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oot/tools/split_out.py
2020-03-17 00:31:30 -04:00

66 lines
2 KiB
Python

#!/usr/bin/python3
import os
import sys
def search_files(search_path, ext, search_str):
for root, dirs, files in os.walk(search_path):
for file in files:
if file.endswith(ext):
file_path = os.path.join(root, file)
with open(file_path) as f:
file_text = f.read()
if search_str in file_text:
print("Found \"" + search_str + "\" in " + file_path)
return root, file_path, file_text
def split_files(file_text, func_search):
s_pos = file_text.index(func_search)
line_pos = file_text.rindex("\n", 0, s_pos) + 1
chunk = file_text[line_pos:]
new_file = "glabel func_" + func_search[1:-1] + "\n" + chunk
initial_file = file_text[:line_pos]
return initial_file, new_file
def main():
if len(sys.argv) != 2:
print("Usage: ./split_out.py func_ASDFASDF")
return
func = sys.argv[1]
func_addr = func.replace("func_", "")
func_search = " " + func_addr + " "
fs_root, fs_path, fs_text = search_files("asm", ".s", func_search)
initial_file, new_file = split_files(fs_text, func_search)
print("Removing and replacing " + fs_path)
os.remove(fs_path)
with open(fs_path, "w", newline="\n") as f:
f.write(initial_file)
new_file_path = os.path.join(fs_root, func + ".s")
print("Creating " + new_file_path)
with open(new_file_path, "w", newline="\n") as f:
f.write(new_file)
search_path = fs_path.replace("\\", "/")
ps_root, ps_path, ps_text = search_files("src", ".c", search_path)
print("Splicing new pragma statement into " + ps_path)
with open(ps_path, "r+", newline="\n") as f:
file_text = f.read()
s_pos = file_text.index(search_path)
line_pos = file_text.index("\n", s_pos + 1)
file_text = file_text[0:line_pos] + "\n\n#pragma GLOBAL_ASM(\"" + search_path[:-15] + func + ".s\")" \
+ file_text[line_pos:]
f.seek(0)
f.write(file_text)
f.truncate()
main()