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FpDebug: Linux, check if thread is known.

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(cherry picked from commit 9fd6981814)
This commit is contained in:
Martin 2024-11-22 11:33:33 +01:00
parent 87ee0b11eb
commit fb6f4faa98
1 changed files with 13 additions and 5 deletions
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18
components/fpdebug/fpdbglinuxclasses.pas
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@ -410,6 +410,14 @@ var
process_vm_lib: TLibHandle = 0;
process_vm_readv: Tprocess_vm_readv = nil;
function dbgsThreadId(AThread: TDbgThread): string;
begin
if AThread = nil then
result := 'nil'
else
result := inttostr(AThread.ID);
end;
Function WIFSTOPPED(Status: Integer): Boolean;
begin
WIFSTOPPED:=((Status and $FF)=$7F);
@ -1669,12 +1677,12 @@ begin
if (FSOLibEventBreakpoint <> nil) and not FSOLibEventBreakpoint.Enabled then
FSOLibEventBreakpoint.Enabled:=True;
{$IFDEF DebuglnLinuxDebugEvents}
debuglnEnter(['>>>>> TDbgLinuxProcess.Continue TID:', AThread.ID, ' SingleStep:', SingleStep ]); try
debuglnEnter(['>>>>> TDbgLinuxProcess.Continue TID:', dbgsThreadId(AThread), ' SingleStep:', SingleStep ]); try
{$ENDIF}
FSingleSteppingThreadID := -1;
// Terminating process and all threads
if FIsTerminating then begin
if FIsTerminating and (AThread <> nil) then begin
fpseterrno(0);
AThread.BeforeContinue;
fpPTrace(PTRACE_KILL, AThread.ID, pointer(1), nil);
@ -1683,7 +1691,7 @@ begin
exit;
end;
if TDbgLinuxThread(AThread).FIsPaused then // in case of deInternal, it may not be paused and can be ignored
if (AThread <> nil) and TDbgLinuxThread(AThread).FIsPaused then // in case of deInternal, it may not be paused and can be ignored
AThread.NextIsSingleStep:=SingleStep;
// check for pending events in other threads
@ -1742,7 +1750,7 @@ begin
exit;
end;
if TDbgLinuxThread(AThread).FIsPaused then // in case of deInternal, it may not be paused and can be ignored
if (AThread <> nil) and TDbgLinuxThread(AThread).FIsPaused then // in case of deInternal, it may not be paused and can be ignored
if HasInsertedBreakInstructionAtLocation(AThread.GetInstructionPointerRegisterValue) then begin
TempRemoveBreakInstructionCode(AThread.GetInstructionPointerRegisterValue);
TDbgLinuxThread(AThread).FIsSteppingBreakPoint := True;
@ -1777,7 +1785,7 @@ begin
end;
end;
if TDbgLinuxThread(AThread).FIsPaused then // in case of deInternal, it may not be paused and can be ignored
if (AThread <> nil) and TDbgLinuxThread(AThread).FIsPaused then // in case of deInternal, it may not be paused and can be ignored
if not FIsTerminating then begin
fpseterrno(0);
//AThread.BeforeContinue;