提交 60bf2fc5 编写于 作者: O openharmony_ci 提交者: Gitee

!432 【DFX子系统】LiteOS_A系统信息dump工具

Merge pull request !432 from pcwlno1/upload_hidumper
......@@ -63,6 +63,8 @@ source "kernel/common/Kconfig"
source "kernel/common/patchfs/Kconfig"
######################### config options of blackbox #####################
source "kernel/common/blackbox/Kconfig"
######################### config options of hidumper #####################
source "kernel/common/hidumper/Kconfig"
config QUICK_START
bool "Enable QUICK_START"
......
config HIDUMPER
bool "Enable hidumper"
default n
help
Answer Y to enable LiteOS support hidumper
include $(LITEOSTOPDIR)/config.mk
MODULE_NAME := $(notdir $(shell pwd))
LOCAL_SRCS := $(wildcard *.c)
LOCAL_INCLUDE := \
-I $(LITEOSTOPDIR)/kernel/common \
-I $(LITEOSTOPDIR)/kernel/common/hidumper \
LOCAL_FLAGS := $(LOCAL_INCLUDE) $(LITEOS_GCOV_OPTS)
include $(MODULE)
/*
* Copyright (c) 2021-2021 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.
*/
/* ------------ includes ------------ */
#include "los_hidumper.h"
#ifdef LOSCFG_BLACKBOX
#include "los_blackbox.h"
#endif
#ifdef LOSCFG_CPUP_INCLUDE_IRQ
#include "los_cpup_pri.h"
#endif
#include "los_hwi_pri.h"
#include "los_init.h"
#include "los_mp.h"
#include "los_mux.h"
#include "los_printf.h"
#include "los_process_pri.h"
#include "los_task_pri.h"
#include "los_vm_dump.h"
#include "los_vm_lock.h"
#include "los_vm_map.h"
#ifdef LOSCFG_FS_VFS
#include "fs/file.h"
#endif
#include "fs/driver.h"
#include "securec.h"
#ifdef LOSCFG_LIB_LIBC
#include "unistd.h"
#endif
#include "user_copy.h"
/* ------------ local macroes ------------ */
#define CPUP_TYPE_COUNT 3
#define HIDUMPER_DEVICE "/dev/hidumper"
#define HIDUMPER_DEVICE_MODE 0666
#define KERNEL_FAULT_ADDR 0x1
#define KERNEL_FAULT_VALUE 0x2
#define READ_BUF_SIZE 128
#define SYS_INFO_HEADER "************ sys info ***********"
#define CPU_USAGE_HEADER "************ cpu usage ***********"
#define MEM_USAGE_HEADER "************ mem usage ***********"
#define PAGE_USAGE_HEADER "************ physical page usage ***********"
#define TASK_INFO_HEADER "************ task info ***********"
#ifndef ARRAY_SIZE
#define ARRAY_SIZE(array) (sizeof(array) / sizeof(array[0]))
#endif
#define REPLACE_INTERFACE(dst, src, type, func) {\
if (((type *)src)->func != NULL) {\
((type *)dst)->func = ((type *)src)->func;\
} else {\
PRINT_ERR("%s->%s is NULL!\n", #src, #func);\
}\
}
#define INVOKE_INTERFACE(adapter, type, func) {\
if (((type *)adapter)->func != NULL) {\
((type *)adapter)->func();\
} else {\
PRINT_ERR("%s->%s is NULL!\n", #adapter, #func);\
}\
}
/* ------------ local prototypes ------------ */
/* ------------ local function declarations ------------ */
STATIC INT32 HiDumperOpen(struct file *filep);
STATIC INT32 HiDumperClose(struct file *filep);
STATIC INT32 HiDumperIoctl(struct file *filep, INT32 cmd, unsigned long arg);
/* ------------ global function declarations ------------ */
#ifdef LOSCFG_SHELL
extern VOID OsShellCmdSystemInfoGet(VOID);
extern UINT32 OsShellCmdFree(INT32 argc, const CHAR *argv[]);
extern UINT32 OsShellCmdUname(INT32 argc, const CHAR *argv[]);
extern UINT32 OsShellCmdDumpPmm(VOID);
#endif
/* ------------ local variables ------------ */
static struct HiDumperAdapter g_adapter;
STATIC struct file_operations_vfs g_hidumperDevOps = {
HiDumperOpen, /* open */
HiDumperClose, /* close */
NULL, /* read */
NULL, /* write */
NULL, /* seek */
HiDumperIoctl, /* ioctl */
NULL, /* mmap */
#ifndef CONFIG_DISABLE_POLL
NULL, /* poll */
#endif
NULL, /* unlink */
};
/* ------------ function definitions ------------ */
STATIC INT32 HiDumperOpen(struct file *filep)
{
(VOID)filep;
return 0;
}
STATIC INT32 HiDumperClose(struct file *filep)
{
(VOID)filep;
return 0;
}
static void DumpSysInfo(void)
{
PRINTK("\n%s\n", SYS_INFO_HEADER);
#ifdef LOSCFG_SHELL
const char *argv[1] = {"-a"};
(VOID)OsShellCmdUname(ARRAY_SIZE(argv), &argv[0]);
(VOID)OsShellCmdSystemInfoGet();
#else
PRINTK("\nUnsupported!\n");
#endif
}
#ifdef LOSCFG_KERNEL_CPUP
static void DoDumpCpuUsageUnsafe(CPUP_INFO_S *processCpupAll,
CPUP_INFO_S *processCpup10s,
CPUP_INFO_S *processCpup1s)
{
UINT32 pid;
PRINTK("%-32s PID CPUUSE CPUUSE10S CPUUSE1S\n", "PName");
for (pid = 0; pid < g_processMaxNum; pid++) {
LosProcessCB *processCB = g_processCBArray + pid;
if (OsProcessIsUnused(processCB)) {
continue;
}
PRINTK("%-32s %u %5u.%1u%8u.%1u%7u.%-1u\n",
processCB->processName, processCB->processID,
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
static void DumpCpuUsageUnsafe(void)
{
PRINTK("\n%s\n", CPU_USAGE_HEADER);
#ifdef LOSCFG_KERNEL_CPUP
UINT32 size;
CPUP_INFO_S *processCpup = NULL;
CPUP_INFO_S *processCpupAll = NULL;
CPUP_INFO_S *processCpup10s = NULL;
CPUP_INFO_S *processCpup1s = NULL;
size = sizeof(*processCpup) * g_processMaxNum * CPUP_TYPE_COUNT;
processCpup = LOS_MemAlloc(m_aucSysMem1, size);
if (processCpup == NULL) {
PRINT_ERR("func: %s, LOS_MemAlloc failed, Line: %d\n", __func__, __LINE__);
return;
}
processCpupAll = processCpup;
processCpup10s = processCpupAll + g_processMaxNum;
processCpup1s = processCpup10s + g_processMaxNum;
(VOID)memset_s(processCpup, size, 0, size);
LOS_GetAllProcessCpuUsage(CPUP_ALL_TIME, processCpupAll, g_processMaxNum * sizeof(CPUP_INFO_S));
LOS_GetAllProcessCpuUsage(CPUP_LAST_TEN_SECONDS, processCpup10s, g_processMaxNum * sizeof(CPUP_INFO_S));
LOS_GetAllProcessCpuUsage(CPUP_LAST_ONE_SECONDS, processCpup1s, g_processMaxNum * sizeof(CPUP_INFO_S));
DoDumpCpuUsageUnsafe(processCpupAll, processCpup10s, processCpup1s);
(VOID)LOS_MemFree(m_aucSysMem1, processCpup);
#else
PRINTK("\nUnsupported!\n");
#endif
}
static void DumpMemUsage(void)
{
PRINTK("\n%s\n", MEM_USAGE_HEADER);
#ifdef LOSCFG_SHELL
PRINTK("Unit: KB\n");
const char *argv[1] = {"-k"};
(VOID)OsShellCmdFree(ARRAY_SIZE(argv), &argv[0]);
PRINTK("%s\n", PAGE_USAGE_HEADER);
(VOID)OsShellCmdDumpPmm();
#else
PRINTK("\nUnsupported!\n");
#endif
}
static void DumpTaskInfo(void)
{
PRINTK("\n%s\n", TASK_INFO_HEADER);
#ifdef LOSCFG_SHELL
(VOID)OsShellCmdTskInfoGet(OS_ALL_TASK_MASK, NULL, OS_PROCESS_INFO_ALL);
#else
PRINTK("\nUnsupported!\n");
#endif
}
#ifdef LOSCFG_BLACKBOX
static void PrintFileData(INT32 fd)
{
#ifdef LOSCFG_FS_VFS
CHAR buf[READ_BUF_SIZE];
if (fd < 0) {
PRINT_ERR("fd: %d!\n", fd);
return;
}
(void)memset_s(buf, sizeof(buf), 0, sizeof(buf));
while (read(fd, buf, sizeof(buf) - 1) > 0) {
PRINTK("%s", buf);
(void)memset_s(buf, sizeof(buf), 0, sizeof(buf));
}
#else
(VOID)fd;
PRINT_ERR("LOSCFG_FS_VFS isn't defined!\n");
#endif
}
static void PrintFile(const char *filePath, const char *pHeader)
{
#ifdef LOSCFG_FS_VFS
int fd;
if (filePath == NULL || pHeader == NULL) {
PRINT_ERR("filePath: %p, pHeader: %p\n", filePath, pHeader);
return;
}
fd = open(filePath, O_RDONLY);
if (fd >= 0) {
PRINTK("\n%s\n", pHeader);
PrintFileData(fd);
(void)close(fd);
} else {
PRINT_ERR("Open [%s] failed or there's no fault log!\n", filePath);
}
#else
(VOID)filePath;
(VOID)pHeader;
PRINT_ERR("LOSCFG_FS_VFS isn't defined!\n");
#endif
}
#endif
static void DumpFaultLog(void)
{
#ifdef LOSCFG_BLACKBOX
PrintFile(KERNEL_FAULT_LOG_PATH, "************kernel fault info************");
PrintFile(USER_FAULT_LOG_PATH, "************user fault info************");
#endif
}
static void DumpMemData(struct MemDumpParam *param)
{
PRINTK("\nDumpType: %d\n", param->type);
PRINTK("Unsupported now!\n");
}
static void InjectKernelCrash(void)
{
#ifdef LOSCFG_DEBUG_VERSION
*((INT32 *)KERNEL_FAULT_ADDR) = KERNEL_FAULT_VALUE;
#else
PRINTK("\nUnsupported!\n");
#endif
}
static INT32 HiDumperIoctl(struct file *filep, INT32 cmd, unsigned long arg)
{
INT32 ret = 0;
switch (cmd) {
case HIDUMPER_DUMP_ALL:
INVOKE_INTERFACE(&g_adapter, struct HiDumperAdapter, DumpSysInfo);
INVOKE_INTERFACE(&g_adapter, struct HiDumperAdapter, DumpCpuUsage);
INVOKE_INTERFACE(&g_adapter, struct HiDumperAdapter, DumpMemUsage);
INVOKE_INTERFACE(&g_adapter, struct HiDumperAdapter, DumpTaskInfo);
break;
case HIDUMPER_CPU_USAGE:
INVOKE_INTERFACE(&g_adapter, struct HiDumperAdapter, DumpCpuUsage);
break;
case HIDUMPER_MEM_USAGE:
INVOKE_INTERFACE(&g_adapter, struct HiDumperAdapter, DumpMemUsage);
break;
case HIDUMPER_TASK_INFO:
INVOKE_INTERFACE(&g_adapter, struct HiDumperAdapter, DumpTaskInfo);
break;
case HIDUMPER_INJECT_KERNEL_CRASH:
INVOKE_INTERFACE(&g_adapter, struct HiDumperAdapter, InjectKernelCrash);
break;
case HIDUMPER_DUMP_FAULT_LOG:
INVOKE_INTERFACE(&g_adapter, struct HiDumperAdapter, DumpFaultLog);
break;
case HIDUMPER_MEM_DATA:
if (g_adapter.DumpMemData != NULL) {
g_adapter.DumpMemData((struct MemDumpParam *)arg);
}
break;
default:
ret = EPERM;
PRINTK("Invalid CMD: 0x%x\n", (UINT32)cmd);
break;
}
return ret;
}
static void RegisterCommonAdapter(void)
{
struct HiDumperAdapter adapter;
adapter.DumpSysInfo = DumpSysInfo;
adapter.DumpCpuUsage = DumpCpuUsageUnsafe;
adapter.DumpMemUsage = DumpMemUsage;
adapter.DumpTaskInfo = DumpTaskInfo;
adapter.DumpFaultLog = DumpFaultLog;
adapter.DumpMemData = DumpMemData;
adapter.InjectKernelCrash = InjectKernelCrash;
HiDumperRegisterAdapter(&adapter);
}
int HiDumperRegisterAdapter(struct HiDumperAdapter *pAdapter)
{
if (pAdapter == NULL) {
PRINT_ERR("pAdapter: %p\n", pAdapter);
return -1;
}
REPLACE_INTERFACE(&g_adapter, pAdapter, struct HiDumperAdapter, DumpSysInfo);
REPLACE_INTERFACE(&g_adapter, pAdapter, struct HiDumperAdapter, DumpCpuUsage);
REPLACE_INTERFACE(&g_adapter, pAdapter, struct HiDumperAdapter, DumpMemUsage);
REPLACE_INTERFACE(&g_adapter, pAdapter, struct HiDumperAdapter, DumpTaskInfo);
REPLACE_INTERFACE(&g_adapter, pAdapter, struct HiDumperAdapter, DumpFaultLog);
REPLACE_INTERFACE(&g_adapter, pAdapter, struct HiDumperAdapter, DumpMemData);
REPLACE_INTERFACE(&g_adapter, pAdapter, struct HiDumperAdapter, InjectKernelCrash);
return 0;
}
int OsHiDumperDriverInit(void)
{
INT32 ret;
#ifdef LOSCFG_DEBUG_VERSION
RegisterCommonAdapter();
ret = register_driver(HIDUMPER_DEVICE, &g_hidumperDevOps, HIDUMPER_DEVICE_MODE, NULL);
if (ret != 0) {
PRINT_ERR("Hidumper register driver failed!\n");
return -1;
}
#endif
return 0;
}
LOS_MODULE_INIT(OsHiDumperDriverInit, LOS_INIT_LEVEL_KMOD_EXTENDED);
/*
* Copyright (c) 2021-2021 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.
*/
#ifndef LOS_HIDUMPER_H
#define LOS_HIDUMPER_H
#ifdef __cplusplus
#if __cplusplus
extern "C" {
#endif /* __cplusplus */
#endif /* __cplusplus */
#ifndef __user
#define __user
#endif
#define PATH_MAX_LEN 256
enum MemDumpType {
DUMP_TO_STDOUT,
DUMP_REGION_TO_STDOUT,
DUMP_TO_FILE,
DUMP_REGION_TO_FILE
};
struct MemDumpParam {
enum MemDumpType type;
unsigned long long start;
unsigned long long size;
char filePath[PATH_MAX_LEN];
};
struct HiDumperAdapter {
void (*DumpSysInfo)(void);
void (*DumpCpuUsage)(void);
void (*DumpMemUsage)(void);
void (*DumpTaskInfo)(void);
void (*DumpFaultLog)(void);
void (*DumpMemData)(struct MemDumpParam *param);
void (*InjectKernelCrash)(void);
};
#define HIDUMPER_IOC_BASE 'd'
#define HIDUMPER_DUMP_ALL _IO(HIDUMPER_IOC_BASE, 1)
#define HIDUMPER_CPU_USAGE _IO(HIDUMPER_IOC_BASE, 2)
#define HIDUMPER_MEM_USAGE _IO(HIDUMPER_IOC_BASE, 3)
#define HIDUMPER_TASK_INFO _IO(HIDUMPER_IOC_BASE, 4)
#define HIDUMPER_INJECT_KERNEL_CRASH _IO(HIDUMPER_IOC_BASE, 5)
#define HIDUMPER_DUMP_FAULT_LOG _IO(HIDUMPER_IOC_BASE, 6)
#define HIDUMPER_MEM_DATA _IOW(HIDUMPER_IOC_BASE, 7, struct MemDumpParam)
int HiDumperRegisterAdapter(struct HiDumperAdapter *pAdapter);
int OsHiDumperDriverInit(void);
#ifdef __cplusplus
#if __cplusplus
}
#endif /* __cplusplus */
#endif /* __cplusplus */
#endif
\ No newline at end of file
......@@ -137,7 +137,8 @@ LITEOS_TABLES_KERNEL_INIT_LDFLAGS := \
-uOsResourceFreeTaskCreate \
-uOsSystemInit \
-uOsBBoxDriverInit \
-uOsBBoxSystemAdapterInit
-uOsBBoxSystemAdapterInit \
-uOsHiDumperDriverInit
LITEOS_TABLES_DRIVER_LDFLAGS := \
-ui2c_init \
......
......@@ -448,6 +448,11 @@ ifeq ($(LOSCFG_BLACKBOX), y)
LIB_SUBDIRS += $(LITEOSTOPDIR)/kernel/common/blackbox
LITEOS_BLACKBOX_INCLUDE += -I $(LITEOSTOPDIR)/kernel/common/blackbox
endif
ifeq ($(LOSCFG_HIDUMPER), y)
LITEOS_BASELIB += -lhidumper
LIB_SUBDIRS += $(LITEOSTOPDIR)/kernel/common/hidumper
LITEOS_HIDUMPER_INCLUDE += -I $(LITEOSTOPDIR)/kernel/common/hidumper
endif
############################## Dfx Option End #######################################
############################# Tools && Debug Option Begin ##############################
......@@ -645,7 +650,8 @@ LITEOS_DRIVERS_INCLUDE := $(LITEOS_CELLWISE_INCLUDE) $(LITEOS_GPIO_INCLUDE
$(LITEOS_HIEVENT_INCLUDE) $(LITEOS_DEV_MEM_INCLUDE) \
$(LITEOS_DEV_QUICKSTART_INCLUDE)
LITEOS_DFX_INCLUDE := $(LITEOS_HILOG_INCLUDE) \
$(LITEOS_BLACKBOX_INCLUDE)
$(LITEOS_BLACKBOX_INCLUDE) \
$(LITEOS_HIDUMPER_INCLUDE)
LITEOS_SECURITY_INCLUDE := $(LITEOS_SECURITY_CAP_INC) $(LITEOS_SECURITY_VID_INC)
LOSCFG_TOOLS_DEBUG_INCLUDE := $(LITEOS_SHELL_INCLUDE) $(LITEOS_UART_INCLUDE) \
......
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