]> git.ipfire.org Git - thirdparty/glibc.git/blame - debug/Makefile
debug: Add fortify syslog tests
[thirdparty/glibc.git] / debug / Makefile
CommitLineData
6d7e8eda 1# Copyright (C) 1998-2023 Free Software Foundation, Inc.
db27f125 2# Copyright The GNU Toolchain Authors.
2de7874e
UD
3# This file is part of the GNU C Library.
4
5# The GNU C Library is free software; you can redistribute it and/or
41bdb6e2
AJ
6# modify it under the terms of the GNU Lesser General Public
7# License as published by the Free Software Foundation; either
8# version 2.1 of the License, or (at your option) any later version.
2de7874e
UD
9
10# The GNU C Library is distributed in the hope that it will be useful,
11# but WITHOUT ANY WARRANTY; without even the implied warranty of
12# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
41bdb6e2 13# Lesser General Public License for more details.
2de7874e 14
41bdb6e2 15# You should have received a copy of the GNU Lesser General Public
59ba27a6 16# License along with the GNU C Library; if not, see
5a82c748 17# <https://www.gnu.org/licenses/>.
2de7874e
UD
18
19#
20# Sub-makefile for debug portion of the library.
21#
22subdir := debug
23
a5f891ac
JM
24include ../Makeconfig
25
2de7874e
UD
26headers := execinfo.h
27
ee586a6d
RM
28# Note that ptsname_r_chk and getlogin_r are not here, but in
29# login/Makefile instead. If that subdir is omitted from the
30# build, its _FORTIFY_SOURCE support will be too.
4e464116 31routines = \
e475bc25 32 $(static-only-routines) \
4e464116
FW
33 ____longjmp_chk \
34 asprintf_chk \
35 backtrace \
36 backtracesyms \
37 backtracesymsfd \
38 chk_fail \
39 confstr_chk \
40 dprintf_chk \
41 explicit_bzero_chk \
42 fdelt_chk \
43 fgets_chk \
44 fgets_u_chk \
45 fgetws_chk \
46 fgetws_u_chk \
47 fortify_fail \
48 fprintf_chk \
49 fread_chk \
50 fread_u_chk \
51 fwprintf_chk \
52 getcwd_chk \
53 getdomainname_chk \
54 getgroups_chk \
55 gethostname_chk \
56 gets_chk \
57 getwd_chk \
58 longjmp_chk \
59 mbsnrtowcs_chk \
60 mbsrtowcs_chk \
61 mbstowcs_chk \
62 memcpy_chk \
63 memmove_chk \
64 mempcpy_chk \
65 memset_chk \
66 noophooks \
67 obprintf_chk \
68 poll_chk \
69 ppoll_chk \
70 pread64_chk \
71 pread_chk \
72 printf_chk \
73 read_chk \
74 readlink_chk \
75 readlinkat_chk \
76 readonly-area \
77 realpath_chk \
78 recv_chk \
79 recvfrom_chk \
80 snprintf_chk \
81 sprintf_chk \
82 stack_chk_fail \
83 stpcpy_chk \
84 stpncpy_chk \
85 strcat_chk \
86 strcpy_chk \
454a20c8
FW
87 strlcat_chk \
88 strlcpy_chk \
4e464116
FW
89 strncat_chk \
90 strncpy_chk \
91 swprintf_chk \
92 ttyname_r_chk \
93 vasprintf_chk \
94 vdprintf_chk \
95 vfprintf_chk \
96 vfwprintf_chk \
97 vobprintf_chk \
98 vprintf_chk \
99 vsnprintf_chk \
100 vsprintf_chk \
101 vswprintf_chk \
102 vwprintf_chk \
103 wcpcpy_chk \
104 wcpncpy_chk \
105 wcrtomb_chk \
106 wcscat_chk \
107 wcscpy_chk \
b54e5d1c
FW
108 wcslcat_chk \
109 wcslcpy_chk \
4e464116
FW
110 wcsncat_chk \
111 wcsncpy_chk \
112 wcsnrtombs_chk \
113 wcsrtombs_chk \
114 wcstombs_chk \
115 wctomb_chk \
116 wmemcpy_chk \
117 wmemmove_chk \
118 wmempcpy_chk \
119 wmemset_chk \
120 wprintf_chk \
4e464116 121 # routines
34aec973 122static-only-routines := stack_chk_fail_local
2de7874e 123
2b4fca86
L
124# Don't add stack_chk_fail_local.o to libc.a since __stack_chk_fail_local
125# is an alias of __stack_chk_fail in stack_chk_fail.o.
126elide-routines.o := stack_chk_fail_local
127
524a8ef2 128# Building the stack-protector failure routines with stack protection
38cade0c
FW
129# is not required since we have already failed a stack check and are
130# exiting the process. However, the local aliases which jump to the
131# real routines should still be compiled with stack protection
132# (stack_chk_fail_local.c), so that the statically linked parts of the
133# library have the expected flags.
524a8ef2 134
36975e8e 135CFLAGS-stack_chk_fail.c += $(no-stack-protector)
36975e8e
L
136
137CFLAGS-backtrace.c += -fno-omit-frame-pointer -funwind-tables
138CFLAGS-sprintf_chk.c += $(libio-mtsafe)
139CFLAGS-snprintf_chk.c += $(libio-mtsafe)
140CFLAGS-vsprintf_chk.c += $(libio-mtsafe)
141CFLAGS-vsnprintf_chk.c += $(libio-mtsafe)
142CFLAGS-asprintf_chk.c += $(libio-mtsafe)
143CFLAGS-vasprintf_chk.c += $(libio-mtsafe)
144CFLAGS-obprintf_chk.c += $(libio-mtsafe)
145CFLAGS-dprintf_chk.c += $(libio-mtsafe) -fexceptions
146CFLAGS-vdprintf_chk.c += $(libio-mtsafe) -fexceptions
147CFLAGS-printf_chk.c += $(libio-mtsafe) -fexceptions
148CFLAGS-fprintf_chk.c += $(libio-mtsafe) -fexceptions
149CFLAGS-vprintf_chk.c += $(libio-mtsafe) -fexceptions
150CFLAGS-vfprintf_chk.c += $(libio-mtsafe) -fexceptions
151CFLAGS-gets_chk.c += $(libio-mtsafe) -fexceptions
152CFLAGS-fgets_chk.c += $(libio-mtsafe) -fexceptions
153CFLAGS-fgets_u_chk.c += $(libio-mtsafe) -fexceptions
154CFLAGS-fread_chk.c += $(libio-mtsafe) -fexceptions
155CFLAGS-fread_u_chk.c += $(libio-mtsafe) -fexceptions
156CFLAGS-swprintf_chk.c += $(libio-mtsafe)
157CFLAGS-vswprintf_chk.c += $(libio-mtsafe)
158CFLAGS-wprintf_chk.c += $(libio-mtsafe) -fexceptions
159CFLAGS-fwprintf_chk.c += $(libio-mtsafe) -fexceptions
160CFLAGS-vwprintf_chk.c += $(libio-mtsafe) -fexceptions
161CFLAGS-vfwprintf_chk.c += $(libio-mtsafe) -fexceptions
162CFLAGS-fgetws_chk.c += $(libio-mtsafe) -fexceptions
163CFLAGS-fgetws_u_chk.c += $(libio-mtsafe) -fexceptions
164CFLAGS-read_chk.c += -fexceptions -fasynchronous-unwind-tables
165CFLAGS-pread_chk.c += -fexceptions -fasynchronous-unwind-tables
166CFLAGS-pread64_chk.c += -fexceptions -fasynchronous-unwind-tables
167CFLAGS-recv_chk.c += -fexceptions -fasynchronous-unwind-tables
168CFLAGS-recvfrom_chk.c += -fexceptions -fasynchronous-unwind-tables
fed806c3
MF
169
170# Need to make sure the settings here override what configure might have
171# set up for us, so keep the CFLAGS/CPPFLAGS split logical as the order is:
172# <user CFLAGS> <test CFLAGS> <user CPPFLAGS> <test CPPFLAGS>
36975e8e 173CFLAGS-tst-longjmp_chk.c += -fexceptions -fasynchronous-unwind-tables
20c894d2 174CPPFLAGS-tst-longjmp_chk.c += $(no-fortify-source),-D_FORTIFY_SOURCE=1
36975e8e 175CFLAGS-tst-longjmp_chk2.c += -fexceptions -fasynchronous-unwind-tables
20c894d2 176CPPFLAGS-tst-longjmp_chk2.c += $(no-fortify-source),-D_FORTIFY_SOURCE=1
36975e8e 177CFLAGS-tst-longjmp_chk3.c += -fexceptions -fasynchronous-unwind-tables
20c894d2
FB
178CPPFLAGS-tst-longjmp_chk3.c += $(no-fortify-source),-D_FORTIFY_SOURCE=1
179CPPFLAGS-tst-realpath-chk.c += $(no-fortify-source),-D_FORTIFY_SOURCE=2
180CPPFLAGS-tst-chk-cancel.c += $(no-fortify-source),-D_FORTIFY_SOURCE=2
be7a5468 181CFLAGS-tst-sprintf-fortify-rdonly.c += $(no-fortify-source),-D_FORTIFY_SOURCE=2
446e2c93 182CFLAGS-tst-fortify-syslog.c += $(no-fortify-source),-D_FORTIFY_SOURCE=2
2de7874e 183
db27f125
SP
184# _FORTIFY_SOURCE tests.
185# Auto-generate tests for _FORTIFY_SOURCE for different levels, compilers and
186# preprocessor conditions based on tst-fortify.c.
187#
188# To add a new test condition, define a cflags-$(cond) make variable to set
189# CFLAGS for the file.
190
191tests-all-chk = tst-fortify
2e274cd8
AZ
192tests-c-def-chk =
193tests-cc-def-chk =
194tests-c-time64-chk =
195tests-cc-time64-chk =
db27f125
SP
196
197CFLAGS-tst-fortify.c += -Wno-format -Wno-deprecated-declarations -Wno-error
198
199# No additional flags for the default tests.
200define cflags-default
201endef
202
203define cflags-lfs
2e274cd8 204CFLAGS-tst-fortify-$(1)-lfs-$(2)-$(3).$(1) += -D_FILE_OFFSET_BITS=64
db27f125
SP
205endef
206
fcfc9086 207define cflags-nongnu
2e274cd8 208CFLAGS-tst-fortify-$(1)-nongnu-$(2)-$(3).$(1) += -D_LARGEFILE64_SOURCE=1
fcfc9086
SP
209endef
210
211src-chk-nongnu = \#undef _GNU_SOURCE
212
7a344d1d 213# We know these tests have problems with format strings, this is what
7caa5054
ZW
214# we are testing. Disable that warning. They are also testing
215# deprecated functions (notably gets) so disable that warning as well.
216# And they also generate warnings from warning attributes, which
217# cannot be disabled via pragmas, so require -Wno-error to be used.
db27f125 218define gen-chk-test
2e274cd8 219tests-$(1)-$(4)-chk += tst-fortify-$(1)-$(2)-$(3)-$(4)
20c894d2 220CFLAGS-tst-fortify-$(1)-$(2)-$(3)-$(4).$(1) += $(no-fortify-source),-D_FORTIFY_SOURCE=$(3) -Wno-format \
db27f125
SP
221 -Wno-deprecated-declarations \
222 -Wno-error
2e274cd8
AZ
223$(eval $(call cflags-$(2),$(1),$(3),$(4)))
224$(objpfx)tst-fortify-$(1)-$(2)-$(3)-$(4).$(1): tst-fortify.c Makefile
db27f125 225 ( echo "/* Autogenerated from Makefile. */"; \
fcfc9086 226 echo "$(src-chk-$(2))"; \
db27f125
SP
227 echo "#include \"tst-fortify.c\"" ) > $$@.tmp
228 mv $$@.tmp $$@
229endef
230
231chk-extensions = c cc
fcfc9086 232chk-types = default lfs nongnu
2e274cd8
AZ
233# 64 bit time_t implies LFS.
234chk-types-time64 = default nongnu
db27f125
SP
235chk-levels = 1 2 3
236
237$(foreach e,$(chk-extensions), \
238 $(foreach t,$(chk-types), \
239 $(foreach l,$(chk-levels), \
2e274cd8 240 $(eval $(call gen-chk-test,$(e),$(t),$(l),def)))))
db27f125 241
2e274cd8
AZ
242tests-all-chk += $(tests-c-def-chk) $(tests-cc-def-chk)
243
244$(foreach e,$(chk-extensions), \
245 $(foreach t,$(chk-types-time64), \
246 $(foreach l,$(chk-levels), \
247 $(eval $(call gen-chk-test,$(e),$(t),$(l),time64)))))
248
249tests-all-time64-chk += $(tests-c-time64-chk) $(tests-cc-time64-chk)
db27f125
SP
250
251define link-cc
252LDLIBS-$(1) = -lstdc++
253endef
2e274cd8
AZ
254$(foreach t,$(tests-cc-def-chk), $(eval $(call link-cc,$(t))))
255$(foreach t,$(tests-cc-time64-chk), $(eval $(call link-cc,$(t))))
5852d1e5 256
31d470ac
JM
257# backtrace_symbols only works if we link with -rdynamic. backtrace
258# requires unwind tables on most architectures.
259CFLAGS-tst-backtrace2.c += -funwind-tables
260CFLAGS-tst-backtrace3.c += -funwind-tables
261CFLAGS-tst-backtrace4.c += -funwind-tables
262CFLAGS-tst-backtrace5.c += -funwind-tables
d400dcac 263CFLAGS-tst-backtrace6.c += -funwind-tables
31d470ac
JM
264LDFLAGS-tst-backtrace2 = -rdynamic
265LDFLAGS-tst-backtrace3 = -rdynamic
266LDFLAGS-tst-backtrace4 = -rdynamic
267LDFLAGS-tst-backtrace5 = -rdynamic
d400dcac 268LDFLAGS-tst-backtrace6 = -rdynamic
31d470ac 269
36975e8e 270CFLAGS-tst-ssp-1.c += -fstack-protector-all
ed421fca 271
0d50f477
FW
272# Disable compiler optimizations around vsprintf (the function under test).
273CFLAGS-tst-sprintf-fortify-unchecked.c = \
274 -fno-builtin-vsprintf -fno-builtin-__vsprintf_chk
275
e475bc25
CD
276tests = \
277 $(tests-all-chk) \
278 backtrace-tst \
279 test-stpcpy_chk \
280 test-strcpy_chk \
281 tst-backtrace2 \
282 tst-backtrace3 \
283 tst-backtrace4 \
284 tst-backtrace5 \
285 tst-backtrace6 \
286 tst-longjmp_chk \
287 tst-longjmp_chk2 \
288 tst-realpath-chk \
be7a5468 289 tst-sprintf-fortify-rdonly \
e475bc25
CD
290 tst-sprintf-fortify-unchecked \
291 # tests
2de7874e 292
2e274cd8 293tests-time64 += \
e475bc25
CD
294 $(tests-all-time64-chk) \
295 # tests-time64
2e274cd8 296
446e2c93
AZ
297tests-container += \
298 tst-fortify-syslog \
299 # tests-container
300
ed421fca
L
301ifeq ($(have-ssp),yes)
302tests += tst-ssp-1
303endif
304
dc30acf2 305ifeq ($(have-thread-library), yes)
cd84e30c 306tests += tst-chk-cancel
dc30acf2
AS
307endif
308
44a6213c 309ifeq (,$(CXX))
1a8335a4 310tests-unsupported = $(tests-cc-def-chk) $(tests-cc-time64-chk)
e4693aa7
RM
311endif
312
65ccd641 313extra-libs = libpcprofile
107f8131
UD
314extra-libs-others = $(extra-libs)
315
87843f15
UD
316libpcprofile-routines = pcprofile
317libpcprofile-inhibit-o = $(filter-out .os,$(object-suffixes))
318
08920a50 319others = pcprofiledump
6c3ebebd
UD
320install-bin = pcprofiledump
321install-bin-script = xtrace
cab30d75 322
65ccd641 323generated += xtrace
6ce7ab19 324
2de7874e 325include ../Rules
107f8131 326
f881f6ff
AS
327ifeq ($(run-built-tests),yes)
328LOCALES := de_DE.UTF-8
329include ../gen-locales.mk
330
db27f125
SP
331define chk-gen-locales
332$(objpfx)$(1).out: $(gen-locales)
333endef
334$(foreach t, $(tests-all-chk), $(eval $(call chk-gen-locales,$(t))))
2e274cd8 335$(foreach t, $(tests-all-time64-chk), $(eval $(call chk-gen-locales,$(t))))
f881f6ff
AS
336endif
337
f50fa10c
UD
338sLIBdir := $(shell echo $(slibdir) | sed 's,lib\(\|64\)$$,\\\\$$LIB,')
339
cab30d75 340$(objpfx)pcprofiledump: $(objpfx)pcprofiledump.o
cab30d75
UD
341
342$(objpfx)xtrace: xtrace.sh
343 rm -f $@.new
5188a9d0
RG
344 sed -e 's|@VERSION@|$(version)|' -e 's|@SLIBDIR@|$(sLIBdir)|' \
345 -e 's|@BINDIR@|$(bindir)|' -e 's|@PKGVERSION@|$(PKGVERSION)|' \
8b748aed 346 -e 's|@REPORT_BUGS_TO@|$(REPORT_BUGS_TO)|' $^ > $@.new \
cab30d75 347 && rm -f $@ && mv $@.new $@ && chmod +x $@
dc30acf2 348
cd84e30c 349$(objpfx)tst-chk-cancel: $(shared-thread-library)