Function HandleStructElements

Scripts/DefinitionExtract.py:345–423

(Arch, Struct, Cursor)

    return Arch

def HandleStructElements(Arch, Struct, Cursor):
    for Child in Cursor.get_children():
        # logging.info ("\t\tStruct/Union Children: Cursor \"{0}{1}\" of kind {2}".format(Arch.CurrentNamespace, Child.spelling, Child.kind))
        if (Child.kind == CursorKind.ANNOTATE_ATTR):
            if (Child.spelling.startswith("alias-")):
                Sections = Child.spelling.split("-")
                if (Sections[1] == "x86_32"):
                    Struct.Aliases.append(AliasType(Sections[2], AliasType.ALIAS_X86_32))
                elif (Sections[1] == "x86_64"):
                    Struct.Aliases.append(AliasType(Sections[2], AliasType.ALIAS_X86_64))
                elif (Sections[1] == "aarch64"):
                    Struct.Aliases.append(AliasType(Sections[2], AliasType.ALIAS_AARCH64))
                elif (Sections[1] == "win32"):
                    Struct.Aliases.append(AliasType(Sections[2], AliasType.ALIAS_WIN32))
                elif (Sections[1] == "win64"):
                    Struct.Aliases.append(AliasType(Sections[2], AliasType.ALIAS_WIN64))
                else:
                    logging.critical ("Can't handle alias type '{0}'".format(Child.spelling))
                    Arch.Parsed = False

            elif (Child.spelling == "fex-match"):
                Struct.ExpectedFEXMatch = True
            else:
                # Unknown annotation
                pass
        elif (Child.kind == CursorKind.FIELD_DECL):
            ParentType = Cursor.type
            FieldType = Child.type
            Field = FieldDefinition(
                Name = Child.spelling,
                Size = FieldType.get_size(),
                OffsetOf = ParentType.get_offset(Child.spelling),
                Alignment = FieldType.get_align())

            #logging.info ("\t{0}".format(Child.spelling))
            #logging.info ("\t\tSize of type: {0}".format(FieldType.get_size()));
            #logging.info ("\t\tAlignment of type: {0}".format(FieldType.get_align()));
            #logging.info ("\t\tOffsetof of type: {0}".format(ParentType.get_offset(Child.spelling)));
            Struct.Members.append(Field)
            Arch.FieldDecls.append(Field)
        elif (Child.kind == CursorKind.STRUCT_DECL):
            ParentType = Cursor.type
            FieldType = Child.type
            Field = FieldDefinition(
                Name = Child.spelling,
                Size = FieldType.get_size(),
                OffsetOf = ParentType.get_offset(Child.spelling),
                Alignment = FieldType.get_align())

            #logging.info ("\t{0}".format(Child.spelling))
            #logging.info ("\t\tSize of type: {0}".format(FieldType.get_size()));
            #logging.info ("\t\tAlignment of type: {0}".format(FieldType.get_align()));
            #logging.info ("\t\tOffsetof of type: {0}".format(ParentType.get_offset(Child.spelling)));
            Struct.Members.append(Field)
            Arch.FieldDecls.append(Field)
            Arch = HandleStructDeclCursor(Arch, Child)
        elif (Child.kind == CursorKind.UNION_DECL):
            Struct = HandleStructElements(Arch, Struct, Child)