process.hh revision 5154
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> 372474SN/A#include "sim/process.hh" 382454SN/A 392454SN/Aclass ObjectFile; 402454SN/Aclass System; 412207SN/A 422474SN/Aclass SparcLiveProcess : public LiveProcess 432207SN/A{ 442474SN/A protected: 452561SN/A 463415Sgblack@eecs.umich.edu //The locations of the fill and spill handlers 473415Sgblack@eecs.umich.edu Addr fillStart, spillStart; 483415Sgblack@eecs.umich.edu 495154Sgblack@eecs.umich.edu SparcLiveProcess(LiveProcessParams * params, ObjectFile *objFile); 502207SN/A 512474SN/A public: 522474SN/A 534111Sgblack@eecs.umich.edu //Handles traps which request services from the operating system 544111Sgblack@eecs.umich.edu virtual void handleTrap(int trapNum, ThreadContext *tc); 552561SN/A 563415Sgblack@eecs.umich.edu Addr readFillStart() 573415Sgblack@eecs.umich.edu { return fillStart; } 583415Sgblack@eecs.umich.edu 593415Sgblack@eecs.umich.edu Addr readSpillStart() 603415Sgblack@eecs.umich.edu { return spillStart; } 613415Sgblack@eecs.umich.edu 625128Sgblack@eecs.umich.edu virtual void flushWindows(ThreadContext *tc) = 0; 632474SN/A}; 642207SN/A 654111Sgblack@eecs.umich.edustruct M5_32_auxv_t 664111Sgblack@eecs.umich.edu{ 674111Sgblack@eecs.umich.edu int32_t a_type; 684111Sgblack@eecs.umich.edu union { 694111Sgblack@eecs.umich.edu int32_t a_val; 704111Sgblack@eecs.umich.edu int32_t a_ptr; 714111Sgblack@eecs.umich.edu int32_t a_fcn; 724111Sgblack@eecs.umich.edu }; 734111Sgblack@eecs.umich.edu 744111Sgblack@eecs.umich.edu M5_32_auxv_t() 754111Sgblack@eecs.umich.edu {} 764111Sgblack@eecs.umich.edu 774111Sgblack@eecs.umich.edu M5_32_auxv_t(int32_t type, int32_t val); 784111Sgblack@eecs.umich.edu}; 794111Sgblack@eecs.umich.edu 804111Sgblack@eecs.umich.educlass Sparc32LiveProcess : public SparcLiveProcess 814111Sgblack@eecs.umich.edu{ 824111Sgblack@eecs.umich.edu protected: 834111Sgblack@eecs.umich.edu 844111Sgblack@eecs.umich.edu std::vector<M5_32_auxv_t> auxv; 854111Sgblack@eecs.umich.edu 865154Sgblack@eecs.umich.edu Sparc32LiveProcess(LiveProcessParams * params, ObjectFile *objFile) : 875154Sgblack@eecs.umich.edu SparcLiveProcess(params, objFile) 884111Sgblack@eecs.umich.edu { 894111Sgblack@eecs.umich.edu // Set up stack. On SPARC Linux, stack goes from the top of memory 904111Sgblack@eecs.umich.edu // downward, less the hole for the kernel address space. 914111Sgblack@eecs.umich.edu stack_base = (Addr)0xf0000000ULL; 924111Sgblack@eecs.umich.edu 934111Sgblack@eecs.umich.edu // Set up region for mmaps. 944111Sgblack@eecs.umich.edu mmap_start = mmap_end = 0x70000000; 954111Sgblack@eecs.umich.edu } 964111Sgblack@eecs.umich.edu 974111Sgblack@eecs.umich.edu void startup(); 984111Sgblack@eecs.umich.edu 994111Sgblack@eecs.umich.edu public: 1004111Sgblack@eecs.umich.edu 1014111Sgblack@eecs.umich.edu void argsInit(int intSize, int pageSize); 1024111Sgblack@eecs.umich.edu 1035128Sgblack@eecs.umich.edu void flushWindows(ThreadContext *tc); 1044111Sgblack@eecs.umich.edu}; 1054111Sgblack@eecs.umich.edu 1064111Sgblack@eecs.umich.edustruct M5_64_auxv_t 1074111Sgblack@eecs.umich.edu{ 1084111Sgblack@eecs.umich.edu int64_t a_type; 1094111Sgblack@eecs.umich.edu union { 1104111Sgblack@eecs.umich.edu int64_t a_val; 1114111Sgblack@eecs.umich.edu int64_t a_ptr; 1124111Sgblack@eecs.umich.edu int64_t a_fcn; 1134111Sgblack@eecs.umich.edu }; 1144111Sgblack@eecs.umich.edu 1154111Sgblack@eecs.umich.edu M5_64_auxv_t() 1164111Sgblack@eecs.umich.edu {} 1174111Sgblack@eecs.umich.edu 1184111Sgblack@eecs.umich.edu M5_64_auxv_t(int64_t type, int64_t val); 1194111Sgblack@eecs.umich.edu}; 1204111Sgblack@eecs.umich.edu 1214111Sgblack@eecs.umich.educlass Sparc64LiveProcess : public SparcLiveProcess 1224111Sgblack@eecs.umich.edu{ 1234111Sgblack@eecs.umich.edu protected: 1244111Sgblack@eecs.umich.edu 1254111Sgblack@eecs.umich.edu static const Addr StackBias = 2047; 1264111Sgblack@eecs.umich.edu 1274111Sgblack@eecs.umich.edu std::vector<M5_64_auxv_t> auxv; 1284111Sgblack@eecs.umich.edu 1295154Sgblack@eecs.umich.edu Sparc64LiveProcess(LiveProcessParams * params, ObjectFile *objFile) : 1305154Sgblack@eecs.umich.edu SparcLiveProcess(params, objFile) 1314111Sgblack@eecs.umich.edu { 1324111Sgblack@eecs.umich.edu // Set up stack. On SPARC Linux, stack goes from the top of memory 1334111Sgblack@eecs.umich.edu // downward, less the hole for the kernel address space. 1344111Sgblack@eecs.umich.edu stack_base = (Addr)0x80000000000ULL; 1354111Sgblack@eecs.umich.edu 1364111Sgblack@eecs.umich.edu // Set up region for mmaps. Tru64 seems to start just above 0 and 1374111Sgblack@eecs.umich.edu // grow up from there. 1384111Sgblack@eecs.umich.edu mmap_start = mmap_end = 0xfffff80000000000ULL; 1394111Sgblack@eecs.umich.edu } 1404111Sgblack@eecs.umich.edu 1414111Sgblack@eecs.umich.edu void startup(); 1424111Sgblack@eecs.umich.edu 1434111Sgblack@eecs.umich.edu public: 1444111Sgblack@eecs.umich.edu 1454111Sgblack@eecs.umich.edu void argsInit(int intSize, int pageSize); 1464111Sgblack@eecs.umich.edu 1475128Sgblack@eecs.umich.edu void flushWindows(ThreadContext *tc); 1484111Sgblack@eecs.umich.edu}; 1494111Sgblack@eecs.umich.edu 1502207SN/A#endif // __SPARC_PROCESS_HH__ 151