From 3110b157e6890273561c6bc3ff407e298e8d910d Mon Sep 17 00:00:00 2001 From: Korey Sewell Date: Thu, 15 Nov 2007 14:21:01 -0500 Subject: fix MIPS headers --HG-- extra : convert_revision : 2870a146a1be0e8c80878090f39c0eaa15d2eb13 --- src/arch/mips/utility.hh | 106 ++++++++++++++++++++++------------------------- 1 file changed, 49 insertions(+), 57 deletions(-) (limited to 'src/arch/mips/utility.hh') diff --git a/src/arch/mips/utility.hh b/src/arch/mips/utility.hh index c58926d81..7282124a9 100644 --- a/src/arch/mips/utility.hh +++ b/src/arch/mips/utility.hh @@ -1,37 +1,34 @@ /* - * Copyright N) 2007 MIPS Technologies, Inc. All Rights Reserved + * Copyright (c) 2003-2005 The Regents of The University of Michigan + * Copyright (c) 2007 MIPS Technologies, Inc. + * All rights reserved. * - * This software is part of the M5 simulator. + * 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 IS A LEGAL AGREEMENT. BY DOWNLOADING, USING, COPYING, CREATING - * DERIVATIVE WORKS, AND/OR DISTRIBUTING THIS SOFTWARE YOU ARE AGREEING - * TO THESE TERMS AND CONDITIONS. + * 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. * - * Permission is granted to use, copy, create derivative works and - * distribute this software and such derivative works for any purpose, - * so long as (1) the copyright notice above, this grant of permission, - * and the disclaimer below appear in all copies and derivative works - * made, (2) the copyright notice above is augmented as appropriate to - * reflect the addition of any new copyrightable work in a derivative - * work (e.g., Copyright N) Copyright Owner), and (3) - * the name of MIPS Technologies, Inc. ($(B!H(BMIPS$(B!I(B) is not used in any - * advertising or publicity pertaining to the use or distribution of - * this software without specific, written prior authorization. - * - * THIS SOFTWARE IS PROVIDED $(B!H(BAS IS.$(B!I(B MIPS MAKES NO WARRANTIES AND - * DISCLAIMS ALL WARRANTIES, WHETHER EXPRESS, STATUTORY, IMPLIED OR - * OTHERWISE, INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND - * NON-INFRINGEMENT OF THIRD PARTY RIGHTS, REGARDING THIS SOFTWARE. - * IN NO EVENT SHALL MIPS BE LIABLE FOR ANY DAMAGES, INCLUDING DIRECT, - * INDIRECT, INCIDENTAL, CONSEQUENTIAL, SPECIAL, OR PUNITIVE DAMAGES OF - * ANY KIND OR NATURE, ARISING OUT OF OR IN CONNECTION WITH THIS AGREEMENT, - * THIS SOFTWARE AND/OR THE USE OF THIS SOFTWARE, WHETHER SUCH LIABILITY - * IS ASSERTED ON THE BASIS OF CONTRACT, TORT (INCLUDING NEGLIGENCE OR - * STRICT LIABILITY), OR OTHERWISE, EVEN IF MIPS HAS BEEN WARNED OF THE - * POSSIBILITY OF ANY SUCH LOSS OR DAMAGE IN ADVANCE. - * - * Authors: Korey L. Sewell + * Authors: Nathan Binkert + * Steve Reinhardt + * Korey Sewell */ #ifndef __ARCH_MIPS_UTILITY_HH__ @@ -53,7 +50,10 @@ namespace MipsISA { uint64_t getArgument(ThreadContext *tc, int number, bool fp); - //Floating Point Utility Functions + //////////////////////////////////////////////////////////////////////// + // + // Floating Point Utility Functions + // uint64_t fpConvert(ConvertType cvt_type, double fp_val); double roundFP(double val, int digits); double truncFP(double val); @@ -66,8 +66,6 @@ namespace MipsISA { bool isQnan(void *val_ptr, int size); bool isSnan(void *val_ptr, int size); - void startupCPU(ThreadContext *tc, int cpuId); - static inline bool inUserMode(ThreadContext *tc) { @@ -99,17 +97,25 @@ namespace MipsISA { return sizeof(MachInst); } - static inline MachInst makeRegisterCopy(int dest, int src) { - panic("makeRegisterCopy not implemented"); - return 0; + //////////////////////////////////////////////////////////////////////// + // + // Register File Utility Functions + // + static inline int flattenFloatIndex(ThreadContext * tc, int reg) + { + return reg; } - static inline int flattenFloatIndex(ThreadContext * tc, int reg) + static inline int flattenIntIndex(ThreadContext * tc, int reg) { + // Implement Shadow Sets Stuff Here; return reg; } - int flattenIntIndex(ThreadContext * tc, int reg); + static inline MachInst makeRegisterCopy(int dest, int src) { + panic("makeRegisterCopy not implemented"); + return 0; + } void copyRegs(ThreadContext *src, ThreadContext *dest); @@ -123,24 +129,6 @@ namespace MipsISA { // // Translation stuff // - - inline Addr PteAddr(Addr a) { return (a & PteMask) << PteShift; } - - // User Virtual - inline bool IsUSeg(Addr a) { return USegBase <= a && a <= USegEnd; } - - inline bool IsKSeg0(Addr a) { return KSeg0Base <= a && a <= KSeg0End; } - - inline Addr KSeg02Phys(Addr addr) { return addr & KSeg0Mask; } - - inline Addr KSeg12Phys(Addr addr) { return addr & KSeg1Mask; } - - inline bool IsKSeg1(Addr a) { return KSeg1Base <= a && a <= KSeg1End; } - - inline bool IsKSSeg(Addr a) { return KSSegBase <= a && a <= KSSegEnd; } - - inline bool IsKSeg3(Addr a) { return KSeg3Base <= a && a <= KSeg3End; } - inline Addr TruncPage(Addr addr) { return addr & ~(PageBytes - 1); } @@ -149,8 +137,11 @@ namespace MipsISA { RoundPage(Addr addr) { return (addr + PageBytes - 1) & ~(PageBytes - 1); } + //////////////////////////////////////////////////////////////////////// + // + // CPU Utility + // void initCPU(ThreadContext *tc, int cpuId); - void initIPRs(ThreadContext *tc, int cpuId); /** * Function to check for and process any interrupts. @@ -159,6 +150,7 @@ namespace MipsISA { template void processInterrupts(TC *tc); + void startupCPU(ThreadContext *tc, int cpuId); }; -- cgit v1.2.3