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/* SPDX-License-Identifier: GPL-2.0 */
/*
* Adapted from arm64 version.
*
* GNU linker script for the VDSO library.
* Heavily based on the vDSO linker scripts for other archs.
*
* Copyright (C) 2012-2018 ARM Limited
*/
#include <linux/const.h>
#include <asm/page.h>
#include <asm/vdso.h>
OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
OUTPUT_ARCH(arm)
SECTIONS
{
PROVIDE_HIDDEN(_vdso_data = . - PAGE_SIZE);
. = VDSO_LBASE + SIZEOF_HEADERS;
.hash : { *(.hash) } :text
.gnu.hash : { *(.gnu.hash) }
.dynsym : { *(.dynsym) }
.dynstr : { *(.dynstr) }
.gnu.version : { *(.gnu.version) }
.gnu.version_d : { *(.gnu.version_d) }
.gnu.version_r : { *(.gnu.version_r) }
.note : { *(.note.*) } :text :note
.dynamic : { *(.dynamic) } :text :dynamic
.rodata : { *(.rodata*) } :text
.text : { *(.text*) } :text =0xe7f001f2
.got : { *(.got) }
.rel.plt : { *(.rel.plt) }
/DISCARD/ : {
*(.note.GNU-stack)
*(.data .data.* .gnu.linkonce.d.* .sdata*)
*(.bss .sbss .dynbss .dynsbss)
}
}
/*
* We must supply the ELF program headers explicitly to get just one
* PT_LOAD segment, and set the flags explicitly to make segments read-only.
*/
PHDRS
{
text PT_LOAD FLAGS(5) FILEHDR PHDRS; /* PF_R|PF_X */
dynamic PT_DYNAMIC FLAGS(4); /* PF_R */
note PT_NOTE FLAGS(4); /* PF_R */
}
VERSION
{
LINUX_2.6 {
global:
__vdso_clock_gettime;
__vdso_gettimeofday;
__vdso_clock_getres;
__kernel_sigreturn_arm;
__kernel_sigreturn_thumb;
__kernel_rt_sigreturn_arm;
__kernel_rt_sigreturn_thumb;
__vdso_clock_gettime64;
local: *;
};
}
/*
* Make the sigreturn code visible to the kernel.
*/
VDSO_compat_sigreturn_arm = __kernel_sigreturn_arm;
VDSO_compat_sigreturn_thumb = __kernel_sigreturn_thumb;
VDSO_compat_rt_sigreturn_arm = __kernel_rt_sigreturn_arm;
VDSO_compat_rt_sigreturn_thumb = __kernel_rt_sigreturn_thumb;
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