/* Capstone Disassembler Engine */
/* By Nguyen Anh Quynh <aquynh@gmail.com>, 2013> */

#include <stdio.h>
#include <stdlib.h>

#include <capstone/capstone.h>
#include "cstool.h"

void print_insn_detail_mips(csh handle, cs_insn *ins)
{
	int i;
	cs_mips *mips;
	cs_regs regs_read, regs_write;
	uint8_t regs_read_count, regs_write_count;

	// detail can be NULL on "data" instruction if SKIPDATA option is turned ON
	if (ins->detail == NULL)
		return;

	mips = &(ins->detail->mips);
	if (mips->op_count)
		printf("\top_count: %u\n", mips->op_count);

	for (i = 0; i < mips->op_count; i++) {
		cs_mips_op *op = &(mips->operands[i]);
		switch ((int)op->type) {
		default:
			break;
		case MIPS_OP_REG:
			printf("\t\toperands[%u].type: REG = %s\n", i,
			       cs_reg_name(handle, op->reg));
			printf("\t\toperands[%u].is_reglist: %s\n", i,
			       op->is_reglist ? "true" : "false");
			break;
		case MIPS_OP_IMM:
			printf("\t\toperands[%u].type: IMM = 0x%" PRIx64 "\n",
			       i, op->imm);
			printf("\t\toperands[%u].is_unsigned: %s\n", i,
			       op->is_unsigned ? "true" : "false");
			break;
		case MIPS_OP_MEM:
			printf("\t\toperands[%u].type: MEM\n", i);
			if (op->mem.base != MIPS_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%" PRIx64
				       "\n",
				       i, op->mem.disp);

			break;
		}

		switch (op->access) {
		default:
			break;
		case CS_AC_READ:
			printf("\t\toperands[%u].access: READ\n", i);
			break;
		case CS_AC_WRITE:
			printf("\t\toperands[%u].access: WRITE\n", i);
			break;
		case CS_AC_READ | CS_AC_WRITE:
			printf("\t\toperands[%u].access: READ | WRITE\n", i);
			break;
		}
	}

	// Print out all registers accessed by this instruction (either implicit or explicit)
	if (!cs_regs_access(handle, ins, regs_read, &regs_read_count,
			    regs_write, &regs_write_count)) {
		if (regs_read_count) {
			printf("\tRegisters read:");
			for (i = 0; i < regs_read_count; i++) {
				printf(" %s",
				       cs_reg_name(handle, regs_read[i]));
			}
			printf("\n");
		}

		if (regs_write_count) {
			printf("\tRegisters modified:");
			for (i = 0; i < regs_write_count; i++) {
				printf(" %s",
				       cs_reg_name(handle, regs_write[i]));
			}
			printf("\n");
		}
	}
}