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{
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 FreeBSD/i386
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:=207; {Invalid floating point operation}
Else
Res:=207; {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
{$ifdef cpui386}
HandleErrorAddrFrame(res,Pointer(SigContext^.sc_eip),pointer(SigContext^.sc_ebp));
{$else}
HandleError(res);
{$endif}
end;
end;
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