[13/27,AARCH64] Set up wordsize for ILP32.

Message ID 1466485631-3532-15-git-send-email-ynorov@caviumnetworks.com
State New
Headers show

Commit Message

Yury Norov June 21, 2016, 5:06 a.m.
From: Andrew Pinski <apinski@cavium.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@caviumnetworks.com>

---
 sysdeps/aarch64/bits/wordsize.h | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

-- 
2.7.4

Patch

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