mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-18 10:35:55 +00:00
138 lines
3.6 KiB
C
138 lines
3.6 KiB
C
/* 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);
|
|
}
|