1 files changed, 0 insertions, 106 deletions
diff --git a/libpthread/linuxthreads/sysdeps/microblaze/pt-machine.h b/libpthread/linuxthreads/sysdeps/microblaze/pt-machine.h
deleted file mode 100644
index e8c03f9e5..000000000
--- a/libpthread/linuxthreads/sysdeps/microblaze/pt-machine.h
+++ /dev/null
@@ -1,106 +0,0 @@
-/*
- * sysdeps/microblaze/pt-machine.h -- microblaze-specific pthread definitions
- *
- *  Copyright (C) 2003 John Williams <jwilliams@itee.uq.edu.au>
- *  Copyright (C) 2002  NEC Electronics Corporation
- *  Copyright (C) 2002  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU Lesser
- * General Public License.  See the file COPYING.LIB in the main
- * directory of this archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#ifndef _PT_MACHINE_H
-#define _PT_MACHINE_H   1
-
-#include <features.h>
-
-#ifndef PT_EI
-# define PT_EI extern inline
-#endif
-
-extern long int testandset (int *spinlock);
-extern int __compare_and_swap (long *ptr, long old, long new);
-
-/* Get some notion of the current stack.  Need not be exactly the top
-   of the stack, just something somewhere in the current frame.  */
-#define CURRENT_STACK_FRAME  __stack_pointer
-register char *__stack_pointer __asm__ ("r1");
-
-#define HAS_COMPARE_AND_SWAP
-#define HAS_COMPARE_AND_SWAP_WITH_RELEASE_SEMANTICS
-#define IMPLEMENT_TAS_WITH_CAS
-
-/* Atomically:  If *PTR == OLD, set *PTR to NEW and return true,
-   otherwise do nothing and return false.  */
-PT_EI int __compare_and_swap (long *ptr, long old, long new)
-{
-  unsigned long psw;
-
-  /* disable interrupts  */
-  /* This is ugly ugly ugly! */
-  __asm__ __volatile__ ("mfs	%0, rmsr;"
-			"andi	r3, %0, ~2;"
-			"mts	rmsr, r3;"
-			: "=&r" (psw)
-			:
-			: "r3");
-
-  if (likely (*ptr == old))
-    {
-      *ptr = new;
-      __asm__ __volatile__ ("mts rmsr, %0;" :: "r" (psw)); /* re-enable */
-      return 1;
-    }
-  else
-    {
-      __asm__ __volatile__ ("mts rmsr, %0;" :: "r" (psw)); /* re-enable */
-      return 0;
-    }
-}
-
-/* like above's __compare_and_swap() but it first syncs the memory
-   (This is also the difference between both functions in e.g.
-    ../powerpc/pt-machine.h)
-   Doing this additional sync fixes a hang of __pthread_alt_unlock()
-   (Falk Brettschneider <fbrettschneider@baumeroptronic.de>) */
-PT_EI int
-__compare_and_swap_with_release_semantics (long *p,
-					   long oldval, long newval)
-{
-  __asm__ __volatile__ ("" : : : "memory"); /*MEMORY_BARRIER ();*/
-  return __compare_and_swap (p, oldval, newval);
-}
-
-
-#ifndef IMPLEMENT_TAS_WITH_CAS
-/* Spinlock implementation; required.  */
-PT_EI long int testandset (int *spinlock)
-{
-	unsigned psw;
-
-	/* disable interrupts */
-	__asm__ __volatile__ ("mfs	%0, rmsr;"
-			      "andi	r3, %0, ~2;"
-			       "mts	rmsr, r3;"
-			: "=&r" (psw)
-			:
-			: "r3");
-
-	if (*spinlock)
-	{
-		/* Enable ints */
-		__asm__ __volatile__ ("mts	rmsr, %0;" :: "r" (psw));
-		return 1;
-	} else {
-		*spinlock=1;
-		/* Enable ints */
-		__asm__ __volatile__ ("mts	rmsr, %0;" :: "r" (psw));
-		return 0;
-	}
-}
-
-#endif
-#endif /* pt-machine.h */