/* * (C) Finite State Machine Labs Inc. 2000 business@fsmlabs.com * * Released under the terms of GPL 2. * Open RTLinux makes use of a patented process described in * US Patent 5,995,745. Use of this process is governed * by the Open RTLinux Patent License which can be obtained from * www.fsmlabs.com/PATENT or by sending email to * licensequestions@fsmlabs.com */#include <rtlinux_debug.h>#include <rtlinux_signal.h>#include <stdio.h>#include <errno.h>void breakpoint_generator(int whatever){	/* just call a breakpoint */	breakpoint();}int main(void){	struct rtlinux_sigaction mysig, oldsig;	mysig.sa_handler = breakpoint_generator;	mysig.sa_flags = RTLINUX_SA_ONESHOT;	mysig.sa_period = NSECS_PER_SEC / 4;	if (rtlinux_sigaction(RTLINUX_SIGTIMER0, &mysig, &oldsig)) {		perror("rtlinux_sigaction");		return errno;	}	sleep(5);	mysig.sa_handler = RTLINUX_SIG_IGN;	if (rtlinux_sigaction(RTLINUX_SIGTIMER0, &mysig, &oldsig)) {		perror("rtlinux_sigaction");		return errno;	}	return 0;}