1/* 2 * Linker script for linux loongarch64 replacement vdso. 3 * 4 * Copyright 2023 Linaro, Ltd. 5 * 6 * SPDX-License-Identifier: GPL-2.0-or-later 7 */ 8 9VERSION { 10 LINUX_5.10 { 11 global: 12 __vdso_getcpu; 13 __vdso_clock_getres; 14 __vdso_clock_gettime; 15 __vdso_gettimeofday; 16 __vdso_rt_sigreturn; 17 18 local: *; 19 }; 20} 21 22 23PHDRS { 24 phdr PT_PHDR FLAGS(4) PHDRS; 25 load PT_LOAD FLAGS(7) FILEHDR PHDRS; 26 dynamic PT_DYNAMIC FLAGS(4); 27 eh_frame_hdr PT_GNU_EH_FRAME; 28 note PT_NOTE FLAGS(4); 29} 30 31SECTIONS { 32 /* 33 * We can't prelink to any address without knowing something about 34 * the virtual memory space of the host, since that leaks over into 35 * the available memory space of the guest. 36 */ 37 . = SIZEOF_HEADERS; 38 39 /* 40 * The following, including the FILEHDRS and PHDRS, are modified 41 * when we relocate the binary. We want them to be initially 42 * writable for the relocation; we'll force them read-only after. 43 */ 44 .note : { *(.note*) } :load :note 45 .dynamic : { *(.dynamic) } :load :dynamic 46 .dynsym : { *(.dynsym) } :load 47 /* 48 * There ought not be any real read-write data. 49 * But since we manipulated the segment layout, 50 * we have to put these sections somewhere. 51 */ 52 .data : { 53 *(.data*) 54 *(.sdata*) 55 *(.got.plt) *(.got) 56 *(.gnu.linkonce.d.*) 57 *(.bss*) 58 *(.dynbss*) 59 *(.gnu.linkonce.b.*) 60 } 61 62 .rodata : { *(.rodata*) } 63 .hash : { *(.hash) } 64 .gnu.hash : { *(.gnu.hash) } 65 .dynstr : { *(.dynstr) } 66 .gnu.version : { *(.gnu.version) } 67 .gnu.version_d : { *(.gnu.version_d) } 68 .gnu.version_r : { *(.gnu.version_r) } 69 .eh_frame_hdr : { *(.eh_frame_hdr) } :load :eh_frame_hdr 70 .eh_frame : { *(.eh_frame) } :load 71 72 .text : { *(.text*) } :load =0xd503201f 73} 74