1 /* Capstone Disassembler Engine */
2 /* By Fotis Loukos <me@fotisl.com>, 2017 */
3 
4 #include <stdio.h>
5 #include <capstone/capstone.h>
6 
7 void print_string_hex(const char *comment, unsigned char *str, size_t len);
8 
print_insn_detail_tms320c64x(csh handle,cs_insn * ins)9 void print_insn_detail_tms320c64x(csh handle, cs_insn *ins)
10 {
11 	cs_tms320c64x *tms320c64x;
12 	int i;
13 
14 	// detail can be NULL on "data" instruction if SKIPDATA option is turned ON
15 	if (ins->detail == NULL)
16 		return;
17 
18 	tms320c64x = &(ins->detail->tms320c64x);
19 	if (tms320c64x->op_count)
20 		printf("\top_count: %u\n", tms320c64x->op_count);
21 
22 	for (i = 0; i < tms320c64x->op_count; i++) {
23 		cs_tms320c64x_op *op = &(tms320c64x->operands[i]);
24 		switch((int)op->type) {
25 			default:
26 				break;
27 			case TMS320C64X_OP_REG:
28 				printf("\t\toperands[%u].type: REG = %s\n", i, cs_reg_name(handle, op->reg));
29 				break;
30 			case TMS320C64X_OP_IMM:
31 				printf("\t\toperands[%u].type: IMM = 0x%x\n", i, op->imm);
32 				break;
33 			case TMS320C64X_OP_MEM:
34 				printf("\t\toperands[%u].type: MEM\n", i);
35 				if (op->mem.base != TMS320C64X_REG_INVALID)
36 					printf("\t\t\toperands[%u].mem.base: REG = %s\n",
37 							i, cs_reg_name(handle, op->mem.base));
38 				printf("\t\t\toperands[%u].mem.disptype: ", i);
39 				if(op->mem.disptype == TMS320C64X_MEM_DISP_INVALID) {
40 					printf("Invalid\n");
41 					printf("\t\t\toperands[%u].mem.disp: %u\n", i, op->mem.disp);
42 				}
43 				if(op->mem.disptype == TMS320C64X_MEM_DISP_CONSTANT) {
44 					printf("Constant\n");
45 					printf("\t\t\toperands[%u].mem.disp: %u\n", i, op->mem.disp);
46 				}
47 				if(op->mem.disptype == TMS320C64X_MEM_DISP_REGISTER) {
48 					printf("Register\n");
49 					printf("\t\t\toperands[%u].mem.disp: %s\n", i, cs_reg_name(handle, op->mem.disp));
50 				}
51 				printf("\t\t\toperands[%u].mem.unit: %u\n", i, op->mem.unit);
52 				printf("\t\t\toperands[%u].mem.direction: ", i);
53 				if(op->mem.direction == TMS320C64X_MEM_DIR_INVALID)
54 					printf("Invalid\n");
55 				if(op->mem.direction == TMS320C64X_MEM_DIR_FW)
56 					printf("Forward\n");
57 				if(op->mem.direction == TMS320C64X_MEM_DIR_BW)
58 					printf("Backward\n");
59 				printf("\t\t\toperands[%u].mem.modify: ", i);
60 				if(op->mem.modify == TMS320C64X_MEM_MOD_INVALID)
61 					printf("Invalid\n");
62 				if(op->mem.modify == TMS320C64X_MEM_MOD_NO)
63 					printf("No\n");
64 				if(op->mem.modify == TMS320C64X_MEM_MOD_PRE)
65 					printf("Pre\n");
66 				if(op->mem.modify == TMS320C64X_MEM_MOD_POST)
67 					printf("Post\n");
68 				printf("\t\t\toperands[%u].mem.scaled: %u\n", i, op->mem.scaled);
69 
70 				break;
71 			case TMS320C64X_OP_REGPAIR:
72 				printf("\t\toperands[%u].type: REGPAIR = %s:%s\n", i, cs_reg_name(handle, op->reg + 1), cs_reg_name(handle, op->reg));
73 				break;
74 		}
75 	}
76 
77 	printf("\tFunctional unit: ");
78 	switch(tms320c64x->funit.unit) {
79 		case TMS320C64X_FUNIT_D:
80 			printf("D%u\n", tms320c64x->funit.side);
81 			break;
82 		case TMS320C64X_FUNIT_L:
83 			printf("L%u\n", tms320c64x->funit.side);
84 			break;
85 		case TMS320C64X_FUNIT_M:
86 			printf("M%u\n", tms320c64x->funit.side);
87 			break;
88 		case TMS320C64X_FUNIT_S:
89 			printf("S%u\n", tms320c64x->funit.side);
90 			break;
91 		case TMS320C64X_FUNIT_NO:
92 			printf("No Functional Unit\n");
93 			break;
94 		default:
95 			printf("Unknown (Unit %u, Side %u)\n", tms320c64x->funit.unit, tms320c64x->funit.side);
96 			break;
97 	}
98 	if(tms320c64x->funit.crosspath == 1)
99 		printf("\tCrosspath: 1\n");
100 
101 	if(tms320c64x->condition.reg != TMS320C64X_REG_INVALID)
102 		printf("\tCondition: [%c%s]\n", (tms320c64x->condition.zero == 1) ? '!' : ' ', cs_reg_name(handle, tms320c64x->condition.reg));
103 	printf("\tParallel: %s\n", (tms320c64x->parallel == 1) ? "true" : "false");
104 
105 	printf("\n");
106 }
107