| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
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| 2 | /* |
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| 3 | * Linker script for 64-bit vDSO. |
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| 4 | * We #include the file to define the layout details. |
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| 5 | * Here we only choose the prelinked virtual address. |
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| 6 | * |
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| 7 | * This file defines the version script giving the user-exported symbols in |
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| 8 | * the DSO. We can define local symbols here called VDSO* to make their |
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| 9 | * values visible using the asm-x86/vdso.h macros from the kernel proper. |
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| 10 | */ |
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| 11 | |
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| 12 | #define VDSO_PRELINK 0xffffffffff700000 |
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| 13 | #include "vdso-layout.lds.S" |
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| 14 | |
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| 15 | /* |
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| 16 | * This controls what userland symbols we export from the vDSO. |
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| 17 | */ |
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| 18 | VERSION { |
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| 19 | LINUX_2.6 { |
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| 20 | global: |
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| 21 | clock_gettime; |
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| 22 | __vdso_clock_gettime; |
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| 23 | gettimeofday; |
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| 24 | __vdso_gettimeofday; |
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| 25 | getcpu; |
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| 26 | __vdso_getcpu; |
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| 27 | time; |
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| 28 | __vdso_time; |
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| 29 | local: *; |
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| 30 | }; |
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| 31 | } |
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| 32 | |
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| 33 | VDSO64_PRELINK = VDSO_PRELINK; |
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| 34 | |
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