Upgrade Boehm GC to 7.2alpha4.

[cacao.git] / src / mm / boehm-gc / libatomic_ops-1.2 / src / atomic_ops / sysdeps / gcc / cris.h

diff --git a/src/mm/boehm-gc/libatomic_ops-1.2/src/atomic_ops/sysdeps/gcc/cris.h b/src/mm/boehm-gc/libatomic_ops-1.2/src/atomic_ops/sysdeps/gcc/cris.h
deleted file mode 100644 (file)
index 3864905..0000000
--- a/src/mm/boehm-gc/libatomic_ops-1.2/src/atomic_ops/sysdeps/gcc/cris.h
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * Copyright (c) 2004 Hewlett-Packard Development Company, L.P.
- * 
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- * 
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- * 
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE. 
- *
- * Most of this code originally comes from Hans-Peter Nilsson.  It is included
- * here with his permission.
- *
- * This version has not been tested.  It was coped here from a GC
- * patch so that we wouldn't lose the code in the upgrade to gc7.
- */ 
-
-#include "../all_atomic_load_store.h"
-
-#include "../ordered.h"  /* There are no multiprocessor implementations. */
-
-#include "../test_and_set_t_is_ao_t.h"
-
-/*
- * The architecture apparently supports an "f" flag which is
- * set on preemption.  This essentially gives us load-locked,
- * store-conditional primitives, though I'm not quite sure how
- * this would work on a hypothetical multiprocessor.  -HB
- *
- * For details, see
- * http://developer.axis.com/doc/hardware/etrax100lx/prog_man/
- *      1_architectural_description.pdf
- *
- * Presumably many other primitives (notably CAS, including the double-
- * width versions) could be implemented in this manner, if someone got
- * around to it.
- */
-
-AO_INLINE AO_TS_VAL_t
-AO_test_and_set_full(volatile AO_TS_t *addr) {
-    /* Ripped from linuxthreads/sysdeps/cris/pt-machine.h */
-    register unsigned long int ret;
-
-    /* Note the use of a dummy output of *addr to expose the write.  The
-       memory barrier is to stop *other* writes being moved past this code.  */
-      __asm__ __volatile__("clearf\n"
-                          "0:\n\t"
-                          "movu.b [%2],%0\n\t"
-                          "ax\n\t"
-                          "move.b %3,[%2]\n\t"
-                          "bwf 0b\n\t"
-                          "clearf"
-                          : "=&r" (ret), "=m" (*addr)
-                          : "r" (addr), "r" ((int) 1), "m" (*addr)
-                          : "memory");
-    return ret;
-}
-
-#define AO_HAVE_test_and_set_full
-