1 files changed, 55 insertions, 0 deletions
diff --git a/src/grt/config/math.c b/src/grt/config/math.c
new file mode 100644
index 000000000..704225f67
--- /dev/null
+++ b/src/grt/config/math.c
@@ -0,0 +1,55 @@
+/*  Math routines for Win32
+    Copyright (C) 2005 - 2015 Tristan Gingold.
+
+    GHDL is free software; you can redistribute it and/or modify it under
+    the terms of the GNU General Public License as published by the Free
+    Software Foundation; either version 2, or (at your option) any later
+    version.
+
+    GHDL 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 General Public License
+    for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with GCC; see the file COPYING.  If not, write to the Free
+    Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+    02111-1307, USA.
+
+    As a special exception, if other files instantiate generics from this
+    unit, or you link this unit with other files to produce an executable,
+    this unit does not by itself cause the resulting executable to be
+    covered by the GNU General Public License. This exception does not
+    however invalidate any other reasons why the executable file might be
+    covered by the GNU Public License.
+*/
+
+#include <math.h>
+
+double acosh (double x)
+{
+  return log (x + sqrt (x*x - 1));
+}
+
+double asinh (double x)
+{
+  return log (x + sqrt (x*x + 1));
+}
+
+double atanh (double x)
+{
+  return log ((1 + x) / (1 - x)) / 2;
+}
+
+#ifndef WITH_GNAT_RUN_TIME
+void __gnat_raise_storage_error(void)
+{
+   abort ();
+}
+
+void __gnat_raise_program_error(void)
+{
+   abort ();
+}
+#endif
+