/* messages.c - error reporter -
- Copyright (C) 1987, 91, 92, 93, 94, 95, 96, 97, 98, 2000
+ Copyright 1987, 1991, 1992, 1993, 1994, 1995, 1996, 1998, 2000, 2001,
+ 2003, 2004, 2005, 2006, 2007, 2008
Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
GAS 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)
+ the Free Software Foundation; either version 3, or (at your option)
any later version.
GAS is distributed in the hope that it will be useful,
You should have received a copy of the GNU General Public License
along with GAS; see the file COPYING. If not, write to the Free
- Software Foundation, 59 Temple Place - Suite 330, Boston, MA
- 02111-1307, USA. */
+ Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
+ 02110-1301, USA. */
#include "as.h"
-#include <stdio.h>
-#ifdef HAVE_ERRNO_H
-#include <errno.h>
-#endif
-
-#ifdef USE_STDARG
-#include <stdarg.h>
-#endif
-
-#ifdef USE_VARARGS
-#include <varargs.h>
-#endif
-
-#if !defined (USE_STDARG) && !defined (USE_VARARGS)
-/* Roll our own. */
-#define va_alist REST
-#define va_dcl
-typedef int * va_list;
-#define va_start(ARGS) ARGS = &REST
-#define va_end(ARGS)
-#endif
-
-static void identify PARAMS ((char *));
-static void as_show_where PARAMS ((void));
-static void as_warn_internal PARAMS ((char *, unsigned int, char *));
-static void as_bad_internal PARAMS ((char *, unsigned int, char *));
+static void identify (char *);
+static void as_show_where (void);
+static void as_warn_internal (char *, unsigned int, char *);
+static void as_bad_internal (char *, unsigned int, char *);
/* Despite the rest of the comments in this file, (FIXME-SOON),
- * here is the current scheme for error messages etc:
- *
- * as_fatal() is used when gas is quite confused and
- * continuing the assembly is pointless. In this case we
- * exit immediately with error status.
- *
- * as_bad() is used to mark errors that result in what we
- * presume to be a useless object file. Say, we ignored
- * something that might have been vital. If we see any of
- * these, assembly will continue to the end of the source,
- * no object file will be produced, and we will terminate
- * with error status. The new option, -Z, tells us to
- * produce an object file anyway but we still exit with
- * error status. The assumption here is that you don't want
- * this object file but we could be wrong.
- *
- * as_warn() is used when we have an error from which we
- * have a plausible error recovery. eg, masking the top
- * bits of a constant that is longer than will fit in the
- * destination. In this case we will continue to assemble
- * the source, although we may have made a bad assumption,
- * and we will produce an object file and return normal exit
- * status (ie, no error). The new option -X tells us to
- * treat all as_warn() errors as as_bad() errors. That is,
- * no object file will be produced and we will exit with
- * error status. The idea here is that we don't kill an
- * entire make because of an error that we knew how to
- * correct. On the other hand, sometimes you might want to
- * stop the make at these points.
- *
- * as_tsktsk() is used when we see a minor error for which
- * our error recovery action is almost certainly correct.
- * In this case, we print a message and then assembly
- * continues as though no error occurred.
- */
+ here is the current scheme for error messages etc:
+
+ as_fatal() is used when gas is quite confused and
+ continuing the assembly is pointless. In this case we
+ exit immediately with error status.
+
+ as_bad() is used to mark errors that result in what we
+ presume to be a useless object file. Say, we ignored
+ something that might have been vital. If we see any of
+ these, assembly will continue to the end of the source,
+ no object file will be produced, and we will terminate
+ with error status. The new option, -Z, tells us to
+ produce an object file anyway but we still exit with
+ error status. The assumption here is that you don't want
+ this object file but we could be wrong.
+
+ as_warn() is used when we have an error from which we
+ have a plausible error recovery. eg, masking the top
+ bits of a constant that is longer than will fit in the
+ destination. In this case we will continue to assemble
+ the source, although we may have made a bad assumption,
+ and we will produce an object file and return normal exit
+ status (ie, no error). The new option -X tells us to
+ treat all as_warn() errors as as_bad() errors. That is,
+ no object file will be produced and we will exit with
+ error status. The idea here is that we don't kill an
+ entire make because of an error that we knew how to
+ correct. On the other hand, sometimes you might want to
+ stop the make at these points.
+
+ as_tsktsk() is used when we see a minor error for which
+ our error recovery action is almost certainly correct.
+ In this case, we print a message and then assembly
+ continues as though no error occurred. */
static void
-identify (file)
- char *file;
+identify (char *file)
{
static int identified;
+
if (identified)
return;
identified++;
static int warning_count;
int
-had_warnings ()
+had_warnings (void)
{
- return (warning_count);
+ return warning_count;
}
/* Nonzero if we've hit a 'bad error', and should not write an obj file,
static int error_count;
int
-had_errors ()
+had_errors (void)
{
- return (error_count);
+ return error_count;
}
/* Print the current location to stderr. */
static void
-as_show_where ()
+as_show_where (void)
{
char *file;
unsigned int line;
fprintf (stderr, "%s:%u: ", file, line);
}
-/* Like perror(3), but with more info. */
-
-void
-as_perror (gripe, filename)
- const char *gripe; /* Unpunctuated error theme. */
- const char *filename;
-{
- const char *errtxt;
-
- as_show_where ();
- fprintf (stderr, gripe, filename);
-#ifdef BFD_ASSEMBLER
- errtxt = bfd_errmsg (bfd_get_error ());
-#else
- errtxt = xstrerror (errno);
-#endif
- fprintf (stderr, ": %s\n", errtxt);
- errno = 0;
-#ifdef BFD_ASSEMBLER
- bfd_set_error (bfd_error_no_error);
-#endif
-}
-
/* Send to stderr a string as a warning, and locate warning
in input file(s).
Please only use this for when we have some recovery action.
/* The common portion of as_warn and as_warn_where. */
static void
-as_warn_internal (file, line, buffer)
- char *file;
- unsigned int line;
- char *buffer;
+as_warn_internal (char *file, unsigned int line, char *buffer)
{
++warning_count;
if (!flag_no_warnings)
{
va_start (args, format);
- vsprintf (buffer, format, args);
+ vsnprintf (buffer, sizeof (buffer), format, args);
va_end (args);
as_warn_internal ((char *) NULL, 0, buffer);
}
if (!flag_no_warnings)
{
va_start (args);
- vsprintf (buffer, format, args);
+ vsnprintf (buffer, sizeof (buffer), format, args);
va_end (args);
as_warn_internal ((char *) NULL, 0, buffer);
}
if (!flag_no_warnings)
{
va_start (args, format);
- vsprintf (buffer, format, args);
+ vsnprintf (buffer, sizeof (buffer), format, args);
va_end (args);
as_warn_internal (file, line, buffer);
}
if (!flag_no_warnings)
{
va_start (args);
- vsprintf (buffer, format, args);
+ vsnprintf (buffer, sizeof (buffer), format, args);
va_end (args);
as_warn_internal (file, line, buffer);
}
/* The common portion of as_bad and as_bad_where. */
static void
-as_bad_internal (file, line, buffer)
- char *file;
- unsigned int line;
- char *buffer;
+as_bad_internal (char *file, unsigned int line, char *buffer)
{
++error_count;
file(s). Please us when there is no recovery, but we want to
continue processing but not produce an object file.
Please explain in string (which may have '\n's) what recovery was
- done. */
+ done. */
#ifdef USE_STDARG
void
char buffer[2000];
va_start (args, format);
- vsprintf (buffer, format, args);
+ vsnprintf (buffer, sizeof (buffer), format, args);
va_end (args);
as_bad_internal ((char *) NULL, 0, buffer);
char buffer[2000];
va_start (args);
- vsprintf (buffer, format, args);
+ vsnprintf (buffer, sizeof (buffer), format, args);
va_end (args);
as_bad_internal ((char *) NULL, 0, buffer);
char buffer[2000];
va_start (args, format);
- vsprintf (buffer, format, args);
+ vsnprintf (buffer, sizeof (buffer), format, args);
va_end (args);
as_bad_internal (file, line, buffer);
char buffer[2000];
va_start (args);
- vsprintf (buffer, format, args);
+ vsnprintf (buffer, sizeof (buffer), format, args);
va_end (args);
as_bad_internal (file, line, buffer);
/* Delete the output file, if it exists. This will prevent make from
thinking that a file was created and hence does not need rebuilding. */
if (out_file_name != NULL)
- unlink (out_file_name);
+ unlink_if_ordinary (out_file_name);
xexit (EXIT_FAILURE);
}
#else
Arguments: Filename, line number, optional function name. */
void
-as_assert (file, line, fn)
- const char *file, *fn;
- int line;
+as_assert (const char *file, int line, const char *fn)
{
as_show_where ();
fprintf (stderr, _("Internal error!\n"));
and exit without producing a core file. */
void
-as_abort (file, line, fn)
- const char *file, *fn;
- int line;
+as_abort (const char *file, int line, const char *fn)
{
as_show_where ();
if (fn)
/* Support routines. */
void
-fprint_value (file, val)
- FILE *file;
- valueT val;
+sprint_value (char *buf, valueT val)
{
if (sizeof (val) <= sizeof (long))
{
- fprintf (file, "%ld", (long) val);
+ sprintf (buf, "%ld", (long) val);
return;
}
-#ifdef BFD_ASSEMBLER
if (sizeof (val) <= sizeof (bfd_vma))
{
- fprintf_vma (file, val);
+ sprintf_vma (buf, val);
return;
}
-#endif
abort ();
}
-void
-sprint_value (buf, val)
- char *buf;
- valueT val;
+#define HEX_MAX_THRESHOLD 1024
+#define HEX_MIN_THRESHOLD -(HEX_MAX_THRESHOLD)
+
+static void
+as_internal_value_out_of_range (char * prefix,
+ offsetT val,
+ offsetT min,
+ offsetT max,
+ char * file,
+ unsigned line,
+ int bad)
{
- if (sizeof (val) <= sizeof (long))
+ const char * err;
+
+ if (prefix == NULL)
+ prefix = "";
+
+ if (val >= min && val <= max)
{
- sprintf (buf, "%ld", (long) val);
+ addressT right = max & -max;
+
+ if (max <= 1)
+ abort ();
+
+ /* xgettext:c-format */
+ err = _("%s out of domain (%d is not a multiple of %d)");
+ if (bad)
+ as_bad_where (file, line, err,
+ prefix, (int) val, (int) right);
+ else
+ as_warn_where (file, line, err,
+ prefix, (int) val, (int) right);
return;
}
-#ifdef BFD_ASSEMBLER
- if (sizeof (val) <= sizeof (bfd_vma))
+
+ if ( val < HEX_MAX_THRESHOLD
+ && min < HEX_MAX_THRESHOLD
+ && max < HEX_MAX_THRESHOLD
+ && val > HEX_MIN_THRESHOLD
+ && min > HEX_MIN_THRESHOLD
+ && max > HEX_MIN_THRESHOLD)
{
- sprintf_vma (buf, val);
- return;
+ /* xgettext:c-format */
+ err = _("%s out of range (%d is not between %d and %d)");
+
+ if (bad)
+ as_bad_where (file, line, err,
+ prefix, (int) val, (int) min, (int) max);
+ else
+ as_warn_where (file, line, err,
+ prefix, (int) val, (int) min, (int) max);
}
-#endif
- abort ();
+ else
+ {
+ char val_buf [sizeof (val) * 3 + 2];
+ char min_buf [sizeof (val) * 3 + 2];
+ char max_buf [sizeof (val) * 3 + 2];
+
+ if (sizeof (val) > sizeof (bfd_vma))
+ abort ();
+
+ sprintf_vma (val_buf, (bfd_vma) val);
+ sprintf_vma (min_buf, (bfd_vma) min);
+ sprintf_vma (max_buf, (bfd_vma) max);
+
+ /* xgettext:c-format. */
+ err = _("%s out of range (0x%s is not between 0x%s and 0x%s)");
+
+ if (bad)
+ as_bad_where (file, line, err, prefix, val_buf, min_buf, max_buf);
+ else
+ as_warn_where (file, line, err, prefix, val_buf, min_buf, max_buf);
+ }
+}
+
+void
+as_warn_value_out_of_range (char * prefix,
+ offsetT value,
+ offsetT min,
+ offsetT max,
+ char * file,
+ unsigned line)
+{
+ as_internal_value_out_of_range (prefix, value, min, max, file, line, 0);
+}
+
+void
+as_bad_value_out_of_range (char * prefix,
+ offsetT value,
+ offsetT min,
+ offsetT max,
+ char * file,
+ unsigned line)
+{
+ as_internal_value_out_of_range (prefix, value, min, max, file, line, 1);
}
projects / binutils.git / blobdiff