добавлен exe для парса всех переменных из .out

This commit is contained in:
Razvalyaev 2025-07-19 11:36:32 +03:00
parent f2c4b7b3cd
commit 171f176d63
3 changed files with 354 additions and 1 deletions

3
.gitignore vendored
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@ -4,4 +4,5 @@
/build_temp
/DebugVarEdit_GUI.build
/DebugVarEdit_GUI.dist
/DebugVarEdit_GUI.onefile-build
/DebugVarEdit_GUI.onefile-build
/parse_xml/build/

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parse_xml/Src/parse_xml.py Normal file
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# pyinstaller --onefile --distpath . --workpath ./build --specpath ./build parse_xml.py
# python -m nuitka --standalone --onefile --output-dir=. --output-dir=./build parse_xml.py
import xml.etree.ElementTree as ET
import xml.dom.minidom
import sys
import os
if len(sys.argv) < 3:
print("Usage: python simplify_dwarf.py <input.xml> <info.txt> [output.xml]")
sys.exit(1)
input_path = sys.argv[1]
info_path = sys.argv[2]
if len(sys.argv) >= 4:
output_path = sys.argv[3]
else:
input_dir = os.path.dirname(os.path.abspath(input_path))
output_path = os.path.join(input_dir, "simplified.xml")
tree = ET.parse(input_path)
root = tree.getroot()
def extract_timestamp(info_path):
with open(info_path, "r", encoding="utf-8") as f:
for line in f:
if "Time Stamp:" in line:
parts = line.split("Time Stamp:")
if len(parts) > 1:
timestamp = parts[1].strip()
return timestamp
die_by_id = {die.attrib.get("id"): die for die in root.iter("die") if "id" in die.attrib}
def get_attr(die, attr_type):
for attr in die.findall("attribute"):
type_elem = attr.find("type")
if type_elem is not None and type_elem.text == attr_type:
return attr.find("value")
return None
def get_die_size(die):
"""Вернуть размер DIE в байтах из атрибута DW_AT_byte_size."""
for attr in die.findall("attribute"):
type_elem = attr.find("type")
if type_elem is not None and type_elem.text == "DW_AT_byte_size":
const_elem = attr.find("value/const")
if const_elem is not None:
return int(const_elem.text, 0)
return None
def resolve_type_die(type_id):
"""Получить DIE типа, разрешая typedef, const и volatile."""
visited = set()
while type_id and type_id not in visited:
visited.add(type_id)
die = die_by_id.get(type_id)
if die is None:
return None
tag = die.findtext("tag")
if tag in ("DW_TAG_volatile_type", "DW_TAG_const_type", "DW_TAG_typedef", "DW_TAG_TI_far_type"):
ref = get_attr(die, "DW_AT_type")
if ref is not None and ref.find("ref") is not None:
type_id = ref.find("ref").attrib.get("idref")
else:
return None
else:
return die
return None
# Словарь для простых базовых типов по тегам (пример)
base_types_map = {
"DW_TAG_base_type": lambda die: die.find("attribute[@type='DW_AT_name']/value/string").text if die.find("attribute[@type='DW_AT_name']/value/string") is not None else "unknown",
"DW_TAG_structure_type": lambda die: "struct",
"DW_TAG_union_type": lambda die: "union",
"DW_TAG_pointer_type": lambda die: "pointer",
"DW_TAG_array_type": lambda die: "array",
}
def get_type_name(type_id):
die = resolve_type_die(type_id)
if die is None:
return "unknown"
tag = die.findtext("tag")
if tag == "DW_TAG_pointer_type":
ref = get_attr(die, "DW_AT_type")
if ref is not None and ref.find("ref") is not None:
pointee_id = ref.find("ref").attrib.get("idref")
name = get_type_name(pointee_id)
return name + "*" if name != "unknown" else name
else:
return "void*"
elif tag == "DW_TAG_base_type":
name_attr = get_attr(die, "DW_AT_name")
if name_attr is not None:
return name_attr.findtext("string")
else:
return "base_type_unknown"
elif tag == "DW_TAG_structure_type":
name_attr = get_attr(die, "DW_AT_name")
name = name_attr.findtext("string") if name_attr is not None else "anonymous_struct"
return f"struct {name}"
elif tag == "DW_TAG_union_type":
name_attr = get_attr(die, "DW_AT_name")
name = name_attr.findtext("string") if name_attr is not None else "anonymous_union"
return f"union {name}"
elif tag == "DW_TAG_array_type":
ref = get_attr(die, "DW_AT_type")
if ref is not None and ref.find("ref") is not None:
element_type_id = ref.find("ref").attrib.get("idref")
element_type_name = get_type_name(element_type_id)
return f"{element_type_name}[]"
else:
return "array[]"
# Добавляем поддержку enum
elif tag == "DW_TAG_enumeration_type":
name_attr = get_attr(die, "DW_AT_name")
name = name_attr.findtext("string") if name_attr is not None else "anonymous_enum"
return f"enum {name}"
else:
return "unknown"
def parse_offset(offset_text):
if offset_text and offset_text.startswith("DW_OP_plus_uconst "):
return int(offset_text.split()[-1], 0)
return 0
def get_array_dimensions(array_die):
"""Рекурсивно получить размеры всех измерений массива из DIE с тегом DW_TAG_array_type."""
dims = []
# Ищем размер текущего измерения
# Размер может быть в DW_AT_upper_bound, либо вычисляться из DW_AT_byte_size и типа элемента
# Но часто в DWARF размер указывается через дочерние die с тегом DW_TAG_subrange_type
subrange = None
for child in array_die.findall("die"):
if child.findtext("tag") == "DW_TAG_subrange_type":
subrange = child
break
dim_size = None
if subrange is not None:
# Ищем атрибут DW_AT_upper_bound
ub_attr = get_attr(subrange, "DW_AT_upper_bound")
if ub_attr is not None:
val = ub_attr.find("value/const")
if val is not None:
# Размер измерения равен верхней границе + 1 (т.к. верхняя граница индексируется с 0)
dim_size = int(val.text, 0) + 1
if dim_size is None:
# Если размер не нашли, попробуем вычислить через общий размер / размер элемента
arr_size = get_die_size(array_die)
element_type_ref = get_attr(array_die, "DW_AT_type")
if element_type_ref is not None and element_type_ref.find("ref") is not None:
element_type_id = element_type_ref.find("ref").attrib.get("idref")
element_type_die = resolve_type_die(element_type_id)
elem_size = get_die_size(element_type_die) if element_type_die is not None else None
if arr_size is not None and elem_size:
dim_size = arr_size // elem_size
if dim_size is None:
dim_size = 0 # Неизвестно
dims.append(dim_size)
# Рекурсивно проверяем, если элемент типа тоже массив (многомерный)
element_type_ref = get_attr(array_die, "DW_AT_type")
if element_type_ref is not None and element_type_ref.find("ref") is not None:
element_type_id = element_type_ref.find("ref").attrib.get("idref")
element_type_die = resolve_type_die(element_type_id)
if element_type_die is not None and element_type_die.findtext("tag") == "DW_TAG_array_type":
dims.extend(get_array_dimensions(element_type_die))
return dims
def handle_array_type(member_elem, resolved_type, offset=0):
dims = get_array_dimensions(resolved_type)
# Получаем элементарный тип массива (наибольший элемент в цепочке массивов)
def get_base_element_type(die):
ref = get_attr(die, "DW_AT_type")
if ref is not None and ref.find("ref") is not None:
type_id = ref.find("ref").attrib.get("idref")
type_die = resolve_type_die(type_id)
if type_die is not None and type_die.findtext("tag") == "DW_TAG_array_type":
return get_base_element_type(type_die)
else:
return type_die
return None
element_type_die = get_base_element_type(resolved_type)
element_type_name = get_type_name(element_type_die.attrib.get("id")) if element_type_die is not None else "unknown"
# Формируем строку типа с нужным количеством []
type_with_array = element_type_name + "[]" * len(dims)
member_elem.set("type", type_with_array)
# Размер всего массива
arr_size = get_die_size(resolved_type)
if arr_size is not None:
member_elem.set("size", str(arr_size))
# Добавляем атрибуты size1, size2, ...
for i, dim in enumerate(dims, 1):
member_elem.set(f"size{i}", str(dim))
member_elem.set("kind", "array")
# Если базовый элемент - структура, рекурсивно добавляем её члены
if element_type_die is not None and element_type_die.findtext("tag") == "DW_TAG_structure_type":
add_members_recursive(member_elem, element_type_die, offset)
def add_members_recursive(parent_elem, struct_die, base_offset=0):
tag = struct_die.findtext("tag")
is_union = tag == "DW_TAG_union_type"
# Получаем размер структуры/объединения
size = get_die_size(struct_die)
if size is not None:
parent_elem.set("size", hex(size))
for member in struct_die.findall("die"):
if member.findtext("tag") != "DW_TAG_member":
continue
name_attr = get_attr(member, "DW_AT_name")
offset_attr = get_attr(member, "DW_AT_data_member_location")
type_attr = get_attr(member, "DW_AT_type")
if name_attr is None or offset_attr is None or type_attr is None:
continue
name = name_attr.findtext("string")
offset_text = offset_attr.findtext("block")
offset = parse_offset(offset_text) + base_offset
type_id = type_attr.find("ref").attrib.get("idref")
resolved_type = resolve_type_die(type_id)
type_name = get_type_name(type_id)
if type_name == "unknown":
continue
member_elem = ET.SubElement(
parent_elem, "member", name=name, offset=hex(offset), type=type_name
)
if is_union:
member_elem.set("kind", "union")
if resolved_type is not None:
subtag = resolved_type.findtext("tag")
# Обработка массива
if subtag == "DW_TAG_array_type":
handle_array_type(member_elem, resolved_type, offset)
# Обработка структур и объединений
elif subtag in ("DW_TAG_structure_type", "DW_TAG_union_type"):
member_elem.set("type", type_name)
add_members_recursive(member_elem, resolved_type, offset)
else:
member_elem.set("type", type_name)
output_root = ET.Element("variables")
for die in root.iter("die"):
if die.findtext("tag") != "DW_TAG_variable":
continue
name_attr = get_attr(die, "DW_AT_name")
addr_attr = get_attr(die, "DW_AT_location")
type_attr = get_attr(die, "DW_AT_type")
if name_attr is None or addr_attr is None or type_attr is None:
continue
name = name_attr.findtext("string")
# Пропускаем переменные с '$' в имени
if "$" in name:
continue
addr_text = addr_attr.findtext("block")
if not addr_text or not addr_text.startswith("DW_OP_addr "):
continue
addr = int(addr_text.split()[-1], 0)
type_id = type_attr.find("ref").attrib.get("idref")
resolved_type = resolve_type_die(type_id)
type_name = get_type_name(type_id)
# Пропускаем переменные, находящиеся в памяти периферии
if 0x800 <= addr < 0x8000:
continue
# Проверка на DW_TAG_subroutine_type - пропускаем такие переменные
if type_name == "unknown":
continue
var_elem = ET.SubElement(output_root, "variable", name=name, address=hex(addr), type=type_name)
if resolved_type is not None:
tag = resolved_type.findtext("tag")
if tag == "DW_TAG_array_type":
handle_array_type(var_elem, resolved_type)
elif tag in ("DW_TAG_structure_type", "DW_TAG_union_type"):
add_members_recursive(var_elem, resolved_type)
timestamp = extract_timestamp(info_path)
# Создаём новый элемент <timestamp> с текстом timestamp
timestamp_elem = ET.Element("timestamp")
timestamp_elem.text = timestamp
# Вставляем тег timestamp в начало (или куда хочешь)
output_root.insert(0, timestamp_elem) # В начало списка дочерних элементов
# Красивый вывод
rough_string = ET.tostring(output_root, encoding="utf-8")
reparsed = xml.dom.minidom.parseString(rough_string)
pretty_xml = reparsed.toprettyxml(indent=" ")
with open(output_path, "w", encoding="utf-8") as f:
f.write(pretty_xml)
os.remove(input_path)
#os.remove(info_path)
print(f"Simplified and formatted XML saved to: {output_path}")

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