Mercurial > hg > CbC > CbC_gcc
diff libbacktrace/ChangeLog @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
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children | 84e7813d76e9 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/libbacktrace/ChangeLog Fri Oct 27 22:46:09 2017 +0900 @@ -0,0 +1,820 @@ +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) 2012-2017 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.