1/*-
2 * SPDX-License-Identifier: BSD-2-Clause
3 *
4 * Copyright (c) 2021 The FreeBSD Foundation
5 *
6 * This software was developed by Konstantin Belousov <kib@FreeBSD.org>
7 * under sponsorship from the FreeBSD Foundation.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 *    notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 *    notice, this list of conditions and the following disclaimer in the
16 *    documentation and/or other materials provided with the distribution.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * SUCH DAMAGE.
29 */
30
31/*
32 * Linker script for amd64 vdso.
33 */
34
35/*
36 * The OUTPUT_ARCH and TARGET lines are for ld.bfd.
37 * lld doesn't do much with them, the only thing it does is producing ELF
38 * or binary based on TARGET.
39 */
40OUTPUT_ARCH(i386:x86-64)
41TARGET(elf64-x86-64-freebsd)
42
43PHDRS
44{
45	text		PT_LOAD		FILEHDR PHDRS FLAGS(5); /* PF_R|PF_X */
46	dynamic		PT_DYNAMIC	FLAGS(5);
47	eh_frame_hdr	PT_GNU_EH_FRAME FLAGS(5);
48}
49
50SECTIONS
51{
52	. = . + SIZEOF_HEADERS;
53
54	.hash		: { *(.hash) }			:text
55	.gnu.hash	: { *(.gnu.hash) }		:text
56	.dynsym		: { *(.dynsym) }		:text
57	.dynstr		: { *(.dynstr) }		:text
58	.gnu.version	: { *(.gnu.version) }		:text
59	.gnu.version_d	: { *(.gnu.version_d) }		:text
60	.gnu.version_r	: { *(.gnu.version_r) }		:text
61	.eh_frame_hdr	: { *(.eh_frame_hdr) }		:text	:eh_frame_hdr
62	.eh_frame	: { KEEP (*(.eh_frame)) }	:text
63	.dynamic	: { *(.dynamic) }		:text	:dynamic
64	.rodata		: { *(.rodata*) }		:text
65	.data : {
66	      *(.got.plt) *(.got)
67	} :text
68	/DISCARD/ /* .data */: {
69	      *(.data*)
70	      *(.sdata*)
71	      *(.gnu.linkonce.d.*)
72	      *(.bss*)
73	      *(.dynbss*)
74	      *(.gnu.linkonce.b.*)
75	      *(.ctors)
76	      *(.dtors)
77	      *(.jcr)
78	      *(.init_array)
79	      *(.init)
80	      *(.fini)
81	      *(.debug*)
82	      *(.comment)
83	}
84
85	. = ALIGN(0x10);
86	.text		: { *(.text .text*) }		:text	=0x90909090
87}
88
89VERSION
90{
91	FBSD_1.7 {
92		global:
93			__vdso_sigcode;
94		local:
95			*;
96	};
97}
98