nptl/Makefile

   1 # Copyright (C) 2002-2008,2009,2010 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 \
 128                       pthread_mutex_setprioceiling \
 129                       pthread_setname pthread_getname
 130 #                     pthread_setuid pthread_seteuid pthread_setreuid \
 131 #                     pthread_setresuid \
 132 #                     pthread_setgid pthread_setegid pthread_setregid \
 133 #                     pthread_setresgid
 134
 135 libpthread-shared-only-routines = version pt-allocrtsig unwind-forcedunwind
 136 libpthread-static-only-routines = pthread_atfork
 137
 138 CFLAGS-pthread_atfork.c = -DNOT_IN_libc
 139
 140 # Since cancellation handling is in large parts handled using exceptions
 141 # we have to compile some files with exception handling enabled, some
 142 # even with asynchronous unwind tables.
 143
 144 # nptl-init.c contains sigcancel_handler().
 145 CFLAGS-nptl-init.c = -fexceptions -fasynchronous-unwind-tables
 146 # The unwind code itself,
 147 CFLAGS-unwind.c = -fexceptions
 148 CFLAGS-unwind-forcedunwind.c = -fexceptions -fasynchronous-unwind-tables
 149
 150 # The following three functions must be async-cancel safe.
 151 CFLAGS-pthread_cancel.c = -fexceptions -fasynchronous-unwind-tables
 152 CFLAGS-pthread_setcancelstate.c = -fexceptions -fasynchronous-unwind-tables
 153 CFLAGS-pthread_setcanceltype.c = -fexceptions -fasynchronous-unwind-tables
 154
 155 # These are internal functions which similar functionality as setcancelstate
 156 # and setcanceltype.
 157 CFLAGS-cancellation.c = -fasynchronous-unwind-tables
 158 CFLAGS-libc-cancellation.c = -fasynchronous-unwind-tables
 159
 160 # Calling pthread_exit() must cause the registered cancel handlers to
 161 # be executed.  Therefore exceptions have to be thrown through this
 162 # function.
 163 CFLAGS-pthread_exit.c = -fexceptions
 164
 165 # Among others, __pthread_unwind is forwarded.  This function must handle
 166 # exceptions.
 167 CFLAGS-forward.c = -fexceptions
 168
 169 # The following are cancellation points.  Some of the functions can
 170 # block and therefore temporarily enable asynchronous cancellation.
 171 # Those must be compiled asynchronous unwind tables.
 172 CFLAGS-pthread_testcancel.c = -fexceptions
 173 CFLAGS-pthread_join.c = -fexceptions -fasynchronous-unwind-tables
 174 CFLAGS-pthread_timedjoin.c = -fexceptions -fasynchronous-unwind-tables
 175 CFLAGS-pthread_once.c = $(uses-callbacks) -fexceptions \
 176                         -fasynchronous-unwind-tables
 177 CFLAGS-pthread_cond_wait.c = -fexceptions -fasynchronous-unwind-tables
 178 CFLAGS-pthread_cond_timedwait.c = -fexceptions -fasynchronous-unwind-tables
 179 CFLAGS-sem_wait.c = -fexceptions -fasynchronous-unwind-tables
 180 CFLAGS-sem_timedwait.c = -fexceptions -fasynchronous-unwind-tables
 181
 182 # These are the function wrappers we have to duplicate here.
 183 CFLAGS-fcntl.c = -fexceptions -fasynchronous-unwind-tables
 184 CFLAGS-lockf.c = -fexceptions
 185 CFLAGS-pread.c = -fexceptions -fasynchronous-unwind-tables
 186 CFLAGS-pread64.c = -fexceptions -fasynchronous-unwind-tables
 187 CFLAGS-pwrite.c = -fexceptions -fasynchronous-unwind-tables
 188 CFLAGS-pwrite64.c = -fexceptions -fasynchronous-unwind-tables
 189 CFLAGS-wait.c = -fexceptions -fasynchronous-unwind-tables
 190 CFLAGS-waitpid.c = -fexceptions -fasynchronous-unwind-tables
 191 CFLAGS-sigwait.c = -fexceptions -fasynchronous-unwind-tables
 192 CFLAGS-msgrcv.c = -fexceptions -fasynchronous-unwind-tables
 193 CFLAGS-msgsnd.c = -fexceptions -fasynchronous-unwind-tables
 194 CFLAGS-tcdrain.c = -fexceptions -fasynchronous-unwind-tables
 195
 196 CFLAGS-pt-system.c = -fexceptions
 197
 198
 199 tests = tst-typesizes \
 200         tst-attr1 tst-attr2 tst-attr3 \
 201         tst-mutex1 tst-mutex2 tst-mutex3 tst-mutex4 tst-mutex5 tst-mutex6 \
 202         tst-mutex7 tst-mutex8 tst-mutex9 tst-mutex5a tst-mutex7a \
 203         tst-mutexpi1 tst-mutexpi2 tst-mutexpi3 tst-mutexpi4 tst-mutexpi5 \
 204         tst-mutexpi5a tst-mutexpi6 tst-mutexpi7 tst-mutexpi7a tst-mutexpi8 \
 205         tst-mutexpi9 \
 206         tst-spin1 tst-spin2 tst-spin3 \
 207         tst-cond1 tst-cond2 tst-cond3 tst-cond4 tst-cond5 tst-cond6 tst-cond7 \
 208         tst-cond8 tst-cond9 tst-cond10 tst-cond11 tst-cond12 tst-cond13 \
 209         tst-cond14 tst-cond15 tst-cond16 tst-cond17 tst-cond18 tst-cond19 \
 210         tst-cond20 tst-cond21 tst-cond22 tst-cond23 \
 211         tst-robust1 tst-robust2 tst-robust3 tst-robust4 tst-robust5 \
 212         tst-robust6 tst-robust7 tst-robust8 tst-robust9 \
 213         tst-robustpi1 tst-robustpi2 tst-robustpi3 tst-robustpi4 tst-robustpi5 \
 214         tst-robustpi6 tst-robustpi7 tst-robustpi8 tst-robustpi9 \
 215         tst-rwlock1 tst-rwlock2 tst-rwlock2a tst-rwlock3 tst-rwlock4 \
 216         tst-rwlock5 tst-rwlock6 tst-rwlock7 tst-rwlock8 tst-rwlock9 \
 217         tst-rwlock10 tst-rwlock11 tst-rwlock12 tst-rwlock13 tst-rwlock14 \
 218         tst-once1 tst-once2 tst-once3 tst-once4 \
 219         tst-key1 tst-key2 tst-key3 tst-key4 \
 220         tst-sem1 tst-sem2 tst-sem3 tst-sem4 tst-sem5 tst-sem6 tst-sem7 \
 221         tst-sem8 tst-sem9 tst-sem10 tst-sem11 tst-sem12 tst-sem13 \
 222         tst-barrier1 tst-barrier2 tst-barrier3 tst-barrier4 \
 223         tst-align tst-align2 tst-align3 \
 224         tst-basic1 tst-basic2 tst-basic3 tst-basic4 tst-basic5 tst-basic6 \
 225         tst-basic7 \
 226         tst-kill1 tst-kill2 tst-kill3 tst-kill4 tst-kill5 tst-kill6 \
 227         tst-raise1 \
 228         tst-join1 tst-join2 tst-join3 tst-join4 tst-join5 tst-join6 \
 229         tst-detach1 \
 230         tst-eintr1 tst-eintr2 tst-eintr3 tst-eintr4 tst-eintr5 \
 231         tst-tsd1 tst-tsd2 tst-tsd3 tst-tsd4 tst-tsd5 tst-tsd6 \
 232         tst-tls1 tst-tls2 \
 233         tst-fork1 tst-fork2 tst-fork3 tst-fork4 \
 234         tst-atfork1 \
 235         tst-cancel1 tst-cancel2 tst-cancel3 tst-cancel4 tst-cancel5 \
 236         tst-cancel6 tst-cancel7 tst-cancel8 tst-cancel9 tst-cancel10 \
 237         tst-cancel11 tst-cancel12 tst-cancel13 tst-cancel14 tst-cancel15 \
 238         tst-cancel16 tst-cancel17 tst-cancel18 tst-cancel19 tst-cancel20 \
 239         tst-cancel21 tst-cancel22 tst-cancel23 tst-cancel24 tst-cancel25 \
 240         tst-cleanup0 tst-cleanup1 tst-cleanup2 tst-cleanup3 tst-cleanup4 \
 241         tst-flock1 tst-flock2 \
 242         tst-signal1 tst-signal2 tst-signal3 tst-signal4 tst-signal5 \
 243         tst-signal6 tst-signal7 \
 244         tst-exec1 tst-exec2 tst-exec3 tst-exec4 \
 245         tst-exit1 tst-exit2 tst-exit3 \
 246         tst-stdio1 tst-stdio2 \
 247         tst-stack1 tst-stack2 tst-stack3 \
 248         tst-unload \
 249         tst-dlsym1 \
 250         tst-sysconf \
 251         tst-locale1 tst-locale2 \
 252         tst-umask1 \
 253         tst-popen1 \
 254         tst-clock1 \
 255         tst-context1 \
 256         tst-sched1 \
 257         tst-backtrace1 \
 258         tst-oddstacklimit \
 259         tst-abstime \
 260         tst-vfork1 tst-vfork2 tst-vfork1x tst-vfork2x \
 261         tst-getpid1 tst-getpid2 tst-getpid3 \
 262         tst-initializers1 $(patsubst %,tst-initializers1-%,c89 gnu89 c99 gnu99)
 263 xtests = tst-setuid1 tst-setuid1-static tst-mutexpp1 tst-mutexpp6 tst-mutexpp10
 264
 265 # Files which must not be linked with libpthread.
 266 tests-nolibpthread = tst-unload
 267
 268 # This sets the stack resource limit to 1023kb, which is not a multiple
 269 # of the page size since every architecture's page size is > 1k.
 270 tst-oddstacklimit-ENV = ; ulimit -s 1023;
 271
 272 distribute = eintr.c tst-cleanup4aux.c
 273
 274 gen-as-const-headers = pthread-errnos.sym
 275
 276 LDFLAGS-pthread.so = -Wl,--enable-new-dtags,-z,nodelete,-z,initfirst
 277
 278
 279 include ../Makeconfig
 280
 281 ifeq ($(have-forced-unwind),yes)
 282 tests += tst-cancelx2 tst-cancelx3 tst-cancelx4 tst-cancelx5 \
 283          tst-cancelx6 tst-cancelx7 tst-cancelx8 tst-cancelx9 tst-cancelx10 \
 284          tst-cancelx11 tst-cancelx12 tst-cancelx13 tst-cancelx14 tst-cancelx15 \
 285          tst-cancelx16 tst-cancelx17 tst-cancelx18 tst-cancelx20 tst-cancelx21 \
 286          tst-cleanupx0 tst-cleanupx1 tst-cleanupx2 tst-cleanupx3 tst-cleanupx4 \
 287          tst-oncex3 tst-oncex4
 288 endif
 289 ifeq ($(build-shared),yes)
 290 tests += tst-atfork2 tst-tls3 tst-tls4 tst-tls5 tst-_res1 tst-fini1 \
 291          tst-stackguard1
 292 tests-nolibpthread += tst-fini1
 293 ifeq ($(have-z-execstack),yes)
 294 tests += tst-execstack
 295 endif
 296 endif
 297
 298 modules-names = tst-atfork2mod tst-tls3mod tst-tls4moda tst-tls4modb \
 299                 tst-tls5mod tst-tls5moda tst-tls5modb tst-tls5modc \
 300                 tst-tls5modd tst-tls5mode tst-tls5modf \
 301                 tst-_res1mod1 tst-_res1mod2 tst-execstack-mod tst-fini1mod
 302 extra-test-objs += $(addsuffix .os,$(strip $(modules-names))) tst-cleanup4aux.o
 303 test-extras += $(modules-names)
 304 test-modules = $(addprefix $(objpfx),$(addsuffix .so,$(modules-names)))
 305
 306 tst-atfork2mod.so-no-z-defs = yes
 307 tst-tls3mod.so-no-z-defs = yes
 308 tst-tls5mod.so-no-z-defs = yes
 309 tst-tls5moda.so-no-z-defs = yes
 310 tst-tls5modb.so-no-z-defs = yes
 311 tst-tls5modc.so-no-z-defs = yes
 312 tst-tls5modd.so-no-z-defs = yes
 313 tst-tls5mode.so-no-z-defs = yes
 314 tst-tls5modf.so-no-z-defs = yes
 315
 316 ifeq ($(build-shared),yes)
 317 # Build all the modules even when not actually running test programs.
 318 tests: $(test-modules)
 319 endif
 320
 321 ifeq ($(build-shared),yes)
 322
 323 # Set the `multidir' variable by grabbing the variable from the compiler.
 324 # We do it once and save the result in a generated makefile.
 325 -include $(objpfx)multidir.mk
 326 $(objpfx)multidir.mk: $(common-objpfx)config.make
 327         $(make-target-directory)
 328         dir=`$(CC) $(CFLAGS) $(CPPFLAGS) -print-multi-directory`; \
 329         echo "multidir := $$dir" > $@T
 330         mv -f $@T $@
 331
 332 crti-objs := crti.o
 333 crtn-objs := crtn.o
 334 ifneq (,$(patsubst .,,$(multidir)))
 335 generated-dirs := $(firstword $(subst /, , $(multidir)))
 336 crti-objs += $(multidir)/crti.o
 337 crtn-objs += $(multidir)/crtn.o
 338 omit-deps += $(multidir)/crti $(multidir)/crtn
 339 $(objpfx)$(multidir):
 340         mkdir -p $@
 341 endif
 342 extra-objs += $(crti-objs) $(crtn-objs)
 343 omit-deps += crti crtn
 344
 345 CFLAGS-pt-initfini.s = -g0 -fPIC -fno-inline-functions $(fno-unit-at-a-time)
 346 endif
 347
 348 CFLAGS-flockfile.c = -D_IO_MTSAFE_IO
 349 CFLAGS-ftrylockfile.c = -D_IO_MTSAFE_IO
 350 CFLAGS-funlockfile.c = -D_IO_MTSAFE_IO
 351
 352 link-libc-static := $(common-objpfx)libc.a $(static-gnulib) \
 353                     $(common-objpfx)libc.a
 354
 355 ifeq ($(build-static),yes)
 356 tests-static += tst-locale1 tst-locale2 tst-stackguard1-static
 357 tests += tst-stackguard1-static
 358 xtests-static += tst-setuid1-static
 359 endif
 360 # These tests are linked with libc before libpthread
 361 tests-reverse += tst-cancel5 tst-cancel23 tst-vfork1x tst-vfork2x
 362
 363 include ../Rules
 364
 365 ifeq (yes,$(build-shared))
 366 # Make sure these things are built in the `make lib' pass so they can be used
 367 # to run programs during the `make others' pass.
 368 lib-noranlib: $(addprefix $(objpfx),$(extra-objs))
 369
 370 # What we install as libpthread.so for programs to link against is in fact a
 371 # link script.  It contains references for the various libraries we need.
 372 # The libpthread.so object is not complete since some functions are only
 373 # defined in libpthread_nonshared.a.
 374 # We need to use absolute paths since otherwise local copies (if they exist)
 375 # of the files are taken by the linker.
 376 install: $(inst_libdir)/libpthread.so
 377
 378 $(inst_libdir)/libpthread.so: $(common-objpfx)format.lds \
 379                               $(objpfx)libpthread.so$(libpthread.so-version) \
 380                               $(inst_libdir)/$(patsubst %,$(libtype.oS),\
 381                                                         $(libprefix)pthread) \
 382                               $(+force)
 383         (echo '/* GNU ld script';\
 384          echo '   Use the shared library, but some functions are only in';\
 385          echo '   the static library, so try that secondarily.  */';\
 386          cat $<; \
 387          echo 'GROUP ( $(slibdir)/libpthread.so$(libpthread.so-version)' \
 388               '$(libdir)/$(patsubst %,$(libtype.oS),$(libprefix)pthread)'\
 389               ')' \
 390         ) > $@.new
 391         mv -f $@.new $@
 392 endif
 393
 394
 395 # 'pthread_self' is a simple memory or register load.  Setting up the
 396 # stack frame is more work than the actual operation.  Disable the
 397 # frame creation entirely.  This will help applications which call the
 398 # function frequently to get a thread-specific handle.
 399 CFLAGS-pthread_self.os += -fomit-frame-pointer
 400
 401 # Run the cancellation and cleanup tests also for the modern, exception-based
 402 # implementation.  For this we have to pass the -fexceptions parameter.
 403 CFLAGS-tst-cancelx2.c += -fexceptions
 404 CFLAGS-tst-cancelx3.c += -fexceptions
 405 CFLAGS-tst-cancelx4.c += -fexceptions
 406 CFLAGS-tst-cancelx5.c += -fexceptions
 407 CFLAGS-tst-cancelx6.c += -fexceptions
 408 CFLAGS-tst-cancelx7.c += -fexceptions
 409 CFLAGS-tst-cancelx8.c += -fexceptions
 410 CFLAGS-tst-cancelx9.c += -fexceptions
 411 CFLAGS-tst-cancelx10.c += -fexceptions
 412 CFLAGS-tst-cancelx11.c += -fexceptions
 413 CFLAGS-tst-cancelx12.c += -fexceptions
 414 CFLAGS-tst-cancelx13.c += -fexceptions
 415 CFLAGS-tst-cancelx14.c += -fexceptions
 416 CFLAGS-tst-cancelx15.c += -fexceptions
 417 CFLAGS-tst-cancelx16.c += -fexceptions
 418 CFLAGS-tst-cancelx17.c += -fexceptions
 419 CFLAGS-tst-cancelx18.c += -fexceptions
 420 CFLAGS-tst-cancelx20.c += -fexceptions -fasynchronous-unwind-tables
 421 CFLAGS-tst-cancelx21.c += -fexceptions -fasynchronous-unwind-tables
 422 CFLAGS-tst-cleanupx0.c += -fexceptions -fasynchronous-unwind-tables
 423 CFLAGS-tst-cleanupx1.c += -fexceptions -fasynchronous-unwind-tables
 424 CFLAGS-tst-cleanupx2.c += -fexceptions
 425 CFLAGS-tst-cleanupx3.c += -fexceptions
 426 CFLAGS-tst-cleanupx4.c += -fexceptions
 427 CFLAGS-tst-oncex3.c += -fexceptions
 428 CFLAGS-tst-oncex4.c += -fexceptions
 429 CFLAGS-tst-align.c += $(stack-align-test-flags)
 430 CFLAGS-tst-align3.c += $(stack-align-test-flags)
 431 CFLAGS-tst-initializers1.c = -W -Wall -Werror
 432 CFLAGS-tst-initializers1-< = $(CFLAGS-tst-initializers1.c) \
 433                              $(patsubst tst-initializers1-%.c,-std=%,$<)
 434 CFLAGS-tst-initializers1-c89.c = $(CFLAGS-tst-initializers1-<)
 435 CFLAGS-tst-initializers1-c99.c = $(CFLAGS-tst-initializers1-<)
 436 CFLAGS-tst-initializers1-gnu89.c = $(CFLAGS-tst-initializers1-<)
 437 CFLAGS-tst-initializers1-gnu99.c = $(CFLAGS-tst-initializers1-<)
 438
 439 tst-cancel7-ARGS = --command "$(built-program-cmd)"
 440 tst-cancelx7-ARGS = $(tst-cancel7-ARGS)
 441 tst-umask1-ARGS = $(objpfx)tst-umask1.temp
 442
 443 $(objpfx)tst-atfork2: $(libdl) $(shared-thread-library)
 444 LDFLAGS-tst-atfork2 = -rdynamic
 445 tst-atfork2-ENV = MALLOC_TRACE=$(objpfx)tst-atfork2.mtrace
 446 $(objpfx)tst-atfork2mod.so: $(shared-thread-library)
 447
 448 tests: $(objpfx)tst-stack3-mem
 449 tst-stack3-ENV = MALLOC_TRACE=$(objpfx)tst-stack3.mtrace
 450 $(objpfx)tst-stack3-mem: $(objpfx)tst-stack3.out
 451         $(common-objpfx)malloc/mtrace $(objpfx)tst-stack3.mtrace > $@
 452 generated += tst-stack3-mem tst-stack3.mtrace
 453
 454 $(objpfx)tst-cleanup4: $(objpfx)tst-cleanup4aux.o $(shared-thread-library)
 455 $(objpfx)tst-cleanupx4: $(objpfx)tst-cleanup4aux.o $(shared-thread-library)
 456
 457 $(objpfx)tst-tls3: $(libdl) $(shared-thread-library)
 458 LDFLAGS-tst-tls3 = -rdynamic
 459 $(objpfx)tst-tls3.out: $(objpfx)tst-tls3mod.so
 460 $(objpfx)tst-tls3mod.so: $(shared-thread-library)
 461
 462 $(objpfx)tst-tls4: $(libdl) $(shared-thread-library)
 463 $(objpfx)tst-tls4.out: $(objpfx)tst-tls4moda.so $(objpfx)tst-tls4modb.so
 464
 465 $(objpfx)tst-tls5: $(objpfx)tst-tls5mod.so $(shared-thread-library)
 466 LDFLAGS-tst-tls5mod.so = -Wl,-soname,tst-tls5mod.so
 467
 468 ifeq ($(build-shared),yes)
 469 tests: $(objpfx)tst-tls6.out
 470 $(objpfx)tst-tls6.out: tst-tls6.sh $(objpfx)tst-tls5 \
 471                        $(objpfx)tst-tls5moda.so $(objpfx)tst-tls5modb.so \
 472                        $(objpfx)tst-tls5modc.so $(objpfx)tst-tls5modd.so \
 473                        $(objpfx)tst-tls5mode.so $(objpfx)tst-tls5modf.so
 474         $(SHELL) -e tst-tls6.sh $(common-objpfx) $(elf-objpfx) \
 475                     $(rtld-installed-name)
 476 endif
 477
 478 $(objpfx)tst-dlsym1: $(libdl) $(shared-thread-library)
 479
 480 $(objpfx)tst-fini1: $(shared-thread-library) $(objpfx)tst-fini1mod.so
 481
 482 ifeq (yes,$(build-shared))
 483 $(objpfx)tst-cond11: $(common-objpfx)rt/librt.so
 484 $(objpfx)tst-cond19: $(common-objpfx)rt/librt.so
 485 $(objpfx)tst-sem5: $(common-objpfx)rt/librt.so
 486 $(objpfx)tst-cancel17: $(common-objpfx)rt/librt.so
 487 $(objpfx)tst-cancelx17: $(common-objpfx)rt/librt.so
 488 $(objpfx)tst-cancel18: $(common-objpfx)rt/librt.so
 489 $(objpfx)tst-cancelx18: $(common-objpfx)rt/librt.so
 490 $(objpfx)tst-clock2: $(common-objpfx)rt/librt.so
 491 $(objpfx)tst-rwlock14: $(common-objpfx)rt/librt.so
 492 $(objpfx)tst-_res1mod2.so: $(objpfx)tst-_res1mod1.so
 493 LDFLAGS-tst-_res1mod1.so = -Wl,-soname,tst-_res1mod1.so
 494 LDFLAGS-tst-_res1mod2.so = -Wl,-soname,tst-_res1mod2.so
 495 $(objpfx)tst-_res1: $(objpfx)tst-_res1mod1.so $(objpfx)tst-_res1mod2.so \
 496                     $(shared-thread-library)
 497 else
 498 $(objpfx)tst-cond11: $(common-objpfx)rt/librt.a
 499 $(objpfx)tst-cond19: $(common-objpfx)rt/librt.a
 500 $(objpfx)tst-sem5: $(common-objpfx)rt/librt.a
 501 $(objpfx)tst-cancel17: $(common-objpfx)rt/librt.a
 502 $(objpfx)tst-cancelx17: $(common-objpfx)rt/librt.a
 503 $(objpfx)tst-cancel18: $(common-objpfx)rt/librt.a
 504 $(objpfx)tst-cancelx18: $(common-objpfx)rt/librt.a
 505 $(objpfx)tst-clock2: $(common-objpfx)rt/librt.a
 506 $(objpfx)tst-rwlock14: $(common-objpfx)rt/librt.a
 507 endif
 508
 509 LDFLAGS-tst-cancel24 = -lstdc++
 510
 511 extra-B-pthread.so = -B$(common-objpfx)nptl/
 512 $(objpfx)libpthread.so: $(addprefix $(objpfx),$(crti-objs) $(crtn-objs))
 513 $(objpfx)libpthread.so: +preinit += $(addprefix $(objpfx),$(crti-objs))
 514 $(objpfx)libpthread.so: +postinit += $(addprefix $(objpfx),$(crtn-objs))
 515
 516 # Depend on libc.so so a DT_NEEDED is generated in the shared objects.
 517 # This ensures they will load libc.so for needed symbols if loaded by
 518 # a statically-linked program that hasn't already loaded it.
 519 # Depend on ld.so too to get proper versions of ld.so symbols.
 520 $(objpfx)libpthread.so: $(common-objpfx)libc.so \
 521                         $(common-objpfx)libc_nonshared.a \
 522                         $(if $(filter yes,$(elf)), $(elfobjdir)/ld.so)
 523
 524 # Make sure we link with the thread library.
 525 ifeq ($(build-shared),yes)
 526 $(addprefix $(objpfx), \
 527   $(filter-out $(tests-static) $(xtests-static) $(tests-reverse) \
 528     $(tests-nolibpthread), \
 529     $(tests) $(xtests) $(test-srcs))): $(objpfx)libpthread.so \
 530                                        $(objpfx)libpthread_nonshared.a
 531 $(objpfx)tst-unload: $(common-objpfx)dlfcn/libdl.so
 532 # $(objpfx)../libc.so is used instead of $(common-objpfx)libc.so,
 533 # since otherwise libpthread.so comes before libc.so when linking.
 534 $(addprefix $(objpfx), $(tests-reverse)): \
 535   $(objpfx)../libc.so $(objpfx)libpthread.so \
 536   $(objpfx)libpthread_nonshared.a
 537 $(objpfx)../libc.so: $(common-objpfx)libc.so ;
 538 $(addprefix $(objpfx),$(tests-static) $(xtests-static)): $(objpfx)libpthread.a
 539
 540 $(objpfx)tst-atfork2.out: $(objpfx)tst-atfork2mod.so
 541 else
 542 $(addprefix $(objpfx),$(tests) $(test-srcs)): $(objpfx)libpthread.a
 543 endif
 544
 545 ifeq ($(build-shared),yes)
 546 vpath pt-initfini.c $(sysdirs)
 547
 548 $(objpfx)pt-initfini.s: pt-initfini.c
 549         $(compile.c) -S $(CFLAGS-pt-initfini.s) -finhibit-size-directive \
 550                 $(patsubst -f%,-fno-%,$(exceptions)) -o $@
 551
 552 $(objpfx)tst-cleanup0.out: /dev/null $(objpfx)tst-cleanup0
 553         $(make-test-out) 2>&1 | cmp - tst-cleanup0.expect >& $@
 554
 555 # We only have one kind of startup code files.  Static binaries and
 556 # shared libraries are build using the PIC version.
 557 $(objpfx)crti.S: $(objpfx)pt-initfini.s
 558         sed -n -e '1,/@HEADER_ENDS/p' \
 559                -e '/@_.*_PROLOG_BEGINS/,/@_.*_PROLOG_ENDS/p' \
 560                -e '/@TRAILER_BEGINS/,$$p' $< > $@
 561 $(objpfx)crtn.S: $(objpfx)pt-initfini.s
 562         sed -n -e '1,/@HEADER_ENDS/p' \
 563                -e '/@_.*_EPILOG_BEGINS/,/@_.*_EPILOG_ENDS/p' \
 564                -e '/@TRAILER_BEGINS/,$$p' $< > $@
 565
 566 $(objpfx)defs.h: $(objpfx)pt-initfini.s
 567         sed -n -e '/@TESTS_BEGIN/,/@TESTS_END/p' $< | \
 568                 $(AWK) -f ../csu/defs.awk > $@
 569
 570 $(objpfx)crti.o: $(objpfx)crti.S $(objpfx)defs.h
 571         $(compile.S) -g0 $(ASFLAGS-.os) -o $@
 572
 573 $(objpfx)crtn.o: $(objpfx)crtn.S $(objpfx)defs.h
 574         $(compile.S) -g0 $(ASFLAGS-.os) -o $@
 575
 576 ifneq ($(multidir),.)
 577 $(objpfx)$(multidir)/crti.o: $(objpfx)crti.o $(objpfx)$(multidir)/
 578         ln -f $< $@
 579
 580 $(objpfx)$(multidir)/crtn.o: $(objpfx)crtn.o $(objpfx)$(multidir)/
 581         ln -f $< $@
 582 endif
 583
 584 generated += crti.S crtn.S defs.h pt-initfini.s  libpthread_nonshared.a \
 585              multidir.mk tst-atfork2.mtrace tst-cancel-wrappers.out \
 586              tst-tls6.out
 587
 588 generated += $(objpfx)tst-atfork2.mtrace \
 589              $(addsuffix .so,$(strip $(modules-names)))
 590
 591 $(objpfx)version.d: $(objpfx)banner.h
 592 $(objpfx)version.os: $(objpfx)banner.h
 593 $(objpfx)banner.h: Banner
 594         sed 's/\(.*\)/"\1\\n"/' $< > $@
 595 generated += banner.h
 596 # Give libpthread.so an entry point and make it directly runnable itself.
 597 LDFLAGS-pthread.so += -e __nptl_main
 598 endif
 599
 600 ifeq (no,$(cross-compiling))
 601 ifeq (yes,$(build-shared))
 602 tests: $(objpfx)tst-cancel-wrappers.out
 603 $(objpfx)tst-cancel-wrappers.out: tst-cancel-wrappers.sh
 604         $(SHELL) $< $(common-objpfx)libc_pic.a \
 605                     $(common-objpfx)libc.a \
 606                     $(objpfx)libpthread_pic.a \
 607                     $(objpfx)libpthread.a > $@
 608 endif
 609 endif
 610
 611 tst-exec4-ARGS = $(built-program-cmd)
 612
 613 $(objpfx)tst-execstack: $(libdl)
 614 $(objpfx)tst-execstack.out: $(objpfx)tst-execstack-mod.so
 615 LDFLAGS-tst-execstack = -Wl,-z,noexecstack
 616
 617 $(objpfx)tst-fini1mod.so: $(shared-thread-library)
 618
 619 tst-stackguard1-ARGS = --command "$(built-program-cmd) --child"
 620 tst-stackguard1-static-ARGS = --command "$(objpfx)tst-stackguard1-static --child"
 621
 622 # The tests here better do not run in parallel
 623 ifneq ($(filter %tests,$(MAKECMDGOALS)),)
 624 .NOTPARALLEL:
 625 endif