[mupen64plus-pandora.git] / source / mupen64plus-core / src / api / debugger.c

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 *   Mupen64plus-core - api/debugger.c                                     *
 *   Mupen64Plus homepage: http://code.google.com/p/mupen64plus/           *
 *   Copyright (C) 2009 Richard Goedeken                                   *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       * 
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.          *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
                       
/* This file contains the Core debugger functions which will be exported
 * outside of the core library.
 */
   
#include <stdlib.h>

#define M64P_CORE_PROTOTYPES 1
#include "m64p_types.h"
#include "m64p_debugger.h"
#include "callbacks.h"
#include "debugger.h"

#include "debugger/dbg_types.h"
#include "debugger/dbg_breakpoints.h"
#include "debugger/dbg_decoder.h"
#include "debugger/dbg_memory.h"
#include "debugger/debugger.h"
#include "memory/memory.h"
#include "r4300/r4300.h"

extern unsigned int op; /* this is in r4300/pure_interp.c */

/* local variables */
static void (*callback_ui_init)(void) = NULL;
static void (*callback_ui_update)(unsigned int) = NULL;
static void (*callback_ui_vi)(void) = NULL;

static void (*callback_core_compare)(unsigned int) = NULL;
static void (*callback_core_data_sync)(int, void *) = NULL;

/* global Functions for use by the Core */

void DebuggerCallback(eDbgCallbackType type, unsigned int param)
{
    if (type == DEBUG_UI_INIT)
    {
        if (callback_ui_init != NULL)
            (*callback_ui_init)();
    }
    else if (type == DEBUG_UI_UPDATE)
    {
        if (callback_ui_update != NULL)
            (*callback_ui_update)(param);
    }
    else if (type == DEBUG_UI_VI)
    {
        if (callback_ui_vi != NULL)
            (*callback_ui_vi)();
    }
}

void CoreCompareCallback(void)
{
    if (callback_core_compare != NULL)
        (*callback_core_compare)(op);
}

void CoreCompareDataSync(int length, void *ptr)
{
    if (callback_core_data_sync != NULL)
        (*callback_core_data_sync)(length, ptr);
}

/* exported functions for use by the front-end User Interface */

EXPORT m64p_error CALL DebugSetCoreCompare(void (*dbg_core_compare)(unsigned int), void (*dbg_core_data_sync)(int, void *))
{
    callback_core_compare = dbg_core_compare;
    callback_core_data_sync = dbg_core_data_sync;
    return M64ERR_SUCCESS;
}
 
EXPORT m64p_error CALL DebugSetCallbacks(void (*dbg_frontend_init)(void), void (*dbg_frontend_update)(unsigned int pc), void (*dbg_frontend_vi)(void))
{
#ifdef DBG
    callback_ui_init = dbg_frontend_init;
    callback_ui_update = dbg_frontend_update;
    callback_ui_vi = dbg_frontend_vi;
    return M64ERR_SUCCESS;
#else
    return M64ERR_UNSUPPORTED;
#endif
}

EXPORT m64p_error CALL DebugSetRunState(int runstate)
{
#ifdef DBG
    run = runstate; /* in debugger/debugger.c */
    return M64ERR_SUCCESS;
#else
    return M64ERR_UNSUPPORTED;
#endif
}

EXPORT int CALL DebugGetState(m64p_dbg_state statenum)
{
#ifdef DBG
    switch (statenum)
    {
        case M64P_DBG_RUN_STATE:
            return run;
        case M64P_DBG_PREVIOUS_PC:
            return previousPC;
        case M64P_DBG_NUM_BREAKPOINTS:
            return g_NumBreakpoints;
        case M64P_DBG_CPU_DYNACORE:
            return r4300emu;
        case M64P_DBG_CPU_NEXT_INTERRUPT:
            return next_interupt;
        default:
            DebugMessage(M64MSG_WARNING, "Bug: invalid m64p_dbg_state input in DebugGetState()");
            return 0;
    }
    return 0;
#else
    DebugMessage(M64MSG_ERROR, "Bug: DebugGetState() called, but Debugger not supported in Core library");
    return 0;
#endif
}

EXPORT m64p_error CALL DebugStep(void)
{
#ifdef DBG
    if (!g_DebuggerActive)
        return M64ERR_INVALID_STATE;
    debugger_step(); /* in debugger/debugger.c */
    return M64ERR_SUCCESS;
#else
    return M64ERR_UNSUPPORTED;
#endif
}

EXPORT void CALL DebugDecodeOp(unsigned int instruction, char *op, char *args, int pc)
{
#ifdef DBG
    r4300_decode_op(instruction, op, args, pc);
#else
    DebugMessage(M64MSG_ERROR, "Bug: DebugDecodeOp() called, but Debugger not supported in Core library");
#endif
}

EXPORT void * CALL DebugMemGetRecompInfo(m64p_dbg_mem_info recomp_type, unsigned int address, int index)
{
#ifdef DBG
    switch (recomp_type)
    {
        case M64P_DBG_RECOMP_OPCODE:
            return get_recompiled_opcode(address, index);
        case M64P_DBG_RECOMP_ARGS:
            return get_recompiled_args(address, index);
        case M64P_DBG_RECOMP_ADDR:
            return get_recompiled_addr(address, index);
        default:
            DebugMessage(M64MSG_ERROR, "Bug: DebugMemGetRecompInfo() called with invalid m64p_dbg_mem_info");
            return NULL;
    }
#else
    DebugMessage(M64MSG_ERROR, "Bug: DebugMemGetRecompInfo() called, but Debugger not supported in Core library");
    return NULL;
#endif
}

EXPORT int CALL DebugMemGetMemInfo(m64p_dbg_mem_info mem_info_type, unsigned int address)
{
#ifdef DBG
    switch (mem_info_type)
    {
        case M64P_DBG_MEM_TYPE:
            return get_memory_type(address);
        case M64P_DBG_MEM_FLAGS:
            return get_memory_flags(address);
        case M64P_DBG_MEM_HAS_RECOMPILED:
            return get_has_recompiled(address);
        case M64P_DBG_MEM_NUM_RECOMPILED:
            return get_num_recompiled(address);
        default:
            DebugMessage(M64MSG_ERROR, "Bug: DebugMemGetMemInfo() called with invalid m64p_dbg_mem_info");
            return 0;
    }
#else
    DebugMessage(M64MSG_ERROR, "Bug: DebugMemGetMemInfo() called, but Debugger not supported in Core library");
    return 0;
#endif
}

EXPORT void * CALL DebugMemGetPointer(m64p_dbg_memptr_type mem_ptr_type)
{
    switch (mem_ptr_type)
    {
        case M64P_DBG_PTR_RDRAM:
            return rdram;
        case M64P_DBG_PTR_PI_REG:
            return &pi_register;
        case M64P_DBG_PTR_SI_REG:
            return &si_register;
        case M64P_DBG_PTR_VI_REG:
            return &vi_register;
        case M64P_DBG_PTR_RI_REG:
            return &ri_register;
        case M64P_DBG_PTR_AI_REG:
            return &ai_register;
        default:
            DebugMessage(M64MSG_ERROR, "Bug: DebugMemGetPointer() called with invalid m64p_dbg_memptr_type");
            return NULL;
    }
}

EXPORT unsigned long long CALL DebugMemRead64(unsigned int address)
{
#ifdef DBG
    if ((address & 3) == 0)
        return read_memory_64(address);
    else
        return read_memory_64_unaligned(address);
#else
    DebugMessage(M64MSG_ERROR, "Bug: DebugMemRead64() called, but Debugger not supported in Core library");
    return 0LL;
#endif
}

EXPORT unsigned int CALL DebugMemRead32(unsigned int address)
{
#ifdef DBG
    if ((address & 3) == 0)
        return read_memory_32(address);
    else
        return read_memory_32_unaligned(address);
#else
    DebugMessage(M64MSG_ERROR, "Bug: DebugMemRead32() called, but Debugger not supported in Core library");
    return 0;
#endif
}

EXPORT unsigned short CALL DebugMemRead16(unsigned int address)
{
#ifdef DBG
    return read_memory_16(address);
#else
    DebugMessage(M64MSG_ERROR, "Bug: DebugMemRead16() called, but Debugger not supported in Core library");
    return 0;
#endif
}

EXPORT unsigned char CALL DebugMemRead8(unsigned int address)
{
#ifdef DBG
    return read_memory_8(address);
#else
    DebugMessage(M64MSG_ERROR, "Bug: DebugMemRead8() called, but Debugger not supported in Core library");
    return 0;
#endif
}

EXPORT void CALL DebugMemWrite64(unsigned int address, unsigned long long value)
{
#ifdef DBG
    if ((address & 3) == 0)
        write_memory_64(address, value);
    else
        write_memory_64_unaligned(address, value);
#else
    DebugMessage(M64MSG_ERROR, "Bug: DebugMemWrite64() called, but Debugger not supported in Core library");
#endif
}

EXPORT void CALL DebugMemWrite32(unsigned int address, unsigned int value)
{
#ifdef DBG
    if ((address & 3) == 0)
        write_memory_32(address, value);
    else
        write_memory_32_unaligned(address, value);
#else
    DebugMessage(M64MSG_ERROR, "Bug: DebugMemWrite32() called, but Debugger not supported in Core library");
#endif
}

EXPORT void CALL DebugMemWrite16(unsigned int address, unsigned short value)
{
#ifdef DBG
    write_memory_16(address, value);
#else
    DebugMessage(M64MSG_ERROR, "Bug: DebugMemWrite16() called, but Debugger not supported in Core library");
#endif
}

EXPORT void CALL DebugMemWrite8(unsigned int address, unsigned char value)
{
#ifdef DBG
    write_memory_8(address, value);
#else
    DebugMessage(M64MSG_ERROR, "Bug: DebugMemWrite8() called, but Debugger not supported in Core library");
#endif
}

EXPORT void * CALL DebugGetCPUDataPtr(m64p_dbg_cpu_data cpu_data_type)
{
    switch (cpu_data_type)
    {
        case M64P_CPU_PC:
            return &PC->addr;
        case M64P_CPU_REG_REG:
            return reg;
        case M64P_CPU_REG_HI:
            return &hi;
        case M64P_CPU_REG_LO:
            return &lo;
        case M64P_CPU_REG_COP0:
            return reg_cop0;
        case M64P_CPU_REG_COP1_DOUBLE_PTR:
            return reg_cop1_double;
        case M64P_CPU_REG_COP1_SIMPLE_PTR:
            return reg_cop1_simple;
        case M64P_CPU_REG_COP1_FGR_64:
            return reg_cop1_fgr_64;
        case M64P_CPU_TLB:
            return tlb_e;
        default:
            DebugMessage(M64MSG_ERROR, "Bug: DebugGetCPUDataPtr() called with invalid input m64p_dbg_cpu_data");
            return NULL;
    }
}

EXPORT int CALL DebugBreakpointLookup(unsigned int address, unsigned int size, unsigned int flags)
{
#ifdef DBG
    return lookup_breakpoint(address, size, flags);
#else
    DebugMessage(M64MSG_ERROR, "Bug: DebugBreakpointLookup() called, but Debugger not supported in Core library");
    return -1;
#endif
}

EXPORT int CALL DebugBreakpointCommand(m64p_dbg_bkp_command command, unsigned int index, void *ptr)
{
#ifdef DBG
    switch (command)
    {
        case M64P_BKP_CMD_ADD_ADDR:
            return add_breakpoint(index);
        case M64P_BKP_CMD_ADD_STRUCT:
            return add_breakpoint_struct((breakpoint *) ptr);
        case M64P_BKP_CMD_REPLACE:
            replace_breakpoint_num(index, (breakpoint *) ptr);
            return 0;
        case M64P_BKP_CMD_REMOVE_ADDR:
            remove_breakpoint_by_address(index);
            return 0;
        case M64P_BKP_CMD_REMOVE_IDX:
            remove_breakpoint_by_num(index);
            return 0;
        case M64P_BKP_CMD_ENABLE:
            enable_breakpoint(index);
            return 0;
        case M64P_BKP_CMD_DISABLE:
            disable_breakpoint(index);
            return 0;
        case M64P_BKP_CMD_CHECK:
            return check_breakpoints(index);
        default:
            DebugMessage(M64MSG_ERROR, "Bug: DebugBreakpointCommand() called with invalid input m64p_dbg_bkp_command");
            return -1;
    }
#else
    DebugMessage(M64MSG_ERROR, "Bug: DebugBreakpointCommand() called, but Debugger not supported in Core library");
    return -1;
#endif
}
Commit	Line	Data
451ab91e	1	/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
	2	* Mupen64plus-core - api/debugger.c *
	3	* Mupen64Plus homepage: http://code.google.com/p/mupen64plus/ *
	4	* Copyright (C) 2009 Richard Goedeken *
	5	* *
	6	* This program is free software; you can redistribute it and/or modify *
	7	* it under the terms of the GNU General Public License as published by *
	8	* the Free Software Foundation; either version 2 of the License, or *
	9	* (at your option) any later version. *
	10	* *
	11	* This program is distributed in the hope that it will be useful, *
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of *
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
	14	* GNU General Public License for more details. *
	15	* *
	16	* You should have received a copy of the GNU General Public License *
	17	* along with this program; if not, write to the *
	18	* Free Software Foundation, Inc., *
	19	* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
	20	* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
	21
	22	/* This file contains the Core debugger functions which will be exported
	23	* outside of the core library.
	24	*/
	25
	26	#include <stdlib.h>
	27
	28	#define M64P_CORE_PROTOTYPES 1
	29	#include "m64p_types.h"
	30	#include "m64p_debugger.h"
	31	#include "callbacks.h"
	32	#include "debugger.h"
	33
	34	#include "debugger/dbg_types.h"
	35	#include "debugger/dbg_breakpoints.h"
	36	#include "debugger/dbg_decoder.h"
	37	#include "debugger/dbg_memory.h"
	38	#include "debugger/debugger.h"
	39	#include "memory/memory.h"
	40	#include "r4300/r4300.h"
	41
	42	extern unsigned int op; /* this is in r4300/pure_interp.c */
	43
	44	/* local variables */
	45	static void (*callback_ui_init)(void) = NULL;
	46	static void (*callback_ui_update)(unsigned int) = NULL;
	47	static void (*callback_ui_vi)(void) = NULL;
	48
	49	static void (*callback_core_compare)(unsigned int) = NULL;
	50	static void (callback_core_data_sync)(int, void ) = NULL;
	51
	52	/* global Functions for use by the Core */
	53
	54	void DebuggerCallback(eDbgCallbackType type, unsigned int param)
	55	{
	56	if (type == DEBUG_UI_INIT)
	57	{
	58	if (callback_ui_init != NULL)
	59	(*callback_ui_init)();
	60	}
	61	else if (type == DEBUG_UI_UPDATE)
	62	{
	63	if (callback_ui_update != NULL)
	64	(*callback_ui_update)(param);
65	}
66	else if (type == DEBUG_UI_VI)
67	{
68	if (callback_ui_vi != NULL)
69	(*callback_ui_vi)();
70	}
71	}
72
73	void CoreCompareCallback(void)
74	{
75	if (callback_core_compare != NULL)
76	(*callback_core_compare)(op);
77	}
78
79	void CoreCompareDataSync(int length, void *ptr)
80	{
81	if (callback_core_data_sync != NULL)
82	(*callback_core_data_sync)(length, ptr);
83	}
84
85	/* exported functions for use by the front-end User Interface */
86
87	EXPORT m64p_error CALL DebugSetCoreCompare(void (dbg_core_compare)(unsigned int), void (dbg_core_data_sync)(int, void *))
88	{
89	callback_core_compare = dbg_core_compare;
90	callback_core_data_sync = dbg_core_data_sync;
91	return M64ERR_SUCCESS;
92	}
93
94	EXPORT m64p_error CALL DebugSetCallbacks(void (dbg_frontend_init)(void), void (dbg_frontend_update)(unsigned int pc), void (*dbg_frontend_vi)(void))
95	{
96	#ifdef DBG
97	callback_ui_init = dbg_frontend_init;
98	callback_ui_update = dbg_frontend_update;
99	callback_ui_vi = dbg_frontend_vi;
100	return M64ERR_SUCCESS;
101	#else
102	return M64ERR_UNSUPPORTED;
103	#endif
104	}
105
106	EXPORT m64p_error CALL DebugSetRunState(int runstate)
107	{
108	#ifdef DBG
109	run = runstate; /* in debugger/debugger.c */
110	return M64ERR_SUCCESS;
111	#else
112	return M64ERR_UNSUPPORTED;
113	#endif
114	}
115
116	EXPORT int CALL DebugGetState(m64p_dbg_state statenum)
117	{
118	#ifdef DBG
119	switch (statenum)
120	{
121	case M64P_DBG_RUN_STATE:
122	return run;
123	case M64P_DBG_PREVIOUS_PC:
124	return previousPC;
125	case M64P_DBG_NUM_BREAKPOINTS:
126	return g_NumBreakpoints;
127	case M64P_DBG_CPU_DYNACORE:
128	return r4300emu;
129	case M64P_DBG_CPU_NEXT_INTERRUPT:
130	return next_interupt;
131	default:
132	DebugMessage(M64MSG_WARNING, "Bug: invalid m64p_dbg_state input in DebugGetState()");
133	return 0;
134	}
135	return 0;
136	#else
137	DebugMessage(M64MSG_ERROR, "Bug: DebugGetState() called, but Debugger not supported in Core library");
138	return 0;
139	#endif
140	}
141
142	EXPORT m64p_error CALL DebugStep(void)
143	{
144	#ifdef DBG
145	if (!g_DebuggerActive)
146	return M64ERR_INVALID_STATE;
147	debugger_step(); /* in debugger/debugger.c */
148	return M64ERR_SUCCESS;
149	#else
150	return M64ERR_UNSUPPORTED;
151	#endif
152	}
153
154	EXPORT void CALL DebugDecodeOp(unsigned int instruction, char op, char args, int pc)
155	{
156	#ifdef DBG
157	r4300_decode_op(instruction, op, args, pc);
158	#else
159	DebugMessage(M64MSG_ERROR, "Bug: DebugDecodeOp() called, but Debugger not supported in Core library");
160	#endif
161	}
162
163	EXPORT void * CALL DebugMemGetRecompInfo(m64p_dbg_mem_info recomp_type, unsigned int address, int index)
164	{
165	#ifdef DBG
166	switch (recomp_type)
167	{
168	case M64P_DBG_RECOMP_OPCODE:
169	return get_recompiled_opcode(address, index);
170	case M64P_DBG_RECOMP_ARGS:
171	return get_recompiled_args(address, index);
172	case M64P_DBG_RECOMP_ADDR:
173	return get_recompiled_addr(address, index);
174	default:
175	DebugMessage(M64MSG_ERROR, "Bug: DebugMemGetRecompInfo() called with invalid m64p_dbg_mem_info");
176	return NULL;
177	}
178	#else
179	DebugMessage(M64MSG_ERROR, "Bug: DebugMemGetRecompInfo() called, but Debugger not supported in Core library");
180	return NULL;
181	#endif
182	}
183
184	EXPORT int CALL DebugMemGetMemInfo(m64p_dbg_mem_info mem_info_type, unsigned int address)
185	{
186	#ifdef DBG
187	switch (mem_info_type)
188	{
189	case M64P_DBG_MEM_TYPE:
190	return get_memory_type(address);
191	case M64P_DBG_MEM_FLAGS:
192	return get_memory_flags(address);
193	case M64P_DBG_MEM_HAS_RECOMPILED:
194	return get_has_recompiled(address);
195	case M64P_DBG_MEM_NUM_RECOMPILED:
196	return get_num_recompiled(address);
197	default:
198	DebugMessage(M64MSG_ERROR, "Bug: DebugMemGetMemInfo() called with invalid m64p_dbg_mem_info");
199	return 0;
200	}
201	#else
202	DebugMessage(M64MSG_ERROR, "Bug: DebugMemGetMemInfo() called, but Debugger not supported in Core library");
203	return 0;
204	#endif
205	}
206
207	EXPORT void * CALL DebugMemGetPointer(m64p_dbg_memptr_type mem_ptr_type)
208	{
209	switch (mem_ptr_type)
210	{
211	case M64P_DBG_PTR_RDRAM:
212	return rdram;
213	case M64P_DBG_PTR_PI_REG:
214	return &pi_register;
215	case M64P_DBG_PTR_SI_REG:
216	return &si_register;
217	case M64P_DBG_PTR_VI_REG:
218	return &vi_register;
219	case M64P_DBG_PTR_RI_REG:
220	return &ri_register;
221	case M64P_DBG_PTR_AI_REG:
222	return &ai_register;
223	default:
224	DebugMessage(M64MSG_ERROR, "Bug: DebugMemGetPointer() called with invalid m64p_dbg_memptr_type");
225	return NULL;
226	}
227	}
228
229	EXPORT unsigned long long CALL DebugMemRead64(unsigned int address)
230	{
231	#ifdef DBG
232	if ((address & 3) == 0)
233	return read_memory_64(address);
234	else
235	return read_memory_64_unaligned(address);
236	#else
237	DebugMessage(M64MSG_ERROR, "Bug: DebugMemRead64() called, but Debugger not supported in Core library");
238	return 0LL;
239	#endif
240	}
241
242	EXPORT unsigned int CALL DebugMemRead32(unsigned int address)
243	{
244	#ifdef DBG
245	if ((address & 3) == 0)
246	return read_memory_32(address);
247	else
248	return read_memory_32_unaligned(address);
249	#else
250	DebugMessage(M64MSG_ERROR, "Bug: DebugMemRead32() called, but Debugger not supported in Core library");
251	return 0;
252	#endif
253	}
254
255	EXPORT unsigned short CALL DebugMemRead16(unsigned int address)
256	{
257	#ifdef DBG
258	return read_memory_16(address);
259	#else
260	DebugMessage(M64MSG_ERROR, "Bug: DebugMemRead16() called, but Debugger not supported in Core library");
261	return 0;
262	#endif
263	}
264
265	EXPORT unsigned char CALL DebugMemRead8(unsigned int address)
266	{
267	#ifdef DBG
268	return read_memory_8(address);
269	#else
270	DebugMessage(M64MSG_ERROR, "Bug: DebugMemRead8() called, but Debugger not supported in Core library");
271	return 0;
272	#endif
273	}
274
275	EXPORT void CALL DebugMemWrite64(unsigned int address, unsigned long long value)
276	{
277	#ifdef DBG
278	if ((address & 3) == 0)
279	write_memory_64(address, value);
280	else
281	write_memory_64_unaligned(address, value);
282	#else
283	DebugMessage(M64MSG_ERROR, "Bug: DebugMemWrite64() called, but Debugger not supported in Core library");
284	#endif
285	}
286
287	EXPORT void CALL DebugMemWrite32(unsigned int address, unsigned int value)
288	{
289	#ifdef DBG
290	if ((address & 3) == 0)
291	write_memory_32(address, value);
292	else
293	write_memory_32_unaligned(address, value);
294	#else
295	DebugMessage(M64MSG_ERROR, "Bug: DebugMemWrite32() called, but Debugger not supported in Core library");
296	#endif
297	}
298
299	EXPORT void CALL DebugMemWrite16(unsigned int address, unsigned short value)
300	{
301	#ifdef DBG
302	write_memory_16(address, value);
303	#else
304	DebugMessage(M64MSG_ERROR, "Bug: DebugMemWrite16() called, but Debugger not supported in Core library");
305	#endif
306	}
307
308	EXPORT void CALL DebugMemWrite8(unsigned int address, unsigned char value)
309	{
310	#ifdef DBG
311	write_memory_8(address, value);
312	#else
313	DebugMessage(M64MSG_ERROR, "Bug: DebugMemWrite8() called, but Debugger not supported in Core library");
314	#endif
315	}
316
317	EXPORT void * CALL DebugGetCPUDataPtr(m64p_dbg_cpu_data cpu_data_type)
318	{
319	switch (cpu_data_type)
320	{
321	case M64P_CPU_PC:
322	return &PC->addr;
323	case M64P_CPU_REG_REG:
324	return reg;
325	case M64P_CPU_REG_HI:
326	return &hi;
327	case M64P_CPU_REG_LO:
328	return &lo;
329	case M64P_CPU_REG_COP0:
330	return reg_cop0;
331	case M64P_CPU_REG_COP1_DOUBLE_PTR:
332	return reg_cop1_double;
333	case M64P_CPU_REG_COP1_SIMPLE_PTR:
334	return reg_cop1_simple;
335	case M64P_CPU_REG_COP1_FGR_64:
336	return reg_cop1_fgr_64;
337	case M64P_CPU_TLB:
338	return tlb_e;
339	default:
340	DebugMessage(M64MSG_ERROR, "Bug: DebugGetCPUDataPtr() called with invalid input m64p_dbg_cpu_data");
341	return NULL;
342	}
343	}
344
345	EXPORT int CALL DebugBreakpointLookup(unsigned int address, unsigned int size, unsigned int flags)
346	{
347	#ifdef DBG
348	return lookup_breakpoint(address, size, flags);
349	#else
350	DebugMessage(M64MSG_ERROR, "Bug: DebugBreakpointLookup() called, but Debugger not supported in Core library");
351	return -1;
352	#endif
353	}
354
355	EXPORT int CALL DebugBreakpointCommand(m64p_dbg_bkp_command command, unsigned int index, void *ptr)
356	{
357	#ifdef DBG
358	switch (command)
359	{
360	case M64P_BKP_CMD_ADD_ADDR:
361	return add_breakpoint(index);
362	case M64P_BKP_CMD_ADD_STRUCT:
363	return add_breakpoint_struct((breakpoint *) ptr);
364	case M64P_BKP_CMD_REPLACE:
365	replace_breakpoint_num(index, (breakpoint *) ptr);
366	return 0;
367	case M64P_BKP_CMD_REMOVE_ADDR:
368	remove_breakpoint_by_address(index);
369	return 0;
370	case M64P_BKP_CMD_REMOVE_IDX:
371	remove_breakpoint_by_num(index);
372	return 0;
373	case M64P_BKP_CMD_ENABLE:
374	enable_breakpoint(index);
375	return 0;
376	case M64P_BKP_CMD_DISABLE:
377	disable_breakpoint(index);
378	return 0;
379	case M64P_BKP_CMD_CHECK:
380	return check_breakpoints(index);
381	default:
382	DebugMessage(M64MSG_ERROR, "Bug: DebugBreakpointCommand() called with invalid input m64p_dbg_bkp_command");
383	return -1;
384	}
385	#else
386	DebugMessage(M64MSG_ERROR, "Bug: DebugBreakpointCommand() called, but Debugger not supported in Core library");
387	return -1;
388	#endif
389	}
390