S/390: Revert the jmp_buf/ucontext_t ABI change.

17 files changed, 102 insertions, 474 deletions

diff --git a/sysdeps/s390/Makefile b/sysdeps/s390/Makefile
deleted file mode 100644
index 42978dc..0000000
--- a/sysdeps/s390/Makefile
+++ /dev/null
@@ -1,9 +0,0 @@
-ifeq ($(subdir),setjmp)
-ifeq (yes,$(build-shared))
-sysdep_routines += v1-longjmp v1-sigjmp
-endif
-endif
-
-ifeq ($(subdir),csu)
-gen-as-const-headers += rtld-global-offsets.sym
-endif
diff --git a/sysdeps/s390/Versions b/sysdeps/s390/Versions
index 156abc7..8417623 100644
--- a/sysdeps/s390/Versions
+++ b/sysdeps/s390/Versions
@@ -1,12 +1,8 @@
 libc {
   GLIBC_2.19 {
-    setjmp; _setjmp; __setjmp; __sigsetjmp;
+    setjmp; _setjmp; __sigsetjmp;
     longjmp; _longjmp; siglongjmp;
   }
-  GLIBC_PRIVATE {
-    __v1__libc_longjmp; __v1__libc_siglongjmp;
-    __v2__libc_longjmp; __v2__libc_siglongjmp;
-  }
 }
 
 ld {
diff --git a/sysdeps/s390/__longjmp.c b/sysdeps/s390/__longjmp.c
deleted file mode 100644
index e4acd31..0000000
--- a/sysdeps/s390/__longjmp.c
+++ /dev/null
@@ -1,31 +0,0 @@
-/* Copyright (C) 2013 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
-   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/>.  */
-
-#include <libc-symbols.h>
-#include <shlib-compat.h>
-
-#define __longjmp  __v2__longjmp
-#include "__longjmp-common.c"
-#undef __longjmp
-strong_alias (__v2__longjmp, __longjmp)
-
-#if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_19)
-# undef __longjmp
-# define __V1_JMPBUF
-# define __longjmp  __v1__longjmp
-# include "__longjmp-common.c"
-#endif /* if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_19) */
diff --git a/sysdeps/s390/bits/setjmp.h b/sysdeps/s390/bits/setjmp.h
index 25eaf10..0071a9d 100644
--- a/sysdeps/s390/bits/setjmp.h
+++ b/sysdeps/s390/bits/setjmp.h
@@ -40,10 +40,6 @@ typedef struct __s390_jmp_buf
   /* We save fpu registers 4 and 6.  */
   long __fpregs[4];
 # endif
-#ifndef __V1_JMPBUF
-  unsigned long __flags;
-  char __reserved[128];
-#endif
 } __jmp_buf[1];
 
 #endif
diff --git a/sysdeps/s390/longjmp.c b/sysdeps/s390/longjmp.c
index c758d14..601f077 100644
--- a/sysdeps/s390/longjmp.c
+++ b/sysdeps/s390/longjmp.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2013 Free Software Foundation, Inc.
+/* Copyright (C) 2014 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
@@ -15,50 +15,28 @@
    License along with the GNU C Library; if not, see
    <http://www.gnu.org/licenses/>.
 
-   Versioned copy of sysdeps/generic/longjmp.c modified for extended
-   jmpbuf.  */
+   Versioned copy of setjmp/longjmp.c modified for versioning
+   the reverted jmpbuf extension.  */
 
 #include <shlib-compat.h>
-#include <stddef.h>
-#include <setjmp.h>
-#include <signal.h>
 
-extern void __v2__longjmp (__jmp_buf __env, int __val)
-     __attribute__ ((__noreturn__));
-extern void __v2__libc_longjmp (sigjmp_buf env, int val)
-     __attribute__ ((__noreturn__));
-libc_hidden_proto (__v2__libc_longjmp)
-
-/* Set the signal mask to the one specified in ENV, and jump
-   to the position specified in ENV, causing the setjmp
-   call there to return VAL, or 1 if VAL is 0.  */
-void
-__v2__libc_siglongjmp (sigjmp_buf env, int val)
-{
-  /* Perform any cleanups needed by the frames being unwound.  */
-  _longjmp_unwind (env, val);
-
-  if (env[0].__mask_was_saved)
-    /* Restore the saved signal mask.  */
-    (void) __sigprocmask (SIG_SETMASK, &env[0].__saved_mask,
-			  (sigset_t *) NULL);
-
-  /* Call the machine-dependent function to restore machine state.  */
-  __v2__longjmp (env[0].__jmpbuf, val ?: 1);
-}
-
-#ifndef __v2__longjmp
-strong_alias (__v2__libc_siglongjmp, __v2__libc_longjmp)
-libc_hidden_def (__v2__libc_longjmp)
-weak_alias (__v2__libc_siglongjmp, __v2_longjmp)
-weak_alias (__v2__libc_siglongjmp, __v2longjmp)
-weak_alias (__v2__libc_siglongjmp, __v2siglongjmp)
-
-/* These will be used by libpthread only.  */
-versioned_symbol (libc, __v2__libc_longjmp, __libc_longjmp, GLIBC_PRIVATE);
-versioned_symbol (libc, __v2__libc_siglongjmp, __libc_siglongjmp, GLIBC_PRIVATE);
-
-versioned_symbol (libc, __v2_longjmp, _longjmp, GLIBC_2_19);
-versioned_symbol (libc, __v2longjmp, longjmp, GLIBC_2_19);
-versioned_symbol (libc, __v2siglongjmp, siglongjmp, GLIBC_2_19);
-#endif /* ifndef __v2__longjmp */
+#include <setjmp/longjmp.c>
+
+#if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_19, GLIBC_2_20)
+/* In glibc release 2.19 new versions of longjmp-functions were introduced,
+   but were reverted before 2.20. Thus both versions are the same function.  */
+weak_alias (__libc_siglongjmp, __v1_longjmp)
+weak_alias (__libc_siglongjmp, __v2_longjmp)
+versioned_symbol (libc, __v1_longjmp, _longjmp, GLIBC_2_0);
+compat_symbol (libc, __v2_longjmp, _longjmp, GLIBC_2_19);
+
+weak_alias (__libc_siglongjmp, __v1longjmp)
+weak_alias (__libc_siglongjmp, __v2longjmp)
+versioned_symbol (libc, __v1longjmp, longjmp, GLIBC_2_0);
+compat_symbol (libc, __v2longjmp, longjmp, GLIBC_2_19);
+
+weak_alias (__libc_siglongjmp, __v1siglongjmp)
+weak_alias (__libc_siglongjmp, __v2siglongjmp)
+versioned_symbol (libc, __v1siglongjmp, siglongjmp, GLIBC_2_0);
+compat_symbol (libc, __v2siglongjmp, siglongjmp, GLIBC_2_19);
+#endif /* SHARED && SHLIB_COMPAT (libc, GLIBC_2_19, GLIBC_2_20)  */
diff --git a/sysdeps/s390/rtld-__longjmp.c b/sysdeps/s390/rtld-__longjmp.c
deleted file mode 100644
index 5e9f739..0000000
--- a/sysdeps/s390/rtld-__longjmp.c
+++ /dev/null
@@ -1,19 +0,0 @@
-/* Copyright (C) 2013 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
-   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/>.  */
-
-/* Build a non-versioned object for rtld-*.  */
-# include "__longjmp-common.c"
diff --git a/sysdeps/s390/rtld-global-offsets.sym b/sysdeps/s390/rtld-global-offsets.sym
deleted file mode 100644
index ff4e97f..0000000
--- a/sysdeps/s390/rtld-global-offsets.sym
+++ /dev/null
@@ -1,7 +0,0 @@
-#define SHARED 1
-
-#include <ldsodefs.h>
-
-#define rtld_global_ro_offsetof(mem) offsetof (struct rtld_global_ro, mem)
-
-RTLD_GLOBAL_RO_DL_HWCAP_OFFSET	rtld_global_ro_offsetof (_dl_hwcap)
diff --git a/sysdeps/s390/rtld-setjmp.S b/sysdeps/s390/rtld-setjmp.S
deleted file mode 100644
index 4011011..0000000
--- a/sysdeps/s390/rtld-setjmp.S
+++ /dev/null
@@ -1,20 +0,0 @@
-/* Extendible version of setjmp for System z
-   Copyright (C) 2013 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
-   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/>.  */
-
-/* Build a non-versioned object for rtld-*.  */
-# include "setjmp-common.S"
diff --git a/sysdeps/s390/s390-32/__longjmp-common.c b/sysdeps/s390/s390-32/__longjmp.c
index f78ef65..5d46e21 100644
--- a/sysdeps/s390/s390-32/__longjmp-common.c
+++ b/sysdeps/s390/s390-32/__longjmp.c
@@ -25,7 +25,7 @@
 
 /* Jump to the position specified by ENV, causing the
    setjmp call there to return VAL, or 1 if VAL is 0.  */
-attribute_hidden void
+void
 __longjmp (__jmp_buf env, int val)
 {
 #ifdef PTR_DEMANGLE
diff --git a/sysdeps/s390/s390-32/setjmp-common.S b/sysdeps/s390/s390-32/setjmp.S
index d7bb720..e940d71 100644
--- a/sysdeps/s390/s390-32/setjmp-common.S
+++ b/sysdeps/s390/s390-32/setjmp.S
@@ -21,30 +21,38 @@
 #define _ASM
 #define _SETJMP_H
 #include <bits/setjmp.h>
+#include <shlib-compat.h>
+
+#if !defined IS_IN_rtld
+# if defined SHARED &&  SHLIB_COMPAT (libc, GLIBC_2_19, GLIBC_2_20)
+	/* we need a unique name in case of symbol versioning.  */
+#  define __sigsetjmp __v1__sigsetjmp
+# endif /* if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_19, GLIBC_2_20)  */
+#endif /* !defined IS_IN_rtld  */
 
 	/* We include the BSD entry points here as well but we make
 	   them weak.  */
 ENTRY (setjmp)
 	.weak C_SYMBOL_NAME (setjmp)
 	lhi    %r3,1                /* second argument of one */
-	j      0f                   /* branch relativ to __sigsetjmp */
+	j      .Linternal_sigsetjmp /* branch relativ to __sigsetjmp */
 END (setjmp)
 
 	/* Binary compatibility entry point.  */
 ENTRY(_setjmp)
 	.weak  C_SYMBOL_NAME (_setjmp)
 	lhi    %r3,0                /* second argument of zero */
-	j      0f                   /* branch relativ to __sigsetjmp */
+	j      .Linternal_sigsetjmp /* branch relativ to __sigsetjmp */
 END (_setjmp)
 libc_hidden_def (_setjmp)
 
 ENTRY(__setjmp)
 	lhi    %r3,0                /* second argument of zero */
-	j      0f                   /* branch relativ to __sigsetjmp */
+	j      .Linternal_sigsetjmp /* branch relativ to __sigsetjmp */
 END (__setjmp)
 
 ENTRY(__sigsetjmp)
-0:
+.Linternal_sigsetjmp:
 #ifdef PTR_MANGLE
 	stm    %r6,%r13,0(%r2)      /* store registers in jmp_buf */
 	lr     %r4,%r14
@@ -55,10 +63,6 @@ ENTRY(__sigsetjmp)
 #else
 	stm    %r6,%r15,0(%r2)      /* store registers in jmp_buf */
 #endif
-#ifndef __V1_JMPBUF
-	lhi    %r4,0
-	st     %r4,56(%r2)         /* Set __flags to 0.  */
-#endif
 	std    %f4,40(%r2)
 	std    %f6,48(%r2)
 #if defined NOT_IN_libc && defined IS_IN_rtld
@@ -70,15 +74,38 @@ ENTRY(__sigsetjmp)
 	   we can't save and restore our caller's value.  Instead, we do an
 	   indirect jump through the GOT. */
 	basr   %r1,0
-0:      al     %r1,1f-0b(0,%r1) /* get address of global offset table */
-				/* get address of __sigjmp_save from got */
+.L0:    al     %r1,.L1 - .L0(0,%r1) /* get address of global offset table */
+				    /* get address of __sigjmp_save from got */
 	l      %r1,__sigjmp_save@GOT12(0,%r1)
 	br     %r1
-1:      .long  _GLOBAL_OFFSET_TABLE_ - 0b
+.L1:    .long  _GLOBAL_OFFSET_TABLE_ - .L0
 #else
 	basr   %r1,0
-0:      l      %r1,1f-0b(0,%r1)   /* load address of __sigjmp_save */
-	br     %r1                /* tail-call __sigjmp_save */
-1:      .long  __sigjmp_save
+.L0:    l      %r1,.L1-.L0(0,%r1)   /* load address of __sigjmp_save */
+	br     %r1                  /* tail-call __sigjmp_save */
+.L1:    .long  __sigjmp_save
 #endif
 END (__sigsetjmp)
+
+#if !defined IS_IN_rtld
+# if defined SHARED &&  SHLIB_COMPAT (libc, GLIBC_2_19, GLIBC_2_20)
+/* In glibc release 2.19 new versions of setjmp-functions were introduced,
+   but were reverted before 2.20. Thus both versions are the same function.  */
+
+#  undef __sigsetjmp
+
+weak_alias (setjmp, __v1setjmp);
+weak_alias (setjmp, __v2setjmp);
+versioned_symbol (libc, __v1setjmp, setjmp, GLIBC_2_0);
+compat_symbol (libc, __v2setjmp, setjmp, GLIBC_2_19);
+
+weak_alias (_setjmp, __v1_setjmp);
+weak_alias (_setjmp, __v2_setjmp);
+versioned_symbol (libc, __v1_setjmp, _setjmp, GLIBC_2_0);
+compat_symbol (libc, __v2_setjmp, _setjmp, GLIBC_2_19);
+
+strong_alias (__v1__sigsetjmp, __v2__sigsetjmp);
+versioned_symbol (libc, __v1__sigsetjmp, __sigsetjmp, GLIBC_2_0);
+compat_symbol (libc, __v2__sigsetjmp, __sigsetjmp, GLIBC_2_19);
+# endif /* if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_19, GLIBC_2_20)  */
+#endif /* if !defined IS_IN_rtld  */
diff --git a/sysdeps/s390/s390-64/__longjmp-common.c b/sysdeps/s390/s390-64/__longjmp.c
index 46cabb6..168ebf5 100644
--- a/sysdeps/s390/s390-64/__longjmp-common.c
+++ b/sysdeps/s390/s390-64/__longjmp.c
@@ -25,7 +25,7 @@
 
 /* Jump to the position specified by ENV, causing the
    setjmp call there to return VAL, or 1 if VAL is 0.  */
-attribute_hidden void
+void
 __longjmp (__jmp_buf env, int val)
 {
 #ifdef PTR_DEMANGLE
diff --git a/sysdeps/s390/s390-64/setjmp-common.S b/sysdeps/s390/s390-64/setjmp.S
index 9cdcae4..7cbb9e8 100644
--- a/sysdeps/s390/s390-64/setjmp-common.S
+++ b/sysdeps/s390/s390-64/setjmp.S
@@ -21,30 +21,38 @@
 #define _ASM
 #define _SETJMP_H
 #include <bits/setjmp.h>
+#include <shlib-compat.h>
+
+#if !defined IS_IN_rtld
+# if defined SHARED &&  SHLIB_COMPAT (libc, GLIBC_2_19, GLIBC_2_20)
+	/* we need a unique name in case of symbol versioning.  */
+#  define __sigsetjmp __v1__sigsetjmp
+# endif /* if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_19, GLIBC_2_20)  */
+#endif /* !defined IS_IN_rtld  */
 
 	/* We include the BSD entry points here as well but we make
 	   them weak.  */
 ENTRY (setjmp)
 	.weak C_SYMBOL_NAME (setjmp)
         lghi   %r3,1                /* Second argument of one.  */
-        j      0f                   /* Branch relativ to __sigsetjmp.  */
+        j      .Linternal_sigsetjmp /* Branch relativ to __sigsetjmp.  */
 END (setjmp)
 
 	/* Binary compatibility entry point.  */
 ENTRY(_setjmp)
         .weak  C_SYMBOL_NAME (_setjmp)
         slgr   %r3,%r3              /* Second argument of zero.  */
-        j      0f                   /* Branch relativ to __sigsetjmp.  */
+        j      .Linternal_sigsetjmp /* Branch relativ to __sigsetjmp.  */
 END (_setjmp)
 libc_hidden_def (_setjmp)
 
 ENTRY(__setjmp)
         slgr   %r3,%r3              /* Second argument of zero.  */
-        j      0f                   /* Branch relativ to __sigsetjmp.  */
+        j      .Linternal_sigsetjmp /* Branch relativ to __sigsetjmp.  */
 END (__setjmp)
 
 ENTRY(__sigsetjmp)
-0:
+.Linternal_sigsetjmp:
 #ifdef PTR_MANGLE
 	stmg   %r6,%r13,0(%r2)      /* Store registers in jmp_buf.  */
 	lgr    %r4,%r14
@@ -55,10 +63,6 @@ ENTRY(__sigsetjmp)
 #else
         stmg   %r6,%r15,0(%r2)      /* Store registers in jmp_buf.  */
 #endif
-#ifndef __V1_JMPBUF
-	lghi   %r4,0
-	stg    %r4,144(%r2)         /* Set __flags to 0.  */
-#endif
 	std    %f8,80(%r2)
 	std    %f9,88(%r2)
 	std    %f10,96(%r2)
@@ -77,3 +81,26 @@ ENTRY(__sigsetjmp)
 	jg     __sigjmp_save
 #endif
 END (__sigsetjmp)
+
+#if !defined IS_IN_rtld
+# if defined SHARED &&  SHLIB_COMPAT (libc, GLIBC_2_19, GLIBC_2_20)
+/* In glibc release 2.19 new versions of setjmp-functions were introduced,
+   but were reverted before 2.20. Thus both versions are the same function.  */
+
+#  undef __sigsetjmp
+
+weak_alias (setjmp, __v1setjmp);
+weak_alias (setjmp, __v2setjmp);
+versioned_symbol (libc, __v1setjmp, setjmp, GLIBC_2_0);
+compat_symbol (libc, __v2setjmp, setjmp, GLIBC_2_19);
+
+weak_alias (_setjmp, __v1_setjmp);
+weak_alias (_setjmp, __v2_setjmp);
+versioned_symbol (libc, __v1_setjmp, _setjmp, GLIBC_2_0);
+compat_symbol (libc, __v2_setjmp, _setjmp, GLIBC_2_19);
+
+strong_alias (__v1__sigsetjmp, __v2__sigsetjmp);
+versioned_symbol (libc, __v1__sigsetjmp, __sigsetjmp, GLIBC_2_0);
+compat_symbol (libc, __v2__sigsetjmp, __sigsetjmp, GLIBC_2_19);
+# endif /* if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_19, GLIBC_2_20)  */
+#endif /* if !defined IS_IN_rtld  */
diff --git a/sysdeps/s390/setjmp.S b/sysdeps/s390/setjmp.S
deleted file mode 100644
index 2ec621a..0000000
--- a/sysdeps/s390/setjmp.S
+++ /dev/null
@@ -1,64 +0,0 @@
-/* Extendible version of setjmp for System z
-   Copyright (C) 2013 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
-   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/>.  */
-
-#include <libc-symbols.h>
-#include <shlib-compat.h>
-
-versioned_symbol (libc, __v2setjmp, setjmp, GLIBC_2_19)
-versioned_symbol (libc, __v2_setjmp, _setjmp, GLIBC_2_19)
-versioned_symbol (libc, __v2__setjmp, __setjmp, GLIBC_2_19)
-versioned_symbol (libc, __v2__sigsetjmp, __sigsetjmp, GLIBC_2_19)
-#define setjmp __v2setjmp
-#define _setjmp __v2_setjmp
-#define __setjmp __v2__setjmp
-#define __sigsetjmp __v2__sigsetjmp
-#define __sigjmp_save __v2__sigjmp_save
-
-#include "setjmp-common.S"
-
-#undef setjmp
-#undef _setjmp
-#undef __setjmp
-#undef __sigsetjmp
-#undef __sigjmp_save
-libc_hidden_ver (__v2setjmp, setjmp)
-libc_hidden_ver (__v2_setjmp, _setjmp)
-libc_hidden_ver (__v2__setjmp, __setjmp)
-libc_hidden_ver (__v2__sigsetjmp, __sigsetjmp)
-
-#if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_19)
-compat_symbol (libc, __v1setjmp, setjmp, GLIBC_2_0)
-compat_symbol (libc, __v1_setjmp, _setjmp, GLIBC_2_0)
-compat_symbol (libc, __v1__setjmp, __setjmp, GLIBC_2_0)
-compat_symbol (libc, __v1__sigsetjmp, __sigsetjmp, GLIBC_2_0)
-# define setjmp __v1setjmp
-# define _setjmp __v1_setjmp
-# define __setjmp __v1__setjmp
-# define __sigsetjmp __v1__sigsetjmp
-# define __sigjmp_save __v1__sigjmp_save
-# define __V1_JMPBUF
-
-# include "setjmp-common.S"
-
-# undef setjmp
-# undef _setjmp
-# undef __setjmp
-# undef __sigsetjmp
-# undef __sigjmp_save
-
-#endif /* if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_19) */
diff --git a/sysdeps/s390/sigjmp.c b/sysdeps/s390/sigjmp.c
deleted file mode 100644
index f7b5a6f..0000000
--- a/sysdeps/s390/sigjmp.c
+++ /dev/null
@@ -1,34 +0,0 @@
-/* Copyright (C) 1992-2013 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
-   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/>.  */
-
-#include <stddef.h>
-#include <setjmp.h>
-#include <signal.h>
-
-/* This function is called by the `sigsetjmp' macro
-   before doing a `__setjmp' on ENV[0].__jmpbuf.
-   Always return zero.  */
-
-int
-__v2__sigjmp_save (sigjmp_buf env, int savemask)
-{
-  env[0].__mask_was_saved = (savemask &&
-			     __sigprocmask (SIG_BLOCK, (sigset_t *) NULL,
-					    &env[0].__saved_mask) == 0);
-
-  return 0;
-}
diff --git a/sysdeps/s390/v1-longjmp.c b/sysdeps/s390/v1-longjmp.c
deleted file mode 100644
index 82252c9..0000000
--- a/sysdeps/s390/v1-longjmp.c
+++ /dev/null
@@ -1,57 +0,0 @@
-/* Copyright (C) 2013 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
-   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/>.
-
-   Versioned copy of sysdeps/generic/longjmp.c modified for extended
-   jmpbuf.  */
-
-#include <shlib-compat.h>
-#include <stddef.h>
-#include <signal.h>
-#include "v1-setjmp.h"
-
-#if !defined NOT_INT_libc && defined SHARED
-# if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_19)
-
-void
-__v1__libc_siglongjmp (__v1__sigjmp_buf env, int val)
-{
-  /* Perform any cleanups needed by the frames being unwound.  */
-  _longjmp_unwind (env, val);
-
-  if (env[0].__mask_was_saved)
-    /* Restore the saved signal mask.  */
-    (void) __sigprocmask (SIG_SETMASK, &env[0].__saved_mask,
-			  (sigset_t *) NULL);
-
-  /* Call the machine-dependent function to restore machine state.  */
-  __v1__longjmp (env[0].__jmpbuf, val ?: 1);
-}
-
-#  ifndef __v1__longjmp
-strong_alias (__v1__libc_siglongjmp, __v1__libc_longjmp)
-libc_hidden_def (__v1__libc_longjmp)
-weak_alias (__v1__libc_siglongjmp, __v1_longjmp)
-weak_alias (__v1__libc_siglongjmp, __v1longjmp)
-weak_alias (__v1__libc_siglongjmp, __v1siglongjmp)
-
-compat_symbol (libc, __v1_longjmp, _longjmp, GLIBC_2_0);
-compat_symbol (libc, __v1longjmp, longjmp, GLIBC_2_0);
-compat_symbol (libc, __v1siglongjmp, siglongjmp, GLIBC_2_0);
-
-#  endif /* ifndef __v1__longjmp */
-# endif /* SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_19) */
-#endif /* if !defined NOT_INT_libc && defined SHARED */
diff --git a/sysdeps/s390/v1-setjmp.h b/sysdeps/s390/v1-setjmp.h
deleted file mode 100644
index a4a6b76..0000000
--- a/sysdeps/s390/v1-setjmp.h
+++ /dev/null
@@ -1,111 +0,0 @@
-/* Copyright (C) 1991-2013 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
-   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/>.  */
-
-/*
- *	ISO C99 Standard: 7.13 Nonlocal jumps	<setjmp.h>
- */
-
-#ifndef	_V1_SETJMP_H
-#define	_V1_SETJMP_H	1
-
-#include <features.h>
-
-__BEGIN_DECLS
-
-#define __V1_JMPBUF
-#define _SETJMP_H
-#include <bits/setjmp.h>		/* Get `__jmp_buf'.  */
-
-#ifndef _ASM
-
-#include <bits/sigset.h>		/* Get `__sigset_t'.  */
-
-
-/* Calling environment, plus possibly a saved signal mask.  */
-typedef struct __v1__jmp_buf_tag
-  {
-    /* NOTE: The machine-dependent definitions of `__sigsetjmp'
-       assume that a `jmp_buf' begins with a `__jmp_buf' and that
-       `__mask_was_saved' follows it.  Do not move these members
-       or add others before it.  */
-    __jmp_buf __jmpbuf;		/* Calling environment.  */
-    int __mask_was_saved;	/* Saved the signal mask?  */
-    __sigset_t __saved_mask;	/* Saved signal mask.  */
-  } __v1__jmp_buf[1];
-
-
-/* Store the calling environment in ENV, also saving the signal mask.
-   Return 0.  */
-extern int __v1setjmp (__v1__jmp_buf __env);
-
-/* Store the calling environment in ENV, also saving the
-   signal mask if SAVEMASK is nonzero.  Return 0.
-   This is the internal name for `sigsetjmp'.  */
-extern int __v1__sigsetjmp (struct __v1__jmp_buf_tag __env[1],
-			       int __savemask);
-
-/* Store the calling environment in ENV, not saving the signal mask.
-   Return 0.  */
-extern int __v1_setjmp (struct __v1__jmp_buf_tag __env[1]);
-
-/* Jump to the environment saved in ENV, making the
-   `setjmp' call there return VAL, or 1 if VAL is 0.  */
-extern void __v1longjmp (struct __v1__jmp_buf_tag __env[1], int __val)
-     __attribute__ ((__noreturn__));
-
-/* Same.  Usually `_longjmp' is used with `_setjmp', which does not save
-   the signal mask.  But it is how ENV was saved that determines whether
-   `longjmp' restores the mask; `_longjmp' is just an alias.  */
-extern void __v1_longjmp (struct __v1__jmp_buf_tag __env[1], int __val)
-     __attribute__ ((__noreturn__));
-
-/* Use the same type for `jmp_buf' and `sigjmp_buf'.
-   The `__mask_was_saved' flag determines whether
-   or not `longjmp' will restore the signal mask.  */
-typedef struct __v1__jmp_buf_tag __v1__sigjmp_buf[1];
-
-/* Jump to the environment saved in ENV, making the
-   sigsetjmp call there return VAL, or 1 if VAL is 0.
-   Restore the signal mask if that sigsetjmp call saved it.
-   This is just an alias `longjmp'.  */
-extern void __v1siglongjmp (__v1__sigjmp_buf __env, int __val)
-     __attribute__ ((__noreturn__));
-
-/* Internal machine-dependent function to restore context sans signal mask.  */
-extern void __v1__longjmp (__jmp_buf __env, int __val)
-     __attribute__ ((__noreturn__));
-
-/* Internal function to possibly save the current mask of blocked signals
-   in ENV, and always set the flag saying whether or not it was saved.
-   This is used by the machine-dependent definition of `__sigsetjmp'.
-   Always returns zero, for convenience.  */
-extern int __v1__sigjmp_save (__v1__jmp_buf __env, int __savemask);
-
-extern void _longjmp_unwind (__v1__jmp_buf env, int val);
-
-extern void __v1__libc_siglongjmp (__v1__sigjmp_buf env, int val)
-          __attribute__ ((noreturn));
-
-extern void __v1__libc_longjmp (__v1__sigjmp_buf env, int val)
-     __attribute__ ((noreturn));
-
-libc_hidden_proto (__v1__libc_longjmp)
-libc_hidden_proto (__v1_setjmp)
-libc_hidden_proto (__v1__sigsetjmp)
-#endif /* !_ASM */
-
-#endif /* ifndef _V1_SETJMP_H */
diff --git a/sysdeps/s390/v1-sigjmp.c b/sysdeps/s390/v1-sigjmp.c
deleted file mode 100644
index b624d16..0000000
--- a/sysdeps/s390/v1-sigjmp.c
+++ /dev/null
@@ -1,44 +0,0 @@
-/* Copyright (C) 1992-2013 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
-   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/>.
-
-   Copied from setjmp/sigjmp.c for extending jmp_buf.  */
-
-#include <bits/wordsize.h>
-#include <shlib-compat.h>
-
-#if !defined NOT_IN_libc && defined SHARED
-# if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_19)
-#  include <stddef.h>
-#  include <v1-setjmp.h>
-#  include <signal.h>
-
-/* This function is called by the `sigsetjmp' macro
-   before doing a `__setjmp' on ENV[0].__jmpbuf.
-   Always return zero.  */
-
-int
-__v1__sigjmp_save (__v1__sigjmp_buf env, int savemask)
-{
-  env[0].__mask_was_saved = (savemask &&
-			     __sigprocmask (SIG_BLOCK, (sigset_t *) NULL,
-					    &env[0].__saved_mask) == 0);
-
-  return 0;
-}
-
-# endif /* SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_19) */
-#endif /* !NOT_IN_libc && SHARED  */