libbacktrace/ChangeLog

   1 2019-01-25  Tom de Vries  <tdevries@suse.de>
   2
   3         * elf.c (elf_add): When handling .gnu_debugaltlink, call elf_add with
   4         filename == "".
   5         * Makefile.am (TESTS): Add btest_dwz_gnudebuglink.
   6         * Makefile.in: Regenerate.
   7
   8 2019-01-25  Tom de Vries  <tdevries@suse.de>
   9
  10         * Makefile.am: Rewrite dtest rule into "%_gnudebuglink" pattern rule.
  11         (TESTS): Rename dtest to btest_gnudebuglink.
  12         * Makefile.in: Regenerate.
  13
  14 2019-01-23  Tom de Vries  <tdevries@suse.de>
  15
  16         * dwarf.c (struct unit): Use size_t for low_offset/high_offset fields.
  17         (units_search, find_unit): Use size_t for offset.
  18         (build_address_map): Use size_t for unit_offset.
  19
  20 2019-01-20  Gerald Pfeifer  <gerald@pfeifer.com>
  21
  22         * allocfail.c (main): Increase portability of printf statement.
  23
  24 2019-01-18  Ian Lance Taylor  <iant@golang.org>
  25
  26         PR libbacktrace/88890
  27         * mmapio.c (backtrace_get_view): Change size parameter to
  28         uint64_t.  Check that value fits in size_t.
  29         * read.c (backtrace_get_view): Likewise.
  30         * internal.h (backtrace_get_view): Update declaration.
  31         * elf.c (elf_add): Pass shstrhdr->sh_size to backtrace_get_view.
  32
  33 2019-01-17  Tom de Vries  <tdevries@suse.de>
  34
  35         PR libbacktrace/82857
  36         * configure.ac (DWZ): Set with AC_CHECK_PROG.
  37         (HAVE_DWZ): Set with AM_CONDITIONAL.
  38         * configure: Regenerate.
  39         * Makefile.am (TESTS): Add btest_dwz.
  40         * Makefile.in: Regenerate.
  41
  42 2019-01-17  Tom de Vries  <tdevries@suse.de>
  43
  44         PR libbacktrace/82857
  45         * dwarf.c (enum attr_val_encoding): Add ATTR_VAL_REF_ALT_INFO.
  46         (read_attribute): Handle DW_FORM_GNU_ref_alt using
  47         ATTR_VAL_REF_ALT_INFO.
  48         (read_referenced_name_from_attr): Handle DW_FORM_GNU_ref_alt.
  49
  50 2019-01-17  Tom de Vries  <tdevries@suse.de>
  51
  52         * dwarf.c (struct unit): Add low_offset and high_offset fields.
  53         (struct unit_vector): New type.
  54         (struct dwarf_data): Add units and units_counts fields.
  55         (find_unit): New function.
  56         (find_address_ranges): Add and handle unit_tag parameter.
  57         (build_address_map): Add and handle units_vec parameter.
  58         (build_dwarf_data): Pass units_vec to build_address_map.  Store resulting
  59         units vector.
  60
  61 2019-01-17  Tom de Vries  <tdevries@suse.de>
  62
  63         PR libbacktrace/82857
  64         * dwarf.c (read_attribute): Handle DW_FORM_GNU_strp_alt
  65         using altlink.
  66
  67 2019-01-17  Tom de Vries  <tdevries@suse.de>
  68
  69         * dwarf.c (enum attr_val_encoding): Add ATTR_VAL_NONE.
  70         (read_attribute): Add altlink parameter.  Handle missing altlink for
  71         DW_FORM_GNU_strp_alt and DW_FORM_GNU_ref_alt.
  72         (find_address_ranges, build_address_map, build_dwarf_data): Add and
  73         handle altlink parameter.
  74         (read_referenced_name, read_function_entry): Add argument to
  75         read_attribute call.
  76
  77 2019-01-17  Tom de Vries  <tdevries@suse.de>
  78
  79         * dwarf.c (struct dwarf_data): Add altlink field.
  80         (backtrace_dwarf_add): Add and handle fileline_altlink parameter.
  81         * elf.c (elf_add): Add argument to backtrace_dwarf_add call.
  82         (phdr_callback, backtrace_initialize): Add argument to elf_add calls.
  83         * internal.h (backtrace_dwarf_add): Add fileline_altlink parameter.
  84         * pecoff.c (coff_add): Add argument to backtrace_dwarf_add call.
  85         * xcoff.c (xcoff_add): Same.
  86
  87 2019-01-17  Tom de Vries  <tdevries@suse.de>
  88
  89         * internal.h (backtrace_dwarf_add): Add fileline_entry parameter.
  90         * dwarf.c (backtrace_dwarf_add): Add and handle fileline_entry parameter.
  91         * elf.c (elf_add): Add and handle fileline_entry parameter.  Add
  92         argument to backtrace_dwarf_add call.
  93         (phdr_callback, backtrace_initialize): Add argument to elf_add calls.
  94         * pecoff.c (coff_add): Add argument to backtrace_dwarf_add call.
  95         * xcoff.c (xcoff_add): Same.
  96
  97 2019-01-17  Tom de Vries  <tdevries@suse.de>
  98
  99         * elf.c (elf_add): Add and handle with_buildid_data and
 100         with_buildid_size parameters.  Handle .gnu_debugaltlink section.
 101         (phdr_callback, backtrace_initialize): Add arguments to elf_add calls.
 102
 103 2019-01-16  Tom de Vries  <tdevries@suse.de>
 104
 105         * dwarf.c (read_referenced_name_from_attr): New function.  Factor out
 106         of ...
 107         (read_referenced_name): ... here, and ...
 108         (read_function_entry): ... here.
 109
 110 2019-01-16  Tom de Vries  <tdevries@suse.de>
 111
 112         * dwarf.c (read_referenced_name): Don't allow DW_AT_name to override any
 113         name.
 114         (read_function_entry): Same.  Don't allow name found via
 115         DW_AT_abstract_origin or case DW_AT_specification to override linkage
 116         name.
 117
 118 2019-01-09  Sandra Loosemore  <sandra@codesourcery.com>
 119
 120         PR other/16615
 121
 122         * backtrace.h: Mechanically replace "can not" with "cannot".
 123
 124 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
 125
 126         Update copyright years.
 127
 128 2018-12-29  Gerald Pfeifer  <gerald@pfeifer.com>
 129
 130         * Makefile.am (xcoff_%.c): Use an actual newline instead of \n
 131         in sed pattern.
 132         * Makefile.in: Regenerate.
 133
 134 2018-12-28  Tom de Vries  <tdevries@suse.de>
 135
 136         * dwarf.c (build_address_map): Reuse unused units.
 137
 138 2018-12-28  Tom de Vries  <tdevries@suse.de>
 139
 140         * dwarf.c (build_address_map): Simplify by removing local variable
 141         abbrevs.
 142
 143 2018-12-28  Ian Lance Taylor  <iant@golang.org>
 144             Tom de Vries  <tdevries@suse.de>
 145
 146         PR libbacktrace/88063
 147         * dwarf.c (free_unit_addrs_vector): Remove.
 148         (build_address_map): Keep track of allocated units in vector.  Free
 149         allocated units and corresponding abbrevs upon failure.  Remove now
 150         redundant call to free_unit_addrs_vector.  Free addrs vector upon
 151         failure.  Free allocated unit vector.
 152
 153 2018-12-28  Tom de Vries  <tdevries@suse.de>
 154
 155         * dwarf.c (build_address_map): Free addrs vector upon failure.
 156
 157 2018-12-14  Tom de Vries  <tdevries@suse.de>
 158
 159         PR testsuite/88491
 160         * allocfail.sh: Remove "set -o pipefail".
 161
 162 2018-12-12  Tom de Vries  <tdevries@suse.de>
 163
 164         * Makefile.am (TESTS): Add allocfail.sh.
 165         (check_PROGRAMS): Add allocfail.
 166         * Makefile.in: Regenerate.
 167         * instrumented_alloc.c: New file.  Redefine malloc and realloc.
 168         Include alloc.c.
 169         * allocfail.c: New file.
 170         * allocfail.sh: New file.
 171
 172 2018-11-30  Tom de Vries  <tdevries@suse.de>
 173
 174         * Makefile.am (check_PROGRAMS): Add test_elf, test_xcoff_32,
 175         test_xcoff_64, test_pecoff and test_unknown.
 176         * Makefile.in: Regenerate.
 177         * test_format.c: New file.
 178
 179 2018-11-30  Tom de Vries  <tdevries@suse.de>
 180
 181         * Makefile.am : Add _with_alloc version for each test in
 182         check_PROGRAMS.
 183         * Makefile.in: Regenerate.
 184
 185 2018-11-30  Tom de Vries  <tdevries@suse.de>
 186
 187         * internal.h (backtrace_vector_free): New static inline fuction,
 188         factored out of ...
 189         * dwarf.c (read_line_info): ... here.
 190
 191 2018-11-28  Tom de Vries  <tdevries@suse.de>
 192
 193         * dwarf.c (read_abbrevs): Fix handling of abbrevs->abbrevs allocation
 194         failure.
 195
 196 2018-11-27  Tom de Vries  <tdevries@suse.de>
 197
 198         * mmap.c (backtrace_vector_release): Same.
 199         * unittest.c (test1): Add check.
 200
 201 2018-11-27  Tom de Vries  <tdevries@suse.de>
 202
 203         * alloc.c (backtrace_vector_release): Handle vec->size == 0 using free
 204         instead of realloc.
 205         * Makefile.am (check_PROGRAMS): Add unittest.
 206         * Makefile.in: Regenerate.
 207         * unittest.c: New file.
 208
 209 2018-11-22  Tom de Vries  <tdevries@suse.de>
 210
 211         * dwarf.c (read_initial_length): Factor out of ...
 212         (build_address_map, read_line_info): ... here.
 213
 214 2018-11-21  Tom de Vries  <tdevries@suse.de>
 215
 216         * dwarf.c (read_string): Factor out of ...
 217         (read_attribute, read_line_header, read_line_program): ... here.
 218
 219 2018-10-31  Joseph Myers  <joseph@codesourcery.com>
 220
 221         PR bootstrap/82856
 222         * Makefile.am: Include multilib.am.
 223         * configure.ac: Remove AC_PREREQ.  Use AC_LANG_SOURCE.
 224         * Makefile.in, aclocal.m4, config.h.in, configure: Regenerate.
 225
 226 2018-10-05  Ian Lance Taylor  <iant@golang.org>
 227
 228         PR libbacktrace/87529
 229         * backtrace.h: Document that backtrace_create_state should be
 230         called only once.
 231
 232 2018-08-05 Iain Buclaw  <ibuclaw@gdcproject.org>
 233
 234         * configure.ac: Move define of HAVE_ZLIB into check for -lz.
 235         * Makefile.in: Regenerate.
 236         * config.h.in: Likewise.
 237         * configure: Likewise.
 238
 239 2018-08-01  Tony Reix  <tony.reix@atos.net>
 240
 241         * xcoff.c (struct xcoff_line, struct xcoff_line_vector): Remove.
 242         (struct xcoff_func, struct xcoff_func_vector): New structs.
 243         (xcoff_syminfo): Drop leading dot from symbol name.
 244         (xcoff_line_compare, xcoff_line_search): Remove.
 245         (xcoff_func_compare, xcoff_func_search): New static functions.
 246         (xcoff_lookup_pc): Search function table.
 247         (xcoff_add_line, xcoff_process_linenos): Remove.
 248         (xcoff_initialize_fileline): Build function table.
 249
 250 2018-06-21 Denis Khalikov <d.khalikov@partner.samsung.com>
 251
 252         PR other/86198
 253         * elf.c (elf_add): Increase ".note.gnu.build-id" section size
 254         checking up to 36 bytes.
 255
 256 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 257
 258         * configure: Regenerated.
 259
 260 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
 261
 262         * configure: Regenerated.
 263
 264 2018-04-17  Ian Lance Taylor  <iant@golang.org>
 265
 266         * backtrace.c: Revert last two changes.  Don't call mmap
 267         directly.
 268
 269 2018-04-17  Ian Lance Taylor  <iant@golang.org>
 270
 271         * backtrace.c: Include backtrace-supported.h before checking
 272         BACKTRACE_USES_MALLOC.
 273
 274 2018-04-17  Ian Lance Taylor  <iant@golang.org>
 275
 276         * backtrace.c (backtrace_full): When testing whether we can
 277         allocate memory, call mmap directly, and munmap the memory.
 278
 279 2018-04-04  Jakub Jelinek  <jakub@redhat.com>
 280
 281         PR other/85161
 282         * elf.c (elf_zlib_fetch): Fix up predefined macro names in test for
 283         big endian, only use 32-bit loads if endianity macros are predefined
 284         and indicate big or little endian.
 285
 286 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 287
 288         PR target/84148
 289         * configure: Regenerate.
 290
 291 2018-02-15  Jakub Jelinek  <jakub@redhat.com>
 292
 293         PR other/82368
 294         * elf.c (SHT_PROGBITS): Undefine and define.
 295
 296 2018-02-14  Jakub Jelinek  <jakub@redhat.com>
 297
 298         PR other/82368
 299         * elf.c (EM_PPC64, EF_PPC64_ABI): Undefine and define.
 300         (struct elf_ppc64_opd_data): New type.
 301         (elf_initialize_syminfo): Add opd argument, handle symbols
 302         pointing into the PowerPC64 ELFv1 .opd section.
 303         (elf_add): Read .opd section on PowerPC64 ELFv1, pass pointer
 304         to structure with .opd data to elf_initialize_syminfo.
 305
 306 2018-01-31  Ian Lance Taylor  <iant@golang.org>
 307
 308         * elf.c (elf_add): Close descriptor if we use a debugfile.
 309         * btest.c (check_open_files): New static function.
 310         (main): Call check_open_files.
 311
 312 2018-01-25  Ian Lance Taylor  <iant@golang.org>
 313
 314         * elf.c (elf_open_debugfile_by_debuglink): Don't check CRC if the
 315         desired CRC is zero.
 316         (elf_add): Don't clear *found_sym and *found_dwarf if debuginfo.
 317
 318 2018-01-25  Ian Lance Taylor  <iant@golang.org>
 319
 320         * pecoff.c (coff_add): Only release syms_view if it is valid.
 321
 322 2018-01-25  Ian Lance Taylor  <iant@golang.org>
 323
 324         * pecoff.c (coff_add): Another memcpy -> coff_read4 fix.
 325
 326 2018-01-24  Ian Lance Taylor  <iant@golang.org>
 327
 328         * pecoff.c (coff_add): Use coff_read4, not memcpy.
 329
 330 2018-01-24  Ian Lance Taylor  <iant@golang.org>
 331
 332         PR other/68239
 333         * mmap.c (backtrace_free_locked): Don't put more than 16 entries
 334         on the free list.
 335
 336 2018-01-19  Tony Reix  <tony.reix@atos.net>
 337
 338         * xcoff.c (xcoff_incl_compare): New function.
 339         (xcoff_incl_search): New function.
 340         (xcoff_process_linenos): Use bsearch to find include file.
 341         (xcoff_initialize_fileline): Sort include file information.
 342
 343 2018-01-16  Ian Lance Taylor  <iant@golang.org>
 344
 345         * elf.c (codes) [GENERATE_FIXED_HUFFMAN_TABLE]: Fix size to be
 346         288.
 347         (main) [GENERATE_FIXED_HUFFMAN_TABLE]: Pass 288 to
 348         elf_zlib_inflate_table.  Generate elf_zlib_default_dist_table.
 349         (elf_zlib_default_table): Update.
 350         (elf_zlib_default_dist_table): New static array.
 351         (elf_zlib_inflate): Use elf_zlib_default_dist_table for dist table
 352         for block type 1.
 353         * ztest.c (struct zlib_test): Add uncompressed_len.
 354         (tests): Initialize uncompressed_len field.  Add new test case.
 355         (test_samples): Use uncompressed_len field.
 356
 357 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
 358
 359         Update copyright years.
 360
 361 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 362
 363         * configure.ac: Add CET_FLAGS to EXTRA_FLAGS.
 364         * aclocal.m4: Regenerate.
 365         * Makefile.in: Likewise.
 366         * configure: Likewise.
 367
 368 2017-10-06  Ian Lance Taylor  <iant@golang.org>
 369
 370         * ztest.c (test_large): Pass unsigned long *, not size_t *, to
 371         zlib uncompress function.
 372
 373 2017-10-05  Ian Lance Taylor  <iant@golang.org>
 374
 375         * elf.c (elf_zlib_fetch): Change pval argument to uint64_t *.
 376         Read a four byte integer.
 377         (elf_zlib_inflate): Change val to uint64_t.  Align pin to a 32-bit
 378         boundary before ever calling elf_zlib_fetch.
 379         * ztest.c (test_large): Simplify print statements a bit.
 380
 381 2017-10-02  Ian Lance Taylor  <iant@golang.org>
 382
 383         * ztest.c: #include <errno.h>.
 384         (TEST_TIMING): Don't define, don't test.
 385         (xclock_gettime, xclockid_t): Define if !HAVE_CLOCK_GETTIME.
 386         (clockid_t, clock_gettime, CLOCK_REALTIME): Likewise.
 387         (ZLIB_CLOCK_GETTIME_ARG): Define.
 388         * configure.ac: Change clock_gettime_link to CLOCK_GETTIME_LINK.
 389         * Makefile.am: Likewise.
 390         * configure, Makefile.in: Rebuild.
 391
 392 2017-10-02  Thomas Schwinge  <thomas@codesourcery.com>
 393
 394         PR other/67165
 395         * Makefile.am: Append the content of clock_gettime_link to
 396         ztest_LDADD.
 397         * configure.ac: Test for the case that clock_gettime is in librt.
 398         * Makefile.in: Regenerate.
 399         * configure: Likewise.
 400
 401         PR other/67165
 402         * configure.ac: Check for clock_gettime.
 403         * config.h.in: Regenerate.
 404         * configure: Likewise.
 405         * ztest.c (average_time, test_large): Conditionalize test timing
 406         on clock_gettime availability.
 407
 408 2017-09-29  Tony Reix  <tony.reix@atos.net>
 409
 410         * xcoff.c: Initial support for DWARF debug sections in XCOFF.
 411         (STYP_DWARF, SSUBTYP_DW*): Define.
 412         (enum dwarf_section): Define.
 413         (struct dwsect_info): Define.
 414         (xcoff_add): Look for DWARF sections, pass them to
 415         backtrace_dwarf_add.
 416
 417 2017-09-28  Ian Lance Taylor  <iant@golang.org>
 418
 419         PR other/67165
 420         * elf.c (__builtin_prefetch): Define if not __GNUC__.
 421         (unlikely): Define.
 422         (SHF_UNCOMPRESSED, ELFCOMPRESS_ZLIB): Define.
 423         (b_elf_chdr): Define type.
 424         (enum debug_section): Add ZDEBUG_xxx values.
 425         (debug_section_names): Add names for new sections.
 426         (struct debug_section_info): Add compressed field.
 427         (elf_zlib_failed, elf_zlib_fetch): New static functions.
 428         (HUFFMAN_TABLE_SIZE, HUFFMAN_VALUE_MASK): Define.
 429         (HUFFMAN_BITS_SHIFT, HUFFMAN_BITS_MASK): Define.
 430         (HUFFMAN_SECONDARY_SHIFT): Define.
 431         (ZDEBUG_TABLE_SIZE): Define.
 432         (ZDEBUG_TABLE_CODELEN_OFFSET, ZDEBUG_TABLE_WORK_OFFSET): Define.
 433         (final_next_secondary): New static variable if
 434         BACKTRACE_GENERATE_FIXED_HUFFMAN_TABLE.
 435         (elf_zlib_inflate_table): New static function.
 436         (BACKTRACE_GENERATE_FIXED_HUFFMAN_TABLE): If define, define main
 437         function to produce fixed Huffman table.
 438         (elf_zlib_default_table): New static variable.
 439         (elf_zlib_inflate): New static function.
 440         (elf_zlib_verify_checksum): Likewise.
 441         (elf_zlib_inflate_and_verify): Likewise.
 442         (elf_uncompress_zdebug): Likewise.
 443         (elf_uncompress_chdr): Likewise.
 444         (backtrace_uncompress_zdebug): New extern function.
 445         (elf_add): Look for .zdebug sections and SHF_COMPRESSED debug
 446         sections, and uncompress them.
 447         * internal.h (backtrace_compress_zdebug): Declare.
 448         * ztest.c: New file.
 449         * configure.ac: Check for -lz and check whether the linker
 450         supports --compress-debug-sections.
 451         * Makefile.am (ztest_SOURCES): New variable.
 452         (ztest_CFLAGS, ztest_LDADD): New variables.
 453         (check_PROGRAMS): Add ztest.
 454         (ctestg_SOURCES): New variable.
 455         (ctestg_CFLAGS, ctestg_LDFLAGS, ctestg_LDADD): New variables.
 456         (ctesta_SOURCES): New variable.
 457         (ctesta_CFLAGS, ctesta_LDFLAGS, ctesta_LDADD): New variables.
 458         (check_PROGRAMS): Add ctestg and ctesta.
 459         * configure, config.h.in, Makefile.in: Rebuild.
 460
 461 2017-09-22  Ian Lance Taylor  <iant@golang.org>
 462
 463         PR sanitizer/77631
 464         * configure.ac: Check for lstat and readlink.
 465         * elf.c (lstat, readlink): Provide dummy versions if real versions
 466         are not available.
 467         * configure, config.h.in: Rebuild.
 468
 469 2017-09-21  Ian Lance Taylor  <iant@google.com>
 470
 471         PR go/82284
 472         * elf.c (backtrace_initialize): Set pd.exe_filename.
 473
 474 2017-09-20  Ian Lance Taylor  <iant@golang.org>
 475             Denis Khalikov  <d.khalikov@partner.samsung.com>
 476
 477         PR sanitizer/77631
 478         Support for external debug info.
 479         * elf.c: Include <errno.h>, <sys/stat.h>, <unistd.h>.
 480         (S_ISLNK): Define if not defined.
 481         (xstrnlen): Define if strnlen is not available.
 482         (b_elf_note): Define type.
 483         (NT_GNU_BUILD_ID): Define macro.
 484         (elf_crc32, elf_crc32_file): New static functions.
 485         (elf_is_symlink, elf_readlink): New static functions.
 486         (elf_open_debugfile_by_buildid): New static function.
 487         (elf_try_debugfile): New static function.
 488         (elf_find_debugfile_by_debuglink): New static function.
 489         (elf_open_debugfile_by_debuglink): New static function.
 490         (elf_add): Add filename and debuginfo parameters.  Adjust all
 491         callers.  Look for external debug info notes, and try to fetch
 492         debug info from external file.
 493         (struct phdr_data): Add exe_filename field.
 494         (phdr_callback): Pass filename to elf_add.
 495         (backtrace_initialize): Add filename parameter.
 496         * internal.h (backtrace_initialize): Add filename parameter.
 497         * fileline.c (fileline_initialize): Pass filename to
 498         backtrace_initialize.
 499         * pecoff.c (fileline_initialize): Add unused filename parameter.
 500         * unknown.c (fileline_initialize): Likewise.
 501         * xcoff.c (fileline_initialize): Likewise.
 502         * configure.ac: Check for objcopy --add-gnu-debuglink.
 503         * Makefile.am (dtest): New test target.
 504         * configure, Makefile.in: Rebuild.
 505
 506 2017-09-12  Steve Ellcey  <sellcey@cavium.com>
 507
 508         PR other/81096
 509         * Makefile.am (ttest_CFLAGS): Add $(AM_CFLAGS)
 510         * Makefile.in: Regenerate.
 511
 512 2017-09-12  Steve Ellcey  <sellcey@cavium.com>
 513
 514         PR other/81096
 515         * libbacktrace/Makefile.in
 516         (HAVE_PTHREAD_TRUE@@NATIVE_TRUE@ttest_CFLAGS): Add $(AM_CFLAGS)
 517
 518 2017-08-02  David Edelsohn  <dje.gcc@gmail.com>
 519
 520         PR bootstrap/81638
 521         * xcoff.c (xcoff_process_linenos): Initialize incl to NULL.
 522
 523 2017-07-28  Tony Reix  <tony.reix@atos.net>
 524
 525         * xcoff.c: Don't leak a file descriptor if an archive is malformed.
 526
 527 2017-07-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 528
 529         * fileline.c (fileline_initialize): Print pid_t as long.
 530
 531 2017-07-26  Tony Reix  <tony.reix@atos.net>
 532
 533         * configure.ac: Check for XCOFF32/XCOFF64.  Check for loadquery.
 534         * filetype.awk: Separate AIX XCOFF32 and XCOFF64.
 535         * xcoff.c: Add support for AIX XCOFF32 and XCOFF64 formats.
 536         * configure, config.h.in: Regenerate.
 537
 538 2017-07-21  Tony Reix  <tony.reix@atos.net>
 539
 540         * filetype.awk: Add AIX XCOFF type detection.
 541         * configure.ac: Recognize xcoff format.
 542         * Makefile.am (FORMAT_FILES): Add xcoff.c.
 543         * fileline.c: Include <unistd.h>.
 544         (fileline_initialize): Add case for AIX procfs.
 545         * xcoff.c: New file.
 546         * configure, Makefile.in: Rebuild.
 547
 548 2017-06-21  Richard Biener  <rguenther@suse.de>
 549
 550         * configure.ac: Add AC_SYS_LARGEFILE.
 551         * config.h.in: Regenerate.
 552         * configure: Likewise.
 553
 554 2017-06-11  Ian Lance Taylor  <iant@golang.org>
 555
 556         * elf.c (backtrace_initialize): Always set *fileline_fn.
 557         * ttest.c: New file.
 558         * btest.c: Move support functions into testlib.c.  Change calls to
 559         check to pass file name.
 560         * testlib.c: New file, copied from (part of) btest.c.
 561         * testlib.h: New file, declarations for testlib.c.
 562         * edtest.c: Use testlib.h and testlib.c.
 563         * configure.ac: Test for -pthread, set HAVE_PTHREAD conditional.
 564         * Makefile.am (btest_SOURCES): Add testlib.c.
 565         (edtest_SOURCES): Likewise.
 566         (CHECK_PROGRAMS): Add ttest if HAVE_PTHREAD.
 567         (ttest_SOURCES, ttest_CFLAGS, ttest_LDADD): Define.
 568         * configure, Makefile.in: Rebuild.
 569
 570 2017-05-19  Than McIntosh  <thanm@google.com>
 571
 572         * dwarf.c (free_line_header): Don't free dirs if dirs_count == 0.
 573         (read_line_header): Don't allocate dirs if dirs_count == 0.
 574         * edtest.c: New file.
 575         * edtest2.c: New file.
 576         * Makefile.am (edtest_SOURCES, edtest_LDADD): Define.
 577         (check_PROGRAMS): Add edtest.
 578         (edtest2_build.c, gen_edtest2_build): New targets.
 579         * Makefile.in: Rebuild.
 580
 581 2017-03-08  Sam Thursfield  <sam.thursfield@codethink.co.uk>
 582
 583         * btest.c (test5): Replace #ifdef guard with 'unused' attribute
 584         to fix compile warning when BACKTRACE_SUPPORTED isn't defined.
 585
 586 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
 587
 588         Update copyright years.
 589
 590 2016-11-15  Matthias Klose  <doko@ubuntu.com>
 591
 592         * configure: Regenerate.
 593
 594 2016-09-11  Carlos Liam  <carlos@aarzee.me>
 595
 596         * all: Remove meaningless trailing whitespace.
 597
 598 2016-05-18  Uros Bizjak  <ubizjak@gmail.com>
 599
 600         PR target/71161
 601         * elf.c (phdr_callback) [__i386__]: Add
 602         __attribute__((__force_align_arg_pointer__)).
 603
 604 2016-03-02  Maxim Ostapenko  <m.ostapenko@partner.samsung.com>
 605
 606         * elf.c (backtrace_initialize): Properly initialize elf_fileline_fn to
 607         avoid possible crash.
 608         (elf_add): Don't set *fileline_fn to elf_nodebug value in case of
 609         missing debug info anymore.
 610
 611 2016-02-06  John David Anglin  <danglin@gcc.gnu.org>
 612
 613         * mmap.c (MAP_FAILED): Define if not defined.
 614
 615 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
 616
 617         Update copyright years.
 618
 619 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
 620
 621         * configure.ac: Specify that DJGPP do not have mmap
 622         even when sys/mman.h exists.
 623         * configure: Regenerate
 624
 625 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
 626
 627         PR libgfortran/68115
 628         * configure.ac: Set libbacktrace_cv_sys_sync to no on hppa*-*-hpux*.
 629         * configure: Regenerate.
 630         * elf.c (backtrace_initialize): Cast __sync_bool_compare_and_swap call
 631         to void.
 632
 633 2015-09-17  Ian Lance Taylor  <iant@google.com>
 634
 635         * posix.c (backtrace_open): Cast second argument of open() to int.
 636
 637 2015-09-11  Ian Lance Taylor  <iant@google.com>
 638
 639         * Makefile.am (backtrace.lo): Depend on internal.h.
 640         (sort.lo, stest.lo): Add explicit dependencies.
 641         * Makefile.in: Rebuild.
 642
 643 2015-09-09  Hans-Peter Nilsson  <hp@axis.com>
 644
 645         * backtrace.c: #include <sys/types.h>.
 646
 647 2015-09-08  Ian Lance Taylor  <iant@google.com>
 648
 649         PR other/67457
 650         * backtrace.c: #include "internal.h".
 651         (struct backtrace_data): Add can_alloc field.
 652         (unwind): If can_alloc is false, don't try to get file/line
 653         information.
 654         (backtrace_full): Set can_alloc field in bdata.
 655         * alloc.c (backtrace_alloc): Don't call error_callback if it is
 656         NULL.
 657         * mmap.c (backtrace_alloc): Likewise.
 658         * internal.h: Update comments for backtrace_alloc and
 659         backtrace_free.
 660
 661 2015-09-08  Ian Lance Taylor  <iant@google.com>
 662
 663         PR other/67457
 664         * mmap.c (backtrace_alloc): Correct test for mmap failure.
 665
 666 2015-08-31  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
 667
 668         * configure.ac: For spu-*-* targets, set have_fcntl to no.
 669         * configure: Regenerate.
 670
 671 2015-08-27  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
 672
 673         * configure.ac: Remove [disable-shared] argument to LT_INIT.
 674         Remove setting PIC_FLAG when building as target library.
 675         * configure: Regenerate.
 676
 677 2015-08-26  Hans-Peter Nilsson  <hp@axis.com>
 678
 679         * configure.ac: Only compile with -fPIC if the target
 680         supports it.
 681         * configure: Regenerate.
 682
 683 2015-08-24  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
 684
 685         * configure.ac: Set have_mmap to no on spu-*-* targets.
 686         * configure: Regenerate.
 687
 688 2015-08-13  Ian Lance Taylor  <iant@google.com>
 689
 690         * dwarf.c (read_function_entry): Add vec_inlined parameter.
 691         Change all callers.
 692
 693 2015-06-11  Martin Sebor  <msebor@redhat.com>
 694
 695         PR sanitizer/65479
 696         * dwarf.c (struct line): Add new field idx.
 697         (line_compare): Use it.
 698         (add_line): Set it.
 699         (read_line_info): Reset it.
 700
 701 2015-05-29  Tristan Gingold  <gingold@adacore.com>
 702
 703         * pecoff.c: New file.
 704         * Makefile.am (FORMAT_FILES): Add pecoff.c and dependencies.
 705         * Makefile.in: Regenerate.
 706         * filetype.awk: Detect pecoff.
 707         * configure.ac: Define BACKTRACE_SUPPORTS_DATA on elf platforms.
 708         Add pecoff.
 709         * btest.c (test5): Test enabled only if BACKTRACE_SUPPORTS_DATA is
 710         true.
 711         * backtrace-supported.h.in (BACKTRACE_SUPPORTS_DATA): Define.
 712         * configure: Regenerate.
 713         * pecoff.c: New file.
 714
 715 2015-05-13  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
 716
 717         * Makefile.in: Regenerated with automake-1.11.6.
 718         * aclocal.m4: Likewise.
 719         * configure: Likewise.
 720
 721 2015-01-24  Matthias Klose  <doko@ubuntu.com>
 722
 723         * configure.ac: Move AM_ENABLE_MULTILIB before AC_PROG_CC.
 724         * configure: Regenerate.
 725
 726 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
 727
 728         Update copyright years.
 729
 730 2014-11-21  H.J. Lu  <hongjiu.lu@intel.com>
 731
 732         PR bootstrap/63784
 733         * configure: Regenerated.
 734
 735 2014-11-11  David Malcolm  <dmalcolm@redhat.com>
 736
 737         * ChangeLog.jit: New.
 738
 739 2014-11-11  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 740
 741         PR target/63610
 742         * configure: Regenerate.
 743
 744 2014-10-23  Ian Lance Taylor  <iant@google.com>
 745
 746         * internal.h (backtrace_atomic_load_pointer) [no atomic or sync]:
 747         Fix to return void *.
 748
 749 2014-05-08  Ian Lance Taylor  <iant@google.com>
 750
 751         * mmap.c (backtrace_free): If freeing a large aligned block of
 752         memory, call munmap rather than holding onto it.
 753         (backtrace_vector_grow): When growing a vector, double the number
 754         of pages requested.  When releasing the old version of a grown
 755         vector, pass the correct size to backtrace_free.
 756
 757 2014-03-07  Ian Lance Taylor  <iant@google.com>
 758
 759         * sort.c (backtrace_qsort): Use middle element as pivot.
 760
 761 2014-03-06  Ian Lance Taylor  <iant@google.com>
 762
 763         * sort.c: New file.
 764         * stest.c: New file.
 765         * internal.h (backtrace_qsort): Declare.
 766         * dwarf.c (read_abbrevs): Call backtrace_qsort instead of qsort.
 767         (read_line_info, read_function_entry): Likewise.
 768         (read_function_info, build_dwarf_data): Likewise.
 769         * elf.c (elf_initialize_syminfo): Likewise.
 770         * Makefile.am (libbacktrace_la_SOURCES): Add sort.c.
 771         (stest_SOURCES, stest_LDADD): Define.
 772         (check_PROGRAMS): Add stest.
 773
 774 2014-02-07  Misty De Meo  <misty@brew.sh>
 775
 776         PR target/58710
 777         * configure.ac: Use AC_LINK_IFELSE in check for
 778         _Unwind_GetIPInfo.
 779         * configure: Regenerate.
 780
 781 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
 782
 783         Update copyright years
 784
 785 2013-12-06  Jakub Jelinek  <jakub@redhat.com>
 786
 787         * elf.c (ET_DYN): Undefine and define again.
 788         (elf_add): Add exe argument, if true and ehdr.e_type is ET_DYN,
 789         return early -1 without closing the descriptor.
 790         (struct phdr_data): Add exe_descriptor.
 791         (phdr_callback): If pd->exe_descriptor is not -1, for very first
 792         call if dlpi_name is NULL just call elf_add with the exe_descriptor,
 793         otherwise backtrace_close the exe_descriptor if not -1.  Adjust
 794         call to elf_add.
 795         (backtrace_initialize): Adjust call to elf_add.  If it returns
 796         -1, set pd.exe_descriptor to descriptor, otherwise set it to -1.
 797
 798 2013-12-05  Ian Lance Taylor  <iant@google.com>
 799
 800         * alloc.c (backtrace_vector_finish): Add error_callback and data
 801         parameters.  Call backtrace_vector_release.  Return address base.
 802         * mmap.c (backtrace_vector_finish): Add error_callback and data
 803         parameters.  Return address base.
 804         * dwarf.c (read_function_info): Get new address base from
 805         backtrace_vector_finish.
 806         * internal.h (backtrace_vector_finish): Update declaration.
 807
 808 2013-11-27  Ian Lance Taylor  <iant@google.com>
 809
 810         * dwarf.c (find_address_ranges): New static function, broken out
 811         of build_address_map.
 812         (build_address_map): Call it.
 813         * btest.c (check): Check for missing filename or function, rather
 814         than crashing.
 815         (f3): Check that enough frames were returned.
 816
 817 2013-11-19  Jakub Jelinek  <jakub@redhat.com>
 818
 819         * backtrace.h (backtrace_syminfo_callback): Add symsize argument.
 820         * elf.c (elf_syminfo): Pass 0 or sym->size to the callback as
 821         last argument.
 822         * btest.c (struct symdata): Add size field.
 823         (callback_three): Add symsize argument.  Copy it to the data->size
 824         field.
 825         (f23): Set symdata.size to 0.
 826         (test5): Likewise.  If sizeof (int) > 1, lookup address of
 827         ((uintptr_t) &global) + 1.  Verify symdata.val and symdata.size
 828         values.
 829
 830         * atomic.c: Include sys/types.h.
 831
 832 2013-11-18  Ian Lance Taylor  <iant@google.com>
 833
 834         * configure.ac: Check for support of __atomic extensions.
 835         * internal.h: Declare or #define atomic functions for use in
 836         backtrace code.
 837         * atomic.c: New file.
 838         * dwarf.c (dwarf_lookup_pc): Use atomic functions.
 839         (dwarf_fileline, backtrace_dwarf_add): Likewise.
 840         * elf.c (elf_add_syminfo_data, elf_syminfo): Likewise.
 841         (backtrace_initialize): Likewise.
 842         * fileline.c (fileline_initialize): Likewise.
 843         * Makefile.am (libbacktrace_la_SOURCES): Add atomic.c.
 844         * configure, config.h.in, Makefile.in: Rebuild.
 845
 846 2013-11-18  Jakub Jelinek  <jakub@redhat.com>
 847
 848         * elf.c (SHN_UNDEF): Define.
 849         (elf_initialize_syminfo): Add base_address argument.  Ignore symbols
 850         with st_shndx == SHN_UNDEF.  Add base_address to address fields.
 851         (elf_add): Adjust caller.
 852
 853         * elf.c (phdr_callback): Process info->dlpi_addr == 0 normally.
 854
 855 2013-11-16  Ian Lance Taylor  <iant@google.com>
 856
 857         * backtrace.h (backtrace_create_state): Correct comment about
 858         threading.
 859
 860 2013-11-15  Ian Lance Taylor  <iant@google.com>
 861
 862         * backtrace.h (backtrace_syminfo): Update comment and parameter
 863         name to take any address, not just a PC value.
 864         * elf.c (STT_OBJECT): Define.
 865         (elf_nosyms): Rename parameter pc to addr.
 866         (elf_symbol_search): Rename local variable pc to addr.
 867         (elf_initialize_syminfo): Add STT_OBJECT symbols to elf_symbols.
 868         (elf_syminfo): Rename parameter pc to addr.
 869         * btest.c (global): New global variable.
 870         (test5): New test.
 871         (main): Call test5.
 872
 873 2013-10-17  Ian Lance Taylor  <iant@google.com>
 874
 875         * elf.c (elf_add): Don't get the wrong offsets if a debug section
 876         is missing.
 877
 878 2013-10-15  David Malcolm  <dmalcolm@redhat.com>
 879
 880         * configure.ac: Add --enable-host-shared, setting up
 881         pre-existing PIC_FLAG variable within Makefile.am et al.
 882         * configure: Regenerate.
 883
 884 2013-09-20  Alan Modra  <amodra@gmail.com>
 885
 886         * configure: Regenerate.
 887
 888 2013-07-23  Alexander Monakov  <amonakov@ispras.ru>
 889
 890         * elf.c (elf_syminfo): Loop over the elf_syminfo_data chain.
 891
 892 2013-07-23  Alexander Monakov  <amonakov@ispras.ru>
 893
 894         * elf.c (backtrace_initialize): Pass elf_fileline_fn to
 895         dl_iterate_phdr callbacks.
 896
 897 2013-03-25  Ian Lance Taylor  <iant@google.com>
 898
 899         * alloc.c: #include <sys/types.h>.
 900         * mmap.c: Likewise.
 901
 902 2013-01-31  Ian Lance Taylor  <iant@google.com>
 903
 904         * dwarf.c (read_function_info): Permit fvec parameter to be NULL.
 905         (dwarf_lookup_pc): Don't use ddata->fvec if threaded.
 906
 907 2013-01-25  Jakub Jelinek  <jakub@redhat.com>
 908
 909         PR other/56076
 910         * dwarf.c (read_line_header): Don't crash if DW_AT_comp_dir
 911         attribute was not seen.
 912
 913 2013-01-16  Ian Lance Taylor  <iant@google.com>
 914
 915         * dwarf.c (struct unit): Add filename and abs_filename fields.
 916         (build_address_map): Set new fields when reading unit.
 917         (dwarf_lookup_pc): If we don't find an entry in the line table,
 918         just return the main file name.
 919
 920 2013-01-14  Richard Sandiford  <rdsandiford@googlemail.com>
 921
 922         Update copyright years.
 923
 924 2013-01-01  Ian Lance Taylor  <iant@google.com>
 925
 926         PR bootstrap/54834
 927         * Makefile.am (AM_CPPFLAGS): Remove -I ../gcc/include and -I
 928         $(MULTIBUILDTOP)/../../gcc/include.
 929         * Makefile.in: Rebuild.
 930
 931 2013-01-01  Ian Lance Taylor  <iant@google.com>
 932
 933         PR other/55536
 934         * mmap.c (backtrace_alloc): Don't call sync functions if not
 935         threaded.
 936         (backtrace_free): Likewise.
 937
 938 2012-12-12  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 939
 940         * mmapio.c: Define MAP_FAILED if not defined.
 941
 942 2012-12-11  Jakub Jelinek  <jakub@redhat.com>
 943
 944         PR bootstrap/54926
 945         * Makefile.am (AM_CFLAGS): Remove -frandom-seed=$@.
 946         * configure.ac: If --with-target-subdir, add -frandom-seed=$@
 947         to EXTRA_FLAGS unconditionally, otherwise check whether the compiler
 948         accepts it.
 949         * Makefile.in: Regenerated.
 950         * configure: Regenerated.
 951
 952 2012-12-07  Jakub Jelinek  <jakub@redhat.com>
 953
 954         PR bootstrap/54926
 955         * Makefile.am (AM_CFLAGS): Add -frandom-seed=$@.
 956         * Makefile.in: Regenerated.
 957
 958 2012-11-20  Ian Lance Taylor  <iant@google.com>
 959
 960         * dwarf.c (read_attribute): Always clear val.
 961
 962 2012-11-13  Ian Lance Taylor  <iant@google.com>
 963
 964         PR other/55312
 965         * configure.ac: Only add -Werror if building a target library.
 966         * configure: Rebuild.
 967
 968 2012-11-12  Ian Lance Taylor  <iant@google.com>
 969             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 970             Gerald Pfeifer  <gerald@pfeifer.com>
 971
 972         * configure.ac: Check for getexecname.
 973         * fileline.c: #include <errno.h>.  Define getexecname if not
 974         available.
 975         (fileline_initialize): Try to find the executable in a few
 976         different ways.
 977         * print.c (error_callback): Only print the filename if it came
 978         from the backtrace state.
 979         * configure, config.h.in: Rebuild.
 980
 981 2012-10-29  Ian Lance Taylor  <iant@google.com>
 982
 983         * mmap.c (backtrace_vector_release): Correct last patch: add
 984         aligned, not size.
 985
 986 2012-10-29  Ian Lance Taylor  <iant@google.com>
 987
 988         * mmap.c (backtrace_vector_release): Make sure freed block is
 989         aligned on 8-byte boundary.
 990
 991 2012-10-26  Ian Lance Taylor  <iant@google.com>
 992
 993         PR other/55087
 994         * posix.c (backtrace_open): Add does_not_exist parameter.
 995         * elf.c (phdr_callback): Do not warn if shared library could not
 996         be opened.
 997         * fileline.c (fileline_initialize): Update calls to
 998         backtrace_open.
 999         * internal.h (backtrace_open): Update declaration.
1000
1001 2012-10-26  Jack Howarth  <howarth@bromo.med.uc.edu>
1002
1003         PR target/55061
1004         * configure.ac: Check for _Unwind_GetIPInfo function declaration.
1005         * configure: Regenerate.
1006
1007 2012-10-24  Ian Lance Taylor  <iant@google.com>
1008
1009         PR target/55061
1010         * configure.ac: Check whether -funwind-tables option works.
1011         * configure: Rebuild.
1012
1013 2012-10-11  Ian Lance Taylor  <iant@google.com>
1014
1015         * configure.ac: Do not use dl_iterate_phdr on Solaris 10.
1016         * configure: Rebuild.
1017
1018 2012-10-10  Ian Lance Taylor  <iant@google.com>
1019
1020         * elf.c: Rename all Elf typedefs to start with b_elf, and be all
1021         lower case.
1022
1023 2012-10-10  Hans-Peter Nilsson  <hp@bitrange.com>
1024
1025         * elf.c (elf_add_syminfo_data): Add casts to avoid warning.
1026
1027 2012-10-09  Ian Lance Taylor  <iant@google.com>
1028
1029         * dwarf.c (dwarf_fileline): Add cast to avoid warning.
1030         (backtrace_dwarf_add): Likewise.
1031
1032 2012-10-09  Ian Lance Taylor  <iant@google.com>
1033
1034         Add support for tracing through shared libraries.
1035         * configure.ac: Check for link.h and dl_iterate_phdr.
1036         * elf.c: #include <link.h> if system has dl_iterate_phdr.  #undef
1037         ELF macros before #defining them.
1038         (dl_phdr_info, dl_iterate_phdr): Define if system does not have
1039         dl_iterate_phdr.
1040         (struct elf_syminfo_data): Add next field.
1041         (elf_initialize_syminfo): Initialize next field.
1042         (elf_add_syminfo_data): New static function.
1043         (elf_add): New static function, broken out of
1044         backtrace_initialize.  Call backtrace_dwarf_add instead of
1045         backtrace_dwarf_initialize.
1046         (struct phdr_data): Define.
1047         (phdr_callback): New static function.
1048         (backtrace_initialize): Call elf_add.
1049         * dwarf.c (struct dwarf_data): Add next and base_address fields.
1050         (add_unit_addr): Add base_address parameter.  Change all callers.
1051         (add_unit_ranges, build_address_map): Likewise.
1052         (add_line): Add ddata parameter.  Change all callers.
1053         (read_line_program, add_function_range): Likewise.
1054         (dwarf_lookup_pc): New static function, broken out of
1055         dwarf_fileline.
1056         (dwarf_fileline): Call dwarf_lookup_pc.
1057         (build_dwarf_data): New static function.
1058         (backtrace_dwarf_add): New function.
1059         (backtrace_dwarf_initialize): Remove.
1060         * internal.h (backtrace_dwarf_initialize): Don't declare.
1061         (backtrace_dwarf_add): Declare.
1062         * configure, config.h.in: Rebuild.
1063
1064 2012-10-04  Gerald Pfeifer  <gerald@pfeifer.com>
1065
1066         * btest.c (f23): Avoid uninitialized variable warning.
1067
1068 2012-10-04  Ian Lance Taylor  <iant@google.com>
1069
1070         * dwarf.c: If the system header files do not declare strnlen,
1071         provide our own version.
1072
1073 2012-10-03  Ian Lance Taylor  <iant@google.com>
1074
1075         * dwarf.c (read_uleb128): Fix overflow test.
1076         (read_sleb128): Likewise.
1077         (build_address_map): Don't change unit_buf.start.
1078
1079 2012-10-02  Uros Bizjak  <ubizjak@gmail.com>
1080
1081         PR other/54761
1082         * configure.ac (EXTRA_FLAGS): New.
1083         * Makefile.am (AM_FLAGS): Add $(EXTRA_FLAGS).
1084         * configure, Makefile.in: Regenerate.
1085
1086 2012-09-29  Ian Lance Taylor  <iant@google.com>
1087
1088         PR other/54749
1089         * fileline.c (fileline_initialize): Pass errnum as -1 when
1090         reporting that we could not read executable information after a
1091         previous failure.
1092
1093 2012-09-27  Ian Lance Taylor  <iant@google.com>
1094
1095         PR bootstrap/54732
1096         * configure.ac: Add no-dependencies to AM_INIT_AUTOMAKE.
1097         * Makefile.am: Add dependencies for all objects.
1098         * configure, aclocal.m4, Makefile.in: Rebuild.
1099
1100 2012-09-27  Ian Lance Taylor  <iant@google.com>
1101
1102         PR other/54726
1103         * elf.c (backtrace_initialize): Set *fileln_fn, not
1104         state->fileln_fn.
1105
1106 2012-09-19  Ian Lance Taylor  <iant@google.com>
1107
1108         * configure.ac: Only use GCC_CHECK_UNWIND_GETIPINFO when compiled
1109         as a target library.
1110         * configure: Rebuild.
1111
1112 2012-09-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1113             Ian Lance Taylor  <iant@google.com>
1114
1115         * configure.ac (GCC_HEADER_STDINT): Invoke.
1116         * backtrace.h: If we can't find <stdint.h>, use "gstdint.h".
1117         * btest.c: Don't include <stdint.h>.
1118         * dwarf.c: Likewise.
1119         * configure, aclocal.m4, Makefile.in, config.h.in: Rebuild.
1120
1121 2012-09-18  Ian Lance Taylor  <iant@google.com>
1122
1123         PR bootstrap/54623
1124         * Makefile.am (AM_CPPFLAGS): Define.
1125         (AM_CFLAGS): Remove -I options.
1126         * Makefile.in: Rebuild.
1127
1128 2012-09-18  Ian Lance Taylor  <iant@google.com>
1129
1130         * posix.c (O_BINARY): Define if not defined.
1131         (backtrace_open): Pass O_BINARY to open.  Only call fcntl if
1132         HAVE_FCNTL is defined.
1133         * configure.ac: Test for the fcntl function.
1134         * configure, config.h.in: Rebuild.
1135
1136 2012-09-18  Ian Lance Taylor  <iant@google.com>
1137
1138         * btest.c (test1, test2, test3, test4): Add the unused attribute.
1139
1140 2012-09-18  Ian Lance Taylor  <iant@google.com>
1141
1142         * dwarf.c: Correct test of HAVE_DECL_STRNLEN.
1143
1144 2012-09-18  Ian Lance Taylor  <iant@google.com>
1145
1146         * configure.ac: Add AC_USE_SYSTEM_EXTENSIONS.
1147         * mmapio.c: Don't define _GNU_SOURCE.
1148         * configure, config.h.in: Rebuild.
1149
1150 2012-09-18  Ian Lance Taylor  <iant@google.com>
1151
1152         * configure.ac: Check whether strnlen is declared.
1153         * dwarf.c: Declare strnlen if not declared.
1154         * configure, config.h.in: Rebuild.
1155
1156 2012-09-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1157
1158         * fileline.c: Include <stdlib.h>.
1159         * mmap.c: Likewise.
1160
1161 2012-09-17  Ian Lance Taylor  <iant@google.com>
1162
1163         PR bootstrap/54611
1164         * nounwind.c (backtrace_full): Rename from backtrace.  Add state
1165         parameter.
1166
1167 2012-09-17  Gerald Pfeifer  <gerald@pfeifer.com>
1168
1169         PR bootstrap/54611
1170         * nounwind.c (backtrace_simple): Add state parameter.
1171
1172 2012-09-17  Ian Lance Taylor  <iant@google.com>
1173
1174         PR bootstrap/54609
1175         * unknown.c (unknown_fileline): Add state parameter, remove
1176         fileline_data parameter, name error_callback parameter.
1177         (backtrace_initialize): Add state parameter.
1178
1179 2012-09-17  Ian Lance Taylor  <iant@google.com>
1180
1181         * Initial implementation.
1182 \f
1183 Copyright (C) 2012-2019 Free Software Foundation, Inc.
1184
1185 Copying and distribution of this file, with or without modification,
1186 are permitted in any medium without royalty provided the copyright
1187 notice and this notice are preserved.