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diff --git a/arch/alpha/isa_traits.hh b/arch/alpha/isa_traits.hh
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-/*
- * Copyright (c) 2003-2005 The Regents of The University of Michigan
- * 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 __ARCH_ALPHA_ISA_TRAITS_HH__
-#define __ARCH_ALPHA_ISA_TRAITS_HH__
-
-namespace LittleEndianGuest {}
-
-#include "arch/alpha/types.hh"
-#include "arch/alpha/constants.hh"
-#include "arch/alpha/regfile.hh"
-#include "config/full_system.hh"
-#include "sim/host.hh"
-
-class StaticInstPtr;
-
-#if !FULL_SYSTEM
-class SyscallReturn {
- public:
- template <class T>
- SyscallReturn(T v, bool s)
- {
- retval = (uint64_t)v;
- success = s;
- }
-
- template <class T>
- SyscallReturn(T v)
- {
- success = (v >= 0);
- retval = (uint64_t)v;
- }
-
- ~SyscallReturn() {}
-
- SyscallReturn& operator=(const SyscallReturn& s) {
- retval = s.retval;
- success = s.success;
- return *this;
- }
-
- bool successful() { return success; }
- uint64_t value() { return retval; }
-
-
- private:
- uint64_t retval;
- bool success;
-};
-
-#endif
-
-#if FULL_SYSTEM
-#include "arch/alpha/isa_fullsys_traits.hh"
-#endif
-
-
-namespace AlphaISA
-{
-
-using namespace LittleEndianGuest;
-
-// redirected register map, really only used for the full system case.
-extern const int reg_redir[NumIntRegs];
-
- StaticInstPtr decodeInst(ExtMachInst);
-
-#if !FULL_SYSTEM
- static inline void setSyscallReturn(SyscallReturn return_value, RegFile *regs)
- {
- // check for error condition. Alpha syscall convention is to
- // indicate success/failure in reg a3 (r19) and put the
- // return value itself in the standard return value reg (v0).
- if (return_value.successful()) {
- // no error
- regs->setIntReg(SyscallSuccessReg, 0);
- regs->setIntReg(ReturnValueReg, return_value.value());
- } else {
- // got an error, return details
- regs->setIntReg(SyscallSuccessReg, (IntReg)-1);
- regs->setIntReg(ReturnValueReg, -return_value.value());
- }
- }
-#endif
-};
-
-#endif // __ARCH_ALPHA_ISA_TRAITS_HH__