1 # Copyright (C) 2002-2017 Free Software Foundation, Inc.
2 # This file is part of the GNU C Library.
4 # The GNU C Library is free software; you can redistribute it and/or
5 # modify it under the terms of the GNU Lesser General Public
6 # License as published by the Free Software Foundation; either
7 # version 2.1 of the License, or (at your option) any later version.
9 # The GNU C Library is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 # Lesser General Public License for more details.
14 # You should have received a copy of the GNU Lesser General Public
15 # License along with the GNU C Library; if not, see
16 # <http://www.gnu.org/licenses/>.
19 # Sub-makefile for NPTL portion of the library.
25 headers
:= pthread.h semaphore.h bits
/semaphore.h
27 extra-libs
:= libpthread
28 extra-libs-others
:= $(extra-libs
)
29 install-lib-ldscripts
:= libpthread.so
31 routines
= alloca_cutoff forward libc-lowlevellock libc-cancellation \
32 libc-cleanup libc_pthread_init libc_multiple_threads \
33 register-atfork unregister-atfork
34 shared-only-routines
= forward
36 # We need to provide certain routines for compatibility with existing
38 pthread-compat-wrappers
= \
39 write read close fcntl accept \
40 connect recv recvfrom send \
41 sendto fsync lseek lseek64 \
42 msync nanosleep open open64 pause \
43 pread pread64 pwrite pwrite64 \
44 tcdrain wait waitpid msgrcv msgsnd \
48 libpthread-routines
= nptl-init vars events version pt-interp \
49 pthread_create pthread_exit pthread_detach \
50 pthread_join pthread_tryjoin pthread_timedjoin \
51 pthread_self pthread_equal pthread_yield \
52 pthread_getconcurrency pthread_setconcurrency \
53 pthread_getschedparam pthread_setschedparam \
54 pthread_setschedprio \
55 pthread_attr_init pthread_attr_destroy \
56 pthread_attr_getdetachstate pthread_attr_setdetachstate \
57 pthread_attr_getguardsize pthread_attr_setguardsize \
58 pthread_attr_getschedparam pthread_attr_setschedparam \
59 pthread_attr_getschedpolicy pthread_attr_setschedpolicy \
60 pthread_attr_getinheritsched \
61 pthread_attr_setinheritsched \
62 pthread_attr_getscope pthread_attr_setscope \
63 pthread_attr_getstackaddr pthread_attr_setstackaddr \
64 pthread_attr_getstacksize pthread_attr_setstacksize \
65 pthread_attr_getstack pthread_attr_setstack \
67 pthread_mutex_init pthread_mutex_destroy \
68 pthread_mutex_lock pthread_mutex_trylock \
69 pthread_mutex_timedlock pthread_mutex_unlock \
70 pthread_mutex_cond_lock \
71 pthread_mutexattr_init pthread_mutexattr_destroy \
72 pthread_mutexattr_getpshared \
73 pthread_mutexattr_setpshared \
74 pthread_mutexattr_gettype pthread_mutexattr_settype \
75 pthread_rwlock_init pthread_rwlock_destroy \
76 pthread_rwlock_rdlock pthread_rwlock_timedrdlock \
77 pthread_rwlock_wrlock pthread_rwlock_timedwrlock \
78 pthread_rwlock_tryrdlock pthread_rwlock_trywrlock \
79 pthread_rwlock_unlock \
80 pthread_rwlockattr_init pthread_rwlockattr_destroy \
81 pthread_rwlockattr_getpshared \
82 pthread_rwlockattr_setpshared \
83 pthread_rwlockattr_getkind_np \
84 pthread_rwlockattr_setkind_np \
85 pthread_cond_init pthread_cond_destroy \
87 pthread_cond_signal pthread_cond_broadcast \
88 old_pthread_cond_init old_pthread_cond_destroy \
89 old_pthread_cond_wait old_pthread_cond_timedwait \
90 old_pthread_cond_signal old_pthread_cond_broadcast \
91 pthread_condattr_init pthread_condattr_destroy \
92 pthread_condattr_getpshared pthread_condattr_setpshared \
93 pthread_condattr_getclock pthread_condattr_setclock \
94 pthread_spin_init pthread_spin_destroy \
95 pthread_spin_lock pthread_spin_trylock \
97 pthread_barrier_init pthread_barrier_destroy \
98 pthread_barrier_wait \
99 pthread_barrierattr_init pthread_barrierattr_destroy \
100 pthread_barrierattr_getpshared \
101 pthread_barrierattr_setpshared \
102 pthread_key_create pthread_key_delete \
103 pthread_getspecific pthread_setspecific \
104 pthread_sigmask pthread_kill pthread_sigqueue \
105 pthread_cancel pthread_testcancel \
106 pthread_setcancelstate pthread_setcanceltype \
108 old_pthread_atfork pthread_atfork \
109 pthread_getcpuclockid \
110 pthread_clock_gettime pthread_clock_settime \
112 sem_init sem_destroy \
113 sem_open sem_close sem_unlink \
115 sem_wait sem_timedwait sem_post \
116 cleanup cleanup_defer cleanup_compat \
117 cleanup_defer_compat unwind \
118 pt-longjmp pt-cleanup\
120 lowlevellock lowlevelrobustlock \
121 lll_timedlock_wait lll_timedwait_tid \
123 $(pthread-compat-wrappers
) \
125 flockfile ftrylockfile funlockfile \
127 herrno res pt-allocrtsig \
128 pthread_kill_other_threads \
129 pthread_getaffinity pthread_setaffinity \
130 pthread_attr_getaffinity pthread_attr_setaffinity \
131 pthread_mutexattr_getrobust pthread_mutexattr_setrobust \
132 pthread_mutex_consistent \
133 cleanup_routine unwind-forcedunwind \
134 pthread_mutexattr_getprotocol \
135 pthread_mutexattr_setprotocol \
136 pthread_mutexattr_getprioceiling \
137 pthread_mutexattr_setprioceiling tpp \
138 pthread_mutex_getprioceiling \
139 pthread_mutex_setprioceiling \
140 pthread_setname pthread_getname \
141 pthread_setattr_default_np pthread_getattr_default_np
142 # pthread_setuid pthread_seteuid pthread_setreuid \
143 # pthread_setresuid \
144 # pthread_setgid pthread_setegid pthread_setregid \
147 libpthread-shared-only-routines
= version pt-interp pt-allocrtsig \
149 libpthread-static-only-routines
= pthread_atfork
151 # Since cancellation handling is in large parts handled using exceptions
152 # we have to compile some files with exception handling enabled, some
153 # even with asynchronous unwind tables.
155 # nptl-init.c contains sigcancel_handler().
156 CFLAGS-nptl-init.c
= -fexceptions
-fasynchronous-unwind-tables
157 # The unwind code itself,
158 CFLAGS-unwind.c
= -fexceptions
159 CFLAGS-unwind-forcedunwind.c
= -fexceptions
-fasynchronous-unwind-tables
161 # The following three functions must be async-cancel safe.
162 CFLAGS-pthread_cancel.c
= -fexceptions
-fasynchronous-unwind-tables
163 CFLAGS-pthread_setcancelstate.c
= -fexceptions
-fasynchronous-unwind-tables
164 CFLAGS-pthread_setcanceltype.c
= -fexceptions
-fasynchronous-unwind-tables
166 # These are internal functions which similar functionality as setcancelstate
168 CFLAGS-cancellation.c
= -fasynchronous-unwind-tables
169 CFLAGS-libc-cancellation.c
= -fasynchronous-unwind-tables
171 # Calling pthread_exit() must cause the registered cancel handlers to
172 # be executed. Therefore exceptions have to be thrown through this
174 CFLAGS-pthread_exit.c
= -fexceptions
176 # Among others, __pthread_unwind is forwarded. This function must handle
178 CFLAGS-forward.c
= -fexceptions
180 # The following are cancellation points. Some of the functions can
181 # block and therefore temporarily enable asynchronous cancellation.
182 # Those must be compiled asynchronous unwind tables.
183 CFLAGS-pthread_testcancel.c
= -fexceptions
184 CFLAGS-pthread_join.c
= -fexceptions
-fasynchronous-unwind-tables
185 CFLAGS-pthread_timedjoin.c
= -fexceptions
-fasynchronous-unwind-tables
186 CFLAGS-pthread_once.c
= $(uses-callbacks
) -fexceptions \
187 -fasynchronous-unwind-tables
188 CFLAGS-pthread_cond_wait.c
= -fexceptions
-fasynchronous-unwind-tables
189 CFLAGS-sem_wait.c
= -fexceptions
-fasynchronous-unwind-tables
190 CFLAGS-sem_timedwait.c
= -fexceptions
-fasynchronous-unwind-tables
192 # These are the function wrappers we have to duplicate here.
193 CFLAGS-fcntl.c
= -fexceptions
-fasynchronous-unwind-tables
194 CFLAGS-lockf.c
= -fexceptions
195 CFLAGS-pread.c
= -fexceptions
-fasynchronous-unwind-tables
196 CFLAGS-pread64.c
= -fexceptions
-fasynchronous-unwind-tables
197 CFLAGS-pwrite.c
= -fexceptions
-fasynchronous-unwind-tables
198 CFLAGS-pwrite64.c
= -fexceptions
-fasynchronous-unwind-tables
199 CFLAGS-wait.c
= -fexceptions
-fasynchronous-unwind-tables
200 CFLAGS-waitpid.c
= -fexceptions
-fasynchronous-unwind-tables
201 CFLAGS-sigwait.c
= -fexceptions
-fasynchronous-unwind-tables
202 CFLAGS-msgrcv.c
= -fexceptions
-fasynchronous-unwind-tables
203 CFLAGS-msgsnd.c
= -fexceptions
-fasynchronous-unwind-tables
204 CFLAGS-tcdrain.c
= -fexceptions
-fasynchronous-unwind-tables
205 CFLAGS-open.c
= -fexceptions
-fasynchronous-unwind-tables
206 CFLAGS-open64.c
= -fexceptions
-fasynchronous-unwind-tables
207 CFLAGS-pause.c
= -fexceptions
-fasynchronous-unwind-tables
208 CFLAGS-recv.c
= -fexceptions
-fasynchronous-unwind-tables
209 CFLAGS-send.c
= -fexceptions
-fasynchronous-unwind-tables
210 CFLAGS-accept.c
= -fexceptions
-fasynchronous-unwind-tables
211 CFLAGS-sendto.c
= -fexceptions
-fasynchronous-unwind-tables
212 CFLAGS-connect.c
= -fexceptions
-fasynchronous-unwind-tables
213 CFLAGS-recvfrom.c
= -fexceptions
-fasynchronous-unwind-tables
214 CFLAGS-recvmsg.c
= -fexceptions
-fasynchronous-unwind-tables
215 CFLAGS-sendmsg.c
= -fexceptions
-fasynchronous-unwind-tables
217 CFLAGS-pt-system.c
= -fexceptions
219 LDLIBS-tst-once5
= -lstdc
++
220 CFLAGS-tst-thread_local1.o
= -std
=gnu
++11
221 LDLIBS-tst-thread_local1
= -lstdc
++
223 tests
= tst-typesizes \
224 tst-attr1 tst-attr2 tst-attr3 tst-default-attr \
225 tst-mutex1 tst-mutex2 tst-mutex3 tst-mutex4 tst-mutex5 tst-mutex6 \
226 tst-mutex7 tst-mutex8 tst-mutex9 tst-mutex5a tst-mutex7a \
227 tst-mutexpi1 tst-mutexpi2 tst-mutexpi3 tst-mutexpi4 tst-mutexpi5 \
228 tst-mutexpi5a tst-mutexpi6 tst-mutexpi7 tst-mutexpi7a tst-mutexpi8 \
230 tst-spin1 tst-spin2 tst-spin3 tst-spin4 \
231 tst-cond1 tst-cond2 tst-cond3 tst-cond4 tst-cond5 tst-cond6 tst-cond7 \
232 tst-cond8 tst-cond9 tst-cond10 tst-cond11 tst-cond12 tst-cond13 \
233 tst-cond14 tst-cond15 tst-cond16 tst-cond17 tst-cond18 tst-cond19 \
234 tst-cond20 tst-cond21 tst-cond22 tst-cond23 tst-cond24 tst-cond25 \
236 tst-robust1 tst-robust2 tst-robust3 tst-robust4 tst-robust5 \
237 tst-robust6 tst-robust7 tst-robust8 tst-robust9 \
238 tst-robustpi1 tst-robustpi2 tst-robustpi3 tst-robustpi4 tst-robustpi5 \
239 tst-robustpi6 tst-robustpi7 tst-robustpi8 tst-robustpi9 \
240 tst-rwlock1 tst-rwlock2 tst-rwlock2a tst-rwlock3 tst-rwlock4 \
241 tst-rwlock5 tst-rwlock6 tst-rwlock7 tst-rwlock8 tst-rwlock9 \
242 tst-rwlock10 tst-rwlock11 tst-rwlock12 tst-rwlock13 tst-rwlock14 \
243 tst-rwlock15 tst-rwlock16 \
244 tst-once1 tst-once2 tst-once3 tst-once4 tst-once5 \
245 tst-key1 tst-key2 tst-key3 tst-key4 \
246 tst-sem1 tst-sem2 tst-sem3 tst-sem4 tst-sem5 tst-sem6 tst-sem7 \
247 tst-sem8 tst-sem9 tst-sem10 tst-sem11 tst-sem12 tst-sem13 tst-sem14 \
248 tst-sem15 tst-sem16 \
249 tst-barrier1 tst-barrier2 tst-barrier3 tst-barrier4 tst-barrier5 \
250 tst-align tst-align3 \
251 tst-basic1 tst-basic2 tst-basic3 tst-basic4 tst-basic5 tst-basic6 \
253 tst-kill1 tst-kill2 tst-kill3 tst-kill4 tst-kill5 tst-kill6 \
255 tst-join1 tst-join2 tst-join3 tst-join4 tst-join5 tst-join6 tst-join7 \
257 tst-eintr1 tst-eintr2 tst-eintr3 tst-eintr4 tst-eintr5 \
258 tst-tsd1 tst-tsd2 tst-tsd3 tst-tsd4 tst-tsd5 tst-tsd6 \
260 tst-fork1 tst-fork2 tst-fork3 tst-fork4 \
262 tst-cancel1 tst-cancel2 tst-cancel3 tst-cancel4 tst-cancel4_1 \
263 tst-cancel4_2 tst-cancel5 \
264 tst-cancel6 tst-cancel7 tst-cancel8 tst-cancel9 tst-cancel10 \
265 tst-cancel11 tst-cancel12 tst-cancel13 tst-cancel14 tst-cancel15 \
266 tst-cancel16 tst-cancel17 tst-cancel18 tst-cancel19 tst-cancel20 \
267 tst-cancel21 tst-cancel22 tst-cancel23 tst-cancel24 tst-cancel25 \
268 tst-cancel26 tst-cancel27 \
269 tst-cancel-self tst-cancel-self-cancelstate \
270 tst-cancel-self-canceltype tst-cancel-self-testcancel \
271 tst-cleanup0 tst-cleanup1 tst-cleanup2 tst-cleanup3 tst-cleanup4 \
272 tst-flock1 tst-flock2 \
273 tst-signal1 tst-signal2 tst-signal3 tst-signal4 tst-signal5 \
274 tst-signal6 tst-signal7 \
275 tst-exec1 tst-exec2 tst-exec3 tst-exec4 tst-exec5 \
276 tst-exit1 tst-exit2 tst-exit3 \
277 tst-stdio1 tst-stdio2 \
278 tst-stack1 tst-stack2 tst-stack3 tst-stack4 tst-pthread-getattr \
279 tst-pthread-attr-affinity tst-pthread-mutexattr \
283 tst-locale1 tst-locale2 \
291 tst-vfork1 tst-vfork2 tst-vfork1x tst-vfork2x \
294 tst-initializers1
$(addprefix tst-initializers1-
,\
295 c89 gnu89 c99 gnu99 c11 gnu11
) \
297 tst-thread_local1 tst-mutex-errorcheck tst-robust10
298 xtests
= tst-setuid1 tst-setuid1-static tst-setuid2 \
299 tst-mutexpp1 tst-mutexpp6 tst-mutexpp10
300 test-srcs
= tst-oddstacklimit
302 # Test expected to fail on most targets (except x86_64) due to bug
303 # 18435 - pthread_once hangs when init routine throws an exception.
304 test-xfail-tst-once5
= yes
306 # Files which must not be linked with libpthread.
307 tests-nolibpthread
= tst-unload
309 gen-as-const-headers
= pthread-errnos.sym lowlevelrwlock.sym \
311 lowlevelrobustlock.sym pthread-pi-defines.sym
313 gen-py-const-headers
:= nptl_lock_constants.pysym
314 pretty-printers
:= nptl-printers.py
315 tests-printers
:= test-mutexattr-printers test-mutex-printers \
316 test-condattr-printers test-cond-printers \
317 test-rwlockattr-printers test-rwlock-printers
319 # We must specify both CFLAGS and CPPFLAGS to override any
320 # compiler options the user might have provided that conflict
321 # with what we need e.g. user specifies CPPFLAGS with -O2 and
323 CFLAGS-test-mutexattr-printers.c
:= $(CFLAGS-printers-tests
)
324 CFLAGS-test-mutex-printers.c
:= $(CFLAGS-printers-tests
)
325 CFLAGS-test-condattr-printers.c
:= $(CFLAGS-printers-tests
)
326 CFLAGS-test-cond-printers.c
:= $(CFLAGS-printers-tests
)
327 CFLAGS-test-rwlockattr-printers.c
:= $(CFLAGS-printers-tests
)
328 CFLAGS-test-rwlock-printers.c
:= $(CFLAGS-printers-tests
)
329 CPPFLAGS-test-mutexattr-printers.c
:= $(CFLAGS-printers-tests
)
330 CPPFLAGS-test-mutex-printers.c
:= $(CFLAGS-printers-tests
)
331 CPPFLAGS-test-condattr-printers.c
:= $(CFLAGS-printers-tests
)
332 CPPFLAGS-test-cond-printers.c
:= $(CFLAGS-printers-tests
)
333 CPPFLAGS-test-rwlockattr-printers.c
:= $(CFLAGS-printers-tests
)
334 CPPFLAGS-test-rwlock-printers.c
:= $(CFLAGS-printers-tests
)
336 ifeq ($(build-shared
),yes
)
337 tests-printers-libs
:= $(shared-thread-library
)
339 tests-printers-libs
:= $(static-thread-library
)
342 LDFLAGS-pthread.so
= -Wl
,--enable-new-dtags
,-z
,nodelete
,-z
,initfirst
344 # GCC-4.9 compiles 'sprintf(NULL, ...)' into UD2 on x86_64 without -fno-builtin
345 CFLAGS-tst-cleanup2.c
= -fno-builtin
346 CFLAGS-tst-cleanupx2.c
= -fno-builtin
348 tests
+= tst-cancelx2 tst-cancelx3 tst-cancelx4 tst-cancelx5 \
349 tst-cancelx6 tst-cancelx7 tst-cancelx8 tst-cancelx9 tst-cancelx10 \
350 tst-cancelx11 tst-cancelx12 tst-cancelx13 tst-cancelx14 tst-cancelx15 \
351 tst-cancelx16 tst-cancelx17 tst-cancelx18 tst-cancelx20 tst-cancelx21 \
352 tst-cleanupx0 tst-cleanupx1 tst-cleanupx2 tst-cleanupx3 tst-cleanupx4 \
353 tst-oncex3 tst-oncex4
354 ifeq ($(build-shared
),yes
)
355 tests
+= tst-atfork2 tst-tls3 tst-tls3-malloc tst-tls4 tst-tls5 tst-_res1 \
356 tst-fini1 tst-stackguard1
357 tests-nolibpthread
+= tst-fini1
358 ifeq ($(have-z-execstack
),yes
)
359 tests
+= tst-execstack
363 modules-names
= tst-atfork2mod tst-tls3mod tst-tls4moda tst-tls4modb \
364 tst-tls5mod tst-tls5moda tst-tls5modb tst-tls5modc \
365 tst-tls5modd tst-tls5mode tst-tls5modf tst-stack4mod \
366 tst-_res1mod1 tst-_res1mod2 tst-execstack-mod tst-fini1mod \
368 extra-test-objs
+= $(addsuffix .os
,$(strip $(modules-names
))) \
369 tst-cleanup4aux.o tst-cleanupx4aux.o
370 test-extras
+= $(modules-names
) tst-cleanup4aux tst-cleanupx4aux
371 test-modules
= $(addprefix $(objpfx
),$(addsuffix .so
,$(modules-names
)))
373 tst-atfork2mod.so-no-z-defs
= yes
374 tst-tls3mod.so-no-z-defs
= yes
375 tst-tls5mod.so-no-z-defs
= yes
376 tst-tls5moda.so-no-z-defs
= yes
377 tst-tls5modb.so-no-z-defs
= yes
378 tst-tls5modc.so-no-z-defs
= yes
379 tst-tls5modd.so-no-z-defs
= yes
380 tst-tls5mode.so-no-z-defs
= yes
381 tst-tls5modf.so-no-z-defs
= yes
383 ifeq ($(build-shared
),yes
)
384 # Build all the modules even when not actually running test programs.
385 tests
: $(test-modules
)
388 ifeq ($(build-shared
),yes
)
390 # Set the `multidir' variable by grabbing the variable from the compiler.
391 # We do it once and save the result in a generated makefile.
392 -include $(objpfx
)multidir.mk
393 $(objpfx
)multidir.mk
: $(common-objpfx
)config.make
394 $(make-target-directory
)
395 dir=`$(CC) $(CFLAGS) $(CPPFLAGS) -print-multi-directory`; \
396 echo
"multidir := $$dir" > $@T
401 ifneq (,$(patsubst .
,,$(multidir
)))
402 generated-dirs
+= $(firstword $(subst /, , $(multidir
)))
403 crti-objs
+= $(multidir
)/crti.o
404 crtn-objs
+= $(multidir
)/crtn.o
405 $(objpfx
)$(multidir
):
408 extra-objs
+= $(crti-objs
) $(crtn-objs
)
409 extra-objs
+= pt-crti.o
412 CFLAGS-flockfile.c
= $(libio-mtsafe
)
413 CFLAGS-ftrylockfile.c
= $(libio-mtsafe
)
414 CFLAGS-funlockfile.c
= $(libio-mtsafe
)
416 link-libc-static
:= $(common-objpfx
)libc.a
$(static-gnulib
) \
417 $(common-objpfx
)libc.a
419 tests-static
+= tst-locale1 tst-locale2 tst-stackguard1-static \
420 tst-cancel21-static tst-cancel24-static tst-cond8-static \
421 tst-mutex8-static tst-mutexpi8-static tst-sem11-static \
423 tests
+= tst-stackguard1-static tst-cancel21-static tst-cancel24-static \
424 tst-cond8-static tst-mutex8-static tst-mutexpi8-static \
425 tst-sem11-static tst-sem12-static
426 xtests-static
+= tst-setuid1-static
428 # These tests are linked with libc before libpthread
429 tests-reverse
+= tst-cancel5 tst-cancel23 tst-vfork1x tst-vfork2x
431 ifeq ($(run-built-tests
),yes
)
432 tests-special
+= $(objpfx
)tst-stack3-mem.out
$(objpfx
)tst-oddstacklimit.out
433 ifeq ($(build-shared
),yes
)
434 tests-special
+= $(objpfx
)tst-tls6.out
$(objpfx
)tst-cleanup0-cmp.out \
435 $(objpfx
)tst-cancel-wrappers.out
440 # These tests require a C++ compiler and runtime.
441 tests-unsupported
+= tst-cancel24 tst-cancel24-static tst-once5
443 # These tests require a C++ compiler and runtime with thread_local support.
444 ifneq ($(have-cxx-thread_local
),yes
)
445 tests-unsupported
+= tst-thread_local1
450 ifeq (yes
,$(build-shared
))
451 # Make sure these things are built in the `make lib' pass so they can be used
452 # to run programs during the `make others' pass.
453 lib-noranlib
: $(addprefix $(objpfx
),$(extra-objs
))
455 # What we install as libpthread.so for programs to link against is in fact a
456 # link script. It contains references for the various libraries we need.
457 # The libpthread.so object is not complete since some functions are only
458 # defined in libpthread_nonshared.a.
459 # We need to use absolute paths since otherwise local copies (if they exist)
460 # of the files are taken by the linker.
461 install: $(inst_libdir
)/libpthread.so
463 $(inst_libdir
)/libpthread.so
: $(common-objpfx
)format.lds \
464 $(objpfx
)libpthread.so
$(libpthread.so-version
) \
465 $(inst_libdir
)/$(patsubst %,$(libtype.oS
),\
466 $(libprefix
)pthread
) \
468 (echo
'/* GNU ld script';\
469 echo
' Use the shared library, but some functions are only in';\
470 echo
' the static library, so try that secondarily. */';\
472 echo
'GROUP ( $(slibdir)/libpthread.so$(libpthread.so-version)' \
473 '$(libdir)/$(patsubst %,$(libtype.oS),$(libprefix)pthread)'\
480 # 'pthread_self' is a simple memory or register load. Setting up the
481 # stack frame is more work than the actual operation. Disable the
482 # frame creation entirely. This will help applications which call the
483 # function frequently to get a thread-specific handle.
484 CFLAGS-pthread_self.os
+= -fomit-frame-pointer
486 # Run the cancellation and cleanup tests also for the modern, exception-based
487 # implementation. For this we have to pass the -fexceptions parameter.
488 CFLAGS-tst-cancelx2.c
+= -fexceptions
489 CFLAGS-tst-cancelx3.c
+= -fexceptions
490 CFLAGS-tst-cancelx4.c
+= -fexceptions
491 CFLAGS-tst-cancelx5.c
+= -fexceptions
492 CFLAGS-tst-cancelx6.c
+= -fexceptions
493 CFLAGS-tst-cancelx7.c
+= -fexceptions
494 CFLAGS-tst-cancelx8.c
+= -fexceptions
495 CFLAGS-tst-cancelx9.c
+= -fexceptions
496 CFLAGS-tst-cancelx10.c
+= -fexceptions
497 CFLAGS-tst-cancelx11.c
+= -fexceptions
498 CFLAGS-tst-cancelx12.c
+= -fexceptions
499 CFLAGS-tst-cancelx13.c
+= -fexceptions
500 CFLAGS-tst-cancelx14.c
+= -fexceptions
501 CFLAGS-tst-cancelx15.c
+= -fexceptions
502 CFLAGS-tst-cancelx16.c
+= -fexceptions
503 CFLAGS-tst-cancelx17.c
+= -fexceptions
504 CFLAGS-tst-cancelx18.c
+= -fexceptions
505 CFLAGS-tst-cancelx20.c
+= -fexceptions
-fasynchronous-unwind-tables
506 CFLAGS-tst-cancelx21.c
+= -fexceptions
-fasynchronous-unwind-tables
507 CFLAGS-tst-cleanupx0.c
+= -fexceptions
-fasynchronous-unwind-tables
508 CFLAGS-tst-cleanupx1.c
+= -fexceptions
-fasynchronous-unwind-tables
509 CFLAGS-tst-cleanupx2.c
+= -fexceptions
510 CFLAGS-tst-cleanupx3.c
+= -fexceptions
511 CFLAGS-tst-cleanupx4.c
+= -fexceptions
512 CFLAGS-tst-cleanupx4aux.c
+= -fexceptions
513 CFLAGS-tst-oncex3.c
+= -fexceptions
514 CFLAGS-tst-oncex4.c
+= -fexceptions
515 CFLAGS-tst-align.c
+= $(stack-align-test-flags
)
516 CFLAGS-tst-align3.c
+= $(stack-align-test-flags
)
517 CFLAGS-tst-initializers1.c
= -W
-Wall
-Werror
518 CFLAGS-tst-initializers1-
< = $(CFLAGS-tst-initializers1.c
) \
519 $(patsubst tst-initializers1-
%.c
,-std
=%,$<)
520 CFLAGS-tst-initializers1-c89.c
= $(CFLAGS-tst-initializers1-
<)
521 CFLAGS-tst-initializers1-c99.c
= $(CFLAGS-tst-initializers1-
<)
522 CFLAGS-tst-initializers1-c11.c
= $(CFLAGS-tst-initializers1-
<)
523 CFLAGS-tst-initializers1-gnu89.c
= $(CFLAGS-tst-initializers1-
<)
524 CFLAGS-tst-initializers1-gnu99.c
= $(CFLAGS-tst-initializers1-
<)
525 CFLAGS-tst-initializers1-gnu11.c
= $(CFLAGS-tst-initializers1-
<)
527 tst-cancel7-ARGS
= --command
"exec $(host-test-program-cmd)"
528 tst-cancelx7-ARGS
= $(tst-cancel7-ARGS
)
529 tst-umask1-ARGS
= $(objpfx
)tst-umask1.temp
531 $(objpfx
)tst-atfork2
: $(libdl
) $(shared-thread-library
)
532 LDFLAGS-tst-atfork2
= -rdynamic
533 tst-atfork2-ENV
= MALLOC_TRACE
=$(objpfx
)tst-atfork2.mtrace
534 $(objpfx
)tst-atfork2mod.so
: $(shared-thread-library
)
536 tst-stack3-ENV
= MALLOC_TRACE
=$(objpfx
)tst-stack3.mtrace
537 $(objpfx
)tst-stack3-mem.out
: $(objpfx
)tst-stack3.out
538 $(common-objpfx
)malloc
/mtrace
$(objpfx
)tst-stack3.mtrace
> $@
; \
540 generated
+= tst-stack3-mem.out tst-stack3.mtrace
542 $(objpfx
)tst-stack4
: $(libdl
) $(shared-thread-library
)
543 tst-stack4mod.sos
=$(shell for i in
0 1 2 3 4 5 6 7 8 9 10 \
544 11 12 13 14 15 16 17 18 19; do \
545 for j in
0 1 2 3 4 5 6 7 8 9 10 \
546 11 12 13 14 15 16 17 18 19; do \
547 echo
$(objpfx
)tst-stack4mod-
$$i-$$j.so
; \
549 $(objpfx
)tst-stack4.out
: $(tst-stack4mod.sos
)
550 $(tst-stack4mod.sos
): $(objpfx
)tst-stack4mod.so
553 rm -f
$(tst-stack4mod.sos
)
555 $(objpfx
)tst-cleanup4
: $(objpfx
)tst-cleanup4aux.o
$(shared-thread-library
)
556 $(objpfx
)tst-cleanupx4
: $(objpfx
)tst-cleanupx4aux.o
$(shared-thread-library
)
558 $(objpfx
)tst-tls3
: $(libdl
) $(shared-thread-library
)
559 LDFLAGS-tst-tls3
= -rdynamic
560 $(objpfx
)tst-tls3.out
: $(objpfx
)tst-tls3mod.so
561 $(objpfx
)tst-tls3mod.so
: $(shared-thread-library
)
563 $(objpfx
)tst-tls3-malloc
: $(libdl
) $(shared-thread-library
)
564 LDFLAGS-tst-tls3-malloc
= -rdynamic
565 $(objpfx
)tst-tls3-malloc.out
: $(objpfx
)tst-tls3mod.so
567 $(objpfx
)tst-tls4
: $(libdl
) $(shared-thread-library
)
568 $(objpfx
)tst-tls4.out
: $(objpfx
)tst-tls4moda.so
$(objpfx
)tst-tls4modb.so
570 $(objpfx
)tst-tls5
: $(objpfx
)tst-tls5mod.so
$(shared-thread-library
)
571 LDFLAGS-tst-tls5
= $(no-as-needed
)
572 LDFLAGS-tst-tls5mod.so
= -Wl
,-soname
,tst-tls5mod.so
574 ifeq ($(build-shared
),yes
)
575 $(objpfx
)tst-tls6.out
: tst-tls6.sh
$(objpfx
)tst-tls5 \
576 $(objpfx
)tst-tls5moda.so
$(objpfx
)tst-tls5modb.so \
577 $(objpfx
)tst-tls5modc.so
$(objpfx
)tst-tls5modd.so \
578 $(objpfx
)tst-tls5mode.so
$(objpfx
)tst-tls5modf.so
579 $(BASH
) $< $(common-objpfx
) '$(test-via-rtld-prefix)' \
580 '$(test-wrapper-env)' '$(run-program-env)'; \
584 $(objpfx
)tst-join7
: $(libdl
) $(shared-thread-library
)
585 $(objpfx
)tst-join7.out
: $(objpfx
)tst-join7mod.so
586 $(objpfx
)tst-join7mod.so
: $(shared-thread-library
)
587 LDFLAGS-tst-join7mod.so
= -Wl
,-soname
,tst-join7mod.so
589 $(objpfx
)tst-dlsym1
: $(libdl
) $(shared-thread-library
)
591 $(objpfx
)tst-fini1
: $(shared-thread-library
) $(objpfx
)tst-fini1mod.so
593 ifeq (yes
,$(build-shared
))
594 librt
= $(common-objpfx
)rt
/librt.so
596 librt
= $(common-objpfx
)rt
/librt.a
599 $(objpfx
)tst-cancel17
: $(librt
)
600 $(objpfx
)tst-cancelx17
: $(librt
)
601 $(objpfx
)tst-_res1mod2.so
: $(objpfx
)tst-_res1mod1.so
602 LDFLAGS-tst-_res1mod1.so
= -Wl
,-soname
,tst-_res1mod1.so
603 LDFLAGS-tst-_res1mod2.so
= -Wl
,-soname
,tst-_res1mod2.so
604 $(objpfx
)tst-_res1
: $(objpfx
)tst-_res1mod1.so
$(objpfx
)tst-_res1mod2.so \
605 $(shared-thread-library
)
607 LDLIBS-tst-cancel24
= $(no-as-needed
) -lstdc
++
608 LDLIBS-tst-cancel24-static
= $(LDLIBS-tst-cancel24
)
610 extra-B-pthread.so
= -B
$(common-objpfx
)nptl
/
611 $(objpfx
)libpthread.so
: $(addprefix $(objpfx
),$(crti-objs
) $(crtn-objs
))
612 $(objpfx
)libpthread.so
: +preinit
+= $(addprefix $(objpfx
),$(crti-objs
))
613 $(objpfx
)libpthread.so
: +postinit
+= $(addprefix $(objpfx
),$(crtn-objs
))
615 # Make sure we link with the thread library.
616 ifeq ($(build-shared
),yes
)
617 $(addprefix $(objpfx
), \
618 $(filter-out $(tests-static
) $(xtests-static
) $(tests-reverse
) \
619 $(tests-nolibpthread
), \
620 $(tests
) $(xtests
) $(test-srcs
))): $(objpfx
)libpthread.so \
621 $(objpfx
)libpthread_nonshared.a
622 $(objpfx
)tst-unload
: $(libdl
)
623 # $(objpfx)../libc.so is used instead of $(common-objpfx)libc.so,
624 # since otherwise libpthread.so comes before libc.so when linking.
625 $(addprefix $(objpfx
), $(tests-reverse
)): \
626 $(objpfx
)..
/libc.so
$(objpfx
)libpthread.so \
627 $(objpfx
)libpthread_nonshared.a
628 $(objpfx
)..
/libc.so
: $(common-objpfx
)libc.so
;
629 $(addprefix $(objpfx
),$(tests-static
) $(xtests-static
)): $(objpfx
)libpthread.a
631 $(objpfx
)tst-atfork2.out
: $(objpfx
)tst-atfork2mod.so
633 $(addprefix $(objpfx
),$(tests
) $(test-srcs
)): $(objpfx
)libpthread.a
636 ifeq ($(build-shared
),yes
)
638 $(objpfx
)tst-cleanup0.out
: /dev
/null
$(objpfx
)tst-cleanup0
639 $(make-test-out
) > $@
2>&1; \
642 $(objpfx
)tst-cleanup0-cmp.out
: tst-cleanup0.expect
$(objpfx
)tst-cleanup0.out
646 $(objpfx
)crti.o
: $(objpfx
)pt-crti.o
649 ifneq ($(multidir
),.
)
650 $(objpfx
)$(multidir
)/crti.o
: $(objpfx
)crti.o
$(objpfx
)$(multidir
)/
653 $(objpfx
)$(multidir
)/crtn.o
: $(objpfx
)crtn.o
$(objpfx
)$(multidir
)/
657 generated
+= libpthread_nonshared.a \
658 multidir.mk tst-atfork2.mtrace tst-cancel-wrappers.out \
661 generated
+= $(objpfx
)tst-atfork2.mtrace \
662 $(addsuffix .so
,$(strip $(modules-names
)))
664 $(objpfx
)version.d
: $(objpfx
)banner.h
665 $(objpfx
)version.os
: $(objpfx
)banner.h
666 $(objpfx
)banner.h
: Banner
667 sed
's/\(.*\)/"\1\\n"/' $< > $@
668 generated
+= banner.h
669 # Give libpthread.so an entry point and make it directly runnable itself.
670 LDFLAGS-pthread.so
+= -e __nptl_main
671 # pt-interp.c exists just to get the runtime linker path into libpthread.so.
672 $(objpfx
)pt-interp.os
: $(common-objpfx
)runtime-linker.h
675 ifeq ($(run-built-tests
),yes
)
676 ifeq (yes
,$(build-shared
))
677 $(objpfx
)tst-cancel-wrappers.out
: tst-cancel-wrappers.sh
678 $(SHELL
) $< '$(NM)' \
679 $(common-objpfx
)libc_pic.a \
680 $(common-objpfx
)libc.a \
681 $(objpfx
)libpthread_pic.a \
682 $(objpfx
)libpthread.a
> $@
; \
687 tst-exec4-ARGS
= $(host-test-program-cmd
)
689 $(objpfx
)tst-execstack
: $(libdl
)
690 $(objpfx
)tst-execstack.out
: $(objpfx
)tst-execstack-mod.so
691 LDFLAGS-tst-execstack
= -Wl
,-z
,noexecstack
692 CFLAGS-tst-execstack-mod.c
+= -Wno-trampolines
694 $(objpfx
)tst-fini1mod.so
: $(shared-thread-library
)
696 tst-stackguard1-ARGS
= --command
"$(host-test-program-cmd) --child"
697 tst-stackguard1-static-ARGS
= --command
"$(objpfx)tst-stackguard1-static --child"
699 ifeq ($(run-built-tests
),yes
)
700 $(objpfx
)tst-oddstacklimit.out
: $(objpfx
)tst-oddstacklimit
$(objpfx
)tst-basic1
701 $(test-program-prefix
) $< --command
'$(host-test-program-cmd)' > $@
; \
705 # The tests here better do not run in parallel
706 ifneq ($(filter %tests
,$(MAKECMDGOALS
)),)