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more refactoring

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This commit is contained in:
bird_egop
2025-04-14 01:08:14 +03:00
parent f54dc10596
commit 99b93523a4
78 changed files with 379 additions and 594 deletions
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26
X86Disassembler/X86/Handlers/Call/CallRel32Handler.cs
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@ -11,11 +11,11 @@ public class CallRel32Handler : InstructionHandler
/// <param name="codeBuffer">The buffer containing the code to decode</param>
/// <param name="decoder">The instruction decoder that owns this handler</param>
/// <param name="length">The length of the buffer</param>
public CallRel32Handler(byte[] codeBuffer, InstructionDecoder decoder, int length)
public CallRel32Handler(byte[] codeBuffer, InstructionDecoder decoder, int length)
: base(codeBuffer, decoder, length)
{
}
/// <summary>
/// Checks if this handler can decode the given opcode
/// </summary>
@ -25,7 +25,7 @@ public class CallRel32Handler : InstructionHandler
{
return opcode == 0xE8;
}
/// <summary>
/// Decodes a CALL rel32 instruction
/// </summary>
@ -36,23 +36,23 @@ public class CallRel32Handler : InstructionHandler
{
// Set the mnemonic
instruction.Mnemonic = "call";
int position = Decoder.GetPosition();
if (position + 4 > Length)
if (!Decoder.CanReadUInt())
{
return false;
}
int position = Decoder.GetPosition();
// Read the relative offset
uint offset = Decoder.ReadUInt32();
// Calculate the target address
uint targetAddress = (uint)(position + offset + 4);
uint targetAddress = (uint) (position + offset + 4);
// Set the operands
instruction.Operands = $"0x{targetAddress:X8}";
return true;
}
}
}