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C++ r_strbuf_init函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中r_strbuf_init函数的典型用法代码示例。如果您正苦于以下问题：C++ r_strbuf_init函数的具体用法？C++ r_strbuf_init怎么用？C++ r_strbuf_init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_strbuf_init函数的20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，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: analop

static int analop(RAnal *a, RAnalOp *op, ut64 addr, const ut8 *buf, int len) {
	csh handle;
	cs_insn *insn;
	int mode, n, ret;
	mode = CS_MODE_BIG_ENDIAN;
	if (!strcmp (a->cpu, "v9"))
		mode |= CS_MODE_V9;
	ret = cs_open (CS_ARCH_XCORE, mode, &handle);
	op->type = R_ANAL_OP_TYPE_NULL;
	op->size = 0;
	op->delay = 0;
	r_strbuf_init (&op->esil);
	if (ret == CS_ERR_OK) {
		cs_option (handle, CS_OPT_DETAIL, CS_OPT_ON);
		// capstone-next
		n = cs_disasm (handle, (const ut8*)buf, len, addr, 1, &insn);
		if (n<1) {
			op->type = R_ANAL_OP_TYPE_ILL;
		} else {
			op->size = insn->size;
			switch (insn->id) {
			case XCORE_INS_DRET:
			case XCORE_INS_KRET:
			case XCORE_INS_RETSP:
				op->type = R_ANAL_OP_TYPE_RET;
				break;
			case XCORE_INS_DCALL:
			case XCORE_INS_KCALL:
			case XCORE_INS_ECALLF:
			case XCORE_INS_ECALLT:
				op->type = R_ANAL_OP_TYPE_CALL;
				op->jump = INSOP(0).imm;
				break;
			/* ??? */
			case XCORE_INS_BL:
			case XCORE_INS_BLA:
			case XCORE_INS_BLAT:
			case XCORE_INS_BT:
			case XCORE_INS_BF:
			case XCORE_INS_BU:
			case XCORE_INS_BRU:
				op->type = R_ANAL_OP_TYPE_CALL;
				op->jump = INSOP(0).imm;
				break;
			case XCORE_INS_SUB:
			case XCORE_INS_LSUB:
				op->type = R_ANAL_OP_TYPE_SUB;
				break;
			case XCORE_INS_ADD:
			case XCORE_INS_LADD:
				op->type = R_ANAL_OP_TYPE_ADD;
				break;
			}

		}
		cs_free (insn, n);
		cs_close (&handle);
	}
	return op->size;
}
开发者ID:raulsiles，项目名称:radare2，代码行数:60，代码来源:anal_xcore_cs.c


示例2: bf_op

static int bf_op(RAnal *anal, RAnalOp *op, ut64 addr, const ut8 *buf, int len) {
	ut64 dst = 0LL;
	if (op == NULL)
		return 1;
	/* Ayeeee! What's inside op? Do we have an initialized RAnalOp? Are we going to have a leak here? :-( */
	memset (op, 0, sizeof (RAnalOp)); /* We need to refactorize this. Something like r_anal_op_init would be more appropiate */
	r_strbuf_init (&op->esil);
	op->size = 1;
	switch (buf[0]) {
	case '[': op->type = R_ANAL_OP_TYPE_CJMP;
		  op->fail = addr+1;
		  {
			 const ut8 *p = buf + 1;
			 int lev = 0, i = 1;
			 while (*p && i<len) {
				 if (*p == '[')
					 lev++;
				 if (*p == ']') {
					 lev--;
					 if (lev==-1) {
						 dst = addr + (size_t)(p-buf);
						 op->jump = dst;
						 r_strbuf_setf (&op->esil,
							"if (!*ptr) pc=0x%"PFMT64x, dst);
						 break;
					 }
				 }
				 p++;
				i++;
			 }
		  }
	// ?1[ptr],pc=${NEW_PC
	break;
	case ']': op->type = R_ANAL_OP_TYPE_UJMP; break;
	case '>': op->type = R_ANAL_OP_TYPE_ADD;
		r_strbuf_set (&op->esil, "ptr++");
		break;
	case '<': op->type = R_ANAL_OP_TYPE_SUB;
		r_strbuf_set (&op->esil, "ptr--");
		break;
	case '+': op->type = R_ANAL_OP_TYPE_ADD;
		r_strbuf_set (&op->esil, "*ptr++");
		break;
	case '-': op->type = R_ANAL_OP_TYPE_SUB;
		r_strbuf_set (&op->esil, "*ptr--");
		break;
	case '.': op->type = R_ANAL_OP_TYPE_STORE;
		r_strbuf_set (&op->esil, "=*ptr");
		break;
	case ',': op->type = R_ANAL_OP_TYPE_LOAD; break;
	case 0x00:
	case 0xff:
		op->type = R_ANAL_OP_TYPE_TRAP; break;
	default: op->type = R_ANAL_OP_TYPE_NOP; break;
	}
	return op->size;
}
开发者ID:yd0str，项目名称:radare2，代码行数:57，代码来源:anal_bf.c


示例3: R_NEW0

R_API RAnalOp *r_anal_op_new () {
	RAnalOp *op = R_NEW0 (RAnalOp);
	if (!op) return NULL;
	op->addr = UT64_MAX;
	op->jump = UT64_MAX;
	op->fail = UT64_MAX;
	op->ptr = UT64_MAX;
	op->val = UT64_MAX;
	r_strbuf_init (&op->esil);
	return op;
}
开发者ID:m-emerson，项目名称:radare2，代码行数:11，代码来源:op.c


示例4: R_NEW

R_API RAnalOp *r_anal_op_copy (RAnalOp *op) {
	RAnalOp *nop = R_NEW (RAnalOp);
	*nop = *op;
	nop->mnemonic = strdup (op->mnemonic);
	nop->src[0] = r_anal_value_copy (op->src[0]);
	nop->src[1] = r_anal_value_copy (op->src[1]);
	nop->src[2] = r_anal_value_copy (op->src[2]);
	nop->dst = r_anal_value_copy (op->dst);
	r_strbuf_init (&nop->esil);
	r_strbuf_set (&nop->esil, r_strbuf_get (&op->esil));
	return nop;
}
开发者ID:commiebstrd，项目名称:radare2，代码行数:12，代码来源:op.c


示例5: R_NEW0

R_API RAnalOp *r_anal_op_new () {
	RAnalOp *op = R_NEW0 (RAnalOp);
	if (op) {
		op->addr = -1;
		op->jump = -1;
		op->fail = -1;
		op->ptr = -1;
		op->val = -1;
		r_strbuf_init (&op->esil);
	}
	return op;
}
开发者ID:commiebstrd，项目名称:radare2，代码行数:12，代码来源:op.c


示例6: opex

static void opex(RStrBuf *buf, csh handle, cs_insn *insn) {
	int i;
	r_strbuf_init (buf);
	r_strbuf_append (buf, "{");
	cs_m68k *x = &insn->detail->m68k;
	r_strbuf_append (buf, "\"operands\":[");
	for (i = 0; i < x->op_count; i++) {
		cs_m68k_op *op = &x->operands[i];
		if (i > 0) {
			r_strbuf_append (buf, ",");
		}
		r_strbuf_append (buf, "{");
		switch (op->type) {
		case M68K_OP_REG:
			r_strbuf_append (buf, "\"type\":\"reg\"");
			r_strbuf_appendf (buf, ",\"value\":\"%s\"", cs_reg_name (handle, op->reg));
			break;
		case M68K_OP_IMM:
			r_strbuf_append (buf, "\"type\":\"imm\"");
			r_strbuf_appendf (buf, ",\"value\":%"PFMT64d, op->imm);
			break;
		case M68K_OP_MEM:
			r_strbuf_append (buf, "\"type\":\"mem\"");
			if (op->mem.base_reg != M68K_REG_INVALID) {
				r_strbuf_appendf (buf, ",\"base_reg\":\"%s\"", cs_reg_name (handle, op->mem.base_reg));
			}
			if (op->mem.index_reg != M68K_REG_INVALID) {
				r_strbuf_appendf (buf, ",\"base_reg\":\"%s\"", cs_reg_name (handle, op->mem.index_reg));
			}
			if (op->mem.in_base_reg != M68K_REG_INVALID) {
				r_strbuf_appendf (buf, ",\"base_reg\":\"%s\"", cs_reg_name (handle, op->mem.in_base_reg));
			}
			r_strbuf_appendf (buf, ",\"in_disp\":%"PFMT64d"", op->mem.in_disp);
			r_strbuf_appendf (buf, ",\"out_disp\":%"PFMT64d"", op->mem.out_disp);
			r_strbuf_appendf (buf, ",\"disp\":%"PFMT64d"", (st64)op->mem.disp);
			r_strbuf_appendf (buf, ",\"scale\":%"PFMT64d"", (st64)op->mem.scale);
			r_strbuf_appendf (buf, ",\"bitfield\":%"PFMT64d"", (st64)op->mem.bitfield);
			r_strbuf_appendf (buf, ",\"width\":%"PFMT64d"", (st64)op->mem.width);
			r_strbuf_appendf (buf, ",\"offset\":%"PFMT64d"", (st64)op->mem.offset);
			r_strbuf_appendf (buf, ",\"index_size\":%"PFMT64d"", (st64)op->mem.index_size);
			break;
		default:
			r_strbuf_append (buf, "\"type\":\"invalid\"");
			break;
		}
		r_strbuf_append (buf, "}");
	}
	r_strbuf_append (buf, "]}");
}
开发者ID:das-labor，项目名称:radare2，代码行数:49，代码来源:anal_m68k_cs.c


示例7: analop

static int analop(RAnal *a, RAnalOp *op, ut64 addr, const ut8 *buf, int len) {
	csh handle = 0;
	cs_insn *insn = NULL;
	int mode = (a->bits==16)? CS_MODE_THUMB: CS_MODE_ARM;
	int n, ret;
	mode |= (a->big_endian)? CS_MODE_BIG_ENDIAN: CS_MODE_LITTLE_ENDIAN;

	ret = (a->bits==64)?
		cs_open (CS_ARCH_ARM64, mode, &handle):
		cs_open (CS_ARCH_ARM, mode, &handle);
	cs_option (handle, CS_OPT_DETAIL, CS_OPT_ON);
	op->type = R_ANAL_OP_TYPE_NULL;
	op->size = (a->bits==16)? 2: 4;
	op->delay = 0;
	op->jump = op->fail = -1;
	op->addr = addr;
	op->ptr = op->val = -1;
	op->refptr = 0;
	r_strbuf_init (&op->esil);
	if (ret == CS_ERR_OK) {
		n = cs_disasm (handle, (ut8*)buf, len, addr, 1, &insn);
		if (n<1) {
			op->type = R_ANAL_OP_TYPE_ILL;
		} else {
			op->size = insn->size;
			if (a->bits == 64) {
				anop64 (op, insn);
			} else {
				anop32 (op, insn);
			}
			if (a->decode) {
				analop_esil (a, op, addr, buf, len, &handle, insn);
			}
			cs_free (insn, n);
		}
		cs_close (&handle);
	}
	return op->size;
}
开发者ID:AnwarMohamed，项目名称:radare2，代码行数:39，代码来源:anal_arm_cs.c


示例8: bcl_op

static int bcl_op(RAnal *anal, RAnalOp *op, ut64 addr, const ut8 *buf, int len) {
	int i;
	char cache[256] = {0};
	ut64 dst = 0LL;
	if (op == NULL)
		return 1;
	int base = *buf & 3;
	memset (op, 0, sizeof (RAnalOp));
	r_strbuf_init (&op->esil);
	op->size = 1;
	if (*buf == 0) {
		op->type = R_ANAL_OP_TYPE_NOP;
		return 0;
	}
	switch (base) {
	case 0:
		op->type = R_ANAL_OP_TYPE_CJMP;
		op->jump = addr + findpair (addr, buf, len, 3);
		op->fail = addr + 1;
		r_strbuf_setf (&op->esil, "A,++=");
		break;
	case 1:
		op->type = R_ANAL_OP_TYPE_CJMP;
		op->jump = addr + findpair(addr, buf, len, 2);
		op->fail = addr + 1;
		r_strbuf_setf (&op->esil, "C,++=");
		break;
	case 2:
		op->type = R_ANAL_OP_TYPE_CMP;
		r_strbuf_setf (&op->esil, "G,++=");
		break;
	case 3:
		op->type = R_ANAL_OP_TYPE_MOV;
		r_strbuf_setf (&op->esil, "T,++=");
		break;
	}
	return op->size;
}
开发者ID:Maijin，项目名称:radare2-extras，代码行数:38，代码来源:anal_bcl.c


示例9: opex

static void opex(RStrBuf *buf, csh handle, cs_insn *insn) {
	int i;
	r_strbuf_init (buf);
	r_strbuf_append (buf, "{");
	cs_sysz *x = &insn->detail->sysz;
	r_strbuf_append (buf, "\"operands\":[");
	for (i = 0; i < x->op_count; i++) {
		cs_sysz_op *op = &x->operands[i];
		if (i > 0) {
			r_strbuf_append (buf, ",");
		}
		r_strbuf_append (buf, "{");
		switch (op->type) {
		case SYSZ_OP_REG:
			r_strbuf_append (buf, "\"type\":\"reg\"");
			r_strbuf_appendf (buf, ",\"value\":\"%s\"", cs_reg_name (handle, op->reg));
			break;
		case SYSZ_OP_IMM:
			r_strbuf_append (buf, "\"type\":\"imm\"");
			r_strbuf_appendf (buf, ",\"value\":%"PFMT64d, op->imm);
			break;
		case SYSZ_OP_MEM:
			r_strbuf_append (buf, "\"type\":\"mem\"");
			if (op->mem.base != SYSZ_REG_INVALID) {
				r_strbuf_appendf (buf, ",\"base\":\"%s\"", cs_reg_name (handle, op->mem.base));
			}
			r_strbuf_appendf (buf, ",\"index\":%"PFMT64d"", (st64) op->mem.index);
			r_strbuf_appendf (buf, ",\"length\":%"PFMT64d"", (st64) op->mem.length);
			r_strbuf_appendf (buf, ",\"disp\":%"PFMT64d"", (st64) op->mem.disp);
			break;
		default:
			r_strbuf_append (buf, "\"type\":\"invalid\"");
			break;
		}
		r_strbuf_append (buf, "}");
	}
	r_strbuf_append (buf, "]}");
}
开发者ID:agatti，项目名称:radare2，代码行数:38，代码来源:anal_ppc_cs.c


示例10: r_strbuf_set

R_API int r_strbuf_set(RStrBuf *sb, const char *s) {
	int l;
	if (!sb)
		return R_FALSE;
	if (!s) {
		r_strbuf_init (sb);
		return R_TRUE;
	}
	l = strlen (s);
	if (l>=sizeof (sb->buf)) {
		char *ptr = malloc (l+1);
		if (!ptr)
			return R_FALSE;
		free (sb->ptr);
		sb->ptr = ptr;
		memcpy (ptr, s, l+1);
	} else {
		sb->ptr = NULL;
		memcpy (sb->buf, s, l+1);
	}
	sb->len = l;
	return R_TRUE;
}
开发者ID:8500616886，项目名称:radare2，代码行数:23，代码来源:strbuf.c


示例11: r_strbuf_set

R_API bool r_strbuf_set(RStrBuf *sb, const char *s) {
	int l;
	if (!sb) return false;
	if (!s) {
		r_strbuf_init (sb);
		return true;
	}
	l = strlen (s);
	if (l >= sizeof (sb->buf)) {
		char *ptr = sb->ptr;
		if (!ptr || l+1 > sb->ptrlen) {
			ptr = malloc (l + 1);
			if (!ptr) return false;
			sb->ptrlen = l + 1;
			sb->ptr = ptr;
		}
		memcpy (ptr, s, l+1);
	} else {
		sb->ptr = NULL;
		memcpy (sb->buf, s, l+1);
	}
	sb->len = l;
	return true;
}
开发者ID:13572293130，项目名称:radare2，代码行数:24，代码来源:strbuf.c


示例12: analop

static int analop(RAnal *a, RAnalOp *op, ut64 addr, const ut8 *buf, int len) {
	static int omode = 0;
#if USE_ITER_API
	static
#endif
	cs_insn *insn = NULL;
	int mode = (a->bits==64)? CS_MODE_64:
		(a->bits==32)? CS_MODE_32:
		(a->bits==16)? CS_MODE_16: 0;
	int n, ret;
	int regsz = 4;

	if (handle && mode != omode) {
		cs_close (&handle);
		handle = 0;
	}
	omode = mode;
	if (handle == 0) {
		ret = cs_open (CS_ARCH_X86, mode, &handle);
		if (ret != CS_ERR_OK) {
			handle = 0;
			return 0;
		}
	}
#if 0
	if (len>3 && !memcmp (buf, "\xff\xff\xff\xff", 4))
		return 0;
#endif
	switch (a->bits) {
	case 64: regsz = 8; break;
	case 16: regsz = 2; break;
	default: regsz = 4; break; // 32
	}
	memset (op, '\0', sizeof (RAnalOp));
	op->cycles = 1; // aprox
	op->type = R_ANAL_OP_TYPE_NULL;
	op->jump = UT64_MAX;
	op->fail = UT64_MAX;
	op->ptr = op->val = UT64_MAX;
	op->src[0] = NULL;
	op->src[1] = NULL;
	op->size = 0;
	op->delay = 0;
	r_strbuf_init (&op->esil);
	cs_option (handle, CS_OPT_DETAIL, CS_OPT_ON);
	// capstone-next
#if USE_ITER_API
	{
		ut64 naddr = addr;
		size_t size = len;
		if (insn == NULL)
			insn = cs_malloc (handle);
		n = cs_disasm_iter (handle, (const uint8_t**)&buf,
			&size, (uint64_t*)&naddr, insn);
	}
#else
	n = cs_disasm (handle, (const ut8*)buf, len, addr, 1, &insn);
#endif
	struct Getarg gop = {
		.handle = handle,
		.insn = insn,
		.bits = a->bits
	};
	if (n<1) {
		op->type = R_ANAL_OP_TYPE_ILL;
	} else {
		int rs = a->bits/8;
		const char *pc = (a->bits==16)?"ip":
			(a->bits==32)?"eip":"rip";
		const char *sp = (a->bits==16)?"sp":
			(a->bits==32)?"esp":"rsp";
		const char *bp = (a->bits==16)?"bp":
			(a->bits==32)?"ebp":"rbp";
		op->size = insn->size;
		op->family = R_ANAL_OP_FAMILY_CPU; // almost everything is CPU
		op->prefix = 0;
		switch (insn->detail->x86.prefix[0]) {
		case X86_PREFIX_REPNE:
			op->prefix |= R_ANAL_OP_PREFIX_REPNE;
			break;
		case X86_PREFIX_REP:
			op->prefix |= R_ANAL_OP_PREFIX_REP;
			break;
		case X86_PREFIX_LOCK:
			op->prefix |= R_ANAL_OP_PREFIX_LOCK;
			break;
		}
		switch (insn->id) {
		case X86_INS_FNOP:
			op->family = R_ANAL_OP_FAMILY_FPU;
			/* fallthru */
		case X86_INS_NOP:
		case X86_INS_PAUSE:
			op->type = R_ANAL_OP_TYPE_NOP;
			if (a->decode)
				esilprintf (op, ",");
			break;
		case X86_INS_HLT:
			op->type = R_ANAL_OP_TYPE_TRAP;
			break;
//.........这里部分代码省略.........
开发者ID:Dev-Tech-Studio，项目名称:radare2，代码行数:101，代码来源:anal_x86_cs.c


示例13: nios2_op

static int nios2_op(RAnal *anal, RAnalOp *op, ut64 addr, const ut8 *b, int len) {
	if (op == NULL)
		return 1;
	/* Ayeeee! What's inside op? Do we have an initialized RAnalOp? Are we going to have a leak here? :-( */
	memset (op, 0, sizeof (RAnalOp)); /* We need to refactorize this. Something like r_anal_op_init would be more appropiate */
	r_strbuf_init (&op->esil);
	op->size = 4;

	if ((b[0]&0xff) == 0x3a) {
		// XXX
		op->type = R_ANAL_OP_TYPE_RET;
	} else
	if ((b[0]&0xf) == 0xa) {
		op->type = R_ANAL_OP_TYPE_JMP;
	} else
	if ((b[0]&0xf) == 4) {
		op->type = R_ANAL_OP_TYPE_ADD;
	} else
	if ((b[0]&0xf) == 5) {
		op->type = R_ANAL_OP_TYPE_STORE;
	} else
	if ((b[0]&0xf) == 6) {
		// blt, r19, r5, 0x8023480
		op->type = R_ANAL_OP_TYPE_CJMP;
		// TODO: address
	} else
	if ((b[0]&0xf) == 7) {
		// blt, r19, r5, 0x8023480
		op->type = R_ANAL_OP_TYPE_LOAD;
		// TODO: address
	} else
	switch (b[0]) {
	case 0x3a:
		if (b[1]>=0xa0 && b[1]<=0xaf && b[3]==0x3d) {
			op->type = R_ANAL_OP_TYPE_TRAP;
		} else
		if ((b[1]>=0xe0&&b[1]<=0xe7) && b[2]==0x3e && !b[3]) {
			// nextpc ra
			op->type = R_ANAL_OP_TYPE_RET;
		}
		break;
	case 0x01:
		// jmpi
		op->type = R_ANAL_OP_TYPE_JMP;
		break;
	case 0x00:
	case 0x20:
	case 0x40:
	case 0x80:
	case 0xc0:
		// 
		op->type = R_ANAL_OP_TYPE_CALL;
		break;
	case 0x26:
		// beq
		break;
	case 0x07:
	case 0x47:
	case 0x87:
	case 0xc7:
		// ldb
		op->type = R_ANAL_OP_TYPE_LOAD;
		break;
	case 0x0d:
	case 0x2d:
	case 0x4d:
	case 0x8d:
	case 0xcd:
		// sth && sthio
		op->type = R_ANAL_OP_TYPE_LOAD;
		break;
	case 0x06:
	case 0x46:
	case 0x86:
	case 0xc6:
		// br
		op->type = R_ANAL_OP_TYPE_CALL;
		break;
	}
	return op->size;
}
开发者ID:dialeth，项目名称:radare2，代码行数:81，代码来源:anal_nios2.c


示例14: bf_op

static int bf_op(RAnal *anal, RAnalOp *op, ut64 addr, const ut8 *buf, int len) {
	ut64 dst = 0LL;
	if (op == NULL)
		return 1;
	/* Ayeeee! What's inside op? Do we have an initialized RAnalOp? Are we going to have a leak here? :-( */
	memset (op, 0, sizeof (RAnalOp)); /* We need to refactorize this. Something like r_anal_op_init would be more appropiate */
	r_strbuf_init (&op->esil);
	op->size = 1;
	switch (buf[0]) {
	case '[': op->type = R_ANAL_OP_TYPE_CJMP;
		  op->fail = addr+1;
		  {
			 const ut8 *p = buf + 1;
			 int lev = 0, i = 1;
			 while (*p && i<len) {
				 if (*p == '[')
					 lev++;
				 if (*p == ']') {
					 lev--;
					 if (lev==-1) {
						 dst = addr + (size_t)(p-buf);
						 dst ++;
						 op->jump = dst;
						 r_strbuf_setf (&op->esil,
							 "pc,brk,=[1],brk,++=,"
							 "ptr,[1],!,?{,0x%"PFMT64x",pc,=,}", dst);
						 break;
					 }
				 }
				 p++;
				i++;
			 }
		  }
	// ?1[ptr],pc=${NEW_PC
	break;
	case ']': op->type = R_ANAL_OP_TYPE_UJMP;
		// XXX This is wrong esil
		r_strbuf_set (&op->esil, "brk,--=,brk,[1],pc,=");
		break;
	case '>': op->type = R_ANAL_OP_TYPE_ADD;
		r_strbuf_set (&op->esil, "ptr,++=");
		break;
	case '<': op->type = R_ANAL_OP_TYPE_SUB;
		r_strbuf_set (&op->esil, "ptr,--=");
		break;
	case '+':
		op->size = countChar (buf, len, '+');
		op->type = R_ANAL_OP_TYPE_ADD;
		r_strbuf_setf (&op->esil, "ptr,[1],%d,+,ptr,=[1]", op->size);
		break;
	case '-':
		op->type = R_ANAL_OP_TYPE_SUB;
		op->size = countChar (buf, len, '-');
		r_strbuf_setf (&op->esil, "ptr,[1],%d,-,ptr,=[1]", op->size);
		break;
	case '.':
		// print element in stack to screen
		op->type = R_ANAL_OP_TYPE_STORE;
		r_strbuf_set (&op->esil, "ptr,[1],scr,=[1],scr,++=");
		break;
	case ',':
		op->type = R_ANAL_OP_TYPE_LOAD;
		r_strbuf_set (&op->esil, "kbd,[1],ptr,=[1],kbd,++=");
		break;
	case 0x00:
	case 0xff:
		op->type = R_ANAL_OP_TYPE_TRAP;
		break;
	default:
		op->type = R_ANAL_OP_TYPE_NOP;
		r_strbuf_set (&op->esil, ",");
		break;
	}
	return op->size;
}
开发者ID:jpenalbae，项目名称:radare2，代码行数:75，代码来源:anal_bf.c


示例15: analop

static int analop(RAnal *a, RAnalOp *op, ut64 addr, const ut8 *buf, int len) {
	static int omode = 0;
#if USE_ITER_API
	static
#endif
	cs_insn *insn = NULL;
	int mode = (a->bits==64)? CS_MODE_64:
		(a->bits==32)? CS_MODE_32:
		(a->bits==16)? CS_MODE_16: 0;
	int n, ret;
	int regsz = 4;

	if (handle && mode != omode) {
		cs_close (&handle);
		handle = 0;
	}
	omode = mode;
	if (handle == 0) {
		ret = cs_open (CS_ARCH_X86, mode, &handle);
		if (ret != CS_ERR_OK) {
			handle = 0;
			return 0;
		}
	}

	switch (a->bits) {
	case 64: regsz = 8; break;
	case 16: regsz = 2; break;
	default:
	case 32: regsz = 4; break;
	}
	memset (op, '\0', sizeof (RAnalOp));
	op->cycles = 1; // aprox
	op->type = R_ANAL_OP_TYPE_NULL;
	op->jump = UT64_MAX;
	op->fail = UT64_MAX;
	op->ptr = op->val = UT64_MAX;
	op->src[0] = NULL;
	op->src[1] = NULL;
	op->size = 0;
	op->delay = 0;
	r_strbuf_init (&op->esil);
	cs_option (handle, CS_OPT_DETAIL, CS_OPT_ON);
	// capstone-next
#if USE_ITER_API
	{
		ut64 naddr = addr;
		size_t size = len;
		if (insn == NULL)
			insn = cs_malloc (handle);
		n = cs_disasm_iter (handle, (const uint8_t**)&buf,
			&size, (uint64_t*)&naddr, insn);
	}
#else
	n = cs_disasm (handle, (const ut8*)buf, len, addr, 1, &insn);
#endif
	struct Getarg gop = {
		.handle = handle,
		.insn = insn,
		.bits = a->bits
	};
	if (n<1) {
		op->type = R_ANAL_OP_TYPE_ILL;
	} else {
		int rs = a->bits/8;
		const char *pc = (a->bits==16)?"ip":
			(a->bits==32)?"eip":"rip";
		const char *sp = (a->bits==16)?"sp":
			(a->bits==32)?"esp":"rsp";
		const char *bp = (a->bits==16)?"bp":
			(a->bits==32)?"ebp":"rbp";
		op->size = insn->size;
		op->family = 0;
		op->prefix = 0;
		switch (insn->detail->x86.prefix[0]) {
		case X86_PREFIX_REPNE:
			op->prefix |= R_ANAL_OP_PREFIX_REPNE;
			break;
		case X86_PREFIX_REP:
			op->prefix |= R_ANAL_OP_PREFIX_REP;
			break;
		case X86_PREFIX_LOCK:
			op->prefix |= R_ANAL_OP_PREFIX_LOCK;
			break;
		}
		switch (insn->id) {
		case X86_INS_FNOP:
		case X86_INS_NOP:
		case X86_INS_PAUSE:
			op->type = R_ANAL_OP_TYPE_NOP;
			if (a->decode)
				esilprintf (op, ",");
			break;
		case X86_INS_HLT:
			op->type = R_ANAL_OP_TYPE_TRAP;
			break;
		case X86_INS_FBLD:
		case X86_INS_FBSTP:
		case X86_INS_FCOMPP:
		case X86_INS_FDECSTP:
//.........这里部分代码省略.........
开发者ID:BenGardiner，项目名称:radare2，代码行数:101，代码来源:anal_x86_cs.c


示例16: _6502_op

static int _6502_op(RAnal *anal, RAnalOp *op, ut64 addr, const ut8 *data, int len) {
	char addrbuf[64];
	const int buffsize = sizeof(addrbuf)-1;

	memset (op, '\0', sizeof (RAnalOp));
	op->size = snes_op[data[0]].len;	//snes-arch is similiar to nes/6502
	op->addr = addr;
	op->type = R_ANAL_OP_TYPE_UNK;
	r_strbuf_init (&op->esil);
	switch (data[0]) {
	case 0x02:
	case 0x03:
	case 0x04:
	case 0x07:
	case 0x0b:
	case 0x0c:
	case 0x0f:
	case 0x12:
	case 0x13:
	case 0x14:
	case 0x17:
	case 0x1a:
	case 0x1b:
	case 0x1c:
	case 0x1f:
	case 0x22:
	case 0x23:
	case 0x27:
	case 0x2b:
	case 0x2f:
	case 0x32:
	case 0x33:
	case 0x34:
	case 0x37:
	case 0x3a:
	case 0x3b:
	case 0x3c:
	case 0x3f:
	case 0x42:
	case 0x43:
	case 0x44:
	case 0x47:
	case 0x4b:
	case 0x4f:
	case 0x52:
	case 0x53:
	case 0x54:
	case 0x57:
	case 0x5a:
	case 0x5b:
	case 0x5c:
	case 0x5f:
	case 0x62:
	case 0x63:
	case 0x64:
	case 0x67:
	case 0x6b:
	case 0x6f:
	case 0x72:
	case 0x73:
	case 0x74:
	case 0x77:
	case 0x7a:
	case 0x7b:
	case 0x7c:
	case 0x7f:
	case 0x80:
	case 0x82:
	case 0x83:
	case 0x87:
	case 0x89:
	case 0x8b:
	case 0x8f:
	case 0x92:
	case 0x93:
	case 0x97:
	case 0x9b:
	case 0x9c:
	case 0x9e:
	case 0x9f:
	case 0xa3:
	case 0xa7:
	case 0xab:
	case 0xaf:
	case 0xb2:
	case 0xb3:
	case 0xb7:
	case 0xbb:
	case 0xbf:
	case 0xc2:
	case 0xc3:
	case 0xc7:
	case 0xcb:
	case 0xcf:
	case 0xd2:
	case 0xd3:
	case 0xd4:
	case 0xd7:
	case 0xda:
	case 0xdb:
//.........这里部分代码省略.........
开发者ID:Dev-Tech-Studio，项目名称:radare2，代码行数:101，代码来源:anal_6502.c


示例17: analop_esil

static int analop_esil(RAnal *a, RAnalOp *op, ut64 addr, const ut8 *buf) {
	int ret = -1;
	ut8 opcode = buf[0];
	if (!op) {
		return 2;
	}
	r_strbuf_init (&op->esil);
	r_strbuf_set (&op->esil, "");
	switch (opcode >> 4) {
	case H8300_CMP_4BIT:
		//acc. to manual this is how it's done, could use == in esil
		r_strbuf_appendf(&op->esil, "0x%02x,r%u%c,-", imm, rdB(0));
		//setZ
		setV("%o");
		setN;
		setHb_B;
		setCb_B;
		maskB(0);
		setZ;
		return 0;
	case H8300_OR_4BIT:
		r_strbuf_appendf(&op->esil, "0x%02x,r%u%c,|=", imm, rdB(0));
		//setZ
		setV("0");
		setN;
		maskB(0);
		setZ;
		return 0;
	case H8300_XOR_4BIT:
		r_strbuf_appendf(&op->esil, "0x%02x,r%u%c,^=", imm, rdB(0));
		//setZ
		setN;
		setV("0");
		maskB(0);
		setZ;
		return 0;
	case H8300_AND_4BIT:
		r_strbuf_appendf(&op->esil, "0x%02x,r%u%c,&=", imm, rdB(0));
		//setZ
		setN;
		setV("0");
		maskB(0);
		setZ;
		return 0;
	case H8300_ADD_4BIT:
		r_strbuf_appendf(&op->esil, "0x%02x,r%u%c,+=", imm, rdB(0));
		//setZ
		setV("%o");
		setN;
		setH_B;
		setC_B;
		maskB(0);
		setZ;
		return 0;
	case H8300_ADDX_4BIT:
		r_strbuf_appendf(&op->esil, "0x%02x,C,+,r%u%c,+= ", imm,
				rdB(0), rdB(0));
		//setZ
		setV("%o");
		setN;
		setH_B;
		setC_B;
		maskB(0);
		setZ;
		return 0;
	case H8300_SUBX_4BIT:
		//Rd – imm – C → Rd
		r_strbuf_appendf(&op->esil, "0x%02x,r%u%c,-=,C,r%u%c,-=", imm, rdB(0), rdB(0));
		//setZ
		setV("%o");
		setN;
		setHb_B;
		setCb_B;
		maskB(0);
		setZ;
		return 0;
	case H8300_MOV_4BIT_2: /*TODO*/
	case H8300_MOV_4BIT_3: /*TODO*/
	case H8300_MOV_4BIT: /*TODO*/
		return 0;
	default:
		break;
	};

	switch (opcode) {
	case H8300_NOP:
		r_strbuf_set (&op->esil, ",");
		return 0;
	case H8300_SLEEP: /* TODO */
		return 0;
	case H8300_STC:
		r_strbuf_appendf(&op->esil, "ccr,r%u%c,=", rdB(1));
		return 0;
	case H8300_LDC:
		r_strbuf_appendf(&op->esil, "r%u%c,ccr,=", rdB(1));
		return 0;
	case H8300_ORC:
		r_strbuf_appendf(&op->esil, "0x%02x,ccr,|=", imm);
		return 0;
	case H8300_XORC:
//.........这里部分代码省略.........
开发者ID:das-labor，项目名称:radare2，代码行数:101，代码来源:anal_h8300.c


示例18: analop

static int analop(RAnal *a, RAnalOp *op, ut64 addr, const ut8 *buf, int len) {
	csh handle;
	cs_insn *insn;
	int mode, n, ret;
	mode = CS_MODE_BIG_ENDIAN;
	ret = cs_open (CS_ARCH_SYSZ, mode, &handle);
	op->type = R_ANAL_OP_TYPE_NULL;
	op->size = 0;
	op->delay = 0;
	r_strbuf_init (&op->esil);
	if (ret == CS_ERR_OK) {
		cs_option (handle, CS_OPT_DETAIL, CS_OPT_ON);
		// capstone-next
		n = cs_disasm_ex (handle, (const ut8*)buf, len, addr, 1, &insn);
		if (n<1) {
			op->type = R_ANAL_OP_TYPE_ILL;
		} else {
			op->size = insn->size;
			switch (insn->id) {
			case SYSZ_INS_BRCL:
			case SYSZ_INS_BRASL:
				op->type = R_ANAL_OP_TYPE_CALL;
				break;
			case SYSZ_INS_BR:
				op->type = R_ANAL_OP_TYPE_JMP;
				break;
			case SYSZ_INS_BRC:
			case SYSZ_INS_BER:
			case SYSZ_INS_BHR:
			case SYSZ_INS_BHER:
			case SYSZ_INS_BLR:
			case SYSZ_INS_BLER:
			case SYSZ_INS_BLHR:
			case SYSZ_INS_BNER:
			case SYSZ_INS_BNHR:
			case SYSZ_INS_BNHER:
			case SYSZ_INS_BNLR:
			case SYSZ_INS_BNLER:
			case SYSZ_INS_BNLHR:
			case SYSZ_INS_BNOR:
			case SYSZ_INS_BOR:
			case SYSZ_INS_BASR:
			case SYSZ_INS_BRAS:
			case SYSZ_INS_BRCT:
			case SYSZ_INS_BRCTG:
				op->type = R_ANAL_OP_TYPE_CJMP;
				break;
			case SYSZ_INS_JE:
			case SYSZ_INS_JGE:
			case SYSZ_INS_JHE:
			case SYSZ_INS_JGHE:
			case SYSZ_INS_JH:
			case SYSZ_INS_JGH:
			case SYSZ_INS_JLE:
			case SYSZ_INS_JGLE:
			case SYSZ_INS_JLH:
			case SYSZ_INS_JGLH:
			case SYSZ_INS_JL:
			case SYSZ_INS_JGL:
			case SYSZ_INS_JNE:
			case SYSZ_INS_JGNE:
			case SYSZ_INS_JNHE:
			case SYSZ_INS_JGNHE:
			case SYSZ_INS_JNH:
			case SYSZ_INS_JGNH:
			case SYSZ_INS_JNLE:
			case SYSZ_INS_JGNLE:
			case SYSZ_INS_JNLH:
			case SYSZ_INS_JGNLH:
			case SYSZ_INS_JNL:
			case SYSZ_INS_JGNL:
			case SYSZ_INS_JNO:
			case SYSZ_INS_JGNO:
			case SYSZ_INS_JO:
			case SYSZ_INS_JGO:
			case SYSZ_INS_JG:
				op->type = R_ANAL_OP_TYPE_CJMP;
				op->jump = INSOP(0).imm;
				op->fail = addr+op->size;
				break;
			case SYSZ_INS_J:
				op->type = R_ANAL_OP_TYPE_JMP;
				op->jump = INSOP(0).imm;
				op->fail = UT64_MAX;
				break;
			}
		}
		cs_free (insn, n);
		cs_close (&handle);
	}
	return op->size;
}
开发者ID:CodingFree，项目名称:radare2，代码行数:92，代码来源:anal_sysz.c


示例19: analop

static int analop(RAnal *a, RAnalOp *op, ut64 addr, const ut8 *buf, int len) {
	csh handle;
	cs_insn *insn;
	int mode = (a->bits==64)? CS_MODE_64: 
		(a->bits==32)? CS_MODE_32:
		(a->bits==16)? CS_MODE_16: 0;
	int n, ret = cs_open (CS_ARCH_X86, mode, &handle);
	op->type = R_ANAL_OP_TYPE_NULL;
	op->jump = UT64_MAX;
	op->fail = UT64_MAX;
	op->ptr = op->val = UT64_MAX;
	op->size = 0;
	op->delay = 0;
	r_strbuf_init (&op->esil);
	if (ret == CS_ERR_OK) {
		cs_option (handle, CS_OPT_DETAIL, CS_OPT_ON);
		// capstone-next
		n = cs_disasm (handle, (const ut8*)buf, len, addr, 1, &insn);
		if (n<1) {
			op->type = R_ANAL_OP_TYPE_ILL;
		} else {
			int rs = a->bits/8;
			const char *pc = (a->bits==16)?"ip":
				(a->bits==32)?"eip":"rip";
			const char *sp = (a->bits==16)?"sp":
				(a->bits==32)?"esp":"rsp";
			op->size = insn->size;
			op->prefix = 0;
			switch (insn->detail->x86.prefix[0]) {
			case X86_PREFIX_REPNE:
				op->prefix |= R_ANAL_OP_PREFIX_REPNE;
			case X86_PREFIX_REP:
				op->prefix |= R_ANAL_OP_PREFIX_REP;
			case X86_PREFIX_LOCK:
				op->prefix |= R_ANAL_OP_PREFIX_LOCK;
			}
			switch (insn->id) {
			case X86_INS_FNOP:
			case X86_INS_NOP:
				op->type = R_ANAL_OP_TYPE_NOP;
				if (a->decode)
					esilprintf (op, "");
				break;
			case X86_INS_HLT:
				op->type = R_ANAL_OP_TYPE_TRAP;
				break;
			case X86_INS_CLI:
			case X86_INS_STI:
			case X86_INS_CLC:
			case X86_INS_STC:
				break;
			case X86_INS_MOV:
			case X86_INS_MOVZX:
			case X86_INS_MOVABS:
			case X86_INS_MOVHPD:
			case X86_INS_MOVHPS:
			case X86_INS_MOVLPD:
			case X86_INS_MOVLPS:
			case X86_INS_MOVBE:
			case X86_INS_MOVSB:
			case X86_INS_MOVSD:
			case X86_INS_MOVSQ:
			case X86_INS_MOVSS:
			case X86_INS_MOVSW:
			case X86_INS_MOVD:
			case X86_INS_MOVQ:
			case X86_INS_MOVDQ2Q:
				op->type = R_ANAL_OP_TYPE_MOV;
				switch (INSOP(0).type) {
				case X86_OP_MEM:
					op->ptr = INSOP(0).mem.disp;
					break;
				}
				switch (INSOP(1).type) {
				case X86_OP_MEM:
					op->ptr = INSOP(1).mem.disp;
					break;
				}
				break;
			case X86_INS_CMP:
			case X86_INS_VCMP:
			case X86_INS_CMPPD:
			case X86_INS_CMPPS:
			case X86_INS_CMPSW:
			case X86_INS_CMPSD:
			case X86_INS_CMPSQ:
			case X86_INS_CMPSB:
			case X86_INS_CMPSS:
			case X86_INS_TEST:
				op->type = R_ANAL_OP_TYPE_CMP;
				break;
			case X86_INS_LEA:
				op->type = R_ANAL_OP_TYPE_LEA;
				switch (INSOP(1).type) {
				case X86_OP_MEM:
					op->ptr = INSOP(1).mem.disp;
					break;
				}
				break;
			case X86_INS_ENTER:
//.........这里部分代码省略.........
开发者ID:Sigterm-no，项目名称:radare2，代码行数:101，代码来源:anal_x86_cs.c


示例20: analop_esil

static void analop_esil(RAnal *a, RAnalOp *op, ut64 addr, const ut8 *buf) {
	r_strbuf_init (&op->esil);
	r_strbuf_set (&op->esil, "");

	switch (buf[0]) {
	// Irregulars sorted by lower nibble
	case 0x00: /* nop */
		emit (",");
		break;

	case 0x10: /* jbc bit, offset */
		k (BIT_R "?{," BIT_MASK XI(BIT, "&") JMP ",}");
		break;
	case 0x20: /* jb bit, offset */
		k (BIT_R CJMP);
		break;
	case 0x30: /* jnb bit, offset */
		k (BIT_R "!," CJMP);
		break;
	case 0x40: /* jc offset */
		h ("c,1,&," CJMP);
		break;
	case 0x50: /* jnc offset */
		h ("c,1,&,!," CJMP );
		break;
	case 0x60: /* jz offset */
		h ("a,0,==," CJMP);
		break;
	case 0x70: /* jnz offset */
		h ("a,0,==,!," CJMP);
		break;

	case 0x11: case 0x31: case 0x51: case 0x71:
	case 0x91: case 0xB1: case 0xD1: case 0xF1: /* acall addr11 */
	case 0x12: /* lcall addr16 */
		j (CALL);
		/* fall through */
	case 0x01: case 0x21: case 0x41: case 0x61:
	case 0x81: case 0xA1: case 0xC1: case 0xE1: /* ajmp addr11 */	
	case 0x02: /* ljmp addr16 */
	case 0x80: /* sjmp offset */
		j (JMP);
		break;

	case 0x22: /* ret */
	case 0x32: /* reti */
		emitf (POP2 "pc,=");
		break;

	case 0x03: /* rr a */
		emit ("1,a,0x101,*,>>,a,=," FLAG_P);
		break;
	case 0x04: /* inc a */
		h (XI(A, "++") FLAG_P);
		break;
	case 0x05: /* inc direct */
		h (XI(IB1, "++"));
		break;
	case 0x06: case 0x07: /* inc @Ri */
		j (XI(RI, "++"));
		break;
	case 0x08: case 0x09: case 0x0A: case 0x0B:
	case 0x0C: case 0x0D: case 0x0E: case 0x0F: /* dec @Rn */
		h (XI(RN, "++"));
		break;
	case 0x13: /* rrc a */
		emit ("7,c,<<,1,a,&,c,=,0x7f,1,a,>>,&,+,a,=," FLAG_P);
		break;
	case 0x14: /* dec a */
		h (XI(A, "--") FLAG_P);
		break;
	case 0x15: /* dec direct */
		h (XI(IB1, "--"));
		break;
	case 0x16: case 0x17: /* dec @Ri */
		j (XI(RI, "--"));
		break;
	case 0x18: case 0x19: case 0x1A: case 0x1B:
	case 0x1C: case 0x1D: case 0x1E: case 0x1F: /* dec @Rn */
		h (XI(RN, "--"));
		break;
	case 0x23: /* rl a */
		h ("7,a,0x101,*,>>,a,=," FLAG_P);
		break;
	TEMPLATE_ALU (0x20, "+", FLAG_C FLAG_AC FLAG_OV FLAG_P) /* 0x24..0x2f add a,.. */
	case 0x33: /* rlc a */
		h ("c,1,&,a,a,+=,$c7,c,=,a,+=," FLAG_P);
		break;
	TEMPLATE_ALU_C (0x30, "+", FLAG_C FLAG_AC FLAG_OV FLAG_P) /* 0x34..0x2f addc a,.. */
	case 0x42: /* orl direct, a */
		h (XR(A) XI(IB1, "|"));
		break;
	case 0x43: /* orl direct, imm */
		h (XR(L2) XI(IB1, "|"));
		break;
	TEMPLATE_ALU (0x40, "|", FLAG_P) /* 0x44..0x4f orl a,.. */
	case 0x52: /* anl direct, a */
		h (XR(A) XI(IB1, "&"));
		break;
	case 0x53: /* anl direct, imm */
//.........这里部分代码省略.........
开发者ID:flatz，项目名称:radare2，代码行数:101，代码来源:anal_8051.c



注：本文中的r_strbuf_init函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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