freepascal.compiler/rtl/dragonfly/x86_64/sighnd.inc

{
   This file is part of the Free Pascal run time library.
   (c) 2000-2003 by Marco van de Voort
   member of the Free Pascal development team.

   See the file COPYING.FPC, included in this distribution,
   for details about the copyright.

   Signalhandler for DragonFly

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY;without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
}

procedure SignalToRunerror(Sig: cint; info : psiginfo;  SigContext:PSigContext); public name '_FPC_DEFAULTSIGHANDLER'; cdecl;

var
  res : word;

begin
  res:=0;
  case sig of
    SIGFPE :
          begin
            Case Info^.si_code Of
                FPE_INTDIV : Res:=200;  {integer divide fault. Div0?}
                FPE_FLTOVF : Res:=205;  {Overflow trap}
                FPE_FLTUND : Res:=206;  {Stack over/underflow}
                FPE_FLTRES : Res:=216;  {Device not available}
                FPE_FLTINV : Res:=216;  {Invalid floating point operation}
               Else
                Res:=208; {coprocessor error}
                End;
             sysResetFPU;
          End;
    SIGILL,
    SIGBUS,
    SIGSEGV :
        res:=216;
    SIGINT:
        res:=217;
    SIGQUIT:
        res:=233;
  end;
  {$ifdef FPC_USE_SIGPROCMASK}
   reenable_signal(sig);
  {$endif }
{ give runtime error at the position where the signal was raised }
  if res<>0 then
   begin
     HandleError(res);
   end;
end;