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fix:使用vprintf来打印va_list类型 

Signed-off-by: liuwenxin <liuwenxin11@huawei.com>
This commit is contained in:
liuwenxin 2023-03-07 15:05:54 +08:00
parent af1afcec6a
commit ecdd47f0c5
1 changed files with 8 additions and 1 deletions
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9
kernel/src/los_init.c
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@ -37,6 +37,7 @@
#include "los_mux.h" #include "los_mux.h"
#include "los_queue.h" #include "los_queue.h"
#include "los_sem.h" #include "los_sem.h"
#include "securec.h"
#if (LOSCFG_PLATFORM_HWI == 1) #if (LOSCFG_PLATFORM_HWI == 1)
#include "los_interrupt.h" #include "los_interrupt.h"
@ -95,6 +96,8 @@
#include "los_trace_pri.h" #include "los_trace_pri.h"
#endif #endif
#define BUFSIZE 256
/***************************************************************************** /*****************************************************************************
Function : LOS_Reboot Function : LOS_Reboot
Description : system exception, die in here, wait for watchdog. Description : system exception, die in here, wait for watchdog.
@ -110,10 +113,14 @@ LITE_OS_SEC_TEXT_INIT VOID LOS_Reboot(VOID)
LITE_OS_SEC_TEXT_INIT VOID LOS_Panic(const CHAR *fmt, ...) LITE_OS_SEC_TEXT_INIT VOID LOS_Panic(const CHAR *fmt, ...)
{ {
char buf[BUFSIZE] = { 0 };
va_list ap; va_list ap;
va_start(ap, fmt); va_start(ap, fmt);
PRINT_ERR(fmt, ap); int len = vsnprintf_s(buf, sizeof(buf), BUFSIZE - 1, fmt, ap);
va_end(ap); va_end(ap);
if (len > 0) {
PRINT_ERR("%s\n", buf);
}
OsDoExcHook(EXC_PANIC); OsDoExcHook(EXC_PANIC);
#if (LOSCFG_BACKTRACE_TYPE != 0) #if (LOSCFG_BACKTRACE_TYPE != 0)
LOS_BackTrace(); LOS_BackTrace();