S/390: Make jmp_buf extendible.

1 files changed, 0 insertions, 74 deletions

diff --git a/sysdeps/s390/s390-64/__longjmp.c b/sysdeps/s390/s390-64/__longjmp.c
deleted file mode 100644
index 168ebf562b..0000000000
--- a/sysdeps/s390/s390-64/__longjmp.c
+++ /dev/null
@@ -1,74 +0,0 @@
-/* Copyright (C) 2001-2014 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
-
-   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 <errno.h>
-#include <sysdep.h>
-#include <setjmp.h>
-#include <bits/setjmp.h>
-#include <stdlib.h>
-#include <unistd.h>
-
-/* Jump to the position specified by ENV, causing the
-   setjmp call there to return VAL, or 1 if VAL is 0.  */
-void
-__longjmp (__jmp_buf env, int val)
-{
-#ifdef PTR_DEMANGLE
-  uintptr_t guard = THREAD_GET_POINTER_GUARD ();
-# ifdef CHECK_SP
-  CHECK_SP (env, guard);
-# endif
-#elif defined CHECK_SP
-  CHECK_SP (env, 0);
-#endif
-  register long int r2 __asm ("%r2") = val == 0 ? 1 : val;
-#ifdef PTR_DEMANGLE
-  register uintptr_t r3 __asm ("%r3") = guard;
-  register void *r1 __asm ("%r1") = (void *) env;
-#endif
-  /* Restore registers and jump back.  */
-  asm volatile ("ld    %%f8,80(%1)\n\t"
-		"ld    %%f9,88(%1)\n\t"
-		"ld    %%f10,96(%1)\n\t"
-		"ld    %%f11,104(%1)\n\t"
-		"ld    %%f12,112(%1)\n\t"
-		"ld    %%f13,120(%1)\n\t"
-		"ld    %%f14,128(%1)\n\t"
-		"ld    %%f15,136(%1)\n\t"
-#ifdef PTR_DEMANGLE
-		"lmg  %%r6,%%r13,0(%1)\n\t"
-		"lmg  %%r4,%%r5,64(%1)\n\t"
-		"xgr  %%r4,%2\n\t"
-		"xgr  %%r5,%2\n\t"
-		"lgr  %%r15,%%r5\n\t"
-		"br   %%r4"
-#else
-		"lmg  %%r6,%%r15,0(%1)\n\t"
-		"br   %%r14"
-#endif
-		: : "r" (r2),
-#ifdef PTR_DEMANGLE
-		    "r" (r1), "r" (r3)
-#else
-		    "a" (env)
-#endif
-		);
-
-  /* Avoid `volatile function does return' warnings.  */
-  for (;;);
-}