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 #
  25 
  26 # This file provides exceptions to the usual rules applied to ELF objects by
  27 # check_rtime. All strings are Perl regular expressions that are compared to
  28 # file paths. In addition to the standard Perl syntax, there is one extension:
  29 #
  30 #       MACH(dir)
  31 #
  32 # is expanded into a regular expression that matches the given
  33 # directory, or a 64-bit subdirectory of the directory with the
  34 # name of a 64-bit architecture. For example, MACH(lib) will match
  35 # any of the following:
  36 #
  37 #       lib
  38 #       lib/amd64
  39 #       lib/sparcv9
  40 
  41 
  42 # Directory hierarchies to skip completely
  43 SKIP            ^usr/lib/libc/                  # optimized libc
  44 SKIP            ^usr/lib/rcm/                   # 4426119
  45 SKIP            ^usr/perl5/                     # alan's taking care of these :-)
  46 SKIP            ^usr/src/                       # no objects in source code
  47 
  48 # Individual files that we don't examine
  49 SKIP            ^boot/grub/bin/grub$
  50 SKIP            ^usr/apache2/2.2/libexec/mod_ipp.so$    # Apache loadable module
  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       ^opt/SUNWdtrt/tst/.*/ustack/tst\.helper\.exe$
  67 EXEC_DATA       ^platform/.*/MACH(kernel)/unix$
  68 EXEC_DATA       ^platform/.*/multiboot$
  69 
  70 # Objects that are allowed to have an executable stack
  71 EXEC_STACK      ^platform/.*/MACH(kernel)/unix$
  72 EXEC_STACK      ^platform/.*/multiboot$
  73 
  74 # Objects for which we allow relocations to the text segment
  75 TEXTREL         ^platform/.*/MACH(kernel)/unix$
  76 
  77 # Directories and files that are allowed to have no direct bound symbols
  78 NODIRECT        ^platform/.*/MACH(kernel)/unix$
  79 NODIRECT        ^usr/ucb
  80 NODIRECT        ^usr/4lib/sbcp$
  81 
  82 # Identify any files that should be skipped when building a crle(1)
  83 # configuration file.  As the hwcap libraries can be loop-back mounted onto
  84 # libc, these can confuse crle(1) because of their identical dev/inode.
  85 NOCRLEALT       ^usr/lib/libc/libc_hwcap[1-3].so.1$
  86 
  87 # Files that should contain debugging information.
  88 STAB    ^platform/.*/MACH(kernel)/unix$
  89 
  90 # Files that are allowed undefined references
  91 UNDEF_REF       ^usr/lib/libnisdb\.so\.2$
  92 UNDEF_REF       ^usr/snadm/lib/libsvm\.so\.1$
  93 
  94 # Objects allowed to have unused dependencies
  95 UNUSED_DEPS     ^usr/lib/picl/plugins/          # require devtree dependencies
  96 UNUSED_DEPS     ^usr/lib/libp   # profile libc makes libm an unused dep of libc
  97 
  98 # libm.so.2 dependency
  99 UNUSED_OBJ      unused object=.*MACH(libm)/libm_hwcap1\.so\.2
 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/sfw/lib.*\ from\ .*libipsecutil\.so\.1
 106 UNUSED_RPATH    /usr/platform/.*rsmlib.*\ from\ .*librsm\.so\.2
 107 UNUSED_RPATH    \$ORIGIN.*\ from\ .*fcode.so
 108 UNUSED_RPATH    /opt/VRTSvxvm/lib.*\ from\ .*libdiskmgt\.so\.1
 109 
 110 # Unused runpaths in picl code
 111 UNUSED_RPATH    /usr/platform/.*\ from\ .*/usr/platform
 112 UNUSED_RPATH    /usr/lib/picl/.*\ from\ .*/usr/platform
 113 UNUSED_RPATH    /usr/platform/.*\ from\ .*/usr/lib/picl
 114 
 115 # Unused runpaths in non-OSNET objects we can't change
 116 UNUSED_RPATH    /usr/lib/mps.*\ from\ .*libnss3\.so
 117 UNUSED_RPATH    /usr/lib/mps.*\ from\ .*libnssutil3\.so
 118 UNUSED_RPATH    /usr/lib/mps.*\ from\ .*libsmime3\.so
 119 UNUSED_RPATH    /usr/lib/mps.*\ from\ .*libssl3\.so
 120 UNUSED_RPATH    /usr/sfw/lib.*\ from\ .*libdbus-1\.so\.3
 121 UNUSED_RPATH    /usr/sfw/lib.*\ from\ .*libdbus-glib-1\.so\.2
 122 UNUSED_RPATH    /usr/sfw/lib.*\ from\ .*libglib-2\.0\.so\.0
 123 UNUSED_RPATH    /usr/X11/lib.*\ from\ .*libglib-2\.0\.so\.0
 124 UNUSED_RPATH    /usr/sfw/lib.*\ from\ .*libgobject-2\.0\.so\.0
 125 UNUSED_RPATH    /usr/X11/lib.*\ from\ .*libgobject-2\.0\.so\.0
 126 UNUSED_RPATH    /usr/sfw/lib.*\ from\ .*libgthread-2\.0\.so\.0
 127 UNUSED_RPATH    /usr/X11/lib.*\ from\ .*libgthread-2\.0\.so\.0
 128 UNUSED_RPATH    /usr/sfw/lib.*\ from\ .*libcrypto\.so\.0\.9\.8
 129 UNUSED_RPATH    /usr/sfw/lib.*\ from\ .*libnetsnmp\.so\.15
 130 UNUSED_RPATH    /usr/sfw/lib.*\ from\ .*libgcc_s\.so\.1
 131 UNUSED_RPATH    /usr/ccs/lib.*\ from\ .*libgcc_s\.so\.1
 132 UNUSED_RPATH    /usr/lib.*\ from\ .*libgcc_s\.so\.1
 133 UNUSED_RPATH    /usr/postgres/8.3/lib.*\ from\ .*libpq\.so\.5
 134 UNUSED_RPATH    /usr/sfw/lib.*\ from\ .*libpq\.so\.5
 135 UNUSED_RPATH    /usr/lib.*\ from\ .*/usr/lib/mps
 136 UNUSED_RPATH    /usr/ccs/lib.*\ from\ .*/usr/lib/mps
 137 
 138 # Unused runpaths for reasons not captured above
 139 UNUSED_RPATH    /usr/lib/smbsrv.*\ from\ .*libsmb\.so\.1        # future needs
 140 UNUSED_RPATH    /usr.*\ from\ .*tst\.gcc\.exe                   # gcc built
 141 
 142 
 143 # Unreferenced objects of non-OSnet objects we can't change
 144 UNREF_OBJ       /lib.*\ of\ .*libcimapi\.so
 145 UNREF_OBJ       /lib.*\ of\ .*libdbus-1\.so\.3
 146 UNREF_OBJ       /lib.*\ of\ .*libdbus-glib-1\.so\.2
 147 UNREF_OBJ       /lib.*\ of\ .*libglib-2.0\.so\.0
 148 UNREF_OBJ       /lib.*\ of\ .*libgobject-2.0\.so\.0
 149 UNREF_OBJ       /lib.*\ of\ .*libgthread-2\.0\.so\.0
 150 UNREF_OBJ       /lib.*\ of\ .*libjvm\.so
 151 UNREF_OBJ       /lib.*\ of\ .*libnetsnmp\.so\.15
 152 UNREF_OBJ       /lib.*\ of\ .*libnetsnmpagent\.so\.15
 153 UNREF_OBJ       /lib.*\ of\ .*libnetsnmpmibs\.so\.15
 154 UNREF_OBJ       /lib.*\ of\ .*libnetsnmphelpers\.so\.15
 155 UNREF_OBJ       /lib.*\ of\ .*libnspr4\.so
 156 UNREF_OBJ       /lib.*\ of\ .*libpq\.so\.5
 157 UNREF_OBJ       /lib.*\ of\ .*libsoftokn3\.so
 158 UNREF_OBJ       /lib.*\ of\ .*libspmicommon\.so\.1
 159 UNREF_OBJ       /lib.*\ of\ .*libspmocommon\.so\.1
 160 UNREF_OBJ       /lib.*\ of\ .*libssl3\.so
 161 UNREF_OBJ       /lib.*\ of\ .*libtspi\.so\.1
 162 UNREF_OBJ       /lib.*\ of\ .*libxml2\.so\.2
 163 UNREF_OBJ       /lib.*\ of\ .*libxslt\.so\.1
 164 UNREF_OBJ       /lib.*\ of\ .*libpq\.so\.4
 165 UNREF_OBJ       /lib.*\ of\ .*libpython2\.4\.so\.1\.0
 166 UNREF_OBJ       /libgcc_s.*\ of\ .*libstdc\+\+\.so\.6
 167 
 168 # Unreferenced object of objects we can't change for other reasons
 169 UNREF_OBJ       /libmapmalloc\.so\.1;\ unused\ dependency\ of   # interposer
 170 UNREF_OBJ       /libstdc\+\+\.so\.6;\ unused\ dependency\ of    # gcc build
 171 UNREF_OBJ       /libm\.so\.2.*\ of\ .*libstdc\+\+\.so\.6        # gcc build
 172 UNREF_OBJ       /lib.*\ of\ .*/lib/picl/plugins/                # picl
 173 UNREF_OBJ       /lib.*\ of\ .*kcfd                              # interposer
 174 UNREF_OBJ       /libpkcs11\.so\.1; .*\ of\ .*libkmf\.so\.1      # interposed
 175 # Referenced by the Studio build, not the GCC build.  GCC eliminates the unused
 176 # statics which have the dependence.
 177 UNREF_OBJ       /libc\.so\.1.*\ of\ .*kldap\.so\.1
 178 
 179 
 180 # Objects that used to contain system functionalty that has since
 181 # migrated to libc. We preserve these libraries as pure filters for
 182 # backward compatability but nothing needs to link to them.
 183 OLDDEP          libaio\.so\.1                   # onnv build 44
 184 OLDDEP          libdl\.so\.1                    # on10 build 49
 185 OLDDEP          libdoor\.so\.1                  # onnv build 12
 186 OLDDEP          libintl\.so\.1                  # on297 build 7
 187 OLDDEP          libpthread\.so\.1               # on10 build 53
 188 OLDDEP          librt\.so\.1                    # onnv build 44
 189 OLDDEP          libsched\.so\.1                 # on10 build 36
 190 OLDDEP          libthread\.so\.1                # on10 build 53
 191 OLDDEP          libw\.so\.1                     # on297 build 7
 192 
 193 # Files for which we skip checking of duplicate addresses in the
 194 # symbol sort sections. Such exceptions should be rare --- most code will
 195 # not have duplicate addresses, since it takes assember or a "#pragma weak"
 196 # to do such aliasing in C. C++ is different: The compiler generates aliases
 197 # for implementation reasons, and the mangled names used to encode argument
 198 # and return value types are difficult to handle well in mapfiles.
 199 # Furthermore, the Sun compiler and gcc use different and incompatible
 200 # name mangling conventions. Since ON must be buildable by either, we
 201 # would have to maintain two sets of mapfiles for each such object.
 202 # C++ use is rare in ON, so this is not worth pursuing.
 203 #
 204 NOSYMSORT       opt/SUNWdtrt/tst/common/pid/tst.weak2.exe       # DTrace test
 205 NOSYMSORT       lib/amd64/libnsl\.so\.1                         # C++
 206 NOSYMSORT       lib/sparcv9/libnsl\.so\.1                       # C++
 207 NOSYMSORT       lib/sparcv9/libfru\.so\.1                       # C++
 208 NOSYMSORT       usr/lib/sgml/nsgmls                             # C++
 209 NOSYMSORT       usr/lib/lms                                     # C++
 210 NOSYMSORT       ld\.so\.1                                       # libc_pic.a user
 211 NOSYMSORT       lib/libsun_fc\.so\.1                            # C++
 212 NOSYMSORT       lib/amd64/libsun_fc\.so\.1                      # C++
 213 NOSYMSORT       lib/sparcv9/libsun_fc\.so\.1                    # C++
 214 NOSYMSORT       usr/lib/amd64/libfru\.so\.1                     # C++
 215 
 216 
 217 # The libprtdiag_psr.so.1 objects built under usr/src/lib/libprtdiag_psr
 218 # are a family, all built using the same makefile, targeted at different
 219 # sparc hardware variants. There are a small number of cases where this
 220 # one size fits all approach causes an object to be linked against an
 221 # unneeded library.
 222 UNREF_OBJ       lib/(libdevinfo|libcfgadm)\.so\.1; .*\ of\ .*SUNW,Netra-CP2300/lib/libprtdiag_psr\.so\.1
 223 
 224