1/* SPDX-License-Identifier: GPL-2.0 */ 2/* 3 * Adapted from arm64 version. 4 * 5 * GNU linker script for the VDSO library. 6 * Heavily based on the vDSO linker scripts for other archs. 7 * 8 * Copyright (C) 2012-2018 ARM Limited 9 */ 10 11#include <linux/const.h> 12#include <asm/page.h> 13#include <asm/vdso.h> 14 15OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm", "elf32-littlearm") 16OUTPUT_ARCH(arm) 17 18SECTIONS 19{ 20 PROVIDE_HIDDEN(_vdso_data = . - __VVAR_PAGES * PAGE_SIZE); 21#ifdef CONFIG_TIME_NS 22 PROVIDE_HIDDEN(_timens_data = _vdso_data + PAGE_SIZE); 23#endif 24 . = VDSO_LBASE + SIZEOF_HEADERS; 25 26 .hash : { *(.hash) } :text 27 .gnu.hash : { *(.gnu.hash) } 28 .dynsym : { *(.dynsym) } 29 .dynstr : { *(.dynstr) } 30 .gnu.version : { *(.gnu.version) } 31 .gnu.version_d : { *(.gnu.version_d) } 32 .gnu.version_r : { *(.gnu.version_r) } 33 34 .note : { *(.note.*) } :text :note 35 36 .dynamic : { *(.dynamic) } :text :dynamic 37 38 .rodata : { *(.rodata*) } :text 39 40 .text : { *(.text*) } :text =0xe7f001f2 41 42 .got : { *(.got) } 43 .rel.plt : { *(.rel.plt) } 44 45 /DISCARD/ : { 46 *(.note.GNU-stack) 47 *(.data .data.* .gnu.linkonce.d.* .sdata*) 48 *(.bss .sbss .dynbss .dynsbss) 49 } 50} 51 52/* 53 * We must supply the ELF program headers explicitly to get just one 54 * PT_LOAD segment, and set the flags explicitly to make segments read-only. 55 */ 56PHDRS 57{ 58 text PT_LOAD FLAGS(5) FILEHDR PHDRS; /* PF_R|PF_X */ 59 dynamic PT_DYNAMIC FLAGS(4); /* PF_R */ 60 note PT_NOTE FLAGS(4); /* PF_R */ 61} 62 63VERSION 64{ 65 LINUX_2.6 { 66 global: 67 __vdso_clock_gettime; 68 __vdso_gettimeofday; 69 __vdso_clock_getres; 70 __vdso_clock_gettime64; 71 local: *; 72 }; 73} 74