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Add a __weak_extern() macro.

This commit is contained in:
kleink 1999-05-02 18:23:57 +00:00
parent 5cbe23baad
commit 3fbdf21b11
1 changed files with 5 additions and 1 deletions
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6
sys/sys/cdefs_elf.h
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@ -1,4 +1,4 @@
/* $NetBSD: cdefs_elf.h,v 1.2 1999/03/23 18:28:12 thorpej Exp $ */
/* $NetBSD: cdefs_elf.h,v 1.3 1999/05/02 18:23:57 kleink Exp $ */
/*
* Copyright (c) 1995, 1996 Carnegie-Mellon University.
@ -44,6 +44,8 @@
#define __weak_alias(alias,sym) \
__asm__(".weak " #alias " ; " #alias " = " #sym);
#endif /* !__DO_NOT_DO_WEAK__ */
#define __weak_extern(sym) \
__asm__(".weak " #sym);
#define __warn_references(sym,msg) \
__asm__(".section .gnu.warning." #sym " ; .ascii \"" msg "\" ; .text");
@ -53,6 +55,8 @@
#define __weak_alias(alias,sym) \
__asm__(".weak alias ; alias = sym");
#endif /* !__DO_NOT_DO_WEAK__ */
#define __weak_extern(sym) \
__asm__(".weak sym");
#define __warn_references(sym,msg) \
__asm__(".section .gnu.warning.sym ; .ascii msg ; .text");