1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Linker script for 32-bit vDSO.
4  * We #include the file to define the layout details.
5  *
6  * This file defines the version script giving the user-exported symbols in
7  * the DSO.
8  */
9 
10 #include <asm/page.h>
11 
12 #define BUILD_VDSO32
13 
14 #include "../vdso-layout.lds.S"
15 
16 /* The ELF entry point can be used to set the AT_SYSINFO value.  */
17 ENTRY(__kernel_vsyscall);
18 
19 /*
20  * This controls what userland symbols we export from the vDSO.
21  */
22 VERSION
23 {
24 	LINUX_2.6 {
25 	global:
26 		__vdso_clock_gettime;
27 		__vdso_gettimeofday;
28 		__vdso_time;
29 		__vdso_clock_getres;
30 		__vdso_clock_gettime64;
31 	};
32 
33 	LINUX_2.5 {
34 	global:
35 		__kernel_vsyscall;
36 		__kernel_sigreturn;
37 		__kernel_rt_sigreturn;
38 	local: *;
39 	};
40 }
41