Add a STRONG_ALIAS macro

2006-01-20 22:02:40 +00:00 · 2006-01-20 22:02:40 +00:00 · 3ffa241fcd
commit 3ffa241fcd
parent 6eaa70365b
14 changed files with 103 additions and 14 deletions
--- a/sys/arch/alpha/include/asm.h
+++ b/sys/arch/alpha/include/asm.h
@ -1,4 +1,4 @@
-/* $NetBSD: asm.h,v 1.28 2005/12/11 12:16:16 christos Exp $ */
+/* $NetBSD: asm.h,v 1.29 2006/01/20 22:02:40 christos Exp $ */

 /* 
 * Copyright (c) 1991,1990,1989,1994,1995,1996 Carnegie Mellon University
@ -617,6 +617,13 @@ label:	ASCIZ msg;						\
 	.weak alias;						\
 	alias = sym

+/*
+ * STRONG_ALIAS: create a strong alias.
+ */
+#define STRONG_ALIAS(alias,sym)					\
+	.globl alias;						\
+	alias = sym
+
 /*
 * WARN_REFERENCES: create a warning if the specified symbol is referenced.
 */
--- a/sys/arch/amd64/include/asm.h
+++ b/sys/arch/amd64/include/asm.h
@ -1,4 +1,4 @@
-/*	$NetBSD: asm.h,v 1.4 2005/12/11 12:16:25 christos Exp $	*/
+/*	$NetBSD: asm.h,v 1.5 2006/01/20 22:02:40 christos Exp $	*/

 /*-
 * Copyright (c) 1990 The Regents of the University of California.
@ -103,6 +103,13 @@
 	.weak alias;							\
 	alias = sym

+/*
+ * STRONG_ALIAS: create a strong alias.
+ */
+#define STRONG_ALIAS(alias,sym)						\
+	.globl alias;							\
+	alias = sym
+
 /* XXXfvdl do not use stabs here */
 #ifdef __STDC__
 #define	WARN_REFERENCES(sym,msg)					\
--- a/sys/arch/arm/include/asm.h
+++ b/sys/arch/arm/include/asm.h
@ -1,4 +1,4 @@
-/*	$NetBSD: asm.h,v 1.7 2005/12/11 12:16:46 christos Exp $	*/
+/*	$NetBSD: asm.h,v 1.8 2006/01/20 22:02:40 christos Exp $	*/

 /*
 * Copyright (c) 1990 The Regents of the University of California.
@ -112,6 +112,13 @@
 	alias = sym
 #endif

+/*
+ * STRONG_ALIAS: create a strong alias.
+ */
+#define STRONG_ALIAS(alias,sym)						\
+	.globl alias;							\
+	alias = sym
+
 #ifdef __STDC__
 #define	WARN_REFERENCES(sym,msg)					\
 	.stabs msg ## ,30,0,0,0 ;					\
--- a/sys/arch/hppa/include/asm.h
+++ b/sys/arch/hppa/include/asm.h
@ -1,4 +1,4 @@
-/*	$NetBSD: asm.h,v 1.5 2005/12/11 12:17:37 christos Exp $	*/
+/*	$NetBSD: asm.h,v 1.6 2006/01/20 22:02:40 christos Exp $	*/

 /*	$OpenBSD: asm.h,v 1.12 2001/03/29 02:15:57 mickey Exp $	*/

@ -74,6 +74,13 @@
 	.weak alias !					\
 	alias = sym

+/*
+ * STRONG_ALIAS: create a strong alias.
+ */
+#define STRONG_ALIAS(alias,sym)				\
+	.globl alias !					\
+	alias = sym
+
 #define CALL(func,tmp)					!\
 	ldil	L%func, tmp				!\
 	ldo	R%func(tmp), tmp			!\
--- a/sys/arch/i386/include/asm.h
+++ b/sys/arch/i386/include/asm.h
@ -1,4 +1,4 @@
-/*	$NetBSD: asm.h,v 1.29 2005/12/11 12:17:43 christos Exp $	*/
+/*	$NetBSD: asm.h,v 1.30 2006/01/20 22:02:40 christos Exp $	*/

 /*-
 * Copyright (c) 1990 The Regents of the University of California.
@ -182,6 +182,12 @@
 	.weak alias;							\
 	alias = sym
 #endif
+/*
+ * STRONG_ALIAS: create a strong alias.
+ */
+#define STRONG_ALIAS(alias,sym)						\
+	.globl alias;							\
+	alias = sym

 #ifdef __STDC__
 #define	WARN_REFERENCES(sym,msg)					\
--- a/sys/arch/m68k/include/asm.h
+++ b/sys/arch/m68k/include/asm.h
@ -1,4 +1,4 @@
-/*	$NetBSD: asm.h,v 1.23 2001/05/27 01:01:08 chs Exp $	*/
+/*	$NetBSD: asm.h,v 1.24 2006/01/20 22:02:40 christos Exp $	*/

 /*-
 * Copyright (c) 1997 The NetBSD Foundation, Inc.
@ -205,6 +205,12 @@
 	.weak alias;							\
 	alias = sym
 #endif
+/*
+ * STRONG_ALIAS: create a strong alias.
+ */
+#define STRONG_ALIAS(alias,sym)						\
+	.globl alias;							\
+	alias = sym

 #ifdef __STDC__
 #define	__STRING(x)			#x
--- a/sys/arch/mips/include/asm.h
+++ b/sys/arch/mips/include/asm.h
@ -1,4 +1,4 @@
-/*	$NetBSD: asm.h,v 1.36 2005/12/11 12:18:09 christos Exp $	*/
+/*	$NetBSD: asm.h,v 1.37 2006/01/20 22:02:40 christos Exp $	*/

 /*
 * Copyright (c) 1992, 1993
@ -107,6 +107,12 @@
 #define	WEAK_ALIAS(alias,sym)						\
 	.weak alias;							\
 	alias = sym
+/*
+ * STRONG_ALIAS: create a strong alias.
+ */
+#define STRONG_ALIAS(alias,sym)						\
+	.globl alias;							\
+	alias = sym

 /*
 * WARN_REFERENCES: create a warning if the specified symbol is referenced.
--- a/sys/arch/pc532/include/asm.h
+++ b/sys/arch/pc532/include/asm.h
@ -1,4 +1,4 @@
-/*	$NetBSD: asm.h,v 1.18 2005/12/11 12:18:31 christos Exp $	*/
+/*	$NetBSD: asm.h,v 1.19 2006/01/20 22:02:40 christos Exp $	*/

 /*
 * Mach Operating System
@ -218,6 +218,12 @@
 #define	WEAK_ALIAS(alias,sym)						\
 	.weak _C_LABEL(alias);						\
 	_C_LABEL(alias) = _C_LABEL(sym)
+/*
+ * STRONG_ALIAS: create a strong alias.
+ */
+#define STRONG_ALIAS(alias,sym)						\
+	.globl _C_LABEL(alias);						\
+	_C_LABEL(alias) = _C_LABEL(sym)

 #ifdef __STDC__
 #define	__STRING(x)			#x
--- a/sys/arch/pdp10/include/asm.h
+++ b/sys/arch/pdp10/include/asm.h
@ -1,4 +1,4 @@
-/*	$NetBSD: asm.h,v 1.2 2005/12/11 12:18:34 christos Exp $	*/
+/*	$NetBSD: asm.h,v 1.3 2006/01/20 22:02:40 christos Exp $	*/
 /*
 * Copyright (c) 2003 Anders Magnusson (ragge@ludd.luth.se).
 * All rights reserved.
@ -83,6 +83,12 @@
 #ifdef __ELF__
 #define	WEAK_ALIAS(alias,sym) .weak alias ;  alias = sym
 #endif
+/*
+ * STRONG_ALIAS: create a strong alias.
+ */
+#define STRONG_ALIAS(alias,sym)						\
+	.globl alias;							\
+	alias = sym

 #ifdef __STDC__
 #define	WARN_REFERENCES(sym,msg)					\
--- a/sys/arch/powerpc/include/asm.h
+++ b/sys/arch/powerpc/include/asm.h
@ -1,4 +1,4 @@
-/*	$NetBSD: asm.h,v 1.18 2005/12/11 12:18:43 christos Exp $	*/
+/*	$NetBSD: asm.h,v 1.19 2006/01/20 22:02:40 christos Exp $	*/

 /*
 * Copyright (C) 1995, 1996 Wolfgang Solfrank.
@ -83,6 +83,12 @@
 	.weak alias;							\
 	alias = sym
 #endif
+/*
+ * STRONG_ALIAS: create a strong alias.
+ */
+#define STRONG_ALIAS(alias,sym)						\
+	.globl alias;							\
+	alias = sym

 #ifdef __STDC__
 #define	WARN_REFERENCES(_sym,_msg)				\
--- a/sys/arch/sh3/include/asm.h
+++ b/sys/arch/sh3/include/asm.h
@ -1,4 +1,4 @@
-/*	$NetBSD: asm.h,v 1.24 2006/01/06 22:27:53 uwe Exp $	*/
+/*	$NetBSD: asm.h,v 1.25 2006/01/20 22:02:40 christos Exp $	*/

 /*-
 * Copyright (c) 1990 The Regents of the University of California.
@ -220,6 +220,13 @@
 	_C_LABEL(alias) = _C_LABEL(sym)
 #endif

+/*
+ * STRONG_ALIAS: create a strong alias.
+ */
+#define STRONG_ALIAS(alias,sym)						\
+	.globl _C_LABEL(alias);						\
+	_C_LABEL(alias) = _C_LABEL(sym)
+
 #define	WARN_REFERENCES(_sym,_msg)				\
 	.section .gnu.warning._sym; .ascii _msg; .previous

--- a/sys/arch/sh5/include/asm.h
+++ b/sys/arch/sh5/include/asm.h
@ -1,4 +1,4 @@
-/*	$NetBSD: asm.h,v 1.11 2005/12/11 12:19:00 christos Exp $	*/
+/*	$NetBSD: asm.h,v 1.12 2006/01/20 22:02:40 christos Exp $	*/

 /*
 * Copyright 2002 Wasabi Systems, Inc.
@ -185,6 +185,12 @@
 #define	WEAK_ALIAS(alias,sym)						\
 	.weak _C_LABEL(alias);						\
 	_C_LABEL(alias) = _C_LABEL(sym)
+/*
+ * STRONG_ALIAS: create a strong alias.
+ */
+#define STRONG_ALIAS(alias,sym)						\
+	.globl _C_LABEL(alias);						\
+	_C_LABEL(alias) = _C_LABEL(sym)

 #ifdef __STDC__
 #define	__STRING(x)			#x
--- a/sys/arch/sparc/include/asm.h
+++ b/sys/arch/sparc/include/asm.h
@ -1,4 +1,4 @@
-/*	$NetBSD: asm.h,v 1.15 2002/09/17 15:28:28 uwe Exp $ */
+/*	$NetBSD: asm.h,v 1.16 2006/01/20 22:02:40 christos Exp $ */

 /*
 * Copyright (c) 1994 Allen Briggs
@ -173,6 +173,12 @@
 	.weak alias;							\
 	alias = sym
 #endif
+/*
+ * STRONG_ALIAS: create a strong alias.
+ */
+#define STRONG_ALIAS(alias,sym)						\
+	.globl alias;							\
+	alias = sym

 /*
 * WARN_REFERENCES: create a warning if the specified symbol is referenced.
--- a/sys/arch/vax/include/asm.h
+++ b/sys/arch/vax/include/asm.h
@ -1,4 +1,4 @@
-/*	$NetBSD: asm.h,v 1.17 2005/12/11 12:19:34 christos Exp $ */
+/*	$NetBSD: asm.h,v 1.18 2006/01/20 22:02:41 christos Exp $ */
 /*
 * Copyright (c) 1982, 1993
 *	The Regents of the University of California.  All rights reserved.
@ -102,6 +102,12 @@
 	.weak alias;							\
 	alias = sym
 #endif
+/*
+ * STRONG_ALIAS: create a strong alias.
+ */
+#define STRONG_ALIAS(alias,sym)						\
+	.globl alias;							\
+	alias = sym

 #ifdef __STDC__
 #define	WARN_REFERENCES(sym,msg)					\