xref: /illumos-gate/exception_lists/check_rtime (revision 9164a50bf932130cbb5097a16f6986873ce0e6e5)
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 2021 OmniOS Community Edition (OmniOSce) Association.
26# Copyright 2019 Peter Tribble.
27# Copyright 2018 Joyent, Inc.
28# Copyright 2020 Oxide Computer Company
29# Copyright 2022 Garrett D'Amore <garrett@damore.org>
30# Copyright 2022 Tintri by DDN, Inc. All rights reserved.
31# Copyright 2024 RackTop Systems, Inc.
32#
33
34# This file provides exceptions to the usual rules applied to ELF objects by
35# check_rtime. All strings are Perl regular expressions that are compared to
36# file paths. In addition to the standard Perl syntax, there is one extension:
37#
38#	MACH(dir)
39#
40# is expanded into a regular expression that matches the given
41# directory, or a 64-bit subdirectory of the directory with the
42# name of a 64-bit architecture. For example, MACH(lib) will match
43# any of the following:
44#
45#	lib
46#	lib/amd64
47#	lib/sparcv9
48
49# Directory hierarchies to skip completely
50SKIP		^usr/lib/libc/			# optimized libc
51SKIP		^usr/lib/rcm/			# 4426119
52SKIP		^usr/perl5/			# alan's taking care of these :-)
53SKIP		^usr/src/			# no objects in source code
54
55# Individual files that we don't examine
56SKIP		^boot/grub/bin/grub$
57# USIII specific extns. cause ldd noise on USII bld. m/c
58SKIP		^usr/lib/fps/sun4u/UltraSPARC.*/fptest$
59SKIP		^usr/MACH(lib)/lddstub$		# lddstub has no dependencies
60SKIP		^usr/MACH(lib)/libssagent\.so\.1$	# 4328854
61SKIP		^usr/lib/MACH(iconv)/geniconvtbl.so$	# 4384329
62
63# picl file exclusions (4385799)
64SKIP		^usr/platform/.*/libpsvcplugin_psr\.so\.1
65SKIP		^usr/platform/.*/libpsvcpolicy_psr\.so\.1
66SKIP		^usr/platform/.*/libpsvcpolicy\.so\.1
67SKIP		^usr/lib/sysevent/modules/picl_slm.so$
68
69#
70# The stdio tests all link against libumem to interpose on libc's
71# malloc; however, they do not actually reference the object.
72#
73SKIP		^opt/libc-tests/tests/stdio/
74
75# The libsec tests interpose on all referenced libidmap functions,
76# causing false positives for the unref. checks for libsec.
77SKIP		^opt/libsec-tests/bin/
78
79# Objects that are allowed to have executable data segments
80EXEC_DATA	^MACH(lib)/ld\.so\.1$
81EXEC_DATA	^lib/libc\.so\.1$	# 6524709, 32-bit, needed for x86 only
82EXEC_DATA	^opt/SUNWdtrt/tst/.*/ustack/tst\.helper\.exe$
83EXEC_DATA	^platform/.*/MACH(kernel)/unix$
84
85# Objects that are allowed to have an executable stack
86EXEC_STACK	^platform/.*/MACH(kernel)/unix$
87EXEC_STACK	^platform/.*/multiboot$
88EXEC_STACK	^opt/os-tests/tests/secflags/stacky$
89
90# Objects for which we allow relocations to the text segment
91TEXTREL		^platform/.*/MACH(kernel)/unix$
92TEXTREL		^usr/sbin/amd64/bhyve$
93
94# Directories and files that are allowed to have no direct bound symbols
95NODIRECT	^platform/.*/MACH(kernel)/unix$
96NODIRECT	^usr/ucb
97
98# Identify any files that should be skipped when building a crle(1)
99# configuration file.  As the hwcap libraries can be loop-back mounted onto
100# libc, these can confuse crle(1) because of their identical dev/inode.
101NOCRLEALT	^usr/lib/libc/libc_hwcap[1-3].so.1$
102
103# Files that should contain debugging information.
104STAB	^platform/.*/MACH(kernel)/unix$
105
106# Files that are allowed undefined references
107UNDEF_REF	^usr/lib/libnisdb\.so\.2$
108
109# Objects allowed to have unused dependencies
110UNUSED_DEPS	^usr/lib/picl/plugins/		# require devtree dependencies
111
112# libnetsnmphelpers.so is empty in some net-snmp versions
113UNUSED_OBJ	unused object=.*/libnetsnmphelpers\.so\..*
114UNREF_OBJ	unreferenced object=.*/libnetsnmphelpers\.so\..*
115
116# ksh93 is just a wrapper into libshell but it is linked with libumem.so
117# so that the underlying libraries use that implementation for memory
118# management. Since ksh itself doesn't perform any memory allocations in
119# the stub, ldd -U determines that libumem is an unreferenced object.
120UNREF_OBJ	/libumem\.so\.1.*/usr/bin/(i86/)?r?ksh(93)?\b
121
122# Unused runpaths due to dlopen() use
123UNUSED_RPATH	/usr/lib/fs/autofs.*\ from\ .automountd
124UNUSED_RPATH	/etc/ppp/plugins.*\ from\ .*pppd
125UNUSED_RPATH	/usr/lib/inet/ppp.*\ from\ .*pppd
126UNUSED_RPATH	/usr/platform/.*rsmlib.*\ from\ .*librsm\.so\.2
127UNUSED_RPATH	\$ORIGIN.*\ from\ .*fcode.so
128UNUSED_RPATH	/opt/VRTSvxvm/lib.*\ from\ .*libdiskmgt\.so\.1
129
130# Unused runpaths in picl code
131UNUSED_RPATH	/usr/platform/.*\ from\ .*/usr/platform
132UNUSED_RPATH	/usr/lib/picl/.*\ from\ .*/usr/platform
133UNUSED_RPATH	/usr/platform/.*\ from\ .*/usr/lib/picl
134
135# Unused runpaths in non-OSNET objects we can't change
136UNUSED_RPATH	/usr/lib/mps.*\ from\ .*libnss3\.so
137UNUSED_RPATH	/usr/lib/mps.*\ from\ .*libnssutil3\.so
138UNUSED_RPATH	/usr/lib/mps.*\ from\ .*libsmime3\.so
139UNUSED_RPATH	/usr/lib/mps.*\ from\ .*libssl3\.so
140UNUSED_RPATH	/usr/lib.*\ from\ .*/usr/lib/mps
141UNUSED_RPATH	/usr/gnu/lib.*\ from\ .*/usr/lib/libpython2\..
142UNUSED_RPATH	/usr/gnu/lib.*\ from\ .*/usr/lib/64/libpython2\..
143UNUSED_RPATH	/usr/gnu/lib.*\ from\ .*/usr/lib/64/libpython3\..
144UNUSED_RPATH	/usr/snadm/lib.*\ from\ .*/usr/snadm/lib/libspmicommon\.so\.1
145UNUSED_RPATH	/usr/gcc/.*/lib.*\ from\ .*
146UNUSED_RPATH	/usr/gnu/lib.*\ from\ .*libncurses\.so\.5
147
148# Unused runpaths for reasons not captured above
149UNUSED_RPATH	/usr/lib/smbsrv.*\ from\ .*libsmb\.so\.1	# future needs
150
151# Unreferenced objects of non-OSnet objects we can't change
152UNREF_OBJ	/lib.*\ of\ .*libcimapi\.so
153UNREF_OBJ	/lib.*\ of\ .*libdbus-1\.so\.3
154UNREF_OBJ	/lib.*\ of\ .*libdbus-glib-1\.so\.2
155UNREF_OBJ	/lib.*\ of\ .*libgio-2.0\.so\.0
156UNREF_OBJ	/lib.*\ of\ .*libglib-2.0\.so\.0
157UNREF_OBJ	/lib.*\ of\ .*libgobject-2.0\.so\.0
158UNREF_OBJ	/lib.*\ of\ .*libgthread-2\.0\.so\.0
159UNREF_OBJ	/lib.*\ of\ .*libjvm\.so
160UNREF_OBJ	/lib.*\ of\ .*libnetsnmp\.so\..*
161UNREF_OBJ	/lib.*\ of\ .*libnetsnmpagent\.so\..*
162UNREF_OBJ	/lib.*\ of\ .*libnetsnmpmibs\.so\..*
163UNREF_OBJ	/lib.*\ of\ .*libnetsnmphelpers\.so\..*
164UNREF_OBJ	/lib.*\ of\ .*libnspr4\.so
165UNREF_OBJ	/lib.*\ of\ .*libpq\.so\.5
166UNREF_OBJ	/lib.*\ of\ .*libsoftokn3\.so
167UNREF_OBJ	/lib.*\ of\ .*libspmicommon\.so\.1
168UNREF_OBJ	/lib.*\ of\ .*libspmocommon\.so\.1
169UNREF_OBJ	/lib.*\ of\ .*libssl3\.so
170UNREF_OBJ	/lib.*\ of\ .*libtspi\.so\.1
171UNREF_OBJ	/lib.*\ of\ .*libxml2\.so\.2
172UNREF_OBJ	/lib.*\ of\ .*libxslt\.so\.1
173UNREF_OBJ	/lib.*\ of\ .*libpq\.so\.4
174UNREF_OBJ	/lib.*\ of\ .*libpython2\.[467]\.so\.1\.0
175UNREF_OBJ	/lib.*\ of\ .*libpython3\.\d+m?\.so\.1\.0
176UNREF_OBJ	/libgcc_s.*\ of\ .*libstdc\+\+\.so\.6
177UNREF_OBJ	/libgcc_s.*\ of\ .*libgmodule-2\.0\.so\.0
178
179# Unreferenced object of objects we can't change for other reasons
180UNREF_OBJ	/libmapmalloc\.so\.1;\ unused\ dependency\ of	# interposer
181UNREF_OBJ	/libstdc\+\+\.so\.6;\ unused\ dependency\ of	# gcc build
182UNREF_OBJ	/libgcc_s\.so\.1;\ unused\ dependency\ of	# gcc build
183UNREF_OBJ	/libgcc_s\.so\.1.*\ of\ .*libstdc\+\+\.so\.6	# omnios gcc mix
184UNREF_OBJ	/libm\.so\.2.*\ of\ .*libstdc\+\+\.so\.6	# gcc build
185UNREF_OBJ	/lib.*\ of\ .*/lib/picl/plugins/		# picl
186UNREF_OBJ	/lib.*\ of\ .*kcfd				# interposer
187UNREF_OBJ	/libpkcs11\.so\.1; .*\ of\ .*libkmf\.so\.1	# interposed
188# Referenced by the Studio build, not the GCC build.  GCC eliminates the unused
189# statics which have the dependence.
190UNREF_OBJ	/libc\.so\.1.*\ of\ .*kldap\.so\.1
191
192
193# Objects that used to contain system functionalty that has since
194# migrated to libc. We preserve these libraries as pure filters for
195# backward compatability but nothing needs to link to them.
196OLDDEP		libaio\.so\.1			# onnv build 44
197OLDDEP		libdl\.so\.1			# on10 build 49
198OLDDEP		libdoor\.so\.1			# onnv build 12
199OLDDEP		libintl\.so\.1			# on297 build 7
200OLDDEP		libpthread\.so\.1		# on10 build 53
201OLDDEP		librt\.so\.1			# onnv build 44
202OLDDEP		libsched\.so\.1			# on10 build 36
203OLDDEP		libthread\.so\.1		# on10 build 53
204OLDDEP		libw\.so\.1			# on297 build 7
205
206# Files for which we skip checking of duplicate addresses in the
207# symbol sort sections. Such exceptions should be rare --- most code will
208# not have duplicate addresses, since it takes assember or a "#pragma weak"
209# to do such aliasing in C. C++ is different: The compiler generates aliases
210# for implementation reasons, and the mangled names used to encode argument
211# and return value types are difficult to handle well in mapfiles.
212# Furthermore, the Sun compiler and gcc use different and incompatible
213# name mangling conventions. Since illumos must be buildable by either, we
214# would have to maintain two sets of mapfiles for each such object.
215# C++ use is rare in illumos, so this is not worth pursuing.
216#
217NOSYMSORT	opt/SUNWdtrt/tst/common/pid/tst.weak2.exe	# DTrace test
218NOSYMSORT	ld\.so\.1					# libc_pic.a user
219NOSYMSORT	usr/bin/audioconvert				# C++
220NOSYMSORT	usr/bin/make					# C++
221NOSYMSORT	usr/MACH(lib)/libsun_fc\.so\.1			# C++
222NOSYMSORT	usr/MACH(lib)/libfru\.so\.1			# C++
223NOSYMSORT	usr/lib/libnisdb\.so\.2				# C++
224
225# The majority of illumos deliverables should not depend on the GCC runtime
226# (any necessary runtime symbol should be provided by libc.so, instead).
227# However, the GNU C++ runtime requires the GCC runtime, so certain objects
228# must be excepted.
229FORBIDDEN	libgcc_s\.so
230FORBIDDEN_DEP	usr/bin/audioconvert            # C++
231FORBIDDEN_DEP   usr/bin/make                    # C++
232FORBIDDEN_DEP   usr/MACH(lib)/libfru.so.1       # C++
233FORBIDDEN_DEP   usr/MACH(lib)/libsun_fc.so.1    # C++
234FORBIDDEN_DEP   usr/lib/netsvc/yp/rpc.yppasswdd # C++
235FORBIDDEN_DEP   usr/lib/netsvc/yp/ypserv        # C++
236FORBIDDEN_DEP   usr/lib/netsvc/yp/ypxfr         # C++
237FORBIDDEN_DEP   usr/lib/netsvc/yp/ypxfrd        # C++
238
239# libfakekernel is a test environment, not intended for general use
240FORBIDDEN libfakekernel\.so
241FORBIDDEN_DEP opt/smbsrv-tests/tests/smb_sid/large_sids_kern
242FORBIDDEN_DEP opt/os-tests/tests/ksid/ksid.32
243FORBIDDEN_DEP opt/os-tests/tests/ksid/ksid.64
244FORBIDDEN_DEP usr/MACH(lib)/libzpool.so.1
245FORBIDDEN_DEP usr/bin/ztest
246FORBIDDEN_DEP usr/bin/raidz_test
247FORBIDDEN_DEP usr/lib/MACH(smbfs)/libfknsmb.so.1
248FORBIDDEN_DEP usr/lib/MACH(smbfs)/libfksmbfs.so.1
249FORBIDDEN_DEP usr/lib/MACH(smbsrv)/libfksmbsrv.so.1
250FORBIDDEN_DEP usr/lib/smbsrv/fksmbd
251FORBIDDEN_DEP usr/lib/smbsrv/test-decrypt
252FORBIDDEN_DEP usr/lib/smbsrv/test-encrypt
253FORBIDDEN_DEP usr/lib/smbsrv/test-msgbuf
254FORBIDDEN_DEP usr/lib/smbsrv/testoplock
255FORBIDDEN_DEP usr/sbin/zdb
256
257# libucb is intended for legacy compatibility, not general use
258FORBIDDEN libucb\.so
259FORBIDDEN_DEP usr/ucb/
260FORBIDDEN_DEP usr/ucblib/
261
262# Older versions of libraries only provided for binary compatibility
263FORBIDDEN libm\.so\.1
264FORBIDDEN libresolv\.so\.1
265FORBIDDEN libxcurses\.so\.1
266
267#
268# the SUNWonld directory contains built versions of demos, built only to
269# ensure their correctness.
270#
271EXEC_STACK	^opt/SUNWonld
272EXEC_DATA	^opt/SUNWonld
273NODIRECT	^opt/SUNWonld
274
275#
276# Closed binaries have an old mcs comment mentioning SunOS rather than
277# illumos.  These comments are not generated as part of the build, and
278# it seems wrong to rewrite them; ignore them instead.
279#
280NO_COMMENT	^usr/bin/pax
281NO_COMMENT	^usr/lib/amd64/libike\.so\.1
282NO_COMMENT	^usr/lib/fwflash/verify/ses-SUN\.so
283NO_COMMENT	^usr/lib/inet/amd64/in\.iked
284NO_COMMENT	^usr/lib/inet/certdb
285NO_COMMENT	^usr/lib/inet/certlocal
286NO_COMMENT	^usr/lib/inet/certrldb
287NO_COMMENT	^usr/lib/labeld
288NO_COMMENT	^usr/lib/libike\.so\.1
289NO_COMMENT	^usr/lib/mdb/kvm/amd64/mpt\.so
290NO_COMMENT	^usr/lib/mdb/kvm/amd64/nfs\.so
291NO_COMMENT	^usr/lib/raidcfg/amd64/mpt\.so\.1
292NO_COMMENT	^usr/lib/raidcfg/mpt\.so\.1
293NO_COMMENT	^usr/sbin/chk_encodings
294NO_COMMENT	^usr/xpg4/bin/more
295NO_COMMENT	^kernel/drv/amd64/acpi_toshiba
296NO_COMMENT	^kernel/drv/amd64/adpu320
297NO_COMMENT	^kernel/drv/amd64/atiatom
298NO_COMMENT	^kernel/drv/amd64/bcm_sata
299NO_COMMENT	^kernel/drv/amd64/glm
300NO_COMMENT	^kernel/drv/amd64/intel_nhmex
301NO_COMMENT	^kernel/drv/amd64/ixgb
302NO_COMMENT	^kernel/drv/amd64/lsimega
303NO_COMMENT	^kernel/drv/amd64/marvell88sx
304NO_COMMENT	^kernel/drv/amd64/mpt
305NO_COMMENT	^kernel/drv/amd64/sdpib
306NO_COMMENT	^kernel/drv/amd64/usbser_edge
307NO_COMMENT	^kernel/kmdb/amd64/mpt
308NO_COMMENT	^kernel/kmdb/amd64/nfs
309NO_COMMENT	^kernel/misc/scsi_vhci/amd64/scsi_vhci_f_asym_emc
310NO_COMMENT	^kernel/misc/scsi_vhci/amd64/scsi_vhci_f_asym_lsi
311NO_COMMENT	^kernel/misc/scsi_vhci/amd64/scsi_vhci_f_sym_emc
312NO_COMMENT	^kernel/strmod/amd64/sdpib
313NO_COMMENT	^platform/i86pc/kernel/cpu/amd64/cpu_ms\.GenuineIntel\.6\.46
314NO_COMMENT	^platform/i86pc/kernel/cpu/amd64/cpu_ms\.GenuineIntel\.6\.47
315
316# ath contains a binary HAL component which contains an incorrect .comment
317# section and has a license which forbids modification.
318NO_COMMENT	^kernel/drv/amd64/ath
319
320# mdb standalone library versions which are neither delivered nor are real
321# shared objects
322NO_COMMENT	^usr/lib/amd64/libstanddisasm\.so
323NO_COMMENT	^usr/lib/amd64/libstandsaveargs\.so
324NO_COMMENT	^usr/lib/amd64/libstanddisasm\.so
325NO_COMMENT	^usr/lib/libstanddisasm\.so
326
327# closed binaries predate -ztype=kmod
328NOT_KMOD	^kernel/drv/amd64/acpi_toshiba
329NOT_KMOD	^kernel/drv/amd64/adpu320
330NOT_KMOD	^kernel/drv/amd64/atiatom
331NOT_KMOD	^kernel/drv/amd64/bcm_sata
332NOT_KMOD	^kernel/drv/amd64/glm
333NOT_KMOD	^kernel/drv/amd64/intel_nhmex
334NOT_KMOD	^kernel/drv/amd64/ixgb
335NOT_KMOD	^kernel/drv/amd64/lsimega
336NOT_KMOD	^kernel/drv/amd64/marvell88sx
337NOT_KMOD	^kernel/drv/amd64/mpt
338NOT_KMOD	^kernel/drv/amd64/sdpib
339NOT_KMOD	^kernel/drv/amd64/usbser_edge
340NOT_KMOD	^kernel/kmdb/amd64/mpt
341NOT_KMOD	^kernel/kmdb/amd64/nfs
342NOT_KMOD	^kernel/misc/scsi_vhci/amd64/scsi_vhci_f_asym_emc
343NOT_KMOD	^kernel/misc/scsi_vhci/amd64/scsi_vhci_f_asym_lsi
344NOT_KMOD	^kernel/misc/scsi_vhci/amd64/scsi_vhci_f_sym_emc
345NOT_KMOD	^kernel/strmod/amd64/sdpib
346NOT_KMOD	^platform/i86pc/kernel/cpu/amd64/cpu_ms\.GenuineIntel\.6\.46
347NOT_KMOD	^platform/i86pc/kernel/cpu/amd64/cpu_ms\.GenuineIntel\.6\.47
348