enum {	Rgetputfield		= 0x1 << 16,	Rgetputstatic		= 0x2 << 16,	Rinvokeinterface	= 0x3 << 16,	Rinvokespecial		= 0x4 << 16,	Rinvokestatic		= 0x5 << 16,	Rinvokevirtual		= 0x6 << 16, 	Rstaticmp		= 0x8 << 16,	Rspecialmp		= 0x10 << 16, 	PSRC			= 0x1 << 2,	/* patch source operand */	PDST			= 0x2 << 2,	/* destination */	PMID			= 0x3 << 2,	/* middle */ 	PIMM			= 0x0,		/* patch immediate operand */	PSIND			= 0x1,		/* single indirect offset */	PDIND1			= 0x2,		/* 1st offset of double indirect */	PDIND2			= 0x3,		/* 2nd offset */ 	SAVEINST		= 1,		/* save Inst* for patching */ 	LTCODE			= 0x1,		/* load-time resolution code */	RTCODE			= 0x2,		/* run-time resolution code */	RTCALL			= 0x4		/* call rtload() */}; /* special fields */#define	RCLASS	"@Class"#define	RADT	"@adt"#define	RJEX	"@jex"#define	RMP	"@mp"#define	RNP	"@np"#define	ROBJ	"@obj"#define	RSYS	"@sys" /* special class name */#define	RLOADER	"@Loader" typedef	struct Ipatch	Ipatch;typedef	struct Freloc	Freloc;typedef	struct Creloc	Creloc;typedef	struct RTReloc	RTReloc;typedef	struct RTClass	RTClass; struct Ipatch {	int	n;		/* no. of significant elts. in pinfo & i */	int	max;		/* number of elements pinfo & i can hold */	int	*pinfo;		/* operand patch directives */	Inst	**i;		/* instructions to patch (runtime relocation) */}; /* * Load-time relocation. */ struct Freloc {	char	*field;		/* field name */	char	*sig;		/* Java type signature */	uint	flags;		/* access flags */	Ipatch	*ipatch;	/* instruction patch information */	Freloc	*next;}; struct Creloc {	char	*classname;	Freloc	*fr;	Freloc	*tail;	int	n;		/* number of elements in 'fr' */}; /* * Run-time relocation. */ struct RTReloc {	char	*field;		/* field name */	char	*sig;		/* Java type signature */	uint	flags;		/* access flags */	Ipatch	*ipatch;	/* instruction patch information */	RTReloc	*next;}; struct RTClass {	char	*classname;	RTReloc	*rtr;	RTReloc	*tail;	int	n;		/* number of elements in 'rtr' */	int	off;		/* Module Data offset */}; /* datarloc.c */extern	void	addDreloc(Inst*, int, int);extern	void	asmDreloc(int);extern	void	disDreloc(int);extern	void	addIpatch(Ipatch*, Inst*, int, int, int);extern	void	setIpatchtid(void);extern	void	asmIpatch(int, Ipatch*);extern	void	disIpatch(int, Ipatch*); /* ltreloc.c */extern	void	thisCreloc(void);extern	Creloc	*getCreloc(char*);extern	Freloc	*getFreloc(Creloc*, char*, char*, uint);extern	void	LTIpatch(Freloc*, Inst*, int, int);extern	int	LTrelocsize(void);extern	void	LTrelocdesc(uchar*);extern	int	asmCreloc(int);extern	int	disCreloc(int);extern	int	asmthisCreloc(int);extern	int	disthisCreloc(int);extern	int	doclinitinits; /* rtreloc.c */extern	RTClass	*getRTClass(char*);extern	RTReloc	*getRTReloc(RTClass*, char*, char*, uint);extern	void	RTIpatch(RTReloc*, Inst*, int, int);extern	void	RTfixoff(int);extern	void	doRTpatch(void);extern	int	RTrelocsize(void);extern	void	RTrelocdesc(uchar*, int);extern	int	asmRTClass(int);extern	int	disRTClass(int);