linux-kernel - [PATCH 13/27] [AARCH64] Set up wordsize for ILP32.

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Date:	Tue, 21 Jun 2016 08:06:57 +0300
From:	Yury Norov <ynorov@...iumnetworks.com>
To:	<libc-alpha@...rceware.org>, <linux-kernel@...r.kernel.org>
CC:	<arnd@...db.de>, <catalin.marinas@....com>,
	<marcus.shawcroft@....com>, <philb@....org>, <davem@...emloft.net>,
	<szabolcs.nagy@....com>, <maxim.kuvyrkov@...aro.org>,
	<joseph@...esourcery.com>, <pinskia@...il.com>,
	Andrew Pinski <apinski@...ium.com>,
	Yury Norov <ynorov@...iumnetworks.com>
Subject: [PATCH 13/27] [AARCH64] Set up wordsize for ILP32.

From: Andrew Pinski <apinski@...ium.com>

__WORDSIZE needs to be set to 32 for ILP32.

* sysdeps/aarch64/bits/wordsize.h (__WORDSIZE): Set to 32 for ILP32.
Update comments.

Signed-off-by: Yury Norov <ynorov@...iumnetworks.com>
---
 sysdeps/aarch64/bits/wordsize.h | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/sysdeps/aarch64/bits/wordsize.h b/sysdeps/aarch64/bits/wordsize.h
index 3ecccaa..3d5a79d 100644
--- a/sysdeps/aarch64/bits/wordsize.h
+++ b/sysdeps/aarch64/bits/wordsize.h
@@ -15,12 +15,16 @@
    License along with the GNU C Library; if not, see
    <http://www.gnu.org/licenses/>.  */
 
-#define __WORDSIZE	64
+#ifdef __LP64__
+# define __WORDSIZE	64
+#else
+# define __WORDSIZE	32
+#endif
 
-/* LP64 ABI has a 64bit time_t.
+/* LP64 and ILP32s ABI uses a 64bit time_t.
    This allows aarch32 and AARCH64 applications
    both access utmp. */
 #define __WORDSIZE_TIME64_COMPAT32	1
 
-/* LP64 use the 64bit system call interface. */
+/* LP64 and ILP32 use the 64bit system call interface. */
 #define __SYSCALL_WORDSIZE 64
-- 
2.7.4