Back out nptl changes, which for now will be done in branches/uClibc-nptl

1 files changed, 0 insertions, 466 deletions

diff --git a/libpthread/nptl/pthreadP.h b/libpthread/nptl/pthreadP.h
deleted file mode 100644
index 24168146f..000000000
--- a/libpthread/nptl/pthreadP.h
+++ /dev/null
@@ -1,466 +0,0 @@
-/* Copyright (C) 2002, 2003, 2004 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, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#ifndef _PTHREADP_H
-#define _PTHREADP_H	1
-
-#include <pthread.h>
-#include <setjmp.h>
-#include <stdbool.h>
-#include <sys/syscall.h>
-#include "descr.h"
-#include <tls.h>
-#include <lowlevellock.h>
-#include <stackinfo.h>
-#include <internaltypes.h>
-#include <pthread-functions.h>
-#include <atomic.h>
-
-
-/* Atomic operations on TLS memory.  */
-#ifndef THREAD_ATOMIC_CMPXCHG_VAL
-# define THREAD_ATOMIC_CMPXCHG_VAL(descr, member, new, old) \
-  atomic_compare_and_exchange_val_acq (&(descr)->member, new, old)
-#endif
-
-#ifndef THREAD_ATOMIC_BIT_SET
-# define THREAD_ATOMIC_BIT_SET(descr, member, bit) \
-  atomic_bit_set (&(descr)->member, bit)
-#endif
-
-
-/* Adaptive mutex definitions.  */
-#ifndef MAX_ADAPTIVE_COUNT
-# define MAX_ADAPTIVE_COUNT 100
-#endif
-
-
-/* Internal variables.  */
-
-
-/* Default stack size.  */
-extern size_t __default_stacksize attribute_hidden;
-
-/* Size and alignment of static TLS block.  */
-extern size_t __static_tls_size attribute_hidden;
-extern size_t __static_tls_align_m1 attribute_hidden;
-
-/* Flag whether the machine is SMP or not.  */
-extern int __is_smp attribute_hidden;
-
-/* Thread descriptor handling.  */
-extern list_t __stack_user;
-hidden_proto (__stack_user)
-
-/* Attribute handling.  */
-extern struct pthread_attr *__attr_list attribute_hidden;
-extern lll_lock_t __attr_list_lock attribute_hidden;
-
-/* First available RT signal.  */
-extern int __current_sigrtmin attribute_hidden;
-/* Last available RT signal.  */
-extern int __current_sigrtmax attribute_hidden;
-
-/* Concurrency handling.  */
-extern int __concurrency_level attribute_hidden;
-
-/* Thread-local data key handling.  */
-extern struct pthread_key_struct __pthread_keys[PTHREAD_KEYS_MAX];
-hidden_proto (__pthread_keys)
-
-/* Number of threads running.  */
-extern unsigned int __nptl_nthreads attribute_hidden;
-
-/* The library can run in debugging mode where it performs a lot more
-   tests.  */
-extern int __pthread_debug attribute_hidden;
-/** For now disable debugging support.  */
-#if 0
-# define DEBUGGING_P __builtin_expect (__pthread_debug, 0)
-# define INVALID_TD_P(pd) (DEBUGGING_P && __find_in_stack_list (pd) == NULL)
-# define INVALID_NOT_TERMINATED_TD_P(pd) INVALID_TD_P (pd)
-#else
-# define DEBUGGING_P 0
-/* Simplified test.  This will not catch all invalid descriptors but
-   is better than nothing.  And if the test triggers the thread
-   descriptor is guaranteed to be invalid.  */
-# define INVALID_TD_P(pd) __builtin_expect ((pd)->tid <= 0, 0)
-# define INVALID_NOT_TERMINATED_TD_P(pd) __builtin_expect ((pd)->tid < 0, 0)
-#endif
-
-
-/* Cancellation test.  */
-#define CANCELLATION_P(self) \
-  do {									      \
-    int cancelhandling = THREAD_GETMEM (self, cancelhandling);		      \
-    if (CANCEL_ENABLED_AND_CANCELED (cancelhandling))			      \
-      {									      \
-	THREAD_SETMEM (self, result, PTHREAD_CANCELED);			      \
-	__do_cancel ();							      \
-      }									      \
-  } while (0)
-
-
-extern void __pthread_unwind (__pthread_unwind_buf_t *__buf)
-     __cleanup_fct_attribute __attribute ((__noreturn__))
-#if !defined SHARED && !defined IS_IN_libpthread
-     weak_function
-#endif
-     ;
-extern void __pthread_unwind_next (__pthread_unwind_buf_t *__buf)
-     __cleanup_fct_attribute __attribute ((__noreturn__))
-#ifndef SHARED
-     weak_function
-#endif
-     ;
-extern void __pthread_register_cancel (__pthread_unwind_buf_t *__buf)
-     __cleanup_fct_attribute;
-extern void __pthread_unregister_cancel (__pthread_unwind_buf_t *__buf)
-     __cleanup_fct_attribute;
-#if defined NOT_IN_libc && defined IS_IN_libpthread
-hidden_proto (__pthread_unwind)
-hidden_proto (__pthread_unwind_next)
-hidden_proto (__pthread_register_cancel)
-hidden_proto (__pthread_unregister_cancel)
-# ifdef SHARED
-extern void attribute_hidden pthread_cancel_init (void);
-# endif
-#endif
-
-
-/* Called when a thread reacts on a cancellation request.  */
-static inline void
-__attribute ((noreturn, always_inline))
-__do_cancel (void)
-{
-  struct pthread *self = THREAD_SELF;
-
-  /* Make sure we get no more cancellations.  */
-  THREAD_ATOMIC_BIT_SET (self, cancelhandling, EXITING_BIT);
-
-  __pthread_unwind ((__pthread_unwind_buf_t *)
-		    THREAD_GETMEM (self, cleanup_jmp_buf));
-}
-
-
-/* Set cancellation mode to asynchronous.  */
-#define CANCEL_ASYNC() \
-  __pthread_enable_asynccancel ()
-/* Reset to previous cancellation mode.  */
-#define CANCEL_RESET(oldtype) \
-  __pthread_disable_asynccancel (oldtype)
-
-#if !defined NOT_IN_libc
-/* Same as CANCEL_ASYNC, but for use in libc.so.  */
-# define LIBC_CANCEL_ASYNC() \
-  __libc_enable_asynccancel ()
-/* Same as CANCEL_RESET, but for use in libc.so.  */
-# define LIBC_CANCEL_RESET(oldtype) \
-  __libc_disable_asynccancel (oldtype)
-# define LIBC_CANCEL_HANDLED() \
-  __asm (".globl " __SYMBOL_PREFIX "__libc_enable_asynccancel"); \
-  __asm (".globl " __SYMBOL_PREFIX "__libc_disable_asynccancel")
-#elif defined NOT_IN_libc && defined IS_IN_libpthread
-# define LIBC_CANCEL_ASYNC() CANCEL_ASYNC ()
-# define LIBC_CANCEL_RESET(val) CANCEL_RESET (val)
-# define LIBC_CANCEL_HANDLED() \
-  __asm (".globl " __SYMBOL_PREFIX "__pthread_enable_asynccancel"); \
-  __asm (".globl " __SYMBOL_PREFIX "__pthread_disable_asynccancel")
-#elif defined NOT_IN_libc && defined IS_IN_librt
-# define LIBC_CANCEL_ASYNC() \
-  __librt_enable_asynccancel ()
-# define LIBC_CANCEL_RESET(val) \
-  __librt_disable_asynccancel (val)
-# define LIBC_CANCEL_HANDLED() \
-  __asm (".globl " __SYMBOL_PREFIX "__librt_enable_asynccancel"); \
-  __asm (".globl " __SYMBOL_PREFIX "__librt_disable_asynccancel")
-#else
-# define LIBC_CANCEL_ASYNC()	0 /* Just a dummy value.  */
-# define LIBC_CANCEL_RESET(val)	((void)(val)) /* Nothing, but evaluate it.  */
-# define LIBC_CANCEL_HANDLED()	/* Nothing.  */
-#endif
-
-/* The signal used for asynchronous cancelation.  */
-#define SIGCANCEL	__SIGRTMIN
-
-
-/* Signal needed for the kernel-supported POSIX timer implementation.
-   We can reuse the cancellation signal since we can distinguish
-   cancellation from timer expirations.  */
-#define SIGTIMER	SIGCANCEL
-
-
-/* Signal used to implement the setuid et.al. functions.  */
-#define SIGSETXID	(__SIGRTMIN + 1)
-
-/* Used to communicate with signal handler.  */
-extern struct xid_command *__xidcmd attribute_hidden;
-
-
-/* Internal prototypes.  */
-
-/* Thread list handling.  */
-extern struct pthread *__find_in_stack_list (struct pthread *pd)
-     attribute_hidden internal_function;
-
-/* Deallocate a thread's stack after optionally making sure the thread
-   descriptor is still valid.  */
-extern void __free_tcb (struct pthread *pd) attribute_hidden internal_function;
-
-/* Free allocated stack.  */
-extern void __deallocate_stack (struct pthread *pd)
-     attribute_hidden internal_function;
-
-/* Mark all the stacks except for the current one as available.  This
-   function also re-initializes the lock for the stack cache.  */
-extern void __reclaim_stacks (void) attribute_hidden;
-
-/* Make all threads's stacks executable.  */
-extern int __make_stacks_executable (void **stack_endp)
-     internal_function attribute_hidden;
-
-/* longjmp handling.  */
-extern void __pthread_cleanup_upto (__jmp_buf target, char *targetframe);
-#if defined NOT_IN_libc && defined IS_IN_libpthread
-hidden_proto (__pthread_cleanup_upto)
-#endif
-
-
-/* Functions with versioned interfaces.  */
-extern int __pthread_create_2_1 (pthread_t *newthread,
-				 const pthread_attr_t *attr,
-				 void *(*start_routine) (void *), void *arg);
-extern int __pthread_create_2_0 (pthread_t *newthread,
-				 const pthread_attr_t *attr,
-				 void *(*start_routine) (void *), void *arg);
-extern int __pthread_attr_init_2_1 (pthread_attr_t *attr);
-extern int __pthread_attr_init_2_0 (pthread_attr_t *attr);
-
-
-/* Event handlers for libthread_db interface.  */
-extern void __nptl_create_event (void);
-extern void __nptl_death_event (void);
-hidden_proto (__nptl_create_event)
-hidden_proto (__nptl_death_event)
-
-/* Register the generation counter in the libpthread with the libc.  */
-#ifdef TLS_MULTIPLE_THREADS_IN_TCB
-extern void __libc_pthread_init (unsigned long int *ptr,
-				 void (*reclaim) (void),
-				 const struct pthread_functions *functions)
-     internal_function;
-#else
-extern int *__libc_pthread_init (unsigned long int *ptr,
-				 void (*reclaim) (void),
-				 const struct pthread_functions *functions)
-     internal_function;
-
-/* Variable set to a nonzero value if more than one thread runs or ran.  */
-extern int __pthread_multiple_threads attribute_hidden;
-/* Pointer to the corresponding variable in libc.  */
-extern int *__libc_multiple_threads_ptr attribute_hidden;
-#endif
-
-/* Find a thread given its TID.  */
-extern struct pthread *__find_thread_by_id (pid_t tid) attribute_hidden
-#ifdef SHARED
-;
-#else
-weak_function;
-#define __find_thread_by_id(tid) \
-  (__find_thread_by_id ? (__find_thread_by_id) (tid) : (struct pthread *) NULL)
-#endif
-
-extern void __pthread_init_static_tls (struct link_map *) attribute_hidden;
-
-
-/* Namespace save aliases.  */
-extern int __pthread_getschedparam (pthread_t thread_id, int *policy,
-				    struct sched_param *param);
-extern int __pthread_setschedparam (pthread_t thread_id, int policy,
-				    const struct sched_param *param);
-extern int __pthread_setcancelstate (int state, int *oldstate);
-extern int __pthread_mutex_init (pthread_mutex_t *__mutex,
-				 __const pthread_mutexattr_t *__mutexattr);
-extern int __pthread_mutex_init_internal (pthread_mutex_t *__mutex,
-					  __const pthread_mutexattr_t *__mutexattr)
-     attribute_hidden;
-extern int __pthread_mutex_destroy (pthread_mutex_t *__mutex);
-extern int __pthread_mutex_destroy_internal (pthread_mutex_t *__mutex)
-     attribute_hidden;
-extern int __pthread_mutex_trylock (pthread_mutex_t *_mutex);
-extern int __pthread_mutex_lock (pthread_mutex_t *__mutex);
-extern int __pthread_mutex_lock_internal (pthread_mutex_t *__mutex)
-     attribute_hidden;
-extern int __pthread_mutex_cond_lock (pthread_mutex_t *__mutex)
-     attribute_hidden internal_function;
-extern int __pthread_mutex_unlock (pthread_mutex_t *__mutex);
-extern int __pthread_mutex_unlock_internal (pthread_mutex_t *__mutex)
-     attribute_hidden;
-extern int __pthread_mutex_unlock_usercnt (pthread_mutex_t *__mutex,
-					   int __decr)
-     attribute_hidden internal_function;
-extern int __pthread_mutexattr_init (pthread_mutexattr_t *attr);
-extern int __pthread_mutexattr_destroy (pthread_mutexattr_t *attr);
-extern int __pthread_mutexattr_settype (pthread_mutexattr_t *attr, int kind);
-extern int __pthread_attr_destroy (pthread_attr_t *attr);
-extern int __pthread_attr_getdetachstate (const pthread_attr_t *attr,
-					  int *detachstate);
-extern int __pthread_attr_setdetachstate (pthread_attr_t *attr,
-					  int detachstate);
-extern int __pthread_attr_getinheritsched (const pthread_attr_t *attr,
-					   int *inherit);
-extern int __pthread_attr_setinheritsched (pthread_attr_t *attr, int inherit);
-extern int __pthread_attr_getschedparam (const pthread_attr_t *attr,
-					 struct sched_param *param);
-extern int __pthread_attr_setschedparam (pthread_attr_t *attr,
-					 const struct sched_param *param);
-extern int __pthread_attr_getschedpolicy (const pthread_attr_t *attr,
-					  int *policy);
-extern int __pthread_attr_setschedpolicy (pthread_attr_t *attr, int policy);
-extern int __pthread_attr_getscope (const pthread_attr_t *attr, int *scope);
-extern int __pthread_attr_setscope (pthread_attr_t *attr, int scope);
-extern int __pthread_attr_getstackaddr (__const pthread_attr_t *__restrict
-					__attr, void **__restrict __stackaddr);
-extern int __pthread_attr_setstackaddr (pthread_attr_t *__attr,
-					void *__stackaddr);
-extern int __pthread_attr_getstacksize (__const pthread_attr_t *__restrict
-					__attr,
-					size_t *__restrict __stacksize);
-extern int __pthread_attr_setstacksize (pthread_attr_t *__attr,
-					size_t __stacksize);
-extern int __pthread_attr_getstack (__const pthread_attr_t *__restrict __attr,
-				    void **__restrict __stackaddr,
-				    size_t *__restrict __stacksize);
-extern int __pthread_attr_setstack (pthread_attr_t *__attr, void *__stackaddr,
-				    size_t __stacksize);
-extern int __pthread_rwlock_init (pthread_rwlock_t *__restrict __rwlock,
-				  __const pthread_rwlockattr_t *__restrict
-				  __attr);
-extern int __pthread_rwlock_destroy (pthread_rwlock_t *__rwlock);
-extern int __pthread_rwlock_rdlock (pthread_rwlock_t *__rwlock);
-extern int __pthread_rwlock_rdlock_internal (pthread_rwlock_t *__rwlock);
-extern int __pthread_rwlock_tryrdlock (pthread_rwlock_t *__rwlock);
-extern int __pthread_rwlock_wrlock (pthread_rwlock_t *__rwlock);
-extern int __pthread_rwlock_wrlock_internal (pthread_rwlock_t *__rwlock);
-extern int __pthread_rwlock_trywrlock (pthread_rwlock_t *__rwlock);
-extern int __pthread_rwlock_unlock (pthread_rwlock_t *__rwlock);
-extern int __pthread_rwlock_unlock_internal (pthread_rwlock_t *__rwlock);
-extern int __pthread_cond_broadcast (pthread_cond_t *cond);
-extern int __pthread_cond_destroy (pthread_cond_t *cond);
-extern int __pthread_cond_init (pthread_cond_t *cond,
-				const pthread_condattr_t *cond_attr);
-extern int __pthread_cond_signal (pthread_cond_t *cond);
-extern int __pthread_cond_wait (pthread_cond_t *cond, pthread_mutex_t *mutex);
-extern int __pthread_cond_timedwait (pthread_cond_t *cond,
-				     pthread_mutex_t *mutex,
-				     const struct timespec *abstime);
-extern int __pthread_condattr_destroy (pthread_condattr_t *attr);
-extern int __pthread_condattr_init (pthread_condattr_t *attr);
-extern int __pthread_key_create (pthread_key_t *key, void (*destr) (void *));
-extern int __pthread_key_create_internal (pthread_key_t *key,
-					  void (*destr) (void *));
-extern void *__pthread_getspecific (pthread_key_t key);
-extern void *__pthread_getspecific_internal (pthread_key_t key);
-extern int __pthread_setspecific (pthread_key_t key, const void *value);
-extern int __pthread_setspecific_internal (pthread_key_t key,
-					   const void *value);
-extern int __pthread_once (pthread_once_t *once_control,
-			   void (*init_routine) (void));
-extern int __pthread_once_internal (pthread_once_t *once_control,
-				    void (*init_routine) (void));
-extern int __pthread_atfork (void (*prepare) (void), void (*parent) (void),
-			     void (*child) (void));
-extern pthread_t __pthread_self (void);
-extern int __pthread_equal (pthread_t thread1, pthread_t thread2);
-extern int __pthread_kill (pthread_t threadid, int signo);
-extern void __pthread_exit (void *value);
-extern int __pthread_setcanceltype (int type, int *oldtype);
-extern int __pthread_enable_asynccancel (void) attribute_hidden;
-extern void __pthread_disable_asynccancel (int oldtype)
-     internal_function attribute_hidden;
-
-extern int __pthread_cond_broadcast_2_0 (pthread_cond_2_0_t *cond);
-extern int __pthread_cond_destroy_2_0 (pthread_cond_2_0_t *cond);
-extern int __pthread_cond_init_2_0 (pthread_cond_2_0_t *cond,
-				    const pthread_condattr_t *cond_attr);
-extern int __pthread_cond_signal_2_0 (pthread_cond_2_0_t *cond);
-extern int __pthread_cond_timedwait_2_0 (pthread_cond_2_0_t *cond,
-					 pthread_mutex_t *mutex,
-					 const struct timespec *abstime);
-extern int __pthread_cond_wait_2_0 (pthread_cond_2_0_t *cond,
-				    pthread_mutex_t *mutex);
-
-extern int __pthread_getaffinity_np (pthread_t th, size_t cpusetsize,
-				     cpu_set_t *cpuset);
-
-/* The two functions are in libc.so and not exported.  */
-extern int __libc_enable_asynccancel (void) attribute_hidden;
-extern void __libc_disable_asynccancel (int oldtype)
-     internal_function attribute_hidden;
-
-
-/* The two functions are in librt.so and not exported.  */
-extern int __librt_enable_asynccancel (void) attribute_hidden;
-extern void __librt_disable_asynccancel (int oldtype)
-     internal_function attribute_hidden;
-
-#ifdef IS_IN_libpthread
-/* Special versions which use non-exported functions.  */
-extern void __pthread_cleanup_push (struct _pthread_cleanup_buffer *buffer,
-				    void (*routine) (void *), void *arg)
-     attribute_hidden;
-# undef pthread_cleanup_push
-# define pthread_cleanup_push(routine,arg) \
-  { struct _pthread_cleanup_buffer _buffer;				      \
-    __pthread_cleanup_push (&_buffer, (routine), (arg));
-
-extern void __pthread_cleanup_pop (struct _pthread_cleanup_buffer *buffer,
-				   int execute) attribute_hidden;
-# undef pthread_cleanup_pop
-# define pthread_cleanup_pop(execute) \
-    __pthread_cleanup_pop (&_buffer, (execute)); }
-#endif
-
-extern void __pthread_cleanup_push_defer (struct _pthread_cleanup_buffer *buffer,
-					  void (*routine) (void *), void *arg);
-extern void __pthread_cleanup_pop_restore (struct _pthread_cleanup_buffer *buffer,
-					   int execute);
-
-/* Old cleanup interfaces, still used in libc.so.  */
-extern void _pthread_cleanup_push (struct _pthread_cleanup_buffer *buffer,
-                                   void (*routine) (void *), void *arg);
-extern void _pthread_cleanup_pop (struct _pthread_cleanup_buffer *buffer,
-                                  int execute);
-extern void _pthread_cleanup_push_defer (struct _pthread_cleanup_buffer *buffer,
-                                         void (*routine) (void *), void *arg);
-extern void _pthread_cleanup_pop_restore (struct _pthread_cleanup_buffer *buffer,
-                                          int execute);
-
-extern void __nptl_deallocate_tsd (void) attribute_hidden;
-
-extern int __nptl_setxid (struct xid_command *cmdp) attribute_hidden;
-
-#ifdef SHARED
-# define PTHREAD_STATIC_FN_REQUIRE(name)
-#else
-# define PTHREAD_STATIC_FN_REQUIRE(name) __asm (".globl " #name);
-#endif
-
-#endif	/* pthreadP.h */