mirrors/ParkanPlayground
0
Fork 0
mirror of https://github.com/sampletext32/ParkanPlayground.git synced 2025-06-20 00:18:02 +03:00
Code Issues Releases Activity

more cleanup

Browse Source
This commit is contained in:
bird_egop
2025-04-15 02:42:47 +03:00
parent 49f1d7d221
commit abe4d38d4b
97 changed files with 160 additions and 219 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
X86Disassembler/X86/Handlers/Sub/SubImmFromRm16Handler.cs
View File

@ -36,8 +36,7 @@ public class SubImmFromRm16Handler : InstructionHandler
}
// Check if the reg field is 5 (SUB)
byte modRM = Decoder.PeakByte();
byte reg = (byte)((modRM & 0x38) >> 3);
var reg = ModRMDecoder.PeakModRMReg();
return reg == 5; // 5 = SUB
}
@ -63,7 +62,7 @@ public class SubImmFromRm16Handler : InstructionHandler
// For SUB r/m16, imm16 (0x81 /5 with 0x66 prefix):
// - The r/m field with mod specifies the destination operand (register or memory)
// - The immediate value is the source operand
var (mod, reg, rm, destinationOperand) = ModRMDecoder.ReadModRM();
var (_, _, _, destinationOperand) = ModRMDecoder.ReadModRM();
// Adjust the operand size to 16-bit
destinationOperand.Size = 16;

5
X86Disassembler/X86/Handlers/Sub/SubImmFromRm16SignExtendedHandler.cs
View File

@ -36,8 +36,7 @@ public class SubImmFromRm16SignExtendedHandler : InstructionHandler
}
// Check if the reg field is 5 (SUB)
byte modRM = Decoder.PeakByte();
byte reg = (byte)((modRM & 0x38) >> 3);
var reg = ModRMDecoder.PeakModRMReg();
return reg == 5; // 5 = SUB
}
@ -63,7 +62,7 @@ public class SubImmFromRm16SignExtendedHandler : InstructionHandler
// For SUB r/m16, imm8 (0x83 /5 with 0x66 prefix and sign extension):
// - The r/m field with mod specifies the destination operand (register or memory)
// - The immediate value is the source operand (sign-extended from 8 to 16 bits)
var (mod, reg, rm, destinationOperand) = ModRMDecoder.ReadModRM();
var (_, _, _, destinationOperand) = ModRMDecoder.ReadModRM();
// Adjust the operand size to 16-bit
destinationOperand.Size = 16;

5
X86Disassembler/X86/Handlers/Sub/SubImmFromRm32Handler.cs
View File

@ -30,8 +30,7 @@ public class SubImmFromRm32Handler : InstructionHandler
if (!Decoder.CanReadByte())
return false;
byte modRM = Decoder.PeakByte();
byte reg = (byte) ((modRM & 0x38) >> 3);
var reg = ModRMDecoder.PeakModRMReg();
return reg == 5; // 5 = SUB
}
@ -53,7 +52,7 @@ public class SubImmFromRm32Handler : InstructionHandler
}
// Read the ModR/M byte
var (mod, reg, rm, destinationOperand) = ModRMDecoder.ReadModRM();
var (_, _, _, destinationOperand) = ModRMDecoder.ReadModRM();
// Read the immediate value
if (!Decoder.CanReadUInt())

5
X86Disassembler/X86/Handlers/Sub/SubImmFromRm32SignExtendedHandler.cs
View File

@ -30,8 +30,7 @@ public class SubImmFromRm32SignExtendedHandler : InstructionHandler
if (!Decoder.CanReadByte())
return false;
byte modRM = Decoder.PeakByte();
byte reg = (byte) ((modRM & 0x38) >> 3);
var reg = ModRMDecoder.PeakModRMReg();
return reg == 5; // 5 = SUB
}
@ -54,7 +53,7 @@ public class SubImmFromRm32SignExtendedHandler : InstructionHandler
}
// Extract the fields from the ModR/M byte
var (mod, reg, rm, destinationOperand) = ModRMDecoder.ReadModRM();
var (_, _, _, destinationOperand) = ModRMDecoder.ReadModRM();
// Check if we have enough bytes for the immediate value
if (!Decoder.CanReadByte())

5
X86Disassembler/X86/Handlers/Sub/SubImmFromRm8Handler.cs
View File

@ -30,8 +30,7 @@ public class SubImmFromRm8Handler : InstructionHandler
if (!Decoder.CanReadByte())
return false;
byte modRM = Decoder.PeakByte();
byte reg = (byte) ((modRM & 0x38) >> 3);
var reg = ModRMDecoder.PeakModRMReg();
return reg == 5; // 5 = SUB
}
@ -48,7 +47,7 @@ public class SubImmFromRm8Handler : InstructionHandler
instruction.Type = InstructionType.Sub;
// Read the ModR/M byte, specifying that we're dealing with 8-bit operands
var (mod, reg, rm, destinationOperand) = ModRMDecoder.ReadModRM8();
var (_, _, _, destinationOperand) = ModRMDecoder.ReadModRM8();
// Ensure the destination operand has the correct size (8-bit)
destinationOperand.Size = 8;

2
X86Disassembler/X86/Handlers/Sub/SubR16Rm16Handler.cs
View File

@ -44,7 +44,7 @@ public class SubR16Rm16Handler : InstructionHandler
}
// Read the ModR/M byte
var (mod, reg, rm, sourceOperand) = ModRMDecoder.ReadModRM();
var (_, reg, _, sourceOperand) = ModRMDecoder.ReadModRM();
// Ensure the source operand has the correct size (16-bit)
sourceOperand.Size = 16;

2
X86Disassembler/X86/Handlers/Sub/SubR32Rm32Handler.cs
View File

@ -40,7 +40,7 @@ public class SubR32Rm32Handler : InstructionHandler
}
// Read the ModR/M byte
var (mod, reg, rm, sourceOperand) = ModRMDecoder.ReadModRM();
var (_, reg, _, sourceOperand) = ModRMDecoder.ReadModRM();
// Set the instruction type
instruction.Type = InstructionType.Sub;

2
X86Disassembler/X86/Handlers/Sub/SubR8Rm8Handler.cs
View File

@ -43,7 +43,7 @@ public class SubR8Rm8Handler : InstructionHandler
}
// Read the ModR/M byte, specifying that we're dealing with 8-bit operands
var (mod, reg, rm, sourceOperand) = ModRMDecoder.ReadModRM8();
var (_, reg, _, sourceOperand) = ModRMDecoder.ReadModRM8();
// Ensure the source operand has the correct size (8-bit)
sourceOperand.Size = 8;

2
X86Disassembler/X86/Handlers/Sub/SubRm16R16Handler.cs
View File

@ -44,7 +44,7 @@ public class SubRm16R16Handler : InstructionHandler
}
// Read the ModR/M byte
var (mod, reg, rm, destinationOperand) = ModRMDecoder.ReadModRM();
var (_, reg, _, destinationOperand) = ModRMDecoder.ReadModRM();
// Ensure the destination operand has the correct size (16-bit)
destinationOperand.Size = 16;

2
X86Disassembler/X86/Handlers/Sub/SubRm32R32Handler.cs
View File

@ -43,7 +43,7 @@ public class SubRm32R32Handler : InstructionHandler
instruction.Type = InstructionType.Sub;
// Read the ModR/M byte
var (mod, reg, rm, destinationOperand) = ModRMDecoder.ReadModRM();
var (_, reg, _, destinationOperand) = ModRMDecoder.ReadModRM();
// Create the source register operand (32-bit)
var sourceOperand = OperandFactory.CreateRegisterOperand((RegisterIndex)reg, 32);

2
X86Disassembler/X86/Handlers/Sub/SubRm8R8Handler.cs
View File

@ -38,7 +38,7 @@ public class SubRm8R8Handler : InstructionHandler
instruction.Type = InstructionType.Sub;
// Read the ModR/M byte, specifying that we're dealing with 8-bit operands
var (mod, reg, rm, destinationOperand) = ModRMDecoder.ReadModRM8();
var (_, reg, _, destinationOperand) = ModRMDecoder.ReadModRM8();
// Ensure the destination operand has the correct size (8-bit)
destinationOperand.Size = 8;