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authorH.J. Lu <hjl.tools@gmail.com>2012-05-21 11:45:16 -0700
committerH.J. Lu <hjl.tools@gmail.com>2012-05-21 11:45:16 -0700
commit61f65140eb0fe350ef59aca95b89d784e30f24af (patch)
tree0396020982bab8e035dd798466a13e4174b3e9ee
parent5fefb43629b36b143c9ac100b89408a2cbeed3a8 (diff)
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Define __SYSCALL_WORDSIZE for x86-64
-rw-r--r--ChangeLog7
-rw-r--r--sysdeps/unix/sysv/linux/bits/statvfs.h5
-rw-r--r--sysdeps/x86_64/bits/wordsize.h5
3 files changed, 15 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog
index 014786fb4c..8ebc3c4f1c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
+
+ * sysdeps/unix/sysv/linux/bits/statvfs.h (_STATVFSBUF_F_UNUSED):
+ Don't define if [__SYSCALL_WORDSIZE != 32].
+ * sysdeps/x86_64/bits/wordsize.h (__SYSCALL_WORDSIZE):
+ New macro.
+
2012-05-21 Bruno Haible <bruno@clisp.org>
Andreas Jaeger <aj@suse.de>
diff --git a/sysdeps/unix/sysv/linux/bits/statvfs.h b/sysdeps/unix/sysv/linux/bits/statvfs.h
index 4b3fc5733e..d835dff019 100644
--- a/sysdeps/unix/sysv/linux/bits/statvfs.h
+++ b/sysdeps/unix/sysv/linux/bits/statvfs.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997,1998,2000,2001,2002,2006 Free Software Foundation, Inc.
+/* Copyright (C) 1997-2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -21,7 +21,8 @@
#include <bits/types.h> /* For __fsblkcnt_t and __fsfilcnt_t. */
-#if __WORDSIZE == 32
+#if (__WORDSIZE == 32 \
+ && (!defined __SYSCALL_WORDSIZE || __SYSCALL_WORDSIZE == 32))
#define _STATVFSBUF_F_UNUSED
#endif
diff --git a/sysdeps/x86_64/bits/wordsize.h b/sysdeps/x86_64/bits/wordsize.h
index 9b38756fd5..e4d5fe71ef 100644
--- a/sysdeps/x86_64/bits/wordsize.h
+++ b/sysdeps/x86_64/bits/wordsize.h
@@ -6,3 +6,8 @@
#else
# define __WORDSIZE 32
#endif
+
+#ifdef __x86_64__
+/* Both x86-64 and x32 use the 64-bit system call interface. */
+# define __SYSCALL_WORDSIZE 64
+#endif