Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
115 lines
2.2 KiB
ArmAsm
115 lines
2.2 KiB
ArmAsm
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* GNU linker script for the VDSO library.
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*
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* Copyright (C) 2012 ARM Limited
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*
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* Author: Will Deacon <will.deacon@arm.com>
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* Heavily based on the vDSO linker scripts for other archs.
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*/
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#include <linux/const.h>
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#include <asm/page.h>
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#include <asm/vdso.h>
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#include <asm/vdso/vsyscall.h>
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#include <asm-generic/vmlinux.lds.h>
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#include <vdso/datapage.h>
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OUTPUT_FORMAT("elf64-littleaarch64", "elf64-bigaarch64", "elf64-littleaarch64")
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OUTPUT_ARCH(aarch64)
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SECTIONS
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{
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VDSO_VVAR_SYMS
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. = SIZEOF_HEADERS;
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.hash : { *(.hash) } :text
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.gnu.hash : { *(.gnu.hash) }
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.dynsym : { *(.dynsym) }
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.dynstr : { *(.dynstr) }
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.gnu.version : { *(.gnu.version) }
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.gnu.version_d : { *(.gnu.version_d) }
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.gnu.version_r : { *(.gnu.version_r) }
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/*
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* Discard .note.gnu.property sections which are unused and have
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* different alignment requirement from vDSO note sections.
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*/
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/DISCARD/ : {
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*(.note.GNU-stack .note.gnu.property)
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*(.ARM.attributes)
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}
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.note : { *(.note.*) } :text :note
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. = ALIGN(16);
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.text : { *(.text*) } :text =0xd503201f
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PROVIDE (__etext = .);
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PROVIDE (_etext = .);
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PROVIDE (etext = .);
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. = ALIGN(4);
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.altinstructions : {
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*(.altinstructions)
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}
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.dynamic : { *(.dynamic) } :text :dynamic
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.rela.dyn : ALIGN(8) { *(.rela .rela*) }
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.rodata : {
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*(.rodata*)
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*(.got)
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*(.got.plt)
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*(.plt)
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*(.plt.*)
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*(.iplt)
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*(.igot .igot.plt)
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} :text
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_end = .;
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PROVIDE(end = .);
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DWARF_DEBUG
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ELF_DETAILS
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/DISCARD/ : {
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*(.data .data.* .gnu.linkonce.d.* .sdata*)
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*(.bss .sbss .dynbss .dynsbss)
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*(.eh_frame .eh_frame_hdr)
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}
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}
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/*
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* We must supply the ELF program headers explicitly to get just one
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* PT_LOAD segment, and set the flags explicitly to make segments read-only.
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*/
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PHDRS
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{
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text PT_LOAD FLAGS(5) FILEHDR PHDRS; /* PF_R|PF_X */
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dynamic PT_DYNAMIC FLAGS(4); /* PF_R */
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note PT_NOTE FLAGS(4); /* PF_R */
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}
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/*
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* This controls what symbols we export from the DSO.
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*/
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VERSION
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{
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LINUX_2.6.39 {
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global:
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__kernel_rt_sigreturn;
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__kernel_gettimeofday;
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__kernel_clock_gettime;
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__kernel_clock_getres;
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__kernel_getrandom;
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local: *;
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};
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}
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/*
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* Make the sigreturn code visible to the kernel.
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*/
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VDSO_sigtramp = __kernel_rt_sigreturn;
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