From 64e349a5f1765830ea3f63faa8bc45a8814598f4 Mon Sep 17 00:00:00 2001
From: Zihao Yu <yuzihao@ict.ac.cn>
Date: Sun, 4 Jun 2023 16:58:36 +0800
Subject: [PATCH] bsp,abstract-machine,extra.ld: use INSERT BEFORE command

---
 bsp/abstract-machine/Makefile | 2 +-
 bsp/abstract-machine/extra.ld | 9 ++-------
 2 files changed, 3 insertions(+), 8 deletions(-)

diff --git a/bsp/abstract-machine/Makefile b/bsp/abstract-machine/Makefile
index a09cceb..962a45f 100644
--- a/bsp/abstract-machine/Makefile
+++ b/bsp/abstract-machine/Makefile
@@ -7,7 +7,7 @@ NAME = rtthread
 SRCS = $(shell find src -name "*.c")
 CFLAGS += -DHAVE_CCONFIG_H -D__RTTHREAD__
 CFLAGS += -Wno-nonnull-compare
-LDFLAGS += extra.ld
+LDFLAGS += -T extra.ld
 -include $(FILE_MK)
 include $(AM_HOME)/Makefile
 
diff --git a/bsp/abstract-machine/extra.ld b/bsp/abstract-machine/extra.ld
index abc2d15..071b247 100644
--- a/bsp/abstract-machine/extra.ld
+++ b/bsp/abstract-machine/extra.ld
@@ -1,9 +1,6 @@
 SECTIONS {
-  . = ALIGN(8);
-
-  .myextra : {
+  .data.extra : {
     /* section information for finsh shell */
-    . = ALIGN(8);
     __fsymtab_start = .;
     KEEP(*(FSymTab))
     __fsymtab_end = .;
@@ -24,7 +21,5 @@ SECTIONS {
     KEEP(*(UtestTcTab))
     __rt_utest_tc_tab_end = .;
   }
-  end = .;
-  _end = .;
-  _heap_start = ALIGN(0x1000);
 }
+INSERT BEFORE .data;