kernel_liteos_a/kernel/base/misc/task_shellcmd.c

611 lines
22 KiB
C
Executable File

/*
* Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
* Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 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 "stdlib.h"
#include "los_config.h"
#include "los_exc.h"
#include "los_memstat_pri.h"
#include "los_sem_pri.h"
#include "los_seq_buf.h"
#include "los_task_pri.h"
#ifdef LOSCFG_SHELL
#include "shcmd.h"
#include "shell.h"
#endif
#ifdef LOSCFG_KERNEL_CPUP
#include "los_cpup_pri.h"
#endif
#ifdef LOSCFG_SHELL_EXCINFO
#include "los_excinfo_pri.h"
#endif
#include "los_process_pri.h"
#include "los_vm_dump.h"
#ifdef LOSCFG_FS_VFS
#include "fs/fs.h"
#endif
#include "los_sched_pri.h"
#ifdef __cplusplus
#if __cplusplus
extern "C" {
#endif
#endif /* __cplusplus */
#define OS_PROCESS_MEM_INFO 0x2U
#define OS_PROCESS_INFO_LEN (g_processMaxNum * (sizeof(LosProcessCB)))
#define OS_PROCESS_GROUP_INFO_LEN (g_processMaxNum * sizeof(UINT32))
#define OS_PROCESS_UID_INFO_LEN (g_processMaxNum * sizeof(UINT32))
#define OS_PROCESS_MEM_ALL_INFO_LEN (g_processMaxNum * PROCESS_MEMINFO_LEN)
#ifdef LOSCFG_KERNEL_CPUP
#define OS_PROCESS_CPUP_LEN (g_processMaxNum * sizeof(CPUP_INFO_S))
#define OS_PROCESS_AND_TASK_CPUP_LEN ((g_processMaxNum + g_taskMaxNum) * sizeof(CPUP_INFO_S))
#define OS_PROCESS_CPUP_ALLINFO_LEN (OS_PROCESS_AND_TASK_CPUP_LEN * 3)
#else
#define OS_PROCESS_CPUP_ALLINFO_LEN 0
#endif
#define OS_PROCESS_ALL_INFO_LEN (g_processMaxNum * (sizeof(LosProcessCB) + sizeof(UINT32)) + \
OS_PROCESS_CPUP_ALLINFO_LEN + OS_PROCESS_UID_INFO_LEN)
#ifdef LOSCFG_KERNEL_CPUP
LITE_OS_SEC_BSS STATIC CPUP_INFO_S *processCpupAll = NULL;
LITE_OS_SEC_BSS STATIC CPUP_INFO_S *processCpup10s = NULL;
LITE_OS_SEC_BSS STATIC CPUP_INFO_S *processCpup1s = NULL;
LITE_OS_SEC_BSS STATIC CPUP_INFO_S *taskCpupAll = NULL;
LITE_OS_SEC_BSS STATIC CPUP_INFO_S *taskCpup10s = NULL;
LITE_OS_SEC_BSS STATIC CPUP_INFO_S *taskCpup1s = NULL;
#endif
STATIC UINT32 *taskWaterLine = NULL;
#define OS_INVALID_SEM_ID 0xFFFFFFFF
#define OS_TASK_WATER_LINE_SIZE (g_taskMaxNum * sizeof(UINT32))
#define OS_TASK_INFO_LEN (g_taskMaxNum * sizeof(LosTaskCB))
#define OS_TASK_ALL_INFO_LEN (g_taskMaxNum * (sizeof(LosTaskCB) + sizeof(UINT32)))
#ifdef LOSCFG_FS_VFS
#define PROCESS_INFO_SHOW(seqBuf, arg...) do { \
if (seqBuf != NULL) { \
(void)LosBufPrintf((struct SeqBuf *)seqBuf, ##arg); \
} else { \
PRINTK(arg); \
} \
} while (0)
#else
#define PROCESS_INFO_SHOW(seqBuf, arg...) PRINTK(arg)
#endif
LITE_OS_SEC_TEXT_MINOR UINT8 *OsShellCmdProcessMode(UINT16 mode)
{
if (mode == OS_KERNEL_MODE) {
return (UINT8 *)"kernel";
} else if (mode == OS_USER_MODE) {
return (UINT8 *)"user";
}
return (UINT8 *)"ERROR";
}
LITE_OS_SEC_TEXT_MINOR UINT8 *OsShellCmdSchedPolicy(UINT16 policy)
{
if (policy == LOS_SCHED_RR) {
return (UINT8 *)"RR";
} else if (policy == LOS_SCHED_FIFO) {
return (UINT8 *)"FIFO";
} else if (policy == LOS_SCHED_IDLE) {
return (UINT8 *)"IDLE";
}
return (UINT8 *)"ERROR";
}
LITE_OS_SEC_TEXT_MINOR UINT8 *OsShellProcessStatus(UINT16 status)
{
status = status & OS_PROCESS_STATUS_MASK;
if (status & OS_PROCESS_STATUS_ZOMBIES) {
return (UINT8 *)"Zombies";
} else if (status & OS_PROCESS_STATUS_INIT) {
return (UINT8 *)"Init";
} else if (status & OS_PROCESS_STATUS_RUNNING) {
return (UINT8 *)"Running";
} else if (status & OS_PROCESS_STATUS_READY) {
return (UINT8 *)"Ready";
} else if (status & OS_PROCESS_STATUS_PENDING) {
return (UINT8 *)"Pending";
}
return (UINT8 *)"Invalid";
}
STATIC VOID OsShellCmdProcessTitle(VOID *seqBuf, UINT16 flag)
{
PROCESS_INFO_SHOW(seqBuf, "\r\n PID PPID PGID UID Status ");
if (flag & OS_PROCESS_MEM_INFO) {
PROCESS_INFO_SHOW(seqBuf, "VirtualMem ShareMem PhysicalMem ");
}
if (flag & OS_PROCESS_INFO_ALL) {
#ifdef LOSCFG_KERNEL_CPUP
PROCESS_INFO_SHOW(seqBuf, "CPUUSE CPUUSE10s CPUUSE1s ");
#endif /* LOSCFG_KERNEL_CPUP */
PROCESS_INFO_SHOW(seqBuf, "Policy Priority MTID TaskTotal Mode ");
} else {
#ifdef LOSCFG_KERNEL_CPUP
PROCESS_INFO_SHOW(seqBuf, "CPUUSE10s ");
#endif /* LOSCFG_KERNEL_CPUP */
}
PROCESS_INFO_SHOW(seqBuf, " PName\n");
}
STATIC VOID OsShellCmdProcessInfoShow(const LosProcessCB *processCB, const INT32 *group,
const UINT32 *memArray, VOID *seqBuf, UINT16 flag)
{
const UINT32 *procMemUsage = NULL;
const INT32 *user = (const INT32 *)((UINTPTR)group + OS_PROCESS_GROUP_INFO_LEN);
UINT32 pid = processCB->processID;
PROCESS_INFO_SHOW(seqBuf, "%5u%6d%5d%10d%8s", pid, (INT32)processCB->parentProcessID, group[pid], user[pid],
OsShellProcessStatus(processCB->processStatus));
if (flag & OS_PROCESS_MEM_INFO) {
procMemUsage = &memArray[pid * PROCESS_VM_INDEX_MAX];
PROCESS_INFO_SHOW(seqBuf, "%#11x%#9x%#12x", procMemUsage[PROCESS_VM_INDEX], procMemUsage[PROCESS_SM_INDEX],
procMemUsage[PROCESS_PM_INDEX]);
}
if (flag & OS_PROCESS_INFO_ALL) {
#ifdef LOSCFG_KERNEL_CPUP
PROCESS_INFO_SHOW(seqBuf, "%4u.%-2u%7u.%-2u%6u.%-2u ",
processCpupAll[pid].usage / LOS_CPUP_PRECISION_MULT,
processCpupAll[pid].usage % LOS_CPUP_PRECISION_MULT,
processCpup10s[pid].usage / LOS_CPUP_PRECISION_MULT,
processCpup10s[pid].usage % LOS_CPUP_PRECISION_MULT,
processCpup1s[pid].usage / LOS_CPUP_PRECISION_MULT,
processCpup1s[pid].usage % LOS_CPUP_PRECISION_MULT);
#endif /* LOSCFG_KERNEL_CPUP */
PROCESS_INFO_SHOW(seqBuf, "%6s%9u%5d%10u%7s ",
OsShellCmdSchedPolicy(LOS_SCHED_RR), processCB->priority,
(INT32)processCB->threadGroupID, processCB->threadNumber,
OsShellCmdProcessMode(processCB->processMode));
} else {
#ifdef LOSCFG_KERNEL_CPUP
PROCESS_INFO_SHOW(seqBuf, "%7u.%-2u ",
processCpup10s[pid].usage / LOS_CPUP_PRECISION_MULT,
processCpup10s[pid].usage % LOS_CPUP_PRECISION_MULT);
#endif /* LOSCFG_KERNEL_CPUP */
}
PROCESS_INFO_SHOW(seqBuf, " %-32s\n", processCB->processName);
}
STATIC VOID OsShellCmdAllProcessInfoShow(const LosProcessCB *pcbArray, const INT32 *group,
const UINT32 *memArray, VOID *seqBuf, UINT16 flag)
{
const LosProcessCB *processCB = NULL;
UINT32 pid;
for (pid = 1; pid < g_processMaxNum; ++pid) {
processCB = pcbArray + pid;
if (OsProcessIsUnused(processCB)) {
continue;
}
OsShellCmdProcessInfoShow(processCB, group, memArray, seqBuf, flag);
}
}
STATIC VOID OsProcessMemUsageGet(UINT32 *memArray)
{
UINT32 pid;
LosProcessCB *processCB = NULL;
UINT32 *proMemUsage = NULL;
for (pid = 0; pid < g_processMaxNum; ++pid) {
processCB = g_processCBArray + pid;
if (OsProcessIsUnused(processCB)) {
continue;
}
proMemUsage = &memArray[pid * PROCESS_VM_INDEX_MAX];
/* Process memory usage statistics, idle task defaults to 0 */
if (pid == OsGetIdleProcessID()) {
proMemUsage[PROCESS_VM_INDEX] = 0;
proMemUsage[PROCESS_SM_INDEX] = 0;
proMemUsage[PROCESS_PM_INDEX] = 0;
} else {
proMemUsage[PROCESS_VM_INDEX] = OsShellCmdProcessVmUsage(processCB->vmSpace);
OsShellCmdProcessPmUsage(processCB->vmSpace, &proMemUsage[PROCESS_SM_INDEX],
&proMemUsage[PROCESS_PM_INDEX]);
}
}
}
STATIC UINT32 OsProcessInfoGet(LosProcessCB **pcbArray, INT32 **group, UINT32 **memArray, UINT16 flag)
{
UINT32 len = OS_PROCESS_ALL_INFO_LEN;
LosProcessCB *processCB = NULL;
INT32 *user = NULL;
(VOID)memcpy_s(*pcbArray, OS_PROCESS_INFO_LEN, g_processCBArray, OS_PROCESS_INFO_LEN);
*group = (INT32 *)((UINTPTR)*pcbArray + OS_PROCESS_INFO_LEN);
user = (INT32 *)((UINTPTR)*group + OS_PROCESS_GROUP_INFO_LEN);
for (UINT32 pid = 0; pid < g_processMaxNum; ++pid) {
processCB = *pcbArray + pid;
if (OsProcessIsUnused(processCB)) {
continue;
}
if (processCB->group != NULL) {
(*group)[processCB->processID] = processCB->group->groupID;
} else {
(*group)[processCB->processID] = -1;
}
#ifdef LOSCFG_SECURITY_CAPABILITY
if (processCB->user != NULL) {
user[processCB->processID] = processCB->user->userID;
} else {
user[processCB->processID] = -1;
}
#else
user[processCB->processID] = 0;
#endif
}
#ifdef LOSCFG_KERNEL_CPUP
processCpupAll = (CPUP_INFO_S *)((UINTPTR)user + OS_PROCESS_UID_INFO_LEN);
taskCpupAll = (CPUP_INFO_S *)((UINTPTR)processCpupAll + OS_PROCESS_CPUP_LEN);
processCpup10s = (CPUP_INFO_S *)((UINTPTR)processCpupAll + OS_PROCESS_AND_TASK_CPUP_LEN);
taskCpup10s = (CPUP_INFO_S *)((UINTPTR)processCpup10s + OS_PROCESS_CPUP_LEN);
processCpup1s = (CPUP_INFO_S *)((UINTPTR)processCpup10s + OS_PROCESS_AND_TASK_CPUP_LEN);
taskCpup1s = (CPUP_INFO_S *)((UINTPTR)processCpup1s + OS_PROCESS_CPUP_LEN);
(VOID)OsGetAllProcessAndTaskCpuUsageUnsafe(CPUP_ALL_TIME, processCpupAll, OS_PROCESS_AND_TASK_CPUP_LEN);
(VOID)OsGetAllProcessAndTaskCpuUsageUnsafe(CPUP_LAST_TEN_SECONDS, processCpup10s, OS_PROCESS_AND_TASK_CPUP_LEN);
(VOID)OsGetAllProcessAndTaskCpuUsageUnsafe(CPUP_LAST_ONE_SECONDS, processCpup1s, OS_PROCESS_AND_TASK_CPUP_LEN);
#endif
if (flag & OS_PROCESS_MEM_INFO) {
*memArray = (UINT32 *)((UINTPTR)*pcbArray + OS_PROCESS_ALL_INFO_LEN);
OsProcessMemUsageGet(*memArray);
len += OS_PROCESS_MEM_ALL_INFO_LEN;
}
return len;
}
STATIC VOID OsShellCmdProcessInfoData(const LosProcessCB *pcbArray, const INT32 *group,
const UINT32 *memArray, VOID *seqBuf, UINT16 flag)
{
#ifdef LOSCFG_KERNEL_CPUP
UINT32 pid = OsGetIdleProcessID();
UINT32 sysUsage = LOS_CPUP_PRECISION - processCpupAll[pid].usage;
PROCESS_INFO_SHOW(seqBuf, "\n allCpu(%%): %4u.%02u sys, %4u.%02u idle\n",
sysUsage / LOS_CPUP_PRECISION_MULT,
sysUsage % LOS_CPUP_PRECISION_MULT,
processCpupAll[pid].usage / LOS_CPUP_PRECISION_MULT,
processCpupAll[pid].usage % LOS_CPUP_PRECISION_MULT);
#endif
OsShellCmdProcessTitle(seqBuf, flag);
OsShellCmdAllProcessInfoShow(pcbArray, group, memArray, seqBuf, flag);
}
LITE_OS_SEC_TEXT_MINOR UINT8 *OsShellCmdConvertTskStatus(UINT16 taskStatus)
{
if (taskStatus & OS_TASK_STATUS_INIT) {
return (UINT8 *)"Init";
} else if (taskStatus & OS_TASK_STATUS_RUNNING) {
return (UINT8 *)"Running";
} else if (taskStatus & OS_TASK_STATUS_READY) {
return (UINT8 *)"Ready";
} else if (taskStatus & OS_TASK_STATUS_SUSPENDED) {
return (UINT8 *)"Suspended";
} else if (taskStatus & OS_TASK_STATUS_DELAY) {
return (UINT8 *)"Delay";
} else if (taskStatus & OS_TASK_STATUS_PENDING) {
if (taskStatus & OS_TASK_STATUS_PEND_TIME) {
return (UINT8 *)"PendTime";
} else {
return (UINT8 *)"Pending";
}
} else if (taskStatus & OS_TASK_STATUS_EXIT) {
return (UINT8 *)"Exit";
}
return (UINT8 *)"Invalid";
}
STATIC VOID OsShellCmdTaskWaterLineGet(const LosTaskCB *allTaskArray)
{
const LosTaskCB *taskCB = NULL;
UINT32 loop;
for (loop = 0; loop < g_taskMaxNum; ++loop) {
taskCB = allTaskArray + loop;
if (OsTaskIsUnused(taskCB)) {
continue;
}
(VOID)OsStackWaterLineGet((const UINTPTR *)((UINTPTR)taskCB->topOfStack + taskCB->stackSize),
(const UINTPTR *)taskCB->topOfStack, &taskWaterLine[taskCB->taskID]);
}
}
#ifdef LOSCFG_SHELL_CMD_DEBUG
#define OS_PEND_REASON_MAX_LEN 20
STATIC CHAR *OsShellCheckTaskWaitFlag(const LosTaskCB *taskCB, UINTPTR *lockID)
{
*lockID = taskCB->waitID;
switch (taskCB->waitFlag) {
case OS_TASK_WAIT_PROCESS:
return "Child";
case OS_TASK_WAIT_GID:
return "PGroup";
case OS_TASK_WAIT_ANYPROCESS:
return "AnyChild";
case OS_TASK_WAIT_SEM:
return "Semaphore";
case OS_TASK_WAIT_QUEUE:
return "Queue";
case OS_TASK_WAIT_JOIN:
return "Join";
case OS_TASK_WAIT_SIGNAL:
return "Signal";
case OS_TASK_WAIT_LITEIPC:
return "LiteIPC";
case OS_TASK_WAIT_MUTEX:
return "Mutex";
case OS_TASK_WAIT_EVENT:
return "Event";
case OS_TASK_WAIT_FUTEX:
return "Futex";
case OS_TASK_WAIT_COMPLETE:
return "Complete";
default:
break;
}
return NULL;
}
STATIC VOID OsShellCmdCheckTaskPend(const LosTaskCB *taskCB, CHAR *pendReason, UINT32 maxLen, UINTPTR *lockID)
{
CHAR *reason = NULL;
LosTaskCB *owner = NULL;
if (!(taskCB->taskStatus & OS_TASK_STATUS_PENDING)) {
reason = (CHAR *)OsShellCmdConvertTskStatus(taskCB->taskStatus);
goto EXIT;
}
reason = OsShellCheckTaskWaitFlag(taskCB, lockID);
if (reason == NULL) {
reason = "Others";
}
if (taskCB->taskMux != NULL) {
*lockID = (UINTPTR)taskCB->taskMux;
owner = ((LosMux *)taskCB->taskMux)->owner;
if (owner != NULL) {
if (snprintf_s(pendReason, maxLen, maxLen - 1, "Mutex-%u", owner->taskID) == EOK) {
return;
}
}
}
EXIT:
if (strcpy_s(pendReason, maxLen, reason) != EOK) {
PRINT_ERR("Get pend reason copy failed !\n");
}
}
#endif
STATIC VOID OsShellCmdTskInfoTitle(VOID *seqBuf, UINT16 flag)
{
PROCESS_INFO_SHOW(seqBuf, "\r\n TID PID ");
#if (LOSCFG_KERNEL_SMP == YES)
PROCESS_INFO_SHOW(seqBuf, "Affi CPU ");
#endif
PROCESS_INFO_SHOW(seqBuf, " Status StackSize WaterLine ");
if (flag & OS_PROCESS_INFO_ALL) {
#ifdef LOSCFG_KERNEL_CPUP
PROCESS_INFO_SHOW(seqBuf, "CPUUSE CPUUSE10s CPUUSE1s ");
#endif /* LOSCFG_KERNEL_CPUP */
#ifdef LOSCFG_SHELL_CMD_DEBUG
PROCESS_INFO_SHOW(seqBuf, " StackPoint TopOfStack PendReason LockID ");
#endif
PROCESS_INFO_SHOW(seqBuf, "Policy Priority ");
} else {
#ifdef LOSCFG_KERNEL_CPUP
PROCESS_INFO_SHOW(seqBuf, "CPUUSE10s ");
#endif /* LOSCFG_KERNEL_CPUP */
}
PROCESS_INFO_SHOW(seqBuf, " MEMUSE TaskName\n");
}
STATIC INLINE VOID OsShellTskInfoData(const LosTaskCB *taskCB, VOID *seqBuf, UINT16 flag)
{
#ifdef LOSCFG_SHELL_CMD_DEBUG
UINTPTR lockID = 0;
CHAR pendReason[OS_PEND_REASON_MAX_LEN] = { 0 };
#endif
PROCESS_INFO_SHOW(seqBuf, " %4u%5u", taskCB->taskID, taskCB->processID);
#if (LOSCFG_KERNEL_SMP == YES)
PROCESS_INFO_SHOW(seqBuf, "%#5x%4d ", taskCB->cpuAffiMask, (INT16)(taskCB->currCpu));
#endif
PROCESS_INFO_SHOW(seqBuf, "%12s%#10x%#10x", OsShellCmdConvertTskStatus(taskCB->taskStatus),
taskCB->stackSize, taskWaterLine[taskCB->taskID]);
if (flag & OS_PROCESS_INFO_ALL) {
#ifdef LOSCFG_KERNEL_CPUP
PROCESS_INFO_SHOW(seqBuf, "%4u.%-2u%7u.%-2u%6u.%-2u ",
taskCpupAll[taskCB->taskID].usage / LOS_CPUP_PRECISION_MULT,
taskCpupAll[taskCB->taskID].usage % LOS_CPUP_PRECISION_MULT,
taskCpup10s[taskCB->taskID].usage / LOS_CPUP_PRECISION_MULT,
taskCpup10s[taskCB->taskID].usage % LOS_CPUP_PRECISION_MULT,
taskCpup1s[taskCB->taskID].usage / LOS_CPUP_PRECISION_MULT,
taskCpup1s[taskCB->taskID].usage % LOS_CPUP_PRECISION_MULT);
#endif /* LOSCFG_KERNEL_CPUP */
#ifdef LOSCFG_SHELL_CMD_DEBUG
OsShellCmdCheckTaskPend(taskCB, pendReason, OS_PEND_REASON_MAX_LEN, &lockID);
PROCESS_INFO_SHOW(seqBuf, "%#12x%#12x%11s%#11x", taskCB->stackPointer, taskCB->topOfStack, pendReason, lockID);
#endif
PROCESS_INFO_SHOW(seqBuf, "%7s%9u", OsShellCmdSchedPolicy(taskCB->policy), taskCB->priority);
} else {
#ifdef LOSCFG_KERNEL_CPUP
PROCESS_INFO_SHOW(seqBuf, "%7u.%-2u ",
taskCpup10s[taskCB->taskID].usage / LOS_CPUP_PRECISION_MULT,
taskCpup10s[taskCB->taskID].usage % LOS_CPUP_PRECISION_MULT);
#endif /* LOSCFG_KERNEL_CPUP */
}
PROCESS_INFO_SHOW(seqBuf, "%#10x %-32s\n", OsTaskMemUsage(taskCB->taskID), taskCB->taskName);
}
STATIC VOID OsShellCmdAllTaskInfoData(const LosTaskCB *allTaskArray, VOID *seqBuf, UINT16 flag)
{
const LosTaskCB *taskCB = NULL;
UINT32 pid;
UINT32 loop;
for (pid = 1; pid < g_processMaxNum; ++pid) {
for (loop = 0; loop < g_taskMaxNum; ++loop) {
taskCB = allTaskArray + loop;
if (OsTaskIsUnused(taskCB) || (taskCB->processID != pid)) {
continue;
}
OsShellTskInfoData(taskCB, seqBuf, flag);
}
}
}
STATIC VOID OsShellCmdTskInfoData(const LosTaskCB *allTaskArray, VOID *seqBuf, UINT16 flag)
{
OsShellCmdTskInfoTitle(seqBuf, flag);
OsShellCmdAllTaskInfoData(allTaskArray, seqBuf, flag);
}
STATIC VOID OsProcessAndTaskInfoGet(LosProcessCB **pcbArray, INT32 **group, LosTaskCB **tcbArray,
UINT32 **memArray, UINT16 flag)
{
BOOL lockFlag = FALSE;
UINT32 intSave = 0;
UINT32 processInfoLen;
if (LOS_SpinHeld(&g_taskSpin) == FALSE) {
SCHEDULER_LOCK(intSave);
lockFlag = TRUE;
}
processInfoLen = OsProcessInfoGet(pcbArray, group, memArray, flag);
*tcbArray = (LosTaskCB *)((UINTPTR)*pcbArray + processInfoLen);
(VOID)memcpy_s(*tcbArray, OS_TASK_INFO_LEN, g_taskCBArray, OS_TASK_INFO_LEN);
taskWaterLine = (UINT32 *)((UINTPTR)*tcbArray + OS_TASK_INFO_LEN);
OsShellCmdTaskWaterLineGet(*tcbArray);
if (lockFlag == TRUE) {
SCHEDULER_UNLOCK(intSave);
}
}
LITE_OS_SEC_TEXT_MINOR UINT32 OsShellCmdTskInfoGet(UINT32 taskID, VOID *seqBuf, UINT16 flag)
{
UINT32 size;
LosProcessCB *pcbArray = NULL;
INT32 *group = NULL;
LosTaskCB *tcbArray = NULL;
UINT32 *memArray = NULL;
if (taskID == OS_ALL_TASK_MASK) {
if (flag & OS_PROCESS_MEM_INFO) {
size = OS_PROCESS_ALL_INFO_LEN + OS_PROCESS_MEM_ALL_INFO_LEN + OS_TASK_ALL_INFO_LEN;
} else {
size = OS_PROCESS_ALL_INFO_LEN + OS_TASK_ALL_INFO_LEN;
}
pcbArray = (LosProcessCB *)LOS_MemAlloc(m_aucSysMem1, size);
if (pcbArray == NULL) {
PRINT_ERR("Memory is not enough to save task info!\n");
return LOS_NOK;
}
(VOID)memset_s(pcbArray, size, 0, size);
OsProcessAndTaskInfoGet(&pcbArray, &group, &tcbArray, &memArray, flag);
OsShellCmdProcessInfoData(pcbArray, group, memArray, seqBuf, flag);
OsShellCmdTskInfoData(tcbArray, seqBuf, flag);
(VOID)LOS_MemFree(m_aucSysMem1, pcbArray);
}
return LOS_OK;
}
LITE_OS_SEC_TEXT_MINOR UINT32 OsShellCmdDumpTask(INT32 argc, const CHAR **argv)
{
UINT32 flag = 0;
flag |= OS_PROCESS_MEM_INFO;
if (argc >= 2) { /* 2: The task shell name restricts the parameters */
goto TASK_HELP;
}
if (argc == 1) {
if (strcmp("-a", argv[0]) == 0) {
flag |= OS_PROCESS_INFO_ALL;
} else if (strcmp("-i", argv[0]) == 0) {
if (!OsShellShowTickRespo()) {
return LOS_OK;
}
goto TASK_HELP;
} else if (strcmp("-t", argv[0]) == 0) {
if (!OsShellShowSchedParam()) {
return LOS_OK;
}
goto TASK_HELP;
} else {
goto TASK_HELP;
}
}
return OsShellCmdTskInfoGet(OS_ALL_TASK_MASK, NULL, flag);
TASK_HELP:
PRINTK("Unknown option: %s\n", argv[0]);
PRINTK("usage: task or task -a\n");
return LOS_NOK;
}
#ifdef LOSCFG_SHELL
SHELLCMD_ENTRY(task_shellcmd, CMD_TYPE_EX, "task", 1, (CmdCallBackFunc)OsShellCmdDumpTask);
#endif
#ifdef __cplusplus
#if __cplusplus
}
#endif
#endif /* __cplusplus */