From 5d4b8fa2b8583cc1b42995318bfac35a49a2e23c Mon Sep 17 00:00:00 2001
From: huangzhihua <huangzhihua@gmail.com>
Date: Mon, 7 May 2018 21:55:00 +0800
Subject: [PATCH] [bsp][imxrt1052]update ctors/dtors sections to fix link error
 with RT_USING_CPLUSPLUS

---
 .../Libraries/gcc/MIMXRT1052xxxxx_flexspi_nor.ld     | 12 ++++++++----
 .../Libraries/gcc/MIMXRT1052xxxxx_ram.ld             | 12 ++++++++----
 .../Libraries/gcc/MIMXRT1052xxxxx_sdram.ld           | 12 ++++++++----
 .../Libraries/gcc/MIMXRT1052xxxxx_sdram_txt.ld       | 12 ++++++++----
 4 files changed, 32 insertions(+), 16 deletions(-)

diff --git a/bsp/imxrt1052-evk/Libraries/gcc/MIMXRT1052xxxxx_flexspi_nor.ld b/bsp/imxrt1052-evk/Libraries/gcc/MIMXRT1052xxxxx_flexspi_nor.ld
index e459198fc2..b0178bdcdd 100644
--- a/bsp/imxrt1052-evk/Libraries/gcc/MIMXRT1052xxxxx_flexspi_nor.ld
+++ b/bsp/imxrt1052-evk/Libraries/gcc/MIMXRT1052xxxxx_flexspi_nor.ld
@@ -139,7 +139,8 @@ SECTIONS
 
  .ctors :
   {
-    __CTOR_LIST__ = .;
+    PROVIDE(__ctors_start__ = .);
+    /* __CTOR_LIST__ = .; */
     /* gcc uses crtbegin.o to find the start of
        the constructors, so we make sure it is
        first.  Because this is a wildcard, it
@@ -158,18 +159,21 @@ SECTIONS
     KEEP (*(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors))
     KEEP (*(SORT(.ctors.*)))
     KEEP (*(.ctors))
-    __CTOR_END__ = .;
+    /* __CTOR_END__ = .; */
+    PROVIDE(__ctors_end__ = .);
   } > m_text
 
   .dtors :
   {
-    __DTOR_LIST__ = .;
+    PROVIDE(__dtors_start__ = .);
+    /* __DTOR_LIST__ = .; */
     KEEP (*crtbegin.o(.dtors))
     KEEP (*crtbegin?.o(.dtors))
     KEEP (*(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors))
     KEEP (*(SORT(.dtors.*)))
     KEEP (*(.dtors))
-    __DTOR_END__ = .;
+    /* __DTOR_END__ = .; */
+    PROVIDE(__dtors_end__ = .);
   } > m_text
 
   .preinit_array :
diff --git a/bsp/imxrt1052-evk/Libraries/gcc/MIMXRT1052xxxxx_ram.ld b/bsp/imxrt1052-evk/Libraries/gcc/MIMXRT1052xxxxx_ram.ld
index ab9693eed8..9077f044ed 100644
--- a/bsp/imxrt1052-evk/Libraries/gcc/MIMXRT1052xxxxx_ram.ld
+++ b/bsp/imxrt1052-evk/Libraries/gcc/MIMXRT1052xxxxx_ram.ld
@@ -126,7 +126,8 @@ SECTIONS
 
  .ctors :
   {
-    __CTOR_LIST__ = .;
+    PROVIDE(__ctors_start__ = .);
+    /* __CTOR_LIST__ = .; */
     /* gcc uses crtbegin.o to find the start of
        the constructors, so we make sure it is
        first.  Because this is a wildcard, it
@@ -145,18 +146,21 @@ SECTIONS
     KEEP (*(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors))
     KEEP (*(SORT(.ctors.*)))
     KEEP (*(.ctors))
-    __CTOR_END__ = .;
+    /* __CTOR_END__ = .; */
+    PROVIDE(__ctors_end__ = .);
   } > m_text
 
   .dtors :
   {
-    __DTOR_LIST__ = .;
+    PROVIDE(__dtors_start__ = .);
+    /* __DTOR_LIST__ = .; */
     KEEP (*crtbegin.o(.dtors))
     KEEP (*crtbegin?.o(.dtors))
     KEEP (*(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors))
     KEEP (*(SORT(.dtors.*)))
     KEEP (*(.dtors))
-    __DTOR_END__ = .;
+    /* __DTOR_END__ = .; */
+    PROVIDE(__dtors_end__ = .);
   } > m_text
 
   .preinit_array :
diff --git a/bsp/imxrt1052-evk/Libraries/gcc/MIMXRT1052xxxxx_sdram.ld b/bsp/imxrt1052-evk/Libraries/gcc/MIMXRT1052xxxxx_sdram.ld
index f0faea5245..100e6ed9f2 100644
--- a/bsp/imxrt1052-evk/Libraries/gcc/MIMXRT1052xxxxx_sdram.ld
+++ b/bsp/imxrt1052-evk/Libraries/gcc/MIMXRT1052xxxxx_sdram.ld
@@ -104,7 +104,8 @@ SECTIONS
 
  .ctors :
   {
-    __CTOR_LIST__ = .;
+    PROVIDE(__ctors_start__ = .);
+    /* __CTOR_LIST__ = .; */
     /* gcc uses crtbegin.o to find the start of
        the constructors, so we make sure it is
        first.  Because this is a wildcard, it
@@ -123,18 +124,21 @@ SECTIONS
     KEEP (*(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors))
     KEEP (*(SORT(.ctors.*)))
     KEEP (*(.ctors))
-    __CTOR_END__ = .;
+    /* __CTOR_END__ = .; */
+    PROVIDE(__ctors_end__ = .);
   } > m_text
 
   .dtors :
   {
-    __DTOR_LIST__ = .;
+    PROVIDE(__dtors_start__ = .);
+    /* __DTOR_LIST__ = .; */
     KEEP (*crtbegin.o(.dtors))
     KEEP (*crtbegin?.o(.dtors))
     KEEP (*(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors))
     KEEP (*(SORT(.dtors.*)))
     KEEP (*(.dtors))
-    __DTOR_END__ = .;
+    /* __DTOR_END__ = .; */
+    PROVIDE(__dtors_end__ = .);
   } > m_text
 
   .preinit_array :
diff --git a/bsp/imxrt1052-evk/Libraries/gcc/MIMXRT1052xxxxx_sdram_txt.ld b/bsp/imxrt1052-evk/Libraries/gcc/MIMXRT1052xxxxx_sdram_txt.ld
index 58c6ea217e..9206f67501 100644
--- a/bsp/imxrt1052-evk/Libraries/gcc/MIMXRT1052xxxxx_sdram_txt.ld
+++ b/bsp/imxrt1052-evk/Libraries/gcc/MIMXRT1052xxxxx_sdram_txt.ld
@@ -104,7 +104,8 @@ SECTIONS
 
  .ctors :
   {
-    __CTOR_LIST__ = .;
+    PROVIDE(__ctors_start__ = .);
+    /* __CTOR_LIST__ = .; */
     /* gcc uses crtbegin.o to find the start of
        the constructors, so we make sure it is
        first.  Because this is a wildcard, it
@@ -123,18 +124,21 @@ SECTIONS
     KEEP (*(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors))
     KEEP (*(SORT(.ctors.*)))
     KEEP (*(.ctors))
-    __CTOR_END__ = .;
+    /* __CTOR_END__ = .; */
+    PROVIDE(__ctors_end__ = .);
   } > m_text
 
   .dtors :
   {
-    __DTOR_LIST__ = .;
+    PROVIDE(__dtors_start__ = .);
+    /* __DTOR_LIST__ = .; */
     KEEP (*crtbegin.o(.dtors))
     KEEP (*crtbegin?.o(.dtors))
     KEEP (*(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors))
     KEEP (*(SORT(.dtors.*)))
     KEEP (*(.dtors))
-    __DTOR_END__ = .;
+    /* __DTOR_END__ = .; */
+    PROVIDE(__dtors_end__ = .);
   } > m_text
 
   .preinit_array :