libbacktrace/ChangeLog

   1 2012-11-12  Ian Lance Taylor  <iant@google.com>
   2             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
   3             Gerald Pfeifer  <gerald@pfeifer.com>
   4
   5         * configure.ac: Check for getexecname.
   6         * fileline.c: #include <errno.h>.  Define getexecname if not
   7         available.
   8         (fileline_initialize): Try to find the executable in a few
   9         different ways.
  10         * print.c (error_callback): Only print the filename if it came
  11         from the backtrace state.
  12         * configure, config.h.in: Rebuild.
  13
  14 2012-10-29  Ian Lance Taylor  <iant@google.com>
  15
  16         * mmap.c (backtrace_vector_release): Correct last patch: add
  17         aligned, not size.
  18
  19 2012-10-29  Ian Lance Taylor  <iant@google.com>
  20
  21         * mmap.c (backtrace_vector_release): Make sure freed block is
  22         aligned on 8-byte boundary.
  23
  24 2012-10-26  Ian Lance Taylor  <iant@google.com>
  25
  26         PR other/55087
  27         * posix.c (backtrace_open): Add does_not_exist parameter.
  28         * elf.c (phdr_callback): Do not warn if shared library could not
  29         be opened.
  30         * fileline.c (fileline_initialize): Update calls to
  31         backtrace_open.
  32         * internal.h (backtrace_open): Update declaration.
  33
  34 2012-10-26  Jack Howarth  <howarth@bromo.med.uc.edu>
  35
  36         PR target/55061
  37         * configure.ac: Check for _Unwind_GetIPInfo function declaration.
  38         * configure: Regenerate.
  39
  40 2012-10-24  Ian Lance Taylor  <iant@google.com>
  41
  42         PR target/55061
  43         * configure.ac: Check whether -funwind-tables option works.
  44         * configure: Rebuild.
  45
  46 2012-10-11  Ian Lance Taylor  <iant@google.com>
  47
  48         * configure.ac: Do not use dl_iterate_phdr on Solaris 10.
  49         * configure: Rebuild.
  50
  51 2012-10-10  Ian Lance Taylor  <iant@google.com>
  52
  53         * elf.c: Rename all Elf typedefs to start with b_elf, and be all
  54         lower case.
  55
  56 2012-10-10  Hans-Peter Nilsson  <hp@bitrange.com>
  57
  58         * elf.c (elf_add_syminfo_data): Add casts to avoid warning.
  59
  60 2012-10-09  Ian Lance Taylor  <iant@google.com>
  61
  62         * dwarf.c (dwarf_fileline): Add cast to avoid warning.
  63         (backtrace_dwarf_add): Likewise.
  64
  65 2012-10-09  Ian Lance Taylor  <iant@google.com>
  66
  67         Add support for tracing through shared libraries.
  68         * configure.ac: Check for link.h and dl_iterate_phdr.
  69         * elf.c: #include <link.h> if system has dl_iterate_phdr.  #undef
  70         ELF macros before #defining them.
  71         (dl_phdr_info, dl_iterate_phdr): Define if system does not have
  72         dl_iterate_phdr.
  73         (struct elf_syminfo_data): Add next field.
  74         (elf_initialize_syminfo): Initialize next field.
  75         (elf_add_syminfo_data): New static function.
  76         (elf_add): New static function, broken out of
  77         backtrace_initialize.  Call backtrace_dwarf_add instead of
  78         backtrace_dwarf_initialize.
  79         (struct phdr_data): Define.
  80         (phdr_callback): New static function.
  81         (backtrace_initialize): Call elf_add.
  82         * dwarf.c (struct dwarf_data): Add next and base_address fields.
  83         (add_unit_addr): Add base_address parameter.  Change all callers.
  84         (add_unit_ranges, build_address_map): Likewise.
  85         (add_line): Add ddata parameter.  Change all callers.
  86         (read_line_program, add_function_range): Likewise.
  87         (dwarf_lookup_pc): New static function, broken out of
  88         dwarf_fileline.
  89         (dwarf_fileline): Call dwarf_lookup_pc.
  90         (build_dwarf_data): New static function.
  91         (backtrace_dwarf_add): New function.
  92         (backtrace_dwarf_initialize): Remove.
  93         * internal.h (backtrace_dwarf_initialize): Don't declare.
  94         (backtrace_dwarf_add): Declare.
  95         * configure, config.h.in: Rebuild.
  96
  97 2012-10-04  Gerald Pfeifer  <gerald@pfeifer.com>
  98
  99         * btest.c (f23): Avoid uninitialized variable warning.
 100
 101 2012-10-04  Ian Lance Taylor  <iant@google.com>
 102
 103         * dwarf.c: If the system header files do not declare strnlen,
 104         provide our own version.
 105
 106 2012-10-03  Ian Lance Taylor  <iant@google.com>
 107
 108         * dwarf.c (read_uleb128): Fix overflow test.
 109         (read_sleb128): Likewise.
 110         (build_address_map): Don't change unit_buf.start.
 111
 112 2012-10-02  Uros Bizjak  <ubizjak@gmail.com>
 113
 114         PR other/54761
 115         * configure.ac (EXTRA_FLAGS): New.
 116         * Makefile.am (AM_FLAGS): Add $(EXTRA_FLAGS).
 117         * configure, Makefile.in: Regenerate.
 118
 119 2012-09-29  Ian Lance Taylor  <iant@google.com>
 120
 121         PR other/54749
 122         * fileline.c (fileline_initialize): Pass errnum as -1 when
 123         reporting that we could not read executable information after a
 124         previous failure.
 125
 126 2012-09-27  Ian Lance Taylor  <iant@google.com>
 127
 128         PR bootstrap/54732
 129         * configure.ac: Add no-dependencies to AM_INIT_AUTOMAKE.
 130         * Makefile.am: Add dependencies for all objects.
 131         * configure, aclocal.m4, Makefile.in: Rebuild.
 132
 133 2012-09-27  Ian Lance Taylor  <iant@google.com>
 134
 135         PR other/54726
 136         * elf.c (backtrace_initialize): Set *fileln_fn, not
 137         state->fileln_fn.
 138
 139 2012-09-19  Ian Lance Taylor  <iant@google.com>
 140
 141         * configure.ac: Only use GCC_CHECK_UNWIND_GETIPINFO when compiled
 142         as a target library.
 143         * configure: Rebuild.
 144
 145 2012-09-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 146             Ian Lance Taylor  <iant@google.com>
 147
 148         * configure.ac (GCC_HEADER_STDINT): Invoke.
 149         * backtrace.h: If we can't find <stdint.h>, use "gstdint.h".
 150         * btest.c: Don't include <stdint.h>.
 151         * dwarf.c: Likewise.
 152         * configure, aclocal.m4, Makefile.in, config.h.in: Rebuild.
 153
 154 2012-09-18  Ian Lance Taylor  <iant@google.com>
 155
 156         PR bootstrap/54623
 157         * Makefile.am (AM_CPPFLAGS): Define.
 158         (AM_CFLAGS): Remove -I options.
 159         * Makefile.in: Rebuild.
 160
 161 2012-09-18  Ian Lance Taylor  <iant@google.com>
 162
 163         * posix.c (O_BINARY): Define if not defined.
 164         (backtrace_open): Pass O_BINARY to open.  Only call fcntl if
 165         HAVE_FCNTL is defined.
 166         * configure.ac: Test for the fcntl function.
 167         * configure, config.h.in: Rebuild.
 168
 169 2012-09-18  Ian Lance Taylor  <iant@google.com>
 170
 171         * btest.c (test1, test2, test3, test4): Add the unused attribute.
 172
 173 2012-09-18  Ian Lance Taylor  <iant@google.com>
 174
 175         * dwarf.c: Correct test of HAVE_DECL_STRNLEN.
 176
 177 2012-09-18  Ian Lance Taylor  <iant@google.com>
 178
 179         * configure.ac: Add AC_USE_SYSTEM_EXTENSIONS.
 180         * mmapio.c: Don't define _GNU_SOURCE.
 181         * configure, config.h.in: Rebuild.
 182
 183 2012-09-18  Ian Lance Taylor  <iant@google.com>
 184
 185         * configure.ac: Check whether strnlen is declared.
 186         * dwarf.c: Declare strnlen if not declared.
 187         * configure, config.h.in: Rebuild.
 188
 189 2012-09-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 190
 191         * fileline.c: Include <stdlib.h>.
 192         * mmap.c: Likewise.
 193
 194 2012-09-17  Ian Lance Taylor  <iant@google.com>
 195
 196         PR bootstrap/54611
 197         * nounwind.c (backtrace_full): Rename from backtrace.  Add state
 198         parameter.
 199
 200 2012-09-17  Gerald Pfeifer  <gerald@pfeifer.com>
 201
 202         PR bootstrap/54611
 203         * nounwind.c (backtrace_simple): Add state parameter.
 204
 205 2012-09-17  Ian Lance Taylor  <iant@google.com>
 206
 207         PR bootstrap/54609
 208         * unknown.c (unknown_fileline): Add state parameter, remove
 209         fileline_data parameter, name error_callback parameter.
 210         (backtrace_initialize): Add state parameter.
 211
 212 2012-09-17  Ian Lance Taylor  <iant@google.com>
 213
 214         * Initial implementation.