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-rw-r--r--ChangeLog9
-rw-r--r--sysdeps/unix/sysv/linux/x86_64/sys/ucontext.h13
2 files changed, 15 insertions, 7 deletions
diff --git a/ChangeLog b/ChangeLog
index 8d4506a579..738be2d85a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,14 @@
 2012-05-16  H.J. Lu  <hongjiu.lu@intel.com>
 
+	* sysdeps/unix/sysv/linux/x86_64/sys/ucontext.h: Don't
+	include <bits/wordsize.h>.  Check __x86_64__ instead of
+	__WORDSIZE.
+	(greg_t): Use "__extension__ long long int" if __x86_64__ is
+	defined.
+	(mcontext_t): Replace "unsigned long" with "unsigned long long".
+
+2012-05-16  H.J. Lu  <hongjiu.lu@intel.com>
+
 	* sysdeps/unix/sysv/linux/x86_64/sys/user.h: Don't
 	include <bits/wordsize.h>.  Check __x86_64__ instead of
 	__WORDSIZE.
diff --git a/sysdeps/unix/sysv/linux/x86_64/sys/ucontext.h b/sysdeps/unix/sysv/linux/x86_64/sys/ucontext.h
index a397620589..7a3938cbcd 100644
--- a/sysdeps/unix/sysv/linux/x86_64/sys/ucontext.h
+++ b/sysdeps/unix/sysv/linux/x86_64/sys/ucontext.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001, 2002 Free Software Foundation, Inc.
+/* Copyright (C) 2001-2012 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
@@ -20,16 +20,15 @@
 
 #include <features.h>
 #include <signal.h>
-#include <bits/wordsize.h>
 
 /* We need the signal context definitions even if they are not used
    included in <signal.h>.  */
 #include <bits/sigcontext.h>
 
-#if __WORDSIZE == 64
+#ifdef __x86_64__
 
 /* Type for general register.  */
-typedef long int greg_t;
+__extension__ typedef long long int greg_t;
 
 /* Number of general registers.  */
 #define NGREG	23
@@ -127,7 +126,7 @@ typedef struct
     gregset_t gregs;
     /* Note that fpregs is a pointer.  */
     fpregset_t fpregs;
-    unsigned long __reserved1 [8];
+    __extension__ unsigned long long __reserved1 [8];
 } mcontext_t;
 
 /* Userlevel context.  */
@@ -141,7 +140,7 @@ typedef struct ucontext
     struct _libc_fpstate __fpregs_mem;
   } ucontext_t;
 
-#else /* __WORDSIZE == 32 */
+#else /* !__x86_64__ */
 
 /* Type for general register.  */
 typedef int greg_t;
@@ -242,6 +241,6 @@ typedef struct ucontext
     struct _libc_fpstate __fpregs_mem;
   } ucontext_t;
 
-#endif /* __WORDSIZE == 32 */
+#endif /* !__x86_64__ */
 
 #endif /* sys/ucontext.h */