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authorAndreas Jaeger <aj@suse.de>2012-03-23 17:37:31 +0100
committerAndreas Jaeger <jaegerandi@gmail.com>2012-03-28 09:31:13 +0200
commitbbaf00a652cad1057d5a96b79172b02d942c6961 (patch)
tree2bfc6c38f81e28efc2b78ed285944aab0b9e429c /sysdeps/s390/s390-32/setjmp.S
parentFix sparc64/elf merge (diff)
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Move sysdeps/s390/s390-32/elf files
* sysdeps/s390/s390-32/elf/bsd-_setjmp.S: Moved to ... * sysdeps/s390/s390-32/bsd-_setjmp.S: ... here. * sysdeps/s390/s390-32/elf/bsd-setjmp.S: Moved to ... * sysdeps/s390/s390-32/bsd-setjmp.S: ... here. * sysdeps/s390/s390-32/elf/setjmp.S: Moved to ... * sysdeps/s390/s390-32/setjmp.S: ... here. * sysdeps/s390/s390-32/elf/configure.in: Moved to ... * sysdeps/s390/s390-32/configure.in: ... here. * sysdeps/s390/s390-32/elf/configure: Delete file. * sysdeps/s390/s390-32/elf/start.S: Moved to ... * sysdeps/s390/s390-32/start.S: ... here.
Diffstat (limited to 'sysdeps/s390/s390-32/setjmp.S')
-rw-r--r--sysdeps/s390/s390-32/setjmp.S35
1 files changed, 26 insertions, 9 deletions
diff --git a/sysdeps/s390/s390-32/setjmp.S b/sysdeps/s390/s390-32/setjmp.S
index 506772b95d..c54620871e 100644
--- a/sysdeps/s390/s390-32/setjmp.S
+++ b/sysdeps/s390/s390-32/setjmp.S
@@ -1,5 +1,5 @@
-/*
- Copyright (C) 2000, 2001, 2005 Free Software Foundation, Inc.
+/* setjmp for s390, ELF version.
+ Copyright (C) 2000, 2002, 2005 Free Software Foundation, Inc.
Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
This file is part of the GNU C Library.
@@ -17,17 +17,34 @@
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
-#ifndef _ASM
-#define _ASM
-#endif
-
#include <sysdep.h>
+#define _ASM
+#define _SETJMP_H
#include <bits/setjmp.h>
-/* Save the current program position in ENV and return 0. */
-/* R2 = pointer to jmp_buf, R3 = savemask */
+ /* 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
@@ -58,6 +75,6 @@ ENTRY(__sigsetjmp)
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
+.L1: .long __sigjmp_save
#endif
END (__sigsetjmp)