shithub: scc

ref: 3aa27c3da9cf49c6f8082f09a295b7cf241c9a65
dir: /src/libmach/libmach.h/

#define NBYTES 20
#define OBJ(format,arch,order) ((order) << 10 | (arch) << 5 | (format)) 
#define FORMAT(t) ((t) & 0x1f)
#define ARCH(t) (((t) >> 5) & 0x1f)
#define ORDER(t) (((t) >> 10) & 0x1f)

enum objformat {
	COFF32,
	NFORMATS,
};

enum objarch {
	ARCH286,
	ARCH386,
	ARCHAMD64,
	ARCHZ80,
	ARCHARM32,
	ARCHARM64,
};

enum order {
	LITTLE_ENDIAN,
	BIG_ENDIAN,
};

enum freeflags {
	FREESYM,
	FREESECT,
};

typedef long (*indexfun_t)(int, long, Symdef *, FILE *);
typedef int (*newfun_t)(Obj *obj);
typedef int (*readfun_t)(Obj *obj, FILE *fp);
typedef void (*delfun_t)(Obj *new);
typedef void (*stripfun_t)(Obj *obj);
typedef int (*probefun_t)(unsigned char *buf, char **name);
typedef int (*writefun_t)(Obj *obj, FILE *fp);

/* common functions */
extern int pack(int order, unsigned char *dst, char *fmt, ...);
extern int unpack(int order, unsigned char *src, char *fmt, ...);
extern int objpos(Obj *obj, FILE *fp, long pos);
extern void objfree(Obj *obj, int what);

/* idx functions */
extern long coff32idx(int order, long nsyms, Symdef *def, FILE *fp);


/* coff32 functions */
extern long coff32index(int type, long nsyms, Symdef *head, FILE *fp);
extern int coff32new(Obj *obj);
extern void coff32del(Obj *obj);
extern int coff32read(Obj *obj, FILE *fp);
extern int coff32write(Obj *obj, FILE *fp);
extern void coff32strip(Obj *obj);
extern int coff32probe(unsigned char *buf, char **name);