nptl/Makefile

   1 # Copyright (C) 2002-2008,2009 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, write to the Free
  16 # Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  17 # 02111-1307 USA.
  18
  19 #
  20 #       Sub-makefile for NPTL portion of the library.
  21 #
  22 subdir  := nptl
  23
  24 headers := pthread.h semaphore.h bits/semaphore.h
  25
  26 extra-libs := libpthread
  27 extra-libs-others := $(extra-libs)
  28 install-lib-ldscripts := libpthread.so
  29
  30 routines = alloca_cutoff forward libc-lowlevellock libc-cancellation \
  31            libc-cleanup
  32 shared-only-routines = forward
  33
  34 libpthread-routines = nptl-init vars events version \
  35                       pthread_create pthread_exit pthread_detach \
  36                       pthread_join pthread_tryjoin pthread_timedjoin \
  37                       pthread_self pthread_equal pthread_yield \
  38                       pthread_getconcurrency pthread_setconcurrency \
  39                       pthread_getschedparam pthread_setschedparam \
  40                       pthread_setschedprio \
  41                       pthread_attr_init pthread_attr_destroy \
  42                       pthread_attr_getdetachstate pthread_attr_setdetachstate \
  43                       pthread_attr_getguardsize pthread_attr_setguardsize \
  44                       pthread_attr_getschedparam pthread_attr_setschedparam \
  45                       pthread_attr_getschedpolicy pthread_attr_setschedpolicy \
  46                       pthread_attr_getinheritsched \
  47                       pthread_attr_setinheritsched \
  48                       pthread_attr_getscope pthread_attr_setscope \
  49                       pthread_attr_getstackaddr pthread_attr_setstackaddr \
  50                       pthread_attr_getstacksize pthread_attr_setstacksize \
  51                       pthread_attr_getstack pthread_attr_setstack \
  52                       pthread_getattr_np \
  53                       pthread_mutex_init pthread_mutex_destroy \
  54                       pthread_mutex_lock pthread_mutex_trylock \
  55                       pthread_mutex_timedlock pthread_mutex_unlock \
  56                       pthread_mutexattr_init pthread_mutexattr_destroy \
  57                       pthread_mutexattr_getpshared \
  58                       pthread_mutexattr_setpshared \
  59                       pthread_mutexattr_gettype pthread_mutexattr_settype \
  60                       pthread_rwlock_init pthread_rwlock_destroy \
  61                       pthread_rwlock_rdlock pthread_rwlock_timedrdlock \
  62                       pthread_rwlock_wrlock pthread_rwlock_timedwrlock \
  63                       pthread_rwlock_tryrdlock pthread_rwlock_trywrlock \
  64                       pthread_rwlock_unlock \
  65                       pthread_rwlockattr_init pthread_rwlockattr_destroy \
  66                       pthread_rwlockattr_getpshared \
  67                       pthread_rwlockattr_setpshared \
  68                       pthread_rwlockattr_getkind_np \
  69                       pthread_rwlockattr_setkind_np \
  70                       pthread_cond_init pthread_cond_destroy \
  71                       pthread_cond_wait pthread_cond_timedwait \
  72                       pthread_cond_signal pthread_cond_broadcast \
  73                       old_pthread_cond_init old_pthread_cond_destroy \
  74                       old_pthread_cond_wait old_pthread_cond_timedwait \
  75                       old_pthread_cond_signal old_pthread_cond_broadcast \
  76                       pthread_condattr_init pthread_condattr_destroy \
  77                       pthread_condattr_getpshared pthread_condattr_setpshared \
  78                       pthread_condattr_getclock pthread_condattr_setclock \
  79                       pthread_spin_init pthread_spin_destroy \
  80                       pthread_spin_lock pthread_spin_trylock \
  81                       pthread_spin_unlock \
  82                       pthread_barrier_init pthread_barrier_destroy \
  83                       pthread_barrier_wait \
  84                       pthread_barrierattr_init pthread_barrierattr_destroy \
  85                       pthread_barrierattr_getpshared \
  86                       pthread_barrierattr_setpshared \
  87                       pthread_key_create pthread_key_delete \
  88                       pthread_getspecific pthread_setspecific \
  89                       pthread_sigmask pthread_kill pthread_sigqueue \
  90                       pthread_cancel pthread_testcancel \
  91                       pthread_setcancelstate pthread_setcanceltype \
  92                       pthread_once \
  93                       old_pthread_atfork pthread_atfork \
  94                       pthread_getcpuclockid \
  95                       pthread_clock_gettime pthread_clock_settime \
  96                       sem_init sem_destroy \
  97                       sem_open sem_close sem_unlink \
  98                       sem_getvalue \
  99                       sem_wait sem_trywait sem_timedwait sem_post \
 100                       cleanup cleanup_defer cleanup_compat \
 101                       cleanup_defer_compat unwind \
 102                       pt-longjmp pt-cleanup\
 103                       cancellation \
 104                       lowlevellock lowlevelrobustlock \
 105                       pt-vfork \
 106                       ptw-write ptw-read ptw-close ptw-fcntl ptw-accept \
 107                       ptw-connect ptw-recv ptw-recvfrom ptw-recvmsg ptw-send \
 108                       ptw-sendmsg ptw-sendto ptw-fsync ptw-lseek ptw-llseek \
 109                       ptw-msync ptw-nanosleep ptw-open ptw-open64 ptw-pause \
 110                       ptw-pread ptw-pread64 ptw-pwrite ptw-pwrite64 \
 111                       ptw-tcdrain ptw-wait ptw-waitpid ptw-msgrcv ptw-msgsnd \
 112                       ptw-sigwait ptw-sigsuspend \
 113                       pt-raise pt-system \
 114                       flockfile ftrylockfile funlockfile \
 115                       sigaction \
 116                       herrno res pt-allocrtsig \
 117                       pthread_kill_other_threads \
 118                       pthread_getaffinity pthread_setaffinity \
 119                       pthread_attr_getaffinity pthread_attr_setaffinity \
 120                       pthread_mutexattr_getrobust pthread_mutexattr_setrobust \
 121                       pthread_mutex_consistent \
 122                       cleanup_routine unwind-forcedunwind \
 123                       pthread_mutexattr_getprotocol \
 124                       pthread_mutexattr_setprotocol \
 125                       pthread_mutexattr_getprioceiling \
 126                       pthread_mutexattr_setprioceiling tpp \
 127                       pthread_mutex_getprioceiling pthread_mutex_setprioceiling
 128 #                     pthread_setuid pthread_seteuid pthread_setreuid \
 129 #                     pthread_setresuid \
 130 #                     pthread_setgid pthread_setegid pthread_setregid \
 131 #                     pthread_setresgid
 132
 133 libpthread-shared-only-routines = version pt-allocrtsig unwind-forcedunwind
 134 libpthread-static-only-routines = pthread_atfork
 135
 136 CFLAGS-pthread_atfork.c = -DNOT_IN_libc
 137
 138 # Since cancellation handling is in large parts handled using exceptions
 139 # we have to compile some files with exception handling enabled, some
 140 # even with asynchronous unwind tables.
 141
 142 # nptl-init.c contains sigcancel_handler().
 143 CFLAGS-nptl-init.c = -fexceptions -fasynchronous-unwind-tables
 144 # The unwind code itself,
 145 CFLAGS-unwind.c = -fexceptions
 146 CFLAGS-unwind-forcedunwind.c = -fexceptions -fasynchronous-unwind-tables
 147
 148 # The following three functions must be async-cancel safe.
 149 CFLAGS-pthread_cancel.c = -fexceptions -fasynchronous-unwind-tables
 150 CFLAGS-pthread_setcancelstate.c = -fexceptions -fasynchronous-unwind-tables
 151 CFLAGS-pthread_setcanceltype.c = -fexceptions -fasynchronous-unwind-tables
 152
 153 # These are internal functions which similar functionality as setcancelstate
 154 # and setcanceltype.
 155 CFLAGS-cancellation.c = -fasynchronous-unwind-tables
 156 CFLAGS-libc-cancellation.c = -fasynchronous-unwind-tables
 157
 158 # Calling pthread_exit() must cause the registered cancel handlers to
 159 # be executed.  Therefore exceptions have to be thrown through this
 160 # function.
 161 CFLAGS-pthread_exit.c = -fexceptions
 162
 163 # Among others, __pthread_unwind is forwarded.  This function must handle
 164 # exceptions.
 165 CFLAGS-forward.c = -fexceptions
 166
 167 # The following are cancellation points.  Some of the functions can
 168 # block and therefore temporarily enable asynchronous cancellation.
 169 # Those must be compiled asynchronous unwind tables.
 170 CFLAGS-pthread_testcancel.c = -fexceptions
 171 CFLAGS-pthread_join.c = -fexceptions -fasynchronous-unwind-tables
 172 CFLAGS-pthread_timedjoin.c = -fexceptions -fasynchronous-unwind-tables
 173 CFLAGS-pthread_once.c = $(uses-callbacks) -fexceptions \
 174                         -fasynchronous-unwind-tables
 175 CFLAGS-pthread_cond_wait.c = -fexceptions -fasynchronous-unwind-tables
 176 CFLAGS-pthread_cond_timedwait.c = -fexceptions -fasynchronous-unwind-tables
 177 CFLAGS-sem_wait.c = -fexceptions -fasynchronous-unwind-tables
 178 CFLAGS-sem_timedwait.c = -fexceptions -fasynchronous-unwind-tables
 179
 180 # These are the function wrappers we have to duplicate here.
 181 CFLAGS-fcntl.c = -fexceptions -fasynchronous-unwind-tables
 182 CFLAGS-lockf.c = -fexceptions
 183 CFLAGS-pread.c = -fexceptions -fasynchronous-unwind-tables
 184 CFLAGS-pread64.c = -fexceptions -fasynchronous-unwind-tables
 185 CFLAGS-pwrite.c = -fexceptions -fasynchronous-unwind-tables
 186 CFLAGS-pwrite64.c = -fexceptions -fasynchronous-unwind-tables
 187 CFLAGS-wait.c = -fexceptions -fasynchronous-unwind-tables
 188 CFLAGS-waitpid.c = -fexceptions -fasynchronous-unwind-tables
 189 CFLAGS-sigwait.c = -fexceptions -fasynchronous-unwind-tables
 190 CFLAGS-msgrcv.c = -fexceptions -fasynchronous-unwind-tables
 191 CFLAGS-msgsnd.c = -fexceptions -fasynchronous-unwind-tables
 192 CFLAGS-tcdrain.c = -fexceptions -fasynchronous-unwind-tables
 193
 194 CFLAGS-pt-system.c = -fexceptions
 195
 196
 197 tests = tst-typesizes \
 198         tst-attr1 tst-attr2 tst-attr3 \
 199         tst-mutex1 tst-mutex2 tst-mutex3 tst-mutex4 tst-mutex5 tst-mutex6 \
 200         tst-mutex7 tst-mutex8 tst-mutex9 tst-mutex5a tst-mutex7a \
 201         tst-mutexpi1 tst-mutexpi2 tst-mutexpi3 tst-mutexpi4 tst-mutexpi5 \
 202         tst-mutexpi5a tst-mutexpi6 tst-mutexpi7 tst-mutexpi7a tst-mutexpi8 \
 203         tst-mutexpi9 \
 204         tst-spin1 tst-spin2 tst-spin3 \
 205         tst-cond1 tst-cond2 tst-cond3 tst-cond4 tst-cond5 tst-cond6 tst-cond7 \
 206         tst-cond8 tst-cond9 tst-cond10 tst-cond11 tst-cond12 tst-cond13 \
 207         tst-cond14 tst-cond15 tst-cond16 tst-cond17 tst-cond18 tst-cond19 \
 208         tst-cond20 tst-cond21 tst-cond22 tst-cond23 \
 209         tst-robust1 tst-robust2 tst-robust3 tst-robust4 tst-robust5 \
 210         tst-robust6 tst-robust7 tst-robust8 tst-robust9 \
 211         tst-robustpi1 tst-robustpi2 tst-robustpi3 tst-robustpi4 tst-robustpi5 \
 212         tst-robustpi6 tst-robustpi7 tst-robustpi8 tst-robustpi9 \
 213         tst-rwlock1 tst-rwlock2 tst-rwlock2a tst-rwlock3 tst-rwlock4 \
 214         tst-rwlock5 tst-rwlock6 tst-rwlock7 tst-rwlock8 tst-rwlock9 \
 215         tst-rwlock10 tst-rwlock11 tst-rwlock12 tst-rwlock13 tst-rwlock14 \
 216         tst-once1 tst-once2 tst-once3 tst-once4 \
 217         tst-key1 tst-key2 tst-key3 tst-key4 \
 218         tst-sem1 tst-sem2 tst-sem3 tst-sem4 tst-sem5 tst-sem6 tst-sem7 \
 219         tst-sem8 tst-sem9 tst-sem10 tst-sem11 tst-sem12 tst-sem13 \
 220         tst-barrier1 tst-barrier2 tst-barrier3 tst-barrier4 \
 221         tst-align tst-align2 tst-align3 \
 222         tst-basic1 tst-basic2 tst-basic3 tst-basic4 tst-basic5 tst-basic6 \
 223         tst-basic7 \
 224         tst-kill1 tst-kill2 tst-kill3 tst-kill4 tst-kill5 tst-kill6 \
 225         tst-raise1 \
 226         tst-join1 tst-join2 tst-join3 tst-join4 tst-join5 tst-join6 \
 227         tst-detach1 \
 228         tst-eintr1 tst-eintr2 tst-eintr3 tst-eintr4 tst-eintr5 \
 229         tst-tsd1 tst-tsd2 tst-tsd3 tst-tsd4 tst-tsd5 tst-tsd6 \
 230         tst-tls1 tst-tls2 \
 231         tst-fork1 tst-fork2 tst-fork3 tst-fork4 \
 232         tst-atfork1 \
 233         tst-cancel1 tst-cancel2 tst-cancel3 tst-cancel4 tst-cancel5 \
 234         tst-cancel6 tst-cancel7 tst-cancel8 tst-cancel9 tst-cancel10 \
 235         tst-cancel11 tst-cancel12 tst-cancel13 tst-cancel14 tst-cancel15 \
 236         tst-cancel16 tst-cancel17 tst-cancel18 tst-cancel19 tst-cancel20 \
 237         tst-cancel21 tst-cancel22 tst-cancel23 tst-cancel24 tst-cancel25 \
 238         tst-cleanup0 tst-cleanup1 tst-cleanup2 tst-cleanup3 tst-cleanup4 \
 239         tst-flock1 tst-flock2 \
 240         tst-signal1 tst-signal2 tst-signal3 tst-signal4 tst-signal5 \
 241         tst-signal6 tst-signal7 \
 242         tst-exec1 tst-exec2 tst-exec3 tst-exec4 \
 243         tst-exit1 tst-exit2 tst-exit3 \
 244         tst-stdio1 tst-stdio2 \
 245         tst-stack1 tst-stack2 tst-stack3 \
 246         tst-unload \
 247         tst-dlsym1 \
 248         tst-sysconf \
 249         tst-locale1 tst-locale2 \
 250         tst-umask1 \
 251         tst-popen1 \
 252         tst-clock1 \
 253         tst-context1 \
 254         tst-sched1 \
 255         tst-backtrace1 \
 256         tst-oddstacklimit \
 257         tst-vfork1 tst-vfork2 tst-vfork1x tst-vfork2x \
 258         tst-getpid1 tst-getpid2 tst-getpid3 \
 259         tst-initializers1 $(patsubst %,tst-initializers1-%,c89 gnu89 c99 gnu99)
 260 xtests = tst-setuid1 tst-setuid1-static tst-mutexpp1 tst-mutexpp6 tst-mutexpp10
 261
 262 # Files which must not be linked with libpthread.
 263 tests-nolibpthread = tst-unload
 264
 265 # This sets the stack resource limit to 1023kb, which is not a multiple
 266 # of the page size since every architecture's page size is > 1k.
 267 tst-oddstacklimit-ENV = ; ulimit -s 1023;
 268
 269 distribute = eintr.c tst-cleanup4aux.c
 270
 271 gen-as-const-headers = pthread-errnos.sym
 272
 273 LDFLAGS-pthread.so = -Wl,--enable-new-dtags,-z,nodelete,-z,initfirst
 274
 275
 276 include ../Makeconfig
 277
 278 ifeq ($(have-forced-unwind),yes)
 279 tests += tst-cancelx2 tst-cancelx3 tst-cancelx4 tst-cancelx5 \
 280          tst-cancelx6 tst-cancelx7 tst-cancelx8 tst-cancelx9 tst-cancelx10 \
 281          tst-cancelx11 tst-cancelx12 tst-cancelx13 tst-cancelx14 tst-cancelx15 \
 282          tst-cancelx16 tst-cancelx17 tst-cancelx18 tst-cancelx20 tst-cancelx21 \
 283          tst-cleanupx0 tst-cleanupx1 tst-cleanupx2 tst-cleanupx3 tst-cleanupx4 \
 284          tst-oncex3 tst-oncex4
 285 endif
 286 ifeq ($(build-shared),yes)
 287 tests += tst-atfork2 tst-tls3 tst-tls4 tst-tls5 tst-_res1 tst-fini1 \
 288          tst-stackguard1
 289 tests-nolibpthread += tst-fini1
 290 ifeq ($(have-z-execstack),yes)
 291 tests += tst-execstack
 292 endif
 293 endif
 294
 295 modules-names = tst-atfork2mod tst-tls3mod tst-tls4moda tst-tls4modb \
 296                 tst-tls5mod tst-tls5moda tst-tls5modb tst-tls5modc \
 297                 tst-tls5modd tst-tls5mode tst-tls5modf \
 298                 tst-_res1mod1 tst-_res1mod2 tst-execstack-mod tst-fini1mod
 299 extra-test-objs += $(addsuffix .os,$(strip $(modules-names))) tst-cleanup4aux.o
 300 test-extras += $(modules-names)
 301 test-modules = $(addprefix $(objpfx),$(addsuffix .so,$(modules-names)))
 302
 303 tst-atfork2mod.so-no-z-defs = yes
 304 tst-tls3mod.so-no-z-defs = yes
 305 tst-tls5mod.so-no-z-defs = yes
 306 tst-tls5moda.so-no-z-defs = yes
 307 tst-tls5modb.so-no-z-defs = yes
 308 tst-tls5modc.so-no-z-defs = yes
 309 tst-tls5modd.so-no-z-defs = yes
 310 tst-tls5mode.so-no-z-defs = yes
 311 tst-tls5modf.so-no-z-defs = yes
 312
 313 ifeq ($(build-shared),yes)
 314 # Build all the modules even when not actually running test programs.
 315 tests: $(test-modules)
 316 endif
 317
 318 ifeq ($(build-shared),yes)
 319
 320 # Set the `multidir' variable by grabbing the variable from the compiler.
 321 # We do it once and save the result in a generated makefile.
 322 -include $(objpfx)multidir.mk
 323 $(objpfx)multidir.mk: $(common-objpfx)config.make
 324         $(make-target-directory)
 325         dir=`$(CC) $(CFLAGS) $(CPPFLAGS) -print-multi-directory`; \
 326         echo "multidir := $$dir" > $@T
 327         mv -f $@T $@
 328
 329 crti-objs := crti.o
 330 crtn-objs := crtn.o
 331 ifneq (,$(patsubst .,,$(multidir)))
 332 generated-dirs := $(firstword $(subst /, , $(multidir)))
 333 crti-objs += $(multidir)/crti.o
 334 crtn-objs += $(multidir)/crtn.o
 335 omit-deps += $(multidir)/crti $(multidir)/crtn
 336 $(objpfx)$(multidir):
 337         mkdir -p $@
 338 endif
 339 extra-objs += $(crti-objs) $(crtn-objs)
 340 omit-deps += crti crtn
 341
 342 CFLAGS-pt-initfini.s = -g0 -fPIC -fno-inline-functions $(fno-unit-at-a-time)
 343 endif
 344
 345 CFLAGS-flockfile.c = -D_IO_MTSAFE_IO
 346 CFLAGS-ftrylockfile.c = -D_IO_MTSAFE_IO
 347 CFLAGS-funlockfile.c = -D_IO_MTSAFE_IO
 348
 349 link-libc-static := $(common-objpfx)libc.a $(static-gnulib) \
 350                     $(common-objpfx)libc.a
 351
 352 ifeq ($(build-static),yes)
 353 tests-static += tst-locale1 tst-locale2 tst-stackguard1-static
 354 tests += tst-stackguard1-static
 355 xtests-static += tst-setuid1-static
 356 endif
 357 # These tests are linked with libc before libpthread
 358 tests-reverse += tst-cancel5 tst-cancel23 tst-vfork1x tst-vfork2x
 359
 360 include ../Rules
 361
 362 ifeq (yes,$(build-shared))
 363 # Make sure these things are built in the `make lib' pass so they can be used
 364 # to run programs during the `make others' pass.
 365 lib-noranlib: $(addprefix $(objpfx),$(extra-objs))
 366
 367 # What we install as libpthread.so for programs to link against is in fact a
 368 # link script.  It contains references for the various libraries we need.
 369 # The libpthread.so object is not complete since some functions are only
 370 # defined in libpthread_nonshared.a.
 371 # We need to use absolute paths since otherwise local copies (if they exist)
 372 # of the files are taken by the linker.
 373 install: $(inst_libdir)/libpthread.so
 374
 375 $(inst_libdir)/libpthread.so: $(common-objpfx)format.lds \
 376                               $(objpfx)libpthread.so$(libpthread.so-version) \
 377                               $(inst_libdir)/$(patsubst %,$(libtype.oS),\
 378                                                         $(libprefix)pthread) \
 379                               $(+force)
 380         (echo '/* GNU ld script';\
 381          echo '   Use the shared library, but some functions are only in';\
 382          echo '   the static library, so try that secondarily.  */';\
 383          cat $<; \
 384          echo 'GROUP ( $(slibdir)/libpthread.so$(libpthread.so-version)' \
 385               '$(libdir)/$(patsubst %,$(libtype.oS),$(libprefix)pthread)'\
 386               ')' \
 387         ) > $@.new
 388         mv -f $@.new $@
 389 endif
 390
 391
 392 # 'pthread_self' is a simple memory or register load.  Setting up the
 393 # stack frame is more work than the actual operation.  Disable the
 394 # frame creation entirely.  This will help applications which call the
 395 # function frequently to get a thread-specific handle.
 396 CFLAGS-pthread_self.os += -fomit-frame-pointer
 397
 398 # Run the cancellation and cleanup tests also for the modern, exception-based
 399 # implementation.  For this we have to pass the -fexceptions parameter.
 400 CFLAGS-tst-cancelx2.c += -fexceptions
 401 CFLAGS-tst-cancelx3.c += -fexceptions
 402 CFLAGS-tst-cancelx4.c += -fexceptions
 403 CFLAGS-tst-cancelx5.c += -fexceptions
 404 CFLAGS-tst-cancelx6.c += -fexceptions
 405 CFLAGS-tst-cancelx7.c += -fexceptions
 406 CFLAGS-tst-cancelx8.c += -fexceptions
 407 CFLAGS-tst-cancelx9.c += -fexceptions
 408 CFLAGS-tst-cancelx10.c += -fexceptions
 409 CFLAGS-tst-cancelx11.c += -fexceptions
 410 CFLAGS-tst-cancelx12.c += -fexceptions
 411 CFLAGS-tst-cancelx13.c += -fexceptions
 412 CFLAGS-tst-cancelx14.c += -fexceptions
 413 CFLAGS-tst-cancelx15.c += -fexceptions
 414 CFLAGS-tst-cancelx16.c += -fexceptions
 415 CFLAGS-tst-cancelx17.c += -fexceptions
 416 CFLAGS-tst-cancelx18.c += -fexceptions
 417 CFLAGS-tst-cancelx20.c += -fexceptions -fasynchronous-unwind-tables
 418 CFLAGS-tst-cancelx21.c += -fexceptions -fasynchronous-unwind-tables
 419 CFLAGS-tst-cleanupx0.c += -fexceptions -fasynchronous-unwind-tables
 420 CFLAGS-tst-cleanupx1.c += -fexceptions -fasynchronous-unwind-tables
 421 CFLAGS-tst-cleanupx2.c += -fexceptions
 422 CFLAGS-tst-cleanupx3.c += -fexceptions
 423 CFLAGS-tst-cleanupx4.c += -fexceptions
 424 CFLAGS-tst-oncex3.c += -fexceptions
 425 CFLAGS-tst-oncex4.c += -fexceptions
 426 CFLAGS-tst-align.c += $(stack-align-test-flags)
 427 CFLAGS-tst-align3.c += $(stack-align-test-flags)
 428 CFLAGS-tst-initializers1.c = -W -Wall -Werror
 429 CFLAGS-tst-initializers1-< = $(CFLAGS-tst-initializers1.c) \
 430                              $(patsubst tst-initializers1-%.c,-std=%,$<)
 431 CFLAGS-tst-initializers1-c89.c = $(CFLAGS-tst-initializers1-<)
 432 CFLAGS-tst-initializers1-c99.c = $(CFLAGS-tst-initializers1-<)
 433 CFLAGS-tst-initializers1-gnu89.c = $(CFLAGS-tst-initializers1-<)
 434 CFLAGS-tst-initializers1-gnu99.c = $(CFLAGS-tst-initializers1-<)
 435
 436 tst-cancel7-ARGS = --command "$(built-program-cmd)"
 437 tst-cancelx7-ARGS = $(tst-cancel7-ARGS)
 438 tst-umask1-ARGS = $(objpfx)tst-umask1.temp
 439
 440 $(objpfx)tst-atfork2: $(libdl) $(shared-thread-library)
 441 LDFLAGS-tst-atfork2 = -rdynamic
 442 tst-atfork2-ENV = MALLOC_TRACE=$(objpfx)tst-atfork2.mtrace
 443 $(objpfx)tst-atfork2mod.so: $(shared-thread-library)
 444
 445 tests: $(objpfx)tst-stack3-mem
 446 tst-stack3-ENV = MALLOC_TRACE=$(objpfx)tst-stack3.mtrace
 447 $(objpfx)tst-stack3-mem: $(objpfx)tst-stack3.out
 448         $(common-objpfx)malloc/mtrace $(objpfx)tst-stack3.mtrace > $@
 449 generated += tst-stack3-mem tst-stack3.mtrace
 450
 451 $(objpfx)tst-cleanup4: $(objpfx)tst-cleanup4aux.o $(shared-thread-library)
 452 $(objpfx)tst-cleanupx4: $(objpfx)tst-cleanup4aux.o $(shared-thread-library)
 453
 454 $(objpfx)tst-tls3: $(libdl) $(shared-thread-library)
 455 LDFLAGS-tst-tls3 = -rdynamic
 456 $(objpfx)tst-tls3.out: $(objpfx)tst-tls3mod.so
 457 $(objpfx)tst-tls3mod.so: $(shared-thread-library)
 458
 459 $(objpfx)tst-tls4: $(libdl) $(shared-thread-library)
 460 $(objpfx)tst-tls4.out: $(objpfx)tst-tls4moda.so $(objpfx)tst-tls4modb.so
 461
 462 $(objpfx)tst-tls5: $(objpfx)tst-tls5mod.so $(shared-thread-library)
 463 LDFLAGS-tst-tls5mod.so = -Wl,-soname,tst-tls5mod.so
 464
 465 ifeq ($(build-shared),yes)
 466 tests: $(objpfx)tst-tls6.out
 467 $(objpfx)tst-tls6.out: tst-tls6.sh $(objpfx)tst-tls5 \
 468                        $(objpfx)tst-tls5moda.so $(objpfx)tst-tls5modb.so \
 469                        $(objpfx)tst-tls5modc.so $(objpfx)tst-tls5modd.so \
 470                        $(objpfx)tst-tls5mode.so $(objpfx)tst-tls5modf.so
 471         $(SHELL) -e tst-tls6.sh $(common-objpfx) $(elf-objpfx) \
 472                     $(rtld-installed-name)
 473 endif
 474
 475 $(objpfx)tst-dlsym1: $(libdl) $(shared-thread-library)
 476
 477 $(objpfx)tst-fini1: $(shared-thread-library) $(objpfx)tst-fini1mod.so
 478
 479 ifeq (yes,$(build-shared))
 480 $(objpfx)tst-cond11: $(common-objpfx)rt/librt.so
 481 $(objpfx)tst-cond19: $(common-objpfx)rt/librt.so
 482 $(objpfx)tst-sem5: $(common-objpfx)rt/librt.so
 483 $(objpfx)tst-cancel17: $(common-objpfx)rt/librt.so
 484 $(objpfx)tst-cancelx17: $(common-objpfx)rt/librt.so
 485 $(objpfx)tst-cancel18: $(common-objpfx)rt/librt.so
 486 $(objpfx)tst-cancelx18: $(common-objpfx)rt/librt.so
 487 $(objpfx)tst-clock2: $(common-objpfx)rt/librt.so
 488 $(objpfx)tst-rwlock14: $(common-objpfx)rt/librt.so
 489 $(objpfx)tst-_res1mod2.so: $(objpfx)tst-_res1mod1.so
 490 LDFLAGS-tst-_res1mod1.so = -Wl,-soname,tst-_res1mod1.so
 491 LDFLAGS-tst-_res1mod2.so = -Wl,-soname,tst-_res1mod2.so
 492 $(objpfx)tst-_res1: $(objpfx)tst-_res1mod2.so $(shared-thread-library)
 493 else
 494 $(objpfx)tst-cond11: $(common-objpfx)rt/librt.a
 495 $(objpfx)tst-cond19: $(common-objpfx)rt/librt.a
 496 $(objpfx)tst-sem5: $(common-objpfx)rt/librt.a
 497 $(objpfx)tst-cancel17: $(common-objpfx)rt/librt.a
 498 $(objpfx)tst-cancelx17: $(common-objpfx)rt/librt.a
 499 $(objpfx)tst-cancel18: $(common-objpfx)rt/librt.a
 500 $(objpfx)tst-cancelx18: $(common-objpfx)rt/librt.a
 501 $(objpfx)tst-clock2: $(common-objpfx)rt/librt.a
 502 $(objpfx)tst-rwlock14: $(common-objpfx)rt/librt.a
 503 endif
 504
 505 LDFLAGS-tst-cancel24 = -lstdc++
 506
 507 extra-B-pthread.so = -B$(common-objpfx)nptl/
 508 $(objpfx)libpthread.so: $(addprefix $(objpfx),$(crti-objs) $(crtn-objs))
 509 $(objpfx)libpthread.so: +preinit += $(addprefix $(objpfx),$(crti-objs))
 510 $(objpfx)libpthread.so: +postinit += $(addprefix $(objpfx),$(crtn-objs))
 511
 512 # Depend on libc.so so a DT_NEEDED is generated in the shared objects.
 513 # This ensures they will load libc.so for needed symbols if loaded by
 514 # a statically-linked program that hasn't already loaded it.
 515 # Depend on ld.so too to get proper versions of ld.so symbols.
 516 $(objpfx)libpthread.so: $(common-objpfx)libc.so \
 517                         $(common-objpfx)libc_nonshared.a \
 518                         $(if $(filter yes,$(elf)), $(elfobjdir)/ld.so)
 519
 520 # Make sure we link with the thread library.
 521 ifeq ($(build-shared),yes)
 522 $(addprefix $(objpfx), \
 523   $(filter-out $(tests-static) $(xtests-static) $(tests-reverse) \
 524     $(tests-nolibpthread), \
 525     $(tests) $(xtests) $(test-srcs))): $(objpfx)libpthread.so \
 526                                        $(objpfx)libpthread_nonshared.a
 527 $(objpfx)tst-unload: $(common-objpfx)dlfcn/libdl.so
 528 # $(objpfx)../libc.so is used instead of $(common-objpfx)libc.so,
 529 # since otherwise libpthread.so comes before libc.so when linking.
 530 $(addprefix $(objpfx), $(tests-reverse)): \
 531   $(objpfx)../libc.so $(objpfx)libpthread.so \
 532   $(objpfx)libpthread_nonshared.a
 533 $(objpfx)../libc.so: $(common-objpfx)libc.so ;
 534 $(addprefix $(objpfx),$(tests-static) $(xtests-static)): $(objpfx)libpthread.a
 535
 536 $(objpfx)tst-atfork2.out: $(objpfx)tst-atfork2mod.so
 537 else
 538 $(addprefix $(objpfx),$(tests) $(test-srcs)): $(objpfx)libpthread.a
 539 endif
 540
 541 ifeq ($(build-shared),yes)
 542 vpath pt-initfini.c $(sysdirs)
 543
 544 $(objpfx)pt-initfini.s: pt-initfini.c
 545         $(compile.c) -S $(CFLAGS-pt-initfini.s) -finhibit-size-directive \
 546                 $(patsubst -f%,-fno-%,$(exceptions)) -o $@
 547
 548 $(objpfx)tst-cleanup0.out: /dev/null $(objpfx)tst-cleanup0
 549         $(make-test-out) 2>&1 | cmp - tst-cleanup0.expect >& $@
 550
 551 # We only have one kind of startup code files.  Static binaries and
 552 # shared libraries are build using the PIC version.
 553 $(objpfx)crti.S: $(objpfx)pt-initfini.s
 554         sed -n -e '1,/@HEADER_ENDS/p' \
 555                -e '/@_.*_PROLOG_BEGINS/,/@_.*_PROLOG_ENDS/p' \
 556                -e '/@TRAILER_BEGINS/,$$p' $< > $@
 557 $(objpfx)crtn.S: $(objpfx)pt-initfini.s
 558         sed -n -e '1,/@HEADER_ENDS/p' \
 559                -e '/@_.*_EPILOG_BEGINS/,/@_.*_EPILOG_ENDS/p' \
 560                -e '/@TRAILER_BEGINS/,$$p' $< > $@
 561
 562 $(objpfx)defs.h: $(objpfx)pt-initfini.s
 563         sed -n -e '/@TESTS_BEGIN/,/@TESTS_END/p' $< | \
 564                 $(AWK) -f ../csu/defs.awk > $@
 565
 566 $(objpfx)crti.o: $(objpfx)crti.S $(objpfx)defs.h
 567         $(compile.S) -g0 $(ASFLAGS-.os) -o $@
 568
 569 $(objpfx)crtn.o: $(objpfx)crtn.S $(objpfx)defs.h
 570         $(compile.S) -g0 $(ASFLAGS-.os) -o $@
 571
 572 ifneq ($(multidir),.)
 573 $(objpfx)$(multidir)/crti.o: $(objpfx)crti.o $(objpfx)$(multidir)/
 574         ln -f $< $@
 575
 576 $(objpfx)$(multidir)/crtn.o: $(objpfx)crtn.o $(objpfx)$(multidir)/
 577         ln -f $< $@
 578 endif
 579
 580 generated += crti.S crtn.S defs.h pt-initfini.s  libpthread_nonshared.a \
 581              multidir.mk tst-atfork2.mtrace tst-cancel-wrappers.out \
 582              tst-tls6.out
 583
 584 generated += $(objpfx)tst-atfork2.mtrace \
 585              $(addsuffix .so,$(strip $(modules-names)))
 586
 587 $(objpfx)version.d: $(objpfx)banner.h
 588 $(objpfx)version.os: $(objpfx)banner.h
 589 $(objpfx)banner.h: Banner
 590         sed 's/\(.*\)/"\1\\n"/' $< > $@
 591 generated += banner.h
 592 # Give libpthread.so an entry point and make it directly runnable itself.
 593 LDFLAGS-pthread.so += -e __nptl_main
 594 endif
 595
 596 ifeq (no,$(cross-compiling))
 597 ifeq (yes,$(build-shared))
 598 tests: $(objpfx)tst-cancel-wrappers.out
 599 $(objpfx)tst-cancel-wrappers.out: tst-cancel-wrappers.sh
 600         $(SHELL) $< $(common-objpfx)libc_pic.a \
 601                     $(common-objpfx)libc.a \
 602                     $(objpfx)libpthread_pic.a \
 603                     $(objpfx)libpthread.a > $@
 604 endif
 605 endif
 606
 607 tst-exec4-ARGS = $(built-program-cmd)
 608
 609 $(objpfx)tst-execstack: $(libdl)
 610 $(objpfx)tst-execstack.out: $(objpfx)tst-execstack-mod.so
 611 LDFLAGS-tst-execstack = -Wl,-z,noexecstack
 612
 613 $(objpfx)tst-fini1mod.so: $(shared-thread-library)
 614
 615 tst-stackguard1-ARGS = --command "$(built-program-cmd) --child"
 616 tst-stackguard1-static-ARGS = --command "$(objpfx)tst-stackguard1-static --child"
 617
 618 # The tests here better do not run in parallel
 619 ifneq ($(filter %tests,$(MAKECMDGOALS)),)
 620 .NOTPARALLEL:
 621 endif