1 #include <stdio.h>
2 #include <stdlib.h>
3
4 #include <capstone/capstone.h>
5
6 void print_string_hex(char *comment, unsigned char *str, size_t len);
7
print_insn_detail_arm(csh handle,cs_insn * ins)8 void print_insn_detail_arm(csh handle, cs_insn *ins)
9 {
10 cs_arm *arm;
11 int i;
12 cs_regs regs_read, regs_write;
13 uint8_t regs_read_count, regs_write_count;
14
15 // detail can be NULL on "data" instruction if SKIPDATA option is turned ON
16 if (ins->detail == NULL)
17 return;
18
19 arm = &(ins->detail->arm);
20
21 if (arm->op_count)
22 printf("\top_count: %u\n", arm->op_count);
23
24 for (i = 0; i < arm->op_count; i++) {
25 cs_arm_op *op = &(arm->operands[i]);
26 switch((int)op->type) {
27 default:
28 break;
29 case ARM_OP_REG:
30 printf("\t\toperands[%u].type: REG = %s\n", i, cs_reg_name(handle, op->reg));
31 break;
32 case ARM_OP_IMM:
33 printf("\t\toperands[%u].type: IMM = 0x%x\n", i, op->imm);
34 break;
35 case ARM_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 ARM_OP_MEM:
44 printf("\t\toperands[%u].type: MEM\n", i);
45 if (op->mem.base != ARM_REG_INVALID)
46 printf("\t\t\toperands[%u].mem.base: REG = %s\n",
47 i, cs_reg_name(handle, op->mem.base));
48 if (op->mem.index != ARM_REG_INVALID)
49 printf("\t\t\toperands[%u].mem.index: REG = %s\n",
50 i, cs_reg_name(handle, op->mem.index));
51 if (op->mem.scale != 1)
52 printf("\t\t\toperands[%u].mem.scale: %d\n", i, op->mem.scale);
53 if (op->mem.disp != 0)
54 printf("\t\t\toperands[%u].mem.disp: 0x%x\n", i, op->mem.disp);
55 if (op->mem.lshift != 0)
56 printf("\t\t\toperands[%u].mem.lshift: 0x%x\n", i, op->mem.lshift);
57
58 break;
59 case ARM_OP_PIMM:
60 printf("\t\toperands[%u].type: P-IMM = %u\n", i, op->imm);
61 break;
62 case ARM_OP_CIMM:
63 printf("\t\toperands[%u].type: C-IMM = %u\n", i, op->imm);
64 break;
65 case ARM_OP_SETEND:
66 printf("\t\toperands[%u].type: SETEND = %s\n", i, op->setend == ARM_SETEND_BE? "be" : "le");
67 break;
68 case ARM_OP_SYSREG:
69 printf("\t\toperands[%u].type: SYSREG = %u\n", i, op->reg);
70 break;
71 }
72
73 if (op->neon_lane != -1) {
74 printf("\t\toperands[%u].neon_lane = %u\n", i, op->neon_lane);
75 }
76
77 switch(op->access) {
78 default:
79 break;
80 case CS_AC_READ:
81 printf("\t\toperands[%u].access: READ\n", i);
82 break;
83 case CS_AC_WRITE:
84 printf("\t\toperands[%u].access: WRITE\n", i);
85 break;
86 case CS_AC_READ | CS_AC_WRITE:
87 printf("\t\toperands[%u].access: READ | WRITE\n", i);
88 break;
89 }
90
91 if (op->shift.type != ARM_SFT_INVALID && op->shift.value) {
92 if (op->shift.type < ARM_SFT_ASR_REG)
93 // shift with constant value
94 printf("\t\t\tShift: %u = %u\n", op->shift.type, op->shift.value);
95 else
96 // shift with register
97 printf("\t\t\tShift: %u = %s\n", op->shift.type,
98 cs_reg_name(handle, op->shift.value));
99 }
100
101 if (op->vector_index != -1) {
102 printf("\t\toperands[%u].vector_index = %u\n", i, op->vector_index);
103 }
104
105 if (op->subtracted)
106 printf("\t\tSubtracted: True\n");
107 }
108
109 if (arm->cc != ARM_CC_AL && arm->cc != ARM_CC_INVALID)
110 printf("\tCode condition: %u\n", arm->cc);
111
112 if (arm->update_flags)
113 printf("\tUpdate-flags: True\n");
114
115 if (arm->writeback)
116 printf("\tWrite-back: True\n");
117
118 if (arm->cps_mode)
119 printf("\tCPSI-mode: %u\n", arm->cps_mode);
120
121 if (arm->cps_flag)
122 printf("\tCPSI-flag: %u\n", arm->cps_flag);
123
124 if (arm->vector_data)
125 printf("\tVector-data: %u\n", arm->vector_data);
126
127 if (arm->vector_size)
128 printf("\tVector-size: %u\n", arm->vector_size);
129
130 if (arm->usermode)
131 printf("\tUser-mode: True\n");
132
133 if (arm->mem_barrier)
134 printf("\tMemory-barrier: %u\n", arm->mem_barrier);
135
136 // Print out all registers accessed by this instruction (either implicit or explicit)
137 if (!cs_regs_access(handle, ins,
138 regs_read, ®s_read_count,
139 regs_write, ®s_write_count)) {
140 if (regs_read_count) {
141 printf("\tRegisters read:");
142 for(i = 0; i < regs_read_count; i++) {
143 printf(" %s", cs_reg_name(handle, regs_read[i]));
144 }
145 printf("\n");
146 }
147
148 if (regs_write_count) {
149 printf("\tRegisters modified:");
150 for(i = 0; i < regs_write_count; i++) {
151 printf(" %s", cs_reg_name(handle, regs_write[i]));
152 }
153 printf("\n");
154 }
155 }
156 }
157