Adding gem5 source to svn.

git-svn-id: https://www4.informatik.uni-erlangen.de/i4svn/danceos/trunk/devel/fail@1819 8c4709b5-6ec9-48aa-a5cd-a96041d1645a

simulators/gem5/system/alpha/h/fromHudsonMacros.h

@@ -0,0 +1,88 @@
+/*
+ * Copyright (c) 1993-1994 The Hewlett-Packard Development Company
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef HUDSON_MACROS_LOADED
+#define	HUDSON_MACROS_LOADED	    1
+
+#define	STALL \
+    mfpr    r31, pt0
+
+#define	NOP \
+    bis	    $31, $31, $31
+
+/*
+** Align code on an 8K byte page boundary.
+*/
+
+#define	ALIGN_PAGE \
+    .align  13
+
+/*
+** Align code on a 32 byte block boundary.
+*/
+
+#define	ALIGN_BLOCK \
+    .align  5
+
+/*
+** Align code on a quadword boundary.
+*/
+
+#define ALIGN_BRANCH \
+    .align  3
+
+/*
+** Hardware vectors go in .text 0 sub-segment.
+*/
+
+#define	HDW_VECTOR(offset) \
+    . = offset
+
+/*
+** Privileged CALL_PAL functions are in .text 1 sub-segment.
+*/
+
+#define	CALL_PAL_PRIV(vector) \
+    . = (PAL_CALL_PAL_PRIV_ENTRY+(vector<<6))
+
+/*
+** Unprivileged CALL_PAL functions are in .text 1 sub-segment,
+** the privileged bit is removed from these vectors.
+*/
+
+#define CALL_PAL_UNPRIV(vector) \
+    . = (PAL_CALL_PAL_UNPRIV_ENTRY+((vector&0x3F)<<6))
+
+/*
+** Implements a load "immediate" longword function
+*/
+#define LDLI(reg,val) \
+        ldah	reg, ((val+0x8000) >> 16)(zero); \
+        lda	reg, (val&0xffff)(reg)
+
+#endif