1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * Author: Huacai Chen <chenhuacai@loongson.cn>
4 * Copyright (C) 2020-2022 Loongson Technology Corporation Limited
5 */
6#include <asm/page.h>
7#include <generated/asm-offsets.h>
8#include <vdso/datapage.h>
9
10OUTPUT_ARCH(loongarch)
11
12SECTIONS
13{
14 VDSO_VVAR_SYMS
15
16 . = SIZEOF_HEADERS;
17
18 .hash : { *(.hash) } :text
19 .gnu.hash : { *(.gnu.hash) }
20 .dynsym : { *(.dynsym) }
21 .dynstr : { *(.dynstr) }
22 .gnu.version : { *(.gnu.version) }
23 .gnu.version_d : { *(.gnu.version_d) }
24 .gnu.version_r : { *(.gnu.version_r) }
25
26 .note : { *(.note.*) } :text :note
27
28 .text : { *(.text*) } :text
29 PROVIDE (__etext = .);
30 PROVIDE (_etext = .);
31 PROVIDE (etext = .);
32
33 .eh_frame_hdr : { *(.eh_frame_hdr) } :text :eh_frame_hdr
34 .eh_frame : { KEEP (*(.eh_frame)) } :text
35
36 .dynamic : { *(.dynamic) } :text :dynamic
37
38 .rodata : { *(.rodata*) } :text
39
40 _end = .;
41 PROVIDE(end = .);
42
43 /DISCARD/ : {
44 *(.gnu.attributes)
45 *(.note.GNU-stack)
46 *(.data .data.* .gnu.linkonce.d.* .sdata*)
47 *(.bss .sbss .dynbss .dynsbss)
48 }
49}
50
51PHDRS
52{
53 text PT_LOAD FLAGS(5) FILEHDR PHDRS; /* PF_R|PF_X */
54 dynamic PT_DYNAMIC FLAGS(4); /* PF_R */
55 note PT_NOTE FLAGS(4); /* PF_R */
56 eh_frame_hdr PT_GNU_EH_FRAME;
57}
58
59VERSION
60{
61 LINUX_5.10 {
62 global:
63 __vdso_getcpu;
64#ifdef CONFIG_GENERIC_GETTIMEOFDAY
65 __vdso_clock_getres;
66 __vdso_clock_gettime;
67 __vdso_gettimeofday;
68#endif
69 __vdso_getrandom;
70 __vdso_rt_sigreturn;
71 local: *;
72 };
73}
74
75/*
76 * Make the sigreturn code visible to the kernel.
77 */
78VDSO_sigreturn = __vdso_rt_sigreturn;
79

source code of linux/arch/loongarch/vdso/vdso.lds.S