# Copyright (C) 2002-2018 Free Software Foundation, Inc. # This file is part of the GNU C Library. # The GNU C Library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public # License as published by the Free Software Foundation; either # version 2.1 of the License, or (at your option) any later version. # The GNU C Library is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # Lesser General Public License for more details. # You should have received a copy of the GNU Lesser General Public # License along with the GNU C Library; if not, see # . # # Sub-makefile for NPTL portion of the library. # subdir := nptl include ../Makeconfig headers := pthread.h semaphore.h bits/semaphore.h extra-libs := libpthread extra-libs-others := $(extra-libs) install-lib-ldscripts := libpthread.so routines = alloca_cutoff forward libc-lowlevellock libc-cancellation \ libc-cleanup libc_pthread_init libc_multiple_threads \ register-atfork unregister-atfork pthread_self shared-only-routines = forward # We need to provide certain routines for compatibility with existing # binaries. pthread-compat-wrappers = \ write read close fcntl accept \ connect recv recvfrom send \ sendto fsync lseek lseek64 \ msync nanosleep open open64 pause \ pread pread64 pwrite pwrite64 \ tcdrain wait waitpid msgrcv msgsnd \ sigwait sigsuspend \ recvmsg sendmsg libpthread-routines = nptl-init vars events version pt-interp \ pthread_create pthread_exit pthread_detach \ pthread_join pthread_tryjoin pthread_timedjoin \ pthread_join_common \ compat-pthread_self pthread_equal pthread_yield \ pthread_getconcurrency pthread_setconcurrency \ pthread_getschedparam pthread_setschedparam \ pthread_setschedprio \ pthread_attr_init pthread_attr_destroy \ pthread_attr_getdetachstate pthread_attr_setdetachstate \ pthread_attr_getguardsize pthread_attr_setguardsize \ pthread_attr_getschedparam pthread_attr_setschedparam \ pthread_attr_getschedpolicy pthread_attr_setschedpolicy \ pthread_attr_getinheritsched \ pthread_attr_setinheritsched \ pthread_attr_getscope pthread_attr_setscope \ pthread_attr_getstackaddr pthread_attr_setstackaddr \ pthread_attr_getstacksize pthread_attr_setstacksize \ pthread_attr_getstack pthread_attr_setstack \ pthread_getattr_np \ pthread_mutex_init pthread_mutex_destroy \ pthread_mutex_lock pthread_mutex_trylock \ pthread_mutex_timedlock pthread_mutex_unlock \ pthread_mutex_cond_lock \ pthread_mutexattr_init pthread_mutexattr_destroy \ pthread_mutexattr_getpshared \ pthread_mutexattr_setpshared \ pthread_mutexattr_gettype pthread_mutexattr_settype \ pthread_rwlock_init pthread_rwlock_destroy \ pthread_rwlock_rdlock pthread_rwlock_timedrdlock \ pthread_rwlock_wrlock pthread_rwlock_timedwrlock \ pthread_rwlock_tryrdlock pthread_rwlock_trywrlock \ pthread_rwlock_unlock \ pthread_rwlockattr_init pthread_rwlockattr_destroy \ pthread_rwlockattr_getpshared \ pthread_rwlockattr_setpshared \ pthread_rwlockattr_getkind_np \ pthread_rwlockattr_setkind_np \ pthread_cond_init pthread_cond_destroy \ pthread_cond_wait \ pthread_cond_signal pthread_cond_broadcast \ old_pthread_cond_init old_pthread_cond_destroy \ old_pthread_cond_wait old_pthread_cond_timedwait \ old_pthread_cond_signal old_pthread_cond_broadcast \ pthread_condattr_init pthread_condattr_destroy \ pthread_condattr_getpshared pthread_condattr_setpshared \ pthread_condattr_getclock pthread_condattr_setclock \ pthread_spin_init pthread_spin_destroy \ pthread_spin_lock pthread_spin_trylock \ pthread_spin_unlock \ pthread_barrier_init pthread_barrier_destroy \ pthread_barrier_wait \ pthread_barrierattr_init pthread_barrierattr_destroy \ pthread_barrierattr_getpshared \ pthread_barrierattr_setpshared \ pthread_key_create pthread_key_delete \ pthread_getspecific pthread_setspecific \ pthread_sigmask pthread_kill pthread_sigqueue \ pthread_cancel pthread_testcancel \ pthread_setcancelstate pthread_setcanceltype \ pthread_once \ old_pthread_atfork pthread_atfork \ pthread_getcpuclockid \ pthread_clock_gettime pthread_clock_settime \ shm-directory \ sem_init sem_destroy \ sem_open sem_close sem_unlink \ sem_getvalue \ sem_wait sem_timedwait sem_post \ cleanup cleanup_defer cleanup_compat \ cleanup_defer_compat unwind \ pt-longjmp pt-cleanup\ cancellation \ lowlevellock \ lll_timedlock_wait lll_timedwait_tid \ pt-fork pt-vfork \ $(pthread-compat-wrappers) \ pt-raise pt-system \ flockfile ftrylockfile funlockfile \ sigaction \ herrno res pt-allocrtsig \ pthread_kill_other_threads \ pthread_getaffinity pthread_setaffinity \ pthread_attr_getaffinity pthread_attr_setaffinity \ pthread_mutexattr_getrobust pthread_mutexattr_setrobust \ pthread_mutex_consistent \ cleanup_routine unwind-forcedunwind \ pthread_mutexattr_getprotocol \ pthread_mutexattr_setprotocol \ pthread_mutexattr_getprioceiling \ pthread_mutexattr_setprioceiling tpp \ pthread_mutex_getprioceiling \ pthread_mutex_setprioceiling \ pthread_setname pthread_getname \ pthread_setattr_default_np pthread_getattr_default_np # pthread_setuid pthread_seteuid pthread_setreuid \ # pthread_setresuid \ # pthread_setgid pthread_setegid pthread_setregid \ # pthread_setresgid libpthread-shared-only-routines = version pt-interp pt-allocrtsig \ unwind-forcedunwind libpthread-static-only-routines = pthread_atfork # Since cancellation handling is in large parts handled using exceptions # we have to compile some files with exception handling enabled, some # even with asynchronous unwind tables. # nptl-init.c contains sigcancel_handler(). CFLAGS-nptl-init.c += -fexceptions -fasynchronous-unwind-tables # The unwind code itself, CFLAGS-unwind.c += -fexceptions CFLAGS-unwind-forcedunwind.c += -fexceptions -fasynchronous-unwind-tables # The following three functions must be async-cancel safe. CFLAGS-pthread_cancel.c += -fexceptions -fasynchronous-unwind-tables CFLAGS-pthread_setcancelstate.c += -fexceptions -fasynchronous-unwind-tables CFLAGS-pthread_setcanceltype.c += -fexceptions -fasynchronous-unwind-tables # These are internal functions which similar functionality as setcancelstate # and setcanceltype. CFLAGS-cancellation.c += -fasynchronous-unwind-tables CFLAGS-libc-cancellation.c += -fasynchronous-unwind-tables # Calling pthread_exit() must cause the registered cancel handlers to # be executed. Therefore exceptions have to be thrown through this # function. CFLAGS-pthread_exit.c += -fexceptions # Among others, __pthread_unwind is forwarded. This function must handle # exceptions. CFLAGS-forward.c += -fexceptions # The following are cancellation points. Some of the functions can # block and therefore temporarily enable asynchronous cancellation. # Those must be compiled asynchronous unwind tables. CFLAGS-pthread_testcancel.c += -fexceptions CFLAGS-pthread_join.c += -fexceptions -fasynchronous-unwind-tables CFLAGS-pthread_timedjoin.c += -fexceptions -fasynchronous-unwind-tables CFLAGS-pthread_once.c += $(uses-callbacks) -fexceptions \ -fasynchronous-unwind-tables CFLAGS-pthread_cond_wait.c += -fexceptions -fasynchronous-unwind-tables CFLAGS-sem_wait.c += -fexceptions -fasynchronous-unwind-tables CFLAGS-sem_timedwait.c += -fexceptions -fasynchronous-unwind-tables # These are the function wrappers we have to duplicate here. CFLAGS-fcntl.c += -fexceptions -fasynchronous-unwind-tables CFLAGS-lockf.c += -fexceptions CFLAGS-pread.c += -fexceptions -fasynchronous-unwind-tables CFLAGS-pread64.c += -fexceptions -fasynchronous-unwind-tables CFLAGS-pwrite.c += -fexceptions -fasynchronous-unwind-tables CFLAGS-pwrite64.c += -fexceptions -fasynchronous-unwind-tables CFLAGS-wait.c += -fexceptions -fasynchronous-unwind-tables CFLAGS-waitpid.c += -fexceptions -fasynchronous-unwind-tables CFLAGS-sigwait.c += -fexceptions -fasynchronous-unwind-tables CFLAGS-msgrcv.c += -fexceptions -fasynchronous-unwind-tables CFLAGS-msgsnd.c += -fexceptions -fasynchronous-unwind-tables CFLAGS-tcdrain.c += -fexceptions -fasynchronous-unwind-tables CFLAGS-open.c += -fexceptions -fasynchronous-unwind-tables CFLAGS-open64.c += -fexceptions -fasynchronous-unwind-tables CFLAGS-pause.c += -fexceptions -fasynchronous-unwind-tables CFLAGS-recv.c += -fexceptions -fasynchronous-unwind-tables CFLAGS-send.c += -fexceptions -fasynchronous-unwind-tables CFLAGS-accept.c += -fexceptions -fasynchronous-unwind-tables CFLAGS-sendto.c += -fexceptions -fasynchronous-unwind-tables CFLAGS-connect.c += -fexceptions -fasynchronous-unwind-tables CFLAGS-recvfrom.c += -fexceptions -fasynchronous-unwind-tables CFLAGS-recvmsg.c += -fexceptions -fasynchronous-unwind-tables CFLAGS-sendmsg.c += -fexceptions -fasynchronous-unwind-tables CFLAGS-close.c += -fexceptions -fasynchronous-unwind-tables CFLAGS-read.c += -fexceptions -fasynchronous-unwind-tables CFLAGS-write.c += -fexceptions -fasynchronous-unwind-tables CFLAGS-nanosleep.c += -fexceptions -fasynchronous-unwind-tables CFLAGS-sigsuspend.c += -fexceptions -fasynchronous-unwind-tables CFLAGS-msync.c += -fexceptions -fasynchronous-unwind-tables CFLAGS-fdatasync.c += -fexceptions -fasynchronous-unwind-tables CFLAGS-fsync.c += -fexceptions -fasynchronous-unwind-tables CFLAGS-pt-system.c += -fexceptions LDLIBS-tst-once5 = -lstdc++ CFLAGS-tst-thread_local1.o = -std=gnu++11 LDLIBS-tst-thread_local1 = -lstdc++ CFLAGS-tst-thread-exit-clobber.o = -std=gnu++11 LDLIBS-tst-thread-exit-clobber = -lstdc++ CFLAGS-tst-minstack-throw.o = -std=gnu++11 LDLIBS-tst-minstack-throw = -lstdc++ tests = tst-attr1 tst-attr2 tst-attr3 tst-default-attr \ tst-mutex1 tst-mutex2 tst-mutex3 tst-mutex4 tst-mutex5 tst-mutex6 \ tst-mutex7 tst-mutex9 tst-mutex5a tst-mutex7a tst-mutex7robust \ tst-mutexpi1 tst-mutexpi2 tst-mutexpi3 tst-mutexpi4 tst-mutexpi5 \ tst-mutexpi5a tst-mutexpi6 tst-mutexpi7 tst-mutexpi7a \ tst-mutexpi9 \ tst-spin1 tst-spin2 tst-spin3 tst-spin4 \ tst-cond1 tst-cond2 tst-cond3 tst-cond4 tst-cond5 tst-cond6 tst-cond7 \ tst-cond8 tst-cond9 tst-cond10 tst-cond11 tst-cond12 tst-cond13 \ tst-cond14 tst-cond15 tst-cond16 tst-cond17 tst-cond18 tst-cond19 \ tst-cond20 tst-cond21 tst-cond22 tst-cond23 tst-cond24 tst-cond25 \ tst-cond-except \ tst-robust1 tst-robust2 tst-robust3 tst-robust4 tst-robust5 \ tst-robust6 tst-robust7 tst-robust8 tst-robust9 \ tst-robustpi1 tst-robustpi2 tst-robustpi3 tst-robustpi4 tst-robustpi5 \ tst-robustpi6 tst-robustpi7 tst-robustpi8 tst-robustpi9 \ tst-rwlock1 tst-rwlock2 tst-rwlock2a tst-rwlock2b tst-rwlock3 \ tst-rwlock4 tst-rwlock5 tst-rwlock6 tst-rwlock7 tst-rwlock8 \ tst-rwlock9 tst-rwlock10 tst-rwlock11 tst-rwlock12 tst-rwlock13 \ tst-rwlock14 tst-rwlock15 tst-rwlock16 tst-rwlock17 tst-rwlock18 \ tst-once1 tst-once2 tst-once3 tst-once4 tst-once5 \ tst-key1 tst-key2 tst-key3 tst-key4 \ tst-sem1 tst-sem2 tst-sem3 tst-sem4 tst-sem5 tst-sem6 tst-sem7 \ tst-sem8 tst-sem9 tst-sem10 tst-sem14 \ tst-sem15 tst-sem16 \ tst-barrier1 tst-barrier2 tst-barrier3 tst-barrier4 \ tst-align tst-align3 \ tst-basic1 tst-basic2 tst-basic3 tst-basic4 tst-basic5 tst-basic6 \ tst-basic7 \ tst-kill1 tst-kill2 tst-kill3 tst-kill4 tst-kill5 tst-kill6 \ tst-raise1 \ tst-join1 tst-join2 tst-join3 tst-join4 tst-join5 tst-join6 tst-join7 \ tst-detach1 \ tst-eintr1 tst-eintr2 tst-eintr3 tst-eintr4 tst-eintr5 \ tst-tsd1 tst-tsd2 tst-tsd3 tst-tsd4 tst-tsd5 tst-tsd6 \ tst-tls1 tst-tls2 \ tst-fork1 tst-fork2 tst-fork3 tst-fork4 \ tst-atfork1 \ tst-cancel1 tst-cancel2 tst-cancel3 tst-cancel4 tst-cancel4_1 \ tst-cancel4_2 tst-cancel5 \ tst-cancel6 tst-cancel7 tst-cancel8 tst-cancel9 tst-cancel10 \ tst-cancel11 tst-cancel12 tst-cancel13 tst-cancel14 tst-cancel15 \ tst-cancel16 tst-cancel17 tst-cancel18 tst-cancel19 tst-cancel20 \ tst-cancel21 tst-cancel22 tst-cancel23 tst-cancel24 tst-cancel25 \ tst-cancel26 tst-cancel27 \ tst-cancel-self tst-cancel-self-cancelstate \ tst-cancel-self-canceltype tst-cancel-self-testcancel \ tst-cleanup0 tst-cleanup1 tst-cleanup2 tst-cleanup3 tst-cleanup4 \ tst-flock1 tst-flock2 \ tst-signal1 tst-signal2 tst-signal3 tst-signal4 tst-signal5 \ tst-signal6 \ tst-exec1 tst-exec2 tst-exec3 tst-exec4 tst-exec5 \ tst-exit1 tst-exit2 tst-exit3 \ tst-stdio1 tst-stdio2 \ tst-stack1 tst-stack2 tst-stack3 tst-stack4 tst-pthread-getattr \ tst-pthread-attr-affinity tst-pthread-mutexattr \ tst-unload \ tst-dlsym1 \ tst-sysconf \ tst-locale1 tst-locale2 \ tst-umask1 \ tst-popen1 \ tst-clock1 \ tst-context1 \ tst-sched1 \ tst-backtrace1 \ tst-abstime \ tst-vfork1 tst-vfork2 tst-vfork1x tst-vfork2x \ tst-getpid3 \ tst-setuid3 \ tst-initializers1 $(addprefix tst-initializers1-,\ c89 gnu89 c99 gnu99 c11 gnu11) \ tst-bad-schedattr \ tst-thread_local1 tst-mutex-errorcheck tst-robust10 \ tst-robust-fork tst-create-detached tst-memstream \ tst-thread-exit-clobber tst-minstack-cancel tst-minstack-exit \ tst-minstack-throw tests-internal := tst-rwlock19 tst-rwlock20 \ tst-sem11 tst-sem12 tst-sem13 \ tst-barrier5 tst-signal7 tst-mutex8 tst-mutex8-static \ tst-mutexpi8 tst-mutexpi8-static xtests = tst-setuid1 tst-setuid1-static tst-setuid2 \ tst-mutexpp1 tst-mutexpp6 tst-mutexpp10 test-srcs = tst-oddstacklimit # Test expected to fail on most targets (except x86_64) due to bug # 18435 - pthread_once hangs when init routine throws an exception. test-xfail-tst-once5 = yes # Files which must not be linked with libpthread. tests-nolibpthread = tst-unload gen-as-const-headers = pthread-errnos.sym \ unwindbuf.sym \ pthread-pi-defines.sym gen-py-const-headers := nptl_lock_constants.pysym pretty-printers := nptl-printers.py tests-printers := test-mutexattr-printers test-mutex-printers \ test-condattr-printers test-cond-printers \ test-rwlockattr-printers test-rwlock-printers # We must specify both CFLAGS and CPPFLAGS to override any # compiler options the user might have provided that conflict # with what we need e.g. user specifies CPPFLAGS with -O2 and # we need -O0. CFLAGS-test-mutexattr-printers.c := $(CFLAGS-printers-tests) CFLAGS-test-mutex-printers.c := $(CFLAGS-printers-tests) CFLAGS-test-condattr-printers.c := $(CFLAGS-printers-tests) CFLAGS-test-cond-printers.c := $(CFLAGS-printers-tests) CFLAGS-test-rwlockattr-printers.c := $(CFLAGS-printers-tests) CFLAGS-test-rwlock-printers.c := $(CFLAGS-printers-tests) CPPFLAGS-test-mutexattr-printers.c := $(CFLAGS-printers-tests) CPPFLAGS-test-mutex-printers.c := $(CFLAGS-printers-tests) CPPFLAGS-test-condattr-printers.c := $(CFLAGS-printers-tests) CPPFLAGS-test-cond-printers.c := $(CFLAGS-printers-tests) CPPFLAGS-test-rwlockattr-printers.c := $(CFLAGS-printers-tests) CPPFLAGS-test-rwlock-printers.c := $(CFLAGS-printers-tests) ifeq ($(build-shared),yes) tests-printers-libs := $(shared-thread-library) else tests-printers-libs := $(static-thread-library) endif LDFLAGS-pthread.so = -Wl,--enable-new-dtags,-z,nodelete,-z,initfirst # GCC-4.9 compiles 'sprintf(NULL, ...)' into UD2 on x86_64 without -fno-builtin CFLAGS-tst-cleanup2.c += -fno-builtin CFLAGS-tst-cleanupx2.c += -fno-builtin tests += tst-cancelx2 tst-cancelx3 tst-cancelx4 tst-cancelx5 \ tst-cancelx6 tst-cancelx7 tst-cancelx8 tst-cancelx9 tst-cancelx10 \ tst-cancelx11 tst-cancelx12 tst-cancelx13 tst-cancelx14 tst-cancelx15 \ tst-cancelx16 tst-cancelx17 tst-cancelx18 tst-cancelx20 tst-cancelx21 \ tst-cleanupx0 tst-cleanupx1 tst-cleanupx2 tst-cleanupx3 tst-cleanupx4 \ tst-oncex3 tst-oncex4 ifeq ($(build-shared),yes) tests += tst-atfork2 tst-tls4 tst-_res1 tst-fini1 tst-compat-forwarder tests += tst-tls7a tests-internal += tst-tls3 tst-tls3-malloc tst-tls5 tst-stackguard1 tests-nolibpthread += tst-fini1 ifeq ($(have-z-execstack),yes) # Test depends on a nested function, can't compile without rewrite ifneq ($(with-clang),yes) tests += tst-execstack endif endif endif modules-names = tst-atfork2mod tst-tls3mod tst-tls4moda tst-tls4modb \ tst-tls5mod tst-tls5moda tst-tls5modb tst-tls5modc \ tst-tls5modd tst-tls5mode tst-tls5modf tst-stack4mod \ tst-_res1mod1 tst-_res1mod2 tst-fini1mod \ tst-join7mod tst-compat-forwarder-mod modules-names += tst-tls7amod ifneq ($(with-clang),yes) modules-names += tst-execstack-mod endif extra-test-objs += $(addsuffix .os,$(strip $(modules-names))) \ tst-cleanup4aux.o tst-cleanupx4aux.o test-extras += tst-cleanup4aux tst-cleanupx4aux test-modules = $(addprefix $(objpfx),$(addsuffix .so,$(modules-names))) tst-atfork2mod.so-no-z-defs = yes tst-tls3mod.so-no-z-defs = yes tst-tls5mod.so-no-z-defs = yes tst-tls5moda.so-no-z-defs = yes tst-tls5modb.so-no-z-defs = yes tst-tls5modc.so-no-z-defs = yes tst-tls5modd.so-no-z-defs = yes tst-tls5mode.so-no-z-defs = yes tst-tls5modf.so-no-z-defs = yes tst-tls7amod.so-no-z-defs = yes ifeq ($(build-shared),yes) # Build all the modules even when not actually running test programs. tests: $(test-modules) endif ifeq ($(build-shared),yes) # Set the `multidir' variable by grabbing the variable from the compiler. # We do it once and save the result in a generated makefile. # Suppress not-working clang attempt to include 32 and x32 multidirs. -include $(objpfx)multidir.mk $(objpfx)multidir.mk: $(common-objpfx)config.make $(make-target-directory) dir="."; \ echo "multidir := $$dir" > $@T mv -f $@T $@ crti-objs := crti.o crtn-objs := crtn.o ifneq (,$(patsubst .,,$(multidir))) generated-dirs += $(firstword $(subst /, , $(multidir))) crti-objs += $(multidir)/crti.o crtn-objs += $(multidir)/crtn.o $(objpfx)$(multidir): mkdir -p $@ endif extra-objs += $(crti-objs) $(crtn-objs) extra-objs += pt-crti.o endif CFLAGS-flockfile.c += $(libio-mtsafe) CFLAGS-ftrylockfile.c += $(libio-mtsafe) CFLAGS-funlockfile.c += $(libio-mtsafe) link-libc-static := $(common-objpfx)libc.a $(static-gnulib) \ $(common-objpfx)libc.a tests-static += tst-locale1 tst-locale2 tst-stackguard1-static \ tst-cancel21-static tst-cancel24-static tst-cond8-static \ tst-mutex8-static tst-mutexpi8-static tst-sem11-static \ tst-sem12-static tests += tst-cancel21-static tst-cancel24-static \ tst-cond8-static tests-internal += tst-sem11-static tst-sem12-static tst-stackguard1-static xtests-static += tst-setuid1-static # These tests are linked with libc before libpthread tests-reverse += tst-cancel5 tst-cancel23 tst-vfork1x tst-vfork2x ifeq ($(run-built-tests),yes) tests-special += $(objpfx)tst-stack3-mem.out $(objpfx)tst-oddstacklimit.out ifeq ($(build-shared),yes) tests-special += $(objpfx)tst-tls6.out $(objpfx)tst-cleanup0-cmp.out \ $(objpfx)tst-cancel-wrappers.out endif endif ifeq (,$(CXX)) # These tests require a C++ compiler and runtime. tests-unsupported += tst-cancel24 tst-cancel24-static tst-once5 \ tst-thread-exit-clobber tst-minstack-throw endif # These tests require a C++ compiler and runtime with thread_local support. ifneq ($(have-cxx-thread_local),yes) tests-unsupported += tst-thread_local1 endif include ../Rules ifeq (yes,$(build-shared)) # Make sure these things are built in the `make lib' pass so they can be used # to run programs during the `make others' pass. lib-noranlib: $(addprefix $(objpfx),$(extra-objs)) # What we install as libpthread.so for programs to link against is in fact a # link script. It contains references for the various libraries we need. # The libpthread.so object is not complete since some functions are only # defined in libpthread_nonshared.a. # We need to use absolute paths since otherwise local copies (if they exist) # of the files are taken by the linker. install: $(inst_libdir)/libpthread.so $(inst_libdir)/libpthread.so: $(common-objpfx)format.lds \ $(objpfx)libpthread.so$(libpthread.so-version) \ $(inst_libdir)/$(patsubst %,$(libtype.oS),\ $(libprefix)pthread) \ $(+force) (echo '/* GNU ld script';\ echo ' Use the shared library, but some functions are only in';\ echo ' the static library, so try that secondarily. */';\ cat $<; \ echo 'GROUP ( $(slibdir)/libpthread.so$(libpthread.so-version)' \ '$(libdir)/$(patsubst %,$(libtype.oS),$(libprefix)pthread)'\ ')' \ ) > $@.new mv -f $@.new $@ endif # 'pthread_self' is a simple memory or register load. Setting up the # stack frame is more work than the actual operation. Disable the # frame creation entirely. This will help applications which call the # function frequently to get a thread-specific handle. CFLAGS-pthread_self.os += -fomit-frame-pointer # Run the cancellation and cleanup tests also for the modern, exception-based # implementation. For this we have to pass the -fexceptions parameter. CFLAGS-tst-cancelx2.c += -fexceptions CFLAGS-tst-cancelx3.c += -fexceptions CFLAGS-tst-cancelx4.c += -fexceptions CFLAGS-tst-cancelx5.c += -fexceptions CFLAGS-tst-cancelx6.c += -fexceptions CFLAGS-tst-cancelx7.c += -fexceptions CFLAGS-tst-cancelx8.c += -fexceptions CFLAGS-tst-cancelx9.c += -fexceptions CFLAGS-tst-cancelx10.c += -fexceptions CFLAGS-tst-cancelx11.c += -fexceptions CFLAGS-tst-cancelx12.c += -fexceptions CFLAGS-tst-cancelx13.c += -fexceptions CFLAGS-tst-cancelx14.c += -fexceptions CFLAGS-tst-cancelx15.c += -fexceptions CFLAGS-tst-cancelx16.c += -fexceptions CFLAGS-tst-cancelx17.c += -fexceptions CFLAGS-tst-cancelx18.c += -fexceptions CFLAGS-tst-cancelx20.c += -fexceptions -fasynchronous-unwind-tables CFLAGS-tst-cancelx21.c += -fexceptions -fasynchronous-unwind-tables CFLAGS-tst-cleanupx0.c += -fexceptions -fasynchronous-unwind-tables CFLAGS-tst-cleanupx1.c += -fexceptions -fasynchronous-unwind-tables CFLAGS-tst-cleanupx2.c += -fexceptions CFLAGS-tst-cleanupx3.c += -fexceptions CFLAGS-tst-cleanupx4.c += -fexceptions CFLAGS-tst-cleanupx4aux.c += -fexceptions CFLAGS-tst-oncex3.c += -fexceptions CFLAGS-tst-oncex4.c += -fexceptions CFLAGS-tst-align.c += $(stack-align-test-flags) CFLAGS-tst-align3.c += $(stack-align-test-flags) CFLAGS-tst-initializers1.c += -W -Wall -Werror CFLAGS-tst-initializers1-< = $(CFLAGS-tst-initializers1.c) \ $(patsubst tst-initializers1-%.c,-std=%,$<) CFLAGS-tst-initializers1-c89.c += $(CFLAGS-tst-initializers1-<) CFLAGS-tst-initializers1-c99.c += $(CFLAGS-tst-initializers1-<) CFLAGS-tst-initializers1-c11.c += $(CFLAGS-tst-initializers1-<) CFLAGS-tst-initializers1-gnu89.c += $(CFLAGS-tst-initializers1-<) CFLAGS-tst-initializers1-gnu99.c += $(CFLAGS-tst-initializers1-<) CFLAGS-tst-initializers1-gnu11.c += $(CFLAGS-tst-initializers1-<) tst-cancel7-ARGS = --command "exec $(host-test-program-cmd)" tst-cancelx7-ARGS = $(tst-cancel7-ARGS) tst-umask1-ARGS = $(objpfx)tst-umask1.temp $(objpfx)tst-atfork2: $(libdl) $(shared-thread-library) LDFLAGS-tst-atfork2 = -rdynamic tst-atfork2-ENV = MALLOC_TRACE=$(objpfx)tst-atfork2.mtrace $(objpfx)tst-atfork2mod.so: $(shared-thread-library) tst-stack3-ENV = MALLOC_TRACE=$(objpfx)tst-stack3.mtrace $(objpfx)tst-stack3-mem.out: $(objpfx)tst-stack3.out $(common-objpfx)malloc/mtrace $(objpfx)tst-stack3.mtrace > $@; \ $(evaluate-test) generated += tst-stack3-mem.out tst-stack3.mtrace $(objpfx)tst-stack4: $(libdl) $(shared-thread-library) tst-stack4mod.sos=$(shell for i in 0 1 2 3 4 5 6 7 8 9 10 \ 11 12 13 14 15 16 17 18 19; do \ for j in 0 1 2 3 4 5 6 7 8 9 10 \ 11 12 13 14 15 16 17 18 19; do \ echo $(objpfx)tst-stack4mod-$$i-$$j.so; \ done; done) $(objpfx)tst-stack4.out: $(tst-stack4mod.sos) $(tst-stack4mod.sos): $(objpfx)tst-stack4mod.so cp -f $< $@ clean: rm -f $(tst-stack4mod.sos) $(objpfx)tst-cleanup4: $(objpfx)tst-cleanup4aux.o $(shared-thread-library) $(objpfx)tst-cleanupx4: $(objpfx)tst-cleanupx4aux.o $(shared-thread-library) $(objpfx)tst-tls3: $(libdl) $(shared-thread-library) LDFLAGS-tst-tls3 = -rdynamic $(objpfx)tst-tls3.out: $(objpfx)tst-tls3mod.so $(objpfx)tst-tls3mod.so: $(shared-thread-library) $(objpfx)tst-tls3-malloc: $(libdl) $(shared-thread-library) LDFLAGS-tst-tls3-malloc = -rdynamic $(objpfx)tst-tls3-malloc.out: $(objpfx)tst-tls3mod.so $(objpfx)tst-tls4: $(libdl) $(shared-thread-library) $(objpfx)tst-tls4.out: $(objpfx)tst-tls4moda.so $(objpfx)tst-tls4modb.so $(objpfx)tst-tls5: $(objpfx)tst-tls5mod.so $(shared-thread-library) LDFLAGS-tst-tls5 = $(no-as-needed) LDFLAGS-tst-tls5mod.so = -Wl,-soname,tst-tls5mod.so $(objpfx)tst-tls7a: $(libdl) $(shared-thread-library) $(objpfx)tst-tls7a.out: $(objpfx)tst-tls7amod.so $(objpfx)tst-tls7amod.so: $(shared-thread-library) ifeq ($(build-shared),yes) $(objpfx)tst-tls6.out: tst-tls6.sh $(objpfx)tst-tls5 \ $(objpfx)tst-tls5moda.so $(objpfx)tst-tls5modb.so \ $(objpfx)tst-tls5modc.so $(objpfx)tst-tls5modd.so \ $(objpfx)tst-tls5mode.so $(objpfx)tst-tls5modf.so $(BASH) $< $(common-objpfx) '$(test-via-rtld-prefix)' \ '$(test-wrapper-env)' '$(run-program-env)' > $@; \ $(evaluate-test) endif $(objpfx)tst-join7: $(libdl) $(shared-thread-library) $(objpfx)tst-join7.out: $(objpfx)tst-join7mod.so $(objpfx)tst-join7mod.so: $(shared-thread-library) LDFLAGS-tst-join7mod.so = -Wl,-soname,tst-join7mod.so $(objpfx)tst-dlsym1: $(libdl) $(shared-thread-library) $(objpfx)tst-fini1: $(shared-thread-library) $(objpfx)tst-fini1mod.so ifeq (yes,$(build-shared)) librt = $(common-objpfx)rt/librt.so else librt = $(common-objpfx)rt/librt.a endif # `make check' sometimes triggers a rebuild of librt.so using this Makefile, # which ignores librt's dependence on libpthread $(common-objpfx)rt/librt.so: $(shared-thread-library) $(objpfx)tst-cancel17: $(librt) $(objpfx)tst-cancelx17: $(librt) $(objpfx)tst-_res1mod2.so: $(objpfx)tst-_res1mod1.so LDFLAGS-tst-_res1mod1.so = -Wl,-soname,tst-_res1mod1.so LDFLAGS-tst-_res1mod2.so = -Wl,-soname,tst-_res1mod2.so $(objpfx)tst-_res1: $(objpfx)tst-_res1mod1.so $(objpfx)tst-_res1mod2.so \ $(shared-thread-library) LDLIBS-tst-cancel24 = $(no-as-needed) -lstdc++ LDLIBS-tst-cancel24-static = $(LDLIBS-tst-cancel24) extra-B-pthread.so = -B$(common-objpfx)nptl/ $(objpfx)libpthread.so: $(addprefix $(objpfx),$(crti-objs) $(crtn-objs)) $(objpfx)libpthread.so: +preinit += $(addprefix $(objpfx),$(crti-objs)) $(objpfx)libpthread.so: +postinit += $(addprefix $(objpfx),$(crtn-objs)) # Make sure we link with the thread library. ifeq ($(build-shared),yes) $(addprefix $(objpfx), \ $(filter-out $(tests-static) $(xtests-static) $(tests-reverse) \ $(tests-nolibpthread), \ $(tests) $(tests-internal) $(xtests) $(test-srcs))): \ $(objpfx)libpthread.so \ $(objpfx)libpthread_nonshared.a $(objpfx)tst-unload: $(libdl) # $(objpfx)../libc.so is used instead of $(common-objpfx)libc.so, # since otherwise libpthread.so comes before libc.so when linking. $(addprefix $(objpfx), $(tests-reverse)): \ $(objpfx)../libc.so $(objpfx)libpthread.so \ $(objpfx)libpthread_nonshared.a $(objpfx)../libc.so: $(common-objpfx)libc.so ; $(addprefix $(objpfx),$(tests-static) $(xtests-static)): $(objpfx)libpthread.a $(objpfx)tst-atfork2.out: $(objpfx)tst-atfork2mod.so else $(addprefix $(objpfx),$(tests) $(test-srcs)): $(objpfx)libpthread.a endif ifeq ($(build-shared),yes) $(objpfx)tst-cleanup0.out: /dev/null $(objpfx)tst-cleanup0 $(make-test-out) > $@ 2>&1; \ $(evaluate-test) $(objpfx)tst-cleanup0-cmp.out: tst-cleanup0.expect $(objpfx)tst-cleanup0.out cmp $^ > $@; \ $(evaluate-test) $(objpfx)crti.o: $(objpfx)pt-crti.o $(LN_S) -f $< $@ ifneq ($(multidir),.) $(objpfx)$(multidir)/crti.o: $(objpfx)crti.o $(objpfx)$(multidir)/ $(LN_S) -f $< $@ $(objpfx)$(multidir)/crtn.o: $(objpfx)crtn.o $(objpfx)$(multidir)/ $(LN_S) -f $< $@ endif generated += libpthread_nonshared.a \ multidir.mk tst-atfork2.mtrace tst-cancel-wrappers.out \ tst-tls6.out generated += $(objpfx)tst-atfork2.mtrace \ $(addsuffix .so,$(strip $(modules-names))) # Give libpthread.so an entry point and make it directly runnable itself. LDFLAGS-pthread.so += -e __nptl_main # pt-interp.c exists just to get the runtime linker path into libpthread.so. $(objpfx)pt-interp.os: $(common-objpfx)runtime-linker.h endif ifeq ($(run-built-tests),yes) ifeq (yes,$(build-shared)) $(objpfx)tst-cancel-wrappers.out: tst-cancel-wrappers.sh $(SHELL) $< '$(NM)' \ $(common-objpfx)libc_pic.a \ $(common-objpfx)libc.a \ $(objpfx)libpthread_pic.a \ $(objpfx)libpthread.a > $@; \ $(evaluate-test) endif endif tst-exec4-ARGS = $(host-test-program-cmd) $(objpfx)tst-execstack: $(libdl) $(objpfx)tst-execstack.out: $(objpfx)tst-execstack-mod.so LDFLAGS-tst-execstack = -Wl,-z,noexecstack CFLAGS-tst-execstack-mod.c += -Wno-trampolines $(objpfx)tst-fini1mod.so: $(shared-thread-library) tst-stackguard1-ARGS = --command "$(host-test-program-cmd) --child" tst-stackguard1-static-ARGS = --command "$(objpfx)tst-stackguard1-static --child" ifeq ($(run-built-tests),yes) $(objpfx)tst-oddstacklimit.out: $(objpfx)tst-oddstacklimit $(objpfx)tst-basic1 $(test-program-prefix) $< --command '$(host-test-program-cmd)' > $@; \ $(evaluate-test) endif $(objpfx)tst-compat-forwarder: $(objpfx)tst-compat-forwarder-mod.so # Disable elision for tst-mutex8 so it can verify error case for # destroying a mutex. tst-mutex8-ENV = GLIBC_TUNABLES=glibc.elision.enable=0 # The tests here better do not run in parallel ifneq ($(filter %tests,$(MAKECMDGOALS)),) .NOTPARALLEL: endif