summaryrefslogtreecommitdiffstats
path: root/contrib/gcc/errors.c
diff options
context:
space:
mode:
authorobrien <obrien@FreeBSD.org>2002-02-01 18:16:02 +0000
committerobrien <obrien@FreeBSD.org>2002-02-01 18:16:02 +0000
commitc9ab9ae440a8066b2c2b85b157b1fdadcf09916a (patch)
tree086d9d6c8fbd4fc8fe4495059332f66bc0f8d12b /contrib/gcc/errors.c
parent2ecfd8bd04b63f335c1ec6295740a4bfd97a4fa6 (diff)
downloadFreeBSD-src-c9ab9ae440a8066b2c2b85b157b1fdadcf09916a.zip
FreeBSD-src-c9ab9ae440a8066b2c2b85b157b1fdadcf09916a.tar.gz
Enlist the FreeBSD-CURRENT users as testers of what is to become Gcc 3.1.0.
These bits are taken from the FSF anoncvs repo on 1-Feb-2002 08:20 PST.
Diffstat (limited to 'contrib/gcc/errors.c')
-rw-r--r--contrib/gcc/errors.c137
1 files changed, 137 insertions, 0 deletions
diff --git a/contrib/gcc/errors.c b/contrib/gcc/errors.c
new file mode 100644
index 0000000..f3a3e9b
--- /dev/null
+++ b/contrib/gcc/errors.c
@@ -0,0 +1,137 @@
+/* Basic error reporting routines.
+ Copyright (C) 1999, 2000, 2001 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 2, 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 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 VPARAMS ((const char *format, ...))
+{
+ VA_OPEN (ap, format);
+ VA_FIXEDARG (ap, const char *, format);
+
+ fprintf (stderr, "%s: warning: ", progname);
+ vfprintf (stderr, format, ap);
+ VA_CLOSE (ap);
+ fputc('\n', stderr);
+}
+
+
+/* Print an error message - we keep going but the output is unusable. */
+
+void
+error VPARAMS ((const char *format, ...))
+{
+ VA_OPEN (ap, format);
+ VA_FIXEDARG (ap, const char *, format);
+
+ fprintf (stderr, "%s: ", progname);
+ vfprintf (stderr, format, ap);
+ VA_CLOSE (ap);
+ fputc('\n', stderr);
+
+ have_error = 1;
+}
+
+
+/* Fatal error - terminate execution immediately. Does not return. */
+
+void
+fatal VPARAMS ((const char *format, ...))
+{
+ VA_OPEN (ap, format);
+ VA_FIXEDARG (ap, const char *, format);
+
+ fprintf (stderr, "%s: ", progname);
+ vfprintf (stderr, format, ap);
+ VA_CLOSE (ap);
+ fputc('\n', stderr);
+ exit (FATAL_EXIT_CODE);
+}
+
+/* Similar, but say we got an internal error. */
+
+void
+internal_error VPARAMS ((const char *format, ...))
+{
+ VA_OPEN (ap, format);
+ VA_FIXEDARG (ap, const char *, format);
+
+ fprintf (stderr, "%s: Internal error: ", progname);
+ vfprintf (stderr, format, ap);
+ VA_CLOSE (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 (name)
+ 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 && p[-1] != DIR_SEPARATOR
+#ifdef DIR_SEPARATOR_2
+ && p[-1] != DIR_SEPARATOR_2
+#endif
+ )
+ 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 (file, line, func)
+ const char *file;
+ int line;
+ const char *func;
+{
+ internal_error ("abort in %s, at %s:%d", func, file, line);
+}
OpenPOWER on IntegriCloud