mirror of
https://github.com/pmret/papermario.git
synced 2024-11-08 20:12:30 +01:00
ab79244991
* data, splat fixes * fix .gitrepo? * git subrepo pull tools/splat subrepo: subdir: "tools/splat" merged: "fb8315b319" upstream: origin: "https://github.com/ethteck/splat.git" branch: "master" commit: "fb8315b319" git-subrepo: version: "0.4.3" origin: "https://github.com/ingydotnet/git-subrepo" commit: "2f68596" * audio updates (thanks Clover) * git subrepo pull tools/splat subrepo: subdir: "tools/splat" merged: "c56195a9c5" upstream: origin: "https://github.com/ethteck/splat.git" branch: "master" commit: "c56195a9c5" git-subrepo: version: "0.4.3" origin: "https://github.com/ingydotnet/git-subrepo" commit: "2f68596" * work on jp rom * remove comment * fix duplicate asm labels * git subrepo pull (merge) tools/splat subrepo: subdir: "tools/splat" merged: "db51ae16c2" upstream: origin: "https://github.com/ethteck/splat.git" branch: "master" commit: "db51ae16c2" git-subrepo: version: "0.4.3" origin: "https://github.com/ingydotnet/git-subrepo" commit: "2f68596" * fix configure and delete grub * git subrepo pull tools/splat subrepo: subdir: "tools/splat" merged: "97e51bdf21" upstream: origin: "https://github.com/ethteck/splat.git" branch: "master" commit: "97e51bdf21" git-subrepo: version: "0.4.3" origin: "https://github.com/ingydotnet/git-subrepo" commit: "2f68596" * file split, moving things into os * header
423 lines
15 KiB
Python
Executable File
423 lines
15 KiB
Python
Executable File
#! /usr/bin/python3
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import argparse
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import importlib
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import importlib.util
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import os
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from pathlib import Path
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import yaml
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import pickle
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from colorama import Style, Fore
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from segtypes.segment import parse_segment_type
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from segtypes.n64.code import N64SegCode
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from util import log
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from util.symbol import Symbol
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import sys
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parser = argparse.ArgumentParser(
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description="Split a rom given a rom, a config, and output directory")
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parser.add_argument("config", help="path to a compatible config .yaml file")
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parser.add_argument("--rom", help="path to a .z64 rom")
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parser.add_argument("--outdir", help="a directory in which to extract the rom")
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parser.add_argument("--modes", nargs="+", default="all")
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parser.add_argument("--verbose", action="store_true",
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help="Enable debug logging")
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parser.add_argument("--new", action="store_true",
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help="Only split changed segments in config")
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sym_isolated_map = {}
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def write_ldscript(rom_name, repo_path, sections, options):
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with open(os.path.join(repo_path, rom_name + ".ld"), "w", newline="\n") as f:
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f.write(
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"#ifndef SPLAT_BEGIN_SEG\n"
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"#ifndef SHIFT\n"
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"#define SPLAT_BEGIN_SEG(name, start, vram, subalign) \\\n"
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" . = start;\\\n"
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" name##_ROM_START = .;\\\n"
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" name##_VRAM = ADDR(.name);\\\n"
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" .name vram : AT(name##_ROM_START) subalign {\n"
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"#else\n"
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"#define SPLAT_BEGIN_SEG(name, start, vram, subalign) \\\n"
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" name##_ROM_START = .;\\\n"
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" name##_VRAM = ADDR(.name);\\\n"
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" .name vram : AT(name##_ROM_START) subalign {\n"
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"#endif\n"
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"#endif\n"
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"\n"
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"#ifndef SPLAT_END_SEG\n"
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"#ifndef SHIFT\n"
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"#define SPLAT_END_SEG(name, end) \\\n"
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" } \\\n"
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" . = end;\\\n"
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" name##_ROM_END = .;\n"
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"#else\n"
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"#define SPLAT_END_SEG(name, end) \\\n"
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" } \\\n"
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" name##_ROM_END = .;\n"
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"#endif\n"
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"#endif\n"
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"\n"
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)
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if options.get("ld_bare", False):
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f.write("\n".join(sections))
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else:
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f.write(
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"SECTIONS\n"
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"{\n"
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" "
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)
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f.write("\n ".join(s.replace("\n", "\n ") for s in sections)[:-4])
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f.write(
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"}\n"
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)
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def parse_file_start(split_file):
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return split_file[0] if "start" not in split_file else split_file["start"]
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def get_symbol_addrs_path(repo_path, options):
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return os.path.join(repo_path, options.get("symbol_addrs_path", "symbol_addrs.txt"))
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def get_undefined_syms_path(repo_path, options):
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return os.path.join(repo_path, options.get("undefined_syms_path", "undefined_syms.txt"))
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def get_undefined_syms_auto_path(repo_path, options):
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return os.path.join(repo_path, options.get("undefined_syms_auto_path", "undefined_syms_auto.txt"))
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def get_undefined_funcs_auto_path(repo_path, options):
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return os.path.join(repo_path, options.get("undefined_funcs_auto_path", "undefined_funcs_auto.txt"))
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def get_cache_path(repo_path, options):
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return os.path.join(repo_path, options.get("cache_path", ".splat_cache"))
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def gather_symbols(symbol_addrs_path, undefined_syms_path):
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symbols = []
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# Manual list of func name / addrs
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if os.path.exists(symbol_addrs_path):
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with open(symbol_addrs_path) as f:
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func_addrs_lines = f.readlines()
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for line in func_addrs_lines:
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line = line.strip()
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if not line == "" and not line.startswith("//"):
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comment_loc = line.find("//")
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line_ext = ""
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if comment_loc != -1:
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line_ext = line[comment_loc + 2:].strip()
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line = line[:comment_loc].strip()
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line_split = line.split("=")
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name = line_split[0].strip()
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addr = int(line_split[1].strip()[:-1], 0)
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sym = Symbol(addr, given_name=name)
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if line_ext:
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for info in line_ext.split(" "):
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if info.startswith("type:"):
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type = info.split(":")[1]
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sym.type = type
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if info.startswith("size:"):
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size = int(info.split(":")[1], 0)
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sym.size = size
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if info.startswith("rom:"):
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rom_addr = int(info.split(":")[1], 0)
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sym.rom = rom_addr
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symbols.append(sym)
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return symbols
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def get_base_segment_class(seg_type, platform):
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try:
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segmodule = importlib.import_module(f"segtypes.{platform}.{seg_type}")
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except ModuleNotFoundError:
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return None
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return getattr(segmodule, f"{platform.upper()}Seg{seg_type[0].upper()}{seg_type[1:]}")
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def get_extension_dir(options, config_path):
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if "extensions" not in options:
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return None
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return os.path.join(Path(config_path).parent, options["extensions"])
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def get_extension_class(options, config_path, seg_type, platform):
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ext_dir = get_extension_dir(options, config_path)
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if ext_dir == None:
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return None
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try:
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ext_spec = importlib.util.spec_from_file_location(f"{platform}.segtypes.{seg_type}", os.path.join(ext_dir, f"{seg_type}.py"))
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ext_mod = importlib.util.module_from_spec(ext_spec)
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ext_spec.loader.exec_module(ext_mod)
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except Exception as err:
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log.write(err, status="error")
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return None
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return getattr(ext_mod, f"{platform.upper()}Seg{seg_type[0].upper()}{seg_type[1:]}")
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def get_platform(options):
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return options.get("platform", "n64")
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def fmt_size(size):
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if size > 1000000:
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return str(size // 1000000) + " MB"
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elif size > 1000:
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return str(size // 1000) + " KB"
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else:
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return str(size) + " B"
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def initialize_segments(options, config_path, config_segments):
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seen_segment_names = set()
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ret = []
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for i, segment in enumerate(config_segments[:-1]):
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seg_type = parse_segment_type(segment)
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platform = get_platform(options)
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segment_class = get_base_segment_class(seg_type, platform)
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if segment_class == None:
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# Look in extensions
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segment_class = get_extension_class(options, config_path, seg_type, platform)
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if segment_class == None:
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log.write(f"fatal error: could not load segment type '{seg_type}'\n(hint: confirm your extension directory is configured correctly)", status="error")
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return 2
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segment = segment_class(segment, config_segments[i + 1], options)
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if segment_class.require_unique_name:
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if segment.name in seen_segment_names:
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segment.error("segment name is not unique")
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seen_segment_names.add(segment.name)
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ret.append(segment)
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return ret
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def is_symbol_isolated(symbol, all_segments):
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if symbol in sym_isolated_map:
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return sym_isolated_map[symbol]
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relevant_segs = 0
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for segment in all_segments:
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if segment.contains_vram(symbol.vram_start):
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relevant_segs += 1
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if relevant_segs > 1:
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break
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sym_isolated_map[symbol] = relevant_segs < 2
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return sym_isolated_map[symbol]
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def get_segment_symbols(segment, all_symbols, all_segments):
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seg_syms = {}
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other_syms = {}
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for symbol in all_symbols:
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if is_symbol_isolated(symbol, all_segments) and not symbol.rom:
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if segment.contains_vram(symbol.vram_start):
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if symbol.vram_start not in seg_syms:
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seg_syms[symbol.vram_start] = []
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seg_syms[symbol.vram_start].append(symbol)
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else:
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if symbol.vram_start not in other_syms:
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other_syms[symbol.vram_start] = []
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other_syms[symbol.vram_start].append(symbol)
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else:
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if symbol.rom and segment.contains_rom(symbol.rom):
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if symbol.vram_start not in seg_syms:
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seg_syms[symbol.vram_start] = []
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seg_syms[symbol.vram_start].append(symbol)
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else:
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if symbol.vram_start not in other_syms:
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other_syms[symbol.vram_start] = []
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other_syms[symbol.vram_start].append(symbol)
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return seg_syms, other_syms
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def main(config_path, out_dir, target_path, modes, verbose, ignore_cache=False):
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# Load config
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with open(config_path) as f:
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config = yaml.safe_load(f.read())
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options = config.get("options")
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options["modes"] = modes
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options["verbose"] = verbose
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if not out_dir:
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out_dir = options.get("out_dir", None)
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if not out_dir:
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print("Error: Output dir not specified as a command line arg or via the config yaml (out_dir)")
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sys.exit(2)
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else:
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out_dir = os.path.join(Path(config_path).parent, out_dir)
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if not target_path:
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target_path = options.get("target_path", None)
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if not target_path:
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print("Error: Target binary path not specified as a command line arg or via the config yaml (target_path)")
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sys.exit(2)
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else:
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target_path = os.path.join(out_dir, target_path)
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with open(target_path, "rb") as f:
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rom_bytes = f.read()
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# Create main output dir
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Path(out_dir).mkdir(parents=True, exist_ok=True)
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symbol_addrs_path = get_symbol_addrs_path(out_dir, options)
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undefined_syms_path = get_undefined_syms_path(out_dir, options)
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all_symbols = gather_symbols(symbol_addrs_path, undefined_syms_path)
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symbol_ranges = [s for s in all_symbols if s.size > 4]
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platform = get_platform(options)
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processed_segments = []
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ld_sections = []
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seg_sizes = {}
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seg_split = {}
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seg_cached = {}
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# Load cache
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cache_path = get_cache_path(out_dir, options)
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try:
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with open(cache_path, "rb") as f:
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cache = pickle.load(f)
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except Exception:
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cache = {}
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# Initialize segments
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all_segments = initialize_segments(options, config_path, config["segments"])
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for segment in all_segments:
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if platform == "n64" and type(segment) == N64SegCode: # remove special-case sometime
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segment_symbols, other_symbols = get_segment_symbols(segment, all_symbols, all_segments)
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segment.seg_symbols = segment_symbols
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segment.ext_symbols = other_symbols
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segment.all_symbols = all_symbols
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segment.symbol_ranges = symbol_ranges
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typ = segment.type
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if segment.type == "bin" and segment.is_name_default():
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typ = "unk"
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if typ not in seg_sizes:
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seg_sizes[typ] = 0
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seg_split[typ] = 0
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seg_cached[typ] = 0
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seg_sizes[typ] += segment.size
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if len(segment.errors) == 0:
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if segment.should_run():
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# Check cache
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cached = segment.cache()
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if not ignore_cache and cached == cache.get(segment.unique_id()):
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# Cache hit
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seg_cached[typ] += 1
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else:
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# Cache miss; split
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cache[segment.unique_id()] = cached
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segment.did_run = True
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segment.split(rom_bytes, out_dir)
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if len(segment.errors) == 0:
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processed_segments.append(segment)
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seg_split[typ] += 1
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log.dot(status=segment.status())
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ld_sections.append(segment.get_ld_section())
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for segment in processed_segments:
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segment.postsplit(processed_segments)
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log.dot(status=segment.status())
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# Write ldscript
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if "ld" in options["modes"] or "all" in options["modes"]:
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if verbose:
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log.write(f"saving {config['basename']}.ld")
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write_ldscript(config['basename'], out_dir, ld_sections, options)
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undefined_syms_to_write = [s for s in all_symbols if s.referenced and not s.defined and not s.type == "func"]
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undefined_funcs_to_write = [s for s in all_symbols if s.referenced and not s.defined and s.type == "func"]
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# Write undefined_funcs_auto.txt
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undefined_funcs_auto_path = get_undefined_funcs_auto_path(out_dir, options)
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to_write = undefined_funcs_to_write
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if len(to_write) > 0:
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with open(undefined_funcs_auto_path, "w", newline="\n") as f:
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for symbol in to_write:
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f.write(f"{symbol.name} = 0x{symbol.vram_start:X};\n")
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# write undefined_syms_auto.txt
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undefined_syms_auto_path = get_undefined_syms_auto_path(out_dir, options)
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to_write = undefined_syms_to_write
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if len(to_write) > 0:
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with open(undefined_syms_auto_path, "w", newline="\n") as f:
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for symbol in to_write:
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f.write(f"{symbol.name} = 0x{symbol.vram_start:X};\n")
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# print warnings during split/postsplit
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for segment in all_segments:
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if len(segment.warnings) > 0:
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log.write(f"{Style.DIM}0x{segment.rom_start:06X}{Style.RESET_ALL} {segment.type} {Style.BRIGHT}{segment.name}{Style.RESET_ALL}:")
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for warn in segment.warnings:
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log.write("warning: " + warn, status="warn")
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log.write("") # empty line
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# Statistics
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unk_size = seg_sizes.get("unk", 0)
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rest_size = 0
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total_size = len(rom_bytes)
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for typ in seg_sizes:
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if typ != "unk":
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rest_size += seg_sizes[typ]
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assert(unk_size + rest_size == total_size)
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known_ratio = rest_size / total_size
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unk_ratio = unk_size / total_size
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log.write(f"Split {fmt_size(rest_size)} ({known_ratio:.2%}) in defined segments")
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for typ in seg_sizes:
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if typ != "unk":
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tmp_size = seg_sizes[typ]
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tmp_ratio = tmp_size / total_size
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log.write(f"{typ:>20}: {fmt_size(tmp_size):>8} ({tmp_ratio:.2%}) {Fore.GREEN}{seg_split[typ]} split{Style.RESET_ALL}, {Style.DIM}{seg_cached[typ]} cached")
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log.write(f"{'unknown':>20}: {fmt_size(unk_size):>8} ({unk_ratio:.2%}) from unknown bin files")
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# Save cache
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if cache != {}:
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if verbose:
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print("Writing cache")
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with open(cache_path, "wb") as f:
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pickle.dump(cache, f)
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return 0 # no error
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if __name__ == "__main__":
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args = parser.parse_args()
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error_code = main(args.config, args.outdir, args.rom, args.modes, args.verbose, not args.new)
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exit(error_code)
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