/* hosts/amiga/signal_rr.c
**
** Just the exception catcher -- it needs registerized args (-mRR) which
** are not used elsewhere.
**
** 28-Feb-93 [lars] Done for DICE 2.07.53
*/
#include <exec/types.h>
#ifdef INCLUDE_VERSION
#include <dos/dos.h>
#else
#include <libraries/dos.h>
#endif
#include "nsignal.h"
extern __stkargs ULONG SetSignal(unsigned long newSignals, unsigned long signalSet);
/*-----------------------------------------------------------------------*/
extern ULONG sys_signal_alarm, /* The system-signal-masks */
sys_signal_hup, sys_signal_usr;
extern void (*handler_hup) (void), (*handler_alarm) (void), (*handler_usr) (void);
/*-----------------------------------------------------------------------
** ULONG catch_exception (ULONG mask)
**
** Called by the OS if the task gets an exception, this dispatch to
** the appropriate signal-function.
** Note that the std-raise() also removes the handler, so our functions
** are called manually.
*/
__regargs __geta4 ULONG catch_exception(__D0 ULONG mask)
{
/* Handle our special exceptions */
if (mask & sys_signal_alarm)
(*handler_alarm) ();
if (mask & sys_signal_hup)
(*handler_hup) ();
if (mask & sys_signal_usr)
(*handler_usr) ();
/* Stop select() anyway */
SetSignal(EXT_SIGINT, EXT_SIGINT);
return mask;
}
/*************************************************************************/
