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#include <asm-generic/vmlinux.lds.h> 15 16OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm", "elf32-littlearm") 17OUTPUT_ARCH(arm) 18 19SECTIONS 20{ 21 PROVIDE_HIDDEN(_vdso_data = . - __VVAR_PAGES * PAGE_SIZE); 22#ifdef CONFIG_TIME_NS 23 PROVIDE_HIDDEN(_timens_data = _vdso_data + PAGE_SIZE); 24#endif 25 . = VDSO_LBASE + SIZEOF_HEADERS; 26 27 .hash : { *(.hash) } :text 28 .gnu.hash : { *(.gnu.hash) } 29 .dynsym : { *(.dynsym) } 30 .dynstr : { *(.dynstr) } 31 .gnu.version : { *(.gnu.version) } 32 .gnu.version_d : { *(.gnu.version_d) } 33 .gnu.version_r : { *(.gnu.version_r) } 34 35 .note : { *(.note.*) } :text :note 36 37 .dynamic : { *(.dynamic) } :text :dynamic 38 39 .rodata : { 40 *(.rodata*) 41 *(.got) 42 *(.got.plt) 43 *(.plt) 44 *(.rel.iplt) 45 *(.iplt) 46 *(.igot.plt) 47 } :text 48 49 .text : { 50 *(.text*) 51 *(.glue_7) 52 *(.glue_7t) 53 *(.vfp11_veneer) 54 *(.v4_bx) 55 } :text =0xe7f001f2 56 57 .rel.dyn : { *(.rel*) } 58 59 .ARM.exidx : { *(.ARM.exidx*) } 60 DWARF_DEBUG 61 ELF_DETAILS 62 .ARM.attributes 0 : { *(.ARM.attributes) } 63 64 /DISCARD/ : { 65 *(.note.GNU-stack) 66 *(.data .data.* .gnu.linkonce.d.* .sdata*) 67 *(.bss .sbss .dynbss .dynsbss) 68 } 69} 70 71/* 72 * We must supply the ELF program headers explicitly to get just one 73 * PT_LOAD segment, and set the flags explicitly to make segments read-only. 74 */ 75PHDRS 76{ 77 text PT_LOAD FLAGS(5) FILEHDR PHDRS; /* PF_R|PF_X */ 78 dynamic PT_DYNAMIC FLAGS(4); /* PF_R */ 79 note PT_NOTE FLAGS(4); /* PF_R */ 80} 81 82VERSION 83{ 84 LINUX_2.6 { 85 global: 86 __vdso_clock_gettime; 87 __vdso_gettimeofday; 88 __vdso_clock_getres; 89 __vdso_clock_gettime64; 90 local: *; 91 }; 92} 93