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C++ r_reg_get函数代码示例

本文整理汇总了C++中r_reg_get函数的典型用法代码示例。如果您正苦于以下问题：C++ r_reg_get函数的具体用法？C++ r_reg_get怎么用？C++ r_reg_get使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了r_reg_get函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: r_debug_execute

/* 
 * Save 4096 bytes from %esp
 * TODO: Add support for reverse stack architectures
 * Also known as r_debug_inject()
 */
R_API ut64 r_debug_execute(RDebug *dbg, const ut8 *buf, int len, int restore) {
	int orig_sz;
	ut8 stackbackup[4096];
	ut8 *backup, *orig = NULL;
	RRegItem *ri, *risp, *ripc;
	ut64 rsp, rpc, ra0 = 0LL;
	if (r_debug_is_dead (dbg))
		return R_FALSE;
	ripc = r_reg_get (dbg->reg, dbg->reg->name[R_REG_NAME_PC], R_REG_TYPE_GPR);
	risp = r_reg_get (dbg->reg, dbg->reg->name[R_REG_NAME_SP], R_REG_TYPE_GPR);
	if (ripc) {
		r_debug_reg_sync (dbg, R_REG_TYPE_GPR, R_FALSE);
		orig = r_reg_get_bytes (dbg->reg, -1, &orig_sz);
		if (orig == NULL) {
			eprintf ("Cannot get register arena bytes\n");
			return 0LL;
		}
		rpc = r_reg_get_value (dbg->reg, ripc);
		rsp = r_reg_get_value (dbg->reg, risp);

		backup = malloc (len);
		if (backup == NULL) {
			free (orig);
			return 0LL;
		}
		dbg->iob.read_at (dbg->iob.io, rpc, backup, len);
		dbg->iob.read_at (dbg->iob.io, rsp, stackbackup, len);

		r_bp_add_sw (dbg->bp, rpc+len, dbg->bpsize, R_BP_PROT_EXEC);

		/* execute code here */
		dbg->iob.write_at (dbg->iob.io, rpc, buf, len);
	//r_bp_add_sw (dbg->bp, rpc+len, 4, R_BP_PROT_EXEC);
		r_debug_continue (dbg);
	//r_bp_del (dbg->bp, rpc+len);
		/* TODO: check if stopped in breakpoint or not */

		r_bp_del (dbg->bp, rpc+len);
		dbg->iob.write_at (dbg->iob.io, rpc, backup, len);
		if (restore) {
			dbg->iob.write_at (dbg->iob.io, rsp, stackbackup, len);
		}

		r_debug_reg_sync (dbg, R_REG_TYPE_GPR, R_FALSE);
		ri = r_reg_get (dbg->reg, dbg->reg->name[R_REG_NAME_A0], R_REG_TYPE_GPR);
		ra0 = r_reg_get_value (dbg->reg, ri);
		if (restore) {
			r_reg_set_bytes (dbg->reg, -1, orig, orig_sz);
		} else {
			r_reg_set_value (dbg->reg, ripc, rpc);
		}
		r_debug_reg_sync (dbg, R_REG_TYPE_GPR, R_TRUE);
		free (backup);
		free (orig);
		eprintf ("ra0=0x%08"PFMT64x"\n", ra0);
	} else eprintf ("r_debug_execute: Cannot get program counter\n");
	return (ra0);
}
开发者ID:Kakkoroid，项目名称:radare2，代码行数:63，代码来源:debug.c

示例2: r_reg_get_value

// XXX: Do this work correctly?
static RList *backtrace_x86_64_anal(RDebug *dbg, ut64 at) {
	int i;
	ut8 buf[8];
	RDebugFrame *frame;
	ut64 ptr, ebp2 = UT64_MAX;
	ut64 _rip, _rbp;
	RList *list;
	RReg *reg = dbg->reg;
	RIOBind *bio = &dbg->iob;
	RAnalFunction *fcn;

	_rip = r_reg_get_value (reg, r_reg_get (reg, "rip", R_REG_TYPE_GPR));
	if (at == UT64_MAX) {
		//_rsp = r_reg_get_value (reg, r_reg_get (reg, "rsp", R_REG_TYPE_GPR));
		_rbp = r_reg_get_value (reg, r_reg_get (reg, "rbp", R_REG_TYPE_GPR));
	} else {
		_rbp = at;
	}

	list = r_list_new ();
	list->free = free;
	bio->read_at (bio->io, _rip, (ut8*)&buf, 8);

	// TODO : frame->size by using esil to emulate first instructions
	fcn = r_anal_get_fcn_in (dbg->anal, _rip, R_ANAL_FCN_TYPE_NULL);
	if (fcn) {
		frame = R_NEW0 (RDebugFrame);
		frame->addr = _rip;
		frame->size = 0;
		frame->sp = _rbp;
		frame->bp = _rbp + 8; // XXX
		r_list_append (list, frame);
	}

	for (i=1; i<dbg->btdepth; i++) {
		// TODO: make those two reads in a shot
		bio->read_at (bio->io, _rbp, (ut8*)&ebp2, 8);
		if (ebp2 == UT64_MAX)
			break;
		bio->read_at (bio->io, _rbp+8, (ut8*)&ptr, 8);
		if (!ptr || !_rbp)
			break;
		//fcn = r_anal_get_fcn_in (dbg->anal, ptr, R_ANAL_FCN_TYPE_NULL);
		frame = R_NEW0 (RDebugFrame);
		frame->addr = ptr;
		frame->size = 0;
		frame->sp = _rbp;
		frame->bp = _rbp + 8;
		//frame->name = (fcn && fcn->name) ? strdup (fcn->name) : NULL;
		r_list_append (list, frame);
		_rbp = ebp2;
	}

	return list;
}
开发者ID:PankajKataria，项目名称:radare2，代码行数:56，代码来源:generic-x64.c

示例3: r_debug_recoil

/* restore program counter after breakpoint hit */
static int r_debug_recoil(RDebug *dbg) {
	int recoil;
	RRegItem *ri;
	if (r_debug_is_dead (dbg))
		return R_FALSE;
	r_debug_reg_sync (dbg, R_REG_TYPE_GPR, R_FALSE);
	ri = r_reg_get (dbg->reg, dbg->reg->name[R_REG_NAME_PC], -1);
	dbg->reason.bpi = NULL;
	if (ri) {
		ut64 addr = r_reg_get_value (dbg->reg, ri);
		recoil = r_bp_recoil (dbg->bp, addr);
		//eprintf ("[R2] Breakpoint recoil at 0x%"PFMT64x" = %d\n", addr, recoil);
#if __arm__
		if (recoil<1) recoil = 0; // XXX Hack :D
#else
		if (recoil<1) recoil = 0; //1; // XXX Hack :D (x86 only?)
#endif
		if (recoil) {
			dbg->reason.type = R_DEBUG_REASON_BREAKPOINT;
			dbg->reason.bpi = r_bp_get_at (dbg->bp, addr-recoil);
			dbg->reason.addr = addr - recoil;
			r_reg_set_value (dbg->reg, ri, addr-recoil);
			if (r_reg_get_value (dbg->reg, ri) != (addr-recoil)) {
				eprintf ("r_debug_recoil: Cannot set program counter\n");
				return R_FALSE;
			}
			r_debug_reg_sync (dbg, R_REG_TYPE_GPR, R_TRUE);
			//eprintf ("[BP Hit] Setting pc to 0x%"PFMT64x"\n", (addr-recoil));
			return R_TRUE;
		}
	} else eprintf ("r_debug_recoil: Cannot get program counter\n");
	return R_FALSE;
}
开发者ID:Kakkoroid，项目名称:radare2，代码行数:34，代码来源:debug.c

示例4: r_debug_recoil

/* restore program counter after breakpoint hit */
static int r_debug_recoil(RDebug *dbg) {
	int recoil;
	RRegItem *ri;
	if (r_debug_is_dead (dbg)) {
		return false;
	}
	r_debug_reg_sync (dbg, R_REG_TYPE_GPR, false);
	ri = r_reg_get (dbg->reg, dbg->reg->name[R_REG_NAME_PC], -1);
	dbg->reason.bpi = NULL;
	if (ri) {
		ut64 addr = r_reg_get_value (dbg->reg, ri);
		recoil = r_bp_recoil (dbg->bp, addr - dbg->bpsize);
		//eprintf ("[R2] Breakpoint recoil at 0x%"PFMT64x" = %d\n", addr, recoil);
		if (recoil < 1)
			recoil = 0; // XXX Hack :D
		if (recoil) {
			dbg->in_recoil = true;
			dbg->reason.type = R_DEBUG_REASON_BREAKPOINT;
			dbg->reason.bpi = r_bp_get_at (dbg->bp, addr-recoil);
			dbg->reason.addr = addr - recoil;
			r_reg_set_value (dbg->reg, ri, addr-recoil);
			if (r_reg_get_value (dbg->reg, ri) != (addr-recoil)) {
				eprintf ("r_debug_recoil: Cannot set program counter\n");
				return false;
			}
			r_debug_reg_sync (dbg, R_REG_TYPE_GPR, true);
			//eprintf ("[BP Hit] Setting pc to 0x%"PFMT64x"\n", (addr-recoil));
			return true;
		}
	} else {
		eprintf ("r_debug_recoil: Cannot get program counter\n");
	}
	return false;
}
开发者ID:GamdAi，项目名称:radare2，代码行数:35，代码来源:debug.c

示例5: r_reg_type_by_name

static const char *parse_def(RReg *reg, char **tok, const int n) {
	RRegItem *item;
	char *end;
	int type;

	if (n != 5 && n != 6)
		return "Invalid syntax";

	type = r_reg_type_by_name (tok[0]);
	if (type < 0) {
		return "Invalid register type";
	}

	item = R_NEW0 (RRegItem);
	if (!item) return "Unable to allocate memory";

	item->type = type;
	item->name = strdup (tok[1]);
	// All the numeric arguments are strictly checked
	item->size = parse_size (tok[2], &end);
	if (*end != '\0' || !item->size) {
		r_reg_item_free (item);
		return "Invalid size";
	}
	item->offset = parse_size (tok[3], &end);
	if (*end != '\0') {
		r_reg_item_free (item);
		return "Invalid offset";
	}
	item->packed_size = parse_size (tok[4], &end);
	if (*end != '\0') {
		r_reg_item_free (item);
		return "Invalid packed size";
	}

	// Dynamically update the list of supported bit sizes
	reg->bits |= item->size;

	// This is optional
	if (n == 6)
		item->flags = strdup (tok[5]);

	// Don't allow duplicate registers
	if (r_reg_get (reg, item->name, R_REG_TYPE_ALL)) {
		r_reg_item_free (item);
		return "Duplicate register definition";
	}
	/* Hack to put flags in the same arena as gpr */
	if (type == R_REG_TYPE_FLG) {
		type = R_REG_TYPE_GPR;
	}

	r_list_append (reg->regset[item->type].regs, item);

	// Update the overall profile size
	if (item->offset + item->size > reg->size) {
		reg->size = item->offset + item->size;
	}
	return NULL;
}
开发者ID:Lukas-Dresel，项目名称:radare2，代码行数:60，代码来源:profile.c

示例6: r_anal_value_new

/* io.mem_base = reg1; io.mem_index = reg2; io.disp = 0x0ff */
static RAnalValue *anal_fill_ai_mm(RAnal *anal, x86im_instr_object io) {
	RAnalValue *ret = r_anal_value_new ();
	st64 disp = r_hex_bin_truncate (io.disp, io.disp_size);
	ret->memref = anal->bits/8;
	if (io.mem_base == 0) {
		ret->base = disp;
	} else {
		ret->reg = r_reg_get (anal->reg,
				anal_reg (io.mem_base), R_REG_TYPE_GPR);
		ret->delta = disp;
		if (io.mem_index != 0)
			ret->regdelta = r_reg_get (anal->reg,
					anal_reg (io.mem_index), R_REG_TYPE_GPR);
	}
	return ret;
}
开发者ID:begoon，项目名称:radare2，代码行数:17，代码来源:anal_x86.c

示例7: reil_cmp

static int reil_cmp(RAnalEsil *esil) {
	RAnalReilInst *ins;
	char tmp_buf[REGBUFSZ];
	RAnalReilArg *op2, *op1;

	op2 = reil_pop_arg(esil);
	if (!op2) return false;
	op1 = reil_pop_arg(esil);
	if (!op1) {
		R_FREE (op2);
		return false;
	}

	ins = R_NEW0 (RAnalReilInst);
	if (!ins) {
		R_FREE (op1);
		R_FREE (op2);
		return false;
	}
	ins->opcode = REIL_EQ;
	ins->arg[0] = op2;
	ins->arg[1] = op1;
	ins->arg[2] = R_NEW0(RAnalReilArg);
	if (!ins->arg[2]) {
		reil_free_inst (ins);
		return false;
	}
	get_next_temp_reg(esil, tmp_buf);
	reil_make_arg(esil, ins->arg[2], tmp_buf);
	ins->arg[2]->size = 1;
	reil_print_inst(esil, ins);
	// Set vars needed to determine flags.
	snprintf(esil->Reil->cur, sizeof(esil->Reil->old) - 1, "%s:%d",
			ins->arg[2]->name, ins->arg[2]->size);
	snprintf(esil->Reil->old, sizeof(esil->Reil->cur) - 1, "%s:%d", op2->name,
			op2->size);

	if (r_reg_get(esil->anal->reg, op2->name, -1)) {
		esil->Reil->lastsz = op2->size;
	} else if (r_reg_get(esil->anal->reg, op1->name, -1)) {
		esil->Reil->lastsz = op1->size;
	}

	reil_push_arg(esil, ins->arg[2]);
	reil_free_inst(ins);
	return true;
}
开发者ID:dukebarman，项目名称:radare2，代码行数:47，代码来源:esil2reil.c

示例8: esil_get

static ut64 esil_get (RAnalEsil *e, const char *s) {
	RRegItem *item;
	// check for register
	if (!s) return 0LL;
	item = r_reg_get (e->anal->reg, s, 0); // GPR only wtf?
	if (item) return r_reg_get_value (e->anal->reg, item);
	return r_num_get (NULL, s);
}
开发者ID:djpohly，项目名称:radare2，代码行数:8，代码来源:esil.c

示例9: ios_hwstep_enable32

static void ios_hwstep_enable32 (RDebug *dbg, task_t port, int enable) {
	int i;
	static ARMDebugState32 olds;
	ARMDebugState32 ds;

	mach_msg_type_number_t count = ARM_DEBUG_STATE32_COUNT;
	(void) thread_get_state (port,
	  		ARM_DEBUG_STATE32,
			(thread_state_t)&ds,
			&count);

	//static ut64 chainstep = UT64_MAX;
	if (enable) {
		RIOBind *bio = &dbg->iob;
		ut32 pc = r_reg_get_value (dbg->reg,
		  r_reg_get (dbg->reg, "pc", R_REG_TYPE_GPR));
		ut32 cpsr = r_reg_get_value (dbg->reg,
		  r_reg_get (dbg->reg, "cpsr", R_REG_TYPE_GPR));

		for (i = 0; i < 16 ; i++) {
			ds.bcr[i] = ds.bvr[i] = 0;
		}
		olds = ds;
		//chainstep = UT64_MAX;
		// state = old_state;
		ds.bvr[i] = pc & (UT32_MAX >> 2) << 2;
		ds.bcr[i] = BCR_M_IMVA_MISMATCH | S_USER | BCR_ENABLE;
		if (cpsr & 0x20) {
			ut16 op;
			if (pc & 2) {
				ds.bcr[i] |= BAS_IMVA_2_3;
			} else {
				ds.bcr[i] |= BAS_IMVA_0_1;
			}
			/* check for thumb */
			bio->read_at (bio->io, pc, (void *)&op, 2);
			if (isThumb32 (op)) {
				eprintf ("Thumb32 chain stepping not supported yet\n");
				//chainstep = pc + 2;
			} else {
				ds.bcr[i] |= BAS_IMVA_ALL;
			}
		} else {
			ds.bcr[i] |= BAS_IMVA_ALL;
		}
	} else {
开发者ID:sparkhom，项目名称:radare2，代码行数:46，代码来源:xnu_debug.c

示例10: gb_write

int gb_write(emu *e, ut64 addr, ut8 *buf, ut32 len)
{
	if(0x2000 <= addr && addr < 0x4000) {
		if(buf[0] == 0x20 || buf[0] == 0x40 || buf[0] == 0x60)
			return r_reg_set_value(e->reg, r_reg_get(e->reg, "mbcrom", -1), 0);
		if(!buf[0])
			return r_reg_set_value(e->reg, r_reg_get(e->reg, "mbcrom", -1), 0);
		return r_reg_set_value(e->reg, r_reg_get(e->reg, "mbcrom", -1), buf[0]-1);
	}
	if(0x4000 <= addr && addr < 0x6000) {
		if(!buf[0])
			return r_reg_set_value(e->reg, r_reg_get(e->reg, "mbcram", -1), 0);
		return r_reg_set_value(e->reg, r_reg_get(e->reg, "mbcram", -1), buf[0]-1);
	}
	if(0xa000 <= addr && addr < 0xc000)
		return emu_write(e, addr + (r_reg_getv(e->reg, "mbcram") << 16), buf, len);
	return emu_write(e, addr, buf, len);
}
开发者ID:condret，项目名称:ramulate，代码行数:18，代码来源:gb.c

示例11: reg_write

int reg_write(RAnalEsil *esil, const char *regname, ut64 num) {
	RRegItem *reg = r_reg_get (esil->anal->reg, regname, -1);
	if (reg) {
		if (num)
			r_reg_set_value (esil->anal->reg, reg,num);
		return 1;
	}
	return 0;
}
开发者ID:andy737，项目名称:radare2-extras，代码行数:9，代码来源:anal_baleful.c

示例12: esil_set

static int esil_set (RAnalEsil *e, const char *s, ut64 n) {
	if (e->anal && e->anal->reg) {
		RRegItem *item;
		item = r_reg_get (e->anal->reg, s, 0); // GPR only wtf?
		eprintf ("SET (%p)\n", item);
		if (item) return r_reg_set_value (e->anal->reg, item, n);
	}
	return R_TRUE;
}
开发者ID:djpohly，项目名称:radare2，代码行数:9，代码来源:esil.c

示例13: reg_read

int reg_read(RAnalEsil *esil, const char *regname, ut64 *num) {
	RRegItem *reg = r_reg_get (esil->anal->reg, regname, -1);
	if (reg) {
		if (num)
			*num = r_reg_get_value (esil->anal->reg, reg);
		return 1;
	}
	return 0;
}
开发者ID:hotelzululima，项目名称:radare2-extras，代码行数:9，代码来源:anal_baleful.c

示例14: esil_internal_sizeof_reg

// Get size of a register.
static ut8 esil_internal_sizeof_reg(RAnalEsil *esil, const char *r) {
	RRegItem *i;
	if (!esil || !esil->anal || !esil->anal->reg || !r)
		return false;
	i = r_reg_get(esil->anal->reg, r, -1);
	if (!i)
		return false;
	return (ut8)i->size;
}
开发者ID:dukebarman，项目名称:radare2，代码行数:10，代码来源:esil2reil.c

示例15: i8051_reg_read

static ut32 i8051_reg_read (RReg *reg, const char *regname) {
	if (reg) {
		RRegItem *item = r_reg_get (reg, regname, R_REG_TYPE_GPR);
		if (item) {
			return r_reg_get_value (reg, item);
		}
	}
	return 0;
}
开发者ID:aronsky，项目名称:radare2，代码行数:9，代码来源:anal_8051.c


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