[PATCH v4 15/24] powerpc/elf: Add 32-bit REL16 relocation definitions

Thomas Weißschuh thomas.weissschuh at linutronix.de
Tue Aug 12 15:44:28 AEST 2025


These are used by userspace and are necessary for the vdsocheck tool.
They share the numbers with their 64-bit variants.

Also update the copy in tools/ so they can be used by vdsocheck.

Signed-off-by: Thomas Weißschuh <thomas.weissschuh at linutronix.de>
---
 include/uapi/linux/elf-r.h       | 7 ++++++-
 tools/include/uapi/linux/elf-r.h | 7 ++++++-
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/include/uapi/linux/elf-r.h b/include/uapi/linux/elf-r.h
index 78085d26f4ab27a003fde65c8e981f575f411758..e750989e44e8f517d7dacf9d3a338af7a136e40f 100644
--- a/include/uapi/linux/elf-r.h
+++ b/include/uapi/linux/elf-r.h
@@ -182,8 +182,13 @@
 #define R_PPC_GOT_DTPREL16_HI	93 /* half16*	(sym+add)@got at dtprel@h */
 #define R_PPC_GOT_DTPREL16_HA	94 /* half16*	(sym+add)@got at dtprel@ha */
 
+#define R_PPC_REL16		249
+#define R_PPC_REL16_LO		250
+#define R_PPC_REL16_HI		251
+#define R_PPC_REL16_HA		252
+
 /* keep this the last entry. */
-#define R_PPC_NUM		95
+#define R_PPC_NUM		253
 
 /* PowerPC64 relocations defined by the ABIs */
 #define R_PPC64_NONE    R_PPC_NONE
diff --git a/tools/include/uapi/linux/elf-r.h b/tools/include/uapi/linux/elf-r.h
index 78085d26f4ab27a003fde65c8e981f575f411758..e750989e44e8f517d7dacf9d3a338af7a136e40f 100644
--- a/tools/include/uapi/linux/elf-r.h
+++ b/tools/include/uapi/linux/elf-r.h
@@ -182,8 +182,13 @@
 #define R_PPC_GOT_DTPREL16_HI	93 /* half16*	(sym+add)@got at dtprel@h */
 #define R_PPC_GOT_DTPREL16_HA	94 /* half16*	(sym+add)@got at dtprel@ha */
 
+#define R_PPC_REL16		249
+#define R_PPC_REL16_LO		250
+#define R_PPC_REL16_HI		251
+#define R_PPC_REL16_HA		252
+
 /* keep this the last entry. */
-#define R_PPC_NUM		95
+#define R_PPC_NUM		253
 
 /* PowerPC64 relocations defined by the ABIs */
 #define R_PPC64_NONE    R_PPC_NONE

-- 
2.50.1



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