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#
# 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:
*;
};
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