(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.

1 files changed, 82 insertions, 0 deletions

diff --git a/sysdeps/generic/bits/in.h b/sysdeps/generic/bits/in.h
new file mode 100644
index 0000000000..31eb0f9fcf
--- /dev/null
+++ b/sysdeps/generic/bits/in.h
@@ -0,0 +1,82 @@
+/* Copyright (C) 1997, 2000, 2004 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+/* Generic version.  */
+
+#ifndef _NETINET_IN_H
+# error "Never use <bits/in.h> directly; include <netinet/in.h> instead."
+#endif
+
+/* Options for use with `getsockopt' and `setsockopt' at the IP level.
+   The first word in the comment at the right is the data type used;
+   "bool" means a boolean value stored in an `int'.  */
+#define	IP_OPTIONS	1	/* ip_opts; IP per-packet options.  */
+#define	IP_HDRINCL	2	/* int; Header is included with data.  */
+#define	IP_TOS		3	/* int; IP type of service and precedence.  */
+#define	IP_TTL		4	/* int; IP time to live.  */
+#define	IP_RECVOPTS	5	/* bool; Receive all IP options w/datagram.  */
+#define	IP_RECVRETOPTS	6	/* bool; Receive IP options for response.  */
+#define	IP_RECVDSTADDR	7	/* bool; Receive IP dst addr w/datagram.  */
+#define	IP_RETOPTS	8	/* ip_opts; Set/get IP per-packet options.  */
+#define IP_MULTICAST_IF 9	/* in_addr; set/get IP multicast i/f */
+#define IP_MULTICAST_TTL 10	/* u_char; set/get IP multicast ttl */
+#define IP_MULTICAST_LOOP 11	/* i_char; set/get IP multicast loopback */
+#define IP_ADD_MEMBERSHIP 12	/* ip_mreq; add an IP group membership */
+#define IP_DROP_MEMBERSHIP 13	/* ip_mreq; drop an IP group membership */
+
+/* Structure used to describe IP options for IP_OPTIONS and IP_RETOPTS.
+   The `ip_dst' field is used for the first-hop gateway when using a
+   source route (this gets put into the header proper).  */
+struct ip_opts
+  {
+    struct in_addr ip_dst;	/* First hop; zero without source route.  */
+    char ip_opts[40];		/* Actually variable in size.  */
+  };
+
+/* IPV6 socket options.  */
+#define IPV6_ADDRFORM		1
+#define IPV6_RXINFO		2
+#define IPV6_HOPOPTS		3
+#define IPV6_DSTOPTS		4
+#define IPV6_RTHDR		5
+#define IPV6_PKTOPTIONS		6
+#define IPV6_CHECKSUM		7
+#define IPV6_HOPLIMIT		8
+
+#define IPV6_TXINFO		IPV6_RXINFO
+#define SCM_SRCINFO		IPV6_TXINFO
+#define SCM_SRCRT		IPV6_RXSRCRT
+
+#define IPV6_UNICAST_HOPS	16
+#define IPV6_MULTICAST_IF	17
+#define IPV6_MULTICAST_HOPS	18
+#define IPV6_MULTICAST_LOOP	19
+#define IPV6_JOIN_GROUP		20
+#define IPV6_LEAVE_GROUP	21
+
+/* Obsolete synonyms for the above.  */
+#define IPV6_ADD_MEMBERSHIP	IPV6_JOIN_GROUP
+#define IPV6_DROP_MEMBERSHIP	IPV6_LEAVE_GROUP
+#define IPV6_RXHOPOPTS		IPV6_HOPOPTS
+#define IPV6_RXDSTOPTS		IPV6_DSTOPTS
+
+/* Routing header options for IPv6.  */
+#define IPV6_RTHDR_LOOSE	0	/* Hop doesn't need to be neighbour. */
+#define IPV6_RTHDR_STRICT	1	/* Hop must be a neighbour.  */
+
+#define IPV6_RTHDR_TYPE_0	0	/* IPv6 Routing header type 0.  */