Remove libpthread, now in eglibc

10 files changed, 0 insertions, 603 deletions

diff --git a/libpthread/sysdeps/mach/hurd/ia32/pt-machdep.c b/libpthread/sysdeps/mach/hurd/ia32/pt-machdep.c
deleted file mode 100644
index f3c8cf50..00000000
--- a/libpthread/sysdeps/mach/hurd/ia32/pt-machdep.c
+++ /dev/null
@@ -1,83 +0,0 @@
-/* Machine dependent pthreads code.  Hurd/i386 version.
-   Copyright (C) 2000, 2002, 2007 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library 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.
-
-   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
-   Library General Public License for more details.
-
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
-
-#include <errno.h>
-
-#include <mach.h>
-#include <mach/i386/thread_status.h>
-#include <mach/i386/mach_i386.h>
-#include <mach/mig_errors.h>
-#include <mach/thread_status.h>
-
-#define HURD_TLS_DESC_DECL(desc, tcb)					      \
-  struct descriptor desc =						      \
-    {				/* low word: */				      \
-      0xffff			/* limit 0..15 */			      \
-      | (((unsigned int) (tcb)) << 16) /* base 0..15 */			      \
-      ,				/* high word: */			      \
-      ((((unsigned int) (tcb)) >> 16) & 0xff) /* base 16..23 */		      \
-      | ((0x12 | 0x60 | 0x80) << 8) /* access = ACC_DATA_W|ACC_PL_U|ACC_P */  \
-      | (0xf << 16)		/* limit 16..19 */			      \
-      | ((4 | 8) << 20)		/* granularity = SZ_32|SZ_G */		      \
-      | (((unsigned int) (tcb)) & 0xff000000) /* base 24..31 */		      \
-    }
-
-int
-__thread_set_pcsptp (thread_t thread,
-		   int set_ip, void *ip,
-		   int set_sp, void *sp,
-		   int set_tp, void *tp)
-{
-  error_t err;
-  struct i386_thread_state state;
-  mach_msg_type_number_t state_count;
-
-  state_count = i386_THREAD_STATE_COUNT;
-
-  err = __thread_get_state (thread, i386_REGS_SEGS_STATE,
-			    (thread_state_t) &state, &state_count);
-  if (err)
-    return err;
-
-  if (set_sp)
-    state.uesp = (unsigned int) sp;
-  if (set_ip)
-    state.eip = (unsigned int) ip;
-  if (set_tp) {
-    HURD_TLS_DESC_DECL(desc, tp);
-    int sel;
-
-    asm ("mov %%gs, %w0" : "=q" (sel) : "0" (0));
-    if (__builtin_expect (sel, 0x48) & 4) /* LDT selector */
-      err = __i386_set_ldt (thread, sel, &desc, 1);
-    else
-      err = __i386_set_gdt (thread, &sel, desc);
-    if (err)
-      return err;
-    state.gs = sel;
-  }
-
-  err = __thread_set_state (thread, i386_REGS_SEGS_STATE,
-			    (thread_state_t) &state,
-			    i386_THREAD_STATE_COUNT);
-  if (err)
-    return err;
-
-  return 0;
-}
diff --git a/libpthread/sysdeps/mach/hurd/ia32/pt-setup.c b/libpthread/sysdeps/mach/hurd/ia32/pt-setup.c
deleted file mode 100644
index 5420dc8e..00000000
--- a/libpthread/sysdeps/mach/hurd/ia32/pt-setup.c
+++ /dev/null
@@ -1,108 +0,0 @@
-/* Setup thread stack.  Hurd/i386 version.
-   Copyright (C) 2000, 2002, 2005, 2007, 2008 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library 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.
-
-   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
-   Library General Public License for more details.
-
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
-
-#include <stdint.h>
-#include <assert.h>
-#include <mach.h>
-
-#include <pt-internal.h>
-
-/* The stack layout used on the i386 is:
-
-    -----------------
-   |  ARG            |
-    -----------------
-   |  START_ROUTINE  |
-    -----------------
-   |  0              |
-    -----------------
-   |                 |
-   |  Fast TSD       |
-   |                 |
-    -----------------
-
-    We need to reserve __hurd_threadvar_max `unsigned long int's' of
-    (fast) thread-specific data (TSD) for the Hurd.  */
-
-/* Set up the stack for THREAD, such that it appears as if
-   START_ROUTINE and ARG were passed to the new thread's entry-point.
-   Return the stack pointer for the new thread.  */
-static void *
-stack_setup (struct __pthread *thread,
-	     void *(*start_routine)(void *), void *arg)
-{
-  error_t err;
-  uintptr_t *bottom, *top;
-
-  /* Calculate the top of the new stack.  */
-  bottom = thread->stackaddr;
-  top = (uintptr_t *) ((uintptr_t) bottom + thread->stacksize);
-
-  /* Next, make room for the TSDs.  */
-  top -= __hurd_threadvar_max;
-
-  /* Save the self pointer.  */
-  top[_HURD_THREADVAR_THREAD] = (uintptr_t) thread;
-
-  if (start_routine)
-    {
-      /* And then the call frame.  */
-      top -= 2;
-      top = (uintptr_t *) ((uintptr_t) top & ~0xf);
-      top[1] = (uintptr_t) arg;	/* Argument to START_ROUTINE.  */
-      top[0] = (uintptr_t) start_routine;
-      *--top = 0;		/* Fake return address.  */
-    }
-
-  if (thread->guardsize)
-    {
-      err = __vm_protect (__mach_task_self (), (vm_address_t) bottom,
-			  thread->guardsize, 0, 0);
-      assert_perror (err);
-    }
-
-  return top;
-}
-
-int
-__pthread_setup (struct __pthread *thread,
-		 void (*entry_point)(void *(*)(void *), void *),
-		 void *(*start_routine)(void *), void *arg)
-{
-  error_t err;
-  mach_port_t ktid;
-
-  thread->mcontext.pc = entry_point;
-  thread->mcontext.sp = stack_setup (thread, start_routine, arg);
-
-  thread->tcb->self = thread->kernel_thread;
-
-  ktid = __mach_thread_self ();
-  if (thread->kernel_thread != ktid)
-    {
-      err = __thread_set_pcsptp (thread->kernel_thread,
-			       1, thread->mcontext.pc,
-			       1, thread->mcontext.sp,
-			       1, thread->tcb);
-      assert_perror (err);
-    }
-  __mach_port_deallocate (__mach_task_self (), ktid);
-
-  return 0;
-}
diff --git a/libpthread/sysdeps/mach/hurd/pt-attr-setstackaddr.c b/libpthread/sysdeps/mach/hurd/pt-attr-setstackaddr.c
deleted file mode 100644
index 1225ed5b..00000000
--- a/libpthread/sysdeps/mach/hurd/pt-attr-setstackaddr.c
+++ /dev/null
@@ -1,35 +0,0 @@
-/* pthread_attr_setstackaddr.  Hurd on Mach version.
-   Copyright (C) 2002 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library 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.
-
-   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
-   Library General Public License for more details.
-
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
-
-#include <pthread.h>
-#include <pt-internal.h>
-
-/* We use fixed sized stacks which require proper alignment.  */
-#define __pthread_stacksize __pthread_default_attr.stacksize
-
-int
-pthread_attr_setstackaddr (pthread_attr_t *attr,
-			   void *stackaddr)
-{
-  if ((long) stackaddr & (__pthread_stacksize - 1))
-    return EINVAL;
-
-  attr->stackaddr = stackaddr;
-  return 0;
-}
diff --git a/libpthread/sysdeps/mach/hurd/pt-attr-setstacksize.c b/libpthread/sysdeps/mach/hurd/pt-attr-setstacksize.c
deleted file mode 100644
index 6471c0a3..00000000
--- a/libpthread/sysdeps/mach/hurd/pt-attr-setstacksize.c
+++ /dev/null
@@ -1,35 +0,0 @@
-/* pthread_attr_setstacksize.  Hurd on Mach version.
-   Copyright (C) 2002 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library 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.
-
-   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
-   Library General Public License for more details.
-
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
-
-#include <pthread.h>
-#include <pt-internal.h>
-
-/* We use fixed sized stacks which require proper alignment.  */
-#define __pthread_stacksize __pthread_default_attr.stacksize
-
-int
-pthread_attr_setstacksize (pthread_attr_t *attr,
-			   size_t stacksize)
-{
-  if (stacksize != __pthread_stacksize)
-    return EINVAL;
-
-  attr->stacksize = stacksize;
-  return 0;
-}
diff --git a/libpthread/sysdeps/mach/hurd/pt-docancel.c b/libpthread/sysdeps/mach/hurd/pt-docancel.c
deleted file mode 100644
index 105c6fda..00000000
--- a/libpthread/sysdeps/mach/hurd/pt-docancel.c
+++ /dev/null
@@ -1,64 +0,0 @@
-/* Cancel a thread.
-   Copyright (C) 2002, 2007, 2008 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library 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.
-
-   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
-   Library General Public License for more details.
-
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
-
-#include <pthread.h>
-
-#include <pt-internal.h>
-
-static void
-call_exit (void)
-{
-  pthread_exit (0);
-}
-
-int
-__pthread_do_cancel (struct __pthread *p)
-{
-  mach_port_t ktid;
-  int me;
-
-  assert (p->cancel_pending == 1);
-  assert (p->cancel_state == PTHREAD_CANCEL_ENABLE);
-
-  ktid = __mach_thread_self ();
-  me = p->kernel_thread == ktid;
-  __mach_port_deallocate (__mach_task_self (), ktid);
-
-  if (me)
-    call_exit ();
-  else
-    {
-      error_t err;
-      
-      err = __thread_suspend (p->kernel_thread);
-      assert_perror (err);
-
-      err = __thread_abort (p->kernel_thread);
-      assert_perror (err);
-
-      err = __thread_set_pcsptp (p->kernel_thread,
-			       1, (void *) call_exit, 0, 0, 0, 0);
-      assert_perror (err);
-
-      err = __thread_resume (p->kernel_thread);
-      assert_perror (err);
-    }
-
-  return 0;
-}
diff --git a/libpthread/sysdeps/mach/hurd/pt-sigstate-destroy.c b/libpthread/sysdeps/mach/hurd/pt-sigstate-destroy.c
deleted file mode 100644
index 8e56c5cf..00000000
--- a/libpthread/sysdeps/mach/hurd/pt-sigstate-destroy.c
+++ /dev/null
@@ -1,28 +0,0 @@
-/* Destroy the signal state.  Hurd on Mach version.
-   Copyright (C) 2002 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library 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.
-
-   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
-   Library General Public License for more details.
-
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
-
-#include <pthread.h>
-
-#include <pt-internal.h>
-
-void
-__pthread_sigstate_destroy (struct __pthread *thread)
-{
-  /* Nothing to do.  */
-}
diff --git a/libpthread/sysdeps/mach/hurd/pt-sigstate-init.c b/libpthread/sysdeps/mach/hurd/pt-sigstate-init.c
deleted file mode 100644
index da5a9455..00000000
--- a/libpthread/sysdeps/mach/hurd/pt-sigstate-init.c
+++ /dev/null
@@ -1,37 +0,0 @@
-/* Initialize the signal state.  Hurd on Mach version.
-   Copyright (C) 2002 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library 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.
-
-   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
-   Library General Public License for more details.
-
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
-
-#include <pthread.h>
-#include <hurd/threadvar.h>
-
-#include <pt-internal.h>
-
-error_t
-__pthread_sigstate_init (struct __pthread *thread)
-{
-  void **location =
-    (void *) __hurd_threadvar_location_from_sp (_HURD_THREADVAR_SIGSTATE,
-						thread->stackaddr);
-
-  /* The real initialization happens internally in glibc the first
-     time that _hurd_thead_sigstate is called.  */
-  *location = 0;
-
-  return 0;
-}
diff --git a/libpthread/sysdeps/mach/hurd/pt-sigstate.c b/libpthread/sysdeps/mach/hurd/pt-sigstate.c
deleted file mode 100644
index 68c79c5b..00000000
--- a/libpthread/sysdeps/mach/hurd/pt-sigstate.c
+++ /dev/null
@@ -1,69 +0,0 @@
-/* Set a thread's signal state.  Hurd on Mach version.
-   Copyright (C) 2002 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library 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.
-
-   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
-   Library General Public License for more details.
-
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
-
-#include <pthread.h>
-#include <assert.h>
-#include <signal.h>
-#include <hurd/signal.h>
-
-#include <pt-internal.h>
-
-error_t
-__pthread_sigstate (struct __pthread *thread, int how,
-		    const sigset_t *set, sigset_t *oset,
-		    int clear_pending)
-{
-  error_t err = 0;
-  struct hurd_sigstate *ss;
-
-  ss = _hurd_thread_sigstate (thread->kernel_thread);
-  assert (ss);
-
-  __pthread_spin_lock (&ss->lock);
-
-  if (oset)
-    *oset = ss->blocked;
-
-  if (set)
-    switch (how)
-      {
-      case SIG_BLOCK:
-	ss->blocked |= *set;
-	break;
-
-      case SIG_SETMASK:
-	ss->blocked = *set;
-	break;
-
-      case SIG_UNBLOCK:
-	ss->blocked &= ~*set;
-	break;
-
-      default:
-	err = EINVAL;
-	break;
-      }
-
-  if (! err && clear_pending)
-    __sigemptyset (&ss->pending);
-
-  __pthread_spin_unlock (&ss->lock);
-
-  return err;
-}
diff --git a/libpthread/sysdeps/mach/hurd/pt-sysdep.c b/libpthread/sysdeps/mach/hurd/pt-sysdep.c
deleted file mode 100644
index 5e070067..00000000
--- a/libpthread/sysdeps/mach/hurd/pt-sysdep.c
+++ /dev/null
@@ -1,72 +0,0 @@
-/* System dependent pthreads code.  Hurd version.
-   Copyright (C) 2000, 2002, 2005 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library 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.
-
-   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
-   Library General Public License for more details.
-
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
-
-#include <assert.h>
-#include <stddef.h>
-#include <stdint.h>
-
-#include <mach.h>
-#include <mach/mig_support.h>
-
-#include <hurd/threadvar.h>
-
-#include <pt-internal.h>
-
-/* Forward.  */
-static void *init_routine (void);
-
-/* OK, the name of this variable isn't really appropriate, but I don't
-   want to change it yet.  */
-void *(*_cthread_init_routine)(void) = &init_routine;
-
-/* This function is called from the Hurd-specific startup code.  It
-   should return a new stack pointer for the main thread.  The caller
-   will switch to this new stack before doing anything serious.  */
-static void *
-init_routine (void)
-{
-  struct __pthread *thread;
-  int err;
-
-  /* Initialize the library.  */
-  __pthread_initialize ();
-
-  /* Create the pthread structure for the main thread (i.e. us).  */
-  err = __pthread_create_internal (&thread, 0, 0, 0);
-  assert_perror (err);
-
-  ((void **) (__hurd_threadvar_stack_offset))[_HURD_THREADVAR_THREAD]
-    = thread;
-
-  /* Decrease the number of threads, to take into account that the
-     signal thread (which will be created by the glibc startup code
-     when we return from here) shouldn't be seen as a user thread.  */
-  __pthread_total--;
-
-  /* Make MiG code thread aware.  */
-  __mig_init (thread->stackaddr);
-
-  /* Make sure we can find the per-thread variables.  */
-  __hurd_threadvar_stack_mask = ~(__pthread_default_attr.stacksize - 1);
-  __hurd_threadvar_stack_offset
-    = (__pthread_default_attr.stacksize
-       - __hurd_threadvar_max * sizeof (uintptr_t));
-
-  return thread->mcontext.sp;
-}
diff --git a/libpthread/sysdeps/mach/hurd/pt-sysdep.h b/libpthread/sysdeps/mach/hurd/pt-sysdep.h
deleted file mode 100644
index 13e235d9..00000000
--- a/libpthread/sysdeps/mach/hurd/pt-sysdep.h
+++ /dev/null
@@ -1,72 +0,0 @@
-/* Internal defenitions for pthreads library.
-   Copyright (C) 2000, 2002, 2007, 2008 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library 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.
-
-   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
-   Library General Public License for more details.
-
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
-
-#ifndef _PT_SYSDEP_H
-#define _PT_SYSDEP_H	1
-
-#include <mach.h>
-
-#include <hurd/threadvar.h>
-
-/* XXX */
-#define _POSIX_THREAD_THREADS_MAX	64
-
-/* The default stack size.  */
-#define PTHREAD_STACK_DEFAULT	(2 * 1024 * 1024)
-
-#define PTHREAD_SYSDEP_MEMBERS \
-  thread_t kernel_thread;      \
-  mach_msg_header_t wakeupmsg; \
-  int have_kernel_resources;
-
-#define _HURD_THREADVAR_THREAD _HURD_THREADVAR_DYNAMIC_USER
-
-#define _pthread_self()                                            \
-	({                                                         \
-	  struct __pthread *thread;                                \
-	                                                           \
-	  assert (__pthread_threads);                              \
-	  thread = *(struct __pthread **)                          \
-	    __hurd_threadvar_location (_HURD_THREADVAR_THREAD);    \
-	                                                           \
-	  assert (thread);                                         \
-	  assert (({ mach_port_t ktid = __mach_thread_self ();     \
-                     int ok = thread->kernel_thread == ktid;       \
-                     __mach_port_deallocate (__mach_task_self (), ktid);\
-                     ok; }));                                      \
-          thread;                                                  \
-         })
-
-extern inline void
-__attribute__((__always_inline__))
-__pthread_stack_dealloc (void *stackaddr, size_t stacksize)
-{
-  __vm_deallocate (__mach_task_self (), (vm_offset_t) stackaddr, stacksize);
-}
-
-/* Change thread THREAD's program counter to PC if SET_PC is true,
-   its stack pointer to SP if SET_IP is true, and its thread pointer
-   to TP if SET_TP is true.  */
-extern int __thread_set_pcsptp (thread_t thread,
-			      int set_pc, void *pc,
-			      int set_sp, void *sp,
-			      int set_tp, void *tp);
-
-
-#endif /* pt-sysdep.h */