/* * include/asm-blackfin/flat.h -- uClinux flat-format executables * * Copyright (C) 2003, * */#ifndef __BLACKFIN_FLAT_H__#define __BLACKFIN_FLAT_H__#include <asm/unaligned.h>#define	flat_stack_align(sp)	/* nothing needed */#define	flat_argvp_envp_on_stack()		0#define	flat_old_ram_flag(flags)		(flags)extern unsigned long bfin_get_addr_from_rp (unsigned long *ptr,					unsigned long relval,					unsigned long flags,					unsigned long *persistent);extern void bfin_put_addr_at_rp(unsigned long *ptr, unsigned long addr,		                unsigned long relval);/* The amount by which a relocation can exceed the program image limits   without being regarded as an error.  */#define	flat_reloc_valid(reloc, size)	((reloc) <= (size))#define	flat_get_addr_from_rp(rp, relval, flags, persistent)	\	bfin_get_addr_from_rp(rp, relval, flags, persistent)#define	flat_put_addr_at_rp(rp, val, relval)	\	bfin_put_addr_at_rp(rp, val, relval)/* Convert a relocation entry into an address.  */static inline unsigned longflat_get_relocate_addr (unsigned long relval){	return relval & 0x03ffffff; /* Mask out top 6 bits */}static inline int flat_set_persistent(unsigned long relval,				      unsigned long *persistent){	int type = (relval >> 26) & 7;	if (type == 3) {		*persistent = relval << 16;		return 1;	}	return 0;}static inline int flat_addr_absolute(unsigned long relval){	return (relval & (1 << 29)) != 0;}#endif				/* __BLACKFIN_FLAT_H__ */