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https://gitlab.com/freepascal.org/lazarus/lazarus.git
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82 lines
1.4 KiB
ObjectPascal
82 lines
1.4 KiB
ObjectPascal
unit AsmTestUnit;
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{$mode objfpc}{$H+}
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interface
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uses
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Classes, SysUtils, LResources, Forms, Controls, Graphics, Dialogs, StdCtrls,
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ExtCtrls, LCLProc, Math,
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FpDbgDisasX86;
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type
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{ TForm1 }
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TForm1 = class(TForm)
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chk64Bit: TCheckBox;
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Timer1: TTimer;
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txtOutput: TEdit;
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Label1: TLabel;
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Label2: TLabel;
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txtCode: TMemo;
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procedure Timer1Timer(Sender: TObject);
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private
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{ private declarations }
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public
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{ public declarations }
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end;
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var
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Form1: TForm1;
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implementation
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{$R asmtestunit.lfm}
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{ TForm1 }
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procedure TForm1.Timer1Timer(Sender: TObject);
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var
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idx, n: Integer;
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Line, S: String;
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Code: array[0..28] of Byte;
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CodeIdx, B: Byte;
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Value: Int64;
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e: Integer;
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p: Pointer;
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begin
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n := txtCode.SelStart;
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if n < 0 then Exit;
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S := Copy(txtCode.Text, 1, n);
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idx := 0;
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for n := 1 to Length(S) do
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begin
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if S[n] = #10 then Inc(idx);
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end;
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Line := txtCode.Lines[idx];
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CodeIdx := 0;
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while (Line <> '') and (CodeIdx < 20) do
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begin
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S := GetPart([], [' ', #9], Line);
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Delete(Line, 1, 1); // strip end ' ' or #9
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if S = '' then Continue;
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B := Min(16, Length(S));
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Val('$' + S, Value, e);
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if e <> 0 then Continue;
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Move(Value, Code[CodeIdx], B div 2);
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Inc(CodeIdx, B div 2);
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end;
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if CodeIdx > 0
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then begin
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p := @Code;
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Disassemble(p, chk64Bit.Checked, S, Line);
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txtOutput.Text := S + ' '+ Line;
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end
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// else txtOutput.Text :='';
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end;
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end.
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