summaryrefslogtreecommitdiff
path: root/sysdeps/ieee754/ldbl-128ibm-compat/math_ldbl.h
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/ieee754/ldbl-128ibm-compat/math_ldbl.h')
-rw-r--r--sysdeps/ieee754/ldbl-128ibm-compat/math_ldbl.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/sysdeps/ieee754/ldbl-128ibm-compat/math_ldbl.h b/sysdeps/ieee754/ldbl-128ibm-compat/math_ldbl.h
new file mode 100644
index 0000000000..352617e178
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-128ibm-compat/math_ldbl.h
@@ -0,0 +1,30 @@
+/* Manipulation of the bit representation of 'long double' quantities.
+ Copyright (C) 2020 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
+ <https://www.gnu.org/licenses/>. */
+
+#ifndef _MATH_LDBL_H_IBM128_COMPAT
+#define _MATH_LDBL_H_IBM128_COMPAT 1
+
+#include <bits/floatn.h>
+
+/* Trampoline in the ldbl-128ibm headers if building against the
+ old abi. Otherwise, we have nothing to add. */
+#if __LONG_DOUBLE_USES_FLOAT128 == 0
+#include_next <math_ldbl.h>
+#endif
+
+#endif /* _MATH_LDBL_H_IBM128_COMPAT */