| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
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| 2 | /* |
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| 3 | * Linker script for 32-bit vDSO. |
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| 4 | * We #include the file to define the layout details. |
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| 5 | * |
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| 6 | * This file defines the version script giving the user-exported symbols in |
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| 7 | * the DSO. |
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| 8 | */ |
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| 9 | |
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| 10 | #include <asm/page.h> |
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| 11 | |
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| 12 | #define BUILD_VDSO32 |
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| 13 | |
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| 14 | #include "../vdso-layout.lds.S" |
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| 15 | |
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| 16 | /* The ELF entry point can be used to set the AT_SYSINFO value. */ |
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| 17 | ENTRY(__kernel_vsyscall); |
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| 18 | |
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| 19 | /* |
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| 20 | * This controls what userland symbols we export from the vDSO. |
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| 21 | */ |
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| 22 | VERSION |
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| 23 | { |
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| 24 | LINUX_2.6 { |
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| 25 | global: |
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| 26 | __vdso_clock_gettime; |
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| 27 | __vdso_gettimeofday; |
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| 28 | __vdso_time; |
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| 29 | __vdso_clock_getres; |
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| 30 | __vdso_clock_gettime64; |
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| 31 | __vdso_getcpu; |
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| 32 | }; |
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| 33 | |
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| 34 | LINUX_2.5 { |
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| 35 | global: |
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| 36 | __kernel_vsyscall; |
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| 37 | __kernel_sigreturn; |
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| 38 | __kernel_rt_sigreturn; |
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| 39 | local: *; |
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| 40 | }; |
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| 41 | } |
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| 42 | |
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