[tool][release] add tools/release folder for the scrips that prepare the version release

1 files changed, 125 insertions, 0 deletions

diff --git a/tools/release/stm32_update.py b/tools/release/stm32_update.py
new file mode 100644
index 0000000000..dd1df3ce6d
--- /dev/null
+++ b/tools/release/stm32_update.py
@@ -0,0 +1,125 @@
+# Copyright (c) 2006-2022, RT-Thread Development Team
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+# Change Logs:
+# Date           Author       Notes
+# 2021-10-11     Meco Man     First version
+
+# STM32 startup assembly language file:
+# 1.replace main to entry (GCC)
+# 2.reduce the heap size as 0x000 (Keil IAR)
+# 3.extend the GCC stack size as 0x400, which is the same as Keil and IAR startup files.
+
+import os
+import re
+
+# replace 'bl main' to 'bl entry'
+def stm32update_main2entry(path):
+    oldline = ''
+    newline = ''
+
+    for root, dirs, files in os.walk(path):
+        for file in files:
+            if os.path.splitext(file)[1] == '.s': # find .s files (Keil MDK)
+                file_path = os.path.join(root,file)
+                flag_need_replace = False
+                with open(file_path,'r+',) as f:
+                    while True:
+                        line = f.readline()
+                        if line == '':
+                            break
+                        elif ('bl' in line) and ('main' in line): # find 'bl main'
+                            oldline = line # bl main
+                            newline = line.replace('main', 'entry') # use 'entry' to replace 'main'
+                            flag_need_replace = True # mark that need to be replaced
+                            break
+
+                    if (flag_need_replace == True): # use 'entry' to replace 'main'
+                        f.seek(0)
+                        content = f.read()
+                        f.seek(0)
+                        f.truncate()
+                        newcontent = content.replace(oldline, newline)
+                        f.write(newcontent)
+
+#reduce the heap size as 0x000
+def stm32update_heap2zero(path):
+    oldline = ''
+    newline = ''
+    for root, dirs, files in os.walk(path):
+        for file in files:
+            file_path = os.path.join(root,file)
+            if os.path.splitext(file)[1] == '.s': # find .s files (Keil MDK)
+                with open(file_path,'r+',) as f:
+                    flag_need_replace = False
+                    while True:
+                        line = f.readline()
+                        if line == '':
+                            break
+
+                        re_result = re.match('\s*Heap_Size\s+EQU\s+0[xX][0-9a-fA-F]+', line)
+                        if re_result != None:
+                            oldline = line
+                            newline = re.sub('0[xX][0-9a-fA-F]+','0x00000000', oldline)
+                            flag_need_replace = True
+                            break
+
+                    if flag_need_replace == True:
+                        f.seek(0)
+                        content = f.read()
+                        f.seek(0)
+                        f.truncate()
+                        newcontent = content.replace(oldline, newline)
+                        f.write(newcontent)
+
+            elif os.path.splitext(file)[1] == '.icf': # find .icf files (IAR)
+                with open(file_path,'r+',) as f:
+                    flag_need_replace = False
+                    while True:
+                        line = f.readline()
+                        if line == '':
+                            break
+
+                        re_result = re.match('\s*define\s+symbol\s+__ICFEDIT_size_heap__\s*=\s*0[xX][0-9a-fA-F]+', line)
+                        if re_result != None:
+                            oldline = line
+                            newline = re.sub('0[xX][0-9a-fA-F]+','0x000', oldline)
+                            flag_need_replace = True
+                            break
+
+                    if flag_need_replace == True:
+                        f.seek(0)
+                        content = f.read()
+                        f.seek(0)
+                        f.truncate()
+                        newcontent = content.replace(oldline, newline)
+                        f.write(newcontent)
+
+            elif os.path.splitext(file)[1] == '.lds': # find .lds files (GCC)
+                with open(file_path,'r+',) as f:
+                    flag_need_replace = False
+                    while True:
+                        line = f.readline()
+                        if line == '':
+                            break
+
+                        re_result = re.match('\s*_system_stack_size\s*=\s*0[xX][0-9a-fA-F]+', line)
+                        if re_result != None:
+                            oldline = line
+                            newline = re.sub('0[xX][0-9a-fA-F]+','0x400', oldline)
+                            flag_need_replace = True
+                            break
+
+                    if flag_need_replace == True:
+                        f.seek(0)
+                        content = f.read()
+                        f.seek(0)
+                        f.truncate()
+                        newcontent = content.replace(oldline, newline)
+                        f.write(newcontent)
+
+
+def stm32_update(path):
+    stm32update_main2entry(path)
+    stm32update_heap2zero(path)