1*4882a593Smuzhiyun/* SPDX-License-Identifier: GPL-2.0-only */ 2*4882a593Smuzhiyun/* 3*4882a593Smuzhiyun * Adapted from arm64 version. 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * GNU linker script for the VDSO library. 6*4882a593Smuzhiyun * 7*4882a593Smuzhiyun * Copyright (C) 2012 ARM Limited 8*4882a593Smuzhiyun * 9*4882a593Smuzhiyun * Author: Will Deacon <will.deacon@arm.com> 10*4882a593Smuzhiyun * Heavily based on the vDSO linker scripts for other archs. 11*4882a593Smuzhiyun */ 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun#include <linux/const.h> 14*4882a593Smuzhiyun#include <asm/page.h> 15*4882a593Smuzhiyun#include <asm/vdso.h> 16*4882a593Smuzhiyun 17*4882a593SmuzhiyunOUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm", "elf32-littlearm") 18*4882a593SmuzhiyunOUTPUT_ARCH(arm) 19*4882a593Smuzhiyun 20*4882a593SmuzhiyunSECTIONS 21*4882a593Smuzhiyun{ 22*4882a593Smuzhiyun PROVIDE(_start = .); 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun . = SIZEOF_HEADERS; 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun .hash : { *(.hash) } :text 27*4882a593Smuzhiyun .gnu.hash : { *(.gnu.hash) } 28*4882a593Smuzhiyun .dynsym : { *(.dynsym) } 29*4882a593Smuzhiyun .dynstr : { *(.dynstr) } 30*4882a593Smuzhiyun .gnu.version : { *(.gnu.version) } 31*4882a593Smuzhiyun .gnu.version_d : { *(.gnu.version_d) } 32*4882a593Smuzhiyun .gnu.version_r : { *(.gnu.version_r) } 33*4882a593Smuzhiyun 34*4882a593Smuzhiyun .note : { *(.note.*) } :text :note 35*4882a593Smuzhiyun 36*4882a593Smuzhiyun 37*4882a593Smuzhiyun .eh_frame_hdr : { *(.eh_frame_hdr) } :text :eh_frame_hdr 38*4882a593Smuzhiyun .eh_frame : { KEEP (*(.eh_frame)) } :text 39*4882a593Smuzhiyun 40*4882a593Smuzhiyun .dynamic : { *(.dynamic) } :text :dynamic 41*4882a593Smuzhiyun 42*4882a593Smuzhiyun .rodata : { *(.rodata*) } :text 43*4882a593Smuzhiyun 44*4882a593Smuzhiyun .text : { *(.text*) } :text =0xe7f001f2 45*4882a593Smuzhiyun 46*4882a593Smuzhiyun .got : { *(.got) } 47*4882a593Smuzhiyun .rel.plt : { *(.rel.plt) } 48*4882a593Smuzhiyun 49*4882a593Smuzhiyun /DISCARD/ : { 50*4882a593Smuzhiyun *(.note.GNU-stack) 51*4882a593Smuzhiyun *(.data .data.* .gnu.linkonce.d.* .sdata*) 52*4882a593Smuzhiyun *(.bss .sbss .dynbss .dynsbss) 53*4882a593Smuzhiyun } 54*4882a593Smuzhiyun} 55*4882a593Smuzhiyun 56*4882a593Smuzhiyun/* 57*4882a593Smuzhiyun * We must supply the ELF program headers explicitly to get just one 58*4882a593Smuzhiyun * PT_LOAD segment, and set the flags explicitly to make segments read-only. 59*4882a593Smuzhiyun */ 60*4882a593SmuzhiyunPHDRS 61*4882a593Smuzhiyun{ 62*4882a593Smuzhiyun text PT_LOAD FLAGS(5) FILEHDR PHDRS; /* PF_R|PF_X */ 63*4882a593Smuzhiyun dynamic PT_DYNAMIC FLAGS(4); /* PF_R */ 64*4882a593Smuzhiyun note PT_NOTE FLAGS(4); /* PF_R */ 65*4882a593Smuzhiyun eh_frame_hdr PT_GNU_EH_FRAME; 66*4882a593Smuzhiyun} 67*4882a593Smuzhiyun 68*4882a593SmuzhiyunVERSION 69*4882a593Smuzhiyun{ 70*4882a593Smuzhiyun LINUX_2.6 { 71*4882a593Smuzhiyun global: 72*4882a593Smuzhiyun __vdso_clock_gettime; 73*4882a593Smuzhiyun __vdso_gettimeofday; 74*4882a593Smuzhiyun __vdso_clock_getres; 75*4882a593Smuzhiyun __vdso_clock_gettime64; 76*4882a593Smuzhiyun local: *; 77*4882a593Smuzhiyun }; 78*4882a593Smuzhiyun} 79