libbacktrace/ChangeLog

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