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; --- 27 unchanged lines hidden (view full) --- 36#include "sim/serialize.hh" 37#include "sim/byteswap.hh" 38 39// @todo: Figure out a more architecture independent way to obtain the ITB and 40// DTB pointers. 41class AlphaDTB; 42class AlphaITB; 43class BaseCPU; |
44class EndQuiesceEvent; |
45class Event; 46class TranslatingPort; 47class FunctionalPort; 48class VirtualPort; 49class Process; 50class System; |
51namespace Kernel { 52 class Statistics; 53}; |
54 55class ExecContext 56{ 57 protected: 58 typedef TheISA::RegFile RegFile; 59 typedef TheISA::MachInst MachInst; 60 typedef TheISA::IntReg IntReg; 61 typedef TheISA::FloatReg FloatReg; --- 33 unchanged lines hidden (view full) --- 95 96#if FULL_SYSTEM 97 virtual System *getSystemPtr() = 0; 98 99 virtual AlphaITB *getITBPtr() = 0; 100 101 virtual AlphaDTB * getDTBPtr() = 0; 102 |
103 virtual Kernel::Statistics *getKernelStats() = 0; 104 |
105 virtual FunctionalPort *getPhysPort() = 0; 106 107 virtual VirtualPort *getVirtPort(ExecContext *xc = NULL) = 0; 108 109 virtual void delVirtPort(VirtualPort *vp) = 0; 110#else 111 virtual TranslatingPort *getMemPort() = 0; 112 --- 24 unchanged lines hidden (view full) --- 137 virtual void takeOverFrom(ExecContext *old_context) = 0; 138 139 virtual void regStats(const std::string &name) = 0; 140 141 virtual void serialize(std::ostream &os) = 0; 142 virtual void unserialize(Checkpoint *cp, const std::string §ion) = 0; 143 144#if FULL_SYSTEM |
145 virtual EndQuiesceEvent *getQuiesceEvent() = 0; |
146 147 // Not necessarily the best location for these... 148 // Having an extra function just to read these is obnoxious 149 virtual Tick readLastActivate() = 0; 150 virtual Tick readLastSuspend() = 0; 151 152 virtual void profileClear() = 0; 153 virtual void profileSample() = 0; 154#endif 155 156 virtual int getThreadNum() = 0; 157 |
158 // Also somewhat obnoxious. Really only used for the TLB fault. 159 // However, may be quite useful in SPARC. 160 virtual TheISA::MachInst getInst() = 0; 161 162 virtual void copyArchRegs(ExecContext *xc) = 0; 163 164 virtual void clearArchRegs() = 0; 165 --- 42 unchanged lines hidden (view full) --- 208 209 // Also not necessarily the best location for these two. Hopefully will go 210 // away once we decide upon where st cond failures goes. 211 virtual unsigned readStCondFailures() = 0; 212 213 virtual void setStCondFailures(unsigned sc_failures) = 0; 214 215#if FULL_SYSTEM |
216 virtual bool inPalMode() = 0; |
217#endif 218 219 // Only really makes sense for old CPU model. Still could be useful though. 220 virtual bool misspeculating() = 0; 221 222#if !FULL_SYSTEM 223 virtual IntReg getSyscallArg(int i) = 0; 224 225 // used to shift args for indirect syscall 226 virtual void setSyscallArg(int i, IntReg val) = 0; 227 228 virtual void setSyscallReturn(SyscallReturn return_value) = 0; 229 |
230 231 // Same with st cond failures. 232 virtual Counter readFuncExeInst() = 0; |
233#endif 234 235 virtual void changeRegFileContext(RegFile::ContextParam param, 236 RegFile::ContextVal val) = 0; 237}; 238 239template <class XC> 240class ProxyExecContext : public ExecContext --- 15 unchanged lines hidden (view full) --- 256 257#if FULL_SYSTEM 258 System *getSystemPtr() { return actualXC->getSystemPtr(); } 259 260 AlphaITB *getITBPtr() { return actualXC->getITBPtr(); } 261 262 AlphaDTB *getDTBPtr() { return actualXC->getDTBPtr(); } 263 |
264 Kernel::Statistics *getKernelStats() { return actualXC->getKernelStats(); } 265 |
266 FunctionalPort *getPhysPort() { return actualXC->getPhysPort(); } 267 268 VirtualPort *getVirtPort(ExecContext *xc = NULL) { return actualXC->getVirtPort(xc); } 269 270 void delVirtPort(VirtualPort *vp) { return actualXC->delVirtPort(vp); } 271#else 272 TranslatingPort *getMemPort() { return actualXC->getMemPort(); } 273 --- 26 unchanged lines hidden (view full) --- 300 301 void regStats(const std::string &name) { actualXC->regStats(name); } 302 303 void serialize(std::ostream &os) { actualXC->serialize(os); } 304 void unserialize(Checkpoint *cp, const std::string §ion) 305 { actualXC->unserialize(cp, section); } 306 307#if FULL_SYSTEM |
308 EndQuiesceEvent *getQuiesceEvent() { return actualXC->getQuiesceEvent(); } |
309 310 Tick readLastActivate() { return actualXC->readLastActivate(); } 311 Tick readLastSuspend() { return actualXC->readLastSuspend(); } 312 313 void profileClear() { return actualXC->profileClear(); } 314 void profileSample() { return actualXC->profileSample(); } 315#endif 316 317 int getThreadNum() { return actualXC->getThreadNum(); } 318 |
319 // @todo: Do I need this? 320 MachInst getInst() { return actualXC->getInst(); } 321 322 // @todo: Do I need this? 323 void copyArchRegs(ExecContext *xc) { actualXC->copyArchRegs(xc); } 324 325 void clearArchRegs() { actualXC->clearArchRegs(); } 326 --- 54 unchanged lines hidden (view full) --- 381 Fault setMiscRegWithEffect(int misc_reg, const MiscReg &val) 382 { return actualXC->setMiscRegWithEffect(misc_reg, val); } 383 384 unsigned readStCondFailures() 385 { return actualXC->readStCondFailures(); } 386 387 void setStCondFailures(unsigned sc_failures) 388 { actualXC->setStCondFailures(sc_failures); } |
389#if FULL_SYSTEM |
390 bool inPalMode() { return actualXC->inPalMode(); } |
391#endif 392 393 // @todo: Fix this! 394 bool misspeculating() { return actualXC->misspeculating(); } 395 396#if !FULL_SYSTEM 397 IntReg getSyscallArg(int i) { return actualXC->getSyscallArg(i); } 398 399 // used to shift args for indirect syscall 400 void setSyscallArg(int i, IntReg val) 401 { actualXC->setSyscallArg(i, val); } 402 403 void setSyscallReturn(SyscallReturn return_value) 404 { actualXC->setSyscallReturn(return_value); } 405 |
406 407 Counter readFuncExeInst() { return actualXC->readFuncExeInst(); } |
408#endif 409 410 void changeRegFileContext(RegFile::ContextParam param, 411 RegFile::ContextVal val) 412 { 413 actualXC->changeRegFileContext(param, val); 414 } 415}; 416 417#endif |