From: "Thomas Weißschuh" <thomas.weissschuh@linutronix.de>
To: "Paul Walmsley" <paul.walmsley@sifive.com>,
"Palmer Dabbelt" <palmer@dabbelt.com>,
"Albert Ou" <aou@eecs.berkeley.edu>,
"Alexandre Ghiti" <alex@ghiti.fr>,
"Nathan Chancellor" <nathan@kernel.org>,
"Nick Desaulniers" <nick.desaulniers+lkml@gmail.com>,
"Bill Wendling" <morbo@google.com>,
"Justin Stitt" <justinstitt@google.com>,
"Andy Lutomirski" <luto@kernel.org>,
"Thomas Gleixner" <tglx@linutronix.de>,
"Vincenzo Frascino" <vincenzo.frascino@arm.com>,
"Kees Cook" <kees@kernel.org>, "Ingo Molnar" <mingo@redhat.com>,
"Borislav Petkov" <bp@alien8.de>,
"Dave Hansen" <dave.hansen@linux.intel.com>,
x86@kernel.org, "H. Peter Anvin" <hpa@zytor.com>,
"Richard Weinberger" <richard@nod.at>,
"Anton Ivanov" <anton.ivanov@cambridgegreys.com>,
"Johannes Berg" <johannes@sipsolutions.net>,
"Russell King" <linux@armlinux.org.uk>,
"Catalin Marinas" <catalin.marinas@arm.com>,
"Will Deacon" <will@kernel.org>,
"Madhavan Srinivasan" <maddy@linux.ibm.com>,
"Michael Ellerman" <mpe@ellerman.id.au>,
"Nicholas Piggin" <npiggin@gmail.com>,
"Christophe Leroy" <christophe.leroy@csgroup.eu>,
"Huacai Chen" <chenhuacai@kernel.org>,
"WANG Xuerui" <kernel@xen0n.name>,
"Heiko Carstens" <hca@linux.ibm.com>,
"Vasily Gorbik" <gor@linux.ibm.com>,
"Alexander Gordeev" <agordeev@linux.ibm.com>,
"Christian Borntraeger" <borntraeger@linux.ibm.com>,
"Sven Schnelle" <svens@linux.ibm.com>,
"Thomas Bogendoerfer" <tsbogend@alpha.franken.de>,
"Miguel Ojeda" <ojeda@kernel.org>,
"Alex Gaynor" <alex.gaynor@gmail.com>,
"Boqun Feng" <boqun.feng@gmail.com>,
"Gary Guo" <gary@garyguo.net>,
"Björn Roy Baron" <bjorn3_gh@protonmail.com>,
"Benno Lossin" <lossin@kernel.org>,
"Andreas Hindborg" <a.hindborg@kernel.org>,
"Alice Ryhl" <aliceryhl@google.com>,
"Trevor Gross" <tmgross@umich.edu>,
"Danilo Krummrich" <dakr@kernel.org>,
"Nicolas Schier" <nicolas.schier@linux.dev>
Cc: linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org,
llvm@lists.linux.dev, linux-mm@kvack.org,
linux-um@lists.infradead.org,
linux-arm-kernel@lists.infradead.org,
linuxppc-dev@lists.ozlabs.org, loongarch@lists.linux.dev,
linux-s390@vger.kernel.org, linux-mips@vger.kernel.org,
rust-for-linux@vger.kernel.org, linux-kbuild@vger.kernel.org,
"Jan Stancek" <jstancek@redhat.com>,
"Arnaldo Carvalho de Melo" <acme@redhat.com>,
"Alexandre Ghiti" <alexghiti@rivosinc.com>,
"Thomas Weißschuh" <thomas.weissschuh@linutronix.de>
Subject: [PATCH v4 07/24] LoongArch: Move relocation constants to UAPI
Date: Tue, 12 Aug 2025 07:44:20 +0200 [thread overview]
Message-ID: <20250812-vdso-absolute-reloc-v4-7-61a8b615e5ec@linutronix.de> (raw)
In-Reply-To: <20250812-vdso-absolute-reloc-v4-0-61a8b615e5ec@linutronix.de>
These constants are useful for cross-platform userspace, for example to
process ELF files during kernel cross-compilation.
Move them from the kernel-private architecture-specific header to the UAPI.
Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
---
arch/loongarch/include/asm/elf.h | 100 ---------------------------------------
include/uapi/linux/elf-r.h | 100 +++++++++++++++++++++++++++++++++++++++
2 files changed, 100 insertions(+), 100 deletions(-)
diff --git a/arch/loongarch/include/asm/elf.h b/arch/loongarch/include/asm/elf.h
index f16bd42456e4ccf3ad6c8917165176b8ef5d8f05..5e4bcba21da2fe1b95045821156764a8f2c61fca 100644
--- a/arch/loongarch/include/asm/elf.h
+++ b/arch/loongarch/include/asm/elf.h
@@ -21,106 +21,6 @@
#define EF_LOONGARCH_ABI_ILP32_SINGLE_FLOAT 0x6
#define EF_LOONGARCH_ABI_ILP32_DOUBLE_FLOAT 0x7
-/* LoongArch relocation types used by the dynamic linker */
-#define R_LARCH_NONE 0
-#define R_LARCH_32 1
-#define R_LARCH_64 2
-#define R_LARCH_RELATIVE 3
-#define R_LARCH_COPY 4
-#define R_LARCH_JUMP_SLOT 5
-#define R_LARCH_TLS_DTPMOD32 6
-#define R_LARCH_TLS_DTPMOD64 7
-#define R_LARCH_TLS_DTPREL32 8
-#define R_LARCH_TLS_DTPREL64 9
-#define R_LARCH_TLS_TPREL32 10
-#define R_LARCH_TLS_TPREL64 11
-#define R_LARCH_IRELATIVE 12
-#define R_LARCH_MARK_LA 20
-#define R_LARCH_MARK_PCREL 21
-#define R_LARCH_SOP_PUSH_PCREL 22
-#define R_LARCH_SOP_PUSH_ABSOLUTE 23
-#define R_LARCH_SOP_PUSH_DUP 24
-#define R_LARCH_SOP_PUSH_GPREL 25
-#define R_LARCH_SOP_PUSH_TLS_TPREL 26
-#define R_LARCH_SOP_PUSH_TLS_GOT 27
-#define R_LARCH_SOP_PUSH_TLS_GD 28
-#define R_LARCH_SOP_PUSH_PLT_PCREL 29
-#define R_LARCH_SOP_ASSERT 30
-#define R_LARCH_SOP_NOT 31
-#define R_LARCH_SOP_SUB 32
-#define R_LARCH_SOP_SL 33
-#define R_LARCH_SOP_SR 34
-#define R_LARCH_SOP_ADD 35
-#define R_LARCH_SOP_AND 36
-#define R_LARCH_SOP_IF_ELSE 37
-#define R_LARCH_SOP_POP_32_S_10_5 38
-#define R_LARCH_SOP_POP_32_U_10_12 39
-#define R_LARCH_SOP_POP_32_S_10_12 40
-#define R_LARCH_SOP_POP_32_S_10_16 41
-#define R_LARCH_SOP_POP_32_S_10_16_S2 42
-#define R_LARCH_SOP_POP_32_S_5_20 43
-#define R_LARCH_SOP_POP_32_S_0_5_10_16_S2 44
-#define R_LARCH_SOP_POP_32_S_0_10_10_16_S2 45
-#define R_LARCH_SOP_POP_32_U 46
-#define R_LARCH_ADD8 47
-#define R_LARCH_ADD16 48
-#define R_LARCH_ADD24 49
-#define R_LARCH_ADD32 50
-#define R_LARCH_ADD64 51
-#define R_LARCH_SUB8 52
-#define R_LARCH_SUB16 53
-#define R_LARCH_SUB24 54
-#define R_LARCH_SUB32 55
-#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
-#define R_LARCH_DELETE 101
-#define R_LARCH_ALIGN 102
-#define R_LARCH_PCREL20_S2 103
-#define R_LARCH_CFA 104
-#define R_LARCH_ADD6 105
-#define R_LARCH_SUB6 106
-#define R_LARCH_ADD_ULEB128 107
-#define R_LARCH_SUB_ULEB128 108
-#define R_LARCH_64_PCREL 109
-
#ifndef ELF_ARCH
/* ELF register definitions */
diff --git a/include/uapi/linux/elf-r.h b/include/uapi/linux/elf-r.h
index 02e420c255df67f8f7e4bc3165f808b9935f5b1c..576d974db6e31f8a9cd995f7428c85bd41102415 100644
--- a/include/uapi/linux/elf-r.h
+++ b/include/uapi/linux/elf-r.h
@@ -380,4 +380,104 @@
#define R_RISCV_SET_ULEB128 60
#define R_RISCV_SUB_ULEB128 61
+/* LoongArch relocation types used by the dynamic linker */
+#define R_LARCH_NONE 0
+#define R_LARCH_32 1
+#define R_LARCH_64 2
+#define R_LARCH_RELATIVE 3
+#define R_LARCH_COPY 4
+#define R_LARCH_JUMP_SLOT 5
+#define R_LARCH_TLS_DTPMOD32 6
+#define R_LARCH_TLS_DTPMOD64 7
+#define R_LARCH_TLS_DTPREL32 8
+#define R_LARCH_TLS_DTPREL64 9
+#define R_LARCH_TLS_TPREL32 10
+#define R_LARCH_TLS_TPREL64 11
+#define R_LARCH_IRELATIVE 12
+#define R_LARCH_MARK_LA 20
+#define R_LARCH_MARK_PCREL 21
+#define R_LARCH_SOP_PUSH_PCREL 22
+#define R_LARCH_SOP_PUSH_ABSOLUTE 23
+#define R_LARCH_SOP_PUSH_DUP 24
+#define R_LARCH_SOP_PUSH_GPREL 25
+#define R_LARCH_SOP_PUSH_TLS_TPREL 26
+#define R_LARCH_SOP_PUSH_TLS_GOT 27
+#define R_LARCH_SOP_PUSH_TLS_GD 28
+#define R_LARCH_SOP_PUSH_PLT_PCREL 29
+#define R_LARCH_SOP_ASSERT 30
+#define R_LARCH_SOP_NOT 31
+#define R_LARCH_SOP_SUB 32
+#define R_LARCH_SOP_SL 33
+#define R_LARCH_SOP_SR 34
+#define R_LARCH_SOP_ADD 35
+#define R_LARCH_SOP_AND 36
+#define R_LARCH_SOP_IF_ELSE 37
+#define R_LARCH_SOP_POP_32_S_10_5 38
+#define R_LARCH_SOP_POP_32_U_10_12 39
+#define R_LARCH_SOP_POP_32_S_10_12 40
+#define R_LARCH_SOP_POP_32_S_10_16 41
+#define R_LARCH_SOP_POP_32_S_10_16_S2 42
+#define R_LARCH_SOP_POP_32_S_5_20 43
+#define R_LARCH_SOP_POP_32_S_0_5_10_16_S2 44
+#define R_LARCH_SOP_POP_32_S_0_10_10_16_S2 45
+#define R_LARCH_SOP_POP_32_U 46
+#define R_LARCH_ADD8 47
+#define R_LARCH_ADD16 48
+#define R_LARCH_ADD24 49
+#define R_LARCH_ADD32 50
+#define R_LARCH_ADD64 51
+#define R_LARCH_SUB8 52
+#define R_LARCH_SUB16 53
+#define R_LARCH_SUB24 54
+#define R_LARCH_SUB32 55
+#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
+#define R_LARCH_DELETE 101
+#define R_LARCH_ALIGN 102
+#define R_LARCH_PCREL20_S2 103
+#define R_LARCH_CFA 104
+#define R_LARCH_ADD6 105
+#define R_LARCH_SUB6 106
+#define R_LARCH_ADD_ULEB128 107
+#define R_LARCH_SUB_ULEB128 108
+#define R_LARCH_64_PCREL 109
+
#endif /* _UAPI_LINUX_ELF_R_H */
--
2.50.1
next prev parent reply other threads:[~2025-08-12 5:44 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-12 5:44 [PATCH v4 00/24] vdso: Reject absolute relocations during build Thomas Weißschuh
2025-08-12 5:44 ` [PATCH v4 01/24] elf, uapi: Add a header for relocation constants Thomas Weißschuh
2025-08-12 5:44 ` [PATCH v4 02/24] x86/elf, um/x86/elf: Move relocation constants to UAPI Thomas Weißschuh
2025-08-12 5:44 ` [PATCH v4 03/24] ARM: elf: " Thomas Weißschuh
2025-08-12 5:44 ` [PATCH v4 04/24] arm64: " Thomas Weißschuh
2025-08-12 5:44 ` [PATCH v4 05/24] powerpc/elf: " Thomas Weißschuh
2025-08-12 5:44 ` [PATCH v4 06/24] riscv: elf: " Thomas Weißschuh
2025-08-15 15:05 ` Palmer Dabbelt
2025-08-12 5:44 ` Thomas Weißschuh [this message]
2025-08-12 5:44 ` [PATCH v4 08/24] s390/elf: " Thomas Weißschuh
2025-08-12 5:44 ` [PATCH v4 09/24] MIPS: ELF: " Thomas Weißschuh
2025-08-12 5:44 ` [PATCH v4 10/24] tools headers UAPI: Sync ELF headers with the kernel sources Thomas Weißschuh
2025-08-12 5:44 ` [PATCH v4 11/24] vdso: Add the vdsocheck tool Thomas Weißschuh
2025-08-12 5:44 ` [PATCH v4 12/24] x86/vdso: Enable " Thomas Weißschuh
2025-08-12 5:44 ` [PATCH v4 13/24] ARM: vdso: " Thomas Weißschuh
2025-08-12 5:44 ` [PATCH v4 14/24] arm64: " Thomas Weißschuh
2025-08-12 5:44 ` [PATCH v4 15/24] powerpc/elf: Add 32-bit REL16 relocation definitions Thomas Weißschuh
2025-08-12 5:44 ` [PATCH v4 16/24] powerpc/vdso: Enable the vdsocheck tool Thomas Weißschuh
2025-08-12 5:44 ` [PATCH v4 17/24] riscv: vdso: Deduplicate CFLAGS_REMOVE_* variables Thomas Weißschuh
2025-08-15 15:07 ` Palmer Dabbelt
2025-08-12 5:44 ` [PATCH v4 18/24] riscv: vdso: Disable LTO for the vDSO Thomas Weißschuh
2025-08-15 15:07 ` Palmer Dabbelt
2025-08-12 5:44 ` [PATCH v4 19/24] riscv: vdso: Enable the vdsocheck tool Thomas Weißschuh
2025-08-12 5:44 ` [PATCH v4 20/24] LoongArch: vDSO: " Thomas Weißschuh
2025-08-12 5:44 ` [PATCH v4 21/24] s390/vdso: " Thomas Weißschuh
2025-08-12 5:44 ` [PATCH v4 22/24] MIPS: ELF: Add more PC-relative relocation definitions Thomas Weißschuh
2025-08-12 5:44 ` [PATCH v4 23/24] MIPS: vdso: Enable the vdsocheck tool Thomas Weißschuh
2025-08-12 5:44 ` [PATCH v4 24/24] vdso/vdsocheck: Drop the transitional kconfig option Thomas Weißschuh
2025-08-12 11:07 ` [PATCH v4 00/24] vdso: Reject absolute relocations during build Miguel Ojeda
2025-08-13 8:16 ` Thomas Weißschuh
2025-08-14 13:43 ` Christophe Leroy
2025-08-15 10:06 ` Thomas Weißschuh
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