1/* 2 * Linker script for linux riscv replacement vdso. 3 * 4 * Copyright 2021 Linaro, Ltd. 5 * 6 * SPDX-License-Identifier: GPL-2.0-or-later 7 */ 8 9VERSION { 10 LINUX_4.15 { 11 global: 12 __vdso_rt_sigreturn; 13 __vdso_gettimeofday; 14 __vdso_clock_gettime; 15 __vdso_clock_getres; 16 __vdso_getcpu; 17 __vdso_flush_icache; 18 19 local: *; 20 }; 21} 22 23 24PHDRS { 25 phdr PT_PHDR FLAGS(4) PHDRS; 26 load PT_LOAD FLAGS(7) FILEHDR PHDRS; 27 dynamic PT_DYNAMIC FLAGS(4); 28 eh_frame_hdr PT_GNU_EH_FRAME; 29 note PT_NOTE FLAGS(4); 30} 31 32SECTIONS { 33 /* 34 * We can't prelink to any address without knowing something about 35 * the virtual memory space of the host, since that leaks over into 36 * the available memory space of the guest. 37 */ 38 . = SIZEOF_HEADERS; 39 40 /* 41 * The following, including the FILEHDRS and PHDRS, are modified 42 * when we relocate the binary. We want them to be initially 43 * writable for the relocation; we'll force them read-only after. 44 */ 45 .note : { *(.note*) } :load :note 46 .dynamic : { *(.dynamic) } :load :dynamic 47 .dynsym : { *(.dynsym) } :load 48 /* 49 * There ought not be any real read-write data. 50 * But since we manipulated the segment layout, 51 * we have to put these sections somewhere. 52 */ 53 .data : { 54 *(.data*) 55 *(.sdata*) 56 *(.got.plt) *(.got) 57 *(.gnu.linkonce.d.*) 58 *(.bss*) 59 *(.dynbss*) 60 *(.gnu.linkonce.b.*) 61 } 62 63 .rodata : { *(.rodata*) } 64 .hash : { *(.hash) } 65 .gnu.hash : { *(.gnu.hash) } 66 .dynstr : { *(.dynstr) } 67 .gnu.version : { *(.gnu.version) } 68 .gnu.version_d : { *(.gnu.version_d) } 69 .gnu.version_r : { *(.gnu.version_r) } 70 .eh_frame_hdr : { *(.eh_frame_hdr) } :load :eh_frame_hdr 71 .eh_frame : { *(.eh_frame) } :load 72 73 .text : { *(.text*) } :load =0xd503201f 74} 75