Merge cpp branch to trunk.

git-svn-id: http://svn.code.sourceforge.net/p/sdcc/code/trunk/sdcc@13690 4a8a32a2-be11-0410-ad9d-d568d2c75423

1 files changed, 43 insertions, 0 deletions

diff --git a/support/cpp/gcc/stringpool.h b/support/cpp/gcc/stringpool.h
new file mode 100644
index 000000000..5e301c601
--- /dev/null
+++ b/support/cpp/gcc/stringpool.h
@@ -0,0 +1,43 @@
+/* Declarations and definitons for stringpool.cc.
+   Copyright (C) 2013-2022 Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC 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 3, or (at your option) any later
+version.
+
+GCC 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 COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */
+
+#ifndef GCC_STRINGPOOL_H
+#define GCC_STRINGPOOL_H
+
+/* Return the (unique) IDENTIFIER_NODE node for a given name.
+   The name is supplied as a char *.  */
+extern tree get_identifier (const char *);
+
+/* If an identifier with the name TEXT (a null-terminated string) has
+   previously been referred to, return that node; otherwise return
+   NULL_TREE.  */
+extern tree maybe_get_identifier (const char *);
+
+/* Identical to get_identifier, except that the length is assumed
+   known.  */
+extern tree get_identifier_with_length (const char *, size_t);
+
+#if GCC_VERSION >= 3000
+#define get_identifier(str) \
+  (__builtin_constant_p (str)				\
+    ? get_identifier_with_length ((str), strlen (str))  \
+    : get_identifier (str))
+#endif
+
+#endif  // GCC_STRINGPOOL_H