yystopf
/
openharmony_kernel_liteos_a
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

add noreturn attribute for LOS_Panic 

Change-Id: Id2c76e3282d72bce18cf0925e12afaa0c3b06a90
This commit is contained in:
Caoruihong 2021-04-16 18:46:05 +08:00
parent 098da53afe
commit ea794ac751
2 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
arch/arm/arm/src/los_exc.c
View File

@ -1138,6 +1138,7 @@ __attribute__((noinline)) VOID LOS_Panic(const CHAR *fmt, ...)
UartVprintf(fmt, ap); UartVprintf(fmt, ap);
va_end(ap); va_end(ap);
__asm__ __volatile__("swi 0"); __asm__ __volatile__("swi 0");
while (1);
} }
/* stack protector */ /* stack protector */

2
arch/arm/include/los_exc.h
View File

@ -183,7 +183,7 @@ extern UINT32 LOS_ExcRegHook(EXC_PROC_FUNC excHook);
* los_exc.h: the header file that contains the API declaration. * los_exc.h: the header file that contains the API declaration.
* @see None. * @see None.
*/ */
VOID LOS_Panic(const CHAR *fmt, ...); VOID LOS_Panic(const CHAR *fmt, ...) __attribute__ ((noreturn));
/** /**
* @ingroup los_exc * @ingroup los_exc