nptl/Makefile

   1 # Copyright (C) 2002-2015 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 libpthread-routines = nptl-init vars events version pt-interp \
  37                       pthread_create pthread_exit pthread_detach \
  38                       pthread_join pthread_tryjoin pthread_timedjoin \
  39                       pthread_self pthread_equal pthread_yield \
  40                       pthread_getconcurrency pthread_setconcurrency \
  41                       pthread_getschedparam pthread_setschedparam \
  42                       pthread_setschedprio \
  43                       pthread_attr_init pthread_attr_destroy \
  44                       pthread_attr_getdetachstate pthread_attr_setdetachstate \
  45                       pthread_attr_getguardsize pthread_attr_setguardsize \
  46                       pthread_attr_getschedparam pthread_attr_setschedparam \
  47                       pthread_attr_getschedpolicy pthread_attr_setschedpolicy \
  48                       pthread_attr_getinheritsched \
  49                       pthread_attr_setinheritsched \
  50                       pthread_attr_getscope pthread_attr_setscope \
  51                       pthread_attr_getstackaddr pthread_attr_setstackaddr \
  52                       pthread_attr_getstacksize pthread_attr_setstacksize \
  53                       pthread_attr_getstack pthread_attr_setstack \
  54                       pthread_getattr_np \
  55                       pthread_mutex_init pthread_mutex_destroy \
  56                       pthread_mutex_lock pthread_mutex_trylock \
  57                       pthread_mutex_timedlock pthread_mutex_unlock \
  58                       pthread_mutex_cond_lock \
  59                       pthread_mutexattr_init pthread_mutexattr_destroy \
  60                       pthread_mutexattr_getpshared \
  61                       pthread_mutexattr_setpshared \
  62                       pthread_mutexattr_gettype pthread_mutexattr_settype \
  63                       pthread_rwlock_init pthread_rwlock_destroy \
  64                       pthread_rwlock_rdlock pthread_rwlock_timedrdlock \
  65                       pthread_rwlock_wrlock pthread_rwlock_timedwrlock \
  66                       pthread_rwlock_tryrdlock pthread_rwlock_trywrlock \
  67                       pthread_rwlock_unlock \
  68                       pthread_rwlockattr_init pthread_rwlockattr_destroy \
  69                       pthread_rwlockattr_getpshared \
  70                       pthread_rwlockattr_setpshared \
  71                       pthread_rwlockattr_getkind_np \
  72                       pthread_rwlockattr_setkind_np \
  73                       pthread_cond_init pthread_cond_destroy \
  74                       pthread_cond_wait pthread_cond_timedwait \
  75                       pthread_cond_signal pthread_cond_broadcast \
  76                       old_pthread_cond_init old_pthread_cond_destroy \
  77                       old_pthread_cond_wait old_pthread_cond_timedwait \
  78                       old_pthread_cond_signal old_pthread_cond_broadcast \
  79                       pthread_condattr_init pthread_condattr_destroy \
  80                       pthread_condattr_getpshared pthread_condattr_setpshared \
  81                       pthread_condattr_getclock pthread_condattr_setclock \
  82                       pthread_spin_init pthread_spin_destroy \
  83                       pthread_spin_lock pthread_spin_trylock \
  84                       pthread_spin_unlock \
  85                       pthread_barrier_init pthread_barrier_destroy \
  86                       pthread_barrier_wait \
  87                       pthread_barrierattr_init pthread_barrierattr_destroy \
  88                       pthread_barrierattr_getpshared \
  89                       pthread_barrierattr_setpshared \
  90                       pthread_key_create pthread_key_delete \
  91                       pthread_getspecific pthread_setspecific \
  92                       pthread_sigmask pthread_kill pthread_sigqueue \
  93                       pthread_cancel pthread_testcancel \
  94                       pthread_setcancelstate pthread_setcanceltype \
  95                       pthread_once \
  96                       old_pthread_atfork pthread_atfork \
  97                       pthread_getcpuclockid \
  98                       pthread_clock_gettime pthread_clock_settime \
  99                       shm-directory \
 100                       sem_init sem_destroy \
 101                       sem_open sem_close sem_unlink \
 102                       sem_getvalue \
 103                       sem_wait sem_timedwait sem_post \
 104                       cleanup cleanup_defer cleanup_compat \
 105                       cleanup_defer_compat unwind \
 106                       pt-longjmp pt-cleanup\
 107                       cancellation \
 108                       lowlevellock lowlevelrobustlock \
 109                       lll_timedlock_wait lll_timedwait_tid \
 110                       pt-fork pt-vfork \
 111                       ptw-write ptw-read ptw-close ptw-fcntl ptw-accept \
 112                       ptw-connect ptw-recv ptw-recvfrom ptw-recvmsg ptw-send \
 113                       ptw-sendmsg ptw-sendto ptw-fsync ptw-lseek ptw-llseek \
 114                       ptw-msync ptw-nanosleep ptw-open ptw-open64 ptw-pause \
 115                       ptw-pread ptw-pread64 ptw-pwrite ptw-pwrite64 \
 116                       ptw-tcdrain ptw-wait ptw-waitpid ptw-msgrcv ptw-msgsnd \
 117                       ptw-sigwait ptw-sigsuspend \
 118                       pt-raise pt-system \
 119                       flockfile ftrylockfile funlockfile \
 120                       sigaction \
 121                       herrno res pt-allocrtsig \
 122                       pthread_kill_other_threads \
 123                       pthread_getaffinity pthread_setaffinity \
 124                       pthread_attr_getaffinity pthread_attr_setaffinity \
 125                       pthread_mutexattr_getrobust pthread_mutexattr_setrobust \
 126                       pthread_mutex_consistent \
 127                       cleanup_routine unwind-forcedunwind \
 128                       pthread_mutexattr_getprotocol \
 129                       pthread_mutexattr_setprotocol \
 130                       pthread_mutexattr_getprioceiling \
 131                       pthread_mutexattr_setprioceiling tpp \
 132                       pthread_mutex_getprioceiling \
 133                       pthread_mutex_setprioceiling \
 134                       pthread_setname pthread_getname \
 135                       pthread_setattr_default_np pthread_getattr_default_np
 136 #                     pthread_setuid pthread_seteuid pthread_setreuid \
 137 #                     pthread_setresuid \
 138 #                     pthread_setgid pthread_setegid pthread_setregid \
 139 #                     pthread_setresgid
 140
 141 libpthread-shared-only-routines = version pt-interp pt-allocrtsig \
 142                                   unwind-forcedunwind
 143 libpthread-static-only-routines = pthread_atfork
 144
 145 # Since cancellation handling is in large parts handled using exceptions
 146 # we have to compile some files with exception handling enabled, some
 147 # even with asynchronous unwind tables.
 148
 149 # nptl-init.c contains sigcancel_handler().
 150 CFLAGS-nptl-init.c = -fexceptions -fasynchronous-unwind-tables
 151 # The unwind code itself,
 152 CFLAGS-unwind.c = -fexceptions
 153 CFLAGS-unwind-forcedunwind.c = -fexceptions -fasynchronous-unwind-tables
 154
 155 # The following three functions must be async-cancel safe.
 156 CFLAGS-pthread_cancel.c = -fexceptions -fasynchronous-unwind-tables
 157 CFLAGS-pthread_setcancelstate.c = -fexceptions -fasynchronous-unwind-tables
 158 CFLAGS-pthread_setcanceltype.c = -fexceptions -fasynchronous-unwind-tables
 159
 160 # These are internal functions which similar functionality as setcancelstate
 161 # and setcanceltype.
 162 CFLAGS-cancellation.c = -fasynchronous-unwind-tables
 163 CFLAGS-libc-cancellation.c = -fasynchronous-unwind-tables
 164
 165 # Calling pthread_exit() must cause the registered cancel handlers to
 166 # be executed.  Therefore exceptions have to be thrown through this
 167 # function.
 168 CFLAGS-pthread_exit.c = -fexceptions
 169
 170 # Among others, __pthread_unwind is forwarded.  This function must handle
 171 # exceptions.
 172 CFLAGS-forward.c = -fexceptions
 173
 174 # The following are cancellation points.  Some of the functions can
 175 # block and therefore temporarily enable asynchronous cancellation.
 176 # Those must be compiled asynchronous unwind tables.
 177 CFLAGS-pthread_testcancel.c = -fexceptions
 178 CFLAGS-pthread_join.c = -fexceptions -fasynchronous-unwind-tables
 179 CFLAGS-pthread_timedjoin.c = -fexceptions -fasynchronous-unwind-tables
 180 CFLAGS-pthread_once.c = $(uses-callbacks) -fexceptions \
 181                         -fasynchronous-unwind-tables
 182 CFLAGS-pthread_cond_wait.c = -fexceptions -fasynchronous-unwind-tables
 183 CFLAGS-pthread_cond_timedwait.c = -fexceptions -fasynchronous-unwind-tables
 184 CFLAGS-sem_wait.c = -fexceptions -fasynchronous-unwind-tables
 185 CFLAGS-sem_timedwait.c = -fexceptions -fasynchronous-unwind-tables
 186
 187 # These are the function wrappers we have to duplicate here.
 188 CFLAGS-fcntl.c = -fexceptions -fasynchronous-unwind-tables
 189 CFLAGS-lockf.c = -fexceptions
 190 CFLAGS-pread.c = -fexceptions -fasynchronous-unwind-tables
 191 CFLAGS-pread64.c = -fexceptions -fasynchronous-unwind-tables
 192 CFLAGS-pwrite.c = -fexceptions -fasynchronous-unwind-tables
 193 CFLAGS-pwrite64.c = -fexceptions -fasynchronous-unwind-tables
 194 CFLAGS-wait.c = -fexceptions -fasynchronous-unwind-tables
 195 CFLAGS-waitpid.c = -fexceptions -fasynchronous-unwind-tables
 196 CFLAGS-sigwait.c = -fexceptions -fasynchronous-unwind-tables
 197 CFLAGS-msgrcv.c = -fexceptions -fasynchronous-unwind-tables
 198 CFLAGS-msgsnd.c = -fexceptions -fasynchronous-unwind-tables
 199 CFLAGS-tcdrain.c = -fexceptions -fasynchronous-unwind-tables
 200 CFLAGS-open.c = -fexceptions -fasynchronous-unwind-tables
 201 CFLAGS-open64.c = -fexceptions -fasynchronous-unwind-tables
 202 CFLAGS-pause.c = -fexceptions -fasynchronous-unwind-tables
 203 CFLAGS-recv.c = -fexceptions -fasynchronous-unwind-tables
 204 CFLAGS-send.c = -fexceptions -fasynchronous-unwind-tables
 205 CFLAGS-accept.c = -fexceptions -fasynchronous-unwind-tables
 206 CFLAGS-sendto.c = -fexceptions -fasynchronous-unwind-tables
 207 CFLAGS-sendmsg.c = -fexceptions -fasynchronous-unwind-tables
 208 CFLAGS-connect.c = -fexceptions -fasynchronous-unwind-tables
 209 CFLAGS-recvmsg.c = -fexceptions -fasynchronous-unwind-tables
 210 CFLAGS-recvfrom.c = -fexceptions -fasynchronous-unwind-tables
 211
 212 CFLAGS-pt-system.c = -fexceptions
 213
 214 LDLIBS-tst-once5 = -lstdc++
 215
 216 tests = tst-typesizes \
 217         tst-attr1 tst-attr2 tst-attr3 tst-default-attr \
 218         tst-mutex1 tst-mutex2 tst-mutex3 tst-mutex4 tst-mutex5 tst-mutex6 \
 219         tst-mutex7 tst-mutex8 tst-mutex9 tst-mutex5a tst-mutex7a \
 220         tst-mutexpi1 tst-mutexpi2 tst-mutexpi3 tst-mutexpi4 tst-mutexpi5 \
 221         tst-mutexpi5a tst-mutexpi6 tst-mutexpi7 tst-mutexpi7a tst-mutexpi8 \
 222         tst-mutexpi9 \
 223         tst-spin1 tst-spin2 tst-spin3 tst-spin4 \
 224         tst-cond1 tst-cond2 tst-cond3 tst-cond4 tst-cond5 tst-cond6 tst-cond7 \
 225         tst-cond8 tst-cond9 tst-cond10 tst-cond11 tst-cond12 tst-cond13 \
 226         tst-cond14 tst-cond15 tst-cond16 tst-cond17 tst-cond18 tst-cond19 \
 227         tst-cond20 tst-cond21 tst-cond22 tst-cond23 tst-cond24 tst-cond25 \
 228         tst-cond-except \
 229         tst-robust1 tst-robust2 tst-robust3 tst-robust4 tst-robust5 \
 230         tst-robust6 tst-robust7 tst-robust8 tst-robust9 \
 231         tst-robustpi1 tst-robustpi2 tst-robustpi3 tst-robustpi4 tst-robustpi5 \
 232         tst-robustpi6 tst-robustpi7 tst-robustpi8 tst-robustpi9 \
 233         tst-rwlock1 tst-rwlock2 tst-rwlock2a tst-rwlock3 tst-rwlock4 \
 234         tst-rwlock5 tst-rwlock6 tst-rwlock7 tst-rwlock8 tst-rwlock9 \
 235         tst-rwlock10 tst-rwlock11 tst-rwlock12 tst-rwlock13 tst-rwlock14 \
 236         tst-rwlock15 tst-rwlock16 \
 237         tst-once1 tst-once2 tst-once3 tst-once4 tst-once5 \
 238         tst-key1 tst-key2 tst-key3 tst-key4 \
 239         tst-sem1 tst-sem2 tst-sem3 tst-sem4 tst-sem5 tst-sem6 tst-sem7 \
 240         tst-sem8 tst-sem9 tst-sem10 tst-sem11 tst-sem12 tst-sem13 tst-sem14 \
 241         tst-sem15 \
 242         tst-barrier1 tst-barrier2 tst-barrier3 tst-barrier4 \
 243         tst-align tst-align3 \
 244         tst-basic1 tst-basic2 tst-basic3 tst-basic4 tst-basic5 tst-basic6 \
 245         tst-basic7 \
 246         tst-kill1 tst-kill2 tst-kill3 tst-kill4 tst-kill5 tst-kill6 \
 247         tst-raise1 \
 248         tst-join1 tst-join2 tst-join3 tst-join4 tst-join5 tst-join6 \
 249         tst-detach1 \
 250         tst-eintr1 tst-eintr2 tst-eintr3 tst-eintr4 tst-eintr5 \
 251         tst-tsd1 tst-tsd2 tst-tsd3 tst-tsd4 tst-tsd5 tst-tsd6 \
 252         tst-tls1 tst-tls2 \
 253         tst-fork1 tst-fork2 tst-fork3 tst-fork4 \
 254         tst-atfork1 \
 255         tst-cancel1 tst-cancel2 tst-cancel3 tst-cancel4 tst-cancel5 \
 256         tst-cancel6 tst-cancel7 tst-cancel8 tst-cancel9 tst-cancel10 \
 257         tst-cancel11 tst-cancel12 tst-cancel13 tst-cancel14 tst-cancel15 \
 258         tst-cancel16 tst-cancel17 tst-cancel18 tst-cancel19 tst-cancel20 \
 259         tst-cancel21 tst-cancel22 tst-cancel23 tst-cancel24 tst-cancel25 \
 260         tst-cancel-self tst-cancel-self-cancelstate \
 261         tst-cancel-self-canceltype tst-cancel-self-testcancel \
 262         tst-cleanup0 tst-cleanup1 tst-cleanup2 tst-cleanup3 tst-cleanup4 \
 263         tst-flock1 tst-flock2 \
 264         tst-signal1 tst-signal2 tst-signal3 tst-signal4 tst-signal5 \
 265         tst-signal6 tst-signal7 \
 266         tst-exec1 tst-exec2 tst-exec3 tst-exec4 \
 267         tst-exit1 tst-exit2 tst-exit3 \
 268         tst-stdio1 tst-stdio2 \
 269         tst-stack1 tst-stack2 tst-stack3 tst-stack4 tst-pthread-getattr \
 270         tst-pthread-attr-affinity tst-pthread-mutexattr \
 271         tst-unload \
 272         tst-dlsym1 \
 273         tst-sysconf \
 274         tst-locale1 tst-locale2 \
 275         tst-umask1 \
 276         tst-popen1 \
 277         tst-clock1 \
 278         tst-context1 \
 279         tst-sched1 \
 280         tst-backtrace1 \
 281         tst-abstime \
 282         tst-vfork1 tst-vfork2 tst-vfork1x tst-vfork2x \
 283         tst-getpid3 \
 284         tst-setuid3 \
 285         tst-initializers1 $(addprefix tst-initializers1-,c89 gnu89 c99 gnu99) \
 286         tst-bad-schedattr
 287 xtests = tst-setuid1 tst-setuid1-static tst-setuid2 \
 288         tst-mutexpp1 tst-mutexpp6 tst-mutexpp10
 289 test-srcs = tst-oddstacklimit
 290
 291 # Files which must not be linked with libpthread.
 292 tests-nolibpthread = tst-unload
 293
 294 gen-as-const-headers = pthread-errnos.sym \
 295                        lowlevelcond.sym lowlevelrwlock.sym \
 296                        lowlevelbarrier.sym unwindbuf.sym \
 297                        lowlevelrobustlock.sym pthread-pi-defines.sym
 298
 299
 300 LDFLAGS-pthread.so = -Wl,--enable-new-dtags,-z,nodelete,-z,initfirst
 301
 302 # GCC-4.9 compiles 'sprintf(NULL, ...)' into UD2 on x86_64 without -fno-builtin
 303 CFLAGS-tst-cleanup2.c = -fno-builtin
 304 CFLAGS-tst-cleanupx2.c = -fno-builtin
 305
 306 ifeq ($(have-forced-unwind),yes)
 307 tests += tst-cancelx2 tst-cancelx3 tst-cancelx4 tst-cancelx5 \
 308          tst-cancelx6 tst-cancelx7 tst-cancelx8 tst-cancelx9 tst-cancelx10 \
 309          tst-cancelx11 tst-cancelx12 tst-cancelx13 tst-cancelx14 tst-cancelx15 \
 310          tst-cancelx16 tst-cancelx17 tst-cancelx18 tst-cancelx20 tst-cancelx21 \
 311          tst-cleanupx0 tst-cleanupx1 tst-cleanupx2 tst-cleanupx3 tst-cleanupx4 \
 312          tst-oncex3 tst-oncex4
 313 endif
 314 ifeq ($(build-shared),yes)
 315 tests += tst-atfork2 tst-tls3 tst-tls4 tst-tls5 tst-_res1 tst-fini1 \
 316          tst-stackguard1
 317 tests-nolibpthread += tst-fini1
 318 ifeq ($(have-z-execstack),yes)
 319 tests += tst-execstack
 320 endif
 321 endif
 322
 323 modules-names = tst-atfork2mod tst-tls3mod tst-tls4moda tst-tls4modb \
 324                 tst-tls5mod tst-tls5moda tst-tls5modb tst-tls5modc \
 325                 tst-tls5modd tst-tls5mode tst-tls5modf tst-stack4mod \
 326                 tst-_res1mod1 tst-_res1mod2 tst-execstack-mod tst-fini1mod
 327 extra-test-objs += $(addsuffix .os,$(strip $(modules-names))) tst-cleanup4aux.o
 328 test-extras += $(modules-names) tst-cleanup4aux
 329 test-modules = $(addprefix $(objpfx),$(addsuffix .so,$(modules-names)))
 330
 331 tst-atfork2mod.so-no-z-defs = yes
 332 tst-tls3mod.so-no-z-defs = yes
 333 tst-tls5mod.so-no-z-defs = yes
 334 tst-tls5moda.so-no-z-defs = yes
 335 tst-tls5modb.so-no-z-defs = yes
 336 tst-tls5modc.so-no-z-defs = yes
 337 tst-tls5modd.so-no-z-defs = yes
 338 tst-tls5mode.so-no-z-defs = yes
 339 tst-tls5modf.so-no-z-defs = yes
 340
 341 ifeq ($(build-shared),yes)
 342 # Build all the modules even when not actually running test programs.
 343 tests: $(test-modules)
 344 endif
 345
 346 ifeq ($(build-shared),yes)
 347
 348 # Set the `multidir' variable by grabbing the variable from the compiler.
 349 # We do it once and save the result in a generated makefile.
 350 -include $(objpfx)multidir.mk
 351 $(objpfx)multidir.mk: $(common-objpfx)config.make
 352         $(make-target-directory)
 353         dir=`$(CC) $(CFLAGS) $(CPPFLAGS) -print-multi-directory`; \
 354         echo "multidir := $$dir" > $@T
 355         mv -f $@T $@
 356
 357 crti-objs := crti.o
 358 crtn-objs := crtn.o
 359 ifneq (,$(patsubst .,,$(multidir)))
 360 generated-dirs += $(firstword $(subst /, , $(multidir)))
 361 crti-objs += $(multidir)/crti.o
 362 crtn-objs += $(multidir)/crtn.o
 363 $(objpfx)$(multidir):
 364         mkdir -p $@
 365 endif
 366 extra-objs += $(crti-objs) $(crtn-objs)
 367 extra-objs += pt-crti.o
 368 endif
 369
 370 CFLAGS-flockfile.c = $(libio-mtsafe)
 371 CFLAGS-ftrylockfile.c = $(libio-mtsafe)
 372 CFLAGS-funlockfile.c = $(libio-mtsafe)
 373
 374 link-libc-static := $(common-objpfx)libc.a $(static-gnulib) \
 375                     $(common-objpfx)libc.a
 376
 377 tests-static += tst-locale1 tst-locale2 tst-stackguard1-static \
 378                 tst-cancel21-static tst-cancel24-static tst-cond8-static \
 379                 tst-mutex8-static tst-mutexpi8-static tst-sem11-static \
 380                 tst-sem12-static
 381 tests += tst-stackguard1-static tst-cancel21-static tst-cancel24-static \
 382          tst-cond8-static tst-mutex8-static tst-mutexpi8-static \
 383          tst-sem11-static tst-sem12-static
 384 xtests-static += tst-setuid1-static
 385
 386 # These tests are linked with libc before libpthread
 387 tests-reverse += tst-cancel5 tst-cancel23 tst-vfork1x tst-vfork2x
 388
 389 ifeq ($(run-built-tests),yes)
 390 tests-special += $(objpfx)tst-stack3-mem.out $(objpfx)tst-oddstacklimit.out
 391 ifeq ($(build-shared),yes)
 392 tests-special += $(objpfx)tst-tls6.out $(objpfx)tst-cleanup0-cmp.out \
 393                  $(objpfx)tst-cancel-wrappers.out
 394 endif
 395 endif
 396
 397 ifeq (,$(CXX))
 398 # These tests require a C++ compiler and runtime.
 399 tests-unsupported += tst-cancel24 tst-cancel24-static
 400 endif
 401
 402 include ../Rules
 403
 404 ifeq (yes,$(build-shared))
 405 # Make sure these things are built in the `make lib' pass so they can be used
 406 # to run programs during the `make others' pass.
 407 lib-noranlib: $(addprefix $(objpfx),$(extra-objs))
 408
 409 # What we install as libpthread.so for programs to link against is in fact a
 410 # link script.  It contains references for the various libraries we need.
 411 # The libpthread.so object is not complete since some functions are only
 412 # defined in libpthread_nonshared.a.
 413 # We need to use absolute paths since otherwise local copies (if they exist)
 414 # of the files are taken by the linker.
 415 install: $(inst_libdir)/libpthread.so
 416
 417 $(inst_libdir)/libpthread.so: $(common-objpfx)format.lds \
 418                               $(objpfx)libpthread.so$(libpthread.so-version) \
 419                               $(inst_libdir)/$(patsubst %,$(libtype.oS),\
 420                                                         $(libprefix)pthread) \
 421                               $(+force)
 422         (echo '/* GNU ld script';\
 423          echo '   Use the shared library, but some functions are only in';\
 424          echo '   the static library, so try that secondarily.  */';\
 425          cat $<; \
 426          echo 'GROUP ( $(slibdir)/libpthread.so$(libpthread.so-version)' \
 427               '$(libdir)/$(patsubst %,$(libtype.oS),$(libprefix)pthread)'\
 428               ')' \
 429         ) > $@.new
 430         mv -f $@.new $@
 431 endif
 432
 433
 434 # 'pthread_self' is a simple memory or register load.  Setting up the
 435 # stack frame is more work than the actual operation.  Disable the
 436 # frame creation entirely.  This will help applications which call the
 437 # function frequently to get a thread-specific handle.
 438 CFLAGS-pthread_self.os += -fomit-frame-pointer
 439
 440 # Run the cancellation and cleanup tests also for the modern, exception-based
 441 # implementation.  For this we have to pass the -fexceptions parameter.
 442 CFLAGS-tst-cancelx2.c += -fexceptions
 443 CFLAGS-tst-cancelx3.c += -fexceptions
 444 CFLAGS-tst-cancelx4.c += -fexceptions
 445 CFLAGS-tst-cancelx5.c += -fexceptions
 446 CFLAGS-tst-cancelx6.c += -fexceptions
 447 CFLAGS-tst-cancelx7.c += -fexceptions
 448 CFLAGS-tst-cancelx8.c += -fexceptions
 449 CFLAGS-tst-cancelx9.c += -fexceptions
 450 CFLAGS-tst-cancelx10.c += -fexceptions
 451 CFLAGS-tst-cancelx11.c += -fexceptions
 452 CFLAGS-tst-cancelx12.c += -fexceptions
 453 CFLAGS-tst-cancelx13.c += -fexceptions
 454 CFLAGS-tst-cancelx14.c += -fexceptions
 455 CFLAGS-tst-cancelx15.c += -fexceptions
 456 CFLAGS-tst-cancelx16.c += -fexceptions
 457 CFLAGS-tst-cancelx17.c += -fexceptions
 458 CFLAGS-tst-cancelx18.c += -fexceptions
 459 CFLAGS-tst-cancelx20.c += -fexceptions -fasynchronous-unwind-tables
 460 CFLAGS-tst-cancelx21.c += -fexceptions -fasynchronous-unwind-tables
 461 CFLAGS-tst-cleanupx0.c += -fexceptions -fasynchronous-unwind-tables
 462 CFLAGS-tst-cleanupx1.c += -fexceptions -fasynchronous-unwind-tables
 463 CFLAGS-tst-cleanupx2.c += -fexceptions
 464 CFLAGS-tst-cleanupx3.c += -fexceptions
 465 CFLAGS-tst-cleanupx4.c += -fexceptions
 466 CFLAGS-tst-oncex3.c += -fexceptions
 467 CFLAGS-tst-oncex4.c += -fexceptions
 468 CFLAGS-tst-align.c += $(stack-align-test-flags)
 469 CFLAGS-tst-align3.c += $(stack-align-test-flags)
 470 CFLAGS-tst-initializers1.c = -W -Wall -Werror
 471 CFLAGS-tst-initializers1-< = $(CFLAGS-tst-initializers1.c) \
 472                              $(patsubst tst-initializers1-%.c,-std=%,$<)
 473 CFLAGS-tst-initializers1-c89.c = $(CFLAGS-tst-initializers1-<)
 474 CFLAGS-tst-initializers1-c99.c = $(CFLAGS-tst-initializers1-<)
 475 CFLAGS-tst-initializers1-gnu89.c = $(CFLAGS-tst-initializers1-<)
 476 CFLAGS-tst-initializers1-gnu99.c = $(CFLAGS-tst-initializers1-<)
 477
 478 tst-cancel7-ARGS = --command "exec $(host-test-program-cmd)"
 479 tst-cancelx7-ARGS = $(tst-cancel7-ARGS)
 480 tst-umask1-ARGS = $(objpfx)tst-umask1.temp
 481
 482 $(objpfx)tst-atfork2: $(libdl) $(shared-thread-library)
 483 LDFLAGS-tst-atfork2 = -rdynamic
 484 tst-atfork2-ENV = MALLOC_TRACE=$(objpfx)tst-atfork2.mtrace
 485 $(objpfx)tst-atfork2mod.so: $(shared-thread-library)
 486
 487 tst-stack3-ENV = MALLOC_TRACE=$(objpfx)tst-stack3.mtrace
 488 $(objpfx)tst-stack3-mem.out: $(objpfx)tst-stack3.out
 489         $(common-objpfx)malloc/mtrace $(objpfx)tst-stack3.mtrace > $@; \
 490         $(evaluate-test)
 491 generated += tst-stack3-mem.out tst-stack3.mtrace
 492
 493 $(objpfx)tst-stack4: $(libdl) $(shared-thread-library)
 494 tst-stack4mod.sos=$(shell for i in 0 1 2 3 4 5 6 7 8 9 10 \
 495                                    11 12 13 14 15 16 17 18 19; do \
 496                             for j in 0 1 2 3 4 5 6 7 8 9 10 \
 497                                      11 12 13 14 15 16 17 18 19; do \
 498                               echo $(objpfx)tst-stack4mod-$$i-$$j.so; \
 499                             done; done)
 500 $(objpfx)tst-stack4.out: $(tst-stack4mod.sos)
 501 $(tst-stack4mod.sos): $(objpfx)tst-stack4mod.so
 502         cp -f $< $@
 503 clean:
 504         rm -f $(tst-stack4mod.sos)
 505
 506 $(objpfx)tst-cleanup4: $(objpfx)tst-cleanup4aux.o $(shared-thread-library)
 507 $(objpfx)tst-cleanupx4: $(objpfx)tst-cleanup4aux.o $(shared-thread-library)
 508
 509 $(objpfx)tst-tls3: $(libdl) $(shared-thread-library)
 510 LDFLAGS-tst-tls3 = -rdynamic
 511 $(objpfx)tst-tls3.out: $(objpfx)tst-tls3mod.so
 512 $(objpfx)tst-tls3mod.so: $(shared-thread-library)
 513
 514 $(objpfx)tst-tls4: $(libdl) $(shared-thread-library)
 515 $(objpfx)tst-tls4.out: $(objpfx)tst-tls4moda.so $(objpfx)tst-tls4modb.so
 516
 517 $(objpfx)tst-tls5: $(objpfx)tst-tls5mod.so $(shared-thread-library)
 518 LDFLAGS-tst-tls5 = $(no-as-needed)
 519 LDFLAGS-tst-tls5mod.so = -Wl,-soname,tst-tls5mod.so
 520
 521 ifeq ($(build-shared),yes)
 522 $(objpfx)tst-tls6.out: tst-tls6.sh $(objpfx)tst-tls5 \
 523                        $(objpfx)tst-tls5moda.so $(objpfx)tst-tls5modb.so \
 524                        $(objpfx)tst-tls5modc.so $(objpfx)tst-tls5modd.so \
 525                        $(objpfx)tst-tls5mode.so $(objpfx)tst-tls5modf.so
 526         $(BASH) $< $(common-objpfx) '$(test-via-rtld-prefix)' \
 527           '$(test-wrapper-env)' '$(run-program-env)'; \
 528         $(evaluate-test)
 529 endif
 530
 531 $(objpfx)tst-dlsym1: $(libdl) $(shared-thread-library)
 532
 533 $(objpfx)tst-fini1: $(shared-thread-library) $(objpfx)tst-fini1mod.so
 534
 535 ifeq (yes,$(build-shared))
 536 librt = $(common-objpfx)rt/librt.so
 537 else
 538 librt = $(common-objpfx)rt/librt.a
 539 endif
 540
 541 $(objpfx)tst-cancel17: $(librt)
 542 $(objpfx)tst-cancelx17: $(librt)
 543 $(objpfx)tst-_res1mod2.so: $(objpfx)tst-_res1mod1.so
 544 LDFLAGS-tst-_res1mod1.so = -Wl,-soname,tst-_res1mod1.so
 545 LDFLAGS-tst-_res1mod2.so = -Wl,-soname,tst-_res1mod2.so
 546 $(objpfx)tst-_res1: $(objpfx)tst-_res1mod1.so $(objpfx)tst-_res1mod2.so \
 547                     $(shared-thread-library)
 548
 549 LDLIBS-tst-cancel24 = $(no-as-needed) -lstdc++
 550 LDLIBS-tst-cancel24-static = $(LDLIBS-tst-cancel24)
 551
 552 extra-B-pthread.so = -B$(common-objpfx)nptl/
 553 $(objpfx)libpthread.so: $(addprefix $(objpfx),$(crti-objs) $(crtn-objs))
 554 $(objpfx)libpthread.so: +preinit += $(addprefix $(objpfx),$(crti-objs))
 555 $(objpfx)libpthread.so: +postinit += $(addprefix $(objpfx),$(crtn-objs))
 556
 557 # Make sure we link with the thread library.
 558 ifeq ($(build-shared),yes)
 559 $(addprefix $(objpfx), \
 560   $(filter-out $(tests-static) $(xtests-static) $(tests-reverse) \
 561     $(tests-nolibpthread), \
 562     $(tests) $(xtests) $(test-srcs))): $(objpfx)libpthread.so \
 563                                        $(objpfx)libpthread_nonshared.a
 564 $(objpfx)tst-unload: $(libdl)
 565 # $(objpfx)../libc.so is used instead of $(common-objpfx)libc.so,
 566 # since otherwise libpthread.so comes before libc.so when linking.
 567 $(addprefix $(objpfx), $(tests-reverse)): \
 568   $(objpfx)../libc.so $(objpfx)libpthread.so \
 569   $(objpfx)libpthread_nonshared.a
 570 $(objpfx)../libc.so: $(common-objpfx)libc.so ;
 571 $(addprefix $(objpfx),$(tests-static) $(xtests-static)): $(objpfx)libpthread.a
 572
 573 $(objpfx)tst-atfork2.out: $(objpfx)tst-atfork2mod.so
 574 else
 575 $(addprefix $(objpfx),$(tests) $(test-srcs)): $(objpfx)libpthread.a
 576 endif
 577
 578 ifeq ($(build-shared),yes)
 579
 580 $(objpfx)tst-cleanup0.out: /dev/null $(objpfx)tst-cleanup0
 581         $(make-test-out) > $@ 2>&1; \
 582         $(evaluate-test)
 583
 584 $(objpfx)tst-cleanup0-cmp.out: tst-cleanup0.expect $(objpfx)tst-cleanup0.out
 585         cmp $^ > $@; \
 586         $(evaluate-test)
 587
 588 $(objpfx)crti.o: $(objpfx)pt-crti.o
 589         ln -f $< $@
 590
 591 ifneq ($(multidir),.)
 592 $(objpfx)$(multidir)/crti.o: $(objpfx)crti.o $(objpfx)$(multidir)/
 593         ln -f $< $@
 594
 595 $(objpfx)$(multidir)/crtn.o: $(objpfx)crtn.o $(objpfx)$(multidir)/
 596         ln -f $< $@
 597 endif
 598
 599 generated += libpthread_nonshared.a \
 600              multidir.mk tst-atfork2.mtrace tst-cancel-wrappers.out \
 601              tst-tls6.out
 602
 603 generated += $(objpfx)tst-atfork2.mtrace \
 604              $(addsuffix .so,$(strip $(modules-names)))
 605
 606 $(objpfx)version.d: $(objpfx)banner.h
 607 $(objpfx)version.os: $(objpfx)banner.h
 608 $(objpfx)banner.h: Banner
 609         sed 's/\(.*\)/"\1\\n"/' $< > $@
 610 generated += banner.h
 611 # Give libpthread.so an entry point and make it directly runnable itself.
 612 LDFLAGS-pthread.so += -e __nptl_main
 613 # pt-interp.c exists just to get the runtime linker path into libpthread.so.
 614 $(objpfx)pt-interp.os: $(common-objpfx)runtime-linker.h
 615 endif
 616
 617 ifeq ($(run-built-tests),yes)
 618 ifeq (yes,$(build-shared))
 619 $(objpfx)tst-cancel-wrappers.out: tst-cancel-wrappers.sh
 620         $(SHELL) $< '$(NM)' \
 621                     $(common-objpfx)libc_pic.a \
 622                     $(common-objpfx)libc.a \
 623                     $(objpfx)libpthread_pic.a \
 624                     $(objpfx)libpthread.a > $@; \
 625         $(evaluate-test)
 626 endif
 627 endif
 628
 629 tst-exec4-ARGS = $(host-test-program-cmd)
 630
 631 $(objpfx)tst-execstack: $(libdl)
 632 $(objpfx)tst-execstack.out: $(objpfx)tst-execstack-mod.so
 633 LDFLAGS-tst-execstack = -Wl,-z,noexecstack
 634 CFLAGS-tst-execstack-mod.c += -Wno-trampolines
 635
 636 $(objpfx)tst-fini1mod.so: $(shared-thread-library)
 637
 638 tst-stackguard1-ARGS = --command "$(host-test-program-cmd) --child"
 639 tst-stackguard1-static-ARGS = --command "$(objpfx)tst-stackguard1-static --child"
 640
 641 ifeq ($(run-built-tests),yes)
 642 $(objpfx)tst-oddstacklimit.out: $(objpfx)tst-oddstacklimit $(objpfx)tst-basic1
 643         $(test-program-prefix) $< --command '$(host-test-program-cmd)' > $@; \
 644         $(evaluate-test)
 645 endif
 646
 647 # The tests here better do not run in parallel
 648 ifneq ($(filter %tests,$(MAKECMDGOALS)),)
 649 .NOTPARALLEL:
 650 endif