usr/src/cmd/sgs/rtld/common/mapfile-vers

   1 #
   2 # CDDL HEADER START
   3 #
   4 # The contents of this file are subject to the terms of the
   5 # Common Development and Distribution License (the "License").
   6 # You may not use this file except in compliance with the License.
   7 #
   8 # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9 # or http://www.opensolaris.org/os/licensing.
  10 # See the License for the specific language governing permissions
  11 # and limitations under the License.
  12 #
  13 # When distributing Covered Code, include this CDDL HEADER in each
  14 # file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15 # If applicable, add the following below this CDDL HEADER, with the
  16 # fields enclosed by brackets "[]" replaced with your own identifying
  17 # information: Portions Copyright [yyyy] [name of copyright owner]
  18 #
  19 # CDDL HEADER END
  20 #
  21
  22 #
  23 # Copyright (c) 1992, 2010, Oracle and/or its affiliates. All rights reserved.
  24 #
  25 # Generic interface definition for usr/src/cmd/sgs/rtld.
  26 #
  27
  28 #
  29 # MAPFILE HEADER START
  30 #
  31 # WARNING:  STOP NOW.  DO NOT MODIFY THIS FILE.
  32 # Object versioning must comply with the rules detailed in
  33 #
  34 #       usr/src/lib/README.mapfiles
  35 #
  36 # You should not be making modifications here until you've read the most current
  37 # copy of that file. If you need help, contact a gatekeeper for guidance.
  38 #
  39 # MAPFILE HEADER END
  40 #
  41
  42 $mapfile_version 2
  43
  44 #
  45 # All symbols in ld.so.1 are private as no-one should bind to these directly.
  46 #
  47 SYMBOL_VERSION SUNWprivate_1.3 {
  48         protected:
  49                  dladdr;                # Standard dlopen(3x) family
  50                  dladdr1;
  51                  dldump;
  52                  dlclose;
  53                  dlerror;
  54                  dlinfo;
  55                  dlopen;
  56                  dlmopen;
  57                  dlsym;
  58
  59                 _dladdr;                # these should not exist
  60                 _dladdr1;
  61                 _dldump;
  62                 _dlclose;
  63                 _dlerror;
  64                 _dlinfo;
  65                 _dlopen;
  66                 _dlmopen;
  67                 _dlsym;
  68
  69                 _ld_libc;               # provides libc initialization
  70
  71                 _elf_rtbndr;            # dbx expects to find these
  72                  elf_rtbndr;
  73                 _rt_boot;               # Provides basic adb symbol offsets
  74
  75                  rtld_db_dlactivity;    # Required to support librtld_db
  76                  rtld_db_preinit;
  77                  rtld_db_postinit;
  78                  r_debug;
  79
  80                  elf_plt_write;
  81                  is_so_loaded;
  82                  lml_main;
  83                  lookup_sym;
  84
  85                  alist_append;          # librtld support
  86                  ld_entry_cnt;
  87                  dbg_desc;              # Diagnostic support
  88                  dbg_print;
  89                  eprintf;               # Error message printing
  90                  veprintf;
  91
  92                  dgettext;              # Messaging support
  93                  strerror;
  94
  95                  calloc;                # Memory management (mapmalloc).
  96                  free;
  97                  malloc;
  98                  realloc;
  99
 100                 _environ;               # PLT tracing getenv() support.
 101                  environ;
 102
 103                  memcpy;                # Some routines are useful for support
 104                  snprintf;              # libraries such as liblddbg.
 105                  sprintf;               # Note that some of these functions
 106                  strcat;                # (like sprintf) may have reduced
 107                  strcmp;                # functionality over libc, as a simpler
 108                  strcpy;                # implementation is provided in ld.so.1.
 109                  strlen;
 110                  strrchr;
 111                  strtok_r;
 112               ___errno;
 113                  qsort;
 114                 dl_iterate_phdr;
 115
 116 $if _x86 && _ELF64
 117                 # amd64 ABI exception unwinding
 118                 _dlamd64getunwind;
 119                 dlamd64getunwind;
 120 $endif
 121
 122                 # doXX_reloc_rtld and relocXX_table are required to
 123                 # support librtld.so.
 124 $if _ELF32
 125                 do32_reloc_rtld;
 126                 reloc32_table;
 127 $elif _ELF64
 128                 do64_reloc_rtld;
 129                 reloc64_table;
 130 $else
 131 $error unknown ELFCLASS
 132 $endif
 133         local:
 134                 *;
 135 };