cstool_tms320c64x.c

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/* 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");
}