1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * Copyright (C) 2012 Regents of the University of California 4 */ 5 6OUTPUT_ARCH(riscv) 7 8SECTIONS 9{ 10 . = SIZEOF_HEADERS; 11 12 .hash : { *(.hash) } :text 13 .gnu.hash : { *(.gnu.hash) } 14 .dynsym : { *(.dynsym) } 15 .dynstr : { *(.dynstr) } 16 .gnu.version : { *(.gnu.version) } 17 .gnu.version_d : { *(.gnu.version_d) } 18 .gnu.version_r : { *(.gnu.version_r) } 19 20 .note : { *(.note.*) } :text :note 21 .dynamic : { *(.dynamic) } :text :dynamic 22 23 .eh_frame_hdr : { *(.eh_frame_hdr) } :text :eh_frame_hdr 24 .eh_frame : { KEEP (*(.eh_frame)) } :text 25 26 .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) } 27 28 /* 29 * This linker script is used both with -r and with -shared. 30 * For the layouts to match, we need to skip more than enough 31 * space for the dynamic symbol table, etc. If this amount is 32 * insufficient, ld -shared will error; simply increase it here. 33 */ 34 . = 0x800; 35 .text : { *(.text .text.*) } :text 36 37 .data : { 38 *(.got.plt) *(.got) 39 *(.data .data.* .gnu.linkonce.d.*) 40 *(.dynbss) 41 *(.bss .bss.* .gnu.linkonce.b.*) 42 } 43} 44 45/* 46 * We must supply the ELF program headers explicitly to get just one 47 * PT_LOAD segment, and set the flags explicitly to make segments read-only. 48 */ 49PHDRS 50{ 51 text PT_LOAD FLAGS(5) FILEHDR PHDRS; /* PF_R|PF_X */ 52 dynamic PT_DYNAMIC FLAGS(4); /* PF_R */ 53 note PT_NOTE FLAGS(4); /* PF_R */ 54 eh_frame_hdr PT_GNU_EH_FRAME; 55} 56 57/* 58 * This controls what symbols we export from the DSO. 59 */ 60VERSION 61{ 62 LINUX_4.15 { 63 global: 64 __vdso_rt_sigreturn; 65 __vdso_gettimeofday; 66 __vdso_clock_gettime; 67 __vdso_clock_getres; 68 __vdso_getcpu; 69 __vdso_flush_icache; 70 local: *; 71 }; 72} 73