process.hh revision 7741
12207SN/A/* 22207SN/A * Copyright (c) 2003-2004 The Regents of The University of Michigan 32207SN/A * All rights reserved. 42207SN/A * 52207SN/A * Redistribution and use in source and binary forms, with or without 62207SN/A * modification, are permitted provided that the following conditions are 72207SN/A * met: redistributions of source code must retain the above copyright 82207SN/A * notice, this list of conditions and the following disclaimer; 92207SN/A * redistributions in binary form must reproduce the above copyright 102207SN/A * notice, this list of conditions and the following disclaimer in the 112207SN/A * documentation and/or other materials provided with the distribution; 122207SN/A * neither the name of the copyright holders nor the names of its 132207SN/A * contributors may be used to endorse or promote products derived from 142207SN/A * this software without specific prior written permission. 152207SN/A * 162207SN/A * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 172207SN/A * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 182207SN/A * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 192207SN/A * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 202207SN/A * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 212207SN/A * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 222207SN/A * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 232207SN/A * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 242207SN/A * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 252207SN/A * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 262207SN/A * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 272665Ssaidi@eecs.umich.edu * 282665Ssaidi@eecs.umich.edu * Authors: Gabe Black 292665Ssaidi@eecs.umich.edu * Ali Saidi 302207SN/A */ 312207SN/A 322207SN/A#ifndef __SPARC_PROCESS_HH__ 332207SN/A#define __SPARC_PROCESS_HH__ 342207SN/A 352454SN/A#include <string> 362454SN/A#include <vector> 375285Sgblack@eecs.umich.edu#include "sim/byteswap.hh" 382474SN/A#include "sim/process.hh" 392454SN/A 402454SN/Aclass ObjectFile; 412454SN/Aclass System; 422207SN/A 432474SN/Aclass SparcLiveProcess : public LiveProcess 442207SN/A{ 452474SN/A protected: 462561SN/A 475285Sgblack@eecs.umich.edu const Addr StackBias; 485285Sgblack@eecs.umich.edu 497741Sgblack@eecs.umich.edu // The locations of the fill and spill handlers 503415Sgblack@eecs.umich.edu Addr fillStart, spillStart; 513415Sgblack@eecs.umich.edu 525285Sgblack@eecs.umich.edu SparcLiveProcess(LiveProcessParams * params, 535285Sgblack@eecs.umich.edu ObjectFile *objFile, Addr _StackBias); 545285Sgblack@eecs.umich.edu 557532Ssteve.reinhardt@amd.com void initState(); 565285Sgblack@eecs.umich.edu 575285Sgblack@eecs.umich.edu template<class IntType> 585285Sgblack@eecs.umich.edu void argsInit(int pageSize); 592207SN/A 602474SN/A public: 612474SN/A 627741Sgblack@eecs.umich.edu // Handles traps which request services from the operating system 634111Sgblack@eecs.umich.edu virtual void handleTrap(int trapNum, ThreadContext *tc); 642561SN/A 657741Sgblack@eecs.umich.edu Addr readFillStart() { return fillStart; } 667741Sgblack@eecs.umich.edu Addr readSpillStart() { return spillStart; } 673415Sgblack@eecs.umich.edu 685128Sgblack@eecs.umich.edu virtual void flushWindows(ThreadContext *tc) = 0; 695958Sgblack@eecs.umich.edu void setSyscallReturn(ThreadContext *tc, SyscallReturn return_value); 702474SN/A}; 712207SN/A 724111Sgblack@eecs.umich.educlass Sparc32LiveProcess : public SparcLiveProcess 734111Sgblack@eecs.umich.edu{ 744111Sgblack@eecs.umich.edu protected: 754111Sgblack@eecs.umich.edu 765154Sgblack@eecs.umich.edu Sparc32LiveProcess(LiveProcessParams * params, ObjectFile *objFile) : 775285Sgblack@eecs.umich.edu SparcLiveProcess(params, objFile, 0) 784111Sgblack@eecs.umich.edu { 794111Sgblack@eecs.umich.edu // Set up stack. On SPARC Linux, stack goes from the top of memory 804111Sgblack@eecs.umich.edu // downward, less the hole for the kernel address space. 814111Sgblack@eecs.umich.edu stack_base = (Addr)0xf0000000ULL; 824111Sgblack@eecs.umich.edu 834111Sgblack@eecs.umich.edu // Set up region for mmaps. 844111Sgblack@eecs.umich.edu mmap_start = mmap_end = 0x70000000; 854111Sgblack@eecs.umich.edu } 864111Sgblack@eecs.umich.edu 877532Ssteve.reinhardt@amd.com void initState(); 884111Sgblack@eecs.umich.edu 894111Sgblack@eecs.umich.edu public: 904111Sgblack@eecs.umich.edu 914111Sgblack@eecs.umich.edu void argsInit(int intSize, int pageSize); 924111Sgblack@eecs.umich.edu 935128Sgblack@eecs.umich.edu void flushWindows(ThreadContext *tc); 945958Sgblack@eecs.umich.edu 956701Sgblack@eecs.umich.edu SparcISA::IntReg getSyscallArg(ThreadContext *tc, int &i); 965958Sgblack@eecs.umich.edu void setSyscallArg(ThreadContext *tc, int i, SparcISA::IntReg val); 974111Sgblack@eecs.umich.edu}; 984111Sgblack@eecs.umich.edu 994111Sgblack@eecs.umich.educlass Sparc64LiveProcess : public SparcLiveProcess 1004111Sgblack@eecs.umich.edu{ 1014111Sgblack@eecs.umich.edu protected: 1024111Sgblack@eecs.umich.edu 1035154Sgblack@eecs.umich.edu Sparc64LiveProcess(LiveProcessParams * params, ObjectFile *objFile) : 1045285Sgblack@eecs.umich.edu SparcLiveProcess(params, objFile, 2047) 1054111Sgblack@eecs.umich.edu { 1064111Sgblack@eecs.umich.edu // Set up stack. On SPARC Linux, stack goes from the top of memory 1074111Sgblack@eecs.umich.edu // downward, less the hole for the kernel address space. 1084111Sgblack@eecs.umich.edu stack_base = (Addr)0x80000000000ULL; 1094111Sgblack@eecs.umich.edu 1104111Sgblack@eecs.umich.edu // Set up region for mmaps. Tru64 seems to start just above 0 and 1114111Sgblack@eecs.umich.edu // grow up from there. 1124111Sgblack@eecs.umich.edu mmap_start = mmap_end = 0xfffff80000000000ULL; 1134111Sgblack@eecs.umich.edu } 1144111Sgblack@eecs.umich.edu 1157532Ssteve.reinhardt@amd.com void initState(); 1164111Sgblack@eecs.umich.edu 1174111Sgblack@eecs.umich.edu public: 1184111Sgblack@eecs.umich.edu 1194111Sgblack@eecs.umich.edu void argsInit(int intSize, int pageSize); 1204111Sgblack@eecs.umich.edu 1215128Sgblack@eecs.umich.edu void flushWindows(ThreadContext *tc); 1225958Sgblack@eecs.umich.edu 1236701Sgblack@eecs.umich.edu SparcISA::IntReg getSyscallArg(ThreadContext *tc, int &i); 1245958Sgblack@eecs.umich.edu void setSyscallArg(ThreadContext *tc, int i, SparcISA::IntReg val); 1254111Sgblack@eecs.umich.edu}; 1264111Sgblack@eecs.umich.edu 1272207SN/A#endif // __SPARC_PROCESS_HH__ 128