107 lines
2.4 KiB
C
107 lines
2.4 KiB
C
/* Basic error reporting routines.
|
|
Copyright (C) 1999, 2000 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 VPARAMS ((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 VPARAMS ((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 VPARAMS ((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);
|
|
}
|