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

1 files changed, 0 insertions, 259 deletions

diff --git a/libpthread/nptl/descr.h b/libpthread/nptl/descr.h
deleted file mode 100644
index 1dd1cc506..000000000
--- a/libpthread/nptl/descr.h
+++ /dev/null
@@ -1,259 +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 _DESCR_H
-#define _DESCR_H	1
-
-#include <limits.h>
-#include <sched.h>
-#include <setjmp.h>
-#include <stdbool.h>
-#include <sys/types.h>
-#include <list.h>
-#include <lowlevellock.h>
-#include <pthreaddef.h>
-#include <dl-sysdep.h>
-#include "../nptl_db/thread_db.h"
-#include <tls.h>
-#ifdef HAVE_FORCED_UNWIND
-# include <unwind.h>
-#endif
-#define __need_res_state
-#include <resolv.h>
-
-#ifndef TCB_ALIGNMENT
-# define TCB_ALIGNMENT	sizeof (double)
-#endif
-
-
-/* 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)
-
-
-
-
-/* Internal version of the buffer to store cancellation handler
-   information.  */
-struct pthread_unwind_buf
-{
-  struct
-  {
-    __jmp_buf jmp_buf;
-    int mask_was_saved;
-  } cancel_jmp_buf[1];
-
-  union
-  {
-    /* This is the placeholder of the public version.  */
-    void *pad[4];
-
-    struct
-    {
-      /* Pointer to the previous cleanup buffer.  */
-      struct pthread_unwind_buf *prev;
-
-      /* Backward compatibility: state of the old-style cleanup
-	 handler at the time of the previous new-style cleanup handler
-	 installment.  */
-      struct _pthread_cleanup_buffer *cleanup;
-
-      /* Cancellation type before the push call.  */
-      int canceltype;
-    } data;
-  } priv;
-};
-
-
-/* Opcodes and data types for communication with the signal handler to
-   change user/group IDs.  */
-struct xid_command
-{
-  int syscall_no;
-  long id[3];
-  volatile int cntr;
-};
-
-
-/* Thread descriptor data structure.  */
-struct pthread
-{
-  union
-  {
-#if !TLS_DTV_AT_TP
-    /* This overlaps the TCB as used for TLS without threads (see tls.h).  */
-    tcbhead_t header;
-#else
-    struct
-    {
-      int multiple_threads;
-    } header;
-#endif
-
-    /* This extra padding has no special purpose, and this structure layout
-       is private and subject to change without affecting the official ABI.
-       We just have it here in case it might be convenient for some
-       implementation-specific instrumentation hack or suchlike.  */
-    void *__padding[16];
-  };
-
-  /* This descriptor's link on the `stack_used' or `__stack_user' list.  */
-  list_t list;
-
-  /* Thread ID - which is also a 'is this thread descriptor (and
-     therefore stack) used' flag.  */
-  pid_t tid;
-
-  /* Process ID - thread group ID in kernel speak.  */
-  pid_t pid;
-
-  /* List of cleanup buffers.  */
-  struct _pthread_cleanup_buffer *cleanup;
-
-  /* Unwind information.  */
-  struct pthread_unwind_buf *cleanup_jmp_buf;
-#define HAVE_CLEANUP_JMP_BUF
-
-  /* Flags determining processing of cancellation.  */
-  int cancelhandling;
-  /* Bit set if cancellation is disabled.  */
-#define CANCELSTATE_BIT		0
-#define CANCELSTATE_BITMASK	0x01
-  /* Bit set if asynchronous cancellation mode is selected.  */
-#define CANCELTYPE_BIT		1
-#define CANCELTYPE_BITMASK	0x02
-  /* Bit set if canceling has been initiated.  */
-#define CANCELING_BIT		2
-#define CANCELING_BITMASK	0x04
-  /* Bit set if canceled.  */
-#define CANCELED_BIT		3
-#define CANCELED_BITMASK	0x08
-  /* Bit set if thread is exiting.  */
-#define EXITING_BIT		4
-#define EXITING_BITMASK		0x10
-  /* Bit set if thread terminated and TCB is freed.  */
-#define TERMINATED_BIT		5
-#define TERMINATED_BITMASK	0x20
-  /* Mask for the rest.  Helps the compiler to optimize.  */
-#define CANCEL_RESTMASK		0xffffffc0
-
-#define CANCEL_ENABLED_AND_CANCELED(value) \
-  (((value) & (CANCELSTATE_BITMASK | CANCELED_BITMASK | EXITING_BITMASK	      \
-	       | CANCEL_RESTMASK | TERMINATED_BITMASK)) == CANCELED_BITMASK)
-#define CANCEL_ENABLED_AND_CANCELED_AND_ASYNCHRONOUS(value) \
-  (((value) & (CANCELSTATE_BITMASK | CANCELTYPE_BITMASK | CANCELED_BITMASK    \
-	       | EXITING_BITMASK | CANCEL_RESTMASK | TERMINATED_BITMASK))     \
-   == (CANCELTYPE_BITMASK | CANCELED_BITMASK))
-
-  /* We allocate one block of references here.  This should be enough
-     to avoid allocating any memory dynamically for most applications.  */
-  struct pthread_key_data
-  {
-    /* Sequence number.  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;
-
-    /* Data pointer.  */
-    void *data;
-  } specific_1stblock[PTHREAD_KEY_2NDLEVEL_SIZE];
-
-  /* Flag which is set when specific data is set.  */
-  bool specific_used;
-
-  /* Two-level array for the thread-specific data.  */
-  struct pthread_key_data *specific[PTHREAD_KEY_1STLEVEL_SIZE];
-
-  /* True if events must be reported.  */
-  bool report_events;
-
-  /* True if the user provided the stack.  */
-  bool user_stack;
-
-  /* True if thread must stop at startup time.  */
-  bool stopped_start;
-
-  /* Lock to synchronize access to the descriptor.  */
-  lll_lock_t lock;
-
-#if HP_TIMING_AVAIL
-  /* Offset of the CPU clock at start thread start time.  */
-  hp_timing_t cpuclock_offset;
-#endif
-
-  /* If the thread waits to join another one the ID of the latter is
-     stored here.
-
-     In case a thread is detached this field contains a pointer of the
-     TCB if the thread itself.  This is something which cannot happen
-     in normal operation.  */
-  struct pthread *joinid;
-  /* Check whether a thread is detached.  */
-#define IS_DETACHED(pd) ((pd)->joinid == (pd))
-
-  /* Flags.  Including those copied from the thread attribute.  */
-  int flags;
-
-  /* The result of the thread function.  */
-  void *result;
-
-  /* Scheduling parameters for the new thread.  */
-  struct sched_param schedparam;
-  int schedpolicy;
-
-  /* Start position of the code to be executed and the argument passed
-     to the function.  */
-  void *(*start_routine) (void *);
-  void *arg;
-
-  /* Debug state.  */
-  td_eventbuf_t eventbuf;
-  /* Next descriptor with a pending event.  */
-  struct pthread *nextevent;
-
-#ifdef HAVE_FORCED_UNWIND
-  /* Machine-specific unwind info.  */
-  struct _Unwind_Exception exc;
-#endif
-
-  /* If nonzero pointer to area allocated for the stack and its
-     size.  */
-  void *stackblock;
-  size_t stackblock_size;
-  /* Size of the included guard area.  */
-  size_t guardsize;
-  /* This is what the user specified and what we will report.  */
-  size_t reported_guardsize;
-
-  /* Resolver state.  */
-  struct __res_state res;
-} __attribute ((aligned (TCB_ALIGNMENT)));
-
-
-#endif	/* descr.h */