cstool_ppc.c

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/* Capstone Disassembler Engine */
/* By Nguyen Anh Quynh <aquynh@gmail.com>, 2013> */
 
#include <stdio.h>
 
#include <capstone/capstone.h>
 
void print_string_hex(char *comment, unsigned char *str, size_t len);
 
static const char* get_bc_name(int bc)
{
    switch(bc) {
        default:
        case PPC_BC_INVALID:
            return ("invalid");
        case PPC_BC_LT:
            return ("lt");
        case PPC_BC_LE:
            return ("le");
        case PPC_BC_EQ:
            return ("eq");
        case PPC_BC_GE:
            return ("ge");
        case PPC_BC_GT:
            return ("gt");
        case PPC_BC_NE:
            return ("ne");
        case PPC_BC_UN:
            return ("un");
        case PPC_BC_NU:
            return ("nu");
        case PPC_BC_SO:
            return ("so");
        case PPC_BC_NS:
            return ("ns");
    }
}
 
void print_insn_detail_ppc(csh handle, cs_insn *ins)
{
    cs_ppc *ppc;
    int i;
 
    // detail can be NULL on "data" instruction if SKIPDATA option is turned ON
    if (ins->detail == NULL)
        return;
 
    ppc = &(ins->detail->ppc);
    if (ppc->op_count)
        printf("\top_count: %u\n", ppc->op_count);
 
    for (i = 0; i < ppc->op_count; i++) {
        cs_ppc_op *op = &(ppc->operands[i]);
        switch((int)op->type) {
            default:
                break;
            case PPC_OP_REG:
                printf("\t\toperands[%u].type: REG = %s\n", i, cs_reg_name(handle, op->reg));
                break;
            case PPC_OP_IMM:
                printf("\t\toperands[%u].type: IMM = 0x%"PRIx64"\n", i, op->imm);
                break;
            case PPC_OP_MEM:
                printf("\t\toperands[%u].type: MEM\n", i);
                if (op->mem.base != PPC_REG_INVALID)
                    printf("\t\t\toperands[%u].mem.base: REG = %s\n",
                            i, cs_reg_name(handle, op->mem.base));
                if (op->mem.disp != 0)
                    printf("\t\t\toperands[%u].mem.disp: 0x%x\n", i, op->mem.disp);
 
                break;
            case PPC_OP_CRX:
                printf("\t\toperands[%u].type: CRX\n", i);
                printf("\t\t\toperands[%u].crx.scale: %d\n", i, op->crx.scale);
                printf("\t\t\toperands[%u].crx.reg: %s\n", i, cs_reg_name(handle, op->crx.reg));
                printf("\t\t\toperands[%u].crx.cond: %s\n", i, get_bc_name(op->crx.cond));
                break;
        }
    }
 
    if (ppc->bc != 0)
        printf("\tBranch code: %u\n", ppc->bc);
 
    if (ppc->bh != 0)
        printf("\tBranch hint: %u\n", ppc->bh);
 
    if (ppc->update_cr0)
        printf("\tUpdate-CR0: True\n");
}