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elf, uapi: Add type ElfXX_Versym

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The type is used by tools/testing/selftests/vDSO/parse_vdso.c.

To be able to build the vDSO selftests without a libc dependency,
add the type to the kernels own UAPI headers. As documented by elf(5).

Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Kees Cook <kees@kernel.org>
Reviewed-by: Vincenzo Frascino <vincenzo.frascino@arm.com>
Acked-by: Shuah Khan <skhan@linuxfoundation.org>
Link: https://lore.kernel.org/all/20250226-parse_vdso-nolibc-v2-5-28e14e031ed8@linutronix.de
This commit is contained in:
Thomas Weißschuh 2025-02-26 12:44:44 +01:00 committed by Thomas Gleixner
parent 049d19bb38
commit 2c86f604f8
1 changed files with 2 additions and 0 deletions
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2
include/uapi/linux/elf.h
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@ -11,6 +11,7 @@ typedef __u16 Elf32_Half;
typedef __u32 Elf32_Off;
typedef __s32 Elf32_Sword;
typedef __u32 Elf32_Word;
typedef __u16 Elf32_Versym;
/* 64-bit ELF base types. */
typedef __u64 Elf64_Addr;
@ -21,6 +22,7 @@ typedef __s32 Elf64_Sword;
typedef __u32 Elf64_Word;
typedef __u64 Elf64_Xword;
typedef __s64 Elf64_Sxword;
typedef __u16 Elf64_Versym;
/* These constants are for the segment types stored in the image headers */
#define PT_NULL 0