diff options
author | obrien <obrien@FreeBSD.org> | 2002-02-01 18:16:02 +0000 |
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committer | obrien <obrien@FreeBSD.org> | 2002-02-01 18:16:02 +0000 |
commit | c9ab9ae440a8066b2c2b85b157b1fdadcf09916a (patch) | |
tree | 086d9d6c8fbd4fc8fe4495059332f66bc0f8d12b /contrib/gcc/errors.c | |
parent | 2ecfd8bd04b63f335c1ec6295740a4bfd97a4fa6 (diff) | |
download | FreeBSD-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.c | 137 |
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); +} |