From 1058def8e7827e56ce4a70afb4aeacb5dc44148f Mon Sep 17 00:00:00 2001 From: Igor Pashev Date: Fri, 3 May 2013 21:08:42 +0400 Subject: Imported Upstream version 4.2-build2006 --- lib/libsalsa/alsa-symbols.h | 66 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 66 insertions(+) create mode 100644 lib/libsalsa/alsa-symbols.h (limited to 'lib/libsalsa/alsa-symbols.h') diff --git a/lib/libsalsa/alsa-symbols.h b/lib/libsalsa/alsa-symbols.h new file mode 100644 index 0000000..692846c --- /dev/null +++ b/lib/libsalsa/alsa-symbols.h @@ -0,0 +1,66 @@ +/* + * ALSA lib - dynamic symbol versions + * Copyright (c) 2002 by Jaroslav Kysela + * + * + * This library is free software; you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as + * published by the Free Software Foundation; either version 2.1 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#ifndef __ALSA_SYMBOLS_H +#define __ALSA_SYMBOLS_H + +#if defined(PIC) && defined(VERSIONED_SYMBOLS) /* might be also configurable */ +#define USE_VERSIONED_SYMBOLS +#endif + +#define INTERNAL_CONCAT2_2(Pre, Post) Pre##Post +#define INTERNAL(Name) INTERNAL_CONCAT2_2(__, Name) + +#ifdef __powerpc64__ +# define symbol_version(real, name, version) \ + __asm__ (".symver " #real "," #name "@" #version); \ + __asm__ (".symver ." #real ",." #name "@" #version) +# define default_symbol_version(real, name, version) \ + __asm__ (".symver " #real "," #name "@@" #version); \ + __asm__ (".symver ." #real ",." #name "@@" #version) +#else +# define symbol_version(real, name, version) \ + __asm__ (".symver " #real "," #name "@" #version) +# define default_symbol_version(real, name, version) \ + __asm__ (".symver " #real "," #name "@@" #version) +#endif + +#ifdef USE_VERSIONED_SYMBOLS +#define use_symbol_version(real, name, version) \ + symbol_version(real, name, version) +#define use_default_symbol_version(real, name, version) \ + default_symbol_version(real, name, version) +#else +#define use_symbol_version(real, name, version) /* nothing */ +#ifdef __powerpc64__ +#define use_default_symbol_version(real, name, version) \ + __asm__ (".weak " #name); \ + __asm__ (".weak ." #name); \ + __asm__ (".set " #name "," #real); \ + __asm__ (".set ." #name ",." #real) +#else +#define use_default_symbol_version(real, name, version) \ + __asm__ (".weak " #name); \ + __asm__ (".set " #name "," #real) +#endif +#endif + +#endif /* __ALSA_SYMBOLS_H */ -- cgit v1.2.3