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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 // 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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196 float get_fpu_register_float(int fpureg) const; | 196 float get_fpu_register_float(int fpureg) const; |
197 double get_fpu_register_double(int fpureg) const; | 197 double get_fpu_register_double(int fpureg) const; |
198 void set_fcsr_bit(uint32_t cc, bool value); | 198 void set_fcsr_bit(uint32_t cc, bool value); |
199 bool test_fcsr_bit(uint32_t cc); | 199 bool test_fcsr_bit(uint32_t cc); |
200 bool set_fcsr_round_error(double original, double rounded); | 200 bool set_fcsr_round_error(double original, double rounded); |
201 | 201 |
202 // Special case of set_register and get_register to access the raw PC value. | 202 // Special case of set_register and get_register to access the raw PC value. |
203 void set_pc(int32_t value); | 203 void set_pc(int32_t value); |
204 int32_t get_pc() const; | 204 int32_t get_pc() const; |
205 | 205 |
| 206 Address get_sp() { |
| 207 return reinterpret_cast<Address>(static_cast<intptr_t>(get_register(sp))); |
| 208 } |
| 209 |
206 // Accessor to the internal simulator stack area. | 210 // Accessor to the internal simulator stack area. |
207 uintptr_t StackLimit() const; | 211 uintptr_t StackLimit() const; |
208 | 212 |
209 // Executes MIPS instructions until the PC reaches end_sim_pc. | 213 // Executes MIPS instructions until the PC reaches end_sim_pc. |
210 void Execute(); | 214 void Execute(); |
211 | 215 |
212 // Call on program start. | 216 // Call on program start. |
213 static void Initialize(Isolate* isolate); | 217 static void Initialize(Isolate* isolate); |
214 | 218 |
215 // V8 generally calls into generated JS code with 5 parameters and into | 219 // V8 generally calls into generated JS code with 5 parameters and into |
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433 | 437 |
434 static inline void UnregisterCTryCatch() { | 438 static inline void UnregisterCTryCatch() { |
435 Simulator::current(Isolate::Current())->PopAddress(); | 439 Simulator::current(Isolate::Current())->PopAddress(); |
436 } | 440 } |
437 }; | 441 }; |
438 | 442 |
439 } } // namespace v8::internal | 443 } } // namespace v8::internal |
440 | 444 |
441 #endif // !defined(USE_SIMULATOR) | 445 #endif // !defined(USE_SIMULATOR) |
442 #endif // V8_MIPS_SIMULATOR_MIPS_H_ | 446 #endif // V8_MIPS_SIMULATOR_MIPS_H_ |
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