1/*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 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 ia32 (32bit) vdso on amd64. 33 */ 34 35OUTPUT_ARCH(i386) 36 37PHDRS 38{ 39 text PT_LOAD FILEHDR PHDRS FLAGS(5); /* PF_R|PF_X */ 40 dynamic PT_DYNAMIC FLAGS(5); 41 eh_frame_hdr PT_GNU_EH_FRAME FLAGS(5); 42} 43 44SECTIONS 45{ 46 . = . + SIZEOF_HEADERS; 47 48 .hash : { *(.hash) } :text 49 .gnu.hash : { *(.gnu.hash) } :text 50 .dynsym : { *(.dynsym) } :text 51 .dynstr : { *(.dynstr) } :text 52 .gnu.version : { *(.gnu.version) } :text 53 .gnu.version_d : { *(.gnu.version_d) } :text 54 .gnu.version_r : { *(.gnu.version_r) } :text 55 .eh_frame_hdr : { *(.eh_frame_hdr) } :text :eh_frame_hdr 56 .eh_frame : { KEEP (*(.eh_frame)) } :text 57 .dynamic : { *(.dynamic) } :text :dynamic 58 .rodata : { *(.rodata*) } :text 59 .data : { 60 *(.got.plt) *(.got) 61 } :text 62 /DISCARD/ /* .data */: { 63 *(.data*) 64 *(.sdata*) 65 *(.gnu.linkonce.d.*) 66 *(.bss*) 67 *(.dynbss*) 68 *(.gnu.linkonce.b.*) 69 *(.ctors) 70 *(.dtors) 71 *(.jcr) 72 *(.init_array) 73 *(.init) 74 *(.fini) 75 *(.debug*) 76 *(.comment) 77 } 78 79 . = ALIGN(0x10); 80 .text : { *(.text .text*) } :text =0x90909090 81} 82 83VERSION 84{ 85 FBSD_1.7 { 86 global: 87 __vdso_ia32_sigcode; 88 __vdso_freebsd4_ia32_sigcode; 89 __vdso_ia32_osigcode; 90 __vdso_lcall_tramp; 91 local: 92 *; 93 }; 94} 95