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76a50749f7
2002-11-26 Ulrich Drepper <drepper@redhat.com> * allocatestack.c (queue_stack): Don't remove stack from list here. Do it in the caller. Correct condition to prematurely terminate loop to free stacks. (__deallocate_stack): Remove stack from list here. 2002-11-26 Ulrich Drepper <drepper@redhat.com> * Makefile (tests): Add tst-stack1. * tst-stack1.c: New file. * allocatestack.c (allocate_stack): Initialize the TCB on a user provided stack. * pthread_attr_getstack.c: Return bottom of the thread area. 2002-11-25 Ulrich Drepper <drepper@redhat.com> * Makefile (libpthread-routines): Add pt-allocrtsig and pthread_kill_other_threads. * pt-allocrtsig.c: New file. * pthread_kill_other_threads.c: New file. * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for all three functions. * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove allocrtsig. * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export __libc_current_sigrtmin_private, __libc_current_sigrtmax_private, and __libc_allocate_rtsig_private. * Versions (libpthread): Export pthread_kill_other_threads_np, __libc_current_sigrtmin, and __libc_current_sigrtmax. 2002-11-24 Ulrich Drepper <drepper@redhat.com> * allocatestack.c (allocate_stack): stackaddr in attribute points to the end of the stack. Adjust computations. When mprotect call fails dequeue stack and free it. * pthread_attr_setstack.c: Store top of the stack in stackaddr attribute. * pthread_getattr_np.c: Likewise. * descr.h (IS_DETACHED): Add some more parenthesis to prevent surprises. 2002-11-23 Ulrich Drepper <drepper@redhat.com> * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>. 2002-11-22 Ulrich Drepper <drepper@redhat.com> * pthread_getspecific.c: Optimize access to first 2nd-level array. * pthread_setspecific.c: Likewise. 2002-11-21 Ulrich Drepper <drepper@redhat.com> * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags definitions. Get them from the official place. * sysdeps/unix/sysv/linux/i386/fork.c: Likewise. * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags. Use new CLONE_ flags in clone() calls. * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork. * sysdeps/unix/sysv/linux/i386/fork.c: New file. * Versions: Add pthread_* functions for libc. * forward.c: New file. * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add errno-loc. * herrno.c: New file. * res.c: New file. * Makefile (libpthread-routines): Remove sem_post, sem_wait, sem_trywait, and sem_timedwait. Add herrno and res. * sem_init.c: Don't initialize lock and waiters members. * sem_open.c: Likewise. * sem_post.c: Removed. * sem_wait.c: Removed. * sem_trywait.c: Removed. * sem_timedwait.c: Removed. * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite. Includes full implementations of sem_post, sem_wait, sem_trywait, and sem_timedwait. * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust for new implementation. * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock and waiters fields. * tst-sem3.c: Improve error message. * tst-signal3.c: Likewise. * init.c (__pthread_initialize_minimal): Use set_tid_address syscall to tell the kernel about the termination futex and to initialize tid member. Don't initialize main_thread. * descr.h (struct pthread): Remove main_thread member. * cancelllation.c (__do_cancel): Remove code handling main thread. The main thread is not special anymore. * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add size of the stacks to stack_cache_actsize. * pt-readv.c: Add missing "defined". * pt-sigwait.c: Likewise. * pt-writev.c: Likewise. 2002-11-09 Ulrich Drepper <drepper@redhat.com> * Versions: Export __connect from libpthread. Patch by Luca Barbieri <ldb@ldb.ods.org>. * Makefile (libpthread-routines): Add pt-raise. * sysdeps/unix/sysv/linux/raise.c: New file. * sysdeps/unix/sysv/linux/pt-raise.c: New file. * sysdeps/generic/pt-raise.c: New file. * pthread_cond_init.c: Initialize all data elements of the condvar structure. Patch by Luca Barbieri <ldb@ldb.ods.org>. * pthread_attr_init.c: Actually implement 2.0 compatibility version. * pthread_create.c: Likewise. * Makefile (tests): Add tst-key1, tst-key2, tst-key3. * tst-key1.c: New file. * tst-key2.c: New file. * tst-key3.c: New file. * Versions: Export pthread_detach for version GLIBC_2.0. Reported by Saurabh Desai <sdesai@austin.ibm.com>. 2002-11-08 Ulrich Drepper <drepper@redhat.com> * pthread_key_create.c: Terminate search after an unused key was found. Patch by Luca Barbieri <ldb@ldb.ods.org>. * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero. Patch by Luca Barbieri <ldb@ldb.ods.org>. 2002-10-10 Ulrich Drepper <drepper@redhat.com> * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic dynamic lookup for errno in PIC. * allocatestack.c (get_cached_stack): Rearrange code slightly to release the stack lock as soon as possible. Call _dl_allocate_tls_init for TCB from the cache to re-initialize the static TLS block. (allocate_stack): Call _dl_allocate_tls_init for user-provided stack. * cancellation.c: Renamed from cancelation.c. * Makefile: Adjust accordingly. * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P. * cleanup_defer.c: Use CANCELLATION_P. * pthread_testcancel.c: Likewise. * descr.h: Fix spelling in comments. * init.c: Likewise. * pthread_getattr_np.c: Likewise. * pthread_getschedparam.c: Likewise. * pthread_setschedparam.c: Likewise. * Versions: Likewise. * pt-pselect.c: New file. * Makefile (libpthread-routines): Add pt-pselect. * Versions: Add pselect. * tst-cancel4.c: New file. * Makefile (tests): Add tst-cancel4. 2002-10-09 Ulrich Drepper <drepper@redhat.com> * pthread_mutex_lock.c: Always record lock ownership. * pthread_mutex_timedlock.c: Likewise. * pthread_mutex_trylock.c: Likewise. * pt-readv.c: New file. * pt-writev.c: New file. * pt-creat.c: New file. * pt-msgrcv.c: New file. * pt-msgsnd.c: New file. * pt-poll.c: New file. * pt-select.c: New file. * pt-sigpause.c: New file. * pt-sigsuspend.c: New file. * pt-sigwait.c: New file. * pt-sigwaitinfo.c: New file. * pt-waitid.c: New file. * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat, pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend, pt-sigwait, pt-sigwaitinfo, and pt-waitid. * Versions: Add all the new functions. * tst-exit1.c: New file. * Makefile (tests): Add tst-exit1. * sem_timedwait.c: Minor optimization for more optimal fastpath. 2002-10-08 Ulrich Drepper <drepper@redhat.com> * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW. * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid call. pthread_join is an official cancellation point. * pthread_timedjoin.c: Likewise. * pthread_cond_wait.c: Revert order in which internal lock are dropped and the condvar's mutex are retrieved. * pthread_cond_timedwait.c: Likewise. Reported by dice@saros.East.Sun.COM. 2002-10-07 Ulrich Drepper <drepper@redhat.com> * pthreadP.h: Cut out all type definitions and move them... * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file. * pthreadP.h: Include <internaltypes.h>. * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little performance tweaks. * sem_trywait.c: Shuffle #includes around to get right order. * sem_timedwait.c: Likewise. * sem_post.c: Likewise. * sem_wait.c: Likewise. * nptl 0.3 released. * Makefile (tests): Add tst-signal3. * tst-signal3.c: New file. 2002-10-05 Ulrich Drepper <drepper@redhat.com> * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that the asms modify the sem object. (__lll_sem_timedwait): Now takes struct sem* as first parameter. * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose the actual members. * pthreadP.h (struct sem): New type. Actual semaphore type. * semaphoreP.h: Include pthreadP.h. * sem_getvalue.c: Adjust to sem_t change. * sem_init.c: Likewise. * sem_open.c: Likewise. * sem_post.c: Likewise. * sem_timedwait.c: Likewise. * sem_trywait.c: Likewise. * sem_wait.c: Likewise. 2002-10-04 Ulrich Drepper <drepper@redhat.com> * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3. * tst-basic2.c: New file. * tst-exec1.c: New file. * tst-exec2.c: New file. * tst-exec3.c: New file. * tst-fork1.c: Remove extra */. * nptl 0.2 released. The API for IA-32 is complete.
227 lines
8.3 KiB
Makefile
227 lines
8.3 KiB
Makefile
# Copyright (C) 2002 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 := $(shell sed -n 's/^.*$(subdir) \([0-9.]*\).*$$/\1/p' Banner)
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headers := pthread.h semaphore.h
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extra-libs := libpthread
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extra-libs-others := $(extra-libs)
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routines = alloca_cutoff forward
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shared-only-routines = forward
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libpthread-routines = init events \
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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_tryrdlock pthread_rwlock_trywrlock \
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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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pthread_condattr_init pthread_condattr_destroy \
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pthread_condattr_getpshared pthread_condattr_setpshared \
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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\
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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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cleanup cleanup_defer \
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pt-longjmp \
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cancellation \
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lowlevellock lowlevelmutex lowlevelcond lowlevelrwlock \
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lowlevelsem \
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pt-vfork \
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pt-write pt-read pt-close pt-fcntl pt-accept pt-connect \
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pt-recv pt-recvfrom pt-recvmsg pt-send pt-sendmsg \
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pt-sendto pt-fsync pt-lseek pt-lseek64 pt-msync \
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pt-nanosleep pt-open pt-open64 pt-pause pt-pread \
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pt-pread64 pt-pwrite pt-pwrite64 pt-tcdrain pt-system \
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pt-wait pt-waitpid pt-readv pt-writev pt-creat \
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pt-msgrcv pt-msgsnd pt-poll pt-select pt-sigpause \
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pt-sigsuspend pt-sigwait pt-sigwaitinfo pt-waitid \
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pt-pselect pt-raise \
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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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libpthread-nonshared = pthread_atfork
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tests = 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 \
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tst-rwlock1 tst-rwlock2 tst-rwlock3 tst-rwlock4 tst-rwlock5 \
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tst-rwlock6 tst-rwlock7 \
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tst-once1 tst-once2 \
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tst-key1 tst-key2 tst-key3 \
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tst-sem1 tst-sem2 tst-sem3 tst-sem4 tst-sem5 \
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tst-barrier1 tst-barrier2 tst-barrier3 \
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tst-basic1 tst-basic2 \
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tst-join1 tst-join2 tst-join3 \
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tst-tsd1 tst-tsd2 \
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tst-fork1 \
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tst-atfork1 \
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tst-cancel1 tst-cancel2 tst-cancel3 tst-cancel4 \
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tst-flock1 tst-flock2 \
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tst-signal1 tst-signal2 tst-signal3 \
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tst-exec1 tst-exec2 tst-exec3 \
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tst-exit1 \
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tst-stack1 \
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tst-unload
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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 ($(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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extra-objs += crti.o
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omit-deps += crti
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CFLAGS-pt-initfini.s = -g0 -fPIC -fno-inline-functions
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endif
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include ../Rules
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# What we install as libc.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 libc.so object is not complete since some functions are only defined
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# in libc_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: $(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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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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CFLAGS-tst-unload.c += -DPREFIX=\"$(objpfx)\"
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extra-B-pthread.so = -B$(common-objpfx)linuxthreads/
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$(objpfx)libpthread.so: $(objpfx)crti.o
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$(objpfx)libpthread.so: +preinit += $(objpfx)crti.o
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# Depend on libc.so so a DT_NEEDED is generated in the shared objects.
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# This ensures they will load libc.so for needed symbols if loaded by
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# a statically-linked program that hasn't already loaded it.
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$(objpfx)libpthread.so: $(common-objpfx)libc.so \
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$(common-objpfx)libc_nonshared.a
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# Make sure we link with the thread library.
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ifeq ($(build-shared),yes)
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$(addprefix $(objpfx), \
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$(filter-out $(tests-static), \
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$(tests) $(test-srcs))): $(objpfx)libpthread.so \
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$(objpfx)libpthread_nonshared.a
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$(objpfx)tst-unload: $(common-objpfx)dlfcn/libdl.so
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else
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$(addprefix $(objpfx),$(tests) $(test-srcs)): $(objpfx)libpthread.a
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endif
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ifeq ($(build-shared),yes)
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vpath pt-initfini.c $(full_config_sysdirs)
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$(objpfx)pt-initfini.s: pt-initfini.c
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$(compile.c) -S $(CFLAGS-pt-initfini.s) -finhibit-size-directive \
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$(patsubst -f%,-fno-%,$(exceptions)) -o $@
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# We only have one kind of startup code files. Static binaries and
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# shared libraries are build using the PIC version.
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$(objpfx)crti.S: $(objpfx)pt-initfini.s
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sed -n -e '1,/@HEADER_ENDS/p' \
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-e '/@_.*_PROLOG_BEGINS/,/@_.*_PROLOG_ENDS/p' \
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-e '/@TRAILER_BEGINS/,$$p' $< > $@
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$(objpfx)defs.h: $(objpfx)pt-initfini.s
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sed -n -e '/@TESTS_BEGIN/,/@TESTS_END/p' $< | \
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$(AWK) -f ../csu/defs.awk > $@
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$(objpfx)crti.o: $(objpfx)crti.S $(objpfx)defs.h
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$(compile.S) -g0 $(ASFLAGS-.os) -o $@
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generated += crti.S defs.h pt-initfini.s
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endif
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