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Commit 0504c545 authored by Treehugger Robot's avatar Treehugger Robot Committed by Automerger Merge Worker
Browse files

Merge "libbinder: build Trusty files on Android" am: cb05b913 am: 6917437b 

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/2193644



Change-Id: Ib93e288e7fd8ea67fb7c3fc6d90561262c4479b6
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 8aafbe09 6917437b

libs/binder/Android.bp

+83 −20
Original line number Diff line number Diff line
@@ -71,15 +71,9 @@ filegroup { 
}



cc_defaults {

    name: "libbinder_defaults",

    name: "libbinder_common_defaults",

    host_supported: true,



    // TODO(b/31559095): get headers from bionic on host

    include_dirs: [

        "bionic/libc/kernel/android/uapi/",

        "bionic/libc/kernel/uapi/",

    ],



    srcs: [

        "Binder.cpp",

        "BpBinder.cpp",
@@ -87,19 +81,45 @@ cc_defaults { 
        "FdTrigger.cpp",

        "IInterface.cpp",

        "IResultReceiver.cpp",

        "OS.cpp",

        "Parcel.cpp",

        "ParcelFileDescriptor.cpp",

        "RpcSession.cpp",

        "RpcServer.cpp",

        "RpcState.cpp",

        "RpcTransportRaw.cpp",

        "Stability.cpp",

        "Status.cpp",

        "TextOutput.cpp",

        "Utils.cpp",

    ],



    shared_libs: [

        "libcutils",

        "libutils",

    ],



    static_libs: [

        "libbase",

    ],



    header_libs: [

        "libbinder_headers",

    ],

}



cc_defaults {

    name: "libbinder_android_defaults",



    // TODO(b/31559095): get headers from bionic on host

    include_dirs: [

        "bionic/libc/kernel/android/uapi/",

        "bionic/libc/kernel/uapi/",

    ],



    srcs: [

        "OS.cpp",

        "RpcTransportRaw.cpp",

    ],



    target: {

        host: {

            srcs: [
@@ -133,16 +153,9 @@ cc_defaults { 


    shared_libs: [

        "liblog",

        "libcutils",

        "libutils",

    ],



    static_libs: [

        "libbase",

    ],



    header_libs: [

        "libbinder_headers",

        "libandroid_runtime_vm_headers",

    ],
@@ -177,6 +190,48 @@ cc_defaults { 
    ],

}



cc_library_shared {

    name: "libbinder_on_trusty_mock",

    defaults: ["libbinder_common_defaults"],



    srcs: [

        // Trusty-specific files

        "trusty/logging.cpp",

        "trusty/OS.cpp",

        "trusty/RpcServerTrusty.cpp",

        "trusty/RpcTransportTipcTrusty.cpp",

        "trusty/TrustyStatus.cpp",

        "trusty/socket.cpp",

    ],



    cflags: [

        "-DBINDER_RPC_SINGLE_THREADED",

        // Trusty libbinder uses vendor stability for its binders

        "-D__ANDROID_VNDK__",

        "-U__ANDROID__",

        "-D__TRUSTY__",

        "-DTRUSTY_USERSPACE",

        // Flags from the Trusty build system

        "-Werror",

        "-Wsign-compare",

        "-Wno-unused-function",

        "-Wno-unused-label",

        "-fno-common",

        "-fno-omit-frame-pointer",

        "-fno-threadsafe-statics",

    ],

    rtti: false,



    local_include_dirs: [

        "trusty/include",

        "trusty/include_mock",

    ],



    visibility: [

        ":__subpackages__",

    ],

}



cc_defaults {

    name: "libbinder_kernel_defaults",

    srcs: [
@@ -208,7 +263,8 @@ cc_defaults { 
cc_library {

    name: "libbinder",

    defaults: [

        "libbinder_defaults",

        "libbinder_common_defaults",

        "libbinder_android_defaults",

        "libbinder_kernel_defaults",

    ],
@@ -268,7 +324,10 @@ cc_library { 


cc_library_static {

    name: "libbinder_rpc_no_kernel",

    defaults: ["libbinder_defaults"],

    defaults: [

        "libbinder_common_defaults",

        "libbinder_android_defaults",

    ],

    visibility: [

        ":__subpackages__",

    ],
@@ -277,7 +336,8 @@ cc_library_static { 
cc_library_static {

    name: "libbinder_rpc_single_threaded",

    defaults: [

        "libbinder_defaults",

        "libbinder_common_defaults",

        "libbinder_android_defaults",

        "libbinder_kernel_defaults",

    ],

    cflags: [
@@ -290,7 +350,10 @@ cc_library_static { 


cc_library_static {

    name: "libbinder_rpc_single_threaded_no_kernel",

    defaults: ["libbinder_defaults"],

    defaults: [

        "libbinder_common_defaults",

        "libbinder_android_defaults",

    ],

    cflags: [

        "-DBINDER_RPC_SINGLE_THREADED",

    ],

libs/binder/tests/Android.bp

+5 −0
Original line number Diff line number Diff line
@@ -341,6 +341,11 @@ cc_test { 
        "binderRpcTest_shared_defaults",

        "libbinder_tls_shared_deps",

    ],



    // Add the Trusty mock library as a fake dependency so it gets built

    required: [

        "libbinder_on_trusty_mock",

    ],

}



cc_test {

libs/binder/trusty/OS.cpp

+2 −2
Original line number Diff line number Diff line
@@ -28,7 +28,7 @@ using android::base::Result; 


namespace android {



Result<void> setNonBlocking(android::base::borrowed_fd fd) {

Result<void> setNonBlocking(android::base::borrowed_fd /*fd*/) {

    // Trusty IPC syscalls are all non-blocking by default.

    return {};

}
@@ -43,7 +43,7 @@ status_t getRandomBytes(uint8_t* data, size_t size) { 
#endif // TRUSTY_USERSPACE

}



status_t dupFileDescriptor(int oldFd, int* newFd) {

status_t dupFileDescriptor(int /*oldFd*/, int* /*newFd*/) {

    // TODO: implement separately

    return INVALID_OPERATION;

}

libs/binder/trusty/RpcServerTrusty.cpp

+3 −2
Original line number Diff line number Diff line
@@ -127,7 +127,7 @@ int RpcServerTrusty::handleConnect(const tipc_port* port, handle_t chan, const u 
    return rc;

}



int RpcServerTrusty::handleMessage(const tipc_port* port, handle_t chan, void* ctx) {

int RpcServerTrusty::handleMessage(const tipc_port* /*port*/, handle_t /*chan*/, void* ctx) {

    auto* channelContext = reinterpret_cast<ChannelContext*>(ctx);

    LOG_ALWAYS_FATAL_IF(channelContext == nullptr,

                        "bad state: message received on uninitialized channel");
@@ -144,7 +144,8 @@ int RpcServerTrusty::handleMessage(const tipc_port* port, handle_t chan, void* c 
    return NO_ERROR;

}



void RpcServerTrusty::handleDisconnect(const tipc_port* port, handle_t chan, void* ctx) {}

void RpcServerTrusty::handleDisconnect(const tipc_port* /*port*/, handle_t /*chan*/,

                                       void* /*ctx*/) {}



void RpcServerTrusty::handleChannelCleanup(void* ctx) {

    auto* channelContext = reinterpret_cast<ChannelContext*>(ctx);

libs/binder/trusty/RpcTransportTipcTrusty.cpp

+7 −6
Original line number Diff line number Diff line
@@ -45,9 +45,9 @@ public: 
    }



    status_t interruptableWriteFully(

            FdTrigger* fdTrigger, iovec* iovs, int niovs,

            const std::optional<android::base::function_ref<status_t()>>& altPoll,

            const std::vector<std::variant<base::unique_fd, base::borrowed_fd>>* ancillaryFds)

            FdTrigger* /*fdTrigger*/, iovec* iovs, int niovs,

            const std::optional<android::base::function_ref<status_t()>>& /*altPoll*/,

            const std::vector<std::variant<base::unique_fd, base::borrowed_fd>>* /*ancillaryFds*/)

            override {

        if (niovs < 0) {

            return BAD_VALUE;
@@ -95,9 +95,10 @@ public: 
    }



    status_t interruptableReadFully(

            FdTrigger* fdTrigger, iovec* iovs, int niovs,

            const std::optional<android::base::function_ref<status_t()>>& altPoll,

            std::vector<std::variant<base::unique_fd, base::borrowed_fd>>* ancillaryFds) override {

            FdTrigger* /*fdTrigger*/, iovec* iovs, int niovs,

            const std::optional<android::base::function_ref<status_t()>>& /*altPoll*/,

            std::vector<std::variant<base::unique_fd, base::borrowed_fd>>* /*ancillaryFds*/)

            override {

        if (niovs < 0) {

            return BAD_VALUE;

        }