mirror of
https://sourceware.org/git/glibc.git
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0e0deb0360
* Makefile: Add CFLAGS definition to compile function wrappers duplicated from libc with exceptions. * tst-cancel4.c: Also check cancellation handlers.
486 lines
18 KiB
Makefile
486 lines
18 KiB
Makefile
# Copyright (C) 2002, 2003 Free Software Foundation, Inc.
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# This file is part of the GNU C Library.
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# The GNU C Library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2.1 of the License, or (at your option) any later version.
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# The GNU C Library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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# You should have received a copy of the GNU Lesser General Public
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# License along with the GNU C Library; if not, write to the Free
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# Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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# 02111-1307 USA.
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#
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# Sub-makefile for NPTL portion of the library.
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#
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subdir := nptl
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nptl-version := $(shell sed -n 's/^[^0-9]* \([0-9.]*\).*$$/\1/p' Banner)
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headers := pthread.h semaphore.h bits/semaphore.h
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extra-libs := libpthread
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extra-libs-others := $(extra-libs)
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install-lib-ldscripts := libpthread.so
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routines = alloca_cutoff forward libc-lowlevellock libc-lowlevelmutex \
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libc-cancellation
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shared-only-routines = forward
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libpthread-routines = init events version \
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pthread_create pthread_exit pthread_detach \
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pthread_join pthread_tryjoin pthread_timedjoin \
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pthread_self pthread_equal pthread_yield \
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pthread_getconcurrency pthread_setconcurrency \
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pthread_getschedparam pthread_setschedparam \
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pthread_attr_init pthread_attr_destroy \
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pthread_attr_getdetachstate pthread_attr_setdetachstate \
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pthread_attr_getguardsize pthread_attr_setguardsize \
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pthread_attr_getschedparam pthread_attr_setschedparam \
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pthread_attr_getschedpolicy pthread_attr_setschedpolicy \
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pthread_attr_getinheritsched \
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pthread_attr_setinheritsched \
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pthread_attr_getscope pthread_attr_setscope \
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pthread_attr_getstackaddr pthread_attr_setstackaddr \
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pthread_attr_getstacksize pthread_attr_setstacksize \
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pthread_attr_getstack pthread_attr_setstack \
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pthread_getattr_np \
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pthread_mutex_init pthread_mutex_destroy \
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pthread_mutex_lock pthread_mutex_trylock \
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pthread_mutex_timedlock pthread_mutex_unlock \
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pthread_mutexattr_init pthread_mutexattr_destroy \
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pthread_mutexattr_getpshared \
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pthread_mutexattr_setpshared \
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pthread_mutexattr_gettype pthread_mutexattr_settype \
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pthread_rwlock_init pthread_rwlock_destroy \
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pthread_rwlock_rdlock pthread_rwlock_timedrdlock \
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pthread_rwlock_wrlock pthread_rwlock_timedwrlock \
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pthread_rwlock_tryrdlock pthread_rwlock_trywrlock \
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pthread_rwlock_unlock \
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pthread_rwlockattr_init pthread_rwlockattr_destroy \
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pthread_rwlockattr_getpshared \
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pthread_rwlockattr_setpshared \
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pthread_rwlockattr_getkind_np \
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pthread_rwlockattr_setkind_np \
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pthread_cond_init pthread_cond_destroy \
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pthread_cond_wait pthread_cond_timedwait \
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pthread_cond_signal pthread_cond_broadcast \
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old_pthread_cond_init old_pthread_cond_destroy \
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old_pthread_cond_wait old_pthread_cond_timedwait \
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old_pthread_cond_signal old_pthread_cond_broadcast \
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pthread_condattr_init pthread_condattr_destroy \
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pthread_condattr_getpshared pthread_condattr_setpshared \
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pthread_condattr_getclock pthread_condattr_setclock \
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pthread_spin_init pthread_spin_destroy \
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pthread_spin_lock pthread_spin_trylock \
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pthread_spin_unlock \
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pthread_barrier_init pthread_barrier_destroy \
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pthread_barrier_wait \
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pthread_barrierattr_init pthread_barrierattr_destroy \
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pthread_barrierattr_getpshared \
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pthread_barrierattr_setpshared \
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pthread_key_create pthread_key_delete \
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pthread_getspecific pthread_setspecific \
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pthread_sigmask pthread_kill \
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pthread_cancel pthread_testcancel \
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pthread_setcancelstate pthread_setcanceltype \
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pthread_once \
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old_pthread_atfork pthread_atfork \
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pthread_getcpuclockid \
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pthread_clock_gettime pthread_clock_settime \
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sem_init sem_destroy \
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sem_open sem_close sem_unlink \
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sem_getvalue \
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sem_wait sem_trywait sem_timedwait sem_post \
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cleanup cleanup_defer cleanup_compat \
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cleanup_defer_compat unwind \
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pt-longjmp \
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cancellation \
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lowlevellock lowlevelmutex \
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pt-vfork \
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ptw-write ptw-read ptw-close ptw-fcntl ptw-accept \
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ptw-connect ptw-recv ptw-recvfrom ptw-recvmsg ptw-send \
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ptw-sendmsg ptw-sendto ptw-fsync ptw-lseek ptw-llseek \
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ptw-msync ptw-nanosleep ptw-open ptw-open64 ptw-pause \
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ptw-pread ptw-pread64 ptw-pwrite ptw-pwrite64 \
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ptw-tcdrain ptw-wait ptw-waitpid ptw-msgrcv ptw-msgsnd \
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ptw-sigwait \
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pt-raise pt-system \
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flockfile ftrylockfile funlockfile \
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sigaction \
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herrno res pt-allocrtsig \
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pthread_kill_other_threads \
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pthread_getaffinity pthread_setaffinity \
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cleanup_routine
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libpthread-shared-only-routines = version pt-allocrtsig
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libpthread-static-only-routines = pthread_atfork
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libpthread-nonshared = pthread_atfork
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CFLAGS-pthread_atfork.c = -DNOT_IN_libc
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# Since cancellation handling is in large parts handled using exceptions
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# we have to compile some files with exception handling enabled, some
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# even with asynchronous unwind tables.
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# init.c contains sigcancel_handler().
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CFLAGS-init.c = -fexceptions -fasynchronous-unwind-tables
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# The unwind code itself,
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CFLAGS-unwind.c = -fexceptions
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# The following three functions must be async-cancel safe.
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CFLAGS-pthread_cancel.c = -fexceptions -fasynchronous-unwind-tables
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CFLAGS-pthread_setcancelstate.c = -fexceptions -fasynchronous-unwind-tables
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CFLAGS-pthread_setcanceltype.c = -fexceptions -fasynchronous-unwind-tables
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# These are internal functions which similar functionality as setcancelstate
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# and setcanceltype.
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CFLAGS-cancellation.c = -fasynchronous-unwind-tables
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CFLAGS-libc-cancellation.c = -fasynchronous-unwind-tables
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# Calling pthread_exit() must cause the registered cancel handlers to
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# be executed. Therefore exceptions have to be thrown through this
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# function.
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CFLAGS-pthread_exit.c = -fexceptions
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# The following are cancellation points. Some of the functions can
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# block and therefore temporarily enable asynchronous cancellation.
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# Those must be compiled asynchronous unwind tables.
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CFLAGS-pthread_testcancel.c = -fexceptions
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CFLAGS-pthread_join.c = -fexceptions -fasynchronous-unwind-tables
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CFLAGS-pthread_timedjoin.c = -fexceptions -fasynchronous-unwind-tables
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CFLAGS-pthread_cond_wait.c = -fexceptions -fasynchronous-unwind-tables
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CFLAGS-pthread_cond_timedwait.c = -fexceptions -fasynchronous-unwind-tables
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CFLAGS-sem_wait.c = -fexceptions -fasynchronous-unwind-tables
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CFLAGS-sem_timedwait.c = -fexceptions -fasynchronous-unwind-tables
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# These are the function wrappers we have to duplicate here.
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CFLAGS-fcntl.c = -fexceptions -fasynchronous-unwind-tables
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CFLAGS-lockf.c = -fexceptions
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CFLAGS-pread.c = -fexceptions -fasynchronous-unwind-tables
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CFLAGS-pread64.c = -fexceptions -fasynchronous-unwind-tables
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CFLAGS-pwrite.c = -fexceptions -fasynchronous-unwind-tables
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CFLAGS-pwrite64.c = -fexceptions -fasynchronous-unwind-tables
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CFLAGS-wait.c = -fexceptions -fasynchronous-unwind-tables
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CFLAGS-waitpid.c = -fexceptions -fasynchronous-unwind-tables
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CFLAGS-sigwait.c = -fexceptions -fasynchronous-unwind-tables
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CFLAGS-msgrcv.c = -fexceptions -fasynchronous-unwind-tables
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CFLAGS-msgsnd.c = -fexceptions -fasynchronous-unwind-tables
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CFLAGS-tcdrain.c = -fexceptions -fasynchronous-unwind-tables
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CFLAGS-pt-system.c = -fexceptions
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# Don't generate deps for calls with no sources. See sysdeps/unix/Makefile.
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omit-deps = $(unix-syscalls:%=ptw-%)
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tests = tst-attr1 tst-attr2 \
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tst-mutex1 tst-mutex2 tst-mutex3 tst-mutex4 tst-mutex5 tst-mutex6 \
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tst-mutex7 \
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tst-spin1 tst-spin2 tst-spin3 \
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tst-cond1 tst-cond2 tst-cond3 tst-cond4 tst-cond5 tst-cond6 tst-cond7 \
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tst-cond8 tst-cond9 tst-cond10 tst-cond11 \
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tst-rwlock1 tst-rwlock2 tst-rwlock3 tst-rwlock4 tst-rwlock5 \
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tst-rwlock6 tst-rwlock7 tst-rwlock8 tst-rwlock9 tst-rwlock10 \
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tst-rwlock11 tst-rwlock12 \
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tst-once1 tst-once2 tst-once3 tst-once4 \
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tst-key1 tst-key2 tst-key3 tst-key4 \
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tst-sem1 tst-sem2 tst-sem3 tst-sem4 tst-sem5 tst-sem6 tst-sem7 \
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tst-sem8 tst-sem9 \
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tst-barrier1 tst-barrier2 tst-barrier3 \
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tst-align \
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tst-basic1 tst-basic2 tst-basic3 tst-basic4 tst-basic5 tst-basic6 \
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tst-kill1 tst-kill2 tst-kill3 tst-kill4 tst-kill5 tst-kill6 \
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tst-join1 tst-join2 tst-join3 tst-join4 tst-join5 \
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tst-detach1 \
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tst-eintr1 \
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tst-tsd1 tst-tsd2 tst-tsd3 tst-tsd4 \
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tst-tls1 tst-tls2 \
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tst-fork1 tst-fork2 tst-fork3 tst-fork4 \
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tst-atfork1 \
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tst-cancel1 tst-cancel2 tst-cancel3 tst-cancel4 tst-cancel5 \
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tst-cancel6 tst-cancel7 tst-cancel8 tst-cancel9 tst-cancel10 \
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tst-cancel11 tst-cancel12 tst-cancel13 tst-cancel14 tst-cancel15 \
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tst-cancel16 \
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tst-cleanup0 tst-cleanup1 tst-cleanup2 tst-cleanup3 \
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tst-flock1 tst-flock2 \
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tst-signal1 tst-signal2 tst-signal3 tst-signal4 tst-signal5 \
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tst-signal6 \
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tst-exec1 tst-exec2 tst-exec3 tst-exec4 \
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tst-exit1 \
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tst-stdio1 tst-stdio2 \
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tst-stack1 \
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tst-unload \
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tst-dlsym1 \
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tst-sysconf \
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tst-locale1 tst-locale2 \
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tst-umask1 \
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tst-popen1 \
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tst-clock1 \
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tst-context1
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distribute = eintr.c
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gen-as-const-headers = pthread-errnos.sym
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LDFLAGS-pthread.so = -Wl,--enable-new-dtags,-z,nodelete,-z,initfirst
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include ../Makeconfig
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ifeq ($(have-forced-unwind),yes)
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tests += tst-cancelx2 tst-cancelx3 tst-cancelx4 tst-cancelx5 \
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tst-cancelx6 tst-cancelx7 tst-cancelx8 tst-cancelx9 tst-cancelx10 \
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tst-cancelx11 tst-cancelx12 tst-cancelx13 tst-cancelx14 tst-cancelx15\
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tst-cancelx16 \
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tst-cleanupx0 tst-cleanupx1 tst-cleanupx2 tst-cleanupx3
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endif
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ifeq ($(build-shared),yes)
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tests += tst-atfork2 tst-tls3
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endif
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modules-names = tst-atfork2mod tst-tls3mod
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extra-objs += $(addsuffix .os,$(strip $(modules-names)))
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test-extras += $(modules-names)
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test-modules = $(addprefix $(objpfx),$(addsuffix .so,$(modules-names)))
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$(test-modules): $(objpfx)%.so: $(objpfx)%.os $(common-objpfx)shlib.lds
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$(build-module)
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ifeq ($(build-shared),yes)
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others: $(objpfx)libpthread_nonshared.a
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endif
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$(objpfx)libpthread_nonshared.a: $(addprefix $(objpfx),$(addsuffix .os,$(libpthread-nonshared)))
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$(AR) $(ARFLAGS) $@ $^
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ifeq ($(build-shared),yes)
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# Set the `multidir' variable by grabbing the variable from the compiler.
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# We do it once and save the result in a generated makefile.
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-include $(objpfx)multidir.mk
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$(objpfx)multidir.mk: $(common-objpfx)config.make
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dir=`$(CC) $(CFLAGS) $(CPPFLAGS) -print-multi-directory`; \
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echo "multidir := $$dir" > $@T
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mv -f $@T $@
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crti-objs := crti.o
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crtn-objs := crtn.o
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ifneq (,$(patsubst .,,$(multidir)))
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generated-dirs := $(firstword $(subst /, , $(multidir)))
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crti-objs += $(multidir)/crti.o
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crtn-objs += $(multidir)/crtn.o
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omit-deps += $(multidir)/crti $(multidir)/crtn
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$(objpfx)$(multidir):
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mkdir $@
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endif
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extra-objs += $(crti-objs) $(crtn-objs)
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omit-deps += crti crtn
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CFLAGS-pt-initfini.s = -g0 -fPIC -fno-inline-functions
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endif
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CFLAGS-flockfile.c = -D_IO_MTSAFE_IO
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CFLAGS-ftrylockfile.c = -D_IO_MTSAFE_IO
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CFLAGS-funlockfile.c = -D_IO_MTSAFE_IO
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# Ugly, ugly. We have to link with libgcc_eh but how?
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link-libc-static := $(common-objpfx)libc.a $(gnulib) -lgcc_eh $(common-objpfx)libc.a
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ifeq ($(build-static),yes)
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tests-static += tst-locale1 tst-locale2
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endif
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# These tests are linked with libc before libpthread
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tests-reverse += tst-cancel5
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include ../Rules
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ifeq (yes,$(build-shared))
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# Make sure these things are built in the `make lib' pass so they can be used
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# to run programs during the `make others' pass.
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lib-noranlib: $(addprefix $(objpfx),$(extra-objs))
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# What we install as libpthread.so for programs to link against is in fact a
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# link script. It contains references for the various libraries we need.
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# The libpthread.so object is not complete since some functions are only
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# defined in libpthread_nonshared.a.
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# We need to use absolute paths since otherwise local copies (if they exist)
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# of the files are taken by the linker.
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install: $(inst_libdir)/libpthread.so
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$(inst_libdir)/libpthread.so: $(common-objpfx)format.lds \
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$(objpfx)libpthread.so$(libpthread.so-version) \
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$(inst_libdir)/$(patsubst %,$(libtype.oS),\
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$(libprefix)pthread) \
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$(+force)
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(echo '/* GNU ld script';\
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echo ' Use the shared library, but some functions are only in';\
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echo ' the static library, so try that secondarily. */';\
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cat $<; \
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echo 'GROUP ( $(slibdir)/libpthread.so$(libpthread.so-version)' \
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'$(libdir)/$(patsubst %,$(libtype.oS),$(libprefix)pthread)'\
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')' \
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) > $@.new
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mv -f $@.new $@
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$(inst_libdir)/libpthread_nonshared.a: $(objpfx)libpthread_nonshared.a
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$(do-install)
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endif
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# 'pthread_self' is a simple memory or register load. Setting up the
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# stack frame is more work than the actual operation. Disable the
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# frame creation entirely. This will help applications which call the
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# function frequently to get a thread-specific handle.
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CFLAGS-pthread_self.os += -fomit-frame-pointer
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CFLAGS-tst-unload.c += -DPREFIX=\"$(objpfx)\"
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# Run the cancellation and cleanup tests also for the modern, exception-based
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# implementation. For this we have to pass the -fexceptions parameter.
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CFLAGS-tst-cancelx2.c += -fexceptions
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CFLAGS-tst-cancelx3.c += -fexceptions
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CFLAGS-tst-cancelx4.c += -fexceptions
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CFLAGS-tst-cancelx5.c += -fexceptions
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CFLAGS-tst-cancelx6.c += -fexceptions
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CFLAGS-tst-cancelx7.c += -fexceptions
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CFLAGS-tst-cancelx8.c += -fexceptions
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CFLAGS-tst-cancelx9.c += -fexceptions
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CFLAGS-tst-cancelx10.c += -fexceptions
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CFLAGS-tst-cancelx11.c += -fexceptions
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CFLAGS-tst-cancelx12.c += -fexceptions
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CFLAGS-tst-cancelx13.c += -fexceptions
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CFLAGS-tst-cancelx14.c += -fexceptions
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CFLAGS-tst-cancelx15.c += -fexceptions
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CFLAGS-tst-cancelx16.c += -fexceptions
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CFLAGS-tst-cleanupx0.c += -fexceptions -fasynchronous-unwind-tables
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CFLAGS-tst-cleanupx1.c += -fexceptions -fasynchronous-unwind-tables
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CFLAGS-tst-cleanupx2.c += -fexceptions
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CFLAGS-tst-cleanupx3.c += -fexceptions
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tst-cancel7-ARGS = --command "$(built-program-cmd)"
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tst-umask1-ARGS = $(objpfx)tst-umask1.temp
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$(objpfx)tst-atfork2: $(libdl) $(shared-thread-library)
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LDFLAGS-tst-atfork2 = -rdynamic
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tst-atfork2-ENV = MALLOC_TRACE=$(objpfx)tst-atfork2.mtrace
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$(objpfx)tst-atfork2mod.so: $(shared-thread-library)
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$(objpfx)tst-tls3: $(libdl) $(shared-thread-library)
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LDFLAGS-tst-tls3 = -rdynamic
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$(objpfx)tst-tls3.out: $(objpfx)tst-tls3mod.so
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$(objpfx)tst-tls3mod.so: $(shared-thread-library)
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$(objpfx)tst-dlsym1: $(libdl) $(shared-thread-library)
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ifeq (yes,$(build-shared))
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$(objpfx)tst-cond11: $(common-objpfx)rt/librt.so
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else
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$(objpfx)tst-cond11: $(common-objpfx)rt/librt.a
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endif
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extra-B-pthread.so = -B$(common-objpfx)nptl/
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$(objpfx)libpthread.so: $(addprefix $(objpfx),$(crti-objs) $(crtn-objs))
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$(objpfx)libpthread.so: +preinit += $(addprefix $(objpfx),$(crti-objs))
|
|
$(objpfx)libpthread.so: +postinit += $(addprefix $(objpfx),$(crtn-objs))
|
|
|
|
# Depend on libc.so so a DT_NEEDED is generated in the shared objects.
|
|
# This ensures they will load libc.so for needed symbols if loaded by
|
|
# a statically-linked program that hasn't already loaded it.
|
|
# Depend on ld.so too to get proper versions of ld.so symbols.
|
|
$(objpfx)libpthread.so: $(common-objpfx)libc.so \
|
|
$(common-objpfx)libc_nonshared.a \
|
|
$(if $(filter yes,$(elf)), $(elfobjdir)/ld.so)
|
|
|
|
# Make sure we link with the thread library.
|
|
ifeq ($(build-shared),yes)
|
|
$(addprefix $(objpfx), \
|
|
$(filter-out $(tests-static) $(tests-reverse), \
|
|
$(tests) $(test-srcs))): $(objpfx)libpthread.so \
|
|
$(objpfx)libpthread_nonshared.a
|
|
$(objpfx)tst-unload: $(common-objpfx)dlfcn/libdl.so
|
|
# $(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)): $(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)
|
|
vpath pt-initfini.c $(full_config_sysdirs)
|
|
|
|
$(objpfx)pt-initfini.s: pt-initfini.c
|
|
$(compile.c) -S $(CFLAGS-pt-initfini.s) -finhibit-size-directive \
|
|
$(patsubst -f%,-fno-%,$(exceptions)) -o $@
|
|
|
|
$(objpfx)tst-cleanup0.out: /dev/null $(objpfx)tst-cleanup0
|
|
$(make-test-out) 2>&1 | cmp - tst-cleanup0.expect >& $@
|
|
|
|
# We only have one kind of startup code files. Static binaries and
|
|
# shared libraries are build using the PIC version.
|
|
$(objpfx)crti.S: $(objpfx)pt-initfini.s
|
|
sed -n -e '1,/@HEADER_ENDS/p' \
|
|
-e '/@_.*_PROLOG_BEGINS/,/@_.*_PROLOG_ENDS/p' \
|
|
-e '/@TRAILER_BEGINS/,$$p' $< > $@
|
|
$(objpfx)crtn.S: $(objpfx)pt-initfini.s
|
|
sed -n -e '1,/@HEADER_ENDS/p' \
|
|
-e '/@_.*_EPILOG_BEGINS/,/@_.*_EPILOG_ENDS/p' \
|
|
-e '/@TRAILER_BEGINS/,$$p' $< > $@
|
|
|
|
$(objpfx)defs.h: $(objpfx)pt-initfini.s
|
|
sed -n -e '/@TESTS_BEGIN/,/@TESTS_END/p' $< | \
|
|
$(AWK) -f ../csu/defs.awk > $@
|
|
|
|
$(objpfx)crti.o: $(objpfx)crti.S $(objpfx)defs.h
|
|
$(compile.S) -g0 $(ASFLAGS-.os) -o $@
|
|
|
|
$(objpfx)crtn.o: $(objpfx)crtn.S $(objpfx)defs.h
|
|
$(compile.S) -g0 $(ASFLAGS-.os) -o $@
|
|
|
|
ifneq ($(multidir),.)
|
|
$(objpfx)$(multidir)/crti.o: $(objpfx)crti.o $(objpfx)$(multidir)/
|
|
ln -f $< $@
|
|
|
|
$(objpfx)$(multidir)/crtn.o: $(objpfx)crtn.o $(objpfx)$(multidir)/
|
|
ln -f $< $@
|
|
endif
|
|
|
|
generated += crti.S crtn.S defs.h pt-initfini.s
|
|
|
|
generated += $(objpfx)tst-atfork2.mtrace \
|
|
$(addsuffix .so,$(strip $(modules-names)))
|
|
|
|
$(objpfx)version.d: $(objpfx)banner.h
|
|
$(objpfx)version.os: $(objpfx)banner.h
|
|
$(objpfx)banner.h: Banner
|
|
sed 's/\(.*\)/"\1\\n"/' $< > $@
|
|
generated += banner.h
|
|
# Give libpthread.so an entry point and make it directly runnable itself.
|
|
LDFLAGS-pthread.so += -e __nptl_main
|
|
endif
|
|
|
|
ifeq (no,$(cross-compiling))
|
|
ifeq (yes,$(build-shared))
|
|
tests: $(objpfx)tst-cancel-wrappers.out
|
|
$(objpfx)tst-cancel-wrappers.out: tst-cancel-wrappers.sh
|
|
$(SHELL) $< $(common-objpfx)libc_pic.a \
|
|
$(common-objpfx)libc.a \
|
|
$(objpfx)libpthread_pic.a \
|
|
$(objpfx)libpthread.a > $@
|
|
endif
|
|
endif
|
|
|
|
tst-exec4-ARGS = $(built-program-cmd)
|