xref: /minix/sys/arch/arm/include/cdefs.h (revision 0a6a1f1d)
1 /*	$NetBSD: cdefs.h,v 1.15 2014/06/23 03:40:57 christos Exp $	*/
2 
3 #ifndef	_ARM_CDEFS_H_
4 #define	_ARM_CDEFS_H_
5 
6 #ifndef __lint__
7 #if (__GNUC__ == 4 && __GNUC_MINOR__ < 1) || __GNUC__ < 4
8 #error GCC 4.1 or compatible required.
9 #endif
10 #endif
11 
12 #if defined (__ARM_ARCH_8A__)
13 #define _ARM_ARCH_8		/* ARMv8 64-bit in AARCH32 */
14 #endif
15 
16 #if defined (_ARM_ARCH_8) || defined (__ARM_ARCH_7__) || \
17     defined (__ARM_ARCH_7A__) || defined (__ARM_ARCH_7R__) || \
18     defined (__ARM_ARCH_7M__) || defined (__ARM_ARCH_7EM__)
19 	/* 7R, 7M, 7EM are for non MMU arms */
20 #define _ARM_ARCH_7
21 #endif
22 
23 #if defined (_ARM_ARCH_7) || defined (__ARM_ARCH_6T2__)
24 #define _ARM_ARCH_T2		/* Thumb2 */
25 #endif
26 
27 #if defined (_ARM_ARCH_T2) || defined (__ARM_ARCH_6__) || \
28     defined (__ARM_ARCH_6J__) || defined (__ARM_ARCH_6K__) || \
29     defined (__ARM_ARCH_6Z__) || defined (__ARM_ARCH_6ZK__) || \
30     defined (__ARM_ARCH_6ZM__)
31 #define _ARM_ARCH_6
32 #endif
33 
34 #if defined (_ARM_ARCH_6) || defined (__ARM_ARCH_5T__) || \
35     defined (__ARM_ARCH_5TE__) || defined (__ARM_ARCH_5TEJ__)
36 #define _ARM_ARCH_5T
37 #endif
38 
39 #if defined (_ARM_ARCH_6) || defined (_ARM_ARCH_5T) || defined (__ARM_ARCH_5__)
40 #define _ARM_ARCH_5
41 #endif
42 
43 #if defined (_ARM_ARCH_5) || defined (__ARM_ARCH_4T__)
44 #define _ARM_ARCH_4T
45 #endif
46 
47 #if defined (_ARM_ARCH_T2) || \
48     (!defined (__thumb__) && \
49      (defined (_ARM_ARCH_6) || defined (__ARM_ARCH_5TE__) || \
50       defined (__ARM_ARCH_5TEJ__)))
51 #define	_ARM_ARCH_DWORD_OK
52 #endif
53 
54 #if defined(__ARM_PCS_AAPCS64)
55 #define __ALIGNBYTES		(sizeof(__int128_t) - 1)
56 #elif defined(__ARM_EABI__)
57 #define __ALIGNBYTES		(sizeof(long long) - 1)
58 #else
59 #define __ALIGNBYTES		(sizeof(int) - 1)
60 #endif
61 
62 #endif /* !_ARM_CDEFS_H_ */
63