adjustmnet

src/kernel_liteos_a-OpenHarmony-v3.1.7-Release/.gitee/ISSUE_TEMPLATE.zh-CN.md

@@ -0,0 +1,11 @@
+### 该问题是怎么引起的？
+
+
+
+### 重现步骤
+
+
+
+### 报错信息
+    
+    

src/kernel_liteos_a-OpenHarmony-v3.1.7-Release/.gitee/PULL_REQUEST_TEMPLATE.zh-CN.md

@@ -0,0 +1,21 @@
+### 相关的Issue
+
+
+### 原因（目的、解决的问题等）
+
+
+### 描述（做了什么，变更了什么）
+
+
+### 测试用例（新增、改动、可能影响的功能）
+
+
+### 是否需要同步至release（如：3.0LTS ... ）分支？
+
+必须选择一项（在MarkDown模式下用[x]替换[ ]即可勾选对应选项）:
+- [ ] 是，需要同步的分支：
+- [ ] 否
+
+理由：
+
+

src/kernel_liteos_a-OpenHarmony-v3.1.7-Release/.gitignore

@@ -0,0 +1,24 @@
+# General ignored file types
+*.o
+*.a
+*.so
+*.swp
+
+# IDE settings
+.vscode
+.idea
+.settings
+.cproject
+.project
+
+# VIM files
+cscope*
+tags
+
+# Menuconfig temp files
+/config.h
+/.config
+/.config.old
+
+# Build temp files
+/out

src/kernel_liteos_a-OpenHarmony-v3.1.7-Release/BUILD.gn

@@ -34,9 +34,7 @@ LITEOS_MENUCONFIG_H = rebase_path("$root_out_dir/config.h")
 declare_args() {
   tee_enable = false
   liteos_name = "OHOS_Image"
-  liteos_container_enable = false
   liteos_skip_make = false
-  liteos_is_mini = false
 }
 
 tee = ""
@@ -130,9 +128,7 @@ config("stdinc_config") {
     "-isystem",
     std_include,
   ]
-  if (!defined(LOSCFG_LIBC_NEWLIB)) {
   cflags += [ "-nostdinc" ]
-  }
   asmflags = cflags
 }
 
@@ -202,10 +198,6 @@ config("warn_config") {
   ]
   if (defined(LOSCFG_COMPILER_CLANG_LLVM)) {
     cflags += [ "-Wno-address-of-packed-member" ]
-    cflags += [
-      "-Wno-unused-but-set-variable",
-      "-Wno-strict-prototypes",
-    ]
   }
   asmflags = cflags
 }
@@ -244,28 +236,6 @@ config("misc_config") {
   asmflags = cflags
 }
 
-config("container_config") {
-  if (liteos_container_enable) {
-    cflags = [
-      "-DLOSCFG_KERNEL_CONTAINER",
-      "-DLOSCFG_PID_CONTAINER",
-      "-DLOSCFG_UTS_CONTAINER",
-      "-DLOSCFG_MNT_CONTAINER",
-      "-DLOSCFG_CHROOT",
-      "-DLOSCFG_IPC_CONTAINER",
-      "-DLOSCFG_TIME_CONTAINER",
-      "-DLOSCFG_USER_CONTAINER",
-      "-DLOSCFG_NET_CONTAINER",
-      "-DLOSCFG_PROC_PROCESS_DIR",
-      "-DLOSCFG_KERNEL_PLIMITS",
-      "-DLOSCFG_KERNEL_MEM_PLIMIT",
-      "-DLOSCFG_KERNEL_IPC_PLIMIT",
-      "-DLOSCFG_KERNEL_DEV_PLIMIT",
-      "-DLOSCFG_KERNEL_SCHED_PLIMIT",
-    ]
-  }
-}
-
 config("los_config") {
   configs = [
     ":arch_config",
@@ -276,7 +246,6 @@ config("los_config") {
     ":ssp_config",
     ":warn_config",
     ":misc_config",
-    ":container_config",
   ]
 }
 
@@ -299,7 +268,7 @@ config("public") {
 
   configs += [
     "$HDFTOPDIR:public",
-    "$DRIVERS_LITEOS_DIR:public",
+    "//drivers/liteos:public",
   ]
 
   if (HAVE_DEVICE_SDK) {
@@ -320,12 +289,11 @@ group("modules") {
     "security",
     "shell",
     "syscall",
-    "testsuites/kernel:kernel_test",
   ]
 
   deps += [
-    "$DRIVERS_LITEOS_DIR",
-    "$HDFTOPDIR",
+    "//drivers/liteos",
+    HDFTOPDIR,
   ]
 
   if (HAVE_DEVICE_SDK) {
@@ -346,17 +314,13 @@ group("kernel") {
 }
 
 group("liteos_a") {
-  deps = [ ":kernel" ]
-  if (!liteos_is_mini) {
-    deps += [
+  deps = [
     ":apps",
+    ":kernel",
+    ":make",
     ":tests",
-      "$THIRDPARTY_MUSL_DIR/scripts/build_lite:strip",
+    "//prebuilts/lite/sysroot/build:strip",
   ]
-    if (liteos_skip_make == false) {
-      deps += [ ":make" ]
-    }
-  }
 }
 
 executable("liteos") {
@@ -372,17 +336,6 @@ executable("liteos") {
     "-Wl,--no-eh-frame-hdr",
   ]
 
-  if (defined(LOSCFG_LIBC_NEWLIB)) {
-    ldflags += [
-      "-Wl,--wrap=_free_r",
-      "-Wl,--wrap,_malloc_usable_size_r",
-      "-Wl,--wrap,_malloc_r",
-      "-Wl,--wrap,_memalign_r",
-      "-Wl,--wrap,_realloc_r",
-      "-Wl,--wrap,_fseeko_r",
-    ]
-    ldflags -= [ "-nostdlib" ]
-  }
   libgcc = exec_script("//build/lite/run_shell_cmd.py",
                        [ "$cc -print-libgcc-file-name" ],
                        "trim string")
@@ -394,7 +347,7 @@ executable("liteos") {
   } else {
     ldflags +=
         [ "-Wl,-T" + rebase_path("tools/build/liteos.ld", root_build_dir) ]
-    ldflags += [ "-nostartfiles" ]
+    ldflags += [ "-Wl,-nostartfiles" ]
     inputs = [ "tools/build/liteos.ld" ]
   }
 

src/kernel_liteos_a-OpenHarmony-v3.1.7-Release/Kconfig

@@ -235,12 +235,7 @@ config SCHED_DEBUG
     depends on DEBUG_VERSION
     help
       If you wish to build LiteOS with support for sched debug.
-config SCHED_EDF_DEBUG
-    bool "Enable sched EDF debug Feature"
-    default n
-    depends on SCHED_DEBUG
-    help
-      If you wish to build LiteOS with support for sched debug.
+
 config USER_INIT_DEBUG
     bool "Enable user init Debug"
     default n
@@ -270,7 +265,7 @@ config MEM_LEAKCHECK
     default n
     depends on DEBUG_VERSION && MEM_DEBUG
     help
-      Answer Y to enable record the LR of Function call stack of Mem operation, it can check the mem leak through the information of mem node.
+      Answer Y to enable record the LR of Function call stack of Mem operation, it can check the mem leak through the informations of mem node.
 config BASE_MEM_NODE_INTEGRITY_CHECK
     bool "Enable integrity check or not"
     default n

src/kernel_liteos_a-OpenHarmony-v3.1.7-Release/Makefile

@@ -82,6 +82,9 @@ endif
 ifeq ($(LOSCFG_STORAGE_SPINAND), y)
 FSTYPE = yaffs2
 endif
+ifeq ($(LOSCFG_PLATFORM_QEMU_ARM_VIRT_CA7), y)
+FSTYPE = jffs2
+endif
 ROOTFS_DIR = $(OUT)/rootfs
 ROOTFS_ZIP = $(OUT)/rootfs.zip
 
@@ -118,7 +121,7 @@ sysroot:
 	$(HIDE)echo "sysroot:" $(abspath $(SYSROOT_PATH))
 ifeq ($(origin SYSROOT_PATH),file)
 	$(HIDE)mkdir -p $(SYSROOT_PATH)/build && cd $(SYSROOT_PATH)/build && \
-	ln -snf $(LITEOSTOPDIR)/../../third_party/musl/scripts/build_lite/Makefile && \
+	ln -snf $(LITEOSTOPDIR)/../../prebuilts/lite/sysroot/build/Makefile && \
 	$(MAKE) TARGETS=liteos_a_user \
 		ARCH=$(ARCH) \
 		TARGET=$(LOSCFG_LLVM_TARGET) \

src/kernel_liteos_a-OpenHarmony-v3.1.7-Release/OAT.xml

@@ -15,7 +15,7 @@
 -->
 
 <!--
-   This is the configuration file template for OpenHarmony OSS Audit Tool. Please copy it to your project root dir and modify it by referring to OpenHarmony/tools_oat/README.
+   This is the configuration file template for OpenHarmony OSS Audit Tool, please copy it to your project root dir and modify it refer to OpenHarmony/tools_oat/README.
 -->
 
 <configuration>
@@ -24,7 +24,6 @@
         <policylist>
             <policy name="projectPolicy" desc="">
                 <policyitem type="copyright" name="Huawei Technologies Co., Ltd. All rights reserved." path=".*" desc="original liteos copyright"/>
-                <policyitem type="copyright" name="Huawei Device Co., Ltd. All rights reserved." path=".*" desc="original liteos copyright"/>
                 <policyitem type="license" name="BSD-3-Clause" path=".*" desc="Liteos kernel use bsd3 license"/>
             </policy>
         </policylist>
@@ -39,7 +38,7 @@
                 <!--filteritem type="filepath" name="abcdefg/.*.uvwxyz" desc="Describe the reason for filtering scan results"/-->
                 <!--filteritem type="filepath" name="projectroot/[a-zA-Z0-9]{20,}.sh" desc="Temp files"/-->
             </filefilter>
-            <filefilter name="defaultPolicyFilter" desc="Filters for license header policies">
+            <filefilter name="defaultPolicyFilter" desc="Filters for compatibility，license header policies">
                 <!--filteritem type="filename" name="*.uvwxyz" desc="Describe the reason for filtering scan results"/-->
                 <!--filteritem type="filepath" name="abcdefg/.*.uvwxyz" desc="Describe the reason for filtering scan results"/-->
                 <!--filteritem type="filepath" name="projectroot/[a-zA-Z0-9]{20,}.sh" desc="Temp files"/-->

src/kernel_liteos_a-OpenHarmony-v3.1.7-Release/README.md

@@ -4,10 +4,10 @@
 -   [Directory Structure](#section161941989596)
 -   [Constraints](#section119744591305)
 -   [Usage](#section741617511812)
--   [Preparations](#section1579912573329)
--   [Source Code Acquisition](#section11443189655)
--   [Compilation and Building](#section2081013992812)
--   [Contribution](#section1371123476304)
+    -   [Preparations](#section1579912573329)
+    -   [Source Code Acquisition](#section11443189655)
+    -   [Compilation and Building](#section2081013992812)
+
 -   [Repositories Involved](#section1371113476307)
 
 ## Introduction<a name="section11660541593"></a>
@@ -67,33 +67,24 @@ The OpenHarmony LiteOS Cortex-A is a new-generation kernel developed based on th
 
 ## Usage<a name="section741617511812"></a>
 
-OpenHarmony LiteOS Cortex-A supports the  [Hi3516D V300](https://gitee.com/openharmony/docs/blob/master/en/device-dev/quick-start/quickstart-appendix-hi3516.md). You can develop and run your applications based on this development board.
+OpenHarmony LiteOS Cortex-A supports the  [Hi3516D V300](https://gitee.com/openharmony/docs/blob/master/en/device-dev/quick-start/quickstart-lite-introduction-hi3516.md). You can develop and run your applications based on this development board.
 
 ### Preparations<a name="section1579912573329"></a>
 
-You need to set up the compilation environment on Ubuntu.
+You need to set up the compilation environment on Linux.
 
--   [Setting Up Ubuntu Development Environment](https://gitee.com/openharmony/docs/blob/master/en/device-dev/quick-start/Readme-EN.md)
+-   [Setting Up Ubuntu Development Environment](https://gitee.com/openharmony/docs/blob/master/en/device-dev/quick-start/quickstart-lite-env-setup.md)
+-   For Hi3516D V300, see  [Setting Up the Hi3516 Development Environment](https://gitee.com/openharmony/docs/blob/master/en/device-dev/quick-start/quickstart-lite-steps-hi3516-setting.md).
 
 ### Source Code Acquisition<a name="section11443189655"></a>
 
-Download and decompress a set of source code on a Ubuntu server to acquire the  [source code](https://gitee.com/openharmony/docs/blob/master/en/device-dev/get-code/sourcecode-acquire.md).
+Download and decompress a set of source code on a Linux server to acquire the  [source code](https://gitee.com/openharmony/docs/blob/master/en/device-dev/get-code/sourcecode-acquire.md).
 
 ### Compilation and Building<a name="section2081013992812"></a>
 
-For details about how to develop the first application, see: [Developing the First Example Program Running on Hi3516](https://gitee.com/openharmony/docs/blob/master/en/device-dev/quick-start/quickstart-pkg-3516-helloworld.md)
-
-For compilation, please refer to the [compilation instructions](https://gitee.com/openharmony/docs/blob/master/en/device-dev/quick-start/quickstart-pkg-3516-build.md).
-
-## Contribution<a name="section1371123476304"></a>
-
-[How to involve](https://gitee.com/openharmony/docs/blob/HEAD/en/contribute/contribution-guide.md)
-
-[Commit message spec](https://gitee.com/openharmony/kernel_liteos_a/wikis/Commit%20message%20%E8%A7%84%E8%8C%83)
-
-[C&C++ Secure Coding Guide](https://gitee.com/openharmony/docs/blob/master/en/contribute/OpenHarmony-c-cpp-secure-coding-guide.md)
+For details about how to develop the first application, see:
 
-[LiteOS-A Kernel Coding Style Guide](https://gitee.com/openharmony/kernel_liteos_a/wikis/LiteOS-A%20%E5%86%85%E6%A0%B8%E7%BC%96%E7%A0%81%E8%A7%84%E8%8C%83%E6%8C%87%E5%8D%97)
+-   [Developing the First Example Program Running on Hi3516](https://gitee.com/openharmony/docs/blob/master/en/device-dev/quick-start/quickstart-lite-steps-hi3516-running.md)
 
 ## Repositories Involved<a name="section1371113476307"></a>
 

src/kernel_liteos_a-OpenHarmony-v3.1.7-Release/README_zh-HK.md

@@ -4,10 +4,10 @@
 - [目錄](#section161941989596)
 - [約束](#section119744591305)
 - [使用說明](#section741617511812)
-- [準備](#section1579912573329)
-- [獲取源碼](#section11443189655)
-- [編譯構建](#section2081013992812)
-- [貢獻](#section1371123476304)
+    - [準備](#section1579912573329)
+    - [獲取源碼](#section11443189655)
+    - [編譯構建](#section2081013992812)
+
 - [相關倉](#section1371113476307)
 
 ## 簡介<a name="section11660541593"></a>
@@ -67,33 +67,24 @@ OpenHarmony LiteOS-A內核是基於Huawei LiteOS內核演進發展的新一代
 
 ## 使用說明<a name="section741617511812"></a>
 
-OpenHarmony LiteOS-A內核支持[Hi3516DV300](https://gitee.com/openharmony/docs/blob/master/zh-cn/device-dev/quick-start/quickstart-appendix-hi3516.md)單板，開發者可基於此單板開發運行自己的應用程序。
+OpenHarmony LiteOS-A內核支持Hi3516DV300（[介紹](https://gitee.com/openharmony/docs/blob/master/zh-cn/device-dev/quick-start/quickstart-lite-introduction-hi3516.md)）單板，開發者可基於此單板開發運行自己的應用程序。
 
 ### 準備<a name="section1579912573329"></a>
 
-開發者需要在Ubuntu上搭建編譯環境：
+開發者需要在Linux上搭建編譯環境：
 
-- [編譯環境凖備](https://gitee.com/openharmony/docs/blob/master/zh-cn/device-dev/quick-start/Readme-CN.md);
+- [編譯環境凖備](https://gitee.com/openharmony/docs/blob/master/zh-cn/device-dev/quick-start/quickstart-lite-env-setup.md);
+- Hi3516DV300單板：參考[環境搭建](https://gitee.com/openharmony/docs/blob/master/zh-cn/device-dev/quick-start/quickstart-lite-steps-hi3516-setting.md)。
 
 ### 獲取源碼<a name="section11443189655"></a>
 
-在Ubuntu服務器上下載並解壓一套源代碼，源碼獲取方式參考[源碼獲取](https://gitee.com/openharmony/docs/blob/master/zh-cn/device-dev/get-code/sourcecode-acquire.md)。
+在Linux服務器上下載並解壓一套源代碼，源碼獲取方式參考[源碼獲取](https://gitee.com/openharmony/docs/blob/master/zh-cn/device-dev/get-code/sourcecode-acquire.md)。
 
 ### 編譯構建<a name="section2081013992812"></a>
 
-開發者開發第一個應用程序可參考：[helloworld for Hi3516DV300](https://gitee.com/openharmony/docs/blob/master/zh-cn/device-dev/quick-start/quickstart-pkg-3516-helloworld.md)。
-
-編譯可以參考：[編譯指導](https://gitee.com/openharmony/docs/blob/master/zh-cn/device-dev/quick-start/quickstart-pkg-3516-build.md)
-
-## 貢獻<a name="section1371123476304"></a>
-
-[如何貢獻](https://gitee.com/openharmony/docs/blob/HEAD/zh-cn/contribute/%E5%8F%82%E4%B8%8E%E8%B4%A1%E7%8C%AE.md)
-
-[Commit message規範](https://gitee.com/openharmony/kernel_liteos_a/wikis/Commit%20message%20%E8%A7%84%E8%8C%83)
-
-[OpenHarmony C&C++ 安全編程指南](https://gitee.com/openharmony/docs/blob/master/zh-cn/contribute/OpenHarmony-c-cpp-secure-coding-guide.md)
+開發者開發第一個應用程序可參考：
 
-[LiteOS-A 內核編碼規範指南](https://gitee.com/openharmony/kernel_liteos_a/wikis/LiteOS-A%20%E5%86%85%E6%A0%B8%E7%BC%96%E7%A0%81%E8%A7%84%E8%8C%83%E6%8C%87%E5%8D%97)
+- [helloworld for Hi3516DV300](https://gitee.com/openharmony/docs/blob/master/zh-cn/device-dev/quick-start/quickstart-lite-steps-hi3516-running.md)。
 
 ## 相關倉<a name="section1371113476307"></a>
 

src/kernel_liteos_a-OpenHarmony-v3.1.7-Release/README_zh.md

@@ -4,10 +4,10 @@
 -   [目录](#section161941989596)
 -   [约束](#section119744591305)
 -   [使用说明](#section741617511812)
--   [准备](#section1579912573329)
--   [获取源码](#section11443189655)
--   [编译构建](#section2081013992812)
--   [贡献](#section1371123476304)
+    -   [准备](#section1579912573329)
+    -   [获取源码](#section11443189655)
+    -   [编译构建](#section2081013992812)
+
 -   [相关仓](#section1371113476307)
 
 ## 简介<a name="section11660541593"></a>
@@ -33,7 +33,6 @@ OpenHarmony LiteOS-A内核是基于Huawei LiteOS内核演进发展的新一代
 │       ├── quickstart     # 系统快速启动接口目录
 │       ├── random         # 随机数设备驱动
 │       └── video          # framebuffer驱动框架
-├── figures                # 内核架构图
 ├── fs                     # 文件系统模块，主要来源于NuttX开源项目
 │   ├── fat                # fat文件系统
 │   ├── jffs2              # jffs2文件系统
@@ -55,9 +54,7 @@ OpenHarmony LiteOS-A内核是基于Huawei LiteOS内核演进发展的新一代
 │   ├── include            # 对外暴露头文件存放目录
 │   └── uart               # 串口相关逻辑代码
 ├── security               # 安全特性相关的代码，包括进程权限管理和虚拟id映射管理
-├── shell                  # 接收用户输入的命令，内核去执行
 ├── syscall                # 系统调用
-├── testsuilts             # 测试套件
 └── tools                  # 构建工具及相关配置和代码
 ```
 
@@ -69,35 +66,24 @@ OpenHarmony LiteOS-A内核是基于Huawei LiteOS内核演进发展的新一代
 
 ## 使用说明<a name="section741617511812"></a>
 
-OpenHarmony LiteOS-A内核支持[Hi3516DV300](https://gitee.com/openharmony/docs/blob/master/zh-cn/device-dev/quick-start/quickstart-appendix-hi3516.md)单板。开发者可基于此单板开发运行自己的应用程序。
+OpenHarmony LiteOS-A内核支持[Hi3516DV300](https://gitee.com/openharmony/docs/blob/master/zh-cn/device-dev/quick-start/quickstart-lite-introduction-hi3516.md)单板。开发者可基于此单板开发运行自己的应用程序。
 
 ### 准备<a name="section1579912573329"></a>
 
-开发者需要在Ubuntu上搭建编译环境：
+开发者需要在Linux上搭建编译环境：
 
--   [编译环境准备](https://gitee.com/openharmony/docs/blob/master/zh-cn/device-dev/quick-start/Readme-CN.md);
+-   [编译环境准备](https://gitee.com/openharmony/docs/blob/master/zh-cn/device-dev/quick-start/quickstart-lite-env-setup.md);
+-   Hi3516DV300单板：参考[环境搭建](https://gitee.com/openharmony/docs/blob/master/zh-cn/device-dev/quick-start/quickstart-lite-steps-hi3516-setting.md)。
 
 ### 获取源码<a name="section11443189655"></a>
 
-在Ubuntu服务器源码获取方式参考: [源码获取](https://gitee.com/openharmony/docs/blob/master/zh-cn/device-dev/get-code/sourcecode-acquire.md)。
+在Linux服务器上下载并解压一套源代码，源码获取方式参考[源码获取](https://gitee.com/openharmony/docs/blob/master/zh-cn/device-dev/get-code/sourcecode-acquire.md)。
 
 ### 编译构建<a name="section2081013992812"></a>
 
-如果这是您的首次应用程序开发，可参考：[helloworld for Hi3516DV300](https://gitee.com/openharmony/docs/blob/master/zh-cn/device-dev/quick-start/quickstart-pkg-3516-helloworld.md)。
-
-编译可以参考：[编译指导](https://gitee.com/openharmony/docs/blob/master/zh-cn/device-dev/quick-start/quickstart-pkg-3516-build.md)
-
-测试参考:[单元测试](testsuites/unittest/tools/README.md)
-
-## 贡献<a name="section1371123476304"></a>
-
-[如何贡献](https://gitee.com/openharmony/docs/blob/HEAD/zh-cn/contribute/%E5%8F%82%E4%B8%8E%E8%B4%A1%E7%8C%AE.md)
-
-[Commit message规范](https://gitee.com/openharmony/kernel_liteos_a/wikis/Commit%20message%20%E8%A7%84%E8%8C%83)
-
-[OpenHarmony C&C++ 安全编程指南](https://gitee.com/openharmony/docs/blob/master/zh-cn/contribute/OpenHarmony-c-cpp-secure-coding-guide.md)
+开发者开发第一个应用程序可参考：
 
-[LiteOS-A 内核编码规范指南](https://gitee.com/openharmony/kernel_liteos_a/wikis/LiteOS-A%20%E5%86%85%E6%A0%B8%E7%BC%96%E7%A0%81%E8%A7%84%E8%8C%83%E6%8C%87%E5%8D%97)
+-   [helloworld for Hi3516DV300](https://gitee.com/openharmony/docs/blob/master/zh-cn/device-dev/quick-start/quickstart-lite-steps-hi3516-running.md)。
 
 ## 相关仓<a name="section1371113476307"></a>
 

src/kernel_liteos_a-OpenHarmony-v3.1.7-Release/apps/config.mk

@@ -58,10 +58,6 @@ APP_SUBDIRS += mksh
 APP_SUBDIRS += toybox
 endif
 
-ifeq ($(LOSCFG_KERNEL_LMS), y)
-APP_SUBDIRS += lms
-endif
-
 ifeq ($(LOSCFG_USER_INIT_DEBUG), y)
 APP_SUBDIRS += init
 endif

src/kernel_liteos_a-OpenHarmony-v3.1.7-Release/apps/lms/BUILD.gn

@@ -73,5 +73,5 @@ executable("sample_usr_lms") {
     "-Wl,--wrap=strcpy",
     "-Wl,--wrap=strcat",
   ]
-  deps = [ "$LITEOSTOPDIR/kernel/extended/lms/usr:usrlmslib" ]
+  deps = [ "//kernel/liteos_a/kernel/extended/lms/usr:usrlmslib" ]
 }

src/kernel_liteos_a-OpenHarmony-v3.1.7-Release/apps/lms/src/sample_usr_lms.c

@@ -180,8 +180,7 @@ static void LmsStrcpyTest(void)
         return;
     }
     char *testStr = "bbbbbbbbbbbbbbbbb";
-    printf("[LmsStrcpyTest] strcpy overflow error should be triggered, src string buf size:%d\n",
-           (int)strlen(testStr) + 1);
+    printf("[LmsStrcpyTest] strcpy overflow error should be triggered, src string buf size:%d\n", strlen(testStr) + 1);
     strcpy(buf, testStr);
     free(buf);
     printf("\n-------- LmsStrcpyTest End --------\n");
@@ -231,7 +230,7 @@ int main(int argc, char * const *argv)
     printf("\n############### Lms Test start ###############\n");
     char *tmp = (char *)malloc(5000); /* 5000: test mem size */
     if (tmp == NULL) {
-        return -1;
+        return;
     }
     LmsMallocTest();
     LmsReallocTest();
@@ -246,5 +245,4 @@ int main(int argc, char * const *argv)
     LmsFreeTest();
     free(tmp);
     printf("\n############### Lms Test End ###############\n");
-    return 0;
 }

src/kernel_liteos_a-OpenHarmony-v3.1.7-Release/apps/mksh/BUILD.gn

@@ -29,7 +29,7 @@
 
 import("//build/lite/config/component/lite_component.gni")
 import("//kernel/liteos_a/liteos.gni")
-import("$THIRDPARTY_MKSH_DIR/mksh.gni")
+import("//third_party/mksh/mksh.gni")
 
 group("mksh") {
   deps = [ ":build_mksh" ]
@@ -42,7 +42,7 @@ copy("copy_mksh_src") {
 
 build_ext_component("build_mksh") {
   deps = [ ":copy_mksh_src" ]
-  deps += [ "$THIRDPARTY_MUSL_DIR:sysroot_lite" ]
+  deps += [ "//prebuilts/lite/sysroot" ]
   exec_path = rebase_path("$target_out_dir/mksh_build")
 
   cflags = [

src/kernel_liteos_a-OpenHarmony-v3.1.7-Release/apps/perf/src/main.c

@@ -62,7 +62,7 @@ int main(int argc, char **argv)
         PerfStop(fd);
     } else if ((argc == THREE_ARGS) && strcmp(argv[1], "read") == 0) {
         size_t size = strtoul(argv[THREE_ARGS - 1], NULL, 0);
-        if (size == 0) {
+        if (size <= 0) {
             goto EXIT:
         }
 

src/kernel_liteos_a-OpenHarmony-v3.1.7-Release/apps/shell/include/shell_pri.h

@@ -32,15 +32,13 @@
 #ifndef _SHELL_PRI_H
 #define _SHELL_PRI_H
 
-#include "shell.h"
-
 #ifdef __cplusplus
 #if __cplusplus
 extern "C" {
 #endif /* __cplusplus */
 #endif /* __cplusplus */
 
-extern void ShellEntry(ShellCB *shellCB);
+extern void *ShellEntry(void *argv);
 extern void *ShellTask(void *argv);
 
 #ifdef __cplusplus

src/kernel_liteos_a-OpenHarmony-v3.1.7-Release/apps/shell/include/shmsg.h

@@ -32,7 +32,6 @@
 #ifndef _SHMSG_H
 #define _SHMSG_H
 
-#include "shell_list.h"
 #include "shell.h"
 
 #ifdef __cplusplus
@@ -62,7 +61,8 @@ extern "C" {
 
 typedef void (* OutputFunc)(const char *fmt, ...);
 extern int ShellTaskInit(ShellCB *shellCB);
-extern void ChildExec(const char *cmdName, char *const paramArray[], bool foreground);
+extern int ShellEntryInit(ShellCB *shellCB);
+extern void ChildExec(const char *cmdName, char *const paramArray[]);
 extern void ShellCmdLineParse(char c, OutputFunc outputFunc, ShellCB *shellCB);
 extern int ShellNotify(ShellCB *shellCB);
 

src/kernel_liteos_a-OpenHarmony-v3.1.7-Release/apps/shell/src/main.c

@@ -31,25 +31,22 @@
 
 #define _GNU_SOURCE
 
-#include <signal.h>
-#include <sys/wait.h>
-#include <unistd.h>
-#include <sys/syscall.h>
 #include "show.h"
 #include "shmsg.h"
 #include "shcmd.h"
-#include "shell_pri.h"
 #include "semaphore.h"
 #include "securec.h"
+#include "unistd.h"
+#include <sys/syscall.h>
 
 ShellCB *g_shellCB = NULL;
 
-ShellCB *OsGetShellCb(void)
+ShellCB *OsGetShellCb()
 {
     return g_shellCB;
 }
 
-static void ShellDeinit(ShellCB *shellCB)
+void ShellDeinit(ShellCB *shellCB)
 {
     (void)pthread_mutex_destroy(&shellCB->historyMutex);
     (void)pthread_mutex_destroy(&shellCB->keyMutex);
@@ -65,23 +62,32 @@ static int OsShellCreateTask(ShellCB *shellCB)
 
     ret = sched_getparam(getpid(), &param);
     if (ret != SH_OK) {
-        return ret;
+        goto OUT;
     }
 
     param.sched_priority = SHELL_PROCESS_PRIORITY_INIT;
 
     ret = sched_setparam(getpid(), &param);
     if (ret != SH_OK) {
-        return ret;
+        goto OUT;
     }
 
     ret = ShellTaskInit(shellCB);
     if (ret != SH_OK) {
-        return ret;
+        goto OUT;
+    }
+
+    ret = ShellEntryInit(shellCB);
+    if (ret != SH_OK) {
+        goto OUT;
     }
 
-    shellCB->shellEntryHandle = pthread_self();
-    return 0;
+    (void)pthread_join(shellCB->shellTaskHandle, NULL);
+    (void)pthread_join(shellCB->shellEntryHandle, NULL);
+
+OUT:
+    ShellDeinit(shellCB);
+    return ret;
 }
 
 static int DoShellExec(char **argv)
@@ -92,7 +98,7 @@ static int DoShellExec(char **argv)
     char *cmdLine = NULL;
 
     if (strncmp(argv[0], SHELL_EXEC_COMMAND, SHELL_EXEC_COMMAND_BYTES) == 0) {
-        ChildExec(argv[1], argv + 1, FALSE);
+        ChildExec(argv[1], argv + 1);
     }
     for (i = 0; argv[i]; i++) {
         len += strlen(argv[i]);
@@ -119,22 +125,11 @@ static int DoShellExec(char **argv)
     return ret;
 }
 
-static void ShellSigChildHook(int sig)
-{
-    (void)sig;
-
-    while (waitpid(-1, NULL, WNOHANG) > 0) {
-        continue;
-    }
-}
-
 int main(int argc, char **argv)
 {
     int ret = SH_NOK;
     ShellCB *shellCB = NULL;
 
-    (void)signal(SIGCHLD, ShellSigChildHook);
-
     if (argc > 1) {
         ret = DoShellExec(argv + 1);
         return ret;
@@ -144,7 +139,7 @@ int main(int argc, char **argv)
 
     shellCB = (ShellCB *)malloc(sizeof(ShellCB));
     if (shellCB == NULL) {
-        return SH_NOK;
+        goto ERR_OUT1;
     }
     ret = memset_s(shellCB, sizeof(ShellCB), 0, sizeof(ShellCB));
     if (ret != SH_OK) {
@@ -170,14 +165,7 @@ int main(int argc, char **argv)
     sem_init(&shellCB->shellSem, 0, 0);
 
     g_shellCB = shellCB;
-    ret = OsShellCreateTask(shellCB);
-    if (ret != SH_OK) {
-        ShellDeinit(shellCB);
-        g_shellCB = NULL;
-        return ret;
-    }
-
-    ShellEntry(shellCB);
+    return OsShellCreateTask(shellCB);
 
 ERR_OUT3:
     (void)pthread_mutex_destroy(&shellCB->historyMutex);

src/kernel_liteos_a-OpenHarmony-v3.1.7-Release/apps/shell/src/shmsg.c

@@ -351,7 +351,7 @@ char *GetCmdName(const char *cmdline, unsigned int len)
     return cmdName;
 }
 
-void ChildExec(const char *cmdName, char *const paramArray[], bool foreground)
+void ChildExec(const char *cmdName, char *const paramArray[])
 {
     int ret;
     pid_t gid;
@@ -367,13 +367,11 @@ void ChildExec(const char *cmdName, char *const paramArray[], bool foreground)
         exit(1);
     }
 
-    if (!foreground) {
     ret = tcsetpgrp(STDIN_FILENO, gid);
     if (ret != 0) {
         printf("tcsetpgrp failed, errno %d\n", errno);
         exit(1);
     }
-    }
 
     ret = execve(cmdName, paramArray, NULL);
     if (ret == -1) {
@@ -406,30 +404,20 @@ int CheckExit(const char *cmdName, const CmdParsed *cmdParsed)
     exit(ret);
 }
 
-static void DoCmdExec(const char *cmdName, const char *cmdline, unsigned int len, CmdParsed *cmdParsed)
+static void DoCmdExec(const char *cmdName, const char *cmdline, unsigned int len, const CmdParsed *cmdParsed)
 {
-    bool foreground = FALSE;
     int ret;
     pid_t forkPid;
 
     if (strncmp(cmdline, CMD_EXEC_COMMAND, CMD_EXEC_COMMAND_BYTES) == 0) {
-        if ((cmdParsed->paramCnt > 1) && (strcmp(cmdParsed->paramArray[cmdParsed->paramCnt - 1], "&") == 0)) {
-            free(cmdParsed->paramArray[cmdParsed->paramCnt - 1]);
-            cmdParsed->paramArray[cmdParsed->paramCnt - 1] = NULL;
-            cmdParsed->paramCnt--;
-            foreground = TRUE;
-        }
-
         forkPid = fork();
         if (forkPid < 0) {
-            printf("Failed to fork from shell\n");
+            printf("Faild to fork from shell\n");
             return;
         } else if (forkPid == 0) {
-            ChildExec(cmdParsed->paramArray[0], cmdParsed->paramArray, foreground);
+            ChildExec(cmdParsed->paramArray[0], cmdParsed->paramArray);
         } else {
-            if (!foreground) {
-                (void)waitpid(forkPid, 0, 0);
-            }
+            waitpid(forkPid, 0, 0);
             ret = tcsetpgrp(STDIN_FILENO, getpid());
             if (ret != 0) {
                 printf("tcsetpgrp failed, errno %d\n", errno);
@@ -579,10 +567,20 @@ static void ExecCmdline(const char *cmdline)
     free(output);
 }
 
+void RecycleZombieChild(void)
+{
+    while (waitpid(-1, NULL, WNOHANG) > 0) {
+        continue;
+    }
+}
+
 static void ShellCmdProcess(ShellCB *shellCB)
 {
+    char *buf = NULL;
     while (1) {
-        char *buf = GetCmdline(shellCB);
+        /* recycle zombine child process */
+        RecycleZombieChild();
+        buf = GetCmdline(shellCB);
         if (buf == NULL) {
             break;
         }
@@ -656,19 +654,25 @@ static int ShellKernelReg(unsigned int shellHandle)
     return ioctl(STDIN_FILENO, CONSOLE_CONTROL_REG_USERTASK, shellHandle);
 }
 
-void ShellEntry(ShellCB *shellCB)
+void *ShellEntry(void *argv)
 {
     char ch;
     int ret;
     int n;
     pid_t tid = syscall(__NR_gettid);
+    ShellCB *shellCB = (ShellCB *)argv;
 
     if (shellCB == NULL) {
-        return;
+        return NULL;
     }
 
     (void)memset_s(shellCB->shellBuf, SHOW_MAX_LEN, 0, SHOW_MAX_LEN);
 
+    ret = prctl(PR_SET_NAME, "ShellEntry");
+    if (ret != SH_OK) {
+        return NULL;
+    }
+
     ret = ShellKernelReg((int)tid);
     if (ret != 0) {
         printf("another shell is already running!\n");
@@ -681,5 +685,32 @@ void ShellEntry(ShellCB *shellCB)
             ShellCmdLineParse(ch, (OutputFunc)printf, shellCB);
         }
     }
-    return;
+    return NULL;
+}
+
+int ShellEntryInit(ShellCB *shellCB)
+{
+    int ret;
+    size_t stackSize = SHELL_ENTRY_STACKSIZE;
+    void *arg = NULL;
+    pthread_attr_t attr;
+
+    if (shellCB == NULL) {
+        return SH_NOK;
+    }
+
+    ret = pthread_attr_init(&attr);
+    if (ret != SH_OK) {
+        return SH_NOK;
+    }
+
+    pthread_attr_setstacksize(&attr, stackSize);
+    arg = (void *)shellCB;
+    ret = pthread_create(&shellCB->shellEntryHandle, &attr, &ShellEntry, arg);
+    if (ret != SH_OK) {
+        return SH_NOK;
+    }
+
+    return ret;
 }
+

src/kernel_liteos_a-OpenHarmony-v3.1.7-Release/apps/tftp/src/tftpc.c

@@ -500,7 +500,7 @@ static void lwip_tftp_send_error(s32_t iSockNum, u32_t ulError, const char *szEr
     }
 }
 
-/* INTERFACE to get a file using filename
+/* INTEFACE to get a file using filename
     ulHostAddr - IP address of Host
     szSrcFileName - Source file
     szDestDirPath - Destination file path
@@ -1419,7 +1419,7 @@ err_handler:
 }
 
 #ifdef TFTP_TO_RAWMEM
-/* INTERFACE to get a file using filename
+/* INTEFACE to get a file using filename
     ulHostAddr - IP address of Host
     szSrcFileName - Source file
     szDestMemAddr - The target memory address in the client
@@ -1437,8 +1437,10 @@ u32_t lwip_tftp_get_file_by_filename_to_rawmem(u32_t ulHostAddr,
 {
     s32_t iSockNum = TFTP_NULL_INT32;
     u32_t ulSrcStrLen;
+    u32_t lDestStrLen;
     u32_t ulSize;
     u32_t ulRecvSize = TFTP_NULL_UINT32;
+    s32_t iErrCode;
     u32_t ulErrCode;
     u16_t usReadReq;
     u16_t usTempServPort;

src/kernel_liteos_a-OpenHarmony-v3.1.7-Release/apps/toybox/BUILD.gn

@@ -29,7 +29,7 @@
 
 import("//build/lite/config/component/lite_component.gni")
 import("//kernel/liteos_a/liteos.gni")
-import("$THIRDPARTY_TOYBOX_DIR/toybox.gni")
+import("//third_party/toybox/toybox.gni")
 
 group("toybox") {
   deps = [ ":build_toybox" ]
@@ -51,7 +51,7 @@ build_ext_component("build_toybox") {
     ":copy_toybox_config",
     ":copy_toybox_src",
   ]
-  deps += [ "$THIRDPARTY_MUSL_DIR:sysroot_lite" ]
+  deps += [ "//prebuilts/lite/sysroot" ]
   exec_path = rebase_path("$target_out_dir/toybox_build")
 
   cflags = [

src/kernel_liteos_a-OpenHarmony-v3.1.7-Release/apps/trace/src/trace.c

@@ -70,7 +70,7 @@ static void TraceRead(int fd, size_t size)
 {
     ssize_t i;
     ssize_t len;
-    if (size == 0) {
+    if (size <= 0) {
         return;
     }
 

src/kernel_liteos_a-OpenHarmony-v3.1.7-Release/arch/arm/arm/src/include/los_hw_pri.h

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
- * Copyright (c) 2020-2023 Huawei Device Co., Ltd. All rights reserved.
+ * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
  * are permitted provided that the following conditions are met:
@@ -102,7 +102,7 @@ typedef struct {
  * Return      : pointer to the task context
  */
 extern VOID *OsTaskStackInit(UINT32 taskID, UINT32 stackSize, VOID *topStack, BOOL initFlag);
-extern VOID OsUserCloneParentStack(VOID *childStack, UINTPTR sp, UINTPTR parentTopOfStask, UINT32 parentStackSize);
+extern VOID OsUserCloneParentStack(VOID *childStack, UINTPTR parentTopOfStask, UINT32 parentStackSize);
 extern VOID OsUserTaskStackInit(TaskContext *context, UINTPTR taskEntry, UINTPTR stack);
 extern VOID OsInitSignalContext(const VOID *sp, VOID *signalContext, UINTPTR sigHandler, UINT32 signo, UINT32 param);
 extern void arm_clean_cache_range(UINTPTR start, UINTPTR end);

src/kernel_liteos_a-OpenHarmony-v3.1.7-Release/arch/arm/arm/src/include/los_hwi_pri.h

@@ -55,8 +55,8 @@ extern "C" {
 #define HWI_IS_REGISTED(num)             ((&g_hwiForm[num])->pstNext != NULL)
 #endif
 extern VOID OsHwiInit(VOID);
-extern VOID OsIncHwiFormCnt(UINT16 cpuid, UINT32 index);
-extern UINT32 OsGetHwiFormCnt(UINT16 cpuid, UINT32 index);
+extern VOID OsIncHwiFormCnt(UINT32 index);
+extern UINT32 OsGetHwiFormCnt(UINT32 index);
 extern CHAR *OsGetHwiFormName(UINT32 index);
 extern VOID OsInterrupt(UINT32 intNum);
 extern VOID OsSyscallHandleInit(VOID);

src/kernel_liteos_a-OpenHarmony-v3.1.7-Release/arch/arm/arm/src/los_exc.c

@@ -74,7 +74,7 @@
 
 STATIC UINTPTR g_minAddr;
 STATIC UINTPTR g_maxAddr;
-STATIC UINT32 g_currHandleExcCpuid = INVALID_CPUID;
+STATIC UINT32 g_currHandleExcCpuID = INVALID_CPUID;
 VOID OsExcHook(UINT32 excType, ExcContext *excBufAddr, UINT32 far, UINT32 fsr);
 UINT32 g_curNestCount[LOSCFG_KERNEL_CORE_NUM] = { 0 };
 BOOL g_excFromUserMode[LOSCFG_KERNEL_CORE_NUM];
@@ -88,7 +88,6 @@ STATIC UINT32 g_nextExcWaitCpu = INVALID_CPUID;
 #define OS_MAX_BACKTRACE    15U
 #define DUMPSIZE            128U
 #define DUMPREGS            12U
-#define COM_REGS            4U
 #define INSTR_SET_MASK      0x01000020U
 #define THUMB_INSTR_LEN     2U
 #define ARM_INSTR_LEN       4U
@@ -113,11 +112,11 @@ STATIC const StackInfo g_excStack[] = {
 UINT32 OsGetSystemStatus(VOID)
 {
     UINT32 flag;
-    UINT32 cpuid = g_currHandleExcCpuid;
+    UINT32 cpuID = g_currHandleExcCpuID;
 
-    if (cpuid == INVALID_CPUID) {
+    if (cpuID == INVALID_CPUID) {
         flag = OS_SYSTEM_NORMAL;
-    } else if (cpuid == ArchCurrCpuid()) {
+    } else if (cpuID == ArchCurrCpuid()) {
         flag = OS_SYSTEM_EXC_CURR_CPU;
     } else {
         flag = OS_SYSTEM_EXC_OTHER_CPU;
@@ -517,22 +516,13 @@ VOID OsDumpContextMem(const ExcContext *excBufAddr)
         return;
     }
 
-    for (excReg = &(excBufAddr->R0); count < COM_REGS; excReg++, count++) {
+    for (excReg = &(excBufAddr->R0); count <= DUMPREGS; excReg++, count++) {
         if (IS_VALID_ADDR(*excReg)) {
             PrintExcInfo("\ndump mem around R%u:%p", count, (*excReg));
             OsDumpMemByte(DUMPSIZE, ((*excReg) - (DUMPSIZE >> 1)));
         }
     }
-    for (excReg = &(excBufAddr->R4); count < DUMPREGS; excReg++, count++) {
-        if (IS_VALID_ADDR(*excReg)) {
-            PrintExcInfo("\ndump mem around R%u:%p", count, (*excReg));
-            OsDumpMemByte(DUMPSIZE, ((*excReg) - (DUMPSIZE >> 1)));
-        }
-    }
-    if (IS_VALID_ADDR(excBufAddr->R12)) {
-        PrintExcInfo("\ndump mem around R12:%p", excBufAddr->R12);
-        OsDumpMemByte(DUMPSIZE, (excBufAddr->R12 - (DUMPSIZE >> 1)));
-    }
+
     if (IS_VALID_ADDR(excBufAddr->SP)) {
         PrintExcInfo("\ndump mem around SP:%p", excBufAddr->SP);
         OsDumpMemByte(DUMPSIZE, (excBufAddr->SP - (DUMPSIZE >> 1)));
@@ -541,11 +531,11 @@ VOID OsDumpContextMem(const ExcContext *excBufAddr)
 
 STATIC VOID OsExcRestore(VOID)
 {
-    UINT32 currCpuid = ArchCurrCpuid();
+    UINT32 currCpuID = ArchCurrCpuid();
 
-    g_excFromUserMode[currCpuid] = FALSE;
-    g_intCount[currCpuid] = 0;
-    g_curNestCount[currCpuid] = 0;
+    g_excFromUserMode[currCpuID] = FALSE;
+    g_intCount[currCpuID] = 0;
+    g_curNestCount[currCpuID] = 0;
 #ifdef LOSCFG_KERNEL_SMP
     OsCpuStatusSet(CPU_RUNNING);
 #endif
@@ -566,15 +556,15 @@ STATIC VOID OsUserExcHandle(ExcContext *excBufAddr)
 #ifdef LOSCFG_KERNEL_SMP
     LOS_SpinLock(&g_excSerializerSpin);
     if (g_nextExcWaitCpu != INVALID_CPUID) {
-        g_currHandleExcCpuid = g_nextExcWaitCpu;
+        g_currHandleExcCpuID = g_nextExcWaitCpu;
         g_nextExcWaitCpu = INVALID_CPUID;
     } else {
-        g_currHandleExcCpuid = INVALID_CPUID;
+        g_currHandleExcCpuID = INVALID_CPUID;
     }
     g_currHandleExcPID = OS_INVALID_VALUE;
     LOS_SpinUnlock(&g_excSerializerSpin);
 #else
-    g_currHandleExcCpuid = INVALID_CPUID;
+    g_currHandleExcCpuID = INVALID_CPUID;
 #endif
 
 #ifdef LOSCFG_KERNEL_SMP
@@ -655,7 +645,6 @@ STATIC INLINE BOOL FindSuitableStack(UINTPTR regFP, UINTPTR *start, UINTPTR *end
     const StackInfo *stack = NULL;
     vaddr_t kvaddr;
 
-#ifdef LOSCFG_KERNEL_VM
     if (g_excFromUserMode[ArchCurrCpuid()] == TRUE) {
         taskCB = OsCurrTaskGet();
         stackStart = taskCB->userMapBase;
@@ -666,7 +655,6 @@ STATIC INLINE BOOL FindSuitableStack(UINTPTR regFP, UINTPTR *start, UINTPTR *end
         }
         return found;
     }
-#endif
 
     /* Search in the task stacks */
     for (index = 0; index < g_taskMaxNum; index++) {
@@ -991,14 +979,14 @@ VOID OsDataAbortExcHandleEntry(ExcContext *excBufAddr)
 #define EXC_WAIT_INTER 50U
 #define EXC_WAIT_TIME  2000U
 
-STATIC VOID WaitAllCpuStop(UINT32 cpuid)
+STATIC VOID WaitAllCpuStop(UINT32 cpuID)
 {
     UINT32 i;
     UINT32 time = 0;
 
     while (time < EXC_WAIT_TIME) {
         for (i = 0; i < LOSCFG_KERNEL_CORE_NUM; i++) {
-            if ((i != cpuid) && !OsCpuStatusIsHalt(i)) {
+            if ((i != cpuID) && !OsCpuStatusIsHalt(i)) {
                 LOS_Mdelay(EXC_WAIT_INTER);
                 time += EXC_WAIT_INTER;
                 break;
@@ -1012,19 +1000,19 @@ STATIC VOID WaitAllCpuStop(UINT32 cpuid)
     return;
 }
 
-STATIC VOID OsWaitOtherCoresHandleExcEnd(UINT32 currCpuid)
+STATIC VOID OsWaitOtherCoresHandleExcEnd(UINT32 currCpuID)
 {
     while (1) {
         LOS_SpinLock(&g_excSerializerSpin);
-        if ((g_currHandleExcCpuid == INVALID_CPUID) || (g_currHandleExcCpuid == currCpuid)) {
-            g_currHandleExcCpuid = currCpuid;
+        if ((g_currHandleExcCpuID == INVALID_CPUID) || (g_currHandleExcCpuID == currCpuID)) {
+            g_currHandleExcCpuID = currCpuID;
             g_currHandleExcPID = OsCurrProcessGet()->processID;
             LOS_SpinUnlock(&g_excSerializerSpin);
             break;
         }
 
         if (g_nextExcWaitCpu == INVALID_CPUID) {
-            g_nextExcWaitCpu = currCpuid;
+            g_nextExcWaitCpu = currCpuID;
         }
         LOS_SpinUnlock(&g_excSerializerSpin);
         LOS_Mdelay(EXC_WAIT_INTER);
@@ -1033,7 +1021,7 @@ STATIC VOID OsWaitOtherCoresHandleExcEnd(UINT32 currCpuid)
 
 STATIC VOID OsCheckAllCpuStatus(VOID)
 {
-    UINT32 currCpuid = ArchCurrCpuid();
+    UINT32 currCpuID = ArchCurrCpuid();
     UINT32 ret, target;
 
     OsCpuStatusSet(CPU_EXC);
@@ -1041,17 +1029,17 @@ STATIC VOID OsCheckAllCpuStatus(VOID)
 
     LOS_SpinLock(&g_excSerializerSpin);
     /* Only the current CPU anomaly */
-    if (g_currHandleExcCpuid == INVALID_CPUID) {
-        g_currHandleExcCpuid = currCpuid;
+    if (g_currHandleExcCpuID == INVALID_CPUID) {
+        g_currHandleExcCpuID = currCpuID;
         g_currHandleExcPID = OsCurrProcessGet()->processID;
         LOS_SpinUnlock(&g_excSerializerSpin);
 #ifndef LOSCFG_SAVE_EXCINFO
-        if (g_excFromUserMode[currCpuid] == FALSE) {
-            target = (UINT32)(OS_MP_CPU_ALL & ~CPUID_TO_AFFI_MASK(currCpuid));
+        if (g_excFromUserMode[currCpuID] == FALSE) {
+            target = (UINT32)(OS_MP_CPU_ALL & ~CPUID_TO_AFFI_MASK(currCpuID));
             HalIrqSendIpi(target, LOS_MP_IPI_HALT);
         }
 #endif
-    } else if (g_excFromUserMode[currCpuid] == TRUE) {
+    } else if (g_excFromUserMode[currCpuID] == TRUE) {
         /* Both cores raise exceptions, and the current core is a user-mode exception.
          * Both cores are abnormal and come from the same process
          */
@@ -1063,12 +1051,12 @@ STATIC VOID OsCheckAllCpuStatus(VOID)
         }
         LOS_SpinUnlock(&g_excSerializerSpin);
 
-        OsWaitOtherCoresHandleExcEnd(currCpuid);
+        OsWaitOtherCoresHandleExcEnd(currCpuID);
     } else {
-        if ((g_currHandleExcCpuid < LOSCFG_KERNEL_CORE_NUM) && (g_excFromUserMode[g_currHandleExcCpuid] == TRUE)) {
-            g_currHandleExcCpuid = currCpuid;
+        if ((g_currHandleExcCpuID < LOSCFG_KERNEL_CORE_NUM) && (g_excFromUserMode[g_currHandleExcCpuID] == TRUE)) {
+            g_currHandleExcCpuID = currCpuID;
             LOS_SpinUnlock(&g_excSerializerSpin);
-            target = (UINT32)(OS_MP_CPU_ALL & ~CPUID_TO_AFFI_MASK(currCpuid));
+            target = (UINT32)(OS_MP_CPU_ALL & ~CPUID_TO_AFFI_MASK(currCpuID));
             HalIrqSendIpi(target, LOS_MP_IPI_HALT);
         } else {
             LOS_SpinUnlock(&g_excSerializerSpin);
@@ -1078,7 +1066,7 @@ STATIC VOID OsCheckAllCpuStatus(VOID)
 #ifndef LOSCFG_SAVE_EXCINFO
     /* use halt ipi to stop other active cores */
     if (g_excFromUserMode[ArchCurrCpuid()] == FALSE) {
-        WaitAllCpuStop(currCpuid);
+        WaitAllCpuStop(currCpuID);
     }
 #endif
 }
@@ -1089,7 +1077,7 @@ STATIC VOID OsCheckCpuStatus(VOID)
 #ifdef LOSCFG_KERNEL_SMP
     OsCheckAllCpuStatus();
 #else
-    g_currHandleExcCpuid = ArchCurrCpuid();
+    g_currHandleExcCpuID = ArchCurrCpuid();
 #endif
 }
 

src/kernel_liteos_a-OpenHarmony-v3.1.7-Release/arch/arm/arm/src/los_hw.c

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
- * Copyright (c) 2020-2023 Huawei Device Co., Ltd. All rights reserved.
+ * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
  * are permitted provided that the following conditions are met:
@@ -103,7 +103,7 @@ LITE_OS_SEC_TEXT_INIT VOID *OsTaskStackInit(UINT32 taskID, UINT32 stackSize, VOI
     return (VOID *)taskContext;
 }
 
-VOID OsUserCloneParentStack(VOID *childStack, UINTPTR sp, UINTPTR parentTopOfStack, UINT32 parentStackSize)
+LITE_OS_SEC_TEXT VOID OsUserCloneParentStack(VOID *childStack, UINTPTR parentTopOfStack, UINT32 parentStackSize)
 {
     LosTaskCB *task = OsCurrTaskGet();
     sig_cb *sigcb = &task->sig;
@@ -117,10 +117,6 @@ VOID OsUserCloneParentStack(VOID *childStack, UINTPTR sp, UINTPTR parentTopOfSta
 
     (VOID)memcpy_s(childStack, sizeof(TaskContext), cloneStack, sizeof(TaskContext));
     ((TaskContext *)childStack)->R0 = 0;
-    if (sp != 0) {
-        ((TaskContext *)childStack)->USP = TRUNCATE(sp, LOSCFG_STACK_POINT_ALIGN_SIZE);
-        ((TaskContext *)childStack)->ULR = 0;
-    }
 }
 
 LITE_OS_SEC_TEXT_INIT VOID OsUserTaskStackInit(TaskContext *context, UINTPTR taskEntry, UINTPTR stack)