From d4a5edf0747de4d1d0604ec8ef394efa6e1bb2c5 Mon Sep 17 00:00:00 2001
From: Meco Man <920369182@qq.com>
Date: Sat, 25 Sep 2021 13:03:23 -0400
Subject: [PATCH] =?UTF-8?q?[libc]=E9=87=8D=E6=9E=84=5Flibc=5Finit=5Farray?=
 =?UTF-8?q?=20=E9=98=B2=E6=AD=A2gcc=E4=B8=8B=E8=8A=AF=E7=89=87=E6=97=A0?=
 =?UTF-8?q?=E6=B3=95=E5=90=AF=E5=8A=A8?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 components/libc/compilers/newlib/minilib.c  | 6 ++++++
 components/libc/compilers/newlib/syscalls.c | 1 +
 2 files changed, 7 insertions(+)

diff --git a/components/libc/compilers/newlib/minilib.c b/components/libc/compilers/newlib/minilib.c
index 612554ca66..7aed3aa36e 100644
--- a/components/libc/compilers/newlib/minilib.c
+++ b/components/libc/compilers/newlib/minilib.c
@@ -64,3 +64,9 @@ void * _sbrk_r(struct _reent *ptr, ptrdiff_t incr)
     return RT_NULL;
 }
 #endif /*RT_USING_HEAP*/
+
+void __libc_init_array(void)
+{
+    /* we not use __libc init_aray to initialize C++ objects */
+    /* __libc_init_array is ARM code, not Thumb; it will cause hardfault. */
+}
diff --git a/components/libc/compilers/newlib/syscalls.c b/components/libc/compilers/newlib/syscalls.c
index aeb4d123e7..b2258c3345 100644
--- a/components/libc/compilers/newlib/syscalls.c
+++ b/components/libc/compilers/newlib/syscalls.c
@@ -303,6 +303,7 @@ void _system(const char *s)
 void __libc_init_array(void)
 {
     /* we not use __libc init_aray to initialize C++ objects */
+    /* __libc_init_array is ARM code, not Thumb; it will cause hardfault. */
 }
 
 mode_t umask(mode_t mask)