N
     ˆÀÅ934ÁÃ ¦    # SPDX-License-Identifier: GPL-2.0
# The gate DSO image is built using a special linker script.

targets += gate.so gate.lds gate.o gate-dummy.o

obj-y += gate-syms.o

CPPFLAGS_gate.lds := -P -C -U$(ARCH)

quiet_cmd_gate = GATE    $@
      cmd_gate = $(CC) -nostdlib $(GATECFLAGS_$(@F)) -Wl,-T,$(filter-out FORCE,$^) -o $@

GATECFLAGS_gate.so = -shared -s -Wl,-soname=linux-gate.so.1 \
		     -Wl,--hash-style=sysv
$(obj)/gate.so: $(obj)/gate.lds $(obj)/gate.o FORCE
	$(call if_changed,gate)

GATECFLAGS_gate-dummy.o = -r
$(obj)/gate-dummy.o: $(obj)/gate.lds $(obj)/gate.o FORCE
	$(call if_changed,gate)

LDFLAGS_gate-syms.o := -r -R
$(obj)/gate-syms.o: $(obj)/gate-dummy.o FORCE
	$(call if_changed,ld)

# gate-data.o contains the gate DSO image as data in section .data..gate.
# We must build gate.so before we can assemble it.
# Note: kbuild does not track this dependency due to usage of .incbin
$(obj)/gate-data.o: $(obj)/gate.so
  *   ˆl–Ü4ý( ©³( 	Å€fàB¦-ÿÆƒâg_†I|¥�+ÃÅ ƒ    /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
/*
 *	Linux INET6 implementation 
 *
 *	Authors:
 *	Pedro Roque		<roque@di.fc.ul.pt>	
 *
 *	This program is free software; you can redistribute it and/or
 *      modify it under the terms of the GNU General Public License
 *      as published by the Free Software Foundation; either version
 *      2 of the License, or (at your option) any later version.
 */

#ifndef _UAPI_LINUX_IPV6_ROUTE_H
#define _UAPI_LINUX_IPV6_ROUTE_H

#include <linux/types.h>
#include <linux/in6.h>			/* For struct in6_addr. */

#define RTF_DEFAULT	0x00010000	/* default - learned via ND	*/
#define RTF_ALLONLINK	0x00020000	/* (deprecated and will be removed)
					   fallback, no routers on link */
#define RTF_ADDRCONF	0x00040000	/* addrconf route - RA		*/
#define RTF_PREFIX_RT	0x00080000	/* A prefix only route - RA	*/
#define RTF_ANYCAST	0x00100000	/* Anycast			*/

#define RTF_NONEXTHOP	0x00200000	/* route with no nexthop	*/
#define RTF_EXPIRES	0x00400000

#define RTF_ROUTEINFO	0x00800000	/* route information - RA	*/

#define RTF_CACHE	0x01000000	/* read-only: can not be set by user */
#define RTF_FLOW	0x02000000	/* flow significant route	*/
#define RTF_POLICY	0x04000000	/* policy route			*/

#define RTF_PREF(pref)	((pref) << 27)
#define RTF_PREF_MASK	0x18000000

#define RTF_PCPU	0x40000000	/* read-only: can not be set by user */
#define RTF_LOCAL	0x80000000


struct in6_rtmsg {
	struct in6_addr		rtmsg_dst;
	struct in6_addr		rtmsg_src;
	struct in6_addr		rtmsg_gateway;
	__u32			rtmsg_type;
	__u16			rtmsg_dst_len;
	__u16			rtmsg_src_len;
	__u32			rtmsg_metric;
	unsigned long		rtmsg_info;
        __u32			rtmsg_flags;
	int			rtmsg_ifindex;
};

#define RTMSG_NEWDEVICE		0x11
#define RTMSG_DELDEVICE		0x12
#define RTMSG_NEWROUTE		0x21
#define RTMSG_DELROUTE		0x22

#define IP6_RT_PRIO_USER	1024
#define IP6_RT_PRIO_ADDRCONF	256

#endif /* _UAPI_LINUX_IPV6_ROUTE_H */
     ˆ¿ÇƒO9¾ÃÅ 	¶    /* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Tracing hooks
 *
 * Copyright (C) 2008-2009 Red Hat, Inc.  All rights reserved.
 *
 * This file defines hook entry points called by core code where
 * user tracing/debugging support might need to do something.  These
 * entry points are called tracehook_*().  Each hook declared below
 * has a detailed kerneldoc comment giving the context (locking et
 * al) from which it is called, and the meaning of its return value.
 *
 * Each function here typically has only one call site, so it is ok
 * to have some nontrivial tracehook_*() inlines.  In all cases, the
 * fast path when no tracing is enabled should be very short.
 *
 * The purpose of this file and the tracehook_* layer is to consolidate
 * the interface that the kernel core and arch code uses to enable any
 * user debugging or tracing facility (such as ptrace).  The interfaces
 * here are carefully documented so that maintainers of core and arch
 * code do not need to think about the implementation details of the
 * tracing facilities.  Likewise, maintainers of the tracing code do not
 * need to unde