libbacktrace/ChangeLog

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