diff --git a/ap/build/uClibc/libpthread/linuxthreads.old/internals.h b/ap/build/uClibc/libpthread/linuxthreads.old/internals.h
new file mode 100644
index 0000000..2d020bc
--- /dev/null
+++ b/ap/build/uClibc/libpthread/linuxthreads.old/internals.h
@@ -0,0 +1,535 @@
+/* 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
+
+/* Internal data structures */
+
+/* Includes */
+
+#include <bits/libc-tsd.h> /* for _LIBC_TSD_KEY_N */
+#include <limits.h>
+#include <setjmp.h>
+#include <signal.h>
+#include <unistd.h>
+#include <bits/stackinfo.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include "pt-machine.h"
+#include "semaphore.h"
+#include "../linuxthreads.old_db/thread_dbP.h"
+#ifdef __UCLIBC_HAS_XLOCALE__
+#include <bits/uClibc_locale.h>
+#endif /* __UCLIBC_HAS_XLOCALE__ */
+
+/* Use a funky version in a probably vein attempt at preventing gdb
+ * from dlopen()'ing glibc's libthread_db library... */
+#define VERSION __stringify(__UCLIBC_MAJOR__) "." __stringify(__UCLIBC_MINOR__) "." __stringify(__UCLIBC_SUBLEVEL__)
+
+#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
+
+/* Arguments passed to thread creation routine */
+
+struct pthread_start_args {
+  void * (*start_routine)(void *); /* function to run */
+  void * arg;                   /* its argument */
+  sigset_t mask;                /* initial signal mask for thread */
+  int schedpolicy;              /* initial scheduling policy (if any) */
+  struct sched_param schedparam; /* initial scheduling parameters (if any) */
+};
+
+
+/* We keep thread specific data in a special data structure, a two-level
+   array.  The top-level array contains pointers to dynamically allocated
+   arrays of a certain number of data pointers.  So we can implement a
+   sparse array.  Each dynamic second-level array has
+	PTHREAD_KEY_2NDLEVEL_SIZE
+   entries.  This value shouldn't be too large.  */
+#define PTHREAD_KEY_2NDLEVEL_SIZE	32
+
+/* We need to address PTHREAD_KEYS_MAX key with PTHREAD_KEY_2NDLEVEL_SIZE
+   keys in each subarray.  */
+#define PTHREAD_KEY_1STLEVEL_SIZE \
+  ((PTHREAD_KEYS_MAX + PTHREAD_KEY_2NDLEVEL_SIZE - 1) \
+   / PTHREAD_KEY_2NDLEVEL_SIZE)
+
+typedef void (*destr_function)(void *);
+
+struct pthread_key_struct {
+  int in_use;                   /* already allocated? */
+  destr_function destr;         /* destruction routine */
+};
+
+
+#define PTHREAD_START_ARGS_INITIALIZER { NULL, NULL, {{0, }}, 0, { 0 } }
+
+/* The type of thread descriptors */
+
+typedef struct _pthread_descr_struct * pthread_descr;
+
+/* Callback interface for removing the thread from waiting on an
+   object if it is cancelled while waiting or about to wait.
+   This hold a pointer to the object, and a pointer to a function
+   which ``extricates'' the thread from its enqueued state.
+   The function takes two arguments: pointer to the wait object,
+   and a pointer to the thread. It returns 1 if an extrication
+   actually occured, and hence the thread must also be signalled.
+   It returns 0 if the thread had already been extricated. */
+
+typedef struct _pthread_extricate_struct {
+    void *pu_object;
+    int (*pu_extricate_func)(void *, pthread_descr);
+} pthread_extricate_if;
+
+/* Atomic counter made possible by compare_and_swap */
+
+struct pthread_atomic {
+  long p_count;
+  int p_spinlock;
+};
+
+/* Context info for read write locks. The pthread_rwlock_info structure
+   is information about a lock that has been read-locked by the thread
+   in whose list this structure appears. The pthread_rwlock_context
+   is embedded in the thread context and contains a pointer to the
+   head of the list of lock info structures, as well as a count of
+   read locks that are untracked, because no info structure could be
+   allocated for them. */
+
+struct _pthread_rwlock_t;
+
+typedef struct _pthread_rwlock_info {
+  struct _pthread_rwlock_info *pr_next;
+  struct _pthread_rwlock_t *pr_lock;
+  int pr_lock_count;
+} pthread_readlock_info;
+
+struct _pthread_descr_struct {
+  pthread_descr p_nextlive, p_prevlive;
+                                /* Double chaining of active threads */
+  pthread_descr p_nextwaiting;  /* Next element in the queue holding the thr */
+  pthread_descr p_nextlock;	/* can be on a queue and waiting on a lock */
+  pthread_t p_tid;              /* Thread identifier */
+  int p_pid;                    /* PID of Unix process */
+  int p_priority;               /* Thread priority (== 0 if not realtime) */
+  struct _pthread_fastlock * p_lock; /* Spinlock for synchronized accesses */
+  int p_signal;                 /* last signal received */
+  sigjmp_buf * p_signal_jmp;    /* where to siglongjmp on a signal or NULL */
+  sigjmp_buf * p_cancel_jmp;    /* where to siglongjmp on a cancel or NULL */
+  char p_terminated;            /* true if terminated e.g. by pthread_exit */
+  char p_detached;              /* true if detached */
+  char p_exited;                /* true if the assoc. process terminated */
+  void * p_retval;              /* placeholder for return value */
+  int p_retcode;                /* placeholder for return code */
+  pthread_descr p_joining;      /* thread joining on that thread or NULL */
+  struct _pthread_cleanup_buffer * p_cleanup; /* cleanup functions */
+  char p_cancelstate;           /* cancellation state */
+  char p_canceltype;            /* cancellation type (deferred/async) */
+  char p_canceled;              /* cancellation request pending */
+  int * p_errnop;               /* pointer to used errno variable */
+  int p_errno;                  /* error returned by last system call */
+  int * p_h_errnop;             /* pointer to used h_errno variable */
+  int p_h_errno;                /* error returned by last netdb function */
+  char * p_in_sighandler;       /* stack address of sighandler, or NULL */
+  char p_sigwaiting;            /* true if a sigwait() is in progress */
+  struct pthread_start_args p_start_args; /* arguments for thread creation */
+  void ** p_specific[PTHREAD_KEY_1STLEVEL_SIZE]; /* thread-specific data */
+  void * p_libc_specific[_LIBC_TSD_KEY_N]; /* thread-specific data for libc */
+  int p_userstack;		/* nonzero if the user provided the stack */
+  void *p_guardaddr;		/* address of guard area or NULL */
+  size_t p_guardsize;		/* size of guard area */
+  pthread_descr p_self;		/* Pointer to this structure */
+  int p_nr;                     /* Index of descriptor in __pthread_handles */
+  int p_report_events;         /* Nonzero if events must be reported.  */
+  td_eventbuf_t p_eventbuf;     /* Data for event.  */
+  struct pthread_atomic p_resume_count; /* number of times restart() was
+					   called on thread */
+  char p_woken_by_cancel;       /* cancellation performed wakeup */
+  char p_condvar_avail;         /* flag if conditional variable became avail */
+  char p_sem_avail;             /* flag if semaphore became available */
+  pthread_extricate_if *p_extricate; /* See above */
+  pthread_readlock_info *p_readlock_list;  /* List of readlock info structs */
+  pthread_readlock_info *p_readlock_free;  /* Free list of structs */
+  int p_untracked_readlock_count;	/* Readlocks not tracked by list */
+  /* New elements must be added at the end.  */
+#ifdef __UCLIBC_HAS_XLOCALE__
+  __locale_t locale; /* thread-specific locale from uselocale() only! */
+#endif /* __UCLIBC_HAS_XLOCALE__ */
+} __attribute__ ((aligned(32))); /* We need to align the structure so that
+				    doubles are aligned properly.  This is 8
+				    bytes on MIPS and 16 bytes on MIPS64.
+				    32 bytes might give better cache
+				    utilization.  */
+
+/* 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_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 */
+  } req_args;
+};
+
+
+/* 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 initial thread */
+
+extern struct _pthread_descr_struct __pthread_initial_thread;
+
+/* Descriptor of the manager thread */
+
+extern struct _pthread_descr_struct __pthread_manager_thread;
+
+/* Descriptor of the main thread */
+
+extern pthread_descr __pthread_main_thread;
+
+/* Limit between the stack of the initial thread (above) and the
+   stacks of other threads (below). Aligned on a STACK_SIZE boundary.
+   Initially 0, meaning that the current thread is (by definition)
+   the initial thread. */
+
+extern char *__pthread_initial_thread_bos;
+#ifndef __ARCH_USE_MMU__
+/* For non-MMU systems, we have no idea the bounds of the initial thread
+ * stack, so we have to track it on the fly relative to other stacks.  Do
+ * so by scaling back our assumptions on the limits of the bos/tos relative
+ * to the known mid point.  See also the comments in pthread_initialize(). */
+extern char *__pthread_initial_thread_tos, *__pthread_initial_thread_mid;
+#define NOMMU_INITIAL_THREAD_BOUNDS(tos,bos) \
+	do { \
+		char *__tos = (tos); \
+		char *__bos = (bos); \
+		if (__tos >= __pthread_initial_thread_bos && \
+		    __bos < __pthread_initial_thread_tos) { \
+			if (__bos < __pthread_initial_thread_mid) \
+				__pthread_initial_thread_bos = __tos; \
+			else \
+				__pthread_initial_thread_tos = __bos; \
+		} \
+	} while (0)
+#else
+#define NOMMU_INITIAL_THREAD_BOUNDS(tos,bos) /* empty */
+#endif /* __ARCH_USE_MMU__ */
+
+
+/* Indicate whether at least one thread has a user-defined stack (if 1),
+   or all threads have stacks supplied by LinuxThreads (if 0). */
+
+extern int __pthread_nonstandard_stacks;
+
+/* 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;
+
+/* Limits of the thread manager stack. */
+
+extern char *__pthread_manager_thread_bos;
+extern char *__pthread_manager_thread_tos;
+
+/* 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;
+
+/* 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;
+}
+
+/* Fill in defaults left unspecified by pt-machine.h.  */
+
+/* The page size we can get from the system.  This should likely not be
+   changed by the machine file but, you never know.  */
+extern size_t __pagesize;
+#include <bits/uClibc_page.h>
+#ifndef PAGE_SIZE
+#define PAGE_SIZE  (sysconf (_SC_PAGESIZE))
+#endif
+
+/* The max size of the thread stack segments.  If the default
+   THREAD_SELF implementation is used, this must be a power of two and
+   a multiple of PAGE_SIZE.  */
+#ifndef STACK_SIZE
+#ifdef __ARCH_USE_MMU__
+#define STACK_SIZE  (2 * 1024 * 1024)
+#else
+#define STACK_SIZE  (4 * __pagesize)
+#endif
+#endif
+
+/* The initial size of the thread stack.  Must be a multiple of PAGE_SIZE.  */
+#ifndef INITIAL_STACK_SIZE
+#define INITIAL_STACK_SIZE  (4 * __pagesize)
+#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 * __pagesize - 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
+
+/* Get some notion of the current stack.  Need not be exactly the top
+   of the stack, just something somewhere in the current frame.  */
+#ifndef CURRENT_STACK_FRAME
+#define CURRENT_STACK_FRAME  ({ char __csf; &__csf; })
+#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
+
+/* Recover thread descriptor for the current thread */
+
+extern pthread_descr __pthread_find_self (void) __attribute__ ((const));
+
+static __inline__ pthread_descr thread_self (void) __attribute__ ((const));
+static __inline__ pthread_descr thread_self (void)
+{
+#ifdef THREAD_SELF
+  return THREAD_SELF;
+#else
+  char *sp = CURRENT_STACK_FRAME;
+#ifdef __ARCH_USE_MMU__
+  if (sp >= __pthread_initial_thread_bos)
+    return &__pthread_initial_thread;
+  else if (sp >= __pthread_manager_thread_bos
+	   && sp < __pthread_manager_thread_tos)
+    return &__pthread_manager_thread;
+  else if (__pthread_nonstandard_stacks)
+    return __pthread_find_self();
+  else
+    return (pthread_descr)(((unsigned long)sp | (STACK_SIZE-1))+1) - 1;
+#else
+  /* For non-MMU we need to be more careful about the initial thread stack.
+   * We refine the initial thread stack bounds dynamically as we allocate
+   * the other stack frame such that it doesn't overlap with them. Then
+   * we can be sure to pick the right thread according to the current SP */
+
+  /* Since we allow other stack frames to be above or below, we need to
+   * treat this case special. When pthread_initialize() wasn't called yet,
+   * only the initial thread is there. */
+  if (__pthread_initial_thread_bos == NULL) {
+      return &__pthread_initial_thread;
+  }
+  else if (sp >= __pthread_initial_thread_bos
+	   && sp < __pthread_initial_thread_tos) {
+      return &__pthread_initial_thread;
+  }
+  else if (sp >= __pthread_manager_thread_bos
+	   && sp < __pthread_manager_thread_tos) {
+      return &__pthread_manager_thread;
+  }
+  else {
+      return __pthread_find_self();
+  }
+#endif /* __ARCH_USE_MMU__ */
+#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
+
+/* 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;
+
+/* Internal global functions */
+
+void __pthread_do_exit (void *retval, char *currentframe)
+     __attribute__ ((__noreturn__));
+void __pthread_destroy_specifics(void);
+void __pthread_perform_cleanup(char *currentframe);
+int __pthread_initialize_manager(void);
+void __pthread_message(char * fmt, ...)
+     __attribute__ ((__format__ (printf, 1, 2)));
+int __pthread_manager(void *reqfd);
+int __pthread_manager_event(void *reqfd);
+void __pthread_manager_sighandler(int sig);
+void __pthread_reset_main_thread(void);
+void __fresetlockfiles(void);
+void __pthread_manager_adjust_prio(int thread_prio);
+void __pthread_initialize_minimal (void);
+
+extern void __pthread_exit (void *retval)
+#if defined NOT_IN_libc && defined IS_IN_libpthread
+	attribute_noreturn
+#endif
+	;
+
+extern int __pthread_attr_setguardsize __P ((pthread_attr_t *__attr,
+					     size_t __guardsize));
+extern int __pthread_attr_getguardsize __P ((__const pthread_attr_t *__attr,
+					     size_t *__guardsize));
+extern int __pthread_attr_setstackaddr __P ((pthread_attr_t *__attr,
+					     void *__stackaddr));
+extern int __pthread_attr_getstackaddr __P ((__const pthread_attr_t *__attr,
+					     void **__stackaddr));
+extern int __pthread_attr_setstacksize __P ((pthread_attr_t *__attr,
+					     size_t __stacksize));
+extern int __pthread_attr_getstacksize __P ((__const pthread_attr_t *__attr,
+					     size_t *__stacksize));
+extern int __pthread_getconcurrency __P ((void));
+extern int __pthread_setconcurrency __P ((int __level));
+extern void __pthread_kill_other_threads_np __P ((void));
+
+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);
+
+/* Global pointers to old or new suspend functions */
+
+extern void (*__pthread_restart)(pthread_descr);
+extern void (*__pthread_suspend)(pthread_descr);
+
+#if defined NOT_IN_libc && defined IS_IN_libpthread
+extern __typeof(pthread_mutex_init) __pthread_mutex_init attribute_hidden;
+extern __typeof(pthread_mutex_destroy) __pthread_mutex_destroy attribute_hidden;
+extern __typeof(pthread_mutex_lock) __pthread_mutex_lock attribute_hidden;
+extern __typeof(pthread_mutex_trylock) __pthread_mutex_trylock attribute_hidden;
+extern __typeof(pthread_mutex_unlock) __pthread_mutex_unlock attribute_hidden;
+#endif
+
+/* Prototypes for some of the new semaphore functions.  */
+extern int __new_sem_post (sem_t * sem);
+
+/* 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);
+
+/* The functions called the signal events.  */
+extern void __linuxthreads_create_event (void);
+extern void __linuxthreads_death_event (void);
+extern void __linuxthreads_reap_event (void);
+
+#include <pthread-functions.h>
+
+extern int * __libc_pthread_init (const struct pthread_functions *functions);
+
+#endif /* internals.h */