diff --git a/debug/los_mux_deadlock.c b/debug/los_mux_deadlock.c deleted file mode 100644 index 6862541..0000000 --- a/debug/los_mux_deadlock.c +++ /dev/null @@ -1,257 +0,0 @@ -/* ---------------------------------------------------------------------------- - * Copyright (c) Huawei Technologies Co., Ltd. 2013-2019. All rights reserved. - * Description: Mutex Deadlock Check - * Author: Huawei LiteOS Team - * Create: 2013-01-01 - * Redistribution and use in source and binary forms, with or without modification, - * are permitted provided that the following conditions are met: - * 1. Redistributions of source code must retain the above copyright notice, this list of - * conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, this list - * of conditions and the following disclaimer in the documentation and/or other materials - * provided with the distribution. - * 3. Neither the name of the copyright holder nor the names of its contributors may be used - * to endorse or promote products derived from this software without specific prior written - * permission. - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, - * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; - * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR - * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF - * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * --------------------------------------------------------------------------- */ - -#include "los_mux_debug_pri.h" -#include "los_typedef.h" -#include "los_task.h" -#include "arch/exception.h" -#ifdef LOSCFG_SHELL -#include "shcmd.h" -#endif /* LOSCFG_SHELL */ - -#ifdef __cplusplus -#if __cplusplus -extern "C" { -#endif -#endif /* __cplusplus */nbb - -typedef struct { - LOS_DL_LIST muxListHead; /* Task-held mutexs list */ //用于管理任务持有的互斥锁列表// - UINT64 lastAccessTime; /* The last operation time */ //记录最后一次操作的时间// -} MuxDLinkCB; - -/*管理任务持有的互斥锁列表和跟踪死锁情况*/ -typedef struct { - LOS_DL_LIST muxList; /* Insert mutex into the owner task CB */ //用于将互斥锁插入到所属任务的控制块中// - VOID *muxCB; /* The Mutex CB pointer */ //指向互斥锁控制块的指针// -} MuxDLinkNode; - -STATIC MuxDLinkCB *g_muxDeadlockCBArray = NULL; - -/* - * Mutex deadlock detection time threshold, will print out task information - * that has not been scheduled within this time. - * The unit is tick. - */ -#define OS_MUX_DEADLOCK_CHECK_THRESHOLD 60000 //定义两次检查互斥锁死锁之间的最小时间间隔，单位为毫秒// - -UINT32 OsMuxDlockCheckInit(VOID) //用于分配内存并初始化互斥锁控制块列表// -{ - UINT32 index; - UINT32 size = (LOSCFG_BASE_CORE_TSK_LIMIT + 1) * sizeof(MuxDLinkCB); - - /* system resident memory, don't free */ - g_muxDeadlockCBArray = (MuxDLinkCB *)LOS_MemAlloc(m_aucSysMem1, size); - if (g_muxDeadlockCBArray == NULL) { - PRINT_ERR("%s: malloc failed!\n", __FUNCTION__); - return LOS_NOK; - } - - for (index = 0; index < LOSCFG_BASE_CORE_TSK_LIMIT + 1; index++) { - g_muxDeadlockCBArray[index].lastAccessTime = 0; - LOS_ListInit(&g_muxDeadlockCBArray[index].muxListHead); - } - return LOS_OK; -} - -VOID OsMuxDlockNodeInsert(UINT32 taskId, VOID *muxCB) //用于向指定任务的互斥锁链表中插入一个互斥锁节点// -{ - MuxDLinkNode *muxDLNode = NULL; - - if ((taskId > LOSCFG_BASE_CORE_TSK_LIMIT) || (muxCB == NULL)) { - return; - } - - muxDLNode = (MuxDLinkNode *)LOS_MemAlloc(m_aucSysMem1, sizeof(MuxDLinkNode)); - if (muxDLNode == NULL) { - return; - } - (VOID)memset_s(muxDLNode, sizeof(MuxDLinkNode), 0, sizeof(MuxDLinkNode)); - muxDLNode->muxCB = muxCB; - - LOS_ListTailInsert(&g_muxDeadlockCBArray[taskId].muxListHead, &muxDLNode->muxList); -} - -VOID OsMuxDlockNodeDelete(UINT32 taskId, const VOID *muxCB) //用于从指定任务的互斥锁链表中删除指定的互斥锁节点// -{ - MuxDLinkCB *muxDLCB = NULL; - LOS_DL_LIST *list = NULL; - MuxDLinkNode *muxDLNode = NULL; - - if ((taskId > LOSCFG_BASE_CORE_TSK_LIMIT) || (muxCB == NULL)) { - return; - } - - muxDLCB = &g_muxDeadlockCBArray[taskId]; - LOS_DL_LIST_FOR_EACH(list, &muxDLCB->muxListHead) { - muxDLNode = LOS_DL_LIST_ENTRY(list, MuxDLinkNode, muxList); - if (muxDLNode->muxCB == muxCB) { - LOS_ListDelete(&muxDLNode->muxList); - (VOID)LOS_MemFree(m_aucSysMem1, muxDLNode); - return; - } - } -} - -VOID OsTaskTimeUpdate(UINT32 taskId, UINT64 tickCount) //用于更新任务的最后访问时间// -{ - if (taskId > LOSCFG_BASE_CORE_TSK_LIMIT) { - return; - } - - g_muxDeadlockCBArray[taskId].lastAccessTime = tickCount; -} - -STATIC VOID OsDeadlockBackTrace(const LosTaskCB *taskCB) //用于打印任务的函数调用栈信息// -{ - TaskContext *context = NULL; - - PRINTK("*******backtrace begin*******\n"); - context = (TaskContext *)taskCB->stackPointer; - ArchBackTraceWithSp(context); - PRINTK("********backtrace end********\n"); - return; -} - -STATIC VOID OsMutexPendTaskList(LOS_DL_LIST *list) //用于打印互斥锁等待任务的列表信息// -{ - LOS_DL_LIST *listTmp = NULL; - LosTaskCB *pendedTask = NULL; - CHAR *name = NULL; - UINT32 index = 0; - UINT32 id, intSave; - - SCHEDULER_LOCK(intSave); - if (LOS_ListEmpty(list) == TRUE) { - SCHEDULER_UNLOCK(intSave); - PRINTK("Pended Task: null\n"); - return; - } - - LOS_DL_LIST_FOR_EACH(listTmp, list) { - pendedTask = OS_TCB_FROM_PENDLIST(listTmp); - name = pendedTask->taskName; - id = pendedTask->taskId; - SCHEDULER_UNLOCK(intSave); - if (index == 0) { - PRINTK("Pended task: %u. name:%-15s, id:0x%-5x\n", index, name, id); - } else { - PRINTK(" %u. name:%-15s, id:0x%-5x\n", index, name, id); - } - index++; - SCHEDULER_LOCK(intSave); - } - SCHEDULER_UNLOCK(intSave); -} - -STATIC VOID OsTaskHoldMutexList(MuxDLinkCB *muxDLCB) //用于打印任务持有的互斥锁的信息// -{ - UINT32 index = 0; - MuxDLinkNode *muxDLNode = NULL; - CHAR *ownerName = NULL; - LosMuxCB *muxCB = NULL; - LOS_DL_LIST *list = NULL; - LOS_DL_LIST *listTmp = NULL; - UINT32 count, intSave; - - SCHEDULER_LOCK(intSave); - if (LOS_ListEmpty(&muxDLCB->muxListHead) == TRUE) { - SCHEDULER_UNLOCK(intSave); - PRINTK("null\n"); - } else { - LOS_DL_LIST_FOR_EACH(list, &muxDLCB->muxListHead) { - muxDLNode = LOS_DL_LIST_ENTRY(list, MuxDLinkNode, muxList); - muxCB = (LosMuxCB *)muxDLNode->muxCB; - count = muxCB->muxCount; - ownerName = muxCB->owner->taskName; - SCHEDULER_UNLOCK(intSave); - PRINTK("\n", index); - PRINTK("Ptr handle:%p\n", muxCB); - PRINTK("Owner:%s\n", ownerName); - PRINTK("Count:%u\n", count); - - listTmp = &muxCB->muxList; - OsMutexPendTaskList(listTmp); - - index++; - SCHEDULER_LOCK(intSave); - } - SCHEDULER_UNLOCK(intSave); - } -} - -VOID OsMutexDlockCheck(VOID) //用于检测互斥锁死锁情况并输出相关信息// -{ - UINT32 loop, intSave; - UINT32 taskId; - CHAR *name = NULL; - LosTaskCB *taskCB = NULL; - MuxDLinkCB *muxDLCB = NULL; - - SCHEDULER_LOCK(intSave); - for (loop = 0; loop < g_taskMaxNum; loop++) { - taskCB = (LosTaskCB *)g_taskCBArray + loop; - if (taskCB->taskStatus & OS_TASK_STATUS_UNUSED) { - continue; - } - - muxDLCB = &g_muxDeadlockCBArray[taskCB->taskId]; - if ((LOS_TickCountGet() - muxDLCB->lastAccessTime) > OS_MUX_DEADLOCK_CHECK_THRESHOLD) { - name = taskCB->taskName; - taskId = taskCB->taskId; - SCHEDULER_UNLOCK(intSave); - PRINTK("Task_name:%s, ID:0x%x, holds the Mutexs below:\n", name, taskId); - OsTaskHoldMutexList(muxDLCB); - OsDeadlockBackTrace(taskCB); - PRINTK("\n"); - SCHEDULER_LOCK(intSave); - } - } - SCHEDULER_UNLOCK(intSave); -} - -#ifdef LOSCFG_SHELL //用于在命令行中执行互斥锁死锁检查并输出相关信息// -UINT32 OsShellCmdMuxDeadlockCheck(UINT32 argc, const CHAR **argv) -{ - if (argc > 0) { - PRINTK("\nUsage: dlock\n"); - return OS_ERROR; - } - PRINTK("Start mutexs deadlock check: \n"); - OsMutexDlockCheck(); - PRINTK("-----------End-----------\n"); - return LOS_OK; -} -SHELLCMD_ENTRY(deadlock_shellcmd, CMD_TYPE_EX, "dlock", 0, (CmdCallBackFunc)OsShellCmdMuxDeadlockCheck); -#endif /* LOSCFG_SHELL */ - -#ifdef __cplusplus -#if __cplusplus -} -#endif -#endif /* __cplusplus */ diff --git a/debug/los_mux_debug.c b/debug/los_mux_debug.c deleted file mode 100644 index 5008bc5..0000000 --- a/debug/los_mux_debug.c +++ /dev/null @@ -1,189 +0,0 @@ -/* ---------------------------------------------------------------------------- - * Copyright (c) Huawei Technologies Co., Ltd. 2013-2019. All rights reserved. - * Description: Mutex Debug - * Author: Huawei LiteOS Team - * Create: 2013-01-01 - * Redistribution and use in source and binary forms, with or without modification, - * are permitted provided that the following conditions are met: - * 1. Redistributions of source code must retain the above copyright notice, this list of - * conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, this list - * of conditions and the following disclaimer in the documentation and/or other materials - * provided with the distribution. - * 3. Neither the name of the copyright holder nor the names of its contributors may be used - * to endorse or promote products derived from this software without specific prior written - * permission. - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, - * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; - * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR - * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF - * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * --------------------------------------------------------------------------- */ - -#include "los_mux_debug_pri.h" -#include "los_typedef.h" -#include "los_task.h" -#include "los_misc_pri.h" -#include "arch/exception.h" -#ifdef LOSCFG_SHELL -#include "shcmd.h" -#endif /* LOSCFG_SHELL */ - -#ifdef __cplusplus -#if __cplusplus -extern "C" { -#endif -#endif /* __cplusplus */ - -#ifdef LOSCFG_DEBUG_MUTEX //用于表示互斥锁的调试信息// -typedef struct { - TSK_ENTRY_FUNC creator; /* The task entry who created this mutex */ - UINT64 lastAccessTime; /* The last access time */ -} MuxDebugCB; -STATIC MuxDebugCB *g_muxDebugArray = NULL; - -//用于比较两个互斥锁调试信息的最后访问时间// -STATIC BOOL MuxCompareValue(const SortParam *sortParam, UINT32 left, UINT32 right) -{ - return (*((UINT64 *)(VOID *)SORT_ELEM_ADDR(sortParam, left)) > - *((UINT64 *)(VOID *)SORT_ELEM_ADDR(sortParam, right))); -} - -UINT32 OsMuxDbgInit(VOID) //用于初始化互斥锁调试信息数组// -{ - UINT32 size = LOSCFG_BASE_IPC_MUX_LIMIT * sizeof(MuxDebugCB); - /* system resident memory, don't free */ - g_muxDebugArray = (MuxDebugCB *)LOS_MemAlloc(m_aucSysMem1, size); - if (g_muxDebugArray == NULL) { - PRINT_ERR("%s: malloc failed!\n", __FUNCTION__); - return LOS_NOK; - } - (VOID)memset_s(g_muxDebugArray, size, 0, size); - return LOS_OK; -} - -VOID OsMuxDbgTimeUpdate(UINT32 muxId) //用于更新指定互斥锁的最后访问时间// -{ - MuxDebugCB *muxDebug = &g_muxDebugArray[GET_MUX_INDEX(muxId)]; - muxDebug->lastAccessTime = LOS_TickCountGet(); -} - -VOID OsMuxDbgUpdate(UINT32 muxId, TSK_ENTRY_FUNC creator) //用于更新指定互斥锁的创建者和最后访问时间// -{ - MuxDebugCB *muxDebug = &g_muxDebugArray[GET_MUX_INDEX(muxId)]; - muxDebug->creator = creator; - muxDebug->lastAccessTime = LOS_TickCountGet(); -} - -//用于对互斥锁索引数组进行排序，并检查可能存在的互斥锁泄漏// -STATIC VOID SortMuxIndexArray(UINT32 *indexArray, UINT32 count) -{ - LosMuxCB muxNode = {{0, 0}, 0, 0, 0, 0}; - MuxDebugCB muxDebugNode = {0}; - UINT32 index, intSave; - SortParam muxSortParam; - muxSortParam.buf = (CHAR *)g_muxDebugArray; - muxSortParam.ctrlBlockSize = sizeof(MuxDebugCB); - muxSortParam.ctrlBlockCnt = LOSCFG_BASE_IPC_MUX_LIMIT; - muxSortParam.sortElemOff = LOS_OFF_SET_OF(MuxDebugCB, lastAccessTime); - - if (count > 0) { - SCHEDULER_LOCK(intSave); - OsArraySort(indexArray, 0, count - 1, &muxSortParam, MuxCompareValue); - SCHEDULER_UNLOCK(intSave); - for (index = 0; index < count; index++) { - SCHEDULER_LOCK(intSave); - (VOID)memcpy_s(&muxNode, sizeof(LosMuxCB), - GET_MUX(indexArray[index]), sizeof(LosMuxCB)); - (VOID)memcpy_s(&muxDebugNode, sizeof(MuxDebugCB), - &g_muxDebugArray[indexArray[index]], sizeof(MuxDebugCB)); - SCHEDULER_UNLOCK(intSave); - /* - * muxStat may be altered after the g_taskSpin is unlocked in OsMutexCheck. - * We should recheck the muxStat before the print. - */ - if ((muxNode.muxStat != LOS_USED) || - ((muxNode.muxStat == LOS_USED) && ((muxDebugNode.creator == NULL) || (muxNode.owner == NULL)))) { - continue; - } - PRINTK("Mutex ID <0x%x> may leak, TaskID of owner:0x%x, TaskEntry of owner: %p," - "TaskEntry of creator: %p,Latest operation time: 0x%llx\n", - muxNode.muxId, muxNode.owner->taskId, muxNode.owner->taskEntry, muxDebugNode.creator, - muxDebugNode.lastAccessTime); - } - } - (VOID)LOS_MemFree((VOID *)OS_SYS_MEM_ADDR, indexArray); -} - -VOID OsMutexCheck(VOID) //用于检查互斥锁的状态并对可能存在的互斥锁泄漏进行处理// -{ - LosMuxCB muxNode = {{0, 0}, 0, 0, 0, 0}; - MuxDebugCB muxDebugNode = {0}; - UINT32 index, intSave; - UINT32 count = 0; - - /* - * This return value does not need to be judged immediately, - * and the following code logic has already distinguished the return value from null and non-empty, - * and there is no case of accessing the null pointer. - */ - UINT32 *indexArray = (UINT32 *)LOS_MemAlloc((VOID *)OS_SYS_MEM_ADDR, LOSCFG_BASE_IPC_MUX_LIMIT * sizeof(UINT32)); - - for (index = 0; index < LOSCFG_BASE_IPC_MUX_LIMIT; index++) { - SCHEDULER_LOCK(intSave); - (VOID)memcpy_s(&muxNode, sizeof(LosMuxCB), GET_MUX(index), sizeof(LosMuxCB)); - (VOID)memcpy_s(&muxDebugNode, sizeof(MuxDebugCB), &g_muxDebugArray[index], sizeof(MuxDebugCB)); - SCHEDULER_UNLOCK(intSave); - - if ((muxNode.muxStat != LOS_USED) || - ((muxNode.muxStat == LOS_USED) && (muxDebugNode.creator == NULL))) { - continue; - } else if ((muxNode.muxStat == LOS_USED) && (muxNode.owner == NULL)) { - PRINTK("Mutex ID <0x%x> may leak, Owner is null, TaskEntry of creator: %p," - "Latest operation time: 0x%llx\n", - muxNode.muxId, muxDebugNode.creator, muxDebugNode.lastAccessTime); - } else { - if (indexArray != NULL) { - *(indexArray + count) = index; - count++; - } else { - PRINTK("Mutex ID <0x%x> may leak, TaskID of owner:0x%x, TaskEntry of owner: %p," - "TaskEntry of creator: %p,Latest operation time: 0x%llx\n", - muxNode.muxId, muxNode.owner->taskId, muxNode.owner->taskEntry, muxDebugNode.creator, - muxDebugNode.lastAccessTime); - } - } - } - - if (indexArray != NULL) { - SortMuxIndexArray(indexArray, count); - } -} - -#ifdef LOSCFG_SHELL -//用于获取互斥锁信息// -LITE_OS_SEC_TEXT_MINOR UINT32 OsShellCmdMuxInfoGet(UINT32 argc, const CHAR **argv) -{ - if (argc > 0) { - PRINTK("\nUsage: mutex\n"); - return OS_ERROR; - } - PRINTK("used mutexs information: \n"); - OsMutexCheck(); - return LOS_OK; -} -SHELLCMD_ENTRY(mutex_shellcmd, CMD_TYPE_EX, "mutex", 0, (CmdCallBackFunc)OsShellCmdMuxInfoGet); -#endif /* LOSCFG_SHELL */ -#endif /* LOSCFG_DEBUG_MUTEX */ - -#ifdef __cplusplus -#if __cplusplus -} -#endif -#endif /* __cplusplus */ diff --git a/debug/los_queue_debug.c b/debug/los_queue_debug.c deleted file mode 100644 index 43ba6ad..0000000 --- a/debug/los_queue_debug.c +++ /dev/null @@ -1,206 +0,0 @@ -/* ---------------------------------------------------------------------------- - * Copyright (c) Huawei Technologies Co., Ltd. 2013-2019. All rights reserved. - * Description: Queue Debug - * Author: Huawei LiteOS Team - * Create: 2013-01-01 - * Redistribution and use in source and binary forms, with or without modification, - * are permitted provided that the following conditions are met: - * 1. Redistributions of source code must retain the above copyright notice, this list of - * conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, this list - * of conditions and the following disclaimer in the documentation and/or other materials - * provided with the distribution. - * 3. Neither the name of the copyright holder nor the names of its contributors may be used - * to endorse or promote products derived from this software without specific prior written - * permission. - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, - * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; - * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR - * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF - * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * --------------------------------------------------------------------------- */ - -#include "los_queue_debug_pri.h" -#include "los_misc_pri.h" -#ifdef LOSCFG_SHELL -#include "shcmd.h" -#endif /* LOSCFG_SHELL */ - -#ifdef __cplusplus -#if __cplusplus -extern "C" { -#endif -#endif /* __cplusplus */ - -#ifdef LOSCFG_DEBUG_QUEUE //用于保存队列的调试信息// -typedef struct { - TSK_ENTRY_FUNC creator; /* The task entry who created this queue */ - UINT64 lastAccessTime; /* The last access time */ -} QueueDebugCB; -STATIC QueueDebugCB *g_queueDebugArray = NULL; - -//用于比较队列中的元素值// -STATIC BOOL QueueCompareValue(const SortParam *sortParam, UINT32 left, UINT32 right) -{ - return (*((UINT64 *)(VOID *)SORT_ELEM_ADDR(sortParam, left)) > - *((UINT64 *)(VOID *)SORT_ELEM_ADDR(sortParam, right))); -} - -UINT32 OsQueueDbgInit(VOID) //用于初始化队列的调试信息// -{ - UINT32 size = LOSCFG_BASE_IPC_QUEUE_LIMIT * sizeof(QueueDebugCB); - - /* system resident memory, don't free */ - g_queueDebugArray = (QueueDebugCB *)LOS_MemAlloc(m_aucSysMem1, size); - if (g_queueDebugArray == NULL) { - PRINT_ERR("%s: malloc failed!\n", __FUNCTION__); - return LOS_NOK; - } - (VOID)memset_s(g_queueDebugArray, size, 0, size); - return LOS_OK; -} - -VOID OsQueueDbgTimeUpdate(UINT32 queueId) //用于更新队列的最后访问时间// -{ - QueueDebugCB *queueDebug = &g_queueDebugArray[GET_QUEUE_INDEX(queueId)]; - queueDebug->lastAccessTime = LOS_TickCountGet(); - return; -} - -VOID OsQueueDbgUpdate(UINT32 queueId, TSK_ENTRY_FUNC entry) //用于更新队列的调试信息// -{ - QueueDebugCB *queueDebug = &g_queueDebugArray[GET_QUEUE_INDEX(queueId)]; - queueDebug->creator = entry; - queueDebug->lastAccessTime = LOS_TickCountGet(); - return; -} - -STATIC INLINE VOID OsQueueInfoOutPut(const LosQueueCB *node) //用于输出队列的信息// -{ - PRINTK("Queue ID <0x%x> may leak, queue len is 0x%x, " - "readable cnt:0x%x, writeable cnt:0x%x, ", - node->queueId, - node->queueLen, - node->readWriteableCnt[OS_QUEUE_READ], - node->readWriteableCnt[OS_QUEUE_WRITE]); -} - -STATIC INLINE VOID OsQueueOpsOutput(const QueueDebugCB *node) //用于输出队列操作的信息// -{ - PRINTK("TaskEntry of creator:0x%p, Latest operation time: 0x%llx\n", - node->creator, node->lastAccessTime); -} - -STATIC VOID SortQueueIndexArray(UINT32 *indexArray, UINT32 count) //用于对队列索引数组进行排序并输出相应的队列信息// -{ - LosQueueCB queueNode = {0}; - QueueDebugCB queueDebugNode = {0}; - UINT32 index, intSave; - SortParam queueSortParam; - queueSortParam.buf = (CHAR *)g_queueDebugArray; - queueSortParam.ctrlBlockSize = sizeof(QueueDebugCB); - queueSortParam.ctrlBlockCnt = LOSCFG_BASE_IPC_QUEUE_LIMIT; - queueSortParam.sortElemOff = LOS_OFF_SET_OF(QueueDebugCB, lastAccessTime); - - if (count > 0) { - SCHEDULER_LOCK(intSave); - OsArraySort(indexArray, 0, count - 1, &queueSortParam, QueueCompareValue); - SCHEDULER_UNLOCK(intSave); - for (index = 0; index < count; index++) { - SCHEDULER_LOCK(intSave); - (VOID)memcpy_s(&queueNode, sizeof(LosQueueCB), - GET_QUEUE_HANDLE(indexArray[index]), sizeof(LosQueueCB)); - (VOID)memcpy_s(&queueDebugNode, sizeof(QueueDebugCB), - &g_queueDebugArray[indexArray[index]], sizeof(QueueDebugCB)); - SCHEDULER_UNLOCK(intSave); - if (queueNode.queueState == LOS_UNUSED) { - continue; - } - OsQueueInfoOutPut(&queueNode); - OsQueueOpsOutput(&queueDebugNode); - } - } - (VOID)LOS_MemFree((VOID *)OS_SYS_MEM_ADDR, indexArray); -} - -VOID OsQueueCheck(VOID) //用于检查队列的状态并输出相应信息// -{ - LosQueueCB queueNode = {0}; - QueueDebugCB queueDebugNode = {0}; - UINT32 index, intSave; - UINT32 count = 0; - - /* - * This return value does not need to be judged immediately, - * and the following code logic has already distinguished the return value from null and non-empty, - * and there is no case of accessing the null pointer. - */ - UINT32 *indexArray = (UINT32 *)LOS_MemAlloc((VOID *)OS_SYS_MEM_ADDR, LOSCFG_BASE_IPC_QUEUE_LIMIT * sizeof(UINT32)); - - for (index = 0; index < LOSCFG_BASE_IPC_QUEUE_LIMIT; index++) { - SCHEDULER_LOCK(intSave); - (VOID)memcpy_s(&queueNode, sizeof(LosQueueCB), - GET_QUEUE_HANDLE(index), sizeof(LosQueueCB)); - (VOID)memcpy_s(&queueDebugNode, sizeof(QueueDebugCB), - &g_queueDebugArray[index], sizeof(QueueDebugCB)); - SCHEDULER_UNLOCK(intSave); - if ((queueNode.queueState == LOS_UNUSED) || - ((queueNode.queueState == LOS_USED) && (queueDebugNode.creator == NULL))) { - continue; - } - if ((queueNode.queueState == LOS_USED) && - (queueNode.queueLen == queueNode.readWriteableCnt[OS_QUEUE_WRITE]) && - LOS_ListEmpty(&queueNode.readWriteList[OS_QUEUE_READ]) && - LOS_ListEmpty(&queueNode.readWriteList[OS_QUEUE_WRITE]) && - LOS_ListEmpty(&queueNode.memList)) { - PRINTK("Queue ID <0x%x> may leak, No task uses it, " - "QueueLen is 0x%x, ", - queueNode.queueId, - queueNode.queueLen); - OsQueueOpsOutput(&queueDebugNode); - } else { - if (indexArray != NULL) { - *(indexArray + count) = index; - count++; - } else { - OsQueueInfoOutPut(&queueNode); - OsQueueOpsOutput(&queueDebugNode); - } - } - } - - if (indexArray != NULL) { - SortQueueIndexArray(indexArray, count); - } - - return; -} - -#ifdef LOSCFG_SHELL -//当用户输入 "queue" 命令时，会输出已使用队列的信息// -LITE_OS_SEC_TEXT_MINOR UINT32 OsShellCmdQueueInfoGet(UINT32 argc, const CHAR **argv) -{ - if (argc > 0) { - PRINTK("\nUsage: queue\n"); - return OS_ERROR; - } - PRINTK("used queues information: \n"); - OsQueueCheck(); - return LOS_OK; -} - -SHELLCMD_ENTRY(queue_shellcmd, CMD_TYPE_EX, "queue", 0, (CmdCallBackFunc)OsShellCmdQueueInfoGet); -#endif /* LOSCFG_SHELL */ -#endif /* LOSCFG_DEBUG_QUEUE */ - -#ifdef __cplusplus -#if __cplusplus -} -#endif -#endif /* __cplusplus */ diff --git a/debug/los_sched_debug.c b/debug/los_sched_debug.c deleted file mode 100644 index ec4a78b..0000000 --- a/debug/los_sched_debug.c +++ /dev/null @@ -1,347 +0,0 @@ -/* ---------------------------------------------------------------------------- - * Copyright (c) Huawei Technologies Co., Ltd. 2018-2019. All rights reserved. - * Description: Schedule Statistics - * Author: Huawei LiteOS Team - * Create: 2018-11-16 - * Redistribution and use in source and binary forms, with or without modification, - * are permitted provided that the following conditions are met: - * 1. Redistributions of source code must retain the above copyright notice, this list of - * conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, this list - * of conditions and the following disclaimer in the documentation and/or other materials - * provided with the distribution. - * 3. Neither the name of the copyright holder nor the names of its contributors may be used - * to endorse or promote products derived from this software without specific prior written - * permission. - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, - * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; - * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR - * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF - * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * --------------------------------------------------------------------------- */ - -#include "los_task_pri.h" - -#ifdef __cplusplus -#if __cplusplus -extern "C" { -#endif /* __cplusplus */ -#endif /* __cplusplus */ - -#ifdef LOSCFG_DEBUG_SCHED_STATISTICS -#define HIGHTASKPRI 16 -#define NS_PER_MS 1000000 -#define DECIMAL_TO_PERCENTAGE 100 - -typedef struct { - UINT64 idleRuntime; //空闲任务的运行时间// - UINT64 idleStarttime; //空闲任务的启动时间// - UINT64 highTaskRuntime; //高优先级任务的运行时间// - UINT64 highTaskStarttime; //高优先级任务的启动时间// - UINT64 sumPriority; //任务优先级之和// - UINT32 prioritySwitch; //任务切换次数// - UINT32 highTaskSwitch; //高优先级任务切换次数// - UINT32 contexSwitch; //上下文切换次数// - UINT32 hwiNum; //硬件中断次数// -#ifdef LOSCFG_KERNEL_SMP - UINT32 ipiIrqNum; //中断次数（仅在多核配置下定义）// -#endif -} StatPercpu; - -STATIC BOOL g_statisticsStartFlag = FALSE; -STATIC UINT64 g_statisticsStartTime; -STATIC StatPercpu g_statPercpu[LOSCFG_KERNEL_CORE_NUM]; - -//用于在每个 CPU 核心上进行调度统计// -STATIC VOID OsSchedStatisticsPerCpu(const LosTaskCB *runTask, const LosTaskCB *newTask) -{ - UINT32 cpuId; - UINT32 idleTaskId; - UINT64 now, runtime; - - if (g_statisticsStartFlag != TRUE) { - return; - } - - cpuId = ArchCurrCpuid(); - idleTaskId = OsGetIdleTaskId(); - now = LOS_CurrNanosec(); - - g_statPercpu[cpuId].contexSwitch++; - - if ((runTask->taskId != idleTaskId) && (newTask->taskId == idleTaskId)) { - g_statPercpu[cpuId].idleStarttime = now; - } - - if ((runTask->taskId == idleTaskId) && (newTask->taskId != idleTaskId)) { - runtime = now - g_statPercpu[cpuId].idleStarttime; - g_statPercpu[cpuId].idleRuntime += runtime; - g_statPercpu[cpuId].idleStarttime = 0; - } - - if ((runTask->priority >= HIGHTASKPRI) && (newTask->priority < HIGHTASKPRI)) { - g_statPercpu[cpuId].highTaskStarttime = now; - } - - if ((runTask->priority < HIGHTASKPRI) && (newTask->priority >= HIGHTASKPRI)) { - runtime = now - g_statPercpu[cpuId].highTaskStarttime; - g_statPercpu[cpuId].highTaskRuntime += runtime; - g_statPercpu[cpuId].highTaskStarttime = 0; - } - - if (newTask->priority < HIGHTASKPRI) { - g_statPercpu[cpuId].highTaskSwitch++; - } - - if (newTask->taskId != idleTaskId) { - g_statPercpu[cpuId].sumPriority += newTask->priority; - g_statPercpu[cpuId].prioritySwitch++; - } - - return; -} - -//用于更新调度统计信息// -LITE_OS_SEC_TEXT_MINOR VOID OsSchedStatistics(LosTaskCB *runTask, LosTaskCB *newTask) -{ - UINT64 runtime; - UINT32 cpuId = ArchCurrCpuid(); - UINT64 now = LOS_CurrNanosec(); - - SchedStat *schedRun = &runTask->schedStat; - SchedStat *schedNew = &newTask->schedStat; - SchedPercpu *cpuRun = &schedRun->schedPercpu[cpuId]; - SchedPercpu *cpuNew = &schedNew->schedPercpu[cpuId]; - - /* calculate one chance of running time */ - runtime = now - schedRun->startRuntime; - - /* add running timer to running task statistics */ - cpuRun->runtime += runtime; - schedRun->allRuntime += runtime; - - /* add context switch counters and schedule start time */ - cpuNew->contexSwitch++; - schedNew->allContextSwitch++; - schedNew->startRuntime = now; - OsSchedStatisticsPerCpu(runTask, newTask); -} - -LITE_OS_SEC_TEXT_MINOR VOID OsHwiStatistics(size_t intNum) //用于更新硬中断的统计信息// -{ - UINT32 cpuId = ArchCurrCpuid(); - - if ((g_statisticsStartFlag != TRUE) || (intNum == OS_TICK_INT_NUM)) { - return; - } - - g_statPercpu[cpuId].hwiNum++; -#ifdef LOSCFG_KERNEL_SMP - /* 16: 0~15 is ipi interrupts */ - if (intNum < 16) { - g_statPercpu[cpuId].ipiIrqNum++; - } -#endif - return; -} - -LITE_OS_SEC_TEXT_MINOR VOID OsShellCmdDumpSched(VOID) //用于打印任务的调度统计信息// -{ - LosTaskCB *taskCB = NULL; - UINT32 loop; - UINT32 cpuId; -#ifdef LOSCFG_KERNEL_SMP - UINT32 affinity; -#endif - - PRINTK("\n"); - PRINTK("Task TID Total Time Total CST " - "CPU Time CST\n"); - PRINTK("---- --- ------------------ ---------- -" - "--- ------------------ ----------\n"); - - for (loop = 0; loop < g_taskMaxNum; loop++) { - taskCB = (((LosTaskCB *)g_taskCBArray) + loop); - if (taskCB->taskStatus & OS_TASK_STATUS_UNUSED) { - continue; - } -#ifdef LOSCFG_KERNEL_SMP - affinity = (UINT32)taskCB->cpuAffiMask; -#endif - PRINTK("%-30s0x%-6x%+16lf ms %10u\n", taskCB->taskName, taskCB->taskId, - (DOUBLE)(taskCB->schedStat.allRuntime) / NS_PER_MS, - taskCB->schedStat.allContextSwitch); - - for (cpuId = 0; cpuId < LOSCFG_KERNEL_CORE_NUM; cpuId++) { -#ifdef LOSCFG_KERNEL_SMP - if (!((1U << cpuId) & affinity)) { - continue; - } -#endif - PRINTK(" " - "CPU%u %+16lf ms %12u\n", cpuId, - (DOUBLE)(taskCB->schedStat.schedPercpu[cpuId].runtime) / NS_PER_MS, - taskCB->schedStat.schedPercpu[cpuId].contexSwitch); - } - } - - PRINTK("\n"); -} - -LITE_OS_SEC_TEXT_MINOR VOID OsStatisticsShow(UINT64 statisticsPastTime) //用于显示系统的统计信息// -{ - UINT32 cpuId; - PRINTK("\n"); - PRINTK("Passed Time: %+16lf ms\n", ((DOUBLE)statisticsPastTime / NS_PER_MS)); - PRINTK("--------------------------------\n"); - PRINTK("CPU Idle(%%) ContexSwitch HwiNum " - "Avg Pri HiTask(%%) HiTask SwiNum HiTask P(ms)" -#ifdef LOSCFG_KERNEL_SMP - " MP Hwi\n"); -#else - "\n"); -#endif - PRINTK("---- --------- ----------- -------- --------- " - "---------- ------------ ----------" -#ifdef LOSCFG_KERNEL_SMP - " ------\n"); -#else - "\n"); -#endif - - for (cpuId = 0; cpuId < LOSCFG_KERNEL_CORE_NUM; cpuId++) { -#ifdef LOSCFG_KERNEL_SMP - PRINTK("CPU%u %+10lf%14u%14u %+11lf %+11lf%14u %+11lf %11u\n", cpuId, -#else - PRINTK("CPU%u %+10lf%14u%14u %+11lf %+11lf%14u %+11lf\n", cpuId, -#endif - ((DOUBLE)(g_statPercpu[cpuId].idleRuntime) / statisticsPastTime) * DECIMAL_TO_PERCENTAGE, - g_statPercpu[cpuId].contexSwitch, - g_statPercpu[cpuId].hwiNum, - (g_statPercpu[cpuId].prioritySwitch == 0) ? OS_TASK_PRIORITY_LOWEST : - ((DOUBLE)(g_statPercpu[cpuId].sumPriority) / (g_statPercpu[cpuId].prioritySwitch)), - ((DOUBLE)(g_statPercpu[cpuId].highTaskRuntime) / statisticsPastTime) * DECIMAL_TO_PERCENTAGE, - g_statPercpu[cpuId].highTaskSwitch, - (g_statPercpu[cpuId].highTaskSwitch == 0) ? 0 : - ((DOUBLE)(g_statPercpu[cpuId].highTaskRuntime) / (g_statPercpu[cpuId].highTaskSwitch)) / NS_PER_MS -#ifdef LOSCFG_KERNEL_SMP - , g_statPercpu[cpuId].ipiIrqNum); -#else - ); -#endif - } - - PRINTK("\n"); -} - -LITE_OS_SEC_TEXT_MINOR VOID OsShellStatisticsStart(VOID) //用于在多核系统中启动统计功能// -{ - LosTaskCB *taskCB = NULL; - UINT32 loop; - UINT32 cpuId = 0; - UINT32 intSave; - - SCHEDULER_LOCK(intSave); - - if (g_statisticsStartFlag) { - SCHEDULER_UNLOCK(intSave); - PRINT_WARN("mp static has started\n"); - return; - } - - g_statisticsStartTime = LOS_CurrNanosec(); - - for (loop = 0; loop < g_taskMaxNum; loop++) { - taskCB = (((LosTaskCB *)g_taskCBArray) + loop); - if (taskCB->taskStatus & OS_TASK_STATUS_RUNNING) { -#ifdef LOSCFG_KERNEL_SMP - cpuId = taskCB->currCpu; -#endif - if ((UINT32)(OS_TASK_INVALID_CPUID) == cpuId) { - continue; - } - if (!strcmp(taskCB->taskName, "IdleCore000")) { - g_statPercpu[cpuId].idleStarttime = g_statisticsStartTime; - } - if (taskCB->priority < HIGHTASKPRI) { - g_statPercpu[cpuId].highTaskStarttime = g_statisticsStartTime; - g_statPercpu[cpuId].highTaskSwitch++; - } - if (strcmp(taskCB->taskName, "IdleCore000")) { - g_statPercpu[cpuId].sumPriority += taskCB->priority; - g_statPercpu[cpuId].prioritySwitch++; - } - } - } - g_statisticsStartFlag = TRUE; - SCHEDULER_UNLOCK(intSave); - - PRINTK("mp static start\n"); - - return; -} - -//用于在多核系统中停止统计功能，并进行统计数据的处理和展示// -LITE_OS_SEC_TEXT_MINOR VOID OsShellStatisticsStop(VOID) -{ - LosTaskCB *taskCB = NULL; - UINT32 loop; - UINT32 cpuId = 0; - UINT64 statisticsStopTime; - UINT64 statisticsPastTime; - UINT64 runtime; - UINT32 intSave; - - SCHEDULER_LOCK(intSave); - - if (g_statisticsStartFlag != TRUE) { - SCHEDULER_UNLOCK(intSave); - PRINT_WARN("Please set mp static start\n"); - return; - } - - g_statisticsStartFlag = FALSE; - statisticsStopTime = LOS_CurrNanosec(); - statisticsPastTime = statisticsStopTime - g_statisticsStartTime; - - for (loop = 0; loop < g_taskMaxNum; loop++) { - taskCB = (((LosTaskCB *)g_taskCBArray) + loop); - if (taskCB->taskStatus & OS_TASK_STATUS_RUNNING) { -#ifdef LOSCFG_KERNEL_SMP - cpuId = taskCB->currCpu; -#endif - if (cpuId == (UINT32)(OS_TASK_INVALID_CPUID)) { - continue; - } - if (!strcmp(taskCB->taskName, "IdleCore000")) { - runtime = statisticsStopTime - g_statPercpu[cpuId].idleStarttime; - g_statPercpu[cpuId].idleRuntime += runtime; - g_statPercpu[cpuId].idleStarttime = 0; - } - if (taskCB->priority < HIGHTASKPRI) { - runtime = statisticsStopTime - g_statPercpu[cpuId].highTaskStarttime; - g_statPercpu[cpuId].highTaskRuntime += runtime; - g_statPercpu[cpuId].highTaskStarttime = 0; - } - } - } - SCHEDULER_UNLOCK(intSave); - OsStatisticsShow(statisticsPastTime); - - (VOID)memset_s(g_statPercpu, sizeof(g_statPercpu), 0, sizeof(g_statPercpu)); - g_statisticsStartTime = 0; - return; -} -#endif - -#ifdef __cplusplus -#if __cplusplus -} -#endif /* __cplusplus */ -#endif /* __cplusplus */ diff --git a/debug/los_sem_debug.c b/debug/los_sem_debug.c deleted file mode 100644 index 8f1774b..0000000 --- a/debug/los_sem_debug.c +++ /dev/null @@ -1,299 +0,0 @@ -/* ---------------------------------------------------------------------------- - * Copyright (c) Huawei Technologies Co., Ltd. 2013-2019. All rights reserved. - * Description: Sem Debug - * Author: Huawei LiteOS Team - * Create: 2013-01-01 - * Redistribution and use in source and binary forms, with or without modification, - * are permitted provided that the following conditions are met: - * 1. Redistributions of source code must retain the above copyright notice, this list of - * conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, this list - * of conditions and the following disclaimer in the documentation and/or other materials - * provided with the distribution. - * 3. Neither the name of the copyright holder nor the names of its contributors may be used - * to endorse or promote products derived from this software without specific prior written - * permission. - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, - * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; - * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR - * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF - * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * --------------------------------------------------------------------------- */ - -#include "los_sem_debug_pri.h" -#include "stdlib.h" -#include "los_typedef.h" -#include "los_task_pri.h" -#include "los_misc_pri.h" -#ifdef LOSCFG_SHELL -#include "shcmd.h" -#endif /* LOSCFG_SHELL */ - -#ifdef __cplusplus -#if __cplusplus -extern "C" { -#endif -#endif /* __cplusplus */ - -#ifdef LOSCFG_DEBUG_SEMAPHORE -#define OS_ALL_SEM_MASK 0xffffffff - -STATIC VOID OsSemPendedTaskNamePrint(LosSemCB *semNode) //用于打印等待某个信号量的任务列表// -{ - LosTaskCB *tskCB = NULL; - CHAR *nameArr[LOSCFG_BASE_CORE_TSK_LIMIT] = {0}; - UINT32 i, intSave; - UINT32 num = 0; - - SCHEDULER_LOCK(intSave); - if ((semNode->semStat == LOS_UNUSED) || (LOS_ListEmpty(&semNode->semList))) { - SCHEDULER_UNLOCK(intSave); - return; - } - - LOS_DL_LIST_FOR_EACH_ENTRY(tskCB, &semNode->semList, LosTaskCB, pendList) { - nameArr[num++] = tskCB->taskName; - if (num == LOSCFG_BASE_CORE_TSK_LIMIT) { - break; - } - } - SCHEDULER_UNLOCK(intSave); - - PRINTK("Pended task list : "); - for (i = 0; i < num; i++) { - if (i == 0) { - PRINTK("%s\n", nameArr[i]); - } else { - PRINTK(", %s", nameArr[i]); - } - } - PRINTK("\n"); -} - -typedef struct { //用于记录信号量的调试信息// - UINT16 origSemCount; /* Number of original available semaphores */ - UINT64 lastAccessTime; /* The last operation time */ - TSK_ENTRY_FUNC creator; /* The task entry who created this sem */ -} SemDebugCB; -STATIC SemDebugCB *g_semDebugArray = NULL; //用于存储所有信号量的调试信息// - -//用于比较两个排序元素的值// -STATIC BOOL SemCompareValue(const SortParam *sortParam, UINT32 left, UINT32 right) -{ - return (*((UINT64 *)(VOID *)SORT_ELEM_ADDR(sortParam, left)) > - *((UINT64 *)(VOID *)SORT_ELEM_ADDR(sortParam, right))); -} - -UINT32 OsSemDbgInit(VOID) //用于初始化信号量的调试信息数组// -{ - UINT32 size = LOSCFG_BASE_IPC_SEM_LIMIT * sizeof(SemDebugCB); - /* system resident memory, don't free */ - g_semDebugArray = (SemDebugCB *)LOS_MemAlloc(m_aucSysMem1, size); - if (g_semDebugArray == NULL) { - PRINT_ERR("%s: malloc failed!\n", __FUNCTION__); - return LOS_NOK; - } - (VOID)memset_s(g_semDebugArray, size, 0, size); - return LOS_OK; -} - -VOID OsSemDbgTimeUpdate(UINT32 semId) //用于更新指定信号量的最后一次访问时间// -{ - SemDebugCB *semDebug = &g_semDebugArray[GET_SEM_INDEX(semId)]; - semDebug->lastAccessTime = LOS_TickCountGet(); - return; -} - -VOID OsSemDbgUpdate(UINT32 semId, TSK_ENTRY_FUNC creator, UINT16 count) //用于更新指定信号量的调试信息// -{ - SemDebugCB *semDebug = &g_semDebugArray[GET_SEM_INDEX(semId)]; - semDebug->creator = creator; - semDebug->lastAccessTime = LOS_TickCountGet(); - semDebug->origSemCount = count; - return; -} - -/*用于按照信号量的最后访问时间对当前正在使用的信号量进行排序，*/ -/*并打印每个信号量的调试信息和等待该信号量的任务名*/ -STATIC VOID OsSemSort(UINT32 *semIndexArray, UINT32 usedCount) -{ - UINT32 i, intSave; - LosSemCB *semCB = NULL; - LosSemCB semNode = {0}; - SemDebugCB semDebug = {0}; - SortParam semSortParam; - semSortParam.buf = (CHAR *)g_semDebugArray; - semSortParam.ctrlBlockSize = sizeof(SemDebugCB); - semSortParam.ctrlBlockCnt = LOSCFG_BASE_IPC_SEM_LIMIT; - semSortParam.sortElemOff = LOS_OFF_SET_OF(SemDebugCB, lastAccessTime); - - /* It will Print out ALL the Used Semaphore List. */ - PRINTK("Used Semaphore List: \n"); - PRINTK("\r\n SemID Count OriginalCount Creater(TaskEntry) LastAccessTime\n"); - PRINTK(" ------ ------ ------------- ------------------ -------------- \n"); - - SCHEDULER_LOCK(intSave); - OsArraySort(semIndexArray, 0, usedCount - 1, &semSortParam, SemCompareValue); - SCHEDULER_UNLOCK(intSave); - for (i = 0; i < usedCount; i++) { - semCB = GET_SEM(semIndexArray[i]); - SCHEDULER_LOCK(intSave); - (VOID)memcpy_s(&semNode, sizeof(LosSemCB), semCB, sizeof(LosSemCB)); - (VOID)memcpy_s(&semDebug, sizeof(SemDebugCB), &g_semDebugArray[semIndexArray[i]], sizeof(SemDebugCB)); - SCHEDULER_UNLOCK(intSave); - if ((semNode.semStat != LOS_USED) || (semDebug.creator == NULL)) { - continue; - } - PRINTK(" 0x%-07x0x%-07u0x%-14u%-22p0x%llx\n", semNode.semId, semDebug.origSemCount, - semNode.semCount, semDebug.creator, semDebug.lastAccessTime); - if (!LOS_ListEmpty(&semNode.semList)) { - OsSemPendedTaskNamePrint(semCB); - } - } -} -/*用于获取当前正在使用的信号量信息，并按照信号量的最后访问时间对信号量进行排序*/ -UINT32 OsSemInfoGetFullData(VOID) -{ - UINT32 usedSemCnt = 0; - LosSemCB *semNode = NULL; - SemDebugCB *semDebug = NULL; - UINT32 i; - UINT32 *semIndexArray = NULL; - UINT32 count, intSave; - - SCHEDULER_LOCK(intSave); - /* Get the used semaphore count. */ - for (i = 0; i < LOSCFG_BASE_IPC_SEM_LIMIT; i++) { - semNode = GET_SEM(i); - semDebug = &g_semDebugArray[i]; - if ((semNode->semStat == LOS_USED) && (semDebug->creator != NULL)) { - usedSemCnt++; - } - } - SCHEDULER_UNLOCK(intSave); - - if (usedSemCnt > 0) { - semIndexArray = (UINT32 *)LOS_MemAlloc((VOID *)OS_SYS_MEM_ADDR, usedSemCnt * sizeof(UINT32)); - if (semIndexArray == NULL) { - PRINTK("LOS_MemAlloc failed in %s \n", __func__); - return LOS_NOK; - } - - /* Fill the semIndexArray with the real index. */ - count = 0; - - SCHEDULER_LOCK(intSave); - for (i = 0; i < LOSCFG_BASE_IPC_SEM_LIMIT; i++) { - semNode = GET_SEM(i); - semDebug = &g_semDebugArray[i]; - if ((semNode->semStat != LOS_USED) || (semDebug->creator == NULL)) { - continue; - } - *(semIndexArray + count) = i; - count++; - /* if the count is touched usedSemCnt break. */ - if (count >= usedSemCnt) { - break; - } - } - SCHEDULER_UNLOCK(intSave); - OsSemSort(semIndexArray, count); - - /* free the index array. */ - (VOID)LOS_MemFree((VOID *)OS_SYS_MEM_ADDR, semIndexArray); - } - return LOS_OK; -} - -#ifdef LOSCFG_SHELL -STATIC UINT32 OsSemInfoOutput(size_t semId) //用于输出信号量信息// -{ - UINT32 loop, semCnt, intSave; - LosSemCB *semCB = NULL; - LosSemCB semNode = {0}; - - if (semId == OS_ALL_SEM_MASK) { - for (loop = 0, semCnt = 0; loop < LOSCFG_BASE_IPC_SEM_LIMIT; loop++) { - semCB = GET_SEM(loop); - SCHEDULER_LOCK(intSave); - if (semCB->semStat == LOS_USED) { - (VOID)memcpy_s(&semNode, sizeof(LosSemCB), semCB, sizeof(LosSemCB)); - SCHEDULER_UNLOCK(intSave); - semCnt++; - PRINTK("\r\n SemID Count\n ---------- -----\n"); - PRINTK(" 0x%08x %u\n", semNode.semId, semNode.semCount); - continue; - } - SCHEDULER_UNLOCK(intSave); - } - PRINTK(" SemUsingNum : %u\n\n", semCnt); - return LOS_OK; - } else { - semCB = GET_SEM(semId); - SCHEDULER_LOCK(intSave); - (VOID)memcpy_s(&semNode, sizeof(LosSemCB), semCB, sizeof(LosSemCB)); - SCHEDULER_UNLOCK(intSave); - if ((semNode.semId != semId) || (semNode.semStat != LOS_USED)) { - PRINTK("\nThe semaphore is not in use!\n"); - return LOS_OK; - } - - PRINTK("\r\n SemID Count\n ---------- -----\n"); - PRINTK(" 0x%08x 0x%u\n", semNode.semId, semNode.semCount); - - if (LOS_ListEmpty(&semNode.semList)) { - PRINTK("No task is pended on this semaphore!\n"); - return LOS_OK; - } else { - OsSemPendedTaskNamePrint(semCB); - } - } - return LOS_OK; -} - -//用于获取信号量信息// -LITE_OS_SEC_TEXT_MINOR UINT32 OsShellCmdSemInfoGet(UINT32 argc, const CHAR **argv) -{ - size_t semId; - CHAR *endPtr = NULL; - UINT32 ret; - - if (argc > 1) { - PRINTK("\nUsage: sem [fulldata|ID]\n"); - return OS_ERROR; - } - - if (argc == 0) { - semId = OS_ALL_SEM_MASK; - } else { - if (strcmp(argv[0], "fulldata") == 0) { - ret = OsSemInfoGetFullData(); - return ret; - } - - semId = strtoul(argv[0], &endPtr, 0); - if ((*endPtr != 0) || (GET_SEM_INDEX(semId) >= LOSCFG_BASE_IPC_SEM_LIMIT)) { - PRINTK("\nsem ID can't access %s.\n", argv[0]); - return OS_ERROR; - } - } - - ret = OsSemInfoOutput(semId); - return ret; -} - -SHELLCMD_ENTRY(sem_shellcmd, CMD_TYPE_EX, "sem", 1, (CmdCallBackFunc)OsShellCmdSemInfoGet); -#endif /* LOSCFG_SHELL */ -#endif /* LOSCFG_DEBUG_SEMAPHORE */ - -#ifdef __cplusplus -#if __cplusplus -} -#endif -#endif /* __cplusplus */ diff --git a/doc/鏂囪豹娉涜鎶ュ憡.docx b/doc/鏂囪豹娉涜鎶ュ憡.docx new file mode 100644 index 0000000..d04ab4e Binary files /dev/null and b/doc/鏂囪豹娉涜鎶ュ憡.docx differ diff --git a/doc/钄′鸡_LiteOS闃呰娉涜鎶ュ憡.docx b/doc/钄′鸡_LiteOS闃呰娉涜鎶ュ憡.docx deleted file mode 100644 index e69de29..0000000 diff --git a/src/kernel/base/debug/los_mux_deadlock.c b/src/kernel/base/debug/los_mux_deadlock.c index fa71774..6862541 100644 --- a/src/kernel/base/debug/los_mux_deadlock.c +++ b/src/kernel/base/debug/los_mux_deadlock.c @@ -38,16 +38,17 @@ #if __cplusplus extern "C" { #endif -#endif /* __cplusplus */ +#endif /* __cplusplus */nbb typedef struct { - LOS_DL_LIST muxListHead; /* Task-held mutexs list */ - UINT64 lastAccessTime; /* The last operation time */ + LOS_DL_LIST muxListHead; /* Task-held mutexs list */ //用于管理任务持有的互斥锁列表// + UINT64 lastAccessTime; /* The last operation time */ //记录最后一次操作的时间// } MuxDLinkCB; +/*管理任务持有的互斥锁列表和跟踪死锁情况*/ typedef struct { - LOS_DL_LIST muxList; /* Insert mutex into the owner task CB */ - VOID *muxCB; /* The Mutex CB pointer */ + LOS_DL_LIST muxList; /* Insert mutex into the owner task CB */ //用于将互斥锁插入到所属任务的控制块中// + VOID *muxCB; /* The Mutex CB pointer */ //指向互斥锁控制块的指针// } MuxDLinkNode; STATIC MuxDLinkCB *g_muxDeadlockCBArray = NULL; @@ -57,9 +58,9 @@ STATIC MuxDLinkCB *g_muxDeadlockCBArray = NULL; * that has not been scheduled within this time. * The unit is tick. */ -#define OS_MUX_DEADLOCK_CHECK_THRESHOLD 60000 +#define OS_MUX_DEADLOCK_CHECK_THRESHOLD 60000 //定义两次检查互斥锁死锁之间的最小时间间隔，单位为毫秒// -UINT32 OsMuxDlockCheckInit(VOID) +UINT32 OsMuxDlockCheckInit(VOID) //用于分配内存并初始化互斥锁控制块列表// { UINT32 index; UINT32 size = (LOSCFG_BASE_CORE_TSK_LIMIT + 1) * sizeof(MuxDLinkCB); @@ -78,7 +79,7 @@ UINT32 OsMuxDlockCheckInit(VOID) return LOS_OK; } -VOID OsMuxDlockNodeInsert(UINT32 taskId, VOID *muxCB) +VOID OsMuxDlockNodeInsert(UINT32 taskId, VOID *muxCB) //用于向指定任务的互斥锁链表中插入一个互斥锁节点// { MuxDLinkNode *muxDLNode = NULL; @@ -96,7 +97,7 @@ VOID OsMuxDlockNodeInsert(UINT32 taskId, VOID *muxCB) LOS_ListTailInsert(&g_muxDeadlockCBArray[taskId].muxListHead, &muxDLNode->muxList); } -VOID OsMuxDlockNodeDelete(UINT32 taskId, const VOID *muxCB) +VOID OsMuxDlockNodeDelete(UINT32 taskId, const VOID *muxCB) //用于从指定任务的互斥锁链表中删除指定的互斥锁节点// { MuxDLinkCB *muxDLCB = NULL; LOS_DL_LIST *list = NULL; @@ -117,7 +118,7 @@ VOID OsMuxDlockNodeDelete(UINT32 taskId, const VOID *muxCB) } } -VOID OsTaskTimeUpdate(UINT32 taskId, UINT64 tickCount) +VOID OsTaskTimeUpdate(UINT32 taskId, UINT64 tickCount) //用于更新任务的最后访问时间// { if (taskId > LOSCFG_BASE_CORE_TSK_LIMIT) { return; @@ -126,7 +127,7 @@ VOID OsTaskTimeUpdate(UINT32 taskId, UINT64 tickCount) g_muxDeadlockCBArray[taskId].lastAccessTime = tickCount; } -STATIC VOID OsDeadlockBackTrace(const LosTaskCB *taskCB) +STATIC VOID OsDeadlockBackTrace(const LosTaskCB *taskCB) //用于打印任务的函数调用栈信息// { TaskContext *context = NULL; @@ -137,7 +138,7 @@ STATIC VOID OsDeadlockBackTrace(const LosTaskCB *taskCB) return; } -STATIC VOID OsMutexPendTaskList(LOS_DL_LIST *list) +STATIC VOID OsMutexPendTaskList(LOS_DL_LIST *list) //用于打印互斥锁等待任务的列表信息// { LOS_DL_LIST *listTmp = NULL; LosTaskCB *pendedTask = NULL; @@ -168,7 +169,7 @@ STATIC VOID OsMutexPendTaskList(LOS_DL_LIST *list) SCHEDULER_UNLOCK(intSave); } -STATIC VOID OsTaskHoldMutexList(MuxDLinkCB *muxDLCB) +STATIC VOID OsTaskHoldMutexList(MuxDLinkCB *muxDLCB) //用于打印任务持有的互斥锁的信息// { UINT32 index = 0; MuxDLinkNode *muxDLNode = NULL; @@ -204,7 +205,7 @@ STATIC VOID OsTaskHoldMutexList(MuxDLinkCB *muxDLCB) } } -VOID OsMutexDlockCheck(VOID) +VOID OsMutexDlockCheck(VOID) //用于检测互斥锁死锁情况并输出相关信息// { UINT32 loop, intSave; UINT32 taskId; @@ -234,7 +235,7 @@ VOID OsMutexDlockCheck(VOID) SCHEDULER_UNLOCK(intSave); } -#ifdef LOSCFG_SHELL +#ifdef LOSCFG_SHELL //用于在命令行中执行互斥锁死锁检查并输出相关信息// UINT32 OsShellCmdMuxDeadlockCheck(UINT32 argc, const CHAR **argv) { if (argc > 0) { diff --git a/src/kernel/base/debug/los_mux_debug.c b/src/kernel/base/debug/los_mux_debug.c index 9ac8f6d..5008bc5 100644 --- a/src/kernel/base/debug/los_mux_debug.c +++ b/src/kernel/base/debug/los_mux_debug.c @@ -41,20 +41,21 @@ extern "C" { #endif #endif /* __cplusplus */ -#ifdef LOSCFG_DEBUG_MUTEX +#ifdef LOSCFG_DEBUG_MUTEX //用于表示互斥锁的调试信息// typedef struct { TSK_ENTRY_FUNC creator; /* The task entry who created this mutex */ UINT64 lastAccessTime; /* The last access time */ } MuxDebugCB; STATIC MuxDebugCB *g_muxDebugArray = NULL; +//用于比较两个互斥锁调试信息的最后访问时间// STATIC BOOL MuxCompareValue(const SortParam *sortParam, UINT32 left, UINT32 right) { return (*((UINT64 *)(VOID *)SORT_ELEM_ADDR(sortParam, left)) > *((UINT64 *)(VOID *)SORT_ELEM_ADDR(sortParam, right))); } -UINT32 OsMuxDbgInit(VOID) +UINT32 OsMuxDbgInit(VOID) //用于初始化互斥锁调试信息数组// { UINT32 size = LOSCFG_BASE_IPC_MUX_LIMIT * sizeof(MuxDebugCB); /* system resident memory, don't free */ @@ -67,19 +68,20 @@ UINT32 OsMuxDbgInit(VOID) return LOS_OK; } -VOID OsMuxDbgTimeUpdate(UINT32 muxId) +VOID OsMuxDbgTimeUpdate(UINT32 muxId) //用于更新指定互斥锁的最后访问时间// { MuxDebugCB *muxDebug = &g_muxDebugArray[GET_MUX_INDEX(muxId)]; muxDebug->lastAccessTime = LOS_TickCountGet(); } -VOID OsMuxDbgUpdate(UINT32 muxId, TSK_ENTRY_FUNC creator) +VOID OsMuxDbgUpdate(UINT32 muxId, TSK_ENTRY_FUNC creator) //用于更新指定互斥锁的创建者和最后访问时间// { MuxDebugCB *muxDebug = &g_muxDebugArray[GET_MUX_INDEX(muxId)]; muxDebug->creator = creator; muxDebug->lastAccessTime = LOS_TickCountGet(); } +//用于对互斥锁索引数组进行排序，并检查可能存在的互斥锁泄漏// STATIC VOID SortMuxIndexArray(UINT32 *indexArray, UINT32 count) { LosMuxCB muxNode = {{0, 0}, 0, 0, 0, 0}; @@ -119,7 +121,7 @@ STATIC VOID SortMuxIndexArray(UINT32 *indexArray, UINT32 count) (VOID)LOS_MemFree((VOID *)OS_SYS_MEM_ADDR, indexArray); } -VOID OsMutexCheck(VOID) +VOID OsMutexCheck(VOID) //用于检查互斥锁的状态并对可能存在的互斥锁泄漏进行处理// { LosMuxCB muxNode = {{0, 0}, 0, 0, 0, 0}; MuxDebugCB muxDebugNode = {0}; @@ -165,6 +167,7 @@ VOID OsMutexCheck(VOID) } #ifdef LOSCFG_SHELL +//用于获取互斥锁信息// LITE_OS_SEC_TEXT_MINOR UINT32 OsShellCmdMuxInfoGet(UINT32 argc, const CHAR **argv) { if (argc > 0) { diff --git a/src/kernel/base/debug/los_queue_debug.c b/src/kernel/base/debug/los_queue_debug.c index fdd1f18..43ba6ad 100644 --- a/src/kernel/base/debug/los_queue_debug.c +++ b/src/kernel/base/debug/los_queue_debug.c @@ -38,20 +38,21 @@ extern "C" { #endif #endif /* __cplusplus */ -#ifdef LOSCFG_DEBUG_QUEUE +#ifdef LOSCFG_DEBUG_QUEUE //用于保存队列的调试信息// typedef struct { TSK_ENTRY_FUNC creator; /* The task entry who created this queue */ UINT64 lastAccessTime; /* The last access time */ } QueueDebugCB; STATIC QueueDebugCB *g_queueDebugArray = NULL; +//用于比较队列中的元素值// STATIC BOOL QueueCompareValue(const SortParam *sortParam, UINT32 left, UINT32 right) { return (*((UINT64 *)(VOID *)SORT_ELEM_ADDR(sortParam, left)) > *((UINT64 *)(VOID *)SORT_ELEM_ADDR(sortParam, right))); } -UINT32 OsQueueDbgInit(VOID) +UINT32 OsQueueDbgInit(VOID) //用于初始化队列的调试信息// { UINT32 size = LOSCFG_BASE_IPC_QUEUE_LIMIT * sizeof(QueueDebugCB); @@ -65,14 +66,14 @@ UINT32 OsQueueDbgInit(VOID) return LOS_OK; } -VOID OsQueueDbgTimeUpdate(UINT32 queueId) +VOID OsQueueDbgTimeUpdate(UINT32 queueId) //用于更新队列的最后访问时间// { QueueDebugCB *queueDebug = &g_queueDebugArray[GET_QUEUE_INDEX(queueId)]; queueDebug->lastAccessTime = LOS_TickCountGet(); return; } -VOID OsQueueDbgUpdate(UINT32 queueId, TSK_ENTRY_FUNC entry) +VOID OsQueueDbgUpdate(UINT32 queueId, TSK_ENTRY_FUNC entry) //用于更新队列的调试信息// { QueueDebugCB *queueDebug = &g_queueDebugArray[GET_QUEUE_INDEX(queueId)]; queueDebug->creator = entry; @@ -80,7 +81,7 @@ VOID OsQueueDbgUpdate(UINT32 queueId, TSK_ENTRY_FUNC entry) return; } -STATIC INLINE VOID OsQueueInfoOutPut(const LosQueueCB *node) +STATIC INLINE VOID OsQueueInfoOutPut(const LosQueueCB *node) //用于输出队列的信息// { PRINTK("Queue ID <0x%x> may leak, queue len is 0x%x, " "readable cnt:0x%x, writeable cnt:0x%x, ", @@ -90,13 +91,13 @@ STATIC INLINE VOID OsQueueInfoOutPut(const LosQueueCB *node) node->readWriteableCnt[OS_QUEUE_WRITE]); } -STATIC INLINE VOID OsQueueOpsOutput(const QueueDebugCB *node) +STATIC INLINE VOID OsQueueOpsOutput(const QueueDebugCB *node) //用于输出队列操作的信息// { PRINTK("TaskEntry of creator:0x%p, Latest operation time: 0x%llx\n", node->creator, node->lastAccessTime); } -STATIC VOID SortQueueIndexArray(UINT32 *indexArray, UINT32 count) +STATIC VOID SortQueueIndexArray(UINT32 *indexArray, UINT32 count) //用于对队列索引数组进行排序并输出相应的队列信息// { LosQueueCB queueNode = {0}; QueueDebugCB queueDebugNode = {0}; @@ -128,7 +129,7 @@ STATIC VOID SortQueueIndexArray(UINT32 *indexArray, UINT32 count) (VOID)LOS_MemFree((VOID *)OS_SYS_MEM_ADDR, indexArray); } -VOID OsQueueCheck(VOID) +VOID OsQueueCheck(VOID) //用于检查队列的状态并输出相应信息// { LosQueueCB queueNode = {0}; QueueDebugCB queueDebugNode = {0}; @@ -182,6 +183,7 @@ VOID OsQueueCheck(VOID) } #ifdef LOSCFG_SHELL +//当用户输入 "queue" 命令时，会输出已使用队列的信息// LITE_OS_SEC_TEXT_MINOR UINT32 OsShellCmdQueueInfoGet(UINT32 argc, const CHAR **argv) { if (argc > 0) { diff --git a/src/kernel/base/debug/los_sched_debug.c b/src/kernel/base/debug/los_sched_debug.c index 6683fe7..ec4a78b 100644 --- a/src/kernel/base/debug/los_sched_debug.c +++ b/src/kernel/base/debug/los_sched_debug.c @@ -40,17 +40,17 @@ extern "C" { #define DECIMAL_TO_PERCENTAGE 100 typedef struct { - UINT64 idleRuntime; - UINT64 idleStarttime; - UINT64 highTaskRuntime; - UINT64 highTaskStarttime; - UINT64 sumPriority; - UINT32 prioritySwitch; - UINT32 highTaskSwitch; - UINT32 contexSwitch; - UINT32 hwiNum; + UINT64 idleRuntime; //空闲任务的运行时间// + UINT64 idleStarttime; //空闲任务的启动时间// + UINT64 highTaskRuntime; //高优先级任务的运行时间// + UINT64 highTaskStarttime; //高优先级任务的启动时间// + UINT64 sumPriority; //任务优先级之和// + UINT32 prioritySwitch; //任务切换次数// + UINT32 highTaskSwitch; //高优先级任务切换次数// + UINT32 contexSwitch; //上下文切换次数// + UINT32 hwiNum; //硬件中断次数// #ifdef LOSCFG_KERNEL_SMP - UINT32 ipiIrqNum; + UINT32 ipiIrqNum; //中断次数（仅在多核配置下定义）// #endif } StatPercpu; @@ -58,6 +58,7 @@ STATIC BOOL g_statisticsStartFlag = FALSE; STATIC UINT64 g_statisticsStartTime; STATIC StatPercpu g_statPercpu[LOSCFG_KERNEL_CORE_NUM]; +//用于在每个 CPU 核心上进行调度统计// STATIC VOID OsSchedStatisticsPerCpu(const LosTaskCB *runTask, const LosTaskCB *newTask) { UINT32 cpuId; @@ -106,6 +107,7 @@ STATIC VOID OsSchedStatisticsPerCpu(const LosTaskCB *runTask, const LosTaskCB *n return; } +//用于更新调度统计信息// LITE_OS_SEC_TEXT_MINOR VOID OsSchedStatistics(LosTaskCB *runTask, LosTaskCB *newTask) { UINT64 runtime; @@ -131,7 +133,7 @@ LITE_OS_SEC_TEXT_MINOR VOID OsSchedStatistics(LosTaskCB *runTask, LosTaskCB *new OsSchedStatisticsPerCpu(runTask, newTask); } -LITE_OS_SEC_TEXT_MINOR VOID OsHwiStatistics(size_t intNum) +LITE_OS_SEC_TEXT_MINOR VOID OsHwiStatistics(size_t intNum) //用于更新硬中断的统计信息// { UINT32 cpuId = ArchCurrCpuid(); @@ -149,7 +151,7 @@ LITE_OS_SEC_TEXT_MINOR VOID OsHwiStatistics(size_t intNum) return; } -LITE_OS_SEC_TEXT_MINOR VOID OsShellCmdDumpSched(VOID) +LITE_OS_SEC_TEXT_MINOR VOID OsShellCmdDumpSched(VOID) //用于打印任务的调度统计信息// { LosTaskCB *taskCB = NULL; UINT32 loop; @@ -192,7 +194,7 @@ LITE_OS_SEC_TEXT_MINOR VOID OsShellCmdDumpSched(VOID) PRINTK("\n"); } -LITE_OS_SEC_TEXT_MINOR VOID OsStatisticsShow(UINT64 statisticsPastTime) +LITE_OS_SEC_TEXT_MINOR VOID OsStatisticsShow(UINT64 statisticsPastTime) //用于显示系统的统计信息// { UINT32 cpuId; PRINTK("\n"); @@ -238,7 +240,7 @@ LITE_OS_SEC_TEXT_MINOR VOID OsStatisticsShow(UINT64 statisticsPastTime) PRINTK("\n"); } -LITE_OS_SEC_TEXT_MINOR VOID OsShellStatisticsStart(VOID) +LITE_OS_SEC_TEXT_MINOR VOID OsShellStatisticsStart(VOID) //用于在多核系统中启动统计功能// { LosTaskCB *taskCB = NULL; UINT32 loop; @@ -285,6 +287,7 @@ LITE_OS_SEC_TEXT_MINOR VOID OsShellStatisticsStart(VOID) return; } +//用于在多核系统中停止统计功能，并进行统计数据的处理和展示// LITE_OS_SEC_TEXT_MINOR VOID OsShellStatisticsStop(VOID) { LosTaskCB *taskCB = NULL; diff --git a/src/kernel/base/debug/los_sem_debug.c b/src/kernel/base/debug/los_sem_debug.c index 81ee7e7..8f1774b 100644 --- a/src/kernel/base/debug/los_sem_debug.c +++ b/src/kernel/base/debug/los_sem_debug.c @@ -44,7 +44,7 @@ extern "C" { #ifdef LOSCFG_DEBUG_SEMAPHORE #define OS_ALL_SEM_MASK 0xffffffff -STATIC VOID OsSemPendedTaskNamePrint(LosSemCB *semNode) +STATIC VOID OsSemPendedTaskNamePrint(LosSemCB *semNode) //用于打印等待某个信号量的任务列表// { LosTaskCB *tskCB = NULL; CHAR *nameArr[LOSCFG_BASE_CORE_TSK_LIMIT] = {0}; @@ -76,20 +76,21 @@ STATIC VOID OsSemPendedTaskNamePrint(LosSemCB *semNode) PRINTK("\n"); } -typedef struct { +typedef struct { //用于记录信号量的调试信息// UINT16 origSemCount; /* Number of original available semaphores */ UINT64 lastAccessTime; /* The last operation time */ TSK_ENTRY_FUNC creator; /* The task entry who created this sem */ } SemDebugCB; -STATIC SemDebugCB *g_semDebugArray = NULL; +STATIC SemDebugCB *g_semDebugArray = NULL; //用于存储所有信号量的调试信息// +//用于比较两个排序元素的值// STATIC BOOL SemCompareValue(const SortParam *sortParam, UINT32 left, UINT32 right) { return (*((UINT64 *)(VOID *)SORT_ELEM_ADDR(sortParam, left)) > *((UINT64 *)(VOID *)SORT_ELEM_ADDR(sortParam, right))); } -UINT32 OsSemDbgInit(VOID) +UINT32 OsSemDbgInit(VOID) //用于初始化信号量的调试信息数组// { UINT32 size = LOSCFG_BASE_IPC_SEM_LIMIT * sizeof(SemDebugCB); /* system resident memory, don't free */ @@ -102,14 +103,14 @@ UINT32 OsSemDbgInit(VOID) return LOS_OK; } -VOID OsSemDbgTimeUpdate(UINT32 semId) +VOID OsSemDbgTimeUpdate(UINT32 semId) //用于更新指定信号量的最后一次访问时间// { SemDebugCB *semDebug = &g_semDebugArray[GET_SEM_INDEX(semId)]; semDebug->lastAccessTime = LOS_TickCountGet(); return; } -VOID OsSemDbgUpdate(UINT32 semId, TSK_ENTRY_FUNC creator, UINT16 count) +VOID OsSemDbgUpdate(UINT32 semId, TSK_ENTRY_FUNC creator, UINT16 count) //用于更新指定信号量的调试信息// { SemDebugCB *semDebug = &g_semDebugArray[GET_SEM_INDEX(semId)]; semDebug->creator = creator; @@ -118,7 +119,9 @@ VOID OsSemDbgUpdate(UINT32 semId, TSK_ENTRY_FUNC creator, UINT16 count) return; } -STATIC VOID OsSemSort(UINT32 *semIndexArray, UINT32 usedCount) +/*用于按照信号量的最后访问时间对当前正在使用的信号量进行排序，*/ +/*并打印每个信号量的调试信息和等待该信号量的任务名*/ +STATIC VOID OsSemSort(UINT32 *semIndexArray, UINT32 usedCount) { UINT32 i, intSave; LosSemCB *semCB = NULL; @@ -154,7 +157,7 @@ STATIC VOID OsSemSort(UINT32 *semIndexArray, UINT32 usedCount) } } } - +/*用于获取当前正在使用的信号量信息，并按照信号量的最后访问时间对信号量进行排序*/ UINT32 OsSemInfoGetFullData(VOID) { UINT32 usedSemCnt = 0; @@ -209,7 +212,7 @@ UINT32 OsSemInfoGetFullData(VOID) } #ifdef LOSCFG_SHELL -STATIC UINT32 OsSemInfoOutput(size_t semId) +STATIC UINT32 OsSemInfoOutput(size_t semId) //用于输出信号量信息// { UINT32 loop, semCnt, intSave; LosSemCB *semCB = NULL; @@ -254,6 +257,7 @@ STATIC UINT32 OsSemInfoOutput(size_t semId) return LOS_OK; } +//用于获取信号量信息// LITE_OS_SEC_TEXT_MINOR UINT32 OsShellCmdSemInfoGet(UINT32 argc, const CHAR **argv) { size_t semId; diff --git a/鏂囪豹-鐢ㄤ緥鎻忚堪.docx b/鏂囪豹-鐢ㄤ緥鎻忚堪.docx deleted file mode 100644 index a5be5e4..0000000 Binary files a/鏂囪豹-鐢ㄤ緥鎻忚堪.docx and /dev/null differ diff --git a/鏂囪豹/cppsupport/los_cppsupport.c b/鏂囪豹/cppsupport/los_cppsupport.c deleted file mode 100644 index e6239ab..0000000 --- a/鏂囪豹/cppsupport/los_cppsupport.c +++ /dev/null @@ -1,74 +0,0 @@ -/* ---------------------------------------------------------------------------- - * Copyright (c) Huawei Technologies Co., Ltd. 2013-2019. All rights reserved. - * Description: LiteOS Cpp Support Implementation - * Author: Huawei LiteOS Team - * Create: 2013-01-01 - * Redistribution and use in source and binary forms, with or without modification, - * are permitted provided that the following conditions are met: - * 1. Redistributions of source code must retain the above copyright notice, this list of - * conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, this list - * of conditions and the following disclaimer in the documentation and/or other materials - * provided with the distribution. - * 3. Neither the name of the copyright holder nor the names of its contributors may be used - * to endorse or promote products derived from this software without specific prior written - * permission. - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, - * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; - * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR - * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF - * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * --------------------------------------------------------------------------- */ - -#include "los_cppsupport_pri.h" -#include "los_printf.h" - -#ifdef __cplusplus -#if __cplusplus -extern "C" { -#endif /* __cplusplus */ -#endif /* __cplusplus */ - -typedef VOID (*InitFunc)(VOID); - -/*------------------------------------------- -*`LITE_OS_SEC_TEXT_MINOR`、`UINTPTR`等。 -*在`LOS_CppSystemInit`函数中，它遍历了一个初始化函数的数组， -*并依次调用这些初始化函数。根据传入的`flag`参数， -*它会在特定的位置执行初始化函数。 -*--------------------------------------------*/ -LITE_OS_SEC_TEXT_MINOR INT32 LOS_CppSystemInit(UINTPTR initArrayStart, UINTPTR initArrayEnd, INT32 flag) -{ - UINTPTR fastEnd = (UINTPTR)&__fast_end; - UINTPTR *start = (UINTPTR *)initArrayStart; - InitFunc initFunc = NULL; - -#ifdef LOSCFG_AARCH64 - __register_frame(__EH_FRAME_BEGIN__); -#endif - - for (; start != (UINTPTR *)initArrayEnd; ++start) { - if ((flag == BEFORE_SCATTER) && ((UINTPTR)*start > fastEnd)) { - continue; - } else if ((flag == AFTER_SCATTER) && ((UINTPTR)*start <= fastEnd)) { - continue; - } - - initFunc = (InitFunc)(*start); - initFunc(); - } - - return 0; -} - -#ifdef __cplusplus -#if __cplusplus -} -#endif /* __cplusplus */ -#endif /* __cplusplus */ diff --git a/鏂囪豹/cpup/cpup_shellcmd.c b/鏂囪豹/cpup/cpup_shellcmd.c deleted file mode 100644 index 8e4160b..0000000 --- a/鏂囪豹/cpup/cpup_shellcmd.c +++ /dev/null @@ -1,134 +0,0 @@ -/* ---------------------------------------------------------------------------- - * Copyright (c) Huawei Technologies Co., Ltd. 2013-2020. All rights reserved. - * Description: ShellCmd Cpup - * Author: Huawei LiteOS Team - * Create: 2013-01-01 - * Redistribution and use in source and binary forms, with or without modification, - * are permitted provided that the following conditions are met: - * 1. Redistributions of source code must retain the above copyright notice, this list of - * conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, this list - * of conditions and the following disclaimer in the documentation and/or other materials - * provided with the distribution. - * 3. Neither the name of the copyright holder nor the names of its contributors may be used - * to endorse or promote products derived from this software without specific prior written - * permission. - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, - * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; - * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR - * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF - * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * --------------------------------------------------------------------------- */ - -#include "los_config.h" -#ifdef LOSCFG_SHELL -#include "stdio.h" -#include "stdlib.h" -#include "los_cpup_pri.h" -#include "los_task_pri.h" -#include "shcmd.h" -#include "shell.h" - -#ifdef __cplusplus -#if __cplusplus -extern "C" { -#endif /* __cplusplus */ -#endif /* __cplusplus */ - -VOID OsCmdCpupOperateOneParam(UINT32 mode) //根据参数mode获取系统CPU使用率的历史数据// -{ - UINT32 ret; - - if (mode == CPUP_LAST_TEN_SECONDS) { //过去10s内// - PRINTK("\nSysCpuUsage in 10s: "); - } else if (mode == CPUP_LAST_ONE_SECONDS) { //过去1s内// - PRINTK("\nSysCpuUsage in 1s: "); - } else { //历史平均CPU使用率// - PRINTK("\nSysCpuUsage in all time: "); - } - ret = LOS_HistorySysCpuUsage(mode); //获取CPU使用率的数值// - PRINTK("%u.%u", ret / LOS_CPUP_PRECISION_MULT, ret % LOS_CPUP_PRECISION_MULT); -} - -VOID OsCmdCpupOperateTwoParam(UINT32 mode, UINT32 taskId) //根据参数mode获取参数taskId所指定// -{ //的任务的CPU使用率的历史数据// - UINT32 ret; - - if (mode == CPUP_LAST_TEN_SECONDS) { //过去10s内// - PRINTK("\nTaskId %u CpuUsage in 10s: ", taskId); - } else if (mode == CPUP_LAST_ONE_SECONDS) { //过去1s内// - PRINTK("\nTaskId %u CpuUsage in 1s: ", taskId); - } else { //历史平均CPU使用率// - PRINTK("\nTaskId %u CpuUsage in all time: ", taskId); - } - ret = LOS_HistoryTaskCpuUsage(taskId, mode); //获取CPU使用率的数值// - PRINTK("%u.%u", ret / LOS_CPUP_PRECISION_MULT, ret % LOS_CPUP_PRECISION_MULT); -} - -LITE_OS_SEC_TEXT_MINOR UINT32 OsShellCmdCpup(INT32 argc, const CHAR **argv) //根据输入的参数来获取系统或指定任务的CPU使用率// -{ - size_t mode, taskId; - CHAR *bufMode = NULL; - CHAR *bufId = NULL; - LosTaskCB *taskCB = NULL; - UINT32 ret; - - if (argc <= 0) { //检查参数个数，如果没有参数，则获取系统过去10秒的CPU使用率并打印输出// - ret = LOS_HistorySysCpuUsage(CPUP_LAST_TEN_SECONDS); - PRINTK("\nSysCpuUsage in 10s: %u.%u", ret / LOS_CPUP_PRECISION_MULT, ret % LOS_CPUP_PRECISION_MULT); - return 0; - } - - mode = strtoul(argv[0], &bufMode, 0); //将第一个参数转换为无符号整型数mode，表示CPU使用率的获取模式// -/*------------------------------------------------------------------*/ - //判断输入的mode是否有效// - if ((bufMode == NULL) || (*bufMode != 0)) { - PRINTK("\nThe input mode is invalid. Please try again.\n"); - return 0; - } - - if (mode > CPUP_ALL_TIME) { - mode = CPUP_ALL_TIME; - } -/*------------------------------------------------------------------*/ -//如果只有一个参数，则调用OsCmdCpupOperateOneParam函数来获取系统CPU使用率// - if (argc == 1) { - OsCmdCpupOperateOneParam((UINT32)mode); - return 0; - } -/*------------------------------------------------------------------*/ -//判断输入的taskId是否有效// - taskId = strtoul(argv[1], &bufId, 0); - if ((taskId >= g_taskMaxNum) || (*bufId != 0)) { - PRINTK("\nThe input taskId is invalid. Please try again.\n"); - return 0; - } - taskCB = OS_TCB_FROM_TID(taskId); - if (taskCB->taskStatus & OS_TASK_STATUS_UNUSED) { - PRINTK("\nThe task is unused. Please try again.\n"); - return 0; - } -/*-----------------------------------------------------------------*/ -//如果有两个参数，则第二个参数为任务ID，然后调用OsCmdCpupOperateTwoParam函数来获取指定任务的CPU使用率// - if (argc == 2) { - OsCmdCpupOperateTwoParam((UINT32)mode, (UINT32)taskId); - return 0; - } - - PRINTK("cpup [MODE] \ncpup [MODE] [TASKID] \n"); - return 0; -} -//通过在Shell终端输入cpup命令，根据输入相应的参数来获取CPU使用率的历史数据// -SHELLCMD_ENTRY(cpup_shellcmd, CMD_TYPE_EX, "cpup", XARGS, (CmdCallBackFunc)OsShellCmdCpup); -#ifdef __cplusplus -#if __cplusplus -} -#endif /* __cplusplus */ -#endif /* __cplusplus */ -#endif /* LOSCFG_SHELL */ diff --git a/鏂囪豹/cpup/los_cpup.c b/鏂囪豹/cpup/los_cpup.c deleted file mode 100644 index 688ff34..0000000 --- a/鏂囪豹/cpup/los_cpup.c +++ /dev/null @@ -1,593 +0,0 @@ -/* ---------------------------------------------------------------------------- - * Copyright (c) Huawei Technologies Co., Ltd. 2013-2020. All rights reserved. - * Description : LiteOS Cpu Usage Calculation Module Implementation - * Author: Huawei LiteOS Team - * Create: 2013-01-01 - * Redistribution and use in source and binary forms, with or without modification, - * are permitted provided that the following conditions are met: - * 1. Redistributions of source code must retain the above copyright notice, this list of - * conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, this list - * of conditions and the following disclaimer in the documentation and/or other materials - * provided with the distribution. - * 3. Neither the name of the copyright holder nor the names of its contributors may be used - * to endorse or promote products derived from this software without specific prior written - * permission. - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, - * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; - * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR - * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF - * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * --------------------------------------------------------------------------- */ - -#include "los_cpup_pri.h" -#include "los_task_pri.h" -#include "los_base.h" -#include "los_swtmr.h" - -#ifdef __cplusplus -#if __cplusplus -extern "C" { -#endif /* __cplusplus */ -#endif /* __cplusplus */ - -#ifdef LOSCFG_KERNEL_CPUP - -LITE_OS_SEC_BSS STATIC UINT16 g_cpupSwtmrId; //用于记录CPU使用率统计定时器的ID// -LITE_OS_SEC_BSS STATIC UINT16 g_cpupInitFlg = 0; //用于标记CPU使用率模块是否已经初始化// -LITE_OS_SEC_BSS OsCpupCB *g_cpup = NULL; //用于保存CPU使用率相关的信息// -LITE_OS_SEC_BSS STATIC UINT16 g_cpupMaxNum; //表示CPU使用率统计信息的最大数量// -LITE_OS_SEC_BSS STATIC UINT16 g_cpupTaskMaxNum; //表示CPU使用率统计信息的最大任务数量// -LITE_OS_SEC_BSS STATIC UINT16 g_hisPos = 0; /* current Sampling point of historyTime */ -LITE_OS_SEC_DATA_INIT STATIC UINT32 runningTasks[LOSCFG_KERNEL_CORE_NUM] = { - [0 ... (LOSCFG_KERNEL_CORE_NUM - 1)] = (UINT32)-1 -}; //用于记录每个核心上正在运行的任务的ID// -LITE_OS_SEC_BSS STATIC UINT64 cpuHistoryTime[OS_CPUP_HISTORY_RECORD_NUM + 1]; - //用于保存CPU历史时间记录// -LITE_OS_SEC_BSS STATIC UINT64 g_startCycles = 0; //用于记录任务切换前的时钟周期数// -#ifdef LOSCFG_CPUP_INCLUDE_IRQ //用于判断是否包含中断相关的功能// -//若满足条件编译// -LITE_OS_SEC_BSS UINT64 g_timeInIrqPerTskSwitch[LOSCFG_KERNEL_CORE_NUM]; //用于记录每个核心上任务切换期间发生的中断的时间// -LITE_OS_SEC_BSS STATIC UINT64 g_intTimeStart[LOSCFG_KERNEL_CORE_NUM]; //用于记录每个核心上中断开始的时间// -#endif - -#define HIGH_BITS 32 - -#define CPUP_PRE_POS(pos) (((pos) == 0) ? (OS_CPUP_HISTORY_RECORD_NUM - 1) : ((pos) - 1)) -#define CPUP_POST_POS(pos) (((pos) == (OS_CPUP_HISTORY_RECORD_NUM - 1)) ? 0 : ((pos) + 1)) - -LITE_OS_SEC_TEXT_INIT OsCpupCB *OsCpupCBGet(UINT32 index) -{ - return &g_cpup[index]; -} - -/*定期更新历史时间采样点和任务的历史运行时间，以便后续计算CPU使用率*/ -LITE_OS_SEC_TEXT_INIT VOID OsCpupGuard(VOID) -{ - UINT16 prevPos = g_hisPos; - UINT16 loop; - UINT16 runTaskId; - UINT64 curCycle; - UINT32 intSave; - - if (g_cpupInitFlg == 0) { //表示CPU使用率模块尚未初始化，直接返回// - return; - } - //若已初始化，则禁止中断，并获取当前时钟周期数// - intSave = LOS_IntLock(); - curCycle = OsCpupGetCycle(); - - g_hisPos = CPUP_POST_POS(g_hisPos); //更新历史时间采样点的位置// - cpuHistoryTime[prevPos] = curCycle; //记录本次采样的时钟周期数// - -/*更新每个任务和CPU核心的历史运行时间*/ - for (loop = 0; loop < g_cpupMaxNum; loop++) { - g_cpup[loop].historyTime[prevPos] = g_cpup[loop].allTime; - } - - for (loop = 0; loop < LOSCFG_KERNEL_CORE_NUM; loop++) { - runTaskId = runningTasks[loop]; //获取该任务在当前核心上的ID// - /* reacquire the cycle to prevent flip */ - curCycle = OsCpupGetCycle(); - /*将该任务从开始到当前时刻所用的时钟周期数加入该任务在历史时间采样点上的历史运行时间中*/ - g_cpup[runTaskId].historyTime[prevPos] += curCycle - g_cpup[runTaskId].startTime; -#ifdef LOSCFG_CPUP_INCLUDE_IRQ //判断中断功能是否被包含在配置中// - /*从该任务的历史运行时间中减去该任务在任务切换期间发生的中断所用的时间*/ - g_cpup[runTaskId].historyTime[prevPos] -= g_timeInIrqPerTskSwitch[loop]; -#endif - } - - LOS_IntRestore(intSave); //恢复中断状态// -} - -/*创建一个软件定时器，以便定期更新历史时间采样点和任务的历史运行时间，从而实现CPU使用率的统计*/ -LITE_OS_SEC_TEXT_INIT VOID OsCpupGuardCreator(VOID) -{ - /*下面函数的参数分别为*/ - //设定定时器的周期是每秒钟的基本核心时钟滴答数// - //工作模式为周期模式// - //回调函数// - //定时器ID保存在g_cpupSwtmrId变量中// - //最后一个参数为0表示不携带额外参数// - (VOID)LOS_SwtmrCreate(LOSCFG_BASE_CORE_TICK_PER_SECOND, LOS_SWTMR_MODE_PERIOD, - (SWTMR_PROC_FUNC)OsCpupGuard, &g_cpupSwtmrId, 0); - - (VOID)LOS_SwtmrStart(g_cpupSwtmrId); //启动该软件定时器// -} - -/*初始化CPU使用率统计模块，其中包括创建一个最高优先级的任务， -该任务的入口函数为OsCpupGuardCreator， -用于创建和启动周期性调用OsCpupGuard()函数的软件定时器*/ -LITE_OS_SEC_TEXT_INIT VOID OsCpupGuardInit(VOID) -{ - TSK_INIT_PARAM_S taskInitParam; - UINT32 tempId; - //初始化taskInitParam，并将其内容清零// - (VOID)memset_s((void *)(&taskInitParam), sizeof(TSK_INIT_PARAM_S), 0, sizeof(TSK_INIT_PARAM_S)); - taskInitParam.pfnTaskEntry = (TSK_ENTRY_FUNC)OsCpupGuardCreator; //指定任务入口函数为OsCpupGuardCreator，即创建和启动软件定时器的函数// - taskInitParam.uwStackSize = LOS_TASK_MIN_STACK_SIZE; //指定任务栈的大小为最小任务栈大小// - taskInitParam.pcName = "CpupGuardCreator"; //指定任务的名称为"CpupGuardCreator"// - taskInitParam.usTaskPrio = OS_TASK_PRIORITY_HIGHEST; //指定任务的优先级为最高优先级// - taskInitParam.uwResved = LOS_TASK_STATUS_DETACHED; //指定任务状态为LOS_TASK_STATUS_DETACHED// -#ifdef LOSCFG_KERNEL_SMP //判断操作系统是否支持多核// - taskInitParam.usCpuAffiMask = CPUID_TO_AFFI_MASK(ArchCurrCpuid()); //设置任务的CPU亲和性掩码// -#endif - /*传入上述初始化好的参数taskInitParam，并将任务ID保存在tempId中*/ - (VOID)LOS_TaskCreate(&tempId, &taskInitParam); -} - -/* - * Description: initialization of CPUP - * Return : LOS_OK or Error Information - */ -LITE_OS_SEC_TEXT_INIT UINT32 OsCpupInit(VOID) -{ - UINT32 size; - - g_cpupTaskMaxNum = g_taskMaxNum; - g_cpupMaxNum = g_cpupTaskMaxNum; -/*如果配置了包含中断的CPU使用率统计（LOSCFG_CPUP_INCLUDE_IRQ）， -则将g_cpupMaxNum增加LOSCFG_PLATFORM_HWI_LIMIT*/ -#ifdef LOSCFG_CPUP_INCLUDE_IRQ - g_cpupMaxNum += LOSCFG_PLATFORM_HWI_LIMIT; -#endif - - /* every task has only one record, and it won't operated at the same time */ - size = g_cpupMaxNum * sizeof(OsCpupCB); //计算需要分配的内存空间大小// - g_cpup = (OsCpupCB *)LOS_MemAlloc(m_aucSysMem0, size); //分配内存，用于存储OsCpupCB结构体数组// - if (g_cpup == NULL) { //内存分配失败// - return LOS_ERRNO_CPUP_NO_MEMORY; - } - - OsCpupGuardInit(); //初始化CPU使用率统计模块// - - (VOID)memset_s(g_cpup, size, 0, size); //将分配的内存空间清零// - g_cpupInitFlg = 1; //表示CPU使用率统计模块已经初始化完成// - - return LOS_OK; //初始化成功// -} - -LITE_OS_SEC_TEXT_INIT VOID LOS_CpupReset(VOID) //用于重置CPU使用率统计模块// -{ - UINT32 cpupIndex; - UINT32 maxNum = g_cpupMaxNum; - UINT64 curCycle; - UINT16 loop; - UINT32 intSave; - - /*检查全局变量g_cpup是否为NULL，如果是，则直接返回，不执行任何操作*/ - if (g_cpup == NULL) { - return; - } - - g_cpupInitFlg = 0; //表示CPU使用率统计模块未初始化// - intSave = LOS_IntLock(); //锁定中断，防止在重置过程中发生中断// - (VOID)LOS_SwtmrStop(g_cpupSwtmrId); //停止CPU使用率统计定时器// - curCycle = OsCpupGetCycle(); //获取当前的CPU周期数// - - /*将cpuHistoryTime数组中的所有元素都设置为curCycle，清空历史时间记录*/ - for (loop = 0; loop < (OS_CPUP_HISTORY_RECORD_NUM + 1); loop++) { - cpuHistoryTime[loop] = curCycle; - } - - /*遍历每个CPU使用率统计结构体， - 并将其起始时间和总时间都设置为curCycle， - 同时清空每个结构体中的历史时间记录*/ - for (cpupIndex = 0; cpupIndex < maxNum; cpupIndex++) { - g_cpup[cpupIndex].startTime = curCycle; - g_cpup[cpupIndex].allTime = curCycle; - for (loop = 0; loop < (OS_CPUP_HISTORY_RECORD_NUM + 1); loop++) { - g_cpup[cpupIndex].historyTime[loop] = curCycle; - } - } - -/*如果配置了包含中断的CPU使用率统计， -则将g_timeInIrqPerTskSwitch数组中的所有元素都设置为0， -用于记录任务切换期间的中断时间*/ -#ifdef LOSCFG_CPUP_INCLUDE_IRQ - for (loop = 0; loop < LOSCFG_KERNEL_CORE_NUM; loop++) { - g_timeInIrqPerTskSwitch[loop] = 0; - } -#endif - - (VOID)LOS_SwtmrStart(g_cpupSwtmrId); //重新启动CPU使用率统计定时器// - LOS_IntRestore(intSave); //恢复中断状态// - g_cpupInitFlg = 1; //表示CPU使用率统计模块已经重新初始化完成// - - return; -} - -/*用于设置CPU周期数起始值，以便后面记录时间时 -能够正确计算CPU周期数的差值，从而得到时间间隔*/ -LITE_OS_SEC_TEXT_MINOR VOID OsCpupSetCycle(UINT64 startCycles) -{ - g_startCycles = startCycles; - return; -} - -/* - * Description: get current cycles count - * Return : current cycles count - */ -LITE_OS_SEC_TEXT_MINOR UINT64 OsCpupGetCycle(VOID) -{ - UINT32 high; - UINT32 low; - UINT64 cycles; - - LOS_GetCpuCycle(&high, &low); - cycles = ((UINT64)high << HIGH_BITS) + low; //将高位和低位的计数值合并成一个64位计数值// - if (g_startCycles == 0) { - g_startCycles = cycles; - } - - /* - * The cycles should keep growing, if the checking failed, - * it mean LOS_GetCpuCycle has the problem which should be fixed. - */ - LOS_ASSERT(cycles >= g_startCycles); - - return (cycles - g_startCycles); -} - -/* - * Description: start task to get cycles count in current task beginning - */ -LITE_OS_SEC_TEXT_MINOR VOID OsTaskCycleStart(VOID) //用于在任务开始时获取CPU周期计数// -{ - UINT32 taskId; - LosTaskCB *runTask = NULL; - - if (g_cpupInitFlg == 0) { //如果为0则表示还未进行CPU周期计数的初始化，直接返回// - return; - } - - runTask = OsCurrTaskGet(); //获取当前正在运行的任务// - taskId = runTask->taskId; //获取当前任务的ID// - - g_cpup[taskId].id = taskId; - g_cpup[taskId].startTime = OsCpupGetCycle(); - - return; -} - -/* - * Description: quit task and get cycle count - */ -LITE_OS_SEC_TEXT_MINOR VOID OsTaskCycleEnd(VOID) -{ - UINT32 taskId; - UINT64 cpuCycle; - LosTaskCB *runTask = NULL; - - if (g_cpupInitFlg == 0) { - return; - } - - runTask = OsCurrTaskGet(); - taskId = runTask->taskId; - - if (g_cpup[taskId].startTime == 0) { //判断是否已经记录了任务的开始时间，// - return; //若为0则表示未记录开始时间，直接返回// - } - - cpuCycle = OsCpupGetCycle(); - g_cpup[taskId].allTime += cpuCycle - g_cpup[taskId].startTime; //获取任务从开始到结束的CPU周期数// - -#ifdef LOSCFG_CPUP_INCLUDE_IRQ //如果开启了包含中断处理时间的统计，需要对任务的总运行时间进行修正// - UINT32 cpuId = ArchCurrCpuid(); - g_cpup[taskId].allTime -= g_timeInIrqPerTskSwitch[cpuId]; //减去当前CPU核心上中断处理所占用的时间 - g_timeInIrqPerTskSwitch[cpuId] = 0; -#endif - g_cpup[taskId].startTime = 0; //表示任务的运行时间统计结束// - - return; -} - -/* - * Description: start task to get cycles count in current task ending - */ -LITE_OS_SEC_TEXT_MINOR VOID OsTaskCycleEndStart(const LosTaskCB *newTask) -{ - UINT64 cpuCycle; - LosTaskCB *runTask = NULL; - OsCpupCB *cpup = NULL; - UINT32 cpuId = ArchCurrCpuid(); - - if ((g_cpupInitFlg == 0) || (newTask == NULL)) { - return; - } - - runTask = OsCurrTaskGet(); - cpuCycle = OsCpupGetCycle(); - - cpup = &g_cpup[runTask->taskId]; - if (cpup->startTime != 0) { - cpup->allTime += cpuCycle - cpup->startTime; //表示该任务之前已经开始了CPU周期计数，需要对其总运行时间进行更新// -#ifdef LOSCFG_CPUP_INCLUDE_IRQ //根据是否满足条件配置，对总运行时间进行修正// - cpup->allTime -= g_timeInIrqPerTskSwitch[cpuId]; - g_timeInIrqPerTskSwitch[cpuId] = 0; -#endif - } - - cpup = &g_cpup[newTask->taskId]; - /*将新任务的ID和当前CPU周期计数值保存，表示新任务的CPU周期计数开始*/ - cpup->id = newTask->taskId; - cpup->startTime = cpuCycle; - runningTasks[cpuId] = newTask->taskId; //更新当前CPU核心上正在运行的任务ID// - - return; -} - -/*用于获取CPU周期计数数据在数组中的位置*/ -LITE_OS_SEC_TEXT_MINOR STATIC VOID OsCpupGetPos(UINT32 mode, UINT16 *curPosPointer, UINT16 *prePosPointer) -{ - UINT16 curPos; - UINT16 tmpPos; - UINT16 prePos; - - tmpPos = g_hisPos; //获取当前位置// - curPos = CPUP_PRE_POS(tmpPos); //获取前一个位置// - - /* - * The current position has nothing to do with the CPUP modes, - * however, the previous position differs. - */ - switch (mode) { - /*表示需要获取最近一秒内的CPU周期计数数据， - 此时将前一个位置设置为当前位置的前一个位置*/ - case CPUP_LAST_ONE_SECONDS: - prePos = CPUP_PRE_POS(curPos); - break; - /*表示需要获取最近十秒内的CPU周期计数数据， - 此时将前一个位置设置为当前位置*/ - case CPUP_LAST_TEN_SECONDS: - prePos = tmpPos; - break; - /*表示需要获取所有时间内的CPU周期计数数据， - 此时将前一个位置设置为数组的最后一个位置*/ - case CPUP_ALL_TIME: - /* fall-through */ - default: - prePos = OS_CPUP_HISTORY_RECORD_NUM; - break; - } - - *curPosPointer = curPos; //保存当前位置// - *prePosPointer = prePos; //保存前一个位置// - - return; -} - -/*用于检查CPU使用率统计参数的合法性*/ -LITE_OS_SEC_TEXT_MINOR STATIC INLINE UINT32 OsCpuUsageParaCheck(UINT32 taskId) -{ - if (g_cpupInitFlg == 0) { - return LOS_ERRNO_CPUP_NO_INIT; - } - - if (OS_TSK_GET_INDEX(taskId) >= g_taskMaxNum) { //任务ID索引值超过了最大任务数，// - return LOS_ERRNO_CPUP_TSK_ID_INVALID; //表示任务ID无效，返回错误码// - } - - /* weather the task is created */ - if (g_cpup[taskId].id != taskId) { - return LOS_ERRNO_CPUP_THREAD_NO_CREATED; //表示该任务尚未创建，返回错误码// - } - - if ((g_cpup[taskId].status & OS_TASK_STATUS_UNUSED) || (g_cpup[taskId].status == 0)) { - return LOS_ERRNO_CPUP_THREAD_NO_CREATED; //表示该任务尚未创建，返回错误码// - } - - return LOS_OK; //表示通过检查// -} - -LITE_OS_SEC_TEXT_MINOR UINT32 LOS_HistorySysCpuUsage(UINT32 mode) //用于获取历史系统CPU使用率// -{ - UINT64 cpuCycleAll; - UINT64 idleCycleAll = 0; - UINT32 cpup = 0; - UINT16 pos; - UINT16 prePos; - UINT32 intSave; - UINT32 idleTaskId; -#ifdef LOSCFG_KERNEL_SMP - UINT32 cpuId = 0; -#endif - - if (g_cpupInitFlg == 0) { - return LOS_ERRNO_CPUP_NO_INIT; - } - - /* get end time of current task */ - intSave = LOS_IntLock(); //锁定中断状态// - OsTaskCycleEnd(); //获取当前任务的结束时间// - - OsCpupGetPos(mode, &pos, &prePos); //获取历史CPU使用率数据的位置信息// - cpuCycleAll = cpuHistoryTime[pos] - cpuHistoryTime[prePos]; //计算CPU的总周期数// - -#ifdef LOSCFG_KERNEL_SMP //判断是否为SMP系统// - /* For SMP system, each idle task needs to be accounted */ - while (cpuId < LOSCFG_KERNEL_CORE_NUM) { - idleTaskId = g_percpu[cpuId].idleTaskId; - //累加各核心的空闲任务的周期数到idleCycleAll中// - idleCycleAll += g_cpup[idleTaskId].historyTime[pos] - g_cpup[idleTaskId].historyTime[prePos]; - cpuId++; - } - cpuCycleAll *= LOSCFG_KERNEL_CORE_NUM; -#else - idleTaskId = OsGetIdleTaskId(); //直接获取空闲任务的周期数。// - idleCycleAll = g_cpup[idleTaskId].historyTime[pos] - g_cpup[idleTaskId].historyTime[prePos]; -#endif - - if (cpuCycleAll) { - cpup = (LOS_CPUP_PRECISION - (UINT32)((LOS_CPUP_PRECISION * idleCycleAll) / cpuCycleAll)); - } //得出CPU使用率// - - OsTaskCycleStart(); //重新开始任务的时间统计// - LOS_IntRestore(intSave); //恢复中断状态// - - return cpup; -} - -LITE_OS_SEC_TEXT_MINOR UINT32 LOS_HistoryTaskCpuUsage(UINT32 taskId, UINT32 mode) -{ - UINT64 cpuCycleAll; - UINT64 cpuCycleCurTask; - UINT16 pos; - UINT16 prePos; - UINT32 intSave; - UINT32 cpup = 0; - UINT32 ret; - - if (g_cpupInitFlg == 0) { - return LOS_ERRNO_CPUP_NO_INIT; - } - - //对传入的任务ID进行参数检查，检查结果不等于LOS_OK，则返回相应的错误码// - ret = OsCpuUsageParaCheck(taskId); - if (ret != LOS_OK) { - return ret; - } - OsCpupCB *taskCpup = &g_cpup[taskId]; - - intSave = LOS_IntLock(); - OsTaskCycleEnd(); - - OsCpupGetPos(mode, &pos, &prePos); //获取历史CPU使用率数据的位置信息// - cpuCycleAll = cpuHistoryTime[pos] - cpuHistoryTime[prePos]; //计算CPU的总周期数// - cpuCycleCurTask = taskCpup->historyTime[pos] - taskCpup->historyTime[prePos]; //计算当前任务的CPU周期数// - if (cpuCycleAll) { - cpup = (UINT32)((LOS_CPUP_PRECISION * cpuCycleCurTask) / cpuCycleAll); - } //计算得出CPU使用率// - - OsTaskCycleStart(); - LOS_IntRestore(intSave); - - return cpup; -} - -//用于获取所有任务历史CPU使用率// -LITE_OS_SEC_TEXT_MINOR UINT32 LOS_AllCpuUsage(UINT16 maxNum, CPUP_INFO_S *cpupInfo, UINT32 mode, UINT16 flag) -{ - UINT16 loop; - UINT16 pos; - UINT16 prePos; - UINT32 intSave; - UINT64 cpuCycleAll; - UINT64 cpuCycleCurTask; - UINT16 numTmpMax = maxNum; - UINT16 numTmpMin = 0; - UINT16 numMax = g_cpupTaskMaxNum; - - if (g_cpupInitFlg == 0) { - return LOS_ERRNO_CPUP_NO_INIT; - } - - if (cpupInfo == NULL) { //检查传入的指针cpupInfo是否为空，如果为空，返回错误码// - return LOS_ERRNO_CPUP_TASK_PTR_NULL; - } - - if (maxNum == 0) { //检查传入的maxNum是否等于0，如果等于0，返回错误码// - return LOS_ERRNO_CPUP_MAXNUM_INVALID; - } - -#ifdef LOSCFG_CPUP_INCLUDE_IRQ //如果宏被定义// - if (flag == 0) { - numTmpMax += g_cpupTaskMaxNum; - numTmpMin += g_cpupTaskMaxNum; - numMax = g_cpupMaxNum; - } -#endif - - if (numTmpMax > numMax) { - numTmpMax = numMax; - } - - intSave = LOS_IntLock(); - OsTaskCycleEnd(); - - OsCpupGetPos(mode, &pos, &prePos); //获取历史CPU使用率数据的位置信息// - cpuCycleAll = cpuHistoryTime[pos] - cpuHistoryTime[prePos]; //计算CPU的总周期数// - - /*通过循环遍历所有任务的CPU使用率数据，计算当前任务的CPU周期数并保存*/ - for (loop = numTmpMin; loop < numTmpMax; loop++) { - if ((g_cpup[loop].status & OS_TASK_STATUS_UNUSED) || (g_cpup[loop].status == 0)) { - continue; - } - - cpuCycleCurTask = g_cpup[loop].historyTime[pos] - g_cpup[loop].historyTime[prePos]; - cpupInfo[loop - numTmpMin].usStatus = g_cpup[loop].status; - - if (cpuCycleAll) { - cpupInfo[loop - numTmpMin].uwUsage = (UINT32)((LOS_CPUP_PRECISION * cpuCycleCurTask) / cpuCycleAll); - } - } - - OsTaskCycleStart(); - LOS_IntRestore(intSave); - - return LOS_OK; -} - -#ifdef LOSCFG_CPUP_INCLUDE_IRQ -/*用于在中断开始时记录当前的时钟周期数，以便于后续做中断处理时间的统计和分析*/ -LITE_OS_SEC_TEXT_MINOR VOID OsCpupIrqStart(VOID) -{ - g_intTimeStart[ArchCurrCpuid()] = OsCpupGetCycle(); - return; -} - -/*在中断结束时进行统计操作， -包括记录中断号、更新中断期间任务切换的时间以及累加中断期间的总时间*/ -LITE_OS_SEC_TEXT_MINOR VOID OsCpupIrqEnd(UINT32 intNum) -{ - UINT64 intTimeEnd = OsCpupGetCycle(); //获取当前的时钟周期数// - UINT32 cpuId = ArchCurrCpuid(); //获取当前CPU的ID// - - if (g_cpupInitFlg == 0) { - return; - } - - g_cpup[g_taskMaxNum + intNum].id = intNum; - g_cpup[g_taskMaxNum + intNum].status = OS_TASK_STATUS_RUNNING; //将中断状态设为运行中// - g_timeInIrqPerTskSwitch[cpuId] += (intTimeEnd - g_intTimeStart[cpuId]); //增加中断期间任务切换所消耗的时间// - g_cpup[g_taskMaxNum + intNum].allTime += (intTimeEnd - g_intTimeStart[cpuId]); - - return; -} -#endif - -#endif /* LOSCFG_KERNEL_CPUP */ -#ifdef __cplusplus -#if __cplusplus -} -#endif /* __cplusplus */ -#endif /* __cplusplus */ - diff --git a/鏂囪豹/los_cppsupport_pri.h b/鏂囪豹/los_cppsupport_pri.h deleted file mode 100644 index 5e3fcb9..0000000 --- a/鏂囪豹/los_cppsupport_pri.h +++ /dev/null @@ -1,53 +0,0 @@ -/* ---------------------------------------------------------------------------- - * Copyright (c) Huawei Technologies Co., Ltd. 2013-2019. All rights reserved. - * Description: Cpp Support HeadFile - * Author: Huawei LiteOS Team - * Create: 2013-01-01 - * Redistribution and use in source and binary forms, with or without modification, - * are permitted provided that the following conditions are met: - * 1. Redistributions of source code must retain the above copyright notice, this list of - * conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, this list - * of conditions and the following disclaimer in the documentation and/or other materials - * provided with the distribution. - * 3. Neither the name of the copyright holder nor the names of its contributors may be used - * to endorse or promote products derived from this software without specific prior written - * permission. - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, - * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; - * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR - * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF - * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * --------------------------------------------------------------------------- */ - -#ifndef _LOS_CPPSUPPORT_PRI_H -#define _LOS_CPPSUPPORT_PRI_H //防止多次包含同一个头文件// - -#include "los_cppsupport.h" - -#ifdef __cplusplus //根据编译器是否为C++// -#if __cplusplus //来使用“extern 'C'”// -extern "C" { //对以下代码块内容进行// -#endif /* __cplusplus */ //正确处理函数名// -#endif /* __cplusplus */ - -extern CHAR __fast_end; //声明一个_fast_end的CHAR类型变量// - -#ifdef LOSCFG_AARCH64 //条件编译// -extern UINT8 __EH_FRAME_BEGIN__[]; //声明一个UINT8类型的数组// -VOID __register_frame(VOID *begin); -#endif - -#ifdef __cplusplus -#if __cplusplus -} -#endif /* __cplusplus */ //关闭extern'C'作用域// -#endif /* __cplusplus */ - -#endif /* _LOS_CPPSUPPORT_PRI_H */ diff --git a/鏂囪豹/los_cpup_pri.h b/鏂囪豹/los_cpup_pri.h deleted file mode 100644 index f8da73e..0000000 --- a/鏂囪豹/los_cpup_pri.h +++ /dev/null @@ -1,74 +0,0 @@ -/* ---------------------------------------------------------------------------- - * Copyright (c) Huawei Technologies Co., Ltd. 2013-2020. All rights reserved. - * Description: Cpup HeadFile - * Author: Huawei LiteOS Team - * Create: 2013-01-01 - * Redistribution and use in source and binary forms, with or without modification, - * are permitted provided that the following conditions are met: - * 1. Redistributions of source code must retain the above copyright notice, this list of - * conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, this list - * of conditions and the following disclaimer in the documentation and/or other materials - * provided with the distribution. - * 3. Neither the name of the copyright holder nor the names of its contributors may be used - * to endorse or promote products derived from this software without specific prior written - * permission. - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, - * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; - * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR - * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF - * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * --------------------------------------------------------------------------- */ - -#ifndef _LOS_CPUP_PRI_H -#define _LOS_CPUP_PRI_H //防止多次包含同一个头文件// - -#include "los_cpup.h" //可能包含了一些与CPU使用率// -#include "los_task_pri.h" //统计相关的公共声明和定义// - -#ifdef __cplusplus -#if __cplusplus -extern "C" { -#endif /* __cplusplus */ -#endif /* __cplusplus */ - -#define OS_CPUP_HISTORY_RECORD_NUM 11 //定义历史记录的数量为11// -#define LOS_CPUP_PRECISION 1000 //定义CPU使用率的精度为1000// -#define LOS_CPUP_PRECISION_MULT (LOS_CPUP_PRECISION / 100) //可能用于计算CPU使用率// - -typedef struct { - UINT32 id; /* Task ID */ - UINT16 status; /* Task status */ - UINT64 allTime; /* Total running time */ - UINT64 startTime; /* Time before a task is invoked */ - UINT64 historyTime[OS_CPUP_HISTORY_RECORD_NUM + 1]; /* Historical running time, the last one saves zero */ -} OsCpupCB; - -extern OsCpupCB *OsCpupCBGet(UINT32 index); //根据索引获取 `OsCpupCB` 结构体指针// -extern UINT32 OsCpupInit(VOID); //CPU使用率统计模块的初始化函数// -extern VOID OsCpupSetCycle(UINT64 startCycles); //设置CPU周期计数// -extern UINT64 OsCpupGetCycle(VOID); //获取CPU周期计数// -extern VOID OsTaskCycleStart(VOID); //任务运行周期的起始// -extern VOID OsTaskCycleEnd(VOID); //任务运行周期的结束// -extern VOID OsTaskCycleEndStart(const LosTaskCB *newTask); //更新任务运行周期，并开始新的任务周期// -#ifdef LOSCFG_CPUP_INCLUDE_IRQ -VOID OsCpupIrqStart(VOID); //在前一条条件定义下，用于处理// -VOID OsCpupIrqEnd(UINT32); //中断的CPU使用率统计函数// -#endif - -#ifdef __cplusplus -#if __cplusplus -} -#endif /* __cplusplus */ -#endif /* __cplusplus */ - -#endif /* _LOS_CPUP_PRI_H */ - -/*这段代码定义了一些用于CPU使用率统计的数据结构和函数声明， -用于在操作系统中实现对任务和中断的CPU利用率进行监控和统计。*/ \ No newline at end of file diff --git a/鏂囪豹/los_trace_pri.h b/鏂囪豹/los_trace_pri.h deleted file mode 100644 index 762fd9f..0000000 --- a/鏂囪豹/los_trace_pri.h +++ /dev/null @@ -1,150 +0,0 @@ -/* ---------------------------------------------------------------------------- - * Copyright (c) Huawei Technologies Co., Ltd. 2019-2020. All rights reserved. - * Description: LiteOS Trace Module Private HeadFile - * Author: Huawei LiteOS Team - * Create: 2019-08-30 - * Redistribution and use in source and binary forms, with or without modification, - * are permitted provided that the following conditions are met: - * 1. Redistributions of source code must retain the above copyright notice, this list of - * conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, this list - * of conditions and the following disclaimer in the documentation and/or other materials - * provided with the distribution. - * 3. Neither the name of the copyright holder nor the names of its contributors may be used - * to endorse or promote products derived from this software without specific prior written - * permission. - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, - * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; - * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR - * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF - * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * --------------------------------------------------------------------------- */ - -#ifndef _LOS_TRACE_PRI_H -#define _LOS_TRACE_PRI_H - -#include "los_trace.h" -#include "los_task_pri.h" - -#ifdef __cplusplus -#if __cplusplus -extern "C" { -#endif /* __cplusplus */ -#endif /* __cplusplus */ - -#ifdef LOSCFG_TRACE_CONTROL_AGENT -#define TRACE_CMD_END_CHAR 0xD -#endif - -#define TRACE_ERROR PRINT_ERR -#define TRACE_MODE_OFFLINE 0 -#define TRACE_MODE_ONLINE 1 - -/* just task and hwi were traced */ -#define TRACE_DEFAULT_MASK (TRACE_HWI_FLAG | TRACE_TASK_FLAG) -#define TRACE_CTL_MAGIC_NUM 0xDEADBEEF -#define TRACE_BIGLITTLE_WORD 0x12345678 -#define TRACE_VERSION(MODE) (0xFFFFFFFF & (MODE)) -#define TRACE_MASK_COMBINE(c1, c2, c3, c4) (((c1) << 24) | ((c2) << 16) | ((c3) << 8) | (c4)) - -#define TRACE_GET_MODE_FLAG(type) ((type) & 0xFFFFFFF0) - -extern SPIN_LOCK_S g_traceSpin; -#define TRACE_LOCK(state) LOS_SpinLockSave(&g_traceSpin, &(state)) -#define TRACE_UNLOCK(state) LOS_SpinUnlockRestore(&g_traceSpin, (state)) - -typedef VOID (*TRACE_DUMP_HOOK)(BOOL toClient); -extern TRACE_DUMP_HOOK g_traceDumpHook; - -enum TraceCmd { - TRACE_CMD_START = 1, - TRACE_CMD_STOP, - TRACE_CMD_SET_EVENT_MASK, - TRACE_CMD_RECODE_DUMP, - TRACE_CMD_MAX_CODE, -}; - -/** - * @ingroup los_trace - * struct to store the trace cmd from traceClient. - */ -typedef struct { - UINT8 cmd; - UINT8 param1; - UINT8 param2; - UINT8 param3; - UINT8 param4; - UINT8 param5; - UINT8 end; -} TraceClientCmd; - -/** - * @ingroup los_trace - * struct to store the event infomation - */ -typedef struct { - UINT32 cmd; /* trace start or stop cmd */ - UINT32 param; /* magic numb stand for notify msg */ -} TraceNotifyFrame; - -/** - * @ingroup los_trace - * struct to store the trace config information. - */ -typedef struct { - struct WriteCtrl { - UINT16 curIndex; /* The current record index */ - UINT16 maxRecordCount; /* The max num of track items */ - UINT16 curObjIndex; /* The current obj index */ - UINT16 maxObjCount; /* The max num of obj index */ - ObjData *objBuf; /* Pointer to obj info data */ - TraceEventFrame *frameBuf; /* Pointer to the track items */ - } ctrl; - OfflineHead *head; -} TraceOfflineHeaderInfo; - -extern UINT32 OsTraceGetMaskTid(UINT32 taskId); -extern VOID OsTraceSetObj(ObjData *obj, const LosTaskCB *tcb); -extern VOID OsTraceWriteOrSendEvent(const TraceEventFrame *frame); -extern UINT32 OsTraceBufInit(VOID *buf, UINT32 size); -extern VOID OsTraceObjAdd(UINT32 eventType, UINT32 taskId); -extern BOOL OsTraceIsEnable(VOID); -extern OfflineHead *OsTraceRecordGet(VOID); - -#ifdef LOSCFG_RECORDER_MODE_ONLINE -extern VOID OsTraceSendHead(VOID); -extern VOID OsTraceSendObjTable(VOID); -extern VOID OsTraceSendNotify(UINT32 type, UINT32 value); - -#define OsTraceNotifyStart() do { \ - OsTraceSendNotify(SYS_START, TRACE_CTL_MAGIC_NUM); \ - OsTraceSendHead(); \ - OsTraceSendObjTable(); \ - } while (0) - -#define OsTraceNotifyStop() do { \ - OsTraceSendNotify(SYS_STOP, TRACE_CTL_MAGIC_NUM); \ - } while (0) - -#define OsTraceReset() -#define OsTraceRecordDump(toClient) -#else -extern VOID OsTraceReset(VOID); -extern VOID OsTraceRecordDump(BOOL toClient); -#define OsTraceNotifyStart() -#define OsTraceNotifyStop() -#endif - -#ifdef __cplusplus -#if __cplusplus -} -#endif /* __cplusplus */ -#endif /* __cplusplus */ - -#endif /* _LOS_TRACE_PRI_H */ diff --git a/鏂囪豹/trace/los_trace.c b/鏂囪豹/trace/los_trace.c deleted file mode 100644 index 1f19ec2..0000000 --- a/鏂囪豹/trace/los_trace.c +++ /dev/null @@ -1,424 +0,0 @@ -/* ---------------------------------------------------------------------------- - * Copyright (c) Huawei Technologies Co., Ltd. 2019-2020. All rights reserved. - * Description: LiteOS Trace Implementation - * Author: Huawei LiteOS Team - * Create: 2019-08-31 - * Redistribution and use in source and binary forms, with or without modification, - * are permitted provided that the following conditions are met: - * 1. Redistributions of source code must retain the above copyright notice, this list of - * conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, this list - * of conditions and the following disclaimer in the documentation and/or other materials - * provided with the distribution. - * 3. Neither the name of the copyright holder nor the names of its contributors may be used - * to endorse or promote products derived from this software without specific prior written - * permission. - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, - * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; - * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR - * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF - * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * --------------------------------------------------------------------------- */ -#include "uart.h" -#include "los_trace_pri.h" -#include "trace_pipeline.h" - -#ifdef LOSCFG_KERNEL_SMP -#include "los_mp_pri.h" -#endif - -#ifdef LOSCFG_SHELL -#include "shcmd.h" -#include "shell.h" -#endif - -#ifdef __cplusplus -#if __cplusplus -extern "C" { -#endif /* __cplusplus */ -#endif /* __cplusplus */ - -#ifdef LOSCFG_KERNEL_TRACE -LITE_OS_SEC_BSS STATIC UINT32 g_traceEventCount; //追踪事件计数// -LITE_OS_SEC_BSS STATIC volatile enum TraceState g_traceState = TRACE_UNINIT; //追踪状态// -LITE_OS_SEC_DATA_INIT STATIC volatile BOOL g_enableTrace = FALSE; //是否启用追踪功能// -LITE_OS_SEC_BSS STATIC UINT32 g_traceMask = TRACE_DEFAULT_MASK; //追踪掩码，用于过滤追踪事件// - -#ifdef LOSCFG_TRACE_CONTROL_AGENT -LITE_OS_SEC_BSS STATIC UINT32 g_traceTaskId; //追踪任务的ID// -#endif - -#define EVENT_MASK 0xFFFFFFF0 -#define MIN(x, y) ((x) < (y) ? (x) : (y)) - -LITE_OS_SEC_BSS STATIC TRACE_HWI_FILTER_HOOK g_traceHwiFliterHook = NULL; - -LITE_OS_SEC_BSS SPIN_LOCK_INIT(g_traceSpin); - -STATIC_INLINE BOOL OsTraceHwiFilter(UINT32 hwiNum) //用于判断是否需要过滤某个硬件中断// -{ - BOOL ret = ((hwiNum == NUM_HAL_INTERRUPT_UART) || (hwiNum == OS_TICK_INT_NUM)); -#ifdef LOSCFG_KERNEL_SMP - ret |= (hwiNum == LOS_MP_IPI_SCHEDULE); -#endif - if (g_traceHwiFliterHook != NULL) { - ret |= g_traceHwiFliterHook(hwiNum); - } - return ret; -} - -//用于设置追踪事件的帧信息// -STATIC VOID OsTraceSetFrame(TraceEventFrame *frame, UINT32 eventType, UINTPTR identity, const UINTPTR *params, - UINT16 paramCount) -{ - INT32 i; - UINT32 intSave; - - (VOID)memset_s(frame, sizeof(TraceEventFrame), 0, sizeof(TraceEventFrame)); - - if (paramCount > LOSCFG_TRACE_FRAME_MAX_PARAMS) { - paramCount = LOSCFG_TRACE_FRAME_MAX_PARAMS; - } - - TRACE_LOCK(intSave); - frame->curTask = OsTraceGetMaskTid(OsCurrTaskGet()->taskId); - frame->identity = identity; - frame->curTime = HalClockGetCycles(); - frame->eventType = eventType; - -#ifdef LOSCFG_TRACE_FRAME_CORE_MSG - frame->core.cpuId = ArchCurrCpuid(); //CPU的ID// - frame->core.hwiActive = OS_INT_ACTIVE ? TRUE : FALSE; //硬件中断活动状态// - frame->core.taskLockCnt = MIN(OsPercpuGet()->taskLockCnt, 0xF); /* taskLockCnt is 4 bits, max vaule = 0xF */ //任务锁计数// - frame->core.paramCount = paramCount; //参数数目// -#endif - -#ifdef LOSCFG_TRACE_FRAME_EVENT_COUNT - frame->eventCount = g_traceEventCount; //追踪事件的计数// - g_traceEventCount++; -#endif - TRACE_UNLOCK(intSave); - - for (i = 0; i < paramCount; i++) { - frame->params[i] = params[i]; - } -} - -VOID OsTraceSetObj(ObjData *obj, const LosTaskCB *tcb) //设置对象的追踪信息// -{ - errno_t ret; - (VOID)memset_s(obj, sizeof(ObjData), 0, sizeof(ObjData)); - - obj->id = OsTraceGetMaskTid(tcb->taskId); //获取任务ID// - obj->prio = tcb->priority; //获取任务优先级// - - ret = strncpy_s(obj->name, LOSCFG_TRACE_OBJ_MAX_NAME_SIZE, tcb->taskName, LOSCFG_TRACE_OBJ_MAX_NAME_SIZE - 1); - if (ret != EOK) { - TRACE_ERROR("Task name copy failed!\n"); - } -} - -//处理追踪事件钩子// -VOID OsTraceHook(UINT32 eventType, UINTPTR identity, const UINTPTR *params, UINT16 paramCount) -{ - if ((eventType == TASK_CREATE) || (eventType == TASK_PRIOSET)) { - OsTraceObjAdd(eventType, identity); /* handle important obj info, these can not be filtered */ - } - - if ((g_enableTrace == TRUE) && (eventType & g_traceMask)) { - UINTPTR id = identity; - if (TRACE_GET_MODE_FLAG(eventType) == TRACE_HWI_FLAG) { - if (OsTraceHwiFilter(identity)) { - return; - } - } else if (TRACE_GET_MODE_FLAG(eventType) == TRACE_TASK_FLAG) { - id = OsTraceGetMaskTid(identity); - } else if (eventType == MEM_INFO_REQ) { - LOS_MEM_POOL_STATUS status; - LOS_MemInfoGet((VOID *)identity, &status); - LOS_TRACE(MEM_INFO, identity, status.uwTotalUsedSize, status.uwTotalFreeSize); - return; - } - - TraceEventFrame frame; - OsTraceSetFrame(&frame, eventType, id, params, paramCount); - - OsTraceWriteOrSendEvent(&frame); //将追踪事件信息写入或发送出去// - } -} - -BOOL OsTraceIsEnable(VOID) //判断追踪是否处于启用状态// -{ - return g_enableTrace == TRUE; -} - -STATIC VOID OsTraceHookInstall(VOID) //安装追踪钩子// -{ - g_traceEventHook = OsTraceHook; -#ifdef LOSCFG_RECORDER_MODE_OFFLINE - g_traceDumpHook = OsTraceRecordDump; //在离线记录模式下设置追踪转储钩子// -#endif -} - -#ifdef LOSCFG_TRACE_CONTROL_AGENT -STATIC BOOL OsTraceCmdIsValid(const TraceClientCmd *msg) //判断传入的TraceClientCmd结构体是否有效// -{ - return ((msg->end == TRACE_CMD_END_CHAR) && (msg->cmd < TRACE_CMD_MAX_CODE)); -} - -STATIC VOID OsTraceCmdHandle(const TraceClientCmd *msg) //处理传入的TraceClientCmd结构体// -{ - if (!OsTraceCmdIsValid(msg)) { - return; - } - - switch (msg->cmd) { - case TRACE_CMD_START: //启动追踪// - LOS_TraceStart(); - break; - case TRACE_CMD_STOP: //停止追踪// - LOS_TraceStop(); - break; - case TRACE_CMD_SET_EVENT_MASK: //设置事件掩码// - /* 4 params(UINT8) composition the mask(UINT32) */ - LOS_TraceEventMaskSet(TRACE_MASK_COMBINE(msg->param1, msg->param2, msg->param3, msg->param4)); - break; - case TRACE_CMD_RECODE_DUMP: //追踪记录转储// - LOS_TraceRecordDump(TRUE); - break; - default: - break; - } -} - -VOID TraceAgent(VOID) //不断等待追踪数据的到达，并处理接收到的追踪命令// -{ - UINT32 ret; - TraceClientCmd msg; - - while (1) { - (VOID)memset_s(&msg, sizeof(TraceClientCmd), 0, sizeof(TraceClientCmd)); - ret = OsTraceDataWait(); - if (ret == LOS_OK) { - OsTraceDataRecv((UINT8 *)&msg, sizeof(TraceClientCmd), 0); - OsTraceCmdHandle(&msg); - } - } -} - -STATIC UINT32 OsCreateTraceAgentTask(VOID) //创建一个追踪代理任务，用于执行追踪逻辑// -{ - UINT32 ret; - TSK_INIT_PARAM_S taskInitParam; - - (VOID)memset_s((VOID *)(&taskInitParam), sizeof(TSK_INIT_PARAM_S), 0, sizeof(TSK_INIT_PARAM_S)); - taskInitParam.pfnTaskEntry = (TSK_ENTRY_FUNC)TraceAgent; - taskInitParam.usTaskPrio = LOSCFG_TRACE_TASK_PRIORITY; - taskInitParam.pcName = "TraceAgent"; - taskInitParam.uwStackSize = LOSCFG_BASE_CORE_TSK_DEFAULT_STACK_SIZE; -#ifdef LOSCFG_KERNEL_SMP - taskInitParam.usCpuAffiMask = CPUID_TO_AFFI_MASK(ArchCurrCpuid()); -#endif - ret = LOS_TaskCreate(&g_traceTaskId, &taskInitParam); - return ret; -} -#endif - -UINT32 LOS_TraceInit(VOID *buf, UINT32 size) //初始化追踪功能// -{ - UINT32 intSave; - UINT32 ret; - - TRACE_LOCK(intSave); - if (g_traceState != TRACE_UNINIT) { - TRACE_ERROR("trace has been initialized already, the current state is :%d\n", g_traceState); - ret = LOS_ERRNO_TRACE_ERROR_STATUS; - goto LOS_ERREND; - } - -#ifdef LOSCFG_TRACE_CLIENT_INTERACT //判断是否需要初始化追踪管道// - ret = OsTracePipelineInit(); - if (ret != LOS_OK) { - goto LOS_ERREND; - } -#endif - -#ifdef LOSCFG_TRACE_CONTROL_AGENT //判断是否需要创建追踪代理任务// - ret = OsCreateTraceAgentTask(); - if (ret != LOS_OK) { - TRACE_ERROR("trace init create agentTask error :0x%x\n", ret); - goto LOS_ERREND; - } -#endif - - ret = OsTraceBufInit(buf, size); //初始化追踪缓冲区// - if (ret != LOS_OK) { - goto LOS_RELEASE; - } - - OsTraceHookInstall(); //安装追踪钩子// - - g_traceEventCount = 0; - - /*判断是否需要等待追踪客户端启动追踪*/ -#ifdef LOSCFG_RECORDER_MODE_ONLINE /* Wait trace client to start trace */ - g_enableTrace = FALSE; - g_traceState = TRACE_INITED; -#else - g_enableTrace = TRUE; - g_traceState = TRACE_STARTED; -#endif - TRACE_UNLOCK(intSave); - return LOS_OK; -LOS_RELEASE: -#ifdef LOSCFG_TRACE_CONTROL_AGENT //判断是否需要删除追踪代理任务// - LOS_TaskDelete(g_traceTaskId); -#endif -LOS_ERREND: - TRACE_UNLOCK(intSave); - return ret; -} - -UINT32 LOS_TraceStart(VOID) //用于启动追踪功能// -{ - UINT32 intSave; - UINT32 ret = LOS_OK; - - TRACE_LOCK(intSave); - if (g_traceState == TRACE_STARTED) { - goto START_END; - } - - if (g_traceState == TRACE_UNINIT) { - TRACE_ERROR("trace not inited, be sure LOS_TraceInit excute success\n"); - ret = LOS_ERRNO_TRACE_ERROR_STATUS; - goto START_END; - } - - OsTraceNotifyStart(); //通知追踪功能开始工作// - - g_enableTrace = TRUE; - g_traceState = TRACE_STARTED; - - TRACE_UNLOCK(intSave); - LOS_TRACE(MEM_INFO_REQ, m_aucSysMem0); //发送追踪信息// - return ret; -START_END: - TRACE_UNLOCK(intSave); - return ret; -} - -VOID LOS_TraceStop(VOID) //用于停止追踪功能// -{ - UINT32 intSave; - - TRACE_LOCK(intSave); - if (g_traceState != TRACE_STARTED) { - goto STOP_END; - } - - g_enableTrace = FALSE; - g_traceState = TRACE_STOPED; - OsTraceNotifyStop(); //通知追踪功能停止工作// -STOP_END: - TRACE_UNLOCK(intSave); -} - -VOID LOS_TraceEventMaskSet(UINT32 mask) //设置追踪事件掩码// -{ - g_traceMask = mask & EVENT_MASK; -} - -VOID LOS_TraceRecordDump(BOOL toClient) //转储追踪记录// -{ - if (g_traceState != TRACE_STOPED) { - TRACE_ERROR("trace dump must after trace stopped , the current state is : %d\n", g_traceState); - return; - } - OsTraceRecordDump(toClient); -} - -OfflineHead *LOS_TraceRecordGet(VOID) //获取追踪记录// -{ - return OsTraceRecordGet(); -} - -VOID LOS_TraceReset(VOID) //重置追踪功能// -{ - if (g_traceState == TRACE_UNINIT) { - TRACE_ERROR("trace not inited, be sure LOS_TraceInit excute success\n"); - return; - } - - OsTraceReset(); -} - -VOID LOS_TraceHwiFilterHookReg(TRACE_HWI_FILTER_HOOK hook) //注册中断过滤钩子// -{ - UINT32 intSave; - - TRACE_LOCK(intSave); - g_traceHwiFliterHook = hook; - TRACE_UNLOCK(intSave); -} - -#ifdef LOSCFG_SHELL -LITE_OS_SEC_TEXT_MINOR UINT32 OsShellCmdTraceSetMask(INT32 argc, const CHAR **argv) //设置追踪事件掩码// -{ - size_t mask; - CHAR *endPtr = NULL; - - if (argc >= 2) { /* 2:Just as number of parameters */ - PRINTK("\nUsage: trace_mask or trace_mask ID\n"); - return OS_ERROR; - } - - if (argc == 0) { - mask = TRACE_DEFAULT_MASK; - } else { - mask = strtoul(argv[0], &endPtr, 0); - } - LOS_TraceEventMaskSet((UINT32)mask); - return LOS_OK; -} - -LITE_OS_SEC_TEXT_MINOR UINT32 OsShellCmdTraceDump(INT32 argc, const CHAR **argv) //进行追踪记录的转储// -{ - BOOL toClient; - CHAR *endPtr = NULL; - - if (argc >= 2) { /* 2:Just as number of parameters */ - PRINTK("\nUsage: trace_dump or trace_dump [1/0]\n"); - return OS_ERROR; - } - - if (argc == 0) { - toClient = FALSE; - } else { - toClient = strtoul(argv[0], &endPtr, 0) != 0 ? TRUE : FALSE; - } - LOS_TraceRecordDump(toClient); - return LOS_OK; -} - -/*命令行函数的注册*/ -SHELLCMD_ENTRY(tracestart_shellcmd, CMD_TYPE_EX, "trace_start", 0, (CmdCallBackFunc)LOS_TraceStart); //追踪功能的启动// -SHELLCMD_ENTRY(tracestop_shellcmd, CMD_TYPE_EX, "trace_stop", 0, (CmdCallBackFunc)LOS_TraceStop); //追踪功能的停止// -SHELLCMD_ENTRY(tracesetmask_shellcmd, CMD_TYPE_EX, "trace_mask", 1, (CmdCallBackFunc)OsShellCmdTraceSetMask); //设置追踪事件掩码// -SHELLCMD_ENTRY(tracereset_shellcmd, CMD_TYPE_EX, "trace_reset", 0, (CmdCallBackFunc)LOS_TraceReset); //重置追踪记录// -SHELLCMD_ENTRY(tracedump_shellcmd, CMD_TYPE_EX, "trace_dump", 1, (CmdCallBackFunc)OsShellCmdTraceDump); //转储追踪记录// -#endif - -#endif /* LOSCFG_KERNEL_TRACE */ - -#ifdef __cplusplus -#if __cplusplus -} -#endif /* __cplusplus */ -#endif /* __cplusplus */ diff --git a/鏂囪豹/trace/pipeline/serial/trace_pipeline_serial.c b/鏂囪豹/trace/pipeline/serial/trace_pipeline_serial.c deleted file mode 100644 index e61300b..0000000 --- a/鏂囪豹/trace/pipeline/serial/trace_pipeline_serial.c +++ /dev/null @@ -1,98 +0,0 @@ -/* ---------------------------------------------------------------------------- - * Copyright (c) Huawei Technologies Co., Ltd. 2020-2020. All rights reserved. - * Description: LiteOS Trace Pipeline of Serial Implementation - * Author: Huawei LiteOS Team - * Create: 2020-03-31 - * Redistribution and use in source and binary forms, with or without modification, - * are permitted provided that the following conditions are met: - * 1. Redistributions of source code must retain the above copyright notice, this list of - * conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, this list - * of conditions and the following disclaimer in the documentation and/or other materials - * provided with the distribution. - * 3. Neither the name of the copyright holder nor the names of its contributors may be used - * to endorse or promote products derived from this software without specific prior written - * permission. - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, - * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; - * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR - * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF - * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * --------------------------------------------------------------------------- */ - -#include "trace_pipeline_serial.h" -#include "trace_pipeline.h" - -#ifdef __cplusplus -#if __cplusplus -extern "C" { -#endif /* __cplusplus */ -#endif /* __cplusplus */ - -#ifdef LOSCFG_TRACE_CONTROL_AGENT -UINT32 SerialPipelineInit(VOID) //用于初始化串行管道// -{ - return uart_hwiCreate(); -} - -UINT32 SerialDataReceive(UINT8 *data, UINT32 size, UINT32 timeout) //用于从串行管道接收数据// -{ - return uart_read(data, size, timeout); -} - -UINT32 SerialWait(VOID) //用于等待串行管道准备就绪// -{ - return uart_wait_adapt(); -} - -#else//4号车，密码2930 - -UINT32 SerialPipelineInit(VOID) //表示初始化成功// -{ - return LOS_OK; -} - -UINT32 SerialDataReceive(UINT8 *data, UINT32 size, UINT32 timeout) //表示接收到了数据// -{ - return LOS_OK; -} - -UINT32 SerialWait(VOID) //表示已经准备就绪// -{ - return LOS_OK; -} -#endif - -VOID SerialDataSend(UINT16 len, UINT8 *data) //用于向串行管道发送数据// -{ - UINT32 i; - - for (i = 0; i < len; i++) { - UART_PUTC(data[i]); - } -} - -STATIC const TracePipelineOps g_serialOps = { - .init = SerialPipelineInit, - .dataSend = SerialDataSend, - .dataRecv = SerialDataReceive, - .wait = SerialWait, -}; - -UINT32 OsTracePipelineInit(VOID) //用于初始化追踪管道并注册与之相关的操作接口// -{ - OsTracePipelineReg(&g_serialOps); - return g_serialOps.init(); -} - -#ifdef __cplusplus -#if __cplusplus -} -#endif /* __cplusplus */ -#endif /* __cplusplus */ diff --git a/鏂囪豹/trace/pipeline/serial/trace_pipeline_serial.h b/鏂囪豹/trace/pipeline/serial/trace_pipeline_serial.h deleted file mode 100644 index a3cf977..0000000 --- a/鏂囪豹/trace/pipeline/serial/trace_pipeline_serial.h +++ /dev/null @@ -1,50 +0,0 @@ -/* ---------------------------------------------------------------------------- - * Copyright (c) Huawei Technologies Co., Ltd. 2020-2020. All rights reserved. - * Description: LiteOS Trace Pipeline of Serial Implementation HeadFile - * Author: Huawei LiteOS Team - * Create: 2020-03-16 - * Redistribution and use in source and binary forms, with or without modification, - * are permitted provided that the following conditions are met: - * 1. Redistributions of source code must retain the above copyright notice, this list of - * conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, this list - * of conditions and the following disclaimer in the documentation and/or other materials - * provided with the distribution. - * 3. Neither the name of the copyright holder nor the names of its contributors may be used - * to endorse or promote products derived from this software without specific prior written - * permission. - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, - * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; - * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR - * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF - * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * --------------------------------------------------------------------------- */ - -#ifndef _TRACE_PIPELINE_SERIAL_H -#define _TRACE_PIPELINE_SERIAL_H - -#include "los_typedef.h" - -#ifdef __cplusplus -#if __cplusplus -extern "C" { -#endif /* __cplusplus */ -#endif /* __cplusplus */ - -extern INT32 uart_putc(CHAR c); //用于向串口发送一个字符// - -#define UART_PUTC(c) uart_putc((c)) //调用uart_putc函数// - -#ifdef __cplusplus -#if __cplusplus -} -#endif /* __cplusplus */ -#endif /* __cplusplus */ - -#endif /* _TRACE_PIPELINE_SERIAL_H */ diff --git a/鏂囪豹/trace/pipeline/trace_pipeline.c b/鏂囪豹/trace/pipeline/trace_pipeline.c deleted file mode 100644 index 33e5f63..0000000 --- a/鏂囪豹/trace/pipeline/trace_pipeline.c +++ /dev/null @@ -1,156 +0,0 @@ -/* ---------------------------------------------------------------------------- - * Copyright (c) Huawei Technologies Co., Ltd. 2020-2020. All rights reserved. - * Description: LiteOS Trace Pipeline Implementation - * Author: Huawei LiteOS Team - * Create: 2020-03-31 - * Redistribution and use in source and binary forms, with or without modification, - * are permitted provided that the following conditions are met: - * 1. Redistributions of source code must retain the above copyright notice, this list of - * conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, this list - * of conditions and the following disclaimer in the documentation and/or other materials - * provided with the distribution. - * 3. Neither the name of the copyright holder nor the names of its contributors may be used - * to endorse or promote products derived from this software without specific prior written - * permission. - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, - * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; - * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR - * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF - * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * --------------------------------------------------------------------------- */ - -#include "trace_pipeline.h" -#include "trace_tlv.h" -#include "los_trace_pri.h" - -#ifdef __cplusplus -#if __cplusplus -extern "C" { -#endif /* __cplusplus */ -#endif /* __cplusplus */ - -//防止缓冲区溢出// -LITE_OS_SEC_BSS SPIN_LOCK_INIT(g_pipeSpin); //初始化一个自旋锁// -#define PIPE_LOCK(state) LOS_SpinLockSave(&g_pipeSpin, &(state)) //对自旋锁加锁操作// -#define PIPE_UNLOCK(state) LOS_SpinUnlockRestore(&g_pipeSpin, (state)) //对自旋锁解锁操作// - -STATIC TlvTable g_traceTlvTblNotify[] = { //定义结构体的成员变量类型和大小// - { CMD, LOS_OFF_SET_OF(TraceNotifyFrame, cmd), sizeof(UINT32) }, - { PARAMS, LOS_OFF_SET_OF(TraceNotifyFrame, param), sizeof(UINT32) }, - { TRACE_TLV_TYPE_NULL, 0, 0 }, -}; - -STATIC TlvTable g_traceTlvTblHead[] = { //定义结构体的成员变量类型和大小// - { ENDIAN, LOS_OFF_SET_OF(TraceBaseHeaderInfo, bigLittleEndian), sizeof(UINT32) }, - { VERSION, LOS_OFF_SET_OF(TraceBaseHeaderInfo, version), sizeof(UINT32) }, - { CLOCK_FREQ, LOS_OFF_SET_OF(TraceBaseHeaderInfo, clockFreq), sizeof(UINT32) }, - { TRACE_TLV_TYPE_NULL, 0, 0 }, -}; - -STATIC TlvTable g_traceTlvTblObj[] = { //定义结构体的成员变量类型、偏移位置和大小// - { ADDR, LOS_OFF_SET_OF(ObjData, id), sizeof(UINT32) }, - { PRIO, LOS_OFF_SET_OF(ObjData, prio), sizeof(UINT32) }, - { NAME, LOS_OFF_SET_OF(ObjData, name), sizeof(CHAR) * LOSCFG_TRACE_OBJ_MAX_NAME_SIZE }, - { TRACE_TLV_TYPE_NULL, 0, 0 }, -}; - -STATIC TlvTable g_traceTlvTblEvent[] = { //定义结构体的成员变量类型和大小// -#ifdef LOSCFG_TRACE_FRAME_CORE_MSG - { CORE, LOS_OFF_SET_OF(TraceEventFrame, core), sizeof(UINT32) }, -#endif - { EVENT_CODE, LOS_OFF_SET_OF(TraceEventFrame, eventType), sizeof(UINT32) }, - { CUR_TIME, LOS_OFF_SET_OF(TraceEventFrame, curTime), sizeof(UINT64) }, - -#ifdef LOSCFG_TRACE_FRAME_EVENT_COUNT - { EVENT_COUNT, LOS_OFF_SET_OF(TraceEventFrame, eventCount), sizeof(UINT32) }, -#endif - { CUR_TASK, LOS_OFF_SET_OF(TraceEventFrame, curTask), sizeof(UINT32) }, - { IDENTITY, LOS_OFF_SET_OF(TraceEventFrame, identity), sizeof(UINTPTR) }, - { EVENT_PARAMS, LOS_OFF_SET_OF(TraceEventFrame, params), sizeof(UINTPTR) * LOSCFG_TRACE_FRAME_MAX_PARAMS }, - { TRACE_TLV_TYPE_NULL, 0, 0 }, -}; - -STATIC TlvTable *g_traceTlvTbl[] = { - g_traceTlvTblNotify, - g_traceTlvTblHead, - g_traceTlvTblObj, - g_traceTlvTblEvent -}; - -STATIC UINT32 DefaultPipelineInit(VOID) -{ - return LOS_OK; -} - -STATIC VOID DefaultDataSend(UINT16 len, UINT8 *data) -{ //将len和data参数标记为"未使用"// - (VOID)len; //避免编译器产生警告// - (VOID)data; -} - -STATIC UINT32 DefaultDataReceive(UINT8 *data, UINT32 size, UINT32 timeout) -{ - (VOID)data; //将data、size和timeout参数标记为"未使用"// - (VOID)size; - (VOID)timeout; - return LOS_OK; -} - -STATIC UINT32 DefaultWait(VOID) -{ - return LOS_OK; -} - -STATIC TracePipelineOps g_defaultOps = { - .init = DefaultPipelineInit, - .dataSend = DefaultDataSend, - .dataRecv = DefaultDataReceive, - .wait = DefaultWait, -}; - -STATIC const TracePipelineOps *g_tracePipelineOps = &g_defaultOps; - -VOID OsTracePipelineReg(const TracePipelineOps *ops) -{ - g_tracePipelineOps = ops; //用于注册一个TracePipelineOps结构体指针// -} - -VOID OsTraceDataSend(UINT8 type, UINT16 len, UINT8 *data) //用于发送追踪数据// -{ - UINT32 intSave; - UINT8 outBuf[LOSCFG_TRACE_TLV_BUF_SIZE] = {0}; - - if ((type > TRACE_MSG_MAX) || (len > LOSCFG_TRACE_TLV_BUF_SIZE)) { //输入参数的合法性检查// - return; - } - - //对数据进行编码// - len = OsTraceDataEncode(type, g_traceTlvTbl[type], data, &outBuf[0], sizeof(outBuf)); - - PIPE_LOCK(intSave); //获取管道锁，防止多线程并发访问// - g_tracePipelineOps->dataSend(len, &outBuf[0]); //发送编码后的数据// - PIPE_UNLOCK(intSave); //释放管道锁// -} - -UINT32 OsTraceDataRecv(UINT8 *data, UINT32 size, UINT32 timeout) //用于接收追踪数据// -{ - return g_tracePipelineOps->dataRecv(data, size, timeout); -} - -UINT32 OsTraceDataWait(VOID) //用于等待追踪数据// -{ - return g_tracePipelineOps->wait(); -} - -#ifdef __cplusplus -#if __cplusplus -} -#endif /* __cplusplus */ -#endif /* __cplusplus */ diff --git a/鏂囪豹/trace/pipeline/trace_pipeline.h b/鏂囪豹/trace/pipeline/trace_pipeline.h deleted file mode 100644 index 49e292b..0000000 --- a/鏂囪豹/trace/pipeline/trace_pipeline.h +++ /dev/null @@ -1,104 +0,0 @@ -/* ---------------------------------------------------------------------------- - * Copyright (c) Huawei Technologies Co., Ltd. 2020-2020. All rights reserved. - * Description: LiteOS Trace Pipeline Implementation HeadFile - * Author: Huawei LiteOS Team - * Create: 2020-03-16 - * Redistribution and use in source and binary forms, with or without modification, - * are permitted provided that the following conditions are met: - * 1. Redistributions of source code must retain the above copyright notice, this list of - * conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, this list - * of conditions and the following disclaimer in the documentation and/or other materials - * provided with the distribution. - * 3. Neither the name of the copyright holder nor the names of its contributors may be used - * to endorse or promote products derived from this software without specific prior written - * permission. - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, - * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; - * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR - * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF - * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * --------------------------------------------------------------------------- */ - -#ifndef _TRACE_PIPELINE_H -#define _TRACE_PIPELINE_H - -#include "los_typedef.h" - -#ifdef __cplusplus -#if __cplusplus -extern "C" { -#endif /* __cplusplus */ -#endif /* __cplusplus */ - -/*用于实现追踪流水线的功能*/ -typedef struct { - UINT32 (*init)(VOID); //用于初始化// - VOID (*dataSend)(UINT16 len, UINT8 *data); //用于发送数据// - UINT32 (*dataRecv)(UINT8 *data, UINT32 size, UINT32 timeout); //用于接收数据// - UINT32 (*wait)(VOID); //用于等待操作// -} TracePipelineOps; - -/* used as tlv's tag */ -enum TraceMsgType { //用于表示追踪消息的类型// - //类型如下// - NOTIFY, //通知// - HEAD, //头部// - OBJ, //对象// - EVENT, //事件// - - TRACE_MSG_MAX, //最大值// -}; - -enum TraceNotifySubType { //用于表示通知消息的子类型// - CMD = 0x1, - PARAMS, -}; - -enum TraceHeadSubType { //用于表示追踪头部信息的子类型// - ENDIAN = 0x1, //字节序// - VERSION, //版本// - OBJ_SIZE, //对象大小// - OBJ_COUNT, //对象计数// - CUR_INDEX, //当前索引// - MAX_RECODE, - CUR_OBJ_INDEX, - CLOCK_FREQ, -}; - -enum TraceObjSubType { //用于表示追踪对象的子类型// - ADDR = 0x1, //地址// - PRIO, //优先级/ - NAME, //名称// -}; - -enum TraceEvtSubType { //用于表示追踪事件的子类型// - CORE = 0x1, //核心编号// - EVENT_CODE, //事件码// - CUR_TIME, //当前时间// - EVENT_COUNT, //事件计数// - CUR_TASK, //当前任务// - IDENTITY, //身份信息// - EVENT_PARAMS, //事件参数// -}; - -extern VOID OsTracePipelineReg(const TracePipelineOps *ops); //用于注册追踪管道操作// -extern UINT32 OsTracePipelineInit(VOID); //用于初始化追踪管道// - -extern VOID OsTraceDataSend(UINT8 type, UINT16 len, UINT8 *data); //用于发送追踪数据// -extern UINT32 OsTraceDataRecv(UINT8 *data, UINT32 size, UINT32 timeout); //用于接收追踪数据// -extern UINT32 OsTraceDataWait(VOID); //用于等待追踪数据// - -#ifdef __cplusplus -#if __cplusplus -} -#endif /* __cplusplus */ -#endif /* __cplusplus */ - -#endif /* _TRACE_PIPELINE_H */ diff --git a/鏂囪豹/trace/pipeline/trace_tlv.c b/鏂囪豹/trace/pipeline/trace_tlv.c deleted file mode 100644 index 4545766..0000000 --- a/鏂囪豹/trace/pipeline/trace_tlv.c +++ /dev/null @@ -1,121 +0,0 @@ -/* ---------------------------------------------------------------------------- - * Copyright (c) Huawei Technologies Co., Ltd. 2020-2020. All rights reserved. - * Description: LiteOS Trace Tlv Implementation - * Author: Huawei LiteOS Team - * Create: 2020-03-31 - * Redistribution and use in source and binary forms, with or without modification, - * are permitted provided that the following conditions are met: - * 1. Redistributions of source code must retain the above copyright notice, this list of - * conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, this list - * of conditions and the following disclaimer in the documentation and/or other materials - * provided with the distribution. - * 3. Neither the name of the copyright holder nor the names of its contributors may be used - * to endorse or promote products derived from this software without specific prior written - * permission. - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, - * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; - * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR - * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF - * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * --------------------------------------------------------------------------- */ - -#include "trace_tlv.h" -#include "securec.h" - -#ifdef __cplusplus -#if __cplusplus -extern "C" { -#endif /* __cplusplus */ -#endif /* __cplusplus */ - -#define CRC_WIDTH 8 //CRC的位宽// -#define CRC_POLY 0x1021 //CRC多项式// -#define CRC_TOPBIT 0x8000 //CRC计算中的最高位// - -STATIC UINT16 CalcCrc16(const UINT8 *buf, UINT32 len) //用于计算16位CRC校验值// -{ - UINT32 i; - UINT16 crc = 0; - - for (; len > 0; len--) { - crc = crc ^ (*buf++ << CRC_WIDTH); - for (i = 0; i < CRC_WIDTH; i++) { - if (crc & CRC_TOPBIT) { - crc = (crc << 1) ^ CRC_POLY; - } else { - crc <<= 1; - } - } - } - return crc; -} - -STATIC UINT32 OsWriteTlv(UINT8 *tlvBuf, UINT8 type, UINT8 len, UINT8 *value) //将TLV数据写入TLV缓冲区// -{ - TraceMsgTlvBody *body = (TraceMsgTlvBody *)tlvBuf; - - if (len == 0) { - return 0; - } - - body->type = type; - body->len = len; - /* Do not check return value for performance, if copy failed, only this package will be discarded */ - (VOID)memcpy_s(body->value, len, value, len); - return len + sizeof(body->type) + sizeof(body->len); //返回实际写入的字节数// -} - -/*根据TLV表中的定义，将源数据编码成TLV格式并写入TLV缓冲区*/ -STATIC UINT32 OsTlvEncode(const TlvTable *table, UINT8 *srcBuf, UINT8 *tlvBuf, INT32 tlvBufLen) -{ - UINT32 len = 0; - const TlvTable *tlvTableItem = table; - - while (tlvTableItem->tag != TRACE_TLV_TYPE_NULL) { - if ((len + tlvTableItem->elemSize + sizeof(UINT8) + sizeof(UINT8)) > tlvBufLen) { - break; - } - len += OsWriteTlv(tlvBuf + len, tlvTableItem->tag, tlvTableItem->elemSize, srcBuf + tlvTableItem->elemOffset); - tlvTableItem++; - } - return len; -} - -/*将源数据按照TLV表的定义编码，并写入目标缓冲区*/ -UINT32 OsTraceDataEncode(UINT8 type, const TlvTable *table, UINT8 *src, UINT8 *dest, INT32 destLen) -{ - UINT16 crc; - INT32 len; - INT32 tlvBufLen; - UINT8 *tlvBuf = NULL; - - TraceMsgTlvHead *head = (TraceMsgTlvHead *)dest; - tlvBufLen = destLen - sizeof(TraceMsgTlvHead); - - if ((tlvBufLen <= 0) || (table == NULL)) { - return 0; - } - - tlvBuf = dest + sizeof(TraceMsgTlvHead); - len = OsTlvEncode(table, src, tlvBuf, tlvBufLen); - crc = CalcCrc16(tlvBuf, len); - - head->magicNum = TRACE_TLV_MSG_HEAD; - head->msgType = type; - head->len = len; - head->crc = crc; - return len + sizeof(TraceMsgTlvHead); -} - -#ifdef __cplusplus -#if __cplusplus -} -#endif /* __cplusplus */ -#endif /* __cplusplus */ diff --git a/鏂囪豹/trace/pipeline/trace_tlv.h b/鏂囪豹/trace/pipeline/trace_tlv.h deleted file mode 100644 index 1871012..0000000 --- a/鏂囪豹/trace/pipeline/trace_tlv.h +++ /dev/null @@ -1,95 +0,0 @@ -/* ---------------------------------------------------------------------------- - * Copyright (c) Huawei Technologies Co., Ltd. 2020-2020. All rights reserved. - * Description: LiteOS Trace Tlv Implementation HeadFile - * Author: Huawei LiteOS Team - * Create: 2020-03-16 - * Redistribution and use in source and binary forms, with or without modification, - * are permitted provided that the following conditions are met: - * 1. Redistributions of source code must retain the above copyright notice, this list of - * conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, this list - * of conditions and the following disclaimer in the documentation and/or other materials - * provided with the distribution. - * 3. Neither the name of the copyright holder nor the names of its contributors may be used - * to endorse or promote products derived from this software without specific prior written - * permission. - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, - * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; - * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR - * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF - * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * --------------------------------------------------------------------------- */ - -#ifndef _TRACE_TLV_H -#define _TRACE_TLV_H - -#include "los_typedef.h" - -#ifdef __cplusplus -#if __cplusplus -extern "C" { -#endif /* __cplusplus */ -#endif /* __cplusplus */ - -#define TRACE_TLV_MSG_HEAD 0xFF -#define TRACE_TLV_TYPE_NULL 0xFF - -typedef struct { - UINT8 magicNum; //魔术数字// - UINT8 msgType; //消息类型// - UINT16 len; //消息长度// - UINT16 crc; //CRC校验码// -} TraceMsgTlvHead; //TLV消息的头部// - -typedef struct { - UINT8 type; //消息类型/// - UINT8 len; //消息长度// - UINT8 value[]; //数据内容// -} TraceMsgTlvBody; //TLV消息的消息体// - -typedef struct { - UINT8 tag; //标签// - UINT8 elemOffset; //元素偏移// - UINT8 elemSize; //元素大小// -} TlvTable; //TLV表项// - -/** - * @ingroup los_trace - * @brief Encode trace raw data. - * - * @par Description: - * This API is used to encode trace raw data to tlv data. - * @attention - * - * - * @param type [IN] Type #UINT8. The type stands for different struct of src data. - * @param src [IN] Type #UINT8 *. The raw trace data. - * @param table [IN] Type #const TlvTable *. The tlv table descript elemOffset and elemSize. - * @param dest [OUT] Type #UINT8 *. The tlv data. - * @param destLen [IN] Type #UINT8 *. The tlv buf max len. - - * @retval #0 convert failed. - * @retval #UINT32 convert success bytes. - * - * @par Dependency: - * - * @see LOS_TraceDataEncode - * @since Huawei LiteOS V200R005C00 - */ -extern UINT32 OsTraceDataEncode(UINT8 type, const TlvTable *table, UINT8 *src, UINT8 *dest, INT32 destLen); -/*根据TLV表的描述信息，将原始追踪数据进行编码，生成相应的TLV数据*/ -#ifdef __cplusplus -#if __cplusplus -} -#endif /* __cplusplus */ -#endif /* __cplusplus */ - -#endif /* _TRACE_TLV_H */ \ No newline at end of file diff --git a/鏂囪豹/trace/trace_offline.c b/鏂囪豹/trace/trace_offline.c deleted file mode 100644 index f23a43f..0000000 --- a/鏂囪豹/trace/trace_offline.c +++ /dev/null @@ -1,264 +0,0 @@ -/* ---------------------------------------------------------------------------- - * Copyright (c) Huawei Technologies Co., Ltd. 2020-2020. All rights reserved. - * Description: LiteOS Trace Offline Mode Implementation - * Author: Huawei LiteOS Team - * Create: 2020-03-31 - * Redistribution and use in source and binary forms, with or without modification, - * are permitted provided that the following conditions are met: - * 1. Redistributions of source code must retain the above copyright notice, this list of - * conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, this list - * of conditions and the following disclaimer in the documentation and/or other materials - * provided with the distribution. - * 3. Neither the name of the copyright holder nor the names of its contributors may be used - * to endorse or promote products derived from this software without specific prior written - * permission. - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, - * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; - * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR - * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF - * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * --------------------------------------------------------------------------- */ - -#include "los_trace_pri.h" -#include "trace_pipeline.h" - -#ifdef __cplusplus -#if __cplusplus -extern "C" { -#endif /* __cplusplus */ -#endif /* __cplusplus */ - -#ifdef LOSCFG_RECORDER_MODE_OFFLINE -#define BITS_NUM_FOR_TASK_ID 16 //指定了任务ID的位数// - -LITE_OS_SEC_BSS STATIC TraceOfflineHeaderInfo g_traceRecoder; //用来记录离线跟踪记录的相关信息// -LITE_OS_SEC_BSS STATIC UINT32 g_tidMask[LOSCFG_BASE_CORE_TSK_LIMIT] = {0}; //用于存储任务ID的掩码// - -UINT32 OsTraceGetMaskTid(UINT32 tid) //用于获取掩码后的任务ID// -{ - return tid | ((tid < LOSCFG_BASE_CORE_TSK_LIMIT) ? g_tidMask[tid] << BITS_NUM_FOR_TASK_ID : 0); /* tid < 65535 */ -} - -UINT32 OsTraceBufInit(VOID *buf, UINT32 size) //用于初始化离线跟踪缓冲区// -{ - UINT32 headSize; - - headSize = sizeof(OfflineHead) + sizeof(ObjData) * LOSCFG_TRACE_OBJ_MAX_NUM; //用于存储离线跟踪记录头部信息// - if (size <= headSize) { - TRACE_ERROR("trace buf size not enough than 0x%x\n", headSize); - return LOS_ERRNO_TRACE_BUF_TOO_SMALL; - } - - if (buf == NULL) { - buf = LOS_MemAlloc(m_aucSysMem1, size); - if (buf == NULL) { - return LOS_ERRNO_TRACE_NO_MEMORY; - } - } - - (VOID)memset_s(buf, size, 0, size); - g_traceRecoder.head = (OfflineHead *)buf; - g_traceRecoder.head->baseInfo.bigLittleEndian = TRACE_BIGLITTLE_WORD; - g_traceRecoder.head->baseInfo.version = TRACE_VERSION(TRACE_MODE_OFFLINE); - g_traceRecoder.head->baseInfo.clockFreq = GET_SYS_CLOCK(); - g_traceRecoder.head->objSize = sizeof(ObjData); - g_traceRecoder.head->frameSize = sizeof(TraceEventFrame); - g_traceRecoder.head->objOffset = sizeof(OfflineHead); - g_traceRecoder.head->frameOffset = headSize; - g_traceRecoder.head->totalLen = size; - - g_traceRecoder.ctrl.curIndex = 0; - g_traceRecoder.ctrl.curObjIndex = 0; - g_traceRecoder.ctrl.maxObjCount = LOSCFG_TRACE_OBJ_MAX_NUM; - g_traceRecoder.ctrl.maxRecordCount = (size - headSize) / sizeof(TraceEventFrame); - g_traceRecoder.ctrl.objBuf = (ObjData *)((UINTPTR)buf + g_traceRecoder.head->objOffset); - g_traceRecoder.ctrl.frameBuf = (TraceEventFrame *)((UINTPTR)buf + g_traceRecoder.head->frameOffset); - - return LOS_OK; -} - -VOID OsTraceObjAdd(UINT32 eventType, UINT32 taskId) //用于向离线跟踪缓冲区中添加对象数据// -{ - UINT32 intSave; - UINT32 index; - ObjData *obj = NULL; - - TRACE_LOCK(intSave); - /* add obj begin */ - index = g_traceRecoder.ctrl.curObjIndex; - if (index >= LOSCFG_TRACE_OBJ_MAX_NUM) { /* do nothing when config LOSCFG_TRACE_OBJ_MAX_NUM = 0 */ - TRACE_UNLOCK(intSave); - return; - } - obj = &g_traceRecoder.ctrl.objBuf[index]; - - if (taskId < LOSCFG_BASE_CORE_TSK_LIMIT) { - g_tidMask[taskId]++; - } - - OsTraceSetObj(obj, OS_TCB_FROM_TID(taskId)); - - g_traceRecoder.ctrl.curObjIndex++; - if (g_traceRecoder.ctrl.curObjIndex >= g_traceRecoder.ctrl.maxObjCount) { - g_traceRecoder.ctrl.curObjIndex = 0; /* turn around */ - } - /* add obj end */ - TRACE_UNLOCK(intSave); -} - -VOID OsTraceWriteOrSendEvent(const TraceEventFrame *frame) //用于向离线跟踪缓冲区中写入或发送事件帧数据// -{ - UINT16 index; - UINT32 intSave; - - TRACE_LOCK(intSave); - index = g_traceRecoder.ctrl.curIndex; - (VOID)memcpy_s(&g_traceRecoder.ctrl.frameBuf[index], sizeof(TraceEventFrame), frame, sizeof(TraceEventFrame)); - - g_traceRecoder.ctrl.curIndex++; - if (g_traceRecoder.ctrl.curIndex >= g_traceRecoder.ctrl.maxRecordCount) { - g_traceRecoder.ctrl.curIndex = 0; - } - TRACE_UNLOCK(intSave); -} - -VOID OsTraceReset(VOID) //用于重置离线跟踪缓冲区// -{ - UINT32 intSave; - UINT32 bufLen; - - TRACE_LOCK(intSave); - bufLen = sizeof(TraceEventFrame) * g_traceRecoder.ctrl.maxRecordCount; - (VOID)memset_s(g_traceRecoder.ctrl.frameBuf, bufLen, 0, bufLen); - g_traceRecoder.ctrl.curIndex = 0; - TRACE_UNLOCK(intSave); -} - -STATIC VOID OsTraceInfoObj(VOID) //用于打印离线跟踪对象信息// -{ - UINT32 i; - ObjData *obj = &g_traceRecoder.ctrl.objBuf[0]; - - if (g_traceRecoder.ctrl.maxObjCount > 0) { - PRINTK("CurObjIndex = %u\n", g_traceRecoder.ctrl.curObjIndex); - PRINTK("Index TaskID TaskPrio TaskName \n"); - for (i = 0; i < g_traceRecoder.ctrl.maxObjCount; i++, obj++) { - PRINTK("%-7u 0x%-6x %-10u %s\n", i, obj->id, obj->prio, obj->name); - } - PRINTK("\n"); - } -} - -STATIC VOID OsTraceInfoEventTitle(VOID) //用于打印离线跟踪事件标题// -{ - PRINTK("CurEvtIndex = %u\n", g_traceRecoder.ctrl.curIndex); - - PRINTK("Index Time(cycles) EventType CurTask Identity "); -#ifdef LOSCFG_TRACE_FRAME_CORE_MSG - PRINTK("cpuId hwiActive taskLockCnt "); -#endif -#ifdef LOSCFG_TRACE_FRAME_EVENT_COUNT - PRINTK("eventCount "); -#endif - if (LOSCFG_TRACE_FRAME_MAX_PARAMS > 0) { - PRINTK("params "); - } - PRINTK("\n"); -} - -STATIC VOID OsTraceInfoEventData(VOID) //用于打印离线跟踪事件数据// -{ - UINT32 i, j; - TraceEventFrame *frame = &g_traceRecoder.ctrl.frameBuf[0]; - - for (i = 0; i < g_traceRecoder.ctrl.maxRecordCount; i++, frame++) { - PRINTK("%-7u 0x%-15llx 0x%-12x 0x%-7x 0x%-11x ", i, frame->curTime, frame->eventType, - frame->curTask, frame->identity); -#ifdef LOSCFG_TRACE_FRAME_CORE_MSG - UINT32 taskLockCnt = frame->core.taskLockCnt; -#ifdef LOSCFG_KERNEL_SMP - /* - * For smp systems, TRACE_LOCK will requst taskLock, and this counter - * will increase by 1 in that case. - */ - taskLockCnt -= 1; -#endif - PRINTK("%-11u %-11u %-11u", frame->core.cpuId, frame->core.hwiActive, taskLockCnt); -#endif -#ifdef LOSCFG_TRACE_FRAME_EVENT_COUNT - PRINTK("%-11u", frame->eventCount); -#endif - for (j = 0; j < LOSCFG_TRACE_FRAME_MAX_PARAMS; j++) { - PRINTK("0x%-11x", frame->params[j]); - } - PRINTK("\n"); - } -} - -STATIC VOID OsTraceInfoDisplay(VOID) //用于显示离线跟踪信息// -{ - OfflineHead *head = g_traceRecoder.head; - - PRINTK("*******TraceInfo begin*******\n"); - PRINTK("clockFreq = %u\n", head->baseInfo.clockFreq); - - OsTraceInfoObj(); - - OsTraceInfoEventTitle(); - OsTraceInfoEventData(); - - PRINTK("*******TraceInfo end*******\n"); -} - -#ifdef LOSCFG_TRACE_CLIENT_INTERACT -STATIC VOID OsTraceSendInfo(VOID) //用于发送离线跟踪信息// -{ - UINT32 i; - ObjData *obj = NULL; - TraceEventFrame *frame = NULL; - - OsTraceDataSend(HEAD, sizeof(OfflineHead), (UINT8 *)g_traceRecoder.head); - - obj = &g_traceRecoder.ctrl.objBuf[0]; - for (i = 0; i < g_traceRecoder.ctrl.maxObjCount; i++) { - OsTraceDataSend(OBJ, sizeof(ObjData), (UINT8 *)(obj + i)); - } - - frame = &g_traceRecoder.ctrl.frameBuf[0]; - for (i = 0; i < g_traceRecoder.ctrl.maxRecordCount; i++) { - OsTraceDataSend(EVENT, sizeof(TraceEventFrame), (UINT8 *)(frame + i)); - } -} -#endif - -VOID OsTraceRecordDump(BOOL toClient) //用于输出或发送离线跟踪信息// -{ - if (!toClient) { //用于指示是输出还是发送离线跟踪信息// - OsTraceInfoDisplay(); - return; - } - -#ifdef LOSCFG_TRACE_CLIENT_INTERACT - OsTraceSendInfo(); -#endif -} - -OfflineHead *OsTraceRecordGet(VOID) //用于获取离线跟踪记录的头信息// -{ - return g_traceRecoder.head; -} - -#endif /* LOSCFG_RECORDER_MODE_OFFLINE */ - -#ifdef __cplusplus -#if __cplusplus -} -#endif /* __cplusplus */ -#endif /* __cplusplus */ diff --git a/鏂囪豹/trace/trace_online.c b/鏂囪豹/trace/trace_online.c deleted file mode 100644 index 6faba44..0000000 --- a/鏂囪豹/trace/trace_online.c +++ /dev/null @@ -1,117 +0,0 @@ -/* ---------------------------------------------------------------------------- - * Copyright (c) Huawei Technologies Co., Ltd. 2020-2020. All rights reserved. - * Description: LiteOS Trace Online Mode Implementation - * Author: Huawei LiteOS Team - * Create: 2020-03-31 - * Redistribution and use in source and binary forms, with or without modification, - * are permitted provided that the following conditions are met: - * 1. Redistributions of source code must retain the above copyright notice, this list of - * conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, this list - * of conditions and the following disclaimer in the documentation and/or other materials - * provided with the distribution. - * 3. Neither the name of the copyright holder nor the names of its contributors may be used - * to endorse or promote products derived from this software without specific prior written - * permission. - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, - * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; - * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR - * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF - * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * --------------------------------------------------------------------------- */ - -#include "los_trace_pri.h" -#include "trace_pipeline.h" - -#ifdef __cplusplus -#if __cplusplus -extern "C" { -#endif /* __cplusplus */ -#endif /* __cplusplus */ - -#ifdef LOSCFG_RECORDER_MODE_ONLINE -UINT32 OsTraceGetMaskTid(UINT32 taskId) //用于获取任务ID的掩码// -{ - return taskId; -} - -UINT32 OsTraceBufInit(VOID *buf, UINT32 size) //初始化跟踪缓冲区// -{ - (VOID)buf; - (VOID)size; - return LOS_OK; -} - -VOID OsTraceSendHead(VOID) //发送跟踪数据的头信息// -{ - TraceBaseHeaderInfo head = { - .bigLittleEndian = TRACE_BIGLITTLE_WORD, - .version = TRACE_VERSION(TRACE_MODE_ONLINE), - .clockFreq = GET_SYS_CLOCK(), - }; - - OsTraceDataSend(HEAD, sizeof(TraceBaseHeaderInfo), (UINT8 *)&head); -} - -VOID OsTraceSendNotify(UINT32 type, UINT32 value) //发送通知类型的跟踪数据// -{ - TraceNotifyFrame frame = { - .cmd = type, - .param = value, - }; - - OsTraceDataSend(NOTIFY, sizeof(TraceNotifyFrame), (UINT8 *)&frame); -} - -STATIC VOID OsTraceSendObj(const LosTaskCB *tcb) //发送对象类型为obj的跟踪数据// -{ - ObjData obj; - - OsTraceSetObj(&obj, tcb); - OsTraceDataSend(OBJ, sizeof(ObjData), (UINT8 *)&obj); -} - -VOID OsTraceSendObjTable(VOID) //发送对象表类型的跟踪数据// -{ - UINT32 loop; - LosTaskCB *tcb = NULL; - - for (loop = 0; loop < g_taskMaxNum; ++loop) { - tcb = g_taskCBArray + loop; - if (tcb->taskStatus & OS_TASK_STATUS_UNUSED) { - continue; - } - OsTraceSendObj(tcb); - } -} - -VOID OsTraceObjAdd(UINT32 eventType, UINT32 taskId) //向跟踪记录中添加对象// -{ - if (OsTraceIsEnable()) { - OsTraceSendObj(OS_TCB_FROM_TID(taskId)); - } -} - -VOID OsTraceWriteOrSendEvent(const TraceEventFrame *frame) //发送事件数据// -{ - OsTraceDataSend(EVENT, sizeof(TraceEventFrame), (UINT8 *)frame); -} - -OfflineHead *OsTraceRecordGet(VOID) //获取离线跟踪记录头// -{ - return NULL; //表示没有离线跟踪记录可用// -} - -#endif /* LOSCFG_RECORDER_MODE_ONLINE */ - -#ifdef __cplusplus -#if __cplusplus -} -#endif /* __cplusplus */ -#endif /* __cplusplus */