libbacktrace/ChangeLog

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