arguments.hh revision 9850:87d6b41749e9
111856Sbrandon.potter@amd.com/* 211856Sbrandon.potter@amd.com * Copyright (c) 2003-2005 The Regents of The University of Michigan 311856Sbrandon.potter@amd.com * All rights reserved. 411856Sbrandon.potter@amd.com * 511856Sbrandon.potter@amd.com * Redistribution and use in source and binary forms, with or without 611856Sbrandon.potter@amd.com * modification, are permitted provided that the following conditions are 711856Sbrandon.potter@amd.com * met: redistributions of source code must retain the above copyright 811856Sbrandon.potter@amd.com * notice, this list of conditions and the following disclaimer; 911856Sbrandon.potter@amd.com * redistributions in binary form must reproduce the above copyright 1011856Sbrandon.potter@amd.com * notice, this list of conditions and the following disclaimer in the 1111856Sbrandon.potter@amd.com * documentation and/or other materials provided with the distribution; 1211856Sbrandon.potter@amd.com * neither the name of the copyright holders nor the names of its 1311856Sbrandon.potter@amd.com * contributors may be used to endorse or promote products derived from 1411856Sbrandon.potter@amd.com * this software without specific prior written permission. 1511856Sbrandon.potter@amd.com * 1611856Sbrandon.potter@amd.com * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 1711856Sbrandon.potter@amd.com * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 1811856Sbrandon.potter@amd.com * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 1911856Sbrandon.potter@amd.com * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 2011856Sbrandon.potter@amd.com * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 2111856Sbrandon.potter@amd.com * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 2211856Sbrandon.potter@amd.com * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2311856Sbrandon.potter@amd.com * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2411856Sbrandon.potter@amd.com * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2511856Sbrandon.potter@amd.com * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 2611856Sbrandon.potter@amd.com * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2711856Sbrandon.potter@amd.com * 2811856Sbrandon.potter@amd.com * Authors: Nathan Binkert 2911856Sbrandon.potter@amd.com */ 3011856Sbrandon.potter@amd.com 3111856Sbrandon.potter@amd.com#ifndef __SIM_ARGUMENTS_HH__ 3211856Sbrandon.potter@amd.com#define __SIM_ARGUMENTS_HH__ 3312697Santhony.gutierrez@amd.com 3411856Sbrandon.potter@amd.com#include <cassert> 3511856Sbrandon.potter@amd.com 3611856Sbrandon.potter@amd.com#include "base/refcnt.hh" 3711856Sbrandon.potter@amd.com#include "base/types.hh" 3811856Sbrandon.potter@amd.com#include "mem/fs_translating_port_proxy.hh" 3911856Sbrandon.potter@amd.com 4011856Sbrandon.potter@amd.comclass ThreadContext; 4111856Sbrandon.potter@amd.com 4211856Sbrandon.potter@amd.comclass Arguments 4311856Sbrandon.potter@amd.com{ 4411856Sbrandon.potter@amd.com protected: 4512334Sgabeblack@google.com ThreadContext *tc; 4613897Ssteve.reinhardt@amd.com int number; 4711856Sbrandon.potter@amd.com uint64_t getArg(uint16_t size = (uint16_t)(-1), bool fp = false); 4811856Sbrandon.potter@amd.com 4911856Sbrandon.potter@amd.com protected: 5011856Sbrandon.potter@amd.com class Data : public RefCounted 5111856Sbrandon.potter@amd.com { 5213029Sbrandon.potter@amd.com public: 5313029Sbrandon.potter@amd.com Data(){} 5413029Sbrandon.potter@amd.com ~Data(); 5513029Sbrandon.potter@amd.com 5613029Sbrandon.potter@amd.com private: 5713029Sbrandon.potter@amd.com std::list<char *> data; 5813029Sbrandon.potter@amd.com 5913029Sbrandon.potter@amd.com public: 6013029Sbrandon.potter@amd.com char *alloc(size_t size); 6111856Sbrandon.potter@amd.com }; 6211856Sbrandon.potter@amd.com 6311856Sbrandon.potter@amd.com RefCountingPtr<Data> data; 6411856Sbrandon.potter@amd.com 6511856Sbrandon.potter@amd.com public: 6611856Sbrandon.potter@amd.com Arguments(ThreadContext *ctx, int n = 0) 6711856Sbrandon.potter@amd.com : tc(ctx), number(n), data(NULL) 6811856Sbrandon.potter@amd.com { assert(number >= 0); data = new Data;} 6913029Sbrandon.potter@amd.com Arguments(const Arguments &args) 7011856Sbrandon.potter@amd.com : tc(args.tc), number(args.number), data(args.data) {} 7111856Sbrandon.potter@amd.com ~Arguments() {} 7211856Sbrandon.potter@amd.com 7311856Sbrandon.potter@amd.com ThreadContext *getThreadContext() const { return tc; } 7411856Sbrandon.potter@amd.com 7511856Sbrandon.potter@amd.com const Arguments &operator=(const Arguments &args) { 7611856Sbrandon.potter@amd.com tc = args.tc; 7711856Sbrandon.potter@amd.com number = args.number; 7811856Sbrandon.potter@amd.com data = args.data; 7911856Sbrandon.potter@amd.com return *this; 8011856Sbrandon.potter@amd.com } 8113029Sbrandon.potter@amd.com 8211856Sbrandon.potter@amd.com // for checking if an argument is NULL 8311856Sbrandon.potter@amd.com bool operator!() { 8411856Sbrandon.potter@amd.com return getArg() == 0; 8511856Sbrandon.potter@amd.com } 8611856Sbrandon.potter@amd.com 8711856Sbrandon.potter@amd.com Arguments &operator++() { 8811856Sbrandon.potter@amd.com ++number; 8911856Sbrandon.potter@amd.com assert(number >= 0); 9011856Sbrandon.potter@amd.com return *this; 9111856Sbrandon.potter@amd.com } 9213029Sbrandon.potter@amd.com 9311856Sbrandon.potter@amd.com Arguments operator++(int) { 9411856Sbrandon.potter@amd.com Arguments args = *this; 9511856Sbrandon.potter@amd.com ++number; 9611856Sbrandon.potter@amd.com assert(number >= 0); 9711856Sbrandon.potter@amd.com return args; 9811856Sbrandon.potter@amd.com } 9911856Sbrandon.potter@amd.com 10011856Sbrandon.potter@amd.com Arguments &operator--() { 10111856Sbrandon.potter@amd.com --number; 10211856Sbrandon.potter@amd.com assert(number >= 0); 10311856Sbrandon.potter@amd.com return *this; 10411856Sbrandon.potter@amd.com } 10511856Sbrandon.potter@amd.com 10611856Sbrandon.potter@amd.com Arguments operator--(int) { 10711856Sbrandon.potter@amd.com Arguments args = *this; 10811856Sbrandon.potter@amd.com --number; 10911856Sbrandon.potter@amd.com assert(number >= 0); 11011856Sbrandon.potter@amd.com return args; 11111856Sbrandon.potter@amd.com } 11211856Sbrandon.potter@amd.com 11311856Sbrandon.potter@amd.com const Arguments &operator+=(int index) { 11411856Sbrandon.potter@amd.com number += index; 11511856Sbrandon.potter@amd.com assert(number >= 0); 11611856Sbrandon.potter@amd.com return *this; 11711856Sbrandon.potter@amd.com } 11811856Sbrandon.potter@amd.com 11911856Sbrandon.potter@amd.com const Arguments &operator-=(int index) { 12011856Sbrandon.potter@amd.com number -= index; 12111856Sbrandon.potter@amd.com assert(number >= 0); 12211856Sbrandon.potter@amd.com return *this; 12311856Sbrandon.potter@amd.com } 12411856Sbrandon.potter@amd.com 12511856Sbrandon.potter@amd.com Arguments operator[](int index) { 12611856Sbrandon.potter@amd.com return Arguments(tc, index); 12711856Sbrandon.potter@amd.com } 12811856Sbrandon.potter@amd.com 12911856Sbrandon.potter@amd.com template <class T> 13011856Sbrandon.potter@amd.com operator T() { 13111856Sbrandon.potter@amd.com assert(sizeof(T) <= sizeof(uint64_t)); 13211856Sbrandon.potter@amd.com T d = static_cast<T>(getArg(sizeof(T))); 13311856Sbrandon.potter@amd.com return d; 13411856Sbrandon.potter@amd.com } 13512392Sjason@lowepower.com 13611856Sbrandon.potter@amd.com template <class T> 13711856Sbrandon.potter@amd.com operator T *() { 13811856Sbrandon.potter@amd.com T *buf = (T *)data->alloc(sizeof(T)); 13911856Sbrandon.potter@amd.com CopyOut(tc, buf, getArg(sizeof(T)), sizeof(T)); 14011856Sbrandon.potter@amd.com return buf; 14111856Sbrandon.potter@amd.com } 14211856Sbrandon.potter@amd.com 14311856Sbrandon.potter@amd.com operator char *() { 14411856Sbrandon.potter@amd.com char *buf = data->alloc(2048); 14511856Sbrandon.potter@amd.com CopyStringOut(tc, buf, getArg(), 2048); 14611856Sbrandon.potter@amd.com return buf; 14711856Sbrandon.potter@amd.com } 14811856Sbrandon.potter@amd.com}; 14911856Sbrandon.potter@amd.com 15011856Sbrandon.potter@amd.com#endif // __SIM_ARGUMENTS_HH__ 15111856Sbrandon.potter@amd.com