thread_context.hh (14022:a7cdc33dab35) | thread_context.hh (14024:abe47b13653d) |
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1/* 2 * Copyright (c) 2011-2012, 2016-2018 ARM Limited 3 * Copyright (c) 2013 Advanced Micro Devices, Inc. 4 * All rights reserved 5 * 6 * The license below extends only to copyright in the software and shall 7 * not be construed as granting a license to any other intellectual 8 * property including but not limited to intellectual property relating 9 * to a hardware implementation of the functionality of the software 10 * licensed hereunder. You may use the software subject to the license 11 * terms below provided that you ensure that this notice is replicated 12 * unmodified and in its entirety in all distributions of the software, 13 * modified or unmodified, in source code or in binary form. 14 * 15 * Copyright (c) 2006 The Regents of The University of Michigan 16 * All rights reserved. 17 * 18 * Redistribution and use in source and binary forms, with or without 19 * modification, are permitted provided that the following conditions are 20 * met: redistributions of source code must retain the above copyright 21 * notice, this list of conditions and the following disclaimer; 22 * redistributions in binary form must reproduce the above copyright 23 * notice, this list of conditions and the following disclaimer in the 24 * documentation and/or other materials provided with the distribution; 25 * neither the name of the copyright holders nor the names of its 26 * contributors may be used to endorse or promote products derived from 27 * this software without specific prior written permission. 28 * 29 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 30 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 31 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 32 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 33 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 34 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 35 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 36 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 37 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 38 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 39 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 40 * 41 * Authors: Kevin Lim 42 */ 43 44#ifndef __CPU_CHECKER_THREAD_CONTEXT_HH__ 45#define __CPU_CHECKER_THREAD_CONTEXT_HH__ 46 47#include "arch/types.hh" 48#include "config/the_isa.hh" 49#include "cpu/checker/cpu.hh" 50#include "cpu/simple_thread.hh" 51#include "cpu/thread_context.hh" 52#include "debug/Checker.hh" 53 54class EndQuiesceEvent; 55namespace Kernel { 56 class Statistics; 57}; 58namespace TheISA { 59 class Decoder; 60}; 61 62/** 63 * Derived ThreadContext class for use with the Checker. The template 64 * parameter is the ThreadContext class used by the specific CPU being 65 * verified. This CheckerThreadContext is then used by the main CPU 66 * in place of its usual ThreadContext class. It handles updating the 67 * checker's state any time state is updated externally through the 68 * ThreadContext. 69 */ 70template <class TC> 71class CheckerThreadContext : public ThreadContext 72{ 73 public: 74 CheckerThreadContext(TC *actual_tc, 75 CheckerCPU *checker_cpu) 76 : actualTC(actual_tc), checkerTC(checker_cpu->thread), 77 checkerCPU(checker_cpu) 78 { } 79 80 private: 81 /** The main CPU's ThreadContext, or class that implements the 82 * ThreadContext interface. */ 83 TC *actualTC; 84 /** The checker's own SimpleThread. Will be updated any time 85 * anything uses this ThreadContext to externally update a 86 * thread's state. */ 87 SimpleThread *checkerTC; 88 /** Pointer to the checker CPU. */ 89 CheckerCPU *checkerCPU; 90 91 public: 92 93 BaseCPU *getCpuPtr() override { return actualTC->getCpuPtr(); } 94 95 uint32_t socketId() const override { return actualTC->socketId(); } 96 97 int cpuId() const override { return actualTC->cpuId(); } 98 99 ContextID contextId() const override { return actualTC->contextId(); } 100 101 void 102 setContextId(ContextID id) override 103 { 104 actualTC->setContextId(id); 105 checkerTC->setContextId(id); 106 } 107 108 /** Returns this thread's ID number. */ 109 int threadId() const override { return actualTC->threadId(); } 110 void 111 setThreadId(int id) override 112 { 113 checkerTC->setThreadId(id); 114 actualTC->setThreadId(id); 115 } 116 117 BaseTLB *getITBPtr() override { return actualTC->getITBPtr(); } 118 119 BaseTLB *getDTBPtr() override { return actualTC->getDTBPtr(); } 120 121 CheckerCPU * 122 getCheckerCpuPtr() override 123 { 124 return checkerCPU; 125 } 126 127 TheISA::ISA *getIsaPtr() override { return actualTC->getIsaPtr(); } 128 129 TheISA::Decoder * 130 getDecoderPtr() override 131 { 132 return actualTC->getDecoderPtr(); 133 } 134 135 System *getSystemPtr() override { return actualTC->getSystemPtr(); } 136 137 ::Kernel::Statistics * 138 getKernelStats() override 139 { 140 return actualTC->getKernelStats(); 141 } 142 143 Process *getProcessPtr() override { return actualTC->getProcessPtr(); } 144 145 void setProcessPtr(Process *p) override { actualTC->setProcessPtr(p); } 146 147 PortProxy &getPhysProxy() override { return actualTC->getPhysProxy(); } 148 149 PortProxy & 150 getVirtProxy() override 151 { 152 return actualTC->getVirtProxy(); 153 } 154 155 void 156 initMemProxies(ThreadContext *tc) override 157 { 158 actualTC->initMemProxies(tc); 159 } 160 161 void 162 connectMemPorts(ThreadContext *tc) 163 { 164 actualTC->connectMemPorts(tc); 165 } 166 | 1/* 2 * Copyright (c) 2011-2012, 2016-2018 ARM Limited 3 * Copyright (c) 2013 Advanced Micro Devices, Inc. 4 * All rights reserved 5 * 6 * The license below extends only to copyright in the software and shall 7 * not be construed as granting a license to any other intellectual 8 * property including but not limited to intellectual property relating 9 * to a hardware implementation of the functionality of the software 10 * licensed hereunder. You may use the software subject to the license 11 * terms below provided that you ensure that this notice is replicated 12 * unmodified and in its entirety in all distributions of the software, 13 * modified or unmodified, in source code or in binary form. 14 * 15 * Copyright (c) 2006 The Regents of The University of Michigan 16 * All rights reserved. 17 * 18 * Redistribution and use in source and binary forms, with or without 19 * modification, are permitted provided that the following conditions are 20 * met: redistributions of source code must retain the above copyright 21 * notice, this list of conditions and the following disclaimer; 22 * redistributions in binary form must reproduce the above copyright 23 * notice, this list of conditions and the following disclaimer in the 24 * documentation and/or other materials provided with the distribution; 25 * neither the name of the copyright holders nor the names of its 26 * contributors may be used to endorse or promote products derived from 27 * this software without specific prior written permission. 28 * 29 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 30 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 31 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 32 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 33 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 34 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 35 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 36 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 37 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 38 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 39 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 40 * 41 * Authors: Kevin Lim 42 */ 43 44#ifndef __CPU_CHECKER_THREAD_CONTEXT_HH__ 45#define __CPU_CHECKER_THREAD_CONTEXT_HH__ 46 47#include "arch/types.hh" 48#include "config/the_isa.hh" 49#include "cpu/checker/cpu.hh" 50#include "cpu/simple_thread.hh" 51#include "cpu/thread_context.hh" 52#include "debug/Checker.hh" 53 54class EndQuiesceEvent; 55namespace Kernel { 56 class Statistics; 57}; 58namespace TheISA { 59 class Decoder; 60}; 61 62/** 63 * Derived ThreadContext class for use with the Checker. The template 64 * parameter is the ThreadContext class used by the specific CPU being 65 * verified. This CheckerThreadContext is then used by the main CPU 66 * in place of its usual ThreadContext class. It handles updating the 67 * checker's state any time state is updated externally through the 68 * ThreadContext. 69 */ 70template <class TC> 71class CheckerThreadContext : public ThreadContext 72{ 73 public: 74 CheckerThreadContext(TC *actual_tc, 75 CheckerCPU *checker_cpu) 76 : actualTC(actual_tc), checkerTC(checker_cpu->thread), 77 checkerCPU(checker_cpu) 78 { } 79 80 private: 81 /** The main CPU's ThreadContext, or class that implements the 82 * ThreadContext interface. */ 83 TC *actualTC; 84 /** The checker's own SimpleThread. Will be updated any time 85 * anything uses this ThreadContext to externally update a 86 * thread's state. */ 87 SimpleThread *checkerTC; 88 /** Pointer to the checker CPU. */ 89 CheckerCPU *checkerCPU; 90 91 public: 92 93 BaseCPU *getCpuPtr() override { return actualTC->getCpuPtr(); } 94 95 uint32_t socketId() const override { return actualTC->socketId(); } 96 97 int cpuId() const override { return actualTC->cpuId(); } 98 99 ContextID contextId() const override { return actualTC->contextId(); } 100 101 void 102 setContextId(ContextID id) override 103 { 104 actualTC->setContextId(id); 105 checkerTC->setContextId(id); 106 } 107 108 /** Returns this thread's ID number. */ 109 int threadId() const override { return actualTC->threadId(); } 110 void 111 setThreadId(int id) override 112 { 113 checkerTC->setThreadId(id); 114 actualTC->setThreadId(id); 115 } 116 117 BaseTLB *getITBPtr() override { return actualTC->getITBPtr(); } 118 119 BaseTLB *getDTBPtr() override { return actualTC->getDTBPtr(); } 120 121 CheckerCPU * 122 getCheckerCpuPtr() override 123 { 124 return checkerCPU; 125 } 126 127 TheISA::ISA *getIsaPtr() override { return actualTC->getIsaPtr(); } 128 129 TheISA::Decoder * 130 getDecoderPtr() override 131 { 132 return actualTC->getDecoderPtr(); 133 } 134 135 System *getSystemPtr() override { return actualTC->getSystemPtr(); } 136 137 ::Kernel::Statistics * 138 getKernelStats() override 139 { 140 return actualTC->getKernelStats(); 141 } 142 143 Process *getProcessPtr() override { return actualTC->getProcessPtr(); } 144 145 void setProcessPtr(Process *p) override { actualTC->setProcessPtr(p); } 146 147 PortProxy &getPhysProxy() override { return actualTC->getPhysProxy(); } 148 149 PortProxy & 150 getVirtProxy() override 151 { 152 return actualTC->getVirtProxy(); 153 } 154 155 void 156 initMemProxies(ThreadContext *tc) override 157 { 158 actualTC->initMemProxies(tc); 159 } 160 161 void 162 connectMemPorts(ThreadContext *tc) 163 { 164 actualTC->connectMemPorts(tc); 165 } 166 |
167 PortProxy & 168 getMemProxy() override 169 { 170 return actualTC->getMemProxy(); 171 } 172 | |
173 /** Executes a syscall in SE mode. */ 174 void 175 syscall(int64_t callnum, Fault *fault) override 176 { 177 return actualTC->syscall(callnum, fault); 178 } 179 180 Status status() const override { return actualTC->status(); } 181 182 void 183 setStatus(Status new_status) override 184 { 185 actualTC->setStatus(new_status); 186 checkerTC->setStatus(new_status); 187 } 188 189 /// Set the status to Active. 190 void activate() override { actualTC->activate(); } 191 192 /// Set the status to Suspended. 193 void suspend() override { actualTC->suspend(); } 194 195 /// Set the status to Halted. 196 void halt() override { actualTC->halt(); } 197 198 void dumpFuncProfile() override { actualTC->dumpFuncProfile(); } 199 200 void 201 takeOverFrom(ThreadContext *oldContext) override 202 { 203 actualTC->takeOverFrom(oldContext); 204 checkerTC->copyState(oldContext); 205 } 206 207 void 208 regStats(const std::string &name) override 209 { 210 actualTC->regStats(name); 211 checkerTC->regStats(name); 212 } 213 214 EndQuiesceEvent * 215 getQuiesceEvent() override 216 { 217 return actualTC->getQuiesceEvent(); 218 } 219 220 Tick readLastActivate() override { return actualTC->readLastActivate(); } 221 Tick readLastSuspend() override { return actualTC->readLastSuspend(); } 222 223 void profileClear() override { return actualTC->profileClear(); } 224 void profileSample() override { return actualTC->profileSample(); } 225 226 // @todo: Do I need this? 227 void 228 copyArchRegs(ThreadContext *tc) override 229 { 230 actualTC->copyArchRegs(tc); 231 checkerTC->copyArchRegs(tc); 232 } 233 234 void 235 clearArchRegs() override 236 { 237 actualTC->clearArchRegs(); 238 checkerTC->clearArchRegs(); 239 } 240 241 // 242 // New accessors for new decoder. 243 // 244 RegVal 245 readIntReg(RegIndex reg_idx) const override 246 { 247 return actualTC->readIntReg(reg_idx); 248 } 249 250 RegVal 251 readFloatReg(RegIndex reg_idx) const override 252 { 253 return actualTC->readFloatReg(reg_idx); 254 } 255 256 const VecRegContainer & 257 readVecReg (const RegId ®) const override 258 { 259 return actualTC->readVecReg(reg); 260 } 261 262 /** 263 * Read vector register for modification, hierarchical indexing. 264 */ 265 VecRegContainer & 266 getWritableVecReg (const RegId ®) override 267 { 268 return actualTC->getWritableVecReg(reg); 269 } 270 271 /** Vector Register Lane Interfaces. */ 272 /** @{ */ 273 /** Reads source vector 8bit operand. */ 274 ConstVecLane8 275 readVec8BitLaneReg(const RegId ®) const override 276 { 277 return actualTC->readVec8BitLaneReg(reg); 278 } 279 280 /** Reads source vector 16bit operand. */ 281 ConstVecLane16 282 readVec16BitLaneReg(const RegId ®) const override 283 { 284 return actualTC->readVec16BitLaneReg(reg); 285 } 286 287 /** Reads source vector 32bit operand. */ 288 ConstVecLane32 289 readVec32BitLaneReg(const RegId ®) const override 290 { 291 return actualTC->readVec32BitLaneReg(reg); 292 } 293 294 /** Reads source vector 64bit operand. */ 295 ConstVecLane64 296 readVec64BitLaneReg(const RegId ®) const override 297 { 298 return actualTC->readVec64BitLaneReg(reg); 299 } 300 301 /** Write a lane of the destination vector register. */ 302 virtual void 303 setVecLane(const RegId ®, 304 const LaneData<LaneSize::Byte> &val) override 305 { 306 return actualTC->setVecLane(reg, val); 307 } 308 virtual void 309 setVecLane(const RegId ®, 310 const LaneData<LaneSize::TwoByte> &val) override 311 { 312 return actualTC->setVecLane(reg, val); 313 } 314 virtual void 315 setVecLane(const RegId ®, 316 const LaneData<LaneSize::FourByte> &val) override 317 { 318 return actualTC->setVecLane(reg, val); 319 } 320 virtual void 321 setVecLane(const RegId ®, 322 const LaneData<LaneSize::EightByte> &val) override 323 { 324 return actualTC->setVecLane(reg, val); 325 } 326 /** @} */ 327 328 const VecElem & 329 readVecElem(const RegId& reg) const override 330 { 331 return actualTC->readVecElem(reg); 332 } 333 334 const VecPredRegContainer & 335 readVecPredReg(const RegId& reg) const override 336 { 337 return actualTC->readVecPredReg(reg); 338 } 339 340 VecPredRegContainer & 341 getWritableVecPredReg(const RegId& reg) override 342 { 343 return actualTC->getWritableVecPredReg(reg); 344 } 345 346 RegVal 347 readCCReg(RegIndex reg_idx) const override 348 { 349 return actualTC->readCCReg(reg_idx); 350 } 351 352 void 353 setIntReg(RegIndex reg_idx, RegVal val) override 354 { 355 actualTC->setIntReg(reg_idx, val); 356 checkerTC->setIntReg(reg_idx, val); 357 } 358 359 void 360 setFloatReg(RegIndex reg_idx, RegVal val) override 361 { 362 actualTC->setFloatReg(reg_idx, val); 363 checkerTC->setFloatReg(reg_idx, val); 364 } 365 366 void 367 setVecReg(const RegId& reg, const VecRegContainer& val) override 368 { 369 actualTC->setVecReg(reg, val); 370 checkerTC->setVecReg(reg, val); 371 } 372 373 void 374 setVecElem(const RegId& reg, const VecElem& val) override 375 { 376 actualTC->setVecElem(reg, val); 377 checkerTC->setVecElem(reg, val); 378 } 379 380 void 381 setVecPredReg(const RegId& reg, const VecPredRegContainer& val) override 382 { 383 actualTC->setVecPredReg(reg, val); 384 checkerTC->setVecPredReg(reg, val); 385 } 386 387 void 388 setCCReg(RegIndex reg_idx, RegVal val) override 389 { 390 actualTC->setCCReg(reg_idx, val); 391 checkerTC->setCCReg(reg_idx, val); 392 } 393 394 /** Reads this thread's PC state. */ 395 TheISA::PCState pcState() const override { return actualTC->pcState(); } 396 397 /** Sets this thread's PC state. */ 398 void 399 pcState(const TheISA::PCState &val) override 400 { 401 DPRINTF(Checker, "Changing PC to %s, old PC %s\n", 402 val, checkerTC->pcState()); 403 checkerTC->pcState(val); 404 checkerCPU->recordPCChange(val); 405 return actualTC->pcState(val); 406 } 407 408 void 409 setNPC(Addr val) 410 { 411 checkerTC->setNPC(val); 412 actualTC->setNPC(val); 413 } 414 415 void 416 pcStateNoRecord(const TheISA::PCState &val) override 417 { 418 return actualTC->pcState(val); 419 } 420 421 /** Reads this thread's PC. */ 422 Addr instAddr() const override { return actualTC->instAddr(); } 423 424 /** Reads this thread's next PC. */ 425 Addr nextInstAddr() const override { return actualTC->nextInstAddr(); } 426 427 /** Reads this thread's next PC. */ 428 MicroPC microPC() const override { return actualTC->microPC(); } 429 430 RegVal 431 readMiscRegNoEffect(RegIndex misc_reg) const override 432 { 433 return actualTC->readMiscRegNoEffect(misc_reg); 434 } 435 436 RegVal 437 readMiscReg(RegIndex misc_reg) override 438 { 439 return actualTC->readMiscReg(misc_reg); 440 } 441 442 void 443 setMiscRegNoEffect(RegIndex misc_reg, RegVal val) override 444 { 445 DPRINTF(Checker, "Setting misc reg with no effect: %d to both Checker" 446 " and O3..\n", misc_reg); 447 checkerTC->setMiscRegNoEffect(misc_reg, val); 448 actualTC->setMiscRegNoEffect(misc_reg, val); 449 } 450 451 void 452 setMiscReg(RegIndex misc_reg, RegVal val) override 453 { 454 DPRINTF(Checker, "Setting misc reg with effect: %d to both Checker" 455 " and O3..\n", misc_reg); 456 checkerTC->setMiscReg(misc_reg, val); 457 actualTC->setMiscReg(misc_reg, val); 458 } 459 460 RegId 461 flattenRegId(const RegId& regId) const override 462 { 463 return actualTC->flattenRegId(regId); 464 } 465 466 unsigned 467 readStCondFailures() const override 468 { 469 return actualTC->readStCondFailures(); 470 } 471 472 void 473 setStCondFailures(unsigned sc_failures) override 474 { 475 actualTC->setStCondFailures(sc_failures); 476 } 477 478 Counter 479 readFuncExeInst() const override 480 { 481 return actualTC->readFuncExeInst(); 482 } 483 484 RegVal 485 readIntRegFlat(RegIndex idx) const override 486 { 487 return actualTC->readIntRegFlat(idx); 488 } 489 490 void 491 setIntRegFlat(RegIndex idx, RegVal val) override 492 { 493 actualTC->setIntRegFlat(idx, val); 494 } 495 496 RegVal 497 readFloatRegFlat(RegIndex idx) const override 498 { 499 return actualTC->readFloatRegFlat(idx); 500 } 501 502 void 503 setFloatRegFlat(RegIndex idx, RegVal val) override 504 { 505 actualTC->setFloatRegFlat(idx, val); 506 } 507 508 const VecRegContainer & 509 readVecRegFlat(RegIndex idx) const override 510 { 511 return actualTC->readVecRegFlat(idx); 512 } 513 514 /** 515 * Read vector register for modification, flat indexing. 516 */ 517 VecRegContainer & 518 getWritableVecRegFlat(RegIndex idx) override 519 { 520 return actualTC->getWritableVecRegFlat(idx); 521 } 522 523 void 524 setVecRegFlat(RegIndex idx, const VecRegContainer& val) override 525 { 526 actualTC->setVecRegFlat(idx, val); 527 } 528 529 const VecElem & 530 readVecElemFlat(RegIndex idx, const ElemIndex& elem_idx) const override 531 { 532 return actualTC->readVecElemFlat(idx, elem_idx); 533 } 534 535 void 536 setVecElemFlat(RegIndex idx, 537 const ElemIndex& elem_idx, const VecElem& val) override 538 { 539 actualTC->setVecElemFlat(idx, elem_idx, val); 540 } 541 542 const VecPredRegContainer & 543 readVecPredRegFlat(RegIndex idx) const override 544 { 545 return actualTC->readVecPredRegFlat(idx); 546 } 547 548 VecPredRegContainer & 549 getWritableVecPredRegFlat(RegIndex idx) override 550 { 551 return actualTC->getWritableVecPredRegFlat(idx); 552 } 553 554 void 555 setVecPredRegFlat(RegIndex idx, const VecPredRegContainer& val) override 556 { 557 actualTC->setVecPredRegFlat(idx, val); 558 } 559 560 RegVal 561 readCCRegFlat(RegIndex idx) const override 562 { 563 return actualTC->readCCRegFlat(idx); 564 } 565 566 void 567 setCCRegFlat(RegIndex idx, RegVal val) override 568 { 569 actualTC->setCCRegFlat(idx, val); 570 } 571}; 572 573#endif // __CPU_CHECKER_EXEC_CONTEXT_HH__ | 167 /** Executes a syscall in SE mode. */ 168 void 169 syscall(int64_t callnum, Fault *fault) override 170 { 171 return actualTC->syscall(callnum, fault); 172 } 173 174 Status status() const override { return actualTC->status(); } 175 176 void 177 setStatus(Status new_status) override 178 { 179 actualTC->setStatus(new_status); 180 checkerTC->setStatus(new_status); 181 } 182 183 /// Set the status to Active. 184 void activate() override { actualTC->activate(); } 185 186 /// Set the status to Suspended. 187 void suspend() override { actualTC->suspend(); } 188 189 /// Set the status to Halted. 190 void halt() override { actualTC->halt(); } 191 192 void dumpFuncProfile() override { actualTC->dumpFuncProfile(); } 193 194 void 195 takeOverFrom(ThreadContext *oldContext) override 196 { 197 actualTC->takeOverFrom(oldContext); 198 checkerTC->copyState(oldContext); 199 } 200 201 void 202 regStats(const std::string &name) override 203 { 204 actualTC->regStats(name); 205 checkerTC->regStats(name); 206 } 207 208 EndQuiesceEvent * 209 getQuiesceEvent() override 210 { 211 return actualTC->getQuiesceEvent(); 212 } 213 214 Tick readLastActivate() override { return actualTC->readLastActivate(); } 215 Tick readLastSuspend() override { return actualTC->readLastSuspend(); } 216 217 void profileClear() override { return actualTC->profileClear(); } 218 void profileSample() override { return actualTC->profileSample(); } 219 220 // @todo: Do I need this? 221 void 222 copyArchRegs(ThreadContext *tc) override 223 { 224 actualTC->copyArchRegs(tc); 225 checkerTC->copyArchRegs(tc); 226 } 227 228 void 229 clearArchRegs() override 230 { 231 actualTC->clearArchRegs(); 232 checkerTC->clearArchRegs(); 233 } 234 235 // 236 // New accessors for new decoder. 237 // 238 RegVal 239 readIntReg(RegIndex reg_idx) const override 240 { 241 return actualTC->readIntReg(reg_idx); 242 } 243 244 RegVal 245 readFloatReg(RegIndex reg_idx) const override 246 { 247 return actualTC->readFloatReg(reg_idx); 248 } 249 250 const VecRegContainer & 251 readVecReg (const RegId ®) const override 252 { 253 return actualTC->readVecReg(reg); 254 } 255 256 /** 257 * Read vector register for modification, hierarchical indexing. 258 */ 259 VecRegContainer & 260 getWritableVecReg (const RegId ®) override 261 { 262 return actualTC->getWritableVecReg(reg); 263 } 264 265 /** Vector Register Lane Interfaces. */ 266 /** @{ */ 267 /** Reads source vector 8bit operand. */ 268 ConstVecLane8 269 readVec8BitLaneReg(const RegId ®) const override 270 { 271 return actualTC->readVec8BitLaneReg(reg); 272 } 273 274 /** Reads source vector 16bit operand. */ 275 ConstVecLane16 276 readVec16BitLaneReg(const RegId ®) const override 277 { 278 return actualTC->readVec16BitLaneReg(reg); 279 } 280 281 /** Reads source vector 32bit operand. */ 282 ConstVecLane32 283 readVec32BitLaneReg(const RegId ®) const override 284 { 285 return actualTC->readVec32BitLaneReg(reg); 286 } 287 288 /** Reads source vector 64bit operand. */ 289 ConstVecLane64 290 readVec64BitLaneReg(const RegId ®) const override 291 { 292 return actualTC->readVec64BitLaneReg(reg); 293 } 294 295 /** Write a lane of the destination vector register. */ 296 virtual void 297 setVecLane(const RegId ®, 298 const LaneData<LaneSize::Byte> &val) override 299 { 300 return actualTC->setVecLane(reg, val); 301 } 302 virtual void 303 setVecLane(const RegId ®, 304 const LaneData<LaneSize::TwoByte> &val) override 305 { 306 return actualTC->setVecLane(reg, val); 307 } 308 virtual void 309 setVecLane(const RegId ®, 310 const LaneData<LaneSize::FourByte> &val) override 311 { 312 return actualTC->setVecLane(reg, val); 313 } 314 virtual void 315 setVecLane(const RegId ®, 316 const LaneData<LaneSize::EightByte> &val) override 317 { 318 return actualTC->setVecLane(reg, val); 319 } 320 /** @} */ 321 322 const VecElem & 323 readVecElem(const RegId& reg) const override 324 { 325 return actualTC->readVecElem(reg); 326 } 327 328 const VecPredRegContainer & 329 readVecPredReg(const RegId& reg) const override 330 { 331 return actualTC->readVecPredReg(reg); 332 } 333 334 VecPredRegContainer & 335 getWritableVecPredReg(const RegId& reg) override 336 { 337 return actualTC->getWritableVecPredReg(reg); 338 } 339 340 RegVal 341 readCCReg(RegIndex reg_idx) const override 342 { 343 return actualTC->readCCReg(reg_idx); 344 } 345 346 void 347 setIntReg(RegIndex reg_idx, RegVal val) override 348 { 349 actualTC->setIntReg(reg_idx, val); 350 checkerTC->setIntReg(reg_idx, val); 351 } 352 353 void 354 setFloatReg(RegIndex reg_idx, RegVal val) override 355 { 356 actualTC->setFloatReg(reg_idx, val); 357 checkerTC->setFloatReg(reg_idx, val); 358 } 359 360 void 361 setVecReg(const RegId& reg, const VecRegContainer& val) override 362 { 363 actualTC->setVecReg(reg, val); 364 checkerTC->setVecReg(reg, val); 365 } 366 367 void 368 setVecElem(const RegId& reg, const VecElem& val) override 369 { 370 actualTC->setVecElem(reg, val); 371 checkerTC->setVecElem(reg, val); 372 } 373 374 void 375 setVecPredReg(const RegId& reg, const VecPredRegContainer& val) override 376 { 377 actualTC->setVecPredReg(reg, val); 378 checkerTC->setVecPredReg(reg, val); 379 } 380 381 void 382 setCCReg(RegIndex reg_idx, RegVal val) override 383 { 384 actualTC->setCCReg(reg_idx, val); 385 checkerTC->setCCReg(reg_idx, val); 386 } 387 388 /** Reads this thread's PC state. */ 389 TheISA::PCState pcState() const override { return actualTC->pcState(); } 390 391 /** Sets this thread's PC state. */ 392 void 393 pcState(const TheISA::PCState &val) override 394 { 395 DPRINTF(Checker, "Changing PC to %s, old PC %s\n", 396 val, checkerTC->pcState()); 397 checkerTC->pcState(val); 398 checkerCPU->recordPCChange(val); 399 return actualTC->pcState(val); 400 } 401 402 void 403 setNPC(Addr val) 404 { 405 checkerTC->setNPC(val); 406 actualTC->setNPC(val); 407 } 408 409 void 410 pcStateNoRecord(const TheISA::PCState &val) override 411 { 412 return actualTC->pcState(val); 413 } 414 415 /** Reads this thread's PC. */ 416 Addr instAddr() const override { return actualTC->instAddr(); } 417 418 /** Reads this thread's next PC. */ 419 Addr nextInstAddr() const override { return actualTC->nextInstAddr(); } 420 421 /** Reads this thread's next PC. */ 422 MicroPC microPC() const override { return actualTC->microPC(); } 423 424 RegVal 425 readMiscRegNoEffect(RegIndex misc_reg) const override 426 { 427 return actualTC->readMiscRegNoEffect(misc_reg); 428 } 429 430 RegVal 431 readMiscReg(RegIndex misc_reg) override 432 { 433 return actualTC->readMiscReg(misc_reg); 434 } 435 436 void 437 setMiscRegNoEffect(RegIndex misc_reg, RegVal val) override 438 { 439 DPRINTF(Checker, "Setting misc reg with no effect: %d to both Checker" 440 " and O3..\n", misc_reg); 441 checkerTC->setMiscRegNoEffect(misc_reg, val); 442 actualTC->setMiscRegNoEffect(misc_reg, val); 443 } 444 445 void 446 setMiscReg(RegIndex misc_reg, RegVal val) override 447 { 448 DPRINTF(Checker, "Setting misc reg with effect: %d to both Checker" 449 " and O3..\n", misc_reg); 450 checkerTC->setMiscReg(misc_reg, val); 451 actualTC->setMiscReg(misc_reg, val); 452 } 453 454 RegId 455 flattenRegId(const RegId& regId) const override 456 { 457 return actualTC->flattenRegId(regId); 458 } 459 460 unsigned 461 readStCondFailures() const override 462 { 463 return actualTC->readStCondFailures(); 464 } 465 466 void 467 setStCondFailures(unsigned sc_failures) override 468 { 469 actualTC->setStCondFailures(sc_failures); 470 } 471 472 Counter 473 readFuncExeInst() const override 474 { 475 return actualTC->readFuncExeInst(); 476 } 477 478 RegVal 479 readIntRegFlat(RegIndex idx) const override 480 { 481 return actualTC->readIntRegFlat(idx); 482 } 483 484 void 485 setIntRegFlat(RegIndex idx, RegVal val) override 486 { 487 actualTC->setIntRegFlat(idx, val); 488 } 489 490 RegVal 491 readFloatRegFlat(RegIndex idx) const override 492 { 493 return actualTC->readFloatRegFlat(idx); 494 } 495 496 void 497 setFloatRegFlat(RegIndex idx, RegVal val) override 498 { 499 actualTC->setFloatRegFlat(idx, val); 500 } 501 502 const VecRegContainer & 503 readVecRegFlat(RegIndex idx) const override 504 { 505 return actualTC->readVecRegFlat(idx); 506 } 507 508 /** 509 * Read vector register for modification, flat indexing. 510 */ 511 VecRegContainer & 512 getWritableVecRegFlat(RegIndex idx) override 513 { 514 return actualTC->getWritableVecRegFlat(idx); 515 } 516 517 void 518 setVecRegFlat(RegIndex idx, const VecRegContainer& val) override 519 { 520 actualTC->setVecRegFlat(idx, val); 521 } 522 523 const VecElem & 524 readVecElemFlat(RegIndex idx, const ElemIndex& elem_idx) const override 525 { 526 return actualTC->readVecElemFlat(idx, elem_idx); 527 } 528 529 void 530 setVecElemFlat(RegIndex idx, 531 const ElemIndex& elem_idx, const VecElem& val) override 532 { 533 actualTC->setVecElemFlat(idx, elem_idx, val); 534 } 535 536 const VecPredRegContainer & 537 readVecPredRegFlat(RegIndex idx) const override 538 { 539 return actualTC->readVecPredRegFlat(idx); 540 } 541 542 VecPredRegContainer & 543 getWritableVecPredRegFlat(RegIndex idx) override 544 { 545 return actualTC->getWritableVecPredRegFlat(idx); 546 } 547 548 void 549 setVecPredRegFlat(RegIndex idx, const VecPredRegContainer& val) override 550 { 551 actualTC->setVecPredRegFlat(idx, val); 552 } 553 554 RegVal 555 readCCRegFlat(RegIndex idx) const override 556 { 557 return actualTC->readCCRegFlat(idx); 558 } 559 560 void 561 setCCRegFlat(RegIndex idx, RegVal val) override 562 { 563 actualTC->setCCRegFlat(idx, val); 564 } 565}; 566 567#endif // __CPU_CHECKER_EXEC_CONTEXT_HH__ |