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Diffstat (limited to 'arch/alpha/isa_traits.hh')
-rw-r--r-- | arch/alpha/isa_traits.hh | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/arch/alpha/isa_traits.hh b/arch/alpha/isa_traits.hh deleted file mode 100644 index 65c72115b..000000000 --- a/arch/alpha/isa_traits.hh +++ /dev/null @@ -1,112 +0,0 @@ -/* - * 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__ |