mirrors/ParkanPlayground
0
Fork 0
mirror of https://github.com/sampletext32/ParkanPlayground.git synced 2025-06-20 16:18:37 +03:00
Code Issues Releases Activity

more refactoring

Browse Source
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
Download Patch File Download Diff File Expand all files Collapse all files

17
X86Disassembler/X86/Handlers/Xor/XorImmWithRm16SignExtendedHandler.cs
View File

@ -27,11 +27,10 @@ public class XorImmWithRm16SignExtendedHandler : InstructionHandler
return false;
// Check if the reg field of the ModR/M byte is 6 (XOR)
int position = Decoder.GetPosition();
if (position >= Length)
if (!Decoder.CanReadByte())
return false;
byte modRM = CodeBuffer[position];
byte modRM = CodeBuffer[Decoder.GetPosition()];
byte reg = (byte)((modRM & 0x38) >> 3);
return reg == 6; // 6 = XOR
@ -48,9 +47,7 @@ public class XorImmWithRm16SignExtendedHandler : InstructionHandler
// Set the mnemonic
instruction.Mnemonic = "xor";
int position = Decoder.GetPosition();
if (position >= Length)
if (!Decoder.CanReadByte())
{
return false;
}
@ -78,16 +75,12 @@ public class XorImmWithRm16SignExtendedHandler : InstructionHandler
}
}
// Get the updated position after ModR/M decoding
position = Decoder.GetPosition();
// Read the immediate value (sign-extended from 8 to 16 bits)
if (position >= Length)
if (!Decoder.CanReadByte())
{
return false;
}
// Read the immediate value and sign-extend it to 16 bits
short imm16 = (sbyte)Decoder.ReadByte();
// Format the immediate value