2 files changed, 6 insertions, 98 deletions
diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/sys/ucontext.h b/sysdeps/unix/sysv/linux/s390/s390-64/sys/ucontext.h
deleted file mode 100644
index b563e98..0000000
--- a/sysdeps/unix/sysv/linux/s390/s390-64/sys/ucontext.h
+++ /dev/null
@@ -1,96 +0,0 @@
-/* Copyright (C) 2000-2014 Free Software Foundation, Inc.
-   Contributed by Denis Joseph Barrow (djbarrow@de.ibm.com).
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#ifndef _SYS_UCONTEXT_H
-#define _SYS_UCONTEXT_H	1
-/* Forward definition to avoid parse errors */
-struct ucontext;
-typedef struct ucontext ucontext_t;
-#include <features.h>
-#include <signal.h>
-
-/* We need the signal context definitions even if they are not used
-   included in <signal.h>.  */
-#include <bits/sigcontext.h>
-
-/* Type for a program status word.  */
-typedef struct
-{
-  unsigned long mask;
-  unsigned long addr;
-} __attribute__ ((__aligned__(8))) __psw_t;
-
-/* Type for a general-purpose register.  */
-typedef unsigned long greg_t;
-
-/* And the whole bunch of them.  We should have used `struct s390_regs',
-   but to avoid name space pollution and since the tradition says that
-   the register set is an array, we make gregset_t a simple array
-   that has the same size as s390_regs.  This is needed for the
-   elf_prstatus structure.  */
-#if __WORDSIZE == 64
-# define NGREG 27
-#else
-# define NGREG 36
-#endif
-/* Must match kernels psw_t alignment.  */
-typedef greg_t gregset_t[NGREG] __attribute__ ((__aligned__(8)));
-
-typedef union
-  {
-    double  d;
-    float   f;
-  } fpreg_t;
-
-/* Register set for the floating-point registers.  */
-typedef struct
-  {
-    unsigned int fpc;
-    fpreg_t fprs[16];
-  } fpregset_t;
-
-/* Bit 0 is reserved for the uc_high_gprs field only available in the
-   32 bit version of ucontext_t.  This bit will never be set for 64
-   bit.  */
-#define UCONTEXT_UC_FLAGS_HIGH_GPRS (1UL << 0)
-
-/* A new uc_flags constant will be defined when actually making use of
-   the reserved space: UCONTEXT_UCFLAGS_RESERVED (1UL << 1).  */
-
-/* Context to describe whole processor state.  */
-typedef struct
-  {
-    __psw_t psw;
-    unsigned long gregs[16];
-    unsigned int aregs[16];
-    fpregset_t fpregs;
-  } mcontext_t;
-
-/* Userlevel context.  */
-struct ucontext
-  {
-    unsigned long int uc_flags;
-    struct ucontext *uc_link;
-    stack_t uc_stack;
-    mcontext_t uc_mcontext;
-    __sigset_t uc_sigmask;
-    char reserved[512];
-  };
-
-
-#endif /* sys/ucontext.h */
diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/sys/ucontext.h b/sysdeps/unix/sysv/linux/s390/sys/ucontext.h
index 90adc2d..f04bf84 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-32/sys/ucontext.h
+++ b/sysdeps/unix/sysv/linux/s390/sys/ucontext.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2000-2013 Free Software Foundation, Inc.
+/* Copyright (C) 2000-2014 Free Software Foundation, Inc.
    Contributed by Denis Joseph Barrow (djbarrow@de.ibm.com).
    This file is part of the GNU C Library.
 
@@ -65,7 +65,9 @@ typedef struct
   } fpregset_t;
 
 /* Bit is set if the uc_high_gprs field contains the upper halfs of
-   the 64 bit general purpose registers.  */
+   the 64 bit general purpose registers.  Since the uc_high_gprs field
+   is only available in the 32 bit version of ucontext_t it will never
+   be set for 64 bit.  */
 #define UCONTEXT_UC_FLAGS_HIGH_GPRS (1UL << 0)
 
 /* A new uc_flags constant will be defined when actually making use of
@@ -88,7 +90,9 @@ struct ucontext
     stack_t uc_stack;
     mcontext_t uc_mcontext;
     __sigset_t uc_sigmask;
+#ifndef __s390x__
     unsigned long uc_high_gprs[16];
+#endif
     char __reserved[512];
   };