/* Capstone Disassembler Engine */
/* By Fotis Loukos <me@fotisl.com>, 2017 */

#include <stdio.h>
#include <capstone/capstone.h>

void print_string_hex(const char *comment, unsigned char *str, size_t len);

void print_insn_detail_tms320c64x(csh handle, cs_insn *ins)
{
	cs_tms320c64x *tms320c64x;
	int i;

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

	tms320c64x = &(ins->detail->tms320c64x);
	if (tms320c64x->op_count)
		printf("\top_count: %u\n", tms320c64x->op_count);

	for (i = 0; i < tms320c64x->op_count; i++) {
		cs_tms320c64x_op *op = &(tms320c64x->operands[i]);
		switch((int)op->type) {
			default:
				break;
			case TMS320C64X_OP_REG:
				printf("\t\toperands[%u].type: REG = %s\n", i, cs_reg_name(handle, op->reg));
				break;
			case TMS320C64X_OP_IMM:
				printf("\t\toperands[%u].type: IMM = 0x%x\n", i, op->imm);
				break;
			case TMS320C64X_OP_MEM:
				printf("\t\toperands[%u].type: MEM\n", i);
				if (op->mem.base != TMS320C64X_REG_INVALID)
					printf("\t\t\toperands[%u].mem.base: REG = %s\n",
							i, cs_reg_name(handle, op->mem.base));
				printf("\t\t\toperands[%u].mem.disptype: ", i);
				if(op->mem.disptype == TMS320C64X_MEM_DISP_INVALID) {
					printf("Invalid\n");
					printf("\t\t\toperands[%u].mem.disp: %u\n", i, op->mem.disp);
				}
				if(op->mem.disptype == TMS320C64X_MEM_DISP_CONSTANT) {
					printf("Constant\n");
					printf("\t\t\toperands[%u].mem.disp: %u\n", i, op->mem.disp);
				}
				if(op->mem.disptype == TMS320C64X_MEM_DISP_REGISTER) {
					printf("Register\n");
					printf("\t\t\toperands[%u].mem.disp: %s\n", i, cs_reg_name(handle, op->mem.disp));
				}
				printf("\t\t\toperands[%u].mem.unit: %u\n", i, op->mem.unit);
				printf("\t\t\toperands[%u].mem.direction: ", i);
				if(op->mem.direction == TMS320C64X_MEM_DIR_INVALID)
					printf("Invalid\n");
				if(op->mem.direction == TMS320C64X_MEM_DIR_FW)
					printf("Forward\n");
				if(op->mem.direction == TMS320C64X_MEM_DIR_BW)
					printf("Backward\n");
				printf("\t\t\toperands[%u].mem.modify: ", i);
				if(op->mem.modify == TMS320C64X_MEM_MOD_INVALID)
					printf("Invalid\n");
				if(op->mem.modify == TMS320C64X_MEM_MOD_NO)
					printf("No\n");
				if(op->mem.modify == TMS320C64X_MEM_MOD_PRE)
					printf("Pre\n");
				if(op->mem.modify == TMS320C64X_MEM_MOD_POST)
					printf("Post\n");
				printf("\t\t\toperands[%u].mem.scaled: %u\n", i, op->mem.scaled);

				break;
			case TMS320C64X_OP_REGPAIR:
				printf("\t\toperands[%u].type: REGPAIR = %s:%s\n", i, cs_reg_name(handle, op->reg + 1), cs_reg_name(handle, op->reg));
				break;
		}
	}

	printf("\tFunctional unit: ");
	switch(tms320c64x->funit.unit) {
		case TMS320C64X_FUNIT_D:
			printf("D%u\n", tms320c64x->funit.side);
			break;
		case TMS320C64X_FUNIT_L:
			printf("L%u\n", tms320c64x->funit.side);
			break;
		case TMS320C64X_FUNIT_M:
			printf("M%u\n", tms320c64x->funit.side);
			break;
		case TMS320C64X_FUNIT_S:
			printf("S%u\n", tms320c64x->funit.side);
			break;
		case TMS320C64X_FUNIT_NO:
			printf("No Functional Unit\n");
			break;
		default:
			printf("Unknown (Unit %u, Side %u)\n", tms320c64x->funit.unit, tms320c64x->funit.side);
			break;
	}
	if(tms320c64x->funit.crosspath == 1)
		printf("\tCrosspath: 1\n");

	if(tms320c64x->condition.reg != TMS320C64X_REG_INVALID)
		printf("\tCondition: [%c%s]\n", (tms320c64x->condition.zero == 1) ? '!' : ' ', cs_reg_name(handle, tms320c64x->condition.reg));
	printf("\tParallel: %s\n", (tms320c64x->parallel == 1) ? "true" : "false");

	printf("\n");
}
