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Message-Id: <20250203-parse_vdso-nolibc-v1-2-9cb6268d77be@linutronix.de> Date: Mon, 03 Feb 2025 10:05:03 +0100 From: Thomas Weißschuh <thomas.weissschuh@...utronix.de> To: Kees Cook <kees@...nel.org>, Eric Biederman <ebiederm@...ssion.com>, Shuah Khan <shuah@...nel.org>, Nathan Chancellor <nathan@...nel.org>, Nick Desaulniers <ndesaulniers@...gle.com>, Bill Wendling <morbo@...gle.com>, Justin Stitt <justinstitt@...gle.com>, Andy Lutomirski <luto@...nel.org>, Thomas Gleixner <tglx@...utronix.de>, Vincenzo Frascino <vincenzo.frascino@....com> Cc: linux-mm@...ck.org, linux-kernel@...r.kernel.org, linux-kselftest@...r.kernel.org, llvm@...ts.linux.dev, Thomas Weißschuh <thomas.weissschuh@...utronix.de> Subject: [PATCH 02/16] elf, uapi: Add definition for STN_UNDEF The definition is used by tools/testing/selftests/vDSO/parse_vdso.c. To be able to build the vDSO selftests without a libc dependency, add the definition to the kernels own UAPI headers. Link: https://refspecs.linuxfoundation.org/elf/gabi4+/ch4.symtab.html Signed-off-by: Thomas Weißschuh <thomas.weissschuh@...utronix.de> --- include/uapi/linux/elf.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/uapi/linux/elf.h b/include/uapi/linux/elf.h index b44069d29cecc0f9de90ee66bfffd2137f4275a8..448695c7364042b10682acc8223eb6053ad039dd 100644 --- a/include/uapi/linux/elf.h +++ b/include/uapi/linux/elf.h @@ -125,6 +125,8 @@ typedef __s64 Elf64_Sxword; #define STB_GLOBAL 1 #define STB_WEAK 2 +#define STN_UNDEF 0 + #define STT_NOTYPE 0 #define STT_OBJECT 1 #define STT_FUNC 2 -- 2.48.1
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