1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * Adapted from arm64 version. 4 * 5 * GNU linker script for the VDSO library. 6 * 7 * Copyright (C) 2012 ARM Limited 8 * 9 * Author: Will Deacon <will.deacon@arm.com> 10 * Heavily based on the vDSO linker scripts for other archs. 11 */ 12 13#include <linux/const.h> 14#include <asm/page.h> 15#include <asm/vdso.h> 16 17OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm", "elf32-littlearm") 18OUTPUT_ARCH(arm) 19 20SECTIONS 21{ 22 PROVIDE(_start = .); 23 24 . = 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 37 .eh_frame_hdr : { *(.eh_frame_hdr) } :text :eh_frame_hdr 38 .eh_frame : { KEEP (*(.eh_frame)) } :text 39 40 .dynamic : { *(.dynamic) } :text :dynamic 41 42 .rodata : { *(.rodata*) } :text 43 44 .text : { *(.text*) } :text =0xe7f001f2 45 46 .got : { *(.got) } 47 .rel.plt : { *(.rel.plt) } 48 49 /DISCARD/ : { 50 *(.note.GNU-stack) 51 *(.data .data.* .gnu.linkonce.d.* .sdata*) 52 *(.bss .sbss .dynbss .dynsbss) 53 } 54} 55 56/* 57 * We must supply the ELF program headers explicitly to get just one 58 * PT_LOAD segment, and set the flags explicitly to make segments read-only. 59 */ 60PHDRS 61{ 62 text PT_LOAD FLAGS(5) FILEHDR PHDRS; /* PF_R|PF_X */ 63 dynamic PT_DYNAMIC FLAGS(4); /* PF_R */ 64 note PT_NOTE FLAGS(4); /* PF_R */ 65 eh_frame_hdr PT_GNU_EH_FRAME; 66} 67 68VERSION 69{ 70 LINUX_2.6 { 71 global: 72 __vdso_clock_gettime; 73 __vdso_gettimeofday; 74 __vdso_clock_getres; 75 __vdso_clock_gettime64; 76 local: *; 77 }; 78} 79