/* Basic error reporting routines.
- Copyright (C) 1999 Free Software Foundation, Inc.
+ Copyright (C) 1999, 2000, 2001, 2003, 2004, 2005
+ Free Software Foundation, Inc.
-This file is part of GNU CC.
+This file is part of GCC.
-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.
+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 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.
+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 GNU CC; see the file COPYING. If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+along with GCC; see the file COPYING. If not, write to the Free
+Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301, 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. */
+ in the generator programs; the compiler has a more elaborate suite
+ of diagnostic printers, found in diagnostic.c. */
+#ifdef GENERATOR_FILE
+#include "bconfig.h"
+#else
#include "config.h"
+#endif
#include "system.h"
#include "errors.h"
/* Print a warning message - output produced, but there may be problems. */
void
-warning VPROTO ((const char *format, ...))
+warning (int opt ATTRIBUTE_UNUSED, 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
-
+ va_start (ap, format);
fprintf (stderr, "%s: warning: ", progname);
vfprintf (stderr, format, ap);
va_end (ap);
/* Print an error message - we keep going but the output is unusable. */
void
-error VPROTO ((const char *format, ...))
+error (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
-
+ va_start (ap, format);
fprintf (stderr, "%s: ", progname);
vfprintf (stderr, format, ap);
va_end (ap);
/* Fatal error - terminate execution immediately. Does not return. */
void
-fatal VPROTO ((const char *format, ...))
+fatal (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
-
+ va_start (ap, format);
fprintf (stderr, "%s: ", progname);
vfprintf (stderr, format, ap);
va_end (ap);
fputc('\n', stderr);
exit (FATAL_EXIT_CODE);
}
+
+/* Similar, but say we got an internal error. */
+
+void
+internal_error (const char *format, ...)
+{
+ va_list ap;
+
+ va_start (ap, format);
+ fprintf (stderr, "%s: Internal error: ", progname);
+ vfprintf (stderr, format, ap);
+ va_end (ap);
+ fputc ('\n', stderr);
+ exit (FATAL_EXIT_CODE);
+}
+
+/* Given a partial pathname as input, return another pathname that
+ shares no directory elements with the pathname of __FILE__. This
+ is used by fancy_abort() to print `Internal compiler error in expr.c'
+ instead of `Internal compiler error in ../../GCC/gcc/expr.c'. This
+ version if for the gen* programs and so needn't handle subdirectories. */
+
+const char *
+trim_filename (const char *name)
+{
+ static const char this_file[] = __FILE__;
+ const char *p = name, *q = this_file;
+
+ /* Skip any parts the two filenames have in common. */
+ while (*p == *q && *p != 0 && *q != 0)
+ p++, q++;
+
+ /* Now go backwards until the previous directory separator. */
+ while (p > name && !IS_DIR_SEPARATOR (p[-1]))
+ p--;
+
+ return p;
+}
+
+/* "Fancy" abort. Reports where in the compiler someone gave up.
+ This file is used only by build programs, so we're not as polite as
+ the version in diagnostic.c. */
+void
+fancy_abort (const char *file, int line, const char *func)
+{
+ internal_error ("abort in %s, at %s:%d", func, trim_filename (file), line);
+}