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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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15
X86Disassembler/X86/Handlers/Sub/SubRm8R8Handler.cs
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@@ -36,20 +36,15 @@ public class SubRm8R8Handler : InstructionHandler
{
// Set the instruction type
instruction.Type = InstructionType.Sub;
if (!Decoder.CanReadByte())
{
return false;
}
// Read the ModR/M byte
var (mod, reg, rm, destinationOperand) = ModRMDecoder.ReadModRM();
// Read the ModR/M byte, specifying that we're dealing with 8-bit operands
var (mod, reg, rm, destinationOperand) = ModRMDecoder.ReadModRM8();
// Ensure the destination operand has the correct size (8-bit)
destinationOperand.Size = 8;
// Create the source register operand (8-bit)
var sourceOperand = OperandFactory.CreateRegisterOperand((RegisterIndex)reg, 8);
// Create the source register operand
var sourceOperand = OperandFactory.CreateRegisterOperand(reg, 8);
// Set the structured operands
instruction.StructuredOperands =