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nice big refactor

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This commit is contained in:
bird_egop
2025-04-13 23:06:52 +03:00
parent 59df064ca4
commit 11a2cfada4
92 changed files with 981 additions and 1509 deletions
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27
X86Disassembler/X86/Handlers/Call/CallRm32Handler.cs
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@ -42,16 +42,10 @@ public class CallRm32Handler : InstructionHandler
}
// Read the ModR/M byte
byte modRM = CodeBuffer[position++];
Decoder.SetPosition(position);
// Extract the fields from the ModR/M byte
byte mod = (byte)((modRM & 0xC0) >> 6);
byte reg = (byte)((modRM & 0x38) >> 3);
byte rm = (byte)(modRM & 0x07);
var (mod, reg, rm, destOperand) = ModRMDecoder.ReadModRM();
// CALL r/m32 is encoded as FF /2
if (reg != 2)
if (reg != RegisterIndex.C)
{
return false;
}
@ -59,18 +53,15 @@ public class CallRm32Handler : InstructionHandler
// Set the mnemonic
instruction.Mnemonic = "call";
// For memory operands, set the operand
if (mod != 3) // Memory operand
// For register operands, set the operand
if (mod == 3)
{
string operand = ModRMDecoder.DecodeModRM(mod, rm, false);
instruction.Operands = operand;
}
else // Register operand
{
string rmName = GetRegister32(rm);
instruction.Operands = rmName;
// Register operand
destOperand = ModRMDecoder.GetRegisterName(rm, 32);
}
instruction.Operands = destOperand;
return true;
}
}
}