debuggerd/Android.bp

package {
    default_applicable_licenses: ["Android-Apache-2.0"],
}

cc_defaults {
    name: "debuggerd_defaults",
    cflags: [
        "-Wall",
        "-Wextra",
        "-Werror",
        "-Wno-gcc-compat",
        "-Wno-unused-argument",
        "-Wno-unused-function",
        "-Wno-nullability-completeness",
        "-Wno-reorder-init-list",
        "-Os",
        "-fno-finite-loops",
        "-DANDROID_DEBUGGABLE=0",
    ],

    local_include_dirs: ["include"],
    product_variables: {
        debuggable: {
            cflags: [
                "-UANDROID_DEBUGGABLE",
                "-DANDROID_DEBUGGABLE=1",
            ],
        },
    },
}

cc_library_headers {
    name: "libdebuggerd_common_headers",
    export_include_dirs: ["common/include"],
    recovery_available: true,
    vendor_ramdisk_available: true,
    apex_available: [
        "com.android.runtime",
        "com.android.virt",
        "//apex_available:platform",
    ],
}

cc_library_shared {
    name: "libtombstoned_client",
    defaults: ["debuggerd_defaults"],
    srcs: [
        "tombstoned/tombstoned_client.cpp",
        "util.cpp",
    ],

    header_libs: ["libdebuggerd_common_headers"],

    static_libs: [
        "libasync_safe",
    ],

    shared_libs: [
        "libbase",
        "libcutils",
    ],
    apex_available: [
        "com.android.virt",
        "//apex_available:platform",
    ],

    export_header_lib_headers: ["libdebuggerd_common_headers"],
    export_include_dirs: ["tombstoned/include"],
}

// Utility library to talk to tombstoned and get an output fd.
cc_library_static {
    name: "libtombstoned_client_static",
    defaults: ["debuggerd_defaults"],
    recovery_available: true,
    vendor_ramdisk_available: true,
    srcs: [
        "tombstoned/tombstoned_client.cpp",
        "util.cpp",
    ],

    header_libs: ["libdebuggerd_common_headers"],

    whole_static_libs: [
        "libasync_safe",
        "libcutils",
        "libbase",
    ],

    export_header_lib_headers: ["libdebuggerd_common_headers"],
    export_include_dirs: ["tombstoned/include"],
    apex_available: ["com.android.runtime"],
}

// Core implementation, linked into libdebuggerd_handler and the dynamic linker.
cc_library_static {
    name: "libdebuggerd_handler_core",
    defaults: ["debuggerd_defaults"],
    recovery_available: true,
    vendor_ramdisk_available: true,
    srcs: ["handler/debuggerd_handler.cpp"],

    header_libs: [
        "libbase_headers",
        "libdebuggerd_common_headers",
        "bionic_libc_platform_headers",
        "gwp_asan_headers",
    ],

    whole_static_libs: [
        "libasync_safe",
        "libcutils",
        "libdebuggerd",
    ],

    export_header_lib_headers: ["libdebuggerd_common_headers"],
    export_include_dirs: ["include"],
    apex_available: [
        "com.android.runtime",
    ],
}

// Implementation with a no-op fallback.
cc_library_static {
    name: "libdebuggerd_handler",
    defaults: ["debuggerd_defaults"],
    srcs: ["handler/debuggerd_fallback_nop.cpp"],

    header_libs: ["bionic_libc_platform_headers"],
    export_header_lib_headers: ["bionic_libc_platform_headers"],

    whole_static_libs: [
        "libdebuggerd_handler_core",
    ],

    export_include_dirs: ["include"],
}

// Fallback implementation, for use in the Bionic linker only.
cc_library_static {
    name: "libdebuggerd_handler_fallback",
    visibility: ["//bionic/linker"],
    apex_available: [
        "com.android.runtime",
        "//apex_available:platform",
    ],
    defaults: ["debuggerd_defaults"],
    recovery_available: true,
    vendor_ramdisk_available: true,
    srcs: [
        "handler/debuggerd_fallback.cpp",
    ],

    whole_static_libs: [
        "libdebuggerd_handler_core",
        "libtombstoned_client_static",
        "libasync_safe",
        "libbase",
        "libdebuggerd",
        "libunwindstack_no_dex",
        "liblzma",
        "libcutils",
    ],

    header_libs: ["bionic_libc_platform_headers"],
    export_header_lib_headers: ["bionic_libc_platform_headers"],

    export_include_dirs: ["include"],
}

cc_library {
    name: "libdebuggerd_client",
    defaults: ["debuggerd_defaults"],
    srcs: [
        "client/debuggerd_client.cpp",
        "util.cpp",
    ],

    shared_libs: [
        "libbase",
        "libcutils",
        "libprocinfo",
    ],

    header_libs: [
        "libdebuggerd_common_headers",
        "bionic_libc_platform_headers",
    ],
    export_header_lib_headers: [
        "libdebuggerd_common_headers",
        "bionic_libc_platform_headers",
    ],

    export_include_dirs: ["include"],
}

cc_library {
    name: "libdebuggerd_tombstone_proto_to_text",
    defaults: ["debuggerd_defaults"],
    ramdisk_available: true,
    recovery_available: true,
    vendor_ramdisk_available: true,

    local_include_dirs: ["libdebuggerd/include"],
    export_include_dirs: ["libdebuggerd/include"],

    srcs: [
        "libdebuggerd/tombstone_proto_to_text.cpp",
    ],

    header_libs: [
        "bionic_libc_platform_headers",
    ],

    static_libs: [
        "libbase",
        "liblog_for_runtime_apex",
        "libunwindstack",
    ],

    whole_static_libs: [
        "libtombstone_proto",
        "libprotobuf-cpp-lite",
    ],

    apex_available: [
        "//apex_available:platform",
        "com.android.runtime",
    ],
}

cc_library_static {
    name: "libdebuggerd",
    defaults: ["debuggerd_defaults"],
    ramdisk_available: true,
    recovery_available: true,
    vendor_ramdisk_available: true,

    srcs: [
        "libdebuggerd/backtrace.cpp",
        "libdebuggerd/gwp_asan.cpp",
        "libdebuggerd/open_files_list.cpp",
        "libdebuggerd/scudo.cpp",
        "libdebuggerd/tombstone.cpp",
        "libdebuggerd/tombstone_proto.cpp",
        "libdebuggerd/utility.cpp",
    ],

    cflags: [
        "-DUSE_SCUDO",
    ],

    local_include_dirs: ["libdebuggerd/include"],
    export_include_dirs: ["libdebuggerd/include"],

    include_dirs: [
        // Needed for private/bionic_fdsan.h
        "bionic/libc",
    ],
    header_libs: [
        "bionic_libc_platform_headers",
        "gwp_asan_headers",
        "liblog_headers",
        "scudo_headers",
    ],

    static_libs: [
        "libdexfile_support", // libunwindstack dependency
        "libunwindstack",
        "liblzma",
        "libbase",
        "libcutils",
    ],

    whole_static_libs: [
        "libdebuggerd_tombstone_proto_to_text",
        "libasync_safe",
        "gwp_asan_crash_handler",
        "libtombstone_proto",
        "libprocinfo",
        "libprotobuf-cpp-lite",
        "libscudo",
    ],

    target: {
        recovery: {
            exclude_static_libs: [
                "libdexfile_support",
            ],
            exclude_runtime_libs: [
                "libdexfile",
            ],
        },
        vendor_ramdisk: {
            exclude_static_libs: [
                "libdexfile_support",
            ],
            exclude_runtime_libs: [
                "libdexfile",
            ],
        },
        ramdisk: {
            exclude_static_libs: [
                "libdexfile_support",
            ],
            exclude_runtime_libs: [
                "libdexfile",
            ],
        },
        android: {
            runtime_libs: [
                "libdexfile", // libdexfile_support dependency
            ],
        },
    },

    product_variables: {
        debuggable: {
            cflags: ["-DROOT_POSSIBLE"],
        },

        malloc_low_memory: {
            cflags: ["-UUSE_SCUDO"],
            exclude_static_libs: ["libscudo"],
        },
    },
    apex_available: [
        "com.android.runtime",
    ],
}

cc_binary {
    name: "pbtombstone",
    defaults: ["debuggerd_defaults"],
    srcs: ["pbtombstone.cpp"],
    static_libs: [
        "libbase",
        "libdebuggerd",
        "liblog",
        "libprotobuf-cpp-lite",
        "libtombstone_proto",
        "libunwindstack",
    ],
}

cc_test_library {
    name: "libcrash_test",
    defaults: ["debuggerd_defaults"],
    srcs: ["crash_test.cpp"],
}

cc_test {
    name: "debuggerd_test",
    defaults: ["debuggerd_defaults"],
    require_root: true,

    cflags: ["-Wno-missing-field-initializers"],
    srcs: [
        "libdebuggerd/test/dump_memory_test.cpp",
        "libdebuggerd/test/elf_fake.cpp",
        "libdebuggerd/test/log_fake.cpp",
        "libdebuggerd/test/mte_stack_record_test.cpp",
        "libdebuggerd/test/open_files_list_test.cpp",
        "libdebuggerd/test/tombstone_proto_to_text_test.cpp",
    ],

    target: {
        android: {
            srcs: [
                "client/debuggerd_client_test.cpp",
                "debuggerd_test.cpp",
            ],
            static_libs: [
                "libasync_safe",
                "libtombstoned_client_static",
            ],
        },
    },

    sanitize: {
        memtag_heap: true,
    },

    shared_libs: [
        "libbase",
        "libcutils",
        "libdebuggerd_client",
        "liblog",
        "libnativehelper",
        "libunwindstack",
    ],

    static_libs: [
        "libdebuggerd",
        "libgmock",
        "libminijail",
    ],

    header_libs: [
        "bionic_libc_platform_headers",
        "gwp_asan_headers",
    ],

    local_include_dirs: [
        "libdebuggerd",
    ],

    compile_multilib: "both",
    multilib: {
        lib32: {
            stem: "debuggerd_test32",
        },
        lib64: {
            stem: "debuggerd_test64",
        },
    },

    data: [
        ":libcrash_test",
    ],

    test_suites: ["device-tests"],
}

cc_benchmark {
    name: "debuggerd_benchmark",
    defaults: ["debuggerd_defaults"],
    srcs: ["debuggerd_benchmark.cpp"],
    shared_libs: [
        "libbase",
        "libdebuggerd_client",
    ],
}

cc_binary {
    name: "crash_dump",
    srcs: [
        "crash_dump.cpp",
        "tombstone_handler.cpp",
        "util.cpp",
    ],
    defaults: ["debuggerd_defaults"],

    compile_multilib: "both",
    multilib: {
        lib32: {
            suffix: "32",
        },
        lib64: {
            suffix: "64",
        },
    },

    header_libs: [
        "bionic_libc_platform_headers",
        "libnative_bridge_support_accessor_headers",
    ],

    static_libs: [
        "libtombstoned_client_static",
        "libdebuggerd",
        "libcutils",

        "libtombstone_proto",
        "libprotobuf-cpp-lite",

        "libnative_bridge_guest_state_accessor",
    ],

    shared_libs: [
        "libbase",
        "liblog",
        "libprocinfo",
        "libunwindstack",
    ],

    apex_available: [
        "com.android.runtime",
    ],

    // Required for tests.
    required: ["crash_dump.policy"],

    target: {
        android: {
            header_libs: [
                "libnative_bridge_support_accessor_headers", // For dlext_namespaces.h
            ],
            shared_libs: ["libdl_android"], // For android_get_exported_namespace implementation
        },
    },
}

cc_binary {
    name: "debuggerd",
    srcs: [
        "debuggerd.cpp",
    ],
    defaults: ["debuggerd_defaults"],

    shared_libs: [
        "libbase",
        "libdebuggerd_client",
        "liblog",
        "libprocinfo",
    ],

    local_include_dirs: ["include"],
}

cc_defaults {
    name: "tombstoned_defaults",
    srcs: [
        "util.cpp",
        "tombstoned/intercept_manager.cpp",
        "tombstoned/tombstoned.cpp",
    ],
    defaults: ["debuggerd_defaults"],

    header_libs: [
        "bionic_libc_platform_headers",
        "libdebuggerd_common_headers",
    ],

    static_libs: [
        "libbase",
        "libcutils",
        "libevent",
        "liblog",
    ],
}

cc_binary {
    name: "tombstoned",
    defaults: ["tombstoned_defaults"],
    init_rc: ["tombstoned/tombstoned.rc"],
}

cc_binary {
    name: "tombstoned.microdroid",
    defaults: ["tombstoned_defaults"],
    init_rc: ["tombstoned/tombstoned.microdroid.rc"],
}

prebuilt_etc {
    name: "crash_dump.policy",
    sub_dir: "seccomp_policy",
    filename_from_src: true,
    arch: {
        arm: {
            src: "seccomp_policy/crash_dump.arm.policy",
            required: [
                "crash_dump.policy_other",
            ],
        },
        arm64: {
            src: "seccomp_policy/crash_dump.arm64.policy",
            required: [
                "crash_dump.policy_other",
            ],
        },
        riscv64: {
            src: "seccomp_policy/crash_dump.riscv64.policy",
        },
        x86: {
            src: "seccomp_policy/crash_dump.x86.policy",
            required: [
                "crash_dump.policy_other",
            ],
        },
        x86_64: {
            src: "seccomp_policy/crash_dump.x86_64.policy",
            required: [
                "crash_dump.policy_other",
            ],
        },
    },
}

// This installs the "other" architecture (so 32-bit on 64-bit device).
prebuilt_etc {
    name: "crash_dump.policy_other",
    sub_dir: "seccomp_policy",
    filename_from_src: true,
    arch: {
        arm: {
            src: "seccomp_policy/crash_dump.arm64.policy",
        },
        arm64: {
            src: "seccomp_policy/crash_dump.arm.policy",
        },
        riscv64: {
            enabled: false,
        },
        x86: {
            src: "seccomp_policy/crash_dump.x86_64.policy",
        },
        x86_64: {
            src: "seccomp_policy/crash_dump.x86.policy",
        },
    },
}