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authorThomas Weißschuh <thomas.weissschuh@linutronix.de>2025-02-26 12:44:41 +0100
committerThomas Gleixner <tglx@linutronix.de>2025-03-03 20:00:11 +0100
commitc4131140961b93883e69a01b09f8ed4bcebefaf1 (patch)
tree9fc66f2ae123918773fca14ae05ec71e5a9da9d4
parentba2e35644d09af730880bb404bb6dd84685dcd7e (diff)
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. 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://refspecs.linuxfoundation.org/elf/gabi4+/ch4.symtab.html Link: https://lore.kernel.org/all/20250226-parse_vdso-nolibc-v2-2-28e14e031ed8@linutronix.de
-rw-r--r--include/uapi/linux/elf.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/uapi/linux/elf.h b/include/uapi/linux/elf.h
index b44069d29cec..448695c73640 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