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- 2021-11-12 Martin Liska <mliska@suse.cz>
- PR libbacktrace/103167
- * elf.c (elf_uncompress_lzma_block): Cast to unsigned int.
- (elf_uncompress_lzma): Likewise.
- * xztest.c (test_samples): memcpy only if v > 0.
- 2021-10-22 Martin Liska <mliska@suse.cz>
- PR testsuite/102742
- * btest.c (MIN_DESCRIPTOR): New.
- (MAX_DESCRIPTOR): Likewise.
- (check_available_files): Likewise.
- (check_open_files): Check only file descriptors that
- were not available at the entry.
- (main): Call check_available_files.
- 2021-08-13 Sergei Trofimovich <siarheit@google.com>
- * install-debuginfo-for-buildid.sh.in: Force non-localized readelf
- output with LANG=C.
- 2021-06-28 Clément Chigot <clement.chigot@atos.net>
- * xcoff.c (SSUBTYP_DWRNGES): New define.
- (xcoff_add): Use correct XCOFF DWARF section subtype
- for DEBUG_RANGES. Remove lineoff workaround.
- Adjust base_address.
- (xcoff_initialize_syminfo): Adapt to new base_address.
- (xcoff_lookup_pc): Likewise.
- (xcoff_initialize_fileline): Likewise.
- 2021-05-03 H.J. Lu <hjl.tools@gmail.com>
- PR bootstrap/99703
- * configure: Regenerated.
- 2021-03-03 Ian Lance Taylor <iant@golang.org>
- * dwarf.c (read_line_program): Don't special case file 0.
- (read_function_entry): Likewise.
- 2021-03-02 Ian Lance Taylor <iant@golang.org>
- PR libbacktrace/98818
- * dwarf.c (dwarf_buf_error): Add errnum parameter. Change all
- callers.
- * backtrace.h: Update backtrace_error_callback comment.
- 2021-02-12 Ian Lance Taylor <iant@golang.org>
- * configure.ac: Check for objcopy --add-gnu-debuglink by using
- objcopy --help.
- * configure: Regenerate
- 2021-01-18 Ian Lance Taylor <iant@golang.org>
- * Makefile.am (%_dwz): If dwz fails, use uncompressed debug info.
- * Makefile.in: Regenerate.
- * configure: Regenerate.
- 2021-01-18 Ian Lance Taylor <iant@golang.org>
- PR debug/98716
- * dwarf.c (read_v2_paths): Allocate zero entry for dirs and
- filenames.
- (read_line_program): Remove parameter u, change caller. Don't
- subtract one from dirs and filenames index.
- (read_function_entry): Don't subtract one from filenames index.
- 2021-01-05 Samuel Thibault <samuel.thibault@ens-lyon.org>
- * configure: Re-generate.
- 2020-12-05 Iain Sandoe <iain@sandoe.co.uk>
- PR target/97865
- * configure: Regenerate.
- 2020-12-02 Ian Lance Taylor <iant@golang.org>
- * dwarf.c (resolve_string): Use > rather than >= to check whether
- string index extends past buffer.
- (resolve_addr_index): Similarly for address index.
- 2020-11-29 John David Anglin <danglin@gcc.gnu.org>
- * configure: Regenerate.
- 2020-10-20 Ian Lance Taylor <iant@golang.org>
- * internal.h (ATTRIBUTE_FALLTHROUGH): Define.
- * elf.c (elf_zlib_inflate): Use ATTRIBUTE_FALLTHROUGH.
- 2020-09-28 Ian Lance Taylor <iant@golang.org>
- PR libbacktrace/97082
- * Makefile.am (check_DATA): Add mtest.dSYM if USE_DSYMUTIL.
- * Makefile.in: Regenerate.
- 2020-09-28 Ian Lance Taylor <iant@golang.org>
- PR libbacktrace/97227
- * configure.ac (USE_DSYMUTIL): Define instead of HAVE_DSYMUTIL.
- * Makefile.am: Change all uses of HAVE_DSYMUTIL to USE_DSYMUTIL.
- * configure: Regenerate.
- * Makefile.in: Regenerate.
- 2020-09-23 Ian Lance Taylor <iant@golang.org>
- * dwarf.c (report_inlined_functions): Handle PC == -1 and PC ==
- p->low.
- (dwarf_lookup_pc): Likewise.
- 2020-09-17 Ian Lance Taylor <iant@golang.org>
- PR libbacktrace/97080
- * fileline.c (backtrace_syminfo_to_full_callback): New function.
- (backtrace_syminfo_to_full_error_callback): New function.
- * elf.c (elf_nodebug): Call syminfo_fn if possible.
- * internal.h (struct backtrace_call_full): Define.
- (backtrace_syminfo_to_full_callback): Declare.
- (backtrace_syminfo_to_full_error_callback): Declare.
- * mtest.c (f3): Only check all[i] if data.index permits.
- 2020-09-16 Iain Sandoe <iain@sandoe.co.uk>
- * macho.c (MACH_O_CPU_TYPE_PPC): New.
- (MACH_O_CPU_TYPE_PPC64): New.
- Add compile-tests for powerpc to the Mach-O variants.
- 2020-09-14 Ian Lance Taylor <iant@golang.org>
- PR libbacktrace/93608
- Add support for MiniDebugInfo.
- * elf.c (struct elf_view): Define. Replace most uses of
- backtrace_view with elf_view.
- (elf_get_view): New static functions. Replace most calls of
- backtrace_get_view with elf_get_view.
- (elf_release_view): New static functions. Replace most calls of
- backtrace_release_view with elf_release_view.
- (elf_uncompress_failed): Rename from elf_zlib_failed. Change all
- callers.
- (LZMA_STATES, LZMA_POS_STATES, LZMA_DIST_STATES): Define.
- (LZMA_DIST_SLOTS, LZMA_DIST_MODEL_START): Define.
- (LZMA_DIST_MODEL_END, LZMA_FULL_DISTANCES): Define.
- (LZMA_ALIGN_SIZE, LZMA_LEN_LOW_SYMBOLS): Define.
- (LZMA_LEN_MID_SYMBOLS, LZMA_LEN_HIGH_SYMBOLS): Define.
- (LZMA_LITERAL_CODERS_MAX, LZMA_LITERAL_CODER_SIZE): Define.
- (LZMA_PROB_IS_MATCH_LEN, LZMA_PROB_IS_REP_LEN): Define.
- (LZMA_PROB_IS_REP0_LEN, LZMA_PROB_IS_REP1_LEN): Define.
- (LZMA_PROB_IS_REP2_LEN, LZMA_PROB_IS_REP0_LONG_LEN): Define.
- (LZMA_PROB_DIST_SLOT_LEN, LZMA_PROB_DIST_SPECIAL_LEN): Define.
- (LZMA_PROB_DIST_ALIGN_LEN): Define.
- (LZMA_PROB_MATCH_LEN_CHOICE_LEN): Define.
- (LZMA_PROB_MATCH_LEN_CHOICE2_LEN): Define.
- (LZMA_PROB_MATCH_LEN_LOW_LEN): Define.
- (LZMA_PROB_MATCH_LEN_MID_LEN): Define.
- (LZMA_PROB_MATCH_LEN_HIGH_LEN): Define.
- (LZMA_PROB_REP_LEN_CHOICE_LEN): Define.
- (LZMA_PROB_REP_LEN_CHOICE2_LEN): Define.
- (LZMA_PROB_REP_LEN_LOW_LEN): Define.
- (LZMA_PROB_REP_LEN_MID_LEN): Define.
- (LZMA_PROB_REP_LEN_HIGH_LEN): Define.
- (LZMA_PROB_LITERAL_LEN): Define.
- (LZMA_PROB_IS_MATCH_OFFSET, LZMA_PROB_IS_REP_OFFSET): Define.
- (LZMA_PROB_IS_REP0_OFFSET, LZMA_PROB_IS_REP1_OFFSET): Define.
- (LZMA_PROB_IS_REP2_OFFSET): Define.
- (LZMA_PROB_IS_REP0_LONG_OFFSET): Define.
- (LZMA_PROB_DIST_SLOT_OFFSET): Define.
- (LZMA_PROB_DIST_SPECIAL_OFFSET): Define.
- (LZMA_PROB_DIST_ALIGN_OFFSET): Define.
- (LZMA_PROB_MATCH_LEN_CHOICE_OFFSET): Define.
- (LZMA_PROB_MATCH_LEN_CHOICE2_OFFSET): Define.
- (LZMA_PROB_MATCH_LEN_LOW_OFFSET): Define.
- (LZMA_PROB_MATCH_LEN_MID_OFFSET): Define.
- (LZMA_PROB_MATCH_LEN_HIGH_OFFSET): Define.
- (LZMA_PROB_REP_LEN_CHOICE_OFFSET): Define.
- (LZMA_PROB_REP_LEN_CHOICE2_OFFSET): Define.
- (LZMA_PROB_REP_LEN_LOW_OFFSET): Define.
- (LZMA_PROB_REP_LEN_MID_OFFSET): Define.
- (LZMA_PROB_REP_LEN_HIGH_OFFSET): Define.
- (LZMA_PROB_LITERAL_OFFSET): Define.
- (LZMA_PROB_TOTAL_COUNT): Define.
- (LZMA_IS_MATCH, LZMA_IS_REP, LZMA_IS_REP0): Define.
- (LZMA_IS_REP1, LZMA_IS_REP2, LZMA_IS_REP0_LONG): Define.
- (LZMA_DIST_SLOT, LZMA_DIST_SPECIAL, LZMA_DIST_ALIGN): Define.
- (LZMA_MATCH_LEN_CHOICE, LZMA_MATCH_LEN_CHOICE2): Define.
- (LZMA_MATCH_LEN_LOW, LZMA_MATCH_LEN_MID): Define.
- (LZMA_MATCH_LEN_HIGH, LZMA_REP_LEN_CHOICE): Define.
- (LZMA_REP_LEN_CHOICE2, LZMA_REP_LEN_LOW): Define.
- (LZMA_REP_LEN_MID, LZMA_REP_LEN_HIGH, LZMA_LITERAL): Define.
- (elf_lzma_varint): New static function.
- (elf_lzma_range_normalize): New static function.
- (elf_lzma_bit, elf_lzma_integer): New static functions.
- (elf_lzma_reverse_integer): New static function.
- (elf_lzma_len, elf_uncompress_lzma_block): New static functions.
- (elf_uncompress_lzma): New static function.
- (backtrace_uncompress_lzma): New function.
- (elf_add): Add memory and memory_size parameters. Change all
- callers. Look for .gnu_debugdata section, and, if found,
- decompress it and use it for symbols and debug info. Permit the
- descriptor parameter to be -1.
- * internal.h (backtrace_uncompress_lzma): Declare.
- * mtest.c: New file.
- * xztest.c: New file.
- * configure.ac: Check for nm, xz, and comm programs. Check for
- liblzma library.
- (HAVE_MINIDEBUG): Define.
- * Makefile.am (mtest_SOURCES): Define.
- (mtest_CFLAGS, mtest_LDADD): Define.
- (TESTS): Add mtest_minidebug if HAVE_MINIDEBUG.
- (%_minidebug): New pattern rule, if HAVE_MINIDEBUG.
- (xztest_SOURCES, xztest_CFLAGS, xztest_LDADD): Define.
- (xztest_alloc_SOURCES, xztest_alloc_CFLAGS): Define
- (xztest_alloc_LDADD): Define.
- (BUILDTESTS): Add mtest, xztest, xztest_alloc.
- (CLEANFILES): Add files created by minidebug pattern.
- (btest.lo): Correct INCDIR reference.
- (mtest.lo, xztest.lo, ztest.lo): New targets.
- * configure: Regenerate.
- * config.h.in: Regenerate.
- * Makefile.in: Regenerate.
- 2020-09-09 Ian Lance Taylor <iant@golang.org>
- * pecoff.c (coff_initialize_syminfo): Add is_64 parameter.
- (coff_add): Determine and pass is_64.
- 2020-09-09 Ian Lance Taylor <iant@golang.org>
- PR libbacktrace/96973
- * fileline.c (macho_get_executable_path): New static function.
- (fileline_initialize): Call macho_get_executable_path.
- 2020-09-09 Ian Lance Taylor <iant@golang.org>
- * dwarf.c (function_addrs_search): Compare against the next entry
- low address, not the high address.
- (unit_addrs_search): Likewise.
- (build_address_map): Add a trailing unit_addrs.
- (read_function_entry): Add a trailing function_addrs.
- (read_function_info): Likewise.
- (report_inlined_functions): Search backward for function_addrs
- match.
- (dwarf_lookup_pc): Search backward for unit_addrs and
- function_addrs matches.
- 2020-09-08 Ian Lance Taylor <iant@golang.org>
- * simple.c (simple_unwind): Correct comment spelling.
- 2020-09-08 Ian Lance Taylor <iant@golang.org>
- * macho.c (macho_add_dsym): Make space for '/' in dsym. Use
- correct length when freeing diralc.
- 2020-09-08 Ian Lance Taylor <iant@golang.org>
- PR libbacktrace/96973
- * macho.c (macho_add_fat): Correctly swap 32-bit file offset.
- 2020-09-08 Ian Lance Taylor <iant@golang.org>
- PR libbacktrace/96971
- * filetype.awk: Only match magic number at start of line.
- 2020-08-24 Ian Lance Taylor <iant@golang.org>
- * macho.c (MACH_O_MH_MAGIC_FAT_64): Define.
- (MACH_O_MH_CIGAM_FAT_64): Define.
- (struct macho_fat_arch_64): Define.
- (macho_add_fat): Add and use is_64 parameter.
- (macho_add): Recognize 64-bit fat files.
- 2020-07-30 H.J. Lu <hjl.tools@gmail.com>
- PR bootstrap/96202
- * configure: Regenerated.
- 2020-07-08 Ian Lance Taylor <iant@golang.org>
- * configure.ac: Test linker support for DWARF5
- * configure: Regenerate
- 2020-05-29 H.J. Lu <hjl.tools@gmail.com>
- PR bootstrap/95413
- * configure: Regenerated.
- 2020-05-15 H.J. Lu <hongjiu.lu@intel.com>
- PR bootstrap/95147
- * configure: Regenerated.
- 2020-05-14 H.J. Lu <hongjiu.lu@intel.com>
- * configure: Regenerated.
- 2020-05-13 Ian Lance Taylor <iant@golang.org>
- * ztest.c (test_large): Mark state ATTRIBUTE_UNUSED.
- 2020-05-13 Ian Lance Taylor <iant@golang.org>
- PR go/95061
- * posix.c (backtrace_open): Treat EACCESS like ENOENT.
- 2020-05-12 H.J. Lu <hongjiu.lu@intel.com>
- * Makefile.am (AM_CFLAGS): Add $(CET_HOST_FLAGS).
- * configure.ac: Add GCC_CET_HOST_FLAGS(CET_HOST_FLAGS) and
- AC_SUBST(CET_HOST_FLAGS). Clear CET_HOST_FLAGS if jit isn't
- enabled.
- * Makefile.in: Regenerated.
- * configure: Likewise.
- 2020-05-11 Ian Lance Taylor <iant@golang.org>
- PR libbacktrace/95012
- * configure.ac: Check for getpagesize declaration.
- * mmap.c: Declare getpagesize if necessary.
- * mmapio.c: Likewise.
- * configure: Regenerate.
- * config.h.in: Regenerate.
- * Makefile.in: Regenerate.
- 2020-05-09 Roland McGrath <mcgrathr@google.com>
- * elf.c (elf_add): Bail early if there are no section headers at all.
- 2020-05-09 Ian Lance Taylor <iant@golang.org>
- * elf.c (elf_add): Don't free strtab if an error occurs after
- recording symbol information.
- 2020-05-09 Ian Lance Taylor <iant@golang.org>
- PR libbacktrace/88745
- * macho.c: New file.
- * filetype.awk: Recognize Mach-O files.
- * Makefile.am (FORMAT_FILES): Add macho.c.
- (check_DATA): New variable. Set to .dSYM if HAVE_DSYMUTIL.
- (%.dSYM): New pattern target.
- (test_macho_SOURCES, test_macho_CFLAGS): New targets.
- (test_macho_LDADD): New target.
- (BUILDTESTS): Add test_macho.
- (macho.lo): Add dependencies.
- * configure.ac: Recognize macho file type. Check for
- mach-o/dyld.h. Don't try to run objcopy if we don't find it.
- Look for dsymutil and define a HAVE_DSYMUTIL conditional.
- * Makefile.in: Regenerate.
- * configure: Regenerate.
- * config.h.in: Regenerate.
- 2020-05-09 Ian Lance Taylor <iant@golang.org>
- * read.c (backtrace_get_view): Support short read.
- 2020-05-09 Ian Lance Taylor <iant@golang.org>
- * elf.c (elf_add): If debug sections are very large or far apart,
- read them individually rather than as a single view.
- 2020-05-08 Ian Lance Taylor <iant@golang.org>
- * fileline.c (sysctl_exec_name): New static function.
- (sysctl_exec_name1): New macro or static function.
- (sysctl_exec_name2): Likewise.
- (fileline_initialize): Try sysctl_exec_name[12].
- * configure.ac: Check for sysctl args to fetch executable name.
- * configure: Regenerate.
- * config.h.in: Regenerate.
- 2020-02-15 Ian Lance Taylor <iant@golang.org>
- * ztest.c (test_large): Update file to current libgo test file.
- 2020-02-03 Ian Lance Taylor <iant@golang.org>
- * Makefile.am (libbacktrace_TEST_CFLAGS): Define.
- (test_elf32_CFLAGS): Use $(libbacktrace_test_CFLAGS).
- (test_elf_64_CFLAGS, test_xcoff_32_CFLAGS): Likewise.
- (test_xcoff_64_CFLAGS, test_pecoff_CFLAGS): Likewise.
- (test_unknown_CFLAGS, unittest_CFLAGS): Likewise.
- (unittest_alloc_CFLAGS, allocfail_CFLAGS): Likewise.
- (b2test_CFLAGS, b3test_CFLAGS, btest_CFLAGS): Likewise.
- (btest_lto_CFLAGS, btest_alloc_CFLAGS, stest_CFLAGS): Likewise.
- (stest_alloc_CFLAGS): Likewise.
- * Makefile.in: Regenerate.
- * ztest.c (error_callback_compress): Mark vdata unused.
- (test_large): Add casts to avoid warnings.
- 2020-01-01 Jakub Jelinek <jakub@redhat.com>
- Update copyright years.
- 2019-12-13 Ian Lance Taylor <iant@golang.org>
- Add DWARF 5 support.
- * dwarf.c (struct attr): Add val field.
- (enum attr_val_encoding): Add ATTR_VAL_ADDDRESS_INDEX,
- ATTR_VAL_STRING_INDEX, ATTR_VAL_RNGLISTS_INDEX.
- (struct line_header): Add addrsize field.
- (struct line_header_format): Define.
- (struct unit): Add str_offsets_base, addr_base, and rnglists_base
- fields.
- (read_uint24): New static function.
- (read_attribute): Add implicit_val parameter. Replace dwarf_str
- and dwarf_str_size parameters with dwarf_sections parameter. Add
- support for new DWARF 5 forms. Change all callers.
- (resolve_string): New static function.
- (resolve_addr_index): Likewise.
- (read_abbrevs): Support DW_FORM_implicit_const.
- (struct pcrange): Add lowpc_is_addr_index, highpc_is_addr_Index,
- and ranges_is_index fields.
- (update_pcrange): Support DWARF 5 encodings.
- (add_high_low_range): New static function, split out of
- add_ranges.
- (add_ranges_from_ranges): Likewise.
- (add_ranges_from_rnglists): New static function.
- (add_ranges): Just call new helper functions.
- (find_address_ranges): Use resolve_string for strings, after
- reading all attributes. Handle new DWARF 5 attributes.
- (build_address_map): Support DWARF 5 compilation units.
- (read_v2_paths): New static function, split out of
- read_line_header.
- (read_lnct): New static function.
- (read_line_header_format_entries): Likewise.
- (read_line_header): Add ddata parameter. Support DWARF 5 line
- headers. Call new helper functions. Change all callers.
- (read_line_program): Use addrsize from line program header. Don't
- special case directory index 0 for DWARF 5.
- (read_referenced_name): Use resolve_string.
- (read_function_entry): Handle DWARF 5 encodings. Use
- resolve_string.
- * internal.h (enum dwarf_section): Add DEBUG_ADDR,
- DEBUG_STR_OFFSETS, DEBUG_LINE_STR, DEBUG_RNGLISTS.
- * elf.c (dwarf_section_names): Add new section names.
- * pecoff.c (dwarf_section_names): Likewise.
- * xcoff.c (xcoff_add): Clear dwarf_sections before setting
- fields.
- * configure.ac: Define HAVE_DWARF5 automake conditional.
- * Makefile.am (dwarf5_SOURCES): New variable if HAVE_DWARF5.
- (dwarf5_CFLAGS, dwarf5_LDADD): Likewise.
- (dwarf5_alloc_SOURCES, dwarf5_alloc_CFLAGS): Likewise.
- (dwarf5_alloc_LDADD): Likewise.
- (BUILDTESTS): Add dwarf5 tests if HAVE_DWARF5.
- (CLEANFILES, clean-local): Define.
- 2019-12-08 Ian Lance Taylor <iant@golang.org>
- * dwarf.c (struct pcrange): Define.
- (update_pcrange, add_ranges): New static functions.
- (add_unit_addr): Change signature to work with add_ranges. Don't
- add base_address here.
- (add_unit_ranges): Remove.
- (find_address_ranges): Replace str/ranges parameters with
- dwarf_sections. Use update_pcrange and add_ranges. Change all
- callers.
- (add_function_range): Change signature to work with add_ranges.
- Don't add base_address here.
- (add_function_ranges): Remove.
- (read_function_entry): Use update_pcrange and add_ranges.
- 2019-12-04 Ian Lance Taylor <iant@golang.org>
- * edtest.c (test1): Add noclone attribute.
- 2019-12-04 Ian Lance Taylor <iant@golang.org>
- * internal.h (enum dwarf_section): Define.
- (struct dwarf_sections): Define.
- (backtrace_dwarf_add): Update declaration to replace specific
- section parameters with dwarf_sections parameter.
- * dwarf.c (struct dwarf_data): Replace specific section fields
- with dwarf_sections field.
- (read_attribute): Use dwarf_sections with altlink.
- (build_address_map): Replace specific section parameters with
- dwarf_sections parameter. Change all callers.
- (read_line_info): Use dwarf_sections with ddata.
- (read_referenced_name): Likewise.
- (add_function_ranges): Likewise.
- (read_function_entry): Likewise.
- (read_function_info): Likewise.
- (build_dwarf_data): Replace specific section parameters with
- dwarf_sections parameter. Change all callers.
- (backtrace_dwarf_add): Likewise.
- * elf.c (enum debug_section): Remove.
- (dwarf_section_names): Remove .zdebug names.
- (elf_add): Track zsections separately. Build dwarf_sections.
- * pecoff.c (enum debug_section): Remove.
- (struct debug_section_info): Remove data field.
- (coff_add): Build dwarf_sections.
- * xcoff.c (enum dwarf_section): Remove. Replace DWSECT_xxx
- references with DEBUG_xxx references.
- (xcoff_add): Build dwarf_sections.
- 2019-09-27 Maciej W. Rozycki <macro@wdc.com>
- * configure: Regenerate.
- 2019-09-26 Ian Lance Taylor <iant@golang.org>
- PR libbacktrace/91908
- * pecoff.c (backtrace_initialize): Explicitly cast unchecked
- __sync_bool_compare_and_swap to void.
- * xcoff.c (backtrace_initialize): Likewise.
- 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
- * configure.ac: Remove references to spu.
- * configure: Regenerate.
- 2019-05-24 Clement Chigot <clement.chigot@atos.net>
- * Makefile.am (BUILDTESTS): Remove test_elf, add test_elf_32 and
- test_elf_64.
- * Makefile.in: Regenerate.
- 2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
- * configure.ac (have_dl_iterate_phdr): Remove *-*-solaris2.10*
- handling.
- * configure: Regenerate.
- 2019-03-11 Ian Lance Taylor <iant@golang.org>
- PR libbacktrace/89669
- * Makefile.am (BUILDTESTS): Only add ztest and ztest_alloc if
- HAVE_ELF.
- * Makefile.in: Regenerate.
- 2019-02-26 Tom de Vries <tdevries@suse.de>
- * btest.c (test5): Allow global.* as minimal symbol name for global.
- 2019-02-26 Tom de Vries <tdevries@suse.de>
- * Makefile.am (TESTS): Only add b3test_dwz_buildid if HAVE_DWZ.
- * Makefile.in: Regenerate.
- 2019-02-12 Tom de Vries <tdevries@suse.de>
- PR libbacktrace/81983
- * dwarf.c (dwarf_lookup_pc): Don't call bsearch if nmemb == 0.
- 2019-02-10 Tom de Vries <tdevries@suse.de>
- * Makefile.am (BUILDTESTS): Add btest_lto.
- * Makefile.in: Regenerate.
- * btest.c (test1, f2, f3, test3, f22, f23): Declare with
- __attribute__((noclone)).
- 2019-02-08 Tom de Vries <tdevries@suse.de>
- * backtrace.c (backtrace_full): Declare with __attribute__((noinline)).
- * print.c (backtrace_print): Same.
- * simple.c (backtrace_simple): Same.
- 2019-02-08 Tom de Vries <tdevries@suse.de>
- PR libbacktrace/78063
- * dwarf.c (build_address_map): Keep all parsed units.
- (read_referenced_name_from_attr): Handle DW_FORM_ref_addr.
- 2019-01-31 Tom de Vries <tdevries@suse.de>
- PR libbacktrace/89136
- * elf.c (elf_add): Read build-id if with_buildid_data. Fix
- 'debugaltlink_name_len =+ 1'.
- 2019-01-29 Tom de Vries <tdevries@suse.de>
- * install-debuginfo-for-buildid.sh.in: New script.
- * Makefile.am (check_PROGRAMS): Add b2test and b3test.
- (TESTS): Add b2test_buildid and b3test_dwz_buildid.
- * Makefile.in: Regenerate.
- * configure.ac (HAVE_ELF): Set with AM_CONDITIONAL.
- (READELF): Set with AC_CHECK_PROG.
- (install-debuginfo-for-buildid.sh): Generate with AC_CONFIG_FILES.
- * configure: Regenerate.
- * elf.c (SYSTEM_BUILD_ID_DIR): Factor out of ...
- (elf_open_debugfile_by_buildid): ... here.
- 2019-01-29 Tom de Vries <tdevries@suse.de>
- * Makefile.am: Replace check_PROGRAMS with BUILDTESTS, except for
- allocfail.
- (TESTS): Don't add check_PROGRAMS. Add BUILDTESTS.
- (check_PROGRAMS): Add BUILDTESTS.
- * Makefile.in: Regenerate.
- 2019-01-28 Tom de Vries <tdevries@suse.de>
- * Makefile.am (xcoff_%.c): Generate sed result into temporary file.
- Use $< to access prerequisite.
- * Makefile.in: Regenerate.
- 2019-01-25 Nathan Sidwell <nathan@acm.org>
- * elf.c (elf_add): Pass "" filename to recursive call with
- separated debug.
- 2019-01-25 Tom de Vries <tdevries@suse.de>
- * elf.c (elf_add): When handling .gnu_debugaltlink, call elf_add with
- filename == "".
- * Makefile.am (TESTS): Add btest_dwz_gnudebuglink.
- * Makefile.in: Regenerate.
- 2019-01-25 Tom de Vries <tdevries@suse.de>
- * Makefile.am: Rewrite dtest rule into "%_gnudebuglink" pattern rule.
- (TESTS): Rename dtest to btest_gnudebuglink.
- * Makefile.in: Regenerate.
- 2019-01-23 Tom de Vries <tdevries@suse.de>
- * dwarf.c (struct unit): Use size_t for low_offset/high_offset fields.
- (units_search, find_unit): Use size_t for offset.
- (build_address_map): Use size_t for unit_offset.
- 2019-01-20 Gerald Pfeifer <gerald@pfeifer.com>
- * allocfail.c (main): Increase portability of printf statement.
- 2019-01-18 Ian Lance Taylor <iant@golang.org>
- PR libbacktrace/88890
- * mmapio.c (backtrace_get_view): Change size parameter to
- uint64_t. Check that value fits in size_t.
- * read.c (backtrace_get_view): Likewise.
- * internal.h (backtrace_get_view): Update declaration.
- * elf.c (elf_add): Pass shstrhdr->sh_size to backtrace_get_view.
- 2019-01-17 Tom de Vries <tdevries@suse.de>
- PR libbacktrace/82857
- * configure.ac (DWZ): Set with AC_CHECK_PROG.
- (HAVE_DWZ): Set with AM_CONDITIONAL.
- * configure: Regenerate.
- * Makefile.am (TESTS): Add btest_dwz.
- * Makefile.in: Regenerate.
- 2019-01-17 Tom de Vries <tdevries@suse.de>
- PR libbacktrace/82857
- * dwarf.c (enum attr_val_encoding): Add ATTR_VAL_REF_ALT_INFO.
- (read_attribute): Handle DW_FORM_GNU_ref_alt using
- ATTR_VAL_REF_ALT_INFO.
- (read_referenced_name_from_attr): Handle DW_FORM_GNU_ref_alt.
- 2019-01-17 Tom de Vries <tdevries@suse.de>
- * dwarf.c (struct unit): Add low_offset and high_offset fields.
- (struct unit_vector): New type.
- (struct dwarf_data): Add units and units_counts fields.
- (find_unit): New function.
- (find_address_ranges): Add and handle unit_tag parameter.
- (build_address_map): Add and handle units_vec parameter.
- (build_dwarf_data): Pass units_vec to build_address_map. Store resulting
- units vector.
- 2019-01-17 Tom de Vries <tdevries@suse.de>
- PR libbacktrace/82857
- * dwarf.c (read_attribute): Handle DW_FORM_GNU_strp_alt
- using altlink.
- 2019-01-17 Tom de Vries <tdevries@suse.de>
- * dwarf.c (enum attr_val_encoding): Add ATTR_VAL_NONE.
- (read_attribute): Add altlink parameter. Handle missing altlink for
- DW_FORM_GNU_strp_alt and DW_FORM_GNU_ref_alt.
- (find_address_ranges, build_address_map, build_dwarf_data): Add and
- handle altlink parameter.
- (read_referenced_name, read_function_entry): Add argument to
- read_attribute call.
- 2019-01-17 Tom de Vries <tdevries@suse.de>
- * dwarf.c (struct dwarf_data): Add altlink field.
- (backtrace_dwarf_add): Add and handle fileline_altlink parameter.
- * elf.c (elf_add): Add argument to backtrace_dwarf_add call.
- (phdr_callback, backtrace_initialize): Add argument to elf_add calls.
- * internal.h (backtrace_dwarf_add): Add fileline_altlink parameter.
- * pecoff.c (coff_add): Add argument to backtrace_dwarf_add call.
- * xcoff.c (xcoff_add): Same.
- 2019-01-17 Tom de Vries <tdevries@suse.de>
- * internal.h (backtrace_dwarf_add): Add fileline_entry parameter.
- * dwarf.c (backtrace_dwarf_add): Add and handle fileline_entry parameter.
- * elf.c (elf_add): Add and handle fileline_entry parameter. Add
- argument to backtrace_dwarf_add call.
- (phdr_callback, backtrace_initialize): Add argument to elf_add calls.
- * pecoff.c (coff_add): Add argument to backtrace_dwarf_add call.
- * xcoff.c (xcoff_add): Same.
- 2019-01-17 Tom de Vries <tdevries@suse.de>
- * elf.c (elf_add): Add and handle with_buildid_data and
- with_buildid_size parameters. Handle .gnu_debugaltlink section.
- (phdr_callback, backtrace_initialize): Add arguments to elf_add calls.
- 2019-01-16 Tom de Vries <tdevries@suse.de>
- * dwarf.c (read_referenced_name_from_attr): New function. Factor out
- of ...
- (read_referenced_name): ... here, and ...
- (read_function_entry): ... here.
- 2019-01-16 Tom de Vries <tdevries@suse.de>
- * dwarf.c (read_referenced_name): Don't allow DW_AT_name to override any
- name.
- (read_function_entry): Same. Don't allow name found via
- DW_AT_abstract_origin or case DW_AT_specification to override linkage
- name.
- 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
- PR other/16615
- * backtrace.h: Mechanically replace "can not" with "cannot".
- 2019-01-01 Jakub Jelinek <jakub@redhat.com>
- Update copyright years.
- 2018-12-29 Gerald Pfeifer <gerald@pfeifer.com>
- * Makefile.am (xcoff_%.c): Use an actual newline instead of \n
- in sed pattern.
- * Makefile.in: Regenerate.
- 2018-12-28 Tom de Vries <tdevries@suse.de>
- * dwarf.c (build_address_map): Reuse unused units.
- 2018-12-28 Tom de Vries <tdevries@suse.de>
- * dwarf.c (build_address_map): Simplify by removing local variable
- abbrevs.
- 2018-12-28 Ian Lance Taylor <iant@golang.org>
- Tom de Vries <tdevries@suse.de>
- PR libbacktrace/88063
- * dwarf.c (free_unit_addrs_vector): Remove.
- (build_address_map): Keep track of allocated units in vector. Free
- allocated units and corresponding abbrevs upon failure. Remove now
- redundant call to free_unit_addrs_vector. Free addrs vector upon
- failure. Free allocated unit vector.
- 2018-12-28 Tom de Vries <tdevries@suse.de>
- * dwarf.c (build_address_map): Free addrs vector upon failure.
- 2018-12-14 Tom de Vries <tdevries@suse.de>
- PR testsuite/88491
- * allocfail.sh: Remove "set -o pipefail".
- 2018-12-12 Tom de Vries <tdevries@suse.de>
- * Makefile.am (TESTS): Add allocfail.sh.
- (check_PROGRAMS): Add allocfail.
- * Makefile.in: Regenerate.
- * instrumented_alloc.c: New file. Redefine malloc and realloc.
- Include alloc.c.
- * allocfail.c: New file.
- * allocfail.sh: New file.
- 2018-11-30 Tom de Vries <tdevries@suse.de>
- * Makefile.am (check_PROGRAMS): Add test_elf, test_xcoff_32,
- test_xcoff_64, test_pecoff and test_unknown.
- * Makefile.in: Regenerate.
- * test_format.c: New file.
- 2018-11-30 Tom de Vries <tdevries@suse.de>
- * Makefile.am : Add _with_alloc version for each test in
- check_PROGRAMS.
- * Makefile.in: Regenerate.
- 2018-11-30 Tom de Vries <tdevries@suse.de>
- * internal.h (backtrace_vector_free): New static inline fuction,
- factored out of ...
- * dwarf.c (read_line_info): ... here.
- 2018-11-28 Tom de Vries <tdevries@suse.de>
- * dwarf.c (read_abbrevs): Fix handling of abbrevs->abbrevs allocation
- failure.
- 2018-11-27 Tom de Vries <tdevries@suse.de>
- * mmap.c (backtrace_vector_release): Same.
- * unittest.c (test1): Add check.
- 2018-11-27 Tom de Vries <tdevries@suse.de>
- * alloc.c (backtrace_vector_release): Handle vec->size == 0 using free
- instead of realloc.
- * Makefile.am (check_PROGRAMS): Add unittest.
- * Makefile.in: Regenerate.
- * unittest.c: New file.
- 2018-11-22 Tom de Vries <tdevries@suse.de>
- * dwarf.c (read_initial_length): Factor out of ...
- (build_address_map, read_line_info): ... here.
- 2018-11-21 Tom de Vries <tdevries@suse.de>
- * dwarf.c (read_string): Factor out of ...
- (read_attribute, read_line_header, read_line_program): ... here.
- 2018-10-31 Joseph Myers <joseph@codesourcery.com>
- PR bootstrap/82856
- * Makefile.am: Include multilib.am.
- * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE.
- * Makefile.in, aclocal.m4, config.h.in, configure: Regenerate.
- 2018-10-05 Ian Lance Taylor <iant@golang.org>
- PR libbacktrace/87529
- * backtrace.h: Document that backtrace_create_state should be
- called only once.
- 2018-08-05 Iain Buclaw <ibuclaw@gdcproject.org>
- * configure.ac: Move define of HAVE_ZLIB into check for -lz.
- * Makefile.in: Regenerate.
- * config.h.in: Likewise.
- * configure: Likewise.
- 2018-08-01 Tony Reix <tony.reix@atos.net>
- * xcoff.c (struct xcoff_line, struct xcoff_line_vector): Remove.
- (struct xcoff_func, struct xcoff_func_vector): New structs.
- (xcoff_syminfo): Drop leading dot from symbol name.
- (xcoff_line_compare, xcoff_line_search): Remove.
- (xcoff_func_compare, xcoff_func_search): New static functions.
- (xcoff_lookup_pc): Search function table.
- (xcoff_add_line, xcoff_process_linenos): Remove.
- (xcoff_initialize_fileline): Build function table.
- 2018-06-21 Denis Khalikov <d.khalikov@partner.samsung.com>
- PR other/86198
- * elf.c (elf_add): Increase ".note.gnu.build-id" section size
- checking up to 36 bytes.
- 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
- * configure: Regenerated.
- 2018-04-19 Jakub Jelinek <jakub@redhat.com>
- * configure: Regenerated.
- 2018-04-17 Ian Lance Taylor <iant@golang.org>
- * backtrace.c: Revert last two changes. Don't call mmap
- directly.
- 2018-04-17 Ian Lance Taylor <iant@golang.org>
- * backtrace.c: Include backtrace-supported.h before checking
- BACKTRACE_USES_MALLOC.
- 2018-04-17 Ian Lance Taylor <iant@golang.org>
- * backtrace.c (backtrace_full): When testing whether we can
- allocate memory, call mmap directly, and munmap the memory.
- 2018-04-04 Jakub Jelinek <jakub@redhat.com>
- PR other/85161
- * elf.c (elf_zlib_fetch): Fix up predefined macro names in test for
- big endian, only use 32-bit loads if endianity macros are predefined
- and indicate big or little endian.
- 2018-02-14 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
- PR target/84148
- * configure: Regenerate.
- 2018-02-15 Jakub Jelinek <jakub@redhat.com>
- PR other/82368
- * elf.c (SHT_PROGBITS): Undefine and define.
- 2018-02-14 Jakub Jelinek <jakub@redhat.com>
- PR other/82368
- * elf.c (EM_PPC64, EF_PPC64_ABI): Undefine and define.
- (struct elf_ppc64_opd_data): New type.
- (elf_initialize_syminfo): Add opd argument, handle symbols
- pointing into the PowerPC64 ELFv1 .opd section.
- (elf_add): Read .opd section on PowerPC64 ELFv1, pass pointer
- to structure with .opd data to elf_initialize_syminfo.
- 2018-01-31 Ian Lance Taylor <iant@golang.org>
- * elf.c (elf_add): Close descriptor if we use a debugfile.
- * btest.c (check_open_files): New static function.
- (main): Call check_open_files.
- 2018-01-25 Ian Lance Taylor <iant@golang.org>
- * elf.c (elf_open_debugfile_by_debuglink): Don't check CRC if the
- desired CRC is zero.
- (elf_add): Don't clear *found_sym and *found_dwarf if debuginfo.
- 2018-01-25 Ian Lance Taylor <iant@golang.org>
- * pecoff.c (coff_add): Only release syms_view if it is valid.
- 2018-01-25 Ian Lance Taylor <iant@golang.org>
- * pecoff.c (coff_add): Another memcpy -> coff_read4 fix.
- 2018-01-24 Ian Lance Taylor <iant@golang.org>
- * pecoff.c (coff_add): Use coff_read4, not memcpy.
- 2018-01-24 Ian Lance Taylor <iant@golang.org>
- PR other/68239
- * mmap.c (backtrace_free_locked): Don't put more than 16 entries
- on the free list.
- 2018-01-19 Tony Reix <tony.reix@atos.net>
- * xcoff.c (xcoff_incl_compare): New function.
- (xcoff_incl_search): New function.
- (xcoff_process_linenos): Use bsearch to find include file.
- (xcoff_initialize_fileline): Sort include file information.
- 2018-01-16 Ian Lance Taylor <iant@golang.org>
- * elf.c (codes) [GENERATE_FIXED_HUFFMAN_TABLE]: Fix size to be
- 288.
- (main) [GENERATE_FIXED_HUFFMAN_TABLE]: Pass 288 to
- elf_zlib_inflate_table. Generate elf_zlib_default_dist_table.
- (elf_zlib_default_table): Update.
- (elf_zlib_default_dist_table): New static array.
- (elf_zlib_inflate): Use elf_zlib_default_dist_table for dist table
- for block type 1.
- * ztest.c (struct zlib_test): Add uncompressed_len.
- (tests): Initialize uncompressed_len field. Add new test case.
- (test_samples): Use uncompressed_len field.
- 2018-01-03 Jakub Jelinek <jakub@redhat.com>
- Update copyright years.
- 2017-11-17 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
- * configure.ac: Add CET_FLAGS to EXTRA_FLAGS.
- * aclocal.m4: Regenerate.
- * Makefile.in: Likewise.
- * configure: Likewise.
- 2017-10-06 Ian Lance Taylor <iant@golang.org>
- * ztest.c (test_large): Pass unsigned long *, not size_t *, to
- zlib uncompress function.
- 2017-10-05 Ian Lance Taylor <iant@golang.org>
- * elf.c (elf_zlib_fetch): Change pval argument to uint64_t *.
- Read a four byte integer.
- (elf_zlib_inflate): Change val to uint64_t. Align pin to a 32-bit
- boundary before ever calling elf_zlib_fetch.
- * ztest.c (test_large): Simplify print statements a bit.
- 2017-10-02 Ian Lance Taylor <iant@golang.org>
- * ztest.c: #include <errno.h>.
- (TEST_TIMING): Don't define, don't test.
- (xclock_gettime, xclockid_t): Define if !HAVE_CLOCK_GETTIME.
- (clockid_t, clock_gettime, CLOCK_REALTIME): Likewise.
- (ZLIB_CLOCK_GETTIME_ARG): Define.
- * configure.ac: Change clock_gettime_link to CLOCK_GETTIME_LINK.
- * Makefile.am: Likewise.
- * configure, Makefile.in: Rebuild.
- 2017-10-02 Thomas Schwinge <thomas@codesourcery.com>
- PR other/67165
- * Makefile.am: Append the content of clock_gettime_link to
- ztest_LDADD.
- * configure.ac: Test for the case that clock_gettime is in librt.
- * Makefile.in: Regenerate.
- * configure: Likewise.
- PR other/67165
- * configure.ac: Check for clock_gettime.
- * config.h.in: Regenerate.
- * configure: Likewise.
- * ztest.c (average_time, test_large): Conditionalize test timing
- on clock_gettime availability.
- 2017-09-29 Tony Reix <tony.reix@atos.net>
- * xcoff.c: Initial support for DWARF debug sections in XCOFF.
- (STYP_DWARF, SSUBTYP_DW*): Define.
- (enum dwarf_section): Define.
- (struct dwsect_info): Define.
- (xcoff_add): Look for DWARF sections, pass them to
- backtrace_dwarf_add.
- 2017-09-28 Ian Lance Taylor <iant@golang.org>
- PR other/67165
- * elf.c (__builtin_prefetch): Define if not __GNUC__.
- (unlikely): Define.
- (SHF_UNCOMPRESSED, ELFCOMPRESS_ZLIB): Define.
- (b_elf_chdr): Define type.
- (enum debug_section): Add ZDEBUG_xxx values.
- (debug_section_names): Add names for new sections.
- (struct debug_section_info): Add compressed field.
- (elf_zlib_failed, elf_zlib_fetch): New static functions.
- (HUFFMAN_TABLE_SIZE, HUFFMAN_VALUE_MASK): Define.
- (HUFFMAN_BITS_SHIFT, HUFFMAN_BITS_MASK): Define.
- (HUFFMAN_SECONDARY_SHIFT): Define.
- (ZDEBUG_TABLE_SIZE): Define.
- (ZDEBUG_TABLE_CODELEN_OFFSET, ZDEBUG_TABLE_WORK_OFFSET): Define.
- (final_next_secondary): New static variable if
- BACKTRACE_GENERATE_FIXED_HUFFMAN_TABLE.
- (elf_zlib_inflate_table): New static function.
- (BACKTRACE_GENERATE_FIXED_HUFFMAN_TABLE): If define, define main
- function to produce fixed Huffman table.
- (elf_zlib_default_table): New static variable.
- (elf_zlib_inflate): New static function.
- (elf_zlib_verify_checksum): Likewise.
- (elf_zlib_inflate_and_verify): Likewise.
- (elf_uncompress_zdebug): Likewise.
- (elf_uncompress_chdr): Likewise.
- (backtrace_uncompress_zdebug): New extern function.
- (elf_add): Look for .zdebug sections and SHF_COMPRESSED debug
- sections, and uncompress them.
- * internal.h (backtrace_compress_zdebug): Declare.
- * ztest.c: New file.
- * configure.ac: Check for -lz and check whether the linker
- supports --compress-debug-sections.
- * Makefile.am (ztest_SOURCES): New variable.
- (ztest_CFLAGS, ztest_LDADD): New variables.
- (check_PROGRAMS): Add ztest.
- (ctestg_SOURCES): New variable.
- (ctestg_CFLAGS, ctestg_LDFLAGS, ctestg_LDADD): New variables.
- (ctesta_SOURCES): New variable.
- (ctesta_CFLAGS, ctesta_LDFLAGS, ctesta_LDADD): New variables.
- (check_PROGRAMS): Add ctestg and ctesta.
- * configure, config.h.in, Makefile.in: Rebuild.
- 2017-09-22 Ian Lance Taylor <iant@golang.org>
- PR sanitizer/77631
- * configure.ac: Check for lstat and readlink.
- * elf.c (lstat, readlink): Provide dummy versions if real versions
- are not available.
- * configure, config.h.in: Rebuild.
- 2017-09-21 Ian Lance Taylor <iant@google.com>
- PR go/82284
- * elf.c (backtrace_initialize): Set pd.exe_filename.
- 2017-09-20 Ian Lance Taylor <iant@golang.org>
- Denis Khalikov <d.khalikov@partner.samsung.com>
- PR sanitizer/77631
- Support for external debug info.
- * elf.c: Include <errno.h>, <sys/stat.h>, <unistd.h>.
- (S_ISLNK): Define if not defined.
- (xstrnlen): Define if strnlen is not available.
- (b_elf_note): Define type.
- (NT_GNU_BUILD_ID): Define macro.
- (elf_crc32, elf_crc32_file): New static functions.
- (elf_is_symlink, elf_readlink): New static functions.
- (elf_open_debugfile_by_buildid): New static function.
- (elf_try_debugfile): New static function.
- (elf_find_debugfile_by_debuglink): New static function.
- (elf_open_debugfile_by_debuglink): New static function.
- (elf_add): Add filename and debuginfo parameters. Adjust all
- callers. Look for external debug info notes, and try to fetch
- debug info from external file.
- (struct phdr_data): Add exe_filename field.
- (phdr_callback): Pass filename to elf_add.
- (backtrace_initialize): Add filename parameter.
- * internal.h (backtrace_initialize): Add filename parameter.
- * fileline.c (fileline_initialize): Pass filename to
- backtrace_initialize.
- * pecoff.c (fileline_initialize): Add unused filename parameter.
- * unknown.c (fileline_initialize): Likewise.
- * xcoff.c (fileline_initialize): Likewise.
- * configure.ac: Check for objcopy --add-gnu-debuglink.
- * Makefile.am (dtest): New test target.
- * configure, Makefile.in: Rebuild.
- 2017-09-12 Steve Ellcey <sellcey@cavium.com>
- PR other/81096
- * Makefile.am (ttest_CFLAGS): Add $(AM_CFLAGS)
- * Makefile.in: Regenerate.
- 2017-09-12 Steve Ellcey <sellcey@cavium.com>
- PR other/81096
- * libbacktrace/Makefile.in
- (HAVE_PTHREAD_TRUE@@NATIVE_TRUE@ttest_CFLAGS): Add $(AM_CFLAGS)
- 2017-08-02 David Edelsohn <dje.gcc@gmail.com>
- PR bootstrap/81638
- * xcoff.c (xcoff_process_linenos): Initialize incl to NULL.
- 2017-07-28 Tony Reix <tony.reix@atos.net>
- * xcoff.c: Don't leak a file descriptor if an archive is malformed.
- 2017-07-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
- * fileline.c (fileline_initialize): Print pid_t as long.
- 2017-07-26 Tony Reix <tony.reix@atos.net>
- * configure.ac: Check for XCOFF32/XCOFF64. Check for loadquery.
- * filetype.awk: Separate AIX XCOFF32 and XCOFF64.
- * xcoff.c: Add support for AIX XCOFF32 and XCOFF64 formats.
- * configure, config.h.in: Regenerate.
- 2017-07-21 Tony Reix <tony.reix@atos.net>
- * filetype.awk: Add AIX XCOFF type detection.
- * configure.ac: Recognize xcoff format.
- * Makefile.am (FORMAT_FILES): Add xcoff.c.
- * fileline.c: Include <unistd.h>.
- (fileline_initialize): Add case for AIX procfs.
- * xcoff.c: New file.
- * configure, Makefile.in: Rebuild.
- 2017-06-21 Richard Biener <rguenther@suse.de>
- * configure.ac: Add AC_SYS_LARGEFILE.
- * config.h.in: Regenerate.
- * configure: Likewise.
- 2017-06-11 Ian Lance Taylor <iant@golang.org>
- * elf.c (backtrace_initialize): Always set *fileline_fn.
- * ttest.c: New file.
- * btest.c: Move support functions into testlib.c. Change calls to
- check to pass file name.
- * testlib.c: New file, copied from (part of) btest.c.
- * testlib.h: New file, declarations for testlib.c.
- * edtest.c: Use testlib.h and testlib.c.
- * configure.ac: Test for -pthread, set HAVE_PTHREAD conditional.
- * Makefile.am (btest_SOURCES): Add testlib.c.
- (edtest_SOURCES): Likewise.
- (CHECK_PROGRAMS): Add ttest if HAVE_PTHREAD.
- (ttest_SOURCES, ttest_CFLAGS, ttest_LDADD): Define.
- * configure, Makefile.in: Rebuild.
- 2017-05-19 Than McIntosh <thanm@google.com>
- * dwarf.c (free_line_header): Don't free dirs if dirs_count == 0.
- (read_line_header): Don't allocate dirs if dirs_count == 0.
- * edtest.c: New file.
- * edtest2.c: New file.
- * Makefile.am (edtest_SOURCES, edtest_LDADD): Define.
- (check_PROGRAMS): Add edtest.
- (edtest2_build.c, gen_edtest2_build): New targets.
- * Makefile.in: Rebuild.
- 2017-03-08 Sam Thursfield <sam.thursfield@codethink.co.uk>
- * btest.c (test5): Replace #ifdef guard with 'unused' attribute
- to fix compile warning when BACKTRACE_SUPPORTED isn't defined.
- 2017-01-01 Jakub Jelinek <jakub@redhat.com>
- Update copyright years.
- 2016-11-15 Matthias Klose <doko@ubuntu.com>
- * configure: Regenerate.
- 2016-09-11 Carlos Liam <carlos@aarzee.me>
- * all: Remove meaningless trailing whitespace.
- 2016-05-18 Uros Bizjak <ubizjak@gmail.com>
- PR target/71161
- * elf.c (phdr_callback) [__i386__]: Add
- __attribute__((__force_align_arg_pointer__)).
- 2016-03-02 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
- * elf.c (backtrace_initialize): Properly initialize elf_fileline_fn to
- avoid possible crash.
- (elf_add): Don't set *fileline_fn to elf_nodebug value in case of
- missing debug info anymore.
- 2016-02-06 John David Anglin <danglin@gcc.gnu.org>
- * mmap.c (MAP_FAILED): Define if not defined.
- 2016-01-04 Jakub Jelinek <jakub@redhat.com>
- Update copyright years.
- 2015-12-18 Andris Pavenis <andris.pavenis@iki.fi>
- * configure.ac: Specify that DJGPP do not have mmap
- even when sys/mman.h exists.
- * configure: Regenerate
- 2015-12-09 John David Anglin <danglin@gcc.gnu.org>
- PR libgfortran/68115
- * configure.ac: Set libbacktrace_cv_sys_sync to no on hppa*-*-hpux*.
- * configure: Regenerate.
- * elf.c (backtrace_initialize): Cast __sync_bool_compare_and_swap call
- to void.
- 2015-09-17 Ian Lance Taylor <iant@google.com>
- * posix.c (backtrace_open): Cast second argument of open() to int.
- 2015-09-11 Ian Lance Taylor <iant@google.com>
- * Makefile.am (backtrace.lo): Depend on internal.h.
- (sort.lo, stest.lo): Add explicit dependencies.
- * Makefile.in: Rebuild.
- 2015-09-09 Hans-Peter Nilsson <hp@axis.com>
- * backtrace.c: #include <sys/types.h>.
- 2015-09-08 Ian Lance Taylor <iant@google.com>
- PR other/67457
- * backtrace.c: #include "internal.h".
- (struct backtrace_data): Add can_alloc field.
- (unwind): If can_alloc is false, don't try to get file/line
- information.
- (backtrace_full): Set can_alloc field in bdata.
- * alloc.c (backtrace_alloc): Don't call error_callback if it is
- NULL.
- * mmap.c (backtrace_alloc): Likewise.
- * internal.h: Update comments for backtrace_alloc and
- backtrace_free.
- 2015-09-08 Ian Lance Taylor <iant@google.com>
- PR other/67457
- * mmap.c (backtrace_alloc): Correct test for mmap failure.
- 2015-08-31 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
- * configure.ac: For spu-*-* targets, set have_fcntl to no.
- * configure: Regenerate.
- 2015-08-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
- * configure.ac: Remove [disable-shared] argument to LT_INIT.
- Remove setting PIC_FLAG when building as target library.
- * configure: Regenerate.
- 2015-08-26 Hans-Peter Nilsson <hp@axis.com>
- * configure.ac: Only compile with -fPIC if the target
- supports it.
- * configure: Regenerate.
- 2015-08-24 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
- * configure.ac: Set have_mmap to no on spu-*-* targets.
- * configure: Regenerate.
- 2015-08-13 Ian Lance Taylor <iant@google.com>
- * dwarf.c (read_function_entry): Add vec_inlined parameter.
- Change all callers.
- 2015-06-11 Martin Sebor <msebor@redhat.com>
- PR sanitizer/65479
- * dwarf.c (struct line): Add new field idx.
- (line_compare): Use it.
- (add_line): Set it.
- (read_line_info): Reset it.
- 2015-05-29 Tristan Gingold <gingold@adacore.com>
- * pecoff.c: New file.
- * Makefile.am (FORMAT_FILES): Add pecoff.c and dependencies.
- * Makefile.in: Regenerate.
- * filetype.awk: Detect pecoff.
- * configure.ac: Define BACKTRACE_SUPPORTS_DATA on elf platforms.
- Add pecoff.
- * btest.c (test5): Test enabled only if BACKTRACE_SUPPORTS_DATA is
- true.
- * backtrace-supported.h.in (BACKTRACE_SUPPORTS_DATA): Define.
- * configure: Regenerate.
- * pecoff.c: New file.
- 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
- * Makefile.in: Regenerated with automake-1.11.6.
- * aclocal.m4: Likewise.
- * configure: Likewise.
- 2015-01-24 Matthias Klose <doko@ubuntu.com>
- * configure.ac: Move AM_ENABLE_MULTILIB before AC_PROG_CC.
- * configure: Regenerate.
- 2015-01-05 Jakub Jelinek <jakub@redhat.com>
- Update copyright years.
- 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
- PR bootstrap/63784
- * configure: Regenerated.
- 2014-11-11 David Malcolm <dmalcolm@redhat.com>
- * ChangeLog.jit: New.
- 2014-11-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
- PR target/63610
- * configure: Regenerate.
- 2014-10-23 Ian Lance Taylor <iant@google.com>
- * internal.h (backtrace_atomic_load_pointer) [no atomic or sync]:
- Fix to return void *.
- 2014-05-08 Ian Lance Taylor <iant@google.com>
- * mmap.c (backtrace_free): If freeing a large aligned block of
- memory, call munmap rather than holding onto it.
- (backtrace_vector_grow): When growing a vector, double the number
- of pages requested. When releasing the old version of a grown
- vector, pass the correct size to backtrace_free.
- 2014-03-07 Ian Lance Taylor <iant@google.com>
- * sort.c (backtrace_qsort): Use middle element as pivot.
- 2014-03-06 Ian Lance Taylor <iant@google.com>
- * sort.c: New file.
- * stest.c: New file.
- * internal.h (backtrace_qsort): Declare.
- * dwarf.c (read_abbrevs): Call backtrace_qsort instead of qsort.
- (read_line_info, read_function_entry): Likewise.
- (read_function_info, build_dwarf_data): Likewise.
- * elf.c (elf_initialize_syminfo): Likewise.
- * Makefile.am (libbacktrace_la_SOURCES): Add sort.c.
- (stest_SOURCES, stest_LDADD): Define.
- (check_PROGRAMS): Add stest.
- 2014-02-07 Misty De Meo <misty@brew.sh>
- PR target/58710
- * configure.ac: Use AC_LINK_IFELSE in check for
- _Unwind_GetIPInfo.
- * configure: Regenerate.
- 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
- Update copyright years
- 2013-12-06 Jakub Jelinek <jakub@redhat.com>
- * elf.c (ET_DYN): Undefine and define again.
- (elf_add): Add exe argument, if true and ehdr.e_type is ET_DYN,
- return early -1 without closing the descriptor.
- (struct phdr_data): Add exe_descriptor.
- (phdr_callback): If pd->exe_descriptor is not -1, for very first
- call if dlpi_name is NULL just call elf_add with the exe_descriptor,
- otherwise backtrace_close the exe_descriptor if not -1. Adjust
- call to elf_add.
- (backtrace_initialize): Adjust call to elf_add. If it returns
- -1, set pd.exe_descriptor to descriptor, otherwise set it to -1.
- 2013-12-05 Ian Lance Taylor <iant@google.com>
- * alloc.c (backtrace_vector_finish): Add error_callback and data
- parameters. Call backtrace_vector_release. Return address base.
- * mmap.c (backtrace_vector_finish): Add error_callback and data
- parameters. Return address base.
- * dwarf.c (read_function_info): Get new address base from
- backtrace_vector_finish.
- * internal.h (backtrace_vector_finish): Update declaration.
- 2013-11-27 Ian Lance Taylor <iant@google.com>
- * dwarf.c (find_address_ranges): New static function, broken out
- of build_address_map.
- (build_address_map): Call it.
- * btest.c (check): Check for missing filename or function, rather
- than crashing.
- (f3): Check that enough frames were returned.
- 2013-11-19 Jakub Jelinek <jakub@redhat.com>
- * backtrace.h (backtrace_syminfo_callback): Add symsize argument.
- * elf.c (elf_syminfo): Pass 0 or sym->size to the callback as
- last argument.
- * btest.c (struct symdata): Add size field.
- (callback_three): Add symsize argument. Copy it to the data->size
- field.
- (f23): Set symdata.size to 0.
- (test5): Likewise. If sizeof (int) > 1, lookup address of
- ((uintptr_t) &global) + 1. Verify symdata.val and symdata.size
- values.
- * atomic.c: Include sys/types.h.
- 2013-11-18 Ian Lance Taylor <iant@google.com>
- * configure.ac: Check for support of __atomic extensions.
- * internal.h: Declare or #define atomic functions for use in
- backtrace code.
- * atomic.c: New file.
- * dwarf.c (dwarf_lookup_pc): Use atomic functions.
- (dwarf_fileline, backtrace_dwarf_add): Likewise.
- * elf.c (elf_add_syminfo_data, elf_syminfo): Likewise.
- (backtrace_initialize): Likewise.
- * fileline.c (fileline_initialize): Likewise.
- * Makefile.am (libbacktrace_la_SOURCES): Add atomic.c.
- * configure, config.h.in, Makefile.in: Rebuild.
- 2013-11-18 Jakub Jelinek <jakub@redhat.com>
- * elf.c (SHN_UNDEF): Define.
- (elf_initialize_syminfo): Add base_address argument. Ignore symbols
- with st_shndx == SHN_UNDEF. Add base_address to address fields.
- (elf_add): Adjust caller.
- * elf.c (phdr_callback): Process info->dlpi_addr == 0 normally.
- 2013-11-16 Ian Lance Taylor <iant@google.com>
- * backtrace.h (backtrace_create_state): Correct comment about
- threading.
- 2013-11-15 Ian Lance Taylor <iant@google.com>
- * backtrace.h (backtrace_syminfo): Update comment and parameter
- name to take any address, not just a PC value.
- * elf.c (STT_OBJECT): Define.
- (elf_nosyms): Rename parameter pc to addr.
- (elf_symbol_search): Rename local variable pc to addr.
- (elf_initialize_syminfo): Add STT_OBJECT symbols to elf_symbols.
- (elf_syminfo): Rename parameter pc to addr.
- * btest.c (global): New global variable.
- (test5): New test.
- (main): Call test5.
- 2013-10-17 Ian Lance Taylor <iant@google.com>
- * elf.c (elf_add): Don't get the wrong offsets if a debug section
- is missing.
- 2013-10-15 David Malcolm <dmalcolm@redhat.com>
- * configure.ac: Add --enable-host-shared, setting up
- pre-existing PIC_FLAG variable within Makefile.am et al.
- * configure: Regenerate.
- 2013-09-20 Alan Modra <amodra@gmail.com>
- * configure: Regenerate.
- 2013-07-23 Alexander Monakov <amonakov@ispras.ru>
- * elf.c (elf_syminfo): Loop over the elf_syminfo_data chain.
- 2013-07-23 Alexander Monakov <amonakov@ispras.ru>
- * elf.c (backtrace_initialize): Pass elf_fileline_fn to
- dl_iterate_phdr callbacks.
- 2013-03-25 Ian Lance Taylor <iant@google.com>
- * alloc.c: #include <sys/types.h>.
- * mmap.c: Likewise.
- 2013-01-31 Ian Lance Taylor <iant@google.com>
- * dwarf.c (read_function_info): Permit fvec parameter to be NULL.
- (dwarf_lookup_pc): Don't use ddata->fvec if threaded.
- 2013-01-25 Jakub Jelinek <jakub@redhat.com>
- PR other/56076
- * dwarf.c (read_line_header): Don't crash if DW_AT_comp_dir
- attribute was not seen.
- 2013-01-16 Ian Lance Taylor <iant@google.com>
- * dwarf.c (struct unit): Add filename and abs_filename fields.
- (build_address_map): Set new fields when reading unit.
- (dwarf_lookup_pc): If we don't find an entry in the line table,
- just return the main file name.
- 2013-01-14 Richard Sandiford <rdsandiford@googlemail.com>
- Update copyright years.
- 2013-01-01 Ian Lance Taylor <iant@google.com>
- PR bootstrap/54834
- * Makefile.am (AM_CPPFLAGS): Remove -I ../gcc/include and -I
- $(MULTIBUILDTOP)/../../gcc/include.
- * Makefile.in: Rebuild.
- 2013-01-01 Ian Lance Taylor <iant@google.com>
- PR other/55536
- * mmap.c (backtrace_alloc): Don't call sync functions if not
- threaded.
- (backtrace_free): Likewise.
- 2012-12-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
- * mmapio.c: Define MAP_FAILED if not defined.
- 2012-12-11 Jakub Jelinek <jakub@redhat.com>
- PR bootstrap/54926
- * Makefile.am (AM_CFLAGS): Remove -frandom-seed=$@.
- * configure.ac: If --with-target-subdir, add -frandom-seed=$@
- to EXTRA_FLAGS unconditionally, otherwise check whether the compiler
- accepts it.
- * Makefile.in: Regenerated.
- * configure: Regenerated.
- 2012-12-07 Jakub Jelinek <jakub@redhat.com>
- PR bootstrap/54926
- * Makefile.am (AM_CFLAGS): Add -frandom-seed=$@.
- * Makefile.in: Regenerated.
- 2012-11-20 Ian Lance Taylor <iant@google.com>
- * dwarf.c (read_attribute): Always clear val.
- 2012-11-13 Ian Lance Taylor <iant@google.com>
- PR other/55312
- * configure.ac: Only add -Werror if building a target library.
- * configure: Rebuild.
- 2012-11-12 Ian Lance Taylor <iant@google.com>
- Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
- Gerald Pfeifer <gerald@pfeifer.com>
- * configure.ac: Check for getexecname.
- * fileline.c: #include <errno.h>. Define getexecname if not
- available.
- (fileline_initialize): Try to find the executable in a few
- different ways.
- * print.c (error_callback): Only print the filename if it came
- from the backtrace state.
- * configure, config.h.in: Rebuild.
- 2012-10-29 Ian Lance Taylor <iant@google.com>
- * mmap.c (backtrace_vector_release): Correct last patch: add
- aligned, not size.
- 2012-10-29 Ian Lance Taylor <iant@google.com>
- * mmap.c (backtrace_vector_release): Make sure freed block is
- aligned on 8-byte boundary.
- 2012-10-26 Ian Lance Taylor <iant@google.com>
- PR other/55087
- * posix.c (backtrace_open): Add does_not_exist parameter.
- * elf.c (phdr_callback): Do not warn if shared library could not
- be opened.
- * fileline.c (fileline_initialize): Update calls to
- backtrace_open.
- * internal.h (backtrace_open): Update declaration.
- 2012-10-26 Jack Howarth <howarth@bromo.med.uc.edu>
- PR target/55061
- * configure.ac: Check for _Unwind_GetIPInfo function declaration.
- * configure: Regenerate.
- 2012-10-24 Ian Lance Taylor <iant@google.com>
- PR target/55061
- * configure.ac: Check whether -funwind-tables option works.
- * configure: Rebuild.
- 2012-10-11 Ian Lance Taylor <iant@google.com>
- * configure.ac: Do not use dl_iterate_phdr on Solaris 10.
- * configure: Rebuild.
- 2012-10-10 Ian Lance Taylor <iant@google.com>
- * elf.c: Rename all Elf typedefs to start with b_elf, and be all
- lower case.
- 2012-10-10 Hans-Peter Nilsson <hp@bitrange.com>
- * elf.c (elf_add_syminfo_data): Add casts to avoid warning.
- 2012-10-09 Ian Lance Taylor <iant@google.com>
- * dwarf.c (dwarf_fileline): Add cast to avoid warning.
- (backtrace_dwarf_add): Likewise.
- 2012-10-09 Ian Lance Taylor <iant@google.com>
- Add support for tracing through shared libraries.
- * configure.ac: Check for link.h and dl_iterate_phdr.
- * elf.c: #include <link.h> if system has dl_iterate_phdr. #undef
- ELF macros before #defining them.
- (dl_phdr_info, dl_iterate_phdr): Define if system does not have
- dl_iterate_phdr.
- (struct elf_syminfo_data): Add next field.
- (elf_initialize_syminfo): Initialize next field.
- (elf_add_syminfo_data): New static function.
- (elf_add): New static function, broken out of
- backtrace_initialize. Call backtrace_dwarf_add instead of
- backtrace_dwarf_initialize.
- (struct phdr_data): Define.
- (phdr_callback): New static function.
- (backtrace_initialize): Call elf_add.
- * dwarf.c (struct dwarf_data): Add next and base_address fields.
- (add_unit_addr): Add base_address parameter. Change all callers.
- (add_unit_ranges, build_address_map): Likewise.
- (add_line): Add ddata parameter. Change all callers.
- (read_line_program, add_function_range): Likewise.
- (dwarf_lookup_pc): New static function, broken out of
- dwarf_fileline.
- (dwarf_fileline): Call dwarf_lookup_pc.
- (build_dwarf_data): New static function.
- (backtrace_dwarf_add): New function.
- (backtrace_dwarf_initialize): Remove.
- * internal.h (backtrace_dwarf_initialize): Don't declare.
- (backtrace_dwarf_add): Declare.
- * configure, config.h.in: Rebuild.
- 2012-10-04 Gerald Pfeifer <gerald@pfeifer.com>
- * btest.c (f23): Avoid uninitialized variable warning.
- 2012-10-04 Ian Lance Taylor <iant@google.com>
- * dwarf.c: If the system header files do not declare strnlen,
- provide our own version.
- 2012-10-03 Ian Lance Taylor <iant@google.com>
- * dwarf.c (read_uleb128): Fix overflow test.
- (read_sleb128): Likewise.
- (build_address_map): Don't change unit_buf.start.
- 2012-10-02 Uros Bizjak <ubizjak@gmail.com>
- PR other/54761
- * configure.ac (EXTRA_FLAGS): New.
- * Makefile.am (AM_FLAGS): Add $(EXTRA_FLAGS).
- * configure, Makefile.in: Regenerate.
- 2012-09-29 Ian Lance Taylor <iant@google.com>
- PR other/54749
- * fileline.c (fileline_initialize): Pass errnum as -1 when
- reporting that we could not read executable information after a
- previous failure.
- 2012-09-27 Ian Lance Taylor <iant@google.com>
- PR bootstrap/54732
- * configure.ac: Add no-dependencies to AM_INIT_AUTOMAKE.
- * Makefile.am: Add dependencies for all objects.
- * configure, aclocal.m4, Makefile.in: Rebuild.
- 2012-09-27 Ian Lance Taylor <iant@google.com>
- PR other/54726
- * elf.c (backtrace_initialize): Set *fileln_fn, not
- state->fileln_fn.
- 2012-09-19 Ian Lance Taylor <iant@google.com>
- * configure.ac: Only use GCC_CHECK_UNWIND_GETIPINFO when compiled
- as a target library.
- * configure: Rebuild.
- 2012-09-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
- Ian Lance Taylor <iant@google.com>
- * configure.ac (GCC_HEADER_STDINT): Invoke.
- * backtrace.h: If we can't find <stdint.h>, use "gstdint.h".
- * btest.c: Don't include <stdint.h>.
- * dwarf.c: Likewise.
- * configure, aclocal.m4, Makefile.in, config.h.in: Rebuild.
- 2012-09-18 Ian Lance Taylor <iant@google.com>
- PR bootstrap/54623
- * Makefile.am (AM_CPPFLAGS): Define.
- (AM_CFLAGS): Remove -I options.
- * Makefile.in: Rebuild.
- 2012-09-18 Ian Lance Taylor <iant@google.com>
- * posix.c (O_BINARY): Define if not defined.
- (backtrace_open): Pass O_BINARY to open. Only call fcntl if
- HAVE_FCNTL is defined.
- * configure.ac: Test for the fcntl function.
- * configure, config.h.in: Rebuild.
- 2012-09-18 Ian Lance Taylor <iant@google.com>
- * btest.c (test1, test2, test3, test4): Add the unused attribute.
- 2012-09-18 Ian Lance Taylor <iant@google.com>
- * dwarf.c: Correct test of HAVE_DECL_STRNLEN.
- 2012-09-18 Ian Lance Taylor <iant@google.com>
- * configure.ac: Add AC_USE_SYSTEM_EXTENSIONS.
- * mmapio.c: Don't define _GNU_SOURCE.
- * configure, config.h.in: Rebuild.
- 2012-09-18 Ian Lance Taylor <iant@google.com>
- * configure.ac: Check whether strnlen is declared.
- * dwarf.c: Declare strnlen if not declared.
- * configure, config.h.in: Rebuild.
- 2012-09-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
- * fileline.c: Include <stdlib.h>.
- * mmap.c: Likewise.
- 2012-09-17 Ian Lance Taylor <iant@google.com>
- PR bootstrap/54611
- * nounwind.c (backtrace_full): Rename from backtrace. Add state
- parameter.
- 2012-09-17 Gerald Pfeifer <gerald@pfeifer.com>
- PR bootstrap/54611
- * nounwind.c (backtrace_simple): Add state parameter.
- 2012-09-17 Ian Lance Taylor <iant@google.com>
- PR bootstrap/54609
- * unknown.c (unknown_fileline): Add state parameter, remove
- fileline_data parameter, name error_callback parameter.
- (backtrace_initialize): Add state parameter.
- 2012-09-17 Ian Lance Taylor <iant@google.com>
- * Initial implementation.
- Copyright (C) 2012-2021 Free Software Foundation, Inc.
- Copying and distribution of this file, with or without modification,
- are permitted in any medium without royalty provided the copyright
- notice and this notice are preserved.
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