mirror of
				https://github.com/c64scene-ar/llvm-6502.git
				synced 2025-11-03 14:21:30 +00:00 
			
		
		
		
	Patch by Cameron Esfahani! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111287 91177308-0d34-0410-b5e6-96231b3b80d8
		
			
				
	
	
		
			564 lines
		
	
	
		
			14 KiB
		
	
	
	
		
			Python
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			564 lines
		
	
	
		
			14 KiB
		
	
	
	
		
			Python
		
	
	
		
			Executable File
		
	
	
	
	
#!/usr/bin/env python
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#===-- coff-dump.py - COFF object file dump utility-------------------------===#
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#
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#                     The LLVM Compiler Infrastructure
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#
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# This file is distributed under the University of Illinois Open Source
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# License. See LICENSE.TXT for details.
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#
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#===------------------------------------------------------------------------===#
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#
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# COFF File Definition
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#
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def string_table_entry (offset):
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	return ('ptr', '+ + PointerToSymbolTable * NumberOfSymbols 18 %s' % offset, ('scalar', 'cstr', '%s'))
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def secname(value):
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	if value[0] == '/':
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		return string_table_entry (value [1:].rstrip('\0'))
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	else:
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		return '%s'
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def symname(value):
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	parts = struct.unpack("<2L", value)
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	if parts [0] == 0:
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		return string_table_entry (parts [1])
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	else:
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		return '%s'
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file = ('struct', [
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	('MachineType', ('enum', '<H', '0x%X', {
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		0x0:    'IMAGE_FILE_MACHINE_UNKNOWN',
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		0x1d3:  'IMAGE_FILE_MACHINE_AM33',
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		0x8664: 'IMAGE_FILE_MACHINE_AMD64',
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		0x1c0:  'IMAGE_FILE_MACHINE_ARM',
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		0xebc:  'IMAGE_FILE_MACHINE_EBC',
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		0x14c:  'IMAGE_FILE_MACHINE_I386',
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		0x200:  'IMAGE_FILE_MACHINE_IA64',
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		0x904:  'IMAGE_FILE_MACHINE_M32R',
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		0x266:  'IMAGE_FILE_MACHINE_MIPS16',
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		0x366:  'IMAGE_FILE_MACHINE_MIPSFPU',
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		0x466:  'IMAGE_FILE_MACHINE_MIPSFPU16',
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		0x1f0:  'IMAGE_FILE_MACHINE_POWERPC',
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		0x1f1:  'IMAGE_FILE_MACHINE_POWERPCFP',
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		0x166:  'IMAGE_FILE_MACHINE_R4000',
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		0x1a2:  'IMAGE_FILE_MACHINE_SH3',
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		0x1a3:  'IMAGE_FILE_MACHINE_SH3DSP',
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		0x1a6:  'IMAGE_FILE_MACHINE_SH4',
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		0x1a8:  'IMAGE_FILE_MACHINE_SH5',
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		0x1c2:  'IMAGE_FILE_MACHINE_THUMB',
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		0x169:  'IMAGE_FILE_MACHINE_WCEMIPSV2',
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	})),
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	('NumberOfSections',     ('scalar',  '<H', '%d')),
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	('TimeDateStamp',        ('scalar',  '<L', '%d')),
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	('PointerToSymbolTable', ('scalar',  '<L', '0x%0X')),
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	('NumberOfSymbols',      ('scalar',  '<L', '%d')),
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	('SizeOfOptionalHeader', ('scalar',  '<H', '%d')),
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	('Characteristics',      ('flags',   '<H', '0x%x', [
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		(0x0001,      'IMAGE_FILE_RELOCS_STRIPPED',         ),
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		(0x0002,      'IMAGE_FILE_EXECUTABLE_IMAGE',        ),
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		(0x0004,      'IMAGE_FILE_LINE_NUMS_STRIPPED',      ),
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		(0x0008,      'IMAGE_FILE_LOCAL_SYMS_STRIPPED',     ),
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		(0x0010,      'IMAGE_FILE_AGGRESSIVE_WS_TRIM',      ),
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		(0x0020,      'IMAGE_FILE_LARGE_ADDRESS_AWARE',     ),
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		(0x0080,      'IMAGE_FILE_BYTES_REVERSED_LO',       ),
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		(0x0100,      'IMAGE_FILE_32BIT_MACHINE',           ),
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		(0x0200,      'IMAGE_FILE_DEBUG_STRIPPED',          ),
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		(0x0400,      'IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP', ),
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		(0x0800,      'IMAGE_FILE_NET_RUN_FROM_SWAP',       ),
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		(0x1000,      'IMAGE_FILE_SYSTEM',                  ),
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		(0x2000,      'IMAGE_FILE_DLL',                     ),
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		(0x4000,      'IMAGE_FILE_UP_SYSTEM_ONLY',          ),
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		(0x8000,      'IMAGE_FILE_BYTES_REVERSED_HI',       ),
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	])),
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	('Sections', ('array', 'NumberOfSections', ('struct', [
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		('Name',                 ('scalar',  '<8s', secname)),
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		('VirtualSize',          ('scalar',  '<L',  '%d'   )),
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		('VirtualAddress',       ('scalar',  '<L',  '%d'   )),
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		('SizeOfRawData',        ('scalar',  '<L',  '%d'   )),
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		('PointerToRawData',     ('scalar',  '<L',  '0x%X' )),
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		('PointerToRelocations', ('scalar',  '<L',  '0x%X' )),
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		('PointerToLineNumbers', ('scalar',  '<L',  '0x%X' )),
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		('NumberOfRelocations',  ('scalar',  '<H',  '%d'   )),
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		('NumberOfLineNumbers',  ('scalar',  '<H',  '%d'   )),
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		('Charateristics',       ('flags',   '<L',  '0x%X', [
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			(0x00000008, 'IMAGE_SCN_TYPE_NO_PAD'),
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			(0x00000020, 'IMAGE_SCN_CNT_CODE'),
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			(0x00000040, 'IMAGE_SCN_CNT_INITIALIZED_DATA'),
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			(0x00000080, 'IMAGE_SCN_CNT_UNINITIALIZED_DATA'),
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			(0x00000100, 'IMAGE_SCN_LNK_OTHER'),
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			(0x00000200, 'IMAGE_SCN_LNK_INFO'),
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			(0x00000800, 'IMAGE_SCN_LNK_REMOVE'),
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			(0x00001000, 'IMAGE_SCN_LNK_COMDAT'),
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			(0x00008000, 'IMAGE_SCN_GPREL'),
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			(0x00020000, 'IMAGE_SCN_MEM_PURGEABLE'),
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			(0x00020000, 'IMAGE_SCN_MEM_16BIT'),
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			(0x00040000, 'IMAGE_SCN_MEM_LOCKED'),
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			(0x00080000, 'IMAGE_SCN_MEM_PRELOAD'),
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			(0x00F00000, 'IMAGE_SCN_ALIGN', {
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				0x00100000: 'IMAGE_SCN_ALIGN_1BYTES',
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				0x00200000: 'IMAGE_SCN_ALIGN_2BYTES',
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				0x00300000: 'IMAGE_SCN_ALIGN_4BYTES',
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				0x00400000: 'IMAGE_SCN_ALIGN_8BYTES',
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				0x00500000: 'IMAGE_SCN_ALIGN_16BYTES',
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				0x00600000: 'IMAGE_SCN_ALIGN_32BYTES',
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				0x00700000: 'IMAGE_SCN_ALIGN_64BYTES',
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				0x00800000: 'IMAGE_SCN_ALIGN_128BYTES',
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				0x00900000: 'IMAGE_SCN_ALIGN_256BYTES',
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				0x00A00000: 'IMAGE_SCN_ALIGN_512BYTES',
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				0x00B00000: 'IMAGE_SCN_ALIGN_1024BYTES',
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				0x00C00000: 'IMAGE_SCN_ALIGN_2048BYTES',
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				0x00D00000: 'IMAGE_SCN_ALIGN_4096BYTES',
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				0x00E00000: 'IMAGE_SCN_ALIGN_8192BYTES',
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			}),
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			(0x01000000, 'IMAGE_SCN_LNK_NRELOC_OVFL'),
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			(0x02000000, 'IMAGE_SCN_MEM_DISCARDABLE'),
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			(0x04000000, 'IMAGE_SCN_MEM_NOT_CACHED'),
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			(0x08000000, 'IMAGE_SCN_MEM_NOT_PAGED'),
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			(0x10000000, 'IMAGE_SCN_MEM_SHARED'),
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			(0x20000000, 'IMAGE_SCN_MEM_EXECUTE'),
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			(0x40000000, 'IMAGE_SCN_MEM_READ'),
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			(0x80000000, 'IMAGE_SCN_MEM_WRITE'),
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		])),
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		('SectionData', ('ptr', 'PointerToRawData', ('blob', 'SizeOfRawData'))),
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		('Relocations', ('ptr', 'PointerToRelocations', ('array', 'NumberOfRelocations', ('struct', [
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			('VirtualAddress',   ('scalar', '<L', '0x%X')),
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			('SymbolTableIndex', ('scalar', '<L', '%d'  )),
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			('Type',             ('enum', '<H', '%d', ('MachineType', {
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				0x14c: {
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					0x0000: 'IMAGE_REL_I386_ABSOLUTE',
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					0x0001: 'IMAGE_REL_I386_DIR16',
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					0x0002: 'IMAGE_REL_I386_REL16',
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					0x0006: 'IMAGE_REL_I386_DIR32',
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					0x0007: 'IMAGE_REL_I386_DIR32NB',
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					0x0009: 'IMAGE_REL_I386_SEG12',
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					0x000A: 'IMAGE_REL_I386_SECTION',
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					0x000B: 'IMAGE_REL_I386_SECREL',
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					0x000C: 'IMAGE_REL_I386_TOKEN',
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					0x000D: 'IMAGE_REL_I386_SECREL7',
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					0x0014: 'IMAGE_REL_I386_REL32',
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				},
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				0x8664: {
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					0x0000: 'IMAGE_REL_AMD64_ABSOLUTE',
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					0x0001: 'IMAGE_REL_AMD64_ADDR64',
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					0x0002: 'IMAGE_REL_AMD64_ADDR32',
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					0x0003: 'IMAGE_REL_AMD64_ADDR32NB',
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					0x0004: 'IMAGE_REL_AMD64_REL32',
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					0x0005: 'IMAGE_REL_AMD64_REL32_1',
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					0x0006: 'IMAGE_REL_AMD64_REL32_2',
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					0x0007: 'IMAGE_REL_AMD64_REL32_3',
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					0x0008: 'IMAGE_REL_AMD64_REL32_4',
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					0x0009: 'IMAGE_REL_AMD64_REL32_5',
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					0x000A: 'IMAGE_REL_AMD64_SECTION',
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					0x000B: 'IMAGE_REL_AMD64_SECREL',
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					0x000C: 'IMAGE_REL_AMD64_SECREL7',
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					0x000D: 'IMAGE_REL_AMD64_TOKEN',
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					0x000E: 'IMAGE_REL_AMD64_SREL32',
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					0x000F: 'IMAGE_REL_AMD64_PAIR',
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					0x0010: 'IMAGE_REL_AMD64_SSPAN32',
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				},
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			}))),
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			('SymbolName',       ('ptr', '+ PointerToSymbolTable * - SymbolTableIndex 1 18', ('scalar',  '<8s', symname)))
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		])))),
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	]))),
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	('Symbols', ('ptr', 'PointerToSymbolTable', ('byte-array', '* NumberOfSymbols 18',  ('struct', [
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		('Name',                ('scalar',  '<8s', symname)),
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		('Value',               ('scalar',  '<L',  '%d'   )),
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		('SectionNumber',       ('scalar',  '<H',  '%d'   )),
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		('SimpleType',          ('enum',    '<B',  '%d', {
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			0: 'IMAGE_SYM_TYPE_NULL',
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			1: 'IMAGE_SYM_TYPE_VOID',
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			2: 'IMAGE_SYM_TYPE_CHAR',
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			3: 'IMAGE_SYM_TYPE_SHORT',
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			4: 'IMAGE_SYM_TYPE_INT',
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			5: 'IMAGE_SYM_TYPE_LONG',
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			6: 'IMAGE_SYM_TYPE_FLOAT',
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			7: 'IMAGE_SYM_TYPE_DOUBLE',
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			8: 'IMAGE_SYM_TYPE_STRUCT',
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			9: 'IMAGE_SYM_TYPE_UNION',
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			10: 'IMAGE_SYM_TYPE_ENUM',
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			11: 'IMAGE_SYM_TYPE_MOE',
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			12: 'IMAGE_SYM_TYPE_BYTE',
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			13: 'IMAGE_SYM_TYPE_WORD',
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			14: 'IMAGE_SYM_TYPE_UINT',
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			15: 'IMAGE_SYM_TYPE_DWORD',
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		})),
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		('ComplexType',         ('enum',    '<B',  '%d', {
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			0: 'IMAGE_SYM_DTYPE_NULL',
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			1: 'IMAGE_SYM_DTYPE_POINTER',
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			2: 'IMAGE_SYM_DTYPE_FUNCTION',
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			3: 'IMAGE_SYM_DTYPE_ARRAY',
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		})),
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		('StorageClass',        ('enum',    '<B',  '%d', {
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			-1:	'IMAGE_SYM_CLASS_END_OF_FUNCTION',
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			0: 'IMAGE_SYM_CLASS_NULL',
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			1: 'IMAGE_SYM_CLASS_AUTOMATIC',
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			2: 'IMAGE_SYM_CLASS_EXTERNAL',
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			3: 'IMAGE_SYM_CLASS_STATIC',
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			4: 'IMAGE_SYM_CLASS_REGISTER',
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			5: 'IMAGE_SYM_CLASS_EXTERNAL_DEF',
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			6: 'IMAGE_SYM_CLASS_LABEL',
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			7: 'IMAGE_SYM_CLASS_UNDEFINED_LABEL',
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			8: 'IMAGE_SYM_CLASS_MEMBER_OF_STRUCT',
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			9: 'IMAGE_SYM_CLASS_ARGUMENT',
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			10: 'IMAGE_SYM_CLASS_STRUCT_TAG',
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			11: 'IMAGE_SYM_CLASS_MEMBER_OF_UNION',
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			12: 'IMAGE_SYM_CLASS_UNION_TAG',
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			13: 'IMAGE_SYM_CLASS_TYPE_DEFINITION',
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			14: 'IMAGE_SYM_CLASS_UNDEFINED_STATIC',
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			15: 'IMAGE_SYM_CLASS_ENUM_TAG',
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			16: 'IMAGE_SYM_CLASS_MEMBER_OF_ENUM',
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			17: 'IMAGE_SYM_CLASS_REGISTER_PARAM',
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			18: 'IMAGE_SYM_CLASS_BIT_FIELD',
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			100: 'IMAGE_SYM_CLASS_BLOCK',
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			101: 'IMAGE_SYM_CLASS_FUNCTION',
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			102: 'IMAGE_SYM_CLASS_END_OF_STRUCT',
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			103: 'IMAGE_SYM_CLASS_FILE',
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			104: 'IMAGE_SYM_CLASS_SECTION',
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			105: 'IMAGE_SYM_CLASS_WEAK_EXTERNAL',
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			107: 'IMAGE_SYM_CLASS_CLR_TOKEN',
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		})),
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		('NumberOfAuxSymbols',  ('scalar',  '<B',  '%d'  )),
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		('AuxillaryData', ('blob', '* NumberOfAuxSymbols 18')),
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	])))),
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])
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#
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# Definition Interpreter
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#
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import sys, types, struct, re
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Input = None
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Stack = []
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Fields = {}
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Indent = 0
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NewLine = True
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def indent():
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	global Indent
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	Indent += 1
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def dedent():
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	global Indent
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	Indent -= 1
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def write(input):
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	global NewLine
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	output = ""
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	for char in input:
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		if NewLine:
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			output += Indent * '  '
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			NewLine = False
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						|
			
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		output += char
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						|
		
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						|
		if char == '\n':
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			NewLine = True
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						|
	
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	sys.stdout.write (output)
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def read(format):
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	return struct.unpack (format, Input.read(struct.calcsize(format)))
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def read_cstr ():
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	output = ""
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						|
	while True:
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						|
		char = Input.read (1)
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						|
		if len (char) == 0:
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			raise RuntimeError ("EOF while reading cstr")
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						|
		if char == '\0':
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			break
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						|
		output += char
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						|
	return output
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						|
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						|
def push_pos(seek_to = None):
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						|
	Stack [0:0] = [Input.tell ()]
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						|
	if seek_to:
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						|
		Input.seek (seek_to)
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						|
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def pop_pos():
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	assert(len (Stack) > 0)
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	Input.seek (Stack [0])
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	del Stack [0]
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						|
 | 
						|
def print_binary_data(size):
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	value = ""
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						|
	while size > 0:
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						|
		if size >= 16:
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						|
			data = Input.read(16)
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						|
			size -= 16
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						|
		else:
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						|
			data = Input.read(size)
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						|
			size = 0
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						|
		value += data
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						|
		bytes = ""
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						|
		text = ""
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						|
		for index in xrange (16):
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						|
			if index < len (data):
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						|
				if index == 8:
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						|
					bytes += "- "
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						|
				ch = ord (data [index])
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						|
				bytes += "%02X " % ch
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						|
				if ch >= 0x20 and ch <= 0x7F:
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						|
					text += data [index]
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						|
				else:
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						|
					text += "."
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						|
			else:
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						|
				if index == 8:
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						|
					bytes += "  "
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						|
				bytes += "   "
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						|
		
 | 
						|
		write ("%s|%s|\n" % (bytes, text))
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						|
	return value
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						|
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						|
idlit = re.compile ("[a-zA-Z][a-zA-Z0-9_-]*")
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						|
numlit = re.compile ("[0-9]+")
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						|
 | 
						|
def read_value(expr):
 | 
						|
 | 
						|
	input = iter (expr.split ())
 | 
						|
	
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						|
	def eval():
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						|
		
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						|
		token = input.next ()
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						|
		
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						|
		if expr == 'cstr':
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						|
			return read_cstr ()
 | 
						|
		if expr == 'true':
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						|
			return True
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						|
		if expr == 'false':
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						|
			return False
 | 
						|
		
 | 
						|
		if len (token) > 1 and token [0] in ('=', '@', '<', '!', '>'):
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						|
			val = read(expr)
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						|
			assert (len (val) == 1)
 | 
						|
			return val [0]
 | 
						|
		
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						|
		if token == '+':
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						|
			return eval () + eval ()
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						|
		if token == '-':
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						|
			return eval () - eval ()
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						|
		if token == '*':
 | 
						|
			return eval () * eval ()
 | 
						|
		if token == '/':
 | 
						|
			return eval () / eval ()
 | 
						|
		
 | 
						|
		if idlit.match (token):
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						|
			return Fields [token]
 | 
						|
		if numlit.match (token):
 | 
						|
			return int (token)
 | 
						|
		
 | 
						|
		raise RuntimeError ("unexpected token %s" % repr(token))
 | 
						|
	
 | 
						|
	value = eval ()
 | 
						|
	
 | 
						|
	try:
 | 
						|
		input.next ()
 | 
						|
	except StopIteration:
 | 
						|
		return value
 | 
						|
	raise RuntimeError("unexpected input at end of expression")
 | 
						|
 | 
						|
def write_value(format,value):
 | 
						|
	format_type = type (format)
 | 
						|
	if format_type is types.StringType:
 | 
						|
		write (format%value)
 | 
						|
	elif format_type is types.FunctionType:
 | 
						|
		write_value (format (value), value)
 | 
						|
	elif format_type is types.TupleType:
 | 
						|
		Fields ['this'] = value
 | 
						|
		handle_element (format)
 | 
						|
	else:
 | 
						|
		raise RuntimeError("unexpected type: %s" % repr(format_type))
 | 
						|
 | 
						|
def handle_scalar(entry):
 | 
						|
	iformat = entry [1]
 | 
						|
	oformat = entry [2]
 | 
						|
	
 | 
						|
	value = read_value (iformat)
 | 
						|
	
 | 
						|
	write_value (oformat, value)
 | 
						|
	
 | 
						|
	return value
 | 
						|
 | 
						|
def handle_enum(entry):
 | 
						|
	iformat = entry [1]
 | 
						|
	oformat = entry [2]
 | 
						|
	definitions = entry [3]
 | 
						|
	
 | 
						|
	value = read_value (iformat)
 | 
						|
	
 | 
						|
	if type (definitions) is types.TupleType:
 | 
						|
		selector = read_value (definitions [0])
 | 
						|
		definitions = definitions [1] [selector]
 | 
						|
	
 | 
						|
	description = definitions[value] if value in definitions else "unknown"
 | 
						|
	
 | 
						|
	write ("%s (" % description)
 | 
						|
	write_value (oformat, value)
 | 
						|
	write (")")
 | 
						|
	
 | 
						|
	return value
 | 
						|
 | 
						|
def handle_flags(entry):
 | 
						|
	iformat = entry [1]
 | 
						|
	oformat = entry [2]
 | 
						|
	definitions = entry [3]
 | 
						|
	
 | 
						|
	value = read_value (iformat)
 | 
						|
	
 | 
						|
	write_value (oformat, value)
 | 
						|
	
 | 
						|
	indent ()
 | 
						|
	for entry in definitions:
 | 
						|
		mask = entry [0]
 | 
						|
		name = entry [1]
 | 
						|
		if len (entry) == 3:
 | 
						|
			map = entry [2]
 | 
						|
			selection = value & mask
 | 
						|
			if selection in map:
 | 
						|
				write("\n%s" % map[selection])
 | 
						|
			else:
 | 
						|
				write("\n%s <%d>" % (name, selection))
 | 
						|
		elif len (entry) == 2:
 | 
						|
			if value & mask != 0:
 | 
						|
				write("\n%s" % name)
 | 
						|
	dedent ()
 | 
						|
	
 | 
						|
	return value
 | 
						|
 | 
						|
def handle_struct(entry):
 | 
						|
	global Fields
 | 
						|
	members = entry [1]
 | 
						|
	
 | 
						|
	newFields = {}
 | 
						|
	
 | 
						|
	write ("{\n");
 | 
						|
	indent ()
 | 
						|
	
 | 
						|
	for member in members:
 | 
						|
		name = member [0]
 | 
						|
		type = member [1]
 | 
						|
		
 | 
						|
		write("%s = "%name.ljust(24))
 | 
						|
		
 | 
						|
		value = handle_element(type)
 | 
						|
		
 | 
						|
		write("\n")
 | 
						|
		
 | 
						|
		Fields [name] = value
 | 
						|
		newFields [name] = value
 | 
						|
	
 | 
						|
	dedent ()
 | 
						|
	write ("}")
 | 
						|
	
 | 
						|
	return newFields
 | 
						|
 | 
						|
def handle_array(entry):
 | 
						|
	length = entry [1]
 | 
						|
	element = entry [2]
 | 
						|
	
 | 
						|
	newItems = []
 | 
						|
	
 | 
						|
	write ("[\n")
 | 
						|
	indent ()
 | 
						|
	
 | 
						|
	value = read_value (length)
 | 
						|
	
 | 
						|
	for index in xrange (value):
 | 
						|
		write ("%d = "%index)
 | 
						|
		value = handle_element(element)
 | 
						|
		write ("\n")
 | 
						|
		newItems.append (value)
 | 
						|
	
 | 
						|
	dedent ()
 | 
						|
	write ("]")
 | 
						|
	
 | 
						|
	return newItems
 | 
						|
 | 
						|
def handle_byte_array(entry):
 | 
						|
	length = entry [1]
 | 
						|
	element = entry [2]
 | 
						|
	
 | 
						|
	newItems = []
 | 
						|
	
 | 
						|
	write ("[\n")
 | 
						|
	indent ()
 | 
						|
	
 | 
						|
	value = read_value (length)
 | 
						|
	end_of_array = Input.tell () + value
 | 
						|
 | 
						|
	index = 0
 | 
						|
	while Input.tell () < end_of_array:
 | 
						|
		write ("%d = "%index)
 | 
						|
		value = handle_element(element)
 | 
						|
		write ("\n")
 | 
						|
		newItems.append (value)
 | 
						|
		index += 1
 | 
						|
	
 | 
						|
	dedent ()
 | 
						|
	write ("]")
 | 
						|
	
 | 
						|
	return newItems
 | 
						|
 | 
						|
def handle_ptr(entry):
 | 
						|
	offset = entry[1]
 | 
						|
	element = entry [2]
 | 
						|
	
 | 
						|
	value = None
 | 
						|
	offset = read_value (offset)
 | 
						|
	
 | 
						|
	if offset != 0:
 | 
						|
		
 | 
						|
		push_pos (offset)
 | 
						|
		
 | 
						|
		value = handle_element (element)
 | 
						|
		
 | 
						|
		pop_pos ()
 | 
						|
	
 | 
						|
	else:
 | 
						|
		write ("None")
 | 
						|
	
 | 
						|
	return value
 | 
						|
 | 
						|
def handle_blob(entry):
 | 
						|
	length = entry [1]
 | 
						|
	
 | 
						|
	write ("\n")
 | 
						|
	indent ()
 | 
						|
	
 | 
						|
	value = print_binary_data (read_value (length))
 | 
						|
	
 | 
						|
	dedent ()
 | 
						|
	
 | 
						|
	return value
 | 
						|
 | 
						|
def handle_element(entry):
 | 
						|
	handlers = {
 | 
						|
		'struct':      handle_struct,
 | 
						|
		'scalar':      handle_scalar,
 | 
						|
		'enum':        handle_enum,
 | 
						|
		'flags':       handle_flags,
 | 
						|
		'ptr':         handle_ptr,
 | 
						|
		'blob':        handle_blob,
 | 
						|
		'array':       handle_array,
 | 
						|
		'byte-array':  handle_byte_array,
 | 
						|
	}
 | 
						|
	
 | 
						|
	if not entry [0] in handlers:
 | 
						|
		raise RuntimeError ("unexpected type '%s'" % str (entry[0]))
 | 
						|
	
 | 
						|
	return handlers [entry [0]] (entry)
 | 
						|
 | 
						|
Input = open (sys.argv [1], "rb")
 | 
						|
try:
 | 
						|
	handle_element (file)
 | 
						|
finally:
 | 
						|
	Input.close ()
 | 
						|
	Input = None
 |