Commit 0a75e5d1 authored by Xi Ruoyao's avatar Xi Ruoyao Committed by Huacai Chen
Browse files

LoongArch: Define ELF relocation types added in ABIv2.0 

These relocation types are used by GNU binutils >= 2.40 and GCC >= 13.
Add their definitions so we will be able to use them in later patches.

Link: https://github.com/loongson/LoongArch-Documentation/pull/57


Tested-by: default avatarWANG Xuerui <git@xen0n.name>
Signed-off-by: default avatarXi Ruoyao <xry111@xry111.site>
Signed-off-by: default avatarHuacai Chen <chenhuacai@loongson.cn>
parent 11cd8a64

arch/loongarch/include/asm/elf.h

+37 −0
Original line number Diff line number Diff line
@@ -74,6 +74,43 @@ 
#define R_LARCH_SUB64				56

#define R_LARCH_GNU_VTINHERIT			57

#define R_LARCH_GNU_VTENTRY			58

#define R_LARCH_B16				64

#define R_LARCH_B21				65

#define R_LARCH_B26				66

#define R_LARCH_ABS_HI20			67

#define R_LARCH_ABS_LO12			68

#define R_LARCH_ABS64_LO20			69

#define R_LARCH_ABS64_HI12			70

#define R_LARCH_PCALA_HI20			71

#define R_LARCH_PCALA_LO12			72

#define R_LARCH_PCALA64_LO20			73

#define R_LARCH_PCALA64_HI12			74

#define R_LARCH_GOT_PC_HI20			75

#define R_LARCH_GOT_PC_LO12			76

#define R_LARCH_GOT64_PC_LO20			77

#define R_LARCH_GOT64_PC_HI12			78

#define R_LARCH_GOT_HI20			79

#define R_LARCH_GOT_LO12			80

#define R_LARCH_GOT64_LO20			81

#define R_LARCH_GOT64_HI12			82

#define R_LARCH_TLS_LE_HI20			83

#define R_LARCH_TLS_LE_LO12			84

#define R_LARCH_TLS_LE64_LO20			85

#define R_LARCH_TLS_LE64_HI12			86

#define R_LARCH_TLS_IE_PC_HI20			87

#define R_LARCH_TLS_IE_PC_LO12			88

#define R_LARCH_TLS_IE64_PC_LO20		89

#define R_LARCH_TLS_IE64_PC_HI12		90

#define R_LARCH_TLS_IE_HI20			91

#define R_LARCH_TLS_IE_LO12			92

#define R_LARCH_TLS_IE64_LO20			93

#define R_LARCH_TLS_IE64_HI12			94

#define R_LARCH_TLS_LD_PC_HI20			95

#define R_LARCH_TLS_LD_HI20			96

#define R_LARCH_TLS_GD_PC_HI20			97

#define R_LARCH_TLS_GD_HI20			98

#define R_LARCH_32_PCREL			99

#define R_LARCH_RELAX				100



#ifndef ELF_ARCH

arch/loongarch/kernel/module.c

+1 −1
Original line number Diff line number Diff line
@@ -296,7 +296,7 @@ typedef int (*reloc_rela_handler)(struct module *mod, u32 *location, Elf_Addr v, 


/* The handlers for known reloc types */

static reloc_rela_handler reloc_rela_handlers[] = {

	[R_LARCH_NONE ... R_LARCH_SUB64]		     = apply_r_larch_error,

	[R_LARCH_NONE ... R_LARCH_RELAX]		     = apply_r_larch_error,



	[R_LARCH_NONE]					     = apply_r_larch_none,

	[R_LARCH_32]					     = apply_r_larch_32,