#!/usr/sbin/dtrace -s

#pragma D option flowindent

syscall::mmap:entry
/execname == "cat"/ 
{
	printf("mmap %x %dK %s\n", arg0, arg1/1024, fds[arg4].fi_pathname );
	self->in = 1;
}

syscall::mmap:return
/execname == "cat"/ 
{
	printf( "mmaped: %x", arg0); /* return value */
	self->in = 0;
}


fbt:::entry,fbt:::return
/execname == "cat" && self->in/
{

}