libbacktrace/ChangeLog

   1 2019-01-28  Tom de Vries  <tdevries@suse.de>
   2
   3         * Makefile.am (xcoff_%.c): Generate sed result into temporary file.
   4         Use $< to access prerequisite.
   5         * Makefile.in: Regenerate.
   6
   7 2019-01-25  Nathan Sidwell  <nathan@acm.org>
   8
   9         * elf.c (elf_add): Pass "" filename to recursive call with
  10         separated debug.
  11
  12 2019-01-25  Tom de Vries  <tdevries@suse.de>
  13
  14         * elf.c (elf_add): When handling .gnu_debugaltlink, call elf_add with
  15         filename == "".
  16         * Makefile.am (TESTS): Add btest_dwz_gnudebuglink.
  17         * Makefile.in: Regenerate.
  18
  19 2019-01-25  Tom de Vries  <tdevries@suse.de>
  20
  21         * Makefile.am: Rewrite dtest rule into "%_gnudebuglink" pattern rule.
  22         (TESTS): Rename dtest to btest_gnudebuglink.
  23         * Makefile.in: Regenerate.
  24
  25 2019-01-23  Tom de Vries  <tdevries@suse.de>
  26
  27         * dwarf.c (struct unit): Use size_t for low_offset/high_offset fields.
  28         (units_search, find_unit): Use size_t for offset.
  29         (build_address_map): Use size_t for unit_offset.
  30
  31 2019-01-20  Gerald Pfeifer  <gerald@pfeifer.com>
  32
  33         * allocfail.c (main): Increase portability of printf statement.
  34
  35 2019-01-18  Ian Lance Taylor  <iant@golang.org>
  36
  37         PR libbacktrace/88890
  38         * mmapio.c (backtrace_get_view): Change size parameter to
  39         uint64_t.  Check that value fits in size_t.
  40         * read.c (backtrace_get_view): Likewise.
  41         * internal.h (backtrace_get_view): Update declaration.
  42         * elf.c (elf_add): Pass shstrhdr->sh_size to backtrace_get_view.
  43
  44 2019-01-17  Tom de Vries  <tdevries@suse.de>
  45
  46         PR libbacktrace/82857
  47         * configure.ac (DWZ): Set with AC_CHECK_PROG.
  48         (HAVE_DWZ): Set with AM_CONDITIONAL.
  49         * configure: Regenerate.
  50         * Makefile.am (TESTS): Add btest_dwz.
  51         * Makefile.in: Regenerate.
  52
  53 2019-01-17  Tom de Vries  <tdevries@suse.de>
  54
  55         PR libbacktrace/82857
  56         * dwarf.c (enum attr_val_encoding): Add ATTR_VAL_REF_ALT_INFO.
  57         (read_attribute): Handle DW_FORM_GNU_ref_alt using
  58         ATTR_VAL_REF_ALT_INFO.
  59         (read_referenced_name_from_attr): Handle DW_FORM_GNU_ref_alt.
  60
  61 2019-01-17  Tom de Vries  <tdevries@suse.de>
  62
  63         * dwarf.c (struct unit): Add low_offset and high_offset fields.
  64         (struct unit_vector): New type.
  65         (struct dwarf_data): Add units and units_counts fields.
  66         (find_unit): New function.
  67         (find_address_ranges): Add and handle unit_tag parameter.
  68         (build_address_map): Add and handle units_vec parameter.
  69         (build_dwarf_data): Pass units_vec to build_address_map.  Store resulting
  70         units vector.
  71
  72 2019-01-17  Tom de Vries  <tdevries@suse.de>
  73
  74         PR libbacktrace/82857
  75         * dwarf.c (read_attribute): Handle DW_FORM_GNU_strp_alt
  76         using altlink.
  77
  78 2019-01-17  Tom de Vries  <tdevries@suse.de>
  79
  80         * dwarf.c (enum attr_val_encoding): Add ATTR_VAL_NONE.
  81         (read_attribute): Add altlink parameter.  Handle missing altlink for
  82         DW_FORM_GNU_strp_alt and DW_FORM_GNU_ref_alt.
  83         (find_address_ranges, build_address_map, build_dwarf_data): Add and
  84         handle altlink parameter.
  85         (read_referenced_name, read_function_entry): Add argument to
  86         read_attribute call.
  87
  88 2019-01-17  Tom de Vries  <tdevries@suse.de>
  89
  90         * dwarf.c (struct dwarf_data): Add altlink field.
  91         (backtrace_dwarf_add): Add and handle fileline_altlink parameter.
  92         * elf.c (elf_add): Add argument to backtrace_dwarf_add call.
  93         (phdr_callback, backtrace_initialize): Add argument to elf_add calls.
  94         * internal.h (backtrace_dwarf_add): Add fileline_altlink parameter.
  95         * pecoff.c (coff_add): Add argument to backtrace_dwarf_add call.
  96         * xcoff.c (xcoff_add): Same.
  97
  98 2019-01-17  Tom de Vries  <tdevries@suse.de>
  99
 100         * internal.h (backtrace_dwarf_add): Add fileline_entry parameter.
 101         * dwarf.c (backtrace_dwarf_add): Add and handle fileline_entry parameter.
 102         * elf.c (elf_add): Add and handle fileline_entry parameter.  Add
 103         argument to backtrace_dwarf_add call.
 104         (phdr_callback, backtrace_initialize): Add argument to elf_add calls.
 105         * pecoff.c (coff_add): Add argument to backtrace_dwarf_add call.
 106         * xcoff.c (xcoff_add): Same.
 107
 108 2019-01-17  Tom de Vries  <tdevries@suse.de>
 109
 110         * elf.c (elf_add): Add and handle with_buildid_data and
 111         with_buildid_size parameters.  Handle .gnu_debugaltlink section.
 112         (phdr_callback, backtrace_initialize): Add arguments to elf_add calls.
 113
 114 2019-01-16  Tom de Vries  <tdevries@suse.de>
 115
 116         * dwarf.c (read_referenced_name_from_attr): New function.  Factor out
 117         of ...
 118         (read_referenced_name): ... here, and ...
 119         (read_function_entry): ... here.
 120
 121 2019-01-16  Tom de Vries  <tdevries@suse.de>
 122
 123         * dwarf.c (read_referenced_name): Don't allow DW_AT_name to override any
 124         name.
 125         (read_function_entry): Same.  Don't allow name found via
 126         DW_AT_abstract_origin or case DW_AT_specification to override linkage
 127         name.
 128
 129 2019-01-09  Sandra Loosemore  <sandra@codesourcery.com>
 130
 131         PR other/16615
 132
 133         * backtrace.h: Mechanically replace "can not" with "cannot".
 134
 135 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
 136
 137         Update copyright years.
 138
 139 2018-12-29  Gerald Pfeifer  <gerald@pfeifer.com>
 140
 141         * Makefile.am (xcoff_%.c): Use an actual newline instead of \n
 142         in sed pattern.
 143         * Makefile.in: Regenerate.
 144
 145 2018-12-28  Tom de Vries  <tdevries@suse.de>
 146
 147         * dwarf.c (build_address_map): Reuse unused units.
 148
 149 2018-12-28  Tom de Vries  <tdevries@suse.de>
 150
 151         * dwarf.c (build_address_map): Simplify by removing local variable
 152         abbrevs.
 153
 154 2018-12-28  Ian Lance Taylor  <iant@golang.org>
 155             Tom de Vries  <tdevries@suse.de>
 156
 157         PR libbacktrace/88063
 158         * dwarf.c (free_unit_addrs_vector): Remove.
 159         (build_address_map): Keep track of allocated units in vector.  Free
 160         allocated units and corresponding abbrevs upon failure.  Remove now
 161         redundant call to free_unit_addrs_vector.  Free addrs vector upon
 162         failure.  Free allocated unit vector.
 163
 164 2018-12-28  Tom de Vries  <tdevries@suse.de>
 165
 166         * dwarf.c (build_address_map): Free addrs vector upon failure.
 167
 168 2018-12-14  Tom de Vries  <tdevries@suse.de>
 169
 170         PR testsuite/88491
 171         * allocfail.sh: Remove "set -o pipefail".
 172
 173 2018-12-12  Tom de Vries  <tdevries@suse.de>
 174
 175         * Makefile.am (TESTS): Add allocfail.sh.
 176         (check_PROGRAMS): Add allocfail.
 177         * Makefile.in: Regenerate.
 178         * instrumented_alloc.c: New file.  Redefine malloc and realloc.
 179         Include alloc.c.
 180         * allocfail.c: New file.
 181         * allocfail.sh: New file.
 182
 183 2018-11-30  Tom de Vries  <tdevries@suse.de>
 184
 185         * Makefile.am (check_PROGRAMS): Add test_elf, test_xcoff_32,
 186         test_xcoff_64, test_pecoff and test_unknown.
 187         * Makefile.in: Regenerate.
 188         * test_format.c: New file.
 189
 190 2018-11-30  Tom de Vries  <tdevries@suse.de>
 191
 192         * Makefile.am : Add _with_alloc version for each test in
 193         check_PROGRAMS.
 194         * Makefile.in: Regenerate.
 195
 196 2018-11-30  Tom de Vries  <tdevries@suse.de>
 197
 198         * internal.h (backtrace_vector_free): New static inline fuction,
 199         factored out of ...
 200         * dwarf.c (read_line_info): ... here.
 201
 202 2018-11-28  Tom de Vries  <tdevries@suse.de>
 203
 204         * dwarf.c (read_abbrevs): Fix handling of abbrevs->abbrevs allocation
 205         failure.
 206
 207 2018-11-27  Tom de Vries  <tdevries@suse.de>
 208
 209         * mmap.c (backtrace_vector_release): Same.
 210         * unittest.c (test1): Add check.
 211
 212 2018-11-27  Tom de Vries  <tdevries@suse.de>
 213
 214         * alloc.c (backtrace_vector_release): Handle vec->size == 0 using free
 215         instead of realloc.
 216         * Makefile.am (check_PROGRAMS): Add unittest.
 217         * Makefile.in: Regenerate.
 218         * unittest.c: New file.
 219
 220 2018-11-22  Tom de Vries  <tdevries@suse.de>
 221
 222         * dwarf.c (read_initial_length): Factor out of ...
 223         (build_address_map, read_line_info): ... here.
 224
 225 2018-11-21  Tom de Vries  <tdevries@suse.de>
 226
 227         * dwarf.c (read_string): Factor out of ...
 228         (read_attribute, read_line_header, read_line_program): ... here.
 229
 230 2018-10-31  Joseph Myers  <joseph@codesourcery.com>
 231
 232         PR bootstrap/82856
 233         * Makefile.am: Include multilib.am.
 234         * configure.ac: Remove AC_PREREQ.  Use AC_LANG_SOURCE.
 235         * Makefile.in, aclocal.m4, config.h.in, configure: Regenerate.
 236
 237 2018-10-05  Ian Lance Taylor  <iant@golang.org>
 238
 239         PR libbacktrace/87529
 240         * backtrace.h: Document that backtrace_create_state should be
 241         called only once.
 242
 243 2018-08-05 Iain Buclaw  <ibuclaw@gdcproject.org>
 244
 245         * configure.ac: Move define of HAVE_ZLIB into check for -lz.
 246         * Makefile.in: Regenerate.
 247         * config.h.in: Likewise.
 248         * configure: Likewise.
 249
 250 2018-08-01  Tony Reix  <tony.reix@atos.net>
 251
 252         * xcoff.c (struct xcoff_line, struct xcoff_line_vector): Remove.
 253         (struct xcoff_func, struct xcoff_func_vector): New structs.
 254         (xcoff_syminfo): Drop leading dot from symbol name.
 255         (xcoff_line_compare, xcoff_line_search): Remove.
 256         (xcoff_func_compare, xcoff_func_search): New static functions.
 257         (xcoff_lookup_pc): Search function table.
 258         (xcoff_add_line, xcoff_process_linenos): Remove.
 259         (xcoff_initialize_fileline): Build function table.
 260
 261 2018-06-21 Denis Khalikov <d.khalikov@partner.samsung.com>
 262
 263         PR other/86198
 264         * elf.c (elf_add): Increase ".note.gnu.build-id" section size
 265         checking up to 36 bytes.
 266
 267 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 268
 269         * configure: Regenerated.
 270
 271 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
 272
 273         * configure: Regenerated.
 274
 275 2018-04-17  Ian Lance Taylor  <iant@golang.org>
 276
 277         * backtrace.c: Revert last two changes.  Don't call mmap
 278         directly.
 279
 280 2018-04-17  Ian Lance Taylor  <iant@golang.org>
 281
 282         * backtrace.c: Include backtrace-supported.h before checking
 283         BACKTRACE_USES_MALLOC.
 284
 285 2018-04-17  Ian Lance Taylor  <iant@golang.org>
 286
 287         * backtrace.c (backtrace_full): When testing whether we can
 288         allocate memory, call mmap directly, and munmap the memory.
 289
 290 2018-04-04  Jakub Jelinek  <jakub@redhat.com>
 291
 292         PR other/85161
 293         * elf.c (elf_zlib_fetch): Fix up predefined macro names in test for
 294         big endian, only use 32-bit loads if endianity macros are predefined
 295         and indicate big or little endian.
 296
 297 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 298
 299         PR target/84148
 300         * configure: Regenerate.
 301
 302 2018-02-15  Jakub Jelinek  <jakub@redhat.com>
 303
 304         PR other/82368
 305         * elf.c (SHT_PROGBITS): Undefine and define.
 306
 307 2018-02-14  Jakub Jelinek  <jakub@redhat.com>
 308
 309         PR other/82368
 310         * elf.c (EM_PPC64, EF_PPC64_ABI): Undefine and define.
 311         (struct elf_ppc64_opd_data): New type.
 312         (elf_initialize_syminfo): Add opd argument, handle symbols
 313         pointing into the PowerPC64 ELFv1 .opd section.
 314         (elf_add): Read .opd section on PowerPC64 ELFv1, pass pointer
 315         to structure with .opd data to elf_initialize_syminfo.
 316
 317 2018-01-31  Ian Lance Taylor  <iant@golang.org>
 318
 319         * elf.c (elf_add): Close descriptor if we use a debugfile.
 320         * btest.c (check_open_files): New static function.
 321         (main): Call check_open_files.
 322
 323 2018-01-25  Ian Lance Taylor  <iant@golang.org>
 324
 325         * elf.c (elf_open_debugfile_by_debuglink): Don't check CRC if the
 326         desired CRC is zero.
 327         (elf_add): Don't clear *found_sym and *found_dwarf if debuginfo.
 328
 329 2018-01-25  Ian Lance Taylor  <iant@golang.org>
 330
 331         * pecoff.c (coff_add): Only release syms_view if it is valid.
 332
 333 2018-01-25  Ian Lance Taylor  <iant@golang.org>
 334
 335         * pecoff.c (coff_add): Another memcpy -> coff_read4 fix.
 336
 337 2018-01-24  Ian Lance Taylor  <iant@golang.org>
 338
 339         * pecoff.c (coff_add): Use coff_read4, not memcpy.
 340
 341 2018-01-24  Ian Lance Taylor  <iant@golang.org>
 342
 343         PR other/68239
 344         * mmap.c (backtrace_free_locked): Don't put more than 16 entries
 345         on the free list.
 346
 347 2018-01-19  Tony Reix  <tony.reix@atos.net>
 348
 349         * xcoff.c (xcoff_incl_compare): New function.
 350         (xcoff_incl_search): New function.
 351         (xcoff_process_linenos): Use bsearch to find include file.
 352         (xcoff_initialize_fileline): Sort include file information.
 353
 354 2018-01-16  Ian Lance Taylor  <iant@golang.org>
 355
 356         * elf.c (codes) [GENERATE_FIXED_HUFFMAN_TABLE]: Fix size to be
 357         288.
 358         (main) [GENERATE_FIXED_HUFFMAN_TABLE]: Pass 288 to
 359         elf_zlib_inflate_table.  Generate elf_zlib_default_dist_table.
 360         (elf_zlib_default_table): Update.
 361         (elf_zlib_default_dist_table): New static array.
 362         (elf_zlib_inflate): Use elf_zlib_default_dist_table for dist table
 363         for block type 1.
 364         * ztest.c (struct zlib_test): Add uncompressed_len.
 365         (tests): Initialize uncompressed_len field.  Add new test case.
 366         (test_samples): Use uncompressed_len field.
 367
 368 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
 369
 370         Update copyright years.
 371
 372 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 373
 374         * configure.ac: Add CET_FLAGS to EXTRA_FLAGS.
 375         * aclocal.m4: Regenerate.
 376         * Makefile.in: Likewise.
 377         * configure: Likewise.
 378
 379 2017-10-06  Ian Lance Taylor  <iant@golang.org>
 380
 381         * ztest.c (test_large): Pass unsigned long *, not size_t *, to
 382         zlib uncompress function.
 383
 384 2017-10-05  Ian Lance Taylor  <iant@golang.org>
 385
 386         * elf.c (elf_zlib_fetch): Change pval argument to uint64_t *.
 387         Read a four byte integer.
 388         (elf_zlib_inflate): Change val to uint64_t.  Align pin to a 32-bit
 389         boundary before ever calling elf_zlib_fetch.
 390         * ztest.c (test_large): Simplify print statements a bit.
 391
 392 2017-10-02  Ian Lance Taylor  <iant@golang.org>
 393
 394         * ztest.c: #include <errno.h>.
 395         (TEST_TIMING): Don't define, don't test.
 396         (xclock_gettime, xclockid_t): Define if !HAVE_CLOCK_GETTIME.
 397         (clockid_t, clock_gettime, CLOCK_REALTIME): Likewise.
 398         (ZLIB_CLOCK_GETTIME_ARG): Define.
 399         * configure.ac: Change clock_gettime_link to CLOCK_GETTIME_LINK.
 400         * Makefile.am: Likewise.
 401         * configure, Makefile.in: Rebuild.
 402
 403 2017-10-02  Thomas Schwinge  <thomas@codesourcery.com>
 404
 405         PR other/67165
 406         * Makefile.am: Append the content of clock_gettime_link to
 407         ztest_LDADD.
 408         * configure.ac: Test for the case that clock_gettime is in librt.
 409         * Makefile.in: Regenerate.
 410         * configure: Likewise.
 411
 412         PR other/67165
 413         * configure.ac: Check for clock_gettime.
 414         * config.h.in: Regenerate.
 415         * configure: Likewise.
 416         * ztest.c (average_time, test_large): Conditionalize test timing
 417         on clock_gettime availability.
 418
 419 2017-09-29  Tony Reix  <tony.reix@atos.net>
 420
 421         * xcoff.c: Initial support for DWARF debug sections in XCOFF.
 422         (STYP_DWARF, SSUBTYP_DW*): Define.
 423         (enum dwarf_section): Define.
 424         (struct dwsect_info): Define.
 425         (xcoff_add): Look for DWARF sections, pass them to
 426         backtrace_dwarf_add.
 427
 428 2017-09-28  Ian Lance Taylor  <iant@golang.org>
 429
 430         PR other/67165
 431         * elf.c (__builtin_prefetch): Define if not __GNUC__.
 432         (unlikely): Define.
 433         (SHF_UNCOMPRESSED, ELFCOMPRESS_ZLIB): Define.
 434         (b_elf_chdr): Define type.
 435         (enum debug_section): Add ZDEBUG_xxx values.
 436         (debug_section_names): Add names for new sections.
 437         (struct debug_section_info): Add compressed field.
 438         (elf_zlib_failed, elf_zlib_fetch): New static functions.
 439         (HUFFMAN_TABLE_SIZE, HUFFMAN_VALUE_MASK): Define.
 440         (HUFFMAN_BITS_SHIFT, HUFFMAN_BITS_MASK): Define.
 441         (HUFFMAN_SECONDARY_SHIFT): Define.
 442         (ZDEBUG_TABLE_SIZE): Define.
 443         (ZDEBUG_TABLE_CODELEN_OFFSET, ZDEBUG_TABLE_WORK_OFFSET): Define.
 444         (final_next_secondary): New static variable if
 445         BACKTRACE_GENERATE_FIXED_HUFFMAN_TABLE.
 446         (elf_zlib_inflate_table): New static function.
 447         (BACKTRACE_GENERATE_FIXED_HUFFMAN_TABLE): If define, define main
 448         function to produce fixed Huffman table.
 449         (elf_zlib_default_table): New static variable.
 450         (elf_zlib_inflate): New static function.
 451         (elf_zlib_verify_checksum): Likewise.
 452         (elf_zlib_inflate_and_verify): Likewise.
 453         (elf_uncompress_zdebug): Likewise.
 454         (elf_uncompress_chdr): Likewise.
 455         (backtrace_uncompress_zdebug): New extern function.
 456         (elf_add): Look for .zdebug sections and SHF_COMPRESSED debug
 457         sections, and uncompress them.
 458         * internal.h (backtrace_compress_zdebug): Declare.
 459         * ztest.c: New file.
 460         * configure.ac: Check for -lz and check whether the linker
 461         supports --compress-debug-sections.
 462         * Makefile.am (ztest_SOURCES): New variable.
 463         (ztest_CFLAGS, ztest_LDADD): New variables.
 464         (check_PROGRAMS): Add ztest.
 465         (ctestg_SOURCES): New variable.
 466         (ctestg_CFLAGS, ctestg_LDFLAGS, ctestg_LDADD): New variables.
 467         (ctesta_SOURCES): New variable.
 468         (ctesta_CFLAGS, ctesta_LDFLAGS, ctesta_LDADD): New variables.
 469         (check_PROGRAMS): Add ctestg and ctesta.
 470         * configure, config.h.in, Makefile.in: Rebuild.
 471
 472 2017-09-22  Ian Lance Taylor  <iant@golang.org>
 473
 474         PR sanitizer/77631
 475         * configure.ac: Check for lstat and readlink.
 476         * elf.c (lstat, readlink): Provide dummy versions if real versions
 477         are not available.
 478         * configure, config.h.in: Rebuild.
 479
 480 2017-09-21  Ian Lance Taylor  <iant@google.com>
 481
 482         PR go/82284
 483         * elf.c (backtrace_initialize): Set pd.exe_filename.
 484
 485 2017-09-20  Ian Lance Taylor  <iant@golang.org>
 486             Denis Khalikov  <d.khalikov@partner.samsung.com>
 487
 488         PR sanitizer/77631
 489         Support for external debug info.
 490         * elf.c: Include <errno.h>, <sys/stat.h>, <unistd.h>.
 491         (S_ISLNK): Define if not defined.
 492         (xstrnlen): Define if strnlen is not available.
 493         (b_elf_note): Define type.
 494         (NT_GNU_BUILD_ID): Define macro.
 495         (elf_crc32, elf_crc32_file): New static functions.
 496         (elf_is_symlink, elf_readlink): New static functions.
 497         (elf_open_debugfile_by_buildid): New static function.
 498         (elf_try_debugfile): New static function.
 499         (elf_find_debugfile_by_debuglink): New static function.
 500         (elf_open_debugfile_by_debuglink): New static function.
 501         (elf_add): Add filename and debuginfo parameters.  Adjust all
 502         callers.  Look for external debug info notes, and try to fetch
 503         debug info from external file.
 504         (struct phdr_data): Add exe_filename field.
 505         (phdr_callback): Pass filename to elf_add.
 506         (backtrace_initialize): Add filename parameter.
 507         * internal.h (backtrace_initialize): Add filename parameter.
 508         * fileline.c (fileline_initialize): Pass filename to
 509         backtrace_initialize.
 510         * pecoff.c (fileline_initialize): Add unused filename parameter.
 511         * unknown.c (fileline_initialize): Likewise.
 512         * xcoff.c (fileline_initialize): Likewise.
 513         * configure.ac: Check for objcopy --add-gnu-debuglink.
 514         * Makefile.am (dtest): New test target.
 515         * configure, Makefile.in: Rebuild.
 516
 517 2017-09-12  Steve Ellcey  <sellcey@cavium.com>
 518
 519         PR other/81096
 520         * Makefile.am (ttest_CFLAGS): Add $(AM_CFLAGS)
 521         * Makefile.in: Regenerate.
 522
 523 2017-09-12  Steve Ellcey  <sellcey@cavium.com>
 524
 525         PR other/81096
 526         * libbacktrace/Makefile.in
 527         (HAVE_PTHREAD_TRUE@@NATIVE_TRUE@ttest_CFLAGS): Add $(AM_CFLAGS)
 528
 529 2017-08-02  David Edelsohn  <dje.gcc@gmail.com>
 530
 531         PR bootstrap/81638
 532         * xcoff.c (xcoff_process_linenos): Initialize incl to NULL.
 533
 534 2017-07-28  Tony Reix  <tony.reix@atos.net>
 535
 536         * xcoff.c: Don't leak a file descriptor if an archive is malformed.
 537
 538 2017-07-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 539
 540         * fileline.c (fileline_initialize): Print pid_t as long.
 541
 542 2017-07-26  Tony Reix  <tony.reix@atos.net>
 543
 544         * configure.ac: Check for XCOFF32/XCOFF64.  Check for loadquery.
 545         * filetype.awk: Separate AIX XCOFF32 and XCOFF64.
 546         * xcoff.c: Add support for AIX XCOFF32 and XCOFF64 formats.
 547         * configure, config.h.in: Regenerate.
 548
 549 2017-07-21  Tony Reix  <tony.reix@atos.net>
 550
 551         * filetype.awk: Add AIX XCOFF type detection.
 552         * configure.ac: Recognize xcoff format.
 553         * Makefile.am (FORMAT_FILES): Add xcoff.c.
 554         * fileline.c: Include <unistd.h>.
 555         (fileline_initialize): Add case for AIX procfs.
 556         * xcoff.c: New file.
 557         * configure, Makefile.in: Rebuild.
 558
 559 2017-06-21  Richard Biener  <rguenther@suse.de>
 560
 561         * configure.ac: Add AC_SYS_LARGEFILE.
 562         * config.h.in: Regenerate.
 563         * configure: Likewise.
 564
 565 2017-06-11  Ian Lance Taylor  <iant@golang.org>
 566
 567         * elf.c (backtrace_initialize): Always set *fileline_fn.
 568         * ttest.c: New file.
 569         * btest.c: Move support functions into testlib.c.  Change calls to
 570         check to pass file name.
 571         * testlib.c: New file, copied from (part of) btest.c.
 572         * testlib.h: New file, declarations for testlib.c.
 573         * edtest.c: Use testlib.h and testlib.c.
 574         * configure.ac: Test for -pthread, set HAVE_PTHREAD conditional.
 575         * Makefile.am (btest_SOURCES): Add testlib.c.
 576         (edtest_SOURCES): Likewise.
 577         (CHECK_PROGRAMS): Add ttest if HAVE_PTHREAD.
 578         (ttest_SOURCES, ttest_CFLAGS, ttest_LDADD): Define.
 579         * configure, Makefile.in: Rebuild.
 580
 581 2017-05-19  Than McIntosh  <thanm@google.com>
 582
 583         * dwarf.c (free_line_header): Don't free dirs if dirs_count == 0.
 584         (read_line_header): Don't allocate dirs if dirs_count == 0.
 585         * edtest.c: New file.
 586         * edtest2.c: New file.
 587         * Makefile.am (edtest_SOURCES, edtest_LDADD): Define.
 588         (check_PROGRAMS): Add edtest.
 589         (edtest2_build.c, gen_edtest2_build): New targets.
 590         * Makefile.in: Rebuild.
 591
 592 2017-03-08  Sam Thursfield  <sam.thursfield@codethink.co.uk>
 593
 594         * btest.c (test5): Replace #ifdef guard with 'unused' attribute
 595         to fix compile warning when BACKTRACE_SUPPORTED isn't defined.
 596
 597 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
 598
 599         Update copyright years.
 600
 601 2016-11-15  Matthias Klose  <doko@ubuntu.com>
 602
 603         * configure: Regenerate.
 604
 605 2016-09-11  Carlos Liam  <carlos@aarzee.me>
 606
 607         * all: Remove meaningless trailing whitespace.
 608
 609 2016-05-18  Uros Bizjak  <ubizjak@gmail.com>
 610
 611         PR target/71161
 612         * elf.c (phdr_callback) [__i386__]: Add
 613         __attribute__((__force_align_arg_pointer__)).
 614
 615 2016-03-02  Maxim Ostapenko  <m.ostapenko@partner.samsung.com>
 616
 617         * elf.c (backtrace_initialize): Properly initialize elf_fileline_fn to
 618         avoid possible crash.
 619         (elf_add): Don't set *fileline_fn to elf_nodebug value in case of
 620         missing debug info anymore.
 621
 622 2016-02-06  John David Anglin  <danglin@gcc.gnu.org>
 623
 624         * mmap.c (MAP_FAILED): Define if not defined.
 625
 626 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
 627
 628         Update copyright years.
 629
 630 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
 631
 632         * configure.ac: Specify that DJGPP do not have mmap
 633         even when sys/mman.h exists.
 634         * configure: Regenerate
 635
 636 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
 637
 638         PR libgfortran/68115
 639         * configure.ac: Set libbacktrace_cv_sys_sync to no on hppa*-*-hpux*.
 640         * configure: Regenerate.
 641         * elf.c (backtrace_initialize): Cast __sync_bool_compare_and_swap call
 642         to void.
 643
 644 2015-09-17  Ian Lance Taylor  <iant@google.com>
 645
 646         * posix.c (backtrace_open): Cast second argument of open() to int.
 647
 648 2015-09-11  Ian Lance Taylor  <iant@google.com>
 649
 650         * Makefile.am (backtrace.lo): Depend on internal.h.
 651         (sort.lo, stest.lo): Add explicit dependencies.
 652         * Makefile.in: Rebuild.
 653
 654 2015-09-09  Hans-Peter Nilsson  <hp@axis.com>
 655
 656         * backtrace.c: #include <sys/types.h>.
 657
 658 2015-09-08  Ian Lance Taylor  <iant@google.com>
 659
 660         PR other/67457
 661         * backtrace.c: #include "internal.h".
 662         (struct backtrace_data): Add can_alloc field.
 663         (unwind): If can_alloc is false, don't try to get file/line
 664         information.
 665         (backtrace_full): Set can_alloc field in bdata.
 666         * alloc.c (backtrace_alloc): Don't call error_callback if it is
 667         NULL.
 668         * mmap.c (backtrace_alloc): Likewise.
 669         * internal.h: Update comments for backtrace_alloc and
 670         backtrace_free.
 671
 672 2015-09-08  Ian Lance Taylor  <iant@google.com>
 673
 674         PR other/67457
 675         * mmap.c (backtrace_alloc): Correct test for mmap failure.
 676
 677 2015-08-31  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
 678
 679         * configure.ac: For spu-*-* targets, set have_fcntl to no.
 680         * configure: Regenerate.
 681
 682 2015-08-27  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
 683
 684         * configure.ac: Remove [disable-shared] argument to LT_INIT.
 685         Remove setting PIC_FLAG when building as target library.
 686         * configure: Regenerate.
 687
 688 2015-08-26  Hans-Peter Nilsson  <hp@axis.com>
 689
 690         * configure.ac: Only compile with -fPIC if the target
 691         supports it.
 692         * configure: Regenerate.
 693
 694 2015-08-24  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
 695
 696         * configure.ac: Set have_mmap to no on spu-*-* targets.
 697         * configure: Regenerate.
 698
 699 2015-08-13  Ian Lance Taylor  <iant@google.com>
 700
 701         * dwarf.c (read_function_entry): Add vec_inlined parameter.
 702         Change all callers.
 703
 704 2015-06-11  Martin Sebor  <msebor@redhat.com>
 705
 706         PR sanitizer/65479
 707         * dwarf.c (struct line): Add new field idx.
 708         (line_compare): Use it.
 709         (add_line): Set it.
 710         (read_line_info): Reset it.
 711
 712 2015-05-29  Tristan Gingold  <gingold@adacore.com>
 713
 714         * pecoff.c: New file.
 715         * Makefile.am (FORMAT_FILES): Add pecoff.c and dependencies.
 716         * Makefile.in: Regenerate.
 717         * filetype.awk: Detect pecoff.
 718         * configure.ac: Define BACKTRACE_SUPPORTS_DATA on elf platforms.
 719         Add pecoff.
 720         * btest.c (test5): Test enabled only if BACKTRACE_SUPPORTS_DATA is
 721         true.
 722         * backtrace-supported.h.in (BACKTRACE_SUPPORTS_DATA): Define.
 723         * configure: Regenerate.
 724         * pecoff.c: New file.
 725
 726 2015-05-13  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
 727
 728         * Makefile.in: Regenerated with automake-1.11.6.
 729         * aclocal.m4: Likewise.
 730         * configure: Likewise.
 731
 732 2015-01-24  Matthias Klose  <doko@ubuntu.com>
 733
 734         * configure.ac: Move AM_ENABLE_MULTILIB before AC_PROG_CC.
 735         * configure: Regenerate.
 736
 737 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
 738
 739         Update copyright years.
 740
 741 2014-11-21  H.J. Lu  <hongjiu.lu@intel.com>
 742
 743         PR bootstrap/63784
 744         * configure: Regenerated.
 745
 746 2014-11-11  David Malcolm  <dmalcolm@redhat.com>
 747
 748         * ChangeLog.jit: New.
 749
 750 2014-11-11  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 751
 752         PR target/63610
 753         * configure: Regenerate.
 754
 755 2014-10-23  Ian Lance Taylor  <iant@google.com>
 756
 757         * internal.h (backtrace_atomic_load_pointer) [no atomic or sync]:
 758         Fix to return void *.
 759
 760 2014-05-08  Ian Lance Taylor  <iant@google.com>
 761
 762         * mmap.c (backtrace_free): If freeing a large aligned block of
 763         memory, call munmap rather than holding onto it.
 764         (backtrace_vector_grow): When growing a vector, double the number
 765         of pages requested.  When releasing the old version of a grown
 766         vector, pass the correct size to backtrace_free.
 767
 768 2014-03-07  Ian Lance Taylor  <iant@google.com>
 769
 770         * sort.c (backtrace_qsort): Use middle element as pivot.
 771
 772 2014-03-06  Ian Lance Taylor  <iant@google.com>
 773
 774         * sort.c: New file.
 775         * stest.c: New file.
 776         * internal.h (backtrace_qsort): Declare.
 777         * dwarf.c (read_abbrevs): Call backtrace_qsort instead of qsort.
 778         (read_line_info, read_function_entry): Likewise.
 779         (read_function_info, build_dwarf_data): Likewise.
 780         * elf.c (elf_initialize_syminfo): Likewise.
 781         * Makefile.am (libbacktrace_la_SOURCES): Add sort.c.
 782         (stest_SOURCES, stest_LDADD): Define.
 783         (check_PROGRAMS): Add stest.
 784
 785 2014-02-07  Misty De Meo  <misty@brew.sh>
 786
 787         PR target/58710
 788         * configure.ac: Use AC_LINK_IFELSE in check for
 789         _Unwind_GetIPInfo.
 790         * configure: Regenerate.
 791
 792 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
 793
 794         Update copyright years
 795
 796 2013-12-06  Jakub Jelinek  <jakub@redhat.com>
 797
 798         * elf.c (ET_DYN): Undefine and define again.
 799         (elf_add): Add exe argument, if true and ehdr.e_type is ET_DYN,
 800         return early -1 without closing the descriptor.
 801         (struct phdr_data): Add exe_descriptor.
 802         (phdr_callback): If pd->exe_descriptor is not -1, for very first
 803         call if dlpi_name is NULL just call elf_add with the exe_descriptor,
 804         otherwise backtrace_close the exe_descriptor if not -1.  Adjust
 805         call to elf_add.
 806         (backtrace_initialize): Adjust call to elf_add.  If it returns
 807         -1, set pd.exe_descriptor to descriptor, otherwise set it to -1.
 808
 809 2013-12-05  Ian Lance Taylor  <iant@google.com>
 810
 811         * alloc.c (backtrace_vector_finish): Add error_callback and data
 812         parameters.  Call backtrace_vector_release.  Return address base.
 813         * mmap.c (backtrace_vector_finish): Add error_callback and data
 814         parameters.  Return address base.
 815         * dwarf.c (read_function_info): Get new address base from
 816         backtrace_vector_finish.
 817         * internal.h (backtrace_vector_finish): Update declaration.
 818
 819 2013-11-27  Ian Lance Taylor  <iant@google.com>
 820
 821         * dwarf.c (find_address_ranges): New static function, broken out
 822         of build_address_map.
 823         (build_address_map): Call it.
 824         * btest.c (check): Check for missing filename or function, rather
 825         than crashing.
 826         (f3): Check that enough frames were returned.
 827
 828 2013-11-19  Jakub Jelinek  <jakub@redhat.com>
 829
 830         * backtrace.h (backtrace_syminfo_callback): Add symsize argument.
 831         * elf.c (elf_syminfo): Pass 0 or sym->size to the callback as
 832         last argument.
 833         * btest.c (struct symdata): Add size field.
 834         (callback_three): Add symsize argument.  Copy it to the data->size
 835         field.
 836         (f23): Set symdata.size to 0.
 837         (test5): Likewise.  If sizeof (int) > 1, lookup address of
 838         ((uintptr_t) &global) + 1.  Verify symdata.val and symdata.size
 839         values.
 840
 841         * atomic.c: Include sys/types.h.
 842
 843 2013-11-18  Ian Lance Taylor  <iant@google.com>
 844
 845         * configure.ac: Check for support of __atomic extensions.
 846         * internal.h: Declare or #define atomic functions for use in
 847         backtrace code.
 848         * atomic.c: New file.
 849         * dwarf.c (dwarf_lookup_pc): Use atomic functions.
 850         (dwarf_fileline, backtrace_dwarf_add): Likewise.
 851         * elf.c (elf_add_syminfo_data, elf_syminfo): Likewise.
 852         (backtrace_initialize): Likewise.
 853         * fileline.c (fileline_initialize): Likewise.
 854         * Makefile.am (libbacktrace_la_SOURCES): Add atomic.c.
 855         * configure, config.h.in, Makefile.in: Rebuild.
 856
 857 2013-11-18  Jakub Jelinek  <jakub@redhat.com>
 858
 859         * elf.c (SHN_UNDEF): Define.
 860         (elf_initialize_syminfo): Add base_address argument.  Ignore symbols
 861         with st_shndx == SHN_UNDEF.  Add base_address to address fields.
 862         (elf_add): Adjust caller.
 863
 864         * elf.c (phdr_callback): Process info->dlpi_addr == 0 normally.
 865
 866 2013-11-16  Ian Lance Taylor  <iant@google.com>
 867
 868         * backtrace.h (backtrace_create_state): Correct comment about
 869         threading.
 870
 871 2013-11-15  Ian Lance Taylor  <iant@google.com>
 872
 873         * backtrace.h (backtrace_syminfo): Update comment and parameter
 874         name to take any address, not just a PC value.
 875         * elf.c (STT_OBJECT): Define.
 876         (elf_nosyms): Rename parameter pc to addr.
 877         (elf_symbol_search): Rename local variable pc to addr.
 878         (elf_initialize_syminfo): Add STT_OBJECT symbols to elf_symbols.
 879         (elf_syminfo): Rename parameter pc to addr.
 880         * btest.c (global): New global variable.
 881         (test5): New test.
 882         (main): Call test5.
 883
 884 2013-10-17  Ian Lance Taylor  <iant@google.com>
 885
 886         * elf.c (elf_add): Don't get the wrong offsets if a debug section
 887         is missing.
 888
 889 2013-10-15  David Malcolm  <dmalcolm@redhat.com>
 890
 891         * configure.ac: Add --enable-host-shared, setting up
 892         pre-existing PIC_FLAG variable within Makefile.am et al.
 893         * configure: Regenerate.
 894
 895 2013-09-20  Alan Modra  <amodra@gmail.com>
 896
 897         * configure: Regenerate.
 898
 899 2013-07-23  Alexander Monakov  <amonakov@ispras.ru>
 900
 901         * elf.c (elf_syminfo): Loop over the elf_syminfo_data chain.
 902
 903 2013-07-23  Alexander Monakov  <amonakov@ispras.ru>
 904
 905         * elf.c (backtrace_initialize): Pass elf_fileline_fn to
 906         dl_iterate_phdr callbacks.
 907
 908 2013-03-25  Ian Lance Taylor  <iant@google.com>
 909
 910         * alloc.c: #include <sys/types.h>.
 911         * mmap.c: Likewise.
 912
 913 2013-01-31  Ian Lance Taylor  <iant@google.com>
 914
 915         * dwarf.c (read_function_info): Permit fvec parameter to be NULL.
 916         (dwarf_lookup_pc): Don't use ddata->fvec if threaded.
 917
 918 2013-01-25  Jakub Jelinek  <jakub@redhat.com>
 919
 920         PR other/56076
 921         * dwarf.c (read_line_header): Don't crash if DW_AT_comp_dir
 922         attribute was not seen.
 923
 924 2013-01-16  Ian Lance Taylor  <iant@google.com>
 925
 926         * dwarf.c (struct unit): Add filename and abs_filename fields.
 927         (build_address_map): Set new fields when reading unit.
 928         (dwarf_lookup_pc): If we don't find an entry in the line table,
 929         just return the main file name.
 930
 931 2013-01-14  Richard Sandiford  <rdsandiford@googlemail.com>
 932
 933         Update copyright years.
 934
 935 2013-01-01  Ian Lance Taylor  <iant@google.com>
 936
 937         PR bootstrap/54834
 938         * Makefile.am (AM_CPPFLAGS): Remove -I ../gcc/include and -I
 939         $(MULTIBUILDTOP)/../../gcc/include.
 940         * Makefile.in: Rebuild.
 941
 942 2013-01-01  Ian Lance Taylor  <iant@google.com>
 943
 944         PR other/55536
 945         * mmap.c (backtrace_alloc): Don't call sync functions if not
 946         threaded.
 947         (backtrace_free): Likewise.
 948
 949 2012-12-12  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 950
 951         * mmapio.c: Define MAP_FAILED if not defined.
 952
 953 2012-12-11  Jakub Jelinek  <jakub@redhat.com>
 954
 955         PR bootstrap/54926
 956         * Makefile.am (AM_CFLAGS): Remove -frandom-seed=$@.
 957         * configure.ac: If --with-target-subdir, add -frandom-seed=$@
 958         to EXTRA_FLAGS unconditionally, otherwise check whether the compiler
 959         accepts it.
 960         * Makefile.in: Regenerated.
 961         * configure: Regenerated.
 962
 963 2012-12-07  Jakub Jelinek  <jakub@redhat.com>
 964
 965         PR bootstrap/54926
 966         * Makefile.am (AM_CFLAGS): Add -frandom-seed=$@.
 967         * Makefile.in: Regenerated.
 968
 969 2012-11-20  Ian Lance Taylor  <iant@google.com>
 970
 971         * dwarf.c (read_attribute): Always clear val.
 972
 973 2012-11-13  Ian Lance Taylor  <iant@google.com>
 974
 975         PR other/55312
 976         * configure.ac: Only add -Werror if building a target library.
 977         * configure: Rebuild.
 978
 979 2012-11-12  Ian Lance Taylor  <iant@google.com>
 980             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 981             Gerald Pfeifer  <gerald@pfeifer.com>
 982
 983         * configure.ac: Check for getexecname.
 984         * fileline.c: #include <errno.h>.  Define getexecname if not
 985         available.
 986         (fileline_initialize): Try to find the executable in a few
 987         different ways.
 988         * print.c (error_callback): Only print the filename if it came
 989         from the backtrace state.
 990         * configure, config.h.in: Rebuild.
 991
 992 2012-10-29  Ian Lance Taylor  <iant@google.com>
 993
 994         * mmap.c (backtrace_vector_release): Correct last patch: add
 995         aligned, not size.
 996
 997 2012-10-29  Ian Lance Taylor  <iant@google.com>
 998
 999         * mmap.c (backtrace_vector_release): Make sure freed block is
1000         aligned on 8-byte boundary.
1001
1002 2012-10-26  Ian Lance Taylor  <iant@google.com>
1003
1004         PR other/55087
1005         * posix.c (backtrace_open): Add does_not_exist parameter.
1006         * elf.c (phdr_callback): Do not warn if shared library could not
1007         be opened.
1008         * fileline.c (fileline_initialize): Update calls to
1009         backtrace_open.
1010         * internal.h (backtrace_open): Update declaration.
1011
1012 2012-10-26  Jack Howarth  <howarth@bromo.med.uc.edu>
1013
1014         PR target/55061
1015         * configure.ac: Check for _Unwind_GetIPInfo function declaration.
1016         * configure: Regenerate.
1017
1018 2012-10-24  Ian Lance Taylor  <iant@google.com>
1019
1020         PR target/55061
1021         * configure.ac: Check whether -funwind-tables option works.
1022         * configure: Rebuild.
1023
1024 2012-10-11  Ian Lance Taylor  <iant@google.com>
1025
1026         * configure.ac: Do not use dl_iterate_phdr on Solaris 10.
1027         * configure: Rebuild.
1028
1029 2012-10-10  Ian Lance Taylor  <iant@google.com>
1030
1031         * elf.c: Rename all Elf typedefs to start with b_elf, and be all
1032         lower case.
1033
1034 2012-10-10  Hans-Peter Nilsson  <hp@bitrange.com>
1035
1036         * elf.c (elf_add_syminfo_data): Add casts to avoid warning.
1037
1038 2012-10-09  Ian Lance Taylor  <iant@google.com>
1039
1040         * dwarf.c (dwarf_fileline): Add cast to avoid warning.
1041         (backtrace_dwarf_add): Likewise.
1042
1043 2012-10-09  Ian Lance Taylor  <iant@google.com>
1044
1045         Add support for tracing through shared libraries.
1046         * configure.ac: Check for link.h and dl_iterate_phdr.
1047         * elf.c: #include <link.h> if system has dl_iterate_phdr.  #undef
1048         ELF macros before #defining them.
1049         (dl_phdr_info, dl_iterate_phdr): Define if system does not have
1050         dl_iterate_phdr.
1051         (struct elf_syminfo_data): Add next field.
1052         (elf_initialize_syminfo): Initialize next field.
1053         (elf_add_syminfo_data): New static function.
1054         (elf_add): New static function, broken out of
1055         backtrace_initialize.  Call backtrace_dwarf_add instead of
1056         backtrace_dwarf_initialize.
1057         (struct phdr_data): Define.
1058         (phdr_callback): New static function.
1059         (backtrace_initialize): Call elf_add.
1060         * dwarf.c (struct dwarf_data): Add next and base_address fields.
1061         (add_unit_addr): Add base_address parameter.  Change all callers.
1062         (add_unit_ranges, build_address_map): Likewise.
1063         (add_line): Add ddata parameter.  Change all callers.
1064         (read_line_program, add_function_range): Likewise.
1065         (dwarf_lookup_pc): New static function, broken out of
1066         dwarf_fileline.
1067         (dwarf_fileline): Call dwarf_lookup_pc.
1068         (build_dwarf_data): New static function.
1069         (backtrace_dwarf_add): New function.
1070         (backtrace_dwarf_initialize): Remove.
1071         * internal.h (backtrace_dwarf_initialize): Don't declare.
1072         (backtrace_dwarf_add): Declare.
1073         * configure, config.h.in: Rebuild.
1074
1075 2012-10-04  Gerald Pfeifer  <gerald@pfeifer.com>
1076
1077         * btest.c (f23): Avoid uninitialized variable warning.
1078
1079 2012-10-04  Ian Lance Taylor  <iant@google.com>
1080
1081         * dwarf.c: If the system header files do not declare strnlen,
1082         provide our own version.
1083
1084 2012-10-03  Ian Lance Taylor  <iant@google.com>
1085
1086         * dwarf.c (read_uleb128): Fix overflow test.
1087         (read_sleb128): Likewise.
1088         (build_address_map): Don't change unit_buf.start.
1089
1090 2012-10-02  Uros Bizjak  <ubizjak@gmail.com>
1091
1092         PR other/54761
1093         * configure.ac (EXTRA_FLAGS): New.
1094         * Makefile.am (AM_FLAGS): Add $(EXTRA_FLAGS).
1095         * configure, Makefile.in: Regenerate.
1096
1097 2012-09-29  Ian Lance Taylor  <iant@google.com>
1098
1099         PR other/54749
1100         * fileline.c (fileline_initialize): Pass errnum as -1 when
1101         reporting that we could not read executable information after a
1102         previous failure.
1103
1104 2012-09-27  Ian Lance Taylor  <iant@google.com>
1105
1106         PR bootstrap/54732
1107         * configure.ac: Add no-dependencies to AM_INIT_AUTOMAKE.
1108         * Makefile.am: Add dependencies for all objects.
1109         * configure, aclocal.m4, Makefile.in: Rebuild.
1110
1111 2012-09-27  Ian Lance Taylor  <iant@google.com>
1112
1113         PR other/54726
1114         * elf.c (backtrace_initialize): Set *fileln_fn, not
1115         state->fileln_fn.
1116
1117 2012-09-19  Ian Lance Taylor  <iant@google.com>
1118
1119         * configure.ac: Only use GCC_CHECK_UNWIND_GETIPINFO when compiled
1120         as a target library.
1121         * configure: Rebuild.
1122
1123 2012-09-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1124             Ian Lance Taylor  <iant@google.com>
1125
1126         * configure.ac (GCC_HEADER_STDINT): Invoke.
1127         * backtrace.h: If we can't find <stdint.h>, use "gstdint.h".
1128         * btest.c: Don't include <stdint.h>.
1129         * dwarf.c: Likewise.
1130         * configure, aclocal.m4, Makefile.in, config.h.in: Rebuild.
1131
1132 2012-09-18  Ian Lance Taylor  <iant@google.com>
1133
1134         PR bootstrap/54623
1135         * Makefile.am (AM_CPPFLAGS): Define.
1136         (AM_CFLAGS): Remove -I options.
1137         * Makefile.in: Rebuild.
1138
1139 2012-09-18  Ian Lance Taylor  <iant@google.com>
1140
1141         * posix.c (O_BINARY): Define if not defined.
1142         (backtrace_open): Pass O_BINARY to open.  Only call fcntl if
1143         HAVE_FCNTL is defined.
1144         * configure.ac: Test for the fcntl function.
1145         * configure, config.h.in: Rebuild.
1146
1147 2012-09-18  Ian Lance Taylor  <iant@google.com>
1148
1149         * btest.c (test1, test2, test3, test4): Add the unused attribute.
1150
1151 2012-09-18  Ian Lance Taylor  <iant@google.com>
1152
1153         * dwarf.c: Correct test of HAVE_DECL_STRNLEN.
1154
1155 2012-09-18  Ian Lance Taylor  <iant@google.com>
1156
1157         * configure.ac: Add AC_USE_SYSTEM_EXTENSIONS.
1158         * mmapio.c: Don't define _GNU_SOURCE.
1159         * configure, config.h.in: Rebuild.
1160
1161 2012-09-18  Ian Lance Taylor  <iant@google.com>
1162
1163         * configure.ac: Check whether strnlen is declared.
1164         * dwarf.c: Declare strnlen if not declared.
1165         * configure, config.h.in: Rebuild.
1166
1167 2012-09-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1168
1169         * fileline.c: Include <stdlib.h>.
1170         * mmap.c: Likewise.
1171
1172 2012-09-17  Ian Lance Taylor  <iant@google.com>
1173
1174         PR bootstrap/54611
1175         * nounwind.c (backtrace_full): Rename from backtrace.  Add state
1176         parameter.
1177
1178 2012-09-17  Gerald Pfeifer  <gerald@pfeifer.com>
1179
1180         PR bootstrap/54611
1181         * nounwind.c (backtrace_simple): Add state parameter.
1182
1183 2012-09-17  Ian Lance Taylor  <iant@google.com>
1184
1185         PR bootstrap/54609
1186         * unknown.c (unknown_fileline): Add state parameter, remove
1187         fileline_data parameter, name error_callback parameter.
1188         (backtrace_initialize): Add state parameter.
1189
1190 2012-09-17  Ian Lance Taylor  <iant@google.com>
1191
1192         * Initial implementation.
1193 \f
1194 Copyright (C) 2012-2019 Free Software Foundation, Inc.
1195
1196 Copying and distribution of this file, with or without modification,
1197 are permitted in any medium without royalty provided the copyright
1198 notice and this notice are preserved.