# # CDDL HEADER START # # The contents of this file are subject to the terms of the # Common Development and Distribution License (the "License"). # You may not use this file except in compliance with the License. # # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE # or http://www.opensolaris.org/os/licensing. # See the License for the specific language governing permissions # and limitations under the License. # # When distributing Covered Code, include this CDDL HEADER in each # file and include the License file at usr/src/OPENSOLARIS.LICENSE. # If applicable, add the following below this CDDL HEADER, with the # fields enclosed by brackets "[]" replaced with your own identifying # information: Portions Copyright [yyyy] [name of copyright owner] # # CDDL HEADER END # # # Copyright (c) 1992, 2010, Oracle and/or its affiliates. All rights reserved. # # Generic interface definition for usr/src/cmd/sgs/rtld. # # # MAPFILE HEADER START # # WARNING: STOP NOW. DO NOT MODIFY THIS FILE. # Object versioning must comply with the rules detailed in # # usr/src/lib/README.mapfiles # # You should not be making modifications here until you've read the most current # copy of that file. If you need help, contact a gatekeeper for guidance. # # MAPFILE HEADER END # $mapfile_version 2 # # All symbols in ld.so.1 are private as no-one should bind to these directly. # SYMBOL_VERSION SUNWprivate_1.3 { protected: dladdr; # Standard dlopen(3x) family dladdr1; dldump; dlclose; dlerror; dlinfo; dlopen; dlmopen; dlsym; _dladdr; # these should not exist _dladdr1; _dldump; _dlclose; _dlerror; _dlinfo; _dlopen; _dlmopen; _dlsym; _ld_libc; # provides libc initialization _elf_rtbndr; # dbx expects to find these elf_rtbndr; _rt_boot; # Provides basic adb symbol offsets rtld_db_dlactivity; # Required to support librtld_db rtld_db_preinit; rtld_db_postinit; r_debug { ASSERT = { TYPE = OBJECT; $if _x86 && _ELF32 SIZE = 44; $elif _x86 && _ELF64 SIZE = 80; $elif _sparc && _ELF32 SIZE = 44; $elif _sparc && _ELF64 SIZE = 80; $else $error Unknown platform $endif }; }; elf_plt_write; is_so_loaded; lml_main { ASSERT = { TYPE = OBJECT; $if _ELF32 SIZE = addrsize[41]; $elif _ELF64 SIZE = addrsize[38]; $else $error Unknown platform $endif }; }; lookup_sym; alist_append; # librtld support ld_entry_cnt { ASSERT = { TYPE = OBJECT; SIZE = addrsize; }; }; # Diagnostic support dbg_desc { ASSERT = { TYPE = OBJECT; SIZE = addrsize; }; }; dbg_print; eprintf; # Error message printing veprintf; dgettext; # Messaging support strerror; calloc; # Memory management (mapmalloc). free; malloc; realloc; # PLT tracing getenv() support. _environ { ASSERT = { TYPE = OBJECT; SIZE = addrsize; }; }; environ { ASSERT = { BINDING = WEAK; ALIAS = _environ; }; }; memcpy; # Some routines are useful for support snprintf; # libraries such as liblddbg. sprintf; # Note that some of these functions strcat; # (like sprintf) may have reduced strcmp; # functionality over libc, as a simpler strcpy; # implementation is provided in ld.so.1. strlen; strrchr; strtok_r; ___errno; qsort; dl_iterate_phdr; $if _x86 && _ELF64 # amd64 ABI exception unwinding _dlamd64getunwind; dlamd64getunwind; $endif # doXX_reloc_rtld and relocXX_table are required to # support librtld.so. $if _ELF32 do32_reloc_rtld; reloc32_table { ASSERT = { TYPE = OBJECT; $if _x86 SIZE = addrsize[132]; $elif _sparc SIZE = addrsize[264]; $else $error Unknown architecture $endif }; }; $elif _ELF64 do64_reloc_rtld; reloc64_table { ASSERT = { TYPE = OBJECT; $if _x86 SIZE = addrsize[86]; $elif _sparc SIZE = addrsize[176]; $else $error Unknown architecture $endif }; }; $else $error unknown ELFCLASS $endif local: *; };