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.
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.
11 #define VDSO_PRELINK 0
12 #include "../vdso-layout.lds.S"
14 /* The ELF entry point can be used to set the AT_SYSINFO value. */
15 ENTRY(__kernel_vsyscall);
18 * This controls what userland symbols we export from the vDSO.
26 __kernel_rt_sigreturn;
32 * Symbols we define here called VDSO* get their values into vdso32-syms.h.
34 VDSO32_PRELINK = VDSO_PRELINK;
35 VDSO32_vsyscall = __kernel_vsyscall;
36 VDSO32_sigreturn = __kernel_sigreturn;
37 VDSO32_rt_sigreturn = __kernel_rt_sigreturn;