From 95b5dc523e9765c300e08e69bd14f0d22207f631 Mon Sep 17 00:00:00 2001
From: guowei15 <guowei15@xiaomi.com>
Date: Wed, 24 Feb 2021 12:51:40 +0800
Subject: [PATCH] arm/setjmp.h:add c++ support

N/A

Change-Id: I619cc15570adeff10f3a9b69bf9a3cff83e625c1
Signed-off-by: guowei15 <guowei15@xiaomi.com>
---
 arch/arm/include/setjmp.h | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/arch/arm/include/setjmp.h b/arch/arm/include/setjmp.h
index ab82af1a7d4..cf9da6b2b17 100644
--- a/arch/arm/include/setjmp.h
+++ b/arch/arm/include/setjmp.h
@@ -84,7 +84,20 @@ typedef struct setjmp_buf_s jmp_buf[1];
  * Public Function Prototypes
  ****************************************************************************/
 
+#ifdef __cplusplus
+#define EXTERN extern "C"
+extern "C"
+{
+#else
+#define EXTERN extern
+#endif
+
 int setjmp(jmp_buf env);
 void longjmp(jmp_buf env, int val) noreturn_function;
 
+#undef EXTERN
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* __ARCH_ARM_INCLUDE_SETJUMP_H */