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$
50SKIP		^usr/apache/libexec/mod_ipp.so$	# Apache loadable module
51# USIII specific extns. cause ldd noise on USII bld. m/c
52SKIP		^usr/lib/fps/sun4u/UltraSPARC.*/fptest$
53SKIP		^usr/MACH(lib)/lddstub$		# lddstub has no dependencies
54SKIP		^usr/MACH(lib)/libssagent\.so\.1$	# 4328854
55SKIP		^usr/lib/MACH(iconv)/geniconvtbl.so$	# 4384329
56
57# picl file exclusions (4385799)
58SKIP		^usr/platform/.*/libpsvcplugin_psr\.so\.1
59SKIP		^usr/platform/.*/libpsvcpolicy_psr\.so\.1
60SKIP		^usr/platform/.*/libpsvcpolicy\.so\.1
61SKIP		^usr/lib/sysevent/modules/picl_slm.so$
62
63# Objects that are allowed to have executable data segments
64EXEC_DATA	^MACH(lib)/ld\.so\.1$
65EXEC_DATA	^lib/libc\.so\.1$	# 6524709, 32-bit, needed for x86 only
66EXEC_DATA	^opt/SUNWdtrt/tst/.*/ustack/tst\.helper\.exe$
67EXEC_DATA	^platform/.*/MACH(kernel)/unix$
68EXEC_DATA	^platform/.*/multiboot$
69
70# Objects that are allowed to have an executable stack
71EXEC_STACK	^platform/.*/MACH(kernel)/unix$
72EXEC_STACK	^platform/.*/multiboot$
73
74# Objects for which we allow relocations to the text segment
75TEXTREL		^platform/.*/MACH(kernel)/unix$
76
77# Directories and files that are allowed to have no direct bound symbols
78NODIRECT	^platform/.*/MACH(kernel)/unix$
79NODIRECT	^usr/ucb
80NODIRECT	^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.
85NOCRLEALT	^usr/lib/libc/libc_hwcap[1-3].so.1$
86
87# Files that should contain debugging information.
88STAB	^platform/.*/MACH(kernel)/unix$
89
90# Files that are allowed undefined references
91UNDEF_REF	^usr/lib/libnisdb\.so\.2$
92UNDEF_REF	^usr/snadm/lib/libsvm\.so\.1$
93
94# Objects allowed to have unused dependencies
95UNUSED_DEPS	^usr/lib/picl/plugins/		# require devtree dependencies
96UNUSED_DEPS	^usr/lib/libp	# profile libc makes libm an unused dep of libc
97
98# libm.so.2 dependency
99UNUSED_OBJ	unused object=.*MACH(libm)/libm_hwcap1\.so\.2
100
101# Unused runpaths due to dlopen() use
102UNUSED_RPATH	/usr/lib/fs/autofs.*\ from\ .automountd
103UNUSED_RPATH	/etc/ppp/plugins.*\ from\ .*pppd
104UNUSED_RPATH	/usr/lib/inet/ppp.*\ from\ .*pppd
105UNUSED_RPATH	/usr/sfw/lib.*\ from\ .*libipsecutil\.so\.1
106UNUSED_RPATH	/usr/platform/.*rsmlib.*\ from\ .*librsm\.so\.2
107UNUSED_RPATH	\$ORIGIN.*\ from\ .*fcode.so
108UNUSED_RPATH	/opt/VRTSvxvm/lib.*\ from\ .*libdiskmgt\.so\.1
109
110# Unused runpaths in picl code
111UNUSED_RPATH	/usr/platform/.*\ from\ .*/usr/platform
112UNUSED_RPATH	/usr/lib/picl/.*\ from\ .*/usr/platform
113UNUSED_RPATH	/usr/platform/.*\ from\ .*/usr/lib/picl
114
115# Unused runpaths in non-OSNET objects we can't change
116UNUSED_RPATH	/usr/lib/mps.*\ from\ .*libnss3\.so
117UNUSED_RPATH	/usr/lib/mps.*\ from\ .*libnssutil3\.so
118UNUSED_RPATH	/usr/lib/mps.*\ from\ .*libsmime3\.so
119UNUSED_RPATH	/usr/lib/mps.*\ from\ .*libssl3\.so
120UNUSED_RPATH	/usr/sfw/lib.*\ from\ .*libdbus-1\.so\.3
121UNUSED_RPATH	/usr/sfw/lib.*\ from\ .*libdbus-glib-1\.so\.2
122UNUSED_RPATH	/usr/sfw/lib.*\ from\ .*libglib-2\.0\.so\.0
123UNUSED_RPATH	/usr/X11/lib.*\ from\ .*libglib-2\.0\.so\.0
124UNUSED_RPATH	/usr/sfw/lib.*\ from\ .*libgmodule-2\.0\.so\.0
125UNUSED_RPATH	/usr/X11/lib.*\ from\ .*libgmodule-2\.0\.so\.0
126UNUSED_RPATH	/usr/sfw/lib.*\ from\ .*libgnomevfs-2\.so\.0
127UNUSED_RPATH	/usr/sfw/lib.*\ from\ .*libgobject-2\.0\.so\.0
128UNUSED_RPATH	/usr/X11/lib.*\ from\ .*libgobject-2\.0\.so\.0
129UNUSED_RPATH	/usr/sfw/lib.*\ from\ .*libgthread-2\.0\.so\.0
130UNUSED_RPATH	/usr/X11/lib.*\ from\ .*libgthread-2\.0\.so\.0
131UNUSED_RPATH	/usr/sfw/lib.*\ from\ .*libcrypto\.so\.0\.9\.8
132UNUSED_RPATH	/usr/sfw/lib.*\ from\ .*libnetsnmp\.so\.15
133UNUSED_RPATH	/usr/sfw/lib.*\ from\ .*libgcc_s\.so\.1
134UNUSED_RPATH	/usr/postgres/8.3/lib.*\ from\ .*libpq\.so\.5
135UNUSED_RPATH	/usr/sfw/lib.*\ from\ .*libpq\.so\.5
136
137# Unused runpaths for reasons not captured above
138UNUSED_RPATH	/usr/lib/smbsrv.*\ from\ .*libsmb\.so\.1 	# future needs
139UNUSED_RPATH	/usr.*\ from\ .*tst\.gcc\.exe			# gcc built
140
141
142# Unreferenced objects of non-OSnet objects we can't change
143UNREF_OBJ	/lib.*\ of\ .*libcimapi\.so
144UNREF_OBJ	/lib.*\ of\ .*libdbus-1\.so\.3
145UNREF_OBJ	/lib.*\ of\ .*libdbus-glib-1\.so\.2
146UNREF_OBJ	/lib.*\ of\ .*libgconf-2\.so\.4
147UNREF_OBJ	/lib.*\ of\ .*libglib-2.0\.so\.0
148UNREF_OBJ	/lib.*\ of\ .*libgmodule-2.0\.so\.0
149UNREF_OBJ	/lib.*\ of\ .*libgobject-2.0\.so\.0
150UNREF_OBJ	/lib.*\ of\ .*libgnomevfs-2\.so\.0
151UNREF_OBJ	/lib.*\ of\ .*libgthread-2\.0\.so\.0
152UNREF_OBJ	/lib.*\ of\ .*libjvm\.so
153UNREF_OBJ	/lib.*\ of\ .*libnetsnmp\.so\.15
154UNREF_OBJ	/lib.*\ of\ .*libnetsnmpagent\.so\.15
155UNREF_OBJ	/lib.*\ of\ .*libnetsnmpmibs\.so\.15
156UNREF_OBJ	/lib.*\ of\ .*libnetsnmphelpers\.so\.15
157UNREF_OBJ	/lib.*\ of\ .*libnspr4\.so
158UNREF_OBJ	/lib.*\ of\ .*libORBit-2\.so\.0
159UNREF_OBJ	/lib.*\ of\ .*libpq\.so\.5
160UNREF_OBJ	/lib.*\ of\ .*libsoftokn3\.so
161UNREF_OBJ	/lib.*\ of\ .*libspmicommon\.so\.1
162UNREF_OBJ	/lib.*\ of\ .*libspmocommon\.so\.1
163UNREF_OBJ	/lib.*\ of\ .*libssl3\.so
164UNREF_OBJ	/lib.*\ of\ .*libtspi\.so\.1
165UNREF_OBJ	/lib.*\ of\ .*libxml2\.so\.2
166UNREF_OBJ	/lib.*\ of\ .*libxslt\.so\.1
167UNREF_OBJ	/lib.*\ of\ .*libpq\.so\.4
168UNREF_OBJ	/lib.*\ of\ .*libpython2\.4\.so\.1\.0
169
170# Unreferenced object of objects we can't change for other reasons
171UNREF_OBJ	/libmapmalloc\.so\.1;\ unused\ dependency\ of	# interposer
172UNREF_OBJ	/libstdc\+\+\.so\.6;\ unused\ dependency\ of	# gcc build
173UNREF_OBJ	/libm\.so\.2.*\ of\ .*libstdc\+\+\.so\.6	# gcc build
174UNREF_OBJ	/lib.*\ of\ .*/lib/picl/plugins/		# picl
175UNREF_OBJ	/lib.*\ of\ .*kcfd				# interposer
176UNREF_OBJ	/libpkcs11\.so\.1; .*\ of\ .*libkmf\.so\.1	# interposed
177
178# Objects that used to contain system functionalty that has since
179# migrated to libc. We preserve these libraries as pure filters for
180# backward compatability but nothing needs to link to them.
181OLDDEP		libaio\.so\.1			# onnv build 44
182OLDDEP		libdl\.so\.1			# on10 build 49
183OLDDEP		libdoor\.so\.1			# onnv build 12
184OLDDEP		libintl\.so\.1			# on297 build 7
185OLDDEP		libpthread\.so\.1		# on10 build 53
186OLDDEP		librt\.so\.1			# onnv build 44
187OLDDEP		libsched\.so\.1			# on10 build 36
188OLDDEP		libthread\.so\.1		# on10 build 53
189OLDDEP		libw\.so\.1			# on297 build 7
190
191# Files for which we skip checking of duplicate addresses in the
192# symbol sort sections. Such exceptions should be rare --- most code will
193# not have duplicate addresses, since it takes assember or a "#pragma weak"
194# to do such aliasing in C. C++ is different: The compiler generates aliases
195# for implementation reasons, and the mangled names used to encode argument
196# and return value types are difficult to handle well in mapfiles.
197# Furthermore, the Sun compiler and gcc use different and incompatible
198# name mangling conventions. Since ON must be buildable by either, we
199# would have to maintain two sets of mapfiles for each such object.
200# C++ use is rare in ON, so this is not worth pursuing.
201#
202NOSYMSORT	opt/SUNWdtrt/tst/common/pid/tst.weak2.exe	# DTrace test
203NOSYMSORT	lib/amd64/libnsl\.so\.1				# C++
204NOSYMSORT	lib/sparcv9/libnsl\.so\.1			# C++
205NOSYMSORT	lib/sparcv9/libfru\.so\.1			# C++
206NOSYMSORT	usr/lib/sgml/nsgmls				# C++
207NOSYMSORT	usr/lib/lms					# C++
208NOSYMSORT	ld\.so\.1					# libc_pic.a user
209NOSYMSORT	lib/libsun_fc\.so\.1				# C++
210NOSYMSORT	lib/amd64/libsun_fc\.so\.1			# C++
211NOSYMSORT	lib/sparcv9/libsun_fc\.so\.1 			# C++
212NOSYMSORT	usr/lib/amd64/libfru\.so\.1			# C++
213NOSYMSORT	usr/lib/libkmsagent\.so\.1			# C++
214NOSYMSORT	usr/lib/amd64/libkmsagent\.so\.1		# C++
215NOSYMSORT	usr/lib/sparcv9/libkmsagent\.so\.1		# C++
216
217
218# The libprtdiag_psr.so.1 objects built under usr/src/lib/libprtdiag_psr
219# are a family, all built using the same makefile, targeted at different
220# sparc hardware variants. There are a small number of cases where this
221# one size fits all approach causes an object to be linked against an
222# unneeded library.
223UNREF_OBJ	lib/(libdevinfo|libcfgadm)\.so\.1; .*\ of\ .*SUNW,Netra-CP2300/lib/libprtdiag_psr\.so\.1
224
225
226