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authorAndreas Krebbel <krebbel@linux.vnet.ibm.com>2014-01-07 09:36:31 +0100
committerAndreas Krebbel <krebbel@linux.vnet.ibm.com>2014-01-07 09:36:31 +0100
commit93a45ff1ca6d459618bb0cf93580c4b2809a4b61 (patch)
tree01ba50a65134ba45d974f63156617392dabfd430 /sysdeps/s390/s390-32/setjmp.S
parentd5780febe69c2fe42d857e2feed54e9f4ba9ab87 (diff)
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S/390: Make jmp_buf extendible.
Diffstat (limited to 'sysdeps/s390/s390-32/setjmp.S')
-rw-r--r--sysdeps/s390/s390-32/setjmp.S80
1 files changed, 0 insertions, 80 deletions
diff --git a/sysdeps/s390/s390-32/setjmp.S b/sysdeps/s390/s390-32/setjmp.S
deleted file mode 100644
index b8a0296..0000000
--- a/sysdeps/s390/s390-32/setjmp.S
+++ /dev/null
@@ -1,80 +0,0 @@
-/* setjmp for s390, ELF version.
- Copyright (C) 2000-2014 Free Software Foundation, Inc.
- Contributed by Martin Schwidefsky (schwidefsky@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/>. */
-
-#include <sysdep.h>
-#define _ASM
-#define _SETJMP_H
-#include <bits/setjmp.h>
-
- /* 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 .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 .Linternal_sigsetjmp /* branch relativ to __sigsetjmp */
-END (_setjmp)
-libc_hidden_def (_setjmp)
-
-ENTRY(__setjmp)
- lhi %r3,0 /* second argument of zero */
- j .Linternal_sigsetjmp /* branch relativ to __sigsetjmp */
-END (__setjmp)
-
-ENTRY(__sigsetjmp)
-.Linternal_sigsetjmp:
-#ifdef PTR_MANGLE
- stm %r6,%r13,0(%r2) /* store registers in jmp_buf */
- lr %r4,%r14
- lr %r5,%r15
- PTR_MANGLE (%r4, %r1)
- PTR_MANGLE2 (%r5, %r1)
- stm %r4,%r5,32(%r2)
-#else
- stm %r6,%r15,0(%r2) /* store registers in jmp_buf */
-#endif
- std %f4,40(%r2)
- std %f6,48(%r2)
-#if defined NOT_IN_libc && defined IS_IN_rtld
- /* In ld.so we never save the signal mask. */
- lhi %r2,0
- br %r14
-#elif defined PIC
- /* We cannot use the PLT, because it requires that %r12 be set, but
- we can't save and restore our caller's value. Instead, we do an
- indirect jump through the GOT. */
- basr %r1,0
-.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
-.L1: .long _GLOBAL_OFFSET_TABLE_ - .L0
-#else
- basr %r1,0
-.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)