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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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407 v8::internal::Isolate* isolate_; | 407 v8::internal::Isolate* isolate_; |
408 | 408 |
409 // A stop is watched if its code is less than kNumOfWatchedStops. | 409 // A stop is watched if its code is less than kNumOfWatchedStops. |
410 // Only watched stops support enabling/disabling and the counter feature. | 410 // Only watched stops support enabling/disabling and the counter feature. |
411 static const uint32_t kNumOfWatchedStops = 256; | 411 static const uint32_t kNumOfWatchedStops = 256; |
412 | 412 |
413 // Breakpoint is disabled if bit 31 is set. | 413 // Breakpoint is disabled if bit 31 is set. |
414 static const uint32_t kStopDisabledBit = 1 << 31; | 414 static const uint32_t kStopDisabledBit = 1 << 31; |
415 | 415 |
416 // A stop is enabled, meaning the simulator will stop when meeting the | 416 // A stop is enabled, meaning the simulator will stop when meeting the |
417 // instruction, if bit 31 of watched_stops[code].count is unset. | 417 // instruction, if bit 31 of watched_stops_[code].count is unset. |
418 // The value watched_stops[code].count & ~(1 << 31) indicates how many times | 418 // The value watched_stops_[code].count & ~(1 << 31) indicates how many times |
419 // the breakpoint was hit or gone through. | 419 // the breakpoint was hit or gone through. |
420 struct StopCountAndDesc { | 420 struct StopCountAndDesc { |
421 uint32_t count; | 421 uint32_t count; |
422 char* desc; | 422 char* desc; |
423 }; | 423 }; |
424 StopCountAndDesc watched_stops[kNumOfWatchedStops]; | 424 StopCountAndDesc watched_stops_[kNumOfWatchedStops]; |
425 }; | 425 }; |
426 | 426 |
427 | 427 |
428 // When running with the simulator transition into simulated execution at this | 428 // When running with the simulator transition into simulated execution at this |
429 // point. | 429 // point. |
430 #define CALL_GENERATED_CODE(entry, p0, p1, p2, p3, p4) \ | 430 #define CALL_GENERATED_CODE(entry, p0, p1, p2, p3, p4) \ |
431 reinterpret_cast<Object*>(Simulator::current(Isolate::Current())->Call( \ | 431 reinterpret_cast<Object*>(Simulator::current(Isolate::Current())->Call( \ |
432 FUNCTION_ADDR(entry), 5, p0, p1, p2, p3, p4)) | 432 FUNCTION_ADDR(entry), 5, p0, p1, p2, p3, p4)) |
433 | 433 |
434 #define CALL_GENERATED_REGEXP_CODE(entry, p0, p1, p2, p3, p4, p5, p6, p7, p8) \ | 434 #define CALL_GENERATED_REGEXP_CODE(entry, p0, p1, p2, p3, p4, p5, p6, p7, p8) \ |
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459 | 459 |
460 static inline void UnregisterCTryCatch() { | 460 static inline void UnregisterCTryCatch() { |
461 Simulator::current(Isolate::Current())->PopAddress(); | 461 Simulator::current(Isolate::Current())->PopAddress(); |
462 } | 462 } |
463 }; | 463 }; |
464 | 464 |
465 } } // namespace v8::internal | 465 } } // namespace v8::internal |
466 | 466 |
467 #endif // !defined(USE_SIMULATOR) | 467 #endif // !defined(USE_SIMULATOR) |
468 #endif // V8_ARM_SIMULATOR_ARM_H_ | 468 #endif // V8_ARM_SIMULATOR_ARM_H_ |
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