1 files changed, 42 insertions, 0 deletions
diff --git a/contrib/gcc/stack.h b/contrib/gcc/stack.h
new file mode 100644
index 0000000..198b41e
--- /dev/null
+++ b/contrib/gcc/stack.h
@@ -0,0 +1,42 @@
+/* stack.h - structed access to object stacks
+   Copyright (C) 1988 Free Software Foundation, Inc.
+   Contributed by Michael Tiemann (tiemann@cygnus.com).
+
+This program 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.
+
+This program 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 this program; if not, write to the Free Software
+Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+/* Summary: this file contains additional structures that layer
+   on top of obstacks for GNU C++.  */
+
+/* Stack of data placed on obstacks.  */
+   
+struct stack_level
+{
+  /* Pointer back to previous such level.  */
+  struct stack_level *prev;
+
+  /* Point to obstack we should return to.  */
+  struct obstack *obstack;
+
+  /* First place we start putting data.  */
+  tree *first;
+
+  /* Number of entries we can have from `first'.
+     Right now we are dumb: if we overflow, abort.  */
+  int limit;
+};
+
+struct stack_level *push_stack_level PROTO((struct obstack *, char *, int));
+struct stack_level *pop_stack_level PROTO((struct stack_level *));