From nobody Sat Sep 12 10:09:33 2026 X-Original-To: dev-commits-src-branches@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4hhnFn6j84z6rrxy for ; Sat, 12 Sep 2026 10:09:33 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange x25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "YR2" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4hhnFn689Xz4CMp for ; Sat, 12 Sep 2026 10:09:33 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1789207773; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=6/yj7Qua4bqYKU1EhVcf+HZ6pYDFMK7rVVWDE3HK9u0=; b=nI16VHd8oAkfKFt7DqRCVNmSIwwOO5RYIKWuzXvOd46ya/+SFTNCFEkNPxKRX1HwFctibg b0xFZaJkN4GS3POAPNOyHpIuNh/M6+04M0APxbbRwLJScbIGCDb/5ibbK3sln7+I8APBDn jwqIci+Wd25FYRiiCiogpXJdBOd3cXoSH8nQdkkIQYOVmAUkOSiz+a3LAjzZh9q3ik4lVj N3BVcSCRBGLiThf/T0YQ5cLSCwdsfHabPr0Wi9yX2I5wVqpRU7BvCOEoWVN/wGIgZutt9q 2SC6RiKnz4n8KE18IMrwEu8JTVpZT6Q3ISMT/4Sc1eoxpO4xaViHMhxxOrIFWA== ARC-Seal: i=1; a=rsa-sha256; d=freebsd.org; s=dkim; cv=none; t=1789207773; b=wp+IxlAeB8md/GedQESvgeDIBR9D6LTWW9QRnPohJaGGvG5JA6xc1uAqDlHLn/HXeaNMh8 L34+dtn5K7WIw/CPu04G+r7opx4rt5pRpjUP+qbcAEtpi1bqTWeHjNDcebMb9BGr6g9+Tp gVVAdeEelPnOylOHM7USBd7JJ616eCnVceuAfAVwQfvalVD9M4YPDxTqYGMFIocB9ejs2I DXJA3XITxfdVddMGYFxJkRrKGH0Iu66REctbjSEOzZ5VCW1djw5ddOPHpnklwh1AHzY/j+ FldezWEgmETmcLdlzkLLrMxqR2CW7ucTXrY+KlZC14Z9yf1W9eWg/IuFoUe/qg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1789207773; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=6/yj7Qua4bqYKU1EhVcf+HZ6pYDFMK7rVVWDE3HK9u0=; b=vpnAaFo7WFewB3/l1vQKYpXlJ+w1SdTbhaqtXP6tNQQQCCRccc3zxcIBQLv+E4lGjzTvmA WmvXrldEsdrY/AvxroKJ2mTLRR+atzpEoNOJU7Q5GSQU/GzzdiyMwus0kN9BjjHSymf8Fi YhytDRw4qHiDAYJyUody6Gj+y3Cu+BhTEYhkbncM3TteHLJmwbT3ikmws9PWRH394PX0iE 3BvZXBlgCtph+AAaMvsYCGy3ESgpCuAfqyk1FyyAbB6xgDn368FS45QivBbV7P70Bu+1qm lp9fG6e4Cz0haeq0XkTu/oFFixZp6j/AbsByYhxeBTY3QbUS4LW4zzxTh1PTBw== ARC-Authentication-Results: i=1; mx1.freebsd.org; none Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4hhnFn5BDmzvL1 for ; Sat, 12 Sep 2026 10:09:33 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 3d30a by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Sat, 12 Sep 2026 10:09:33 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Cc: Haowu Ge From: Ed Maste Subject: git: 8e1ad850df7a - stable/14 - elf_common.h: Add definitions for LoongArch ELF files List-Id: Commits to the stable branches of the FreeBSD src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-branches List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-branches@freebsd.org Sender: owner-dev-commits-src-branches@FreeBSD.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: emaste X-Git-Repository: src X-Git-Refname: refs/heads/stable/14 X-Git-Reftype: branch X-Git-Commit: 8e1ad850df7a2da65c37387f4bccd19227463111 Auto-Submitted: auto-generated Date: Sat, 12 Sep 2026 10:09:33 +0000 Message-Id: <6aa524dd.3d30a.e86eb32@gitrepo.freebsd.org> The branch stable/14 has been updated by emaste: URL: https://cgit.FreeBSD.org/src/commit/?id=8e1ad850df7a2da65c37387f4bccd19227463111 commit 8e1ad850df7a2da65c37387f4bccd19227463111 Author: Haowu Ge AuthorDate: 2024-12-02 11:36:28 +0000 Commit: Ed Maste CommitDate: 2026-09-12 10:07:58 +0000 elf_common.h: Add definitions for LoongArch ELF files Including e_machine, e_flags and relocation types. References: Loongson documentation: https://github.com/loongson/la-abi-specs/blob/release/laelf.adoc LLVM reviews / commits: https://reviews.llvm.org/D134601 https://reviews.llvm.org/D115859 https://reviews.llvm.org/D131467 https://reviews.llvm.org/D152184 https://github.com/llvm/llvm-project/pull/73345 https://github.com/llvm/llvm-project/pull/77039 Binutils commits: 6d13722a97cee3fd397e116bde3bcedbb1e220be 9801120721c3a702ce3bd50433ef920f92a83502 57a930e3bfe4b2c7fd6463ed39311e1938513138 Reviewed by: markj, emaste Pull Request: https://github.com/freebsd/freebsd-src/pull/1532 (cherry picked from commit 2bb61497ca76646c92f25127b8d4d64281123400) (cherry picked from commit e049e2c37309af210c606756089b331fbfdda7b9) --- sys/sys/elf_common.h | 176 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 176 insertions(+) diff --git a/sys/sys/elf_common.h b/sys/sys/elf_common.h index 33b961087c53..aea75a5c532c 100644 --- a/sys/sys/elf_common.h +++ b/sys/sys/elf_common.h @@ -306,6 +306,7 @@ typedef struct { and MPRC of Peking University */ #define EM_AARCH64 183 /* AArch64 (64-bit ARM) */ #define EM_RISCV 243 /* RISC-V */ +#define EM_LOONGARCH 258 /* Loongson LoongArch */ /* Non-standard or deprecated. */ #define EM_486 6 /* Intel i486. */ @@ -401,6 +402,25 @@ typedef struct { #define EF_RISCV_RVE 0x00000008 #define EF_RISCV_TSO 0x00000010 +/* + * Loongson LoongArch Specific e_flags + * + * Definitions from LoongArch ELF psABI v2.01. + * Reference: https://github.com/loongson/LoongArch-Documentation + * (commit hash 296de4def055c871809068e0816325a4ac04eb12) + */ + +/* LoongArch Base ABI Modifiers */ +#define EF_LOONGARCH_ABI_SOFT_FLOAT 0x00000001 +#define EF_LOONGARCH_ABI_SINGLE_FLOAT 0x00000002 +#define EF_LOONGARCH_ABI_DOUBLE_FLOAT 0x00000003 +#define EF_LOONGARCH_ABI_MODIFIER_MASK 0x00000007 + +/* LoongArch Object file ABI versions */ +#define EF_LOONGARCH_OBJABI_V0 0x00000000 +#define EF_LOONGARCH_OBJABI_V1 0x00000040 +#define EF_LOONGARCH_OBJABI_MASK 0x000000C0 + #define EF_SPARC_EXT_MASK 0x00ffff00 #define EF_SPARC_32PLUS 0x00000100 #define EF_SPARC_SUN_US1 0x00000200 @@ -1586,6 +1606,162 @@ typedef struct { #define R_RISCV_TLSDESC_CALL 65 #define R_RISCV_VENDOR 191 +/* + * Loongson LoongArch relocation types. + * + * LoongArch ELF psABI: https://github.com/loongson/LoongArch-Documentation + * (commit hash 9b3bd9f4a497115913c22f1a2a47863798fbc02a) + */ + +/* 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 + +/* + * Relocs whose processing do not require a stack machine. + * + * Spec addition: https://github.com/loongson/LoongArch-Documentation/pull/57 + */ +#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 + +/* + * Relocs added in ELF for the LoongArch™ Architecture v20230519, part of the + * v2.10 LoongArch ABI specs. + * + * Spec addition: https://github.com/loongson/la-abi-specs/pull/1 + * + * Note that the 101 and 104 relocation numbers are defined as R_LARCH_DELETE + * and R_LARCH_CFA respectively in psABI 2.10. But they are marked as reserved + * in psABI v2.20 because they were proved not necessary to be exposed outside + * of the linker. + */ +#define R_LARCH_ALIGN 102 +#define R_LARCH_PCREL20_S2 103 +#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 + +/* + * Relocs added in ELF for the LoongArch™ Architecture v20231102, part of the + * v2.20 LoongArch ABI specs. + * + * Spec addition: https://github.com/loongson/la-abi-specs/pull/4 + */ +#define R_LARCH_CALL36 110 + +/* + * Relocs added in ELF for the LoongArch™ Architecture v20231219, part of the + * v2.30 LoongArch ABI specs. + * + * Spec addition: https://github.com/loongson/la-abi-specs/pull/5 + */ +#define R_LARCH_TLS_DESC32 13 +#define R_LARCH_TLS_DESC64 14 +#define R_LARCH_TLS_DESC_PC_HI20 111 +#define R_LARCH_TLS_DESC_PC_LO12 112 +#define R_LARCH_TLS_DESC64_PC_LO20 113 +#define R_LARCH_TLS_DESC64_PC_HI12 114 +#define R_LARCH_TLS_DESC_HI20 115 +#define R_LARCH_TLS_DESC_LO12 116 +#define R_LARCH_TLS_DESC64_LO20 117 +#define R_LARCH_TLS_DESC64_HI12 118 +#define R_LARCH_TLS_DESC_LD 119 +#define R_LARCH_TLS_DESC_CALL 120 +#define R_LARCH_TLS_LE_HI20_R 121 +#define R_LARCH_TLS_LE_ADD_R 122 +#define R_LARCH_TLS_LE_LO12_R 123 +#define R_LARCH_TLS_LD_PCREL20_S2 124 +#define R_LARCH_TLS_GD_PCREL20_S2 125 +#define R_LARCH_TLS_DESC_PCREL20_S2 126 + #define R_SPARC_NONE 0 #define R_SPARC_8 1 #define R_SPARC_16 2