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