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 d;
22	struct ARMMemory* original;
23
24	struct ARMDebugger* p;
25	struct DebugBreakpoint* watchpoints;
26};
27
28enum DebuggerEntryReason {
29	DEBUGGER_ENTER_MANUAL,
30	DEBUGGER_ENTER_ATTACHED,
31	DEBUGGER_ENTER_BREAKPOINT,
32	DEBUGGER_ENTER_WATCHPOINT,
33	DEBUGGER_ENTER_ILLEGAL_OP
34};
35
36enum DebuggerLogLevel {
37	DEBUGGER_LOG_DEBUG = 0x01,
38	DEBUGGER_LOG_INFO = 0x02,
39	DEBUGGER_LOG_WARN = 0x04,
40	DEBUGGER_LOG_ERROR = 0x08
41};
42
43struct ARMDebugger {
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 ARMDebuggerInit(struct ARMDebugger*, struct ARMCore*);
60void ARMDebuggerDeinit(struct ARMDebugger*);
61void ARMDebuggerRun(struct ARMDebugger*);
62void ARMDebuggerEnter(struct ARMDebugger*, enum DebuggerEntryReason);
63void ARMDebuggerSetBreakpoint(struct ARMDebugger* debugger, uint32_t address);
64void ARMDebuggerClearBreakpoint(struct ARMDebugger* debugger, uint32_t address);
65void ARMDebuggerSetWatchpoint(struct ARMDebugger* debugger, uint32_t address);
66
67#endif