1 files changed, 64 insertions, 0 deletions
diff --git a/rts/gmp/stack-alloc.h b/rts/gmp/stack-alloc.h
new file mode 100644
index 0000000000..f59beec266
--- /dev/null
+++ b/rts/gmp/stack-alloc.h
@@ -0,0 +1,64 @@
+/* Stack allocation routines.  This is intended for machines without support
+   for the `alloca' function.
+
+Copyright (C) 1996, 2000 Free Software Foundation, Inc.
+
+This file is part of the GNU MP Library.
+
+The GNU MP 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 MP 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 MP Library; see the file COPYING.LIB.  If not, write to
+the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+MA 02111-1307, USA. */
+
+struct tmp_stack
+{
+  void *end;
+  void *alloc_point;
+  struct tmp_stack *prev;
+};
+
+struct tmp_marker
+{
+  struct tmp_stack *which_chunk;
+  void *alloc_point;
+};
+
+typedef struct tmp_marker tmp_marker;
+
+#if defined (__cplusplus)
+extern "C" {
+#endif
+
+#if __STDC__
+void *__gmp_tmp_alloc (unsigned long);
+void __gmp_tmp_mark (tmp_marker *);
+void __gmp_tmp_free (tmp_marker *);
+#else
+void *__gmp_tmp_alloc ();
+void __gmp_tmp_mark ();
+void __gmp_tmp_free ();
+#endif
+
+#if defined (__cplusplus)
+}
+#endif
+
+#ifndef __TMP_ALIGN
+#define __TMP_ALIGN 8
+#endif
+
+#define TMP_DECL(marker) tmp_marker marker
+#define TMP_ALLOC(size) \
+  __gmp_tmp_alloc (((unsigned long) (size) + __TMP_ALIGN - 1) & -__TMP_ALIGN)
+#define TMP_MARK(marker) __gmp_tmp_mark (&marker)
+#define TMP_FREE(marker) __gmp_tmp_free (&marker)