libbacktrace/ChangeLog

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