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LoongArch: Define ELF relocation types added in ABIv2.0

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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: WANG Xuerui <git@xen0n.name>
Signed-off-by: Xi Ruoyao <xry111@xry111.site>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
This commit is contained in:
Xi Ruoyao
2022-10-12 16:36:14 +08:00
committed by Huacai Chen
parent 11cd8a6483
commit 0a75e5d1a1
2 changed files with 38 additions and 1 deletions
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37
arch/loongarch/include/asm/elf.h
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@@ -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

2
arch/loongarch/kernel/module.c
View File

@@ -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,