1/* 2 * Linker script for linux aarch64 replacement vdso. 3 * 4 * Copyright 2021 Linaro, Ltd. 5 * 6 * SPDX-License-Identifier: GPL-2.0-or-later 7 */ 8 9VERSION { 10 LINUX_2.6.39 { 11 global: 12 __kernel_rt_sigreturn; 13 __kernel_gettimeofday; 14 __kernel_clock_gettime; 15 __kernel_clock_getres; 16 17 local: *; 18 }; 19} 20 21 22PHDRS { 23 phdr PT_PHDR FLAGS(4) PHDRS; 24 load PT_LOAD FLAGS(7) FILEHDR PHDRS; 25 dynamic PT_DYNAMIC FLAGS(4); 26 eh_frame_hdr PT_GNU_EH_FRAME; 27 note PT_NOTE FLAGS(4); 28} 29 30SECTIONS { 31 /* 32 * We can't prelink to any address without knowing something about 33 * the virtual memory space of the host, since that leaks over into 34 * the available memory space of the guest. 35 */ 36 . = SIZEOF_HEADERS; 37 38 /* 39 * The following, including the FILEHDRS and PHDRS, are modified 40 * when we relocate the binary. We want them to be initially 41 * writable for the relocation; we'll force them read-only after. 42 */ 43 .note : { *(.note*) } :load :note 44 .dynamic : { *(.dynamic) } :load :dynamic 45 .dynsym : { *(.dynsym) } :load 46 /* 47 * There ought not be any real read-write data. 48 * But since we manipulated the segment layout, 49 * we have to put these sections somewhere. 50 */ 51 .data : { 52 *(.data*) 53 *(.sdata*) 54 *(.got.plt) *(.got) 55 *(.gnu.linkonce.d.*) 56 *(.bss*) 57 *(.dynbss*) 58 *(.gnu.linkonce.b.*) 59 } 60 61 .rodata : { *(.rodata*) } 62 .hash : { *(.hash) } 63 .gnu.hash : { *(.gnu.hash) } 64 .dynstr : { *(.dynstr) } 65 .gnu.version : { *(.gnu.version) } 66 .gnu.version_d : { *(.gnu.version_d) } 67 .gnu.version_r : { *(.gnu.version_r) } 68 .eh_frame_hdr : { *(.eh_frame_hdr) } :load :eh_frame_hdr 69 .eh_frame : { *(.eh_frame) } :load 70 71 .text : { *(.text*) } :load =0xd503201f 72} 73