1#ifndef DEBUGGER_H
 2#define DEBUGGER_H
 3
 4#ifdef USE_DEBUGGER
 5#include <histedit.h>
 6
 7#include "arm.h"
 8#endif
 9
10enum DebuggerState {
11	DEBUGGER_PAUSED,
12	DEBUGGER_RUNNING,
13	DEBUGGER_EXITING,
14	DEBUGGER_SHUTDOWN
15};
16
17#ifdef USE_DEBUGGER
18
19struct DebugBreakpoint {
20	struct DebugBreakpoint* next;
21	int32_t address;
22};
23
24struct DebugMemoryShim {
25	struct ARMMemory d;
26	struct ARMMemory* original;
27
28	struct ARMDebugger* p;
29	struct DebugBreakpoint* watchpoints;
30};
31
32enum DebuggerEntryReason {
33	DEBUGGER_ENTER_MANUAL,
34	DEBUGGER_ENTER_BREAKPOINT,
35	DEBUGGER_ENTER_WATCHPOINT,
36	DEBUGGER_ENTER_ILLEGAL_OP
37};
38
39struct ARMDebugger {
40	enum DebuggerState state;
41	struct ARMCore* cpu;
42
43	EditLine* elstate;
44	History* histate;
45
46	struct DebugBreakpoint* breakpoints;
47	struct DebugMemoryShim memoryShim;
48
49	void (*init)(struct ARMDebugger*, struct ARMCore*);
50	void (*deinit)(struct ARMDebugger*);
51	void (*paused)(struct ARMDebugger*);
52	void (*entered)(struct ARMDebugger*, enum DebuggerEntryReason);
53};
54
55void ARMDebuggerInit(struct ARMDebugger*, struct ARMCore*);
56void ARMDebuggerDeinit(struct ARMDebugger*);
57void ARMDebuggerRun(struct ARMDebugger*);
58void ARMDebuggerEnter(struct ARMDebugger*, enum DebuggerEntryReason);
59
60#else
61
62struct ARMDebugger {
63	enum DebuggerState state;
64};
65
66#endif
67
68#endif