xref: /illumos-gate/exception_lists/check_rtime (revision 8a2b682e57a046b828f37bcde1776f131ef4629f)
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# Copyright 2018 OmniOS Community Edition (OmniOSce) Association.
26# Copyright 2019 Peter Tribble.
27#
28
29# This file provides exceptions to the usual rules applied to ELF objects by
30# check_rtime. All strings are Perl regular expressions that are compared to
31# file paths. In addition to the standard Perl syntax, there is one extension:
32#
33#	MACH(dir)
34#
35# is expanded into a regular expression that matches the given
36# directory, or a 64-bit subdirectory of the directory with the
37# name of a 64-bit architecture. For example, MACH(lib) will match
38# any of the following:
39#
40#	lib
41#	lib/amd64
42#	lib/sparcv9
43
44
45# Directory hierarchies to skip completely
46SKIP		^usr/lib/libc/			# optimized libc
47SKIP		^usr/lib/rcm/			# 4426119
48SKIP		^usr/perl5/			# alan's taking care of these :-)
49SKIP		^usr/src/			# no objects in source code
50
51# Individual files that we don't examine
52SKIP		^boot/grub/bin/grub$
53# USIII specific extns. cause ldd noise on USII bld. m/c
54SKIP		^usr/lib/fps/sun4u/UltraSPARC.*/fptest$
55SKIP		^usr/MACH(lib)/lddstub$		# lddstub has no dependencies
56SKIP		^usr/MACH(lib)/libssagent\.so\.1$	# 4328854
57SKIP		^usr/lib/MACH(iconv)/geniconvtbl.so$	# 4384329
58
59# picl file exclusions (4385799)
60SKIP		^usr/platform/.*/libpsvcplugin_psr\.so\.1
61SKIP		^usr/platform/.*/libpsvcpolicy_psr\.so\.1
62SKIP		^usr/platform/.*/libpsvcpolicy\.so\.1
63SKIP		^usr/lib/sysevent/modules/picl_slm.so$
64
65# Objects that are allowed to have executable data segments
66EXEC_DATA	^MACH(lib)/ld\.so\.1$
67EXEC_DATA	^lib/libc\.so\.1$	# 6524709, 32-bit, needed for x86 only
68EXEC_DATA	^MACH(lib)/libumem\.so\.1$ # ptcumem
69EXEC_DATA	^opt/SUNWdtrt/tst/.*/ustack/tst\.helper\.exe$
70EXEC_DATA	^platform/.*/MACH(kernel)/unix$
71
72# Objects that are allowed to have an executable stack
73EXEC_STACK	^platform/.*/MACH(kernel)/unix$
74EXEC_STACK	^platform/.*/multiboot$
75EXEC_STACK	^opt/os-tests/tests/secflags/stacky$
76
77# Objects for which we allow relocations to the text segment
78TEXTREL		^platform/.*/MACH(kernel)/unix$
79
80# Directories and files that are allowed to have no direct bound symbols
81NODIRECT	^platform/.*/MACH(kernel)/unix$
82NODIRECT	^usr/ucb
83NODIRECT	^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.
88NOCRLEALT	^usr/lib/libc/libc_hwcap[1-3].so.1$
89
90# Files that should contain debugging information.
91STAB	^platform/.*/MACH(kernel)/unix$
92
93# Files that are allowed undefined references
94UNDEF_REF	^usr/lib/libnisdb\.so\.2$
95
96# Objects allowed to have unused dependencies
97UNUSED_DEPS	^usr/lib/picl/plugins/		# require devtree dependencies
98
99# libnetsnmphelpers.so is empty in some net-snmp versions
100UNUSED_OBJ	unused object=.*/libnetsnmphelpers\.so\..*
101UNREF_OBJ	unreferenced object=.*/libnetsnmphelpers\.so\..*
102
103# Unused runpaths due to dlopen() use
104UNUSED_RPATH	/usr/lib/fs/autofs.*\ from\ .automountd
105UNUSED_RPATH	/etc/ppp/plugins.*\ from\ .*pppd
106UNUSED_RPATH	/usr/lib/inet/ppp.*\ from\ .*pppd
107UNUSED_RPATH	/usr/platform/.*rsmlib.*\ from\ .*librsm\.so\.2
108UNUSED_RPATH	\$ORIGIN.*\ from\ .*fcode.so
109UNUSED_RPATH	/opt/VRTSvxvm/lib.*\ from\ .*libdiskmgt\.so\.1
110
111# Unused runpaths in picl code
112UNUSED_RPATH	/usr/platform/.*\ from\ .*/usr/platform
113UNUSED_RPATH	/usr/lib/picl/.*\ from\ .*/usr/platform
114UNUSED_RPATH	/usr/platform/.*\ from\ .*/usr/lib/picl
115
116# Unused runpaths in non-OSNET objects we can't change
117UNUSED_RPATH	/usr/lib/mps.*\ from\ .*libnss3\.so
118UNUSED_RPATH	/usr/lib/mps.*\ from\ .*libnssutil3\.so
119UNUSED_RPATH	/usr/lib/mps.*\ from\ .*libsmime3\.so
120UNUSED_RPATH	/usr/lib/mps.*\ from\ .*libssl3\.so
121UNUSED_RPATH	/usr/lib.*\ from\ .*/usr/lib/mps
122UNUSED_RPATH	/usr/gnu/lib.*\ from\ .*/usr/lib/libpython2\..
123UNUSED_RPATH	/usr/gnu/lib.*\ from\ .*/usr/lib/64/libpython2\..
124UNUSED_RPATH	/usr/gnu/lib.*\ from\ .*/usr/lib/64/libpython3\..
125UNUSED_RPATH	/usr/snadm/lib.*\ from\ .*/usr/snadm/lib/libspmicommon\.so\.1
126UNUSED_RPATH	/usr/gcc/.*/lib.*\ from\ .*
127
128# Unused runpaths for reasons not captured above
129UNUSED_RPATH	/usr/lib/smbsrv.*\ from\ .*libsmb\.so\.1	# future needs
130
131# Unreferenced objects of non-OSnet objects we can't change
132UNREF_OBJ	/lib.*\ of\ .*libcimapi\.so
133UNREF_OBJ	/lib.*\ of\ .*libdbus-1\.so\.3
134UNREF_OBJ	/lib.*\ of\ .*libdbus-glib-1\.so\.2
135UNREF_OBJ	/lib.*\ of\ .*libgio-2.0\.so\.0
136UNREF_OBJ	/lib.*\ of\ .*libglib-2.0\.so\.0
137UNREF_OBJ	/lib.*\ of\ .*libgobject-2.0\.so\.0
138UNREF_OBJ	/lib.*\ of\ .*libgthread-2\.0\.so\.0
139UNREF_OBJ	/lib.*\ of\ .*libjvm\.so
140UNREF_OBJ	/lib.*\ of\ .*libnetsnmp\.so\..*
141UNREF_OBJ	/lib.*\ of\ .*libnetsnmpagent\.so\..*
142UNREF_OBJ	/lib.*\ of\ .*libnetsnmpmibs\.so\..*
143UNREF_OBJ	/lib.*\ of\ .*libnetsnmphelpers\.so\..*
144UNREF_OBJ	/lib.*\ of\ .*libnspr4\.so
145UNREF_OBJ	/lib.*\ of\ .*libpq\.so\.5
146UNREF_OBJ	/lib.*\ of\ .*libsoftokn3\.so
147UNREF_OBJ	/lib.*\ of\ .*libspmicommon\.so\.1
148UNREF_OBJ	/lib.*\ of\ .*libspmocommon\.so\.1
149UNREF_OBJ	/lib.*\ of\ .*libssl3\.so
150UNREF_OBJ	/lib.*\ of\ .*libtspi\.so\.1
151UNREF_OBJ	/lib.*\ of\ .*libxml2\.so\.2
152UNREF_OBJ	/lib.*\ of\ .*libxslt\.so\.1
153UNREF_OBJ	/lib.*\ of\ .*libpq\.so\.4
154UNREF_OBJ	/lib.*\ of\ .*libpython2\.4\.so\.1\.0
155UNREF_OBJ	/lib.*\ of\ .*libpython2\.6\.so\.1\.0
156UNREF_OBJ	/lib.*\ of\ .*libpython2\.7\.so\.1\.0
157UNREF_OBJ	/lib.*\ of\ .*libpython3\.[567]m?\.so\.1\.0
158UNREF_OBJ	/libgcc_s.*\ of\ .*libstdc\+\+\.so\.6
159UNREF_OBJ	/libgcc_s.*\ of\ .*libgmodule-2\.0\.so\.0
160
161# Unreferenced object of objects we can't change for other reasons
162UNREF_OBJ	/libmapmalloc\.so\.1;\ unused\ dependency\ of	# interposer
163UNREF_OBJ	/libstdc\+\+\.so\.6;\ unused\ dependency\ of	# gcc build
164UNREF_OBJ	/libgcc_s\.so\.1;\ unused\ dependency\ of	# gcc build
165UNREF_OBJ	/libgcc_s\.so\.1.*\ of\ .*libstdc\+\+\.so\.6	# omnios gcc mix
166UNREF_OBJ	/libm\.so\.2.*\ of\ .*libstdc\+\+\.so\.6	# gcc build
167UNREF_OBJ	/lib.*\ of\ .*/lib/picl/plugins/		# picl
168UNREF_OBJ	/lib.*\ of\ .*kcfd				# interposer
169UNREF_OBJ	/libpkcs11\.so\.1; .*\ of\ .*libkmf\.so\.1	# interposed
170# Referenced by the Studio build, not the GCC build.  GCC eliminates the unused
171# statics which have the dependence.
172UNREF_OBJ	/libc\.so\.1.*\ of\ .*kldap\.so\.1
173
174
175# Objects that used to contain system functionalty that has since
176# migrated to libc. We preserve these libraries as pure filters for
177# backward compatability but nothing needs to link to them.
178OLDDEP		libaio\.so\.1			# onnv build 44
179OLDDEP		libdl\.so\.1			# on10 build 49
180OLDDEP		libdoor\.so\.1			# onnv build 12
181OLDDEP		libintl\.so\.1			# on297 build 7
182OLDDEP		libpthread\.so\.1		# on10 build 53
183OLDDEP		librt\.so\.1			# onnv build 44
184OLDDEP		libsched\.so\.1			# on10 build 36
185OLDDEP		libthread\.so\.1		# on10 build 53
186OLDDEP		libw\.so\.1			# on297 build 7
187
188# Files for which we skip checking of duplicate addresses in the
189# symbol sort sections. Such exceptions should be rare --- most code will
190# not have duplicate addresses, since it takes assember or a "#pragma weak"
191# to do such aliasing in C. C++ is different: The compiler generates aliases
192# for implementation reasons, and the mangled names used to encode argument
193# and return value types are difficult to handle well in mapfiles.
194# Furthermore, the Sun compiler and gcc use different and incompatible
195# name mangling conventions. Since illumos must be buildable by either, we
196# would have to maintain two sets of mapfiles for each such object.
197# C++ use is rare in illumos, so this is not worth pursuing.
198#
199NOSYMSORT	opt/SUNWdtrt/tst/common/pid/tst.weak2.exe	# DTrace test
200NOSYMSORT	ld\.so\.1					# libc_pic.a user
201NOSYMSORT	usr/bin/audioconvert				# C++
202NOSYMSORT	usr/bin/make					# C++
203NOSYMSORT	usr/MACH(lib)/libsun_fc\.so\.1			# C++
204NOSYMSORT	usr/MACH(lib)/libfru\.so\.1			# C++
205NOSYMSORT	usr/lib/libnisdb\.so\.2				# C++
206
207# The majority of illumos deliverables should not depend on the GCC runtime
208# (any necessary runtime symbol should be provided by libc.so, instead).
209# However, the GNU C++ runtime requires the GCC runtime, so certain objects
210# must be excepted.
211FORBIDDEN	libgcc_s\.so
212FORBIDDEN_DEP	usr/bin/audioconvert            # C++
213FORBIDDEN_DEP   usr/bin/make                    # C++
214FORBIDDEN_DEP   usr/MACH(lib)/libfru.so.1       # C++
215FORBIDDEN_DEP   usr/MACH(lib)/libsun_fc.so.1    # C++
216FORBIDDEN_DEP   usr/lib/netsvc/yp/rpc.yppasswdd # C++
217FORBIDDEN_DEP   usr/lib/netsvc/yp/ypserv        # C++
218FORBIDDEN_DEP   usr/lib/netsvc/yp/ypxfr         # C++
219FORBIDDEN_DEP   usr/lib/netsvc/yp/ypxfrd        # C++
220
221# libfakekernel is a test environment, not intended for general use
222FORBIDDEN libfakekernel\.so
223FORBIDDEN_DEP usr/MACH(lib)/libzpool.so.1
224FORBIDDEN_DEP usr/bin/amd64/ztest
225FORBIDDEN_DEP usr/bin/i86/ztest
226FORBIDDEN_DEP usr/bin/sparcv7/ztest
227FORBIDDEN_DEP usr/bin/sparcv9/ztest
228FORBIDDEN_DEP usr/lib/MACH(smbfs)/libfknsmb.so.1
229FORBIDDEN_DEP usr/lib/MACH(smbfs)/libfksmbfs.so.1
230FORBIDDEN_DEP usr/lib/MACH(smbsrv)/libfksmbsrv.so.1
231FORBIDDEN_DEP usr/lib/smbsrv/fksmbd
232FORBIDDEN_DEP usr/lib/smbsrv/test-msgbuf
233FORBIDDEN_DEP usr/lib/smbsrv/testoplock
234FORBIDDEN_DEP usr/sbin/amd64/zdb
235FORBIDDEN_DEP usr/sbin/i86/zdb
236FORBIDDEN_DEP usr/sbin/sparcv7/zdb
237FORBIDDEN_DEP usr/sbin/sparcv9/zdb
238
239# libucb is intended for legacy compatibility, not general use
240FORBIDDEN libucb\.so
241FORBIDDEN_DEP usr/ucb/
242FORBIDDEN_DEP usr/ucblib/
243
244# Older versions of libraries only provided for binary compatibility
245FORBIDDEN libm\.so\.1
246FORBIDDEN libresolv\.so\.1
247FORBIDDEN libxcurses\.so\.1
248
249#
250# the SUNWonld directory contains built versions of demos, built only to
251# ensure their correctness.
252#
253EXEC_STACK	^opt/SUNWonld
254EXEC_DATA	^opt/SUNWonld
255NODIRECT	^opt/SUNWonld
256