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-rw-r--r--sysdeps/s390/s390-64/setjmp.S42
1 files changed, 24 insertions, 18 deletions
diff --git a/sysdeps/s390/s390-64/setjmp.S b/sysdeps/s390/s390-64/setjmp.S
index bbcb70db5f..63dd142d5d 100644
--- a/sysdeps/s390/s390-64/setjmp.S
+++ b/sysdeps/s390/s390-64/setjmp.S
@@ -24,17 +24,16 @@
#include <shlib-compat.h>
#include <stap-probe.h>
-#if !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 setjmp __v1setjmp
-# define _setjmp __v1_setjmp
-# define __sigsetjmp __v1__sigsetjmp
-
-# undef libc_hidden_def
-# define libc_hidden_def(name) strong_alias(_setjmp, __GI__setjmp)
-# endif /* if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_19, GLIBC_2_20) */
-#endif /* !IS_IN (rtld) */
+#if !IS_IN (rtld) && defined SHARED \
+ && SHLIB_COMPAT (libc, GLIBC_2_19, GLIBC_2_20)
+# define NEED_COMPAT_SYMBOLS 1
+/* We need a unique name in case of symbol versioning. */
+# define setjmp __v1setjmp
+# define _setjmp __v1_setjmp
+# define __sigsetjmp __v1__sigsetjmp
+#else
+# define NEED_COMPAT_SYMBOLS 0
+#endif
/* We include the BSD entry points here as well. */
ENTRY (setjmp)
@@ -47,7 +46,11 @@ ENTRY(_setjmp)
slgr %r3,%r3 /* Second argument of zero. */
j .Linternal_sigsetjmp /* Branch relativ to __sigsetjmp. */
END (_setjmp)
+#if NEED_COMPAT_SYMBOLS
+strong_alias (_setjmp, __GI__setjmp)
+#else
libc_hidden_def (_setjmp)
+#endif
ENTRY(__setjmp)
slgr %r3,%r3 /* Second argument of zero. */
@@ -87,15 +90,19 @@ ENTRY(__sigsetjmp)
jg __sigjmp_save
#endif
END (__sigsetjmp)
+#if NEED_COMPAT_SYMBOLS
+strong_alias (__sigsetjmp, __GI___sigsetjmp)
+#else
+libc_hidden_def (__sigsetjmp)
+#endif
-#if !IS_IN (rtld)
-# if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_19, GLIBC_2_20)
+#if NEED_COMPAT_SYMBOLS
/* 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 setjmp
-# undef _setjmp
-# undef __sigsetjmp
+# undef setjmp
+# undef _setjmp
+# undef __sigsetjmp
strong_alias (__v1setjmp, __v2setjmp);
versioned_symbol (libc, __v1setjmp, setjmp, GLIBC_2_0);
@@ -108,5 +115,4 @@ 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 !IS_IN (rtld) */
+#endif /* NEED_COMPAT_SYMBOLS */