1/* 2 * Copyright (c) 2006 The Regents of The University of Michigan 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer; --- 29 unchanged lines hidden (view full) --- 38#include "sim/serialize.hh" 39#include "sim/byteswap.hh" 40 41// @todo: Figure out a more architecture independent way to obtain the ITB and 42// DTB pointers. 43class AlphaDTB; 44class AlphaITB; 45class BaseCPU; |
46class EndQuiesceEvent; |
47class Event; 48class TranslatingPort; 49class FunctionalPort; 50class VirtualPort; 51class Process; 52class System; |
53namespace Kernel { 54 class Statistics; 55}; |
56 57class ExecContext 58{ 59 protected: 60 typedef TheISA::RegFile RegFile; 61 typedef TheISA::MachInst MachInst; 62 typedef TheISA::IntReg IntReg; 63 typedef TheISA::FloatReg FloatReg; --- 33 unchanged lines hidden (view full) --- 97 98#if FULL_SYSTEM 99 virtual System *getSystemPtr() = 0; 100 101 virtual AlphaITB *getITBPtr() = 0; 102 103 virtual AlphaDTB * getDTBPtr() = 0; 104 |
105 virtual Kernel::Statistics *getKernelStats() = 0; 106 |
107 virtual FunctionalPort *getPhysPort() = 0; 108 109 virtual VirtualPort *getVirtPort(ExecContext *xc = NULL) = 0; 110 111 virtual void delVirtPort(VirtualPort *vp) = 0; 112#else 113 virtual TranslatingPort *getMemPort() = 0; 114 --- 24 unchanged lines hidden (view full) --- 139 virtual void takeOverFrom(ExecContext *old_context) = 0; 140 141 virtual void regStats(const std::string &name) = 0; 142 143 virtual void serialize(std::ostream &os) = 0; 144 virtual void unserialize(Checkpoint *cp, const std::string §ion) = 0; 145 146#if FULL_SYSTEM |
147 virtual EndQuiesceEvent *getQuiesceEvent() = 0; |
148 149 // Not necessarily the best location for these... 150 // Having an extra function just to read these is obnoxious 151 virtual Tick readLastActivate() = 0; 152 virtual Tick readLastSuspend() = 0; 153 154 virtual void profileClear() = 0; 155 virtual void profileSample() = 0; 156#endif 157 158 virtual int getThreadNum() = 0; 159 |
160 // Also somewhat obnoxious. Really only used for the TLB fault. 161 // However, may be quite useful in SPARC. 162 virtual TheISA::MachInst getInst() = 0; 163 164 virtual void copyArchRegs(ExecContext *xc) = 0; 165 166 virtual void clearArchRegs() = 0; 167 --- 42 unchanged lines hidden (view full) --- 210 211 // Also not necessarily the best location for these two. Hopefully will go 212 // away once we decide upon where st cond failures goes. 213 virtual unsigned readStCondFailures() = 0; 214 215 virtual void setStCondFailures(unsigned sc_failures) = 0; 216 217#if FULL_SYSTEM |
218 virtual bool inPalMode() = 0; |
219#endif 220 221 // Only really makes sense for old CPU model. Still could be useful though. 222 virtual bool misspeculating() = 0; 223 224#if !FULL_SYSTEM 225 virtual IntReg getSyscallArg(int i) = 0; 226 227 // used to shift args for indirect syscall 228 virtual void setSyscallArg(int i, IntReg val) = 0; 229 230 virtual void setSyscallReturn(SyscallReturn return_value) = 0; 231 |
232 233 // Same with st cond failures. 234 virtual Counter readFuncExeInst() = 0; |
235#endif 236 237 virtual void changeRegFileContext(RegFile::ContextParam param, 238 RegFile::ContextVal val) = 0; 239}; 240 241template <class XC> 242class ProxyExecContext : public ExecContext --- 15 unchanged lines hidden (view full) --- 258 259#if FULL_SYSTEM 260 System *getSystemPtr() { return actualXC->getSystemPtr(); } 261 262 AlphaITB *getITBPtr() { return actualXC->getITBPtr(); } 263 264 AlphaDTB *getDTBPtr() { return actualXC->getDTBPtr(); } 265 |
266 Kernel::Statistics *getKernelStats() { return actualXC->getKernelStats(); } 267 |
268 FunctionalPort *getPhysPort() { return actualXC->getPhysPort(); } 269 270 VirtualPort *getVirtPort(ExecContext *xc = NULL) { return actualXC->getVirtPort(xc); } 271 272 void delVirtPort(VirtualPort *vp) { return actualXC->delVirtPort(vp); } 273#else 274 TranslatingPort *getMemPort() { return actualXC->getMemPort(); } 275 --- 26 unchanged lines hidden (view full) --- 302 303 void regStats(const std::string &name) { actualXC->regStats(name); } 304 305 void serialize(std::ostream &os) { actualXC->serialize(os); } 306 void unserialize(Checkpoint *cp, const std::string §ion) 307 { actualXC->unserialize(cp, section); } 308 309#if FULL_SYSTEM |
310 EndQuiesceEvent *getQuiesceEvent() { return actualXC->getQuiesceEvent(); } |
311 312 Tick readLastActivate() { return actualXC->readLastActivate(); } 313 Tick readLastSuspend() { return actualXC->readLastSuspend(); } 314 315 void profileClear() { return actualXC->profileClear(); } 316 void profileSample() { return actualXC->profileSample(); } 317#endif 318 319 int getThreadNum() { return actualXC->getThreadNum(); } 320 |
321 // @todo: Do I need this? 322 MachInst getInst() { return actualXC->getInst(); } 323 324 // @todo: Do I need this? 325 void copyArchRegs(ExecContext *xc) { actualXC->copyArchRegs(xc); } 326 327 void clearArchRegs() { actualXC->clearArchRegs(); } 328 --- 54 unchanged lines hidden (view full) --- 383 Fault setMiscRegWithEffect(int misc_reg, const MiscReg &val) 384 { return actualXC->setMiscRegWithEffect(misc_reg, val); } 385 386 unsigned readStCondFailures() 387 { return actualXC->readStCondFailures(); } 388 389 void setStCondFailures(unsigned sc_failures) 390 { actualXC->setStCondFailures(sc_failures); } |
391#if FULL_SYSTEM |
392 bool inPalMode() { return actualXC->inPalMode(); } |
393#endif 394 395 // @todo: Fix this! 396 bool misspeculating() { return actualXC->misspeculating(); } 397 398#if !FULL_SYSTEM 399 IntReg getSyscallArg(int i) { return actualXC->getSyscallArg(i); } 400 401 // used to shift args for indirect syscall 402 void setSyscallArg(int i, IntReg val) 403 { actualXC->setSyscallArg(i, val); } 404 405 void setSyscallReturn(SyscallReturn return_value) 406 { actualXC->setSyscallReturn(return_value); } 407 |
408 409 Counter readFuncExeInst() { return actualXC->readFuncExeInst(); } |
410#endif 411 412 void changeRegFileContext(RegFile::ContextParam param, 413 RegFile::ContextVal val) 414 { 415 actualXC->changeRegFileContext(param, val); 416 } 417}; 418 419#endif |