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Code Issues Releases Activity

Fix all tests

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bird_egop
2025-04-18 14:06:43 +03:00
parent d089fc9b28
commit 8c15143933
13 changed files with 523 additions and 15 deletions
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23
X86Disassembler/X86/Handlers/InstructionHandlerFactory.cs
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@ -95,6 +95,7 @@ public class InstructionHandlerFactory
RegisterMiscHandlers(); // Register miscellaneous instructions
RegisterShiftHandlers(); // Register shift and rotate instructions
RegisterFlagHandlers(); // Register flag manipulation instructions
RegisterStackHandlers(); // Register special stack frame instructions
}
/// <summary>
@ -356,8 +357,13 @@ public class InstructionHandlerFactory
/// </summary>
private void RegisterXchgHandlers()
{
// Add XCHG handlers
_handlers.Add(new XchgEaxRegHandler(_decoder)); // XCHG EAX, r32 (opcode 90 + register)
// Special case for XCHG with EAX (single-byte opcodes)
_handlers.Add(new Xchg.XchgEaxRegHandler(_decoder)); // XCHG EAX, r32 (opcode 90 + register)
_handlers.Add(new Xchg.XchgEaxReg16Handler(_decoder)); // XCHG EAX, r16 with 0x66 prefix (opcode 66 90 + register)
// General XCHG handlers
_handlers.Add(new Xchg.XchgR32Rm32Handler(_decoder)); // XCHG r32, r/m32 (opcode 87)
_handlers.Add(new Xchg.XchgR8Rm8Handler(_decoder)); // XCHG r8, r/m8 (opcode 86)
}
/// <summary>
@ -828,6 +834,19 @@ public class InstructionHandlerFactory
_handlers.Add(new IdivRm32Handler(_decoder)); // IDIV r/m32 handler (F7 /7)
}
/// <summary>
/// Registers all stack frame manipulation instruction handlers
/// </summary>
private void RegisterStackHandlers()
{
_handlers.Add(new Stack.PushadHandler(_decoder)); // PUSHA/PUSHAD (60)
_handlers.Add(new Stack.PopadHandler(_decoder)); // POPA/POPAD (61)
_handlers.Add(new Stack.PushfdHandler(_decoder)); // PUSHF/PUSHFD (9C)
_handlers.Add(new Stack.PopfdHandler(_decoder)); // POPF/POPFD (9D)
_handlers.Add(new Stack.EnterHandler(_decoder)); // ENTER (C8)
_handlers.Add(new Stack.LeaveHandler(_decoder)); // LEAVE (C9)
}
/// <summary>
/// Gets the handler that can decode the given opcode
/// </summary>