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 43SKIP ^usr/lib/libc/ # optimized libc 44SKIP ^usr/lib/rcm/ # 4426119 45SKIP ^usr/perl5/ # alan's taking care of these :-) 46SKIP ^usr/src/ # no objects in source code 47 48# Individual files that we don't examine 49SKIP ^boot/grub/bin/grub$ 50# USIII specific extns. cause ldd noise on USII bld. m/c 51SKIP ^usr/lib/fps/sun4u/UltraSPARC.*/fptest$ 52SKIP ^usr/MACH(lib)/lddstub$ # lddstub has no dependencies 53SKIP ^usr/MACH(lib)/libssagent\.so\.1$ # 4328854 54SKIP ^usr/lib/MACH(iconv)/geniconvtbl.so$ # 4384329 55 56# picl file exclusions (4385799) 57SKIP ^usr/platform/.*/libpsvcplugin_psr\.so\.1 58SKIP ^usr/platform/.*/libpsvcpolicy_psr\.so\.1 59SKIP ^usr/platform/.*/libpsvcpolicy\.so\.1 60SKIP ^usr/lib/sysevent/modules/picl_slm.so$ 61 62# Objects that are allowed to have executable data segments 63EXEC_DATA ^MACH(lib)/ld\.so\.1$ 64EXEC_DATA ^lib/libc\.so\.1$ # 6524709, 32-bit, needed for x86 only 65EXEC_DATA ^lib/amd64/libumem\.so\.1$ # ptcumem 66EXEC_DATA ^lib/libumem\.so\.1$ # ptcumem 67EXEC_DATA ^opt/SUNWdtrt/tst/.*/ustack/tst\.helper\.exe$ 68EXEC_DATA ^platform/.*/MACH(kernel)/unix$ 69EXEC_DATA ^platform/.*/multiboot$ 70 71# Objects that are allowed to have an executable stack 72EXEC_STACK ^platform/.*/MACH(kernel)/unix$ 73EXEC_STACK ^platform/.*/multiboot$ 74 75# Objects for which we allow relocations to the text segment 76TEXTREL ^platform/.*/MACH(kernel)/unix$ 77 78# Directories and files that are allowed to have no direct bound symbols 79NODIRECT ^platform/.*/MACH(kernel)/unix$ 80NODIRECT ^usr/ucb 81NODIRECT ^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. 86NOCRLEALT ^usr/lib/libc/libc_hwcap[1-3].so.1$ 87 88# Files that should contain debugging information. 89STAB ^platform/.*/MACH(kernel)/unix$ 90 91# Files that are allowed undefined references 92UNDEF_REF ^usr/lib/libnisdb\.so\.2$ 93UNDEF_REF ^usr/snadm/lib/libsvm\.so\.1$ 94 95# Objects allowed to have unused dependencies 96UNUSED_DEPS ^usr/lib/picl/plugins/ # require devtree dependencies 97UNUSED_DEPS ^usr/lib/libp # profile libc makes libm an unused dep of libc 98 99# libm.so.2 dependency 100UNUSED_OBJ unused object=.*MACH(libm)/libm_hwcap1\.so\.2 101 102# libnetsnmphelpers.so is empty in some net-snmp versions 103UNUSED_OBJ unused object=.*/libnetsnmphelpers\.so\..* 104UNREF_OBJ unreferenced object=.*/libsnmphelpers\.so\..* 105 106# Unused runpaths due to dlopen() use 107UNUSED_RPATH /usr/lib/fs/autofs.*\ from\ .automountd 108UNUSED_RPATH /etc/ppp/plugins.*\ from\ .*pppd 109UNUSED_RPATH /usr/lib/inet/ppp.*\ from\ .*pppd 110UNUSED_RPATH /usr/sfw/lib.*\ from\ .*libipsecutil\.so\.1 111UNUSED_RPATH /usr/platform/.*rsmlib.*\ from\ .*librsm\.so\.2 112UNUSED_RPATH \$ORIGIN.*\ from\ .*fcode.so 113UNUSED_RPATH /opt/VRTSvxvm/lib.*\ from\ .*libdiskmgt\.so\.1 114 115# Unused runpaths in picl code 116UNUSED_RPATH /usr/platform/.*\ from\ .*/usr/platform 117UNUSED_RPATH /usr/lib/picl/.*\ from\ .*/usr/platform 118UNUSED_RPATH /usr/platform/.*\ from\ .*/usr/lib/picl 119 120# Unused runpaths in non-OSNET objects we can't change 121UNUSED_RPATH /usr/lib/mps.*\ from\ .*libnss3\.so 122UNUSED_RPATH /usr/lib/mps.*\ from\ .*libnssutil3\.so 123UNUSED_RPATH /usr/lib/mps.*\ from\ .*libsmime3\.so 124UNUSED_RPATH /usr/lib/mps.*\ from\ .*libssl3\.so 125UNUSED_RPATH /usr/sfw/lib.*\ from\ .*libdbus-1\.so\.3 126UNUSED_RPATH /usr/sfw/lib.*\ from\ .*libdbus-glib-1\.so\.2 127UNUSED_RPATH /usr/sfw/lib.*\ from\ .*libglib-2\.0\.so\.0 128UNUSED_RPATH /usr/X11/lib.*\ from\ .*libglib-2\.0\.so\.0 129UNUSED_RPATH /usr/sfw/lib.*\ from\ .*libgobject-2\.0\.so\.0 130UNUSED_RPATH /usr/X11/lib.*\ from\ .*libgobject-2\.0\.so\.0 131UNUSED_RPATH /usr/sfw/lib.*\ from\ .*libgthread-2\.0\.so\.0 132UNUSED_RPATH /usr/X11/lib.*\ from\ .*libgthread-2\.0\.so\.0 133UNUSED_RPATH /usr/sfw/lib.*\ from\ .*libcrypto\.so\.0\.9\.8 134UNUSED_RPATH /usr/sfw/lib.*\ from\ .*libnetsnmp\.so\..* 135UNUSED_RPATH /usr/sfw/lib.*\ from\ .*libgcc_s\.so\.1 136UNUSED_RPATH /usr/ccs/lib.*\ from\ .*libgcc_s\.so\.1 137UNUSED_RPATH /usr/lib.*\ from\ .*libgcc_s\.so\.1 138UNUSED_RPATH /usr/postgres/8.3/lib.*\ from\ .*libpq\.so\.5 139UNUSED_RPATH /usr/sfw/lib.*\ from\ .*libpq\.so\.5 140UNUSED_RPATH /usr/lib.*\ from\ .*/usr/lib/mps 141UNUSED_RPATH /usr/ccs/lib.*\ from\ .*/usr/lib/mps 142 143# Unused runpaths for reasons not captured above 144UNUSED_RPATH /usr/lib/smbsrv.*\ from\ .*libsmb\.so\.1 # future needs 145UNUSED_RPATH /usr.*\ from\ .*tst\.gcc\.exe # gcc built 146 147 148# Unreferenced objects of non-OSnet objects we can't change 149UNREF_OBJ /lib.*\ of\ .*libcimapi\.so 150UNREF_OBJ /lib.*\ of\ .*libdbus-1\.so\.3 151UNREF_OBJ /lib.*\ of\ .*libdbus-glib-1\.so\.2 152UNREF_OBJ /lib.*\ of\ .*libglib-2.0\.so\.0 153UNREF_OBJ /lib.*\ of\ .*libgobject-2.0\.so\.0 154UNREF_OBJ /lib.*\ of\ .*libgthread-2\.0\.so\.0 155UNREF_OBJ /lib.*\ of\ .*libjvm\.so 156UNREF_OBJ /lib.*\ of\ .*libnetsnmp\.so\..* 157UNREF_OBJ /lib.*\ of\ .*libnetsnmpagent\.so\..* 158UNREF_OBJ /lib.*\ of\ .*libnetsnmpmibs\.so\..* 159UNREF_OBJ /lib.*\ of\ .*libnetsnmphelpers\.so\..* 160UNREF_OBJ /lib.*\ of\ .*libnspr4\.so 161UNREF_OBJ /lib.*\ of\ .*libpq\.so\.5 162UNREF_OBJ /lib.*\ of\ .*libsoftokn3\.so 163UNREF_OBJ /lib.*\ of\ .*libspmicommon\.so\.1 164UNREF_OBJ /lib.*\ of\ .*libspmocommon\.so\.1 165UNREF_OBJ /lib.*\ of\ .*libssl3\.so 166UNREF_OBJ /lib.*\ of\ .*libtspi\.so\.1 167UNREF_OBJ /lib.*\ of\ .*libxml2\.so\.2 168UNREF_OBJ /lib.*\ of\ .*libxslt\.so\.1 169UNREF_OBJ /lib.*\ of\ .*libpq\.so\.4 170UNREF_OBJ /lib.*\ of\ .*libpython2\.4\.so\.1\.0 171UNREF_OBJ /libgcc_s.*\ of\ .*libstdc\+\+\.so\.6 172 173# Unreferenced object of objects we can't change for other reasons 174UNREF_OBJ /libmapmalloc\.so\.1;\ unused\ dependency\ of # interposer 175UNREF_OBJ /libstdc\+\+\.so\.6;\ unused\ dependency\ of # gcc build 176UNREF_OBJ /libm\.so\.2.*\ of\ .*libstdc\+\+\.so\.6 # gcc build 177UNREF_OBJ /lib.*\ of\ .*/lib/picl/plugins/ # picl 178UNREF_OBJ /lib.*\ of\ .*kcfd # interposer 179UNREF_OBJ /libpkcs11\.so\.1; .*\ of\ .*libkmf\.so\.1 # interposed 180# Referenced by the Studio build, not the GCC build. GCC eliminates the unused 181# statics which have the dependence. 182UNREF_OBJ /libc\.so\.1.*\ of\ .*kldap\.so\.1 183 184 185# Objects that used to contain system functionalty that has since 186# migrated to libc. We preserve these libraries as pure filters for 187# backward compatability but nothing needs to link to them. 188OLDDEP libaio\.so\.1 # onnv build 44 189OLDDEP libdl\.so\.1 # on10 build 49 190OLDDEP libdoor\.so\.1 # onnv build 12 191OLDDEP libintl\.so\.1 # on297 build 7 192OLDDEP libpthread\.so\.1 # on10 build 53 193OLDDEP librt\.so\.1 # onnv build 44 194OLDDEP libsched\.so\.1 # on10 build 36 195OLDDEP libthread\.so\.1 # on10 build 53 196OLDDEP libw\.so\.1 # on297 build 7 197 198# Files for which we skip checking of duplicate addresses in the 199# symbol sort sections. Such exceptions should be rare --- most code will 200# not have duplicate addresses, since it takes assember or a "#pragma weak" 201# to do such aliasing in C. C++ is different: The compiler generates aliases 202# for implementation reasons, and the mangled names used to encode argument 203# and return value types are difficult to handle well in mapfiles. 204# Furthermore, the Sun compiler and gcc use different and incompatible 205# name mangling conventions. Since ON must be buildable by either, we 206# would have to maintain two sets of mapfiles for each such object. 207# C++ use is rare in ON, so this is not worth pursuing. 208# 209NOSYMSORT opt/SUNWdtrt/tst/common/pid/tst.weak2.exe # DTrace test 210NOSYMSORT lib/amd64/libnsl\.so\.1 # C++ 211NOSYMSORT lib/sparcv9/libnsl\.so\.1 # C++ 212NOSYMSORT lib/sparcv9/libfru\.so\.1 # C++ 213NOSYMSORT usr/lib/lms # C++ 214NOSYMSORT ld\.so\.1 # libc_pic.a user 215NOSYMSORT lib/libsun_fc\.so\.1 # C++ 216NOSYMSORT lib/amd64/libsun_fc\.so\.1 # C++ 217NOSYMSORT lib/sparcv9/libsun_fc\.so\.1 # C++ 218NOSYMSORT usr/lib/amd64/libfru\.so\.1 # C++ 219 220 221# The libprtdiag_psr.so.1 objects built under usr/src/lib/libprtdiag_psr 222# are a family, all built using the same makefile, targeted at different 223# sparc hardware variants. There are a small number of cases where this 224# one size fits all approach causes an object to be linked against an 225# unneeded library. 226UNREF_OBJ lib/(libdevinfo|libcfgadm)\.so\.1; .*\ of\ .*SUNW,Netra-CP2300/lib/libprtdiag_psr\.so\.1 227 228 229