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//
// cstool_sh.c
//
// Yoshinori Sato 2022/09/07
//
#include <stdio.h>
#include <capstone/capstone.h>
#include "cstool.h"
static const char* s_addressing_modes[] = {
"<invalid mode>",
"Register Direct", /// Rn
"Register Indirect", /// @Rn
"Register Indirect with Postincrement", /// @Rn+
"Register Indirect with Predecrement", /// @-Rn
"Register Indirect with Displacement", /// @(disp,Rn)
"Indexed register indirect", /// @(R0, Rn)
"GBR indirect with displacement", /// @(disp,GBR)
"Indexed GBR indirect", /// @(R0, GBR)
"PC-relative with Displacement", /// @(disp, PC)
"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_sh(csh handle, cs_insn *ins)
{
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;
print_read_write_regs(detail, handle);
printf("\tgroups_count: %u\n", detail->groups_count);
for (i = 0; i < detail->sh.op_count; i++) {
cs_sh_op* op = &(detail->sh.operands[i]);
switch((int)op->type) {
default:
break;
case SH_OP_REG:
printf("\t\toperands[%u].type: REG = %s\n", i, cs_reg_name(handle, op->reg));
break;
case SH_OP_IMM:
printf("\t\toperands[%u].type: IMM = 0x%x\n", i, (int)op->imm);
break;
case SH_OP_MEM:
printf("\t\toperands[%u].type: MEM\n", i);
if (op->mem.reg != SH_REG_INVALID)
printf("\t\t\toperands[%u].mem.reg: REG = %s\n",
i, cs_reg_name(handle, op->mem.reg));
if (op->mem.disp != 0)
printf("\t\t\toperands[%u].mem.disp: 0x%x\n",
i, op->mem.disp);
printf("\t\taddress mode: %s\n", s_addressing_modes[op->mem.address]);
break;
}
}
}
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