diff --git a/ap/build/uClibc/libpthread/linuxthreads/internals.h b/ap/build/uClibc/libpthread/linuxthreads/internals.h
new file mode 100644
index 0000000..eb0a519
--- /dev/null
+++ b/ap/build/uClibc/libpthread/linuxthreads/internals.h
@@ -0,0 +1,551 @@
+/* Linuxthreads - a simple clone()-based implementation of Posix        */
+/* threads for Linux.                                                   */
+/* Copyright (C) 1996 Xavier Leroy (Xavier.Leroy@inria.fr)              */
+/*                                                                      */
+/* This program is free software; you can redistribute it and/or        */
+/* modify it under the terms of the GNU Library General Public License  */
+/* as published by the Free Software Foundation; either version 2       */
+/* of the License, or (at your option) any later version.               */
+/*                                                                      */
+/* This program 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 Library General Public License for more details.                 */
+
+#ifndef _INTERNALS_H
+#define _INTERNALS_H	1
+
+#include "uClibc-glue.h"
+
+/* Internal data structures */
+
+/* Includes */
+
+#include <limits.h>
+#include <signal.h>
+#include <stdbool.h>
+#include <unistd.h>
+#include <sys/ucontext.h>
+#include <bits/stackinfo.h>
+#include <bits/sigcontextinfo.h>
+#include <bits/pthreadtypes.h>
+
+#ifdef USE_TLS
+#include <tls.h>
+#endif
+#include "descr.h"
+
+#include "semaphore.h"
+#include <pthread-functions.h>
+
+#ifndef THREAD_GETMEM
+# define THREAD_GETMEM(descr, member) descr->member
+#endif
+#ifndef THREAD_GETMEM_NC
+# define THREAD_GETMEM_NC(descr, member) descr->member
+#endif
+#ifndef THREAD_SETMEM
+# define THREAD_SETMEM(descr, member, value) descr->member = (value)
+#endif
+#ifndef THREAD_SETMEM_NC
+# define THREAD_SETMEM_NC(descr, member, value) descr->member = (value)
+#endif
+
+#if !defined NOT_IN_libc && defined FLOATING_STACKS
+# define LIBC_THREAD_GETMEM(descr, member) THREAD_GETMEM (descr, member)
+# define LIBC_THREAD_SETMEM(descr, member, value) \
+  THREAD_SETMEM (descr, member, value)
+#else
+# define LIBC_THREAD_GETMEM(descr, member) descr->member
+# define LIBC_THREAD_SETMEM(descr, member, value) descr->member = (value)
+#endif
+
+typedef void (*destr_function)(void *);
+
+struct pthread_key_struct {
+  int in_use;                   /* already allocated? */
+  destr_function destr;         /* destruction routine */
+};
+
+
+#define PTHREAD_START_ARGS_INITIALIZER(fct) \
+  { (void *(*) (void *)) fct, NULL, {{0, }}, 0, { 0 } }
+
+
+/* The type of thread handles. */
+
+typedef struct pthread_handle_struct * pthread_handle;
+
+struct pthread_handle_struct {
+  struct _pthread_fastlock h_lock; /* Fast lock for sychronized access */
+  pthread_descr h_descr;        /* Thread descriptor or NULL if invalid */
+  char * h_bottom;              /* Lowest address in the stack thread */
+};
+
+/* The type of messages sent to the thread manager thread */
+
+struct pthread_request {
+  pthread_descr req_thread;     /* Thread doing the request */
+  enum {                        /* Request kind */
+    REQ_CREATE, REQ_FREE, REQ_PROCESS_EXIT, REQ_MAIN_THREAD_EXIT,
+    REQ_POST, REQ_DEBUG, REQ_KICK, REQ_FOR_EACH_THREAD
+  } req_kind;
+  union {                       /* Arguments for request */
+    struct {                    /* For REQ_CREATE: */
+      const pthread_attr_t * attr; /* thread attributes */
+      void * (*fn)(void *);     /*   start function */
+      void * arg;               /*   argument to start function */
+      sigset_t mask;            /*   signal mask */
+    } create;
+    struct {                    /* For REQ_FREE: */
+      pthread_t thread_id;      /*   identifier of thread to free */
+    } free;
+    struct {                    /* For REQ_PROCESS_EXIT: */
+      int code;                 /*   exit status */
+    } exit;
+    void * post;                /* For REQ_POST: the semaphore */
+    struct {			/* For REQ_FOR_EACH_THREAD: callback */
+      void (*fn)(void *, pthread_descr);
+      void *arg;
+    } for_each;
+  } req_args;
+};
+
+
+
+typedef void (*arch_sighandler_t) (int, SIGCONTEXT);
+union sighandler
+{
+  arch_sighandler_t old;
+  void (*rt) (int, struct siginfo *, struct ucontext *);
+};
+extern union sighandler __sighandler[NSIG];
+
+
+/* Signals used for suspend/restart and for cancellation notification.  */
+
+extern int __pthread_sig_restart;
+extern int __pthread_sig_cancel;
+
+/* Signal used for interfacing with gdb */
+
+extern int __pthread_sig_debug;
+
+/* Global array of thread handles, used for validating a thread id
+   and retrieving the corresponding thread descriptor. Also used for
+   mapping the available stack segments. */
+
+extern struct pthread_handle_struct __pthread_handles[PTHREAD_THREADS_MAX];
+
+/* Descriptor of the main thread */
+
+extern pthread_descr __pthread_main_thread;
+
+/* File descriptor for sending requests to the thread manager.
+   Initially -1, meaning that __pthread_initialize_manager must be called. */
+
+extern int __pthread_manager_request;
+
+/* Other end of the pipe for sending requests to the thread manager. */
+
+extern int __pthread_manager_reader;
+
+#ifdef FLOATING_STACKS
+/* Maximum stack size.  */
+extern size_t __pthread_max_stacksize;
+#endif
+
+/* Pending request for a process-wide exit */
+
+extern int __pthread_exit_requested, __pthread_exit_code;
+
+/* Set to 1 by gdb if we're debugging */
+
+extern __volatile__ int __pthread_threads_debug;
+
+/* Globally enabled events.  */
+extern __volatile__ td_thr_events_t __pthread_threads_events;
+
+/* Pointer to descriptor of thread with last event.  */
+extern __volatile__ pthread_descr __pthread_last_event;
+
+/* Flag which tells whether we are executing on SMP kernel. */
+extern int __pthread_smp_kernel;
+
+/* Return the handle corresponding to a thread id */
+
+static __inline__ pthread_handle thread_handle(pthread_t id)
+{
+  return &__pthread_handles[id % PTHREAD_THREADS_MAX];
+}
+
+/* Validate a thread handle. Must have acquired h->h_spinlock before. */
+
+static __inline__ int invalid_handle(pthread_handle h, pthread_t id)
+{
+  return h->h_descr == NULL || h->h_descr->p_tid != id || h->h_descr->p_terminated;
+}
+
+static __inline__ int nonexisting_handle(pthread_handle h, pthread_t id)
+{
+  return h->h_descr == NULL || h->h_descr->p_tid != id;
+}
+
+/* Fill in defaults left unspecified by pt-machine.h.  */
+
+/* We round up a value with page size. */
+#ifndef page_roundup
+#define page_roundup(v,p) ((((size_t) (v)) + (p) - 1) & ~((p) - 1))
+#endif
+
+/* The page size we can get from the system.  This should likely not be
+   changed by the machine file but, you never know.  */
+#ifndef PAGE_SIZE
+#define PAGE_SIZE  (sysconf (_SC_PAGE_SIZE))
+#endif
+
+/* The initial size of the thread stack.  Must be a multiple of PAGE_SIZE.  */
+#ifndef INITIAL_STACK_SIZE
+#define INITIAL_STACK_SIZE  (4 * PAGE_SIZE)
+#endif
+
+/* Size of the thread manager stack. The "- 32" avoids wasting space
+   with some malloc() implementations. */
+#ifndef THREAD_MANAGER_STACK_SIZE
+#define THREAD_MANAGER_STACK_SIZE  (2 * PAGE_SIZE - 32)
+#endif
+
+/* The base of the "array" of thread stacks.  The array will grow down from
+   here.  Defaults to the calculated bottom of the initial application
+   stack.  */
+#ifndef THREAD_STACK_START_ADDRESS
+#define THREAD_STACK_START_ADDRESS  __pthread_initial_thread_bos
+#endif
+
+/* If MEMORY_BARRIER isn't defined in pt-machine.h, assume the
+   architecture doesn't need a memory barrier instruction (e.g. Intel
+   x86).  Still we need the compiler to respect the barrier and emit
+   all outstanding operations which modify memory.  Some architectures
+   distinguish between full, read and write barriers.  */
+
+#ifndef MEMORY_BARRIER
+#define MEMORY_BARRIER() __asm__ ("" : : : "memory")
+#endif
+#ifndef READ_MEMORY_BARRIER
+#define READ_MEMORY_BARRIER() MEMORY_BARRIER()
+#endif
+#ifndef WRITE_MEMORY_BARRIER
+#define WRITE_MEMORY_BARRIER() MEMORY_BARRIER()
+#endif
+
+/* Max number of times we must spin on a spinlock calling sched_yield().
+   After MAX_SPIN_COUNT iterations, we put the calling thread to sleep. */
+
+#ifndef MAX_SPIN_COUNT
+#define MAX_SPIN_COUNT 50
+#endif
+
+/* Max number of times the spinlock in the adaptive mutex implementation
+   spins actively on SMP systems.  */
+
+#ifndef MAX_ADAPTIVE_SPIN_COUNT
+#define MAX_ADAPTIVE_SPIN_COUNT 100
+#endif
+
+/* Duration of sleep (in nanoseconds) when we can't acquire a spinlock
+   after MAX_SPIN_COUNT iterations of sched_yield().
+   With the 2.0 and 2.1 kernels, this MUST BE > 2ms.
+   (Otherwise the kernel does busy-waiting for realtime threads,
+    giving other threads no chance to run.) */
+
+#ifndef SPIN_SLEEP_DURATION
+#define SPIN_SLEEP_DURATION 2000001
+#endif
+
+/* Defined and used in libc.so.  */
+extern int __libc_multiple_threads attribute_hidden;
+extern int __librt_multiple_threads;
+
+/* Debugging */
+
+#ifdef DEBUG
+#include <assert.h>
+#define ASSERT assert
+#define MSG __pthread_message
+#else
+#define ASSERT(x)
+#define MSG(msg,arg...)
+#endif
+
+/* Internal global functions */
+
+extern void __pthread_do_exit (void *retval, char *currentframe)
+     __attribute__ ((__noreturn__));
+extern void __pthread_destroy_specifics (void);
+extern void __pthread_perform_cleanup (char *currentframe);
+extern void __pthread_init_max_stacksize (void);
+extern int __pthread_initialize_manager (void);
+extern void __pthread_message (const char * fmt, ...);
+extern int __pthread_manager (void *reqfd);
+extern int __pthread_manager_event (void *reqfd);
+extern void __pthread_manager_sighandler (int sig);
+extern void __pthread_reset_main_thread (void);
+extern void __pthread_once_fork_prepare (void);
+extern void __pthread_once_fork_parent (void);
+extern void __pthread_once_fork_child (void);
+extern void __flockfilelist (void);
+extern void __funlockfilelist (void);
+extern void __fresetlockfiles (void);
+extern void __pthread_manager_adjust_prio (int thread_prio);
+extern void __pthread_initialize_minimal (void);
+
+extern int __pthread_attr_setguardsize (pthread_attr_t *__attr,
+					size_t __guardsize);
+extern int __pthread_attr_getguardsize (const pthread_attr_t *__attr,
+					size_t *__guardsize);
+#if 0 /* uClibc: deprecated stuff disabled */
+extern int __pthread_attr_setstackaddr (pthread_attr_t *__attr,
+					void *__stackaddr);
+extern int __pthread_attr_getstackaddr (const pthread_attr_t *__attr,
+					void **__stackaddr);
+#endif
+extern int __pthread_attr_setstacksize (pthread_attr_t *__attr,
+					size_t __stacksize);
+extern int __pthread_attr_getstacksize (const pthread_attr_t *__attr,
+					size_t *__stacksize);
+extern int __pthread_attr_setstack (pthread_attr_t *__attr, void *__stackaddr,
+				    size_t __stacksize);
+extern int __pthread_attr_getstack (const pthread_attr_t *__attr, void **__stackaddr,
+				    size_t *__stacksize);
+extern int __pthread_attr_destroy (pthread_attr_t *attr);
+extern int __pthread_attr_setdetachstate (pthread_attr_t *attr,
+					  int detachstate);
+extern int __pthread_attr_getdetachstate (const pthread_attr_t *attr,
+					  int *detachstate);
+extern int __pthread_attr_setschedparam (pthread_attr_t *attr,
+					 const struct sched_param *param);
+extern int __pthread_attr_getschedparam (const pthread_attr_t *attr,
+					 struct sched_param *param);
+extern int __pthread_attr_setschedpolicy (pthread_attr_t *attr, int policy);
+extern int __pthread_attr_getschedpolicy (const pthread_attr_t *attr,
+					  int *policy);
+extern int __pthread_attr_setinheritsched (pthread_attr_t *attr, int inherit);
+extern int __pthread_attr_getinheritsched (const pthread_attr_t *attr,
+					   int *inherit);
+extern int __pthread_attr_setscope (pthread_attr_t *attr, int scope);
+extern int __pthread_attr_getscope (const pthread_attr_t *attr, int *scope);
+
+extern int __pthread_getconcurrency (void);
+extern int __pthread_setconcurrency (int __level);
+extern int __pthread_mutex_timedlock (pthread_mutex_t *__mutex,
+				      const struct timespec *__abstime);
+extern int __pthread_mutexattr_getpshared (const pthread_mutexattr_t *__attr,
+					   int *__pshared);
+extern int __pthread_mutexattr_setpshared (pthread_mutexattr_t *__attr,
+					   int __pshared);
+extern int __pthread_mutexattr_gettype (const pthread_mutexattr_t *__attr,
+					int *__kind);
+extern void __pthread_kill_other_threads_np (void);
+extern int __pthread_mutex_init (pthread_mutex_t *__mutex,
+				 __const pthread_mutexattr_t *__mutex_attr);
+extern int __pthread_mutex_destroy (pthread_mutex_t *__mutex);
+extern int __pthread_mutex_lock (pthread_mutex_t *__mutex);
+extern int __pthread_mutex_trylock (pthread_mutex_t *__mutex);
+extern int __pthread_mutex_unlock (pthread_mutex_t *__mutex);
+
+extern int __pthread_cond_init (pthread_cond_t *cond,
+				const pthread_condattr_t *cond_attr);
+extern int __pthread_cond_destroy (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_cond_signal (pthread_cond_t *cond);
+extern int __pthread_cond_broadcast (pthread_cond_t *cond);
+extern int __pthread_condattr_init (pthread_condattr_t *attr);
+extern int __pthread_condattr_destroy (pthread_condattr_t *attr);
+extern pthread_t __pthread_self (void);
+extern pthread_descr __pthread_thread_self (void);
+extern pthread_descr __pthread_self_stack (void) attribute_hidden;
+extern int __pthread_equal (pthread_t thread1, pthread_t thread2);
+extern void __pthread_exit (void *retval)
+#if defined NOT_IN_libc && defined IS_IN_libpthread
+	attribute_noreturn
+#endif
+	;
+extern int __pthread_getschedparam (pthread_t thread, int *policy,
+				    struct sched_param *param);
+extern int __pthread_setschedparam (pthread_t thread, int policy,
+				    const struct sched_param *param);
+extern int __pthread_setcancelstate (int state, int * oldstate);
+extern int __pthread_setcanceltype (int type, int * oldtype);
+
+extern void __pthread_restart_old(pthread_descr th);
+extern void __pthread_suspend_old(pthread_descr self);
+extern int __pthread_timedsuspend_old(pthread_descr self, const struct timespec *abstime);
+
+extern void __pthread_restart_new(pthread_descr th);
+extern void __pthread_suspend_new(pthread_descr self);
+extern int __pthread_timedsuspend_new(pthread_descr self, const struct timespec *abstime);
+
+extern void __pthread_wait_for_restart_signal(pthread_descr self);
+
+extern void __pthread_sigsuspend (const sigset_t *mask) attribute_hidden;
+
+extern int __pthread_rwlock_timedrdlock (pthread_rwlock_t *__restrict __rwlock,
+					 __const struct timespec *__restrict
+					 __abstime);
+extern int __pthread_rwlock_timedwrlock (pthread_rwlock_t *__restrict __rwlock,
+					 __const struct timespec *__restrict
+					 __abstime);
+extern int __pthread_rwlockattr_destroy (pthread_rwlockattr_t *__attr);
+
+extern int __pthread_barrierattr_getpshared (__const pthread_barrierattr_t *
+					     __restrict __attr,
+					     int *__restrict __pshared);
+
+extern int __pthread_spin_lock (pthread_spinlock_t *__lock);
+extern int __pthread_spin_trylock (pthread_spinlock_t *__lock);
+extern int __pthread_spin_unlock (pthread_spinlock_t *__lock);
+extern int __pthread_spin_init (pthread_spinlock_t *__lock, int __pshared);
+extern int __pthread_spin_destroy (pthread_spinlock_t *__lock);
+
+/* Global pointers to old or new suspend functions */
+
+extern void (*__pthread_restart)(pthread_descr);
+extern void (*__pthread_suspend)(pthread_descr);
+extern int (*__pthread_timedsuspend)(pthread_descr, const struct timespec *);
+
+/* Prototypes for some of the new semaphore functions.  */
+extern int sem_post (sem_t * sem);
+extern int sem_init (sem_t *__sem, int __pshared, unsigned int __value);
+extern int sem_wait (sem_t *__sem);
+extern int sem_trywait (sem_t *__sem);
+extern int sem_getvalue (sem_t *__restrict __sem, int *__restrict __sval);
+extern int sem_destroy (sem_t *__sem);
+
+/* Prototypes for compatibility functions.  */
+extern int __pthread_attr_init (pthread_attr_t *__attr);
+extern int __pthread_create (pthread_t *__restrict __threadp,
+				 const pthread_attr_t *__attr,
+				 void *(*__start_routine) (void *),
+				 void *__restrict __arg);
+
+/* The functions called the signal events.  */
+extern void __linuxthreads_create_event (void);
+extern void __linuxthreads_death_event (void);
+extern void __linuxthreads_reap_event (void);
+
+/* This function is called to initialize the pthread library.  */
+extern void __pthread_initialize (void);
+
+/* TSD.  */
+extern int __pthread_internal_tsd_set (int key, const void * pointer);
+extern void * __pthread_internal_tsd_get (int key);
+extern void ** __attribute__ ((__const__))
+  __pthread_internal_tsd_address (int key);
+
+/* Sighandler wrappers.  */
+extern void __pthread_sighandler(int signo, SIGCONTEXT ctx);
+extern void __pthread_sighandler_rt(int signo, struct siginfo *si,
+				    struct ucontext *uc);
+extern void __pthread_null_sighandler(int sig);
+extern int __pthread_sigaction (int sig, const struct sigaction *act,
+				struct sigaction *oact);
+extern int __pthread_sigwait (const sigset_t *set, int *sig);
+extern int __pthread_raise (int sig);
+
+/* Cancellation.  */
+extern int __pthread_enable_asynccancel (void) attribute_hidden;
+extern void __pthread_disable_asynccancel (int oldtype)
+  internal_function attribute_hidden;
+
+/* 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 libc.so and are exported.  */
+extern int __librt_enable_asynccancel (void);
+extern void __librt_disable_asynccancel (int oldtype) internal_function;
+
+extern void __pthread_cleanup_upto (__jmp_buf target,
+				    char *targetframe) attribute_hidden;
+extern pid_t __pthread_fork (struct fork_block *b) attribute_hidden;
+
+#define asm_handle(name) _asm_handle(name)
+#define _asm_handle(name) #name
+#define ASM_GLOBAL asm_handle(ASM_GLOBAL_DIRECTIVE)
+#define ASM_CANCEL(name) asm_handle(C_SYMBOL_NAME(name))
+
+#if !defined NOT_IN_libc
+# define LIBC_CANCEL_ASYNC() \
+  __libc_enable_asynccancel ()
+# define LIBC_CANCEL_RESET(oldtype) \
+  __libc_disable_asynccancel (oldtype)
+# define LIBC_CANCEL_HANDLED() \
+  __asm__ (ASM_GLOBAL " " ASM_CANCEL(__libc_enable_asynccancel)); \
+  __asm__ (ASM_GLOBAL " " ASM_CANCEL(__libc_disable_asynccancel))
+#elif defined IS_IN_libpthread
+# define LIBC_CANCEL_ASYNC() \
+  __pthread_enable_asynccancel ()
+# define LIBC_CANCEL_RESET(oldtype) \
+  __pthread_disable_asynccancel (oldtype)
+# define LIBC_CANCEL_HANDLED() \
+  __asm__ (ASM_GLOBAL " " ASM_CANCEL(__pthread_enable_asynccancel)); \
+  __asm__ (ASM_GLOBAL " " ASM_CANCEL(__pthread_disable_asynccancel))
+#elif defined IS_IN_librt
+# define LIBC_CANCEL_ASYNC() \
+  __librt_enable_asynccancel ()
+# define LIBC_CANCEL_RESET(oldtype) \
+  __librt_disable_asynccancel (oldtype)
+# define LIBC_CANCEL_HANDLED() \
+  __asm__ (ASM_GLOBAL " " ASM_CANCEL(__librt_enable_asynccancel)); \
+  __asm__ (ASM_GLOBAL " " ASM_CANCEL(__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
+
+extern int * __libc_pthread_init (const struct pthread_functions *functions);
+
+#if !defined NOT_IN_libc && !defined FLOATING_STACKS
+# ifdef SHARED
+#  define thread_self() \
+  (*__libc_pthread_functions.ptr_pthread_thread_self) ()
+# else
+weak_extern (__pthread_thread_self)
+#  define thread_self() __pthread_thread_self ()
+# endif
+#endif
+
+#ifndef USE_TLS
+# define __manager_thread (&__pthread_manager_thread)
+#else
+# define __manager_thread __pthread_manager_threadp
+#endif
+
+static __always_inline pthread_descr
+check_thread_self (void);
+static __always_inline pthread_descr
+check_thread_self (void)
+{
+  pthread_descr self = thread_self ();
+#if defined THREAD_SELF && defined INIT_THREAD_SELF
+  if (self == __manager_thread)
+    {
+      /* A new thread might get a cancel signal before it is fully
+	 initialized, so that the thread register might still point to the
+	 manager thread.  Double check that this is really the manager
+	 thread.  */
+      self = __pthread_self_stack();
+      if (self != __manager_thread)
+	/* Oops, thread_self() isn't working yet..  */
+	INIT_THREAD_SELF(self, self->p_nr);
+    }
+#endif
+  return self;
+}
+
+#endif /* internals.h */