xref: /openbmc/qemu/linux-user/arm/vdso.ld (revision 34cc54fb)
1/*
2 * Linker script for linux arm replacement vdso.
3 *
4 * Copyright 2023 Linaro, Ltd.
5 *
6 * SPDX-License-Identifier: GPL-2.0-or-later
7 */
8
9VERSION {
10        LINUX_2.6 {
11        global:
12                __vdso_clock_gettime;
13                __vdso_gettimeofday;
14                __vdso_clock_getres;
15                __vdso_clock_gettime64;
16
17        local: *;
18        };
19}
20
21
22PHDRS {
23        phdr            PT_PHDR         FLAGS(4) PHDRS;
24        load            PT_LOAD         FLAGS(7) FILEHDR PHDRS; /* FLAGS=RWX */
25        dynamic         PT_DYNAMIC      FLAGS(4);
26        eh_frame_hdr    PT_GNU_EH_FRAME;
27        note            PT_NOTE         FLAGS(4);
28}
29
30SECTIONS {
31        . = SIZEOF_HEADERS;
32
33        /*
34         * The following, including the FILEHDRS and PHDRS, are modified
35         * when we relocate the binary.  We want them to be initially
36         * writable for the relocation; we'll force them read-only after.
37         */
38        .note           : { *(.note*) }         :load :note
39        .dynamic        : { *(.dynamic) }       :load :dynamic
40        .dynsym         : { *(.dynsym) }        :load
41        /*
42         * There ought not be any real read-write data.
43         * But since we manipulated the segment layout,
44         * we have to put these sections somewhere.
45         */
46        .data           : {
47                *(.data*)
48                *(.sdata*)
49                *(.got.plt) *(.got)
50                *(.gnu.linkonce.d.*)
51                *(.bss*)
52                *(.dynbss*)
53                *(.gnu.linkonce.b.*)
54        }
55
56        .rodata         : { *(.rodata*) }
57        .hash           : { *(.hash) }
58        .gnu.hash       : { *(.gnu.hash) }
59        .dynstr         : { *(.dynstr) }
60        .gnu.version    : { *(.gnu.version) }
61        .gnu.version_d  : { *(.gnu.version_d) }
62        .gnu.version_r  : { *(.gnu.version_r) }
63        .eh_frame_hdr   : { *(.eh_frame_hdr) }  :load :eh_frame_hdr
64        .eh_frame       : { *(.eh_frame) }      :load
65
66        .text           : { *(.text*) }         :load
67}
68