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uPSDebugger: add HasCodeAtRow for exact breakpoint-line testing #319

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uPSDebugger: add HasCodeAtRow for exact breakpoint-line testing #319

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32 changes: 32 additions & 0 deletions Source/uPSDebugger.pas
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Original file line number Diff line number Diff line change
Expand Up @@ -38,6 +38,12 @@ TPSCustomDebugExec = class(TPSExec)
function TranslatePosition(Proc, Position: Cardinal): Cardinal;

function TranslatePositionEx(Proc, Position: Cardinal; var Pos, Row, Col: Cardinal; var Fn: tbtstring): Boolean;

{ True when any opcode of any procedure maps to source row Row. This is
the exact "may a breakpoint sit on this line" test for IDEs - only
meaningful while DebugDataLoaded is True. Fn filters by source/module
name ('' = any file). }
function HasCodeAtRow(Row: Cardinal; const Fn: tbtstring = ''): Boolean;

procedure LoadDebugData(const Data: tbtstring);

Expand Down Expand Up @@ -273,6 +279,32 @@ function GetProcDebugInfo(FProcs: TIFList; Proc: TPSProcRec): PFunctionInfo;
REsult := c;
end;

function TPSCustomDebugExec.HasCodeAtRow(Row: Cardinal; const Fn: tbtstring): Boolean;
var
i, j: Longint;
fi: PFunctionInfo;
r: PPositionData;
begin
Result := False;
if FDebugDataForProcs = nil then
Exit;
for i := 0 to FDebugDataForProcs.Count - 1 do
begin
fi := FDebugDataForProcs[i];
if fi^.FPositionTable = nil then
Continue;
for j := 0 to fi^.FPositionTable.Count - 1 do
begin
r := PPositionData(fi^.FPositionTable[j]);
if (r^.Row = Row) and ((Fn = '') or (r^.FileName = Fn)) then
begin
Result := True;
Exit;
end;
end;
end;
end;

procedure TPSCustomDebugExec.LoadDebugData(const Data: tbtstring);
var
CP, I: Longint;
Expand Down