1 files changed, 106 insertions, 0 deletions
diff --git a/gcc/errors.c b/gcc/errors.c
new file mode 100644
index 0000000..556e740
--- /dev/null
+++ b/gcc/errors.c
@@ -0,0 +1,106 @@
+/* Basic error reporting routines.
+   Copyright (C) 1999 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.  */
+
+/* warning, error, and fatal.  These definitions are suitable for use
+   in the generator programs; eventually we would like to use them in
+   cc1 too, but that's a longer term project.  */
+
+#include "config.h"
+#include "system.h"
+#include "errors.h"
+
+/* Set this to argv[0] at the beginning of main.  */
+
+const char *progname;
+
+/* Starts out 0, set to 1 if error is called.  */
+
+int have_error = 0;
+
+/* Print a warning message - output produced, but there may be problems.  */
+
+void
+warning VPROTO ((const char *format, ...))
+{
+#ifndef ANSI_PROTOTYPES
+  const char *format;
+#endif
+  va_list ap;
+
+  VA_START (ap, format);
+
+#ifndef ANSI_PROTOTYPES
+  format = va_arg (ap, const char *);
+#endif
+
+  fprintf (stderr, "%s: warning: ", progname);
+  vfprintf (stderr, format, ap);
+  va_end (ap);
+  fputc('\n', stderr);
+}
+
+
+/* Print an error message - we keep going but the output is unusable.  */
+
+void
+error VPROTO ((const char *format, ...))
+{
+#ifndef ANSI_PROTOTYPES
+  const char *format;
+#endif
+  va_list ap;
+
+  VA_START (ap, format);
+
+#ifndef ANSI_PROTOTYPES
+  format = va_arg (ap, const char *);
+#endif
+
+  fprintf (stderr, "%s: ", progname);
+  vfprintf (stderr, format, ap);
+  va_end (ap);
+  fputc('\n', stderr);
+
+  have_error = 1;
+}
+
+
+/* Fatal error - terminate execution immediately.  Does not return.  */
+
+void
+fatal VPROTO ((const char *format, ...))
+{
+#ifndef ANSI_PROTOTYPES
+  const char *format;
+#endif
+  va_list ap;
+
+  VA_START (ap, format);
+
+#ifndef ANSI_PROTOTYPES
+  format = va_arg (ap, const char *);
+#endif
+
+  fprintf (stderr, "%s: ", progname);
+  vfprintf (stderr, format, ap);
+  va_end (ap);
+  fputc('\n', stderr);
+  exit (FATAL_EXIT_CODE);
+}