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authorPetr Vorel <petr.vorel@gmail.com>2019-03-28 07:11:25 +0100
committerPetr Vorel <petr.vorel@gmail.com>2019-03-28 07:39:16 +0100
commitd5293d73b760268a6b200ab7d9323e37700e6a8c (patch)
treeb36a69debf8e922cab77b8a5f672b1bf5fb0f436 /include
parent88a9c5590e7ce14a7917c17c7e9d7c1d3945dc0e (diff)
lapi: Define TST_ABI{,32,64} to detect target type
This is meant to be a replacement of __WORDSIZE definition. Motivation was instead of finding, where all libc define __WORDSIZE, which is usually used for detecting target type (at least MUSL defines it in different place than other libc) we define our own constant. Suggested-by: Cyril Hrubis <chrubis@suse.cz> Signed-off-by: Petr Vorel <petr.vorel@gmail.com>
Diffstat (limited to 'include')
-rw-r--r--include/lapi/abisize.h29
1 files changed, 13 insertions, 16 deletions
diff --git a/include/lapi/abisize.h b/include/lapi/abisize.h
index 897bdfdb6..9e6622ca1 100644
--- a/include/lapi/abisize.h
+++ b/include/lapi/abisize.h
@@ -1,25 +1,22 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
- * Copyright (c) 2014 Linux Test Project
+ * Copyright (c) 2014-2019 Linux Test Project
* Cyril Hrubis <chrubis@suse.cz>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ * Petr Vorel <petr.vorel@gmail.com>
*/
#ifndef ABISIZE_H__
#define ABISIZE_H__
+/* __WORDSIZE replacement */
+#if defined(__LP64__) || defined(_LP64)
+# define TST_ABI64
+# define TST_ABI 64
+#else
+# define TST_ABI32
+# define TST_ABI 32
+#endif
+
/*
* Determines if we have to split up 64 bit arguments or not
*
@@ -29,6 +26,6 @@
(defined(__mips__) && _MIPS_SIM == _ABIN32) || \
(defined(__x86_64__) && defined(__ILP32__)) || \
(defined(__aarch64__) && defined(__ILP32__)) || \
- __WORDSIZE == 64
+ defined(TST_ABI64)
#endif /* ABISIZE_H__ */