ppc_detail.c

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/* Capstone testing regression */
/* By Do Minh Tuan <tuanit96@gmail.com>, 02-2019 */
 
 
#include "factory.h"
 
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");
        }
}
 
char *get_detail_ppc(csh *handle, cs_mode mode, cs_insn *ins)
{
        cs_ppc *ppc;
        int i;
        char *result;
 
        result = (char *)malloc(sizeof(char));
        result[0] = '\0';
 
        if (ins->detail == NULL)
                return result;
 
        ppc = &(ins->detail->ppc);
        if (ppc->op_count)
                add_str(&result, " ; op_count: %u", 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:
                                add_str(&result, " ; operands[%u].type: REG = %s", i, cs_reg_name(*handle, op->reg));
                                break;
                        case PPC_OP_IMM:
                                add_str(&result, " ; operands[%u].type: IMM = 0x%"PRIx64"", i, op->imm);
                                break;
                        case PPC_OP_MEM:
                                add_str(&result, " ; operands[%u].type: MEM", i);
                                if (op->mem.base != PPC_REG_INVALID)
                                        add_str(&result, " ; operands[%u].mem.base: REG = %s", i, cs_reg_name(*handle, op->mem.base));
                                if (op->mem.disp != 0)
                                        add_str(&result, " ; operands[%u].mem.disp: 0x%x", i, op->mem.disp);
 
                                break;
                        case PPC_OP_CRX:
                                add_str(&result, " ; operands[%u].type: CRX", i);
                                add_str(&result, " ; operands[%u].crx.scale: %d", i, op->crx.scale);
                                add_str(&result, " ; operands[%u].crx.reg: %s", i, cs_reg_name(*handle, op->crx.reg));
                                add_str(&result, " ; operands[%u].crx.cond: %s", i, get_bc_name(op->crx.cond));
                                break;
                }
        }
 
        if (ppc->bc != 0)
                add_str(&result, " ; Branch code: %u", ppc->bc);
 
        if (ppc->bh != 0)
                add_str(&result, " ; Branch hint: %u", ppc->bh);
 
        if (ppc->update_cr0)
                add_str(&result, " ; Update-CR0: True");
 
        return result;
}