653 lines
25 KiB
Python
653 lines
25 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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"""
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kvs_5.py
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КВС - язык программирования
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без использования re
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(расширенная версия с короткими переходами и полными регистрами)
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"""
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import sys
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import struct
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# Глобальная переменная для имени исходного файла
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source_filename = ""
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def safe_close(f):
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if f is not None:
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f.close()
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# === Глобальные данные ===
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INSTRUCTIONS = {
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"переместить_имм": {"code": None, "type": "reg_imm"},
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"сравнить_с": {"code": None, "type": "cmp_reg_imm"},
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"переход_если_неравно": {"code": b"\x0F\x85", "type": "jcc"},
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"вызов_системы": {"code": b"\x0F\x05", "type": "none"},
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"переход": {"code": b"\xE9", "type": "jmp"},
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# === Короткие переходы (добавлено) ===
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"короткий_переход": {"code": b"\xEB", "type": "short_jmp"},
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"короткий_переход_если_равно" : {"code": b"\x74", "type": "short_jcc"},
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"короткий_переход_если_неравно" : {"code": b"\x75", "type": "short_jcc"},
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"короткий_переход_если_меньше" : {"code": b"\x7C", "type": "short_jcc"},
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"короткий_переход_если_больше" : {"code": b"\x7F", "type": "short_jcc"},
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"короткий_переход_если_меньше_или_равно": {"code": b"\x7E", "type": "short_jcc"},
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"короткий_переход_если_больше_или_равно": {"code": b"\x7D", "type": "short_jcc"},
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"короткий_переход_если_перенос" : {"code": b"\x72", "type": "short_jcc"},
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"короткий_переход_если_нет_переноса" : {"code": b"\x73", "type": "short_jcc"},
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"короткий_переход_если_ноль" : {"code": b"\x74", "type": "short_jcc"},
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"короткий_переход_если_не_ноль" : {"code": b"\x75", "type": "short_jcc"},
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}
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REGISTERS = {
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# 64-битные
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"раикс": 0, "рсикс": 1, "рдикс": 2, "рбикс": 3,
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"рсипи": 4, "рбипи": 5, "рсиай": 6, "рдиай": 7,
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"р8": 8, "р9": 9, "р10": 10, "р11": 11,
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"р12": 12, "р13": 13, "р14": 14, "р15": 15,
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# 32-битные
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"еаикс": 0, "есикс": 1, "едикс": 2, "ебикс": 3,
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"есипи": 4, "ебипи": 5, "есиай": 6, "едиай": 7,
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"р8д": 8, "р9д": 9, "р10д": 10, "р11д": 11,
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"р12д": 12, "р13д": 13, "р14д": 14, "р15д": 15,
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# 16-битные
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"аикс": 0, "сикс": 1, "дикс": 2, "бикс": 3,
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"эсп": 4, "бипи": 5, "эс": 6, "ди": 7,
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"р8в": 8, "р9в": 9, "р10в": 10, "р11в": 11,
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"р12в": 12, "р13в": 13, "р14в": 14, "р15в": 15,
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# 8-битные младшие
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"ал": 0, "кл": 1, "дл": 2, "бл": 3,
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"спл": 4, "бпл": 5, "сил": 6, "дил": 7,
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"р8б": 8, "р9б": 9, "р10б": 10, "р11б": 11,
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"р12б": 12, "р13б": 13, "р14б": 14, "р15б": 15,
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# 8-битные старшие (только первые 4)
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"аш": 0, "чш": 1, "дш": 2, "бш": 3,
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}
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# Глобальное состояние ассемблера
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labels = {}
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label_sections = {}
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symbols = {}
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sections = {".text": bytearray(), ".data": bytearray()}
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current_section = ".text"
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entry_point = "_start"
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position = {".text": 0, ".data": 0}
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pass_num = 0
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# === Для логирования ===
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log_entries = []
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# === ELF layout ===
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PAGE_SIZE = 0x1000
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elf_base_vaddr = 0x400000
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text_vaddr_base = 0x401000
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data_vaddr_base = 0x402000
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text_size = 0
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data_size = 0
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comment_size = 0
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offset_text = 0
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offset_data = 0
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offset_comment = 0
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shstrtab_offset = 0
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shdr_offset = 0
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vaddr_text = 0
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vaddr_data = 0
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def align_up(x, align):
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return (x + align - 1) & ~(align - 1)
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def get_reg_info(reg_name):
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if reg_name in ["аш", "чш", "дш", "бш"]:
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return {"size": 8, "index": REGISTERS[reg_name], "high8": True}
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elif reg_name.endswith(("б", "л")) or reg_name in ["ал", "кл", "дл", "бл", "спл", "бпл", "сил", "дил"]:
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return {"size": 8, "index": REGISTERS[reg_name], "high8": False}
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elif reg_name.endswith("в") or reg_name in ["аикс", "сикс", "дикс", "бикс", "эсп", "бипи", "эс", "ди"]:
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return {"size": 16, "index": REGISTERS[reg_name]}
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elif reg_name.endswith("д") or reg_name in ["еаикс", "есикс", "едикс", "ебикс", "есипи", "ебипи", "есиай", "едиай"]:
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return {"size": 32, "index": REGISTERS[reg_name]}
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else:
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return {"size": 64, "index": REGISTERS[reg_name]}
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# === Функции формирования ошибок ===
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def make_error_msg(line_num, line_text, detail):
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return "Ошибка в файле " + source_filename + ", строка " + str(line_num) + ":\n " + line_text + "\n" + detail
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def error_invalid_operand_count(mnemonic, expected, got):
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return "Инструкция '" + mnemonic + "':\n ожидается " + str(expected) + " операнд(а/ов), получено: " + str(got)
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def error_unknown_mnemonic(mnemonic):
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return "Неизвестная инструкция: '" + mnemonic + "'"
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def error_invalid_register(op_name, reg_name, mnemonic):
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return ("Инструкция '" + mnemonic + "':\n операнд '" + op_name + "' = '" + reg_name +
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"' не является допустимым регистром.\n Допустимые регистры: " + ", ".join(list(REGISTERS.keys())))
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def error_invalid_number_format(s):
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return "Недопустимый формат числа: '" + s + "'"
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def error_unknown_directive(word):
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return "Неизвестная директива: '" + word + "'"
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def error_missing_label(label):
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return "Метка не найдена: '" + label + "'"
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def error_unexpected_string_in_byte():
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return ".байт требует числовые значения, не строки"
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def error_unterminated_string():
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return "Незакрытая кавычка в строке"
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# === Лексер ===
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def tokenize_line(line):
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semi = line.find(';')
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if semi != -1:
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line = line[:semi]
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line = line.rstrip()
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if not line:
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return []
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tokens = []
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i = 0
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n = len(line)
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while i < n:
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ch = line[i]
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if ch.isspace():
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i += 1
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continue
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if ch == '"':
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i += 1
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s = ''
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while i < n and line[i] != '"':
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if line[i] == '\\' and i + 1 < n:
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i += 1
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esc = line[i]
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if esc == 'n':
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s += '\n'
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elif esc == 't':
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s += '\t'
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elif esc == '"':
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s += '"'
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elif esc == '\\':
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s += '\\'
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else:
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s += '\\' + esc
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i += 1
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else:
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s += line[i]
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i += 1
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if i >= n:
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raise ValueError(error_unterminated_string())
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i += 1
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tokens.append(('string', s))
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continue
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if ch == ',':
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tokens.append(('comma', ','))
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i += 1
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continue
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if ch == ':':
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tokens.append(('colon', ':'))
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i += 1
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continue
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j = i
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while j < n and not (line[j].isspace() or line[j] in ',:;'):
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j += 1
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word = line[i:j]
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if word:
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tokens.append(('word', word))
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i = j
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return tokens
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# === Парсинг ===
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def parse_operand(operand):
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if operand.isdigit():
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return int(operand)
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if operand.startswith("0x"):
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return int(operand, 16)
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if operand in labels:
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section = label_sections[operand]
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if pass_num == 2:
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base = vaddr_text if section == ".text" else vaddr_data
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return labels[operand] + base
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else:
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return labels[operand]
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if operand in symbols:
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return symbols[operand]
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raise ValueError("Неизвестный операнд: " + operand)
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def encode_instruction(mnemonic, operands, line_num, line_text):
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instr = INSTRUCTIONS[mnemonic]
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code = bytearray()
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itype = instr["type"]
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if itype == "none":
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code.extend(instr["code"])
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elif itype == "reg_imm":
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if len(operands) != 2:
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raise ValueError(error_invalid_operand_count(mnemonic, 2, len(operands)))
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reg_info = get_reg_info(operands[0])
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if reg_info is None:
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raise ValueError(error_invalid_register("назначения", operands[0], mnemonic))
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reg = reg_info["index"]
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imm = parse_operand(operands[1])
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if 0 <= reg <= 7:
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code.extend(b'\x48')
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code.append(0xB8 + reg)
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code.extend(struct.pack('<Q', imm))
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elif 8 <= reg <= 15:
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code.extend(b'\x49')
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code.append(0xB8 + (reg - 8))
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code.extend(struct.pack('<Q', imm))
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else:
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raise ValueError("Недопустимый регистр в '" + mnemonic + "'")
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elif itype == "cmp_reg_imm":
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if len(operands) != 2:
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raise ValueError(error_invalid_operand_count(mnemonic, 2, len(operands)))
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reg_info = get_reg_info(operands[0])
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if reg_info is None:
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raise ValueError(error_invalid_register("регистра", operands[0], mnemonic))
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reg = reg_info["index"]
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imm = parse_operand(operands[1])
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if -0x80000000 <= imm <= 0x7FFFFFFF:
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rex = 0x48
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if reg >= 8:
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rex |= 0x01
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code.append(rex)
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code.append(0x81)
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modrm = 0xF8 | (reg & 7)
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code.append(modrm)
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code.extend(struct.pack('<i', imm))
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else:
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raise ValueError("Непосредственное значение слишком велико для сравнения: " + str(imm))
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elif itype == "jmp":
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if len(operands) != 1:
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raise ValueError(error_invalid_operand_count(mnemonic, 1, len(operands)))
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code.extend(instr["code"])
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target = parse_operand(operands[0])
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current_addr = vaddr_text + position[".text"]
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offset = target - (current_addr + 5)
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if offset < -0x80000000 or offset > 0x7FFFFFFF:
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raise ValueError("Цель слишком далеко для 32-битного смещения в инструкции '" + mnemonic + "': " + str(offset))
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code.extend(struct.pack('<i', offset))
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elif itype == "jcc":
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if len(operands) != 1:
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raise ValueError(error_invalid_operand_count(mnemonic, 1, len(operands)))
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code.extend(instr["code"])
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target = parse_operand(operands[0])
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current_addr = vaddr_text + position[".text"]
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offset = target - (current_addr + 6)
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if offset < -0x80000000 or offset > 0x7FFFFFFF:
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raise ValueError("Цель условного перехода слишком далеко: " + str(offset))
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code.extend(struct.pack('<i', offset))
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# === НОВОЕ: короткие переходы ===
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elif itype == "short_jmp":
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if len(operands) != 1:
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raise ValueError(error_invalid_operand_count(mnemonic, 1, len(operands)))
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target = parse_operand(operands[0])
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current_addr = vaddr_text + position[".text"]
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offset = target - (current_addr + 2)
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if offset < -128 or offset > 127:
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raise ValueError("Цель слишком далеко для короткого перехода: " + str(offset))
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code.append(0xEB)
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code.append(offset & 0xFF)
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elif itype == "short_jcc":
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if len(operands) != 1:
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raise ValueError(error_invalid_operand_count(mnemonic, 1, len(operands)))
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code.extend(instr["code"])
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target = parse_operand(operands[0])
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current_addr = vaddr_text + position[".text"]
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offset = target - (current_addr + 2)
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if offset < -128 or offset > 127:
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raise ValueError("Цель слишком далеко для короткого условного перехода: " + str(offset))
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code.append(offset & 0xFF)
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else:
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raise ValueError("Неизвестный тип инструкции: " + itype)
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return bytes(code)
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def parse_instruction_or_directive(tokens, line_num, line_text):
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global current_section, entry_point
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first = tokens[0]
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if first[0] != 'word':
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raise ValueError("Ожидалось слово, получено: " + str(first))
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word = first[1]
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if word.startswith('.'):
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if word == '.текст':
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current_section = ".text"
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elif word == '.данные':
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current_section = ".data"
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elif word == '.глобал':
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if len(tokens) < 2 or tokens[1][0] != 'word':
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raise ValueError(".глобал требует имя метки")
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entry_point = tokens[1][1]
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elif word == '.строка_нуль' or word == '.строка':
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if len(tokens) < 2 or tokens[1][0] != 'string':
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raise ValueError(word + " требует строку в кавычках")
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if current_section != ".data":
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raise ValueError("Строки разрешены только в секции .data")
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s = tokens[1][1]
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bstring = s.encode('utf-8')
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add_null = (word == '.строка_нуль')
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size = len(bstring) + (1 if add_null else 0)
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if pass_num == 1:
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position[".data"] += size
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elif pass_num == 2:
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sections[".data"] += bstring
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if add_null:
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sections[".data"] += b'\x00'
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position[".data"] += size
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else:
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raise ValueError(error_unknown_directive(word))
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return
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mnemonic = word
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if mnemonic not in INSTRUCTIONS:
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raise ValueError(error_unknown_mnemonic(mnemonic))
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operands = []
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for tok in tokens[1:]:
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if tok[0] == 'word':
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operands.append(tok[1])
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elif tok[0] == 'comma':
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continue
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else:
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raise ValueError("Недопустимый токен в операндах: " + str(tok))
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if pass_num == 2:
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instr_info = INSTRUCTIONS[mnemonic]
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itype = instr_info["type"]
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code = encode_instruction(mnemonic, operands, line_num, line_text)
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start_pos = position[current_section]
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if current_section == ".text":
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start_vaddr = vaddr_text + start_pos
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target_addr = ""
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try:
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if itype in ("jmp", "jcc", "short_jmp", "short_jcc"):
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target = parse_operand(operands[0])
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target_addr = hex(target)
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elif itype == "reg_imm":
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op_str = operands[1]
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if op_str in labels:
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sec = label_sections[op_str]
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addr = labels[op_str] + (vaddr_text if sec == ".text" else vaddr_data)
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target_addr = hex(addr)
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except Exception:
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target_addr = "ошибка"
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original_cmd = line_text.split(';')[0].strip()
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for i, byte in enumerate(code):
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addr = start_vaddr + i
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byte_hex = "{:02X}".format(byte)
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cmd_to_log = original_cmd if i == 0 else ""
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log_entries.append((hex(addr), byte_hex, target_addr if i == 0 else "", cmd_to_log))
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sections[current_section] += code
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position[current_section] += len(code)
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else:
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instr_info = INSTRUCTIONS[mnemonic]
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itype = instr_info["type"]
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size_map = {
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"reg_imm": 10,
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"cmp_reg_imm": 7,
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"jmp": 5,
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"jcc": 6,
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"none": lambda: len(instr_info["code"]),
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"short_jmp": 2,
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"short_jcc": 2,
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}
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if itype in size_map:
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sz = size_map[itype]
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position[current_section] += sz() if callable(sz) else sz
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else:
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raise ValueError("Неподдерживаемый тип инструкции при подсчёте размера: " + itype)
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def parse_tokens(tokens, line_num, line_text):
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if not tokens:
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return
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if len(tokens) >= 2 and tokens[0][0] == 'word' and tokens[1][0] == 'colon':
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label = tokens[0][1]
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labels[label] = position[current_section]
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label_sections[label] = current_section
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rest = tokens[2:]
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if rest:
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parse_instruction_or_directive(rest, line_num, line_text)
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return
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||
parse_instruction_or_directive(tokens, line_num, line_text)
|
||
|
||
def parse(source):
|
||
global pass_num, text_size, data_size, comment_size
|
||
global offset_text, offset_data, offset_comment, shstrtab_offset, shdr_offset
|
||
global vaddr_text, vaddr_data
|
||
global sections, position, log_entries
|
||
|
||
log_entries = []
|
||
lines = source.split('\n')
|
||
|
||
# ПРОХОД 1
|
||
pass_num = 1
|
||
position[".text"] = 0
|
||
position[".data"] = 0
|
||
labels.clear()
|
||
label_sections.clear()
|
||
|
||
for line_num, line in enumerate(lines, start=1):
|
||
original_line = line.rstrip()
|
||
try:
|
||
tokens = tokenize_line(line)
|
||
parse_tokens(tokens, line_num, original_line)
|
||
except Exception as e:
|
||
error_full = make_error_msg(line_num, original_line, str(e))
|
||
print(error_full, file=sys.stderr)
|
||
sys.exit(1)
|
||
|
||
text_size_pass1 = position[".text"]
|
||
data_size_pass1 = position[".data"]
|
||
print("ПРОХОД 1: text_size=" + str(text_size_pass1) + " bytes, data_size=" + str(data_size_pass1) + " bytes")
|
||
|
||
# РАЗМЕЩЕНИЕ
|
||
elf_header_size = 64
|
||
ph_size = 56
|
||
ph_num = 3
|
||
ph_table_size = ph_num * ph_size
|
||
|
||
offset_text = align_up(elf_header_size + ph_table_size, PAGE_SIZE)
|
||
offset_data = align_up(offset_text + text_size_pass1, PAGE_SIZE)
|
||
vaddr_text = text_vaddr_base
|
||
vaddr_data = align_up(vaddr_text + text_size_pass1, PAGE_SIZE)
|
||
|
||
comment_content = "Сборщик КВС".encode('utf-8') + b'\x00'
|
||
comment_size = len(comment_content)
|
||
offset_comment = align_up(offset_data + data_size_pass1, 1)
|
||
|
||
shstrtab_content = b"\x00.text\x00.data\x00.comment\x00.shstrtab\x00"
|
||
shstrtab_size = len(shstrtab_content)
|
||
shstrtab_offset = align_up(offset_comment + comment_size, 8)
|
||
shdr_size = 64
|
||
shdr_num = 5
|
||
shdr_offset = align_up(shstrtab_offset + shstrtab_size, 16)
|
||
|
||
print("РАЗМЕЩЕНИЕ: .text at offset=" + hex(offset_text) + ", .data at offset=" + hex(offset_data))
|
||
print("ВИРТУАЛЬНЫЕ АДРЕСА: .text at " + hex(vaddr_text) + ", .data at " + hex(vaddr_data))
|
||
print("РАССТОЯНИЕ МЕЖДУ СЕКЦИЯМИ: " + hex(vaddr_data - vaddr_text) + " bytes")
|
||
|
||
sections[".comment"] = comment_content
|
||
|
||
# ПРОХОД 2
|
||
pass_num = 2
|
||
position[".text"] = 0
|
||
position[".data"] = 0
|
||
sections[".text"] = bytearray()
|
||
sections[".data"] = bytearray()
|
||
|
||
for line_num, line in enumerate(lines, start=1):
|
||
original_line = line.rstrip()
|
||
try:
|
||
tokens = tokenize_line(line)
|
||
parse_tokens(tokens, line_num, original_line)
|
||
except Exception as e:
|
||
error_full = make_error_msg(line_num, original_line, str(e))
|
||
print(error_full, file=sys.stderr)
|
||
sys.exit(1)
|
||
|
||
text_size_pass2 = len(sections[".text"])
|
||
data_size_pass2 = len(sections[".data"])
|
||
print("ПРОХОД 2: text_size=" + str(text_size_pass2) + " bytes, data_size=" + str(data_size_pass2) + " bytes")
|
||
|
||
if text_size_pass1 != text_size_pass2:
|
||
print("ПРЕДУПРЕЖДЕНИЕ: Размер .text изменился между проходами: " + str(text_size_pass1) + " -> " + str(text_size_pass2))
|
||
if data_size_pass1 != data_size_pass2:
|
||
print("ПРЕДУПРЕЖДЕНИЕ: Размер .data изменился между проходами: " + str(data_size_pass1) + " -> " + str(data_size_pass2))
|
||
|
||
text_size = text_size_pass2
|
||
data_size = data_size_pass2
|
||
|
||
def create_elf(filename):
|
||
global sections, entry_point, labels, vaddr_text, vaddr_data
|
||
global offset_text, offset_data, offset_comment, shstrtab_offset, shdr_offset
|
||
|
||
text = sections[".text"]
|
||
data = sections[".data"]
|
||
comment = sections[".comment"]
|
||
|
||
actual_text_size = len(text)
|
||
actual_data_size = len(data)
|
||
expected_vaddr_data = align_up(vaddr_text + actual_text_size, PAGE_SIZE)
|
||
if vaddr_data != expected_vaddr_data:
|
||
print("КОРРЕКЦИЯ: vaddr_data исправлен с " + hex(vaddr_data) + " на " + hex(expected_vaddr_data))
|
||
vaddr_data = expected_vaddr_data
|
||
|
||
print("ФАКТИЧЕСКИЕ РАЗМЕРЫ: .text=" + str(actual_text_size) + ", .data=" + str(actual_data_size))
|
||
print("КОНЕЧНЫЕ АДРЕСА: .text ends at " + hex(vaddr_text + actual_text_size) + ", .data starts at " + hex(vaddr_data))
|
||
print("ПРОВЕРКА ПЕРЕКРЫТИЯ: " + ("ПЕРЕКРЫТИЕ!" if (vaddr_text + actual_text_size) > vaddr_data else "OK"))
|
||
|
||
entry_addr = vaddr_text + labels.get(entry_point, 0)
|
||
|
||
shstrtab_content = b"\x00.text\x00.data\x00.comment\x00.shstrtab\x00"
|
||
shstrtab_size = len(shstrtab_content)
|
||
|
||
elf_header_size = 64
|
||
ph_size = 56
|
||
ph_num = 3
|
||
shdr_size = 64
|
||
shdr_num = 5
|
||
|
||
file_size = shdr_offset + shdr_num * shdr_size
|
||
elf_data = bytearray(file_size)
|
||
|
||
# ELF header
|
||
e_ident = b"\x7fELF\x02\x01\x01\x00" + b"\x00" * 8
|
||
elf_header = struct.pack(
|
||
'<16sHHIQQQIHHHHHH',
|
||
e_ident,
|
||
2,
|
||
0x3e,
|
||
1,
|
||
entry_addr,
|
||
elf_header_size,
|
||
shdr_offset,
|
||
0,
|
||
elf_header_size,
|
||
ph_size,
|
||
ph_num,
|
||
shdr_size,
|
||
shdr_num,
|
||
4
|
||
)
|
||
elf_data[0:64] = elf_header
|
||
|
||
def phdr(p_type, p_flags, p_offset, p_vaddr, p_filesz, p_memsz):
|
||
return struct.pack('<IIQQQQQQ',
|
||
p_type, p_flags,
|
||
p_offset, p_vaddr, p_vaddr,
|
||
p_filesz, p_memsz,
|
||
PAGE_SIZE
|
||
)
|
||
|
||
ph0 = phdr(1, 4, 0, elf_base_vaddr, elf_header_size + ph_num * ph_size, PAGE_SIZE)
|
||
ph1 = phdr(1, 5, offset_text, vaddr_text, len(text), align_up(len(text), PAGE_SIZE))
|
||
ph2 = phdr(1, 6, offset_data, vaddr_data, len(data), align_up(len(data), PAGE_SIZE))
|
||
|
||
phdrs = ph0 + ph1 + ph2
|
||
elf_data[elf_header_size : elf_header_size + len(phdrs)] = phdrs
|
||
|
||
elf_data[offset_text : offset_text + len(text)] = text
|
||
elf_data[offset_data : offset_data + len(data)] = data
|
||
elf_data[offset_comment : offset_comment + len(comment)] = comment
|
||
elf_data[shstrtab_offset : shstrtab_offset + shstrtab_size] = shstrtab_content
|
||
|
||
def shdr(name_idx, sh_type, flags, addr, offset, size, addralign=1):
|
||
return struct.pack('<IIQQQQIIQQ',
|
||
name_idx, sh_type, flags, addr, offset, size,
|
||
0, 0, addralign, 0
|
||
)
|
||
|
||
sh0 = shdr(0, 0, 0, 0, 0, 0)
|
||
sh1 = shdr(1, 1, 6, vaddr_text, offset_text, len(text), 16)
|
||
sh2 = shdr(7, 1, 3, vaddr_data, offset_data, len(data), 8)
|
||
sh3 = shdr(13, 1, 0, 0, offset_comment, len(comment), 1)
|
||
sh4 = shdr(22, 3, 0, 0, shstrtab_offset, shstrtab_size, 1)
|
||
|
||
shdrs = sh0 + sh1 + sh2 + sh3 + sh4
|
||
elf_data[shdr_offset : shdr_offset + len(shdrs)] = shdrs
|
||
|
||
with open(filename, "wb") as f:
|
||
f.write(elf_data)
|
||
|
||
import os
|
||
os.chmod(filename, 0o755)
|
||
|
||
# === Основной запуск ===
|
||
if len(sys.argv) != 2:
|
||
print("Использование: python kvs_4.py <файл.квс>")
|
||
sys.exit(1)
|
||
|
||
source_file = sys.argv[1]
|
||
source_filename = source_file
|
||
if not source_file.endswith('.квс'):
|
||
print("Ошибка: файл должен иметь расширение .квс")
|
||
sys.exit(1)
|
||
|
||
f_in = None
|
||
try:
|
||
f_in = open(source_file, "r", encoding="utf-8")
|
||
source = f_in.read()
|
||
f_in.close()
|
||
except FileNotFoundError:
|
||
safe_close(f_in)
|
||
print("Ошибка: файл '" + source_file + "' не найден.")
|
||
sys.exit(1)
|
||
except UnicodeDecodeError as e:
|
||
safe_close(f_in)
|
||
print("Ошибка кодировки в файле '" + source_file + "': " + str(e))
|
||
sys.exit(1)
|
||
|
||
try:
|
||
parse(source)
|
||
elf_file = source_file[:-4] + ".elf"
|
||
create_elf(elf_file)
|
||
|
||
log_file = source_file[:-4] + ".log.csv"
|
||
with open(log_file, "w", encoding="utf-8") as f_log:
|
||
f_log.write("адрес;байт;целевой_адрес;исходная_команда\n")
|
||
for addr, byte, target, cmd in log_entries:
|
||
if cmd and ('"' in cmd or ';' in cmd):
|
||
cmd = '"' + cmd.replace('"', '""') + '"'
|
||
f_log.write(addr + ";" + byte + ";" + target + ";" + cmd + "\n")
|
||
print("Лог создан: " + log_file)
|
||
|
||
print("ELF-файл создан: " + elf_file)
|
||
print("Запустить: ./" + elf_file)
|
||
except SystemExit:
|
||
raise
|
||
except Exception as e:
|
||
print("Внутренняя ошибка ассемблера: " + str(e), file=sys.stderr)
|
||
sys.exit(1) |