Add build system scaffolding and libc headers

1 files changed, 167 insertions, 0 deletions

diff --git a/include/arch/x86_64/linux/icmpv6.h b/include/arch/x86_64/linux/icmpv6.h
new file mode 100644
index 00000000..e86a513a
--- /dev/null
+++ b/include/arch/x86_64/linux/icmpv6.h
@@ -0,0 +1,167 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _LINUX_ICMPV6_H
+#define _LINUX_ICMPV6_H
+
+#include <linux/types.h>
+#include <asm/byteorder.h>
+
+struct icmp6hdr {
+	__u8 icmp6_type;
+	__u8 icmp6_code;
+	__sum16 icmp6_cksum;
+
+	union {
+		__be32 un_data32[1];
+		__be16 un_data16[2];
+		__u8 un_data8[4];
+
+		struct icmpv6_echo {
+			__be16 identifier;
+			__be16 sequence;
+		} u_echo;
+
+		struct icmpv6_nd_advt {
+#if defined(__LITTLE_ENDIAN_BITFIELD)
+			__u32 reserved : 5, override : 1, solicited : 1,
+				router : 1, reserved2 : 24;
+#elif defined(__BIG_ENDIAN_BITFIELD)
+			__u32 router : 1, solicited : 1, override : 1,
+				reserved : 29;
+#else
+#error "Please fix <asm/byteorder.h>"
+#endif
+		} u_nd_advt;
+
+		struct icmpv6_nd_ra {
+			__u8 hop_limit;
+#if defined(__LITTLE_ENDIAN_BITFIELD)
+			__u8 reserved : 3, router_pref : 2, home_agent : 1,
+				other : 1, managed : 1;
+
+#elif defined(__BIG_ENDIAN_BITFIELD)
+			__u8 managed : 1, other : 1, home_agent : 1,
+				router_pref : 2, reserved : 3;
+#else
+#error "Please fix <asm/byteorder.h>"
+#endif
+			__be16 rt_lifetime;
+		} u_nd_ra;
+
+	} icmp6_dataun;
+
+#define icmp6_identifier       icmp6_dataun.u_echo.identifier
+#define icmp6_sequence	       icmp6_dataun.u_echo.sequence
+#define icmp6_pointer	       icmp6_dataun.un_data32[0]
+#define icmp6_mtu	       icmp6_dataun.un_data32[0]
+#define icmp6_unused	       icmp6_dataun.un_data32[0]
+#define icmp6_maxdelay	       icmp6_dataun.un_data16[0]
+#define icmp6_datagram_len     icmp6_dataun.un_data8[0]
+#define icmp6_router	       icmp6_dataun.u_nd_advt.router
+#define icmp6_solicited	       icmp6_dataun.u_nd_advt.solicited
+#define icmp6_override	       icmp6_dataun.u_nd_advt.override
+#define icmp6_ndiscreserved    icmp6_dataun.u_nd_advt.reserved
+#define icmp6_hop_limit	       icmp6_dataun.u_nd_ra.hop_limit
+#define icmp6_addrconf_managed icmp6_dataun.u_nd_ra.managed
+#define icmp6_addrconf_other   icmp6_dataun.u_nd_ra.other
+#define icmp6_rt_lifetime      icmp6_dataun.u_nd_ra.rt_lifetime
+#define icmp6_router_pref      icmp6_dataun.u_nd_ra.router_pref
+};
+
+#define ICMPV6_ROUTER_PREF_LOW	   0x3
+#define ICMPV6_ROUTER_PREF_MEDIUM  0x0
+#define ICMPV6_ROUTER_PREF_HIGH	   0x1
+#define ICMPV6_ROUTER_PREF_INVALID 0x2
+
+#define ICMPV6_DEST_UNREACH 1
+#define ICMPV6_PKT_TOOBIG   2
+#define ICMPV6_TIME_EXCEED  3
+#define ICMPV6_PARAMPROB    4
+
+#define ICMPV6_ERRMSG_MAX 127
+
+#define ICMPV6_INFOMSG_MASK 0x80
+
+#define ICMPV6_ECHO_REQUEST  128
+#define ICMPV6_ECHO_REPLY    129
+#define ICMPV6_MGM_QUERY     130
+#define ICMPV6_MGM_REPORT    131
+#define ICMPV6_MGM_REDUCTION 132
+
+#define ICMPV6_NI_QUERY 139
+#define ICMPV6_NI_REPLY 140
+
+#define ICMPV6_MLD2_REPORT 143
+
+#define ICMPV6_DHAAD_REQUEST	 144
+#define ICMPV6_DHAAD_REPLY	 145
+#define ICMPV6_MOBILE_PREFIX_SOL 146
+#define ICMPV6_MOBILE_PREFIX_ADV 147
+
+#define ICMPV6_MRDISC_ADV 151
+#define ICMPV6_MRDISC_SOL 152
+
+#define ICMPV6_MSG_MAX 255
+
+/*
+ *	Codes for Destination Unreachable
+ */
+#define ICMPV6_NOROUTE	      0
+#define ICMPV6_ADM_PROHIBITED 1
+#define ICMPV6_NOT_NEIGHBOUR  2
+#define ICMPV6_ADDR_UNREACH   3
+#define ICMPV6_PORT_UNREACH   4
+#define ICMPV6_POLICY_FAIL    5
+#define ICMPV6_REJECT_ROUTE   6
+
+/*
+ *	Codes for Time Exceeded
+ */
+#define ICMPV6_EXC_HOPLIMIT 0
+#define ICMPV6_EXC_FRAGTIME 1
+
+/*
+ *	Codes for Parameter Problem
+ */
+#define ICMPV6_HDR_FIELD   0
+#define ICMPV6_UNK_NEXTHDR 1
+#define ICMPV6_UNK_OPTION  2
+#define ICMPV6_HDR_INCOMP  3
+
+/* Codes for EXT_ECHO (PROBE) */
+#define ICMPV6_EXT_ECHO_REQUEST 160
+#define ICMPV6_EXT_ECHO_REPLY	161
+/*
+ *	constants for (set|get)sockopt
+ */
+
+#define ICMPV6_FILTER 1
+
+/*
+ *	ICMPV6 filter
+ */
+
+#define ICMPV6_FILTER_BLOCK	  1
+#define ICMPV6_FILTER_PASS	  2
+#define ICMPV6_FILTER_BLOCKOTHERS 3
+#define ICMPV6_FILTER_PASSONLY	  4
+
+struct icmp6_filter {
+	__u32 data[8];
+};
+
+/*
+ *	Definitions for MLDv2
+ */
+#define MLD2_MODE_IS_INCLUDE   1
+#define MLD2_MODE_IS_EXCLUDE   2
+#define MLD2_CHANGE_TO_INCLUDE 3
+#define MLD2_CHANGE_TO_EXCLUDE 4
+#define MLD2_ALLOW_NEW_SOURCES 5
+#define MLD2_BLOCK_OLD_SOURCES 6
+
+#define MLD2_ALL_MCR_INIT                                                    \
+	{                                                                    \
+		{ { 0xff,0x02,0,0,0,0,0,0,0,0,0,0,0,0,0,0x16 } } \
+	}
+
+#endif /* _LINUX_ICMPV6_H */