root/sys/arch/arm64/include/cdefs.h
/*      $OpenBSD: cdefs.h,v 1.1 2016/12/17 23:38:33 patrick Exp $       */

#ifndef _MACHINE_CDEFS_H_
#define _MACHINE_CDEFS_H_

#define __strong_alias(alias,sym)                                       \
        __asm__(".global " __STRING(alias) " ; " __STRING(alias)        \
            " = " __STRING(sym))
#define __weak_alias(alias,sym)                                         \
        __asm__(".weak " __STRING(alias) " ; " __STRING(alias)          \
            " = " __STRING(sym))
#define __warn_references(sym,msg)                                      \
        __asm__(".section .gnu.warning." __STRING(sym)                  \
            " ; .ascii \"" msg "\" ; .text")

#endif /* !_MACHINE_CDEFS_H_ */