papermario/tools/m2ctx.py
Ethan Roseman 4d8b61d6a0
whoooooweee that is some good ol' fashioned decomp (pal funcs) (#1076)
* whoooooweee that is some good ol' fashioned decomp

* fixins

* PRomment

* Fixes #1075

* change ver to pal

* another

* some more

* progress.py formatting

* oopth

* Promment

* Promment2
2023-07-03 18:35:05 +09:00

77 lines
2.0 KiB
Python
Executable File

#!/usr/bin/env python3
import argparse
import os
import sys
import subprocess
import tempfile
script_dir = os.path.dirname(os.path.realpath(__file__))
root_dir = os.path.abspath(os.path.join(script_dir, ".."))
src_dir = root_dir + "src/"
# Project-specific
CPP_FLAGS = [
"-Iinclude",
"-Isrc",
"-Iassets/pal",
"-Iver/pal/include",
"-Iver/pal/build/include",
"-D_LANGUAGE_C",
"-DF3DEX_GBI_2",
"-D_MIPS_SZLONG=32",
"-DSCRIPT(test...)={}"
"-D__attribute__(test...)=",
"-D__asm__(test...)=",
"-ffreestanding",
"-DM2CTX",
"-DVERSION_PAL",
]
def import_c_file(in_file) -> str:
in_file = os.path.relpath(in_file, root_dir)
cpp_command = ["gcc", "-E", "-P", "-dM", *CPP_FLAGS, in_file]
cpp_command2 = ["gcc", "-E", "-P", *CPP_FLAGS, in_file]
with tempfile.NamedTemporaryFile(suffix=".c") as tmp:
stock_macros = subprocess.check_output(["gcc", "-E", "-P", "-dM", tmp.name], cwd=root_dir, encoding="utf-8")
out_text = ""
try:
out_text += subprocess.check_output(cpp_command, cwd=root_dir, encoding="utf-8")
out_text += subprocess.check_output(cpp_command2, cwd=root_dir, encoding="utf-8")
except subprocess.CalledProcessError:
print(
"Failed to preprocess input file, when running command:\n"
+ cpp_command,
file=sys.stderr,
)
sys.exit(1)
if not out_text:
print("Output is empty - aborting")
sys.exit(1)
for line in stock_macros.strip().splitlines():
out_text = out_text.replace(line + "\n", "")
return out_text
def main():
parser = argparse.ArgumentParser(
description="""Create a context file which can be used for mips_to_c"""
)
parser.add_argument(
"c_file",
help="""File from which to create context""",
)
args = parser.parse_args()
output = import_c_file(args.c_file)
with open(os.path.join(root_dir, "ctx.c"), "w", encoding="UTF-8") as f:
f.write(output)
if __name__ == "__main__":
main()