Makefile.def: Remove libjava.

2016-09-30  Andrew Haley  <aph@redhat.com>

	* Makefile.def: Remove libjava.
	* Makefile.tpl: Likewise.
	* Makefile.in: Regenerate.
	* configure.ac: Likewise.
	* configure: Likewise.
	* gcc/java: Remove.
	* libjava: Likewise.

From-SVN: r240662

1 files changed, 0 insertions, 142 deletions

diff --git a/libjava/sysdep/sparc/locks.h b/libjava/sysdep/sparc/locks.h
deleted file mode 100644
index 7c30d7c..0000000
--- a/libjava/sysdep/sparc/locks.h
+++ /dev/null
@@ -1,142 +0,0 @@
-// locks.h - Thread synchronization primitives. Sparc implementation.
-
-/* Copyright (C) 2002, 2007  Free Software Foundation
-
-   This file is part of libgcj.
-
-This software is copyrighted work licensed under the terms of the
-Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
-details.  */
-
-#ifndef __SYSDEP_LOCKS_H__
-#define __SYSDEP_LOCKS_H__
-
-typedef size_t obj_addr_t;	/* Integer type big enough for object	*/
-				/* address.				*/
-
-#ifdef __arch64__
-/* Sparc64 implementation, use cas instruction.  */
-inline static bool
-compare_and_swap(volatile obj_addr_t *addr,
-		 obj_addr_t old,
-		 obj_addr_t new_val)
-{
-  __asm__ __volatile__("casx [%2], %3, %0\n\t"
-		       "membar #StoreLoad | #StoreStore"
-		       : "=&r" (new_val)
-		       : "0" (new_val), "r" (addr), "r" (old)
-		       : "memory");
-
-  return (new_val == old) ? true : false;
-}
-
-inline static void
-release_set(volatile obj_addr_t *addr, obj_addr_t new_val)
-{
-  __asm__ __volatile__("membar #StoreStore | #LoadStore" : : : "memory");
-  *(addr) = new_val;
-}
-
-inline static bool
-compare_and_swap_release(volatile obj_addr_t *addr, obj_addr_t old,
-			 obj_addr_t new_val)
-{
-  return compare_and_swap(addr, old, new_val);
-}
-
-inline static void
-read_barrier()
-{
-  __asm__ __volatile__("membar #LoadLoad | #LoadStore" : : : "memory");
-}
-
-inline static void
-write_barrier()
-{
-  __asm__ __volatile__("membar #StoreLoad | #StoreStore" : : : "memory");
-}
-#else
-/* Sparc32 implementation, use a spinlock.  */
-static unsigned char __cas_lock = 0;
-
-inline static void
-__cas_start_atomic(void)
-{
-  unsigned int tmp;
-  __asm__ __volatile__(
-"1:	ldstub	[%1], %0\n"
-"	orcc	%0, 0x0, %%g0\n"
-"	be	3f\n"
-"	 nop\n"
-"2:	ldub	[%1], %0\n"
-"	orcc	%0, 0x0, %%g0\n"
-"	bne	2b\n"
-"	 nop\n"
-"3:"	: "=&r" (tmp)
-	: "r" (&__cas_lock)
-	: "memory", "cc");
-}
-
-inline static void
-__cas_end_atomic(void)
-{
-  __asm__ __volatile__(
-  "stb %%g0, [%0]"
-  : /* no outputs */
-  : "r" (&__cas_lock)
-  : "memory");
-}
-
-inline static bool
-compare_and_swap(volatile obj_addr_t *addr,
-		 obj_addr_t old,
-		 obj_addr_t new_val)
-{
-  bool ret;
-
-  __cas_start_atomic ();
-  if (*addr != old)
-    {
-      ret = false;
-    }
-  else
-    {
-      *addr = new_val;
-      ret = true;
-    }
-  __cas_end_atomic ();
-
-  return ret;
-}
-
-inline static void
-release_set(volatile obj_addr_t *addr, obj_addr_t new_val)
-{
-  /* Technically stbar would be needed here but no sparc32
-     system actually requires it.  Also the stbar would mean
-     this code would not work on sparcv7 chips.  */
-  __asm__ __volatile__("" : : : "memory");
-  *(addr) = new_val;
-}
-
-inline static bool
-compare_and_swap_release(volatile obj_addr_t *addr, obj_addr_t old,
-			 obj_addr_t new_val)
-{
-  return compare_and_swap(addr, old, new_val);
-}
-
-inline static void
-read_barrier()
-{
-  __asm__ __volatile__ ("" : : : "memory");
-}
-
-inline static void
-write_barrier()
-{
-  __asm__ __volatile__ ("" : : : "memory");
-}
-#endif /* __arch64__ */
-
-#endif /* ! __SYSDEP_LOCKS_H__ */