libbacktrace/ChangeLog

   1 2019-01-29  Tom de Vries  <tdevries@suse.de>
   2
   3         * Makefile.am: Replace check_PROGRAMS with BUILDTESTS, except for
   4         allocfail.
   5         (TESTS): Don't add check_PROGRAMS. Add BUILDTESTS.
   6         (check_PROGRAMS): Add BUILDTESTS.
   7         * Makefile.in: Regenerate.
   8
   9 2019-01-28  Tom de Vries  <tdevries@suse.de>
  10
  11         * Makefile.am (xcoff_%.c): Generate sed result into temporary file.
  12         Use $< to access prerequisite.
  13         * Makefile.in: Regenerate.
  14
  15 2019-01-25  Nathan Sidwell  <nathan@acm.org>
  16
  17         * elf.c (elf_add): Pass "" filename to recursive call with
  18         separated debug.
  19
  20 2019-01-25  Tom de Vries  <tdevries@suse.de>
  21
  22         * elf.c (elf_add): When handling .gnu_debugaltlink, call elf_add with
  23         filename == "".
  24         * Makefile.am (TESTS): Add btest_dwz_gnudebuglink.
  25         * Makefile.in: Regenerate.
  26
  27 2019-01-25  Tom de Vries  <tdevries@suse.de>
  28
  29         * Makefile.am: Rewrite dtest rule into "%_gnudebuglink" pattern rule.
  30         (TESTS): Rename dtest to btest_gnudebuglink.
  31         * Makefile.in: Regenerate.
  32
  33 2019-01-23  Tom de Vries  <tdevries@suse.de>
  34
  35         * dwarf.c (struct unit): Use size_t for low_offset/high_offset fields.
  36         (units_search, find_unit): Use size_t for offset.
  37         (build_address_map): Use size_t for unit_offset.
  38
  39 2019-01-20  Gerald Pfeifer  <gerald@pfeifer.com>
  40
  41         * allocfail.c (main): Increase portability of printf statement.
  42
  43 2019-01-18  Ian Lance Taylor  <iant@golang.org>
  44
  45         PR libbacktrace/88890
  46         * mmapio.c (backtrace_get_view): Change size parameter to
  47         uint64_t.  Check that value fits in size_t.
  48         * read.c (backtrace_get_view): Likewise.
  49         * internal.h (backtrace_get_view): Update declaration.
  50         * elf.c (elf_add): Pass shstrhdr->sh_size to backtrace_get_view.
  51
  52 2019-01-17  Tom de Vries  <tdevries@suse.de>
  53
  54         PR libbacktrace/82857
  55         * configure.ac (DWZ): Set with AC_CHECK_PROG.
  56         (HAVE_DWZ): Set with AM_CONDITIONAL.
  57         * configure: Regenerate.
  58         * Makefile.am (TESTS): Add btest_dwz.
  59         * Makefile.in: Regenerate.
  60
  61 2019-01-17  Tom de Vries  <tdevries@suse.de>
  62
  63         PR libbacktrace/82857
  64         * dwarf.c (enum attr_val_encoding): Add ATTR_VAL_REF_ALT_INFO.
  65         (read_attribute): Handle DW_FORM_GNU_ref_alt using
  66         ATTR_VAL_REF_ALT_INFO.
  67         (read_referenced_name_from_attr): Handle DW_FORM_GNU_ref_alt.
  68
  69 2019-01-17  Tom de Vries  <tdevries@suse.de>
  70
  71         * dwarf.c (struct unit): Add low_offset and high_offset fields.
  72         (struct unit_vector): New type.
  73         (struct dwarf_data): Add units and units_counts fields.
  74         (find_unit): New function.
  75         (find_address_ranges): Add and handle unit_tag parameter.
  76         (build_address_map): Add and handle units_vec parameter.
  77         (build_dwarf_data): Pass units_vec to build_address_map.  Store resulting
  78         units vector.
  79
  80 2019-01-17  Tom de Vries  <tdevries@suse.de>
  81
  82         PR libbacktrace/82857
  83         * dwarf.c (read_attribute): Handle DW_FORM_GNU_strp_alt
  84         using altlink.
  85
  86 2019-01-17  Tom de Vries  <tdevries@suse.de>
  87
  88         * dwarf.c (enum attr_val_encoding): Add ATTR_VAL_NONE.
  89         (read_attribute): Add altlink parameter.  Handle missing altlink for
  90         DW_FORM_GNU_strp_alt and DW_FORM_GNU_ref_alt.
  91         (find_address_ranges, build_address_map, build_dwarf_data): Add and
  92         handle altlink parameter.
  93         (read_referenced_name, read_function_entry): Add argument to
  94         read_attribute call.
  95
  96 2019-01-17  Tom de Vries  <tdevries@suse.de>
  97
  98         * dwarf.c (struct dwarf_data): Add altlink field.
  99         (backtrace_dwarf_add): Add and handle fileline_altlink parameter.
 100         * elf.c (elf_add): Add argument to backtrace_dwarf_add call.
 101         (phdr_callback, backtrace_initialize): Add argument to elf_add calls.
 102         * internal.h (backtrace_dwarf_add): Add fileline_altlink parameter.
 103         * pecoff.c (coff_add): Add argument to backtrace_dwarf_add call.
 104         * xcoff.c (xcoff_add): Same.
 105
 106 2019-01-17  Tom de Vries  <tdevries@suse.de>
 107
 108         * internal.h (backtrace_dwarf_add): Add fileline_entry parameter.
 109         * dwarf.c (backtrace_dwarf_add): Add and handle fileline_entry parameter.
 110         * elf.c (elf_add): Add and handle fileline_entry parameter.  Add
 111         argument to backtrace_dwarf_add call.
 112         (phdr_callback, backtrace_initialize): Add argument to elf_add calls.
 113         * pecoff.c (coff_add): Add argument to backtrace_dwarf_add call.
 114         * xcoff.c (xcoff_add): Same.
 115
 116 2019-01-17  Tom de Vries  <tdevries@suse.de>
 117
 118         * elf.c (elf_add): Add and handle with_buildid_data and
 119         with_buildid_size parameters.  Handle .gnu_debugaltlink section.
 120         (phdr_callback, backtrace_initialize): Add arguments to elf_add calls.
 121
 122 2019-01-16  Tom de Vries  <tdevries@suse.de>
 123
 124         * dwarf.c (read_referenced_name_from_attr): New function.  Factor out
 125         of ...
 126         (read_referenced_name): ... here, and ...
 127         (read_function_entry): ... here.
 128
 129 2019-01-16  Tom de Vries  <tdevries@suse.de>
 130
 131         * dwarf.c (read_referenced_name): Don't allow DW_AT_name to override any
 132         name.
 133         (read_function_entry): Same.  Don't allow name found via
 134         DW_AT_abstract_origin or case DW_AT_specification to override linkage
 135         name.
 136
 137 2019-01-09  Sandra Loosemore  <sandra@codesourcery.com>
 138
 139         PR other/16615
 140
 141         * backtrace.h: Mechanically replace "can not" with "cannot".
 142
 143 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
 144
 145         Update copyright years.
 146
 147 2018-12-29  Gerald Pfeifer  <gerald@pfeifer.com>
 148
 149         * Makefile.am (xcoff_%.c): Use an actual newline instead of \n
 150         in sed pattern.
 151         * Makefile.in: Regenerate.
 152
 153 2018-12-28  Tom de Vries  <tdevries@suse.de>
 154
 155         * dwarf.c (build_address_map): Reuse unused units.
 156
 157 2018-12-28  Tom de Vries  <tdevries@suse.de>
 158
 159         * dwarf.c (build_address_map): Simplify by removing local variable
 160         abbrevs.
 161
 162 2018-12-28  Ian Lance Taylor  <iant@golang.org>
 163             Tom de Vries  <tdevries@suse.de>
 164
 165         PR libbacktrace/88063
 166         * dwarf.c (free_unit_addrs_vector): Remove.
 167         (build_address_map): Keep track of allocated units in vector.  Free
 168         allocated units and corresponding abbrevs upon failure.  Remove now
 169         redundant call to free_unit_addrs_vector.  Free addrs vector upon
 170         failure.  Free allocated unit vector.
 171
 172 2018-12-28  Tom de Vries  <tdevries@suse.de>
 173
 174         * dwarf.c (build_address_map): Free addrs vector upon failure.
 175
 176 2018-12-14  Tom de Vries  <tdevries@suse.de>
 177
 178         PR testsuite/88491
 179         * allocfail.sh: Remove "set -o pipefail".
 180
 181 2018-12-12  Tom de Vries  <tdevries@suse.de>
 182
 183         * Makefile.am (TESTS): Add allocfail.sh.
 184         (check_PROGRAMS): Add allocfail.
 185         * Makefile.in: Regenerate.
 186         * instrumented_alloc.c: New file.  Redefine malloc and realloc.
 187         Include alloc.c.
 188         * allocfail.c: New file.
 189         * allocfail.sh: New file.
 190
 191 2018-11-30  Tom de Vries  <tdevries@suse.de>
 192
 193         * Makefile.am (check_PROGRAMS): Add test_elf, test_xcoff_32,
 194         test_xcoff_64, test_pecoff and test_unknown.
 195         * Makefile.in: Regenerate.
 196         * test_format.c: New file.
 197
 198 2018-11-30  Tom de Vries  <tdevries@suse.de>
 199
 200         * Makefile.am : Add _with_alloc version for each test in
 201         check_PROGRAMS.
 202         * Makefile.in: Regenerate.
 203
 204 2018-11-30  Tom de Vries  <tdevries@suse.de>
 205
 206         * internal.h (backtrace_vector_free): New static inline fuction,
 207         factored out of ...
 208         * dwarf.c (read_line_info): ... here.
 209
 210 2018-11-28  Tom de Vries  <tdevries@suse.de>
 211
 212         * dwarf.c (read_abbrevs): Fix handling of abbrevs->abbrevs allocation
 213         failure.
 214
 215 2018-11-27  Tom de Vries  <tdevries@suse.de>
 216
 217         * mmap.c (backtrace_vector_release): Same.
 218         * unittest.c (test1): Add check.
 219
 220 2018-11-27  Tom de Vries  <tdevries@suse.de>
 221
 222         * alloc.c (backtrace_vector_release): Handle vec->size == 0 using free
 223         instead of realloc.
 224         * Makefile.am (check_PROGRAMS): Add unittest.
 225         * Makefile.in: Regenerate.
 226         * unittest.c: New file.
 227
 228 2018-11-22  Tom de Vries  <tdevries@suse.de>
 229
 230         * dwarf.c (read_initial_length): Factor out of ...
 231         (build_address_map, read_line_info): ... here.
 232
 233 2018-11-21  Tom de Vries  <tdevries@suse.de>
 234
 235         * dwarf.c (read_string): Factor out of ...
 236         (read_attribute, read_line_header, read_line_program): ... here.
 237
 238 2018-10-31  Joseph Myers  <joseph@codesourcery.com>
 239
 240         PR bootstrap/82856
 241         * Makefile.am: Include multilib.am.
 242         * configure.ac: Remove AC_PREREQ.  Use AC_LANG_SOURCE.
 243         * Makefile.in, aclocal.m4, config.h.in, configure: Regenerate.
 244
 245 2018-10-05  Ian Lance Taylor  <iant@golang.org>
 246
 247         PR libbacktrace/87529
 248         * backtrace.h: Document that backtrace_create_state should be
 249         called only once.
 250
 251 2018-08-05 Iain Buclaw  <ibuclaw@gdcproject.org>
 252
 253         * configure.ac: Move define of HAVE_ZLIB into check for -lz.
 254         * Makefile.in: Regenerate.
 255         * config.h.in: Likewise.
 256         * configure: Likewise.
 257
 258 2018-08-01  Tony Reix  <tony.reix@atos.net>
 259
 260         * xcoff.c (struct xcoff_line, struct xcoff_line_vector): Remove.
 261         (struct xcoff_func, struct xcoff_func_vector): New structs.
 262         (xcoff_syminfo): Drop leading dot from symbol name.
 263         (xcoff_line_compare, xcoff_line_search): Remove.
 264         (xcoff_func_compare, xcoff_func_search): New static functions.
 265         (xcoff_lookup_pc): Search function table.
 266         (xcoff_add_line, xcoff_process_linenos): Remove.
 267         (xcoff_initialize_fileline): Build function table.
 268
 269 2018-06-21 Denis Khalikov <d.khalikov@partner.samsung.com>
 270
 271         PR other/86198
 272         * elf.c (elf_add): Increase ".note.gnu.build-id" section size
 273         checking up to 36 bytes.
 274
 275 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 276
 277         * configure: Regenerated.
 278
 279 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
 280
 281         * configure: Regenerated.
 282
 283 2018-04-17  Ian Lance Taylor  <iant@golang.org>
 284
 285         * backtrace.c: Revert last two changes.  Don't call mmap
 286         directly.
 287
 288 2018-04-17  Ian Lance Taylor  <iant@golang.org>
 289
 290         * backtrace.c: Include backtrace-supported.h before checking
 291         BACKTRACE_USES_MALLOC.
 292
 293 2018-04-17  Ian Lance Taylor  <iant@golang.org>
 294
 295         * backtrace.c (backtrace_full): When testing whether we can
 296         allocate memory, call mmap directly, and munmap the memory.
 297
 298 2018-04-04  Jakub Jelinek  <jakub@redhat.com>
 299
 300         PR other/85161
 301         * elf.c (elf_zlib_fetch): Fix up predefined macro names in test for
 302         big endian, only use 32-bit loads if endianity macros are predefined
 303         and indicate big or little endian.
 304
 305 2018-02-14  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 306
 307         PR target/84148
 308         * configure: Regenerate.
 309
 310 2018-02-15  Jakub Jelinek  <jakub@redhat.com>
 311
 312         PR other/82368
 313         * elf.c (SHT_PROGBITS): Undefine and define.
 314
 315 2018-02-14  Jakub Jelinek  <jakub@redhat.com>
 316
 317         PR other/82368
 318         * elf.c (EM_PPC64, EF_PPC64_ABI): Undefine and define.
 319         (struct elf_ppc64_opd_data): New type.
 320         (elf_initialize_syminfo): Add opd argument, handle symbols
 321         pointing into the PowerPC64 ELFv1 .opd section.
 322         (elf_add): Read .opd section on PowerPC64 ELFv1, pass pointer
 323         to structure with .opd data to elf_initialize_syminfo.
 324
 325 2018-01-31  Ian Lance Taylor  <iant@golang.org>
 326
 327         * elf.c (elf_add): Close descriptor if we use a debugfile.
 328         * btest.c (check_open_files): New static function.
 329         (main): Call check_open_files.
 330
 331 2018-01-25  Ian Lance Taylor  <iant@golang.org>
 332
 333         * elf.c (elf_open_debugfile_by_debuglink): Don't check CRC if the
 334         desired CRC is zero.
 335         (elf_add): Don't clear *found_sym and *found_dwarf if debuginfo.
 336
 337 2018-01-25  Ian Lance Taylor  <iant@golang.org>
 338
 339         * pecoff.c (coff_add): Only release syms_view if it is valid.
 340
 341 2018-01-25  Ian Lance Taylor  <iant@golang.org>
 342
 343         * pecoff.c (coff_add): Another memcpy -> coff_read4 fix.
 344
 345 2018-01-24  Ian Lance Taylor  <iant@golang.org>
 346
 347         * pecoff.c (coff_add): Use coff_read4, not memcpy.
 348
 349 2018-01-24  Ian Lance Taylor  <iant@golang.org>
 350
 351         PR other/68239
 352         * mmap.c (backtrace_free_locked): Don't put more than 16 entries
 353         on the free list.
 354
 355 2018-01-19  Tony Reix  <tony.reix@atos.net>
 356
 357         * xcoff.c (xcoff_incl_compare): New function.
 358         (xcoff_incl_search): New function.
 359         (xcoff_process_linenos): Use bsearch to find include file.
 360         (xcoff_initialize_fileline): Sort include file information.
 361
 362 2018-01-16  Ian Lance Taylor  <iant@golang.org>
 363
 364         * elf.c (codes) [GENERATE_FIXED_HUFFMAN_TABLE]: Fix size to be
 365         288.
 366         (main) [GENERATE_FIXED_HUFFMAN_TABLE]: Pass 288 to
 367         elf_zlib_inflate_table.  Generate elf_zlib_default_dist_table.
 368         (elf_zlib_default_table): Update.
 369         (elf_zlib_default_dist_table): New static array.
 370         (elf_zlib_inflate): Use elf_zlib_default_dist_table for dist table
 371         for block type 1.
 372         * ztest.c (struct zlib_test): Add uncompressed_len.
 373         (tests): Initialize uncompressed_len field.  Add new test case.
 374         (test_samples): Use uncompressed_len field.
 375
 376 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
 377
 378         Update copyright years.
 379
 380 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 381
 382         * configure.ac: Add CET_FLAGS to EXTRA_FLAGS.
 383         * aclocal.m4: Regenerate.
 384         * Makefile.in: Likewise.
 385         * configure: Likewise.
 386
 387 2017-10-06  Ian Lance Taylor  <iant@golang.org>
 388
 389         * ztest.c (test_large): Pass unsigned long *, not size_t *, to
 390         zlib uncompress function.
 391
 392 2017-10-05  Ian Lance Taylor  <iant@golang.org>
 393
 394         * elf.c (elf_zlib_fetch): Change pval argument to uint64_t *.
 395         Read a four byte integer.
 396         (elf_zlib_inflate): Change val to uint64_t.  Align pin to a 32-bit
 397         boundary before ever calling elf_zlib_fetch.
 398         * ztest.c (test_large): Simplify print statements a bit.
 399
 400 2017-10-02  Ian Lance Taylor  <iant@golang.org>
 401
 402         * ztest.c: #include <errno.h>.
 403         (TEST_TIMING): Don't define, don't test.
 404         (xclock_gettime, xclockid_t): Define if !HAVE_CLOCK_GETTIME.
 405         (clockid_t, clock_gettime, CLOCK_REALTIME): Likewise.
 406         (ZLIB_CLOCK_GETTIME_ARG): Define.
 407         * configure.ac: Change clock_gettime_link to CLOCK_GETTIME_LINK.
 408         * Makefile.am: Likewise.
 409         * configure, Makefile.in: Rebuild.
 410
 411 2017-10-02  Thomas Schwinge  <thomas@codesourcery.com>
 412
 413         PR other/67165
 414         * Makefile.am: Append the content of clock_gettime_link to
 415         ztest_LDADD.
 416         * configure.ac: Test for the case that clock_gettime is in librt.
 417         * Makefile.in: Regenerate.
 418         * configure: Likewise.
 419
 420         PR other/67165
 421         * configure.ac: Check for clock_gettime.
 422         * config.h.in: Regenerate.
 423         * configure: Likewise.
 424         * ztest.c (average_time, test_large): Conditionalize test timing
 425         on clock_gettime availability.
 426
 427 2017-09-29  Tony Reix  <tony.reix@atos.net>
 428
 429         * xcoff.c: Initial support for DWARF debug sections in XCOFF.
 430         (STYP_DWARF, SSUBTYP_DW*): Define.
 431         (enum dwarf_section): Define.
 432         (struct dwsect_info): Define.
 433         (xcoff_add): Look for DWARF sections, pass them to
 434         backtrace_dwarf_add.
 435
 436 2017-09-28  Ian Lance Taylor  <iant@golang.org>
 437
 438         PR other/67165
 439         * elf.c (__builtin_prefetch): Define if not __GNUC__.
 440         (unlikely): Define.
 441         (SHF_UNCOMPRESSED, ELFCOMPRESS_ZLIB): Define.
 442         (b_elf_chdr): Define type.
 443         (enum debug_section): Add ZDEBUG_xxx values.
 444         (debug_section_names): Add names for new sections.
 445         (struct debug_section_info): Add compressed field.
 446         (elf_zlib_failed, elf_zlib_fetch): New static functions.
 447         (HUFFMAN_TABLE_SIZE, HUFFMAN_VALUE_MASK): Define.
 448         (HUFFMAN_BITS_SHIFT, HUFFMAN_BITS_MASK): Define.
 449         (HUFFMAN_SECONDARY_SHIFT): Define.
 450         (ZDEBUG_TABLE_SIZE): Define.
 451         (ZDEBUG_TABLE_CODELEN_OFFSET, ZDEBUG_TABLE_WORK_OFFSET): Define.
 452         (final_next_secondary): New static variable if
 453         BACKTRACE_GENERATE_FIXED_HUFFMAN_TABLE.
 454         (elf_zlib_inflate_table): New static function.
 455         (BACKTRACE_GENERATE_FIXED_HUFFMAN_TABLE): If define, define main
 456         function to produce fixed Huffman table.
 457         (elf_zlib_default_table): New static variable.
 458         (elf_zlib_inflate): New static function.
 459         (elf_zlib_verify_checksum): Likewise.
 460         (elf_zlib_inflate_and_verify): Likewise.
 461         (elf_uncompress_zdebug): Likewise.
 462         (elf_uncompress_chdr): Likewise.
 463         (backtrace_uncompress_zdebug): New extern function.
 464         (elf_add): Look for .zdebug sections and SHF_COMPRESSED debug
 465         sections, and uncompress them.
 466         * internal.h (backtrace_compress_zdebug): Declare.
 467         * ztest.c: New file.
 468         * configure.ac: Check for -lz and check whether the linker
 469         supports --compress-debug-sections.
 470         * Makefile.am (ztest_SOURCES): New variable.
 471         (ztest_CFLAGS, ztest_LDADD): New variables.
 472         (check_PROGRAMS): Add ztest.
 473         (ctestg_SOURCES): New variable.
 474         (ctestg_CFLAGS, ctestg_LDFLAGS, ctestg_LDADD): New variables.
 475         (ctesta_SOURCES): New variable.
 476         (ctesta_CFLAGS, ctesta_LDFLAGS, ctesta_LDADD): New variables.
 477         (check_PROGRAMS): Add ctestg and ctesta.
 478         * configure, config.h.in, Makefile.in: Rebuild.
 479
 480 2017-09-22  Ian Lance Taylor  <iant@golang.org>
 481
 482         PR sanitizer/77631
 483         * configure.ac: Check for lstat and readlink.
 484         * elf.c (lstat, readlink): Provide dummy versions if real versions
 485         are not available.
 486         * configure, config.h.in: Rebuild.
 487
 488 2017-09-21  Ian Lance Taylor  <iant@google.com>
 489
 490         PR go/82284
 491         * elf.c (backtrace_initialize): Set pd.exe_filename.
 492
 493 2017-09-20  Ian Lance Taylor  <iant@golang.org>
 494             Denis Khalikov  <d.khalikov@partner.samsung.com>
 495
 496         PR sanitizer/77631
 497         Support for external debug info.
 498         * elf.c: Include <errno.h>, <sys/stat.h>, <unistd.h>.
 499         (S_ISLNK): Define if not defined.
 500         (xstrnlen): Define if strnlen is not available.
 501         (b_elf_note): Define type.
 502         (NT_GNU_BUILD_ID): Define macro.
 503         (elf_crc32, elf_crc32_file): New static functions.
 504         (elf_is_symlink, elf_readlink): New static functions.
 505         (elf_open_debugfile_by_buildid): New static function.
 506         (elf_try_debugfile): New static function.
 507         (elf_find_debugfile_by_debuglink): New static function.
 508         (elf_open_debugfile_by_debuglink): New static function.
 509         (elf_add): Add filename and debuginfo parameters.  Adjust all
 510         callers.  Look for external debug info notes, and try to fetch
 511         debug info from external file.
 512         (struct phdr_data): Add exe_filename field.
 513         (phdr_callback): Pass filename to elf_add.
 514         (backtrace_initialize): Add filename parameter.
 515         * internal.h (backtrace_initialize): Add filename parameter.
 516         * fileline.c (fileline_initialize): Pass filename to
 517         backtrace_initialize.
 518         * pecoff.c (fileline_initialize): Add unused filename parameter.
 519         * unknown.c (fileline_initialize): Likewise.
 520         * xcoff.c (fileline_initialize): Likewise.
 521         * configure.ac: Check for objcopy --add-gnu-debuglink.
 522         * Makefile.am (dtest): New test target.
 523         * configure, Makefile.in: Rebuild.
 524
 525 2017-09-12  Steve Ellcey  <sellcey@cavium.com>
 526
 527         PR other/81096
 528         * Makefile.am (ttest_CFLAGS): Add $(AM_CFLAGS)
 529         * Makefile.in: Regenerate.
 530
 531 2017-09-12  Steve Ellcey  <sellcey@cavium.com>
 532
 533         PR other/81096
 534         * libbacktrace/Makefile.in
 535         (HAVE_PTHREAD_TRUE@@NATIVE_TRUE@ttest_CFLAGS): Add $(AM_CFLAGS)
 536
 537 2017-08-02  David Edelsohn  <dje.gcc@gmail.com>
 538
 539         PR bootstrap/81638
 540         * xcoff.c (xcoff_process_linenos): Initialize incl to NULL.
 541
 542 2017-07-28  Tony Reix  <tony.reix@atos.net>
 543
 544         * xcoff.c: Don't leak a file descriptor if an archive is malformed.
 545
 546 2017-07-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 547
 548         * fileline.c (fileline_initialize): Print pid_t as long.
 549
 550 2017-07-26  Tony Reix  <tony.reix@atos.net>
 551
 552         * configure.ac: Check for XCOFF32/XCOFF64.  Check for loadquery.
 553         * filetype.awk: Separate AIX XCOFF32 and XCOFF64.
 554         * xcoff.c: Add support for AIX XCOFF32 and XCOFF64 formats.
 555         * configure, config.h.in: Regenerate.
 556
 557 2017-07-21  Tony Reix  <tony.reix@atos.net>
 558
 559         * filetype.awk: Add AIX XCOFF type detection.
 560         * configure.ac: Recognize xcoff format.
 561         * Makefile.am (FORMAT_FILES): Add xcoff.c.
 562         * fileline.c: Include <unistd.h>.
 563         (fileline_initialize): Add case for AIX procfs.
 564         * xcoff.c: New file.
 565         * configure, Makefile.in: Rebuild.
 566
 567 2017-06-21  Richard Biener  <rguenther@suse.de>
 568
 569         * configure.ac: Add AC_SYS_LARGEFILE.
 570         * config.h.in: Regenerate.
 571         * configure: Likewise.
 572
 573 2017-06-11  Ian Lance Taylor  <iant@golang.org>
 574
 575         * elf.c (backtrace_initialize): Always set *fileline_fn.
 576         * ttest.c: New file.
 577         * btest.c: Move support functions into testlib.c.  Change calls to
 578         check to pass file name.
 579         * testlib.c: New file, copied from (part of) btest.c.
 580         * testlib.h: New file, declarations for testlib.c.
 581         * edtest.c: Use testlib.h and testlib.c.
 582         * configure.ac: Test for -pthread, set HAVE_PTHREAD conditional.
 583         * Makefile.am (btest_SOURCES): Add testlib.c.
 584         (edtest_SOURCES): Likewise.
 585         (CHECK_PROGRAMS): Add ttest if HAVE_PTHREAD.
 586         (ttest_SOURCES, ttest_CFLAGS, ttest_LDADD): Define.
 587         * configure, Makefile.in: Rebuild.
 588
 589 2017-05-19  Than McIntosh  <thanm@google.com>
 590
 591         * dwarf.c (free_line_header): Don't free dirs if dirs_count == 0.
 592         (read_line_header): Don't allocate dirs if dirs_count == 0.
 593         * edtest.c: New file.
 594         * edtest2.c: New file.
 595         * Makefile.am (edtest_SOURCES, edtest_LDADD): Define.
 596         (check_PROGRAMS): Add edtest.
 597         (edtest2_build.c, gen_edtest2_build): New targets.
 598         * Makefile.in: Rebuild.
 599
 600 2017-03-08  Sam Thursfield  <sam.thursfield@codethink.co.uk>
 601
 602         * btest.c (test5): Replace #ifdef guard with 'unused' attribute
 603         to fix compile warning when BACKTRACE_SUPPORTED isn't defined.
 604
 605 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
 606
 607         Update copyright years.
 608
 609 2016-11-15  Matthias Klose  <doko@ubuntu.com>
 610
 611         * configure: Regenerate.
 612
 613 2016-09-11  Carlos Liam  <carlos@aarzee.me>
 614
 615         * all: Remove meaningless trailing whitespace.
 616
 617 2016-05-18  Uros Bizjak  <ubizjak@gmail.com>
 618
 619         PR target/71161
 620         * elf.c (phdr_callback) [__i386__]: Add
 621         __attribute__((__force_align_arg_pointer__)).
 622
 623 2016-03-02  Maxim Ostapenko  <m.ostapenko@partner.samsung.com>
 624
 625         * elf.c (backtrace_initialize): Properly initialize elf_fileline_fn to
 626         avoid possible crash.
 627         (elf_add): Don't set *fileline_fn to elf_nodebug value in case of
 628         missing debug info anymore.
 629
 630 2016-02-06  John David Anglin  <danglin@gcc.gnu.org>
 631
 632         * mmap.c (MAP_FAILED): Define if not defined.
 633
 634 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
 635
 636         Update copyright years.
 637
 638 2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
 639
 640         * configure.ac: Specify that DJGPP do not have mmap
 641         even when sys/mman.h exists.
 642         * configure: Regenerate
 643
 644 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
 645
 646         PR libgfortran/68115
 647         * configure.ac: Set libbacktrace_cv_sys_sync to no on hppa*-*-hpux*.
 648         * configure: Regenerate.
 649         * elf.c (backtrace_initialize): Cast __sync_bool_compare_and_swap call
 650         to void.
 651
 652 2015-09-17  Ian Lance Taylor  <iant@google.com>
 653
 654         * posix.c (backtrace_open): Cast second argument of open() to int.
 655
 656 2015-09-11  Ian Lance Taylor  <iant@google.com>
 657
 658         * Makefile.am (backtrace.lo): Depend on internal.h.
 659         (sort.lo, stest.lo): Add explicit dependencies.
 660         * Makefile.in: Rebuild.
 661
 662 2015-09-09  Hans-Peter Nilsson  <hp@axis.com>
 663
 664         * backtrace.c: #include <sys/types.h>.
 665
 666 2015-09-08  Ian Lance Taylor  <iant@google.com>
 667
 668         PR other/67457
 669         * backtrace.c: #include "internal.h".
 670         (struct backtrace_data): Add can_alloc field.
 671         (unwind): If can_alloc is false, don't try to get file/line
 672         information.
 673         (backtrace_full): Set can_alloc field in bdata.
 674         * alloc.c (backtrace_alloc): Don't call error_callback if it is
 675         NULL.
 676         * mmap.c (backtrace_alloc): Likewise.
 677         * internal.h: Update comments for backtrace_alloc and
 678         backtrace_free.
 679
 680 2015-09-08  Ian Lance Taylor  <iant@google.com>
 681
 682         PR other/67457
 683         * mmap.c (backtrace_alloc): Correct test for mmap failure.
 684
 685 2015-08-31  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
 686
 687         * configure.ac: For spu-*-* targets, set have_fcntl to no.
 688         * configure: Regenerate.
 689
 690 2015-08-27  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
 691
 692         * configure.ac: Remove [disable-shared] argument to LT_INIT.
 693         Remove setting PIC_FLAG when building as target library.
 694         * configure: Regenerate.
 695
 696 2015-08-26  Hans-Peter Nilsson  <hp@axis.com>
 697
 698         * configure.ac: Only compile with -fPIC if the target
 699         supports it.
 700         * configure: Regenerate.
 701
 702 2015-08-24  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
 703
 704         * configure.ac: Set have_mmap to no on spu-*-* targets.
 705         * configure: Regenerate.
 706
 707 2015-08-13  Ian Lance Taylor  <iant@google.com>
 708
 709         * dwarf.c (read_function_entry): Add vec_inlined parameter.
 710         Change all callers.
 711
 712 2015-06-11  Martin Sebor  <msebor@redhat.com>
 713
 714         PR sanitizer/65479
 715         * dwarf.c (struct line): Add new field idx.
 716         (line_compare): Use it.
 717         (add_line): Set it.
 718         (read_line_info): Reset it.
 719
 720 2015-05-29  Tristan Gingold  <gingold@adacore.com>
 721
 722         * pecoff.c: New file.
 723         * Makefile.am (FORMAT_FILES): Add pecoff.c and dependencies.
 724         * Makefile.in: Regenerate.
 725         * filetype.awk: Detect pecoff.
 726         * configure.ac: Define BACKTRACE_SUPPORTS_DATA on elf platforms.
 727         Add pecoff.
 728         * btest.c (test5): Test enabled only if BACKTRACE_SUPPORTS_DATA is
 729         true.
 730         * backtrace-supported.h.in (BACKTRACE_SUPPORTS_DATA): Define.
 731         * configure: Regenerate.
 732         * pecoff.c: New file.
 733
 734 2015-05-13  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
 735
 736         * Makefile.in: Regenerated with automake-1.11.6.
 737         * aclocal.m4: Likewise.
 738         * configure: Likewise.
 739
 740 2015-01-24  Matthias Klose  <doko@ubuntu.com>
 741
 742         * configure.ac: Move AM_ENABLE_MULTILIB before AC_PROG_CC.
 743         * configure: Regenerate.
 744
 745 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
 746
 747         Update copyright years.
 748
 749 2014-11-21  H.J. Lu  <hongjiu.lu@intel.com>
 750
 751         PR bootstrap/63784
 752         * configure: Regenerated.
 753
 754 2014-11-11  David Malcolm  <dmalcolm@redhat.com>
 755
 756         * ChangeLog.jit: New.
 757
 758 2014-11-11  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 759
 760         PR target/63610
 761         * configure: Regenerate.
 762
 763 2014-10-23  Ian Lance Taylor  <iant@google.com>
 764
 765         * internal.h (backtrace_atomic_load_pointer) [no atomic or sync]:
 766         Fix to return void *.
 767
 768 2014-05-08  Ian Lance Taylor  <iant@google.com>
 769
 770         * mmap.c (backtrace_free): If freeing a large aligned block of
 771         memory, call munmap rather than holding onto it.
 772         (backtrace_vector_grow): When growing a vector, double the number
 773         of pages requested.  When releasing the old version of a grown
 774         vector, pass the correct size to backtrace_free.
 775
 776 2014-03-07  Ian Lance Taylor  <iant@google.com>
 777
 778         * sort.c (backtrace_qsort): Use middle element as pivot.
 779
 780 2014-03-06  Ian Lance Taylor  <iant@google.com>
 781
 782         * sort.c: New file.
 783         * stest.c: New file.
 784         * internal.h (backtrace_qsort): Declare.
 785         * dwarf.c (read_abbrevs): Call backtrace_qsort instead of qsort.
 786         (read_line_info, read_function_entry): Likewise.
 787         (read_function_info, build_dwarf_data): Likewise.
 788         * elf.c (elf_initialize_syminfo): Likewise.
 789         * Makefile.am (libbacktrace_la_SOURCES): Add sort.c.
 790         (stest_SOURCES, stest_LDADD): Define.
 791         (check_PROGRAMS): Add stest.
 792
 793 2014-02-07  Misty De Meo  <misty@brew.sh>
 794
 795         PR target/58710
 796         * configure.ac: Use AC_LINK_IFELSE in check for
 797         _Unwind_GetIPInfo.
 798         * configure: Regenerate.
 799
 800 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
 801
 802         Update copyright years
 803
 804 2013-12-06  Jakub Jelinek  <jakub@redhat.com>
 805
 806         * elf.c (ET_DYN): Undefine and define again.
 807         (elf_add): Add exe argument, if true and ehdr.e_type is ET_DYN,
 808         return early -1 without closing the descriptor.
 809         (struct phdr_data): Add exe_descriptor.
 810         (phdr_callback): If pd->exe_descriptor is not -1, for very first
 811         call if dlpi_name is NULL just call elf_add with the exe_descriptor,
 812         otherwise backtrace_close the exe_descriptor if not -1.  Adjust
 813         call to elf_add.
 814         (backtrace_initialize): Adjust call to elf_add.  If it returns
 815         -1, set pd.exe_descriptor to descriptor, otherwise set it to -1.
 816
 817 2013-12-05  Ian Lance Taylor  <iant@google.com>
 818
 819         * alloc.c (backtrace_vector_finish): Add error_callback and data
 820         parameters.  Call backtrace_vector_release.  Return address base.
 821         * mmap.c (backtrace_vector_finish): Add error_callback and data
 822         parameters.  Return address base.
 823         * dwarf.c (read_function_info): Get new address base from
 824         backtrace_vector_finish.
 825         * internal.h (backtrace_vector_finish): Update declaration.
 826
 827 2013-11-27  Ian Lance Taylor  <iant@google.com>
 828
 829         * dwarf.c (find_address_ranges): New static function, broken out
 830         of build_address_map.
 831         (build_address_map): Call it.
 832         * btest.c (check): Check for missing filename or function, rather
 833         than crashing.
 834         (f3): Check that enough frames were returned.
 835
 836 2013-11-19  Jakub Jelinek  <jakub@redhat.com>
 837
 838         * backtrace.h (backtrace_syminfo_callback): Add symsize argument.
 839         * elf.c (elf_syminfo): Pass 0 or sym->size to the callback as
 840         last argument.
 841         * btest.c (struct symdata): Add size field.
 842         (callback_three): Add symsize argument.  Copy it to the data->size
 843         field.
 844         (f23): Set symdata.size to 0.
 845         (test5): Likewise.  If sizeof (int) > 1, lookup address of
 846         ((uintptr_t) &global) + 1.  Verify symdata.val and symdata.size
 847         values.
 848
 849         * atomic.c: Include sys/types.h.
 850
 851 2013-11-18  Ian Lance Taylor  <iant@google.com>
 852
 853         * configure.ac: Check for support of __atomic extensions.
 854         * internal.h: Declare or #define atomic functions for use in
 855         backtrace code.
 856         * atomic.c: New file.
 857         * dwarf.c (dwarf_lookup_pc): Use atomic functions.
 858         (dwarf_fileline, backtrace_dwarf_add): Likewise.
 859         * elf.c (elf_add_syminfo_data, elf_syminfo): Likewise.
 860         (backtrace_initialize): Likewise.
 861         * fileline.c (fileline_initialize): Likewise.
 862         * Makefile.am (libbacktrace_la_SOURCES): Add atomic.c.
 863         * configure, config.h.in, Makefile.in: Rebuild.
 864
 865 2013-11-18  Jakub Jelinek  <jakub@redhat.com>
 866
 867         * elf.c (SHN_UNDEF): Define.
 868         (elf_initialize_syminfo): Add base_address argument.  Ignore symbols
 869         with st_shndx == SHN_UNDEF.  Add base_address to address fields.
 870         (elf_add): Adjust caller.
 871
 872         * elf.c (phdr_callback): Process info->dlpi_addr == 0 normally.
 873
 874 2013-11-16  Ian Lance Taylor  <iant@google.com>
 875
 876         * backtrace.h (backtrace_create_state): Correct comment about
 877         threading.
 878
 879 2013-11-15  Ian Lance Taylor  <iant@google.com>
 880
 881         * backtrace.h (backtrace_syminfo): Update comment and parameter
 882         name to take any address, not just a PC value.
 883         * elf.c (STT_OBJECT): Define.
 884         (elf_nosyms): Rename parameter pc to addr.
 885         (elf_symbol_search): Rename local variable pc to addr.
 886         (elf_initialize_syminfo): Add STT_OBJECT symbols to elf_symbols.
 887         (elf_syminfo): Rename parameter pc to addr.
 888         * btest.c (global): New global variable.
 889         (test5): New test.
 890         (main): Call test5.
 891
 892 2013-10-17  Ian Lance Taylor  <iant@google.com>
 893
 894         * elf.c (elf_add): Don't get the wrong offsets if a debug section
 895         is missing.
 896
 897 2013-10-15  David Malcolm  <dmalcolm@redhat.com>
 898
 899         * configure.ac: Add --enable-host-shared, setting up
 900         pre-existing PIC_FLAG variable within Makefile.am et al.
 901         * configure: Regenerate.
 902
 903 2013-09-20  Alan Modra  <amodra@gmail.com>
 904
 905         * configure: Regenerate.
 906
 907 2013-07-23  Alexander Monakov  <amonakov@ispras.ru>
 908
 909         * elf.c (elf_syminfo): Loop over the elf_syminfo_data chain.
 910
 911 2013-07-23  Alexander Monakov  <amonakov@ispras.ru>
 912
 913         * elf.c (backtrace_initialize): Pass elf_fileline_fn to
 914         dl_iterate_phdr callbacks.
 915
 916 2013-03-25  Ian Lance Taylor  <iant@google.com>
 917
 918         * alloc.c: #include <sys/types.h>.
 919         * mmap.c: Likewise.
 920
 921 2013-01-31  Ian Lance Taylor  <iant@google.com>
 922
 923         * dwarf.c (read_function_info): Permit fvec parameter to be NULL.
 924         (dwarf_lookup_pc): Don't use ddata->fvec if threaded.
 925
 926 2013-01-25  Jakub Jelinek  <jakub@redhat.com>
 927
 928         PR other/56076
 929         * dwarf.c (read_line_header): Don't crash if DW_AT_comp_dir
 930         attribute was not seen.
 931
 932 2013-01-16  Ian Lance Taylor  <iant@google.com>
 933
 934         * dwarf.c (struct unit): Add filename and abs_filename fields.
 935         (build_address_map): Set new fields when reading unit.
 936         (dwarf_lookup_pc): If we don't find an entry in the line table,
 937         just return the main file name.
 938
 939 2013-01-14  Richard Sandiford  <rdsandiford@googlemail.com>
 940
 941         Update copyright years.
 942
 943 2013-01-01  Ian Lance Taylor  <iant@google.com>
 944
 945         PR bootstrap/54834
 946         * Makefile.am (AM_CPPFLAGS): Remove -I ../gcc/include and -I
 947         $(MULTIBUILDTOP)/../../gcc/include.
 948         * Makefile.in: Rebuild.
 949
 950 2013-01-01  Ian Lance Taylor  <iant@google.com>
 951
 952         PR other/55536
 953         * mmap.c (backtrace_alloc): Don't call sync functions if not
 954         threaded.
 955         (backtrace_free): Likewise.
 956
 957 2012-12-12  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 958
 959         * mmapio.c: Define MAP_FAILED if not defined.
 960
 961 2012-12-11  Jakub Jelinek  <jakub@redhat.com>
 962
 963         PR bootstrap/54926
 964         * Makefile.am (AM_CFLAGS): Remove -frandom-seed=$@.
 965         * configure.ac: If --with-target-subdir, add -frandom-seed=$@
 966         to EXTRA_FLAGS unconditionally, otherwise check whether the compiler
 967         accepts it.
 968         * Makefile.in: Regenerated.
 969         * configure: Regenerated.
 970
 971 2012-12-07  Jakub Jelinek  <jakub@redhat.com>
 972
 973         PR bootstrap/54926
 974         * Makefile.am (AM_CFLAGS): Add -frandom-seed=$@.
 975         * Makefile.in: Regenerated.
 976
 977 2012-11-20  Ian Lance Taylor  <iant@google.com>
 978
 979         * dwarf.c (read_attribute): Always clear val.
 980
 981 2012-11-13  Ian Lance Taylor  <iant@google.com>
 982
 983         PR other/55312
 984         * configure.ac: Only add -Werror if building a target library.
 985         * configure: Rebuild.
 986
 987 2012-11-12  Ian Lance Taylor  <iant@google.com>
 988             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 989             Gerald Pfeifer  <gerald@pfeifer.com>
 990
 991         * configure.ac: Check for getexecname.
 992         * fileline.c: #include <errno.h>.  Define getexecname if not
 993         available.
 994         (fileline_initialize): Try to find the executable in a few
 995         different ways.
 996         * print.c (error_callback): Only print the filename if it came
 997         from the backtrace state.
 998         * configure, config.h.in: Rebuild.
 999
1000 2012-10-29  Ian Lance Taylor  <iant@google.com>
1001
1002         * mmap.c (backtrace_vector_release): Correct last patch: add
1003         aligned, not size.
1004
1005 2012-10-29  Ian Lance Taylor  <iant@google.com>
1006
1007         * mmap.c (backtrace_vector_release): Make sure freed block is
1008         aligned on 8-byte boundary.
1009
1010 2012-10-26  Ian Lance Taylor  <iant@google.com>
1011
1012         PR other/55087
1013         * posix.c (backtrace_open): Add does_not_exist parameter.
1014         * elf.c (phdr_callback): Do not warn if shared library could not
1015         be opened.
1016         * fileline.c (fileline_initialize): Update calls to
1017         backtrace_open.
1018         * internal.h (backtrace_open): Update declaration.
1019
1020 2012-10-26  Jack Howarth  <howarth@bromo.med.uc.edu>
1021
1022         PR target/55061
1023         * configure.ac: Check for _Unwind_GetIPInfo function declaration.
1024         * configure: Regenerate.
1025
1026 2012-10-24  Ian Lance Taylor  <iant@google.com>
1027
1028         PR target/55061
1029         * configure.ac: Check whether -funwind-tables option works.
1030         * configure: Rebuild.
1031
1032 2012-10-11  Ian Lance Taylor  <iant@google.com>
1033
1034         * configure.ac: Do not use dl_iterate_phdr on Solaris 10.
1035         * configure: Rebuild.
1036
1037 2012-10-10  Ian Lance Taylor  <iant@google.com>
1038
1039         * elf.c: Rename all Elf typedefs to start with b_elf, and be all
1040         lower case.
1041
1042 2012-10-10  Hans-Peter Nilsson  <hp@bitrange.com>
1043
1044         * elf.c (elf_add_syminfo_data): Add casts to avoid warning.
1045
1046 2012-10-09  Ian Lance Taylor  <iant@google.com>
1047
1048         * dwarf.c (dwarf_fileline): Add cast to avoid warning.
1049         (backtrace_dwarf_add): Likewise.
1050
1051 2012-10-09  Ian Lance Taylor  <iant@google.com>
1052
1053         Add support for tracing through shared libraries.
1054         * configure.ac: Check for link.h and dl_iterate_phdr.
1055         * elf.c: #include <link.h> if system has dl_iterate_phdr.  #undef
1056         ELF macros before #defining them.
1057         (dl_phdr_info, dl_iterate_phdr): Define if system does not have
1058         dl_iterate_phdr.
1059         (struct elf_syminfo_data): Add next field.
1060         (elf_initialize_syminfo): Initialize next field.
1061         (elf_add_syminfo_data): New static function.
1062         (elf_add): New static function, broken out of
1063         backtrace_initialize.  Call backtrace_dwarf_add instead of
1064         backtrace_dwarf_initialize.
1065         (struct phdr_data): Define.
1066         (phdr_callback): New static function.
1067         (backtrace_initialize): Call elf_add.
1068         * dwarf.c (struct dwarf_data): Add next and base_address fields.
1069         (add_unit_addr): Add base_address parameter.  Change all callers.
1070         (add_unit_ranges, build_address_map): Likewise.
1071         (add_line): Add ddata parameter.  Change all callers.
1072         (read_line_program, add_function_range): Likewise.
1073         (dwarf_lookup_pc): New static function, broken out of
1074         dwarf_fileline.
1075         (dwarf_fileline): Call dwarf_lookup_pc.
1076         (build_dwarf_data): New static function.
1077         (backtrace_dwarf_add): New function.
1078         (backtrace_dwarf_initialize): Remove.
1079         * internal.h (backtrace_dwarf_initialize): Don't declare.
1080         (backtrace_dwarf_add): Declare.
1081         * configure, config.h.in: Rebuild.
1082
1083 2012-10-04  Gerald Pfeifer  <gerald@pfeifer.com>
1084
1085         * btest.c (f23): Avoid uninitialized variable warning.
1086
1087 2012-10-04  Ian Lance Taylor  <iant@google.com>
1088
1089         * dwarf.c: If the system header files do not declare strnlen,
1090         provide our own version.
1091
1092 2012-10-03  Ian Lance Taylor  <iant@google.com>
1093
1094         * dwarf.c (read_uleb128): Fix overflow test.
1095         (read_sleb128): Likewise.
1096         (build_address_map): Don't change unit_buf.start.
1097
1098 2012-10-02  Uros Bizjak  <ubizjak@gmail.com>
1099
1100         PR other/54761
1101         * configure.ac (EXTRA_FLAGS): New.
1102         * Makefile.am (AM_FLAGS): Add $(EXTRA_FLAGS).
1103         * configure, Makefile.in: Regenerate.
1104
1105 2012-09-29  Ian Lance Taylor  <iant@google.com>
1106
1107         PR other/54749
1108         * fileline.c (fileline_initialize): Pass errnum as -1 when
1109         reporting that we could not read executable information after a
1110         previous failure.
1111
1112 2012-09-27  Ian Lance Taylor  <iant@google.com>
1113
1114         PR bootstrap/54732
1115         * configure.ac: Add no-dependencies to AM_INIT_AUTOMAKE.
1116         * Makefile.am: Add dependencies for all objects.
1117         * configure, aclocal.m4, Makefile.in: Rebuild.
1118
1119 2012-09-27  Ian Lance Taylor  <iant@google.com>
1120
1121         PR other/54726
1122         * elf.c (backtrace_initialize): Set *fileln_fn, not
1123         state->fileln_fn.
1124
1125 2012-09-19  Ian Lance Taylor  <iant@google.com>
1126
1127         * configure.ac: Only use GCC_CHECK_UNWIND_GETIPINFO when compiled
1128         as a target library.
1129         * configure: Rebuild.
1130
1131 2012-09-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1132             Ian Lance Taylor  <iant@google.com>
1133
1134         * configure.ac (GCC_HEADER_STDINT): Invoke.
1135         * backtrace.h: If we can't find <stdint.h>, use "gstdint.h".
1136         * btest.c: Don't include <stdint.h>.
1137         * dwarf.c: Likewise.
1138         * configure, aclocal.m4, Makefile.in, config.h.in: Rebuild.
1139
1140 2012-09-18  Ian Lance Taylor  <iant@google.com>
1141
1142         PR bootstrap/54623
1143         * Makefile.am (AM_CPPFLAGS): Define.
1144         (AM_CFLAGS): Remove -I options.
1145         * Makefile.in: Rebuild.
1146
1147 2012-09-18  Ian Lance Taylor  <iant@google.com>
1148
1149         * posix.c (O_BINARY): Define if not defined.
1150         (backtrace_open): Pass O_BINARY to open.  Only call fcntl if
1151         HAVE_FCNTL is defined.
1152         * configure.ac: Test for the fcntl function.
1153         * configure, config.h.in: Rebuild.
1154
1155 2012-09-18  Ian Lance Taylor  <iant@google.com>
1156
1157         * btest.c (test1, test2, test3, test4): Add the unused attribute.
1158
1159 2012-09-18  Ian Lance Taylor  <iant@google.com>
1160
1161         * dwarf.c: Correct test of HAVE_DECL_STRNLEN.
1162
1163 2012-09-18  Ian Lance Taylor  <iant@google.com>
1164
1165         * configure.ac: Add AC_USE_SYSTEM_EXTENSIONS.
1166         * mmapio.c: Don't define _GNU_SOURCE.
1167         * configure, config.h.in: Rebuild.
1168
1169 2012-09-18  Ian Lance Taylor  <iant@google.com>
1170
1171         * configure.ac: Check whether strnlen is declared.
1172         * dwarf.c: Declare strnlen if not declared.
1173         * configure, config.h.in: Rebuild.
1174
1175 2012-09-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1176
1177         * fileline.c: Include <stdlib.h>.
1178         * mmap.c: Likewise.
1179
1180 2012-09-17  Ian Lance Taylor  <iant@google.com>
1181
1182         PR bootstrap/54611
1183         * nounwind.c (backtrace_full): Rename from backtrace.  Add state
1184         parameter.
1185
1186 2012-09-17  Gerald Pfeifer  <gerald@pfeifer.com>
1187
1188         PR bootstrap/54611
1189         * nounwind.c (backtrace_simple): Add state parameter.
1190
1191 2012-09-17  Ian Lance Taylor  <iant@google.com>
1192
1193         PR bootstrap/54609
1194         * unknown.c (unknown_fileline): Add state parameter, remove
1195         fileline_data parameter, name error_callback parameter.
1196         (backtrace_initialize): Add state parameter.
1197
1198 2012-09-17  Ian Lance Taylor  <iant@google.com>
1199
1200         * Initial implementation.
1201 \f
1202 Copyright (C) 2012-2019 Free Software Foundation, Inc.
1203
1204 Copying and distribution of this file, with or without modification,
1205 are permitted in any medium without royalty provided the copyright
1206 notice and this notice are preserved.