Virgin import of gcc from EGCS 1.1.2

1 files changed, 82 insertions, 0 deletions

diff --git a/contrib/gcc/gencheck.c b/contrib/gcc/gencheck.c
new file mode 100644
index 0000000..f7548ce
--- /dev/null
+++ b/contrib/gcc/gencheck.c
@@ -0,0 +1,82 @@
+/* Generate check macros for tree codes.
+   Copyright (C) 1998 Free Software Foundation, Inc.
+
+This file is part of GNU CC.
+
+GNU CC 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.
+
+GNU CC 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 GNU CC; see the file COPYING.  If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+#include "hconfig.h"
+#include "system.h"
+
+#define DEFTREECODE(SYM, NAME, TYPE, LEN)   STRINGIFY(SYM),
+
+char *tree_codes[] = {
+#include "tree.def"
+(char*)0
+};
+
+void usage ()
+{
+  fprintf (stderr,"Usage: gencheck\n");
+}
+
+int main (argc, argv)
+     int argc;
+     char *argv[];
+{
+  int i;
+
+  switch (argc)
+    {
+    case 1:
+      break;
+
+    default:
+      usage ();
+      exit (1);
+    }
+
+  printf ("/* This file is generated using gencheck. Do not edit. */\n");
+  for (i = 0; tree_codes[i]; i++)
+    {
+      printf ("#define %s_CHECK(t)\tTREE_CHECK (t, %s)\n",
+	      tree_codes[i], tree_codes[i]);
+      printf ("#define %s_CHECK1(t)\tTREE_CHECK1 (t, %s)\n",
+	      tree_codes[i], tree_codes[i]);
+    }
+
+  return 0;
+}
+
+#if defined(USE_C_ALLOCA) && !defined(__GNUC__)
+/* FIXME: We only need an xmalloc definition because we are forced to
+   link with alloca.o on some platforms.  This should go away if/when
+   we link against libiberty.a. (ghazi@caip.rutgers.edu 6/3/98) */
+char *
+xmalloc (nbytes)
+     int nbytes;
+{
+  char *tmp = (char *) malloc (nbytes);
+
+  if (!tmp)
+    {
+      fprintf (stderr, "can't allocate %d bytes (out of virtual memory)\n", nbytes);
+      exit (FATAL_EXIT_CODE);
+    }
+
+  return tmp;
+}
+#endif /* USE_C_ALLOCA && !__GNUC__ */