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Side by Side Diff: src/mips64/simulator-mips64.h

Issue 695933002: MIPS64: Fix simulator arguments handling on generated code entry. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 years, 1 month ago
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1 // Copyright 2011 the V8 project authors. All rights reserved. 1 // Copyright 2011 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 5
6 // Declares a Simulator for MIPS instructions if we are not generating a native 6 // Declares a Simulator for MIPS instructions if we are not generating a native
7 // MIPS binary. This Simulator allows us to run and debug MIPS code generation 7 // MIPS binary. This Simulator allows us to run and debug MIPS code generation
8 // on regular desktop machines. 8 // on regular desktop machines.
9 // V8 calls into generated code by "calling" the CALL_GENERATED_CODE macro, 9 // V8 calls into generated code by "calling" the CALL_GENERATED_CODE macro,
10 // which will start execution in the Simulator or forwards to the real entry 10 // which will start execution in the Simulator or forwards to the real entry
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429 struct StopCountAndDesc { 429 struct StopCountAndDesc {
430 uint32_t count; 430 uint32_t count;
431 char* desc; 431 char* desc;
432 }; 432 };
433 StopCountAndDesc watched_stops_[kMaxStopCode + 1]; 433 StopCountAndDesc watched_stops_[kMaxStopCode + 1];
434 }; 434 };
435 435
436 436
437 // When running with the simulator transition into simulated execution at this 437 // When running with the simulator transition into simulated execution at this
438 // point. 438 // point.
439 #define CALL_GENERATED_CODE(entry, p0, p1, p2, p3, p4) \ 439 #define CALL_GENERATED_CODE(entry, p0, p1, p2, p3, p4) \
440 reinterpret_cast<Object*>(Simulator::current(Isolate::Current())->Call( \ 440 reinterpret_cast<Object*>(Simulator::current(Isolate::Current())->Call( \
441 FUNCTION_ADDR(entry), 5, p0, p1, p2, p3, p4)) 441 FUNCTION_ADDR(entry), 5, reinterpret_cast<int64_t*>(p0), \
442 reinterpret_cast<int64_t*>(p1), reinterpret_cast<int64_t*>(p2), \
443 reinterpret_cast<int64_t*>(p3), reinterpret_cast<int64_t*>(p4)))
444
442 445
443 #ifdef MIPS_ABI_N64 446 #ifdef MIPS_ABI_N64
444 #define CALL_GENERATED_REGEXP_CODE(entry, p0, p1, p2, p3, p4, p5, p6, p7, p8) \ 447 #define CALL_GENERATED_REGEXP_CODE(entry, p0, p1, p2, p3, p4, p5, p6, p7, p8) \
445 Simulator::current(Isolate::Current())->Call( \ 448 Simulator::current(Isolate::Current())->Call( \
446 entry, 10, p0, p1, p2, p3, p4, p5, p6, p7, NULL, p8) 449 entry, 10, p0, p1, p2, p3, p4, p5, p6, p7, NULL, p8)
447 #else // Must be O32 Abi. 450 #else // Must be O32 Abi.
448 #define CALL_GENERATED_REGEXP_CODE(entry, p0, p1, p2, p3, p4, p5, p6, p7, p8) \ 451 #define CALL_GENERATED_REGEXP_CODE(entry, p0, p1, p2, p3, p4, p5, p6, p7, p8) \
449 Simulator::current(Isolate::Current())->Call( \ 452 Simulator::current(Isolate::Current())->Call( \
450 entry, 10, p0, p1, p2, p3, NULL, p4, p5, p6, p7, p8) 453 entry, 10, p0, p1, p2, p3, NULL, p4, p5, p6, p7, p8)
451 #endif // MIPS_ABI_N64 454 #endif // MIPS_ABI_N64
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470 473
471 static inline void UnregisterCTryCatch() { 474 static inline void UnregisterCTryCatch() {
472 Simulator::current(Isolate::Current())->PopAddress(); 475 Simulator::current(Isolate::Current())->PopAddress();
473 } 476 }
474 }; 477 };
475 478
476 } } // namespace v8::internal 479 } } // namespace v8::internal
477 480
478 #endif // !defined(USE_SIMULATOR) 481 #endif // !defined(USE_SIMULATOR)
479 #endif // V8_MIPS_SIMULATOR_MIPS_H_ 482 #endif // V8_MIPS_SIMULATOR_MIPS_H_
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