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) 2009, 2010, Oracle and/or its affiliates. All rights reserved. 24# Copyright 2015, OmniTI Computer Consulting, Inc. All rights reserved. 25# 26 27# This file provides exceptions to the usual rules applied to ELF objects by 28# check_rtime. All strings are Perl regular expressions that are compared to 29# file paths. In addition to the standard Perl syntax, there is one extension: 30# 31# MACH(dir) 32# 33# is expanded into a regular expression that matches the given 34# directory, or a 64-bit subdirectory of the directory with the 35# name of a 64-bit architecture. For example, MACH(lib) will match 36# any of the following: 37# 38# lib 39# lib/amd64 40# lib/sparcv9 41 42 43# Directory hierarchies to skip completely 44SKIP ^usr/lib/libc/ # optimized libc 45SKIP ^usr/lib/rcm/ # 4426119 46SKIP ^usr/perl5/ # alan's taking care of these :-) 47SKIP ^usr/src/ # no objects in source code 48 49# Individual files that we don't examine 50SKIP ^boot/grub/bin/grub$ 51# USIII specific extns. cause ldd noise on USII bld. m/c 52SKIP ^usr/lib/fps/sun4u/UltraSPARC.*/fptest$ 53SKIP ^usr/MACH(lib)/lddstub$ # lddstub has no dependencies 54SKIP ^usr/MACH(lib)/libssagent\.so\.1$ # 4328854 55SKIP ^usr/lib/MACH(iconv)/geniconvtbl.so$ # 4384329 56 57# picl file exclusions (4385799) 58SKIP ^usr/platform/.*/libpsvcplugin_psr\.so\.1 59SKIP ^usr/platform/.*/libpsvcpolicy_psr\.so\.1 60SKIP ^usr/platform/.*/libpsvcpolicy\.so\.1 61SKIP ^usr/lib/sysevent/modules/picl_slm.so$ 62 63# Objects that are allowed to have executable data segments 64EXEC_DATA ^MACH(lib)/ld\.so\.1$ 65EXEC_DATA ^lib/libc\.so\.1$ # 6524709, 32-bit, needed for x86 only 66EXEC_DATA ^MACH(lib)/libumem\.so\.1$ # ptcumem 67EXEC_DATA ^opt/SUNWdtrt/tst/.*/ustack/tst\.helper\.exe$ 68EXEC_DATA ^platform/.*/MACH(kernel)/unix$ 69 70# Objects that are allowed to have an executable stack 71EXEC_STACK ^platform/.*/MACH(kernel)/unix$ 72EXEC_STACK ^platform/.*/multiboot$ 73EXEC_STACK ^opt/os-tests/tests/secflags/stacky$ 74 75# Objects for which we allow relocations to the text segment 76TEXTREL ^platform/.*/MACH(kernel)/unix$ 77 78# Directories and files that are allowed to have no direct bound symbols 79NODIRECT ^platform/.*/MACH(kernel)/unix$ 80NODIRECT ^usr/ucb 81NODIRECT ^usr/4lib/sbcp$ 82 83# Identify any files that should be skipped when building a crle(1) 84# configuration file. As the hwcap libraries can be loop-back mounted onto 85# libc, these can confuse crle(1) because of their identical dev/inode. 86NOCRLEALT ^usr/lib/libc/libc_hwcap[1-3].so.1$ 87 88# Files that should contain debugging information. 89STAB ^platform/.*/MACH(kernel)/unix$ 90 91# Files that are allowed undefined references 92UNDEF_REF ^usr/lib/libnisdb\.so\.2$ 93 94# Objects allowed to have unused dependencies 95UNUSED_DEPS ^usr/lib/picl/plugins/ # require devtree dependencies 96 97# libnetsnmphelpers.so is empty in some net-snmp versions 98UNUSED_OBJ unused object=.*/libnetsnmphelpers\.so\..* 99UNREF_OBJ unreferenced object=.*/libnetsnmphelpers\.so\..* 100 101# Unused runpaths due to dlopen() use 102UNUSED_RPATH /usr/lib/fs/autofs.*\ from\ .automountd 103UNUSED_RPATH /etc/ppp/plugins.*\ from\ .*pppd 104UNUSED_RPATH /usr/lib/inet/ppp.*\ from\ .*pppd 105UNUSED_RPATH /usr/platform/.*rsmlib.*\ from\ .*librsm\.so\.2 106UNUSED_RPATH \$ORIGIN.*\ from\ .*fcode.so 107UNUSED_RPATH /opt/VRTSvxvm/lib.*\ from\ .*libdiskmgt\.so\.1 108 109# Unused runpaths in picl code 110UNUSED_RPATH /usr/platform/.*\ from\ .*/usr/platform 111UNUSED_RPATH /usr/lib/picl/.*\ from\ .*/usr/platform 112UNUSED_RPATH /usr/platform/.*\ from\ .*/usr/lib/picl 113 114# Unused runpaths in non-OSNET objects we can't change 115UNUSED_RPATH /usr/lib/mps.*\ from\ .*libnss3\.so 116UNUSED_RPATH /usr/lib/mps.*\ from\ .*libnssutil3\.so 117UNUSED_RPATH /usr/lib/mps.*\ from\ .*libsmime3\.so 118UNUSED_RPATH /usr/lib/mps.*\ from\ .*libssl3\.so 119UNUSED_RPATH /usr/lib.*\ from\ .*/usr/lib/mps 120UNUSED_RPATH /usr/gnu/lib.*\ from\ .*/usr/lib/libpython2\.. 121UNUSED_RPATH /usr/gnu/lib.*\ from\ .*/usr/lib/64/libpython2\.. 122UNUSED_RPATH /usr/snadm/lib.*\ from\ .*/usr/snadm/lib/libspmicommon\.so\.1 123UNUSED_RPATH /usr/gcc/.*/lib.*\ from\ .* 124 125# Unused runpaths for reasons not captured above 126UNUSED_RPATH /usr/lib/smbsrv.*\ from\ .*libsmb\.so\.1 # future needs 127 128# Unreferenced objects of non-OSnet objects we can't change 129UNREF_OBJ /lib.*\ of\ .*libcimapi\.so 130UNREF_OBJ /lib.*\ of\ .*libdbus-1\.so\.3 131UNREF_OBJ /lib.*\ of\ .*libdbus-glib-1\.so\.2 132UNREF_OBJ /lib.*\ of\ .*libgio-2.0\.so\.0 133UNREF_OBJ /lib.*\ of\ .*libglib-2.0\.so\.0 134UNREF_OBJ /lib.*\ of\ .*libgobject-2.0\.so\.0 135UNREF_OBJ /lib.*\ of\ .*libgthread-2\.0\.so\.0 136UNREF_OBJ /lib.*\ of\ .*libjvm\.so 137UNREF_OBJ /lib.*\ of\ .*libnetsnmp\.so\..* 138UNREF_OBJ /lib.*\ of\ .*libnetsnmpagent\.so\..* 139UNREF_OBJ /lib.*\ of\ .*libnetsnmpmibs\.so\..* 140UNREF_OBJ /lib.*\ of\ .*libnetsnmphelpers\.so\..* 141UNREF_OBJ /lib.*\ of\ .*libnspr4\.so 142UNREF_OBJ /lib.*\ of\ .*libpq\.so\.5 143UNREF_OBJ /lib.*\ of\ .*libsoftokn3\.so 144UNREF_OBJ /lib.*\ of\ .*libspmicommon\.so\.1 145UNREF_OBJ /lib.*\ of\ .*libspmocommon\.so\.1 146UNREF_OBJ /lib.*\ of\ .*libssl3\.so 147UNREF_OBJ /lib.*\ of\ .*libtspi\.so\.1 148UNREF_OBJ /lib.*\ of\ .*libxml2\.so\.2 149UNREF_OBJ /lib.*\ of\ .*libxslt\.so\.1 150UNREF_OBJ /lib.*\ of\ .*libpq\.so\.4 151UNREF_OBJ /lib.*\ of\ .*libpython2\.4\.so\.1\.0 152UNREF_OBJ /lib.*\ of\ .*libpython2\.6\.so\.1\.0 153UNREF_OBJ /lib.*\ of\ .*libpython2\.7\.so\.1\.0 154UNREF_OBJ /libgcc_s.*\ of\ .*libstdc\+\+\.so\.6 155UNREF_OBJ /libgcc_s.*\ of\ .*libgmodule-2\.0\.so\.0 156 157# Unreferenced object of objects we can't change for other reasons 158UNREF_OBJ /libmapmalloc\.so\.1;\ unused\ dependency\ of # interposer 159UNREF_OBJ /libstdc\+\+\.so\.6;\ unused\ dependency\ of # gcc build 160UNREF_OBJ /libgcc_s\.so\.1;\ unused\ dependency\ of # gcc build 161UNREF_OBJ /libgcc_s\.so\.1.*\ of\ .*libstdc\+\+\.so\.6 # omnios gcc mix 162UNREF_OBJ /libm\.so\.2.*\ of\ .*libstdc\+\+\.so\.6 # gcc build 163UNREF_OBJ /lib.*\ of\ .*/lib/picl/plugins/ # picl 164UNREF_OBJ /lib.*\ of\ .*kcfd # interposer 165UNREF_OBJ /libpkcs11\.so\.1; .*\ of\ .*libkmf\.so\.1 # interposed 166# Referenced by the Studio build, not the GCC build. GCC eliminates the unused 167# statics which have the dependence. 168UNREF_OBJ /libc\.so\.1.*\ of\ .*kldap\.so\.1 169 170 171# Objects that used to contain system functionalty that has since 172# migrated to libc. We preserve these libraries as pure filters for 173# backward compatability but nothing needs to link to them. 174OLDDEP libaio\.so\.1 # onnv build 44 175OLDDEP libdl\.so\.1 # on10 build 49 176OLDDEP libdoor\.so\.1 # onnv build 12 177OLDDEP libintl\.so\.1 # on297 build 7 178OLDDEP libpthread\.so\.1 # on10 build 53 179OLDDEP librt\.so\.1 # onnv build 44 180OLDDEP libsched\.so\.1 # on10 build 36 181OLDDEP libthread\.so\.1 # on10 build 53 182OLDDEP libw\.so\.1 # on297 build 7 183 184# Files for which we skip checking of duplicate addresses in the 185# symbol sort sections. Such exceptions should be rare --- most code will 186# not have duplicate addresses, since it takes assember or a "#pragma weak" 187# to do such aliasing in C. C++ is different: The compiler generates aliases 188# for implementation reasons, and the mangled names used to encode argument 189# and return value types are difficult to handle well in mapfiles. 190# Furthermore, the Sun compiler and gcc use different and incompatible 191# name mangling conventions. Since illumos must be buildable by either, we 192# would have to maintain two sets of mapfiles for each such object. 193# C++ use is rare in illumos, so this is not worth pursuing. 194# 195NOSYMSORT opt/SUNWdtrt/tst/common/pid/tst.weak2.exe # DTrace test 196NOSYMSORT ld\.so\.1 # libc_pic.a user 197NOSYMSORT usr/bin/audioconvert # C++ 198NOSYMSORT usr/bin/make # C++ 199NOSYMSORT usr/MACH(lib)/libsun_fc\.so\.1 # C++ 200NOSYMSORT usr/MACH(lib)/libfru\.so\.1 # C++ 201NOSYMSORT usr/lib/libnisdb\.so\.2 # C++ 202 203# The majority of illumos deliverables should not depend on the GCC runtime 204# (any necessary runtime symbol should be provided by libc.so, instead). 205# However, the GNU C++ runtime requires the GCC runtime, so certain objects 206# must be excepted. 207FORBIDDEN libgcc_s\.so 208FORBIDDEN_DEP usr/bin/audioconvert # C++ 209FORBIDDEN_DEP usr/bin/make # C++ 210FORBIDDEN_DEP usr/MACH(lib)/libfru.so.1 # C++ 211FORBIDDEN_DEP usr/MACH(lib)/libsun_fc.so.1 # C++ 212FORBIDDEN_DEP usr/lib/netsvc/yp/rpc.yppasswdd # C++ 213FORBIDDEN_DEP usr/lib/netsvc/yp/ypserv # C++ 214FORBIDDEN_DEP usr/lib/netsvc/yp/ypxfr # C++ 215FORBIDDEN_DEP usr/lib/netsvc/yp/ypxfrd # C++ 216 217# libfakekernel is a test environment, not intended for general use 218FORBIDDEN libfakekernel\.so 219FORBIDDEN_DEP usr/MACH(lib)/libzpool.so.1 220FORBIDDEN_DEP usr/bin/amd64/ztest 221FORBIDDEN_DEP usr/bin/i86/ztest 222FORBIDDEN_DEP usr/bin/sparcv7/ztest 223FORBIDDEN_DEP usr/bin/sparcv9/ztest 224FORBIDDEN_DEP usr/lib/MACH(smbsrv)/libfksmbsrv.so.1 225FORBIDDEN_DEP usr/lib/smbsrv/fksmbd 226FORBIDDEN_DEP usr/sbin/amd64/zdb 227FORBIDDEN_DEP usr/sbin/i86/zdb 228FORBIDDEN_DEP usr/sbin/sparcv7/zdb 229FORBIDDEN_DEP usr/sbin/sparcv9/zdb 230 231# libucb is intended for legacy compatibility, not general use 232FORBIDDEN libucb\.so 233FORBIDDEN_DEP usr/ucb/ 234FORBIDDEN_DEP usr/ucblib/ 235 236# Older versions of libraries only provided for binary compatibility 237FORBIDDEN libm\.so\.1 238FORBIDDEN libresolv\.so\.1 239FORBIDDEN libxcurses\.so\.1 240 241# The libprtdiag_psr.so.1 objects built under usr/src/lib/libprtdiag_psr 242# are a family, all built using the same makefile, targeted at different 243# sparc hardware variants. There are a small number of cases where this 244# one size fits all approach causes an object to be linked against an 245# unneeded library. 246UNREF_OBJ lib/(libdevinfo|libcfgadm)\.so\.1; .*\ of\ .*SUNW,Netra-CP2300/lib/libprtdiag_psr\.so\.1 247