libbacktrace/ChangeLog

   1 2012-11-20  Ian Lance Taylor  <iant@google.com>
   2
   3         * dwarf.c (read_attribute): Always clear val.
   4
   5 2012-11-13  Ian Lance Taylor  <iant@google.com>
   6
   7         PR other/55312
   8         * configure.ac: Only add -Werror if building a target library.
   9
  10 2012-11-12  Ian Lance Taylor  <iant@google.com>
  11             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
  12             Gerald Pfeifer  <gerald@pfeifer.com>
  13
  14         * configure.ac: Check for getexecname.
  15         * fileline.c: #include <errno.h>.  Define getexecname if not
  16         available.
  17         (fileline_initialize): Try to find the executable in a few
  18         different ways.
  19         * print.c (error_callback): Only print the filename if it came
  20         from the backtrace state.
  21         * configure, config.h.in: Rebuild.
  22
  23 2012-10-29  Ian Lance Taylor  <iant@google.com>
  24
  25         * mmap.c (backtrace_vector_release): Correct last patch: add
  26         aligned, not size.
  27
  28 2012-10-29  Ian Lance Taylor  <iant@google.com>
  29
  30         * mmap.c (backtrace_vector_release): Make sure freed block is
  31         aligned on 8-byte boundary.
  32
  33 2012-10-26  Ian Lance Taylor  <iant@google.com>
  34
  35         PR other/55087
  36         * posix.c (backtrace_open): Add does_not_exist parameter.
  37         * elf.c (phdr_callback): Do not warn if shared library could not
  38         be opened.
  39         * fileline.c (fileline_initialize): Update calls to
  40         backtrace_open.
  41         * internal.h (backtrace_open): Update declaration.
  42
  43 2012-10-26  Jack Howarth  <howarth@bromo.med.uc.edu>
  44
  45         PR target/55061
  46         * configure.ac: Check for _Unwind_GetIPInfo function declaration.
  47         * configure: Regenerate.
  48
  49 2012-10-24  Ian Lance Taylor  <iant@google.com>
  50
  51         PR target/55061
  52         * configure.ac: Check whether -funwind-tables option works.
  53         * configure: Rebuild.
  54
  55 2012-10-11  Ian Lance Taylor  <iant@google.com>
  56
  57         * configure.ac: Do not use dl_iterate_phdr on Solaris 10.
  58         * configure: Rebuild.
  59
  60 2012-10-10  Ian Lance Taylor  <iant@google.com>
  61
  62         * elf.c: Rename all Elf typedefs to start with b_elf, and be all
  63         lower case.
  64
  65 2012-10-10  Hans-Peter Nilsson  <hp@bitrange.com>
  66
  67         * elf.c (elf_add_syminfo_data): Add casts to avoid warning.
  68
  69 2012-10-09  Ian Lance Taylor  <iant@google.com>
  70
  71         * dwarf.c (dwarf_fileline): Add cast to avoid warning.
  72         (backtrace_dwarf_add): Likewise.
  73
  74 2012-10-09  Ian Lance Taylor  <iant@google.com>
  75
  76         Add support for tracing through shared libraries.
  77         * configure.ac: Check for link.h and dl_iterate_phdr.
  78         * elf.c: #include <link.h> if system has dl_iterate_phdr.  #undef
  79         ELF macros before #defining them.
  80         (dl_phdr_info, dl_iterate_phdr): Define if system does not have
  81         dl_iterate_phdr.
  82         (struct elf_syminfo_data): Add next field.
  83         (elf_initialize_syminfo): Initialize next field.
  84         (elf_add_syminfo_data): New static function.
  85         (elf_add): New static function, broken out of
  86         backtrace_initialize.  Call backtrace_dwarf_add instead of
  87         backtrace_dwarf_initialize.
  88         (struct phdr_data): Define.
  89         (phdr_callback): New static function.
  90         (backtrace_initialize): Call elf_add.
  91         * dwarf.c (struct dwarf_data): Add next and base_address fields.
  92         (add_unit_addr): Add base_address parameter.  Change all callers.
  93         (add_unit_ranges, build_address_map): Likewise.
  94         (add_line): Add ddata parameter.  Change all callers.
  95         (read_line_program, add_function_range): Likewise.
  96         (dwarf_lookup_pc): New static function, broken out of
  97         dwarf_fileline.
  98         (dwarf_fileline): Call dwarf_lookup_pc.
  99         (build_dwarf_data): New static function.
 100         (backtrace_dwarf_add): New function.
 101         (backtrace_dwarf_initialize): Remove.
 102         * internal.h (backtrace_dwarf_initialize): Don't declare.
 103         (backtrace_dwarf_add): Declare.
 104         * configure, config.h.in: Rebuild.
 105
 106 2012-10-04  Gerald Pfeifer  <gerald@pfeifer.com>
 107
 108         * btest.c (f23): Avoid uninitialized variable warning.
 109
 110 2012-10-04  Ian Lance Taylor  <iant@google.com>
 111
 112         * dwarf.c: If the system header files do not declare strnlen,
 113         provide our own version.
 114
 115 2012-10-03  Ian Lance Taylor  <iant@google.com>
 116
 117         * dwarf.c (read_uleb128): Fix overflow test.
 118         (read_sleb128): Likewise.
 119         (build_address_map): Don't change unit_buf.start.
 120
 121 2012-10-02  Uros Bizjak  <ubizjak@gmail.com>
 122
 123         PR other/54761
 124         * configure.ac (EXTRA_FLAGS): New.
 125         * Makefile.am (AM_FLAGS): Add $(EXTRA_FLAGS).
 126         * configure, Makefile.in: Regenerate.
 127
 128 2012-09-29  Ian Lance Taylor  <iant@google.com>
 129
 130         PR other/54749
 131         * fileline.c (fileline_initialize): Pass errnum as -1 when
 132         reporting that we could not read executable information after a
 133         previous failure.
 134
 135 2012-09-27  Ian Lance Taylor  <iant@google.com>
 136
 137         PR bootstrap/54732
 138         * configure.ac: Add no-dependencies to AM_INIT_AUTOMAKE.
 139         * Makefile.am: Add dependencies for all objects.
 140         * configure, aclocal.m4, Makefile.in: Rebuild.
 141
 142 2012-09-27  Ian Lance Taylor  <iant@google.com>
 143
 144         PR other/54726
 145         * elf.c (backtrace_initialize): Set *fileln_fn, not
 146         state->fileln_fn.
 147
 148 2012-09-19  Ian Lance Taylor  <iant@google.com>
 149
 150         * configure.ac: Only use GCC_CHECK_UNWIND_GETIPINFO when compiled
 151         as a target library.
 152         * configure: Rebuild.
 153
 154 2012-09-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 155             Ian Lance Taylor  <iant@google.com>
 156
 157         * configure.ac (GCC_HEADER_STDINT): Invoke.
 158         * backtrace.h: If we can't find <stdint.h>, use "gstdint.h".
 159         * btest.c: Don't include <stdint.h>.
 160         * dwarf.c: Likewise.
 161         * configure, aclocal.m4, Makefile.in, config.h.in: Rebuild.
 162
 163 2012-09-18  Ian Lance Taylor  <iant@google.com>
 164
 165         PR bootstrap/54623
 166         * Makefile.am (AM_CPPFLAGS): Define.
 167         (AM_CFLAGS): Remove -I options.
 168         * Makefile.in: Rebuild.
 169
 170 2012-09-18  Ian Lance Taylor  <iant@google.com>
 171
 172         * posix.c (O_BINARY): Define if not defined.
 173         (backtrace_open): Pass O_BINARY to open.  Only call fcntl if
 174         HAVE_FCNTL is defined.
 175         * configure.ac: Test for the fcntl function.
 176         * configure, config.h.in: Rebuild.
 177
 178 2012-09-18  Ian Lance Taylor  <iant@google.com>
 179
 180         * btest.c (test1, test2, test3, test4): Add the unused attribute.
 181
 182 2012-09-18  Ian Lance Taylor  <iant@google.com>
 183
 184         * dwarf.c: Correct test of HAVE_DECL_STRNLEN.
 185
 186 2012-09-18  Ian Lance Taylor  <iant@google.com>
 187
 188         * configure.ac: Add AC_USE_SYSTEM_EXTENSIONS.
 189         * mmapio.c: Don't define _GNU_SOURCE.
 190         * configure, config.h.in: Rebuild.
 191
 192 2012-09-18  Ian Lance Taylor  <iant@google.com>
 193
 194         * configure.ac: Check whether strnlen is declared.
 195         * dwarf.c: Declare strnlen if not declared.
 196         * configure, config.h.in: Rebuild.
 197
 198 2012-09-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 199
 200         * fileline.c: Include <stdlib.h>.
 201         * mmap.c: Likewise.
 202
 203 2012-09-17  Ian Lance Taylor  <iant@google.com>
 204
 205         PR bootstrap/54611
 206         * nounwind.c (backtrace_full): Rename from backtrace.  Add state
 207         parameter.
 208
 209 2012-09-17  Gerald Pfeifer  <gerald@pfeifer.com>
 210
 211         PR bootstrap/54611
 212         * nounwind.c (backtrace_simple): Add state parameter.
 213
 214 2012-09-17  Ian Lance Taylor  <iant@google.com>
 215
 216         PR bootstrap/54609
 217         * unknown.c (unknown_fileline): Add state parameter, remove
 218         fileline_data parameter, name error_callback parameter.
 219         (backtrace_initialize): Add state parameter.
 220
 221 2012-09-17  Ian Lance Taylor  <iant@google.com>
 222
 223         * Initial implementation.