/* * IMPORTANT!  DO NOT ADD LIBRARY CALLS TO THIS FILE. * The entire text image must fit on one page * (and there's no data segment, so any read/write data must be on the stack). */ #include <u.h>#include <libc.h> char cons[] = "#c/cons";char boot[] = "/boot/boot";char dev[] = "/dev";char c[] = "#c";char e[] = "#e";char ec[] = "#ec";char s[] = "#s";char srv[] = "/srv";char env[] = "/env"; voidstartboot(char *argv0, char **argv){	char buf[200]; 	USED(argv0);	/*	 * open the console here so that /boot/boot,	 * which could be a shell script, can inherit the open fds.	 */	open(cons, OREAD);	open(cons, OWRITE);	open(cons, OWRITE);	bind(c, dev, MAFTER);	bind(ec, env, MAFTER);	bind(e, env, MCREATE|MAFTER);	bind(s, srv, MREPL|MCREATE);	exec(boot, argv); 	rerrstr(buf, sizeof buf);	buf[sizeof buf - 1] = '\0';	_exits(buf);}