libbacktrace/ChangeLog

   1 2013-03-25  Ian Lance Taylor  <iant@google.com>
   2
   3         * alloc.c: #include <sys/types.h>.
   4         * mmap.c: Likewise.
   5
   6 2013-01-31  Ian Lance Taylor  <iant@google.com>
   7
   8         * dwarf.c (read_function_info): Permit fvec parameter to be NULL.
   9         (dwarf_lookup_pc): Don't use ddata->fvec if threaded.
  10
  11 2013-01-25  Jakub Jelinek  <jakub@redhat.com>
  12
  13         PR other/56076
  14         * dwarf.c (read_line_header): Don't crash if DW_AT_comp_dir
  15         attribute was not seen.
  16
  17 2013-01-16  Ian Lance Taylor  <iant@google.com>
  18
  19         * dwarf.c (struct unit): Add filename and abs_filename fields.
  20         (build_address_map): Set new fields when reading unit.
  21         (dwarf_lookup_pc): If we don't find an entry in the line table,
  22         just return the main file name.
  23
  24 2013-01-14  Richard Sandiford  <rdsandiford@googlemail.com>
  25
  26         Update copyright years.
  27
  28 2013-01-01  Ian Lance Taylor  <iant@google.com>
  29
  30         PR bootstrap/54834
  31         * Makefile.am (AM_CPPFLAGS): Remove -I ../gcc/include and -I
  32         $(MULTIBUILDTOP)/../../gcc/include.
  33         * Makefile.in: Rebuild.
  34
  35 2013-01-01  Ian Lance Taylor  <iant@google.com>
  36
  37         PR other/55536
  38         * mmap.c (backtrace_alloc): Don't call sync functions if not
  39         threaded.
  40         (backtrace_free): Likewise.
  41
  42 2012-12-12  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
  43
  44         * mmapio.c: Define MAP_FAILED if not defined.
  45
  46 2012-12-11  Jakub Jelinek  <jakub@redhat.com>
  47
  48         PR bootstrap/54926
  49         * Makefile.am (AM_CFLAGS): Remove -frandom-seed=$@.
  50         * configure.ac: If --with-target-subdir, add -frandom-seed=$@
  51         to EXTRA_FLAGS unconditionally, otherwise check whether the compiler
  52         accepts it.
  53         * Makefile.in: Regenerated.
  54         * configure: Regenerated.
  55
  56 2012-12-07  Jakub Jelinek  <jakub@redhat.com>
  57
  58         PR bootstrap/54926
  59         * Makefile.am (AM_CFLAGS): Add -frandom-seed=$@.
  60         * Makefile.in: Regenerated.
  61
  62 2012-11-20  Ian Lance Taylor  <iant@google.com>
  63
  64         * dwarf.c (read_attribute): Always clear val.
  65
  66 2012-11-13  Ian Lance Taylor  <iant@google.com>
  67
  68         PR other/55312
  69         * configure.ac: Only add -Werror if building a target library.
  70         * configure: Rebuild.
  71
  72 2012-11-12  Ian Lance Taylor  <iant@google.com>
  73             Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
  74             Gerald Pfeifer  <gerald@pfeifer.com>
  75
  76         * configure.ac: Check for getexecname.
  77         * fileline.c: #include <errno.h>.  Define getexecname if not
  78         available.
  79         (fileline_initialize): Try to find the executable in a few
  80         different ways.
  81         * print.c (error_callback): Only print the filename if it came
  82         from the backtrace state.
  83         * configure, config.h.in: Rebuild.
  84
  85 2012-10-29  Ian Lance Taylor  <iant@google.com>
  86
  87         * mmap.c (backtrace_vector_release): Correct last patch: add
  88         aligned, not size.
  89
  90 2012-10-29  Ian Lance Taylor  <iant@google.com>
  91
  92         * mmap.c (backtrace_vector_release): Make sure freed block is
  93         aligned on 8-byte boundary.
  94
  95 2012-10-26  Ian Lance Taylor  <iant@google.com>
  96
  97         PR other/55087
  98         * posix.c (backtrace_open): Add does_not_exist parameter.
  99         * elf.c (phdr_callback): Do not warn if shared library could not
 100         be opened.
 101         * fileline.c (fileline_initialize): Update calls to
 102         backtrace_open.
 103         * internal.h (backtrace_open): Update declaration.
 104
 105 2012-10-26  Jack Howarth  <howarth@bromo.med.uc.edu>
 106
 107         PR target/55061
 108         * configure.ac: Check for _Unwind_GetIPInfo function declaration.
 109         * configure: Regenerate.
 110
 111 2012-10-24  Ian Lance Taylor  <iant@google.com>
 112
 113         PR target/55061
 114         * configure.ac: Check whether -funwind-tables option works.
 115         * configure: Rebuild.
 116
 117 2012-10-11  Ian Lance Taylor  <iant@google.com>
 118
 119         * configure.ac: Do not use dl_iterate_phdr on Solaris 10.
 120         * configure: Rebuild.
 121
 122 2012-10-10  Ian Lance Taylor  <iant@google.com>
 123
 124         * elf.c: Rename all Elf typedefs to start with b_elf, and be all
 125         lower case.
 126
 127 2012-10-10  Hans-Peter Nilsson  <hp@bitrange.com>
 128
 129         * elf.c (elf_add_syminfo_data): Add casts to avoid warning.
 130
 131 2012-10-09  Ian Lance Taylor  <iant@google.com>
 132
 133         * dwarf.c (dwarf_fileline): Add cast to avoid warning.
 134         (backtrace_dwarf_add): Likewise.
 135
 136 2012-10-09  Ian Lance Taylor  <iant@google.com>
 137
 138         Add support for tracing through shared libraries.
 139         * configure.ac: Check for link.h and dl_iterate_phdr.
 140         * elf.c: #include <link.h> if system has dl_iterate_phdr.  #undef
 141         ELF macros before #defining them.
 142         (dl_phdr_info, dl_iterate_phdr): Define if system does not have
 143         dl_iterate_phdr.
 144         (struct elf_syminfo_data): Add next field.
 145         (elf_initialize_syminfo): Initialize next field.
 146         (elf_add_syminfo_data): New static function.
 147         (elf_add): New static function, broken out of
 148         backtrace_initialize.  Call backtrace_dwarf_add instead of
 149         backtrace_dwarf_initialize.
 150         (struct phdr_data): Define.
 151         (phdr_callback): New static function.
 152         (backtrace_initialize): Call elf_add.
 153         * dwarf.c (struct dwarf_data): Add next and base_address fields.
 154         (add_unit_addr): Add base_address parameter.  Change all callers.
 155         (add_unit_ranges, build_address_map): Likewise.
 156         (add_line): Add ddata parameter.  Change all callers.
 157         (read_line_program, add_function_range): Likewise.
 158         (dwarf_lookup_pc): New static function, broken out of
 159         dwarf_fileline.
 160         (dwarf_fileline): Call dwarf_lookup_pc.
 161         (build_dwarf_data): New static function.
 162         (backtrace_dwarf_add): New function.
 163         (backtrace_dwarf_initialize): Remove.
 164         * internal.h (backtrace_dwarf_initialize): Don't declare.
 165         (backtrace_dwarf_add): Declare.
 166         * configure, config.h.in: Rebuild.
 167
 168 2012-10-04  Gerald Pfeifer  <gerald@pfeifer.com>
 169
 170         * btest.c (f23): Avoid uninitialized variable warning.
 171
 172 2012-10-04  Ian Lance Taylor  <iant@google.com>
 173
 174         * dwarf.c: If the system header files do not declare strnlen,
 175         provide our own version.
 176
 177 2012-10-03  Ian Lance Taylor  <iant@google.com>
 178
 179         * dwarf.c (read_uleb128): Fix overflow test.
 180         (read_sleb128): Likewise.
 181         (build_address_map): Don't change unit_buf.start.
 182
 183 2012-10-02  Uros Bizjak  <ubizjak@gmail.com>
 184
 185         PR other/54761
 186         * configure.ac (EXTRA_FLAGS): New.
 187         * Makefile.am (AM_FLAGS): Add $(EXTRA_FLAGS).
 188         * configure, Makefile.in: Regenerate.
 189
 190 2012-09-29  Ian Lance Taylor  <iant@google.com>
 191
 192         PR other/54749
 193         * fileline.c (fileline_initialize): Pass errnum as -1 when
 194         reporting that we could not read executable information after a
 195         previous failure.
 196
 197 2012-09-27  Ian Lance Taylor  <iant@google.com>
 198
 199         PR bootstrap/54732
 200         * configure.ac: Add no-dependencies to AM_INIT_AUTOMAKE.
 201         * Makefile.am: Add dependencies for all objects.
 202         * configure, aclocal.m4, Makefile.in: Rebuild.
 203
 204 2012-09-27  Ian Lance Taylor  <iant@google.com>
 205
 206         PR other/54726
 207         * elf.c (backtrace_initialize): Set *fileln_fn, not
 208         state->fileln_fn.
 209
 210 2012-09-19  Ian Lance Taylor  <iant@google.com>
 211
 212         * configure.ac: Only use GCC_CHECK_UNWIND_GETIPINFO when compiled
 213         as a target library.
 214         * configure: Rebuild.
 215
 216 2012-09-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 217             Ian Lance Taylor  <iant@google.com>
 218
 219         * configure.ac (GCC_HEADER_STDINT): Invoke.
 220         * backtrace.h: If we can't find <stdint.h>, use "gstdint.h".
 221         * btest.c: Don't include <stdint.h>.
 222         * dwarf.c: Likewise.
 223         * configure, aclocal.m4, Makefile.in, config.h.in: Rebuild.
 224
 225 2012-09-18  Ian Lance Taylor  <iant@google.com>
 226
 227         PR bootstrap/54623
 228         * Makefile.am (AM_CPPFLAGS): Define.
 229         (AM_CFLAGS): Remove -I options.
 230         * Makefile.in: Rebuild.
 231
 232 2012-09-18  Ian Lance Taylor  <iant@google.com>
 233
 234         * posix.c (O_BINARY): Define if not defined.
 235         (backtrace_open): Pass O_BINARY to open.  Only call fcntl if
 236         HAVE_FCNTL is defined.
 237         * configure.ac: Test for the fcntl function.
 238         * configure, config.h.in: Rebuild.
 239
 240 2012-09-18  Ian Lance Taylor  <iant@google.com>
 241
 242         * btest.c (test1, test2, test3, test4): Add the unused attribute.
 243
 244 2012-09-18  Ian Lance Taylor  <iant@google.com>
 245
 246         * dwarf.c: Correct test of HAVE_DECL_STRNLEN.
 247
 248 2012-09-18  Ian Lance Taylor  <iant@google.com>
 249
 250         * configure.ac: Add AC_USE_SYSTEM_EXTENSIONS.
 251         * mmapio.c: Don't define _GNU_SOURCE.
 252         * configure, config.h.in: Rebuild.
 253
 254 2012-09-18  Ian Lance Taylor  <iant@google.com>
 255
 256         * configure.ac: Check whether strnlen is declared.
 257         * dwarf.c: Declare strnlen if not declared.
 258         * configure, config.h.in: Rebuild.
 259
 260 2012-09-18  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 261
 262         * fileline.c: Include <stdlib.h>.
 263         * mmap.c: Likewise.
 264
 265 2012-09-17  Ian Lance Taylor  <iant@google.com>
 266
 267         PR bootstrap/54611
 268         * nounwind.c (backtrace_full): Rename from backtrace.  Add state
 269         parameter.
 270
 271 2012-09-17  Gerald Pfeifer  <gerald@pfeifer.com>
 272
 273         PR bootstrap/54611
 274         * nounwind.c (backtrace_simple): Add state parameter.
 275
 276 2012-09-17  Ian Lance Taylor  <iant@google.com>
 277
 278         PR bootstrap/54609
 279         * unknown.c (unknown_fileline): Add state parameter, remove
 280         fileline_data parameter, name error_callback parameter.
 281         (backtrace_initialize): Add state parameter.
 282
 283 2012-09-17  Ian Lance Taylor  <iant@google.com>
 284
 285         * Initial implementation.