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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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187 // generated RegExp code with 7 parameters. This is a convenience function, | 187 // generated RegExp code with 7 parameters. This is a convenience function, |
188 // which sets up the simulator state and grabs the result on return. | 188 // which sets up the simulator state and grabs the result on return. |
189 int32_t Call(byte* entry, int argument_count, ...); | 189 int32_t Call(byte* entry, int argument_count, ...); |
190 | 190 |
191 // Push an address onto the JS stack. | 191 // Push an address onto the JS stack. |
192 uintptr_t PushAddress(uintptr_t address); | 192 uintptr_t PushAddress(uintptr_t address); |
193 | 193 |
194 // Pop an address from the JS stack. | 194 // Pop an address from the JS stack. |
195 uintptr_t PopAddress(); | 195 uintptr_t PopAddress(); |
196 | 196 |
| 197 // Debugger input. |
| 198 void set_last_debugger_input(char* input); |
| 199 char* last_debugger_input() { return last_debugger_input_; } |
| 200 |
197 // ICache checking. | 201 // ICache checking. |
198 static void FlushICache(v8::internal::HashMap* i_cache, void* start, | 202 static void FlushICache(v8::internal::HashMap* i_cache, void* start, |
199 size_t size); | 203 size_t size); |
200 | 204 |
201 // Returns true if pc register contains one of the 'special_values' defined | 205 // Returns true if pc register contains one of the 'special_values' defined |
202 // below (bad_lr, end_sim_pc). | 206 // below (bad_lr, end_sim_pc). |
203 bool has_bad_pc() const; | 207 bool has_bad_pc() const; |
204 | 208 |
205 // EABI variant for double arguments in use. | 209 // EABI variant for double arguments in use. |
206 bool use_eabi_hardfloat() { | 210 bool use_eabi_hardfloat() { |
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353 bool div_zero_vfp_flag_; | 357 bool div_zero_vfp_flag_; |
354 bool overflow_vfp_flag_; | 358 bool overflow_vfp_flag_; |
355 bool underflow_vfp_flag_; | 359 bool underflow_vfp_flag_; |
356 bool inexact_vfp_flag_; | 360 bool inexact_vfp_flag_; |
357 | 361 |
358 // Simulator support. | 362 // Simulator support. |
359 char* stack_; | 363 char* stack_; |
360 bool pc_modified_; | 364 bool pc_modified_; |
361 int icount_; | 365 int icount_; |
362 | 366 |
| 367 // Debugger input. |
| 368 char* last_debugger_input_; |
| 369 |
363 // Icache simulation | 370 // Icache simulation |
364 v8::internal::HashMap* i_cache_; | 371 v8::internal::HashMap* i_cache_; |
365 | 372 |
366 // Registered breakpoints. | 373 // Registered breakpoints. |
367 Instruction* break_pc_; | 374 Instruction* break_pc_; |
368 Instr break_instr_; | 375 Instr break_instr_; |
369 | 376 |
370 v8::internal::Isolate* isolate_; | 377 v8::internal::Isolate* isolate_; |
371 | 378 |
372 // A stop is watched if its code is less than kNumOfWatchedStops. | 379 // A stop is watched if its code is less than kNumOfWatchedStops. |
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422 | 429 |
423 static inline void UnregisterCTryCatch() { | 430 static inline void UnregisterCTryCatch() { |
424 Simulator::current(Isolate::Current())->PopAddress(); | 431 Simulator::current(Isolate::Current())->PopAddress(); |
425 } | 432 } |
426 }; | 433 }; |
427 | 434 |
428 } } // namespace v8::internal | 435 } } // namespace v8::internal |
429 | 436 |
430 #endif // !defined(USE_SIMULATOR) | 437 #endif // !defined(USE_SIMULATOR) |
431 #endif // V8_ARM_SIMULATOR_ARM_H_ | 438 #endif // V8_ARM_SIMULATOR_ARM_H_ |
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