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//
// cstool_m68k.c
//
//
// Created by YUHANG TANG on 26/10/16.
//
//
#include <stdio.h>
#include <capstone/capstone.h>
void print_insn_detail_m68k(csh handle, cs_insn *ins);
static const char* s_addressing_modes[] = {
"<invalid mode>",
"Register Direct - Data",
"Register Direct - Address",
"Register Indirect - Address",
"Register Indirect - Address with Postincrement",
"Register Indirect - Address with Predecrement",
"Register Indirect - Address with Displacement",
"Address Register Indirect With Index - 8-bit displacement",
"Address Register Indirect With Index - Base displacement",
"Memory indirect - Postindex",
"Memory indirect - Preindex",
"Program Counter Indirect - with Displacement",
"Program Counter Indirect with Index - with 8-Bit Displacement",
"Program Counter Indirect with Index - with Base Displacement",
"Program Counter Memory Indirect - Postindexed",
"Program Counter Memory Indirect - Preindexed",
"Absolute Data Addressing - Short",
"Absolute Data Addressing - Long",
"Immediate value",
};
static void print_read_write_regs(cs_detail* detail, csh handle)
{
int i;
for (i = 0; i < detail->regs_read_count; ++i) {
uint16_t reg_id = detail->regs_read[i];
const char* reg_name = cs_reg_name(handle, reg_id);
printf("\treading from reg: %s\n", reg_name);
}
for (i = 0; i < detail->regs_write_count; ++i) {
uint16_t reg_id = detail->regs_write[i];
const char* reg_name = cs_reg_name(handle, reg_id);
printf("\twriting to reg: %s\n", reg_name);
}
}
void print_insn_detail_m68k(csh handle, cs_insn *ins)
{
cs_m68k* m68k;
cs_detail* detail;
int i;
// detail can be NULL on "data" instruction if SKIPDATA option is turned ON
if (ins->detail == NULL)
return;
detail = ins->detail;
m68k = &detail->m68k;
if (m68k->op_count)
printf("\top_count: %u\n", m68k->op_count);
print_read_write_regs(detail, handle);
printf("\tgroups_count: %u\n", detail->groups_count);
for (i = 0; i < m68k->op_count; i++) {
cs_m68k_op* op = &(m68k->operands[i]);
switch((int)op->type) {
default:
break;
case M68K_OP_REG:
printf("\t\toperands[%u].type: REG = %s\n", i, cs_reg_name(handle, op->reg));
break;
case M68K_OP_IMM:
printf("\t\toperands[%u].type: IMM = 0x%x\n", i, (int)op->imm);
break;
case M68K_OP_MEM:
printf("\t\toperands[%u].type: MEM\n", i);
if (op->mem.base_reg != M68K_REG_INVALID)
printf("\t\t\toperands[%u].mem.base: REG = %s\n",
i, cs_reg_name(handle, op->mem.base_reg));
if (op->mem.index_reg != M68K_REG_INVALID) {
printf("\t\t\toperands[%u].mem.index: REG = %s\n",
i, cs_reg_name(handle, op->mem.index_reg));
printf("\t\t\toperands[%u].mem.index: size = %c\n",
i, op->mem.index_size ? 'l' : 'w');
}
if (op->mem.disp != 0)
printf("\t\t\toperands[%u].mem.disp: 0x%x\n", i, op->mem.disp);
if (op->mem.scale != 0)
printf("\t\t\toperands[%u].mem.scale: %d\n", i, op->mem.scale);
printf("\t\taddress mode: %s\n", s_addressing_modes[op->address_mode]);
break;
case M68K_OP_FP_SINGLE:
printf("\t\toperands[%u].type: FP_SINGLE\n", i);
printf("\t\t\toperands[%u].simm: %f\n", i, op->simm);
break;
case M68K_OP_FP_DOUBLE:
printf("\t\toperands[%u].type: FP_DOUBLE\n", i);
printf("\t\t\toperands[%u].dimm: %lf\n", i, op->dimm);
break;
}
}
}
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