1#ifndef DEBUGGER_H
 2#define DEBUGGER_H
 3
 4#include "common.h"
 5
 6#include "arm.h"
 7
 8enum DebuggerState {
 9	DEBUGGER_PAUSED,
10	DEBUGGER_RUNNING,
11	DEBUGGER_EXITING,
12	DEBUGGER_SHUTDOWN
13};
14
15struct DebugBreakpoint {
16	struct DebugBreakpoint* next;
17	uint32_t address;
18};
19
20struct DebugMemoryShim {
21	struct ARMMemory original;
22
23	struct ARMDebugger* p;
24	struct DebugBreakpoint* watchpoints;
25};
26
27enum DebuggerEntryReason {
28	DEBUGGER_ENTER_MANUAL,
29	DEBUGGER_ENTER_ATTACHED,
30	DEBUGGER_ENTER_BREAKPOINT,
31	DEBUGGER_ENTER_WATCHPOINT,
32	DEBUGGER_ENTER_ILLEGAL_OP
33};
34
35enum DebuggerLogLevel {
36	DEBUGGER_LOG_DEBUG = 0x01,
37	DEBUGGER_LOG_INFO = 0x02,
38	DEBUGGER_LOG_WARN = 0x04,
39	DEBUGGER_LOG_ERROR = 0x08
40};
41
42struct ARMDebugger {
43	struct ARMComponent d;
44	enum DebuggerState state;
45	struct ARMCore* cpu;
46
47	struct DebugBreakpoint* breakpoints;
48	struct DebugMemoryShim memoryShim;
49
50	void (*init)(struct ARMDebugger*);
51	void (*deinit)(struct ARMDebugger*);
52	void (*paused)(struct ARMDebugger*);
53	void (*entered)(struct ARMDebugger*, enum DebuggerEntryReason);
54
55	__attribute__((format (printf, 3, 4)))
56	void (*log)(struct ARMDebugger*, enum DebuggerLogLevel, const char* format, ...);
57};
58
59void ARMDebuggerCreate(struct ARMDebugger*);
60void ARMDebuggerRun(struct ARMDebugger*);
61void ARMDebuggerEnter(struct ARMDebugger*, enum DebuggerEntryReason);
62void ARMDebuggerSetBreakpoint(struct ARMDebugger* debugger, uint32_t address);
63void ARMDebuggerClearBreakpoint(struct ARMDebugger* debugger, uint32_t address);
64void ARMDebuggerSetWatchpoint(struct ARMDebugger* debugger, uint32_t address);
65
66#endif