Update to FreeBSD 8.4

9 files changed, 140 insertions, 46 deletions

diff --git a/freebsd/lib/libc/include/libc_private.h b/freebsd/lib/libc/include/libc_private.h
index c72b41ee..4e1430ca 100644
--- a/freebsd/lib/libc/include/libc_private.h
+++ b/freebsd/lib/libc/include/libc_private.h
@@ -76,6 +76,19 @@ void _rtld_error(const char *fmt, ...);
 #define	FLOCKFILE(fp)		if (__isthreaded) _FLOCKFILE(fp)
 #define	FUNLOCKFILE(fp)		if (__isthreaded) _funlockfile(fp)
 
+struct _spinlock;
+extern struct _spinlock __stdio_thread_lock;
+#define STDIO_THREAD_LOCK()				\
+do {							\
+	if (__isthreaded)				\
+		_SPINLOCK(&__stdio_thread_lock);	\
+} while (0)
+#define STDIO_THREAD_UNLOCK()				\
+do {							\
+	if (__isthreaded)				\
+		_SPINUNLOCK(&__stdio_thread_lock);	\
+} while (0)
+
 /*
  * Indexes into the pthread jump table.
  *
@@ -226,4 +239,7 @@ extern int	__sys_fcntl(int, int, ...);
 /* execve() with PATH processing to implement posix_spawnp() */
 int _execvpe(const char *, char * const *, char * const *);
 
+struct dl_phdr_info;
+int __elf_phdr_match_addr(struct dl_phdr_info *, void *);
+
 #endif /* _LIBC_PRIVATE_H_ */
diff --git a/freebsd/lib/libc/net/getaddrinfo.c b/freebsd/lib/libc/net/getaddrinfo.c
index 760652d6..5fe2b01e 100644
--- a/freebsd/lib/libc/net/getaddrinfo.c
+++ b/freebsd/lib/libc/net/getaddrinfo.c
@@ -847,8 +847,6 @@ set_source(struct ai_order *aio, struct policyhead *ph)
 		struct in6_ifreq ifr6;
 		u_int32_t flags6;
 
-		/* XXX: interface name should not be hardcoded */
-		strncpy(ifr6.ifr_name, "lo0", sizeof(ifr6.ifr_name));
 		memset(&ifr6, 0, sizeof(ifr6));
 		memcpy(&ifr6.ifr_addr, ai.ai_addr, ai.ai_addrlen);
 		if (_ioctl(s, SIOCGIFAFLAG_IN6, &ifr6) == 0) {
@@ -1576,7 +1574,8 @@ ip6_str2scopeid(char *scope, struct sockaddr_in6 *sin6, u_int32_t *scopeid)
 	if (*scope == '\0')
 		return -1;
 
-	if (IN6_IS_ADDR_LINKLOCAL(a6) || IN6_IS_ADDR_MC_LINKLOCAL(a6)) {
+	if (IN6_IS_ADDR_LINKLOCAL(a6) || IN6_IS_ADDR_MC_LINKLOCAL(a6) ||
+	    IN6_IS_ADDR_MC_NODELOCAL(a6)) {
 		/*
 		 * We currently assume a one-to-one mapping between links
 		 * and interfaces, so we simply use interface indices for
diff --git a/freebsd/lib/libc/net/ip6opt.c b/freebsd/lib/libc/net/ip6opt.c
index b3fe4a08..fcd76a3e 100644
--- a/freebsd/lib/libc/net/ip6opt.c
+++ b/freebsd/lib/libc/net/ip6opt.c
@@ -461,7 +461,7 @@ inet6_opt_append(void *extbuf, socklen_t extlen, int offset, u_int8_t type,
 int
 inet6_opt_finish(void *extbuf, socklen_t extlen, int offset)
 {
-	int updatelen = offset > 0 ? (1 + ((offset - 1) | 7)) : 0;;
+	int updatelen = offset > 0 ? (1 + ((offset - 1) | 7)) : 0;
 
 	if (extbuf) {
 		u_int8_t *padp;
diff --git a/freebsd/lib/libc/net/name6.c b/freebsd/lib/libc/net/name6.c
index c60a3efd..564721ae 100644
--- a/freebsd/lib/libc/net/name6.c
+++ b/freebsd/lib/libc/net/name6.c
@@ -200,6 +200,7 @@ static struct	 hostent *_hpmapv6(struct hostent *, int *);
 #endif
 static struct	 hostent *_hpsort(struct hostent *, res_state);
 
+#ifdef INET6
 static struct	 hostent *_hpreorder(struct hostent *);
 static int	 get_addrselectpolicy(struct policyhead *);
 static void	 free_addrselectpolicy(struct policyhead *);
@@ -209,6 +210,7 @@ static void	 set_source(struct hp_order *, struct policyhead *);
 static int	 matchlen(struct sockaddr *, struct sockaddr *);
 static int	 comp_dst(const void *, const void *);
 static int	 gai_addr2scopetype(struct sockaddr *);
+#endif
 
 /*
  * Functions defined in RFC2553
@@ -285,8 +287,10 @@ getipnodebyname(const char *name, int af, int flags, int *errp)
 	
 	hp = gethostbyname2(name, af);
 	hp = _hpcopy(hp, errp);
-
 #ifdef INET6
+	if (af == AF_INET6)
+		hp = _hpreorder(hp);
+
 	if (af == AF_INET6 && ((flags & AI_ALL) || hp == NULL) &&
 	    MAPADDRENABLED(flags)) {
 		struct hostent *hp2 = gethostbyname2(name, AF_INET);
@@ -309,7 +313,7 @@ getipnodebyname(const char *name, int af, int flags, int *errp)
 		*errp = statp->res_h_errno;
 	
 	statp->options = options;
-	return _hpreorder(_hpsort(hp, statp));
+	return _hpsort(hp, statp);
 }
 
 struct hostent *
@@ -632,6 +636,7 @@ _hpsort(struct hostent *hp, res_state statp)
 	return hp;
 }
 
+#ifdef INET6
 /*
  * _hpreorder: sort address by default address selection
  */
@@ -884,8 +889,6 @@ set_source(struct hp_order *aio, struct policyhead *ph)
 		struct in6_ifreq ifr6;
 		u_int32_t flags6;
 
-		/* XXX: interface name should not be hardcoded */
-		strncpy(ifr6.ifr_name, "lo0", sizeof(ifr6.ifr_name));
 		memset(&ifr6, 0, sizeof(ifr6));
 		memcpy(&ifr6.ifr_addr, &ss, ss.ss_len);
 		if (_ioctl(s, SIOCGIFAFLAG_IN6, &ifr6) == 0) {
@@ -1111,3 +1114,4 @@ gai_addr2scopetype(struct sockaddr *sa)
 		return(-1);
 	}
 }
+#endif
diff --git a/freebsd/lib/libipsec/pfkey.c b/freebsd/lib/libipsec/pfkey.c
index 0c914962..aa0f1404 100644
--- a/freebsd/lib/libipsec/pfkey.c
+++ b/freebsd/lib/libipsec/pfkey.c
@@ -662,7 +662,7 @@ pfkey_send_register(so, satype)
 {
 	int len, algno;
 
-	if (satype == PF_UNSPEC) {
+	if (satype == SADB_SATYPE_UNSPEC) {
 		for (algno = 0;
 		     algno < sizeof(supported_map)/sizeof(supported_map[0]);
 		     algno++) {
@@ -1778,6 +1778,18 @@ pfkey_align(msg, mhp)
 		case SADB_X_EXT_SA2:
 			mhp[ext->sadb_ext_type] = (caddr_t)ext;
 			break;
+		case SADB_X_EXT_NAT_T_TYPE:
+		case SADB_X_EXT_NAT_T_SPORT:
+		case SADB_X_EXT_NAT_T_DPORT:
+		/* case SADB_X_EXT_NAT_T_OA: is OAI */
+		case SADB_X_EXT_NAT_T_OAI:
+		case SADB_X_EXT_NAT_T_OAR:
+		case SADB_X_EXT_NAT_T_FRAG:
+			if (feature_present("ipsec_natt")) {
+				mhp[ext->sadb_ext_type] = (caddr_t)ext;
+				break;
+			}
+			/* FALLTHROUGH */
 		default:
 			__ipsec_errcode = EIPSEC_INVAL_EXTTYPE;
 			return -1;
diff --git a/freebsd/lib/libkvm/kvm.h b/freebsd/lib/libkvm/kvm.h
index 9ff0bf82..4c2b4b8a 100644
--- a/freebsd/lib/libkvm/kvm.h
+++ b/freebsd/lib/libkvm/kvm.h
@@ -69,6 +69,7 @@ struct kvm_swap {
 
 __BEGIN_DECLS
 int	  kvm_close(kvm_t *);
+int	  kvm_dpcpu_setcpu(kvm_t *, unsigned int);
 char	**kvm_getargv(kvm_t *, const struct kinfo_proc *, int);
 int	  kvm_getcptime(kvm_t *, long *);
 char	**kvm_getenvv(kvm_t *, const struct kinfo_proc *, int);
diff --git a/freebsd/lib/libmemstat/memstat_uma.c b/freebsd/lib/libmemstat/memstat_uma.c
index 38571f1b..7480b18d 100644
--- a/freebsd/lib/libmemstat/memstat_uma.c
+++ b/freebsd/lib/libmemstat/memstat_uma.c
@@ -29,7 +29,6 @@
 #include <rtems/bsd/sys/param.h>
 #include <sys/sysctl.h>
 
-#define	LIBMEMSTAT	/* Cause vm_page.h not to include opt_vmpage.h */
 #include <vm/vm.h>
 #include <vm/vm_page.h>
 
@@ -264,7 +263,7 @@ kread(kvm_t *kvm, void *kvm_pointer, void *address, size_t size,
 }
 
 static int
-kread_string(kvm_t *kvm, void *kvm_pointer, char *buffer, int buflen)
+kread_string(kvm_t *kvm, const void *kvm_pointer, char *buffer, int buflen)
 {
 	ssize_t ret;
 	int i;
diff --git a/freebsd/lib/libutil/humanize_number.c b/freebsd/lib/libutil/humanize_number.c
index e58668b7..876c2bce 100644
--- a/freebsd/lib/libutil/humanize_number.c
+++ b/freebsd/lib/libutil/humanize_number.c
@@ -42,43 +42,58 @@ __FBSDID("$FreeBSD$");
 #include <locale.h>
 #include <libutil.h>
 
+static const int maxscale = 7;
+
 int
-humanize_number(char *buf, size_t len, int64_t bytes,
+humanize_number(char *buf, size_t len, int64_t quotient,
     const char *suffix, int scale, int flags)
 {
 	const char *prefixes, *sep;
-	int	b, i, r, maxscale, s1, s2, sign;
+	int	i, r, remainder, s1, s2, sign;
 	int64_t	divisor, max;
 	size_t	baselen;
 
 	assert(buf != NULL);
 	assert(suffix != NULL);
 	assert(scale >= 0);
+	assert(scale < maxscale || (((scale & (HN_AUTOSCALE | HN_GETSCALE)) != 0)));
+	assert(!((flags & HN_DIVISOR_1000) && (flags & HN_IEC_PREFIXES)));
 
-	if (flags & HN_DIVISOR_1000) {
-		/* SI for decimal multiplies */
-		divisor = 1000;
-		if (flags & HN_B)
-			prefixes = "B\0k\0M\0G\0T\0P\0E";
-		else
-			prefixes = "\0\0k\0M\0G\0T\0P\0E";
-	} else {
+	remainder = 0;
+
+	if (flags & HN_IEC_PREFIXES) {
+		baselen = 2;
 		/*
-		 * binary multiplies
-		 * XXX IEC 60027-2 recommends Ki, Mi, Gi...
+		 * Use the prefixes for power of two recommended by
+		 * the International Electrotechnical Commission
+		 * (IEC) in IEC 80000-3 (i.e. Ki, Mi, Gi...).
+		 *
+		 * HN_IEC_PREFIXES implies a divisor of 1024 here
+		 * (use of HN_DIVISOR_1000 would have triggered
+		 * an assertion earlier).
 		 */
 		divisor = 1024;
 		if (flags & HN_B)
-			prefixes = "B\0K\0M\0G\0T\0P\0E";
+			prefixes = "B\0\0Ki\0Mi\0Gi\0Ti\0Pi\0Ei";
+		else
+			prefixes = "\0\0\0Ki\0Mi\0Gi\0Ti\0Pi\0Ei";
+	} else {
+		baselen = 1;
+		if (flags & HN_DIVISOR_1000)
+			divisor = 1000;
+		else
+			divisor = 1024;
+
+		if (flags & HN_B)
+			prefixes = "B\0\0k\0\0M\0\0G\0\0T\0\0P\0\0E";
 		else
-			prefixes = "\0\0K\0M\0G\0T\0P\0E";
+			prefixes = "\0\0\0k\0\0M\0\0G\0\0T\0\0P\0\0E";
 	}
 
-#define	SCALE2PREFIX(scale)	(&prefixes[(scale) << 1])
-	maxscale = 7;
+#define	SCALE2PREFIX(scale)	(&prefixes[(scale) * 3])
 
-	if (scale >= maxscale &&
-	    (scale & (HN_AUTOSCALE | HN_GETSCALE)) == 0)
+	if (scale < 0 || (scale >= maxscale &&
+	    (scale & (HN_AUTOSCALE | HN_GETSCALE)) == 0))
 		return (-1);
 
 	if (buf == NULL || suffix == NULL)
@@ -86,14 +101,13 @@ humanize_number(char *buf, size_t len, int64_t bytes,
 
 	if (len > 0)
 		buf[0] = '\0';
-	if (bytes < 0) {
+	if (quotient < 0) {
 		sign = -1;
-		bytes *= -100;
-		baselen = 3;		/* sign, digit, prefix */
+		quotient = -quotient;
+		baselen += 2;		/* sign, digit */
 	} else {
 		sign = 1;
-		bytes *= 100;
-		baselen = 2;		/* digit, prefix */
+		baselen += 1;		/* digit */
 	}
 	if (flags & HN_NOSPACE)
 		sep = "";
@@ -109,7 +123,7 @@ humanize_number(char *buf, size_t len, int64_t bytes,
 
 	if (scale & (HN_AUTOSCALE | HN_GETSCALE)) {
 		/* See if there is additional columns can be used. */
-		for (max = 100, i = len - baselen; i-- > 0;)
+		for (max = 1, i = len - baselen; i-- > 0;)
 			max *= 10;
 
 		/*
@@ -117,30 +131,37 @@ humanize_number(char *buf, size_t len, int64_t bytes,
 		 * If there will be an overflow by the rounding below,
 		 * divide once more.
 		 */
-		for (i = 0; bytes >= max - 50 && i < maxscale; i++)
-			bytes /= divisor;
+		for (i = 0;
+		    (quotient >= max || (quotient == max - 1 && remainder >= 950)) &&
+		    i < maxscale; i++) {
+			remainder = quotient % divisor;
+			quotient /= divisor;
+		}
 
 		if (scale & HN_GETSCALE)
 			return (i);
-	} else
-		for (i = 0; i < scale && i < maxscale; i++)
-			bytes /= divisor;
+	} else {
+		for (i = 0; i < scale && i < maxscale; i++) {
+			remainder = quotient % divisor;
+			quotient /= divisor;
+		}
+	}
 
 	/* If a value <= 9.9 after rounding and ... */
-	if (bytes < 995 && i > 0 && flags & HN_DECIMAL) {
+	if (quotient <= 9 && remainder < 950 && i > 0 && flags & HN_DECIMAL) {
 		/* baselen + \0 + .N */
 		if (len < baselen + 1 + 2)
 			return (-1);
-		b = ((int)bytes + 5) / 10;
-		s1 = b / 10;
-		s2 = b % 10;
+		s1 = (int)quotient + ((remainder + 50) / 1000);
+		s2 = ((remainder + 50) / 100) % 10;
 		r = snprintf(buf, len, "%d%s%d%s%s%s",
 		    sign * s1, localeconv()->decimal_point, s2,
 		    sep, SCALE2PREFIX(i), suffix);
 	} else
 		r = snprintf(buf, len, "%" PRId64 "%s%s%s",
-		    sign * ((bytes + 50) / 100),
+		    sign * (quotient + (remainder + 50) / 1000),
 		    sep, SCALE2PREFIX(i), suffix);
 
 	return (r);
 }
+
diff --git a/freebsd/lib/libutil/libutil.h b/freebsd/lib/libutil/libutil.h
index 3187fb37..4b3c31c6 100644
--- a/freebsd/lib/libutil/libutil.h
+++ b/freebsd/lib/libutil/libutil.h
@@ -39,6 +39,39 @@
 #ifndef _LIBUTIL_H_
 #define	_LIBUTIL_H_
 
+#include <sys/cdefs.h>
+#include <rtems/bsd/sys/_types.h>
+
+#ifndef _GID_T_DECLARED
+typedef	__gid_t		gid_t;
+#define	_GID_T_DECLARED
+#endif
+
+#ifndef _INT64_T_DECLARED
+typedef	__int64_t	int64_t;
+#define	_INT64_T_DECLARED
+#endif
+
+#ifndef _UINT64_T_DECLARED
+typedef	__uint64_t	uint64_t;
+#define	_UINT64_T_DECLARED
+#endif
+
+#ifndef _PID_T_DECLARED
+typedef	__pid_t		pid_t;
+#define	_PID_T_DECLARED
+#endif
+
+#ifndef _SIZE_T_DECLARED
+typedef	__size_t	size_t;
+#define	_SIZE_T_DECLARED
+#endif
+
+#ifndef _UID_T_DECLARED
+typedef	__uid_t		uid_t;
+#define	_UID_T_DECLARED
+#endif
+
 #define PROPERTY_MAX_NAME	64
 #define PROPERTY_MAX_VALUE	512
 
@@ -119,6 +152,7 @@ int	pw_equal(const struct passwd *_pw1, const struct passwd *_pw2);
 void	pw_fini(void);
 int	pw_init(const char *_dir, const char *_master);
 char	*pw_make(const struct passwd *_pw);
+char	*pw_make_v7(const struct passwd *_pw);
 int	pw_mkdb(const char *_user);
 int	pw_lock(void);
 struct passwd *pw_scan(const char *_line, int _flags);
@@ -127,9 +161,15 @@ int	pw_tmp(int _mfd);
 #endif
 
 #ifdef _GRP_H_
+int 	gr_copy(int __ffd, int _tfd, const struct group *_gr, struct group *_old_gr);
+struct group *gr_dup(const struct group *gr);
 int	gr_equal(const struct group *gr1, const struct group *gr2);
+void	gr_fini(void);
+int	gr_init(const char *_dir, const char *_master);
+int	gr_lock(void);
 char	*gr_make(const struct group *gr);
-struct group *gr_dup(const struct group *gr);
+int	gr_mkdb(void);
+int	gr_tmp(int _mdf);
 struct group *gr_scan(const char *line);
 #endif
 
@@ -174,7 +214,9 @@ __END_DECLS
 #define HN_NOSPACE		0x02
 #define HN_B			0x04
 #define HN_DIVISOR_1000		0x08
+#define HN_IEC_PREFIXES		0x10
 
+/* maxscale = 0x07 */
 #define HN_GETSCALE		0x10
 #define HN_AUTOSCALE		0x20