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# Copyright 2018 OmniOS Community Edition (OmniOSce) Association. 26# 27 28# This file provides exceptions to the usual rules applied to ELF objects by 29# check_rtime. All strings are Perl regular expressions that are compared to 30# file paths. In addition to the standard Perl syntax, there is one extension: 31# 32# MACH(dir) 33# 34# is expanded into a regular expression that matches the given 35# directory, or a 64-bit subdirectory of the directory with the 36# name of a 64-bit architecture. For example, MACH(lib) will match 37# any of the following: 38# 39# lib 40# lib/amd64 41# lib/sparcv9 42 43 44# Directory hierarchies to skip completely 45SKIP ^usr/lib/libc/ # optimized libc 46SKIP ^usr/lib/rcm/ # 4426119 47SKIP ^usr/perl5/ # alan's taking care of these :-) 48SKIP ^usr/src/ # no objects in source code 49 50# Individual files that we don't examine 51SKIP ^boot/grub/bin/grub$ 52# USIII specific extns. cause ldd noise on USII bld. m/c 53SKIP ^usr/lib/fps/sun4u/UltraSPARC.*/fptest$ 54SKIP ^usr/MACH(lib)/lddstub$ # lddstub has no dependencies 55SKIP ^usr/MACH(lib)/libssagent\.so\.1$ # 4328854 56SKIP ^usr/lib/MACH(iconv)/geniconvtbl.so$ # 4384329 57 58# picl file exclusions (4385799) 59SKIP ^usr/platform/.*/libpsvcplugin_psr\.so\.1 60SKIP ^usr/platform/.*/libpsvcpolicy_psr\.so\.1 61SKIP ^usr/platform/.*/libpsvcpolicy\.so\.1 62SKIP ^usr/lib/sysevent/modules/picl_slm.so$ 63 64# Objects that are allowed to have executable data segments 65EXEC_DATA ^MACH(lib)/ld\.so\.1$ 66EXEC_DATA ^lib/libc\.so\.1$ # 6524709, 32-bit, needed for x86 only 67EXEC_DATA ^MACH(lib)/libumem\.so\.1$ # ptcumem 68EXEC_DATA ^opt/SUNWdtrt/tst/.*/ustack/tst\.helper\.exe$ 69EXEC_DATA ^platform/.*/MACH(kernel)/unix$ 70 71# Objects that are allowed to have an executable stack 72EXEC_STACK ^platform/.*/MACH(kernel)/unix$ 73EXEC_STACK ^platform/.*/multiboot$ 74EXEC_STACK ^opt/os-tests/tests/secflags/stacky$ 75 76# Objects for which we allow relocations to the text segment 77TEXTREL ^platform/.*/MACH(kernel)/unix$ 78 79# Directories and files that are allowed to have no direct bound symbols 80NODIRECT ^platform/.*/MACH(kernel)/unix$ 81NODIRECT ^usr/ucb 82NODIRECT ^usr/4lib/sbcp$ 83 84# Identify any files that should be skipped when building a crle(1) 85# configuration file. As the hwcap libraries can be loop-back mounted onto 86# libc, these can confuse crle(1) because of their identical dev/inode. 87NOCRLEALT ^usr/lib/libc/libc_hwcap[1-3].so.1$ 88 89# Files that should contain debugging information. 90STAB ^platform/.*/MACH(kernel)/unix$ 91 92# Files that are allowed undefined references 93UNDEF_REF ^usr/lib/libnisdb\.so\.2$ 94 95# Objects allowed to have unused dependencies 96UNUSED_DEPS ^usr/lib/picl/plugins/ # require devtree dependencies 97 98# libnetsnmphelpers.so is empty in some net-snmp versions 99UNUSED_OBJ unused object=.*/libnetsnmphelpers\.so\..* 100UNREF_OBJ unreferenced object=.*/libnetsnmphelpers\.so\..* 101 102# Unused runpaths due to dlopen() use 103UNUSED_RPATH /usr/lib/fs/autofs.*\ from\ .automountd 104UNUSED_RPATH /etc/ppp/plugins.*\ from\ .*pppd 105UNUSED_RPATH /usr/lib/inet/ppp.*\ from\ .*pppd 106UNUSED_RPATH /usr/platform/.*rsmlib.*\ from\ .*librsm\.so\.2 107UNUSED_RPATH \$ORIGIN.*\ from\ .*fcode.so 108UNUSED_RPATH /opt/VRTSvxvm/lib.*\ from\ .*libdiskmgt\.so\.1 109 110# Unused runpaths in picl code 111UNUSED_RPATH /usr/platform/.*\ from\ .*/usr/platform 112UNUSED_RPATH /usr/lib/picl/.*\ from\ .*/usr/platform 113UNUSED_RPATH /usr/platform/.*\ from\ .*/usr/lib/picl 114 115# Unused runpaths in non-OSNET objects we can't change 116UNUSED_RPATH /usr/lib/mps.*\ from\ .*libnss3\.so 117UNUSED_RPATH /usr/lib/mps.*\ from\ .*libnssutil3\.so 118UNUSED_RPATH /usr/lib/mps.*\ from\ .*libsmime3\.so 119UNUSED_RPATH /usr/lib/mps.*\ from\ .*libssl3\.so 120UNUSED_RPATH /usr/lib.*\ from\ .*/usr/lib/mps 121UNUSED_RPATH /usr/gnu/lib.*\ from\ .*/usr/lib/libpython2\.. 122UNUSED_RPATH /usr/gnu/lib.*\ from\ .*/usr/lib/64/libpython2\.. 123UNUSED_RPATH /usr/gnu/lib.*\ from\ .*/usr/lib/64/libpython3\.. 124UNUSED_RPATH /usr/snadm/lib.*\ from\ .*/usr/snadm/lib/libspmicommon\.so\.1 125UNUSED_RPATH /usr/gcc/.*/lib.*\ from\ .* 126 127# Unused runpaths for reasons not captured above 128UNUSED_RPATH /usr/lib/smbsrv.*\ from\ .*libsmb\.so\.1 # future needs 129 130# Unreferenced objects of non-OSnet objects we can't change 131UNREF_OBJ /lib.*\ of\ .*libcimapi\.so 132UNREF_OBJ /lib.*\ of\ .*libdbus-1\.so\.3 133UNREF_OBJ /lib.*\ of\ .*libdbus-glib-1\.so\.2 134UNREF_OBJ /lib.*\ of\ .*libgio-2.0\.so\.0 135UNREF_OBJ /lib.*\ of\ .*libglib-2.0\.so\.0 136UNREF_OBJ /lib.*\ of\ .*libgobject-2.0\.so\.0 137UNREF_OBJ /lib.*\ of\ .*libgthread-2\.0\.so\.0 138UNREF_OBJ /lib.*\ of\ .*libjvm\.so 139UNREF_OBJ /lib.*\ of\ .*libnetsnmp\.so\..* 140UNREF_OBJ /lib.*\ of\ .*libnetsnmpagent\.so\..* 141UNREF_OBJ /lib.*\ of\ .*libnetsnmpmibs\.so\..* 142UNREF_OBJ /lib.*\ of\ .*libnetsnmphelpers\.so\..* 143UNREF_OBJ /lib.*\ of\ .*libnspr4\.so 144UNREF_OBJ /lib.*\ of\ .*libpq\.so\.5 145UNREF_OBJ /lib.*\ of\ .*libsoftokn3\.so 146UNREF_OBJ /lib.*\ of\ .*libspmicommon\.so\.1 147UNREF_OBJ /lib.*\ of\ .*libspmocommon\.so\.1 148UNREF_OBJ /lib.*\ of\ .*libssl3\.so 149UNREF_OBJ /lib.*\ of\ .*libtspi\.so\.1 150UNREF_OBJ /lib.*\ of\ .*libxml2\.so\.2 151UNREF_OBJ /lib.*\ of\ .*libxslt\.so\.1 152UNREF_OBJ /lib.*\ of\ .*libpq\.so\.4 153UNREF_OBJ /lib.*\ of\ .*libpython2\.4\.so\.1\.0 154UNREF_OBJ /lib.*\ of\ .*libpython2\.6\.so\.1\.0 155UNREF_OBJ /lib.*\ of\ .*libpython2\.7\.so\.1\.0 156UNREF_OBJ /lib.*\ of\ .*libpython3\.[567]m?\.so\.1\.0 157UNREF_OBJ /libgcc_s.*\ of\ .*libstdc\+\+\.so\.6 158UNREF_OBJ /libgcc_s.*\ of\ .*libgmodule-2\.0\.so\.0 159 160# Unreferenced object of objects we can't change for other reasons 161UNREF_OBJ /libmapmalloc\.so\.1;\ unused\ dependency\ of # interposer 162UNREF_OBJ /libstdc\+\+\.so\.6;\ unused\ dependency\ of # gcc build 163UNREF_OBJ /libgcc_s\.so\.1;\ unused\ dependency\ of # gcc build 164UNREF_OBJ /libgcc_s\.so\.1.*\ of\ .*libstdc\+\+\.so\.6 # omnios gcc mix 165UNREF_OBJ /libm\.so\.2.*\ of\ .*libstdc\+\+\.so\.6 # gcc build 166UNREF_OBJ /lib.*\ of\ .*/lib/picl/plugins/ # picl 167UNREF_OBJ /lib.*\ of\ .*kcfd # interposer 168UNREF_OBJ /libpkcs11\.so\.1; .*\ of\ .*libkmf\.so\.1 # interposed 169# Referenced by the Studio build, not the GCC build. GCC eliminates the unused 170# statics which have the dependence. 171UNREF_OBJ /libc\.so\.1.*\ of\ .*kldap\.so\.1 172 173 174# Objects that used to contain system functionalty that has since 175# migrated to libc. We preserve these libraries as pure filters for 176# backward compatability but nothing needs to link to them. 177OLDDEP libaio\.so\.1 # onnv build 44 178OLDDEP libdl\.so\.1 # on10 build 49 179OLDDEP libdoor\.so\.1 # onnv build 12 180OLDDEP libintl\.so\.1 # on297 build 7 181OLDDEP libpthread\.so\.1 # on10 build 53 182OLDDEP librt\.so\.1 # onnv build 44 183OLDDEP libsched\.so\.1 # on10 build 36 184OLDDEP libthread\.so\.1 # on10 build 53 185OLDDEP libw\.so\.1 # on297 build 7 186 187# Files for which we skip checking of duplicate addresses in the 188# symbol sort sections. Such exceptions should be rare --- most code will 189# not have duplicate addresses, since it takes assember or a "#pragma weak" 190# to do such aliasing in C. C++ is different: The compiler generates aliases 191# for implementation reasons, and the mangled names used to encode argument 192# and return value types are difficult to handle well in mapfiles. 193# Furthermore, the Sun compiler and gcc use different and incompatible 194# name mangling conventions. Since illumos must be buildable by either, we 195# would have to maintain two sets of mapfiles for each such object. 196# C++ use is rare in illumos, so this is not worth pursuing. 197# 198NOSYMSORT opt/SUNWdtrt/tst/common/pid/tst.weak2.exe # DTrace test 199NOSYMSORT ld\.so\.1 # libc_pic.a user 200NOSYMSORT usr/bin/audioconvert # C++ 201NOSYMSORT usr/bin/make # C++ 202NOSYMSORT usr/MACH(lib)/libsun_fc\.so\.1 # C++ 203NOSYMSORT usr/MACH(lib)/libfru\.so\.1 # C++ 204NOSYMSORT usr/lib/libnisdb\.so\.2 # C++ 205 206# The majority of illumos deliverables should not depend on the GCC runtime 207# (any necessary runtime symbol should be provided by libc.so, instead). 208# However, the GNU C++ runtime requires the GCC runtime, so certain objects 209# must be excepted. 210FORBIDDEN libgcc_s\.so 211FORBIDDEN_DEP usr/bin/audioconvert # C++ 212FORBIDDEN_DEP usr/bin/make # C++ 213FORBIDDEN_DEP usr/MACH(lib)/libfru.so.1 # C++ 214FORBIDDEN_DEP usr/MACH(lib)/libsun_fc.so.1 # C++ 215FORBIDDEN_DEP usr/lib/netsvc/yp/rpc.yppasswdd # C++ 216FORBIDDEN_DEP usr/lib/netsvc/yp/ypserv # C++ 217FORBIDDEN_DEP usr/lib/netsvc/yp/ypxfr # C++ 218FORBIDDEN_DEP usr/lib/netsvc/yp/ypxfrd # C++ 219 220# libfakekernel is a test environment, not intended for general use 221FORBIDDEN libfakekernel\.so 222FORBIDDEN_DEP usr/MACH(lib)/libzpool.so.1 223FORBIDDEN_DEP usr/bin/amd64/ztest 224FORBIDDEN_DEP usr/bin/i86/ztest 225FORBIDDEN_DEP usr/bin/sparcv7/ztest 226FORBIDDEN_DEP usr/bin/sparcv9/ztest 227FORBIDDEN_DEP usr/lib/MACH(smbsrv)/libfksmbsrv.so.1 228FORBIDDEN_DEP usr/lib/smbsrv/fksmbd 229FORBIDDEN_DEP usr/sbin/amd64/zdb 230FORBIDDEN_DEP usr/sbin/i86/zdb 231FORBIDDEN_DEP usr/sbin/sparcv7/zdb 232FORBIDDEN_DEP usr/sbin/sparcv9/zdb 233 234# libucb is intended for legacy compatibility, not general use 235FORBIDDEN libucb\.so 236FORBIDDEN_DEP usr/ucb/ 237FORBIDDEN_DEP usr/ucblib/ 238 239# Older versions of libraries only provided for binary compatibility 240FORBIDDEN libm\.so\.1 241FORBIDDEN libresolv\.so\.1 242FORBIDDEN libxcurses\.so\.1 243 244# The libprtdiag_psr.so.1 objects built under usr/src/lib/libprtdiag_psr 245# are a family, all built using the same makefile, targeted at different 246# sparc hardware variants. There are a small number of cases where this 247# one size fits all approach causes an object to be linked against an 248# unneeded library. 249UNREF_OBJ lib/(libdevinfo|libcfgadm)\.so\.1; .*\ of\ .*SUNW,Netra-CP2300/lib/libprtdiag_psr\.so\.1 250