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Diffstat (limited to 'gcc-4.9/libbacktrace/ChangeLog')
| -rw-r--r-- | gcc-4.9/libbacktrace/ChangeLog | 425 |
1 files changed, 425 insertions, 0 deletions
diff --git a/gcc-4.9/libbacktrace/ChangeLog b/gcc-4.9/libbacktrace/ChangeLog new file mode 100644 index 000000000..8a1a8e74a --- /dev/null +++ b/gcc-4.9/libbacktrace/ChangeLog @@ -0,0 +1,425 @@ +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. |