mas0nshi / spidermonkey_bytecode_train

parse spidermonkey bytecode.

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Hi guys, I'm Mason Shi . I am an undergraduate student from Zhejiang, China.

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spidermonkey_bytecode_train's Issues

XDRObjectLiteral and XDRScriptConst refer to each other.

Python can not refer to each other...
I will read the construct docs later.

spidermonkey_bytecode_train/typedefs.py

Lines 101 to 136 in 6403827

	# TODO: XDRObjectLiteral and XDRScriptConst refer to each other.
	XDRObjectLiteral = Struct(
	"isArray" / Int32ul,
	"length" / IfThenElse(this.isArray, Int32ul, AllocKind),
	"capacity" / Int32ul, # Number of allocated slots.
	"initializedLength" / Int32ul, # initialized: Number of initialized elements.
	# "tmpValue" / XDRScriptConst, # Recursively copy dense elements.
	"nslot" / Int32ul,
	"slot" / Array(this.nslot, Struct(
	"idType" / Int32ul,
	"id" / Switch(this.idType, {
	JSID_TYPE_STRING: "atom" / XDRAtom,
	JSID_TYPE_INT: "indexVal" / Int32ul,
	}),
	# "tmpValue" / XDRScriptConst,
	))
	)
	XDRScriptConst = Struct(
	"tag" / ConstTag,
	"value" / Switch(
	this.tag,
	{
	"SCRIPT_INT": Int32ul,
	"SCRIPT_DOUBLE": DoublePun,
	"SCRIPT_ATOM": XDRAtom,
	"SCRIPT_TRUE": None,
	"SCRIPT_FALSE": None,
	"SCRIPT_NULL": None,
	"SCRIPT_OBJECT": XDRObjectLiteral,
	"SCRIPT_VOID": None,
	"SCRIPT_HOLE": None,
	}
	)
	)

NOT IMPLEMENTED

spidermonkey_bytecode_train/jsc_parser.py

Lines 60 to 67 in 6c38aed

	# TODO: not implemented.
	# "consts" / Array(this.nconsts, XDRScriptConst),
	# "objects" / Array(this.nobjects, ),
	# "regexps" / Array(this.nregexps, XDRScriptRegExpObject),
	# "trynotes" / Array(this.ntrynotes, JSTryNote),
	# "nblockscopes" / Array(this.nblockscopes, BlockScopeNote),
	# "LazyScript" / If(this.scriptBits.HasLazyScript, XDRRelazificationInfo)
	)