process.hh revision 11851
16019Shines@cs.fsu.edu/* 210037SARM gem5 Developers* Copyright (c) 2011-2012 ARM Limited 310037SARM gem5 Developers * All rights reserved 410037SARM gem5 Developers * 510037SARM gem5 Developers * The license below extends only to copyright in the software and shall 610037SARM gem5 Developers * not be construed as granting a license to any other intellectual 710037SARM gem5 Developers * property including but not limited to intellectual property relating 810037SARM gem5 Developers * to a hardware implementation of the functionality of the software 910037SARM gem5 Developers * licensed hereunder. You may use the software subject to the license 1010037SARM gem5 Developers * terms below provided that you ensure that this notice is replicated 1110037SARM gem5 Developers * unmodified and in its entirety in all distributions of the software, 1210037SARM gem5 Developers * modified or unmodified, in source code or in binary form. 1310037SARM gem5 Developers * 146019Shines@cs.fsu.edu * Copyright (c) 2007-2008 The Florida State University 156019Shines@cs.fsu.edu * All rights reserved. 166019Shines@cs.fsu.edu * 176019Shines@cs.fsu.edu * Redistribution and use in source and binary forms, with or without 186019Shines@cs.fsu.edu * modification, are permitted provided that the following conditions are 196019Shines@cs.fsu.edu * met: redistributions of source code must retain the above copyright 206019Shines@cs.fsu.edu * notice, this list of conditions and the following disclaimer; 216019Shines@cs.fsu.edu * redistributions in binary form must reproduce the above copyright 226019Shines@cs.fsu.edu * notice, this list of conditions and the following disclaimer in the 236019Shines@cs.fsu.edu * documentation and/or other materials provided with the distribution; 246019Shines@cs.fsu.edu * neither the name of the copyright holders nor the names of its 256019Shines@cs.fsu.edu * contributors may be used to endorse or promote products derived from 266019Shines@cs.fsu.edu * this software without specific prior written permission. 276019Shines@cs.fsu.edu * 286019Shines@cs.fsu.edu * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 296019Shines@cs.fsu.edu * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 306019Shines@cs.fsu.edu * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 316019Shines@cs.fsu.edu * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 326019Shines@cs.fsu.edu * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 336019Shines@cs.fsu.edu * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 346019Shines@cs.fsu.edu * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 356019Shines@cs.fsu.edu * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 366019Shines@cs.fsu.edu * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 376019Shines@cs.fsu.edu * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 386019Shines@cs.fsu.edu * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 396019Shines@cs.fsu.edu * 406019Shines@cs.fsu.edu * Authors: Stephen Hines 416019Shines@cs.fsu.edu */ 426019Shines@cs.fsu.edu 436019Shines@cs.fsu.edu#ifndef __ARM_LINUX_PROCESS_HH__ 446019Shines@cs.fsu.edu#define __ARM_LINUX_PROCESS_HH__ 456019Shines@cs.fsu.edu 4610037SARM gem5 Developers#include <vector> 4710037SARM gem5 Developers 486019Shines@cs.fsu.edu#include "arch/arm/process.hh" 496019Shines@cs.fsu.edu 5010037SARM gem5 Developersclass ArmLinuxProcessBits 5110037SARM gem5 Developers{ 5210037SARM gem5 Developers protected: 5310037SARM gem5 Developers SyscallDesc* getLinuxDesc(int callnum); 5410037SARM gem5 Developers 5510037SARM gem5 Developers struct SyscallTable 5610037SARM gem5 Developers { 5710037SARM gem5 Developers int base; 5810037SARM gem5 Developers SyscallDesc *descs; 5910037SARM gem5 Developers int size; 6010037SARM gem5 Developers 6110037SARM gem5 Developers SyscallDesc *getDesc(int offset) const; 6210037SARM gem5 Developers }; 6310037SARM gem5 Developers 6410037SARM gem5 Developers std::vector<SyscallTable> syscallTables; 6510037SARM gem5 Developers}; 6610037SARM gem5 Developers 676019Shines@cs.fsu.edu/// A process with emulated Arm/Linux syscalls. 6811851Sbrandon.potter@amd.comclass ArmLinuxProcess32 : public ArmProcess32, public ArmLinuxProcessBits 696019Shines@cs.fsu.edu{ 706019Shines@cs.fsu.edu public: 7111851Sbrandon.potter@amd.com ArmLinuxProcess32(ProcessParams * params, ObjectFile *objFile, 7210037SARM gem5 Developers ObjectFile::Arch _arch); 736019Shines@cs.fsu.edu 748216Ssaidi@eecs.umich.edu void initState(); 756233Sgblack@eecs.umich.edu 769552Sandreas.hansson@arm.com /// Explicitly import the otherwise hidden getSyscallArg 7711851Sbrandon.potter@amd.com using ArmProcess::getSyscallArg; 786019Shines@cs.fsu.edu 796233Sgblack@eecs.umich.edu /// A page to hold "kernel" provided functions. The name might be wrong. 806233Sgblack@eecs.umich.edu static const Addr commPage; 816233Sgblack@eecs.umich.edu 8210037SARM gem5 Developers SyscallDesc* getDesc(int callnum); 8310037SARM gem5 Developers}; 846019Shines@cs.fsu.edu 8510037SARM gem5 Developers/// A process with emulated Arm/Linux syscalls. 8611851Sbrandon.potter@amd.comclass ArmLinuxProcess64 : public ArmProcess64, public ArmLinuxProcessBits 8710037SARM gem5 Developers{ 8810037SARM gem5 Developers public: 8911851Sbrandon.potter@amd.com ArmLinuxProcess64(ProcessParams * params, ObjectFile *objFile, 9010037SARM gem5 Developers ObjectFile::Arch _arch); 916232Sgblack@eecs.umich.edu 9210037SARM gem5 Developers void initState(); 9310037SARM gem5 Developers SyscallDesc* getDesc(int callnum); 946019Shines@cs.fsu.edu}; 956019Shines@cs.fsu.edu 966019Shines@cs.fsu.edu#endif // __ARM_LINUX_PROCESS_HH__ 97