r->fault_addr = SC_FAULT_ADDR(sc); r->fault_type = SC_FAULT_TYPE(sc); r->trap_type = SC_TRAP_TYPE(sc); 
if ( sig == SIGFPE || sig == SIGSEGV || sig == SIGBUS || sig == SIGILL || sig == SIGTRAP ) { GET_FAULTINFO_FROM_SC(r->faultinfo, sc); } 
void sig_handler_common_skas(int sig, void *sc_ptr){	struct sigcontext *sc = sc_ptr;	struct skas_regs *r;	struct signal_info *info;	int save_errno = errno;	int save_user;	/* This is done because to allow SIGSEGV to be delivered inside a SEGV	 * handler.  This can happen in copy_user, and if SEGV is disabled,	 * the process will die.	 * XXX Figure out why this is better than SA_NODEFER	 */	if(sig == SIGSEGV)		change_sig(SIGSEGV, 1);	r = &TASK_REGS(get_current())->skas;	save_user = r->is_user;	r->is_user = 0;	r->fault_addr = SC_FAULT_ADDR(sc);	r->fault_type = SC_FAULT_TYPE(sc);	r->trap_type = SC_TRAP_TYPE(sc);	change_sig(SIGUSR1, 1);	info = &sig_info[sig];	if(!info->is_irq) unblock_signals();	(*info->handler)(sig, (union uml_pt_regs *) r);	errno = save_errno;	r->is_user = save_user;}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/c578455a3eccf4dd7bd111e77129c301d6d67914/trap_user.c/buggy/arch/um/kernel/skas/trap_user.c