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 # Copyright 2019 Peter Tribble.
  27 #
  28 
  29 # This file provides exceptions to the usual rules applied to ELF objects by
  30 # check_rtime. All strings are Perl regular expressions that are compared to
  31 # file paths. In addition to the standard Perl syntax, there is one extension:
  32 #
  33 #       MACH(dir)
  34 #
  35 # is expanded into a regular expression that matches the given
  36 # directory, or a 64-bit subdirectory of the directory with the
  37 # name of a 64-bit architecture. For example, MACH(lib) will match
  38 # any of the following:
  39 #
  40 #       lib
  41 #       lib/amd64
  42 #       lib/sparcv9
  43 
  44 
  45 # Directory hierarchies to skip completely
  46 SKIP            ^usr/lib/libc/                  # optimized libc
  47 SKIP            ^usr/lib/rcm/                   # 4426119
  48 SKIP            ^usr/perl5/                     # alan's taking care of these :-)
  49 SKIP            ^usr/src/                       # no objects in source code
  50 
  51 # Individual files that we don't examine
  52 SKIP            ^boot/grub/bin/grub$
  53 # USIII specific extns. cause ldd noise on USII bld. m/c
  54 SKIP            ^usr/lib/fps/sun4u/UltraSPARC.*/fptest$
  55 SKIP            ^usr/MACH(lib)/lddstub$         # lddstub has no dependencies
  56 SKIP            ^usr/MACH(lib)/libssagent\.so\.1$       # 4328854
  57 SKIP            ^usr/lib/MACH(iconv)/geniconvtbl.so$    # 4384329
  58 
  59 # picl file exclusions (4385799)
  60 SKIP            ^usr/platform/.*/libpsvcplugin_psr\.so\.1
  61 SKIP            ^usr/platform/.*/libpsvcpolicy_psr\.so\.1
  62 SKIP            ^usr/platform/.*/libpsvcpolicy\.so\.1
  63 SKIP            ^usr/lib/sysevent/modules/picl_slm.so$
  64 
  65 # Objects that are allowed to have executable data segments
  66 EXEC_DATA       ^MACH(lib)/ld\.so\.1$
  67 EXEC_DATA       ^lib/libc\.so\.1$       # 6524709, 32-bit, needed for x86 only
  68 EXEC_DATA       ^MACH(lib)/libumem\.so\.1$ # ptcumem
  69 EXEC_DATA       ^opt/SUNWdtrt/tst/.*/ustack/tst\.helper\.exe$
  70 EXEC_DATA       ^platform/.*/MACH(kernel)/unix$
  71 
  72 # Objects that are allowed to have an executable stack
  73 EXEC_STACK      ^platform/.*/MACH(kernel)/unix$
  74 EXEC_STACK      ^platform/.*/multiboot$
  75 EXEC_STACK      ^opt/os-tests/tests/secflags/stacky$
  76 
  77 # Objects for which we allow relocations to the text segment
  78 TEXTREL         ^platform/.*/MACH(kernel)/unix$
  79 
  80 # Directories and files that are allowed to have no direct bound symbols
  81 NODIRECT        ^platform/.*/MACH(kernel)/unix$
  82 NODIRECT        ^usr/ucb
  83 NODIRECT        ^usr/4lib/sbcp$
  84 
  85 # Identify any files that should be skipped when building a crle(1)
  86 # configuration file.  As the hwcap libraries can be loop-back mounted onto
  87 # libc, these can confuse crle(1) because of their identical dev/inode.
  88 NOCRLEALT       ^usr/lib/libc/libc_hwcap[1-3].so.1$
  89 
  90 # Files that should contain debugging information.
  91 STAB    ^platform/.*/MACH(kernel)/unix$
  92 
  93 # Files that are allowed undefined references
  94 UNDEF_REF       ^usr/lib/libnisdb\.so\.2$
  95 
  96 # Objects allowed to have unused dependencies
  97 UNUSED_DEPS     ^usr/lib/picl/plugins/          # require devtree dependencies
  98 
  99 # libnetsnmphelpers.so is empty in some net-snmp versions
 100 UNUSED_OBJ      unused object=.*/libnetsnmphelpers\.so\..*
 101 UNREF_OBJ       unreferenced object=.*/libnetsnmphelpers\.so\..*
 102 
 103 # Unused runpaths due to dlopen() use
 104 UNUSED_RPATH    /usr/lib/fs/autofs.*\ from\ .automountd
 105 UNUSED_RPATH    /etc/ppp/plugins.*\ from\ .*pppd
 106 UNUSED_RPATH    /usr/lib/inet/ppp.*\ from\ .*pppd
 107 UNUSED_RPATH    /usr/platform/.*rsmlib.*\ from\ .*librsm\.so\.2
 108 UNUSED_RPATH    \$ORIGIN.*\ from\ .*fcode.so
 109 UNUSED_RPATH    /opt/VRTSvxvm/lib.*\ from\ .*libdiskmgt\.so\.1
 110 
 111 # Unused runpaths in picl code
 112 UNUSED_RPATH    /usr/platform/.*\ from\ .*/usr/platform
 113 UNUSED_RPATH    /usr/lib/picl/.*\ from\ .*/usr/platform
 114 UNUSED_RPATH    /usr/platform/.*\ from\ .*/usr/lib/picl
 115 
 116 # Unused runpaths in non-OSNET objects we can't change
 117 UNUSED_RPATH    /usr/lib/mps.*\ from\ .*libnss3\.so
 118 UNUSED_RPATH    /usr/lib/mps.*\ from\ .*libnssutil3\.so
 119 UNUSED_RPATH    /usr/lib/mps.*\ from\ .*libsmime3\.so
 120 UNUSED_RPATH    /usr/lib/mps.*\ from\ .*libssl3\.so
 121 UNUSED_RPATH    /usr/lib.*\ from\ .*/usr/lib/mps
 122 UNUSED_RPATH    /usr/gnu/lib.*\ from\ .*/usr/lib/libpython2\..
 123 UNUSED_RPATH    /usr/gnu/lib.*\ from\ .*/usr/lib/64/libpython2\..
 124 UNUSED_RPATH    /usr/gnu/lib.*\ from\ .*/usr/lib/64/libpython3\..
 125 UNUSED_RPATH    /usr/snadm/lib.*\ from\ .*/usr/snadm/lib/libspmicommon\.so\.1
 126 UNUSED_RPATH    /usr/gcc/.*/lib.*\ from\ .*
 127 
 128 # Unused runpaths for reasons not captured above
 129 UNUSED_RPATH    /usr/lib/smbsrv.*\ from\ .*libsmb\.so\.1        # future needs
 130 
 131 # Unreferenced objects of non-OSnet objects we can't change
 132 UNREF_OBJ       /lib.*\ of\ .*libcimapi\.so
 133 UNREF_OBJ       /lib.*\ of\ .*libdbus-1\.so\.3
 134 UNREF_OBJ       /lib.*\ of\ .*libdbus-glib-1\.so\.2
 135 UNREF_OBJ       /lib.*\ of\ .*libgio-2.0\.so\.0
 136 UNREF_OBJ       /lib.*\ of\ .*libglib-2.0\.so\.0
 137 UNREF_OBJ       /lib.*\ of\ .*libgobject-2.0\.so\.0
 138 UNREF_OBJ       /lib.*\ of\ .*libgthread-2\.0\.so\.0
 139 UNREF_OBJ       /lib.*\ of\ .*libjvm\.so
 140 UNREF_OBJ       /lib.*\ of\ .*libnetsnmp\.so\..*
 141 UNREF_OBJ       /lib.*\ of\ .*libnetsnmpagent\.so\..*
 142 UNREF_OBJ       /lib.*\ of\ .*libnetsnmpmibs\.so\..*
 143 UNREF_OBJ       /lib.*\ of\ .*libnetsnmphelpers\.so\..*
 144 UNREF_OBJ       /lib.*\ of\ .*libnspr4\.so
 145 UNREF_OBJ       /lib.*\ of\ .*libpq\.so\.5
 146 UNREF_OBJ       /lib.*\ of\ .*libsoftokn3\.so
 147 UNREF_OBJ       /lib.*\ of\ .*libspmicommon\.so\.1
 148 UNREF_OBJ       /lib.*\ of\ .*libspmocommon\.so\.1
 149 UNREF_OBJ       /lib.*\ of\ .*libssl3\.so
 150 UNREF_OBJ       /lib.*\ of\ .*libtspi\.so\.1
 151 UNREF_OBJ       /lib.*\ of\ .*libxml2\.so\.2
 152 UNREF_OBJ       /lib.*\ of\ .*libxslt\.so\.1
 153 UNREF_OBJ       /lib.*\ of\ .*libpq\.so\.4
 154 UNREF_OBJ       /lib.*\ of\ .*libpython2\.4\.so\.1\.0
 155 UNREF_OBJ       /lib.*\ of\ .*libpython2\.6\.so\.1\.0
 156 UNREF_OBJ       /lib.*\ of\ .*libpython2\.7\.so\.1\.0
 157 UNREF_OBJ       /lib.*\ of\ .*libpython3\.[567]m?\.so\.1\.0
 158 UNREF_OBJ       /libgcc_s.*\ of\ .*libstdc\+\+\.so\.6
 159 UNREF_OBJ       /libgcc_s.*\ of\ .*libgmodule-2\.0\.so\.0
 160 
 161 # Unreferenced object of objects we can't change for other reasons
 162 UNREF_OBJ       /libmapmalloc\.so\.1;\ unused\ dependency\ of   # interposer
 163 UNREF_OBJ       /libstdc\+\+\.so\.6;\ unused\ dependency\ of    # gcc build
 164 UNREF_OBJ       /libgcc_s\.so\.1;\ unused\ dependency\ of       # gcc build
 165 UNREF_OBJ       /libgcc_s\.so\.1.*\ of\ .*libstdc\+\+\.so\.6    # omnios gcc mix
 166 UNREF_OBJ       /libm\.so\.2.*\ of\ .*libstdc\+\+\.so\.6        # gcc build
 167 UNREF_OBJ       /lib.*\ of\ .*/lib/picl/plugins/                # picl
 168 UNREF_OBJ       /lib.*\ of\ .*kcfd                              # interposer
 169 UNREF_OBJ       /libpkcs11\.so\.1; .*\ of\ .*libkmf\.so\.1      # interposed
 170 # Referenced by the Studio build, not the GCC build.  GCC eliminates the unused
 171 # statics which have the dependence.
 172 UNREF_OBJ       /libc\.so\.1.*\ of\ .*kldap\.so\.1
 173 
 174 
 175 # Objects that used to contain system functionalty that has since
 176 # migrated to libc. We preserve these libraries as pure filters for
 177 # backward compatability but nothing needs to link to them.
 178 OLDDEP          libaio\.so\.1                   # onnv build 44
 179 OLDDEP          libdl\.so\.1                    # on10 build 49
 180 OLDDEP          libdoor\.so\.1                  # onnv build 12
 181 OLDDEP          libintl\.so\.1                  # on297 build 7
 182 OLDDEP          libpthread\.so\.1               # on10 build 53
 183 OLDDEP          librt\.so\.1                    # onnv build 44
 184 OLDDEP          libsched\.so\.1                 # on10 build 36
 185 OLDDEP          libthread\.so\.1                # on10 build 53
 186 OLDDEP          libw\.so\.1                     # on297 build 7
 187 
 188 # Files for which we skip checking of duplicate addresses in the
 189 # symbol sort sections. Such exceptions should be rare --- most code will
 190 # not have duplicate addresses, since it takes assember or a "#pragma weak"
 191 # to do such aliasing in C. C++ is different: The compiler generates aliases
 192 # for implementation reasons, and the mangled names used to encode argument
 193 # and return value types are difficult to handle well in mapfiles.
 194 # Furthermore, the Sun compiler and gcc use different and incompatible
 195 # name mangling conventions. Since illumos must be buildable by either, we
 196 # would have to maintain two sets of mapfiles for each such object.
 197 # C++ use is rare in illumos, so this is not worth pursuing.
 198 #
 199 NOSYMSORT       opt/SUNWdtrt/tst/common/pid/tst.weak2.exe       # DTrace test
 200 NOSYMSORT       ld\.so\.1                                       # libc_pic.a user
 201 NOSYMSORT       usr/bin/audioconvert                            # C++
 202 NOSYMSORT       usr/bin/make                                    # C++
 203 NOSYMSORT       usr/MACH(lib)/libsun_fc\.so\.1                  # C++
 204 NOSYMSORT       usr/MACH(lib)/libfru\.so\.1                     # C++
 205 NOSYMSORT       usr/lib/libnisdb\.so\.2                         # C++
 206 
 207 # The majority of illumos deliverables should not depend on the GCC runtime
 208 # (any necessary runtime symbol should be provided by libc.so, instead).
 209 # However, the GNU C++ runtime requires the GCC runtime, so certain objects
 210 # must be excepted.
 211 FORBIDDEN       libgcc_s\.so
 212 FORBIDDEN_DEP   usr/bin/audioconvert            # C++
 213 FORBIDDEN_DEP   usr/bin/make                    # C++
 214 FORBIDDEN_DEP   usr/MACH(lib)/libfru.so.1       # C++
 215 FORBIDDEN_DEP   usr/MACH(lib)/libsun_fc.so.1    # C++
 216 FORBIDDEN_DEP   usr/lib/netsvc/yp/rpc.yppasswdd # C++
 217 FORBIDDEN_DEP   usr/lib/netsvc/yp/ypserv        # C++
 218 FORBIDDEN_DEP   usr/lib/netsvc/yp/ypxfr         # C++
 219 FORBIDDEN_DEP   usr/lib/netsvc/yp/ypxfrd        # C++
 220 
 221 # libfakekernel is a test environment, not intended for general use
 222 FORBIDDEN libfakekernel\.so
 223 FORBIDDEN_DEP usr/MACH(lib)/libzpool.so.1
 224 FORBIDDEN_DEP usr/bin/amd64/ztest
 225 FORBIDDEN_DEP usr/bin/i86/ztest
 226 FORBIDDEN_DEP usr/bin/sparcv7/ztest
 227 FORBIDDEN_DEP usr/bin/sparcv9/ztest
 228 FORBIDDEN_DEP usr/lib/MACH(smbfs)/libfknsmb.so.1
 229 FORBIDDEN_DEP usr/lib/MACH(smbfs)/libfksmbfs.so.1
 230 FORBIDDEN_DEP usr/lib/MACH(smbsrv)/libfksmbsrv.so.1
 231 FORBIDDEN_DEP usr/lib/smbsrv/fksmbd
 232 FORBIDDEN_DEP usr/lib/smbsrv/test-msgbuf
 233 FORBIDDEN_DEP usr/lib/smbsrv/testoplock
 234 FORBIDDEN_DEP usr/sbin/amd64/zdb
 235 FORBIDDEN_DEP usr/sbin/i86/zdb
 236 FORBIDDEN_DEP usr/sbin/sparcv7/zdb
 237 FORBIDDEN_DEP usr/sbin/sparcv9/zdb
 238 
 239 # libucb is intended for legacy compatibility, not general use
 240 FORBIDDEN libucb\.so
 241 FORBIDDEN_DEP usr/ucb/
 242 FORBIDDEN_DEP usr/ucblib/
 243 
 244 # Older versions of libraries only provided for binary compatibility
 245 FORBIDDEN libm\.so\.1
 246 FORBIDDEN libresolv\.so\.1
 247 FORBIDDEN libxcurses\.so\.1