diff options
| author | Ard Biesheuvel <ardb@kernel.org> | 2020-09-14 11:24:37 +0300 |
|---|---|---|
| committer | Ard Biesheuvel <ardb@kernel.org> | 2020-10-28 18:59:43 +0300 |
| commit | 22f2d23098f7d34fc5142531cffb241d14611684 (patch) | |
| tree | d6abcefd96fe61aa0c89e6f648d8d08ddb7a6591 /arch/arm/include | |
| parent | 0b1674638a5c69cbace63278625c199100955490 (diff) | |
| download | linux-22f2d23098f7d34fc5142531cffb241d14611684.tar.xz | |
ARM: module: add support for place relative relocations
When using the new adr_l/ldr_l/str_l macros to refer to external symbols
from modules, the linker may emit place relative ELF relocations that
need to be fixed up by the module loader. So add support for these.
Reviewed-by: Nicolas Pitre <nico@fluxnic.net>
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Diffstat (limited to 'arch/arm/include')
| -rw-r--r-- | arch/arm/include/asm/elf.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/include/asm/elf.h b/arch/arm/include/asm/elf.h index b078d992414b..0ac62a54b73c 100644 --- a/arch/arm/include/asm/elf.h +++ b/arch/arm/include/asm/elf.h @@ -51,6 +51,7 @@ typedef struct user_fp elf_fpregset_t; #define R_ARM_NONE 0 #define R_ARM_PC24 1 #define R_ARM_ABS32 2 +#define R_ARM_REL32 3 #define R_ARM_CALL 28 #define R_ARM_JUMP24 29 #define R_ARM_TARGET1 38 @@ -58,11 +59,15 @@ typedef struct user_fp elf_fpregset_t; #define R_ARM_PREL31 42 #define R_ARM_MOVW_ABS_NC 43 #define R_ARM_MOVT_ABS 44 +#define R_ARM_MOVW_PREL_NC 45 +#define R_ARM_MOVT_PREL 46 #define R_ARM_THM_CALL 10 #define R_ARM_THM_JUMP24 30 #define R_ARM_THM_MOVW_ABS_NC 47 #define R_ARM_THM_MOVT_ABS 48 +#define R_ARM_THM_MOVW_PREL_NC 49 +#define R_ARM_THM_MOVT_PREL 50 /* * These are used to set parameters in the core dumps. |