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import RT-Thread@9217865c without bsp, libcpu and components/net

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Zihao Yu 2023-05-20 16:23:33 +08:00
commit e2376a3709
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tools/release/stm32_update.py Normal file
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# 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)