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Message-Id: <20250812-vdso-absolute-reloc-v4-7-61a8b615e5ec@linutronix.de> Date: Tue, 12 Aug 2025 07:44:20 +0200 From: Thomas Weißschuh <thomas.weissschuh@...utronix.de> To: Paul Walmsley <paul.walmsley@...ive.com>, Palmer Dabbelt <palmer@...belt.com>, Albert Ou <aou@...s.berkeley.edu>, Alexandre Ghiti <alex@...ti.fr>, Nathan Chancellor <nathan@...nel.org>, Nick Desaulniers <nick.desaulniers+lkml@...il.com>, Bill Wendling <morbo@...gle.com>, Justin Stitt <justinstitt@...gle.com>, Andy Lutomirski <luto@...nel.org>, Thomas Gleixner <tglx@...utronix.de>, Vincenzo Frascino <vincenzo.frascino@....com>, Kees Cook <kees@...nel.org>, Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>, Dave Hansen <dave.hansen@...ux.intel.com>, x86@...nel.org, "H. Peter Anvin" <hpa@...or.com>, Richard Weinberger <richard@....at>, Anton Ivanov <anton.ivanov@...bridgegreys.com>, Johannes Berg <johannes@...solutions.net>, Russell King <linux@...linux.org.uk>, Catalin Marinas <catalin.marinas@....com>, Will Deacon <will@...nel.org>, Madhavan Srinivasan <maddy@...ux.ibm.com>, Michael Ellerman <mpe@...erman.id.au>, Nicholas Piggin <npiggin@...il.com>, Christophe Leroy <christophe.leroy@...roup.eu>, Huacai Chen <chenhuacai@...nel.org>, WANG Xuerui <kernel@...0n.name>, Heiko Carstens <hca@...ux.ibm.com>, Vasily Gorbik <gor@...ux.ibm.com>, Alexander Gordeev <agordeev@...ux.ibm.com>, Christian Borntraeger <borntraeger@...ux.ibm.com>, Sven Schnelle <svens@...ux.ibm.com>, Thomas Bogendoerfer <tsbogend@...ha.franken.de>, Miguel Ojeda <ojeda@...nel.org>, Alex Gaynor <alex.gaynor@...il.com>, Boqun Feng <boqun.feng@...il.com>, Gary Guo <gary@...yguo.net>, Björn Roy Baron <bjorn3_gh@...tonmail.com>, Benno Lossin <lossin@...nel.org>, Andreas Hindborg <a.hindborg@...nel.org>, Alice Ryhl <aliceryhl@...gle.com>, Trevor Gross <tmgross@...ch.edu>, Danilo Krummrich <dakr@...nel.org>, Nicolas Schier <nicolas.schier@...ux.dev> Cc: linux-riscv@...ts.infradead.org, linux-kernel@...r.kernel.org, llvm@...ts.linux.dev, linux-mm@...ck.org, linux-um@...ts.infradead.org, linux-arm-kernel@...ts.infradead.org, linuxppc-dev@...ts.ozlabs.org, loongarch@...ts.linux.dev, linux-s390@...r.kernel.org, linux-mips@...r.kernel.org, rust-for-linux@...r.kernel.org, linux-kbuild@...r.kernel.org, Jan Stancek <jstancek@...hat.com>, Arnaldo Carvalho de Melo <acme@...hat.com>, Alexandre Ghiti <alexghiti@...osinc.com>, Thomas Weißschuh <thomas.weissschuh@...utronix.de> Subject: [PATCH v4 07/24] LoongArch: Move relocation constants to UAPI 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@...utronix.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
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