 654         fileline_data parameter, name error_callback parameter.
 655         (backtrace_initialize): Add state parameter.
 656
 657 2012-09-17  Ian Lance Taylor  <iant@google.com>
 658
 659         * Initial implementation.
 660 \f
 661 Copyright (C) 2012-2017 Free Software Foundation, Inc.
 662
 663 Copying and distribution of this file, with or without modification,
 664 are permitted in any medium without royalty provided the copyright
 665 notice and this notice are preserved.