feat: add blackbox for liteos_a

1、在内核增加BlackBox核心框架,对外提供模块回调接口注册和故障处理接口。
2、增加默认的系统模块适配层,处理通用内核态和用户态故障日志抓取和保存。
3、BBOX特性默认关闭,若想使用此特性,请在内核配置文件中增加如下编译选项:
LOSCFG_BLACKBOX=y
LOSCFG_SAVE_EXCINFO=y
LOSCFG_SAVE_EXCINFO可以帮助抓取更多的故障日志。
4、若已经打开BBOX特性,想快速验证此特性,请添加如下编译选项:
LOSCFG_HIDUMPER=y

Close #I406NP

Signed-off-by: qidechun <qidechun@huawei.com>
This commit is contained in:
qidechun
2021-07-09 18:46:19 +08:00
parent 72d9aa1bcb
commit a195aac9fb
16 changed files with 1229 additions and 2 deletions

View File

@@ -85,12 +85,18 @@ STATIC UINT32 *taskWaterLine = NULL;
#define OS_TASK_ALL_INFO_LEN (g_taskMaxNum * (sizeof(LosTaskCB) + sizeof(UINT32)))
#ifdef LOSCFG_FS_VFS
#if defined(LOSCFG_BLACKBOX) && defined(LOSCFG_SAVE_EXCINFO)
#define SaveExcInfo(arg, ...) WriteExcInfoToBuf(arg, ##__VA_ARGS__)
#else
#define SaveExcInfo(arg, ...)
#endif
#define PROCESS_INFO_SHOW(seqBuf, arg...) do { \
if (seqBuf != NULL) { \
(void)LosBufPrintf((struct SeqBuf *)seqBuf, ##arg); \
} else { \
PRINTK(arg); \
} \
SaveExcInfo(arg); \
} while (0)
#else
#define PROCESS_INFO_SHOW(seqBuf, arg...) PRINTK(arg)