{
  "architectures": [
    {
      "compiler_backend": "aarch64",
      "emulator_tool": "qemu-system-aarch64",
      "expected_uname_m": "arm64",
      "expected_uname_p": "aarch64",
      "header_aliases": {},
      "id": "arm64",
      "kernel_cflags": [
        "-mgeneral-regs-only",
        "-ffixed-x18",
        "-mbranch-protection=standard",
        "-mno-outline-atomics"
      ],
      "machine_arch": "aarch64",
      "machine_header_dir": "arm64",
      "native_environment": null,
      "param_h_sha256": "234e3066dbc2f1cde6d6f41a73c3fcac7b6e2af632208e950a721b02ca77ebbb",
      "pointer_bits": 64,
      "target_triple": "aarch64-unknown-freebsd15.0"
    },
    {
      "compiler_backend": "riscv64",
      "emulator_tool": "qemu-system-riscv64",
      "expected_uname_m": "riscv",
      "expected_uname_p": "riscv64",
      "header_aliases": {},
      "id": "riscv64",
      "kernel_cflags": [
        "-march=rv64imafdch_zifencei",
        "-mabi=lp64",
        "-mcmodel=medium",
        "-mno-relax"
      ],
      "machine_arch": "riscv64",
      "machine_header_dir": "riscv",
      "native_environment": null,
      "param_h_sha256": "b6596e77b0169cd6fe1a360c6160bead2f60f7145c52f42740ef7bc8691200ce",
      "pointer_bits": 64,
      "target_triple": "riscv64-unknown-freebsd15.0"
    },
    {
      "compiler_backend": "x86",
      "emulator_tool": "qemu-system-i386",
      "expected_uname_m": "i386",
      "expected_uname_p": "i386",
      "header_aliases": {
        "x86": "x86/include"
      },
      "id": "i386",
      "kernel_cflags": [
        "-mno-aes",
        "-mno-avx",
        "-mno-mmx",
        "-mno-sse",
        "-msoft-float"
      ],
      "machine_arch": "i386",
      "machine_header_dir": "i386",
      "native_environment": null,
      "param_h_sha256": "46a648ac4fd5ee4db0f104d61e4916caf8c95b465d44166faf58f1574b03cc5b",
      "pointer_bits": 32,
      "target_triple": "i386-unknown-freebsd15.0"
    }
  ],
  "batch": "B36",
  "candidate": "P15-027",
  "cross_build_contract": {
    "configurations": [
      0,
      1
    ],
    "module_sources": [
      "super.c",
      "inode.c",
      "data.c",
      "namei.c",
      "dir.c",
      "xattr.c",
      "erofs_vnops.c",
      "decompressor.c",
      "zmap.c",
      "zdata.c",
      "decompressor_lz4.c",
      "decompressor_lzma.c",
      "decompressor_deflate.c",
      "decompressor_zstd.c"
    ],
    "required_outputs": [
      "WITH_ZSTDIO=0 KMOD size and nm -u",
      "WITH_ZSTDIO=1 KMOD size and nm -u",
      "ondisk layout static assertions",
      "unaligned le16dec/le32dec/le64dec target assembly",
      "little-endian target assertion"
    ],
    "unaligned_endian_probe_sha256": "b05fc54381177c3cbcd9bd8b2e9f56ba5a986b31fe8930eeb7855fa76620905c",
    "unaligned_endian_probe_source": "#include <stdint.h>\n#include <sys/endian.h>\n\n#if __BYTE_ORDER__ != __ORDER_LITTLE_ENDIAN__\n#error selected P15-027 targets must be little endian\n#endif\n\nuint64_t\np15_027_unaligned_ledec(const unsigned char *bytes)\n{\n        return ((uint64_t)le16dec(bytes + 1) ^\n            (uint64_t)le32dec(bytes + 1) ^ le64dec(bytes + 1));\n}\n"
  },
  "freebsd_source": {
    "git_prefix": "build/freebsd-src/",
    "git_tree_path": "freebsd-src",
    "head": "106727738dcfb6c001b46f25363b91cece970085",
    "sha256": {
      "sys/arm64/include/param.h": "234e3066dbc2f1cde6d6f41a73c3fcac7b6e2af632208e950a721b02ca77ebbb",
      "sys/conf/Makefile.arm64": "facbe05d9154ba68c39296f3cb9d2dd78da68e7c51d88e9008284a04c377cf50",
      "sys/conf/Makefile.i386": "15c7164ef3641ffdfba5152d039cca7349859e37c782283e6d158582393df517",
      "sys/conf/Makefile.riscv": "0f46b4c62d5c44c74d309cfe51786c48e3aadbcedb33c968e1a9e785c64a97c8",
      "sys/conf/kern.mk": "04126b5fd5ab8d78f1bc778e59b89a5e5daf67f3dcf5ae460cc14d1958b830fe",
      "sys/i386/include/param.h": "46a648ac4fd5ee4db0f104d61e4916caf8c95b465d44166faf58f1574b03cc5b",
      "sys/kern/vnode_if.src": "5de87ff115f543fd89f762c3d356b6799f30757f8a34fd840370ce7fff53b90b",
      "sys/riscv/include/param.h": "b6596e77b0169cd6fe1a360c6160bead2f60f7145c52f42740ef7bc8691200ce",
      "sys/sys/endian.h": "3d870d499089ac84bb49debebbb75b406a5f4df6f05f1582faebc5cf0b7b8806",
      "sys/tools/vnode_if.awk": "a834e22233718f13dc2a4a53177b1439581552145fd24be85c038e7ff2a24441"
    },
    "source_tree_oid": "eb10834ee8b13558a084d3c624f5691152760a11",
    "sys_tree_oid": "c4e8dddaa56277dd6609369152081d6bed80caff"
  },
  "gate": "G07",
  "native_runtime_contract": {
    "required_identity": [
      "FreeBSD uname -s",
      "architecture-specific uname -m and uname -p",
      "frozen EROFS BASE",
      "FreeBSD source HEAD",
      "temporary patch SHA-256",
      "exact cross-built module SHA-256 values"
    ],
    "required_operations": [
      "zstdio0-kld-load",
      "zstdio0-plain-read",
      "zstdio0-lz4-read",
      "zstdio0-lzma-read",
      "zstdio0-zstd-read",
      "zstdio0-kld-unload",
      "zstdio1-kld-load",
      "zstdio1-plain-read",
      "zstdio1-lz4-read",
      "zstdio1-lzma-read",
      "zstdio1-zstd-read",
      "zstdio1-kld-unload"
    ],
    "zstd_rules": [
      "running kernel options ZSTDIO capability item is PASS and true",
      "WITH_ZSTDIO=0 Zstd read is PASS only for exact EOPNOTSUPP",
      "WITH_ZSTDIO=1 Zstd read returns the expected content hash"
    ]
  },
  "prohibited_paths": [
    "introduction.md"
  ],
  "repo_source_tree_oid": "21bbe769bf75cd177116674fedafe12396817171",
  "required_base": "4683579dabc57b0c9aaf5762e13ecc2a0ec3f8f9",
  "schema": 1,
  "source_sha256": {
    "planning/pre15/20-final-candidate-ledger.md": "8333131b0e0951ef90bec00587a41f25841a156e5a0f59eaf2264c0004a48140",
    "planning/pre15/30-stage0-gates.md": "34708bacf4a0668dfd834b3639900ca23b28b9833a387ac6e2c0399c9316cdb8",
    "planning/pre15/40-execution-batches.md": "1d1ffdf8fec799aeec063bb1dc4a0fda9703300d414eabef8905522b2c18db20",
    "planning/pre15/50-feature-test-matrix.md": "ce39b44ef3989f4fcdbcd8eb677193ef53b630080c74d8539664fb2be3f38408",
    "planning/pre15/60-smoke-build-matrix.md": "2f7b4861b004bad82669042959ecd43a6839d4d8b241337af5b85485b02d5c99",
    "planning/pre15/90-honesty-and-evidence.md": "69f96908f5ab436a2f5359548e4e6f5dc2942fcf00148d999d513558f1c59c2d",
    "repo-pre-15/src/Makefile": "b722f7ec658e0ada0640c80a7b527921bd96cdf0e93e9623cece29766f2fc9c8",
    "repo-pre-15/src/erofs_fs.h": "d70c5920c10164a6cc8ade3c32077bffa604d62aa6eb7932d098dcb3e99ea980",
    "repo-pre-15/src/internal.h": "3fe8d6ca819f0a1c472cc4b173da80027f957b7f7c25e51ef7fd85b60480c98a",
    "repo-pre-15/tests/pre15/probes/ondisk_layout.c": "8fa700b5076d5f427323a7a98ce1195f5117cd63f9bc6be6b052c2535be9241d"
  },
  "temporary_makefile_relaxation": {
    "patched_makefile_sha256": "05159677a510b1348f8fd0f7a69db02bea00437631c54dc10337e480e39ec467",
    "path": "repo-pre-15/src/Makefile",
    "sha256": "30da7ce74a6d00a002c9dc9a388c36e206dd2be7d10f7f58d1ca13b79822c76f",
    "unified_diff": "--- a/repo-pre-15/src/Makefile\n+++ b/repo-pre-15/src/Makefile\n@@ -1,9 +1,5 @@\n KMOD= erofs\n \n-.if ${MACHINE_ARCH} != \"amd64\"\n-.error erofs supports only MACHINE_ARCH=amd64\n-.endif\n-\n WITH_ZSTDIO?= 0\n .if empty(WITH_ZSTDIO:M0) && empty(WITH_ZSTDIO:M1)\n .error WITH_ZSTDIO must be 0 or 1\n"
  },
  "toolchain": {
    "compiler": {
      "realpath": "/usr/lib/llvm-19/bin/clang",
      "sha256": "0a3c55936ac43954fbe4914e6e73b577ca9e35e75d89ef13d3e28c187f41ca1a",
      "version": "Debian clang version 19.1.7 (3+b1)"
    }
  }
}