nptl/Makefile

   1 # Copyright (C) 2002-2020 Free Software Foundation, Inc.
   2 # This file is part of the GNU C Library.
   3
   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.
   8
   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.
  13
  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 # <https://www.gnu.org/licenses/>.
  17
  18 #
  19 #       Sub-makefile for NPTL portion of the library.
  20 #
  21 subdir  := nptl
  22
  23 include ../Makeconfig
  24
  25 headers := pthread.h semaphore.h bits/semaphore.h \
  26            bits/struct_mutex.h bits/struct_rwlock.h
  27
  28 extra-libs := libpthread
  29 extra-libs-others := $(extra-libs)
  30
  31 routines = \
  32   alloca_cutoff \
  33   forward \
  34   libc-cancellation \
  35   libc-cleanup \
  36   libc-lowlevellock \
  37   libc_multiple_threads \
  38   libc_pthread_init \
  39   old_pthread_cond_destroy \
  40   old_pthread_cond_init \
  41   pthread_atfork \
  42   pthread_attr_destroy \
  43   pthread_attr_getdetachstate \
  44   pthread_attr_getinheritsched \
  45   pthread_attr_getschedparam \
  46   pthread_attr_getschedpolicy \
  47   pthread_attr_getscope \
  48   pthread_attr_init \
  49   pthread_attr_setaffinity \
  50   pthread_attr_setdetachstate \
  51   pthread_attr_setinheritsched \
  52   pthread_attr_setschedparam \
  53   pthread_attr_setschedpolicy \
  54   pthread_attr_setscope \
  55   pthread_cond_destroy \
  56   pthread_cond_init \
  57   pthread_condattr_destroy \
  58   pthread_condattr_init \
  59   pthread_equal \
  60   pthread_getaffinity \
  61   pthread_getattr_np \
  62   pthread_getschedparam \
  63   pthread_self \
  64   pthread_setschedparam \
  65   pthread_sigmask \
  66   register-atfork \
  67
  68 shared-only-routines = forward
  69 static-only-routines = pthread_atfork
  70
  71 # We need to provide certain routines for compatibility with existing
  72 # binaries.
  73 pthread-compat-wrappers = \
  74                       write read close accept \
  75                       connect recv recvfrom send \
  76                       sendto fsync lseek lseek64 \
  77                       msync open open64 pause \
  78                       pread pread64 pwrite pwrite64 \
  79                       tcdrain msgrcv msgsnd \
  80                       sigwait sigsuspend \
  81                       recvmsg sendmsg
  82
  83 libpthread-routines = nptl-init nptlfreeres vars events version pt-interp \
  84                       pthread_create pthread_exit pthread_detach \
  85                       pthread_join pthread_tryjoin pthread_timedjoin \
  86                       pthread_clockjoin pthread_join_common pthread_yield \
  87                       pthread_getconcurrency pthread_setconcurrency \
  88                       pthread_setschedprio \
  89                       pthread_attr_getguardsize pthread_attr_setguardsize \
  90                       pthread_attr_getstackaddr pthread_attr_setstackaddr \
  91                       pthread_attr_getstacksize pthread_attr_setstacksize \
  92                       pthread_attr_getstack pthread_attr_setstack \
  93                       pthread_mutex_init pthread_mutex_destroy \
  94                       pthread_mutex_lock pthread_mutex_trylock \
  95                       pthread_mutex_timedlock pthread_mutex_unlock \
  96                       pthread_mutex_cond_lock \
  97                       pthread_mutexattr_init pthread_mutexattr_destroy \
  98                       pthread_mutexattr_getpshared \
  99                       pthread_mutexattr_setpshared \
 100                       pthread_mutexattr_gettype pthread_mutexattr_settype \
 101                       pthread_rwlock_init pthread_rwlock_destroy \
 102                       pthread_rwlock_rdlock pthread_rwlock_timedrdlock \
 103                       pthread_rwlock_clockrdlock \
 104                       pthread_rwlock_wrlock pthread_rwlock_timedwrlock \
 105                       pthread_rwlock_clockwrlock \
 106                       pthread_rwlock_tryrdlock pthread_rwlock_trywrlock \
 107                       pthread_rwlock_unlock \
 108                       pthread_rwlockattr_init pthread_rwlockattr_destroy \
 109                       pthread_rwlockattr_getpshared \
 110                       pthread_rwlockattr_setpshared \
 111                       pthread_rwlockattr_getkind_np \
 112                       pthread_rwlockattr_setkind_np \
 113                       pthread_cond_wait \
 114                       pthread_cond_signal pthread_cond_broadcast \
 115                       old_pthread_cond_wait old_pthread_cond_timedwait \
 116                       old_pthread_cond_signal old_pthread_cond_broadcast \
 117                       pthread_condattr_getpshared pthread_condattr_setpshared \
 118                       pthread_condattr_getclock pthread_condattr_setclock \
 119                       pthread_spin_init pthread_spin_destroy \
 120                       pthread_spin_lock pthread_spin_trylock \
 121                       pthread_spin_unlock \
 122                       pthread_barrier_init pthread_barrier_destroy \
 123                       pthread_barrier_wait \
 124                       pthread_barrierattr_init pthread_barrierattr_destroy \
 125                       pthread_barrierattr_getpshared \
 126                       pthread_barrierattr_setpshared \
 127                       pthread_key_create pthread_key_delete \
 128                       pthread_getspecific pthread_setspecific \
 129                       pthread_kill pthread_sigqueue \
 130                       pthread_cancel pthread_testcancel \
 131                       pthread_setcancelstate pthread_setcanceltype \
 132                       pthread_once \
 133                       old_pthread_atfork \
 134                       pthread_getcpuclockid \
 135                       shm-directory \
 136                       sem_init sem_destroy \
 137                       sem_open sem_close sem_unlink \
 138                       sem_getvalue \
 139                       sem_wait sem_timedwait sem_clockwait sem_post \
 140                       cleanup cleanup_defer cleanup_compat \
 141                       cleanup_defer_compat unwind \
 142                       pt-longjmp pt-cleanup\
 143                       cancellation \
 144                       lowlevellock \
 145                       lll_timedlock_wait \
 146                       pt-fork pt-fcntl \
 147                       $(pthread-compat-wrappers) \
 148                       pt-raise pt-system \
 149                       flockfile ftrylockfile funlockfile \
 150                       sigaction \
 151                       herrno res pt-allocrtsig \
 152                       pthread_kill_other_threads \
 153                       pthread_setaffinity \
 154                       pthread_attr_getaffinity \
 155                       pthread_mutexattr_getrobust pthread_mutexattr_setrobust \
 156                       pthread_mutex_consistent \
 157                       cleanup_routine unwind-forcedunwind \
 158                       pthread_mutexattr_getprotocol \
 159                       pthread_mutexattr_setprotocol \
 160                       pthread_mutexattr_getprioceiling \
 161                       pthread_mutexattr_setprioceiling tpp \
 162                       pthread_mutex_getprioceiling \
 163                       pthread_mutex_setprioceiling \
 164                       pthread_setname pthread_getname \
 165                       pthread_setattr_default_np pthread_getattr_default_np \
 166                       pthread_mutex_conf \
 167                       libpthread-compat
 168 #                     pthread_setuid pthread_seteuid pthread_setreuid \
 169 #                     pthread_setresuid \
 170 #                     pthread_setgid pthread_setegid pthread_setregid \
 171 #                     pthread_setresgid
 172
 173 libpthread-shared-only-routines = version pt-interp pt-allocrtsig \
 174                                   unwind-forcedunwind
 175
 176 # Since cancellation handling is in large parts handled using exceptions
 177 # we have to compile some files with exception handling enabled, some
 178 # even with asynchronous unwind tables.
 179
 180 # nptl-init.c contains sigcancel_handler().
 181 CFLAGS-nptl-init.c += -fexceptions -fasynchronous-unwind-tables
 182 # The unwind code itself,
 183 CFLAGS-unwind.c += -fexceptions
 184 CFLAGS-unwind-forcedunwind.c += -fexceptions -fasynchronous-unwind-tables
 185
 186 # The following three functions must be async-cancel safe.
 187 CFLAGS-pthread_cancel.c += -fexceptions -fasynchronous-unwind-tables
 188 CFLAGS-pthread_setcancelstate.c += -fexceptions -fasynchronous-unwind-tables
 189 CFLAGS-pthread_setcanceltype.c += -fexceptions -fasynchronous-unwind-tables
 190
 191 # These are internal functions which similar functionality as setcancelstate
 192 # and setcanceltype.
 193 CFLAGS-cancellation.c += -fasynchronous-unwind-tables
 194 CFLAGS-libc-cancellation.c += -fasynchronous-unwind-tables
 195
 196 # Calling pthread_exit() must cause the registered cancel handlers to
 197 # be executed.  Therefore exceptions have to be thrown through this
 198 # function.
 199 CFLAGS-pthread_exit.c += -fexceptions
 200
 201 # Among others, __pthread_unwind is forwarded.  This function must handle
 202 # exceptions.
 203 CFLAGS-forward.c += -fexceptions
 204
 205 # The following are cancellation points.  Some of the functions can
 206 # block and therefore temporarily enable asynchronous cancellation.
 207 # Those must be compiled asynchronous unwind tables.
 208 CFLAGS-pthread_testcancel.c += -fexceptions
 209 CFLAGS-pthread_join.c += -fexceptions -fasynchronous-unwind-tables
 210 CFLAGS-pthread_timedjoin.c += -fexceptions -fasynchronous-unwind-tables
 211 CFLAGS-pthread_clockjoin.c += -fexceptions -fasynchronous-unwind-tables
 212 CFLAGS-pthread_once.c += $(uses-callbacks) -fexceptions \
 213                         -fasynchronous-unwind-tables
 214 CFLAGS-pthread_cond_wait.c += -fexceptions -fasynchronous-unwind-tables
 215 CFLAGS-sem_wait.c += -fexceptions -fasynchronous-unwind-tables
 216 CFLAGS-sem_timedwait.c += -fexceptions -fasynchronous-unwind-tables
 217 CFLAGS-sem_clockwait.c = -fexceptions -fasynchronous-unwind-tables
 218
 219 # These are the function wrappers we have to duplicate here.
 220 CFLAGS-fcntl.c += -fexceptions -fasynchronous-unwind-tables
 221 CFLAGS-fcntl64.c += -fexceptions -fasynchronous-unwind-tables
 222 CFLAGS-lockf.c += -fexceptions
 223 CFLAGS-pread.c += -fexceptions -fasynchronous-unwind-tables
 224 CFLAGS-pread64.c += -fexceptions -fasynchronous-unwind-tables
 225 CFLAGS-pwrite.c += -fexceptions -fasynchronous-unwind-tables
 226 CFLAGS-pwrite64.c += -fexceptions -fasynchronous-unwind-tables
 227 CFLAGS-sigwait.c += -fexceptions -fasynchronous-unwind-tables
 228 CFLAGS-msgrcv.c += -fexceptions -fasynchronous-unwind-tables
 229 CFLAGS-msgsnd.c += -fexceptions -fasynchronous-unwind-tables
 230 CFLAGS-tcdrain.c += -fexceptions -fasynchronous-unwind-tables
 231 CFLAGS-open.c += -fexceptions -fasynchronous-unwind-tables
 232 CFLAGS-open64.c += -fexceptions -fasynchronous-unwind-tables
 233 CFLAGS-pause.c += -fexceptions -fasynchronous-unwind-tables
 234 CFLAGS-recv.c += -fexceptions -fasynchronous-unwind-tables
 235 CFLAGS-send.c += -fexceptions -fasynchronous-unwind-tables
 236 CFLAGS-accept.c += -fexceptions -fasynchronous-unwind-tables
 237 CFLAGS-sendto.c += -fexceptions -fasynchronous-unwind-tables
 238 CFLAGS-connect.c += -fexceptions -fasynchronous-unwind-tables
 239 CFLAGS-recvfrom.c += -fexceptions -fasynchronous-unwind-tables
 240 CFLAGS-recvmsg.c += -fexceptions -fasynchronous-unwind-tables
 241 CFLAGS-sendmsg.c += -fexceptions -fasynchronous-unwind-tables
 242 CFLAGS-close.c += -fexceptions -fasynchronous-unwind-tables
 243 CFLAGS-read.c += -fexceptions -fasynchronous-unwind-tables
 244 CFLAGS-write.c += -fexceptions -fasynchronous-unwind-tables
 245 CFLAGS-sigsuspend.c += -fexceptions -fasynchronous-unwind-tables
 246 CFLAGS-msync.c += -fexceptions -fasynchronous-unwind-tables
 247 CFLAGS-fdatasync.c += -fexceptions -fasynchronous-unwind-tables
 248 CFLAGS-fsync.c += -fexceptions -fasynchronous-unwind-tables
 249
 250 CFLAGS-pt-system.c += -fexceptions
 251
 252 LDLIBS-tst-once5 = -lstdc++
 253 CFLAGS-tst-thread_local1.o = -std=gnu++11
 254 LDLIBS-tst-thread_local1 = -lstdc++
 255 CFLAGS-tst-thread-exit-clobber.o = -std=gnu++11
 256 LDLIBS-tst-thread-exit-clobber = -lstdc++
 257 CFLAGS-tst-minstack-throw.o = -std=gnu++11
 258 LDLIBS-tst-minstack-throw = -lstdc++
 259
 260 tests = tst-attr2 tst-attr3 tst-default-attr \
 261         tst-mutex5 tst-mutex7 tst-mutex9 tst-mutex11 tst-mutex5a tst-mutex7a \
 262         tst-mutex7robust tst-mutexpi1 tst-mutexpi2 tst-mutexpi3 tst-mutexpi4 \
 263         tst-mutexpi5 tst-mutexpi5a tst-mutexpi6 tst-mutexpi7 tst-mutexpi7a \
 264         tst-mutexpi9 \
 265         tst-cond11 tst-cond20 tst-cond21 tst-cond22 tst-cond26 tst-cond27 \
 266         tst-robustpi1 tst-robustpi2 tst-robustpi3 tst-robustpi4 tst-robustpi5 \
 267         tst-robustpi6 tst-robustpi7 tst-robustpi9 \
 268         tst-rwlock2 tst-rwlock2a tst-rwlock2b tst-rwlock3 \
 269         tst-rwlock6 tst-rwlock7 tst-rwlock8 \
 270         tst-rwlock9 tst-rwlock10 tst-rwlock11 tst-rwlock12 \
 271         tst-rwlock14 tst-rwlock15 tst-rwlock17 tst-rwlock18 \
 272         tst-once5 \
 273         tst-sem5 tst-sem17 \
 274         tst-align tst-align3 \
 275         tst-kill1 tst-kill2 tst-kill3 tst-kill4 tst-kill5 tst-kill6 \
 276         tst-raise1 \
 277         tst-join2 tst-join3 \
 278         tst-join8 tst-join9 tst-join10 tst-join11 tst-join12 tst-join13 \
 279         tst-join14 \
 280         tst-detach1 \
 281         tst-eintr2 tst-eintr3 tst-eintr4 tst-eintr5 \
 282         tst-tsd1 tst-tsd2 tst-tsd3 tst-tsd4 tst-tsd5 tst-tsd6 \
 283         tst-tls1 tst-tls2 \
 284         tst-fork1 tst-fork2 tst-fork3 tst-fork4 \
 285         tst-atfork1 \
 286         tst-cancel1 tst-cancel2 tst-cancel3 tst-cancel4 tst-cancel4_1 \
 287         tst-cancel4_2 tst-cancel5 \
 288         tst-cancel6 tst-cancel7 tst-cancel8 tst-cancel9 tst-cancel10 \
 289         tst-cancel11 tst-cancel12 tst-cancel13 tst-cancel14 tst-cancel15 \
 290         tst-cancel16 tst-cancel17 tst-cancel18 tst-cancel19 tst-cancel20 \
 291         tst-cancel21 tst-cancel22 tst-cancel23 tst-cancel24 \
 292         tst-cancel26 tst-cancel27 tst-cancel28 \
 293         tst-cancel-self tst-cancel-self-cancelstate \
 294         tst-cancel-self-canceltype tst-cancel-self-testcancel \
 295         tst-cleanup0 tst-cleanup1 tst-cleanup2 tst-cleanup3 tst-cleanup4 \
 296         tst-flock1 tst-flock2 \
 297         tst-signal1 tst-signal2 tst-signal3 tst-signal4 tst-signal5 \
 298         tst-signal6 tst-signal8 \
 299         tst-exec1 tst-exec2 tst-exec3 tst-exec4 tst-exec5 \
 300         tst-exit1 tst-exit2 tst-exit3 \
 301         tst-stdio1 tst-stdio2 \
 302         tst-stack1 tst-stack2 tst-stack3 tst-stack4 \
 303         tst-pthread-attr-affinity tst-pthread-mutexattr \
 304         tst-unload \
 305         tst-dlsym1 \
 306         tst-sysconf \
 307         tst-locale1 tst-locale2 \
 308         tst-umask1 \
 309         tst-popen1 \
 310         tst-clock1 \
 311         tst-context1 \
 312         tst-sched1 \
 313         tst-backtrace1 \
 314         tst-abstime \
 315         tst-vfork1 tst-vfork2 tst-vfork1x tst-vfork2x \
 316         tst-getpid3 \
 317         tst-setuid3 \
 318         tst-initializers1 $(addprefix tst-initializers1-,\
 319                             c89 gnu89 c99 gnu99 c11 gnu11) \
 320         tst-bad-schedattr \
 321         tst-thread_local1 tst-mutex-errorcheck \
 322         tst-robust-fork tst-create-detached tst-memstream \
 323         tst-thread-exit-clobber tst-minstack-cancel tst-minstack-exit \
 324         tst-minstack-throw \
 325         tst-rwlock-pwn \
 326         tst-unwind-thread \
 327         tst-thread-affinity-pthread \
 328         tst-thread-affinity-pthread2 \
 329         tst-thread-affinity-sched \
 330
 331
 332 tests-container =  tst-pthread-getattr
 333
 334 tests-internal := tst-robustpi8 tst-rwlock19 tst-rwlock20 \
 335                   tst-sem11 tst-sem12 tst-sem13 \
 336                   tst-barrier5 tst-signal7 tst-mutex8 tst-mutex8-static \
 337                   tst-mutexpi8 tst-mutexpi8-static tst-cancel25 \
 338                   tst-setgetname \
 339
 340 xtests = tst-setuid1 tst-setuid1-static tst-setuid2 \
 341         tst-mutexpp1 tst-mutexpp6 tst-mutexpp10
 342
 343 # This test can run into task limits because of a linux kernel bug
 344 # and then cause the make process to fail too, see bug 24537.
 345 xtests += tst-eintr1
 346
 347 test-srcs = tst-oddstacklimit
 348
 349 # Test expected to fail on most targets (except x86_64) due to bug
 350 # 18435 - pthread_once hangs when init routine throws an exception.
 351 test-xfail-tst-once5 = yes
 352
 353 # Files which must not be linked with libpthread.
 354 tests-nolibpthread = tst-unload
 355
 356 gen-as-const-headers = unwindbuf.sym \
 357                        pthread-pi-defines.sym
 358
 359 gen-py-const-headers := nptl_lock_constants.pysym
 360 pretty-printers := nptl-printers.py
 361 tests-printers := test-mutexattr-printers test-mutex-printers \
 362                   test-condattr-printers test-cond-printers \
 363                   test-rwlockattr-printers test-rwlock-printers
 364
 365 # We must specify both CFLAGS and CPPFLAGS to override any
 366 # compiler options the user might have provided that conflict
 367 # with what we need e.g. user specifies CPPFLAGS with -O2 and
 368 # we need -O0.
 369 CFLAGS-test-mutexattr-printers.c := $(CFLAGS-printers-tests)
 370 CFLAGS-test-mutex-printers.c := $(CFLAGS-printers-tests)
 371 CFLAGS-test-condattr-printers.c := $(CFLAGS-printers-tests)
 372 CFLAGS-test-cond-printers.c := $(CFLAGS-printers-tests)
 373 CFLAGS-test-rwlockattr-printers.c := $(CFLAGS-printers-tests)
 374 CFLAGS-test-rwlock-printers.c := $(CFLAGS-printers-tests)
 375 CPPFLAGS-test-mutexattr-printers.c := $(CFLAGS-printers-tests)
 376 CPPFLAGS-test-mutex-printers.c := $(CFLAGS-printers-tests)
 377 CPPFLAGS-test-condattr-printers.c := $(CFLAGS-printers-tests)
 378 CPPFLAGS-test-cond-printers.c := $(CFLAGS-printers-tests)
 379 CPPFLAGS-test-rwlockattr-printers.c := $(CFLAGS-printers-tests)
 380 CPPFLAGS-test-rwlock-printers.c := $(CFLAGS-printers-tests)
 381
 382 ifeq ($(build-shared),yes)
 383 tests-printers-libs := $(shared-thread-library)
 384 else
 385 tests-printers-libs := $(static-thread-library)
 386 endif
 387
 388 LDFLAGS-pthread.so = -Wl,--enable-new-dtags,-z,nodelete,-z,initfirst
 389
 390 # GCC-4.9 compiles 'sprintf(NULL, ...)' into UD2 on x86_64 without -fno-builtin
 391 CFLAGS-tst-cleanup2.c += -fno-builtin
 392 CFLAGS-tst-cleanupx2.c += -fno-builtin
 393
 394 tests += tst-cancelx2 tst-cancelx3 tst-cancelx4 tst-cancelx5 \
 395          tst-cancelx6 tst-cancelx7 tst-cancelx8 tst-cancelx9 tst-cancelx10 \
 396          tst-cancelx11 tst-cancelx12 tst-cancelx13 tst-cancelx14 tst-cancelx15 \
 397          tst-cancelx16 tst-cancelx17 tst-cancelx18 tst-cancelx20 tst-cancelx21 \
 398          tst-cleanupx0 tst-cleanupx1 tst-cleanupx2 tst-cleanupx3 tst-cleanupx4
 399 ifeq ($(build-shared),yes)
 400 tests += tst-atfork2 tst-tls4 tst-_res1 tst-fini1 tst-compat-forwarder \
 401          tst-audit-threads
 402 tests-internal += tst-tls3 tst-tls3-malloc tst-tls5 tst-stackguard1
 403 tests-nolibpthread += tst-fini1
 404 ifeq ($(have-z-execstack),yes)
 405 tests += tst-execstack
 406 endif
 407 endif
 408
 409 modules-names = tst-atfork2mod tst-tls3mod tst-tls4moda tst-tls4modb \
 410                 tst-tls5mod tst-tls5moda tst-tls5modb tst-tls5modc \
 411                 tst-tls5modd tst-tls5mode tst-tls5modf tst-stack4mod \
 412                 tst-_res1mod1 tst-_res1mod2 tst-execstack-mod tst-fini1mod \
 413                 tst-compat-forwarder-mod tst-audit-threads-mod1 \
 414                 tst-audit-threads-mod2
 415 extra-test-objs += $(addsuffix .os,$(strip $(modules-names))) \
 416                    tst-cleanup4aux.o tst-cleanupx4aux.o
 417 test-extras += tst-cleanup4aux tst-cleanupx4aux
 418 test-modules = $(addprefix $(objpfx),$(addsuffix .so,$(modules-names)))
 419
 420 tst-atfork2mod.so-no-z-defs = yes
 421 tst-tls3mod.so-no-z-defs = yes
 422 tst-tls5mod.so-no-z-defs = yes
 423 tst-tls5moda.so-no-z-defs = yes
 424 tst-tls5modb.so-no-z-defs = yes
 425 tst-tls5modc.so-no-z-defs = yes
 426 tst-tls5modd.so-no-z-defs = yes
 427 tst-tls5mode.so-no-z-defs = yes
 428 tst-tls5modf.so-no-z-defs = yes
 429
 430 ifeq ($(build-shared),yes)
 431 # Build all the modules even when not actually running test programs.
 432 tests: $(test-modules)
 433 endif
 434
 435 ifeq ($(build-shared),yes)
 436
 437 # Set the `multidir' variable by grabbing the variable from the compiler.
 438 # We do it once and save the result in a generated makefile.
 439 -include $(objpfx)multidir.mk
 440 $(objpfx)multidir.mk: $(common-objpfx)config.make
 441         $(make-target-directory)
 442         dir=`$(CC) $(CFLAGS) $(CPPFLAGS) -print-multi-directory`; \
 443         echo "multidir := $$dir" > $@T
 444         mv -f $@T $@
 445
 446 crti-objs := crti.o
 447 crtn-objs := crtn.o
 448 ifneq (,$(patsubst .,,$(multidir)))
 449 generated-dirs += $(firstword $(subst /, , $(multidir)))
 450 crti-objs += $(multidir)/crti.o
 451 crtn-objs += $(multidir)/crtn.o
 452 $(objpfx)$(multidir):
 453         mkdir -p $@
 454 endif
 455 extra-objs += $(crti-objs) $(crtn-objs)
 456 extra-objs += pt-crti.o
 457 endif
 458
 459 CFLAGS-flockfile.c += $(libio-mtsafe)
 460 CFLAGS-ftrylockfile.c += $(libio-mtsafe)
 461 CFLAGS-funlockfile.c += $(libio-mtsafe)
 462
 463 link-libc-static := $(common-objpfx)libc.a $(static-gnulib) \
 464                     $(common-objpfx)libc.a
 465
 466 tests-static += tst-locale1 tst-locale2 tst-stackguard1-static \
 467                 tst-cancel21-static tst-cancel24-static \
 468                 tst-mutex8-static tst-mutexpi8-static tst-sem11-static \
 469                 tst-sem12-static tst-cond11-static
 470
 471 tests += tst-cancel21-static tst-cancel24-static \
 472          tst-cond11-static
 473 tests-internal += tst-sem11-static tst-sem12-static tst-stackguard1-static
 474 xtests-static += tst-setuid1-static
 475
 476 # These tests are linked with libc before libpthread
 477 tests-reverse += tst-cancel5 tst-cancel23 tst-vfork1x tst-vfork2x
 478
 479 ifeq ($(run-built-tests),yes)
 480 tests-special += $(objpfx)tst-stack3-mem.out $(objpfx)tst-oddstacklimit.out
 481 ifeq ($(build-shared),yes)
 482 tests-special += $(objpfx)tst-tls6.out $(objpfx)tst-cleanup0-cmp.out
 483 endif
 484 endif
 485
 486 ifeq (,$(CXX))
 487 # These tests require a C++ compiler and runtime.
 488 tests-unsupported += tst-cancel24 tst-cancel24-static tst-once5 \
 489   tst-thread-exit-clobber tst-minstack-throw
 490 endif
 491 # These tests require a C++ compiler and runtime with thread_local support.
 492 ifneq ($(have-cxx-thread_local),yes)
 493 tests-unsupported += tst-thread_local1
 494 endif
 495
 496 include ../Rules
 497
 498 ifeq (yes,$(build-shared))
 499 # Make sure these things are built in the `make lib' pass so they can be used
 500 # to run programs during the `make others' pass.
 501 lib-noranlib: $(addprefix $(objpfx),$(extra-objs))
 502 endif
 503
 504
 505 # 'pthread_self' is a simple memory or register load.  Setting up the
 506 # stack frame is more work than the actual operation.  Disable the
 507 # frame creation entirely.  This will help applications which call the
 508 # function frequently to get a thread-specific handle.
 509 CFLAGS-pthread_self.os += -fomit-frame-pointer
 510
 511 # Run the cancellation and cleanup tests also for the modern, exception-based
 512 # implementation.  For this we have to pass the -fexceptions parameter.
 513 CFLAGS-tst-cancelx2.c += -fexceptions
 514 CFLAGS-tst-cancelx3.c += -fexceptions
 515 CFLAGS-tst-cancelx4.c += -fexceptions
 516 CFLAGS-tst-cancelx5.c += -fexceptions
 517 CFLAGS-tst-cancelx6.c += -fexceptions
 518 CFLAGS-tst-cancelx7.c += -fexceptions
 519 CFLAGS-tst-cancelx8.c += -fexceptions
 520 CFLAGS-tst-cancelx9.c += -fexceptions
 521 CFLAGS-tst-cancelx10.c += -fexceptions
 522 CFLAGS-tst-cancelx11.c += -fexceptions
 523 CFLAGS-tst-cancelx12.c += -fexceptions
 524 CFLAGS-tst-cancelx13.c += -fexceptions
 525 CFLAGS-tst-cancelx14.c += -fexceptions
 526 CFLAGS-tst-cancelx15.c += -fexceptions
 527 CFLAGS-tst-cancelx16.c += -fexceptions
 528 CFLAGS-tst-cancelx17.c += -fexceptions
 529 CFLAGS-tst-cancelx18.c += -fexceptions
 530 CFLAGS-tst-cancelx20.c += -fexceptions -fasynchronous-unwind-tables
 531 CFLAGS-tst-cancelx21.c += -fexceptions -fasynchronous-unwind-tables
 532 CFLAGS-tst-cleanupx0.c += -fexceptions -fasynchronous-unwind-tables
 533 CFLAGS-tst-cleanupx1.c += -fexceptions -fasynchronous-unwind-tables
 534 CFLAGS-tst-cleanupx2.c += -fexceptions
 535 CFLAGS-tst-cleanupx3.c += -fexceptions
 536 CFLAGS-tst-cleanupx4.c += -fexceptions
 537 CFLAGS-tst-cleanupx4aux.c += -fexceptions
 538 CFLAGS-tst-align.c += $(stack-align-test-flags)
 539 CFLAGS-tst-align3.c += $(stack-align-test-flags)
 540 CFLAGS-tst-initializers1.c += -W -Wall -Werror
 541 CFLAGS-tst-initializers1-< = $(CFLAGS-tst-initializers1.c) \
 542                              $(patsubst tst-initializers1-%.c,-std=%,$<)
 543 CFLAGS-tst-initializers1-c89.c += $(CFLAGS-tst-initializers1-<)
 544 CFLAGS-tst-initializers1-c99.c += $(CFLAGS-tst-initializers1-<)
 545 CFLAGS-tst-initializers1-c11.c += $(CFLAGS-tst-initializers1-<)
 546 CFLAGS-tst-initializers1-gnu89.c += $(CFLAGS-tst-initializers1-<)
 547 CFLAGS-tst-initializers1-gnu99.c += $(CFLAGS-tst-initializers1-<)
 548 CFLAGS-tst-initializers1-gnu11.c += $(CFLAGS-tst-initializers1-<)
 549
 550 tst-cancel7-ARGS = --command "exec $(host-test-program-cmd)"
 551 tst-cancelx7-ARGS = $(tst-cancel7-ARGS)
 552 tst-umask1-ARGS = $(objpfx)tst-umask1.temp
 553
 554 $(objpfx)tst-atfork2: $(libdl) $(shared-thread-library)
 555 LDFLAGS-tst-atfork2 = -rdynamic
 556 tst-atfork2-ENV = MALLOC_TRACE=$(objpfx)tst-atfork2.mtrace
 557 $(objpfx)tst-atfork2mod.so: $(shared-thread-library)
 558
 559 tst-stack3-ENV = MALLOC_TRACE=$(objpfx)tst-stack3.mtrace
 560 $(objpfx)tst-stack3-mem.out: $(objpfx)tst-stack3.out
 561         $(common-objpfx)malloc/mtrace $(objpfx)tst-stack3.mtrace > $@; \
 562         $(evaluate-test)
 563 generated += tst-stack3-mem.out tst-stack3.mtrace
 564
 565 $(objpfx)tst-stack4: $(libdl) $(shared-thread-library)
 566 tst-stack4mod.sos=$(shell for i in 0 1 2 3 4 5 6 7 8 9 10 \
 567                                    11 12 13 14 15 16 17 18 19; do \
 568                             for j in 0 1 2 3 4 5 6 7 8 9 10 \
 569                                      11 12 13 14 15 16 17 18 19; do \
 570                               echo $(objpfx)tst-stack4mod-$$i-$$j.so; \
 571                             done; done)
 572 $(objpfx)tst-stack4.out: $(tst-stack4mod.sos)
 573 $(tst-stack4mod.sos): $(objpfx)tst-stack4mod.so
 574         cp -f $< $@
 575 clean:
 576         rm -f $(tst-stack4mod.sos)
 577
 578 $(objpfx)tst-cleanup4: $(objpfx)tst-cleanup4aux.o $(shared-thread-library)
 579 $(objpfx)tst-cleanupx4: $(objpfx)tst-cleanupx4aux.o $(shared-thread-library)
 580
 581 $(objpfx)tst-tls3: $(libdl) $(shared-thread-library)
 582 LDFLAGS-tst-tls3 = -rdynamic
 583 $(objpfx)tst-tls3.out: $(objpfx)tst-tls3mod.so
 584 $(objpfx)tst-tls3mod.so: $(shared-thread-library)
 585
 586 $(objpfx)tst-tls3-malloc: $(libdl) $(shared-thread-library)
 587 LDFLAGS-tst-tls3-malloc = -rdynamic
 588 $(objpfx)tst-tls3-malloc.out: $(objpfx)tst-tls3mod.so
 589
 590 $(objpfx)tst-tls4: $(libdl) $(shared-thread-library)
 591 $(objpfx)tst-tls4.out: $(objpfx)tst-tls4moda.so $(objpfx)tst-tls4modb.so
 592
 593 $(objpfx)tst-tls5: $(objpfx)tst-tls5mod.so $(shared-thread-library)
 594 LDFLAGS-tst-tls5 = -Wl,--no-as-needed
 595 LDFLAGS-tst-tls5mod.so = -Wl,-soname,tst-tls5mod.so
 596
 597 ifeq ($(build-shared),yes)
 598 $(objpfx)tst-tls6.out: tst-tls6.sh $(objpfx)tst-tls5 \
 599                        $(objpfx)tst-tls5moda.so $(objpfx)tst-tls5modb.so \
 600                        $(objpfx)tst-tls5modc.so $(objpfx)tst-tls5modd.so \
 601                        $(objpfx)tst-tls5mode.so $(objpfx)tst-tls5modf.so
 602         $(BASH) $< $(common-objpfx) '$(test-via-rtld-prefix)' \
 603           '$(test-wrapper-env)' '$(run-program-env)' > $@; \
 604         $(evaluate-test)
 605 $(objpfx)tst-cancel28: $(common-objpfx)rt/librt.so
 606 else
 607 $(objpfx)tst-cancel28: $(common-objpfx)rt/librt.a
 608 endif
 609
 610 $(objpfx)tst-dlsym1: $(libdl) $(shared-thread-library)
 611
 612 $(objpfx)tst-fini1: $(shared-thread-library) $(objpfx)tst-fini1mod.so
 613
 614 ifeq (yes,$(build-shared))
 615 librt = $(common-objpfx)rt/librt.so
 616 else
 617 librt = $(common-objpfx)rt/librt.a
 618 endif
 619
 620 # `make check' sometimes triggers a rebuild of librt.so using this Makefile,
 621 # which ignores librt's dependence on libpthread
 622 $(common-objpfx)rt/librt.so: $(shared-thread-library)
 623
 624 $(objpfx)tst-cancel17: $(librt)
 625 $(objpfx)tst-cancelx17: $(librt)
 626 $(objpfx)tst-_res1mod2.so: $(objpfx)tst-_res1mod1.so
 627 LDFLAGS-tst-_res1mod1.so = -Wl,-soname,tst-_res1mod1.so
 628 LDFLAGS-tst-_res1mod2.so = -Wl,-soname,tst-_res1mod2.so
 629 $(objpfx)tst-_res1: $(objpfx)tst-_res1mod1.so $(objpfx)tst-_res1mod2.so \
 630                     $(shared-thread-library)
 631
 632 LDLIBS-tst-cancel24 = -Wl,--no-as-needed -lstdc++
 633 LDLIBS-tst-cancel24-static = $(LDLIBS-tst-cancel24)
 634
 635 extra-B-pthread.so = -B$(common-objpfx)nptl/
 636 $(objpfx)libpthread.so: $(addprefix $(objpfx),$(crti-objs) $(crtn-objs))
 637 $(objpfx)libpthread.so: +preinit += $(addprefix $(objpfx),$(crti-objs))
 638 $(objpfx)libpthread.so: +postinit += $(addprefix $(objpfx),$(crtn-objs))
 639
 640 # Make sure we link with the thread library.
 641 ifeq ($(build-shared),yes)
 642 $(addprefix $(objpfx), \
 643   $(filter-out $(tests-static) $(xtests-static) $(tests-reverse) \
 644     $(tests-nolibpthread), \
 645     $(tests) $(tests-internal) $(xtests) $(test-srcs) $(tests-container))): \
 646         $(objpfx)libpthread.so
 647 $(objpfx)tst-unload: $(libdl)
 648 # $(objpfx)../libc.so is used instead of $(common-objpfx)libc.so,
 649 # since otherwise libpthread.so comes before libc.so when linking.
 650 $(addprefix $(objpfx), $(tests-reverse)): \
 651   $(objpfx)../libc.so $(objpfx)libpthread.so
 652 $(objpfx)../libc.so: $(common-objpfx)libc.so ;
 653 $(addprefix $(objpfx),$(tests-static) $(xtests-static)): $(objpfx)libpthread.a
 654
 655 $(objpfx)tst-atfork2.out: $(objpfx)tst-atfork2mod.so
 656 else
 657 $(addprefix $(objpfx),$(tests) $(test-srcs)): $(objpfx)libpthread.a
 658 endif
 659
 660 ifeq ($(build-shared),yes)
 661
 662 $(objpfx)tst-cleanup0.out: /dev/null $(objpfx)tst-cleanup0
 663         $(make-test-out) > $@ 2>&1; \
 664         $(evaluate-test)
 665
 666 $(objpfx)tst-cleanup0-cmp.out: tst-cleanup0.expect $(objpfx)tst-cleanup0.out
 667         cmp $^ > $@; \
 668         $(evaluate-test)
 669
 670 $(objpfx)crti.o: $(objpfx)pt-crti.o
 671         ln -f $< $@
 672
 673 ifneq ($(multidir),.)
 674 $(objpfx)$(multidir)/crti.o: $(objpfx)crti.o $(objpfx)$(multidir)/
 675         ln -f $< $@
 676
 677 $(objpfx)$(multidir)/crtn.o: $(objpfx)crtn.o $(objpfx)$(multidir)/
 678         ln -f $< $@
 679 endif
 680
 681 generated += multidir.mk tst-atfork2.mtrace tst-tls6.out
 682
 683 generated += $(objpfx)tst-atfork2.mtrace \
 684              $(addsuffix .so,$(strip $(modules-names)))
 685
 686 # Give libpthread.so an entry point and make it directly runnable itself.
 687 LDFLAGS-pthread.so += -e __nptl_main
 688 # pt-interp.c exists just to get the runtime linker path into libpthread.so.
 689 $(objpfx)pt-interp.os: $(common-objpfx)runtime-linker.h
 690 endif
 691
 692 tst-exec4-ARGS = $(host-test-program-cmd)
 693
 694 $(objpfx)tst-execstack: $(libdl)
 695 $(objpfx)tst-execstack.out: $(objpfx)tst-execstack-mod.so
 696 LDFLAGS-tst-execstack = -Wl,-z,noexecstack
 697 CFLAGS-tst-execstack-mod.c += -Wno-trampolines
 698
 699 $(objpfx)tst-fini1mod.so: $(shared-thread-library)
 700
 701 tst-stackguard1-ARGS = --command "$(host-test-program-cmd) --child"
 702 tst-stackguard1-static-ARGS = --command "$(objpfx)tst-stackguard1-static --child"
 703
 704 ifeq ($(run-built-tests),yes)
 705 $(objpfx)tst-oddstacklimit.out: $(objpfx)tst-oddstacklimit $(objpfx)tst-basic1
 706         $(test-program-prefix) $< --command '$(host-test-program-cmd)' > $@; \
 707         $(evaluate-test)
 708 endif
 709
 710 $(objpfx)tst-compat-forwarder: $(objpfx)tst-compat-forwarder-mod.so
 711
 712 tst-mutex10-ENV = GLIBC_TUNABLES=glibc.elision.enable=1
 713
 714 # Protect against a build using -Wl,-z,now.
 715 LDFLAGS-tst-audit-threads-mod1.so = -Wl,-z,lazy
 716 LDFLAGS-tst-audit-threads-mod2.so = -Wl,-z,lazy
 717 LDFLAGS-tst-audit-threads = -Wl,-z,lazy
 718 $(objpfx)tst-audit-threads: $(objpfx)tst-audit-threads-mod2.so
 719 $(objpfx)tst-audit-threads.out: $(objpfx)tst-audit-threads-mod1.so
 720 tst-audit-threads-ENV = LD_AUDIT=$(objpfx)tst-audit-threads-mod1.so
 721
 722 CFLAGS-tst-unwind-thread.c += -funwind-tables
 723
 724 # The test uses dlopen indirectly and would otherwise load system
 725 # objects.
 726 tst-setuid1-static-ENV = \
 727   LD_LIBRARY_PATH=$(objpfx):$(common-objpfx):$(common-objpfx)elf
 728
 729 # The tests here better do not run in parallel.
 730 ifeq ($(run-built-tests),yes)
 731 ifneq ($(filter %tests,$(MAKECMDGOALS)),)
 732 .NOTPARALLEL:
 733 endif
 734 endif