1 /*
2  * Copyright (c) 2018-2022, Arm Limited and Contributors. All rights reserved.
3  *
4  * SPDX-License-Identifier: BSD-3-Clause
5  */
6 
7 #ifndef CDEFS_H
8 #define CDEFS_H
9 
10 #define __dead2		__attribute__((__noreturn__))
11 #define __deprecated	__attribute__((__deprecated__))
12 #define __packed	__attribute__((__packed__))
13 #define __used		__attribute__((__used__))
14 #define __unused	__attribute__((__unused__))
15 #define __maybe_unused	__attribute__((__unused__))
16 #define __aligned(x)	__attribute__((__aligned__(x)))
17 #define __section(x)	__attribute__((__section__(x)))
18 #define __fallthrough	__attribute__((__fallthrough__))
19 #if RECLAIM_INIT_CODE
20 /*
21  * Add each function to a section that is unique so the functions can still
22  * be garbage collected
23  */
24 #define __init		__section(".text.init." __FILE__ "." __XSTRING(__LINE__))
25 #else
26 #define __init
27 #endif
28 
29 #define __printflike(fmtarg, firstvararg) \
30 		__attribute__((__format__ (__printf__, fmtarg, firstvararg)))
31 
32 #define __weak_reference(sym, alias)	\
33 	__asm__(".weak alias");		\
34 	__asm__(".equ alias, sym")
35 
36 #define __STRING(x)	#x
37 #define __XSTRING(x)	__STRING(x)
38 
39 #endif /* CDEFS_H */
40