diff options
Diffstat (limited to 'tools/analyze_source/readelf.py')
-rw-r--r-- | tools/analyze_source/readelf.py | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/tools/analyze_source/readelf.py b/tools/analyze_source/readelf.py deleted file mode 100644 index e5ad0a5cd..000000000 --- a/tools/analyze_source/readelf.py +++ /dev/null @@ -1,92 +0,0 @@ -import re -import subprocess -from collections import namedtuple -import sys -import os -import argparse - -class SymInfo: - __slots__ = ("value", "scope", "debug", "type", "section", "name", "size") - def __init__(self, *sym_list, **kwargs): - self.value = sym_list[0] - self.scope = sym_list[1] - self.debug = sym_list[2] - self.type = sym_list[3] - self.section = sym_list[4] - self.size = sym_list[5] - self.name = sym_list[6] - -sym_line_regex = re.compile(r"^([0-9a-f]{8}) (.).{4}(.)(.) ([^\t]+)\t([0-9a-f]{8}) (\S+)$") - -def make_and_read_syms(): - nproc_value = subprocess.check_output(["nproc"]).decode("utf-8").strip() - subprocess.check_call(["make", "-j" + nproc_value]) - return read_syms() - -def read_syms(): - syms = [] - syms_small = set() - - print("Reading syms...") - - objdump_path = "./tools/binutils/bin/arm-none-eabi-objdump" - if 'win' in os.name: - output = subprocess.check_output([objdump_path + ".exe", "-t", "pokefirered.elf"]) - else: - output = subprocess.check_output([objdump_path, "-t", "pokefirered.elf"]) - - lines = output.splitlines()[4:] - - for line in lines: - try: - sym_tuple = sym_line_regex.findall(line.decode("utf-8"))[0] - except IndexError: - break - - sym_list = list(sym_tuple) - sym_list[0] = int(sym_list[0], 16) - sym_list[5] = int(sym_list[5], 16) - - temp_small_sym = (sym_list[0], sym_list[5], sym_list[6]) - if temp_small_sym not in syms_small: - syms_small.add(temp_small_sym) - syms.append(SymInfo(*sym_list)) - - print("Done reading syms!") - return syms - -if __name__ == "__main__": - SIMPLE = True - ap = argparse.ArgumentParser() - ap.add_argument("-m", "--make", dest="make", action="store_true") - ap.add_argument("-p", "--path", dest="input_path") - args = ap.parse_args() - - if args.input_path is None and os.path.basename(os.getcwd()) == "analyze_source": - os.chdir("../..") - elif args.input_path is not None: - os.chdir(args.input_path) - - if args.make: - syms = make_and_read_syms() - else: - syms = read_syms() - - print("Size: %s" % sys.getsizeof(syms)) - sym_dump_output = "" - cfg_output = "" - highest_sym_value = 0 - sorted_syms = sorted(syms, key=lambda kv: kv.value) - for sym_info in sorted_syms: - if SIMPLE: - sym_dump_output += f"0x{sym_info.value:08x} {sym_info.scope} {sym_info.name} (size: 0x{sym_info.size:x})\n" - else: - sym_dump_output += "{}: value={:08x}, size=0x{:x}, scope=\"{}\", debug=\"{}\", type=\"{}\", section=\"{}\"\n".format(sym_info.name, sym_info.value, sym_info.size, sym_info.scope, sym_info.debug, sym_info.type, sym_info.section) - if sym_info.type == "F" and sym_info.value >= 0x8000000: - cfg_output += "{} 0x{:x} {}\n".format("thumb_func", sym_info.value, sym_info.name) - - with open("pokefirered_syms.dump", "w+") as f: - f.write(sym_dump_output) - - #with open("bn6f.cfg", "w+") as f: - # f.write(cfg_output) |