diff options
| author | Philip Guenthe <guenther@cvs.openbsd.org> | 2010-10-01 05:02:20 +0000 |
|---|---|---|
| committer | Philip Guenthe <guenther@cvs.openbsd.org> | 2010-10-01 05:02:20 +0000 |
| commit | ba144dd488c8790f80d30537e84669b98180cd05 (patch) | |
| tree | 2280d2aa5b3b0cf8f95de0073f5a0da9885fa64f /sys/arch | |
| parent | 46c7e95a9c07869d323b1b9b8b5c36c101e03478 (diff) | |
Provide a WEAK_ALIAS macro in <machine/asm.h> for the few platforms
that didn't already have one, and then immediately use it in libc's
SYS.h
ok miod@
Diffstat (limited to 'sys/arch')
| -rw-r--r-- | sys/arch/hppa/include/asm.h | 4 | ||||
| -rw-r--r-- | sys/arch/hppa64/include/asm.h | 4 | ||||
| -rw-r--r-- | sys/arch/mips64/include/asm.h | 9 | ||||
| -rw-r--r-- | sys/arch/powerpc/include/asm.h | 5 |
4 files changed, 18 insertions, 4 deletions
diff --git a/sys/arch/hppa/include/asm.h b/sys/arch/hppa/include/asm.h index f30669db6a5..8c2997db31b 100644 --- a/sys/arch/hppa/include/asm.h +++ b/sys/arch/hppa/include/asm.h @@ -1,4 +1,4 @@ -/* $OpenBSD: asm.h,v 1.15 2005/01/23 16:28:29 mickey Exp $ */ +/* $OpenBSD: asm.h,v 1.16 2010/10/01 05:02:19 guenther Exp $ */ /* * Copyright (c) 1990,1991,1994 The University of Utah and @@ -251,4 +251,6 @@ tf4 .reg %fr8 #define BSS(n,s) ! .data ! .label n ! .comm s +#define WEAK_ALIAS(alias,sym) ! .weak alias ! .set alias, sym + #endif /* _MACHINE_ASM_H_ */ diff --git a/sys/arch/hppa64/include/asm.h b/sys/arch/hppa64/include/asm.h index ed1ca9acafe..f4796d2d885 100644 --- a/sys/arch/hppa64/include/asm.h +++ b/sys/arch/hppa64/include/asm.h @@ -1,4 +1,4 @@ -/* $OpenBSD: asm.h,v 1.1 2005/04/01 10:40:48 mickey Exp $ */ +/* $OpenBSD: asm.h,v 1.2 2010/10/01 05:02:19 guenther Exp $ */ /* * Copyright (c) 1990,1991,1994 The University of Utah and @@ -67,4 +67,6 @@ ap .reg %r29 #define BSS(n,s) ! .data ! .label n ! .comm s +#define WEAK_ALIAS(alias,sym) ! .weak alias ! .set alias, sym + #endif /* _MACHINE_ASM_H_ */ diff --git a/sys/arch/mips64/include/asm.h b/sys/arch/mips64/include/asm.h index 5b97ab7848c..5fb4f23b98b 100644 --- a/sys/arch/mips64/include/asm.h +++ b/sys/arch/mips64/include/asm.h @@ -1,4 +1,4 @@ -/* $OpenBSD: asm.h,v 1.12 2010/09/11 11:29:49 syuu Exp $ */ +/* $OpenBSD: asm.h,v 1.13 2010/10/01 05:02:19 guenther Exp $ */ /* * Copyright (c) 2001-2002 Opsycon AB (www.opsycon.se / www.opsycon.com) @@ -270,6 +270,13 @@ x: ; \ .end x /* + * WEAK ALIAS: create a weak alias + */ +#define WEAK_ALIAS(alias,sym) \ + .weak alias; alias = sym + + +/* * Macros to panic and printf from assembly language. */ #define PANIC(msg) \ diff --git a/sys/arch/powerpc/include/asm.h b/sys/arch/powerpc/include/asm.h index 4a996b18638..14c950da7e9 100644 --- a/sys/arch/powerpc/include/asm.h +++ b/sys/arch/powerpc/include/asm.h @@ -1,4 +1,4 @@ -/* $OpenBSD: asm.h,v 1.7 2002/09/15 09:01:59 deraadt Exp $ */ +/* $OpenBSD: asm.h,v 1.8 2010/10/01 05:02:19 guenther Exp $ */ /* $NetBSD: asm.h,v 1.1 1996/09/30 16:34:20 ws Exp $ */ /* @@ -103,4 +103,7 @@ _TMP_LABEL(y):; \ #define RCSID(x) .text; .asciz x +#define WEAK_ALIAS(alias,sym) \ + .weak alias; .set alias,sym + #endif /* !_POWERPC_ASM_H_ */ |