[PATCH 03/16] elf, uapi: Add definition for DT_GNU_HASH

From: Thomas Weißschuh
Date: Mon Feb 03 2025 - 04:05:48 EST


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 define to the kernels own UAPI headers.

Link: https://refspecs.linuxbase.org/LSB_5.0.0/LSB-Core-generic/LSB-Core-generic/libc-ddefs.html
Signed-off-by: Thomas Weißschuh <thomas.weissschuh@xxxxxxxxxxxxx>
---
include/uapi/linux/elf.h | 1 +
1 file changed, 1 insertion(+)

diff --git a/include/uapi/linux/elf.h b/include/uapi/linux/elf.h
index 448695c7364042b10682acc8223eb6053ad039dd..c5383cc7bb13c931fea083de5243c4006f795006 100644
--- a/include/uapi/linux/elf.h
+++ b/include/uapi/linux/elf.h
@@ -107,6 +107,7 @@ typedef __s64 Elf64_Sxword;
#define DT_VALRNGLO 0x6ffffd00
#define DT_VALRNGHI 0x6ffffdff
#define DT_ADDRRNGLO 0x6ffffe00
+#define DT_GNU_HASH 0x6ffffef5
#define DT_ADDRRNGHI 0x6ffffeff
#define DT_VERSYM 0x6ffffff0
#define DT_RELACOUNT 0x6ffffff9

--
2.48.1