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