libbacktrace/ChangeLog

   1 2013-01-01  Ian Lance Taylor  <iant@google.com>
   2
   3         PR other/55536
   4         * mmap.c (backtrace_alloc): Don't call sync functions if not
   5         threaded.
   6         (backtrace_free): Likewise.
   7
   8 2012-12-12  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
   9
  10         * mmapio.c: Define MAP_FAILED if not defined.
  11
  12 2012-12-11  Jakub Jelinek  <jakub@redhat.com>
  13
  14         PR bootstrap/54926
  15         * Makefile.am (AM_CFLAGS): Remove -frandom-seed=$@.
  16         * configure.ac: If --with-target-subdir, add -frandom-seed=$@
  17         to EXTRA_FLAGS unconditionally, otherwise check whether the compiler
  18         accepts it.
  19         * Makefile.in: Regenerated.
  20         * configure: Regenerated.
  21
  22 2012-12-07  Jakub Jelinek  <jakub@redhat.com>
  23
  24         PR bootstrap/54926
  25         * Makefile.am (AM_CFLAGS): Add -frandom-seed=$@.
  26         * Makefile.in: Regenerated.
  27
  28 2012-11-20  Ian Lance Taylor  <iant@google.com>
  29
  30         * dwarf.c (read_attribute): Always clear val.
  31
  32 2012-11-13  Ian Lance Taylor  <iant@google.com>
  33
  34         PR other/55312
  35         * configure.ac: Only add -Werror if building a target library.
  36         * configure: Rebuild.
  37
  38 2012-11-12  Ian Lance Taylor  <iant@google.com>
  39             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
  40             Gerald Pfeifer  <gerald@pfeifer.com>
  41
  42         * configure.ac: Check for getexecname.
  43         * fileline.c: #include <errno.h>.  Define getexecname if not
  44         available.
  45         (fileline_initialize): Try to find the executable in a few
  46         different ways.
  47         * print.c (error_callback): Only print the filename if it came
  48         from the backtrace state.
  49         * configure, config.h.in: Rebuild.
  50
  51 2012-10-29  Ian Lance Taylor  <iant@google.com>
  52
  53         * mmap.c (backtrace_vector_release): Correct last patch: add
  54         aligned, not size.
  55
  56 2012-10-29  Ian Lance Taylor  <iant@google.com>
  57
  58         * mmap.c (backtrace_vector_release): Make sure freed block is
  59         aligned on 8-byte boundary.
  60
  61 2012-10-26  Ian Lance Taylor  <iant@google.com>
  62
  63         PR other/55087
  64         * posix.c (backtrace_open): Add does_not_exist parameter.
  65         * elf.c (phdr_callback): Do not warn if shared library could not
  66         be opened.
  67         * fileline.c (fileline_initialize): Update calls to
  68         backtrace_open.
  69         * internal.h (backtrace_open): Update declaration.
  70
  71 2012-10-26  Jack Howarth  <howarth@bromo.med.uc.edu>
  72
  73         PR target/55061
  74         * configure.ac: Check for _Unwind_GetIPInfo function declaration.
  75         * configure: Regenerate.
  76
  77 2012-10-24  Ian Lance Taylor  <iant@google.com>
  78
  79         PR target/55061
  80         * configure.ac: Check whether -funwind-tables option works.
  81         * configure: Rebuild.
  82
  83 2012-10-11  Ian Lance Taylor  <iant@google.com>
  84
  85         * configure.ac: Do not use dl_iterate_phdr on Solaris 10.
  86         * configure: Rebuild.
  87
  88 2012-10-10  Ian Lance Taylor  <iant@google.com>
  89
  90         * elf.c: Rename all Elf typedefs to start with b_elf, and be all
  91         lower case.
  92
  93 2012-10-10  Hans-Peter Nilsson  <hp@bitrange.com>
  94
  95         * elf.c (elf_add_syminfo_data): Add casts to avoid warning.
  96
  97 2012-10-09  Ian Lance Taylor  <iant@google.com>
  98
  99         * dwarf.c (dwarf_fileline): Add cast to avoid warning.
 100         (backtrace_dwarf_add): Likewise.
 101
 102 2012-10-09  Ian Lance Taylor  <iant@google.com>
 103
 104         Add support for tracing through shared libraries.
 105         * configure.ac: Check for link.h and dl_iterate_phdr.
 106         * elf.c: #include <link.h> if system has dl_iterate_phdr.  #undef
 107         ELF macros before #defining them.
 108         (dl_phdr_info, dl_iterate_phdr): Define if system does not have
 109         dl_iterate_phdr.
 110         (struct elf_syminfo_data): Add next field.
 111         (elf_initialize_syminfo): Initialize next field.
 112         (elf_add_syminfo_data): New static function.
 113         (elf_add): New static function, broken out of
 114         backtrace_initialize.  Call backtrace_dwarf_add instead of
 115         backtrace_dwarf_initialize.
 116         (struct phdr_data): Define.
 117         (phdr_callback): New static function.
 118         (backtrace_initialize): Call elf_add.
 119         * dwarf.c (struct dwarf_data): Add next and base_address fields.
 120         (add_unit_addr): Add base_address parameter.  Change all callers.
 121         (add_unit_ranges, build_address_map): Likewise.
 122         (add_line): Add ddata parameter.  Change all callers.
 123         (read_line_program, add_function_range): Likewise.
 124         (dwarf_lookup_pc): New static function, broken out of
 125         dwarf_fileline.
 126         (dwarf_fileline): Call dwarf_lookup_pc.
 127         (build_dwarf_data): New static function.
 128         (backtrace_dwarf_add): New function.
 129         (backtrace_dwarf_initialize): Remove.
 130         * internal.h (backtrace_dwarf_initialize): Don't declare.
 131         (backtrace_dwarf_add): Declare.
 132         * configure, config.h.in: Rebuild.
 133
 134 2012-10-04  Gerald Pfeifer  <gerald@pfeifer.com>
 135
 136         * btest.c (f23): Avoid uninitialized variable warning.
 137
 138 2012-10-04  Ian Lance Taylor  <iant@google.com>
 139
 140         * dwarf.c: If the system header files do not declare strnlen,
 141         provide our own version.
 142
 143 2012-10-03  Ian Lance Taylor  <iant@google.com>
 144
 145         * dwarf.c (read_uleb128): Fix overflow test.
 146         (read_sleb128): Likewise.
 147         (build_address_map): Don't change unit_buf.start.
 148
 149 2012-10-02  Uros Bizjak  <ubizjak@gmail.com>
 150
 151         PR other/54761
 152         * configure.ac (EXTRA_FLAGS): New.
 153         * Makefile.am (AM_FLAGS): Add $(EXTRA_FLAGS).
 154         * configure, Makefile.in: Regenerate.
 155
 156 2012-09-29  Ian Lance Taylor  <iant@google.com>
 157
 158         PR other/54749
 159         * fileline.c (fileline_initialize): Pass errnum as -1 when
 160         reporting that we could not read executable information after a
 161         previous failure.
 162
 163 2012-09-27  Ian Lance Taylor  <iant@google.com>
 164
 165         PR bootstrap/54732
 166         * configure.ac: Add no-dependencies to AM_INIT_AUTOMAKE.
 167         * Makefile.am: Add dependencies for all objects.
 168         * configure, aclocal.m4, Makefile.in: Rebuild.
 169
 170 2012-09-27  Ian Lance Taylor  <iant@google.com>
 171
 172         PR other/54726
 173         * elf.c (backtrace_initialize): Set *fileln_fn, not
 174         state->fileln_fn.
 175
 176 2012-09-19  Ian Lance Taylor  <iant@google.com>
 177
 178         * configure.ac: Only use GCC_CHECK_UNWIND_GETIPINFO when compiled
 179         as a target library.
 180         * configure: Rebuild.
 181
 182 2012-09-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 183             Ian Lance Taylor  <iant@google.com>
 184
 185         * configure.ac (GCC_HEADER_STDINT): Invoke.
 186         * backtrace.h: If we can't find <stdint.h>, use "gstdint.h".
 187         * btest.c: Don't include <stdint.h>.
 188         * dwarf.c: Likewise.
 189         * configure, aclocal.m4, Makefile.in, config.h.in: Rebuild.
 190
 191 2012-09-18  Ian Lance Taylor  <iant@google.com>
 192
 193         PR bootstrap/54623
 194         * Makefile.am (AM_CPPFLAGS): Define.
 195         (AM_CFLAGS): Remove -I options.
 196         * Makefile.in: Rebuild.
 197
 198 2012-09-18  Ian Lance Taylor  <iant@google.com>
 199
 200         * posix.c (O_BINARY): Define if not defined.
 201         (backtrace_open): Pass O_BINARY to open.  Only call fcntl if
 202         HAVE_FCNTL is defined.
 203         * configure.ac: Test for the fcntl function.
 204         * configure, config.h.in: Rebuild.
 205
 206 2012-09-18  Ian Lance Taylor  <iant@google.com>
 207
 208         * btest.c (test1, test2, test3, test4): Add the unused attribute.
 209
 210 2012-09-18  Ian Lance Taylor  <iant@google.com>
 211
 212         * dwarf.c: Correct test of HAVE_DECL_STRNLEN.
 213
 214 2012-09-18  Ian Lance Taylor  <iant@google.com>
 215
 216         * configure.ac: Add AC_USE_SYSTEM_EXTENSIONS.
 217         * mmapio.c: Don't define _GNU_SOURCE.
 218         * configure, config.h.in: Rebuild.
 219
 220 2012-09-18  Ian Lance Taylor  <iant@google.com>
 221
 222         * configure.ac: Check whether strnlen is declared.
 223         * dwarf.c: Declare strnlen if not declared.
 224         * configure, config.h.in: Rebuild.
 225
 226 2012-09-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 227
 228         * fileline.c: Include <stdlib.h>.
 229         * mmap.c: Likewise.
 230
 231 2012-09-17  Ian Lance Taylor  <iant@google.com>
 232
 233         PR bootstrap/54611
 234         * nounwind.c (backtrace_full): Rename from backtrace.  Add state
 235         parameter.
 236
 237 2012-09-17  Gerald Pfeifer  <gerald@pfeifer.com>
 238
 239         PR bootstrap/54611
 240         * nounwind.c (backtrace_simple): Add state parameter.
 241
 242 2012-09-17  Ian Lance Taylor  <iant@google.com>
 243
 244         PR bootstrap/54609
 245         * unknown.c (unknown_fileline): Add state parameter, remove
 246         fileline_data parameter, name error_callback parameter.
 247         (backtrace_initialize): Add state parameter.
 248
 249 2012-09-17  Ian Lance Taylor  <iant@google.com>
 250
 251         * Initial implementation.