| // Copyright (c) 2022, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| #ifndef RUNTIME_VM_SIMULATOR_X64_H_ |
| #define RUNTIME_VM_SIMULATOR_X64_H_ |
| |
| #ifndef RUNTIME_VM_SIMULATOR_H_ |
| #error Do not include simulator_x64.h directly; use simulator.h. |
| #endif |
| |
| #include "vm/constants.h" |
| #include "vm/random.h" |
| |
| namespace dart { |
| |
| class Thread; |
| |
| class Simulator { |
| public: |
| static constexpr uword kSimulatorStackUnderflowSize = 64; |
| |
| Simulator(); |
| ~Simulator(); |
| |
| static Simulator* Current(); |
| |
| int64_t Call(int64_t entry, |
| int64_t parameter0, |
| int64_t parameter1, |
| int64_t parameter2, |
| int64_t parameter3, |
| bool fp_return = false, |
| bool fp_args = false); |
| |
| // Runtime and native call support. |
| enum CallKind { |
| kRuntimeCall, |
| kLeafRuntimeCall, |
| kLeafFloatRuntimeCall, |
| kNativeCallWrapper |
| }; |
| static uword RedirectExternalReference(uword function, |
| CallKind call_kind, |
| int argument_count); |
| |
| static uword FunctionForRedirect(uword redirect); |
| |
| void JumpToFrame(uword pc, uword sp, uword fp, Thread* thread); |
| |
| uint64_t get_register(Register rs) const { return 0; } |
| uint64_t get_pc() const { return 0; } |
| uint64_t get_sp() const { return 0; } |
| uint64_t get_fp() const { return 0; } |
| uint64_t get_lr() const { return 0; } |
| |
| // High address. |
| uword stack_base() const { return 0; } |
| // Limit for StackOverflowError. |
| uword overflow_stack_limit() const { return 0; } |
| // Low address. |
| uword stack_limit() const { return 0; } |
| |
| // Accessor to the instruction counter. |
| uint64_t get_icount() const { return 0; } |
| |
| // Call on program start. |
| static void Init(); |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(Simulator); |
| }; |
| |
| } // namespace dart |
| |
| #endif // RUNTIME_VM_SIMULATOR_X64_H_ |