summaryrefslogtreecommitdiff
path: root/src/arch/power/utility.hh
diff options
context:
space:
mode:
authorDerek Hower <drh5@cs.wisc.edu>2010-01-19 15:48:12 -0600
committerDerek Hower <drh5@cs.wisc.edu>2010-01-19 15:48:12 -0600
commit279f179babc9e5663156777c533c06edc91bce9a (patch)
treee6718ee514cc81678491b50562ce8c463c0b20fd /src/arch/power/utility.hh
parent5aa104e072eb20f6aca49b169521b0c2da33c844 (diff)
parent295516a590b6e47c9a881f193027447e500c749c (diff)
downloadgem5-279f179babc9e5663156777c533c06edc91bce9a.tar.xz
merge
Diffstat (limited to 'src/arch/power/utility.hh')
-rw-r--r--src/arch/power/utility.hh118
1 files changed, 118 insertions, 0 deletions
diff --git a/src/arch/power/utility.hh b/src/arch/power/utility.hh
new file mode 100644
index 000000000..442075aa2
--- /dev/null
+++ b/src/arch/power/utility.hh
@@ -0,0 +1,118 @@
+/*
+ * Copyright (c) 2003-2005 The Regents of The University of Michigan
+ * Copyright (c) 2007-2008 The Florida State University
+ * Copyright (c) 2009 The University of Edinburgh
+ * 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.
+ *
+ * Authors: Korey Sewell
+ * Stephen Hines
+ * Timothy M. Jones
+ */
+
+#ifndef __ARCH_POWER_UTILITY_HH__
+#define __ARCH_POWER_UTILITY_HH__
+
+#include "arch/power/miscregs.hh"
+#include "arch/power/types.hh"
+#include "base/hashmap.hh"
+#include "base/types.hh"
+#include "cpu/thread_context.hh"
+
+namespace __hash_namespace {
+
+template<>
+struct hash<PowerISA::ExtMachInst> : public hash<uint32_t> {
+ size_t operator()(const PowerISA::ExtMachInst &emi) const {
+ return hash<uint32_t>::operator()((uint32_t)emi);
+ };
+};
+
+} // __hash_namespace namespace
+
+namespace PowerISA {
+
+/**
+ * Function to ensure ISA semantics about 0 registers.
+ * @param tc The thread context.
+ */
+template <class TC>
+void zeroRegisters(TC *tc);
+
+// Instruction address compression hooks
+static inline Addr
+realPCToFetchPC(const Addr &addr)
+{
+ return addr;
+}
+
+static inline Addr
+fetchPCToRealPC(const Addr &addr)
+{
+ return addr;
+}
+
+// the size of "fetched" instructions
+static inline size_t
+fetchInstSize()
+{
+ return sizeof(MachInst);
+}
+
+static inline MachInst
+makeRegisterCopy(int dest, int src)
+{
+ panic("makeRegisterCopy not implemented");
+ return 0;
+}
+
+inline void
+startupCPU(ThreadContext *tc, int cpuId)
+{
+ tc->activate(0);
+}
+
+template <class XC>
+Fault
+checkFpEnableFault(XC *xc)
+{
+ return NoFault;
+}
+
+static inline void
+copyRegs(ThreadContext *src, ThreadContext *dest)
+{
+ panic("Copy Regs Not Implemented Yet\n");
+}
+
+static inline void
+copyMiscRegs(ThreadContext *src, ThreadContext *dest)
+{
+ panic("Copy Misc. Regs Not Implemented Yet\n");
+}
+
+} // PowerISA namespace
+
+#endif // __ARCH_POWER_UTILITY_HH__