| 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. |