1/* Copyright (c) 2013-2014 Jeffrey Pfau
 2 *
 3 * This Source Code Form is subject to the terms of the Mozilla Public
 4 * License, v. 2.0. If a copy of the MPL was not distributed with this
 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 6#include "debugger/debugger.h"
 7
 8#include "arm/arm.h"
 9
10struct ARMDebugBreakpoint {
11	uint32_t address;
12	bool isSw;
13	struct {
14		uint32_t opcode;
15		enum ExecutionMode mode;
16	} sw;
17};
18
19struct ARMDebugWatchpoint {
20	uint32_t address;
21	enum mWatchpointType type;
22};
23
24DECLARE_VECTOR(ARMDebugBreakpointList, struct ARMDebugBreakpoint);
25DECLARE_VECTOR(ARMDebugWatchpointList, struct ARMDebugWatchpoint);
26
27struct ARMDebugger {
28	struct mDebuggerPlatform d;
29	struct ARMCore* cpu;
30
31	struct ARMDebugBreakpointList breakpoints;
32	struct ARMDebugBreakpointList swBreakpoints;
33	struct ARMDebugWatchpointList watchpoints;
34	struct ARMMemory originalMemory;
35
36	void (*entered)(struct mDebugger*, enum mDebuggerEntryReason, struct mDebuggerEntryInfo*);
37
38	bool (*setSoftwareBreakpoint)(struct ARMDebugger*, uint32_t address, enum ExecutionMode mode, uint32_t* opcode);
39	bool (*clearSoftwareBreakpoint)(struct ARMDebugger*, uint32_t address, enum ExecutionMode mode, uint32_t opcode);
40};
41
42struct mDebuggerPlatform* ARMDebuggerPlatformCreate(void);
43bool ARMDebuggerSetSoftwareBreakpoint(struct mDebuggerPlatform* debugger, uint32_t address, enum ExecutionMode mode);
44void ARMDebuggerClearSoftwareBreakpoint(struct mDebuggerPlatform* debugger, uint32_t address);