!724 fix: 修复系统时间比RTC时间过快的问题

Merge pull request !724 from zhushengle/tick_3.0.0

bundle.json

@@ -0,0 +1,59 @@
+{
+    "name": "@ohos/kernel_liteos_m",
+    "version": "",
+    "description": "liteos-m内核",
+    "homePage": "https://gitee.com/openharmony",
+    "license": "BSD 3-clause",
+    "repository": "https://gitee.com/openharmony/kernel_liteos_m",
+    "domain": "os",
+    "language": "",
+    "publishAs": "code-segment",
+    "private": false,
+    "scripts": {},
+    "tags": [
+        "kernel"
+    ],
+    "keywords": [
+        "kernel",
+        "liteos-m"
+    ],
+    "envs": [],
+    "dirs": [],
+    "author": {
+        "name": "",
+        "email": "",
+        "url": ""
+    },
+    "contributors": [
+        {
+            "name": "",
+            "email": "",
+            "url": ""
+        }
+    ],
+    "segment": {
+        "destPath": "kernel/liteos_m"
+    },
+    "component": {
+        "name": "liteos-m",
+        "subsystem": "liteos_m",
+        "syscap": [
+            "SystemCapability.Kernel.liteos-m"
+        ],
+        "features": [],
+        "adapted_system_type": [
+            "mini"
+        ],
+        "rom": "",
+        "ram": "",
+        "deps": {
+            "components": [],
+            "third_party": []
+        },
+        "build": {
+            "sub_component": [],
+            "inner_kits": [],
+            "test": []
+        }
+    }
+}

components/backtrace/los_backtrace.c

@@ -151,7 +151,7 @@ STATIC INLINE UINT32 OsStackAddrGet(UINTPTR *stackStart, UINTPTR *stackEnd, UINT
             LosTaskCB *taskCB = OS_TCB_FROM_TID(taskID);
             *stackEnd = (UINTPTR)taskCB->topOfStack + taskCB->stackSize;
             if ((*stackStart < (UINTPTR)taskCB->topOfStack) || (*stackStart >= *stackEnd)) {
-                PRINT_ERR("psp stack [0x%x, 0x%x], cur sp(0x%x) is overflow, cur task id is %d!\n",
+                PRINT_ERR("psp stack [0x%x, 0x%x], cur sp(0x%x) is overflow, cur task id is %u!\n",
                           taskCB->topOfStack, *stackEnd, *stackStart, taskID);
                 return LOS_NOK;
             }
@@ -413,7 +413,7 @@ VOID LOS_BackTrace(VOID)
         if (LR[index] == 0) {
             break;
         }
-        PRINTK("traceback %d -- lr = 0x%x\r\n", index, LR[index]);
+        PRINTK("traceback %u -- lr = 0x%x\r\n", index, LR[index]);
     }
     PRINTK("----- traceback end -----\r\n");
 }

components/cpup/los_cpup.c

@@ -481,7 +481,7 @@ LITE_OS_SEC_TEXT_MINOR UINT32 LOS_CpupUsageMonitor(CPUP_TYPE_E type, CPUP_MODE_E
                 PRINTK("\nSysCpuUsage in <1s: ");
             }
             ret = LOS_HistorySysCpuUsage(mode);
-            PRINTK("%d.%d", ret / LOS_CPUP_PRECISION_MULT, ret % LOS_CPUP_PRECISION_MULT);
+            PRINTK("%u.%u", ret / LOS_CPUP_PRECISION_MULT, ret % LOS_CPUP_PRECISION_MULT);
             break;
 
         case TASK_CPU_USAGE:
@@ -495,11 +495,11 @@ LITE_OS_SEC_TEXT_MINOR UINT32 LOS_CpupUsageMonitor(CPUP_TYPE_E type, CPUP_MODE_E
                 return OS_ERROR;
             }
             if (mode == CPUP_IN_10S) {
-                PRINTK("\nCPUusage of taskID %d in 10s: ", taskID);
+                PRINTK("\nCPUusage of taskID %u in 10s: ", taskID);
             } else if (mode == CPUP_IN_1S) {
-                PRINTK("\nCPUusage of taskID %d in 1s: ", taskID);
+                PRINTK("\nCPUusage of taskID %u in 1s: ", taskID);
             } else {
-                PRINTK("\nCPUusage of taskID %d in <1s: ", taskID);
+                PRINTK("\nCPUusage of taskID %u in <1s: ", taskID);
             }
             ret = LOS_HistoryTaskCpuUsage(taskID, mode);
             PRINTK("%u.%u", ret / LOS_CPUP_PRECISION_MULT, ret % LOS_CPUP_PRECISION_MULT);

components/fs/fatfs/fatfs.c

@@ -1432,6 +1432,7 @@ int fatfs_format(const char *dev, int sectors, int option)
     INT32 index;
     FRESULT res;
     INT32 ret;
+    MKFS_PARM opt = {0};
 
     if (dev == NULL) {
         errno = EFAULT;
@@ -1458,7 +1459,9 @@ int fatfs_format(const char *dev, int sectors, int option)
         goto OUT;
     }
 
-    res = f_mkfs(dev, option, sectors, g_workBuffer, FF_MAX_SS);
+    opt.n_sect = sectors;
+    opt.fmt = (BYTE)option;
+    res = f_mkfs(dev, &opt, g_workBuffer, FF_MAX_SS);
     if (res != FR_OK) {
         errno = FatfsErrno(res);
         ret = FS_FAILURE;

components/fs/littlefs/lfs_api.c

@@ -32,6 +32,8 @@
 #define _GNU_SOURCE 1
 #include "lfs_api.h"
 #include "los_config.h"
+#include "los_mux.h"
+#include "los_debug.h"
 #include "securec.h"
 
 lfs_t g_lfs;
@@ -40,29 +42,41 @@ FileDirInfo g_lfsDir[LFS_MAX_OPEN_DIRS] = {0};
 struct FileOpInfo g_fsOp[LOSCFG_LFS_MAX_MOUNT_SIZE] = {0};
 static LittleFsHandleStruct g_handle[LITTLE_FS_MAX_OPEN_FILES] = {0};
 struct dirent g_nameValue;
-static pthread_mutex_t g_FslocalMutex = PTHREAD_MUTEX_INITIALIZER;
 static const char *g_littlefsMntName[LOSCFG_LFS_MAX_MOUNT_SIZE] = {"/a", "/b", "/c"};
+#define LFS_MUTEX_UNINIT (-1)
+static UINT32 g_lfsMutex = LFS_MUTEX_UNINIT;
+
+static int LfsLock(void)
+{
+    if (LOS_MuxPend(g_lfsMutex, LOS_WAIT_FOREVER) != LOS_OK) {
+        PRINT_ERR("LfsLock failed!");
+        return LOS_NOK;
+    }
+
+    return LOS_OK;
+}
+
+static void LfsUnlock(void)
+{
+    (void)LOS_MuxPost(g_lfsMutex);
+}
 
 LittleFsHandleStruct *LfsAllocFd(const char *fileName, int *fd)
 {
-    pthread_mutex_lock(&g_FslocalMutex);
     for (int i = 0; i < LITTLE_FS_MAX_OPEN_FILES; i++) {
         if (g_handle[i].useFlag == 0) {
             *fd = i;
             g_handle[i].useFlag = 1;
             g_handle[i].pathName = strdup(fileName);
-            pthread_mutex_unlock(&g_FslocalMutex);
             return &(g_handle[i]);
         }
     }
-    pthread_mutex_unlock(&g_FslocalMutex);
     *fd = INVALID_FD;
     return NULL;
 }
 
 static void LfsFreeFd(int fd)
 {
-    pthread_mutex_lock(&g_FslocalMutex);
     g_handle[fd].useFlag = 0;
     if (g_handle[fd].pathName != NULL) {
         free((void *)g_handle[fd].pathName);
@@ -72,21 +86,17 @@ static void LfsFreeFd(int fd)
     if (g_handle[fd].lfsHandle != NULL) {
         g_handle[fd].lfsHandle = NULL;
     }
-    pthread_mutex_unlock(&g_FslocalMutex);
 }
 
 BOOL CheckFileIsOpen(const char *fileName)
 {
-    pthread_mutex_lock(&g_FslocalMutex);
     for (int i = 0; i < LITTLE_FS_MAX_OPEN_FILES; i++) {
         if (g_handle[i].useFlag == 1) {
             if (strcmp(g_handle[i].pathName, fileName) == 0) {
-                pthread_mutex_unlock(&g_FslocalMutex);
                 return TRUE;
             }
         }
     }
-    pthread_mutex_unlock(&g_FslocalMutex);
     return FALSE;
 }
 
@@ -103,22 +113,18 @@ static BOOL LfsFdIsValid(int fd)
 
 FileDirInfo *GetFreeDir(const char *dirName)
 {
-    pthread_mutex_lock(&g_FslocalMutex);
     for (int i = 0; i < LFS_MAX_OPEN_DIRS; i++) {
         if (g_lfsDir[i].useFlag == 0) {
             g_lfsDir[i].useFlag = 1;
             g_lfsDir[i].dirName = strdup(dirName);
-            pthread_mutex_unlock(&g_FslocalMutex);
             return &(g_lfsDir[i]);
         }
     }
-    pthread_mutex_unlock(&g_FslocalMutex);
     return NULL;
 }
 
 void FreeDirInfo(const char *dirName)
 {
-    pthread_mutex_lock(&g_FslocalMutex);
     for (int i = 0; i < LFS_MAX_OPEN_DIRS; i++) {
         if (g_lfsDir[i].useFlag == 1 && strcmp(g_lfsDir[i].dirName, dirName) == 0) {
             g_lfsDir[i].useFlag = 0;
@@ -126,24 +132,19 @@ void FreeDirInfo(const char *dirName)
                 free(g_lfsDir[i].dirName);
                 g_lfsDir[i].dirName = NULL;
             }
-            pthread_mutex_unlock(&g_FslocalMutex);
         }
     }
-    pthread_mutex_unlock(&g_FslocalMutex);
 }
 
 BOOL CheckDirIsOpen(const char *dirName)
 {
-    pthread_mutex_lock(&g_FslocalMutex);
     for (int i = 0; i < LFS_MAX_OPEN_DIRS; i++) {
         if (g_lfsDir[i].useFlag == 1) {
             if (strcmp(g_lfsDir[i].dirName, dirName) == 0) {
-                pthread_mutex_unlock(&g_FslocalMutex);
                 return TRUE;
             }
         }
     }
-    pthread_mutex_unlock(&g_FslocalMutex);
     return FALSE;
 }
 
@@ -165,35 +166,29 @@ BOOL CheckPathIsMounted(const char *pathName, struct FileOpInfo **fileOpInfo)
     char tmpName[LITTLEFS_MAX_LFN_LEN] = {0};
     int len = GetFirstLevelPathLen(pathName);
 
-    pthread_mutex_lock(&g_FslocalMutex);
     for (int i = 0; i < LOSCFG_LFS_MAX_MOUNT_SIZE; i++) {
         if (g_fsOp[i].useFlag == 1) {
             (void)strncpy_s(tmpName, LITTLEFS_MAX_LFN_LEN, pathName, len);
             if (strcmp(tmpName, g_fsOp[i].dirName) == 0) {
                 *fileOpInfo = &(g_fsOp[i]);
-                pthread_mutex_unlock(&g_FslocalMutex);
                 return TRUE;
             }
         }
     }
-    pthread_mutex_unlock(&g_FslocalMutex);
     return FALSE;
 }
 
 struct FileOpInfo *AllocMountRes(const char* target, const struct FileOps *fileOps)
 {
-    pthread_mutex_lock(&g_FslocalMutex);
     for (int i = 0; i < LOSCFG_LFS_MAX_MOUNT_SIZE; i++) {
         if (g_fsOp[i].useFlag == 0 && strcmp(target, g_littlefsMntName[i]) == 0) {
             g_fsOp[i].useFlag = 1;
             g_fsOp[i].fsVops = fileOps;
             g_fsOp[i].dirName = strdup(target);
-            pthread_mutex_unlock(&g_FslocalMutex);
             return &(g_fsOp[i]);
         }
     }
 
-    pthread_mutex_unlock(&g_FslocalMutex);
     return NULL;
 }
 
@@ -203,26 +198,21 @@ int SetDefaultMountPath(int pathNameIndex, const char* target)
         return VFS_ERROR;
     }
 
-    pthread_mutex_lock(&g_FslocalMutex);
     g_littlefsMntName[pathNameIndex] = strdup(target);
-    pthread_mutex_unlock(&g_FslocalMutex);
     return VFS_OK;
 }
 
 struct FileOpInfo *GetMountRes(const char *target, int *mountIndex)
 {
-    pthread_mutex_lock(&g_FslocalMutex);
     for (int i = 0; i < LOSCFG_LFS_MAX_MOUNT_SIZE; i++) {
         if (g_fsOp[i].useFlag == 1) {
             if (g_fsOp[i].dirName && strcmp(target, g_fsOp[i].dirName) == 0) {
                 *mountIndex = i;
-                pthread_mutex_unlock(&g_FslocalMutex);
                 return &(g_fsOp[i]);
             }
         }
     }
 
-    pthread_mutex_unlock(&g_FslocalMutex);
     return NULL;
 }
 
@@ -232,33 +222,28 @@ int FreeMountResByIndex(int mountIndex)
         return VFS_ERROR;
     }
 
-    pthread_mutex_lock(&g_FslocalMutex);
     if (g_fsOp[mountIndex].useFlag == 1 && g_fsOp[mountIndex].dirName != NULL) {
         g_fsOp[mountIndex].useFlag = 0;
         free(g_fsOp[mountIndex].dirName);
         g_fsOp[mountIndex].dirName = NULL;
     }
-    pthread_mutex_unlock(&g_FslocalMutex);
 
     return VFS_OK;
 }
 
 int FreeMountRes(const char *target)
 {
-    pthread_mutex_lock(&g_FslocalMutex);
     for (int i = 0; i < LOSCFG_LFS_MAX_MOUNT_SIZE; i++) {
         if (g_fsOp[i].useFlag == 1) {
             if (g_fsOp[i].dirName && strcmp(target, g_fsOp[i].dirName) == 0) {
                 g_fsOp[i].useFlag = 0;
                 free(g_fsOp[i].dirName);
                 g_fsOp[i].dirName = NULL;
-                pthread_mutex_unlock(&g_FslocalMutex);
                 return VFS_OK;
             }
         }
     }
 
-    pthread_mutex_unlock(&g_FslocalMutex);
     return VFS_ERROR;
 }
 
@@ -330,6 +315,18 @@ int LfsMount(const char *source, const char *target, const char *fileSystemType,
     int ret;
     struct FileOpInfo *fileOpInfo = NULL;
 
+    if (g_lfsMutex == LFS_MUTEX_UNINIT) {
+        if (LOS_MuxCreate(&g_lfsMutex) != LOS_OK) {
+            errno = EBUSY;
+            return VFS_ERROR;
+        }
+    }
+
+    if (LfsLock() != LOS_OK) {
+        errno = EAGAIN;
+        return VFS_ERROR;
+    }
+
     if (target == NULL || fileSystemType == NULL || data == NULL) {
         errno = EFAULT;
         ret = VFS_ERROR;
@@ -370,6 +367,7 @@ int LfsMount(const char *source, const char *target, const char *fileSystemType,
     }
 
 errout:
+    LfsUnlock();
     return ret;
 }
 
@@ -384,9 +382,15 @@ int LfsUmount(const char *target)
         return VFS_ERROR;
     }
 
+    if (LfsLock() != LOS_OK) {
+        errno = EAGAIN;
+        return VFS_ERROR;
+    }
+
     fileOpInfo = GetMountRes(target, &mountIndex);
     if (fileOpInfo == NULL) {
         errno = ENOENT;
+        LfsUnlock();
         return VFS_ERROR;
     }
 
@@ -397,6 +401,7 @@ int LfsUmount(const char *target)
     }
 
     (void)FreeMountResByIndex(mountIndex);
+    LfsUnlock();
     return ret;
 }
 
@@ -410,8 +415,14 @@ int LfsUnlink(const char *fileName)
         return VFS_ERROR;
     }
 
+    if (LfsLock() != LOS_OK) {
+        errno = EAGAIN;
+        return VFS_ERROR;
+    }
+
     if (CheckPathIsMounted(fileName, &fileOpInfo) == FALSE || fileOpInfo == NULL) {
         errno = ENOENT;
+        LfsUnlock();
         return VFS_ERROR;
     }
 
@@ -421,6 +432,7 @@ int LfsUnlink(const char *fileName)
         ret = VFS_ERROR;
     }
 
+    LfsUnlock();
     return ret;
 }
 
@@ -434,8 +446,14 @@ int LfsMkdir(const char *dirName, mode_t mode)
         return VFS_ERROR;
     }
 
+    if (LfsLock() != LOS_OK) {
+        errno = EAGAIN;
+        return VFS_ERROR;
+    }
+
     if (CheckPathIsMounted(dirName, &fileOpInfo) == FALSE || fileOpInfo == NULL) {
         errno = ENOENT;
+        LfsUnlock();
         return VFS_ERROR;
     }
 
@@ -445,6 +463,7 @@ int LfsMkdir(const char *dirName, mode_t mode)
         ret = VFS_ERROR;
     }
 
+    LfsUnlock();
     return ret;
 }
 
@@ -459,8 +478,14 @@ int LfsRmdir(const char *dirName)
         return VFS_ERROR;
     }
 
+    if (LfsLock() != LOS_OK) {
+        errno = EAGAIN;
+        return VFS_ERROR;
+    }
+
     if (CheckPathIsMounted(dirName, &fileOpInfo) == FALSE || fileOpInfo == NULL) {
         errno = ENOENT;
+        LfsUnlock();
         return VFS_ERROR;
     }
 
@@ -470,6 +495,7 @@ int LfsRmdir(const char *dirName)
         ret = VFS_ERROR;
     }
 
+    LfsUnlock();
     return ret;
 }
 
@@ -480,9 +506,14 @@ DIR *LfsOpendir(const char *dirName)
 
     if (dirName == NULL) {
         errno = EFAULT;
-        goto errout;
+        return NULL;
     }
 
+    if (LfsLock() != LOS_OK) {
+        errno = EAGAIN;
+        return NULL;
+    }
+
     if (CheckPathIsMounted(dirName, &fileOpInfo) == FALSE || fileOpInfo == NULL) {
         errno = ENOENT;
         goto errout;
@@ -509,9 +540,11 @@ DIR *LfsOpendir(const char *dirName)
 
     dirInfo->lfsHandle = &(fileOpInfo->lfsInfo);
 
+    LfsUnlock();
     return (DIR *)dirInfo;
 
 errout:
+    LfsUnlock();
     return NULL;
 }
 
@@ -527,9 +560,13 @@ struct dirent *LfsReaddir(DIR *dir)
         return NULL;
     }
 
+    if (LfsLock() != LOS_OK) {
+        errno = EAGAIN;
+        return NULL;
+    }
+
     ret = lfs_dir_read(dirInfo->lfsHandle, (lfs_dir_t *)(&(dirInfo->dir)), &lfsInfo);
     if (ret == TRUE) {
-        pthread_mutex_lock(&g_FslocalMutex);
         (void)strncpy_s(g_nameValue.d_name, sizeof(g_nameValue.d_name), lfsInfo.name, strlen(lfsInfo.name) + 1);
         if (lfsInfo.type == LFS_TYPE_DIR) {
             g_nameValue.d_type = DT_DIR;
@@ -538,8 +575,7 @@ struct dirent *LfsReaddir(DIR *dir)
         }
 
         g_nameValue.d_reclen = lfsInfo.size;
-        pthread_mutex_unlock(&g_FslocalMutex);
-
+        LfsUnlock();
         return &g_nameValue;
     }
 
@@ -547,6 +583,7 @@ struct dirent *LfsReaddir(DIR *dir)
         errno = LittlefsErrno(ret);
     }
 
+    LfsUnlock();
     return NULL;
 }
 
@@ -560,6 +597,11 @@ int LfsClosedir(DIR *dir)
         return VFS_ERROR;
     }
 
+    if (LfsLock() != LOS_OK) {
+        errno = EAGAIN;
+        return VFS_ERROR;
+    }
+
     ret = lfs_dir_close(dirInfo->lfsHandle, (lfs_dir_t *)(&(dirInfo->dir)));
 
     FreeDirInfo(dirInfo->dirName);
@@ -569,6 +611,7 @@ int LfsClosedir(DIR *dir)
         ret = VFS_ERROR;
     }
 
+    LfsUnlock();
     return ret;
 }
 
@@ -581,9 +624,14 @@ int LfsOpen(const char *pathName, int openFlag, int mode)
 
     if (pathName == NULL) {
         errno = EFAULT;
-        goto errout;
+        return INVALID_FD;
     }
 
+    if (LfsLock() != LOS_OK) {
+        errno = EAGAIN;
+        return VFS_ERROR;
+    }
+
     if (CheckPathIsMounted(pathName, &fileOpInfo) == FALSE || fileOpInfo == NULL) {
         errno = ENOENT;
         goto errout;
@@ -609,9 +657,11 @@ int LfsOpen(const char *pathName, int openFlag, int mode)
     }
 
     g_handle[fd].lfsHandle = &(fileOpInfo->lfsInfo);
+    LfsUnlock();
     return fd;
 
 errout:
+    LfsUnlock();
     return INVALID_FD;
 }
 
@@ -624,8 +674,14 @@ int LfsRead(int fd, void *buf, unsigned int len)
         return VFS_ERROR;
     }
 
+    if (LfsLock() != LOS_OK) {
+        errno = EAGAIN;
+        return VFS_ERROR;
+    }
+
     if (LfsFdIsValid(fd) == FALSE) {
         errno = EBADF;
+        LfsUnlock();
         return VFS_ERROR;
     }
 
@@ -634,6 +690,7 @@ int LfsRead(int fd, void *buf, unsigned int len)
         errno = LittlefsErrno(ret);
         ret = VFS_ERROR;
     }
+    LfsUnlock();
     return ret;
 }
 
@@ -646,8 +703,14 @@ int LfsWrite(int fd, const void *buf, unsigned int len)
         return VFS_ERROR;
     }
 
+    if (LfsLock() != LOS_OK) {
+        errno = EAGAIN;
+        return VFS_ERROR;
+    }
+
     if (LfsFdIsValid(fd) == FALSE) {
         errno = EBADF;
+        LfsUnlock();
         return VFS_ERROR;
     }
 
@@ -656,6 +719,7 @@ int LfsWrite(int fd, const void *buf, unsigned int len)
         errno = LittlefsErrno(ret);
         ret = VFS_ERROR;
     }
+    LfsUnlock();
     return ret;
 }
 
@@ -663,8 +727,14 @@ off_t LfsSeek(int fd, off_t offset, int whence)
 {
     off_t ret;
 
+    if (LfsLock() != LOS_OK) {
+        errno = EAGAIN;
+        return VFS_ERROR;
+    }
+
     if (LfsFdIsValid(fd) == FALSE) {
         errno = EBADF;
+        LfsUnlock();
         return VFS_ERROR;
     }
 
@@ -674,6 +744,7 @@ off_t LfsSeek(int fd, off_t offset, int whence)
         ret = VFS_ERROR;
     }
 
+    LfsUnlock();
     return ret;
 }
 
@@ -681,14 +752,18 @@ int LfsClose(int fd)
 {
     int ret;
 
+    if (LfsLock() != LOS_OK) {
+        errno = EAGAIN;
+        return VFS_ERROR;
+    }
+
     if (LfsFdIsValid(fd) == FALSE) {
         errno = EBADF;
+        LfsUnlock();
         return VFS_ERROR;
     }
 
-    pthread_mutex_lock(&g_FslocalMutex);
     ret = lfs_file_close(g_handle[fd].lfsHandle, &(g_handle[fd].file));
-    pthread_mutex_unlock(&g_FslocalMutex);
 
     LfsFreeFd(fd);
 
@@ -696,7 +771,7 @@ int LfsClose(int fd)
         errno = LittlefsErrno(ret);
         ret = VFS_ERROR;
     }
-
+    LfsUnlock();
     return ret;
 }
 
@@ -710,8 +785,14 @@ int LfsRename(const char *oldName, const char *newName)
         return VFS_ERROR;
     }
 
+    if (LfsLock() != LOS_OK) {
+        errno = EAGAIN;
+        return VFS_ERROR;
+    }
+
     if (CheckPathIsMounted(oldName, &fileOpInfo) == FALSE || fileOpInfo == NULL) {
         errno = ENOENT;
+        LfsUnlock();
         return VFS_ERROR;
     }
 
@@ -721,6 +802,7 @@ int LfsRename(const char *oldName, const char *newName)
         ret = VFS_ERROR;
     }
 
+    LfsUnlock();
     return ret;
 }
 
@@ -735,8 +817,14 @@ int LfsStat(const char *path, struct stat *buf)
         return VFS_ERROR;
     }
 
+    if (LfsLock() != LOS_OK) {
+        errno = EAGAIN;
+        return VFS_ERROR;
+    }
+
     if (CheckPathIsMounted(path, &fileOpInfo) == FALSE || fileOpInfo == NULL) {
         errno = ENOENT;
+        LfsUnlock();
         return VFS_ERROR;
     }
 
@@ -752,7 +840,7 @@ int LfsStat(const char *path, struct stat *buf)
         errno = LittlefsErrno(ret);
         ret = VFS_ERROR;
     }
-
+    LfsUnlock();
     return ret;
 }
 
@@ -760,8 +848,14 @@ int LfsFsync(int fd)
 {
     int ret;
 
+    if (LfsLock() != LOS_OK) {
+        errno = EAGAIN;
+        return VFS_ERROR;
+    }
+
     if (LfsFdIsValid(fd) == FALSE) {
         errno = EBADF;
+        LfsUnlock();
         return VFS_ERROR;
     }
 
@@ -770,5 +864,6 @@ int LfsFsync(int fd)
         errno = LittlefsErrno(ret);
         ret = VFS_ERROR;
     }
+    LfsUnlock();
     return ret;
 }

components/fs/littlefs/lfs_api.h

@@ -42,7 +42,6 @@
 #include "lfs.h"
 #include "lfs_util.h"
 #include "memory.h"
-#include "pthread.h"
 
 #define INVALID_FD (-1)
 

components/net/lwip-2.1/porting/src/api_shell.c

@@ -333,7 +333,7 @@ LWIP_STATIC int OsPingFunc(u32_t *parg)
     int ret = 0;
     u32_t intrvl;
     char *data_buf = NULL;
-    BOOL timeout_flag = false;
+    BOOL timeout_flag = FALSE;
     char buf[50];
 
     u32_t destip = parg[0];
@@ -398,14 +398,14 @@ LWIP_STATIC int OsPingFunc(u32_t *parg)
         do {
             pfd.events = POLLIN;
             pfd.revents = 0;
-            timeout_flag = false;
+            timeout_flag = FALSE;
             ret = poll(&pfd, 1, LWIP_SHELL_CMD_PING_TIMEOUT);
             if (ret < 0) {
                 perror("Ping: poll\n");
                 goto FAILURE;
             } else if (ret == 0) {
                 /* first type timeout event */
-                timeout_flag = true;
+                timeout_flag = TRUE;
                 break;
             }
 
@@ -445,7 +445,7 @@ LWIP_STATIC int OsPingFunc(u32_t *parg)
         } while (timout_ms >= 0);
 
         /* all timeout events are true timeout */
-        if ((timout_ms < 0) || (timeout_flag == true)) {
+        if ((timout_ms < 0) || (timeout_flag == TRUE)) {
             failed_cnt++;
             i++;
             PRINTK("\nPing: destination unreachable ...");
@@ -588,7 +588,6 @@ u32_t OsShellPing(int argc, const char **argv)
         stPingTask.uwArg = (UINTPTR)parg;
         ret = LOS_TaskCreate((UINT32 *)(&ping_taskid), &stPingTask);
         if (ret != LOS_OK) {
-            free(parg);
             PRINTK("ping_task create failed 0x%08x.\n", ret);
             count = LWIP_SHELL_CMD_PING_RETRY_TIMES;
         } else {
@@ -604,6 +603,8 @@ u32_t OsShellPing(int argc, const char **argv)
         PRINTK("Ping cmd failed due some errors\n");
     }
 
+    free(parg);
+
     return LOS_OK;
 ping_error:
     lwip_ping_usage();

components/shell/src/base/shmsg.c

@@ -42,6 +42,8 @@
 EVENT_CB_S g_shellInputEvent;
 #define SHELL_CMD_MAX_SIZE 64
 
+#define VISIABLE_CHAR(ch) ((ch) > 0x1F && (ch) < 0x7F)
+
 UINT32 ShellMsgTypeGet(CmdParsed *cmdParsed, const CHAR *cmdType)
 {
     CmdItemNode *curCmdItem = (CmdItemNode *)NULL;
@@ -136,6 +138,9 @@ UINT32 PreHandleCmdline(const CHAR *input, CHAR **output, UINT32 *outputlen)
     UINT32 ret;
     const CHAR *cmdBuf = input;
     UINT32 cmdBufLen = strlen(cmdBuf);
+    if ((cmdBufLen + 1) > SHELL_CMD_MAX_SIZE) {
+        return SH_NOK;
+    }
     CHAR *shiftStr = (CHAR *)malloc(cmdBufLen + 1);
 
     if (shiftStr == NULL) {
@@ -232,9 +237,17 @@ VOID ShellTaskEntry(VOID)
     CHAR buf[SHELL_CMD_MAX_SIZE] = {0};
     CHAR *ptr = buf;
     PRINTK("OHOS # ");
-    while(1) {
+    while (1) {
         (VOID)LOS_EventRead(&g_shellInputEvent, 0x1, LOS_WAITMODE_AND | LOS_WAITMODE_CLR, LOS_WAIT_FOREVER);
-        while((*ptr = (UINT8)UartGetc()) != 0 && *ptr != 13) {
+        while ((*ptr = (UINT8)UartGetc()) != 0 && *ptr != 13) {
+            if (*ptr == '\x03') { /* ctrl + c */
+                PRINTK("^C\n\rOHOS # ", *ptr);
+                ptr = buf;
+                break;
+            }
+            if (!VISIABLE_CHAR(*ptr)) {
+                break;
+            }
             PRINTK("%c", *ptr);
             if ((ptr - buf) == (sizeof(buf) - 1)) {
                 break;
@@ -243,14 +256,13 @@ VOID ShellTaskEntry(VOID)
         }
         if (ptr != buf) {
             if (*ptr == 13 || ((ptr - buf) == (sizeof(buf) - 1))) {
-                PRINTK("%c", *ptr);
                 *ptr = '\0';
                 ptr = buf;
-                PRINTK("\n\r", buf);
+                PRINTK("\n\r");
                 ExecCmdline(buf);
                 PRINTK("OHOS # ");
             }
-        } else {
+        } else if (*ptr == 13) {
             PRINTK("\n\rOHOS # ");
         }
     }

components/shell/src/cmds/shell_shellcmd.c

@@ -31,6 +31,10 @@
 
 #include "shcmd.h"
 
+#define DEFAULT_SCREEN_WIDTH 80
+#define MAX_CMD_KEY_WIDTH    8
+#define CMD_ITEM_PER_LINE    (DEFAULT_SCREEN_WIDTH / (MAX_CMD_KEY_WIDTH + 1))
+
 INT32 OsShellCmdHelp(INT32 argc, const CHAR **argv)
 {
     UINT32 loop = 0;
@@ -45,10 +49,10 @@ INT32 OsShellCmdHelp(INT32 argc, const CHAR **argv)
 
     PRINTK("*******************shell commands:*************************\n");
     LOS_DL_LIST_FOR_EACH_ENTRY(curCmdItem, &(cmdInfo->cmdList.list), CmdItemNode, list) {
-        if ((loop & (8 - 1)) == 0) { /* 8 - 1:just align print */
+        if ((loop % CMD_ITEM_PER_LINE) == 0) { /* just align print */
             PRINTK("\n");
         }
-        PRINTK("%-12s  ", curCmdItem->cmd->cmdKey);
+        PRINTK("%-8s ", curCmdItem->cmd->cmdKey);
 
         loop++;
     }

components/shell/src/cmds/vfs_shellcmd.c

@@ -523,7 +523,10 @@ static int OsShellCmdDoRmdir(const char *pathname)
     char *fullpath = NULL;
     int ret;
 
-    (void)memset_s(&statInfo, sizeof(statInfo), 0, sizeof(struct stat));
+    ret = memset_s(&statInfo, sizeof(struct stat), 0, sizeof(struct stat));
+    if (ret != 0) {
+        return -1;
+    }
     if (stat(pathname, &statInfo) != 0) {
         return -1;
     }

kal/cmsis/cmsis_liteos2.c

@@ -112,7 +112,7 @@ osStatus_t osKernelGetInfo(osVersion_t *version, char *id_buf, uint32_t id_size)
         }
         uwRet = memcpy_s(id_buf, id_size, KERNEL_ID, id_size);
         if (uwRet != EOK) {
-            PRINT_ERR("%s[%d] memcpy failed, error type = %u\n", __FUNCTION__, __LINE__, uwRet);
+            PRINT_ERR("%s[%d] memcpy failed, error type = %lu\n", __FUNCTION__, __LINE__, uwRet);
             return osError;
         }
     }

kal/posix/src/pthread.c

@@ -38,6 +38,8 @@
 #include "los_config.h"
 #include "los_task.h"
 
+#define PTHREAD_DEFAULT_NAME     "pthread"
+#define PTHREAD_DEFAULT_NAME_LEN 8
 #define PTHREAD_NAMELEN 16
 
 typedef struct {
@@ -51,7 +53,7 @@ static void *PthreadEntry(UINT32 param)
     PthreadData *pthreadData = (PthreadData *)(UINTPTR)param;
     void *(*startRoutine)(void *) = pthreadData->startRoutine;
     void *ret = startRoutine(pthreadData->param);
-    free(pthreadData);
+    pthread_exit(ret);
     return ret;
 }
 
@@ -69,7 +71,8 @@ static int PthreadCreateAttrInit(const pthread_attr_t *attr, void *(*startRoutin
     INT32 policy = 0;
     pthread_attr_t attrTmp;
     INT32 ret;
-
+    errno_t error;
+    
     if (!attr) {
         (VOID)pthread_attr_init(&attrTmp);
         threadAttr = &attrTmp;
@@ -97,6 +100,11 @@ static int PthreadCreateAttrInit(const pthread_attr_t *attr, void *(*startRoutin
         return ENOMEM;
     }
 
+    error = memcpy_s(pthreadData->name, PTHREAD_NAMELEN, PTHREAD_DEFAULT_NAME, PTHREAD_DEFAULT_NAME_LEN);
+    if (error != EOK) {
+        free(pthreadData);
+        return error;
+    }
     pthreadData->startRoutine   = startRoutine;
     pthreadData->param          = arg;
     taskInitParam->pcName       = pthreadData->name;
@@ -129,9 +137,6 @@ int pthread_create(pthread_t *thread, const pthread_attr_t *attr,
         return EINVAL;
     }
 
-    /* set pthread default name */
-    (void)sprintf_s(taskInitParam.pcName, PTHREAD_NAMELEN, "pthread%u", taskID);
-
     (void)LOS_TaskResume(taskID);
 
     *thread = (pthread_t)taskID;
@@ -219,9 +224,16 @@ int pthread_detach(pthread_t thread)
 
 void pthread_exit(void *retVal)
 {
+    UINT32 intSave;
+
     LosTaskCB *tcb = OS_TCB_FROM_TID(LOS_CurTaskIDGet());
     tcb->joinRetval = (UINTPTR)retVal;
-    free((PthreadData *)(UINTPTR)tcb->arg);
+    PthreadData *pthreadData = (PthreadData *)(UINTPTR)tcb->arg;
+
+    intSave = LOS_IntLock();
+    tcb->taskName = PTHREAD_DEFAULT_NAME;
+    LOS_IntRestore(intSave);
+    free(pthreadData);
     (void)LOS_TaskDelete(tcb->taskID);
 }
 
@@ -240,6 +252,11 @@ int pthread_setname_np(pthread_t thread, const char *name)
 
     taskCB = OS_TCB_FROM_TID((UINT32)thread);
     intSave = LOS_IntLock();
+    if (taskCB->taskStatus & OS_TASK_STATUS_EXIT) {
+        LOS_IntRestore(intSave);
+        return EINVAL;
+    }
+
     if (taskCB->taskEntry == PthreadEntry) {
         (void)strcpy_s(taskName, PTHREAD_NAMELEN, name);
     } else {

kal/posix/src/pthread_cond.c

@@ -205,7 +205,7 @@ int pthread_cond_timedwait(pthread_cond_t *cond, pthread_mutex_t *mutex,
                            const struct timespec *ts)
 {
     INT32 ret;
-    UINT32 absTicks;
+    UINT64 absTicks;
     const UINT32 nsPerTick = OS_SYS_NS_PER_SECOND / LOSCFG_BASE_CORE_TICK_PER_SECOND;
     struct timespec tp;
     UINT64 nseconds;
@@ -246,7 +246,7 @@ int pthread_cond_timedwait(pthread_cond_t *cond, pthread_mutex_t *mutex,
     }
 
     (VOID)LOS_EventClear(&(cond->event), 0);
-    (VOID)LOS_EventRead(&(cond->event), 0x0f, LOS_WAITMODE_OR | LOS_WAITMODE_CLR, absTicks);
+    ret = (INT32)LOS_EventRead(&(cond->event), 0x0f, LOS_WAITMODE_OR | LOS_WAITMODE_CLR, (UINT32)absTicks);
 
     if (pthread_mutex_lock(mutex) != 0) {
         PRINT_ERR("%s: %d failed\n", __FUNCTION__, __LINE__);

kal/posix/src/pthread_mutex.c

@@ -93,6 +93,7 @@ int pthread_mutex_destroy(pthread_mutex_t *mutex)
         return MapError(ret);
     }
     mutex->handle = _MUX_INVALID_HANDLE;
+    mutex->magic = 0;
     return 0;
 }
 

kernel/arch/arm/arm9/gcc/los_interrupt.c

@@ -49,7 +49,7 @@
 #define OS_INT_STATUS_ADDR          (OS_INT_REG_BASE + 12)
 
 #define OS_INT_ENABLE(num)          (*((volatile UINT32 *)OS_INT_ENABLE_ADDR) |= (1U << (num)))
-#define OS_INT_DISABLE(num)         (*((volatile UINT32 *)OS_INT_ENABLE_ADDR ) &= ~(1U << (num)))
+#define OS_INT_DISABLE(num)         (*((volatile UINT32 *)OS_INT_ENABLE_ADDR) &= ~(1U << (num)))
 
 #define OS_INSTR_SET_MASK           0x01000020U
 #define OS_ARM_INSTR_LEN            4
@@ -123,7 +123,7 @@ LITE_OS_SEC_TEXT_MINOR UINT32 HalIntNumGet(VOID)
     UINT32 status;
 
     READ_UINT32(status, OS_INT_STATUS_ADDR);
-    return (31 - CLZ(status));
+    return (31 - CLZ(status)); /* 31 bit map of int */
 }
 
 inline UINT32 HalIsIntActive(VOID)
@@ -140,8 +140,7 @@ inline UINT32 HalIsIntActive(VOID)
 /*lint -e529*/
 LITE_OS_SEC_TEXT_MINOR VOID HalHwiDefaultHandler(VOID)
 {
-    UINT32 irqNum = HalIntNumGet();
-    PRINT_ERR("%s irqnum:%d\n", __FUNCTION__, irqNum);
+    PRINT_ERR("%s irqnum:%u\n", __FUNCTION__, HalIntNumGet());
     while (1) {}
 }
 
@@ -272,8 +271,8 @@ STATIC VOID OsExcTypeInfo(const ExcInfo *excInfo)
 {
     CHAR *phaseStr[] = {"exc in init", "exc in task", "exc in hwi"};
 
-    PRINTK("Type      = %d\n", excInfo->type);
-    PRINTK("ThrdPid   = %d\n", excInfo->thrdPid);
+    PRINTK("Type      = %u\n", excInfo->type);
+    PRINTK("ThrdPid   = %u\n", excInfo->thrdPid);
     PRINTK("Phase     = %s\n", phaseStr[excInfo->phase]);
     PRINTK("FaultAddr = 0x%x\n", excInfo->faultAddr);
 }
@@ -284,7 +283,7 @@ STATIC VOID OsExcCurTaskInfo(const ExcInfo *excInfo)
     if (excInfo->phase == OS_EXC_IN_TASK) {
         LosTaskCB *taskCB = OS_TCB_FROM_TID(LOS_CurTaskIDGet());
         PRINTK("Task name = %s\n", taskCB->taskName);
-        PRINTK("Task ID   = %d\n", taskCB->taskID);
+        PRINTK("Task ID   = %u\n", taskCB->taskID);
         PRINTK("Task SP   = 0x%x\n", taskCB->stackPointer);
         PRINTK("Task ST   = 0x%x\n", taskCB->topOfStack);
         PRINTK("Task SS   = 0x%x\n", taskCB->stackSize);
@@ -328,7 +327,7 @@ STATIC VOID OsExcBackTraceInfo(const ExcInfo *excInfo)
         if (LR[index] == 0) {
             break;
         }
-        PRINTK("backtrace %d -- lr = 0x%x\n", index, LR[index]);
+        PRINTK("backtrace %u -- lr = 0x%x\n", index, LR[index]);
     }
     PRINTK("----- backtrace end -----\n");
 }
@@ -354,15 +353,15 @@ STATIC VOID OsExcMemPoolCheckInfo(VOID)
     }
 
     for (i = 0; i < errCnt; i++) {
-        PRINTK("pool num    = %d\n", i);
+        PRINTK("pool num    = %u\n", i);
         PRINTK("pool type   = %d\n", memExcInfo[i].type);
         PRINTK("pool addr   = 0x%x\n", memExcInfo[i].startAddr);
         PRINTK("pool size   = 0x%x\n", memExcInfo[i].size);
         PRINTK("pool free   = 0x%x\n", memExcInfo[i].free);
-        PRINTK("pool blkNum = %d\n", memExcInfo[i].blockSize);
+        PRINTK("pool blkNum = %u\n", memExcInfo[i].blockSize);
         PRINTK("pool error node addr  = 0x%x\n", memExcInfo[i].errorAddr);
         PRINTK("pool error node len   = 0x%x\n", memExcInfo[i].errorLen);
-        PRINTK("pool error node owner = %d\n", memExcInfo[i].errorOwner);
+        PRINTK("pool error node owner = %u\n", memExcInfo[i].errorOwner);
     }
 #endif
     UINT32 ret = LOS_MemIntegrityCheck(LOSCFG_SYS_HEAP_ADDR);

kernel/arch/arm/cortex-m3/keil/los_interrupt.c

@@ -133,8 +133,7 @@ inline UINT32 HalIsIntActive(VOID)
 /*lint -e529*/
 LITE_OS_SEC_TEXT_MINOR VOID HalHwiDefaultHandler(VOID)
 {
-    UINT32 irqNum = HalIntNumGet();
-    PRINT_ERR("%s irqnum:%d\n", __FUNCTION__, irqNum);
+    PRINT_ERR("%s irqnum:%u\n", __FUNCTION__, HalIntNumGet());
     while (1) {}
 }
 
@@ -273,6 +272,7 @@ LITE_OS_SEC_TEXT_INIT UINT32 HalHwiDelete(HWI_HANDLE_T hwiNum)
 #define BUSFAULT                        (1 << 17)
 #define MEMFAULT                        (1 << 16)
 #define DIV0FAULT                       (1 << 4)
+#define UNALIGNFAULT                    (1 << 3)
 #define HARDFAULT_IRQN                  (-13)
 
 ExcInfo g_excInfo = {0};
@@ -331,8 +331,8 @@ STATIC VOID OsExcTypeInfo(const ExcInfo *excInfo)
 {
     CHAR *phaseStr[] = {"exc in init", "exc in task", "exc in hwi"};
 
-    PRINTK("Type      = %d\n", excInfo->type);
-    PRINTK("ThrdPid   = %d\n", excInfo->thrdPid);
+    PRINTK("Type      = %u\n", excInfo->type);
+    PRINTK("ThrdPid   = %u\n", excInfo->thrdPid);
     PRINTK("Phase     = %s\n", phaseStr[excInfo->phase]);
     PRINTK("FaultAddr = 0x%x\n", excInfo->faultAddr);
 }
@@ -343,7 +343,7 @@ STATIC VOID OsExcCurTaskInfo(const ExcInfo *excInfo)
     if (excInfo->phase == OS_EXC_IN_TASK) {
         LosTaskCB *taskCB = OS_TCB_FROM_TID(LOS_CurTaskIDGet());
         PRINTK("Task name = %s\n", taskCB->taskName);
-        PRINTK("Task ID   = %d\n", taskCB->taskID);
+        PRINTK("Task ID   = %u\n", taskCB->taskID);
         PRINTK("Task SP   = %p\n", taskCB->stackPointer);
         PRINTK("Task ST   = 0x%x\n", taskCB->topOfStack);
         PRINTK("Task SS   = 0x%x\n", taskCB->stackSize);
@@ -389,7 +389,7 @@ STATIC VOID OsExcBackTraceInfo(const ExcInfo *excInfo)
         if (LR[index] == 0) {
             break;
         }
-        PRINTK("backtrace %d -- lr = 0x%x\n", index, LR[index]);
+        PRINTK("backtrace %u -- lr = 0x%x\n", index, LR[index]);
     }
     PRINTK("----- backtrace end -----\n");
 }
@@ -415,15 +415,15 @@ STATIC VOID OsExcMemPoolCheckInfo(VOID)
     }
 
     for (i = 0; i < errCnt; i++) {
-        PRINTK("pool num    = %d\n", i);
+        PRINTK("pool num    = %u\n", i);
         PRINTK("pool type   = %d\n", memExcInfo[i].type);
         PRINTK("pool addr   = 0x%x\n", memExcInfo[i].startAddr);
         PRINTK("pool size   = 0x%x\n", memExcInfo[i].size);
         PRINTK("pool free   = 0x%x\n", memExcInfo[i].free);
-        PRINTK("pool blkNum = %d\n", memExcInfo[i].blockSize);
+        PRINTK("pool blkNum = %u\n", memExcInfo[i].blockSize);
         PRINTK("pool error node addr  = 0x%x\n", memExcInfo[i].errorAddr);
         PRINTK("pool error node len   = 0x%x\n", memExcInfo[i].errorLen);
-        PRINTK("pool error node owner = %d\n", memExcInfo[i].errorOwner);
+        PRINTK("pool error node owner = %u\n", memExcInfo[i].errorOwner);
     }
 #endif
     UINT32 ret = LOS_MemIntegrityCheck(LOSCFG_SYS_HEAP_ADDR);
@@ -520,8 +520,13 @@ LITE_OS_SEC_TEXT_INIT VOID HalHwiInit()
 
     /* Enable USGFAULT, BUSFAULT, MEMFAULT */
     *(volatile UINT32 *)OS_NVIC_SHCSR |= (USGFAULT | BUSFAULT | MEMFAULT);
+	
     /* Enable DIV 0 and unaligned exception */
-    *(volatile UINT32 *)OS_NVIC_CCR |= DIV0FAULT;
+#ifdef LOSCFG_ARCH_UNALIGNED_EXC
+    *(volatile UINT32 *)OS_NVIC_CCR |= (DIV0FAULT | UNALIGNFAULT);
+#else
+    *(volatile UINT32 *)OS_NVIC_CCR |= (DIV0FAULT);
+#endif
 
     return;
 }

kernel/arch/arm/cortex-m33/gcc/NTZ/los_interrupt.c

@@ -123,8 +123,7 @@ inline UINT32 HalIsIntActive(VOID)
 /*lint -e529*/
 LITE_OS_SEC_TEXT_MINOR VOID HalHwiDefaultHandler(VOID)
 {
-    UINT32 irqNum = HalIntNumGet();
-    PRINT_ERR("%s irqnum:%d\n", __FUNCTION__, irqNum);
+    PRINT_ERR("%s irqnum:%u\n", __FUNCTION__, HalIntNumGet());
     while (1) {}
 }
 
@@ -263,6 +262,7 @@ LITE_OS_SEC_TEXT_INIT UINT32 HalHwiDelete(HWI_HANDLE_T hwiNum)
 #define BUSFAULT                        (1 << 17)
 #define MEMFAULT                        (1 << 16)
 #define DIV0FAULT                       (1 << 4)
+#define UNALIGNFAULT                    (1 << 3)
 #define HARDFAULT_IRQN                  (-13)
 
 ExcInfo g_excInfo = {0};
@@ -321,8 +321,8 @@ STATIC VOID OsExcTypeInfo(const ExcInfo *excInfo)
 {
     CHAR *phaseStr[] = {"exc in init", "exc in task", "exc in hwi"};
 
-    PRINTK("Type      = %d\n", excInfo->type);
-    PRINTK("ThrdPid   = %d\n", excInfo->thrdPid);
+    PRINTK("Type      = %u\n", excInfo->type);
+    PRINTK("ThrdPid   = %u\n", excInfo->thrdPid);
     PRINTK("Phase     = %s\n", phaseStr[excInfo->phase]);
     PRINTK("FaultAddr = 0x%x\n", excInfo->faultAddr);
 }
@@ -333,7 +333,7 @@ STATIC VOID OsExcCurTaskInfo(const ExcInfo *excInfo)
     if (excInfo->phase == OS_EXC_IN_TASK) {
         LosTaskCB *taskCB = OS_TCB_FROM_TID(LOS_CurTaskIDGet());
         PRINTK("Task name = %s\n", taskCB->taskName);
-        PRINTK("Task ID   = %d\n", taskCB->taskID);
+        PRINTK("Task ID   = %u\n", taskCB->taskID);
         PRINTK("Task SP   = %p\n", taskCB->stackPointer);
         PRINTK("Task ST   = 0x%x\n", taskCB->topOfStack);
         PRINTK("Task SS   = 0x%x\n", taskCB->stackSize);
@@ -379,7 +379,7 @@ STATIC VOID OsExcBackTraceInfo(const ExcInfo *excInfo)
         if (LR[index] == 0) {
             break;
         }
-        PRINTK("backtrace %d -- lr = 0x%x\n", index, LR[index]);
+        PRINTK("backtrace %u -- lr = 0x%x\n", index, LR[index]);
     }
     PRINTK("----- backtrace end -----\n");
 }
@@ -405,15 +405,15 @@ STATIC VOID OsExcMemPoolCheckInfo(VOID)
     }
 
     for (i = 0; i < errCnt; i++) {
-        PRINTK("pool num    = %d\n", i);
+        PRINTK("pool num    = %u\n", i);
         PRINTK("pool type   = %d\n", memExcInfo[i].type);
         PRINTK("pool addr   = 0x%x\n", memExcInfo[i].startAddr);
         PRINTK("pool size   = 0x%x\n", memExcInfo[i].size);
         PRINTK("pool free   = 0x%x\n", memExcInfo[i].free);
-        PRINTK("pool blkNum = %d\n", memExcInfo[i].blockSize);
+        PRINTK("pool blkNum = %u\n", memExcInfo[i].blockSize);
         PRINTK("pool error node addr  = 0x%x\n", memExcInfo[i].errorAddr);
         PRINTK("pool error node len   = 0x%x\n", memExcInfo[i].errorLen);
-        PRINTK("pool error node owner = %d\n", memExcInfo[i].errorOwner);
+        PRINTK("pool error node owner = %u\n", memExcInfo[i].errorOwner);
     }
 #endif
     UINT32 ret = LOS_MemIntegrityCheck(LOSCFG_SYS_HEAP_ADDR);
@@ -510,8 +510,13 @@ LITE_OS_SEC_TEXT_INIT VOID HalHwiInit()
 
     /* Enable USGFAULT, BUSFAULT, MEMFAULT */
     *(volatile UINT32 *)OS_NVIC_SHCSR |= (USGFAULT | BUSFAULT | MEMFAULT);
+
     /* Enable DIV 0 and unaligned exception */
-    *(volatile UINT32 *)OS_NVIC_CCR |= DIV0FAULT;
+#ifdef LOSCFG_ARCH_UNALIGNED_EXC
+    *(volatile UINT32 *)OS_NVIC_CCR |= (DIV0FAULT | UNALIGNFAULT);
+#else
+    *(volatile UINT32 *)OS_NVIC_CCR |= (DIV0FAULT);
+#endif
 
     return;
 }

kernel/arch/arm/cortex-m33/gcc/TZ/non_secure/los_interrupt.c

@@ -123,8 +123,7 @@ inline UINT32 HalIsIntActive(VOID)
 /*lint -e529*/
 LITE_OS_SEC_TEXT_MINOR VOID HalHwiDefaultHandler(VOID)
 {
-    UINT32 irqNum = HalIntNumGet();
-    PRINT_ERR("%s irqnum:%d\n", __FUNCTION__, irqNum);
+    PRINT_ERR("%s irqnum:%u\n", __FUNCTION__, HalIntNumGet());
     while (1) {}
 }
 
@@ -263,6 +262,7 @@ LITE_OS_SEC_TEXT_INIT UINT32 HalHwiDelete(HWI_HANDLE_T hwiNum)
 #define BUSFAULT                        (1 << 17)
 #define MEMFAULT                        (1 << 16)
 #define DIV0FAULT                       (1 << 4)
+#define UNALIGNFAULT                    (1 << 3)
 #define HARDFAULT_IRQN                  (-13)
 
 ExcInfo g_excInfo = {0};
@@ -321,8 +321,8 @@ STATIC VOID OsExcTypeInfo(const ExcInfo *excInfo)
 {
     CHAR *phaseStr[] = {"exc in init", "exc in task", "exc in hwi"};
 
-    PRINTK("Type      = %d\n", excInfo->type);
-    PRINTK("ThrdPid   = %d\n", excInfo->thrdPid);
+    PRINTK("Type      = %u\n", excInfo->type);
+    PRINTK("ThrdPid   = %u\n", excInfo->thrdPid);
     PRINTK("Phase     = %s\n", phaseStr[excInfo->phase]);
     PRINTK("FaultAddr = 0x%x\n", excInfo->faultAddr);
 }
@@ -333,7 +333,7 @@ STATIC VOID OsExcCurTaskInfo(const ExcInfo *excInfo)
     if (excInfo->phase == OS_EXC_IN_TASK) {
         LosTaskCB *taskCB = OS_TCB_FROM_TID(LOS_CurTaskIDGet());
         PRINTK("Task name = %s\n", taskCB->taskName);
-        PRINTK("Task ID   = %d\n", taskCB->taskID);
+        PRINTK("Task ID   = %u\n", taskCB->taskID);
         PRINTK("Task SP   = %p\n", taskCB->stackPointer);
         PRINTK("Task ST   = 0x%x\n", taskCB->topOfStack);
         PRINTK("Task SS   = 0x%x\n", taskCB->stackSize);
@@ -379,7 +379,7 @@ STATIC VOID OsExcBackTraceInfo(const ExcInfo *excInfo)
         if (LR[index] == 0) {
             break;
         }
-        PRINTK("backtrace %d -- lr = 0x%x\n", index, LR[index]);
+        PRINTK("backtrace %u -- lr = 0x%x\n", index, LR[index]);
     }
     PRINTK("----- backtrace end -----\n");
 }
@@ -405,15 +405,15 @@ STATIC VOID OsExcMemPoolCheckInfo(VOID)
     }
 
     for (i = 0; i < errCnt; i++) {
-        PRINTK("pool num    = %d\n", i);
+        PRINTK("pool num    = %u\n", i);
         PRINTK("pool type   = %d\n", memExcInfo[i].type);
         PRINTK("pool addr   = 0x%x\n", memExcInfo[i].startAddr);
         PRINTK("pool size   = 0x%x\n", memExcInfo[i].size);
         PRINTK("pool free   = 0x%x\n", memExcInfo[i].free);
-        PRINTK("pool blkNum = %d\n", memExcInfo[i].blockSize);
+        PRINTK("pool blkNum = %u\n", memExcInfo[i].blockSize);
         PRINTK("pool error node addr  = 0x%x\n", memExcInfo[i].errorAddr);
         PRINTK("pool error node len   = 0x%x\n", memExcInfo[i].errorLen);
-        PRINTK("pool error node owner = %d\n", memExcInfo[i].errorOwner);
+        PRINTK("pool error node owner = %u\n", memExcInfo[i].errorOwner);
     }
 #endif
     UINT32 ret = LOS_MemIntegrityCheck(LOSCFG_SYS_HEAP_ADDR);
@@ -488,7 +488,7 @@ LITE_OS_SEC_TEXT_INIT VOID HalHwiInit()
     UINT32 index;
     g_hwiForm[0] = 0;             /* [0] Top of Stack */
     g_hwiForm[1] = 0; /* [1] reset */
-    for (index = 2; index < OS_VECTOR_CNT; index++) {
+    for (index = 2; index < OS_VECTOR_CNT; index++) { /* 2 Default hw handler stack start from index 2 */
         g_hwiForm[index] = (HWI_PROC_FUNC)HalHwiDefaultHandler;
     }
     /* Exception handler register */
@@ -510,8 +510,13 @@ LITE_OS_SEC_TEXT_INIT VOID HalHwiInit()
 
     /* Enable USGFAULT, BUSFAULT, MEMFAULT */
     *(volatile UINT32 *)OS_NVIC_SHCSR |= (USGFAULT | BUSFAULT | MEMFAULT);
+
     /* Enable DIV 0 and unaligned exception */
-    *(volatile UINT32 *)OS_NVIC_CCR |= DIV0FAULT;
+#ifdef LOSCFG_ARCH_UNALIGNED_EXC
+    *(volatile UINT32 *)OS_NVIC_CCR |= (DIV0FAULT | UNALIGNFAULT);
+#else
+    *(volatile UINT32 *)OS_NVIC_CCR |= (DIV0FAULT);
+#endif
 
     return;
 }

kernel/arch/arm/cortex-m33/gcc/los_interrupt.c

@@ -123,8 +123,7 @@ inline UINT32 HalIsIntActive(VOID)
 /*lint -e529*/
 LITE_OS_SEC_TEXT_MINOR VOID HalHwiDefaultHandler(VOID)
 {
-    UINT32 irqNum = HalIntNumGet();
-    PRINT_ERR("%s irqnum:%d\n", __FUNCTION__, irqNum);
+    PRINT_ERR("%s irqnum:%u\n", __FUNCTION__, HalIntNumGet());
     while (1) {}
 }
 
@@ -263,6 +262,7 @@ LITE_OS_SEC_TEXT_INIT UINT32 HalHwiDelete(HWI_HANDLE_T hwiNum)
 #define BUSFAULT                        (1 << 17)
 #define MEMFAULT                        (1 << 16)
 #define DIV0FAULT                       (1 << 4)
+#define UNALIGNFAULT                    (1 << 3)
 #define HARDFAULT_IRQN                  (-13)
 
 ExcInfo g_excInfo = {0};
@@ -321,8 +321,8 @@ STATIC VOID OsExcTypeInfo(const ExcInfo *excInfo)
 {
     CHAR *phaseStr[] = {"exc in init", "exc in task", "exc in hwi"};
 
-    PRINTK("Type      = %d\n", excInfo->type);
-    PRINTK("ThrdPid   = %d\n", excInfo->thrdPid);
+    PRINTK("Type      = %u\n", excInfo->type);
+    PRINTK("ThrdPid   = %u\n", excInfo->thrdPid);
     PRINTK("Phase     = %s\n", phaseStr[excInfo->phase]);
     PRINTK("FaultAddr = 0x%x\n", excInfo->faultAddr);
 }
@@ -333,7 +333,7 @@ STATIC VOID OsExcCurTaskInfo(const ExcInfo *excInfo)
     if (excInfo->phase == OS_EXC_IN_TASK) {
         LosTaskCB *taskCB = OS_TCB_FROM_TID(LOS_CurTaskIDGet());
         PRINTK("Task name = %s\n", taskCB->taskName);
-        PRINTK("Task ID   = %d\n", taskCB->taskID);
+        PRINTK("Task ID   = %u\n", taskCB->taskID);
         PRINTK("Task SP   = %p\n", taskCB->stackPointer);
         PRINTK("Task ST   = 0x%x\n", taskCB->topOfStack);
         PRINTK("Task SS   = 0x%x\n", taskCB->stackSize);
@@ -379,7 +379,7 @@ STATIC VOID OsExcBackTraceInfo(const ExcInfo *excInfo)
         if (LR[index] == 0) {
             break;
         }
-        PRINTK("backtrace %d -- lr = 0x%x\n", index, LR[index]);
+        PRINTK("backtrace %u -- lr = 0x%x\n", index, LR[index]);
     }
     PRINTK("----- backtrace end -----\n");
 }
@@ -405,15 +405,15 @@ STATIC VOID OsExcMemPoolCheckInfo(VOID)
     }
 
     for (i = 0; i < errCnt; i++) {
-        PRINTK("pool num    = %d\n", i);
+        PRINTK("pool num    = %u\n", i);
         PRINTK("pool type   = %d\n", memExcInfo[i].type);
         PRINTK("pool addr   = 0x%x\n", memExcInfo[i].startAddr);
         PRINTK("pool size   = 0x%x\n", memExcInfo[i].size);
         PRINTK("pool free   = 0x%x\n", memExcInfo[i].free);
-        PRINTK("pool blkNum = %d\n", memExcInfo[i].blockSize);
+        PRINTK("pool blkNum = %u\n", memExcInfo[i].blockSize);
         PRINTK("pool error node addr  = 0x%x\n", memExcInfo[i].errorAddr);
         PRINTK("pool error node len   = 0x%x\n", memExcInfo[i].errorLen);
-        PRINTK("pool error node owner = %d\n", memExcInfo[i].errorOwner);
+        PRINTK("pool error node owner = %u\n", memExcInfo[i].errorOwner);
     }
 #endif
     UINT32 ret = LOS_MemIntegrityCheck(LOSCFG_SYS_HEAP_ADDR);
@@ -488,7 +488,7 @@ LITE_OS_SEC_TEXT_INIT VOID HalHwiInit()
     UINT32 index;
     g_hwiForm[0] = 0;             /* [0] Top of Stack */
     g_hwiForm[1] = 0; /* [1] reset */
-    for (index = 2; index < OS_VECTOR_CNT; index++) {
+    for (index = 2; index < OS_VECTOR_CNT; index++) { /* 2: The starting position of the interrupt  */
         g_hwiForm[index] = (HWI_PROC_FUNC)HalHwiDefaultHandler;
     }
     /* Exception handler register */
@@ -510,8 +510,13 @@ LITE_OS_SEC_TEXT_INIT VOID HalHwiInit()
 
     /* Enable USGFAULT, BUSFAULT, MEMFAULT */
     *(volatile UINT32 *)OS_NVIC_SHCSR |= (USGFAULT | BUSFAULT | MEMFAULT);
+
     /* Enable DIV 0 and unaligned exception */
-    *(volatile UINT32 *)OS_NVIC_CCR |= DIV0FAULT;
+#ifdef LOSCFG_ARCH_UNALIGNED_EXC
+    *(volatile UINT32 *)OS_NVIC_CCR |= (DIV0FAULT | UNALIGNFAULT);
+#else
+    *(volatile UINT32 *)OS_NVIC_CCR |= (DIV0FAULT);
+#endif
 
     return;
 }

kernel/arch/arm/cortex-m33/iar/NTZ/los_interrupt.c

@@ -130,8 +130,7 @@ inline UINT32 HalIsIntActive(VOID)
 /*lint -e529*/
 LITE_OS_SEC_TEXT_MINOR VOID HalHwiDefaultHandler(VOID)
 {
-    UINT32 irqNum = HalIntNumGet();
-    PRINT_ERR("%s irqnum:%d\n", __FUNCTION__, irqNum);
+    PRINT_ERR("%s irqnum:%u\n", __FUNCTION__, HalIntNumGet());
     while (1) {}
 }
 
@@ -330,8 +329,8 @@ STATIC VOID OsExcTypeInfo(const ExcInfo *excInfo)
 {
     CHAR *phaseStr[] = {"exc in init", "exc in task", "exc in hwi"};
 
-    PRINTK("Type      = %d\n", excInfo->type);
-    PRINTK("ThrdPid   = %d\n", excInfo->thrdPid);
+    PRINTK("Type      = %u\n", excInfo->type);
+    PRINTK("ThrdPid   = %u\n", excInfo->thrdPid);
     PRINTK("Phase     = %s\n", phaseStr[excInfo->phase]);
     PRINTK("FaultAddr = 0x%x\n", excInfo->faultAddr);
 }
@@ -342,7 +341,7 @@ STATIC VOID OsExcCurTaskInfo(const ExcInfo *excInfo)
     if (excInfo->phase == OS_EXC_IN_TASK) {
         LosTaskCB *taskCB = OS_TCB_FROM_TID(LOS_CurTaskIDGet());
         PRINTK("Task name = %s\n", taskCB->taskName);
-        PRINTK("Task ID   = %d\n", taskCB->taskID);
+        PRINTK("Task ID   = %u\n", taskCB->taskID);
         PRINTK("Task SP   = %p\n", taskCB->stackPointer);
         PRINTK("Task ST   = 0x%x\n", taskCB->topOfStack);
         PRINTK("Task SS   = 0x%x\n", taskCB->stackSize);
@@ -388,7 +387,7 @@ STATIC VOID OsExcBackTraceInfo(const ExcInfo *excInfo)
         if (LR[index] == 0) {
             break;
         }
-        PRINTK("backtrace %d -- lr = 0x%x\n", index, LR[index]);
+        PRINTK("backtrace %u -- lr = 0x%x\n", index, LR[index]);
     }
     PRINTK("----- backtrace end -----\n");
 }
@@ -414,15 +413,15 @@ STATIC VOID OsExcMemPoolCheckInfo(VOID)
     }
 
     for (i = 0; i < errCnt; i++) {
-        PRINTK("pool num    = %d\n", i);
+        PRINTK("pool num    = %u\n", i);
         PRINTK("pool type   = %d\n", memExcInfo[i].type);
         PRINTK("pool addr   = 0x%x\n", memExcInfo[i].startAddr);
         PRINTK("pool size   = 0x%x\n", memExcInfo[i].size);
         PRINTK("pool free   = 0x%x\n", memExcInfo[i].free);
-        PRINTK("pool blkNum = %d\n", memExcInfo[i].blockSize);
+        PRINTK("pool blkNum = %u\n", memExcInfo[i].blockSize);
         PRINTK("pool error node addr  = 0x%x\n", memExcInfo[i].errorAddr);
         PRINTK("pool error node len   = 0x%x\n", memExcInfo[i].errorLen);
-        PRINTK("pool error node owner = %d\n", memExcInfo[i].errorOwner);
+        PRINTK("pool error node owner = %u\n", memExcInfo[i].errorOwner);
     }
 #endif
     UINT32 ret = LOS_MemIntegrityCheck(LOSCFG_SYS_HEAP_ADDR);

kernel/arch/arm/cortex-m33/iar/TZ/non_secure/los_interrupt.c

@@ -130,8 +130,7 @@ inline UINT32 HalIsIntActive(VOID)
 /*lint -e529*/
 LITE_OS_SEC_TEXT_MINOR VOID HalHwiDefaultHandler(VOID)
 {
-    UINT32 irqNum = HalIntNumGet();
-    PRINT_ERR("%s irqnum:%d\n", __FUNCTION__, irqNum);
+    PRINT_ERR("%s irqnum:%d\n", __FUNCTION__, HalIntNumGet());
     while (1) {}
 }
 
@@ -330,8 +329,8 @@ STATIC VOID OsExcTypeInfo(const ExcInfo *excInfo)
 {
     CHAR *phaseStr[] = {"exc in init", "exc in task", "exc in hwi"};
 
-    PRINTK("Type      = %d\n", excInfo->type);
-    PRINTK("ThrdPid   = %d\n", excInfo->thrdPid);
+    PRINTK("Type      = %u\n", excInfo->type);
+    PRINTK("ThrdPid   = %u\n", excInfo->thrdPid);
     PRINTK("Phase     = %s\n", phaseStr[excInfo->phase]);
     PRINTK("FaultAddr = 0x%x\n", excInfo->faultAddr);
 }
@@ -342,7 +341,7 @@ STATIC VOID OsExcCurTaskInfo(const ExcInfo *excInfo)
     if (excInfo->phase == OS_EXC_IN_TASK) {
         LosTaskCB *taskCB = OS_TCB_FROM_TID(LOS_CurTaskIDGet());
         PRINTK("Task name = %s\n", taskCB->taskName);
-        PRINTK("Task ID   = %d\n", taskCB->taskID);
+        PRINTK("Task ID   = %u\n", taskCB->taskID);
         PRINTK("Task SP   = %p\n", taskCB->stackPointer);
         PRINTK("Task ST   = 0x%x\n", taskCB->topOfStack);
         PRINTK("Task SS   = 0x%x\n", taskCB->stackSize);
@@ -388,7 +387,7 @@ STATIC VOID OsExcBackTraceInfo(const ExcInfo *excInfo)
         if (LR[index] == 0) {
             break;
         }
-        PRINTK("backtrace %d -- lr = 0x%x\n", index, LR[index]);
+        PRINTK("backtrace %u -- lr = 0x%x\n", index, LR[index]);
     }
     PRINTK("----- backtrace end -----\n");
 }
@@ -414,15 +413,15 @@ STATIC VOID OsExcMemPoolCheckInfo(VOID)
     }
 
     for (i = 0; i < errCnt; i++) {
-        PRINTK("pool num    = %d\n", i);
+        PRINTK("pool num    = %u\n", i);
         PRINTK("pool type   = %d\n", memExcInfo[i].type);
         PRINTK("pool addr   = 0x%x\n", memExcInfo[i].startAddr);
         PRINTK("pool size   = 0x%x\n", memExcInfo[i].size);
         PRINTK("pool free   = 0x%x\n", memExcInfo[i].free);
-        PRINTK("pool blkNum = %d\n", memExcInfo[i].blockSize);
+        PRINTK("pool blkNum = %u\n", memExcInfo[i].blockSize);
         PRINTK("pool error node addr  = 0x%x\n", memExcInfo[i].errorAddr);
         PRINTK("pool error node len   = 0x%x\n", memExcInfo[i].errorLen);
-        PRINTK("pool error node owner = %d\n", memExcInfo[i].errorOwner);
+        PRINTK("pool error node owner = %u\n", memExcInfo[i].errorOwner);
     }
 #endif
     UINT32 ret = LOS_MemIntegrityCheck(LOSCFG_SYS_HEAP_ADDR);

kernel/arch/arm/cortex-m4/gcc/los_interrupt.c

@@ -133,8 +133,7 @@ inline UINT32 HalIsIntActive(VOID)
 /*lint -e529*/
 LITE_OS_SEC_TEXT_MINOR VOID HalHwiDefaultHandler(VOID)
 {
-    UINT32 irqNum = HalIntNumGet();
-    PRINT_ERR("%s irqnum:%d\n", __FUNCTION__, irqNum);
+    PRINT_ERR("%s irqnum:%u\n", __FUNCTION__, HalIntNumGet());
     while (1) {}
 }
 
@@ -273,6 +272,7 @@ LITE_OS_SEC_TEXT_INIT UINT32 HalHwiDelete(HWI_HANDLE_T hwiNum)
 #define BUSFAULT                        (1 << 17)
 #define MEMFAULT                        (1 << 16)
 #define DIV0FAULT                       (1 << 4)
+#define UNALIGNFAULT                    (1 << 3)
 #define HARDFAULT_IRQN                  (-13)
 
 ExcInfo g_excInfo = {0};
@@ -331,8 +331,8 @@ STATIC VOID OsExcTypeInfo(const ExcInfo *excInfo)
 {
     CHAR *phaseStr[] = {"exc in init", "exc in task", "exc in hwi"};
 
-    PRINTK("Type      = %d\n", excInfo->type);
-    PRINTK("ThrdPid   = %d\n", excInfo->thrdPid);
+    PRINTK("Type      = %u\n", excInfo->type);
+    PRINTK("ThrdPid   = %u\n", excInfo->thrdPid);
     PRINTK("Phase     = %s\n", phaseStr[excInfo->phase]);
     PRINTK("FaultAddr = 0x%x\n", excInfo->faultAddr);
 }
@@ -343,7 +343,7 @@ STATIC VOID OsExcCurTaskInfo(const ExcInfo *excInfo)
     if (excInfo->phase == OS_EXC_IN_TASK) {
         LosTaskCB *taskCB = OS_TCB_FROM_TID(LOS_CurTaskIDGet());
         PRINTK("Task name = %s\n", taskCB->taskName);
-        PRINTK("Task ID   = %d\n", taskCB->taskID);
+        PRINTK("Task ID   = %u\n", taskCB->taskID);
         PRINTK("Task SP   = %p\n", taskCB->stackPointer);
         PRINTK("Task ST   = 0x%x\n", taskCB->topOfStack);
         PRINTK("Task SS   = 0x%x\n", taskCB->stackSize);
@@ -389,7 +389,7 @@ STATIC VOID OsExcBackTraceInfo(const ExcInfo *excInfo)
         if (LR[index] == 0) {
             break;
         }
-        PRINTK("backtrace %d -- lr = 0x%x\n", index, LR[index]);
+        PRINTK("backtrace %u -- lr = 0x%x\n", index, LR[index]);
     }
     PRINTK("----- backtrace end -----\n");
 }
@@ -415,15 +415,15 @@ STATIC VOID OsExcMemPoolCheckInfo(VOID)
     }
 
     for (i = 0; i < errCnt; i++) {
-        PRINTK("pool num    = %d\n", i);
+        PRINTK("pool num    = %u\n", i);
         PRINTK("pool type   = %d\n", memExcInfo[i].type);
         PRINTK("pool addr   = 0x%x\n", memExcInfo[i].startAddr);
         PRINTK("pool size   = 0x%x\n", memExcInfo[i].size);
         PRINTK("pool free   = 0x%x\n", memExcInfo[i].free);
-        PRINTK("pool blkNum = %d\n", memExcInfo[i].blockSize);
+        PRINTK("pool blkNum = %u\n", memExcInfo[i].blockSize);
         PRINTK("pool error node addr  = 0x%x\n", memExcInfo[i].errorAddr);
         PRINTK("pool error node len   = 0x%x\n", memExcInfo[i].errorLen);
-        PRINTK("pool error node owner = %d\n", memExcInfo[i].errorOwner);
+        PRINTK("pool error node owner = %u\n", memExcInfo[i].errorOwner);
     }
 #endif
     UINT32 ret = LOS_MemIntegrityCheck(LOSCFG_SYS_HEAP_ADDR);
@@ -530,8 +530,13 @@ LITE_OS_SEC_TEXT_INIT VOID HalHwiInit()
 
     /* Enable USGFAULT, BUSFAULT, MEMFAULT */
     *(volatile UINT32 *)OS_NVIC_SHCSR |= (USGFAULT | BUSFAULT | MEMFAULT);
+
     /* Enable DIV 0 and unaligned exception */
-    *(volatile UINT32 *)OS_NVIC_CCR |= DIV0FAULT;
+#ifdef LOSCFG_ARCH_UNALIGNED_EXC
+    *(volatile UINT32 *)OS_NVIC_CCR |= (DIV0FAULT | UNALIGNFAULT);
+#else
+    *(volatile UINT32 *)OS_NVIC_CCR |= (DIV0FAULT);
+#endif
 
     return;
 }

kernel/arch/arm/cortex-m4/iar/los_interrupt.c

@@ -134,8 +134,7 @@ inline UINT32 HalIsIntActive(VOID)
 /*lint -e529*/
 LITE_OS_SEC_TEXT_MINOR VOID HalHwiDefaultHandler(VOID)
 {
-    UINT32 irqNum = HalIntNumGet();
-    PRINT_ERR("%s irqnum:%d\n", __FUNCTION__, irqNum);
+    PRINT_ERR("%s irqnum:%u\n", __FUNCTION__, HalIntNumGet());
     while (1) {}
 }
 
@@ -276,6 +275,7 @@ LITE_OS_SEC_TEXT_INIT UINT32 HalHwiDelete(HWI_HANDLE_T hwiNum)
 #define BUSFAULT                        (1 << 17)
 #define MEMFAULT                        (1 << 16)
 #define DIV0FAULT                       (1 << 4)
+#define UNALIGNFAULT                    (1 << 3)
 #define HARDFAULT_IRQN                  (-13)
 
 ExcInfo g_excInfo = {0};
@@ -334,8 +334,8 @@ STATIC VOID OsExcTypeInfo(const ExcInfo *excInfo)
 {
     CHAR *phaseStr[] = {"exc in init", "exc in task", "exc in hwi"};
 
-    PRINTK("Type      = %d\n", excInfo->type);
-    PRINTK("ThrdPid   = %d\n", excInfo->thrdPid);
+    PRINTK("Type      = %u\n", excInfo->type);
+    PRINTK("ThrdPid   = %u\n", excInfo->thrdPid);
     PRINTK("Phase     = %s\n", phaseStr[excInfo->phase]);
     PRINTK("FaultAddr = 0x%x\n", excInfo->faultAddr);
 }
@@ -346,7 +346,7 @@ STATIC VOID OsExcCurTaskInfo(const ExcInfo *excInfo)
     if (excInfo->phase == OS_EXC_IN_TASK) {
         LosTaskCB *taskCB = OS_TCB_FROM_TID(LOS_CurTaskIDGet());
         PRINTK("Task name = %s\n", taskCB->taskName);
-        PRINTK("Task ID   = %d\n", taskCB->taskID);
+        PRINTK("Task ID   = %u\n", taskCB->taskID);
         PRINTK("Task SP   = %p\n", taskCB->stackPointer);
         PRINTK("Task ST   = 0x%x\n", taskCB->topOfStack);
         PRINTK("Task SS   = 0x%x\n", taskCB->stackSize);
@@ -392,7 +392,7 @@ STATIC VOID OsExcBackTraceInfo(const ExcInfo *excInfo)
         if (LR[index] == 0) {
             break;
         }
-        PRINTK("backtrace %d -- lr = 0x%x\n", index, LR[index]);
+        PRINTK("backtrace %u -- lr = 0x%x\n", index, LR[index]);
     }
     PRINTK("----- backtrace end -----\n");
 }
@@ -418,15 +418,15 @@ STATIC VOID OsExcMemPoolCheckInfo(VOID)
     }
 
     for (i = 0; i < errCnt; i++) {
-        PRINTK("pool num    = %d\n", i);
+        PRINTK("pool num    = %u\n", i);
         PRINTK("pool type   = %d\n", memExcInfo[i].type);
         PRINTK("pool addr   = 0x%x\n", memExcInfo[i].startAddr);
         PRINTK("pool size   = 0x%x\n", memExcInfo[i].size);
         PRINTK("pool free   = 0x%x\n", memExcInfo[i].free);
-        PRINTK("pool blkNum = %d\n", memExcInfo[i].blockSize);
+        PRINTK("pool blkNum = %u\n", memExcInfo[i].blockSize);
         PRINTK("pool error node addr  = 0x%x\n", memExcInfo[i].errorAddr);
         PRINTK("pool error node len   = 0x%x\n", memExcInfo[i].errorLen);
-        PRINTK("pool error node owner = %d\n", memExcInfo[i].errorOwner);
+        PRINTK("pool error node owner = %u\n", memExcInfo[i].errorOwner);
     }
 #endif
     UINT32 ret = LOS_MemIntegrityCheck(LOSCFG_SYS_HEAP_ADDR);
@@ -523,8 +523,13 @@ LITE_OS_SEC_TEXT_INIT VOID HalHwiInit()
 
     /* Enable USGFAULT, BUSFAULT, MEMFAULT */
     *(volatile UINT32 *)OS_NVIC_SHCSR |= (USGFAULT | BUSFAULT | MEMFAULT);
+
     /* Enable DIV 0 and unaligned exception */
-    *(volatile UINT32 *)OS_NVIC_CCR |= DIV0FAULT;
+#ifdef LOSCFG_ARCH_UNALIGNED_EXC
+    *(volatile UINT32 *)OS_NVIC_CCR |= (DIV0FAULT | UNALIGNFAULT);
+#else
+    *(volatile UINT32 *)OS_NVIC_CCR |= (DIV0FAULT);
+#endif
 
     return;
 }

kernel/arch/arm/cortex-m7/gcc/los_interrupt.c

@@ -123,8 +123,7 @@ inline UINT32 HalIsIntActive(VOID)
 /*lint -e529*/
 LITE_OS_SEC_TEXT_MINOR VOID HalHwiDefaultHandler(VOID)
 {
-    UINT32 irqNum = HalIntNumGet();
-    PRINT_ERR("%s irqnum:%d\n", __FUNCTION__, irqNum);
+    PRINT_ERR("%s irqnum:%u\n", __FUNCTION__, HalIntNumGet());
     while (1) {}
 }
 
@@ -263,6 +262,7 @@ LITE_OS_SEC_TEXT_INIT UINT32 HalHwiDelete(HWI_HANDLE_T hwiNum)
 #define BUSFAULT                        (1 << 17)
 #define MEMFAULT                        (1 << 16)
 #define DIV0FAULT                       (1 << 4)
+#define UNALIGNFAULT                    (1 << 3)
 #define HARDFAULT_IRQN                  (-13)
 
 ExcInfo g_excInfo = {0};
@@ -321,8 +321,8 @@ STATIC VOID OsExcTypeInfo(const ExcInfo *excInfo)
 {
     CHAR *phaseStr[] = {"exc in init", "exc in task", "exc in hwi"};
 
-    PRINTK("Type      = %d\n", excInfo->type);
-    PRINTK("ThrdPid   = %d\n", excInfo->thrdPid);
+    PRINTK("Type      = %u\n", excInfo->type);
+    PRINTK("ThrdPid   = %u\n", excInfo->thrdPid);
     PRINTK("Phase     = %s\n", phaseStr[excInfo->phase]);
     PRINTK("FaultAddr = 0x%x\n", excInfo->faultAddr);
 }
@@ -333,7 +333,7 @@ STATIC VOID OsExcCurTaskInfo(const ExcInfo *excInfo)
     if (excInfo->phase == OS_EXC_IN_TASK) {
         LosTaskCB *taskCB = OS_TCB_FROM_TID(LOS_CurTaskIDGet());
         PRINTK("Task name = %s\n", taskCB->taskName);
-        PRINTK("Task ID   = %d\n", taskCB->taskID);
+        PRINTK("Task ID   = %u\n", taskCB->taskID);
         PRINTK("Task SP   = %p\n", taskCB->stackPointer);
         PRINTK("Task ST   = 0x%x\n", taskCB->topOfStack);
         PRINTK("Task SS   = 0x%x\n", taskCB->stackSize);
@@ -379,7 +379,7 @@ STATIC VOID OsExcBackTraceInfo(const ExcInfo *excInfo)
         if (LR[index] == 0) {
             break;
         }
-        PRINTK("backtrace %d -- lr = 0x%x\n", index, LR[index]);
+        PRINTK("backtrace %u -- lr = 0x%x\n", index, LR[index]);
     }
     PRINTK("----- backtrace end -----\n");
 }
@@ -405,15 +405,15 @@ STATIC VOID OsExcMemPoolCheckInfo(VOID)
     }
 
     for (i = 0; i < errCnt; i++) {
-        PRINTK("pool num    = %d\n", i);
+        PRINTK("pool num    = %u\n", i);
         PRINTK("pool type   = %d\n", memExcInfo[i].type);
         PRINTK("pool addr   = 0x%x\n", memExcInfo[i].startAddr);
         PRINTK("pool size   = 0x%x\n", memExcInfo[i].size);
         PRINTK("pool free   = 0x%x\n", memExcInfo[i].free);
-        PRINTK("pool blkNum = %d\n", memExcInfo[i].blockSize);
+        PRINTK("pool blkNum = %u\n", memExcInfo[i].blockSize);
         PRINTK("pool error node addr  = 0x%x\n", memExcInfo[i].errorAddr);
         PRINTK("pool error node len   = 0x%x\n", memExcInfo[i].errorLen);
-        PRINTK("pool error node owner = %d\n", memExcInfo[i].errorOwner);
+        PRINTK("pool error node owner = %u\n", memExcInfo[i].errorOwner);
     }
 #endif
     UINT32 ret = LOS_MemIntegrityCheck(LOSCFG_SYS_HEAP_ADDR);
@@ -510,8 +510,13 @@ LITE_OS_SEC_TEXT_INIT VOID HalHwiInit()
 
     /* Enable USGFAULT, BUSFAULT, MEMFAULT */
     *(volatile UINT32 *)OS_NVIC_SHCSR |= (USGFAULT | BUSFAULT | MEMFAULT);
+
     /* Enable DIV 0 and unaligned exception */
-    *(volatile UINT32 *)OS_NVIC_CCR |= DIV0FAULT;
+#ifdef LOSCFG_ARCH_UNALIGNED_EXC
+    *(volatile UINT32 *)OS_NVIC_CCR |= (DIV0FAULT | UNALIGNFAULT);
+#else
+    *(volatile UINT32 *)OS_NVIC_CCR |= (DIV0FAULT);
+#endif
 
     return;
 }

kernel/arch/arm/cortex-m7/iar/los_interrupt.c

@@ -130,8 +130,7 @@ inline UINT32 HalIsIntActive(VOID)
 /*lint -e529*/
 LITE_OS_SEC_TEXT_MINOR VOID HalHwiDefaultHandler(VOID)
 {
-    UINT32 irqNum = HalIntNumGet();
-    PRINT_ERR("%s irqnum:%d\n", __FUNCTION__, irqNum);
+    PRINT_ERR("%s irqnum:%u\n", __FUNCTION__, HalIntNumGet());
     while (1) {}
 }
 
@@ -272,6 +271,7 @@ LITE_OS_SEC_TEXT_INIT UINT32 HalHwiDelete(HWI_HANDLE_T hwiNum)
 #define BUSFAULT                        (1 << 17)
 #define MEMFAULT                        (1 << 16)
 #define DIV0FAULT                       (1 << 4)
+#define UNALIGNFAULT                    (1 << 3)
 #define HARDFAULT_IRQN                  (-13)
 
 ExcInfo g_excInfo = {0};
@@ -330,8 +330,8 @@ STATIC VOID OsExcTypeInfo(const ExcInfo *excInfo)
 {
     CHAR *phaseStr[] = {"exc in init", "exc in task", "exc in hwi"};
 
-    PRINTK("Type      = %d\n", excInfo->type);
-    PRINTK("ThrdPid   = %d\n", excInfo->thrdPid);
+    PRINTK("Type      = %u\n", excInfo->type);
+    PRINTK("ThrdPid   = %u\n", excInfo->thrdPid);
     PRINTK("Phase     = %s\n", phaseStr[excInfo->phase]);
     PRINTK("FaultAddr = 0x%x\n", excInfo->faultAddr);
 }
@@ -342,7 +342,7 @@ STATIC VOID OsExcCurTaskInfo(const ExcInfo *excInfo)
     if (excInfo->phase == OS_EXC_IN_TASK) {
         LosTaskCB *taskCB = OS_TCB_FROM_TID(LOS_CurTaskIDGet());
         PRINTK("Task name = %s\n", taskCB->taskName);
-        PRINTK("Task ID   = %d\n", taskCB->taskID);
+        PRINTK("Task ID   = %u\n", taskCB->taskID);
         PRINTK("Task SP   = %p\n", taskCB->stackPointer);
         PRINTK("Task ST   = 0x%x\n", taskCB->topOfStack);
         PRINTK("Task SS   = 0x%x\n", taskCB->stackSize);
@@ -388,7 +388,7 @@ STATIC VOID OsExcBackTraceInfo(const ExcInfo *excInfo)
         if (LR[index] == 0) {
             break;
         }
-        PRINTK("backtrace %d -- lr = 0x%x\n", index, LR[index]);
+        PRINTK("backtrace %u -- lr = 0x%x\n", index, LR[index]);
     }
     PRINTK("----- backtrace end -----\n");
 }
@@ -414,15 +414,15 @@ STATIC VOID OsExcMemPoolCheckInfo(VOID)
     }
 
     for (i = 0; i < errCnt; i++) {
-        PRINTK("pool num    = %d\n", i);
+        PRINTK("pool num    = %u\n", i);
         PRINTK("pool type   = %d\n", memExcInfo[i].type);
         PRINTK("pool addr   = 0x%x\n", memExcInfo[i].startAddr);
         PRINTK("pool size   = 0x%x\n", memExcInfo[i].size);
         PRINTK("pool free   = 0x%x\n", memExcInfo[i].free);
-        PRINTK("pool blkNum = %d\n", memExcInfo[i].blockSize);
+        PRINTK("pool blkNum = %u\n", memExcInfo[i].blockSize);
         PRINTK("pool error node addr  = 0x%x\n", memExcInfo[i].errorAddr);
         PRINTK("pool error node len   = 0x%x\n", memExcInfo[i].errorLen);
-        PRINTK("pool error node owner = %d\n", memExcInfo[i].errorOwner);
+        PRINTK("pool error node owner = %u\n", memExcInfo[i].errorOwner);
     }
 #endif
     UINT32 ret = LOS_MemIntegrityCheck(LOSCFG_SYS_HEAP_ADDR);
@@ -519,8 +519,13 @@ LITE_OS_SEC_TEXT_INIT VOID HalHwiInit(VOID)
 
     /* Enable USGFAULT, BUSFAULT, MEMFAULT */
     *(volatile UINT32 *)OS_NVIC_SHCSR |= (USGFAULT | BUSFAULT | MEMFAULT);
+
     /* Enable DIV 0 and unaligned exception */
-    *(volatile UINT32 *)OS_NVIC_CCR |= DIV0FAULT;
+#ifdef LOSCFG_ARCH_UNALIGNED_EXC
+    *(volatile UINT32 *)OS_NVIC_CCR |= (DIV0FAULT | UNALIGNFAULT);
+#else
+    *(volatile UINT32 *)OS_NVIC_CCR |= (DIV0FAULT);
+#endif
 
     return;
 }

kernel/arch/risc-v/nuclei/gcc/nmsis/NN/Include/riscv_nnsupportfunctions.h

@@ -338,8 +338,12 @@ __STATIC_FORCEINLINE q31_t riscv_nn_requantize(const q31_t val, const q31_t mult
 __STATIC_FORCEINLINE q31_t riscv_nn_read_q15x2_ia(const q15_t **in_q15)
 {
   q31_t val;
+  int ret;
 
-  memcpy(&val, *in_q15, 4);
+  ret = memcpy_s(&val, sizeof(q31_t), *in_q15, 4); // 4: data offset
+  if (ret != 0) {
+      return 0;
+  }
   *in_q15 += 2;
 
   return (val);
@@ -353,7 +357,10 @@ __STATIC_FORCEINLINE q31_t riscv_nn_read_q15x2_ia(const q15_t **in_q15)
 __STATIC_FORCEINLINE q31_t riscv_nn_read_q7x4_ia(const q7_t **in_q7)
 {
   q31_t val;
-  memcpy(&val, *in_q7, 4);
+  int ret = memcpy_s(&val, sizeof(q31_t), *in_q7, 4); // 4: data offset
+  if (ret != 0) {
+      return 0;
+  }
   *in_q7 += 4;
 
   return (val);

kernel/include/los_tick.h

@@ -130,6 +130,10 @@ extern UINT64 LOS_SysCycleGet(VOID);
 #define OS_SYS_NS_TO_CYCLE(time, freq) (((time) / OS_SYS_NS_PER_SECOND) * (freq) +     \
     (time % OS_SYS_NS_PER_SECOND) * (freq) / OS_SYS_NS_PER_SECOND)
 
+#define OS_SYS_TICK_TO_CYCLE(ticks) (((UINT64)(ticks) * g_sysClock) / LOSCFG_BASE_CORE_TICK_PER_SECOND)
+
+#define OS_SYS_CYCLE_TO_TICK(cycle) ((((UINT64)(cycle)) * LOSCFG_BASE_CORE_TICK_PER_SECOND) / g_sysClock)
+
 /**
  * @ingroup los_tick
  * System time basic function error code: Null pointer.

kernel/src/los_init.c

@@ -127,7 +127,7 @@ LITE_OS_SEC_TEXT_INIT UINT32 LOS_KernelInit(VOID)
     OsRegister();
     ret = OsMemSystemInit();
     if (ret != LOS_OK) {
-        PRINT_ERR("OsMemSystemInit error %d\n", ret);
+        PRINT_ERR("OsMemSystemInit error %u\n", ret);
         return ret;
     }
 

kernel/src/los_queue.c

@@ -243,7 +243,7 @@ static INLINE VOID OsQueueBufferOperate(LosQueueCB *queueCB, UINT32 operateType,
             msgDataSize = *((UINT32 *)(UINTPTR)((queueNode + queueCB->queueSize) - sizeof(UINT32)));
             rc = memcpy_s((VOID *)bufferAddr, *bufferSize, (VOID *)queueNode, msgDataSize);
             if (rc != EOK) {
-                PRINT_ERR("%s[%d] memcpy failed, error type = %u\n", __FUNCTION__, __LINE__, rc);
+                PRINT_ERR("%s[%d] memcpy failed, error type = %d\n", __FUNCTION__, __LINE__, rc);
                 return;
             }
 
@@ -252,7 +252,7 @@ static INLINE VOID OsQueueBufferOperate(LosQueueCB *queueCB, UINT32 operateType,
             *((UINT32 *)(UINTPTR)((queueNode + queueCB->queueSize) - sizeof(UINT32))) = *bufferSize;
             rc = memcpy_s((VOID *)queueNode, queueCB->queueSize, (VOID *)bufferAddr, *bufferSize);
             if (rc != EOK) {
-                PRINT_ERR("%s[%d] memcpy failed, error type = %u\n", __FUNCTION__, __LINE__, rc);
+                PRINT_ERR("%s[%d] memcpy failed, error type = %d\n", __FUNCTION__, __LINE__, rc);
                 return;
             }
         }

kernel/src/los_sched.c

@@ -92,13 +92,17 @@ VOID OsSchedResetSchedResponseTime(UINT64 responseTime)
 
 #if (LOSCFG_BASE_CORE_TICK_WTIMER == 0)
 STATIC UINT64 g_schedTimerBase;
+STATIC BOOL g_tickTimerBaseUpdate = FALSE;
 
 VOID OsSchedUpdateSchedTimeBase(VOID)
 {
     UINT32 period = 0;
 
-    (VOID)HalGetTickCycle(&period);
-    g_schedTimerBase += period;
+    if (g_tickTimerBaseUpdate == FALSE) {
+        (VOID)HalGetTickCycle(&period);
+        g_schedTimerBase += period;
+    }
+    g_tickTimerBaseUpdate = FALSE;
 }
 
 VOID OsSchedTimerBaseReset(UINT64 currTime)
@@ -124,6 +128,7 @@ UINT64 OsGetCurrSysTimeCycle(VOID)
         /* Turn the timer count */
         g_schedTimerBase += period;
         schedTime = g_schedTimerBase + time;
+        g_tickTimerBaseUpdate = TRUE;
     }
 
     LOS_ASSERT(schedTime >= oldSchedTime);
@@ -145,22 +150,11 @@ STATIC INLINE VOID OsTimeSliceUpdate(LosTaskCB *taskCB, UINT64 currTime)
     taskCB->startTime = currTime;
 }
 
-STATIC INLINE VOID OsSchedTickReload(UINT64 nextResponseTime, UINT32 responseID, BOOL isTimeSlice, BOOL timeUpdate)
+STATIC INLINE VOID OsSchedTickReload(UINT64 currTime, UINT64 nextResponseTime, UINT32 responseID,
+                                     BOOL isTimeSlice, BOOL timeUpdate)
 {
-    UINT64 currTime, nextExpireTime;
-    UINT32 usedTime;
-
-    currTime = OsGetCurrSchedTimeCycle();
-    if (g_tickStartTime != 0) {
-        usedTime = currTime - g_tickStartTime;
-        g_tickStartTime = 0;
-    } else {
-        usedTime = 0;
-    }
-
-    if ((nextResponseTime > usedTime) && ((nextResponseTime - usedTime) > OS_TICK_RESPONSE_PRECISION)) {
-        nextResponseTime -= usedTime;
-    } else {
+    UINT64 nextExpireTime;
+    if (nextResponseTime < OS_TICK_RESPONSE_PRECISION) {
         nextResponseTime = OS_TICK_RESPONSE_PRECISION;
     }
 
@@ -190,8 +184,10 @@ STATIC INLINE VOID OsSchedSetNextExpireTime(UINT64 startTime, UINT32 responseID,
     UINT64 nextExpireTime;
     UINT64 nextResponseTime = 0;
     BOOL isTimeSlice = FALSE;
+    (VOID)startTime;
 
-    nextExpireTime = OsGetNextExpireTime(startTime);
+    UINT64 currTime = OsGetCurrSchedTimeCycle();
+    nextExpireTime = OsGetNextExpireTime(currTime);
     /* The response time of the task time slice is aligned to the next response time in the delay queue */
     if ((nextExpireTime > taskEndTime) && ((nextExpireTime - taskEndTime) > OS_SCHED_MINI_PERIOD)) {
         nextExpireTime = taskEndTime;
@@ -200,7 +196,7 @@ STATIC INLINE VOID OsSchedSetNextExpireTime(UINT64 startTime, UINT32 responseID,
 
     if ((g_schedResponseTime > nextExpireTime) &&
         ((g_schedResponseTime - nextExpireTime) >= OS_TICK_RESPONSE_PRECISION)) {
-        nextResponseTime = nextExpireTime - startTime;
+        nextResponseTime = nextExpireTime - currTime;
         if (nextResponseTime > OS_TICK_RESPONSE_TIME_MAX) {
             if (SchedRealSleepTimeSet != NULL) {
                 SchedRealSleepTimeSet(nextResponseTime);
@@ -217,7 +213,7 @@ STATIC INLINE VOID OsSchedSetNextExpireTime(UINT64 startTime, UINT32 responseID,
         return;
     }
 
-    OsSchedTickReload(nextResponseTime, responseID, isTimeSlice, timeUpdate);
+    OsSchedTickReload(currTime, nextResponseTime, responseID, isTimeSlice, timeUpdate);
 }
 
 VOID OsSchedUpdateExpireTime(UINT64 startTime, BOOL timeUpdate)

kernel/src/los_sortlink.c

@@ -115,7 +115,7 @@ VOID OsAdd2SortLink(SortLinkList *node, UINT64 startTime, UINT32 waitTicks, Sort
     }
 
     intSave = LOS_IntLock();
-    SET_SORTLIST_VALUE(node, startTime + (UINT64)waitTicks * OS_CYCLE_PER_TICK);
+    SET_SORTLIST_VALUE(node, startTime + OS_SYS_TICK_TO_CYCLE(waitTicks));
     OsAddNode2SortLink(sortLinkHeader, node);
     LOS_IntRestore(intSave);
 }

kernel/src/los_swtmr.c

@@ -88,7 +88,7 @@ LITE_OS_SEC_TEXT VOID OsSwtmrTask(VOID)
             tick = LOS_TickCountGet() - tick;
 
             if (tick >= SWTMR_MAX_RUNNING_TICKS) {
-                PRINT_WARN("timer_handler(%p) cost too many ms(%d)\n",
+                PRINT_WARN("timer_handler(%p) cost too many ms(%u)\n",
                            swtmrHandle.handler,
                            (UINT32)((tick * OS_SYS_MS_PER_SECOND) / LOSCFG_BASE_CORE_TICK_PER_SECOND));
             }
@@ -123,8 +123,8 @@ LITE_OS_SEC_TEXT_INIT UINT32 OsSwtmrTaskCreate(VOID)
 STATIC UINT64 OsSwtmrCalcStartTime(UINT64 currTime, SWTMR_CTRL_S *swtmr, const SWTMR_CTRL_S *alignSwtmr)
 {
     UINT64 usedTime, startTime;
-    UINT64 alignEnd = (UINT64)alignSwtmr->uwInterval * OS_CYCLE_PER_TICK;
-    UINT64 swtmrTime = (UINT64)swtmr->uwInterval * OS_CYCLE_PER_TICK;
+    UINT64 alignEnd = OS_SYS_TICK_TO_CYCLE(alignSwtmr->uwInterval);
+    UINT64 swtmrTime = OS_SYS_TICK_TO_CYCLE(swtmr->uwInterval);
     UINT64 remainTime = OsSortLinkGetRemainTime(currTime, &alignSwtmr->stSortList);
     if (remainTime == 0) {
         startTime = GET_SORTLIST_VALUE(&alignSwtmr->stSortList);

kernel/src/los_task.c

@@ -343,7 +343,7 @@ LITE_OS_SEC_TEXT_MINOR UINT32 OsGetAllTskInfo(VOID)
             continue;
         }
 
-        PRINTK("%d    %d    %s    0x%x    0x%x    0x%x    0x%x    0x%x    ",
+        PRINTK("%u    %u    %s    0x%x    0x%x    0x%x    0x%x    0x%x    ",
                taskCB->taskID, taskCB->priority, OsConvertTskStatus(taskCB->taskStatus),
                taskCB->stackSize, OsGetTaskWaterLine(taskCB->taskID),
                (UINT32)(UINTPTR)taskCB->stackPointer, taskCB->topOfStack, taskCB->eventMask);
@@ -352,7 +352,7 @@ LITE_OS_SEC_TEXT_MINOR UINT32 OsGetAllTskInfo(VOID)
         PRINTK("0x%x    ", semID);
 
 #if (LOSCFG_BASE_CORE_CPUP == 1)
-        PRINTK("%d.%d %d.%d %d.%d ",
+        PRINTK("%u.%u %u.%u %u.%u ",
                cpuLessOneSec[taskCB->taskID].uwUsage / LOS_CPUP_PRECISION_MULT,
                cpuLessOneSec[taskCB->taskID].uwUsage % LOS_CPUP_PRECISION_MULT,
                cpuTenSec[taskCB->taskID].uwUsage / LOS_CPUP_PRECISION_MULT,
@@ -498,7 +498,7 @@ LITE_OS_SEC_TEXT CHAR *LOS_CurTaskNameGet(VOID)
  *****************************************************************************/
 LITE_OS_SEC_TEXT STATIC VOID OsHandleRunTaskStackOverflow(VOID)
 {
-    PRINT_ERR("CURRENT task ID: %s:%d stack overflow!\n",
+    PRINT_ERR("CURRENT task ID: %s:%u stack overflow!\n",
               g_losTask.runTask->taskName, g_losTask.runTask->taskID);
     OsDoExcHook(EXC_STACKOVERFLOW);
 }
@@ -514,7 +514,7 @@ LITE_OS_SEC_TEXT STATIC VOID OsHandleNewTaskStackOverflow(VOID)
 {
     LosTaskCB *tmp = NULL;
 
-    PRINT_ERR("HIGHEST task ID: %s:%d SP error!\n",
+    PRINT_ERR("HIGHEST task ID: %s:%u SP error!\n",
               g_losTask.newTask->taskName, g_losTask.newTask->taskID);
     PRINT_ERR("HIGHEST task StackPointer: 0x%x TopOfStack: 0x%x\n",
               (UINT32)(UINTPTR)(g_losTask.newTask->stackPointer), g_losTask.newTask->topOfStack);
@@ -633,7 +633,7 @@ LITE_OS_SEC_TEXT_INIT VOID OsTaskEntry(UINT32 taskID)
     taskCB->joinRetval = (UINTPTR)taskCB->taskEntry(taskCB->arg);
     retVal = LOS_TaskDelete(taskCB->taskID);
     if (retVal != LOS_OK) {
-        PRINT_ERR("Delete Task[TID: %d] Failed!\n", taskCB->taskID);
+        PRINT_ERR("Delete Task[TID: %u] Failed!\n", taskCB->taskID);
     }
 }
 

kernel/src/los_tick.c

@@ -72,7 +72,7 @@ Return      : current tick
 *****************************************************************************/
 LITE_OS_SEC_TEXT_MINOR UINT64 LOS_TickCountGet(VOID)
 {
-    return OsGetCurrSchedTimeCycle() / OS_CYCLE_PER_TICK;
+    return OS_SYS_CYCLE_TO_TICK(OsGetCurrSchedTimeCycle());
 }
 
 /*****************************************************************************

kernel/src/mm/los_memory.c

@@ -952,7 +952,7 @@ UINT32 LOS_MemInit(VOID *pool, UINT32 size)
 
     if (((UINTPTR)pool & (OS_MEM_ALIGN_SIZE - 1)) || \
         (size & (OS_MEM_ALIGN_SIZE - 1))) {
-        PRINT_ERR("LiteOS heap memory address or size configured not aligned:address:0x%x,size:0x%x, alignsize:%d\n", \
+        PRINT_ERR("LiteOS heap memory address or size configured not aligned:address:0x%x,size:0x%x, alignsize:%u\n", \
                   (UINTPTR)pool, size, OS_MEM_ALIGN_SIZE);
         return OS_ERROR;
     }
@@ -1788,8 +1788,8 @@ STATIC VOID OsMemIntegrityCheckError(struct OsMemPoolHead *pool,
         PRINTK("The prev node is free\n");
     }
     MEM_UNLOCK(pool, intSave);
-    PRINT_ERR("cur node: 0x%x, pre node: 0x%x, pre node was allocated by task: %d, %s\n",
-              tmpNode, preNode, taskCB->taskID, taskCB->taskName);
+    PRINT_ERR("cur node: 0x%x, pre node: 0x%x, pre node was allocated by task: %u, %s\n",
+              (UINTPTR)tmpNode, (UINTPTR)preNode, taskCB->taskID, taskCB->taskName);
     LOS_Panic("Memory integrity check error!\n");
 #else
     MEM_UNLOCK(pool, intSave);

testsuits/sample/kernel/mem/It_los_mem_046.c

@@ -34,6 +34,7 @@
 
 #if (LOSCFG_MEM_MUL_REGIONS == 1)
 
+#define MEMGAP_SIZE 16
 // simulate two non-continuous memory regions
 STATIC UINT8 g_memPool_TC46_01[0x200];
 STATIC UINT8 g_memGap_TC46[0x10];
@@ -57,7 +58,7 @@ static UINT32 TestCase(VOID)
 
     // p points to the start address of the gap node between g_memPool_TC46_01 and g_memPool_TC46_02
     p = g_memPool_TC46_01 + 0x200;
-    (void)memset_s(g_memGap_TC46, 0x10, 1, 0x10);
+    (void)memset_s(g_memGap_TC46, MEMGAP_SIZE, 1, MEMGAP_SIZE);
 
     ret = LOS_MemFree(m_aucSysMem0, p);
     ICUNIT_GOTO_EQUAL(ret, LOS_NOK, ret, EXIT);

testsuits/unittest/fuzz/src/regex/it_test_regex_fuzz.c

@@ -73,7 +73,11 @@ static uint32_t RegexFuzz(void)
         heartbeatPrint(i);
 
         string1 = DT_SetGetString(&g_element[NUM_0_INDEX], initStrLen, maxStrLen, "CHN");
-        (void)strncpy_s(str1, MAX_STR_BUF_LEN, string1, maxStrLen);
+        ret = strncpy_s(str1, MAX_STR_BUF_LEN, string1, maxStrLen);
+        if (ret != 0) {
+            printf("strncpy_s failure in %s[%d], i = %d\n", __FUCTION__, __LINE__, i);
+            return 1;
+        }
         str1[MAX_STR_BUF_LEN - 1] = '\0';
         string2 = DT_SetGetString(&g_element[NUM_1_INDEX], initStrLen, maxStrLen, "CHN");
         (void)strncpy_s(str2, MAX_STR_BUF_LEN, string2, maxStrLen);