1*9a0e4156SSadaf Ebrahimi /* Capstone Disassembler Engine */
2*9a0e4156SSadaf Ebrahimi /* By Nguyen Anh Quynh <[email protected]>, 2013> */
3*9a0e4156SSadaf Ebrahimi
4*9a0e4156SSadaf Ebrahimi #include <stdio.h>
5*9a0e4156SSadaf Ebrahimi
6*9a0e4156SSadaf Ebrahimi #include <capstone/capstone.h>
7*9a0e4156SSadaf Ebrahimi
8*9a0e4156SSadaf Ebrahimi void print_string_hex(char *comment, unsigned char *str, size_t len);
9*9a0e4156SSadaf Ebrahimi
get_bc_name(int bc)10*9a0e4156SSadaf Ebrahimi static const char* get_bc_name(int bc)
11*9a0e4156SSadaf Ebrahimi {
12*9a0e4156SSadaf Ebrahimi switch(bc) {
13*9a0e4156SSadaf Ebrahimi default:
14*9a0e4156SSadaf Ebrahimi case PPC_BC_INVALID:
15*9a0e4156SSadaf Ebrahimi return ("invalid");
16*9a0e4156SSadaf Ebrahimi case PPC_BC_LT:
17*9a0e4156SSadaf Ebrahimi return ("lt");
18*9a0e4156SSadaf Ebrahimi case PPC_BC_LE:
19*9a0e4156SSadaf Ebrahimi return ("le");
20*9a0e4156SSadaf Ebrahimi case PPC_BC_EQ:
21*9a0e4156SSadaf Ebrahimi return ("eq");
22*9a0e4156SSadaf Ebrahimi case PPC_BC_GE:
23*9a0e4156SSadaf Ebrahimi return ("ge");
24*9a0e4156SSadaf Ebrahimi case PPC_BC_GT:
25*9a0e4156SSadaf Ebrahimi return ("gt");
26*9a0e4156SSadaf Ebrahimi case PPC_BC_NE:
27*9a0e4156SSadaf Ebrahimi return ("ne");
28*9a0e4156SSadaf Ebrahimi case PPC_BC_UN:
29*9a0e4156SSadaf Ebrahimi return ("un");
30*9a0e4156SSadaf Ebrahimi case PPC_BC_NU:
31*9a0e4156SSadaf Ebrahimi return ("nu");
32*9a0e4156SSadaf Ebrahimi case PPC_BC_SO:
33*9a0e4156SSadaf Ebrahimi return ("so");
34*9a0e4156SSadaf Ebrahimi case PPC_BC_NS:
35*9a0e4156SSadaf Ebrahimi return ("ns");
36*9a0e4156SSadaf Ebrahimi }
37*9a0e4156SSadaf Ebrahimi }
38*9a0e4156SSadaf Ebrahimi
print_insn_detail_ppc(csh handle,cs_insn * ins)39*9a0e4156SSadaf Ebrahimi void print_insn_detail_ppc(csh handle, cs_insn *ins)
40*9a0e4156SSadaf Ebrahimi {
41*9a0e4156SSadaf Ebrahimi cs_ppc *ppc;
42*9a0e4156SSadaf Ebrahimi int i;
43*9a0e4156SSadaf Ebrahimi
44*9a0e4156SSadaf Ebrahimi // detail can be NULL on "data" instruction if SKIPDATA option is turned ON
45*9a0e4156SSadaf Ebrahimi if (ins->detail == NULL)
46*9a0e4156SSadaf Ebrahimi return;
47*9a0e4156SSadaf Ebrahimi
48*9a0e4156SSadaf Ebrahimi ppc = &(ins->detail->ppc);
49*9a0e4156SSadaf Ebrahimi if (ppc->op_count)
50*9a0e4156SSadaf Ebrahimi printf("\top_count: %u\n", ppc->op_count);
51*9a0e4156SSadaf Ebrahimi
52*9a0e4156SSadaf Ebrahimi for (i = 0; i < ppc->op_count; i++) {
53*9a0e4156SSadaf Ebrahimi cs_ppc_op *op = &(ppc->operands[i]);
54*9a0e4156SSadaf Ebrahimi switch((int)op->type) {
55*9a0e4156SSadaf Ebrahimi default:
56*9a0e4156SSadaf Ebrahimi break;
57*9a0e4156SSadaf Ebrahimi case PPC_OP_REG:
58*9a0e4156SSadaf Ebrahimi printf("\t\toperands[%u].type: REG = %s\n", i, cs_reg_name(handle, op->reg));
59*9a0e4156SSadaf Ebrahimi break;
60*9a0e4156SSadaf Ebrahimi case PPC_OP_IMM:
61*9a0e4156SSadaf Ebrahimi printf("\t\toperands[%u].type: IMM = 0x%"PRIx64"\n", i, op->imm);
62*9a0e4156SSadaf Ebrahimi break;
63*9a0e4156SSadaf Ebrahimi case PPC_OP_MEM:
64*9a0e4156SSadaf Ebrahimi printf("\t\toperands[%u].type: MEM\n", i);
65*9a0e4156SSadaf Ebrahimi if (op->mem.base != PPC_REG_INVALID)
66*9a0e4156SSadaf Ebrahimi printf("\t\t\toperands[%u].mem.base: REG = %s\n",
67*9a0e4156SSadaf Ebrahimi i, cs_reg_name(handle, op->mem.base));
68*9a0e4156SSadaf Ebrahimi if (op->mem.disp != 0)
69*9a0e4156SSadaf Ebrahimi printf("\t\t\toperands[%u].mem.disp: 0x%x\n", i, op->mem.disp);
70*9a0e4156SSadaf Ebrahimi
71*9a0e4156SSadaf Ebrahimi break;
72*9a0e4156SSadaf Ebrahimi case PPC_OP_CRX:
73*9a0e4156SSadaf Ebrahimi printf("\t\toperands[%u].type: CRX\n", i);
74*9a0e4156SSadaf Ebrahimi printf("\t\t\toperands[%u].crx.scale: %d\n", i, op->crx.scale);
75*9a0e4156SSadaf Ebrahimi printf("\t\t\toperands[%u].crx.reg: %s\n", i, cs_reg_name(handle, op->crx.reg));
76*9a0e4156SSadaf Ebrahimi printf("\t\t\toperands[%u].crx.cond: %s\n", i, get_bc_name(op->crx.cond));
77*9a0e4156SSadaf Ebrahimi break;
78*9a0e4156SSadaf Ebrahimi }
79*9a0e4156SSadaf Ebrahimi }
80*9a0e4156SSadaf Ebrahimi
81*9a0e4156SSadaf Ebrahimi if (ppc->bc != 0)
82*9a0e4156SSadaf Ebrahimi printf("\tBranch code: %u\n", ppc->bc);
83*9a0e4156SSadaf Ebrahimi
84*9a0e4156SSadaf Ebrahimi if (ppc->bh != 0)
85*9a0e4156SSadaf Ebrahimi printf("\tBranch hint: %u\n", ppc->bh);
86*9a0e4156SSadaf Ebrahimi
87*9a0e4156SSadaf Ebrahimi if (ppc->update_cr0)
88*9a0e4156SSadaf Ebrahimi printf("\tUpdate-CR0: True\n");
89*9a0e4156SSadaf Ebrahimi }
90