1 /* Capstone Disassembler Engine */
2 /* By Nguyen Anh Quynh <aquynh@gmail.com>, 2013> */
3 
4 #include <stdio.h>
5 #include <stdlib.h>
6 
7 #include <capstone.h>
8 
9 void print_string_hex(char *comment, unsigned char *str, size_t len);
10 
11 void print_insn_detail_arm64(csh handle, cs_insn *ins)
12 {
13 	cs_arm64 *arm64;
14 	int i;
15 
16 	// detail can be NULL if SKIPDATA option is turned ON
17 	if (ins->detail == NULL)
18 		return;
19 
20 	arm64 = &(ins->detail->arm64);
21 	if (arm64->op_count)
22 		printf("\top_count: %u\n", arm64->op_count);
23 
24 	for (i = 0; i < arm64->op_count; i++) {
25 		cs_arm64_op *op = &(arm64->operands[i]);
26 		switch(op->type) {
27 			default:
28 				break;
29 			case ARM64_OP_REG:
30 				printf("\t\toperands[%u].type: REG = %s\n", i, cs_reg_name(handle, op->reg));
31 				break;
32 			case ARM64_OP_IMM:
33 				printf("\t\toperands[%u].type: IMM = 0x%" PRIx64 "\n", i, op->imm);
34 				break;
35 			case ARM64_OP_FP:
36 #if defined(_KERNEL_MODE)
37 				// Issue #681: Windows kernel does not support formatting float point
38 				printf("\t\toperands[%u].type: FP = <float_point_unsupported>\n", i);
39 #else
40 				printf("\t\toperands[%u].type: FP = %f\n", i, op->fp);
41 #endif
42 				break;
43 			case ARM64_OP_MEM:
44 				printf("\t\toperands[%u].type: MEM\n", i);
45 				if (op->mem.base != ARM64_REG_INVALID)
46 					printf("\t\t\toperands[%u].mem.base: REG = %s\n", i, cs_reg_name(handle, op->mem.base));
47 				if (op->mem.index != ARM64_REG_INVALID)
48 					printf("\t\t\toperands[%u].mem.index: REG = %s\n", i, cs_reg_name(handle, op->mem.index));
49 				if (op->mem.disp != 0)
50 					printf("\t\t\toperands[%u].mem.disp: 0x%x\n", i, op->mem.disp);
51 
52 				break;
53 			case ARM64_OP_CIMM:
54 				printf("\t\toperands[%u].type: C-IMM = %u\n", i, (int)op->imm);
55 				break;
56 			case ARM64_OP_REG_MRS:
57 				printf("\t\toperands[%u].type: REG_MRS = 0x%x\n", i, op->reg);
58 				break;
59 			case ARM64_OP_REG_MSR:
60 				printf("\t\toperands[%u].type: REG_MSR = 0x%x\n", i, op->reg);
61 				break;
62 			case ARM64_OP_PSTATE:
63 				printf("\t\toperands[%u].type: PSTATE = 0x%x\n", i, op->pstate);
64 				break;
65 			case ARM64_OP_SYS:
66 				printf("\t\toperands[%u].type: SYS = 0x%x\n", i, op->sys);
67 				break;
68 			case ARM64_OP_PREFETCH:
69 				printf("\t\toperands[%u].type: PREFETCH = 0x%x\n", i, op->prefetch);
70 				break;
71 			case ARM64_OP_BARRIER:
72 				printf("\t\toperands[%u].type: BARRIER = 0x%x\n", i, op->barrier);
73 				break;
74 		}
75 
76 		if (op->shift.type != ARM64_SFT_INVALID &&
77 				op->shift.value)
78 			printf("\t\t\tShift: type = %u, value = %u\n",
79 					op->shift.type, op->shift.value);
80 
81 		if (op->ext != ARM64_EXT_INVALID)
82 			printf("\t\t\tExt: %u\n", op->ext);
83 
84 		if (op->vas != ARM64_VAS_INVALID)
85 			printf("\t\t\tVector Arrangement Specifier: 0x%x\n", op->vas);
86 
87 		if (op->vess != ARM64_VESS_INVALID)
88 			printf("\t\t\tVector Element Size Specifier: %u\n", op->vess);
89 
90 		if (op->vector_index != -1)
91 			printf("\t\t\tVector Index: %u\n", op->vector_index);
92 	}
93 
94 	if (arm64->update_flags)
95 		printf("\tUpdate-flags: True\n");
96 
97 	if (arm64->writeback)
98 		printf("\tWrite-back: True\n");
99 
100 	if (arm64->cc)
101 		printf("\tCode-condition: %u\n", arm64->cc);
102 }
103