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-rw-r--r--nptl/sysdeps/unix/sysv/linux/Makefile39
-rw-r--r--nptl/sysdeps/unix/sysv/linux/Versions15
-rw-r--r--nptl/sysdeps/unix/sysv/linux/aio_misc.h68
-rw-r--r--nptl/sysdeps/unix/sysv/linux/allocrtsig.c55
-rw-r--r--nptl/sysdeps/unix/sysv/linux/createthread.c23
-rw-r--r--nptl/sysdeps/unix/sysv/linux/fork.c238
-rw-r--r--nptl/sysdeps/unix/sysv/linux/fork.h59
-rw-r--r--nptl/sysdeps/unix/sysv/linux/getpid.c64
-rw-r--r--nptl/sysdeps/unix/sysv/linux/internaltypes.h161
-rw-r--r--nptl/sysdeps/unix/sysv/linux/jmp-unwind.c38
-rw-r--r--nptl/sysdeps/unix/sysv/linux/kernel-posix-timers.h67
-rw-r--r--nptl/sysdeps/unix/sysv/linux/libc-lowlevellock.c20
-rw-r--r--nptl/sysdeps/unix/sysv/linux/libc_multiple_threads.c28
-rw-r--r--nptl/sysdeps/unix/sysv/linux/libc_pthread_init.c86
-rw-r--r--nptl/sysdeps/unix/sysv/linux/lowlevelbarrier.sym12
-rw-r--r--nptl/sysdeps/unix/sysv/linux/lowlevelcond.sym16
-rw-r--r--nptl/sysdeps/unix/sysv/linux/lowlevellock.c124
-rw-r--r--nptl/sysdeps/unix/sysv/linux/lowlevelrobustlock.c128
-rw-r--r--nptl/sysdeps/unix/sysv/linux/lowlevelrobustlock.sym6
-rw-r--r--nptl/sysdeps/unix/sysv/linux/lowlevelrwlock.sym16
-rw-r--r--nptl/sysdeps/unix/sysv/linux/mq_notify.c282
-rw-r--r--nptl/sysdeps/unix/sysv/linux/pt-fork.c27
-rw-r--r--nptl/sysdeps/unix/sysv/linux/pt-raise.c38
-rw-r--r--nptl/sysdeps/unix/sysv/linux/pthread-pi-defines.sym9
-rw-r--r--nptl/sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c74
-rw-r--r--nptl/sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c80
-rw-r--r--nptl/sysdeps/unix/sysv/linux/pthread_getaffinity.c59
-rw-r--r--nptl/sysdeps/unix/sysv/linux/pthread_getcpuclockid.c44
-rw-r--r--nptl/sysdeps/unix/sysv/linux/pthread_getname.c72
-rw-r--r--nptl/sysdeps/unix/sysv/linux/pthread_kill.c66
-rw-r--r--nptl/sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c21
-rw-r--r--nptl/sysdeps/unix/sysv/linux/pthread_once.c131
-rw-r--r--nptl/sysdeps/unix/sysv/linux/pthread_setaffinity.c104
-rw-r--r--nptl/sysdeps/unix/sysv/linux/pthread_setname.c65
-rw-r--r--nptl/sysdeps/unix/sysv/linux/pthread_sigqueue.c81
-rw-r--r--nptl/sysdeps/unix/sysv/linux/pthread_yield.c29
-rw-r--r--nptl/sysdeps/unix/sysv/linux/raise.c58
-rw-r--r--nptl/sysdeps/unix/sysv/linux/register-atfork.c145
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sem_post.c80
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sem_timedwait.c116
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sem_trywait.c50
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sem_wait.c123
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sigtimedwait.c2
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sigwait.c2
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sigwaitinfo.c2
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sleep.c10
-rw-r--r--nptl/sysdeps/unix/sysv/linux/structsem.sym12
-rw-r--r--nptl/sysdeps/unix/sysv/linux/timer_create.c179
-rw-r--r--nptl/sysdeps/unix/sysv/linux/timer_delete.c73
-rw-r--r--nptl/sysdeps/unix/sysv/linux/timer_getoverr.c41
-rw-r--r--nptl/sysdeps/unix/sysv/linux/timer_gettime.c43
-rw-r--r--nptl/sysdeps/unix/sysv/linux/timer_routines.c196
-rw-r--r--nptl/sysdeps/unix/sysv/linux/timer_settime.c46
-rw-r--r--nptl/sysdeps/unix/sysv/linux/tst-setgetname.c315
-rw-r--r--nptl/sysdeps/unix/sysv/linux/unregister-atfork.c121
-rw-r--r--nptl/sysdeps/unix/sysv/linux/unwindbuf.sym7
56 files changed, 0 insertions, 4066 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/Makefile b/nptl/sysdeps/unix/sysv/linux/Makefile
deleted file mode 100644
index 1a5a29df69..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/Makefile
+++ /dev/null
@@ -1,39 +0,0 @@
-# Copyright (C) 2002-2014 Free Software Foundation, Inc.
-# This file is part of the GNU C Library.
-# Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
-
-# 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
-# <http://www.gnu.org/licenses/>.
-
-ifeq ($(subdir),nptl)
-sysdep_routines += register-atfork unregister-atfork libc_pthread_init \
- libc_multiple_threads
-
-libpthread-sysdep_routines += pt-fork pthread_mutex_cond_lock
-
-gen-as-const-headers += lowlevelcond.sym lowlevelrwlock.sym \
- lowlevelbarrier.sym unwindbuf.sym \
- lowlevelrobustlock.sym pthread-pi-defines.sym \
- structsem.sym
-tests += tst-setgetname
-endif
-
-ifeq ($(subdir),posix)
-CFLAGS-fork.c = $(libio-mtsafe)
-CFLAGS-getpid.o = -fomit-frame-pointer
-CFLAGS-getpid.os = -fomit-frame-pointer
-endif
-
-# Needed in both the signal and nptl subdir.
-CFLAGS-sigaction.c = -DWRAPPER_INCLUDE='<nptl/sigaction.c>'
diff --git a/nptl/sysdeps/unix/sysv/linux/Versions b/nptl/sysdeps/unix/sysv/linux/Versions
deleted file mode 100644
index d18255521c..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/Versions
+++ /dev/null
@@ -1,15 +0,0 @@
-libc {
- GLIBC_2.3.2 {
- __register_atfork;
- }
- GLIBC_PRIVATE {
- __libc_pthread_init;
- __libc_current_sigrtmin_private; __libc_current_sigrtmax_private;
- __libc_allocate_rtsig_private;
- }
-}
-libpthread {
- GLIBC_2.0 {
- fork; __fork;
- }
-}
diff --git a/nptl/sysdeps/unix/sysv/linux/aio_misc.h b/nptl/sysdeps/unix/sysv/linux/aio_misc.h
deleted file mode 100644
index 58ac45153f..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/aio_misc.h
+++ /dev/null
@@ -1,68 +0,0 @@
-/* Copyright (C) 2004-2014 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Jakub Jelinek <jakub@redhat.com>, 2004.
-
- 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; see the file COPYING.LIB. If
- not, see <http://www.gnu.org/licenses/>. */
-
-#ifndef _AIO_MISC_H
-# include_next <aio_misc.h>
-# include <limits.h>
-# include <pthread.h>
-# include <signal.h>
-# include <sysdep.h>
-
-# define aio_start_notify_thread __aio_start_notify_thread
-# define aio_create_helper_thread __aio_create_helper_thread
-
-extern inline void
-__aio_start_notify_thread (void)
-{
- sigset_t ss;
- sigemptyset (&ss);
- INTERNAL_SYSCALL_DECL (err);
- INTERNAL_SYSCALL (rt_sigprocmask, err, 4, SIG_SETMASK, &ss, NULL, _NSIG / 8);
-}
-
-extern inline int
-__aio_create_helper_thread (pthread_t *threadp, void *(*tf) (void *),
- void *arg)
-{
- pthread_attr_t attr;
-
- /* Make sure the thread is created detached. */
- pthread_attr_init (&attr);
- pthread_attr_setdetachstate (&attr, PTHREAD_CREATE_DETACHED);
-
- /* The helper thread needs only very little resources. */
- (void) pthread_attr_setstacksize (&attr, __pthread_get_minstack (&attr));
-
- /* Block all signals in the helper thread. To do this thoroughly we
- temporarily have to block all signals here. */
- sigset_t ss;
- sigset_t oss;
- sigfillset (&ss);
- INTERNAL_SYSCALL_DECL (err);
- INTERNAL_SYSCALL (rt_sigprocmask, err, 4, SIG_SETMASK, &ss, &oss, _NSIG / 8);
-
- int ret = pthread_create (threadp, &attr, tf, arg);
-
- /* Restore the signal mask. */
- INTERNAL_SYSCALL (rt_sigprocmask, err, 4, SIG_SETMASK, &oss, NULL,
- _NSIG / 8);
-
- (void) pthread_attr_destroy (&attr);
- return ret;
-}
-#endif
diff --git a/nptl/sysdeps/unix/sysv/linux/allocrtsig.c b/nptl/sysdeps/unix/sysv/linux/allocrtsig.c
deleted file mode 100644
index 0ed7d089c6..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/allocrtsig.c
+++ /dev/null
@@ -1,55 +0,0 @@
-/* Copyright (C) 2002-2014 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
-
- 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
- <http://www.gnu.org/licenses/>. */
-
-#include <signal.h>
-
-
-static int current_rtmin = __SIGRTMIN + 2;
-static int current_rtmax = __SIGRTMAX;
-
-
-/* We reserve __SIGRTMIN for use as the cancelation signal. This
- signal is used internally. */
-int
-__libc_current_sigrtmin (void)
-{
- return current_rtmin;
-}
-libc_hidden_def (__libc_current_sigrtmin)
-strong_alias (__libc_current_sigrtmin, __libc_current_sigrtmin_private)
-
-
-int
-__libc_current_sigrtmax (void)
-{
- return current_rtmax;
-}
-libc_hidden_def (__libc_current_sigrtmax)
-strong_alias (__libc_current_sigrtmax, __libc_current_sigrtmax_private)
-
-
-int
-__libc_allocate_rtsig (int high)
-{
- if (current_rtmin == -1 || current_rtmin > current_rtmax)
- /* We don't have anymore signal available. */
- return -1;
-
- return high ? current_rtmin++ : current_rtmax--;
-}
-strong_alias (__libc_allocate_rtsig, __libc_allocate_rtsig_private)
diff --git a/nptl/sysdeps/unix/sysv/linux/createthread.c b/nptl/sysdeps/unix/sysv/linux/createthread.c
deleted file mode 100644
index 9a21f3997a..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/createthread.c
+++ /dev/null
@@ -1,23 +0,0 @@
-/* Copyright (C) 2003-2014 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Martin Schwidefsky <schwidefsky@de.ibm.com>.
-
- 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
- <http://www.gnu.org/licenses/>. */
-
-/* Value passed to 'clone' for initialization of the thread register. */
-#define TLS_VALUE pd
-
-/* Get the real implementation. */
-#include <nptl/createthread.c>
diff --git a/nptl/sysdeps/unix/sysv/linux/fork.c b/nptl/sysdeps/unix/sysv/linux/fork.c
deleted file mode 100644
index 70201a294c..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/fork.c
+++ /dev/null
@@ -1,238 +0,0 @@
-/* Copyright (C) 2002-2014 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
-
- 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
- <http://www.gnu.org/licenses/>. */
-
-#include <assert.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <sysdep.h>
-#include <libio/libioP.h>
-#include <tls.h>
-#include <hp-timing.h>
-#include <ldsodefs.h>
-#include <bits/stdio-lock.h>
-#include <atomic.h>
-#include <pthreadP.h>
-#include <fork.h>
-#include <arch-fork.h>
-
-
-unsigned long int *__fork_generation_pointer;
-
-
-
-/* The single linked list of all currently registered fork handlers. */
-struct fork_handler *__fork_handlers;
-
-
-static void
-fresetlockfiles (void)
-{
- _IO_ITER i;
-
- for (i = _IO_iter_begin(); i != _IO_iter_end(); i = _IO_iter_next(i))
- _IO_lock_init (*((_IO_lock_t *) _IO_iter_file(i)->_lock));
-}
-
-
-pid_t
-__libc_fork (void)
-{
- pid_t pid;
- struct used_handler
- {
- struct fork_handler *handler;
- struct used_handler *next;
- } *allp = NULL;
-
- /* Run all the registered preparation handlers. In reverse order.
- While doing this we build up a list of all the entries. */
- struct fork_handler *runp;
- while ((runp = __fork_handlers) != NULL)
- {
- /* Make sure we read from the current RUNP pointer. */
- atomic_full_barrier ();
-
- unsigned int oldval = runp->refcntr;
-
- if (oldval == 0)
- /* This means some other thread removed the list just after
- the pointer has been loaded. Try again. Either the list
- is empty or we can retry it. */
- continue;
-
- /* Bump the reference counter. */
- if (atomic_compare_and_exchange_bool_acq (&__fork_handlers->refcntr,
- oldval + 1, oldval))
- /* The value changed, try again. */
- continue;
-
- /* We bumped the reference counter for the first entry in the
- list. That means that none of the following entries will
- just go away. The unloading code works in the order of the
- list.
-
- While executing the registered handlers we are building a
- list of all the entries so that we can go backward later on. */
- while (1)
- {
- /* Execute the handler if there is one. */
- if (runp->prepare_handler != NULL)
- runp->prepare_handler ();
-
- /* Create a new element for the list. */
- struct used_handler *newp
- = (struct used_handler *) alloca (sizeof (*newp));
- newp->handler = runp;
- newp->next = allp;
- allp = newp;
-
- /* Advance to the next handler. */
- runp = runp->next;
- if (runp == NULL)
- break;
-
- /* Bump the reference counter for the next entry. */
- atomic_increment (&runp->refcntr);
- }
-
- /* We are done. */
- break;
- }
-
- _IO_list_lock ();
-
-#ifndef NDEBUG
- pid_t ppid = THREAD_GETMEM (THREAD_SELF, tid);
-#endif
-
- /* We need to prevent the getpid() code to update the PID field so
- that, if a signal arrives in the child very early and the signal
- handler uses getpid(), the value returned is correct. */
- pid_t parentpid = THREAD_GETMEM (THREAD_SELF, pid);
- THREAD_SETMEM (THREAD_SELF, pid, -parentpid);
-
-#ifdef ARCH_FORK
- pid = ARCH_FORK ();
-#else
-# error "ARCH_FORK must be defined so that the CLONE_SETTID flag is used"
- pid = INLINE_SYSCALL (fork, 0);
-#endif
-
-
- if (pid == 0)
- {
- struct pthread *self = THREAD_SELF;
-
- assert (THREAD_GETMEM (self, tid) != ppid);
-
- if (__fork_generation_pointer != NULL)
- *__fork_generation_pointer += 4;
-
- /* Adjust the PID field for the new process. */
- THREAD_SETMEM (self, pid, THREAD_GETMEM (self, tid));
-
-#if HP_TIMING_AVAIL
- /* The CPU clock of the thread and process have to be set to zero. */
- hp_timing_t now;
- HP_TIMING_NOW (now);
- THREAD_SETMEM (self, cpuclock_offset, now);
- GL(dl_cpuclock_offset) = now;
-#endif
-
-#ifdef __NR_set_robust_list
- /* Initialize the robust mutex list which has been reset during
- the fork. We do not check for errors since if it fails here
- it failed at process start as well and noone could have used
- robust mutexes. We also do not have to set
- self->robust_head.futex_offset since we inherit the correct
- value from the parent. */
-# ifdef SHARED
- if (__builtin_expect (__libc_pthread_functions_init, 0))
- PTHFCT_CALL (ptr_set_robust, (self));
-# else
- extern __typeof (__nptl_set_robust) __nptl_set_robust
- __attribute__((weak));
- if (__builtin_expect (__nptl_set_robust != NULL, 0))
- __nptl_set_robust (self);
-# endif
-#endif
-
- /* Reset the file list. These are recursive mutexes. */
- fresetlockfiles ();
-
- /* Reset locks in the I/O code. */
- _IO_list_resetlock ();
-
- /* Reset the lock the dynamic loader uses to protect its data. */
- __rtld_lock_initialize (GL(dl_load_lock));
-
- /* Run the handlers registered for the child. */
- while (allp != NULL)
- {
- if (allp->handler->child_handler != NULL)
- allp->handler->child_handler ();
-
- /* Note that we do not have to wake any possible waiter.
- This is the only thread in the new process. The count
- may have been bumped up by other threads doing a fork.
- We reset it to 1, to avoid waiting for non-existing
- thread(s) to release the count. */
- allp->handler->refcntr = 1;
-
- /* XXX We could at this point look through the object pool
- and mark all objects not on the __fork_handlers list as
- unused. This is necessary in case the fork() happened
- while another thread called dlclose() and that call had
- to create a new list. */
-
- allp = allp->next;
- }
-
- /* Initialize the fork lock. */
- __fork_lock = LLL_LOCK_INITIALIZER;
- }
- else
- {
- assert (THREAD_GETMEM (THREAD_SELF, tid) == ppid);
-
- /* Restore the PID value. */
- THREAD_SETMEM (THREAD_SELF, pid, parentpid);
-
- /* We execute this even if the 'fork' call failed. */
- _IO_list_unlock ();
-
- /* Run the handlers registered for the parent. */
- while (allp != NULL)
- {
- if (allp->handler->parent_handler != NULL)
- allp->handler->parent_handler ();
-
- if (atomic_decrement_and_test (&allp->handler->refcntr)
- && allp->handler->need_signal)
- lll_futex_wake (allp->handler->refcntr, 1, LLL_PRIVATE);
-
- allp = allp->next;
- }
- }
-
- return pid;
-}
-weak_alias (__libc_fork, __fork)
-libc_hidden_def (__fork)
-weak_alias (__libc_fork, fork)
diff --git a/nptl/sysdeps/unix/sysv/linux/fork.h b/nptl/sysdeps/unix/sysv/linux/fork.h
deleted file mode 100644
index 8e28a76098..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/fork.h
+++ /dev/null
@@ -1,59 +0,0 @@
-/* Copyright (C) 2002-2014 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
-
- 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
- <http://www.gnu.org/licenses/>. */
-
-#include <lowlevellock.h>
-
-/* The fork generation counter, defined in libpthread. */
-extern unsigned long int __fork_generation attribute_hidden;
-
-/* Pointer to the fork generation counter in the thread library. */
-extern unsigned long int *__fork_generation_pointer attribute_hidden;
-
-/* Lock to protect allocation and deallocation of fork handlers. */
-extern int __fork_lock attribute_hidden;
-
-/* Elements of the fork handler lists. */
-struct fork_handler
-{
- struct fork_handler *next;
- void (*prepare_handler) (void);
- void (*parent_handler) (void);
- void (*child_handler) (void);
- void *dso_handle;
- unsigned int refcntr;
- int need_signal;
-};
-
-/* The single linked list of all currently registered for handlers. */
-extern struct fork_handler *__fork_handlers attribute_hidden;
-
-
-/* Function to call to unregister fork handlers. */
-extern void __unregister_atfork (void *dso_handle) attribute_hidden;
-#define UNREGISTER_ATFORK(dso_handle) __unregister_atfork (dso_handle)
-
-
-/* C library side function to register new fork handlers. */
-extern int __register_atfork (void (*__prepare) (void),
- void (*__parent) (void),
- void (*__child) (void),
- void *dso_handle);
-libc_hidden_proto (__register_atfork)
-
-/* Add a new element to the fork list. */
-extern void __linkin_atfork (struct fork_handler *newp) attribute_hidden;
diff --git a/nptl/sysdeps/unix/sysv/linux/getpid.c b/nptl/sysdeps/unix/sysv/linux/getpid.c
deleted file mode 100644
index 937b1d4e11..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/getpid.c
+++ /dev/null
@@ -1,64 +0,0 @@
-/* Copyright (C) 2003-2014 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
-
- 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
- <http://www.gnu.org/licenses/>. */
-
-#include <unistd.h>
-#include <tls.h>
-#include <sysdep.h>
-
-
-#ifndef NOT_IN_libc
-static inline __attribute__((always_inline)) pid_t really_getpid (pid_t oldval);
-
-static inline __attribute__((always_inline)) pid_t
-really_getpid (pid_t oldval)
-{
- if (__glibc_likely (oldval == 0))
- {
- pid_t selftid = THREAD_GETMEM (THREAD_SELF, tid);
- if (__glibc_likely (selftid != 0))
- return selftid;
- }
-
- INTERNAL_SYSCALL_DECL (err);
- pid_t result = INTERNAL_SYSCALL (getpid, err, 0);
-
- /* We do not set the PID field in the TID here since we might be
- called from a signal handler while the thread executes fork. */
- if (oldval == 0)
- THREAD_SETMEM (THREAD_SELF, tid, result);
- return result;
-}
-#endif
-
-pid_t
-__getpid (void)
-{
-#ifdef NOT_IN_libc
- INTERNAL_SYSCALL_DECL (err);
- pid_t result = INTERNAL_SYSCALL (getpid, err, 0);
-#else
- pid_t result = THREAD_GETMEM (THREAD_SELF, pid);
- if (__glibc_unlikely (result <= 0))
- result = really_getpid (result);
-#endif
- return result;
-}
-
-libc_hidden_def (__getpid)
-weak_alias (__getpid, getpid)
-libc_hidden_def (getpid)
diff --git a/nptl/sysdeps/unix/sysv/linux/internaltypes.h b/nptl/sysdeps/unix/sysv/linux/internaltypes.h
deleted file mode 100644
index d127f688cf..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/internaltypes.h
+++ /dev/null
@@ -1,161 +0,0 @@
-/* Copyright (C) 2002-2014 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
-
- 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
- <http://www.gnu.org/licenses/>. */
-
-#ifndef _INTERNALTYPES_H
-#define _INTERNALTYPES_H 1
-
-#include <stdint.h>
-
-
-struct pthread_attr
-{
- /* Scheduler parameters and priority. */
- struct sched_param schedparam;
- int schedpolicy;
- /* Various flags like detachstate, scope, etc. */
- int flags;
- /* Size of guard area. */
- size_t guardsize;
- /* Stack handling. */
- void *stackaddr;
- size_t stacksize;
- /* Affinity map. */
- cpu_set_t *cpuset;
- size_t cpusetsize;
-};
-
-#define ATTR_FLAG_DETACHSTATE 0x0001
-#define ATTR_FLAG_NOTINHERITSCHED 0x0002
-#define ATTR_FLAG_SCOPEPROCESS 0x0004
-#define ATTR_FLAG_STACKADDR 0x0008
-#define ATTR_FLAG_OLDATTR 0x0010
-#define ATTR_FLAG_SCHED_SET 0x0020
-#define ATTR_FLAG_POLICY_SET 0x0040
-
-
-/* Mutex attribute data structure. */
-struct pthread_mutexattr
-{
- /* Identifier for the kind of mutex.
-
- Bit 31 is set if the mutex is to be shared between processes.
-
- Bit 0 to 30 contain one of the PTHREAD_MUTEX_ values to identify
- the type of the mutex. */
- int mutexkind;
-};
-
-
-/* Conditional variable attribute data structure. */
-struct pthread_condattr
-{
- /* Combination of values:
-
- Bit 0 : flag whether conditional variable will be sharable between
- processes.
-
- Bit 1-7: clock ID. */
- int value;
-};
-
-
-/* The __NWAITERS field is used as a counter and to house the number
- of bits for other purposes. COND_CLOCK_BITS is the number
- of bits needed to represent the ID of the clock. COND_NWAITERS_SHIFT
- is the number of bits reserved for other purposes like the clock. */
-#define COND_CLOCK_BITS 1
-#define COND_NWAITERS_SHIFT 1
-
-
-/* Read-write lock variable attribute data structure. */
-struct pthread_rwlockattr
-{
- int lockkind;
- int pshared;
-};
-
-
-/* Barrier data structure. */
-struct pthread_barrier
-{
- unsigned int curr_event;
- int lock;
- unsigned int left;
- unsigned int init_count;
- int private;
-};
-
-
-/* Barrier variable attribute data structure. */
-struct pthread_barrierattr
-{
- int pshared;
-};
-
-
-/* Thread-local data handling. */
-struct pthread_key_struct
-{
- /* Sequence numbers. Even numbers indicated vacant entries. Note
- that zero is even. We use uintptr_t to not require padding on
- 32- and 64-bit machines. On 64-bit machines it helps to avoid
- wrapping, too. */
- uintptr_t seq;
-
- /* Destructor for the data. */
- void (*destr) (void *);
-};
-
-/* Check whether an entry is unused. */
-#define KEY_UNUSED(p) (((p) & 1) == 0)
-/* Check whether a key is usable. We cannot reuse an allocated key if
- the sequence counter would overflow after the next destroy call.
- This would mean that we potentially free memory for a key with the
- same sequence. This is *very* unlikely to happen, A program would
- have to create and destroy a key 2^31 times (on 32-bit platforms,
- on 64-bit platforms that would be 2^63). If it should happen we
- simply don't use this specific key anymore. */
-#define KEY_USABLE(p) (((uintptr_t) (p)) < ((uintptr_t) ((p) + 2)))
-
-
-/* Handling of read-write lock data. */
-// XXX For now there is only one flag. Maybe more in future.
-#define RWLOCK_RECURSIVE(rwlock) ((rwlock)->__data.__flags != 0)
-
-
-/* Semaphore variable structure. */
-struct new_sem
-{
- unsigned int value;
- int private;
- unsigned long int nwaiters;
-};
-
-struct old_sem
-{
- unsigned int value;
-};
-
-
-/* Compatibility type for old conditional variable interfaces. */
-typedef struct
-{
- pthread_cond_t *cond;
-} pthread_cond_2_0_t;
-
-#endif /* internaltypes.h */
diff --git a/nptl/sysdeps/unix/sysv/linux/jmp-unwind.c b/nptl/sysdeps/unix/sysv/linux/jmp-unwind.c
deleted file mode 100644
index b3a960c980..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/jmp-unwind.c
+++ /dev/null
@@ -1,38 +0,0 @@
-/* Clean up stack frames unwound by longjmp. Linux version.
- Copyright (C) 1995-2014 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
- <http://www.gnu.org/licenses/>. */
-
-#include <setjmp.h>
-#include <stddef.h>
-#include <pthreadP.h>
-
-extern void __pthread_cleanup_upto (__jmp_buf env, char *targetframe);
-#pragma weak __pthread_cleanup_upto
-
-
-void
-_longjmp_unwind (jmp_buf env, int val)
-{
-#ifdef SHARED
- if (__libc_pthread_functions_init)
- PTHFCT_CALL (ptr___pthread_cleanup_upto, (env->__jmpbuf,
- CURRENT_STACK_FRAME));
-#else
- if (__pthread_cleanup_upto != NULL)
- __pthread_cleanup_upto (env->__jmpbuf, CURRENT_STACK_FRAME);
-#endif
-}
diff --git a/nptl/sysdeps/unix/sysv/linux/kernel-posix-timers.h b/nptl/sysdeps/unix/sysv/linux/kernel-posix-timers.h
deleted file mode 100644
index 532da55e14..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/kernel-posix-timers.h
+++ /dev/null
@@ -1,67 +0,0 @@
-/* Copyright (C) 2003-2014 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
-
- 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; see the file COPYING.LIB. If
- not, see <http://www.gnu.org/licenses/>. */
-
-#include <pthread.h>
-#include <setjmp.h>
-#include <signal.h>
-#include <sys/types.h>
-
-
-/* Nonzero if the system calls are not available. */
-extern int __no_posix_timers attribute_hidden;
-
-/* Callback to start helper thread. */
-extern void __start_helper_thread (void) attribute_hidden;
-
-/* Control variable for helper thread creation. */
-extern pthread_once_t __helper_once attribute_hidden;
-
-/* TID of the helper thread. */
-extern pid_t __helper_tid attribute_hidden;
-
-/* List of active SIGEV_THREAD timers. */
-extern struct timer *__active_timer_sigev_thread attribute_hidden;
-/* Lock for the __active_timer_sigev_thread. */
-extern pthread_mutex_t __active_timer_sigev_thread_lock attribute_hidden;
-
-
-/* Type of timers in the kernel. */
-typedef int kernel_timer_t;
-
-
-/* Internal representation of timer. */
-struct timer
-{
- /* Notification mechanism. */
- int sigev_notify;
-
- /* Timer ID returned by the kernel. */
- kernel_timer_t ktimerid;
-
- /* All new elements must be added after ktimerid. And if the thrfunc
- element is not the third element anymore the memory allocation in
- timer_create needs to be changed. */
-
- /* Parameters for the thread to be started for SIGEV_THREAD. */
- void (*thrfunc) (sigval_t);
- sigval_t sival;
- pthread_attr_t attr;
-
- /* Next element in list of active SIGEV_THREAD timers. */
- struct timer *next;
-};
diff --git a/nptl/sysdeps/unix/sysv/linux/libc-lowlevellock.c b/nptl/sysdeps/unix/sysv/linux/libc-lowlevellock.c
deleted file mode 100644
index 080d4bdafb..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/libc-lowlevellock.c
+++ /dev/null
@@ -1,20 +0,0 @@
-/* Copyright (C) 2003-2014 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Paul Mackerras <paulus@au.ibm.com>, 2003.
-
- 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
- <http://www.gnu.org/licenses/>. */
-
-/* No difference to lowlevellock.c, except we lose a couple of functions. */
-#include <lowlevellock.c>
diff --git a/nptl/sysdeps/unix/sysv/linux/libc_multiple_threads.c b/nptl/sysdeps/unix/sysv/linux/libc_multiple_threads.c
deleted file mode 100644
index acf3594d71..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/libc_multiple_threads.c
+++ /dev/null
@@ -1,28 +0,0 @@
-/* Copyright (C) 2002-2014 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
-
- 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
- <http://www.gnu.org/licenses/>. */
-
-#include <pthreadP.h>
-
-#ifndef NOT_IN_libc
-# ifndef TLS_MULTIPLE_THREADS_IN_TCB
-/* Variable set to a nonzero value either if more than one thread runs or ran,
- or if a single-threaded process is trying to cancel itself. See
- nptl/descr.h for more context on the single-threaded process case. */
-int __libc_multiple_threads attribute_hidden;
-# endif
-#endif
diff --git a/nptl/sysdeps/unix/sysv/linux/libc_pthread_init.c b/nptl/sysdeps/unix/sysv/linux/libc_pthread_init.c
deleted file mode 100644
index 4d8d710cca..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/libc_pthread_init.c
+++ /dev/null
@@ -1,86 +0,0 @@
-/* Copyright (C) 2002-2014 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
-
- 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
- <http://www.gnu.org/licenses/>. */
-
-#include <unistd.h>
-#include <list.h>
-#include <fork.h>
-#include <dl-sysdep.h>
-#include <tls.h>
-#include <string.h>
-#include <pthreadP.h>
-#include <bits/libc-lock.h>
-#include <sysdep.h>
-#include <ldsodefs.h>
-
-
-#ifdef TLS_MULTIPLE_THREADS_IN_TCB
-void
-#else
-extern int __libc_multiple_threads attribute_hidden;
-
-int *
-#endif
-__libc_pthread_init (ptr, reclaim, functions)
- unsigned long int *ptr;
- void (*reclaim) (void);
- const struct pthread_functions *functions;
-{
- /* Remember the pointer to the generation counter in libpthread. */
- __fork_generation_pointer = ptr;
-
- /* Called by a child after fork. */
- __register_atfork (NULL, NULL, reclaim, NULL);
-
-#ifdef SHARED
- /* Copy the function pointers into an array in libc. This enables
- access with just one memory reference but moreso, it prevents
- hijacking the function pointers with just one pointer change. We
- "encrypt" the function pointers since we cannot write-protect the
- array easily enough. */
- union ptrhack
- {
- struct pthread_functions pf;
-# define NPTRS (sizeof (struct pthread_functions) / sizeof (void *))
- void *parr[NPTRS];
- } __attribute__ ((may_alias)) const *src;
- union ptrhack *dest;
-
- src = (const void *) functions;
- dest = (void *) &__libc_pthread_functions;
-
- for (size_t cnt = 0; cnt < NPTRS; ++cnt)
- {
- void *p = src->parr[cnt];
- PTR_MANGLE (p);
- dest->parr[cnt] = p;
- }
- __libc_pthread_functions_init = 1;
-#endif
-
-#ifndef TLS_MULTIPLE_THREADS_IN_TCB
- return &__libc_multiple_threads;
-#endif
-}
-
-#ifdef SHARED
-libc_freeres_fn (freeres_libptread)
-{
- if (__libc_pthread_functions_init)
- PTHFCT_CALL (ptr_freeres, ());
-}
-#endif
diff --git a/nptl/sysdeps/unix/sysv/linux/lowlevelbarrier.sym b/nptl/sysdeps/unix/sysv/linux/lowlevelbarrier.sym
deleted file mode 100644
index cfe22b0892..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/lowlevelbarrier.sym
+++ /dev/null
@@ -1,12 +0,0 @@
-#include <stddef.h>
-#include <sched.h>
-#include <bits/pthreadtypes.h>
-#include "internaltypes.h"
-
---
-
-CURR_EVENT offsetof (struct pthread_barrier, curr_event)
-MUTEX offsetof (struct pthread_barrier, lock)
-LEFT offsetof (struct pthread_barrier, left)
-INIT_COUNT offsetof (struct pthread_barrier, init_count)
-PRIVATE offsetof (struct pthread_barrier, private)
diff --git a/nptl/sysdeps/unix/sysv/linux/lowlevelcond.sym b/nptl/sysdeps/unix/sysv/linux/lowlevelcond.sym
deleted file mode 100644
index 18e1adad43..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/lowlevelcond.sym
+++ /dev/null
@@ -1,16 +0,0 @@
-#include <stddef.h>
-#include <sched.h>
-#include <bits/pthreadtypes.h>
-#include <internaltypes.h>
-
---
-
-cond_lock offsetof (pthread_cond_t, __data.__lock)
-cond_futex offsetof (pthread_cond_t, __data.__futex)
-cond_nwaiters offsetof (pthread_cond_t, __data.__nwaiters)
-total_seq offsetof (pthread_cond_t, __data.__total_seq)
-wakeup_seq offsetof (pthread_cond_t, __data.__wakeup_seq)
-woken_seq offsetof (pthread_cond_t, __data.__woken_seq)
-dep_mutex offsetof (pthread_cond_t, __data.__mutex)
-broadcast_seq offsetof (pthread_cond_t, __data.__broadcast_seq)
-nwaiters_shift COND_NWAITERS_SHIFT
diff --git a/nptl/sysdeps/unix/sysv/linux/lowlevellock.c b/nptl/sysdeps/unix/sysv/linux/lowlevellock.c
deleted file mode 100644
index e198af7e8d..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/lowlevellock.c
+++ /dev/null
@@ -1,124 +0,0 @@
-/* low level locking for pthread library. Generic futex-using version.
- Copyright (C) 2003-2014 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Paul Mackerras <paulus@au.ibm.com>, 2003.
-
- 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
- <http://www.gnu.org/licenses/>. */
-
-#include <errno.h>
-#include <sysdep.h>
-#include <lowlevellock.h>
-#include <sys/time.h>
-#include <atomic.h>
-
-void
-__lll_lock_wait_private (int *futex)
-{
- if (*futex == 2)
- lll_futex_wait (futex, 2, LLL_PRIVATE);
-
- while (atomic_exchange_acq (futex, 2) != 0)
- lll_futex_wait (futex, 2, LLL_PRIVATE);
-}
-
-
-/* These functions don't get included in libc.so */
-#ifdef IS_IN_libpthread
-void
-__lll_lock_wait (int *futex, int private)
-{
- if (*futex == 2)
- lll_futex_wait (futex, 2, private);
-
- while (atomic_exchange_acq (futex, 2) != 0)
- lll_futex_wait (futex, 2, private);
-}
-
-
-int
-__lll_timedlock_wait (int *futex, const struct timespec *abstime, int private)
-{
- /* Reject invalid timeouts. */
- if (abstime->tv_nsec < 0 || abstime->tv_nsec >= 1000000000)
- return EINVAL;
-
- /* Try locking. */
- while (atomic_exchange_acq (futex, 2) != 0)
- {
- struct timeval tv;
-
- /* Get the current time. */
- (void) __gettimeofday (&tv, NULL);
-
- /* Compute relative timeout. */
- struct timespec rt;
- rt.tv_sec = abstime->tv_sec - tv.tv_sec;
- rt.tv_nsec = abstime->tv_nsec - tv.tv_usec * 1000;
- if (rt.tv_nsec < 0)
- {
- rt.tv_nsec += 1000000000;
- --rt.tv_sec;
- }
-
- if (rt.tv_sec < 0)
- return ETIMEDOUT;
-
- /* Wait. */
- lll_futex_timed_wait (futex, 2, &rt, private);
- }
-
- return 0;
-}
-
-
-int
-__lll_timedwait_tid (int *tidp, const struct timespec *abstime)
-{
- int tid;
-
- if (abstime->tv_nsec < 0 || abstime->tv_nsec >= 1000000000)
- return EINVAL;
-
- /* Repeat until thread terminated. */
- while ((tid = *tidp) != 0)
- {
- struct timeval tv;
- struct timespec rt;
-
- /* Get the current time. */
- (void) __gettimeofday (&tv, NULL);
-
- /* Compute relative timeout. */
- rt.tv_sec = abstime->tv_sec - tv.tv_sec;
- rt.tv_nsec = abstime->tv_nsec - tv.tv_usec * 1000;
- if (rt.tv_nsec < 0)
- {
- rt.tv_nsec += 1000000000;
- --rt.tv_sec;
- }
-
- /* Already timed out? */
- if (rt.tv_sec < 0)
- return ETIMEDOUT;
-
- /* Wait until thread terminates. The kernel so far does not use
- the private futex operations for this. */
- if (lll_futex_timed_wait (tidp, tid, &rt, LLL_SHARED) == -ETIMEDOUT)
- return ETIMEDOUT;
- }
-
- return 0;
-}
-#endif
diff --git a/nptl/sysdeps/unix/sysv/linux/lowlevelrobustlock.c b/nptl/sysdeps/unix/sysv/linux/lowlevelrobustlock.c
deleted file mode 100644
index 35258071cf..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/lowlevelrobustlock.c
+++ /dev/null
@@ -1,128 +0,0 @@
-/* Copyright (C) 2006-2014 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Jakub Jelinek <jakub@redhat.com>, 2006.
-
- 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
- <http://www.gnu.org/licenses/>. */
-
-#include <errno.h>
-#include <sysdep.h>
-#include <lowlevellock.h>
-#include <sys/time.h>
-#include <pthreadP.h>
-#include <kernel-features.h>
-
-
-int
-__lll_robust_lock_wait (int *futex, int private)
-{
- int oldval = *futex;
- int tid = THREAD_GETMEM (THREAD_SELF, tid);
-
- /* If the futex changed meanwhile try locking again. */
- if (oldval == 0)
- goto try;
-
- do
- {
- if (__glibc_unlikely (oldval & FUTEX_OWNER_DIED))
- return oldval;
-
- int newval = oldval | FUTEX_WAITERS;
- if (oldval != newval
- && atomic_compare_and_exchange_bool_acq (futex, newval, oldval))
- continue;
-
- lll_futex_wait (futex, newval, private);
-
- try:
- ;
- }
- while ((oldval = atomic_compare_and_exchange_val_acq (futex,
- tid | FUTEX_WAITERS,
- 0)) != 0);
- return 0;
-}
-
-
-int
-__lll_robust_timedlock_wait (int *futex, const struct timespec *abstime,
- int private)
-{
- /* Reject invalid timeouts. */
- if (abstime->tv_nsec < 0 || abstime->tv_nsec >= 1000000000)
- return EINVAL;
-
- int tid = THREAD_GETMEM (THREAD_SELF, tid);
- int oldval = *futex;
-
- /* If the futex changed meanwhile try locking again. */
- if (oldval == 0)
- goto try;
-
- /* Work around the fact that the kernel rejects negative timeout values
- despite them being valid. */
- if (__glibc_unlikely (abstime->tv_sec < 0))
- return ETIMEDOUT;
-
- do
- {
-#if (!defined __ASSUME_FUTEX_CLOCK_REALTIME \
- || !defined lll_futex_timed_wait_bitset)
- struct timeval tv;
- struct timespec rt;
-
- /* Get the current time. */
- (void) __gettimeofday (&tv, NULL);
-
- /* Compute relative timeout. */
- rt.tv_sec = abstime->tv_sec - tv.tv_sec;
- rt.tv_nsec = abstime->tv_nsec - tv.tv_usec * 1000;
- if (rt.tv_nsec < 0)
- {
- rt.tv_nsec += 1000000000;
- --rt.tv_sec;
- }
-
- /* Already timed out? */
- if (rt.tv_sec < 0)
- return ETIMEDOUT;
-#endif
-
- /* Wait. */
- if (__glibc_unlikely (oldval & FUTEX_OWNER_DIED))
- return oldval;
-
- int newval = oldval | FUTEX_WAITERS;
- if (oldval != newval
- && atomic_compare_and_exchange_bool_acq (futex, newval, oldval))
- continue;
-
-#if (!defined __ASSUME_FUTEX_CLOCK_REALTIME \
- || !defined lll_futex_timed_wait_bitset)
- lll_futex_timed_wait (futex, newval, &rt, private);
-#else
- lll_futex_timed_wait_bitset (futex, newval, abstime,
- FUTEX_CLOCK_REALTIME, private);
-#endif
-
- try:
- ;
- }
- while ((oldval = atomic_compare_and_exchange_val_acq (futex,
- tid | FUTEX_WAITERS,
- 0)) != 0);
-
- return 0;
-}
diff --git a/nptl/sysdeps/unix/sysv/linux/lowlevelrobustlock.sym b/nptl/sysdeps/unix/sysv/linux/lowlevelrobustlock.sym
deleted file mode 100644
index 2f1e9da52b..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/lowlevelrobustlock.sym
+++ /dev/null
@@ -1,6 +0,0 @@
-#include <stddef.h>
-#include <pthreadP.h>
-
---
-
-TID offsetof (struct pthread, tid)
diff --git a/nptl/sysdeps/unix/sysv/linux/lowlevelrwlock.sym b/nptl/sysdeps/unix/sysv/linux/lowlevelrwlock.sym
deleted file mode 100644
index f50b25bfb8..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/lowlevelrwlock.sym
+++ /dev/null
@@ -1,16 +0,0 @@
-#include <stddef.h>
-#include <stdio.h>
-#include <bits/pthreadtypes.h>
-#include <bits/wordsize.h>
-
---
-
-MUTEX offsetof (pthread_rwlock_t, __data.__lock)
-NR_READERS offsetof (pthread_rwlock_t, __data.__nr_readers)
-READERS_WAKEUP offsetof (pthread_rwlock_t, __data.__readers_wakeup)
-WRITERS_WAKEUP offsetof (pthread_rwlock_t, __data.__writer_wakeup)
-READERS_QUEUED offsetof (pthread_rwlock_t, __data.__nr_readers_queued)
-WRITERS_QUEUED offsetof (pthread_rwlock_t, __data.__nr_writers_queued)
-FLAGS offsetof (pthread_rwlock_t, __data.__flags)
-WRITER offsetof (pthread_rwlock_t, __data.__writer)
-PSHARED offsetof (pthread_rwlock_t, __data.__shared)
diff --git a/nptl/sysdeps/unix/sysv/linux/mq_notify.c b/nptl/sysdeps/unix/sysv/linux/mq_notify.c
deleted file mode 100644
index d50a9f2d57..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/mq_notify.c
+++ /dev/null
@@ -1,282 +0,0 @@
-/* Copyright (C) 2004-2014 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contribute by Ulrich Drepper <drepper@redhat.com>, 2004.
-
- 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
- <http://www.gnu.org/licenses/>. */
-
-#include <assert.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <mqueue.h>
-#include <pthread.h>
-#include <signal.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sysdep.h>
-#include <unistd.h>
-#include <sys/socket.h>
-#include <not-cancel.h>
-#include <nptl/pthreadP.h>
-
-
-#ifdef __NR_mq_notify
-
-/* Defined in the kernel headers: */
-#define NOTIFY_COOKIE_LEN 32 /* Length of the cookie used. */
-#define NOTIFY_WOKENUP 1 /* Code for notifcation. */
-#define NOTIFY_REMOVED 2 /* Code for closed message queue
- of de-notifcation. */
-
-
-/* Data structure for the queued notification requests. */
-union notify_data
-{
- struct
- {
- void (*fct) (union sigval); /* The function to run. */
- union sigval param; /* The parameter to pass. */
- pthread_attr_t *attr; /* Attributes to create the thread with. */
- /* NB: on 64-bit machines the struct as a size of 24 bytes. Which means
- byte 31 can still be used for returning the status. */
- };
- char raw[NOTIFY_COOKIE_LEN];
-};
-
-
-/* Keep track of the initialization. */
-static pthread_once_t once = PTHREAD_ONCE_INIT;
-
-
-/* The netlink socket. */
-static int netlink_socket = -1;
-
-
-/* Barrier used to make sure data passed to the new thread is not
- resused by the parent. */
-static pthread_barrier_t notify_barrier;
-
-
-/* Modify the signal mask. We move this into a separate function so
- that the stack space needed for sigset_t is not deducted from what
- the thread can use. */
-static int
-__attribute__ ((noinline))
-change_sigmask (int how, sigset_t *oss)
-{
- sigset_t ss;
- sigfillset (&ss);
- return pthread_sigmask (how, &ss, oss);
-}
-
-
-/* The function used for the notification. */
-static void *
-notification_function (void *arg)
-{
- /* Copy the function and parameter so that the parent thread can go
- on with its life. */
- volatile union notify_data *data = (volatile union notify_data *) arg;
- void (*fct) (union sigval) = data->fct;
- union sigval param = data->param;
-
- /* Let the parent go. */
- (void) pthread_barrier_wait (&notify_barrier);
-
- /* Make the thread detached. */
- (void) pthread_detach (pthread_self ());
-
- /* The parent thread has all signals blocked. This is probably a
- bit surprising for this thread. So we unblock all of them. */
- (void) change_sigmask (SIG_UNBLOCK, NULL);
-
- /* Now run the user code. */
- fct (param);
-
- /* And we are done. */
- return NULL;
-}
-
-
-/* Helper thread. */
-static void *
-helper_thread (void *arg)
-{
- while (1)
- {
- union notify_data data;
-
- ssize_t n = recv (netlink_socket, &data, sizeof (data),
- MSG_NOSIGNAL | MSG_WAITALL);
- if (n < NOTIFY_COOKIE_LEN)
- continue;
-
- if (data.raw[NOTIFY_COOKIE_LEN - 1] == NOTIFY_WOKENUP)
- {
- /* Just create the thread as instructed. There is no way to
- report a problem with creating a thread. */
- pthread_t th;
- if (__builtin_expect (pthread_create (&th, data.attr,
- notification_function, &data)
- == 0, 0))
- /* Since we passed a pointer to DATA to the new thread we have
- to wait until it is done with it. */
- (void) pthread_barrier_wait (&notify_barrier);
- }
- else if (data.raw[NOTIFY_COOKIE_LEN - 1] == NOTIFY_REMOVED)
- /* The only state we keep is the copy of the thread attributes. */
- free (data.attr);
- }
- return NULL;
-}
-
-
-static void
-reset_once (void)
-{
- once = PTHREAD_ONCE_INIT;
-}
-
-
-static void
-init_mq_netlink (void)
-{
- /* This code might be called a second time after fork(). The file
- descriptor is inherited from the parent. */
- if (netlink_socket == -1)
- {
- /* Just a normal netlink socket, not bound. */
- netlink_socket = socket (AF_NETLINK, SOCK_RAW | SOCK_CLOEXEC, 0);
- /* No need to do more if we have no socket. */
- if (netlink_socket == -1)
- return;
- }
-
- int err = 1;
-
- /* Initialize the barrier. */
- if (__builtin_expect (pthread_barrier_init (&notify_barrier, NULL, 2) == 0,
- 0))
- {
- /* Create the helper thread. */
- pthread_attr_t attr;
- (void) pthread_attr_init (&attr);
- (void) pthread_attr_setdetachstate (&attr, PTHREAD_CREATE_DETACHED);
- /* We do not need much stack space, the bare minimum will be enough. */
- (void) pthread_attr_setstacksize (&attr, __pthread_get_minstack (&attr));
-
- /* Temporarily block all signals so that the newly created
- thread inherits the mask. */
- sigset_t oss;
- int have_no_oss = change_sigmask (SIG_BLOCK, &oss);
-
- pthread_t th;
- err = pthread_create (&th, &attr, helper_thread, NULL);
-
- /* Reset the signal mask. */
- if (!have_no_oss)
- pthread_sigmask (SIG_SETMASK, &oss, NULL);
-
- (void) pthread_attr_destroy (&attr);
-
- if (err == 0)
- {
- static int added_atfork;
-
- if (added_atfork == 0
- && pthread_atfork (NULL, NULL, reset_once) != 0)
- {
- /* The child thread will call recv() which is a
- cancellation point. */
- (void) pthread_cancel (th);
- err = 1;
- }
- else
- added_atfork = 1;
- }
- }
-
- if (err != 0)
- {
- close_not_cancel_no_status (netlink_socket);
- netlink_socket = -1;
- }
-}
-
-
-/* Register notification upon message arrival to an empty message queue
- MQDES. */
-int
-mq_notify (mqd_t mqdes, const struct sigevent *notification)
-{
- /* Make sure the type is correctly defined. */
- assert (sizeof (union notify_data) == NOTIFY_COOKIE_LEN);
-
- /* Special treatment needed for SIGEV_THREAD. */
- if (notification == NULL || notification->sigev_notify != SIGEV_THREAD)
- return INLINE_SYSCALL (mq_notify, 2, mqdes, notification);
-
- /* The kernel cannot directly start threads. This will have to be
- done at userlevel. Since we cannot start threads from signal
- handlers we have to create a dedicated thread which waits for
- notifications for arriving messages and creates threads in
- response. */
-
- /* Initialize only once. */
- pthread_once (&once, init_mq_netlink);
-
- /* If we cannot create the netlink socket we cannot provide
- SIGEV_THREAD support. */
- if (__glibc_unlikely (netlink_socket == -1))
- {
- __set_errno (ENOSYS);
- return -1;
- }
-
- /* Create the cookie. It will hold almost all the state. */
- union notify_data data;
- memset (&data, '\0', sizeof (data));
- data.fct = notification->sigev_notify_function;
- data.param = notification->sigev_value;
-
- if (notification->sigev_notify_attributes != NULL)
- {
- /* The thread attribute has to be allocated separately. */
- data.attr = (pthread_attr_t *) malloc (sizeof (pthread_attr_t));
- if (data.attr == NULL)
- return -1;
-
- memcpy (data.attr, notification->sigev_notify_attributes,
- sizeof (pthread_attr_t));
- }
-
- /* Construct the new request. */
- struct sigevent se;
- se.sigev_notify = SIGEV_THREAD;
- se.sigev_signo = netlink_socket;
- se.sigev_value.sival_ptr = &data;
-
- /* Tell the kernel. */
- int retval = INLINE_SYSCALL (mq_notify, 2, mqdes, &se);
-
- /* If it failed, free the allocated memory. */
- if (__glibc_unlikely (retval != 0))
- free (data.attr);
-
- return retval;
-}
-
-#else
-# include <rt/mq_notify.c>
-#endif
diff --git a/nptl/sysdeps/unix/sysv/linux/pt-fork.c b/nptl/sysdeps/unix/sysv/linux/pt-fork.c
deleted file mode 100644
index 582409486e..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/pt-fork.c
+++ /dev/null
@@ -1,27 +0,0 @@
-/* Copyright (C) 2002-2014 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
-
- 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
- <http://www.gnu.org/licenses/>. */
-
-#include <unistd.h>
-
-
-pid_t
-__fork (void)
-{
- return __libc_fork ();
-}
-strong_alias (__fork, fork)
diff --git a/nptl/sysdeps/unix/sysv/linux/pt-raise.c b/nptl/sysdeps/unix/sysv/linux/pt-raise.c
deleted file mode 100644
index fc26e858b3..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/pt-raise.c
+++ /dev/null
@@ -1,38 +0,0 @@
-/* Copyright (C) 2002-2014 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
-
- 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
- <http://www.gnu.org/licenses/>. */
-
-#include <errno.h>
-#include <signal.h>
-#include <sysdep.h>
-#include <tls.h>
-
-
-int
-raise (sig)
- int sig;
-{
- /* raise is an async-safe function. It could be called while the
- fork function temporarily invalidated the PID field. Adjust for
- that. */
- pid_t pid = THREAD_GETMEM (THREAD_SELF, pid);
- if (__glibc_unlikely (pid < 0))
- pid = -pid;
-
- return INLINE_SYSCALL (tgkill, 3, pid, THREAD_GETMEM (THREAD_SELF, tid),
- sig);
-}
diff --git a/nptl/sysdeps/unix/sysv/linux/pthread-pi-defines.sym b/nptl/sysdeps/unix/sysv/linux/pthread-pi-defines.sym
deleted file mode 100644
index 0ac51dba98..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/pthread-pi-defines.sym
+++ /dev/null
@@ -1,9 +0,0 @@
-#include <pthreadP.h>
-
--- These PI macros are used by assembly code.
-
-MUTEX_KIND offsetof (pthread_mutex_t, __data.__kind)
-ROBUST_BIT PTHREAD_MUTEX_ROBUST_NORMAL_NP
-PI_BIT PTHREAD_MUTEX_PRIO_INHERIT_NP
-PS_BIT PTHREAD_MUTEX_PSHARED_BIT
-TID_MASK FUTEX_TID_MASK
diff --git a/nptl/sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c b/nptl/sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
deleted file mode 100644
index c80fef47c4..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
+++ /dev/null
@@ -1,74 +0,0 @@
-/* Copyright (C) 2003-2014 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
-
- 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
- <http://www.gnu.org/licenses/>. */
-
-#include <assert.h>
-#include <errno.h>
-#include <pthreadP.h>
-#include <string.h>
-#include <sysdep.h>
-#include <sys/types.h>
-#include <sys/param.h>
-#include <shlib-compat.h>
-
-
-int
-__pthread_attr_getaffinity_new (const pthread_attr_t *attr, size_t cpusetsize,
- cpu_set_t *cpuset)
-{
- const struct pthread_attr *iattr;
-
- assert (sizeof (*attr) >= sizeof (struct pthread_attr));
- iattr = (const struct pthread_attr *) attr;
-
- if (iattr->cpuset != NULL)
- {
- /* Check whether there are any bits set beyond the limits
- the user requested. */
- for (size_t cnt = cpusetsize; cnt < iattr->cpusetsize; ++cnt)
- if (((char *) iattr->cpuset)[cnt] != 0)
- return EINVAL;
-
- /* Copy over the cpuset from the thread attribute object. Limit the copy
- to the minimum of the source and destination sizes to prevent a buffer
- overrun. If the destination is larger, fill the remaining space with
- zeroes. */
- void *p = mempcpy (cpuset, iattr->cpuset,
- MIN (iattr->cpusetsize, cpusetsize));
- if (cpusetsize > iattr->cpusetsize)
- memset (p, '\0', cpusetsize - iattr->cpusetsize);
- }
- else
- /* We have no information. */
- memset (cpuset, -1, cpusetsize);
-
- return 0;
-}
-versioned_symbol (libpthread, __pthread_attr_getaffinity_new,
- pthread_attr_getaffinity_np, GLIBC_2_3_4);
-
-
-#if SHLIB_COMPAT (libpthread, GLIBC_2_3_3, GLIBC_2_3_4)
-int
-__pthread_attr_getaffinity_old (const pthread_attr_t *attr, cpu_set_t *cpuset)
-{
- /* The old interface by default assumed a 1024 processor bitmap. */
- return __pthread_attr_getaffinity_new (attr, 128, cpuset);
-}
-compat_symbol (libpthread, __pthread_attr_getaffinity_old,
- pthread_attr_getaffinity_np, GLIBC_2_3_3);
-#endif
diff --git a/nptl/sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c b/nptl/sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
deleted file mode 100644
index 96c52ea531..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
+++ /dev/null
@@ -1,80 +0,0 @@
-/* Copyright (C) 2003-2014 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
-
- 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
- <http://www.gnu.org/licenses/>. */
-
-#include <assert.h>
-#include <errno.h>
-#include <limits.h>
-#include <stdlib.h>
-#include <string.h>
-#include <pthreadP.h>
-#include <shlib-compat.h>
-
-
-
-
-int
-__pthread_attr_setaffinity_new (pthread_attr_t *attr, size_t cpusetsize,
- const cpu_set_t *cpuset)
-{
- struct pthread_attr *iattr;
-
- assert (sizeof (*attr) >= sizeof (struct pthread_attr));
- iattr = (struct pthread_attr *) attr;
-
- if (cpuset == NULL || cpusetsize == 0)
- {
- free (iattr->cpuset);
- iattr->cpuset = NULL;
- iattr->cpusetsize = 0;
- }
- else
- {
- int ret = check_cpuset_attr (cpuset, cpusetsize);
-
- if (ret)
- return ret;
-
- if (iattr->cpusetsize != cpusetsize)
- {
- void *newp = (cpu_set_t *) realloc (iattr->cpuset, cpusetsize);
- if (newp == NULL)
- return ENOMEM;
-
- iattr->cpuset = newp;
- iattr->cpusetsize = cpusetsize;
- }
-
- memcpy (iattr->cpuset, cpuset, cpusetsize);
- }
-
- return 0;
-}
-versioned_symbol (libpthread, __pthread_attr_setaffinity_new,
- pthread_attr_setaffinity_np, GLIBC_2_3_4);
-
-
-#if SHLIB_COMPAT (libpthread, GLIBC_2_3_3, GLIBC_2_3_4)
-int
-__pthread_attr_setaffinity_old (pthread_attr_t *attr, cpu_set_t *cpuset)
-{
- /* The old interface by default assumed a 1024 processor bitmap. */
- return __pthread_attr_setaffinity_new (attr, 128, cpuset);
-}
-compat_symbol (libpthread, __pthread_attr_setaffinity_old,
- pthread_attr_setaffinity_np, GLIBC_2_3_3);
-#endif
diff --git a/nptl/sysdeps/unix/sysv/linux/pthread_getaffinity.c b/nptl/sysdeps/unix/sysv/linux/pthread_getaffinity.c
deleted file mode 100644
index f58e9cc3e9..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/pthread_getaffinity.c
+++ /dev/null
@@ -1,59 +0,0 @@
-/* Copyright (C) 2003-2014 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
-
- 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
- <http://www.gnu.org/licenses/>. */
-
-#include <errno.h>
-#include <limits.h>
-#include <pthreadP.h>
-#include <string.h>
-#include <sysdep.h>
-#include <sys/param.h>
-#include <sys/types.h>
-#include <shlib-compat.h>
-
-
-int
-__pthread_getaffinity_new (pthread_t th, size_t cpusetsize, cpu_set_t *cpuset)
-{
- const struct pthread *pd = (const struct pthread *) th;
-
- INTERNAL_SYSCALL_DECL (err);
- int res = INTERNAL_SYSCALL (sched_getaffinity, err, 3, pd->tid,
- MIN (INT_MAX, cpusetsize), cpuset);
- if (INTERNAL_SYSCALL_ERROR_P (res, err))
- return INTERNAL_SYSCALL_ERRNO (res, err);
-
- /* Clean the rest of the memory the kernel didn't do. */
- memset ((char *) cpuset + res, '\0', cpusetsize - res);
-
- return 0;
-}
-strong_alias (__pthread_getaffinity_new, __pthread_getaffinity_np)
-versioned_symbol (libpthread, __pthread_getaffinity_new,
- pthread_getaffinity_np, GLIBC_2_3_4);
-
-
-#if SHLIB_COMPAT (libpthread, GLIBC_2_3_3, GLIBC_2_3_4)
-int
-__pthread_getaffinity_old (pthread_t th, cpu_set_t *cpuset)
-{
- /* The old interface by default assumed a 1024 processor bitmap. */
- return __pthread_getaffinity_new (th, 128, cpuset);
-}
-compat_symbol (libpthread, __pthread_getaffinity_old, pthread_getaffinity_np,
- GLIBC_2_3_3);
-#endif
diff --git a/nptl/sysdeps/unix/sysv/linux/pthread_getcpuclockid.c b/nptl/sysdeps/unix/sysv/linux/pthread_getcpuclockid.c
deleted file mode 100644
index 3e634a03c8..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/pthread_getcpuclockid.c
+++ /dev/null
@@ -1,44 +0,0 @@
-/* pthread_getcpuclockid -- Get POSIX clockid_t for a pthread_t. Linux version
- Copyright (C) 2000-2014 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; see the file COPYING.LIB. If
- not, see <http://www.gnu.org/licenses/>. */
-
-#include <errno.h>
-#include <pthreadP.h>
-#include <sys/time.h>
-#include <tls.h>
-#include <kernel-posix-cpu-timers.h>
-
-
-int
-pthread_getcpuclockid (threadid, clockid)
- pthread_t threadid;
- clockid_t *clockid;
-{
- struct pthread *pd = (struct pthread *) threadid;
-
- /* Make sure the descriptor is valid. */
- if (INVALID_TD_P (pd))
- /* Not a valid thread handle. */
- return ESRCH;
-
- /* The clockid_t value is a simple computation from the TID. */
-
- const clockid_t tidclock = MAKE_THREAD_CPUCLOCK (pd->tid, CPUCLOCK_SCHED);
-
- *clockid = tidclock;
- return 0;
-}
diff --git a/nptl/sysdeps/unix/sysv/linux/pthread_getname.c b/nptl/sysdeps/unix/sysv/linux/pthread_getname.c
deleted file mode 100644
index e5a319a3e1..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/pthread_getname.c
+++ /dev/null
@@ -1,72 +0,0 @@
-/* pthread_getname_np -- Get thread name. Linux version
- Copyright (C) 2010-2014 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; see the file COPYING.LIB. If
- not, see <http://www.gnu.org/licenses/>. */
-
-#include <errno.h>
-#include <fcntl.h>
-#include <pthreadP.h>
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-#include <sys/prctl.h>
-
-#include <not-cancel.h>
-
-
-int
-pthread_getname_np (th, buf, len)
- pthread_t th;
- char *buf;
- size_t len;
-{
- const struct pthread *pd = (const struct pthread *) th;
-
- /* Unfortunately the kernel headers do not export the TASK_COMM_LEN
- macro. So we have to define it here. */
-#define TASK_COMM_LEN 16
- if (len < TASK_COMM_LEN)
- return ERANGE;
-
- if (pd == THREAD_SELF)
- return prctl (PR_GET_NAME, buf) ? errno : 0;
-
-#define FMT "/proc/self/task/%u/comm"
- char fname[sizeof (FMT) + 8];
- sprintf (fname, FMT, (unsigned int) pd->tid);
-
- int fd = open_not_cancel_2 (fname, O_RDONLY);
- if (fd == -1)
- return errno;
-
- int res = 0;
- ssize_t n = TEMP_FAILURE_RETRY (read_not_cancel (fd, buf, len));
- if (n < 0)
- res = errno;
- else
- {
- if (buf[n - 1] == '\n')
- buf[n - 1] = '\0';
- else if (n == len)
- res = ERANGE;
- else
- buf[n] = '\0';
- }
-
- close_not_cancel_no_status (fd);
-
- return res;
-}
diff --git a/nptl/sysdeps/unix/sysv/linux/pthread_kill.c b/nptl/sysdeps/unix/sysv/linux/pthread_kill.c
deleted file mode 100644
index 0a4d8627a9..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/pthread_kill.c
+++ /dev/null
@@ -1,66 +0,0 @@
-/* Copyright (C) 2002-2014 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
-
- 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
- <http://www.gnu.org/licenses/>. */
-
-#include <errno.h>
-#include <signal.h>
-#include <pthreadP.h>
-#include <tls.h>
-#include <sysdep.h>
-
-
-int
-__pthread_kill (threadid, signo)
- pthread_t threadid;
- int signo;
-{
- struct pthread *pd = (struct pthread *) threadid;
-
- /* Make sure the descriptor is valid. */
- if (DEBUGGING_P && INVALID_TD_P (pd))
- /* Not a valid thread handle. */
- return ESRCH;
-
- /* Force load of pd->tid into local variable or register. Otherwise
- if a thread exits between ESRCH test and tgkill, we might return
- EINVAL, because pd->tid would be cleared by the kernel. */
- pid_t tid = atomic_forced_read (pd->tid);
- if (__glibc_unlikely (tid <= 0))
- /* Not a valid thread handle. */
- return ESRCH;
-
- /* Disallow sending the signal we use for cancellation, timers,
- for the setxid implementation. */
- if (signo == SIGCANCEL || signo == SIGTIMER || signo == SIGSETXID)
- return EINVAL;
-
- /* We have a special syscall to do the work. */
- INTERNAL_SYSCALL_DECL (err);
-
- /* One comment: The PID field in the TCB can temporarily be changed
- (in fork). But this must not affect this code here. Since this
- function would have to be called while the thread is executing
- fork, it would have to happen in a signal handler. But this is
- no allowed, pthread_kill is not guaranteed to be async-safe. */
- int val;
- val = INTERNAL_SYSCALL (tgkill, err, 3, THREAD_GETMEM (THREAD_SELF, pid),
- tid, signo);
-
- return (INTERNAL_SYSCALL_ERROR_P (val, err)
- ? INTERNAL_SYSCALL_ERRNO (val, err) : 0);
-}
-strong_alias (__pthread_kill, pthread_kill)
diff --git a/nptl/sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c b/nptl/sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
deleted file mode 100644
index 7b6fbc18aa..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
+++ /dev/null
@@ -1,21 +0,0 @@
-#include <pthreadP.h>
-
-#define LLL_MUTEX_LOCK(mutex) \
- lll_cond_lock ((mutex)->__data.__lock, PTHREAD_MUTEX_PSHARED (mutex))
-
-/* Not actually elided so far. Needed? */
-#define LLL_MUTEX_LOCK_ELISION(mutex) \
- ({ lll_cond_lock ((mutex)->__data.__lock, PTHREAD_MUTEX_PSHARED (mutex)); 0; })
-
-#define LLL_MUTEX_TRYLOCK(mutex) \
- lll_cond_trylock ((mutex)->__data.__lock)
-#define LLL_MUTEX_TRYLOCK_ELISION(mutex) LLL_MUTEX_TRYLOCK(mutex)
-
-#define LLL_ROBUST_MUTEX_LOCK(mutex, id) \
- lll_robust_cond_lock ((mutex)->__data.__lock, id, \
- PTHREAD_ROBUST_MUTEX_PSHARED (mutex))
-#define __pthread_mutex_lock __pthread_mutex_cond_lock
-#define __pthread_mutex_lock_full __pthread_mutex_cond_lock_full
-#define NO_INCR
-
-#include <nptl/pthread_mutex_lock.c>
diff --git a/nptl/sysdeps/unix/sysv/linux/pthread_once.c b/nptl/sysdeps/unix/sysv/linux/pthread_once.c
deleted file mode 100644
index 10c01d6023..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/pthread_once.c
+++ /dev/null
@@ -1,131 +0,0 @@
-/* Copyright (C) 2003-2014 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
-
- 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
- <http://www.gnu.org/licenses/>. */
-
-#include "pthreadP.h"
-#include <lowlevellock.h>
-#include <atomic.h>
-
-
-unsigned long int __fork_generation attribute_hidden;
-
-
-static void
-clear_once_control (void *arg)
-{
- pthread_once_t *once_control = (pthread_once_t *) arg;
-
- /* Reset to the uninitialized state here. We don't need a stronger memory
- order because we do not need to make any other of our writes visible to
- other threads that see this value: This function will be called if we
- get interrupted (see __pthread_once), so all we need to relay to other
- threads is the state being reset again. */
- *once_control = 0;
- lll_futex_wake (once_control, INT_MAX, LLL_PRIVATE);
-}
-
-
-/* This is similar to a lock implementation, but we distinguish between three
- states: not yet initialized (0), initialization finished (2), and
- initialization in progress (__fork_generation | 1). If in the first state,
- threads will try to run the initialization by moving to the second state;
- the first thread to do so via a CAS on once_control runs init_routine,
- other threads block.
- When forking the process, some threads can be interrupted during the second
- state; they won't be present in the forked child, so we need to restart
- initialization in the child. To distinguish an in-progress initialization
- from an interrupted initialization (in which case we need to reclaim the
- lock), we look at the fork generation that's part of the second state: We
- can reclaim iff it differs from the current fork generation.
- XXX: This algorithm has an ABA issue on the fork generation: If an
- initialization is interrupted, we then fork 2^30 times (30 bits of
- once_control are used for the fork generation), and try to initialize
- again, we can deadlock because we can't distinguish the in-progress and
- interrupted cases anymore. */
-int
-__pthread_once (once_control, init_routine)
- pthread_once_t *once_control;
- void (*init_routine) (void);
-{
- while (1)
- {
- int oldval, val, newval;
-
- /* We need acquire memory order for this load because if the value
- signals that initialization has finished, we need to be see any
- data modifications done during initialization. */
- val = *once_control;
- atomic_read_barrier();
- do
- {
- /* Check if the initialization has already been done. */
- if (__glibc_likely ((val & 2) != 0))
- return 0;
-
- oldval = val;
- /* We try to set the state to in-progress and having the current
- fork generation. We don't need atomic accesses for the fork
- generation because it's immutable in a particular process, and
- forked child processes start with a single thread that modified
- the generation. */
- newval = __fork_generation | 1;
- /* We need acquire memory order here for the same reason as for the
- load from once_control above. */
- val = atomic_compare_and_exchange_val_acq (once_control, newval,
- oldval);
- }
- while (__glibc_unlikely (val != oldval));
-
- /* Check if another thread already runs the initializer. */
- if ((oldval & 1) != 0)
- {
- /* Check whether the initializer execution was interrupted by a
- fork. We know that for both values, bit 0 is set and bit 1 is
- not. */
- if (oldval == newval)
- {
- /* Same generation, some other thread was faster. Wait. */
- lll_futex_wait (once_control, newval, LLL_PRIVATE);
- continue;
- }
- }
-
- /* This thread is the first here. Do the initialization.
- Register a cleanup handler so that in case the thread gets
- interrupted the initialization can be restarted. */
- pthread_cleanup_push (clear_once_control, once_control);
-
- init_routine ();
-
- pthread_cleanup_pop (0);
-
-
- /* Mark *once_control as having finished the initialization. We need
- release memory order here because we need to synchronize with other
- threads that want to use the initialized data. */
- atomic_write_barrier();
- *once_control = 2;
-
- /* Wake up all other threads. */
- lll_futex_wake (once_control, INT_MAX, LLL_PRIVATE);
- break;
- }
-
- return 0;
-}
-weak_alias (__pthread_once, pthread_once)
-hidden_def (__pthread_once)
diff --git a/nptl/sysdeps/unix/sysv/linux/pthread_setaffinity.c b/nptl/sysdeps/unix/sysv/linux/pthread_setaffinity.c
deleted file mode 100644
index 874cf4b578..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/pthread_setaffinity.c
+++ /dev/null
@@ -1,104 +0,0 @@
-/* Copyright (C) 2003-2014 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
-
- 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
- <http://www.gnu.org/licenses/>. */
-
-#include <alloca.h>
-#include <errno.h>
-#include <pthreadP.h>
-#include <sysdep.h>
-#include <sys/types.h>
-#include <shlib-compat.h>
-
-
-size_t __kernel_cpumask_size attribute_hidden;
-
-
-/* Determine the current affinity. As a side affect we learn
- about the size of the cpumask_t in the kernel. */
-int
-__determine_cpumask_size (pid_t tid)
-{
- INTERNAL_SYSCALL_DECL (err);
- int res;
-
- size_t psize = 128;
- void *p = alloca (psize);
-
- while (res = INTERNAL_SYSCALL (sched_getaffinity, err, 3, tid, psize, p),
- INTERNAL_SYSCALL_ERROR_P (res, err)
- && INTERNAL_SYSCALL_ERRNO (res, err) == EINVAL)
- p = extend_alloca (p, psize, 2 * psize);
-
- if (res == 0 || INTERNAL_SYSCALL_ERROR_P (res, err))
- return INTERNAL_SYSCALL_ERRNO (res, err);
-
- __kernel_cpumask_size = res;
-
- return 0;
-}
-
-
-int
-__pthread_setaffinity_new (pthread_t th, size_t cpusetsize,
- const cpu_set_t *cpuset)
-{
- const struct pthread *pd = (const struct pthread *) th;
-
- INTERNAL_SYSCALL_DECL (err);
- int res;
-
- if (__glibc_unlikely (__kernel_cpumask_size == 0))
- {
- res = __determine_cpumask_size (pd->tid);
- if (res != 0)
- return res;
- }
-
- /* We now know the size of the kernel cpumask_t. Make sure the user
- does not request to set a bit beyond that. */
- for (size_t cnt = __kernel_cpumask_size; cnt < cpusetsize; ++cnt)
- if (((char *) cpuset)[cnt] != '\0')
- /* Found a nonzero byte. This means the user request cannot be
- fulfilled. */
- return EINVAL;
-
- res = INTERNAL_SYSCALL (sched_setaffinity, err, 3, pd->tid, cpusetsize,
- cpuset);
-
-#ifdef RESET_VGETCPU_CACHE
- if (!INTERNAL_SYSCALL_ERROR_P (res, err))
- RESET_VGETCPU_CACHE ();
-#endif
-
- return (INTERNAL_SYSCALL_ERROR_P (res, err)
- ? INTERNAL_SYSCALL_ERRNO (res, err)
- : 0);
-}
-versioned_symbol (libpthread, __pthread_setaffinity_new,
- pthread_setaffinity_np, GLIBC_2_3_4);
-
-
-#if SHLIB_COMPAT (libpthread, GLIBC_2_3_3, GLIBC_2_3_4)
-int
-__pthread_setaffinity_old (pthread_t th, cpu_set_t *cpuset)
-{
- /* The old interface by default assumed a 1024 processor bitmap. */
- return __pthread_setaffinity_new (th, 128, cpuset);
-}
-compat_symbol (libpthread, __pthread_setaffinity_old, pthread_setaffinity_np,
- GLIBC_2_3_3);
-#endif
diff --git a/nptl/sysdeps/unix/sysv/linux/pthread_setname.c b/nptl/sysdeps/unix/sysv/linux/pthread_setname.c
deleted file mode 100644
index 409560e586..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/pthread_setname.c
+++ /dev/null
@@ -1,65 +0,0 @@
-/* pthread_setname_np -- Set thread name. Linux version
- Copyright (C) 2010-2014 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; see the file COPYING.LIB. If
- not, see <http://www.gnu.org/licenses/>. */
-
-#include <errno.h>
-#include <fcntl.h>
-#include <pthreadP.h>
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-#include <sys/prctl.h>
-
-#include <not-cancel.h>
-
-
-int
-pthread_setname_np (th, name)
- pthread_t th;
- const char *name;
-{
- const struct pthread *pd = (const struct pthread *) th;
-
- /* Unfortunately the kernel headers do not export the TASK_COMM_LEN
- macro. So we have to define it here. */
-#define TASK_COMM_LEN 16
- size_t name_len = strlen (name);
- if (name_len >= TASK_COMM_LEN)
- return ERANGE;
-
- if (pd == THREAD_SELF)
- return prctl (PR_SET_NAME, name) ? errno : 0;
-
-#define FMT "/proc/self/task/%u/comm"
- char fname[sizeof (FMT) + 8];
- sprintf (fname, FMT, (unsigned int) pd->tid);
-
- int fd = open_not_cancel_2 (fname, O_RDWR);
- if (fd == -1)
- return errno;
-
- int res = 0;
- ssize_t n = TEMP_FAILURE_RETRY (write_not_cancel (fd, name, name_len));
- if (n < 0)
- res = errno;
- else if (n != name_len)
- res = EIO;
-
- close_not_cancel_no_status (fd);
-
- return res;
-}
diff --git a/nptl/sysdeps/unix/sysv/linux/pthread_sigqueue.c b/nptl/sysdeps/unix/sysv/linux/pthread_sigqueue.c
deleted file mode 100644
index 1e66815416..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/pthread_sigqueue.c
+++ /dev/null
@@ -1,81 +0,0 @@
-/* Copyright (C) 2009-2014 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@redhat.com>, 2009.
-
- 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
- <http://www.gnu.org/licenses/>. */
-
-#include <errno.h>
-#include <signal.h>
-#include <string.h>
-#include <unistd.h>
-#include <pthreadP.h>
-#include <tls.h>
-#include <sysdep.h>
-
-
-int
-pthread_sigqueue (threadid, signo, value)
- pthread_t threadid;
- int signo;
- const union sigval value;
-{
-#ifdef __NR_rt_tgsigqueueinfo
- struct pthread *pd = (struct pthread *) threadid;
-
- /* Make sure the descriptor is valid. */
- if (DEBUGGING_P && INVALID_TD_P (pd))
- /* Not a valid thread handle. */
- return ESRCH;
-
- /* Force load of pd->tid into local variable or register. Otherwise
- if a thread exits between ESRCH test and tgkill, we might return
- EINVAL, because pd->tid would be cleared by the kernel. */
- pid_t tid = atomic_forced_read (pd->tid);
- if (__glibc_unlikely (tid <= 0))
- /* Not a valid thread handle. */
- return ESRCH;
-
- /* Disallow sending the signal we use for cancellation, timers,
- for the setxid implementation. */
- if (signo == SIGCANCEL || signo == SIGTIMER || signo == SIGSETXID)
- return EINVAL;
-
- /* Set up the siginfo_t structure. */
- siginfo_t info;
- memset (&info, '\0', sizeof (siginfo_t));
- info.si_signo = signo;
- info.si_code = SI_QUEUE;
- info.si_pid = THREAD_GETMEM (THREAD_SELF, pid);
- info.si_uid = getuid ();
- info.si_value = value;
-
- /* We have a special syscall to do the work. */
- INTERNAL_SYSCALL_DECL (err);
-
- /* One comment: The PID field in the TCB can temporarily be changed
- (in fork). But this must not affect this code here. Since this
- function would have to be called while the thread is executing
- fork, it would have to happen in a signal handler. But this is
- no allowed, pthread_sigqueue is not guaranteed to be async-safe. */
- int val = INTERNAL_SYSCALL (rt_tgsigqueueinfo, err, 4,
- THREAD_GETMEM (THREAD_SELF, pid),
- tid, signo, &info);
-
- return (INTERNAL_SYSCALL_ERROR_P (val, err)
- ? INTERNAL_SYSCALL_ERRNO (val, err) : 0);
-#else
- return ENOSYS;
-#endif
-}
diff --git a/nptl/sysdeps/unix/sysv/linux/pthread_yield.c b/nptl/sysdeps/unix/sysv/linux/pthread_yield.c
deleted file mode 100644
index 7f5f2065d3..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/pthread_yield.c
+++ /dev/null
@@ -1,29 +0,0 @@
-/* Copyright (C) 2002-2014 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
-
- 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
- <http://www.gnu.org/licenses/>. */
-
-#include <pthread.h>
-#include <sched.h>
-
-
-/* With the 1-on-1 model we implement this function is equivalent to
- the 'sched_yield' function. */
-int
-pthread_yield (void)
-{
- return sched_yield ();
-}
diff --git a/nptl/sysdeps/unix/sysv/linux/raise.c b/nptl/sysdeps/unix/sysv/linux/raise.c
deleted file mode 100644
index 4106e8c458..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/raise.c
+++ /dev/null
@@ -1,58 +0,0 @@
-/* Copyright (C) 2002-2014 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
-
- 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
- <http://www.gnu.org/licenses/>. */
-
-#include <errno.h>
-#include <limits.h>
-#include <signal.h>
-#include <sysdep.h>
-#include <nptl/pthreadP.h>
-
-
-int
-raise (sig)
- int sig;
-{
- struct pthread *pd = THREAD_SELF;
- pid_t pid = THREAD_GETMEM (pd, pid);
- pid_t selftid = THREAD_GETMEM (pd, tid);
- if (selftid == 0)
- {
- /* This system call is not supposed to fail. */
-#ifdef INTERNAL_SYSCALL
- INTERNAL_SYSCALL_DECL (err);
- selftid = INTERNAL_SYSCALL (gettid, err, 0);
-#else
- selftid = INLINE_SYSCALL (gettid, 0);
-#endif
- THREAD_SETMEM (pd, tid, selftid);
-
- /* We do not set the PID field in the TID here since we might be
- called from a signal handler while the thread executes fork. */
- pid = selftid;
- }
- else
- /* raise is an async-safe function. It could be called while the
- fork/vfork function temporarily invalidated the PID field. Adjust for
- that. */
- if (__glibc_unlikely (pid <= 0))
- pid = (pid & INT_MAX) == 0 ? selftid : -pid;
-
- return INLINE_SYSCALL (tgkill, 3, pid, selftid, sig);
-}
-libc_hidden_def (raise)
-weak_alias (raise, gsignal)
diff --git a/nptl/sysdeps/unix/sysv/linux/register-atfork.c b/nptl/sysdeps/unix/sysv/linux/register-atfork.c
deleted file mode 100644
index 2cc49540b9..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/register-atfork.c
+++ /dev/null
@@ -1,145 +0,0 @@
-/* Copyright (C) 2002-2014 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
-
- 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
- <http://www.gnu.org/licenses/>. */
-
-#include <errno.h>
-#include <stdlib.h>
-#include <string.h>
-#include <fork.h>
-#include <atomic.h>
-
-
-/* Lock to protect allocation and deallocation of fork handlers. */
-int __fork_lock = LLL_LOCK_INITIALIZER;
-
-
-/* Number of pre-allocated handler entries. */
-#define NHANDLER 48
-
-/* Memory pool for fork handler structures. */
-static struct fork_handler_pool
-{
- struct fork_handler_pool *next;
- struct fork_handler mem[NHANDLER];
-} fork_handler_pool;
-
-
-static struct fork_handler *
-fork_handler_alloc (void)
-{
- struct fork_handler_pool *runp = &fork_handler_pool;
- struct fork_handler *result = NULL;
- unsigned int i;
-
- do
- {
- /* Search for an empty entry. */
- for (i = 0; i < NHANDLER; ++i)
- if (runp->mem[i].refcntr == 0)
- goto found;
- }
- while ((runp = runp->next) != NULL);
-
- /* We have to allocate a new entry. */
- runp = (struct fork_handler_pool *) calloc (1, sizeof (*runp));
- if (runp != NULL)
- {
- /* Enqueue the new memory pool into the list. */
- runp->next = fork_handler_pool.next;
- fork_handler_pool.next = runp;
-
- /* We use the last entry on the page. This means when we start
- searching from the front the next time we will find the first
- entry unused. */
- i = NHANDLER - 1;
-
- found:
- result = &runp->mem[i];
- result->refcntr = 1;
- result->need_signal = 0;
- }
-
- return result;
-}
-
-
-int
-__register_atfork (prepare, parent, child, dso_handle)
- void (*prepare) (void);
- void (*parent) (void);
- void (*child) (void);
- void *dso_handle;
-{
- /* Get the lock to not conflict with other allocations. */
- lll_lock (__fork_lock, LLL_PRIVATE);
-
- struct fork_handler *newp = fork_handler_alloc ();
-
- if (newp != NULL)
- {
- /* Initialize the new record. */
- newp->prepare_handler = prepare;
- newp->parent_handler = parent;
- newp->child_handler = child;
- newp->dso_handle = dso_handle;
-
- __linkin_atfork (newp);
- }
-
- /* Release the lock. */
- lll_unlock (__fork_lock, LLL_PRIVATE);
-
- return newp == NULL ? ENOMEM : 0;
-}
-libc_hidden_def (__register_atfork)
-
-
-void
-attribute_hidden
-__linkin_atfork (struct fork_handler *newp)
-{
- do
- newp->next = __fork_handlers;
- while (catomic_compare_and_exchange_bool_acq (&__fork_handlers,
- newp, newp->next) != 0);
-}
-
-
-libc_freeres_fn (free_mem)
-{
- /* Get the lock to not conflict with running forks. */
- lll_lock (__fork_lock, LLL_PRIVATE);
-
- /* No more fork handlers. */
- __fork_handlers = NULL;
-
- /* Free eventually allocated memory blocks for the object pool. */
- struct fork_handler_pool *runp = fork_handler_pool.next;
-
- memset (&fork_handler_pool, '\0', sizeof (fork_handler_pool));
-
- /* Release the lock. */
- lll_unlock (__fork_lock, LLL_PRIVATE);
-
- /* We can free the memory after releasing the lock. */
- while (runp != NULL)
- {
- struct fork_handler_pool *oldp = runp;
- runp = runp->next;
- free (oldp);
- }
-}
diff --git a/nptl/sysdeps/unix/sysv/linux/sem_post.c b/nptl/sysdeps/unix/sysv/linux/sem_post.c
deleted file mode 100644
index 4906adf332..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/sem_post.c
+++ /dev/null
@@ -1,80 +0,0 @@
-/* sem_post -- post to a POSIX semaphore. Generic futex-using version.
- Copyright (C) 2003-2014 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
-
- 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
- <http://www.gnu.org/licenses/>. */
-
-#include <atomic.h>
-#include <errno.h>
-#include <sysdep.h>
-#include <lowlevellock.h>
-#include <internaltypes.h>
-#include <semaphore.h>
-
-#include <shlib-compat.h>
-
-int
-__new_sem_post (sem_t *sem)
-{
- struct new_sem *isem = (struct new_sem *) sem;
-
- __typeof (isem->value) cur;
- do
- {
- cur = isem->value;
- if (isem->value == SEM_VALUE_MAX)
- {
- __set_errno (EOVERFLOW);
- return -1;
- }
- }
- while (atomic_compare_and_exchange_bool_rel (&isem->value, cur + 1, cur));
-
- atomic_full_barrier ();
- if (isem->nwaiters > 0)
- {
- int err = lll_futex_wake (&isem->value, 1,
- isem->private ^ FUTEX_PRIVATE_FLAG);
- if (__builtin_expect (err, 0) < 0)
- {
- __set_errno (-err);
- return -1;
- }
- }
- return 0;
-}
-versioned_symbol (libpthread, __new_sem_post, sem_post, GLIBC_2_1);
-
-
-#if SHLIB_COMPAT (libpthread, GLIBC_2_0, GLIBC_2_1)
-int
-attribute_compat_text_section
-__old_sem_post (sem_t *sem)
-{
- int *futex = (int *) sem;
-
- (void) atomic_increment_val (futex);
- /* We always have to assume it is a shared semaphore. */
- int err = lll_futex_wake (futex, 1, LLL_SHARED);
- if (__builtin_expect (err, 0) < 0)
- {
- __set_errno (-err);
- return -1;
- }
- return 0;
-}
-compat_symbol (libpthread, __old_sem_post, sem_post, GLIBC_2_0);
-#endif
diff --git a/nptl/sysdeps/unix/sysv/linux/sem_timedwait.c b/nptl/sysdeps/unix/sysv/linux/sem_timedwait.c
deleted file mode 100644
index 7dfe51dd8b..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/sem_timedwait.c
+++ /dev/null
@@ -1,116 +0,0 @@
-/* sem_timedwait -- wait on a semaphore. Generic futex-using version.
- Copyright (C) 2003-2014 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Paul Mackerras <paulus@au.ibm.com>, 2003.
-
- 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
- <http://www.gnu.org/licenses/>. */
-
-#include <errno.h>
-#include <sysdep.h>
-#include <lowlevellock.h>
-#include <internaltypes.h>
-#include <semaphore.h>
-
-#include <pthreadP.h>
-#include <shlib-compat.h>
-
-
-extern void __sem_wait_cleanup (void *arg) attribute_hidden;
-
-/* This is in a seperate function in order to make sure gcc
- puts the call site into an exception region, and thus the
- cleanups get properly run. */
-static int
-__attribute__ ((noinline))
-do_futex_timed_wait (struct new_sem *isem, struct timespec *rt)
-{
- int err, oldtype = __pthread_enable_asynccancel ();
-
- err = lll_futex_timed_wait (&isem->value, 0, rt,
- isem->private ^ FUTEX_PRIVATE_FLAG);
-
- __pthread_disable_asynccancel (oldtype);
- return err;
-}
-
-int
-sem_timedwait (sem_t *sem, const struct timespec *abstime)
-{
- struct new_sem *isem = (struct new_sem *) sem;
- int err;
-
- if (atomic_decrement_if_positive (&isem->value) > 0)
- return 0;
-
- if (abstime->tv_nsec < 0 || abstime->tv_nsec >= 1000000000)
- {
- __set_errno (EINVAL);
- return -1;
- }
-
- atomic_increment (&isem->nwaiters);
-
- pthread_cleanup_push (__sem_wait_cleanup, isem);
-
- while (1)
- {
- struct timeval tv;
- struct timespec rt;
- int sec, nsec;
-
- /* Get the current time. */
- __gettimeofday (&tv, NULL);
-
- /* Compute relative timeout. */
- sec = abstime->tv_sec - tv.tv_sec;
- nsec = abstime->tv_nsec - tv.tv_usec * 1000;
- if (nsec < 0)
- {
- nsec += 1000000000;
- --sec;
- }
-
- /* Already timed out? */
- if (sec < 0)
- {
- __set_errno (ETIMEDOUT);
- err = -1;
- break;
- }
-
- /* Do wait. */
- rt.tv_sec = sec;
- rt.tv_nsec = nsec;
- err = do_futex_timed_wait(isem, &rt);
- if (err != 0 && err != -EWOULDBLOCK)
- {
- __set_errno (-err);
- err = -1;
- break;
- }
-
- if (atomic_decrement_if_positive (&isem->value) > 0)
- {
- err = 0;
- break;
- }
- }
-
- pthread_cleanup_pop (0);
-
- atomic_decrement (&isem->nwaiters);
-
- return err;
-}
diff --git a/nptl/sysdeps/unix/sysv/linux/sem_trywait.c b/nptl/sysdeps/unix/sysv/linux/sem_trywait.c
deleted file mode 100644
index 94c323c18e..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/sem_trywait.c
+++ /dev/null
@@ -1,50 +0,0 @@
-/* sem_trywait -- wait on a semaphore. Generic futex-using version.
- Copyright (C) 2003-2014 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Paul Mackerras <paulus@au.ibm.com>, 2003.
-
- 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
- <http://www.gnu.org/licenses/>. */
-
-#include <errno.h>
-#include <sysdep.h>
-#include <lowlevellock.h>
-#include <internaltypes.h>
-#include <semaphore.h>
-#include <atomic.h>
-
-#include <shlib-compat.h>
-
-
-int
-__new_sem_trywait (sem_t *sem)
-{
- int *futex = (int *) sem;
- int val;
-
- if (*futex > 0)
- {
- val = atomic_decrement_if_positive (futex);
- if (val > 0)
- return 0;
- }
-
- __set_errno (EAGAIN);
- return -1;
-}
-versioned_symbol (libpthread, __new_sem_trywait, sem_trywait, GLIBC_2_1);
-#if SHLIB_COMPAT (libpthread, GLIBC_2_0, GLIBC_2_1)
-strong_alias (__new_sem_trywait, __old_sem_trywait)
-compat_symbol (libpthread, __old_sem_trywait, sem_trywait, GLIBC_2_0);
-#endif
diff --git a/nptl/sysdeps/unix/sysv/linux/sem_wait.c b/nptl/sysdeps/unix/sysv/linux/sem_wait.c
deleted file mode 100644
index b12babb596..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/sem_wait.c
+++ /dev/null
@@ -1,123 +0,0 @@
-/* sem_wait -- wait on a semaphore. Generic futex-using version.
- Copyright (C) 2003-2014 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Paul Mackerras <paulus@au.ibm.com>, 2003.
-
- 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
- <http://www.gnu.org/licenses/>. */
-
-#include <errno.h>
-#include <sysdep.h>
-#include <lowlevellock.h>
-#include <internaltypes.h>
-#include <semaphore.h>
-
-#include <pthreadP.h>
-#include <shlib-compat.h>
-#include <atomic.h>
-
-
-void
-attribute_hidden
-__sem_wait_cleanup (void *arg)
-{
- struct new_sem *isem = (struct new_sem *) arg;
-
- atomic_decrement (&isem->nwaiters);
-}
-
-/* This is in a seperate function in order to make sure gcc
- puts the call site into an exception region, and thus the
- cleanups get properly run. */
-static int
-__attribute__ ((noinline))
-do_futex_wait (struct new_sem *isem)
-{
- int err, oldtype = __pthread_enable_asynccancel ();
-
- err = lll_futex_wait (&isem->value, 0, isem->private ^ FUTEX_PRIVATE_FLAG);
-
- __pthread_disable_asynccancel (oldtype);
- return err;
-}
-
-int
-__new_sem_wait (sem_t *sem)
-{
- struct new_sem *isem = (struct new_sem *) sem;
- int err;
-
- if (atomic_decrement_if_positive (&isem->value) > 0)
- return 0;
-
- atomic_increment (&isem->nwaiters);
-
- pthread_cleanup_push (__sem_wait_cleanup, isem);
-
- while (1)
- {
- err = do_futex_wait(isem);
- if (err != 0 && err != -EWOULDBLOCK)
- {
- __set_errno (-err);
- err = -1;
- break;
- }
-
- if (atomic_decrement_if_positive (&isem->value) > 0)
- {
- err = 0;
- break;
- }
- }
-
- pthread_cleanup_pop (0);
-
- atomic_decrement (&isem->nwaiters);
-
- return err;
-}
-versioned_symbol (libpthread, __new_sem_wait, sem_wait, GLIBC_2_1);
-
-
-#if SHLIB_COMPAT (libpthread, GLIBC_2_0, GLIBC_2_1)
-int
-attribute_compat_text_section
-__old_sem_wait (sem_t *sem)
-{
- int *futex = (int *) sem;
- int err;
-
- do
- {
- if (atomic_decrement_if_positive (futex) > 0)
- return 0;
-
- /* Enable asynchronous cancellation. Required by the standard. */
- int oldtype = __pthread_enable_asynccancel ();
-
- /* Always assume the semaphore is shared. */
- err = lll_futex_wait (futex, 0, LLL_SHARED);
-
- /* Disable asynchronous cancellation. */
- __pthread_disable_asynccancel (oldtype);
- }
- while (err == 0 || err == -EWOULDBLOCK);
-
- __set_errno (-err);
- return -1;
-}
-
-compat_symbol (libpthread, __old_sem_wait, sem_wait, GLIBC_2_0);
-#endif
diff --git a/nptl/sysdeps/unix/sysv/linux/sigtimedwait.c b/nptl/sysdeps/unix/sysv/linux/sigtimedwait.c
deleted file mode 100644
index 8560e8b40a..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/sigtimedwait.c
+++ /dev/null
@@ -1,2 +0,0 @@
-#include <nptl/pthreadP.h>
-#include "../../../../../sysdeps/unix/sysv/linux/sigtimedwait.c"
diff --git a/nptl/sysdeps/unix/sysv/linux/sigwait.c b/nptl/sysdeps/unix/sysv/linux/sigwait.c
deleted file mode 100644
index c358bfbeed..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/sigwait.c
+++ /dev/null
@@ -1,2 +0,0 @@
-#include <nptl/pthreadP.h>
-#include "../../../../../sysdeps/unix/sysv/linux/sigwait.c"
diff --git a/nptl/sysdeps/unix/sysv/linux/sigwaitinfo.c b/nptl/sysdeps/unix/sysv/linux/sigwaitinfo.c
deleted file mode 100644
index a4f9fe8f5f..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/sigwaitinfo.c
+++ /dev/null
@@ -1,2 +0,0 @@
-#include <nptl/pthreadP.h>
-#include "../../../../../sysdeps/unix/sysv/linux/sigwaitinfo.c"
diff --git a/nptl/sysdeps/unix/sysv/linux/sleep.c b/nptl/sysdeps/unix/sysv/linux/sleep.c
deleted file mode 100644
index 2dce3210ca..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/sleep.c
+++ /dev/null
@@ -1,10 +0,0 @@
-/* We want an #include_next, but we are the main source file.
- So, #include ourselves and in that incarnation we can use #include_next. */
-#ifndef INCLUDED_SELF
-# define INCLUDED_SELF
-# include <sleep.c>
-#else
-/* This defines the CANCELLATION_P macro, which sleep.c checks for. */
-# include <pthreadP.h>
-# include_next <sleep.c>
-#endif
diff --git a/nptl/sysdeps/unix/sysv/linux/structsem.sym b/nptl/sysdeps/unix/sysv/linux/structsem.sym
deleted file mode 100644
index 0e2a15f2b5..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/structsem.sym
+++ /dev/null
@@ -1,12 +0,0 @@
-#include <limits.h>
-#include <stddef.h>
-#include <sched.h>
-#include <bits/pthreadtypes.h>
-#include "internaltypes.h"
-
---
-
-VALUE offsetof (struct new_sem, value)
-PRIVATE offsetof (struct new_sem, private)
-NWAITERS offsetof (struct new_sem, nwaiters)
-SEM_VALUE_MAX SEM_VALUE_MAX
diff --git a/nptl/sysdeps/unix/sysv/linux/timer_create.c b/nptl/sysdeps/unix/sysv/linux/timer_create.c
deleted file mode 100644
index e5c056bf2c..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/timer_create.c
+++ /dev/null
@@ -1,179 +0,0 @@
-/* Copyright (C) 2003-2014 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
-
- 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; see the file COPYING.LIB. If
- not, see <http://www.gnu.org/licenses/>. */
-
-#include <errno.h>
-#include <pthread.h>
-#include <signal.h>
-#include <stdlib.h>
-#include <string.h>
-#include <time.h>
-#include <sysdep.h>
-#include <internaltypes.h>
-#include <nptl/pthreadP.h>
-#include "kernel-posix-timers.h"
-#include "kernel-posix-cpu-timers.h"
-
-
-#ifdef timer_create_alias
-# define timer_create timer_create_alias
-#endif
-
-
-int
-timer_create (clock_id, evp, timerid)
- clockid_t clock_id;
- struct sigevent *evp;
- timer_t *timerid;
-{
-#undef timer_create
- {
- clockid_t syscall_clockid = (clock_id == CLOCK_PROCESS_CPUTIME_ID
- ? MAKE_PROCESS_CPUCLOCK (0, CPUCLOCK_SCHED)
- : clock_id == CLOCK_THREAD_CPUTIME_ID
- ? MAKE_THREAD_CPUCLOCK (0, CPUCLOCK_SCHED)
- : clock_id);
-
- /* If the user wants notification via a thread we need to handle
- this special. */
- if (evp == NULL
- || __builtin_expect (evp->sigev_notify != SIGEV_THREAD, 1))
- {
- struct sigevent local_evp;
-
- /* We avoid allocating too much memory by basically
- using struct timer as a derived class with the
- first two elements being in the superclass. We only
- need these two elements here. */
- struct timer *newp = (struct timer *) malloc (offsetof (struct timer,
- thrfunc));
- if (newp == NULL)
- /* No more memory. */
- return -1;
-
- if (evp == NULL)
- {
- /* The kernel has to pass up the timer ID which is a
- userlevel object. Therefore we cannot leave it up to
- the kernel to determine it. */
- local_evp.sigev_notify = SIGEV_SIGNAL;
- local_evp.sigev_signo = SIGALRM;
- local_evp.sigev_value.sival_ptr = newp;
-
- evp = &local_evp;
- }
-
- kernel_timer_t ktimerid;
- int retval = INLINE_SYSCALL (timer_create, 3, syscall_clockid, evp,
- &ktimerid);
-
- if (retval != -1)
- {
- newp->sigev_notify = (evp != NULL
- ? evp->sigev_notify : SIGEV_SIGNAL);
- newp->ktimerid = ktimerid;
-
- *timerid = (timer_t) newp;
- }
- else
- {
- /* Cannot allocate the timer, fail. */
- free (newp);
- retval = -1;
- }
-
- return retval;
- }
- else
- {
- /* Create the helper thread. */
- pthread_once (&__helper_once, __start_helper_thread);
- if (__helper_tid == 0)
- {
- /* No resources to start the helper thread. */
- __set_errno (EAGAIN);
- return -1;
- }
-
- struct timer *newp;
- newp = (struct timer *) malloc (sizeof (struct timer));
- if (newp == NULL)
- return -1;
-
- /* Copy the thread parameters the user provided. */
- newp->sival = evp->sigev_value;
- newp->thrfunc = evp->sigev_notify_function;
- newp->sigev_notify = SIGEV_THREAD;
-
- /* We cannot simply copy the thread attributes since the
- implementation might keep internal information for
- each instance. */
- (void) pthread_attr_init (&newp->attr);
- if (evp->sigev_notify_attributes != NULL)
- {
- struct pthread_attr *nattr;
- struct pthread_attr *oattr;
-
- nattr = (struct pthread_attr *) &newp->attr;
- oattr = (struct pthread_attr *) evp->sigev_notify_attributes;
-
- nattr->schedparam = oattr->schedparam;
- nattr->schedpolicy = oattr->schedpolicy;
- nattr->flags = oattr->flags;
- nattr->guardsize = oattr->guardsize;
- nattr->stackaddr = oattr->stackaddr;
- nattr->stacksize = oattr->stacksize;
- }
-
- /* In any case set the detach flag. */
- (void) pthread_attr_setdetachstate (&newp->attr,
- PTHREAD_CREATE_DETACHED);
-
- /* Create the event structure for the kernel timer. */
- struct sigevent sev =
- { .sigev_value.sival_ptr = newp,
- .sigev_signo = SIGTIMER,
- .sigev_notify = SIGEV_SIGNAL | SIGEV_THREAD_ID,
- ._sigev_un = { ._pad = { [0] = __helper_tid } } };
-
- /* Create the timer. */
- INTERNAL_SYSCALL_DECL (err);
- int res;
- res = INTERNAL_SYSCALL (timer_create, err, 3,
- syscall_clockid, &sev, &newp->ktimerid);
- if (! INTERNAL_SYSCALL_ERROR_P (res, err))
- {
- /* Add to the queue of active timers with thread
- delivery. */
- pthread_mutex_lock (&__active_timer_sigev_thread_lock);
- newp->next = __active_timer_sigev_thread;
- __active_timer_sigev_thread = newp;
- pthread_mutex_unlock (&__active_timer_sigev_thread_lock);
-
- *timerid = (timer_t) newp;
- return 0;
- }
-
- /* Free the resources. */
- free (newp);
-
- __set_errno (INTERNAL_SYSCALL_ERRNO (res, err));
-
- return -1;
- }
- }
-}
diff --git a/nptl/sysdeps/unix/sysv/linux/timer_delete.c b/nptl/sysdeps/unix/sysv/linux/timer_delete.c
deleted file mode 100644
index 1de81236e2..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/timer_delete.c
+++ /dev/null
@@ -1,73 +0,0 @@
-/* Copyright (C) 2003-2014 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
-
- 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; see the file COPYING.LIB. If
- not, see <http://www.gnu.org/licenses/>. */
-
-#include <errno.h>
-#include <stdlib.h>
-#include <time.h>
-#include <sysdep.h>
-#include "kernel-posix-timers.h"
-
-
-#ifdef timer_delete_alias
-# define timer_delete timer_delete_alias
-#endif
-
-
-int
-timer_delete (timerid)
- timer_t timerid;
-{
-#undef timer_delete
- struct timer *kt = (struct timer *) timerid;
-
- /* Delete the kernel timer object. */
- int res = INLINE_SYSCALL (timer_delete, 1, kt->ktimerid);
-
- if (res == 0)
- {
- if (kt->sigev_notify == SIGEV_THREAD)
- {
- /* Remove the timer from the list. */
- pthread_mutex_lock (&__active_timer_sigev_thread_lock);
- if (__active_timer_sigev_thread == kt)
- __active_timer_sigev_thread = kt->next;
- else
- {
- struct timer *prevp = __active_timer_sigev_thread;
- while (prevp->next != NULL)
- if (prevp->next == kt)
- {
- prevp->next = kt->next;
- break;
- }
- else
- prevp = prevp->next;
- }
- pthread_mutex_unlock (&__active_timer_sigev_thread_lock);
- }
-
- /* Free the memory. */
- (void) free (kt);
-
- return 0;
- }
-
- /* The kernel timer is not known or something else bad happened.
- Return the error. */
- return -1;
-}
diff --git a/nptl/sysdeps/unix/sysv/linux/timer_getoverr.c b/nptl/sysdeps/unix/sysv/linux/timer_getoverr.c
deleted file mode 100644
index 0ac394114e..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/timer_getoverr.c
+++ /dev/null
@@ -1,41 +0,0 @@
-/* Copyright (C) 2003-2014 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
-
- 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; see the file COPYING.LIB. If
- not, see <http://www.gnu.org/licenses/>. */
-
-#include <errno.h>
-#include <time.h>
-#include <sysdep.h>
-#include "kernel-posix-timers.h"
-
-
-#ifdef timer_getoverrun_alias
-# define timer_getoverrun timer_getoverrun_alias
-#endif
-
-
-int
-timer_getoverrun (timerid)
- timer_t timerid;
-{
-#undef timer_getoverrun
- struct timer *kt = (struct timer *) timerid;
-
- /* Get the information from the kernel. */
- int res = INLINE_SYSCALL (timer_getoverrun, 1, kt->ktimerid);
-
- return res;
-}
diff --git a/nptl/sysdeps/unix/sysv/linux/timer_gettime.c b/nptl/sysdeps/unix/sysv/linux/timer_gettime.c
deleted file mode 100644
index 7783034a76..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/timer_gettime.c
+++ /dev/null
@@ -1,43 +0,0 @@
-/* Copyright (C) 2003-2014 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
-
- 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; see the file COPYING.LIB. If
- not, see <http://www.gnu.org/licenses/>. */
-
-#include <errno.h>
-#include <stdlib.h>
-#include <time.h>
-#include <sysdep.h>
-#include "kernel-posix-timers.h"
-
-
-#ifdef timer_gettime_alias
-# define timer_gettime timer_gettime_alias
-#endif
-
-
-int
-timer_gettime (timerid, value)
- timer_t timerid;
- struct itimerspec *value;
-{
-#undef timer_gettime
- struct timer *kt = (struct timer *) timerid;
-
- /* Delete the kernel timer object. */
- int res = INLINE_SYSCALL (timer_gettime, 2, kt->ktimerid, value);
-
- return res;
-}
diff --git a/nptl/sysdeps/unix/sysv/linux/timer_routines.c b/nptl/sysdeps/unix/sysv/linux/timer_routines.c
deleted file mode 100644
index 4ac9bbe896..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/timer_routines.c
+++ /dev/null
@@ -1,196 +0,0 @@
-/* Copyright (C) 2003-2014 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
-
- 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; see the file COPYING.LIB. If
- not, see <http://www.gnu.org/licenses/>. */
-
-#include <errno.h>
-#include <setjmp.h>
-#include <signal.h>
-#include <stdbool.h>
-#include <sysdep.h>
-#include <nptl/pthreadP.h>
-#include "kernel-posix-timers.h"
-
-
-/* List of active SIGEV_THREAD timers. */
-struct timer *__active_timer_sigev_thread;
-/* Lock for the __active_timer_sigev_thread. */
-pthread_mutex_t __active_timer_sigev_thread_lock = PTHREAD_MUTEX_INITIALIZER;
-
-
-struct thread_start_data
-{
- void (*thrfunc) (sigval_t);
- sigval_t sival;
-};
-
-
-/* Helper thread to call the user-provided function. */
-static void *
-timer_sigev_thread (void *arg)
-{
- /* The parent thread has all signals blocked. This is a bit
- surprising for user code, although valid. We unblock all
- signals. */
- sigset_t ss;
- sigemptyset (&ss);
- INTERNAL_SYSCALL_DECL (err);
- INTERNAL_SYSCALL (rt_sigprocmask, err, 4, SIG_SETMASK, &ss, NULL, _NSIG / 8);
-
- struct thread_start_data *td = (struct thread_start_data *) arg;
-
- void (*thrfunc) (sigval_t) = td->thrfunc;
- sigval_t sival = td->sival;
-
- /* The TD object was allocated in timer_helper_thread. */
- free (td);
-
- /* Call the user-provided function. */
- thrfunc (sival);
-
- return NULL;
-}
-
-
-/* Helper function to support starting threads for SIGEV_THREAD. */
-static void *
-timer_helper_thread (void *arg)
-{
- /* Wait for the SIGTIMER signal, allowing the setXid signal, and
- none else. */
- sigset_t ss;
- sigemptyset (&ss);
- __sigaddset (&ss, SIGTIMER);
-
- /* Endless loop of waiting for signals. The loop is only ended when
- the thread is canceled. */
- while (1)
- {
- siginfo_t si;
-
- /* sigwaitinfo cannot be used here, since it deletes
- SIGCANCEL == SIGTIMER from the set. */
-
- int oldtype = LIBC_CANCEL_ASYNC ();
-
- /* XXX The size argument hopefully will have to be changed to the
- real size of the user-level sigset_t. */
- int result = INLINE_SYSCALL (rt_sigtimedwait, 4, &ss, &si, NULL,
- _NSIG / 8);
-
- LIBC_CANCEL_RESET (oldtype);
-
- if (result > 0)
- {
- if (si.si_code == SI_TIMER)
- {
- struct timer *tk = (struct timer *) si.si_ptr;
-
- /* Check the timer is still used and will not go away
- while we are reading the values here. */
- pthread_mutex_lock (&__active_timer_sigev_thread_lock);
-
- struct timer *runp = __active_timer_sigev_thread;
- while (runp != NULL)
- if (runp == tk)
- break;
- else
- runp = runp->next;
-
- if (runp != NULL)
- {
- struct thread_start_data *td = malloc (sizeof (*td));
-
- /* There is not much we can do if the allocation fails. */
- if (td != NULL)
- {
- /* This is the signal we are waiting for. */
- td->thrfunc = tk->thrfunc;
- td->sival = tk->sival;
-
- pthread_t th;
- (void) pthread_create (&th, &tk->attr,
- timer_sigev_thread, td);
- }
- }
-
- pthread_mutex_unlock (&__active_timer_sigev_thread_lock);
- }
- else if (si.si_code == SI_TKILL)
- /* The thread is canceled. */
- pthread_exit (NULL);
- }
- }
-}
-
-
-/* Control variable for helper thread creation. */
-pthread_once_t __helper_once attribute_hidden;
-
-
-/* TID of the helper thread. */
-pid_t __helper_tid attribute_hidden;
-
-
-/* Reset variables so that after a fork a new helper thread gets started. */
-static void
-reset_helper_control (void)
-{
- __helper_once = PTHREAD_ONCE_INIT;
- __helper_tid = 0;
-}
-
-
-void
-attribute_hidden
-__start_helper_thread (void)
-{
- /* The helper thread needs only very little resources
- and should go away automatically when canceled. */
- pthread_attr_t attr;
- (void) pthread_attr_init (&attr);
- (void) pthread_attr_setstacksize (&attr, __pthread_get_minstack (&attr));
-
- /* Block all signals in the helper thread but SIGSETXID. To do this
- thoroughly we temporarily have to block all signals here. The
- helper can lose wakeups if SIGCANCEL is not blocked throughout,
- but sigfillset omits it SIGSETXID. So, we add SIGCANCEL back
- explicitly here. */
- sigset_t ss;
- sigset_t oss;
- sigfillset (&ss);
- __sigaddset (&ss, SIGCANCEL);
- INTERNAL_SYSCALL_DECL (err);
- INTERNAL_SYSCALL (rt_sigprocmask, err, 4, SIG_SETMASK, &ss, &oss, _NSIG / 8);
-
- /* Create the helper thread for this timer. */
- pthread_t th;
- int res = pthread_create (&th, &attr, timer_helper_thread, NULL);
- if (res == 0)
- /* We managed to start the helper thread. */
- __helper_tid = ((struct pthread *) th)->tid;
-
- /* Restore the signal mask. */
- INTERNAL_SYSCALL (rt_sigprocmask, err, 4, SIG_SETMASK, &oss, NULL,
- _NSIG / 8);
-
- /* No need for the attribute anymore. */
- (void) pthread_attr_destroy (&attr);
-
- /* We have to make sure that after fork()ing a new helper thread can
- be created. */
- pthread_atfork (NULL, NULL, reset_helper_control);
-}
diff --git a/nptl/sysdeps/unix/sysv/linux/timer_settime.c b/nptl/sysdeps/unix/sysv/linux/timer_settime.c
deleted file mode 100644
index f7f7c91c51..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/timer_settime.c
+++ /dev/null
@@ -1,46 +0,0 @@
-/* Copyright (C) 2003-2014 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
-
- 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; see the file COPYING.LIB. If
- not, see <http://www.gnu.org/licenses/>. */
-
-#include <errno.h>
-#include <stdlib.h>
-#include <time.h>
-#include <sysdep.h>
-#include "kernel-posix-timers.h"
-
-
-#ifdef timer_settime_alias
-# define timer_settime timer_settime_alias
-#endif
-
-
-int
-timer_settime (timerid, flags, value, ovalue)
- timer_t timerid;
- int flags;
- const struct itimerspec *value;
- struct itimerspec *ovalue;
-{
-#undef timer_settime
- struct timer *kt = (struct timer *) timerid;
-
- /* Delete the kernel timer object. */
- int res = INLINE_SYSCALL (timer_settime, 4, kt->ktimerid, flags,
- value, ovalue);
-
- return res;
-}
diff --git a/nptl/sysdeps/unix/sysv/linux/tst-setgetname.c b/nptl/sysdeps/unix/sysv/linux/tst-setgetname.c
deleted file mode 100644
index f5693e26c4..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/tst-setgetname.c
+++ /dev/null
@@ -1,315 +0,0 @@
-/* Test pthread_setname_np and pthread_getname_np.
- Copyright (C) 2013-2014 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; see the file COPYING.LIB. If
- not, see <http://www.gnu.org/licenses/>. */
-#include <stdio.h>
-#include <stdlib.h>
-#include <pthread.h>
-#include <string.h>
-#include <sys/syscall.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <kernel-features.h>
-
-/* New name of process. */
-#define NEW_NAME "setname"
-
-/* Name of process which is one byte too big
- e.g. 17 bytes including null-terminator */
-#define BIG_NAME "....V....X....XV"
-
-/* Longest name of a process
- e.g. 16 bytes including null-terminator. */
-#define LONGEST_NAME "....V....X....X"
-
-/* One less than longest name with unique
- characters to detect modification. */
-#define CANARY_NAME "abcdefghijklmn"
-
-/* On Linux the maximum length of the name of a task *including* the null
- terminator. */
-#define TASK_COMM_LEN 16
-
-long
-gettid (void)
-{
- return syscall(__NR_gettid);
-}
-
-/* On Linux we can read this task's name from /proc. */
-int
-get_self_comm (long tid, char *buf, size_t len)
-{
- int res = 0;
-#define FMT "/proc/self/task/%lu/comm"
- char fname[sizeof (FMT) + 8];
- sprintf (fname, FMT, (unsigned long) tid);
-
- int fd = open (fname, O_RDONLY);
- if (fd == -1)
- return errno;
-
- ssize_t n = read (fd, (void *) buf, len);
- if (n < 0)
- res = errno;
- else
- {
- if (buf[n - 1] == '\n')
- buf[n - 1] = '\0';
- else if (n == len)
- res = ERANGE;
- else
- buf[n] = '\0';
- }
-
- close (fd);
- return res;
-}
-
-int
-do_test (int argc, char **argv)
-{
- pthread_t self;
- int res;
- int ret = 0;
- char name[TASK_COMM_LEN];
- char name_check[TASK_COMM_LEN];
-
- memset (name, '\0', TASK_COMM_LEN);
- memset (name_check, '\0', TASK_COMM_LEN);
-
- /* Test 1: Get the name of the task via pthread_getname_np and /proc
- and verify that they both match. */
- self = pthread_self ();
- res = pthread_getname_np (self, name, TASK_COMM_LEN);
-
- if (res == 0)
- {
- res = get_self_comm (gettid (), name_check, TASK_COMM_LEN);
-
-#if !__ASSUME_PROC_PID_TASK_COMM
- /* On this first test we look for ENOENT to be returned from
- get_self_comm to indicate that the kernel is older than
- 2.6.33 and doesn't contain comm within the proc structure.
- In that case we skip the entire test. */
- if (res == ENOENT)
- {
- printf ("SKIP: The kernel does not have /proc/self/task/%%lu/comm.\n");
- return 0;
- }
-#endif
-
- if (res == 0)
- {
- if (strncmp (name, name_check, strlen (BIG_NAME)) == 0)
- printf ("PASS: Test 1 - pthread_getname_np and /proc agree.\n");
- else
- {
- printf ("FAIL: Test 1 - pthread_getname_np and /proc differ"
- " i.e. %s != %s\n", name, name_check);
- ret++;
- }
- }
- else
- {
- printf ("FAIL: Test 1 - unable read task name via proc.\n");
- ret++;
- }
- }
- else
- {
- printf ("FAIL: Test 1 - pthread_getname_np failed with error %d\n", res);
- ret++;
- }
-
- /* Test 2: Test setting the name and then independently verify it
- was set. */
- res = pthread_setname_np (self, NEW_NAME);
-
- if (res == 0)
- {
- res = get_self_comm (gettid (), name_check, TASK_COMM_LEN);
- if (res == 0)
- {
- if (strncmp (NEW_NAME, name_check, strlen (BIG_NAME)) == 0)
- printf ("PASS: Test 2 - Value used in pthread_setname_np and"
- " /proc agree.\n");
- else
- {
- printf ("FAIL: Test 2 - Value used in pthread_setname_np"
- " and /proc differ i.e. %s != %s\n",
- NEW_NAME, name_check);
- ret++;
- }
- }
- else
- {
- printf ("FAIL: Test 2 - unable to read task name via proc.\n");
- ret++;
- }
- }
- else
- {
- printf ("FAIL: Test 2 - pthread_setname_np failed with error %d\n", res);
- ret++;
- }
-
- /* Test 3: Test setting a name that is one-byte too big. */
- res = pthread_getname_np (self, name, TASK_COMM_LEN);
-
- if (res == 0)
- {
- res = pthread_setname_np (self, BIG_NAME);
- if (res != 0)
- {
- if (res == ERANGE)
- {
- printf ("PASS: Test 3 - pthread_setname_np returned ERANGE"
- " for a process name that was too long.\n");
-
- /* Verify the old name didn't change. */
- res = get_self_comm (gettid (), name_check, TASK_COMM_LEN);
- if (res == 0)
- {
- if (strncmp (name, name_check, strlen (BIG_NAME)) == 0)
- printf ("PASS: Test 3 - Original name unchanged after"
- " pthread_setname_np returned ERANGE.\n");
- else
- {
- printf ("FAIL: Test 3 - Original name changed after"
- " pthread_setname_np returned ERANGE"
- " i.e. %s != %s\n",
- name, name_check);
- ret++;
- }
- }
- else
- {
- printf ("FAIL: Test 3 - unable to read task name.\n");
- ret++;
- }
- }
- else
- {
- printf ("FAIL: Test 3 - Wrong error returned"
- " i.e. ERANGE != %d\n", res);
- ret++;
- }
- }
- else
- {
- printf ("FAIL: Test 3 - Too-long name accepted by"
- " pthread_setname_np.\n");
- ret++;
- }
- }
- else
- {
- printf ("FAIL: Test 3 - Unable to get original name.\n");
- ret++;
- }
-
- /* Test 4: Verify that setting the longest name works. */
- res = pthread_setname_np (self, LONGEST_NAME);
-
- if (res == 0)
- {
- res = get_self_comm (gettid (), name_check, TASK_COMM_LEN);
- if (res == 0)
- {
- if (strncmp (LONGEST_NAME, name_check, strlen (BIG_NAME)) == 0)
- printf ("PASS: Test 4 - Longest name set via pthread_setname_np"
- " agrees with /proc.\n");
- else
- {
- printf ("FAIL: Test 4 - Value used in pthread_setname_np and /proc"
- " differ i.e. %s != %s\n", LONGEST_NAME, name_check);
- ret++;
- }
- }
- else
- {
- printf ("FAIL: Test 4 - unable to read task name via proc.\n");
- ret++;
- }
- }
- else
- {
- printf ("FAIL: Test 4 - pthread_setname_np failed with error %d\n", res);
- ret++;
- }
-
- /* Test 5: Verify that getting a long name into a small buffer fails. */
- strncpy (name, CANARY_NAME, strlen (CANARY_NAME) + 1);
-
- /* Claim the buffer length is strlen (LONGEST_NAME). This is one character
- too small to hold LONGEST_NAME *and* the null terminator. We should get
- back ERANGE and name should be unmodified. */
- res = pthread_getname_np (self, name, strlen (LONGEST_NAME));
-
- if (res != 0)
- {
- if (res == ERANGE)
- {
- if (strncmp (CANARY_NAME, name, strlen (BIG_NAME)) == 0)
- {
- printf ("PASS: Test 5 - ERANGE and buffer unmodified.\n");
- }
- else
- {
- printf ("FAIL: Test 5 - Original buffer modified.\n");
- ret++;
- }
- }
- else
- {
- printf ("FAIL: Test 5 - Did not return ERANGE for small buffer.\n");
- ret++;
- }
- }
- else
- {
- printf ("FAIL: Test 5 - Returned name longer than buffer.\n");
- ret++;
- }
-
- /* Test 6: Lastly make sure we can read back the longest name. */
- res = pthread_getname_np (self, name, strlen (LONGEST_NAME) + 1);
-
- if (res == 0)
- {
- if (strncmp (LONGEST_NAME, name, strlen (BIG_NAME)) == 0)
- {
- printf ("PASS: Test 6 - Read back longest name correctly.\n");
- }
- else
- {
- printf ("FAIL: Test 6 - Read \"%s\" instead of longest name.\n",
- name);
- ret++;
- }
- }
- else
- {
- printf ("FAIL: Test 6 - pthread_getname_np failed with error %d\n", res);
- ret++;
- }
-
- return ret;
-}
-
-#include <test-skeleton.c>
diff --git a/nptl/sysdeps/unix/sysv/linux/unregister-atfork.c b/nptl/sysdeps/unix/sysv/linux/unregister-atfork.c
deleted file mode 100644
index 9005160f99..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/unregister-atfork.c
+++ /dev/null
@@ -1,121 +0,0 @@
-/* Copyright (C) 2002-2014 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
-
- 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
- <http://www.gnu.org/licenses/>. */
-
-#include <errno.h>
-#include <stdlib.h>
-#include <fork.h>
-#include <atomic.h>
-
-
-void
-__unregister_atfork (dso_handle)
- void *dso_handle;
-{
- /* Check whether there is any entry in the list which we have to
- remove. It is likely that this is not the case so don't bother
- getting the lock.
-
- We do not worry about other threads adding entries for this DSO
- right this moment. If this happens this is a race and we can do
- whatever we please. The program will crash anyway seen. */
- struct fork_handler *runp = __fork_handlers;
- struct fork_handler *lastp = NULL;
-
- while (runp != NULL)
- if (runp->dso_handle == dso_handle)
- break;
- else
- {
- lastp = runp;
- runp = runp->next;
- }
-
- if (runp == NULL)
- /* Nothing to do. */
- return;
-
- /* Get the lock to not conflict with additions or deletions. Note
- that there couldn't have been another thread deleting something.
- The __unregister_atfork function is only called from the
- dlclose() code which itself serializes the operations. */
- lll_lock (__fork_lock, LLL_PRIVATE);
-
- /* We have to create a new list with all the entries we don't remove. */
- struct deleted_handler
- {
- struct fork_handler *handler;
- struct deleted_handler *next;
- } *deleted = NULL;
-
- /* Remove the entries for the DSO which is unloaded from the list.
- It's a single linked list so readers are. */
- do
- {
- again:
- if (runp->dso_handle == dso_handle)
- {
- if (lastp == NULL)
- {
- /* We have to use an atomic operation here because
- __linkin_atfork also uses one. */
- if (catomic_compare_and_exchange_bool_acq (&__fork_handlers,
- runp->next, runp)
- != 0)
- {
- runp = __fork_handlers;
- goto again;
- }
- }
- else
- lastp->next = runp->next;
-
- /* We cannot overwrite the ->next element now. Put the deleted
- entries in a separate list. */
- struct deleted_handler *newp = alloca (sizeof (*newp));
- newp->handler = runp;
- newp->next = deleted;
- deleted = newp;
- }
- else
- lastp = runp;
-
- runp = runp->next;
- }
- while (runp != NULL);
-
- /* Release the lock. */
- lll_unlock (__fork_lock, LLL_PRIVATE);
-
- /* Walk the list of all entries which have to be deleted. */
- while (deleted != NULL)
- {
- /* We need to be informed by possible current users. */
- deleted->handler->need_signal = 1;
- /* Make sure this gets written out first. */
- atomic_write_barrier ();
-
- /* Decrement the reference counter. If it does not reach zero
- wait for the last user. */
- atomic_decrement (&deleted->handler->refcntr);
- unsigned int val;
- while ((val = deleted->handler->refcntr) != 0)
- lll_futex_wait (&deleted->handler->refcntr, val, LLL_PRIVATE);
-
- deleted = deleted->next;
- }
-}
diff --git a/nptl/sysdeps/unix/sysv/linux/unwindbuf.sym b/nptl/sysdeps/unix/sysv/linux/unwindbuf.sym
deleted file mode 100644
index 8044b4078c..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/unwindbuf.sym
+++ /dev/null
@@ -1,7 +0,0 @@
-#include <pthread.h>
-#include <stddef.h>
-
---
-
-UNWINDBUFSIZE sizeof (__pthread_unwind_buf_t)
-UWJMPBUF offsetof (__pthread_unwind_buf_t, __cancel_jmp_buf)