xref: /openbmc/linux/arch/m68k/include/asm/flat.h (revision 4e1a33b1)
1 /*
2  * flat.h -- uClinux flat-format executables
3  */
4 
5 #ifndef __M68KNOMMU_FLAT_H__
6 #define __M68KNOMMU_FLAT_H__
7 
8 #define	flat_argvp_envp_on_stack()		1
9 #define	flat_old_ram_flag(flags)		(flags)
10 #define	flat_reloc_valid(reloc, size)		((reloc) <= (size))
11 #define	flat_get_addr_from_rp(rp, relval, flags, p) \
12 	({ unsigned long __val; __get_user_unaligned(__val, rp); __val; })
13 #define	flat_put_addr_at_rp(rp, val, relval)	__put_user_unaligned(val, rp)
14 #define	flat_get_relocate_addr(rel)		(rel)
15 
16 static inline int flat_set_persistent(unsigned long relval,
17 				      unsigned long *persistent)
18 {
19 	return 0;
20 }
21 
22 #define FLAT_PLAT_INIT(regs) \
23 	do { \
24 		if (current->mm) \
25 			(regs)->d5 = current->mm->start_data; \
26 	} while (0)
27 
28 #endif /* __M68KNOMMU_FLAT_H__ */
29