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diff --git a/linuxthreads/descr.h b/linuxthreads/descr.h
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-/* 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 _DESCR_H
-#define _DESCR_H	1
-
-#define __need_res_state
-#include <resolv.h>
-#include <sched.h>
-#include <setjmp.h>
-#include <signal.h>
-#include <stdint.h>
-#include <sys/types.h>
-#include <hp-timing.h>
-#include <tls.h>
-
-/* Fast thread-specific data internal to libc.  */
-enum __libc_tsd_key_t { _LIBC_TSD_KEY_MALLOC = 0,
-			_LIBC_TSD_KEY_DL_ERROR,
-			_LIBC_TSD_KEY_RPC_VARS,
-			_LIBC_TSD_KEY_LOCALE,
-			_LIBC_TSD_KEY_CTYPE_B,
-			_LIBC_TSD_KEY_CTYPE_TOLOWER,
-			_LIBC_TSD_KEY_CTYPE_TOUPPER,
-			_LIBC_TSD_KEY_N };
-
-/* The type of thread descriptors */
-typedef struct _pthread_descr_struct *pthread_descr;
-
-
-/* Some more includes.  */
-#include <pt-machine.h>
-#include <linuxthreads_db/thread_dbP.h>
-
-
-/* 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) */
-};
-
-
-/* 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;
-
-
-/* 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)
-
-
-union dtv;
-
-struct _pthread_descr_struct
-{
-#if !defined USE_TLS || !TLS_DTV_AT_TP
-  /* This overlaps tcbhead_t (see tls.h), as used for TLS without threads.  */
-  union
-  {
-    struct
-    {
-      void *tcb;		/* Pointer to the TCB.  This is not always
-				   the address of this thread descriptor.  */
-      union dtv *dtvp;
-      pthread_descr self;	/* Pointer to this structure */
-      int multiple_threads;
-# ifdef NEED_DL_SYSINFO
-      uintptr_t sysinfo;
-# endif
-    } data;
-    void *__padding[16];
-  } p_header;
-# define p_multiple_threads p_header.data.multiple_threads
-#elif TLS_MULTIPLE_THREADS_IN_TCB
-  int p_multiple_threads;
-#endif
-
-  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 */
-  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 */
-#if !(USE_TLS && HAVE___THREAD)
-  void * p_libc_specific[_LIBC_TSD_KEY_N]; /* thread-specific data for libc */
-  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 */
-  struct __res_state *p_resp;	/* Pointer to resolver state */
-#endif
-  struct __res_state p_res;	/* per-thread resolver state */
-  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 */
-  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 */
-  int p_inheritsched;           /* copied from the thread attribute */
-#if HP_TIMING_AVAIL
-  hp_timing_t p_cpuclock_offset; /* Initial CPU clock for thread.  */
-#endif
-#ifdef USE_TLS
-  char *p_stackaddr;		/* Stack address.  */
-#endif
-  size_t p_alloca_cutoff;	/* Maximum size which should be allocated
-				   using alloca() instead of malloc().  */
-  /* New elements must be added at the end.  */
-} __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.  */
-
-
-
-/* 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;
-
-/* Descriptor of the initial thread */
-
-extern struct _pthread_descr_struct __pthread_initial_thread;
-
-/* Limits of the thread manager stack. */
-
-extern char *__pthread_manager_thread_bos;
-extern char *__pthread_manager_thread_tos;
-
-/* Descriptor of the manager thread */
-
-extern struct _pthread_descr_struct __pthread_manager_thread;
-extern pthread_descr __pthread_manager_threadp attribute_hidden;
-
-/* 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;
-
-/* 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
-#define STACK_SIZE  (2 * 1024 * 1024)
-#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
-
-/* Recover thread descriptor for the current thread */
-
-extern pthread_descr __pthread_find_self (void) __attribute__ ((pure));
-
-static inline pthread_descr thread_self (void) __attribute__ ((pure));
-static inline pthread_descr thread_self (void)
-{
-#ifdef THREAD_SELF
-  return THREAD_SELF;
-#else
-  char *sp = CURRENT_STACK_FRAME;
-  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
-#ifdef _STACK_GROWS_DOWN
-    return (pthread_descr)(((unsigned long)sp | (STACK_SIZE-1))+1) - 1;
-#else
-    return (pthread_descr)((unsigned long)sp &~ (STACK_SIZE-1));
-#endif
-#endif
-}
-
-#endif	/* descr.h */