Update to FreeBSD head 2017-06-01

Git mirror commit dfb26efac4ce9101dda240e94d9ab53f80a9e131.

Update #3472.

freebsd/lib/lib80211/lib80211_regdomain.c

@@ -583,6 +583,7 @@ cleanup_bands(netband_head *head)
 		nb = LIST_FIRST(head);
 		if (nb == NULL)
 			break;
+		LIST_REMOVE(nb, next);
 		free(nb);
 	}
 }

freebsd/lib/libc/gen/err.c

@@ -116,7 +116,7 @@ void
 verrc(int eval, int code, const char *fmt, va_list ap)
 {
 	if (err_file == NULL)
-		err_set_file((FILE *)0);
+		err_set_file(NULL);
 	fprintf(err_file, "%s: ", _getprogname());
 	if (fmt != NULL) {
 		vfprintf(err_file, fmt, ap);
@@ -143,7 +143,7 @@ void
 verrx(int eval, const char *fmt, va_list ap)
 {
 	if (err_file == NULL)
-		err_set_file((FILE *)0);
+		err_set_file(NULL);
 	fprintf(err_file, "%s: ", _getprogname());
 	if (fmt != NULL)
 		vfprintf(err_file, fmt, ap);
@@ -185,7 +185,7 @@ void
 vwarnc(int code, const char *fmt, va_list ap)
 {
 	if (err_file == NULL)
-		err_set_file((FILE *)0);
+		err_set_file(NULL);
 	fprintf(err_file, "%s: ", _getprogname());
 	if (fmt != NULL) {
 		vfprintf(err_file, fmt, ap);
@@ -207,7 +207,7 @@ void
 vwarnx(const char *fmt, va_list ap)
 {
 	if (err_file == NULL)
-		err_set_file((FILE *)0);
+		err_set_file(NULL);
 	fprintf(err_file, "%s: ", _getprogname());
 	if (fmt != NULL)
 		vfprintf(err_file, fmt, ap);

freebsd/lib/libc/include/libc_private.h

@@ -43,9 +43,12 @@
  * when they are not required.
  */
 #ifdef __rtems__
-#define __isthreaded 1
+#define	__isthreaded 1
 #else /* __rtems__ */
+#ifndef __LIBC_ISTHREADED_DECLARED
+#define __LIBC_ISTHREADED_DECLARED
 extern int	__isthreaded;
+#endif
 #endif /* __rtems__ */
 
 /*
@@ -311,6 +314,7 @@ struct pollfd;
 struct rusage;
 struct sigaction;
 struct sockaddr;
+struct stat;
 struct timespec;
 struct timeval;
 struct timezone;
@@ -327,8 +331,10 @@ int		__sys_clock_nanosleep(__clockid_t, int,
 		    const struct timespec *, struct timespec *);
 int		__sys_close(int);
 int		__sys_connect(int, const struct sockaddr *, __socklen_t);
+__ssize_t	__sys_getdirentries(int, char *, __size_t, __off_t *);
 int		__sys_fcntl(int, int, ...);
 int		__sys_fdatasync(int);
+int		__sys_fstatat(int, const char *, struct stat *, int);
 int		__sys_fsync(int);
 __pid_t		__sys_fork(void);
 int		__sys_ftruncate(int, __off_t);

freebsd/lib/libc/include/spinlock.h

@@ -41,21 +41,17 @@
  * Lock structure with room for debugging information.
  */
 struct _spinlock {
-	volatile long	access_lock;
-	volatile long	lock_owner;
-	volatile char	*fname;
-	volatile int	lineno;
+	long	spare1;
+	long	spare2;
+	void	*thr_extra;
+	int	spare3;
 };
 typedef struct _spinlock spinlock_t;
 
 #define	_SPINLOCK_INITIALIZER	{ 0, 0, 0, 0 }
 
 #define _SPINUNLOCK(_lck)	_spinunlock(_lck);
-#ifdef	_LOCK_DEBUG
-#define	_SPINLOCK(_lck)		_spinlock_debug(_lck, __FILE__, __LINE__)
-#else
 #define	_SPINLOCK(_lck)		_spinlock(_lck)
-#endif
 
 /*
  * Thread function prototype definitions:
@@ -64,7 +60,6 @@ __BEGIN_DECLS
 long	_atomic_lock(volatile long *);
 void	_spinlock(spinlock_t *);
 void	_spinunlock(spinlock_t *);
-void	_spinlock_debug(spinlock_t *, char *, int);
 __END_DECLS
 
 #endif /* _SPINLOCK_H_ */

freebsd/lib/libc/net/getnameinfo.c

@@ -457,7 +457,6 @@ getnameinfo_link(const struct afd *afd,
 		    host, hostlen);
 	/*
 	 * The following have zero-length addresses.
-	 * IFT_ATM	(net/if_atmsubr.c)
 	 * IFT_GIF	(net/if_gif.c)
 	 * IFT_LOOP	(net/if_loop.c)
 	 * IFT_PPP	(net/if_ppp.c, net/if_spppsubr.c)

freebsd/lib/libc/rpc/svc.c

@@ -110,18 +110,19 @@ xprt_register(SVCXPRT *xprt)
 	rwlock_wrlock(&svc_fd_lock);
 	if (__svc_xports == NULL) {
 		__svc_xports = (SVCXPRT **)
-			mem_alloc(FD_SETSIZE * sizeof(SVCXPRT *));
+			mem_alloc((FD_SETSIZE + 1) * sizeof(SVCXPRT *));
 		if (__svc_xports == NULL) {
 			rwlock_unlock(&svc_fd_lock);
 			return;
 		}
-		memset(__svc_xports, '\0', FD_SETSIZE * sizeof(SVCXPRT *));
+		memset(__svc_xports, '\0', (FD_SETSIZE + 1) * sizeof(SVCXPRT *));
 	}
 	if (sock < FD_SETSIZE) {
 		__svc_xports[sock] = xprt;
 		FD_SET(sock, &svc_fdset);
 		svc_maxfd = max(svc_maxfd, sock);
-	}
+	} else if (sock == FD_SETSIZE)
+		__svc_xports[sock] = xprt;
 	rwlock_unlock(&svc_fd_lock);
 }
 
@@ -159,7 +160,8 @@ __xprt_do_unregister(SVCXPRT *xprt, bool_t dolock)
 				if (__svc_xports[svc_maxfd])
 					break;
 		}
-	}
+	} else if ((sock == FD_SETSIZE) && (__svc_xports[sock] == xprt))
+		__svc_xports[sock] = NULL;
 	if (dolock)
 		rwlock_unlock(&svc_fd_lock);
 }

freebsd/lib/libutil/humanize_number.c

@@ -45,7 +45,7 @@ __FBSDID("$FreeBSD$");
 #include <locale.h>
 #include <libutil.h>
 
-static const int maxscale = 7;
+static const int maxscale = 6;
 
 int
 humanize_number(char *buf, size_t len, int64_t quotient,
@@ -66,7 +66,7 @@ humanize_number(char *buf, size_t len, int64_t quotient,
 		return (-1);
 	if (scale < 0)
 		return (-1);
-	else if (scale >= maxscale &&
+	else if (scale > maxscale &&
 	    ((scale & ~(HN_AUTOSCALE|HN_GETSCALE)) != 0))
 		return (-1);
 	if ((flags & HN_DIVISOR_1000) && (flags & HN_IEC_PREFIXES))