linux-kernel - Re: [PATCH 21/23] [AARCH64] Make __SIZEOF_SEM

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Date:	Wed, 29 Jun 2016 09:55:19 +0200
From:	Andreas Schwab <schwab@...e.de>
To:	Yury Norov <ynorov@...iumnetworks.com>
Cc:	<libc-alpha@...rceware.org>, <linux-kernel@...r.kernel.org>,
	<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>,
	<bamvor.zhangjian@...wei.com>, <fweimer@...hat.com>,
	<Prasun.Kapoor@...ium.com>, <cmetcalf@...lanox.com>,
	<hjl.tools@...il.com>, <adhemerval.zanella@...aro.org>
Subject: Re: [PATCH 21/23] [AARCH64] Make __SIZEOF_SEM_T 16 for ILP32

The same can be done for the pthread types, following the x32 example.

Andreas.

diff --git a/sysdeps/aarch64/nptl/bits/pthreadtypes.h b/sysdeps/aarch64/nptl/bits/pthreadtypes.h
index 13984a7..49bb402 100644
--- a/sysdeps/aarch64/nptl/bits/pthreadtypes.h
+++ b/sysdeps/aarch64/nptl/bits/pthreadtypes.h
@@ -21,16 +21,27 @@
 
 #include <endian.h>
 
-#define __SIZEOF_PTHREAD_ATTR_T        64
-#define __SIZEOF_PTHREAD_MUTEX_T       48
-#define __SIZEOF_PTHREAD_MUTEXATTR_T    8
-#define __SIZEOF_PTHREAD_COND_T        48
-#define __SIZEOF_PTHREAD_COND_COMPAT_T 48
-#define __SIZEOF_PTHREAD_CONDATTR_T     8
-#define __SIZEOF_PTHREAD_RWLOCK_T      56
-#define __SIZEOF_PTHREAD_RWLOCKATTR_T   8
-#define __SIZEOF_PTHREAD_BARRIER_T     32
-#define __SIZEOF_PTHREAD_BARRIERATTR_T  8
+#if __ILP32__
+# define __SIZEOF_PTHREAD_ATTR_T        32
+# define __SIZEOF_PTHREAD_MUTEX_T       32
+# define __SIZEOF_PTHREAD_MUTEXATTR_T    4
+# define __SIZEOF_PTHREAD_COND_T        48
+# define __SIZEOF_PTHREAD_CONDATTR_T     4
+# define __SIZEOF_PTHREAD_RWLOCK_T      44
+# define __SIZEOF_PTHREAD_RWLOCKATTR_T   8
+# define __SIZEOF_PTHREAD_BARRIER_T     20
+# define __SIZEOF_PTHREAD_BARRIERATTR_T  4
+#else
+# define __SIZEOF_PTHREAD_ATTR_T        64
+# define __SIZEOF_PTHREAD_MUTEX_T       48
+# define __SIZEOF_PTHREAD_MUTEXATTR_T    8
+# define __SIZEOF_PTHREAD_COND_T        48
+# define __SIZEOF_PTHREAD_CONDATTR_T     8
+# define __SIZEOF_PTHREAD_RWLOCK_T      56
+# define __SIZEOF_PTHREAD_RWLOCKATTR_T   8
+# define __SIZEOF_PTHREAD_BARRIER_T     32
+# define __SIZEOF_PTHREAD_BARRIERATTR_T  8
+#endif
 
 
 /* Thread identifiers.  The structure of the attribute type is not
-- 
2.9.0

-- 
Andreas Schwab, SUSE Labs, schwab@...e.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE  1748 E4D4 88E3 0EEA B9D7
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