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_copy \
  43   pthread_attr_destroy \
  44   pthread_attr_extension \
  45   pthread_attr_getdetachstate \
  46   pthread_attr_getinheritsched \
  47   pthread_attr_getschedparam \
  48   pthread_attr_getschedpolicy \
  49   pthread_attr_getscope \
  50   pthread_attr_getsigmask \
  51   pthread_attr_init \
  52   pthread_attr_setaffinity \
  53   pthread_attr_setdetachstate \
  54   pthread_attr_setinheritsched \
  55   pthread_attr_setschedparam \
  56   pthread_attr_setschedpolicy \
  57   pthread_attr_setscope \
  58   pthread_attr_setsigmask \
  59   pthread_attr_setsigmask_internal \
  60   pthread_cond_destroy \
  61   pthread_cond_init \
  62   pthread_condattr_destroy \
  63   pthread_condattr_init \
  64   pthread_equal \
  65   pthread_getaffinity \
  66   pthread_getattr_np \
  67   pthread_getschedparam \
  68   pthread_self \
  69   pthread_setschedparam \
  70   pthread_sigmask \
  71   register-atfork \
  72
  73 shared-only-routines = forward
  74 static-only-routines = pthread_atfork
  75
  76 # We need to provide certain routines for compatibility with existing
  77 # binaries.
  78 pthread-compat-wrappers = \
  79                       write read close accept \
  80                       connect recv recvfrom send \
  81                       sendto fsync lseek lseek64 \
  82                       msync open open64 pause \
  83                       pread pread64 pwrite pwrite64 \
  84                       tcdrain msgrcv msgsnd \
  85                       sigwait sigsuspend \
  86                       recvmsg sendmsg
  87
  88 libpthread-routines = nptl-init nptlfreeres vars events version pt-interp \
  89                       pthread_create pthread_exit pthread_detach \
  90                       pthread_join pthread_tryjoin pthread_timedjoin \
  91                       pthread_clockjoin pthread_join_common pthread_yield \
  92                       pthread_getconcurrency pthread_setconcurrency \
  93                       pthread_setschedprio \
  94                       pthread_attr_getguardsize pthread_attr_setguardsize \
  95                       pthread_attr_getstackaddr pthread_attr_setstackaddr \
  96                       pthread_attr_getstacksize pthread_attr_setstacksize \
  97                       pthread_attr_getstack pthread_attr_setstack \
  98                       pthread_mutex_init pthread_mutex_destroy \
  99                       pthread_mutex_lock pthread_mutex_trylock \
 100                       pthread_mutex_timedlock pthread_mutex_unlock \
 101                       pthread_mutex_cond_lock \
 102                       pthread_mutexattr_init pthread_mutexattr_destroy \
 103                       pthread_mutexattr_getpshared \
 104                       pthread_mutexattr_setpshared \
 105                       pthread_mutexattr_gettype pthread_mutexattr_settype \
 106                       pthread_rwlock_init pthread_rwlock_destroy \
 107                       pthread_rwlock_rdlock pthread_rwlock_timedrdlock \
 108                       pthread_rwlock_clockrdlock \
 109                       pthread_rwlock_wrlock pthread_rwlock_timedwrlock \
 110                       pthread_rwlock_clockwrlock \
 111                       pthread_rwlock_tryrdlock pthread_rwlock_trywrlock \
 112                       pthread_rwlock_unlock \
 113                       pthread_rwlockattr_init pthread_rwlockattr_destroy \
 114                       pthread_rwlockattr_getpshared \
 115                       pthread_rwlockattr_setpshared \
 116                       pthread_rwlockattr_getkind_np \
 117                       pthread_rwlockattr_setkind_np \
 118                       pthread_cond_wait \
 119                       pthread_cond_signal pthread_cond_broadcast \
 120                       old_pthread_cond_wait old_pthread_cond_timedwait \
 121                       old_pthread_cond_signal old_pthread_cond_broadcast \
 122                       pthread_condattr_getpshared pthread_condattr_setpshared \
 123                       pthread_condattr_getclock pthread_condattr_setclock \
 124                       pthread_spin_init pthread_spin_destroy \
 125                       pthread_spin_lock pthread_spin_trylock \
 126                       pthread_spin_unlock \
 127                       pthread_barrier_init pthread_barrier_destroy \
 128                       pthread_barrier_wait \
 129                       pthread_barrierattr_init pthread_barrierattr_destroy \
 130                       pthread_barrierattr_getpshared \
 131                       pthread_barrierattr_setpshared \
 132                       pthread_key_create pthread_key_delete \
 133                       pthread_getspecific pthread_setspecific \
 134                       pthread_kill pthread_sigqueue \
 135                       pthread_cancel pthread_testcancel \
 136                       pthread_setcancelstate pthread_setcanceltype \
 137                       pthread_once \
 138                       old_pthread_atfork \
 139                       pthread_getcpuclockid \
 140                       shm-directory \
 141                       sem_init sem_destroy \
 142                       sem_open sem_close sem_unlink \
 143                       sem_getvalue \
 144                       sem_wait sem_timedwait sem_clockwait sem_post \
 145                       cleanup cleanup_defer cleanup_compat \
 146                       cleanup_defer_compat unwind \
 147                       pt-longjmp pt-cleanup\
 148                       cancellation \
 149                       lowlevellock \
 150                       lll_timedlock_wait \
 151                       pt-fork pt-fcntl \
 152                       $(pthread-compat-wrappers) \
 153                       pt-raise pt-system \
 154                       flockfile ftrylockfile funlockfile \
 155                       sigaction \
 156                       herrno res pt-allocrtsig \
 157                       pthread_kill_other_threads \
 158                       pthread_setaffinity \
 159                       pthread_attr_getaffinity \
 160                       pthread_mutexattr_getrobust pthread_mutexattr_setrobust \
 161                       pthread_mutex_consistent \
 162                       cleanup_routine unwind-forcedunwind \
 163                       pthread_mutexattr_getprotocol \
 164                       pthread_mutexattr_setprotocol \
 165                       pthread_mutexattr_getprioceiling \
 166                       pthread_mutexattr_setprioceiling tpp \
 167                       pthread_mutex_getprioceiling \
 168                       pthread_mutex_setprioceiling \
 169                       pthread_setname pthread_getname \
 170                       pthread_setattr_default_np pthread_getattr_default_np \
 171                       pthread_mutex_conf \
 172                       libpthread-compat
 173 #                     pthread_setuid pthread_seteuid pthread_setreuid \
 174 #                     pthread_setresuid \
 175 #                     pthread_setgid pthread_setegid pthread_setregid \
 176 #                     pthread_setresgid
 177
 178 libpthread-shared-only-routines = version pt-interp pt-allocrtsig \
 179                                   unwind-forcedunwind
 180
 181 # Since cancellation handling is in large parts handled using exceptions
 182 # we have to compile some files with exception handling enabled, some
 183 # even with asynchronous unwind tables.
 184
 185 # nptl-init.c contains sigcancel_handler().
 186 CFLAGS-nptl-init.c += -fexceptions -fasynchronous-unwind-tables
 187 # The unwind code itself,
 188 CFLAGS-unwind.c += -fexceptions
 189 CFLAGS-unwind-forcedunwind.c += -fexceptions -fasynchronous-unwind-tables
 190
 191 # The following three functions must be async-cancel safe.
 192 CFLAGS-pthread_cancel.c += -fexceptions -fasynchronous-unwind-tables
 193 CFLAGS-pthread_setcancelstate.c += -fexceptions -fasynchronous-unwind-tables
 194 CFLAGS-pthread_setcanceltype.c += -fexceptions -fasynchronous-unwind-tables
 195
 196 # These are internal functions which similar functionality as setcancelstate
 197 # and setcanceltype.
 198 CFLAGS-cancellation.c += -fasynchronous-unwind-tables
 199 CFLAGS-libc-cancellation.c += -fasynchronous-unwind-tables
 200
 201 # Calling pthread_exit() must cause the registered cancel handlers to
 202 # be executed.  Therefore exceptions have to be thrown through this
 203 # function.
 204 CFLAGS-pthread_exit.c += -fexceptions
 205
 206 # Among others, __pthread_unwind is forwarded.  This function must handle
 207 # exceptions.
 208 CFLAGS-forward.c += -fexceptions
 209
 210 # The following are cancellation points.  Some of the functions can
 211 # block and therefore temporarily enable asynchronous cancellation.
 212 # Those must be compiled asynchronous unwind tables.
 213 CFLAGS-pthread_testcancel.c += -fexceptions
 214 CFLAGS-pthread_join.c += -fexceptions -fasynchronous-unwind-tables
 215 CFLAGS-pthread_timedjoin.c += -fexceptions -fasynchronous-unwind-tables
 216 CFLAGS-pthread_clockjoin.c += -fexceptions -fasynchronous-unwind-tables
 217 CFLAGS-pthread_once.c += $(uses-callbacks) -fexceptions \
 218                         -fasynchronous-unwind-tables
 219 CFLAGS-pthread_cond_wait.c += -fexceptions -fasynchronous-unwind-tables
 220 CFLAGS-sem_wait.c += -fexceptions -fasynchronous-unwind-tables
 221 CFLAGS-sem_timedwait.c += -fexceptions -fasynchronous-unwind-tables
 222 CFLAGS-sem_clockwait.c = -fexceptions -fasynchronous-unwind-tables
 223
 224 # These are the function wrappers we have to duplicate here.
 225 CFLAGS-fcntl.c += -fexceptions -fasynchronous-unwind-tables
 226 CFLAGS-fcntl64.c += -fexceptions -fasynchronous-unwind-tables
 227 CFLAGS-lockf.c += -fexceptions
 228 CFLAGS-pread.c += -fexceptions -fasynchronous-unwind-tables
 229 CFLAGS-pread64.c += -fexceptions -fasynchronous-unwind-tables
 230 CFLAGS-pwrite.c += -fexceptions -fasynchronous-unwind-tables
 231 CFLAGS-pwrite64.c += -fexceptions -fasynchronous-unwind-tables
 232 CFLAGS-sigwait.c += -fexceptions -fasynchronous-unwind-tables
 233 CFLAGS-msgrcv.c += -fexceptions -fasynchronous-unwind-tables
 234 CFLAGS-msgsnd.c += -fexceptions -fasynchronous-unwind-tables
 235 CFLAGS-tcdrain.c += -fexceptions -fasynchronous-unwind-tables
 236 CFLAGS-open.c += -fexceptions -fasynchronous-unwind-tables
 237 CFLAGS-open64.c += -fexceptions -fasynchronous-unwind-tables
 238 CFLAGS-pause.c += -fexceptions -fasynchronous-unwind-tables
 239 CFLAGS-recv.c += -fexceptions -fasynchronous-unwind-tables
 240 CFLAGS-send.c += -fexceptions -fasynchronous-unwind-tables
 241 CFLAGS-accept.c += -fexceptions -fasynchronous-unwind-tables
 242 CFLAGS-sendto.c += -fexceptions -fasynchronous-unwind-tables
 243 CFLAGS-connect.c += -fexceptions -fasynchronous-unwind-tables
 244 CFLAGS-recvfrom.c += -fexceptions -fasynchronous-unwind-tables
 245 CFLAGS-recvmsg.c += -fexceptions -fasynchronous-unwind-tables
 246 CFLAGS-sendmsg.c += -fexceptions -fasynchronous-unwind-tables
 247 CFLAGS-close.c += -fexceptions -fasynchronous-unwind-tables
 248 CFLAGS-read.c += -fexceptions -fasynchronous-unwind-tables
 249 CFLAGS-write.c += -fexceptions -fasynchronous-unwind-tables
 250 CFLAGS-sigsuspend.c += -fexceptions -fasynchronous-unwind-tables
 251 CFLAGS-msync.c += -fexceptions -fasynchronous-unwind-tables
 252 CFLAGS-fdatasync.c += -fexceptions -fasynchronous-unwind-tables
 253 CFLAGS-fsync.c += -fexceptions -fasynchronous-unwind-tables
 254
 255 CFLAGS-pt-system.c += -fexceptions
 256
 257 LDLIBS-tst-once5 = -lstdc++
 258 CFLAGS-tst-thread_local1.o = -std=gnu++11
 259 LDLIBS-tst-thread_local1 = -lstdc++
 260 CFLAGS-tst-thread-exit-clobber.o = -std=gnu++11
 261 LDLIBS-tst-thread-exit-clobber = -lstdc++
 262 CFLAGS-tst-minstack-throw.o = -std=gnu++11
 263 LDLIBS-tst-minstack-throw = -lstdc++
 264
 265 tests = tst-attr2 tst-attr3 tst-default-attr \
 266         tst-mutex5a tst-mutex7a \
 267         tst-mutexpi1 tst-mutexpi2 tst-mutexpi3 tst-mutexpi4 \
 268         tst-mutexpi5 tst-mutexpi5a tst-mutexpi6 tst-mutexpi7 tst-mutexpi7a \
 269         tst-mutexpi9 \
 270         tst-cond22 tst-cond26 \
 271         tst-robustpi1 tst-robustpi2 tst-robustpi3 tst-robustpi4 tst-robustpi5 \
 272         tst-robustpi6 tst-robustpi7 tst-robustpi9 \
 273         tst-rwlock2 tst-rwlock2a tst-rwlock2b tst-rwlock3 \
 274         tst-rwlock6 tst-rwlock7 tst-rwlock8 \
 275         tst-rwlock9 tst-rwlock10 tst-rwlock11 \
 276         tst-rwlock15 tst-rwlock17 tst-rwlock18 \
 277         tst-once5 \
 278         tst-sem5 tst-sem17 \
 279         tst-align tst-align3 \
 280         tst-kill1 tst-kill2 tst-kill3 tst-kill4 tst-kill5 tst-kill6 \
 281         tst-raise1 \
 282         tst-detach1 \
 283         tst-eintr2 tst-eintr3 tst-eintr4 tst-eintr5 \
 284         tst-tsd1 tst-tsd2 tst-tsd3 tst-tsd4 tst-tsd5 tst-tsd6 \
 285         tst-tls1 tst-tls2 \
 286         tst-fork1 tst-fork2 tst-fork3 tst-fork4 \
 287         tst-atfork1 \
 288         tst-cancel1 tst-cancel2 tst-cancel3 tst-cancel4 tst-cancel4_1 \
 289         tst-cancel4_2 tst-cancel5 \
 290         tst-cancel6 tst-cancel7 tst-cancel8 tst-cancel9 tst-cancel10 \
 291         tst-cancel11 tst-cancel12 tst-cancel13 tst-cancel14 tst-cancel15 \
 292         tst-cancel16 tst-cancel17 tst-cancel18 tst-cancel19 tst-cancel20 \
 293         tst-cancel21 tst-cancel22 tst-cancel23 tst-cancel24 \
 294         tst-cancel26 tst-cancel27 tst-cancel28 \
 295         tst-cancel-self tst-cancel-self-cancelstate \
 296         tst-cancel-self-canceltype tst-cancel-self-testcancel \
 297         tst-cleanup0 tst-cleanup1 tst-cleanup2 tst-cleanup3 tst-cleanup4 \
 298         tst-flock1 tst-flock2 \
 299         tst-signal1 tst-signal2 tst-signal3 tst-signal4 tst-signal5 \
 300         tst-signal6 tst-signal8 \
 301         tst-exec1 tst-exec2 tst-exec3 tst-exec4 tst-exec5 \
 302         tst-exit1 tst-exit2 tst-exit3 \
 303         tst-stdio1 tst-stdio2 \
 304         tst-stack1 tst-stack2 tst-stack3 tst-stack4 \
 305         tst-pthread-attr-affinity \
 306         tst-unload \
 307         tst-dlsym1 \
 308         tst-sysconf \
 309         tst-locale1 tst-locale2 \
 310         tst-umask1 \
 311         tst-popen1 \
 312         tst-clock1 \
 313         tst-context1 \
 314         tst-sched1 \
 315         tst-backtrace1 \
 316         tst-vfork1 tst-vfork2 tst-vfork1x tst-vfork2x \
 317         tst-getpid3 \
 318         tst-setuid3 \
 319         tst-initializers1 $(addprefix tst-initializers1-,\
 320                             c89 gnu89 c99 gnu99 c11 gnu11) \
 321         tst-bad-schedattr \
 322         tst-thread_local1 \
 323         tst-robust-fork tst-create-detached tst-memstream \
 324         tst-thread-exit-clobber tst-minstack-cancel tst-minstack-exit \
 325         tst-minstack-throw \
 326         tst-rwlock-pwn \
 327         tst-unwind-thread \
 328         tst-thread-affinity-pthread \
 329         tst-thread-affinity-pthread2 \
 330         tst-thread-affinity-sched \
 331         tst-pthread-defaultattr-free \
 332         tst-pthread-attr-sigmask \
 333
 334
 335 tests-container =  tst-pthread-getattr
 336
 337 tests-internal := tst-robustpi8 tst-rwlock19 tst-rwlock20 \
 338                   tst-sem11 tst-sem12 tst-sem13 \
 339                   tst-barrier5 tst-signal7 tst-mutex8 tst-mutex8-static \
 340                   tst-mutexpi8 tst-mutexpi8-static tst-cancel25 \
 341                   tst-setgetname \
 342
 343 xtests = tst-setuid1 tst-setuid1-static tst-setuid2 \
 344         tst-mutexpp1 tst-mutexpp6 tst-mutexpp10
 345
 346 # This test can run into task limits because of a linux kernel bug
 347 # and then cause the make process to fail too, see bug 24537.
 348 xtests += tst-eintr1
 349
 350 test-srcs = tst-oddstacklimit
 351
 352 # Test expected to fail on most targets (except x86_64) due to bug
 353 # 18435 - pthread_once hangs when init routine throws an exception.
 354 test-xfail-tst-once5 = yes
 355
 356 # Files which must not be linked with libpthread.
 357 tests-nolibpthread = tst-unload
 358
 359 gen-as-const-headers = unwindbuf.sym \
 360                        pthread-pi-defines.sym
 361
 362 gen-py-const-headers := nptl_lock_constants.pysym
 363 pretty-printers := nptl-printers.py
 364 tests-printers := test-mutexattr-printers test-mutex-printers \
 365                   test-condattr-printers test-cond-printers \
 366                   test-rwlockattr-printers test-rwlock-printers
 367
 368 # We must specify both CFLAGS and CPPFLAGS to override any
 369 # compiler options the user might have provided that conflict
 370 # with what we need e.g. user specifies CPPFLAGS with -O2 and
 371 # we need -O0.
 372 CFLAGS-test-mutexattr-printers.c := $(CFLAGS-printers-tests)
 373 CFLAGS-test-mutex-printers.c := $(CFLAGS-printers-tests)
 374 CFLAGS-test-condattr-printers.c := $(CFLAGS-printers-tests)
 375 CFLAGS-test-cond-printers.c := $(CFLAGS-printers-tests)
 376 CFLAGS-test-rwlockattr-printers.c := $(CFLAGS-printers-tests)
 377 CFLAGS-test-rwlock-printers.c := $(CFLAGS-printers-tests)
 378 CPPFLAGS-test-mutexattr-printers.c := $(CFLAGS-printers-tests)
 379 CPPFLAGS-test-mutex-printers.c := $(CFLAGS-printers-tests)
 380 CPPFLAGS-test-condattr-printers.c := $(CFLAGS-printers-tests)
 381 CPPFLAGS-test-cond-printers.c := $(CFLAGS-printers-tests)
 382 CPPFLAGS-test-rwlockattr-printers.c := $(CFLAGS-printers-tests)
 383 CPPFLAGS-test-rwlock-printers.c := $(CFLAGS-printers-tests)
 384
 385 ifeq ($(build-shared),yes)
 386 tests-printers-libs := $(shared-thread-library)
 387 else
 388 tests-printers-libs := $(static-thread-library)
 389 endif
 390
 391 LDFLAGS-pthread.so = -Wl,--enable-new-dtags,-z,nodelete,-z,initfirst
 392
 393 # GCC-4.9 compiles 'sprintf(NULL, ...)' into UD2 on x86_64 without -fno-builtin
 394 CFLAGS-tst-cleanup2.c += -fno-builtin
 395 CFLAGS-tst-cleanupx2.c += -fno-builtin
 396
 397 tests += tst-cancelx2 tst-cancelx3 tst-cancelx4 tst-cancelx5 \
 398          tst-cancelx6 tst-cancelx7 tst-cancelx8 tst-cancelx9 tst-cancelx10 \
 399          tst-cancelx11 tst-cancelx12 tst-cancelx13 tst-cancelx14 tst-cancelx15 \
 400          tst-cancelx16 tst-cancelx17 tst-cancelx18 tst-cancelx20 tst-cancelx21 \
 401          tst-cleanupx0 tst-cleanupx1 tst-cleanupx2 tst-cleanupx3 tst-cleanupx4
 402 ifeq ($(build-shared),yes)
 403 tests += tst-atfork2 tst-tls4 tst-_res1 tst-fini1 tst-compat-forwarder \
 404          tst-audit-threads
 405 tests-internal += tst-tls3 tst-tls3-malloc tst-tls5 tst-stackguard1
 406 tests-nolibpthread += tst-fini1
 407 ifeq ($(have-z-execstack),yes)
 408 tests += tst-execstack
 409 endif
 410 endif
 411
 412 modules-names = tst-atfork2mod tst-tls3mod tst-tls4moda tst-tls4modb \
 413                 tst-tls5mod tst-tls5moda tst-tls5modb tst-tls5modc \
 414                 tst-tls5modd tst-tls5mode tst-tls5modf tst-stack4mod \
 415                 tst-_res1mod1 tst-_res1mod2 tst-execstack-mod tst-fini1mod \
 416                 tst-compat-forwarder-mod tst-audit-threads-mod1 \
 417                 tst-audit-threads-mod2
 418 extra-test-objs += $(addsuffix .os,$(strip $(modules-names))) \
 419                    tst-cleanup4aux.o tst-cleanupx4aux.o
 420 test-extras += tst-cleanup4aux tst-cleanupx4aux
 421 test-modules = $(addprefix $(objpfx),$(addsuffix .so,$(modules-names)))
 422
 423 tst-atfork2mod.so-no-z-defs = yes
 424 tst-tls3mod.so-no-z-defs = yes
 425 tst-tls5mod.so-no-z-defs = yes
 426 tst-tls5moda.so-no-z-defs = yes
 427 tst-tls5modb.so-no-z-defs = yes
 428 tst-tls5modc.so-no-z-defs = yes
 429 tst-tls5modd.so-no-z-defs = yes
 430 tst-tls5mode.so-no-z-defs = yes
 431 tst-tls5modf.so-no-z-defs = yes
 432
 433 ifeq ($(build-shared),yes)
 434 # Build all the modules even when not actually running test programs.
 435 tests: $(test-modules)
 436 endif
 437
 438 ifeq ($(build-shared),yes)
 439
 440 # Set the `multidir' variable by grabbing the variable from the compiler.
 441 # We do it once and save the result in a generated makefile.
 442 -include $(objpfx)multidir.mk
 443 $(objpfx)multidir.mk: $(common-objpfx)config.make
 444         $(make-target-directory)
 445         dir=`$(CC) $(CFLAGS) $(CPPFLAGS) -print-multi-directory`; \
 446         echo "multidir := $$dir" > $@T
 447         mv -f $@T $@
 448
 449 crti-objs := crti.o
 450 crtn-objs := crtn.o
 451 ifneq (,$(patsubst .,,$(multidir)))
 452 generated-dirs += $(firstword $(subst /, , $(multidir)))
 453 crti-objs += $(multidir)/crti.o
 454 crtn-objs += $(multidir)/crtn.o
 455 $(objpfx)$(multidir):
 456         mkdir -p $@
 457 endif
 458 extra-objs += $(crti-objs) $(crtn-objs)
 459 extra-objs += pt-crti.o
 460 endif
 461
 462 CFLAGS-flockfile.c += $(libio-mtsafe)
 463 CFLAGS-ftrylockfile.c += $(libio-mtsafe)
 464 CFLAGS-funlockfile.c += $(libio-mtsafe)
 465
 466 link-libc-static := $(common-objpfx)libc.a $(static-gnulib) \
 467                     $(common-objpfx)libc.a
 468
 469 tests-static += tst-locale1 tst-locale2 tst-stackguard1-static \
 470                 tst-cancel21-static tst-cancel24-static \
 471                 tst-mutex8-static tst-mutexpi8-static tst-sem11-static \
 472                 tst-sem12-static tst-cond11-static
 473
 474 tests += tst-cancel21-static tst-cancel24-static \
 475          tst-cond11-static
 476 tests-internal += tst-sem11-static tst-sem12-static tst-stackguard1-static
 477 xtests-static += tst-setuid1-static
 478
 479 # These tests are linked with libc before libpthread
 480 tests-reverse += tst-cancel5 tst-cancel23 tst-vfork1x tst-vfork2x
 481
 482 ifeq ($(run-built-tests),yes)
 483 tests-special += $(objpfx)tst-stack3-mem.out $(objpfx)tst-oddstacklimit.out
 484 ifeq ($(build-shared),yes)
 485 tests-special += $(objpfx)tst-tls6.out $(objpfx)tst-cleanup0-cmp.out
 486 endif
 487 endif
 488
 489 ifeq (,$(CXX))
 490 # These tests require a C++ compiler and runtime.
 491 tests-unsupported += tst-cancel24 tst-cancel24-static tst-once5 \
 492   tst-thread-exit-clobber tst-minstack-throw
 493 endif
 494 # These tests require a C++ compiler and runtime with thread_local support.
 495 ifneq ($(have-cxx-thread_local),yes)
 496 tests-unsupported += tst-thread_local1
 497 endif
 498
 499 include ../Rules
 500
 501 ifeq (yes,$(build-shared))
 502 # Make sure these things are built in the `make lib' pass so they can be used
 503 # to run programs during the `make others' pass.
 504 lib-noranlib: $(addprefix $(objpfx),$(extra-objs))
 505 endif
 506
 507
 508 # 'pthread_self' is a simple memory or register load.  Setting up the
 509 # stack frame is more work than the actual operation.  Disable the
 510 # frame creation entirely.  This will help applications which call the
 511 # function frequently to get a thread-specific handle.
 512 CFLAGS-pthread_self.os += -fomit-frame-pointer
 513
 514 # The sigmask macro is deprecated and triggers are compiler warning
 515 # which cannot be suppressed (as of GCC 9).
 516 CFLAGS-tst-cancel4.c += -Wno-error
 517 CFLAGS-tst-cancel5.c += -Wno-error
 518 CFLAGS-tst-cancelx4.c += -Wno-error
 519 CFLAGS-tst-cancelx5.c += -Wno-error
 520
 521 # Run the cancellation and cleanup tests also for the modern, exception-based
 522 # implementation.  For this we have to pass the -fexceptions parameter.
 523 CFLAGS-tst-cancelx2.c += -fexceptions
 524 CFLAGS-tst-cancelx3.c += -fexceptions
 525 CFLAGS-tst-cancelx4.c += -fexceptions
 526 CFLAGS-tst-cancelx5.c += -fexceptions
 527 CFLAGS-tst-cancelx6.c += -fexceptions
 528 CFLAGS-tst-cancelx7.c += -fexceptions
 529 CFLAGS-tst-cancelx8.c += -fexceptions
 530 CFLAGS-tst-cancelx9.c += -fexceptions
 531 CFLAGS-tst-cancelx10.c += -fexceptions
 532 CFLAGS-tst-cancelx11.c += -fexceptions
 533 CFLAGS-tst-cancelx12.c += -fexceptions
 534 CFLAGS-tst-cancelx13.c += -fexceptions
 535 CFLAGS-tst-cancelx14.c += -fexceptions
 536 CFLAGS-tst-cancelx15.c += -fexceptions
 537 CFLAGS-tst-cancelx16.c += -fexceptions
 538 CFLAGS-tst-cancelx17.c += -fexceptions
 539 CFLAGS-tst-cancelx18.c += -fexceptions
 540 CFLAGS-tst-cancelx20.c += -fexceptions -fasynchronous-unwind-tables
 541 CFLAGS-tst-cancelx21.c += -fexceptions -fasynchronous-unwind-tables
 542 CFLAGS-tst-cleanupx0.c += -fexceptions -fasynchronous-unwind-tables
 543 CFLAGS-tst-cleanupx1.c += -fexceptions -fasynchronous-unwind-tables
 544 CFLAGS-tst-cleanupx2.c += -fexceptions
 545 CFLAGS-tst-cleanupx3.c += -fexceptions
 546 CFLAGS-tst-cleanupx4.c += -fexceptions
 547 CFLAGS-tst-cleanupx4aux.c += -fexceptions
 548 CFLAGS-tst-align.c += $(stack-align-test-flags)
 549 CFLAGS-tst-align3.c += $(stack-align-test-flags)
 550 CFLAGS-tst-initializers1.c += -W -Wall -Werror
 551 CFLAGS-tst-initializers1-< = $(CFLAGS-tst-initializers1.c) \
 552                              $(patsubst tst-initializers1-%.c,-std=%,$<)
 553 CFLAGS-tst-initializers1-c89.c += $(CFLAGS-tst-initializers1-<)
 554 CFLAGS-tst-initializers1-c99.c += $(CFLAGS-tst-initializers1-<)
 555 CFLAGS-tst-initializers1-c11.c += $(CFLAGS-tst-initializers1-<)
 556 CFLAGS-tst-initializers1-gnu89.c += $(CFLAGS-tst-initializers1-<)
 557 CFLAGS-tst-initializers1-gnu99.c += $(CFLAGS-tst-initializers1-<)
 558 CFLAGS-tst-initializers1-gnu11.c += $(CFLAGS-tst-initializers1-<)
 559
 560 tst-cancel7-ARGS = --command "exec $(host-test-program-cmd)"
 561 tst-cancelx7-ARGS = $(tst-cancel7-ARGS)
 562 tst-umask1-ARGS = $(objpfx)tst-umask1.temp
 563
 564 $(objpfx)tst-atfork2: $(libdl) $(shared-thread-library)
 565 LDFLAGS-tst-atfork2 = -rdynamic
 566 tst-atfork2-ENV = MALLOC_TRACE=$(objpfx)tst-atfork2.mtrace
 567 $(objpfx)tst-atfork2mod.so: $(shared-thread-library)
 568
 569 tst-stack3-ENV = MALLOC_TRACE=$(objpfx)tst-stack3.mtrace
 570 $(objpfx)tst-stack3-mem.out: $(objpfx)tst-stack3.out
 571         $(common-objpfx)malloc/mtrace $(objpfx)tst-stack3.mtrace > $@; \
 572         $(evaluate-test)
 573 generated += tst-stack3-mem.out tst-stack3.mtrace
 574
 575 $(objpfx)tst-stack4: $(libdl) $(shared-thread-library)
 576 tst-stack4mod.sos=$(shell for i in 0 1 2 3 4 5 6 7 8 9 10 \
 577                                    11 12 13 14 15 16 17 18 19; do \
 578                             for j in 0 1 2 3 4 5 6 7 8 9 10 \
 579                                      11 12 13 14 15 16 17 18 19; do \
 580                               echo $(objpfx)tst-stack4mod-$$i-$$j.so; \
 581                             done; done)
 582 $(objpfx)tst-stack4.out: $(tst-stack4mod.sos)
 583 $(tst-stack4mod.sos): $(objpfx)tst-stack4mod.so
 584         cp -f $< $@
 585 clean:
 586         rm -f $(tst-stack4mod.sos)
 587
 588 $(objpfx)tst-cleanup4: $(objpfx)tst-cleanup4aux.o $(shared-thread-library)
 589 $(objpfx)tst-cleanupx4: $(objpfx)tst-cleanupx4aux.o $(shared-thread-library)
 590
 591 $(objpfx)tst-tls3: $(libdl) $(shared-thread-library)
 592 LDFLAGS-tst-tls3 = -rdynamic
 593 $(objpfx)tst-tls3.out: $(objpfx)tst-tls3mod.so
 594 $(objpfx)tst-tls3mod.so: $(shared-thread-library)
 595
 596 $(objpfx)tst-tls3-malloc: $(libdl) $(shared-thread-library)
 597 LDFLAGS-tst-tls3-malloc = -rdynamic
 598 $(objpfx)tst-tls3-malloc.out: $(objpfx)tst-tls3mod.so
 599
 600 $(objpfx)tst-tls4: $(libdl) $(shared-thread-library)
 601 $(objpfx)tst-tls4.out: $(objpfx)tst-tls4moda.so $(objpfx)tst-tls4modb.so
 602
 603 $(objpfx)tst-tls5: $(objpfx)tst-tls5mod.so $(shared-thread-library)
 604 LDFLAGS-tst-tls5 = -Wl,--no-as-needed
 605 LDFLAGS-tst-tls5mod.so = -Wl,-soname,tst-tls5mod.so
 606
 607 ifeq ($(build-shared),yes)
 608 $(objpfx)tst-tls6.out: tst-tls6.sh $(objpfx)tst-tls5 \
 609                        $(objpfx)tst-tls5moda.so $(objpfx)tst-tls5modb.so \
 610                        $(objpfx)tst-tls5modc.so $(objpfx)tst-tls5modd.so \
 611                        $(objpfx)tst-tls5mode.so $(objpfx)tst-tls5modf.so
 612         $(BASH) $< $(common-objpfx) '$(test-via-rtld-prefix)' \
 613           '$(test-wrapper-env)' '$(run-program-env)' > $@; \
 614         $(evaluate-test)
 615 $(objpfx)tst-cancel28: $(common-objpfx)rt/librt.so
 616 else
 617 $(objpfx)tst-cancel28: $(common-objpfx)rt/librt.a
 618 endif
 619
 620 $(objpfx)tst-dlsym1: $(libdl) $(shared-thread-library)
 621
 622 $(objpfx)tst-fini1: $(shared-thread-library) $(objpfx)tst-fini1mod.so
 623
 624 ifeq (yes,$(build-shared))
 625 librt = $(common-objpfx)rt/librt.so
 626 else
 627 librt = $(common-objpfx)rt/librt.a
 628 endif
 629
 630 # `make check' sometimes triggers a rebuild of librt.so using this Makefile,
 631 # which ignores librt's dependence on libpthread
 632 $(common-objpfx)rt/librt.so: $(shared-thread-library)
 633
 634 $(objpfx)tst-cancel17: $(librt)
 635 $(objpfx)tst-cancelx17: $(librt)
 636 $(objpfx)tst-_res1mod2.so: $(objpfx)tst-_res1mod1.so
 637 LDFLAGS-tst-_res1mod1.so = -Wl,-soname,tst-_res1mod1.so
 638 LDFLAGS-tst-_res1mod2.so = -Wl,-soname,tst-_res1mod2.so
 639 $(objpfx)tst-_res1: $(objpfx)tst-_res1mod1.so $(objpfx)tst-_res1mod2.so \
 640                     $(shared-thread-library)
 641
 642 LDLIBS-tst-cancel24 = -Wl,--no-as-needed -lstdc++
 643 LDLIBS-tst-cancel24-static = $(LDLIBS-tst-cancel24)
 644
 645 extra-B-pthread.so = -B$(common-objpfx)nptl/
 646 $(objpfx)libpthread.so: $(addprefix $(objpfx),$(crti-objs) $(crtn-objs))
 647 $(objpfx)libpthread.so: +preinit += $(addprefix $(objpfx),$(crti-objs))
 648 $(objpfx)libpthread.so: +postinit += $(addprefix $(objpfx),$(crtn-objs))
 649
 650 # Make sure we link with the thread library.
 651 ifeq ($(build-shared),yes)
 652 $(addprefix $(objpfx), \
 653   $(filter-out $(tests-static) $(xtests-static) $(tests-reverse) \
 654     $(tests-nolibpthread), \
 655     $(tests) $(tests-internal) $(xtests) $(test-srcs) $(tests-container))): \
 656         $(objpfx)libpthread.so
 657 $(objpfx)tst-unload: $(libdl)
 658 # $(objpfx)../libc.so is used instead of $(common-objpfx)libc.so,
 659 # since otherwise libpthread.so comes before libc.so when linking.
 660 $(addprefix $(objpfx), $(tests-reverse)): \
 661   $(objpfx)../libc.so $(objpfx)libpthread.so
 662 $(objpfx)../libc.so: $(common-objpfx)libc.so ;
 663 $(addprefix $(objpfx),$(tests-static) $(xtests-static)): $(objpfx)libpthread.a
 664
 665 $(objpfx)tst-atfork2.out: $(objpfx)tst-atfork2mod.so
 666 else
 667 $(addprefix $(objpfx),$(tests) $(test-srcs)): $(objpfx)libpthread.a
 668 endif
 669
 670 ifeq ($(build-shared),yes)
 671
 672 $(objpfx)tst-cleanup0.out: /dev/null $(objpfx)tst-cleanup0
 673         $(make-test-out) > $@ 2>&1; \
 674         $(evaluate-test)
 675
 676 $(objpfx)tst-cleanup0-cmp.out: tst-cleanup0.expect $(objpfx)tst-cleanup0.out
 677         cmp $^ > $@; \
 678         $(evaluate-test)
 679
 680 $(objpfx)crti.o: $(objpfx)pt-crti.o
 681         ln -f $< $@
 682
 683 ifneq ($(multidir),.)
 684 $(objpfx)$(multidir)/crti.o: $(objpfx)crti.o $(objpfx)$(multidir)/
 685         ln -f $< $@
 686
 687 $(objpfx)$(multidir)/crtn.o: $(objpfx)crtn.o $(objpfx)$(multidir)/
 688         ln -f $< $@
 689 endif
 690
 691 generated += multidir.mk tst-atfork2.mtrace tst-tls6.out
 692
 693 generated += $(objpfx)tst-atfork2.mtrace \
 694              $(addsuffix .so,$(strip $(modules-names)))
 695
 696 # Give libpthread.so an entry point and make it directly runnable itself.
 697 LDFLAGS-pthread.so += -e __nptl_main
 698 # pt-interp.c exists just to get the runtime linker path into libpthread.so.
 699 $(objpfx)pt-interp.os: $(common-objpfx)runtime-linker.h
 700 endif
 701
 702 tst-exec4-ARGS = $(host-test-program-cmd)
 703
 704 $(objpfx)tst-execstack: $(libdl)
 705 $(objpfx)tst-execstack.out: $(objpfx)tst-execstack-mod.so
 706 LDFLAGS-tst-execstack = -Wl,-z,noexecstack
 707 CFLAGS-tst-execstack-mod.c += -Wno-trampolines
 708
 709 $(objpfx)tst-fini1mod.so: $(shared-thread-library)
 710
 711 tst-stackguard1-ARGS = --command "$(host-test-program-cmd) --child"
 712 tst-stackguard1-static-ARGS = --command "$(objpfx)tst-stackguard1-static --child"
 713
 714 ifeq ($(run-built-tests),yes)
 715 $(objpfx)tst-oddstacklimit.out: $(objpfx)tst-oddstacklimit $(objpfx)tst-basic1
 716         $(test-program-prefix) $< --command '$(host-test-program-cmd)' > $@; \
 717         $(evaluate-test)
 718 endif
 719
 720 $(objpfx)tst-compat-forwarder: $(objpfx)tst-compat-forwarder-mod.so
 721
 722 tst-mutex10-ENV = GLIBC_TUNABLES=glibc.elision.enable=1
 723
 724 # Protect against a build using -Wl,-z,now.
 725 LDFLAGS-tst-audit-threads-mod1.so = -Wl,-z,lazy
 726 LDFLAGS-tst-audit-threads-mod2.so = -Wl,-z,lazy
 727 LDFLAGS-tst-audit-threads = -Wl,-z,lazy
 728 $(objpfx)tst-audit-threads: $(objpfx)tst-audit-threads-mod2.so
 729 $(objpfx)tst-audit-threads.out: $(objpfx)tst-audit-threads-mod1.so
 730 tst-audit-threads-ENV = LD_AUDIT=$(objpfx)tst-audit-threads-mod1.so
 731
 732 CFLAGS-tst-unwind-thread.c += -funwind-tables
 733
 734 # The test uses dlopen indirectly and would otherwise load system
 735 # objects.
 736 tst-setuid1-static-ENV = \
 737   LD_LIBRARY_PATH=$(objpfx):$(common-objpfx):$(common-objpfx)elf
 738
 739 # The tests here better do not run in parallel.
 740 ifeq ($(run-built-tests),yes)
 741 ifneq ($(filter %tests,$(MAKECMDGOALS)),)
 742 .NOTPARALLEL:
 743 endif
 744 endif