Greg Kroah-Hartman | b244131 | 2017-11-01 15:07:57 +0100 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
Richard Weinberger | f1c2bb8 | 2011-07-25 17:12:54 -0700 | [diff] [blame] | 2 | /* |
| 3 | * Linker script for 64-bit vDSO. |
| 4 | * We #include the file to define the layout details. |
| 5 | * Here we only choose the prelinked virtual address. |
| 6 | * |
| 7 | * This file defines the version script giving the user-exported symbols in |
| 8 | * the DSO. We can define local symbols here called VDSO* to make their |
| 9 | * values visible using the asm-x86/vdso.h macros from the kernel proper. |
| 10 | */ |
| 11 | |
| 12 | #define VDSO_PRELINK 0xffffffffff700000 |
| 13 | #include "vdso-layout.lds.S" |
| 14 | |
| 15 | /* |
| 16 | * This controls what userland symbols we export from the vDSO. |
| 17 | */ |
| 18 | VERSION { |
| 19 | LINUX_2.6 { |
| 20 | global: |
| 21 | clock_gettime; |
| 22 | __vdso_clock_gettime; |
| 23 | gettimeofday; |
| 24 | __vdso_gettimeofday; |
| 25 | getcpu; |
| 26 | __vdso_getcpu; |
| 27 | time; |
| 28 | __vdso_time; |
| 29 | local: *; |
| 30 | }; |
| 31 | } |
| 32 | |
| 33 | VDSO64_PRELINK = VDSO_PRELINK; |