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# Copyright 2018 Joyent, Inc.
28# Copyright 2020 Oxide Computer Company
29#
30
31# This file provides exceptions to the usual rules applied to ELF objects by
32# check_rtime. All strings are Perl regular expressions that are compared to
33# file paths. In addition to the standard Perl syntax, there is one extension:
34#
35#	MACH(dir)
36#
37# is expanded into a regular expression that matches the given
38# directory, or a 64-bit subdirectory of the directory with the
39# name of a 64-bit architecture. For example, MACH(lib) will match
40# any of the following:
41#
42#	lib
43#	lib/amd64
44#	lib/sparcv9
45
46
47# Directory hierarchies to skip completely
48SKIP		^usr/lib/libc/			# optimized libc
49SKIP		^usr/lib/rcm/			# 4426119
50SKIP		^usr/perl5/			# alan's taking care of these :-)
51SKIP		^usr/src/			# no objects in source code
52
53# Individual files that we don't examine
54SKIP		^boot/grub/bin/grub$
55# USIII specific extns. cause ldd noise on USII bld. m/c
56SKIP		^usr/lib/fps/sun4u/UltraSPARC.*/fptest$
57SKIP		^usr/MACH(lib)/lddstub$		# lddstub has no dependencies
58SKIP		^usr/MACH(lib)/libssagent\.so\.1$	# 4328854
59SKIP		^usr/lib/MACH(iconv)/geniconvtbl.so$	# 4384329
60
61# picl file exclusions (4385799)
62SKIP		^usr/platform/.*/libpsvcplugin_psr\.so\.1
63SKIP		^usr/platform/.*/libpsvcpolicy_psr\.so\.1
64SKIP		^usr/platform/.*/libpsvcpolicy\.so\.1
65SKIP		^usr/lib/sysevent/modules/picl_slm.so$
66
67#
68# The stdio tests all link against libumem to interpose on libc's
69# malloc; however, they do not actually reference the object.
70#
71SKIP		^opt/libc-tests/tests/stdio/
72
73# Objects that are allowed to have executable data segments
74EXEC_DATA	^MACH(lib)/ld\.so\.1$
75EXEC_DATA	^lib/libc\.so\.1$	# 6524709, 32-bit, needed for x86 only
76EXEC_DATA	^opt/SUNWdtrt/tst/.*/ustack/tst\.helper\.exe$
77EXEC_DATA	^platform/.*/MACH(kernel)/unix$
78
79# Objects that are allowed to have an executable stack
80EXEC_STACK	^platform/.*/MACH(kernel)/unix$
81EXEC_STACK	^platform/.*/multiboot$
82EXEC_STACK	^opt/os-tests/tests/secflags/stacky$
83
84# Objects for which we allow relocations to the text segment
85TEXTREL		^platform/.*/MACH(kernel)/unix$
86TEXTREL		^usr/sbin/amd64/bhyve$
87
88# Directories and files that are allowed to have no direct bound symbols
89NODIRECT	^platform/.*/MACH(kernel)/unix$
90NODIRECT	^usr/ucb
91
92# Identify any files that should be skipped when building a crle(1)
93# configuration file.  As the hwcap libraries can be loop-back mounted onto
94# libc, these can confuse crle(1) because of their identical dev/inode.
95NOCRLEALT	^usr/lib/libc/libc_hwcap[1-3].so.1$
96
97# Files that should contain debugging information.
98STAB	^platform/.*/MACH(kernel)/unix$
99
100# Files that are allowed undefined references
101UNDEF_REF	^usr/lib/libnisdb\.so\.2$
102
103# Objects allowed to have unused dependencies
104UNUSED_DEPS	^usr/lib/picl/plugins/		# require devtree dependencies
105
106# libnetsnmphelpers.so is empty in some net-snmp versions
107UNUSED_OBJ	unused object=.*/libnetsnmphelpers\.so\..*
108UNREF_OBJ	unreferenced object=.*/libnetsnmphelpers\.so\..*
109
110# Unused runpaths due to dlopen() use
111UNUSED_RPATH	/usr/lib/fs/autofs.*\ from\ .automountd
112UNUSED_RPATH	/etc/ppp/plugins.*\ from\ .*pppd
113UNUSED_RPATH	/usr/lib/inet/ppp.*\ from\ .*pppd
114UNUSED_RPATH	/usr/platform/.*rsmlib.*\ from\ .*librsm\.so\.2
115UNUSED_RPATH	\$ORIGIN.*\ from\ .*fcode.so
116UNUSED_RPATH	/opt/VRTSvxvm/lib.*\ from\ .*libdiskmgt\.so\.1
117
118# Unused runpaths in picl code
119UNUSED_RPATH	/usr/platform/.*\ from\ .*/usr/platform
120UNUSED_RPATH	/usr/lib/picl/.*\ from\ .*/usr/platform
121UNUSED_RPATH	/usr/platform/.*\ from\ .*/usr/lib/picl
122
123# Unused runpaths in non-OSNET objects we can't change
124UNUSED_RPATH	/usr/lib/mps.*\ from\ .*libnss3\.so
125UNUSED_RPATH	/usr/lib/mps.*\ from\ .*libnssutil3\.so
126UNUSED_RPATH	/usr/lib/mps.*\ from\ .*libsmime3\.so
127UNUSED_RPATH	/usr/lib/mps.*\ from\ .*libssl3\.so
128UNUSED_RPATH	/usr/lib.*\ from\ .*/usr/lib/mps
129UNUSED_RPATH	/usr/gnu/lib.*\ from\ .*/usr/lib/libpython2\..
130UNUSED_RPATH	/usr/gnu/lib.*\ from\ .*/usr/lib/64/libpython2\..
131UNUSED_RPATH	/usr/gnu/lib.*\ from\ .*/usr/lib/64/libpython3\..
132UNUSED_RPATH	/usr/snadm/lib.*\ from\ .*/usr/snadm/lib/libspmicommon\.so\.1
133UNUSED_RPATH	/usr/gcc/.*/lib.*\ from\ .*
134
135# Unused runpaths for reasons not captured above
136UNUSED_RPATH	/usr/lib/smbsrv.*\ from\ .*libsmb\.so\.1	# future needs
137
138# Unreferenced objects of non-OSnet objects we can't change
139UNREF_OBJ	/lib.*\ of\ .*libcimapi\.so
140UNREF_OBJ	/lib.*\ of\ .*libdbus-1\.so\.3
141UNREF_OBJ	/lib.*\ of\ .*libdbus-glib-1\.so\.2
142UNREF_OBJ	/lib.*\ of\ .*libgio-2.0\.so\.0
143UNREF_OBJ	/lib.*\ of\ .*libglib-2.0\.so\.0
144UNREF_OBJ	/lib.*\ of\ .*libgobject-2.0\.so\.0
145UNREF_OBJ	/lib.*\ of\ .*libgthread-2\.0\.so\.0
146UNREF_OBJ	/lib.*\ of\ .*libjvm\.so
147UNREF_OBJ	/lib.*\ of\ .*libnetsnmp\.so\..*
148UNREF_OBJ	/lib.*\ of\ .*libnetsnmpagent\.so\..*
149UNREF_OBJ	/lib.*\ of\ .*libnetsnmpmibs\.so\..*
150UNREF_OBJ	/lib.*\ of\ .*libnetsnmphelpers\.so\..*
151UNREF_OBJ	/lib.*\ of\ .*libnspr4\.so
152UNREF_OBJ	/lib.*\ of\ .*libpq\.so\.5
153UNREF_OBJ	/lib.*\ of\ .*libsoftokn3\.so
154UNREF_OBJ	/lib.*\ of\ .*libspmicommon\.so\.1
155UNREF_OBJ	/lib.*\ of\ .*libspmocommon\.so\.1
156UNREF_OBJ	/lib.*\ of\ .*libssl3\.so
157UNREF_OBJ	/lib.*\ of\ .*libtspi\.so\.1
158UNREF_OBJ	/lib.*\ of\ .*libxml2\.so\.2
159UNREF_OBJ	/lib.*\ of\ .*libxslt\.so\.1
160UNREF_OBJ	/lib.*\ of\ .*libpq\.so\.4
161UNREF_OBJ	/lib.*\ of\ .*libpython2\.4\.so\.1\.0
162UNREF_OBJ	/lib.*\ of\ .*libpython2\.6\.so\.1\.0
163UNREF_OBJ	/lib.*\ of\ .*libpython2\.7\.so\.1\.0
164UNREF_OBJ	/lib.*\ of\ .*libpython3\.[56789]m?\.so\.1\.0
165UNREF_OBJ	/libgcc_s.*\ of\ .*libstdc\+\+\.so\.6
166UNREF_OBJ	/libgcc_s.*\ of\ .*libgmodule-2\.0\.so\.0
167
168# Unreferenced object of objects we can't change for other reasons
169UNREF_OBJ	/libmapmalloc\.so\.1;\ unused\ dependency\ of	# interposer
170UNREF_OBJ	/libstdc\+\+\.so\.6;\ unused\ dependency\ of	# gcc build
171UNREF_OBJ	/libgcc_s\.so\.1;\ unused\ dependency\ of	# gcc build
172UNREF_OBJ	/libgcc_s\.so\.1.*\ of\ .*libstdc\+\+\.so\.6	# omnios gcc mix
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# Referenced by the Studio build, not the GCC build.  GCC eliminates the unused
178# statics which have the dependence.
179UNREF_OBJ	/libc\.so\.1.*\ of\ .*kldap\.so\.1
180
181
182# Objects that used to contain system functionalty that has since
183# migrated to libc. We preserve these libraries as pure filters for
184# backward compatability but nothing needs to link to them.
185OLDDEP		libaio\.so\.1			# onnv build 44
186OLDDEP		libdl\.so\.1			# on10 build 49
187OLDDEP		libdoor\.so\.1			# onnv build 12
188OLDDEP		libintl\.so\.1			# on297 build 7
189OLDDEP		libpthread\.so\.1		# on10 build 53
190OLDDEP		librt\.so\.1			# onnv build 44
191OLDDEP		libsched\.so\.1			# on10 build 36
192OLDDEP		libthread\.so\.1		# on10 build 53
193OLDDEP		libw\.so\.1			# on297 build 7
194
195# Files for which we skip checking of duplicate addresses in the
196# symbol sort sections. Such exceptions should be rare --- most code will
197# not have duplicate addresses, since it takes assember or a "#pragma weak"
198# to do such aliasing in C. C++ is different: The compiler generates aliases
199# for implementation reasons, and the mangled names used to encode argument
200# and return value types are difficult to handle well in mapfiles.
201# Furthermore, the Sun compiler and gcc use different and incompatible
202# name mangling conventions. Since illumos must be buildable by either, we
203# would have to maintain two sets of mapfiles for each such object.
204# C++ use is rare in illumos, so this is not worth pursuing.
205#
206NOSYMSORT	opt/SUNWdtrt/tst/common/pid/tst.weak2.exe	# DTrace test
207NOSYMSORT	ld\.so\.1					# libc_pic.a user
208NOSYMSORT	usr/bin/audioconvert				# C++
209NOSYMSORT	usr/bin/make					# C++
210NOSYMSORT	usr/MACH(lib)/libsun_fc\.so\.1			# C++
211NOSYMSORT	usr/MACH(lib)/libfru\.so\.1			# C++
212NOSYMSORT	usr/lib/libnisdb\.so\.2				# C++
213
214# The majority of illumos deliverables should not depend on the GCC runtime
215# (any necessary runtime symbol should be provided by libc.so, instead).
216# However, the GNU C++ runtime requires the GCC runtime, so certain objects
217# must be excepted.
218FORBIDDEN	libgcc_s\.so
219FORBIDDEN_DEP	usr/bin/audioconvert            # C++
220FORBIDDEN_DEP   usr/bin/make                    # C++
221FORBIDDEN_DEP   usr/MACH(lib)/libfru.so.1       # C++
222FORBIDDEN_DEP   usr/MACH(lib)/libsun_fc.so.1    # C++
223FORBIDDEN_DEP   usr/lib/netsvc/yp/rpc.yppasswdd # C++
224FORBIDDEN_DEP   usr/lib/netsvc/yp/ypserv        # C++
225FORBIDDEN_DEP   usr/lib/netsvc/yp/ypxfr         # C++
226FORBIDDEN_DEP   usr/lib/netsvc/yp/ypxfrd        # C++
227
228# libfakekernel is a test environment, not intended for general use
229FORBIDDEN libfakekernel\.so
230FORBIDDEN_DEP usr/MACH(lib)/libzpool.so.1
231FORBIDDEN_DEP usr/bin/amd64/ztest
232FORBIDDEN_DEP usr/bin/i86/ztest
233FORBIDDEN_DEP usr/bin/raidz_test
234FORBIDDEN_DEP usr/bin/sparcv7/ztest
235FORBIDDEN_DEP usr/bin/sparcv9/ztest
236FORBIDDEN_DEP usr/lib/MACH(smbfs)/libfknsmb.so.1
237FORBIDDEN_DEP usr/lib/MACH(smbfs)/libfksmbfs.so.1
238FORBIDDEN_DEP usr/lib/MACH(smbsrv)/libfksmbsrv.so.1
239FORBIDDEN_DEP usr/lib/smbsrv/fksmbd
240FORBIDDEN_DEP usr/lib/smbsrv/test-msgbuf
241FORBIDDEN_DEP usr/lib/smbsrv/testoplock
242FORBIDDEN_DEP usr/sbin/amd64/zdb
243FORBIDDEN_DEP usr/sbin/i86/zdb
244FORBIDDEN_DEP usr/sbin/sparcv7/zdb
245FORBIDDEN_DEP usr/sbin/sparcv9/zdb
246
247# libucb is intended for legacy compatibility, not general use
248FORBIDDEN libucb\.so
249FORBIDDEN_DEP usr/ucb/
250FORBIDDEN_DEP usr/ucblib/
251
252# Older versions of libraries only provided for binary compatibility
253FORBIDDEN libm\.so\.1
254FORBIDDEN libresolv\.so\.1
255FORBIDDEN libxcurses\.so\.1
256
257#
258# the SUNWonld directory contains built versions of demos, built only to
259# ensure their correctness.
260#
261EXEC_STACK	^opt/SUNWonld
262EXEC_DATA	^opt/SUNWonld
263NODIRECT	^opt/SUNWonld
264
265#
266# Closed binaries have an old mcs comment mentioning SunOS rather than
267# illumos.  These comments are not generated as part of the build, and
268# it seems wrong to rewrite them; ignore them instead.
269#
270NO_COMMENT	^usr/bin/pax
271NO_COMMENT	^usr/lib/amd64/libike\.so\.1
272NO_COMMENT	^usr/lib/fwflash/verify/ses-SUN\.so
273NO_COMMENT	^usr/lib/inet/amd64/in\.iked
274NO_COMMENT	^usr/lib/inet/certdb
275NO_COMMENT	^usr/lib/inet/certlocal
276NO_COMMENT	^usr/lib/inet/certrldb
277NO_COMMENT	^usr/lib/inet/sparcv9/in\.iked
278NO_COMMENT	^usr/lib/labeld
279NO_COMMENT	^usr/lib/libike\.so\.1
280NO_COMMENT	^usr/lib/mdb/kvm/amd64/mpt\.so
281NO_COMMENT	^usr/lib/mdb/kvm/amd64/nfs\.so
282NO_COMMENT	^usr/lib/mdb/kvm/sparcv9/mpt\.so
283NO_COMMENT	^usr/lib/mdb/kvm/sparcv9/nfs\.so
284NO_COMMENT	^usr/lib/raidcfg/amd64/mpt\.so\.1
285NO_COMMENT	^usr/lib/raidcfg/mpt\.so\.1
286NO_COMMENT	^usr/lib/raidcfg/sparcv9/mpt\.so\.1
287NO_COMMENT	^usr/lib/sparcv9/libike\.so\.1
288NO_COMMENT	^usr/sbin/chk_encodings
289NO_COMMENT	^usr/xpg4/bin/more
290