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 2021 OmniOS Community Edition (OmniOSce) Association. 26# Copyright 2019 Peter Tribble. 27# Copyright 2018 Joyent, Inc. 28# Copyright 2020 Oxide Computer Company 29# 30 31# This file provides exceptions to the usual rules applied to ELF objects by 32# check_rtime. All strings are Perl regular expressions that are compared to 33# file paths. In addition to the standard Perl syntax, there is one extension: 34# 35# MACH(dir) 36# 37# is expanded into a regular expression that matches the given 38# directory, or a 64-bit subdirectory of the directory with the 39# name of a 64-bit architecture. For example, MACH(lib) will match 40# any of the following: 41# 42# lib 43# lib/amd64 44# lib/sparcv9 45 46# Directory hierarchies to skip completely 47SKIP ^usr/lib/libc/ # optimized libc 48SKIP ^usr/lib/rcm/ # 4426119 49SKIP ^usr/perl5/ # alan's taking care of these :-) 50SKIP ^usr/src/ # no objects in source code 51 52# Individual files that we don't examine 53SKIP ^boot/grub/bin/grub$ 54# USIII specific extns. cause ldd noise on USII bld. m/c 55SKIP ^usr/lib/fps/sun4u/UltraSPARC.*/fptest$ 56SKIP ^usr/MACH(lib)/lddstub$ # lddstub has no dependencies 57SKIP ^usr/MACH(lib)/libssagent\.so\.1$ # 4328854 58SKIP ^usr/lib/MACH(iconv)/geniconvtbl.so$ # 4384329 59 60# picl file exclusions (4385799) 61SKIP ^usr/platform/.*/libpsvcplugin_psr\.so\.1 62SKIP ^usr/platform/.*/libpsvcpolicy_psr\.so\.1 63SKIP ^usr/platform/.*/libpsvcpolicy\.so\.1 64SKIP ^usr/lib/sysevent/modules/picl_slm.so$ 65 66# 67# The stdio tests all link against libumem to interpose on libc's 68# malloc; however, they do not actually reference the object. 69# 70SKIP ^opt/libc-tests/tests/stdio/ 71 72# Objects that are allowed to have executable data segments 73EXEC_DATA ^MACH(lib)/ld\.so\.1$ 74EXEC_DATA ^lib/libc\.so\.1$ # 6524709, 32-bit, needed for x86 only 75EXEC_DATA ^opt/SUNWdtrt/tst/.*/ustack/tst\.helper\.exe$ 76EXEC_DATA ^platform/.*/MACH(kernel)/unix$ 77 78# Objects that are allowed to have an executable stack 79EXEC_STACK ^platform/.*/MACH(kernel)/unix$ 80EXEC_STACK ^platform/.*/multiboot$ 81EXEC_STACK ^opt/os-tests/tests/secflags/stacky$ 82 83# Objects for which we allow relocations to the text segment 84TEXTREL ^platform/.*/MACH(kernel)/unix$ 85TEXTREL ^usr/sbin/amd64/bhyve$ 86 87# Directories and files that are allowed to have no direct bound symbols 88NODIRECT ^platform/.*/MACH(kernel)/unix$ 89NODIRECT ^usr/ucb 90 91# Identify any files that should be skipped when building a crle(1) 92# configuration file. As the hwcap libraries can be loop-back mounted onto 93# libc, these can confuse crle(1) because of their identical dev/inode. 94NOCRLEALT ^usr/lib/libc/libc_hwcap[1-3].so.1$ 95 96# Files that should contain debugging information. 97STAB ^platform/.*/MACH(kernel)/unix$ 98 99# Files that are allowed undefined references 100UNDEF_REF ^usr/lib/libnisdb\.so\.2$ 101 102# Objects allowed to have unused dependencies 103UNUSED_DEPS ^usr/lib/picl/plugins/ # require devtree dependencies 104 105# libnetsnmphelpers.so is empty in some net-snmp versions 106UNUSED_OBJ unused object=.*/libnetsnmphelpers\.so\..* 107UNREF_OBJ unreferenced object=.*/libnetsnmphelpers\.so\..* 108 109# ksh93 is just a wrapper into libshell but it is linked with libumem.so 110# so that the underlying libraries use that implementation for memory 111# management. Since ksh itself doesn't perform any memory allocations in 112# the stub, ldd -U determines that libumem is an unreferenced object. 113UNREF_OBJ /libumem\.so\.1.*/usr/bin/(i86|amd64)/r?ksh(93)?\b 114UNREF_OBJ /libumem\.so\.1.*/usr/bin/sparcv[79]/r?ksh(93)?\b 115 116# Unused runpaths due to dlopen() use 117UNUSED_RPATH /usr/lib/fs/autofs.*\ from\ .automountd 118UNUSED_RPATH /etc/ppp/plugins.*\ from\ .*pppd 119UNUSED_RPATH /usr/lib/inet/ppp.*\ from\ .*pppd 120UNUSED_RPATH /usr/platform/.*rsmlib.*\ from\ .*librsm\.so\.2 121UNUSED_RPATH \$ORIGIN.*\ from\ .*fcode.so 122UNUSED_RPATH /opt/VRTSvxvm/lib.*\ from\ .*libdiskmgt\.so\.1 123 124# Unused runpaths in picl code 125UNUSED_RPATH /usr/platform/.*\ from\ .*/usr/platform 126UNUSED_RPATH /usr/lib/picl/.*\ from\ .*/usr/platform 127UNUSED_RPATH /usr/platform/.*\ from\ .*/usr/lib/picl 128 129# Unused runpaths in non-OSNET objects we can't change 130UNUSED_RPATH /usr/lib/mps.*\ from\ .*libnss3\.so 131UNUSED_RPATH /usr/lib/mps.*\ from\ .*libnssutil3\.so 132UNUSED_RPATH /usr/lib/mps.*\ from\ .*libsmime3\.so 133UNUSED_RPATH /usr/lib/mps.*\ from\ .*libssl3\.so 134UNUSED_RPATH /usr/lib.*\ from\ .*/usr/lib/mps 135UNUSED_RPATH /usr/gnu/lib.*\ from\ .*/usr/lib/libpython2\.. 136UNUSED_RPATH /usr/gnu/lib.*\ from\ .*/usr/lib/64/libpython2\.. 137UNUSED_RPATH /usr/gnu/lib.*\ from\ .*/usr/lib/64/libpython3\.. 138UNUSED_RPATH /usr/snadm/lib.*\ from\ .*/usr/snadm/lib/libspmicommon\.so\.1 139UNUSED_RPATH /usr/gcc/.*/lib.*\ from\ .* 140 141# Unused runpaths for reasons not captured above 142UNUSED_RPATH /usr/lib/smbsrv.*\ from\ .*libsmb\.so\.1 # future needs 143 144# Unreferenced objects of non-OSnet objects we can't change 145UNREF_OBJ /lib.*\ of\ .*libcimapi\.so 146UNREF_OBJ /lib.*\ of\ .*libdbus-1\.so\.3 147UNREF_OBJ /lib.*\ of\ .*libdbus-glib-1\.so\.2 148UNREF_OBJ /lib.*\ of\ .*libgio-2.0\.so\.0 149UNREF_OBJ /lib.*\ of\ .*libglib-2.0\.so\.0 150UNREF_OBJ /lib.*\ of\ .*libgobject-2.0\.so\.0 151UNREF_OBJ /lib.*\ of\ .*libgthread-2\.0\.so\.0 152UNREF_OBJ /lib.*\ of\ .*libjvm\.so 153UNREF_OBJ /lib.*\ of\ .*libnetsnmp\.so\..* 154UNREF_OBJ /lib.*\ of\ .*libnetsnmpagent\.so\..* 155UNREF_OBJ /lib.*\ of\ .*libnetsnmpmibs\.so\..* 156UNREF_OBJ /lib.*\ of\ .*libnetsnmphelpers\.so\..* 157UNREF_OBJ /lib.*\ of\ .*libnspr4\.so 158UNREF_OBJ /lib.*\ of\ .*libpq\.so\.5 159UNREF_OBJ /lib.*\ of\ .*libsoftokn3\.so 160UNREF_OBJ /lib.*\ of\ .*libspmicommon\.so\.1 161UNREF_OBJ /lib.*\ of\ .*libspmocommon\.so\.1 162UNREF_OBJ /lib.*\ of\ .*libssl3\.so 163UNREF_OBJ /lib.*\ of\ .*libtspi\.so\.1 164UNREF_OBJ /lib.*\ of\ .*libxml2\.so\.2 165UNREF_OBJ /lib.*\ of\ .*libxslt\.so\.1 166UNREF_OBJ /lib.*\ of\ .*libpq\.so\.4 167UNREF_OBJ /lib.*\ of\ .*libpython2\.[467]\.so\.1\.0 168UNREF_OBJ /lib.*\ of\ .*libpython3\.\d+m?\.so\.1\.0 169UNREF_OBJ /libgcc_s.*\ of\ .*libstdc\+\+\.so\.6 170UNREF_OBJ /libgcc_s.*\ of\ .*libgmodule-2\.0\.so\.0 171 172# Unreferenced object of objects we can't change for other reasons 173UNREF_OBJ /libmapmalloc\.so\.1;\ unused\ dependency\ of # interposer 174UNREF_OBJ /libstdc\+\+\.so\.6;\ unused\ dependency\ of # gcc build 175UNREF_OBJ /libgcc_s\.so\.1;\ unused\ dependency\ of # gcc build 176UNREF_OBJ /libgcc_s\.so\.1.*\ of\ .*libstdc\+\+\.so\.6 # omnios gcc mix 177UNREF_OBJ /libm\.so\.2.*\ of\ .*libstdc\+\+\.so\.6 # gcc build 178UNREF_OBJ /lib.*\ of\ .*/lib/picl/plugins/ # picl 179UNREF_OBJ /lib.*\ of\ .*kcfd # interposer 180UNREF_OBJ /libpkcs11\.so\.1; .*\ of\ .*libkmf\.so\.1 # interposed 181# Referenced by the Studio build, not the GCC build. GCC eliminates the unused 182# statics which have the dependence. 183UNREF_OBJ /libc\.so\.1.*\ of\ .*kldap\.so\.1 184 185 186# Objects that used to contain system functionalty that has since 187# migrated to libc. We preserve these libraries as pure filters for 188# backward compatability but nothing needs to link to them. 189OLDDEP libaio\.so\.1 # onnv build 44 190OLDDEP libdl\.so\.1 # on10 build 49 191OLDDEP libdoor\.so\.1 # onnv build 12 192OLDDEP libintl\.so\.1 # on297 build 7 193OLDDEP libpthread\.so\.1 # on10 build 53 194OLDDEP librt\.so\.1 # onnv build 44 195OLDDEP libsched\.so\.1 # on10 build 36 196OLDDEP libthread\.so\.1 # on10 build 53 197OLDDEP libw\.so\.1 # on297 build 7 198 199# Files for which we skip checking of duplicate addresses in the 200# symbol sort sections. Such exceptions should be rare --- most code will 201# not have duplicate addresses, since it takes assember or a "#pragma weak" 202# to do such aliasing in C. C++ is different: The compiler generates aliases 203# for implementation reasons, and the mangled names used to encode argument 204# and return value types are difficult to handle well in mapfiles. 205# Furthermore, the Sun compiler and gcc use different and incompatible 206# name mangling conventions. Since illumos must be buildable by either, we 207# would have to maintain two sets of mapfiles for each such object. 208# C++ use is rare in illumos, so this is not worth pursuing. 209# 210NOSYMSORT opt/SUNWdtrt/tst/common/pid/tst.weak2.exe # DTrace test 211NOSYMSORT ld\.so\.1 # libc_pic.a user 212NOSYMSORT usr/bin/audioconvert # C++ 213NOSYMSORT usr/bin/make # C++ 214NOSYMSORT usr/MACH(lib)/libsun_fc\.so\.1 # C++ 215NOSYMSORT usr/MACH(lib)/libfru\.so\.1 # C++ 216NOSYMSORT usr/lib/libnisdb\.so\.2 # C++ 217 218# The majority of illumos deliverables should not depend on the GCC runtime 219# (any necessary runtime symbol should be provided by libc.so, instead). 220# However, the GNU C++ runtime requires the GCC runtime, so certain objects 221# must be excepted. 222FORBIDDEN libgcc_s\.so 223FORBIDDEN_DEP usr/bin/audioconvert # C++ 224FORBIDDEN_DEP usr/bin/make # C++ 225FORBIDDEN_DEP usr/MACH(lib)/libfru.so.1 # C++ 226FORBIDDEN_DEP usr/MACH(lib)/libsun_fc.so.1 # C++ 227FORBIDDEN_DEP usr/lib/netsvc/yp/rpc.yppasswdd # C++ 228FORBIDDEN_DEP usr/lib/netsvc/yp/ypserv # C++ 229FORBIDDEN_DEP usr/lib/netsvc/yp/ypxfr # C++ 230FORBIDDEN_DEP usr/lib/netsvc/yp/ypxfrd # C++ 231 232# libfakekernel is a test environment, not intended for general use 233FORBIDDEN libfakekernel\.so 234FORBIDDEN_DEP usr/MACH(lib)/libzpool.so.1 235FORBIDDEN_DEP usr/bin/ztest 236FORBIDDEN_DEP usr/bin/raidz_test 237FORBIDDEN_DEP usr/lib/MACH(smbfs)/libfknsmb.so.1 238FORBIDDEN_DEP usr/lib/MACH(smbfs)/libfksmbfs.so.1 239FORBIDDEN_DEP usr/lib/MACH(smbsrv)/libfksmbsrv.so.1 240FORBIDDEN_DEP usr/lib/smbsrv/fksmbd 241FORBIDDEN_DEP usr/lib/smbsrv/test-msgbuf 242FORBIDDEN_DEP usr/lib/smbsrv/testoplock 243FORBIDDEN_DEP usr/sbin/zdb 244 245# libucb is intended for legacy compatibility, not general use 246FORBIDDEN libucb\.so 247FORBIDDEN_DEP usr/ucb/ 248FORBIDDEN_DEP usr/ucblib/ 249 250# Older versions of libraries only provided for binary compatibility 251FORBIDDEN libm\.so\.1 252FORBIDDEN libresolv\.so\.1 253FORBIDDEN libxcurses\.so\.1 254 255# 256# the SUNWonld directory contains built versions of demos, built only to 257# ensure their correctness. 258# 259EXEC_STACK ^opt/SUNWonld 260EXEC_DATA ^opt/SUNWonld 261NODIRECT ^opt/SUNWonld 262 263# 264# Closed binaries have an old mcs comment mentioning SunOS rather than 265# illumos. These comments are not generated as part of the build, and 266# it seems wrong to rewrite them; ignore them instead. 267# 268NO_COMMENT ^usr/bin/pax 269NO_COMMENT ^usr/lib/amd64/libike\.so\.1 270NO_COMMENT ^usr/lib/fwflash/verify/ses-SUN\.so 271NO_COMMENT ^usr/lib/inet/amd64/in\.iked 272NO_COMMENT ^usr/lib/inet/certdb 273NO_COMMENT ^usr/lib/inet/certlocal 274NO_COMMENT ^usr/lib/inet/certrldb 275NO_COMMENT ^usr/lib/inet/sparcv9/in\.iked 276NO_COMMENT ^usr/lib/labeld 277NO_COMMENT ^usr/lib/libike\.so\.1 278NO_COMMENT ^usr/lib/mdb/kvm/amd64/mpt\.so 279NO_COMMENT ^usr/lib/mdb/kvm/amd64/nfs\.so 280NO_COMMENT ^usr/lib/mdb/kvm/sparcv9/mpt\.so 281NO_COMMENT ^usr/lib/mdb/kvm/sparcv9/nfs\.so 282NO_COMMENT ^usr/lib/raidcfg/amd64/mpt\.so\.1 283NO_COMMENT ^usr/lib/raidcfg/mpt\.so\.1 284NO_COMMENT ^usr/lib/raidcfg/sparcv9/mpt\.so\.1 285NO_COMMENT ^usr/lib/sparcv9/libike\.so\.1 286NO_COMMENT ^usr/sbin/chk_encodings 287NO_COMMENT ^usr/xpg4/bin/more 288