static void HandleCapstoneOperand(Capstone & cp, int opindex, DISASM_ARG* arg)
{
const cs_x86 & x86 = cp.x86();
const cs_x86_op & op = x86.operands[opindex];
arg->segment = SEG_DEFAULT;
strcpy_s(arg->mnemonic, cp.OperandText(opindex).c_str());
switch(op.type)
{
case X86_OP_REG:
{
const char* regname = cp.RegName((x86_reg)op.reg);
arg->type = arg_normal;
uint value;
if(!valfromstring(regname, &value, true, true))
value = 0;
arg->constant = arg->value = value;
}
break;
case X86_OP_IMM:
{
arg->type = arg_normal;
arg->constant = arg->value = (duint)op.imm;
}
break;
case X86_OP_MEM:
{
arg->type = arg_memory;
const x86_op_mem & mem = op.mem;
if(mem.base == X86_REG_RIP) //rip-relative
arg->constant = cp.Address() + (duint)mem.disp + cp.Size();
else
arg->constant = (duint)mem.disp;
uint value;
if(!valfromstring(arg->mnemonic, &value, true, true))
return;
arg->value = value;
if(DbgMemIsValidReadPtr(value))
{
switch(op.size)
{
case 1:
DbgMemRead(value, (unsigned char*)&arg->memvalue, 1);
break;
case 2:
DbgMemRead(value, (unsigned char*)&arg->memvalue, 2);
break;
case 4:
DbgMemRead(value, (unsigned char*)&arg->memvalue, 4);
break;
case 8:
DbgMemRead(value, (unsigned char*)&arg->memvalue, 8);
break;
}
}
}
break;
}
}
