1/*
2 * Linker script for 32-bit vDSO.
3 * We #include the file to define the layout details.
4 * Here we only choose the prelinked virtual address.
5 *
6 * This file defines the version script giving the user-exported symbols in
7 * the DSO.  We can define local symbols here called VDSO* to make their
8 * values visible using the asm-x86/vdso.h macros from the kernel proper.
9 */
10
11#define VDSO_PRELINK 0
12#include "../vdso-layout.lds.S"
13
14/* The ELF entry point can be used to set the AT_SYSINFO value.  */
15ENTRY(__kernel_vsyscall);
16
17/*
18 * This controls what userland symbols we export from the vDSO.
19 */
20VERSION
21{
22	LINUX_2.5 {
23	global:
24		__kernel_vsyscall;
25		__kernel_sigreturn;
26		__kernel_rt_sigreturn;
27	local: *;
28	};
29}
30
31/*
32 * Symbols we define here called VDSO* get their values into vdso32-syms.h.
33 */
34VDSO32_PRELINK		= VDSO_PRELINK;
35VDSO32_vsyscall		= __kernel_vsyscall;
36VDSO32_sigreturn	= __kernel_sigreturn;
37VDSO32_rt_sigreturn	= __kernel_rt_sigreturn;
38