nptl/Makefile

   1 # Copyright (C) 2002-2017 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 # <http://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
  27 extra-libs := libpthread
  28 extra-libs-others := $(extra-libs)
  29 install-lib-ldscripts := libpthread.so
  30
  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
  35
  36 # We need to provide certain routines for compatibility with existing
  37 # binaries.
  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 \
  45                       sigwait sigsuspend \
  46                       recvmsg sendmsg
  47
  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 \
  66                       pthread_getattr_np \
  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 \
  86                       pthread_cond_wait \
  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 \
  96                       pthread_spin_unlock \
  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 \
 107                       pthread_once \
 108                       old_pthread_atfork pthread_atfork \
 109                       pthread_getcpuclockid \
 110                       pthread_clock_gettime pthread_clock_settime \
 111                       shm-directory \
 112                       sem_init sem_destroy \
 113                       sem_open sem_close sem_unlink \
 114                       sem_getvalue \
 115                       sem_wait sem_timedwait sem_post \
 116                       cleanup cleanup_defer cleanup_compat \
 117                       cleanup_defer_compat unwind \
 118                       pt-longjmp pt-cleanup\
 119                       cancellation \
 120                       lowlevellock \
 121                       lll_timedlock_wait lll_timedwait_tid \
 122                       pt-fork pt-vfork \
 123                       $(pthread-compat-wrappers) \
 124                       pt-raise pt-system \
 125                       flockfile ftrylockfile funlockfile \
 126                       sigaction \
 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 \
 145 #                     pthread_setresgid
 146
 147 libpthread-shared-only-routines = version pt-interp pt-allocrtsig \
 148                                   unwind-forcedunwind
 149 libpthread-static-only-routines = pthread_atfork
 150
 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.
 154
 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
 160
 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
 165
 166 # These are internal functions which similar functionality as setcancelstate
 167 # and setcanceltype.
 168 CFLAGS-cancellation.c += -fasynchronous-unwind-tables
 169 CFLAGS-libc-cancellation.c += -fasynchronous-unwind-tables
 170
 171 # Calling pthread_exit() must cause the registered cancel handlers to
 172 # be executed.  Therefore exceptions have to be thrown through this
 173 # function.
 174 CFLAGS-pthread_exit.c += -fexceptions
 175
 176 # Among others, __pthread_unwind is forwarded.  This function must handle
 177 # exceptions.
 178 CFLAGS-forward.c += -fexceptions
 179
 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
 191
 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
 216 CFLAGS-close.c += -fexceptions -fasynchronous-unwind-tables
 217 CFLAGS-read.c += -fexceptions -fasynchronous-unwind-tables
 218 CFLAGS-write.c += -fexceptions -fasynchronous-unwind-tables
 219 CFLAGS-nanosleep.c += -fexceptions -fasynchronous-unwind-tables
 220 CFLAGS-sigsuspend.c += -fexceptions -fasynchronous-unwind-tables
 221 CFLAGS-msync.c += -fexceptions -fasynchronous-unwind-tables
 222 CFLAGS-fdatasync.c += -fexceptions -fasynchronous-unwind-tables
 223 CFLAGS-fsync.c += -fexceptions -fasynchronous-unwind-tables
 224
 225 CFLAGS-pt-system.c += -fexceptions
 226
 227 LDLIBS-tst-once5 = -lstdc++
 228 CFLAGS-tst-thread_local1.o = -std=gnu++11
 229 LDLIBS-tst-thread_local1 = -lstdc++
 230
 231 tests = tst-attr1 tst-attr2 tst-attr3 tst-default-attr \
 232         tst-mutex1 tst-mutex2 tst-mutex3 tst-mutex4 tst-mutex5 tst-mutex6 \
 233         tst-mutex7 tst-mutex9 tst-mutex5a tst-mutex7a tst-mutex7robust \
 234         tst-mutexpi1 tst-mutexpi2 tst-mutexpi3 tst-mutexpi4 tst-mutexpi5 \
 235         tst-mutexpi5a tst-mutexpi6 tst-mutexpi7 tst-mutexpi7a \
 236         tst-mutexpi9 \
 237         tst-spin1 tst-spin2 tst-spin3 tst-spin4 \
 238         tst-cond1 tst-cond2 tst-cond3 tst-cond4 tst-cond5 tst-cond6 tst-cond7 \
 239         tst-cond8 tst-cond9 tst-cond10 tst-cond11 tst-cond12 tst-cond13 \
 240         tst-cond14 tst-cond15 tst-cond16 tst-cond17 tst-cond18 tst-cond19 \
 241         tst-cond20 tst-cond21 tst-cond22 tst-cond23 tst-cond24 tst-cond25 \
 242         tst-cond-except \
 243         tst-robust1 tst-robust2 tst-robust3 tst-robust4 tst-robust5 \
 244         tst-robust6 tst-robust7 tst-robust8 tst-robust9 \
 245         tst-robustpi1 tst-robustpi2 tst-robustpi3 tst-robustpi4 tst-robustpi5 \
 246         tst-robustpi6 tst-robustpi7 tst-robustpi8 tst-robustpi9 \
 247         tst-rwlock1 tst-rwlock2 tst-rwlock2a tst-rwlock2b tst-rwlock3 \
 248         tst-rwlock4 tst-rwlock5 tst-rwlock6 tst-rwlock7 tst-rwlock8 \
 249         tst-rwlock9 tst-rwlock10 tst-rwlock11 tst-rwlock12 tst-rwlock13 \
 250         tst-rwlock14 tst-rwlock15 tst-rwlock16 tst-rwlock17 tst-rwlock18 \
 251         tst-once1 tst-once2 tst-once3 tst-once4 tst-once5 \
 252         tst-key1 tst-key2 tst-key3 tst-key4 \
 253         tst-sem1 tst-sem2 tst-sem3 tst-sem4 tst-sem5 tst-sem6 tst-sem7 \
 254         tst-sem8 tst-sem9 tst-sem10 tst-sem14 \
 255         tst-sem15 tst-sem16 \
 256         tst-barrier1 tst-barrier2 tst-barrier3 tst-barrier4 \
 257         tst-align tst-align3 \
 258         tst-basic1 tst-basic2 tst-basic3 tst-basic4 tst-basic5 tst-basic6 \
 259         tst-basic7 \
 260         tst-kill1 tst-kill2 tst-kill3 tst-kill4 tst-kill5 tst-kill6 \
 261         tst-raise1 \
 262         tst-join1 tst-join2 tst-join3 tst-join4 tst-join5 tst-join6 tst-join7 \
 263         tst-detach1 \
 264         tst-eintr1 tst-eintr2 tst-eintr3 tst-eintr4 tst-eintr5 \
 265         tst-tsd1 tst-tsd2 tst-tsd3 tst-tsd4 tst-tsd5 tst-tsd6 \
 266         tst-tls1 tst-tls2 \
 267         tst-fork1 tst-fork2 tst-fork3 tst-fork4 \
 268         tst-atfork1 \
 269         tst-cancel1 tst-cancel2 tst-cancel3 tst-cancel4 tst-cancel4_1 \
 270         tst-cancel4_2 tst-cancel5 \
 271         tst-cancel6 tst-cancel7 tst-cancel8 tst-cancel9 tst-cancel10 \
 272         tst-cancel11 tst-cancel12 tst-cancel13 tst-cancel14 tst-cancel15 \
 273         tst-cancel16 tst-cancel17 tst-cancel18 tst-cancel19 tst-cancel20 \
 274         tst-cancel21 tst-cancel22 tst-cancel23 tst-cancel24 tst-cancel25 \
 275         tst-cancel26 tst-cancel27 \
 276         tst-cancel-self tst-cancel-self-cancelstate \
 277         tst-cancel-self-canceltype tst-cancel-self-testcancel \
 278         tst-cleanup0 tst-cleanup1 tst-cleanup2 tst-cleanup3 tst-cleanup4 \
 279         tst-flock1 tst-flock2 \
 280         tst-signal1 tst-signal2 tst-signal3 tst-signal4 tst-signal5 \
 281         tst-signal6 \
 282         tst-exec1 tst-exec2 tst-exec3 tst-exec4 tst-exec5 \
 283         tst-exit1 tst-exit2 tst-exit3 \
 284         tst-stdio1 tst-stdio2 \
 285         tst-stack1 tst-stack2 tst-stack3 tst-stack4 tst-pthread-getattr \
 286         tst-pthread-attr-affinity tst-pthread-mutexattr \
 287         tst-unload \
 288         tst-dlsym1 \
 289         tst-sysconf \
 290         tst-locale1 tst-locale2 \
 291         tst-umask1 \
 292         tst-popen1 \
 293         tst-clock1 \
 294         tst-context1 \
 295         tst-sched1 \
 296         tst-backtrace1 \
 297         tst-abstime \
 298         tst-vfork1 tst-vfork2 tst-vfork1x tst-vfork2x \
 299         tst-getpid3 \
 300         tst-setuid3 \
 301         tst-initializers1 $(addprefix tst-initializers1-,\
 302                             c89 gnu89 c99 gnu99 c11 gnu11) \
 303         tst-bad-schedattr \
 304         tst-thread_local1 tst-mutex-errorcheck tst-robust10 \
 305         tst-robust-fork tst-create-detached tst-memstream
 306
 307 tests-internal := tst-rwlock19 tst-rwlock20 \
 308                   tst-sem11 tst-sem12 tst-sem13 \
 309                   tst-barrier5 tst-signal7 tst-mutex8 tst-mutex8-static \
 310                   tst-mutexpi8 tst-mutexpi8-static
 311
 312 xtests = tst-setuid1 tst-setuid1-static tst-setuid2 \
 313         tst-mutexpp1 tst-mutexpp6 tst-mutexpp10
 314 test-srcs = tst-oddstacklimit
 315
 316 # Test expected to fail on most targets (except x86_64) due to bug
 317 # 18435 - pthread_once hangs when init routine throws an exception.
 318 test-xfail-tst-once5 = yes
 319
 320 # Files which must not be linked with libpthread.
 321 tests-nolibpthread = tst-unload
 322
 323 gen-as-const-headers = pthread-errnos.sym \
 324                        unwindbuf.sym \
 325                        pthread-pi-defines.sym
 326
 327 gen-py-const-headers := nptl_lock_constants.pysym
 328 pretty-printers := nptl-printers.py
 329 tests-printers := test-mutexattr-printers test-mutex-printers \
 330                   test-condattr-printers test-cond-printers \
 331                   test-rwlockattr-printers test-rwlock-printers
 332
 333 # We must specify both CFLAGS and CPPFLAGS to override any
 334 # compiler options the user might have provided that conflict
 335 # with what we need e.g. user specifies CPPFLAGS with -O2 and
 336 # we need -O0.
 337 CFLAGS-test-mutexattr-printers.c := $(CFLAGS-printers-tests)
 338 CFLAGS-test-mutex-printers.c := $(CFLAGS-printers-tests)
 339 CFLAGS-test-condattr-printers.c := $(CFLAGS-printers-tests)
 340 CFLAGS-test-cond-printers.c := $(CFLAGS-printers-tests)
 341 CFLAGS-test-rwlockattr-printers.c := $(CFLAGS-printers-tests)
 342 CFLAGS-test-rwlock-printers.c := $(CFLAGS-printers-tests)
 343 CPPFLAGS-test-mutexattr-printers.c := $(CFLAGS-printers-tests)
 344 CPPFLAGS-test-mutex-printers.c := $(CFLAGS-printers-tests)
 345 CPPFLAGS-test-condattr-printers.c := $(CFLAGS-printers-tests)
 346 CPPFLAGS-test-cond-printers.c := $(CFLAGS-printers-tests)
 347 CPPFLAGS-test-rwlockattr-printers.c := $(CFLAGS-printers-tests)
 348 CPPFLAGS-test-rwlock-printers.c := $(CFLAGS-printers-tests)
 349
 350 ifeq ($(build-shared),yes)
 351 tests-printers-libs := $(shared-thread-library)
 352 else
 353 tests-printers-libs := $(static-thread-library)
 354 endif
 355
 356 LDFLAGS-pthread.so = -Wl,--enable-new-dtags,-z,nodelete,-z,initfirst
 357
 358 # GCC-4.9 compiles 'sprintf(NULL, ...)' into UD2 on x86_64 without -fno-builtin
 359 CFLAGS-tst-cleanup2.c += -fno-builtin
 360 CFLAGS-tst-cleanupx2.c += -fno-builtin
 361
 362 tests += tst-cancelx2 tst-cancelx3 tst-cancelx4 tst-cancelx5 \
 363          tst-cancelx6 tst-cancelx7 tst-cancelx8 tst-cancelx9 tst-cancelx10 \
 364          tst-cancelx11 tst-cancelx12 tst-cancelx13 tst-cancelx14 tst-cancelx15 \
 365          tst-cancelx16 tst-cancelx17 tst-cancelx18 tst-cancelx20 tst-cancelx21 \
 366          tst-cleanupx0 tst-cleanupx1 tst-cleanupx2 tst-cleanupx3 tst-cleanupx4 \
 367          tst-oncex3 tst-oncex4
 368 ifeq ($(build-shared),yes)
 369 tests += tst-atfork2 tst-tls4 tst-_res1 tst-fini1 tst-compat-forwarder
 370 tests-internal += tst-tls3 tst-tls3-malloc tst-tls5 tst-stackguard1
 371 tests-nolibpthread += tst-fini1
 372 ifeq ($(have-z-execstack),yes)
 373 tests += tst-execstack
 374 endif
 375 endif
 376
 377 modules-names = tst-atfork2mod tst-tls3mod tst-tls4moda tst-tls4modb \
 378                 tst-tls5mod tst-tls5moda tst-tls5modb tst-tls5modc \
 379                 tst-tls5modd tst-tls5mode tst-tls5modf tst-stack4mod \
 380                 tst-_res1mod1 tst-_res1mod2 tst-execstack-mod tst-fini1mod \
 381                 tst-join7mod tst-compat-forwarder-mod
 382 extra-test-objs += $(addsuffix .os,$(strip $(modules-names))) \
 383                    tst-cleanup4aux.o tst-cleanupx4aux.o
 384 test-extras += tst-cleanup4aux tst-cleanupx4aux
 385 test-modules = $(addprefix $(objpfx),$(addsuffix .so,$(modules-names)))
 386
 387 tst-atfork2mod.so-no-z-defs = yes
 388 tst-tls3mod.so-no-z-defs = yes
 389 tst-tls5mod.so-no-z-defs = yes
 390 tst-tls5moda.so-no-z-defs = yes
 391 tst-tls5modb.so-no-z-defs = yes
 392 tst-tls5modc.so-no-z-defs = yes
 393 tst-tls5modd.so-no-z-defs = yes
 394 tst-tls5mode.so-no-z-defs = yes
 395 tst-tls5modf.so-no-z-defs = yes
 396
 397 ifeq ($(build-shared),yes)
 398 # Build all the modules even when not actually running test programs.
 399 tests: $(test-modules)
 400 endif
 401
 402 ifeq ($(build-shared),yes)
 403
 404 # Set the `multidir' variable by grabbing the variable from the compiler.
 405 # We do it once and save the result in a generated makefile.
 406 -include $(objpfx)multidir.mk
 407 $(objpfx)multidir.mk: $(common-objpfx)config.make
 408         $(make-target-directory)
 409         dir=`$(CC) $(CFLAGS) $(CPPFLAGS) -print-multi-directory`; \
 410         echo "multidir := $$dir" > $@T
 411         mv -f $@T $@
 412
 413 crti-objs := crti.o
 414 crtn-objs := crtn.o
 415 ifneq (,$(patsubst .,,$(multidir)))
 416 generated-dirs += $(firstword $(subst /, , $(multidir)))
 417 crti-objs += $(multidir)/crti.o
 418 crtn-objs += $(multidir)/crtn.o
 419 $(objpfx)$(multidir):
 420         mkdir -p $@
 421 endif
 422 extra-objs += $(crti-objs) $(crtn-objs)
 423 extra-objs += pt-crti.o
 424 endif
 425
 426 CFLAGS-flockfile.c += $(libio-mtsafe)
 427 CFLAGS-ftrylockfile.c += $(libio-mtsafe)
 428 CFLAGS-funlockfile.c += $(libio-mtsafe)
 429
 430 link-libc-static := $(common-objpfx)libc.a $(static-gnulib) \
 431                     $(common-objpfx)libc.a
 432
 433 tests-static += tst-locale1 tst-locale2 tst-stackguard1-static \
 434                 tst-cancel21-static tst-cancel24-static tst-cond8-static \
 435                 tst-mutex8-static tst-mutexpi8-static tst-sem11-static \
 436                 tst-sem12-static
 437 tests += tst-cancel21-static tst-cancel24-static \
 438          tst-cond8-static
 439 tests-internal += tst-sem11-static tst-sem12-static tst-stackguard1-static
 440 xtests-static += tst-setuid1-static
 441
 442 # These tests are linked with libc before libpthread
 443 tests-reverse += tst-cancel5 tst-cancel23 tst-vfork1x tst-vfork2x
 444
 445 ifeq ($(run-built-tests),yes)
 446 tests-special += $(objpfx)tst-stack3-mem.out $(objpfx)tst-oddstacklimit.out
 447 ifeq ($(build-shared),yes)
 448 tests-special += $(objpfx)tst-tls6.out $(objpfx)tst-cleanup0-cmp.out \
 449                  $(objpfx)tst-cancel-wrappers.out
 450 endif
 451 endif
 452
 453 ifeq (,$(CXX))
 454 # These tests require a C++ compiler and runtime.
 455 tests-unsupported += tst-cancel24 tst-cancel24-static tst-once5
 456 endif
 457 # These tests require a C++ compiler and runtime with thread_local support.
 458 ifneq ($(have-cxx-thread_local),yes)
 459 tests-unsupported += tst-thread_local1
 460 endif
 461
 462 include ../Rules
 463
 464 ifeq (yes,$(build-shared))
 465 # Make sure these things are built in the `make lib' pass so they can be used
 466 # to run programs during the `make others' pass.
 467 lib-noranlib: $(addprefix $(objpfx),$(extra-objs))
 468
 469 # What we install as libpthread.so for programs to link against is in fact a
 470 # link script.  It contains references for the various libraries we need.
 471 # The libpthread.so object is not complete since some functions are only
 472 # defined in libpthread_nonshared.a.
 473 # We need to use absolute paths since otherwise local copies (if they exist)
 474 # of the files are taken by the linker.
 475 install: $(inst_libdir)/libpthread.so
 476
 477 $(inst_libdir)/libpthread.so: $(common-objpfx)format.lds \
 478                               $(objpfx)libpthread.so$(libpthread.so-version) \
 479                               $(inst_libdir)/$(patsubst %,$(libtype.oS),\
 480                                                         $(libprefix)pthread) \
 481                               $(+force)
 482         (echo '/* GNU ld script';\
 483          echo '   Use the shared library, but some functions are only in';\
 484          echo '   the static library, so try that secondarily.  */';\
 485          cat $<; \
 486          echo 'GROUP ( $(slibdir)/libpthread.so$(libpthread.so-version)' \
 487               '$(libdir)/$(patsubst %,$(libtype.oS),$(libprefix)pthread)'\
 488               ')' \
 489         ) > $@.new
 490         mv -f $@.new $@
 491 endif
 492
 493
 494 # 'pthread_self' is a simple memory or register load.  Setting up the
 495 # stack frame is more work than the actual operation.  Disable the
 496 # frame creation entirely.  This will help applications which call the
 497 # function frequently to get a thread-specific handle.
 498 CFLAGS-pthread_self.os += -fomit-frame-pointer
 499
 500 # Run the cancellation and cleanup tests also for the modern, exception-based
 501 # implementation.  For this we have to pass the -fexceptions parameter.
 502 CFLAGS-tst-cancelx2.c += -fexceptions
 503 CFLAGS-tst-cancelx3.c += -fexceptions
 504 CFLAGS-tst-cancelx4.c += -fexceptions
 505 CFLAGS-tst-cancelx5.c += -fexceptions
 506 CFLAGS-tst-cancelx6.c += -fexceptions
 507 CFLAGS-tst-cancelx7.c += -fexceptions
 508 CFLAGS-tst-cancelx8.c += -fexceptions
 509 CFLAGS-tst-cancelx9.c += -fexceptions
 510 CFLAGS-tst-cancelx10.c += -fexceptions
 511 CFLAGS-tst-cancelx11.c += -fexceptions
 512 CFLAGS-tst-cancelx12.c += -fexceptions
 513 CFLAGS-tst-cancelx13.c += -fexceptions
 514 CFLAGS-tst-cancelx14.c += -fexceptions
 515 CFLAGS-tst-cancelx15.c += -fexceptions
 516 CFLAGS-tst-cancelx16.c += -fexceptions
 517 CFLAGS-tst-cancelx17.c += -fexceptions
 518 CFLAGS-tst-cancelx18.c += -fexceptions
 519 CFLAGS-tst-cancelx20.c += -fexceptions -fasynchronous-unwind-tables
 520 CFLAGS-tst-cancelx21.c += -fexceptions -fasynchronous-unwind-tables
 521 CFLAGS-tst-cleanupx0.c += -fexceptions -fasynchronous-unwind-tables
 522 CFLAGS-tst-cleanupx1.c += -fexceptions -fasynchronous-unwind-tables
 523 CFLAGS-tst-cleanupx2.c += -fexceptions
 524 CFLAGS-tst-cleanupx3.c += -fexceptions
 525 CFLAGS-tst-cleanupx4.c += -fexceptions
 526 CFLAGS-tst-cleanupx4aux.c += -fexceptions
 527 CFLAGS-tst-oncex3.c += -fexceptions
 528 CFLAGS-tst-oncex4.c += -fexceptions
 529 CFLAGS-tst-align.c += $(stack-align-test-flags)
 530 CFLAGS-tst-align3.c += $(stack-align-test-flags)
 531 CFLAGS-tst-initializers1.c += -W -Wall -Werror
 532 CFLAGS-tst-initializers1-< = $(CFLAGS-tst-initializers1.c) \
 533                              $(patsubst tst-initializers1-%.c,-std=%,$<)
 534 CFLAGS-tst-initializers1-c89.c += $(CFLAGS-tst-initializers1-<)
 535 CFLAGS-tst-initializers1-c99.c += $(CFLAGS-tst-initializers1-<)
 536 CFLAGS-tst-initializers1-c11.c += $(CFLAGS-tst-initializers1-<)
 537 CFLAGS-tst-initializers1-gnu89.c += $(CFLAGS-tst-initializers1-<)
 538 CFLAGS-tst-initializers1-gnu99.c += $(CFLAGS-tst-initializers1-<)
 539 CFLAGS-tst-initializers1-gnu11.c += $(CFLAGS-tst-initializers1-<)
 540
 541 tst-cancel7-ARGS = --command "exec $(host-test-program-cmd)"
 542 tst-cancelx7-ARGS = $(tst-cancel7-ARGS)
 543 tst-umask1-ARGS = $(objpfx)tst-umask1.temp
 544
 545 $(objpfx)tst-atfork2: $(libdl) $(shared-thread-library)
 546 LDFLAGS-tst-atfork2 = -rdynamic
 547 tst-atfork2-ENV = MALLOC_TRACE=$(objpfx)tst-atfork2.mtrace
 548 $(objpfx)tst-atfork2mod.so: $(shared-thread-library)
 549
 550 tst-stack3-ENV = MALLOC_TRACE=$(objpfx)tst-stack3.mtrace
 551 $(objpfx)tst-stack3-mem.out: $(objpfx)tst-stack3.out
 552         $(common-objpfx)malloc/mtrace $(objpfx)tst-stack3.mtrace > $@; \
 553         $(evaluate-test)
 554 generated += tst-stack3-mem.out tst-stack3.mtrace
 555
 556 $(objpfx)tst-stack4: $(libdl) $(shared-thread-library)
 557 tst-stack4mod.sos=$(shell for i in 0 1 2 3 4 5 6 7 8 9 10 \
 558                                    11 12 13 14 15 16 17 18 19; do \
 559                             for j in 0 1 2 3 4 5 6 7 8 9 10 \
 560                                      11 12 13 14 15 16 17 18 19; do \
 561                               echo $(objpfx)tst-stack4mod-$$i-$$j.so; \
 562                             done; done)
 563 $(objpfx)tst-stack4.out: $(tst-stack4mod.sos)
 564 $(tst-stack4mod.sos): $(objpfx)tst-stack4mod.so
 565         cp -f $< $@
 566 clean:
 567         rm -f $(tst-stack4mod.sos)
 568
 569 $(objpfx)tst-cleanup4: $(objpfx)tst-cleanup4aux.o $(shared-thread-library)
 570 $(objpfx)tst-cleanupx4: $(objpfx)tst-cleanupx4aux.o $(shared-thread-library)
 571
 572 $(objpfx)tst-tls3: $(libdl) $(shared-thread-library)
 573 LDFLAGS-tst-tls3 = -rdynamic
 574 $(objpfx)tst-tls3.out: $(objpfx)tst-tls3mod.so
 575 $(objpfx)tst-tls3mod.so: $(shared-thread-library)
 576
 577 $(objpfx)tst-tls3-malloc: $(libdl) $(shared-thread-library)
 578 LDFLAGS-tst-tls3-malloc = -rdynamic
 579 $(objpfx)tst-tls3-malloc.out: $(objpfx)tst-tls3mod.so
 580
 581 $(objpfx)tst-tls4: $(libdl) $(shared-thread-library)
 582 $(objpfx)tst-tls4.out: $(objpfx)tst-tls4moda.so $(objpfx)tst-tls4modb.so
 583
 584 $(objpfx)tst-tls5: $(objpfx)tst-tls5mod.so $(shared-thread-library)
 585 LDFLAGS-tst-tls5 = $(no-as-needed)
 586 LDFLAGS-tst-tls5mod.so = -Wl,-soname,tst-tls5mod.so
 587
 588 ifeq ($(build-shared),yes)
 589 $(objpfx)tst-tls6.out: tst-tls6.sh $(objpfx)tst-tls5 \
 590                        $(objpfx)tst-tls5moda.so $(objpfx)tst-tls5modb.so \
 591                        $(objpfx)tst-tls5modc.so $(objpfx)tst-tls5modd.so \
 592                        $(objpfx)tst-tls5mode.so $(objpfx)tst-tls5modf.so
 593         $(BASH) $< $(common-objpfx) '$(test-via-rtld-prefix)' \
 594           '$(test-wrapper-env)' '$(run-program-env)' > $@; \
 595         $(evaluate-test)
 596 endif
 597
 598 $(objpfx)tst-join7: $(libdl) $(shared-thread-library)
 599 $(objpfx)tst-join7.out: $(objpfx)tst-join7mod.so
 600 $(objpfx)tst-join7mod.so: $(shared-thread-library)
 601 LDFLAGS-tst-join7mod.so = -Wl,-soname,tst-join7mod.so
 602
 603 $(objpfx)tst-dlsym1: $(libdl) $(shared-thread-library)
 604
 605 $(objpfx)tst-fini1: $(shared-thread-library) $(objpfx)tst-fini1mod.so
 606
 607 ifeq (yes,$(build-shared))
 608 librt = $(common-objpfx)rt/librt.so
 609 else
 610 librt = $(common-objpfx)rt/librt.a
 611 endif
 612
 613 $(objpfx)tst-cancel17: $(librt)
 614 $(objpfx)tst-cancelx17: $(librt)
 615 $(objpfx)tst-_res1mod2.so: $(objpfx)tst-_res1mod1.so
 616 LDFLAGS-tst-_res1mod1.so = -Wl,-soname,tst-_res1mod1.so
 617 LDFLAGS-tst-_res1mod2.so = -Wl,-soname,tst-_res1mod2.so
 618 $(objpfx)tst-_res1: $(objpfx)tst-_res1mod1.so $(objpfx)tst-_res1mod2.so \
 619                     $(shared-thread-library)
 620
 621 LDLIBS-tst-cancel24 = $(no-as-needed) -lstdc++
 622 LDLIBS-tst-cancel24-static = $(LDLIBS-tst-cancel24)
 623
 624 extra-B-pthread.so = -B$(common-objpfx)nptl/
 625 $(objpfx)libpthread.so: $(addprefix $(objpfx),$(crti-objs) $(crtn-objs))
 626 $(objpfx)libpthread.so: +preinit += $(addprefix $(objpfx),$(crti-objs))
 627 $(objpfx)libpthread.so: +postinit += $(addprefix $(objpfx),$(crtn-objs))
 628
 629 # Make sure we link with the thread library.
 630 ifeq ($(build-shared),yes)
 631 $(addprefix $(objpfx), \
 632   $(filter-out $(tests-static) $(xtests-static) $(tests-reverse) \
 633     $(tests-nolibpthread), \
 634     $(tests) $(tests-internal) $(xtests) $(test-srcs))): \
 635         $(objpfx)libpthread.so \
 636         $(objpfx)libpthread_nonshared.a
 637 $(objpfx)tst-unload: $(libdl)
 638 # $(objpfx)../libc.so is used instead of $(common-objpfx)libc.so,
 639 # since otherwise libpthread.so comes before libc.so when linking.
 640 $(addprefix $(objpfx), $(tests-reverse)): \
 641   $(objpfx)../libc.so $(objpfx)libpthread.so \
 642   $(objpfx)libpthread_nonshared.a
 643 $(objpfx)../libc.so: $(common-objpfx)libc.so ;
 644 $(addprefix $(objpfx),$(tests-static) $(xtests-static)): $(objpfx)libpthread.a
 645
 646 $(objpfx)tst-atfork2.out: $(objpfx)tst-atfork2mod.so
 647 else
 648 $(addprefix $(objpfx),$(tests) $(test-srcs)): $(objpfx)libpthread.a
 649 endif
 650
 651 ifeq ($(build-shared),yes)
 652
 653 $(objpfx)tst-cleanup0.out: /dev/null $(objpfx)tst-cleanup0
 654         $(make-test-out) > $@ 2>&1; \
 655         $(evaluate-test)
 656
 657 $(objpfx)tst-cleanup0-cmp.out: tst-cleanup0.expect $(objpfx)tst-cleanup0.out
 658         cmp $^ > $@; \
 659         $(evaluate-test)
 660
 661 $(objpfx)crti.o: $(objpfx)pt-crti.o
 662         ln -f $< $@
 663
 664 ifneq ($(multidir),.)
 665 $(objpfx)$(multidir)/crti.o: $(objpfx)crti.o $(objpfx)$(multidir)/
 666         ln -f $< $@
 667
 668 $(objpfx)$(multidir)/crtn.o: $(objpfx)crtn.o $(objpfx)$(multidir)/
 669         ln -f $< $@
 670 endif
 671
 672 generated += libpthread_nonshared.a \
 673              multidir.mk tst-atfork2.mtrace tst-cancel-wrappers.out \
 674              tst-tls6.out
 675
 676 generated += $(objpfx)tst-atfork2.mtrace \
 677              $(addsuffix .so,$(strip $(modules-names)))
 678
 679 # Give libpthread.so an entry point and make it directly runnable itself.
 680 LDFLAGS-pthread.so += -e __nptl_main
 681 # pt-interp.c exists just to get the runtime linker path into libpthread.so.
 682 $(objpfx)pt-interp.os: $(common-objpfx)runtime-linker.h
 683 endif
 684
 685 ifeq ($(run-built-tests),yes)
 686 ifeq (yes,$(build-shared))
 687 $(objpfx)tst-cancel-wrappers.out: tst-cancel-wrappers.sh
 688         $(SHELL) $< '$(NM)' \
 689                     $(common-objpfx)libc_pic.a \
 690                     $(common-objpfx)libc.a \
 691                     $(objpfx)libpthread_pic.a \
 692                     $(objpfx)libpthread.a > $@; \
 693         $(evaluate-test)
 694 endif
 695 endif
 696
 697 tst-exec4-ARGS = $(host-test-program-cmd)
 698
 699 $(objpfx)tst-execstack: $(libdl)
 700 $(objpfx)tst-execstack.out: $(objpfx)tst-execstack-mod.so
 701 LDFLAGS-tst-execstack = -Wl,-z,noexecstack
 702 CFLAGS-tst-execstack-mod.c += -Wno-trampolines
 703
 704 $(objpfx)tst-fini1mod.so: $(shared-thread-library)
 705
 706 tst-stackguard1-ARGS = --command "$(host-test-program-cmd) --child"
 707 tst-stackguard1-static-ARGS = --command "$(objpfx)tst-stackguard1-static --child"
 708
 709 ifeq ($(run-built-tests),yes)
 710 $(objpfx)tst-oddstacklimit.out: $(objpfx)tst-oddstacklimit $(objpfx)tst-basic1
 711         $(test-program-prefix) $< --command '$(host-test-program-cmd)' > $@; \
 712         $(evaluate-test)
 713 endif
 714
 715 $(objpfx)tst-compat-forwarder: $(objpfx)tst-compat-forwarder-mod.so
 716
 717 # Disable elision for tst-mutex8 so it can verify error case for
 718 # destroying a mutex.
 719 tst-mutex8-ENV = GLIBC_TUNABLES=glibc.elision.enable=0
 720
 721 # The tests here better do not run in parallel
 722 ifneq ($(filter %tests,$(MAKECMDGOALS)),)
 723 .NOTPARALLEL:
 724 endif