Initial checkin of unmodified gcc-5666.3.tar.gz

This is the source to build gcc-4.2 for MacOSX

   gcc version 4.2.1 (Apple Inc. build 5666) (dot 3)

http://opensource.apple.com/tarballs/gcc/gcc-5666.3.tar.gz

Change-Id: I69540223f018e9d07f861fca04bd3833fc138f8b

1 files changed, 74 insertions, 0 deletions

diff --git a/gcc-4.2.1-5666.3/gcc/scan.h b/gcc-4.2.1-5666.3/gcc/scan.h
new file mode 100644
index 000000000..9a58d06ef
--- /dev/null
+++ b/gcc-4.2.1-5666.3/gcc/scan.h
@@ -0,0 +1,74 @@
+/* scan.h - Utility declarations for scan-decls and fix-header programs.
+   Copyright (C) 1993, 1998, 1999, 2003, 2004 Free Software Foundation, Inc.
+
+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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+
+#include <stdio.h>
+
+typedef struct sstring
+{
+  char *base;
+  char *ptr;
+  char *limit;
+} sstring;
+
+#define INIT_SSTRING(STR) ((STR)->base = 0, (STR)->ptr = 0, (STR)->limit = 0)
+#define FREE_SSTRING(STR) do { if ((STR)->base) free (STR)->base; } while(0)
+#define SSTRING_PUT(STR, C) do {\
+  if ((STR)->limit <= (STR)->ptr) make_sstring_space (STR, 1); \
+  *(STR)->ptr++ = (C); } while (0)
+#define SSTRING_LENGTH(STR) ((STR)->ptr - (STR)->base)
+#define MAKE_SSTRING_SPACE(STR, COUNT) \
+  if ((STR)->limit - (STR)->ptr < (COUNT)) make_sstring_space (STR, COUNT);
+
+struct partial_proto;
+struct fn_decl
+{
+  const char *fname;
+  const char *rtype;
+  const char *params;
+  struct partial_proto *partial;
+};
+
+struct cpp_token;
+
+extern void sstring_append (sstring *, sstring *);
+extern void make_sstring_space (sstring *, int);
+extern int skip_spaces (FILE *, int);
+extern int scan_ident (FILE *, sstring *, int);
+extern int scan_string (FILE *, sstring *, int);
+extern int read_upto (FILE *, sstring *, int);
+extern unsigned long hash (const char *);
+extern void recognized_function (const struct cpp_token *,
+				 unsigned int, int, int);
+extern void recognized_extern (const struct cpp_token *);
+extern unsigned int hashstr (const char *, unsigned int);
+
+extern int scan_decls (struct cpp_reader *, int, char **);
+
+/* get_token is a simple C lexer.  */
+#define IDENTIFIER_TOKEN 300
+#define CHAR_TOKEN 301
+#define STRING_TOKEN 302
+#define INT_TOKEN 303
+extern int get_token (FILE *, sstring *);
+
+/* Current file and line numer, taking #-directives into account */
+extern int source_lineno;
+extern sstring source_filename;
+/* Current physical line number */
+extern int lineno;
+
+extern struct line_maps line_table;