OLD | NEW |
1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 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 |
(...skipping 174 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
185 | 185 |
186 protected: | 186 protected: |
187 uint8_t value_[kSizeInBytes]; | 187 uint8_t value_[kSizeInBytes]; |
188 }; | 188 }; |
189 typedef SimRegisterBase<kXRegSizeInBytes> SimRegister; // r0-r31 | 189 typedef SimRegisterBase<kXRegSizeInBytes> SimRegister; // r0-r31 |
190 typedef SimRegisterBase<kDRegSizeInBytes> SimFPRegister; // v0-v31 | 190 typedef SimRegisterBase<kDRegSizeInBytes> SimFPRegister; // v0-v31 |
191 | 191 |
192 | 192 |
193 class Simulator : public DecoderVisitor { | 193 class Simulator : public DecoderVisitor { |
194 public: | 194 public: |
195 explicit Simulator(Decoder* decoder, | 195 explicit Simulator(Decoder<DispatchingDecoderVisitor>* decoder, |
196 Isolate* isolate = NULL, | 196 Isolate* isolate = NULL, |
197 FILE* stream = stderr); | 197 FILE* stream = stderr); |
198 ~Simulator(); | 198 ~Simulator(); |
199 | 199 |
200 // System functions. | 200 // System functions. |
201 | 201 |
202 static void Initialize(Isolate* isolate); | 202 static void Initialize(Isolate* isolate); |
203 | 203 |
204 static Simulator* current(v8::internal::Isolate* isolate); | 204 static Simulator* current(v8::internal::Isolate* isolate); |
205 | 205 |
(...skipping 583 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
789 | 789 |
790 static const uint32_t kConditionFlagsMask = 0xf0000000; | 790 static const uint32_t kConditionFlagsMask = 0xf0000000; |
791 | 791 |
792 // Stack | 792 // Stack |
793 byte* stack_; | 793 byte* stack_; |
794 static const intptr_t stack_protection_size_ = KB; | 794 static const intptr_t stack_protection_size_ = KB; |
795 intptr_t stack_size_; | 795 intptr_t stack_size_; |
796 byte* stack_limit_; | 796 byte* stack_limit_; |
797 // TODO(aleram): protect the stack. | 797 // TODO(aleram): protect the stack. |
798 | 798 |
799 Decoder* decoder_; | 799 Decoder<DispatchingDecoderVisitor>* decoder_; |
800 Decoder* disassembler_decoder_; | 800 Decoder<DispatchingDecoderVisitor>* disassembler_decoder_; |
801 | 801 |
802 // Indicates if the pc has been modified by the instruction and should not be | 802 // Indicates if the pc has been modified by the instruction and should not be |
803 // automatically incremented. | 803 // automatically incremented. |
804 bool pc_modified_; | 804 bool pc_modified_; |
805 Instruction* pc_; | 805 Instruction* pc_; |
806 | 806 |
807 static const char* xreg_names[]; | 807 static const char* xreg_names[]; |
808 static const char* wreg_names[]; | 808 static const char* wreg_names[]; |
809 static const char* sreg_names[]; | 809 static const char* sreg_names[]; |
810 static const char* dreg_names[]; | 810 static const char* dreg_names[]; |
(...skipping 48 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
859 static void UnregisterCTryCatch() { | 859 static void UnregisterCTryCatch() { |
860 Simulator::current(Isolate::Current())->PopAddress(); | 860 Simulator::current(Isolate::Current())->PopAddress(); |
861 } | 861 } |
862 }; | 862 }; |
863 | 863 |
864 #endif // !defined(USE_SIMULATOR) | 864 #endif // !defined(USE_SIMULATOR) |
865 | 865 |
866 } } // namespace v8::internal | 866 } } // namespace v8::internal |
867 | 867 |
868 #endif // V8_A64_SIMULATOR_A64_H_ | 868 #endif // V8_A64_SIMULATOR_A64_H_ |
OLD | NEW |