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       ^lib/amd64/libumem\.so\.1$ # ptcumem
  67 EXEC_DATA       ^lib/libumem\.so\.1$    # ptcumem
  68 EXEC_DATA       ^opt/SUNWdtrt/tst/.*/ustack/tst\.helper\.exe$
  69 EXEC_DATA       ^platform/.*/MACH(kernel)/unix$
  70 EXEC_DATA       ^platform/.*/multiboot$
  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 # libm.so.2 dependency
 100 UNUSED_OBJ      unused object=.*MACH(libm)/libm_hwcap1\.so\.2
 101 
 102 # libnetsnmphelpers.so is empty in some net-snmp versions
 103 UNUSED_OBJ      unused object=.*/libnetsnmphelpers\.so\..*
 104 UNREF_OBJ       unreferenced object=.*/libnetsnmphelpers\.so\..*
 105 
 106 # Unused runpaths due to dlopen() use
 107 UNUSED_RPATH    /usr/lib/fs/autofs.*\ from\ .automountd
 108 UNUSED_RPATH    /etc/ppp/plugins.*\ from\ .*pppd
 109 UNUSED_RPATH    /usr/lib/inet/ppp.*\ from\ .*pppd
 110 UNUSED_RPATH    /usr/sfw/lib.*\ from\ .*libipsecutil\.so\.1
 111 UNUSED_RPATH    /usr/platform/.*rsmlib.*\ from\ .*librsm\.so\.2
 112 UNUSED_RPATH    \$ORIGIN.*\ from\ .*fcode.so
 113 UNUSED_RPATH    /opt/VRTSvxvm/lib.*\ from\ .*libdiskmgt\.so\.1
 114 
 115 # Unused runpaths in picl code
 116 UNUSED_RPATH    /usr/platform/.*\ from\ .*/usr/platform
 117 UNUSED_RPATH    /usr/lib/picl/.*\ from\ .*/usr/platform
 118 UNUSED_RPATH    /usr/platform/.*\ from\ .*/usr/lib/picl
 119 
 120 # Unused runpaths in non-OSNET objects we can't change
 121 UNUSED_RPATH    /usr/lib/mps.*\ from\ .*libnss3\.so
 122 UNUSED_RPATH    /usr/lib/mps.*\ from\ .*libnssutil3\.so
 123 UNUSED_RPATH    /usr/lib/mps.*\ from\ .*libsmime3\.so
 124 UNUSED_RPATH    /usr/lib/mps.*\ from\ .*libssl3\.so
 125 UNUSED_RPATH    /usr/sfw/lib.*\ from\ .*libdbus-1\.so\.3
 126 UNUSED_RPATH    /usr/sfw/lib.*\ from\ .*libdbus-glib-1\.so\.2
 127 UNUSED_RPATH    /usr/sfw/lib.*\ from\ .*libglib-2\.0\.so\.0
 128 UNUSED_RPATH    /usr/X11/lib.*\ from\ .*libglib-2\.0\.so\.0
 129 UNUSED_RPATH    /usr/sfw/lib.*\ from\ .*libgobject-2\.0\.so\.0
 130 UNUSED_RPATH    /usr/X11/lib.*\ from\ .*libgobject-2\.0\.so\.0
 131 UNUSED_RPATH    /usr/sfw/lib.*\ from\ .*libgthread-2\.0\.so\.0
 132 UNUSED_RPATH    /usr/X11/lib.*\ from\ .*libgthread-2\.0\.so\.0
 133 UNUSED_RPATH    /usr/sfw/lib.*\ from\ .*libcrypto\.so\.0\.9\.8
 134 UNUSED_RPATH    /usr/sfw/lib.*\ from\ .*libnetsnmp\.so\..*
 135 UNUSED_RPATH    /usr/sfw/lib.*\ from\ .*libgcc_s\.so\.1
 136 UNUSED_RPATH    /usr/ccs/lib.*\ from\ .*libgcc_s\.so\.1
 137 UNUSED_RPATH    /usr/lib.*\ from\ .*libgcc_s\.so\.1
 138 UNUSED_RPATH    /usr/postgres/8.3/lib.*\ from\ .*libpq\.so\.5
 139 UNUSED_RPATH    /usr/sfw/lib.*\ from\ .*libpq\.so\.5
 140 UNUSED_RPATH    /usr/lib.*\ from\ .*/usr/lib/mps
 141 UNUSED_RPATH    /usr/ccs/lib.*\ from\ .*/usr/lib/mps
 142 UNUSED_RPATH    /usr/gnu/lib.*\ from\ .*/usr/lib/libpython2\..
 143 UNUSED_RPATH    /usr/gnu/lib.*\ from\ .*/usr/lib/64/libpython2\..
 144 UNUSED_RPATH    /usr/snadm/lib.*\ from\ .*/usr/snadm/lib/libspmicommon\.so\.1
 145 UNUSED_RPATH    /usr/gcc/.*/lib.*\ from\ .*
 146 
 147 
 148 # Unused runpaths for reasons not captured above
 149 UNUSED_RPATH    /usr/lib/smbsrv.*\ from\ .*libsmb\.so\.1        # future needs
 150 UNUSED_RPATH    /usr.*\ from\ .*tst\.gcc\.exe                   # gcc built
 151 
 152 
 153 # Unreferenced objects of non-OSnet objects we can't change
 154 UNREF_OBJ       /lib.*\ of\ .*libcimapi\.so
 155 UNREF_OBJ       /lib.*\ of\ .*libdbus-1\.so\.3
 156 UNREF_OBJ       /lib.*\ of\ .*libdbus-glib-1\.so\.2
 157 UNREF_OBJ       /lib.*\ of\ .*libgio-2.0\.so\.0
 158 UNREF_OBJ       /lib.*\ of\ .*libglib-2.0\.so\.0
 159 UNREF_OBJ       /lib.*\ of\ .*libgobject-2.0\.so\.0
 160 UNREF_OBJ       /lib.*\ of\ .*libgthread-2\.0\.so\.0
 161 UNREF_OBJ       /lib.*\ of\ .*libjvm\.so
 162 UNREF_OBJ       /lib.*\ of\ .*libnetsnmp\.so\..*
 163 UNREF_OBJ       /lib.*\ of\ .*libnetsnmpagent\.so\..*
 164 UNREF_OBJ       /lib.*\ of\ .*libnetsnmpmibs\.so\..*
 165 UNREF_OBJ       /lib.*\ of\ .*libnetsnmphelpers\.so\..*
 166 UNREF_OBJ       /lib.*\ of\ .*libnspr4\.so
 167 UNREF_OBJ       /lib.*\ of\ .*libpq\.so\.5
 168 UNREF_OBJ       /lib.*\ of\ .*libsoftokn3\.so
 169 UNREF_OBJ       /lib.*\ of\ .*libspmicommon\.so\.1
 170 UNREF_OBJ       /lib.*\ of\ .*libspmocommon\.so\.1
 171 UNREF_OBJ       /lib.*\ of\ .*libssl3\.so
 172 UNREF_OBJ       /lib.*\ of\ .*libtspi\.so\.1
 173 UNREF_OBJ       /lib.*\ of\ .*libxml2\.so\.2
 174 UNREF_OBJ       /lib.*\ of\ .*libxslt\.so\.1
 175 UNREF_OBJ       /lib.*\ of\ .*libpq\.so\.4
 176 UNREF_OBJ       /lib.*\ of\ .*libpython2\.4\.so\.1\.0
 177 UNREF_OBJ       /lib.*\ of\ .*libpython2\.6\.so\.1\.0
 178 UNREF_OBJ       /lib.*\ of\ .*libpython2\.7\.so\.1\.0
 179 UNREF_OBJ       /libgcc_s.*\ of\ .*libstdc\+\+\.so\.6
 180 UNREF_OBJ       /libgcc_s.*\ of\ .*libgmodule-2\.0\.so\.0
 181 
 182 # Unreferenced object of objects we can't change for other reasons
 183 UNREF_OBJ       /libmapmalloc\.so\.1;\ unused\ dependency\ of   # interposer
 184 UNREF_OBJ       /libstdc\+\+\.so\.6;\ unused\ dependency\ of    # gcc build
 185 UNREF_OBJ       /libgcc_s\.so\.1.*\ of\ .*libstdc\+\+\.so\.6    # omnios gcc mix
 186 UNREF_OBJ       /libm\.so\.2.*\ of\ .*libstdc\+\+\.so\.6        # gcc build
 187 UNREF_OBJ       /lib.*\ of\ .*/lib/picl/plugins/                # picl
 188 UNREF_OBJ       /lib.*\ of\ .*kcfd                              # interposer
 189 UNREF_OBJ       /libpkcs11\.so\.1; .*\ of\ .*libkmf\.so\.1      # interposed
 190 # Referenced by the Studio build, not the GCC build.  GCC eliminates the unused
 191 # statics which have the dependence.
 192 UNREF_OBJ       /libc\.so\.1.*\ of\ .*kldap\.so\.1
 193 
 194 
 195 # Objects that used to contain system functionalty that has since
 196 # migrated to libc. We preserve these libraries as pure filters for
 197 # backward compatability but nothing needs to link to them.
 198 OLDDEP          libaio\.so\.1                   # onnv build 44
 199 OLDDEP          libdl\.so\.1                    # on10 build 49
 200 OLDDEP          libdoor\.so\.1                  # onnv build 12
 201 OLDDEP          libintl\.so\.1                  # on297 build 7
 202 OLDDEP          libpthread\.so\.1               # on10 build 53
 203 OLDDEP          librt\.so\.1                    # onnv build 44
 204 OLDDEP          libsched\.so\.1                 # on10 build 36
 205 OLDDEP          libthread\.so\.1                # on10 build 53
 206 OLDDEP          libw\.so\.1                     # on297 build 7
 207 
 208 # Files for which we skip checking of duplicate addresses in the
 209 # symbol sort sections. Such exceptions should be rare --- most code will
 210 # not have duplicate addresses, since it takes assember or a "#pragma weak"
 211 # to do such aliasing in C. C++ is different: The compiler generates aliases
 212 # for implementation reasons, and the mangled names used to encode argument
 213 # and return value types are difficult to handle well in mapfiles.
 214 # Furthermore, the Sun compiler and gcc use different and incompatible
 215 # name mangling conventions. Since ON must be buildable by either, we
 216 # would have to maintain two sets of mapfiles for each such object.
 217 # C++ use is rare in ON, so this is not worth pursuing.
 218 #
 219 NOSYMSORT       opt/SUNWdtrt/tst/common/pid/tst.weak2.exe       # DTrace test
 220 NOSYMSORT       lib/amd64/libnsl\.so\.1                         # C++
 221 NOSYMSORT       lib/sparcv9/libnsl\.so\.1                       # C++
 222 NOSYMSORT       lib/sparcv9/libfru\.so\.1                       # C++
 223 NOSYMSORT       usr/lib/lms                                     # C++
 224 NOSYMSORT       ld\.so\.1                                       # libc_pic.a user
 225 NOSYMSORT       lib/libsun_fc\.so\.1                            # C++
 226 NOSYMSORT       lib/amd64/libsun_fc\.so\.1                      # C++
 227 NOSYMSORT       lib/sparcv9/libsun_fc\.so\.1                    # C++
 228 NOSYMSORT       usr/lib/amd64/libfru\.so\.1                     # C++
 229 
 230 
 231 # The libprtdiag_psr.so.1 objects built under usr/src/lib/libprtdiag_psr
 232 # are a family, all built using the same makefile, targeted at different
 233 # sparc hardware variants. There are a small number of cases where this
 234 # one size fits all approach causes an object to be linked against an
 235 # unneeded library.
 236 UNREF_OBJ       lib/(libdevinfo|libcfgadm)\.so\.1; .*\ of\ .*SUNW,Netra-CP2300/lib/libprtdiag_psr\.so\.1
 237 
 238