[PATCH v5 16/24] powerpc/elf: Add 32-bit REL16 relocation definitions

[Christophe Leroy (CS GROUP)]

Le 08/09/2026 à 08:33, Thomas Weißschuh a écrit :
> 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>

Reviewed-by: Christophe Leroy (CS GROUP) <chleroy at kernel.org>

> ---
>   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 72fc9045a5d4..170888422400 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 72fc9045a5d4..170888422400 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
>