| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
|---|---|
| 2 | /* |
| 3 | * Adapted from arm64 version. |
| 4 | * |
| 5 | * GNU linker script for the VDSO library. |
| 6 | * Heavily based on the vDSO linker scripts for other archs. |
| 7 | * |
| 8 | * Copyright (C) 2012-2018 ARM Limited |
| 9 | */ |
| 10 | |
| 11 | #include <linux/const.h> |
| 12 | #include <asm/page.h> |
| 13 | #include <asm/vdso.h> |
| 14 | #include <asm-generic/vmlinux.lds.h> |
| 15 | #include <vdso/datapage.h> |
| 16 | |
| 17 | OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm", "elf32-littlearm") |
| 18 | OUTPUT_ARCH(arm) |
| 19 | |
| 20 | SECTIONS |
| 21 | { |
| 22 | VDSO_VVAR_SYMS |
| 23 | |
| 24 | . = SIZEOF_HEADERS; |
| 25 | |
| 26 | .hash : { *(.hash) } :text |
| 27 | .gnu.hash : { *(.gnu.hash) } |
| 28 | .dynsym : { *(.dynsym) } |
| 29 | .dynstr : { *(.dynstr) } |
| 30 | .gnu.version : { *(.gnu.version) } |
| 31 | .gnu.version_d : { *(.gnu.version_d) } |
| 32 | .gnu.version_r : { *(.gnu.version_r) } |
| 33 | |
| 34 | .note : { *(.note.*) } :text :note |
| 35 | |
| 36 | .dynamic : { *(.dynamic) } :text :dynamic |
| 37 | |
| 38 | .rodata : { |
| 39 | *(.rodata*) |
| 40 | *(.got) |
| 41 | *(.got.plt) |
| 42 | *(.plt) |
| 43 | *(.rel.iplt) |
| 44 | *(.iplt) |
| 45 | *(.igot.plt) |
| 46 | } :text |
| 47 | |
| 48 | .text : { |
| 49 | *(.text*) |
| 50 | *(.glue_7) |
| 51 | *(.glue_7t) |
| 52 | *(.vfp11_veneer) |
| 53 | *(.v4_bx) |
| 54 | } :text =0xe7f001f2 |
| 55 | |
| 56 | .rel.dyn : { *(.rel*) } |
| 57 | |
| 58 | .ARM.exidx : { *(.ARM.exidx*) } |
| 59 | DWARF_DEBUG |
| 60 | ELF_DETAILS |
| 61 | .ARM.attributes 0 : { *(.ARM.attributes) } |
| 62 | |
| 63 | /DISCARD/ : { |
| 64 | *(.note.GNU-stack) |
| 65 | *(.data .data.* .gnu.linkonce.d.* .sdata*) |
| 66 | *(.bss .sbss .dynbss .dynsbss) |
| 67 | } |
| 68 | } |
| 69 | |
| 70 | /* |
| 71 | * We must supply the ELF program headers explicitly to get just one |
| 72 | * PT_LOAD segment, and set the flags explicitly to make segments read-only. |
| 73 | */ |
| 74 | PHDRS |
| 75 | { |
| 76 | text PT_LOAD FLAGS(5) FILEHDR PHDRS; /* PF_R|PF_X */ |
| 77 | dynamic PT_DYNAMIC FLAGS(4); /* PF_R */ |
| 78 | note PT_NOTE FLAGS(4); /* PF_R */ |
| 79 | } |
| 80 | |
| 81 | VERSION |
| 82 | { |
| 83 | LINUX_2.6 { |
| 84 | global: |
| 85 | __vdso_clock_gettime; |
| 86 | __vdso_gettimeofday; |
| 87 | __vdso_clock_getres; |
| 88 | __vdso_clock_gettime64; |
| 89 | local: *; |
| 90 | }; |
| 91 | } |
| 92 |