nptl/Makefile

   1 # Copyright (C) 2002-2014 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 \
  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                       sem_init sem_destroy \
 100                       sem_open sem_close sem_unlink \
 101                       sem_getvalue \
 102                       sem_wait sem_trywait sem_timedwait sem_post \
 103                       cleanup cleanup_defer cleanup_compat \
 104                       cleanup_defer_compat unwind \
 105                       pt-longjmp pt-cleanup\
 106                       cancellation \
 107                       lowlevellock lowlevelrobustlock \
 108                       pt-fork pt-vfork \
 109                       ptw-write ptw-read ptw-close ptw-fcntl ptw-accept \
 110                       ptw-connect ptw-recv ptw-recvfrom ptw-recvmsg ptw-send \
 111                       ptw-sendmsg ptw-sendto ptw-fsync ptw-lseek ptw-llseek \
 112                       ptw-msync ptw-nanosleep ptw-open ptw-open64 ptw-pause \
 113                       ptw-pread ptw-pread64 ptw-pwrite ptw-pwrite64 \
 114                       ptw-tcdrain ptw-wait ptw-waitpid ptw-msgrcv ptw-msgsnd \
 115                       ptw-sigwait ptw-sigsuspend \
 116                       pt-raise pt-system \
 117                       flockfile ftrylockfile funlockfile \
 118                       sigaction \
 119                       herrno res pt-allocrtsig \
 120                       pthread_kill_other_threads \
 121                       pthread_getaffinity pthread_setaffinity \
 122                       pthread_attr_getaffinity pthread_attr_setaffinity \
 123                       pthread_mutexattr_getrobust pthread_mutexattr_setrobust \
 124                       pthread_mutex_consistent \
 125                       cleanup_routine unwind-forcedunwind \
 126                       pthread_mutexattr_getprotocol \
 127                       pthread_mutexattr_setprotocol \
 128                       pthread_mutexattr_getprioceiling \
 129                       pthread_mutexattr_setprioceiling tpp \
 130                       pthread_mutex_getprioceiling \
 131                       pthread_mutex_setprioceiling \
 132                       pthread_setname pthread_getname \
 133                       pthread_setattr_default_np pthread_getattr_default_np
 134 #                     pthread_setuid pthread_seteuid pthread_setreuid \
 135 #                     pthread_setresuid \
 136 #                     pthread_setgid pthread_setegid pthread_setregid \
 137 #                     pthread_setresgid
 138
 139 libpthread-shared-only-routines = version pt-allocrtsig unwind-forcedunwind
 140 libpthread-static-only-routines = pthread_atfork
 141
 142 # Since cancellation handling is in large parts handled using exceptions
 143 # we have to compile some files with exception handling enabled, some
 144 # even with asynchronous unwind tables.
 145
 146 # nptl-init.c contains sigcancel_handler().
 147 CFLAGS-nptl-init.c = -fexceptions -fasynchronous-unwind-tables
 148 # The unwind code itself,
 149 CFLAGS-unwind.c = -fexceptions
 150 CFLAGS-unwind-forcedunwind.c = -fexceptions -fasynchronous-unwind-tables
 151
 152 # The following three functions must be async-cancel safe.
 153 CFLAGS-pthread_cancel.c = -fexceptions -fasynchronous-unwind-tables
 154 CFLAGS-pthread_setcancelstate.c = -fexceptions -fasynchronous-unwind-tables
 155 CFLAGS-pthread_setcanceltype.c = -fexceptions -fasynchronous-unwind-tables
 156
 157 # These are internal functions which similar functionality as setcancelstate
 158 # and setcanceltype.
 159 CFLAGS-cancellation.c = -fasynchronous-unwind-tables
 160 CFLAGS-libc-cancellation.c = -fasynchronous-unwind-tables
 161
 162 # Calling pthread_exit() must cause the registered cancel handlers to
 163 # be executed.  Therefore exceptions have to be thrown through this
 164 # function.
 165 CFLAGS-pthread_exit.c = -fexceptions
 166
 167 # Among others, __pthread_unwind is forwarded.  This function must handle
 168 # exceptions.
 169 CFLAGS-forward.c = -fexceptions
 170
 171 # The following are cancellation points.  Some of the functions can
 172 # block and therefore temporarily enable asynchronous cancellation.
 173 # Those must be compiled asynchronous unwind tables.
 174 CFLAGS-pthread_testcancel.c = -fexceptions
 175 CFLAGS-pthread_join.c = -fexceptions -fasynchronous-unwind-tables
 176 CFLAGS-pthread_timedjoin.c = -fexceptions -fasynchronous-unwind-tables
 177 CFLAGS-pthread_once.c = $(uses-callbacks) -fexceptions \
 178                         -fasynchronous-unwind-tables
 179 CFLAGS-pthread_cond_wait.c = -fexceptions -fasynchronous-unwind-tables
 180 CFLAGS-pthread_cond_timedwait.c = -fexceptions -fasynchronous-unwind-tables
 181 CFLAGS-sem_wait.c = -fexceptions -fasynchronous-unwind-tables
 182 CFLAGS-sem_timedwait.c = -fexceptions -fasynchronous-unwind-tables
 183
 184 # These are the function wrappers we have to duplicate here.
 185 CFLAGS-fcntl.c = -fexceptions -fasynchronous-unwind-tables
 186 CFLAGS-lockf.c = -fexceptions
 187 CFLAGS-pread.c = -fexceptions -fasynchronous-unwind-tables
 188 CFLAGS-pread64.c = -fexceptions -fasynchronous-unwind-tables
 189 CFLAGS-pwrite.c = -fexceptions -fasynchronous-unwind-tables
 190 CFLAGS-pwrite64.c = -fexceptions -fasynchronous-unwind-tables
 191 CFLAGS-wait.c = -fexceptions -fasynchronous-unwind-tables
 192 CFLAGS-waitpid.c = -fexceptions -fasynchronous-unwind-tables
 193 CFLAGS-sigwait.c = -fexceptions -fasynchronous-unwind-tables
 194 CFLAGS-msgrcv.c = -fexceptions -fasynchronous-unwind-tables
 195 CFLAGS-msgsnd.c = -fexceptions -fasynchronous-unwind-tables
 196 CFLAGS-tcdrain.c = -fexceptions -fasynchronous-unwind-tables
 197 CFLAGS-open.c = -fexceptions -fasynchronous-unwind-tables
 198 CFLAGS-open64.c = -fexceptions -fasynchronous-unwind-tables
 199 CFLAGS-pause.c = -fexceptions -fasynchronous-unwind-tables
 200 CFLAGS-recv.c = -fexceptions -fasynchronous-unwind-tables
 201 CFLAGS-send.c = -fexceptions -fasynchronous-unwind-tables
 202
 203 CFLAGS-pt-system.c = -fexceptions
 204
 205
 206 tests = tst-typesizes \
 207         tst-attr1 tst-attr2 tst-attr3 tst-default-attr \
 208         tst-mutex1 tst-mutex2 tst-mutex3 tst-mutex4 tst-mutex5 tst-mutex6 \
 209         tst-mutex7 tst-mutex8 tst-mutex9 tst-mutex5a tst-mutex7a \
 210         tst-mutexpi1 tst-mutexpi2 tst-mutexpi3 tst-mutexpi4 tst-mutexpi5 \
 211         tst-mutexpi5a tst-mutexpi6 tst-mutexpi7 tst-mutexpi7a tst-mutexpi8 \
 212         tst-mutexpi9 \
 213         tst-spin1 tst-spin2 tst-spin3 tst-spin4 \
 214         tst-cond1 tst-cond2 tst-cond3 tst-cond4 tst-cond5 tst-cond6 tst-cond7 \
 215         tst-cond8 tst-cond9 tst-cond10 tst-cond11 tst-cond12 tst-cond13 \
 216         tst-cond14 tst-cond15 tst-cond16 tst-cond17 tst-cond18 tst-cond19 \
 217         tst-cond20 tst-cond21 tst-cond22 tst-cond23 tst-cond24 tst-cond25 \
 218         tst-cond-except \
 219         tst-robust1 tst-robust2 tst-robust3 tst-robust4 tst-robust5 \
 220         tst-robust6 tst-robust7 tst-robust8 tst-robust9 \
 221         tst-robustpi1 tst-robustpi2 tst-robustpi3 tst-robustpi4 tst-robustpi5 \
 222         tst-robustpi6 tst-robustpi7 tst-robustpi8 tst-robustpi9 \
 223         tst-rwlock1 tst-rwlock2 tst-rwlock2a tst-rwlock3 tst-rwlock4 \
 224         tst-rwlock5 tst-rwlock6 tst-rwlock7 tst-rwlock8 tst-rwlock9 \
 225         tst-rwlock10 tst-rwlock11 tst-rwlock12 tst-rwlock13 tst-rwlock14 \
 226         tst-once1 tst-once2 tst-once3 tst-once4 \
 227         tst-key1 tst-key2 tst-key3 tst-key4 \
 228         tst-sem1 tst-sem2 tst-sem3 tst-sem4 tst-sem5 tst-sem6 tst-sem7 \
 229         tst-sem8 tst-sem9 tst-sem10 tst-sem11 tst-sem12 tst-sem13 tst-sem14 \
 230         tst-barrier1 tst-barrier2 tst-barrier3 tst-barrier4 \
 231         tst-align tst-align2 tst-align3 \
 232         tst-basic1 tst-basic2 tst-basic3 tst-basic4 tst-basic5 tst-basic6 \
 233         tst-basic7 \
 234         tst-kill1 tst-kill2 tst-kill3 tst-kill4 tst-kill5 tst-kill6 \
 235         tst-raise1 \
 236         tst-join1 tst-join2 tst-join3 tst-join4 tst-join5 tst-join6 \
 237         tst-detach1 \
 238         tst-eintr1 tst-eintr2 tst-eintr3 tst-eintr4 tst-eintr5 \
 239         tst-tsd1 tst-tsd2 tst-tsd3 tst-tsd4 tst-tsd5 tst-tsd6 \
 240         tst-tls1 tst-tls2 \
 241         tst-fork1 tst-fork2 tst-fork3 tst-fork4 \
 242         tst-atfork1 \
 243         tst-cancel1 tst-cancel2 tst-cancel3 tst-cancel4 tst-cancel5 \
 244         tst-cancel6 tst-cancel7 tst-cancel8 tst-cancel9 tst-cancel10 \
 245         tst-cancel11 tst-cancel12 tst-cancel13 tst-cancel14 tst-cancel15 \
 246         tst-cancel16 tst-cancel17 tst-cancel18 tst-cancel19 tst-cancel20 \
 247         tst-cancel21 tst-cancel22 tst-cancel23 tst-cancel24 tst-cancel25 \
 248         tst-cancel-self tst-cancel-self-cancelstate \
 249         tst-cancel-self-canceltype tst-cancel-self-testcancel \
 250         tst-cleanup0 tst-cleanup1 tst-cleanup2 tst-cleanup3 tst-cleanup4 \
 251         tst-flock1 tst-flock2 \
 252         tst-signal1 tst-signal2 tst-signal3 tst-signal4 tst-signal5 \
 253         tst-signal6 tst-signal7 \
 254         tst-exec1 tst-exec2 tst-exec3 tst-exec4 \
 255         tst-exit1 tst-exit2 tst-exit3 \
 256         tst-stdio1 tst-stdio2 \
 257         tst-stack1 tst-stack2 tst-stack3 tst-pthread-getattr \
 258         tst-pthread-attr-affinity \
 259         tst-unload \
 260         tst-dlsym1 \
 261         tst-sysconf \
 262         tst-locale1 tst-locale2 \
 263         tst-umask1 \
 264         tst-popen1 \
 265         tst-clock1 \
 266         tst-context1 \
 267         tst-sched1 \
 268         tst-backtrace1 \
 269         tst-abstime \
 270         tst-vfork1 tst-vfork2 tst-vfork1x tst-vfork2x \
 271         tst-getpid1 tst-getpid2 tst-getpid3 \
 272         tst-setuid3 \
 273         tst-initializers1 $(patsubst %,tst-initializers1-%,c89 gnu89 c99 gnu99)
 274 xtests = tst-setuid1 tst-setuid1-static tst-setuid2 \
 275         tst-mutexpp1 tst-mutexpp6 tst-mutexpp10
 276 test-srcs = tst-oddstacklimit
 277
 278 # Files which must not be linked with libpthread.
 279 tests-nolibpthread = tst-unload
 280
 281 gen-as-const-headers = pthread-errnos.sym \
 282                        lowlevelcond.sym lowlevelrwlock.sym \
 283                        lowlevelbarrier.sym unwindbuf.sym \
 284                        lowlevelrobustlock.sym pthread-pi-defines.sym \
 285                        structsem.sym
 286
 287
 288 LDFLAGS-pthread.so = -Wl,--enable-new-dtags,-z,nodelete,-z,initfirst
 289
 290 # GCC-4.9 compiles 'sprintf(NULL, ...)' into UD2 on x86_64 without -fno-builtin
 291 CFLAGS-tst-cleanup2.c = -fno-builtin
 292 CFLAGS-tst-cleanupx2.c = -fno-builtin
 293
 294 ifeq ($(have-forced-unwind),yes)
 295 tests += tst-cancelx2 tst-cancelx3 tst-cancelx4 tst-cancelx5 \
 296          tst-cancelx6 tst-cancelx7 tst-cancelx8 tst-cancelx9 tst-cancelx10 \
 297          tst-cancelx11 tst-cancelx12 tst-cancelx13 tst-cancelx14 tst-cancelx15 \
 298          tst-cancelx16 tst-cancelx17 tst-cancelx18 tst-cancelx20 tst-cancelx21 \
 299          tst-cleanupx0 tst-cleanupx1 tst-cleanupx2 tst-cleanupx3 tst-cleanupx4 \
 300          tst-oncex3 tst-oncex4
 301 endif
 302 ifeq ($(build-shared),yes)
 303 tests += tst-atfork2 tst-tls3 tst-tls4 tst-tls5 tst-_res1 tst-fini1 \
 304          tst-stackguard1
 305 tests-nolibpthread += tst-fini1
 306 ifeq ($(have-z-execstack),yes)
 307 tests += tst-execstack
 308 endif
 309 endif
 310
 311 modules-names = tst-atfork2mod tst-tls3mod tst-tls4moda tst-tls4modb \
 312                 tst-tls5mod tst-tls5moda tst-tls5modb tst-tls5modc \
 313                 tst-tls5modd tst-tls5mode tst-tls5modf \
 314                 tst-_res1mod1 tst-_res1mod2 tst-execstack-mod tst-fini1mod
 315 extra-test-objs += $(addsuffix .os,$(strip $(modules-names))) tst-cleanup4aux.o
 316 test-extras += $(modules-names) tst-cleanup4aux
 317 test-modules = $(addprefix $(objpfx),$(addsuffix .so,$(modules-names)))
 318
 319 tst-atfork2mod.so-no-z-defs = yes
 320 tst-tls3mod.so-no-z-defs = yes
 321 tst-tls5mod.so-no-z-defs = yes
 322 tst-tls5moda.so-no-z-defs = yes
 323 tst-tls5modb.so-no-z-defs = yes
 324 tst-tls5modc.so-no-z-defs = yes
 325 tst-tls5modd.so-no-z-defs = yes
 326 tst-tls5mode.so-no-z-defs = yes
 327 tst-tls5modf.so-no-z-defs = yes
 328
 329 ifeq ($(build-shared),yes)
 330 # Build all the modules even when not actually running test programs.
 331 tests: $(test-modules)
 332 endif
 333
 334 ifeq ($(build-shared),yes)
 335
 336 # Set the `multidir' variable by grabbing the variable from the compiler.
 337 # We do it once and save the result in a generated makefile.
 338 -include $(objpfx)multidir.mk
 339 $(objpfx)multidir.mk: $(common-objpfx)config.make
 340         $(make-target-directory)
 341         dir=`$(CC) $(CFLAGS) $(CPPFLAGS) -print-multi-directory`; \
 342         echo "multidir := $$dir" > $@T
 343         mv -f $@T $@
 344
 345 crti-objs := crti.o
 346 crtn-objs := crtn.o
 347 ifneq (,$(patsubst .,,$(multidir)))
 348 generated-dirs += $(firstword $(subst /, , $(multidir)))
 349 crti-objs += $(multidir)/crti.o
 350 crtn-objs += $(multidir)/crtn.o
 351 $(objpfx)$(multidir):
 352         mkdir -p $@
 353 endif
 354 extra-objs += $(crti-objs) $(crtn-objs)
 355 extra-objs += pt-crti.o
 356 endif
 357
 358 CFLAGS-flockfile.c = $(libio-mtsafe)
 359 CFLAGS-ftrylockfile.c = $(libio-mtsafe)
 360 CFLAGS-funlockfile.c = $(libio-mtsafe)
 361
 362 link-libc-static := $(common-objpfx)libc.a $(static-gnulib) \
 363                     $(common-objpfx)libc.a
 364
 365 tests-static += tst-locale1 tst-locale2 tst-stackguard1-static \
 366                 tst-cancel21-static tst-cancel24-static tst-cond8-static \
 367                 tst-mutex8-static tst-mutexpi8-static tst-sem11-static \
 368                 tst-sem12-static
 369 tests += tst-stackguard1-static tst-cancel21-static tst-cancel24-static \
 370          tst-cond8-static tst-mutex8-static tst-mutexpi8-static \
 371          tst-sem11-static tst-sem12-static
 372 xtests-static += tst-setuid1-static
 373
 374 # These tests are linked with libc before libpthread
 375 tests-reverse += tst-cancel5 tst-cancel23 tst-vfork1x tst-vfork2x
 376
 377 ifeq ($(run-built-tests),yes)
 378 tests-special += $(objpfx)tst-stack3-mem.out $(objpfx)tst-oddstacklimit.out
 379 ifeq ($(build-shared),yes)
 380 tests-special += $(objpfx)tst-tls6.out $(objpfx)tst-cleanup0-cmp.out \
 381                  $(objpfx)tst-cancel-wrappers.out
 382 endif
 383 endif
 384
 385 include ../Rules
 386
 387 ifeq (yes,$(build-shared))
 388 # Make sure these things are built in the `make lib' pass so they can be used
 389 # to run programs during the `make others' pass.
 390 lib-noranlib: $(addprefix $(objpfx),$(extra-objs))
 391
 392 # What we install as libpthread.so for programs to link against is in fact a
 393 # link script.  It contains references for the various libraries we need.
 394 # The libpthread.so object is not complete since some functions are only
 395 # defined in libpthread_nonshared.a.
 396 # We need to use absolute paths since otherwise local copies (if they exist)
 397 # of the files are taken by the linker.
 398 install: $(inst_libdir)/libpthread.so
 399
 400 $(inst_libdir)/libpthread.so: $(common-objpfx)format.lds \
 401                               $(objpfx)libpthread.so$(libpthread.so-version) \
 402                               $(inst_libdir)/$(patsubst %,$(libtype.oS),\
 403                                                         $(libprefix)pthread) \
 404                               $(+force)
 405         (echo '/* GNU ld script';\
 406          echo '   Use the shared library, but some functions are only in';\
 407          echo '   the static library, so try that secondarily.  */';\
 408          cat $<; \
 409          echo 'GROUP ( $(slibdir)/libpthread.so$(libpthread.so-version)' \
 410               '$(libdir)/$(patsubst %,$(libtype.oS),$(libprefix)pthread)'\
 411               ')' \
 412         ) > $@.new
 413         mv -f $@.new $@
 414 endif
 415
 416
 417 # 'pthread_self' is a simple memory or register load.  Setting up the
 418 # stack frame is more work than the actual operation.  Disable the
 419 # frame creation entirely.  This will help applications which call the
 420 # function frequently to get a thread-specific handle.
 421 CFLAGS-pthread_self.os += -fomit-frame-pointer
 422
 423 # Run the cancellation and cleanup tests also for the modern, exception-based
 424 # implementation.  For this we have to pass the -fexceptions parameter.
 425 CFLAGS-tst-cancelx2.c += -fexceptions
 426 CFLAGS-tst-cancelx3.c += -fexceptions
 427 CFLAGS-tst-cancelx4.c += -fexceptions
 428 CFLAGS-tst-cancelx5.c += -fexceptions
 429 CFLAGS-tst-cancelx6.c += -fexceptions
 430 CFLAGS-tst-cancelx7.c += -fexceptions
 431 CFLAGS-tst-cancelx8.c += -fexceptions
 432 CFLAGS-tst-cancelx9.c += -fexceptions
 433 CFLAGS-tst-cancelx10.c += -fexceptions
 434 CFLAGS-tst-cancelx11.c += -fexceptions
 435 CFLAGS-tst-cancelx12.c += -fexceptions
 436 CFLAGS-tst-cancelx13.c += -fexceptions
 437 CFLAGS-tst-cancelx14.c += -fexceptions
 438 CFLAGS-tst-cancelx15.c += -fexceptions
 439 CFLAGS-tst-cancelx16.c += -fexceptions
 440 CFLAGS-tst-cancelx17.c += -fexceptions
 441 CFLAGS-tst-cancelx18.c += -fexceptions
 442 CFLAGS-tst-cancelx20.c += -fexceptions -fasynchronous-unwind-tables
 443 CFLAGS-tst-cancelx21.c += -fexceptions -fasynchronous-unwind-tables
 444 CFLAGS-tst-cleanupx0.c += -fexceptions -fasynchronous-unwind-tables
 445 CFLAGS-tst-cleanupx1.c += -fexceptions -fasynchronous-unwind-tables
 446 CFLAGS-tst-cleanupx2.c += -fexceptions
 447 CFLAGS-tst-cleanupx3.c += -fexceptions
 448 CFLAGS-tst-cleanupx4.c += -fexceptions
 449 CFLAGS-tst-oncex3.c += -fexceptions
 450 CFLAGS-tst-oncex4.c += -fexceptions
 451 CFLAGS-tst-align.c += $(stack-align-test-flags)
 452 CFLAGS-tst-align3.c += $(stack-align-test-flags)
 453 CFLAGS-tst-initializers1.c = -W -Wall -Werror
 454 CFLAGS-tst-initializers1-< = $(CFLAGS-tst-initializers1.c) \
 455                              $(patsubst tst-initializers1-%.c,-std=%,$<)
 456 CFLAGS-tst-initializers1-c89.c = $(CFLAGS-tst-initializers1-<)
 457 CFLAGS-tst-initializers1-c99.c = $(CFLAGS-tst-initializers1-<)
 458 CFLAGS-tst-initializers1-gnu89.c = $(CFLAGS-tst-initializers1-<)
 459 CFLAGS-tst-initializers1-gnu99.c = $(CFLAGS-tst-initializers1-<)
 460
 461 tst-cancel7-ARGS = --command "exec $(host-test-program-cmd)"
 462 tst-cancelx7-ARGS = $(tst-cancel7-ARGS)
 463 tst-umask1-ARGS = $(objpfx)tst-umask1.temp
 464
 465 # In this test, we create a CLONE_VM "thread" that shares TLS storage
 466 # with the original thread. Both threads then race in ld.so with lazy PLT
 467 # resolution. Avoid this race by disabling lazy binding. BZ #11214.
 468 tst-getpid2-ENV = LD_BIND_NOW=1
 469
 470 $(objpfx)tst-atfork2: $(libdl) $(shared-thread-library)
 471 LDFLAGS-tst-atfork2 = -rdynamic
 472 tst-atfork2-ENV = MALLOC_TRACE=$(objpfx)tst-atfork2.mtrace
 473 $(objpfx)tst-atfork2mod.so: $(shared-thread-library)
 474
 475 tst-stack3-ENV = MALLOC_TRACE=$(objpfx)tst-stack3.mtrace
 476 $(objpfx)tst-stack3-mem.out: $(objpfx)tst-stack3.out
 477         $(common-objpfx)malloc/mtrace $(objpfx)tst-stack3.mtrace > $@; \
 478         $(evaluate-test)
 479 generated += tst-stack3-mem.out tst-stack3.mtrace
 480
 481 $(objpfx)tst-cleanup4: $(objpfx)tst-cleanup4aux.o $(shared-thread-library)
 482 $(objpfx)tst-cleanupx4: $(objpfx)tst-cleanup4aux.o $(shared-thread-library)
 483
 484 $(objpfx)tst-tls3: $(libdl) $(shared-thread-library)
 485 LDFLAGS-tst-tls3 = -rdynamic
 486 $(objpfx)tst-tls3.out: $(objpfx)tst-tls3mod.so
 487 $(objpfx)tst-tls3mod.so: $(shared-thread-library)
 488
 489 $(objpfx)tst-tls4: $(libdl) $(shared-thread-library)
 490 $(objpfx)tst-tls4.out: $(objpfx)tst-tls4moda.so $(objpfx)tst-tls4modb.so
 491
 492 $(objpfx)tst-tls5: $(objpfx)tst-tls5mod.so $(shared-thread-library)
 493 LDFLAGS-tst-tls5 = $(no-as-needed)
 494 LDFLAGS-tst-tls5mod.so = -Wl,-soname,tst-tls5mod.so
 495
 496 ifeq ($(build-shared),yes)
 497 $(objpfx)tst-tls6.out: tst-tls6.sh $(objpfx)tst-tls5 \
 498                        $(objpfx)tst-tls5moda.so $(objpfx)tst-tls5modb.so \
 499                        $(objpfx)tst-tls5modc.so $(objpfx)tst-tls5modd.so \
 500                        $(objpfx)tst-tls5mode.so $(objpfx)tst-tls5modf.so
 501         $(BASH) $< $(common-objpfx) '$(test-via-rtld-prefix)' \
 502           '$(test-wrapper-env)' '$(run-program-env)'; \
 503         $(evaluate-test)
 504 endif
 505
 506 $(objpfx)tst-dlsym1: $(libdl) $(shared-thread-library)
 507
 508 $(objpfx)tst-fini1: $(shared-thread-library) $(objpfx)tst-fini1mod.so
 509
 510 ifeq (yes,$(build-shared))
 511 librt = $(common-objpfx)rt/librt.so
 512 else
 513 librt = $(common-objpfx)rt/librt.a
 514 endif
 515
 516 $(objpfx)tst-cancel17: $(librt)
 517 $(objpfx)tst-cancelx17: $(librt)
 518 $(objpfx)tst-_res1mod2.so: $(objpfx)tst-_res1mod1.so
 519 LDFLAGS-tst-_res1mod1.so = -Wl,-soname,tst-_res1mod1.so
 520 LDFLAGS-tst-_res1mod2.so = -Wl,-soname,tst-_res1mod2.so
 521 $(objpfx)tst-_res1: $(objpfx)tst-_res1mod1.so $(objpfx)tst-_res1mod2.so \
 522                     $(shared-thread-library)
 523
 524 LDLIBS-tst-cancel24 = $(no-as-needed) -lstdc++
 525 LDLIBS-tst-cancel24-static = $(LDLIBS-tst-cancel24)
 526
 527 extra-B-pthread.so = -B$(common-objpfx)nptl/
 528 $(objpfx)libpthread.so: $(addprefix $(objpfx),$(crti-objs) $(crtn-objs))
 529 $(objpfx)libpthread.so: +preinit += $(addprefix $(objpfx),$(crti-objs))
 530 $(objpfx)libpthread.so: +postinit += $(addprefix $(objpfx),$(crtn-objs))
 531
 532 # Make sure we link with the thread library.
 533 ifeq ($(build-shared),yes)
 534 $(addprefix $(objpfx), \
 535   $(filter-out $(tests-static) $(xtests-static) $(tests-reverse) \
 536     $(tests-nolibpthread), \
 537     $(tests) $(xtests) $(test-srcs))): $(objpfx)libpthread.so \
 538                                        $(objpfx)libpthread_nonshared.a
 539 $(objpfx)tst-unload: $(libdl)
 540 # $(objpfx)../libc.so is used instead of $(common-objpfx)libc.so,
 541 # since otherwise libpthread.so comes before libc.so when linking.
 542 $(addprefix $(objpfx), $(tests-reverse)): \
 543   $(objpfx)../libc.so $(objpfx)libpthread.so \
 544   $(objpfx)libpthread_nonshared.a
 545 $(objpfx)../libc.so: $(common-objpfx)libc.so ;
 546 $(addprefix $(objpfx),$(tests-static) $(xtests-static)): $(objpfx)libpthread.a
 547
 548 $(objpfx)tst-atfork2.out: $(objpfx)tst-atfork2mod.so
 549 else
 550 $(addprefix $(objpfx),$(tests) $(test-srcs)): $(objpfx)libpthread.a
 551 endif
 552
 553 ifeq ($(build-shared),yes)
 554
 555 $(objpfx)tst-cleanup0.out: /dev/null $(objpfx)tst-cleanup0
 556         $(make-test-out) > $@ 2>&1; \
 557         $(evaluate-test)
 558
 559 $(objpfx)tst-cleanup0-cmp.out: tst-cleanup0.expect $(objpfx)tst-cleanup0.out
 560         cmp $^ > $@; \
 561         $(evaluate-test)
 562
 563 $(objpfx)crti.o: $(objpfx)pt-crti.o
 564         ln -f $< $@
 565
 566 ifneq ($(multidir),.)
 567 $(objpfx)$(multidir)/crti.o: $(objpfx)crti.o $(objpfx)$(multidir)/
 568         ln -f $< $@
 569
 570 $(objpfx)$(multidir)/crtn.o: $(objpfx)crtn.o $(objpfx)$(multidir)/
 571         ln -f $< $@
 572 endif
 573
 574 generated += libpthread_nonshared.a \
 575              multidir.mk tst-atfork2.mtrace tst-cancel-wrappers.out \
 576              tst-tls6.out
 577
 578 generated += $(objpfx)tst-atfork2.mtrace \
 579              $(addsuffix .so,$(strip $(modules-names)))
 580
 581 $(objpfx)version.d: $(objpfx)banner.h
 582 $(objpfx)version.os: $(objpfx)banner.h
 583 $(objpfx)banner.h: Banner
 584         sed 's/\(.*\)/"\1\\n"/' $< > $@
 585 generated += banner.h
 586 # Give libpthread.so an entry point and make it directly runnable itself.
 587 LDFLAGS-pthread.so += -e __nptl_main
 588 endif
 589
 590 ifeq ($(run-built-tests),yes)
 591 ifeq (yes,$(build-shared))
 592 $(objpfx)tst-cancel-wrappers.out: tst-cancel-wrappers.sh
 593         $(SHELL) $< '$(NM)' \
 594                     $(common-objpfx)libc_pic.a \
 595                     $(common-objpfx)libc.a \
 596                     $(objpfx)libpthread_pic.a \
 597                     $(objpfx)libpthread.a > $@; \
 598         $(evaluate-test)
 599 endif
 600 endif
 601
 602 tst-exec4-ARGS = $(host-test-program-cmd)
 603
 604 $(objpfx)tst-execstack: $(libdl)
 605 $(objpfx)tst-execstack.out: $(objpfx)tst-execstack-mod.so
 606 LDFLAGS-tst-execstack = -Wl,-z,noexecstack
 607
 608 $(objpfx)tst-fini1mod.so: $(shared-thread-library)
 609
 610 tst-stackguard1-ARGS = --command "$(host-test-program-cmd) --child"
 611 tst-stackguard1-static-ARGS = --command "$(objpfx)tst-stackguard1-static --child"
 612
 613 ifeq ($(run-built-tests),yes)
 614 $(objpfx)tst-oddstacklimit.out: $(objpfx)tst-oddstacklimit $(objpfx)tst-basic1
 615         $(test-program-prefix) $< --command '$(host-test-program-cmd)' > $@; \
 616         $(evaluate-test)
 617 endif
 618
 619 # The tests here better do not run in parallel
 620 ifneq ($(filter %tests,$(MAKECMDGOALS)),)
 621 .NOTPARALLEL:
 622 endif