blob: 6a531e4979973af806029fc36963b18813985bac (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
|
// Copyright 2014 Citra Emulator Project
// Licensed under GPLv2
// Refer to the license.txt file included.
#pragma once
#include "common/common.h"
#include "core/arm/arm_interface.h"
#include "core/arm/interpreter/armdefs.h"
#include "core/arm/interpreter/armemu.h"
class ARM_Interpreter : virtual public ARM_Interface {
public:
ARM_Interpreter();
~ARM_Interpreter();
/**
* Set the Program Counter to an address
* @param addr Address to set PC to
*/
void SetPC(u32 pc);
/*
* Get the current Program Counter
* @return Returns current PC
*/
u32 GetPC() const;
/**
* Get an ARM register
* @param index Register index (0-15)
* @return Returns the value in the register
*/
u32 GetReg(int index) const;
/**
* Set an ARM register
* @param index Register index (0-15)
* @param value Value to set register to
*/
void SetReg(int index, u32 value);
/**
* Get the current CPSR register
* @return Returns the value of the CPSR register
*/
u32 GetCPSR() const;
/**
* Set the current CPSR register
* @param cpsr Value to set CPSR to
*/
void SetCPSR(u32 cpsr);
/**
* Returns the number of clock ticks since the last reset
* @return Returns number of clock ticks
*/
u64 GetTicks() const;
/**
* Saves the current CPU context
* @param ctx Thread context to save
*/
void SaveContext(ThreadContext& ctx);
/**
* Loads a CPU context
* @param ctx Thread context to load
*/
void LoadContext(const ThreadContext& ctx);
protected:
/**
* Executes the given number of instructions
* @param num_instructions Number of instructions to executes
*/
void ExecuteInstructions(int num_instructions);
private:
ARMul_State* state;
};
|