xref: /rk3399_ARM-atf/include/lib/libc/cdefs.h (revision 351f9cd8897fd3ea52db2421721a152494b16328)
18bb6de15SAntonio Nino Diaz /*
2*351f9cd8SYann Gautier  * Copyright (c) 2018-2022, ARM Limited and Contributors. All rights reserved.
38bb6de15SAntonio Nino Diaz  *
48bb6de15SAntonio Nino Diaz  * SPDX-License-Identifier: BSD-3-Clause
58bb6de15SAntonio Nino Diaz  */
68bb6de15SAntonio Nino Diaz 
78bb6de15SAntonio Nino Diaz #ifndef CDEFS_H
88bb6de15SAntonio Nino Diaz #define CDEFS_H
98bb6de15SAntonio Nino Diaz 
108bb6de15SAntonio Nino Diaz #define __dead2		__attribute__((__noreturn__))
118bb6de15SAntonio Nino Diaz #define __deprecated	__attribute__((__deprecated__))
128bb6de15SAntonio Nino Diaz #define __packed	__attribute__((__packed__))
138bb6de15SAntonio Nino Diaz #define __used		__attribute__((__used__))
148bb6de15SAntonio Nino Diaz #define __unused	__attribute__((__unused__))
15*351f9cd8SYann Gautier #define __maybe_unused	__attribute__((__unused__))
168bb6de15SAntonio Nino Diaz #define __aligned(x)	__attribute__((__aligned__(x)))
178bb6de15SAntonio Nino Diaz #define __section(x)	__attribute__((__section__(x)))
181dcc28cfSDaniel Boulby #if RECLAIM_INIT_CODE
191dcc28cfSDaniel Boulby /*
201dcc28cfSDaniel Boulby  * Add each function to a section that is unique so the functions can still
211dcc28cfSDaniel Boulby  * be garbage collected
221dcc28cfSDaniel Boulby  */
231dcc28cfSDaniel Boulby #define __init		__section(".text.init." __FILE__ "." __XSTRING(__LINE__))
241dcc28cfSDaniel Boulby #else
251dcc28cfSDaniel Boulby #define __init
261dcc28cfSDaniel Boulby #endif
278bb6de15SAntonio Nino Diaz 
288bb6de15SAntonio Nino Diaz #define __printflike(fmtarg, firstvararg) \
298bb6de15SAntonio Nino Diaz 		__attribute__((__format__ (__printf__, fmtarg, firstvararg)))
308bb6de15SAntonio Nino Diaz 
318bb6de15SAntonio Nino Diaz #define __weak_reference(sym, alias)	\
328bb6de15SAntonio Nino Diaz 	__asm__(".weak alias");		\
338bb6de15SAntonio Nino Diaz 	__asm__(".equ alias, sym")
348bb6de15SAntonio Nino Diaz 
358bb6de15SAntonio Nino Diaz #define __STRING(x)	#x
368bb6de15SAntonio Nino Diaz #define __XSTRING(x)	__STRING(x)
378bb6de15SAntonio Nino Diaz 
388bb6de15SAntonio Nino Diaz #endif /* CDEFS_H */
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