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Code Issues Releases Activity

Fixes to tests and ModRM + SIB

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bird_egop
2025-04-17 20:06:18 +03:00
parent 7c0e6d7f3a
commit 124493cd94
17 changed files with 215 additions and 188 deletions
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8
X86Disassembler/X86/InstructionDecoder.cs
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@ -43,7 +43,6 @@ public class InstructionDecoder
// Create specialized decoders
_prefixDecoder = new PrefixDecoder();
new ModRMDecoder(this);
// Create the instruction handler factory
_handlerFactory = new InstructionHandlerFactory(_codeBuffer, this, _length);
@ -101,7 +100,7 @@ public class InstructionDecoder
Printer.WriteLine?.Invoke($"Resolved handler {handler?.GetType().Name}");
bool handlerSuccess = false;
bool handlerSuccess;
// Try to decode with a handler first
if (handler != null)
@ -115,6 +114,11 @@ public class InstructionDecoder
// Decode the instruction
handlerSuccess = handler.Decode(opcode, instruction);
if (!handlerSuccess)
{
Printer.WriteLine?.Invoke($"Handler {handler.GetType().Name} failed!");
}
// Apply segment override prefix to the structured operands if needed
if (handlerSuccess && hasSegmentOverride)
{