131         args = []
132         args.extend(['--header_version', str(self.header_version)])
133         args.extend(['--os_version', self.os_version])
134         args.extend(['--os_patch_level', self.os_patch_level])
136         args.extend(['--kernel', os.path.join(self.image_dir, 'kernel')])
137         args.extend(['--ramdisk', os.path.join(self.image_dir, 'ramdisk')])
141                 args.extend(['--second',
144                 args.extend(['--recovery_dtbo',
147                 args.extend(['--dtb', os.path.join(self.image_dir, 'dtb')])
149             args.extend(['--pagesize', f'{self.page_size:#010x}'])
156             args.extend(['--base', f'{0:#010x}'])
157             args.extend(['--kernel_offset',
159             args.extend(['--ramdisk_offset',
161             args.extend(['--second_offset',
163             args.extend(['--tags_offset', f'{self.tags_load_address:#010x}'])
168                 args.extend(['--dtb_offset', f'{self.dtb_load_address:#018x}'])
170             args.extend(['--board', self.product_name])
171             args.extend(['--cmdline', self.cmdline + self.extra_cmdline])
173             args.extend(['--cmdline', self.cmdline])
175         return args
178 def unpack_boot_image(args):  argument
181     info.boot_magic = unpack('8s', args.boot_img.read(8))[0].decode()
183     kernel_ramdisk_second_info = unpack('9I', args.boot_img.read(9 * 4))
196         os_version_patch_level = unpack('I', args.boot_img.read(1 * 4))[0]
209                                         args.boot_img.read(16))[0].decode())
210         info.cmdline = cstr(unpack('512s', args.boot_img.read(512))[0].decode())
211         args.boot_img.read(32)  # ignore SHA
213                                          args.boot_img.read(1024))[0].decode())
216                                    args.boot_img.read(1536))[0].decode())
219         info.recovery_dtbo_size = unpack('I', args.boot_img.read(1 * 4))[0]
220         info.recovery_dtbo_offset = unpack('Q', args.boot_img.read(8))[0]
221         info.boot_header_size = unpack('I', args.boot_img.read(4))[0]
226         info.dtb_size = unpack('I', args.boot_img.read(4))[0]
227         info.dtb_load_address = unpack('Q', args.boot_img.read(8))[0]
233         info.boot_signature_size = unpack('I', args.boot_img.read(4))[0]
281     create_out_dir(args.out)
283         extract_image(offset, size, args.boot_img, os.path.join(args.out, name))
284     info.image_dir = args.out
339         args = []
340         args.extend(['--header_version', str(self.header_version)])
341         args.extend(['--pagesize', f'{self.page_size:#010x}'])
342         args.extend(['--base', f'{0:#010x}'])
343         args.extend(['--kernel_offset', f'{self.kernel_load_address:#010x}'])
344         args.extend(['--ramdisk_offset', f'{self.ramdisk_load_address:#010x}'])
345         args.extend(['--tags_offset', f'{self.tags_load_address:#010x}'])
346         args.extend(['--dtb_offset', f'{self.dtb_load_address:#018x}'])
347         args.extend(['--vendor_cmdline', self.cmdline])
348         args.extend(['--board', self.product_name])
350         args.extend(['--dtb', os.path.join(self.image_dir, 'dtb')])
353             args.extend(['--vendor_bootconfig',
359                 args.extend(['--ramdisk_type', str(ramdisk_type)])
360                 args.extend(['--ramdisk_name', ramdisk_name])
363                         args.extend([f'--board_id{idx}', f'{e:#010x}'])
366                 args.extend(['--vendor_ramdisk_fragment', vendor_ramdisk_path])
368             args.extend(['--vendor_ramdisk',
371         return args
374 def unpack_vendor_boot_image(args):  argument
376     info.boot_magic = unpack('8s', args.boot_img.read(8))[0].decode()
377     info.header_version = unpack('I', args.boot_img.read(4))[0]
378     info.page_size = unpack('I', args.boot_img.read(4))[0]
379     info.kernel_load_address = unpack('I', args.boot_img.read(4))[0]
380     info.ramdisk_load_address = unpack('I', args.boot_img.read(4))[0]
381     info.vendor_ramdisk_size = unpack('I', args.boot_img.read(4))[0]
382     info.cmdline = cstr(unpack('2048s', args.boot_img.read(2048))[0].decode())
383     info.tags_load_address = unpack('I', args.boot_img.read(4))[0]
384     info.product_name = cstr(unpack('16s', args.boot_img.read(16))[0].decode())
385     info.header_size = unpack('I', args.boot_img.read(4))[0]
386     info.dtb_size = unpack('I', args.boot_img.read(4))[0]
387     info.dtb_load_address = unpack('Q', args.boot_img.read(8))[0]
401         info.vendor_ramdisk_table_size = unpack('I', args.boot_img.read(4))[0]
402         vendor_ramdisk_table_entry_num = unpack('I', args.boot_img.read(4))[0]
403         vendor_ramdisk_table_entry_size = unpack('I', args.boot_img.read(4))[0]
404         info.vendor_bootconfig_size = unpack('I', args.boot_img.read(4))[0]
415             args.boot_img.seek(entry_offset)
416             ramdisk_size = unpack('I', args.boot_img.read(4))[0]
417             ramdisk_offset = unpack('I', args.boot_img.read(4))[0]
418             ramdisk_type = unpack('I', args.boot_img.read(4))[0]
421                 args.boot_img.read(VENDOR_RAMDISK_NAME_SIZE))[0].decode())
424                 args.boot_img.read(
450     create_out_dir(args.out)
452         extract_image(offset, size, args.boot_img, os.path.join(args.out, name))
453     info.image_dir = args.out
457             args.out, 'vendor-ramdisk-by-name')
470 def unpack_image(args):  argument
471     boot_magic = unpack('8s', args.boot_img.read(8))[0].decode()
472     args.boot_img.seek(0)
474         info = unpack_boot_image(args)
476         info = unpack_vendor_boot_image(args)
480     if args.format == 'mkbootimg':
482         if args.null:
542     args = parse_cmdline()
543     unpack_image(args)