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Fix x86 disassembler issues with direct memory addressing and immediate value formatting

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bird_egop
2025-04-15 02:29:32 +03:00
parent d351f41808
commit 3ea327064a
67 changed files with 854 additions and 453 deletions
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8
X86Disassembler/X86/Handlers/Sub/SubR8Rm8Handler.cs
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@ -36,20 +36,20 @@ public class SubR8Rm8Handler : InstructionHandler
{
// Set the instruction type
instruction.Type = InstructionType.Sub;
if (!Decoder.CanReadByte())
{
return false;
}
// Read the ModR/M byte
var (mod, reg, rm, sourceOperand) = ModRMDecoder.ReadModRM();
// Read the ModR/M byte, specifying that we're dealing with 8-bit operands
var (mod, reg, rm, sourceOperand) = ModRMDecoder.ReadModRM8();
// Ensure the source operand has the correct size (8-bit)
sourceOperand.Size = 8;
// Create the destination register operand
var destinationOperand = OperandFactory.CreateRegisterOperand((RegisterIndex)reg, 8);
var destinationOperand = OperandFactory.CreateRegisterOperand(reg, 8);
// Set the structured operands
instruction.StructuredOperands =