/* messages.c - error reporter -
- Copyright 1987, 1991, 1992, 1993, 1994, 1995, 1996, 1998, 2000, 2001, 2003
- Free Software Foundation, Inc.
+ Copyright (C) 1987-2016 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 (char *);
+static void identify (const 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 *);
+static void as_warn_internal (const char *, unsigned int, char *);
+static void as_bad_internal (const char *, unsigned int, char *);
/* Despite the rest of the comments in this file, (FIXME-SOON),
here is the current scheme for error messages etc:
continues as though no error occurred. */
static void
-identify (char *file)
+identify (const char *file)
{
static int identified;
if (!file)
{
unsigned int x;
- as_where (&file, &x);
+ file = as_where (&x);
}
if (file)
static void
as_show_where (void)
{
- char *file;
+ const char *file;
unsigned int line;
- as_where (&file, &line);
+ file = as_where (&line);
identify (file);
if (file)
- fprintf (stderr, "%s:%u: ", file, line);
-}
-
-/* Like perror(3), but with more info. */
-
-void
-as_perror (const char *gripe, /* Unpunctuated error theme. */
- const char *filename)
-{
- const char *errtxt;
- int saved_errno = errno;
-
- as_show_where ();
- fprintf (stderr, gripe, filename);
- errno = saved_errno;
-#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
+ {
+ if (line != 0)
+ fprintf (stderr, "%s:%u: ", file, line);
+ else
+ fprintf (stderr, "%s: ", file);
+ }
}
/* Send to stderr a string as a warning, and locate warning
Please explain in string (which may have '\n's) what recovery was
done. */
-#ifdef USE_STDARG
void
as_tsktsk (const char *format, ...)
{
va_end (args);
(void) putc ('\n', stderr);
}
-#else
-void
-as_tsktsk (format, va_alist)
- const char *format;
- va_dcl
-{
- va_list args;
-
- as_show_where ();
- va_start (args);
- vfprintf (stderr, format, args);
- va_end (args);
- (void) putc ('\n', stderr);
-}
-#endif /* not NO_STDARG */
/* The common portion of as_warn and as_warn_where. */
static void
-as_warn_internal (char *file, unsigned int line, char *buffer)
+as_warn_internal (const char *file, unsigned int line, char *buffer)
{
++warning_count;
if (file == NULL)
- as_where (&file, &line);
+ file = as_where (&line);
identify (file);
if (file)
- fprintf (stderr, "%s:%u: ", file, line);
- fprintf (stderr, _("Warning: "));
- fputs (buffer, stderr);
- (void) putc ('\n', stderr);
+ {
+ if (line != 0)
+ fprintf (stderr, "%s:%u: %s%s\n", file, line, _("Warning: "), buffer);
+ else
+ fprintf (stderr, "%s: %s%s\n", file, _("Warning: "), buffer);
+ }
+ else
+ fprintf (stderr, "%s%s\n", _("Warning: "), buffer);
#ifndef NO_LISTING
listing_warning (buffer);
#endif
Please explain in string (which may have '\n's) what recovery was
done. */
-#ifdef USE_STDARG
void
as_warn (const char *format, ...)
{
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);
}
}
-#else
-void
-as_warn (format, va_alist)
- const char *format;
- va_dcl
-{
- va_list args;
- char buffer[2000];
-
- if (!flag_no_warnings)
- {
- va_start (args);
- vsprintf (buffer, format, args);
- va_end (args);
- as_warn_internal ((char *) NULL, 0, buffer);
- }
-}
-#endif /* not NO_STDARG */
/* Like as_bad but the file name and line number are passed in.
Unfortunately, we have to repeat the function in order to handle
the varargs correctly and portably. */
-#ifdef USE_STDARG
void
-as_warn_where (char *file, unsigned int line, const char *format, ...)
+as_warn_where (const char *file, unsigned int line, const char *format, ...)
{
va_list args;
char buffer[2000];
if (!flag_no_warnings)
{
va_start (args, format);
- vsprintf (buffer, format, args);
- va_end (args);
- as_warn_internal (file, line, buffer);
- }
-}
-#else
-void
-as_warn_where (file, line, format, va_alist)
- char *file;
- unsigned int line;
- const char *format;
- va_dcl
-{
- va_list args;
- char buffer[2000];
-
- 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);
}
}
-#endif /* not NO_STDARG */
/* The common portion of as_bad and as_bad_where. */
static void
-as_bad_internal (char *file, unsigned int line, char *buffer)
+as_bad_internal (const char *file, unsigned int line, char *buffer)
{
++error_count;
if (file == NULL)
- as_where (&file, &line);
+ file = as_where (&line);
identify (file);
if (file)
- fprintf (stderr, "%s:%u: ", file, line);
- fprintf (stderr, _("Error: "));
- fputs (buffer, stderr);
- (void) putc ('\n', stderr);
+ {
+ if (line != 0)
+ fprintf (stderr, "%s:%u: %s%s\n", file, line, _("Error: "), buffer);
+ else
+ fprintf (stderr, "%s: %s%s\n", file, _("Error: "), buffer);
+ }
+ else
+ fprintf (stderr, "%s%s\n", _("Error: "), buffer);
#ifndef NO_LISTING
listing_error (buffer);
#endif
Please explain in string (which may have '\n's) what recovery was
done. */
-#ifdef USE_STDARG
void
as_bad (const char *format, ...)
{
char buffer[2000];
va_start (args, format);
- vsprintf (buffer, format, args);
- va_end (args);
-
- as_bad_internal ((char *) NULL, 0, buffer);
-}
-
-#else
-void
-as_bad (format, va_alist)
- const char *format;
- va_dcl
-{
- va_list args;
- 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);
}
-#endif /* not NO_STDARG */
/* Like as_bad but the file name and line number are passed in.
Unfortunately, we have to repeat the function in order to handle
the varargs correctly and portably. */
-#ifdef USE_STDARG
void
-as_bad_where (char *file, unsigned int line, const char *format, ...)
+as_bad_where (const char *file, unsigned int line, const char *format, ...)
{
va_list args;
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);
}
-#else
-void
-as_bad_where (file, line, format, va_alist)
- char *file;
- unsigned int line;
- const char *format;
- va_dcl
-{
- va_list args;
- char buffer[2000];
-
- va_start (args);
- vsprintf (buffer, format, args);
- va_end (args);
-
- as_bad_internal (file, line, buffer);
-}
-#endif /* not NO_STDARG */
-
/* Send to stderr a string as a fatal message, and print location of
error in input file(s).
Please only use this for when we DON'T have some recovery action.
It xexit()s with a warning status. */
-#ifdef USE_STDARG
void
as_fatal (const char *format, ...)
{
/* 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
-void
-as_fatal (format, va_alist)
- char *format;
- va_dcl
-{
- va_list args;
-
- as_show_where ();
- va_start (args);
- fprintf (stderr, _("Fatal error: "));
- vfprintf (stderr, format, args);
- (void) putc ('\n', stderr);
- va_end (args);
- xexit (EXIT_FAILURE);
-}
-#endif /* not NO_STDARG */
/* Indicate assertion failure.
Arguments: Filename, line number, optional function name. */
as_show_where ();
fprintf (stderr, _("Internal error!\n"));
if (fn)
- fprintf (stderr, _("Assertion failure in %s at %s line %d.\n"),
+ fprintf (stderr, _("Assertion failure in %s at %s:%d.\n"),
fn, file, line);
else
- fprintf (stderr, _("Assertion failure at %s line %d.\n"), file, line);
+ fprintf (stderr, _("Assertion failure at %s:%d.\n"), file, line);
fprintf (stderr, _("Please report this bug.\n"));
xexit (EXIT_FAILURE);
}
{
as_show_where ();
if (fn)
- fprintf (stderr, _("Internal error, aborting at %s line %d in %s\n"),
+ fprintf (stderr, _("Internal error, aborting at %s:%d in %s\n"),
file, line, fn);
else
- fprintf (stderr, _("Internal error, aborting at %s line %d\n"),
+ fprintf (stderr, _("Internal error, aborting at %s:%d\n"),
file, line);
fprintf (stderr, _("Please report this bug.\n"));
xexit (EXIT_FAILURE);
/* Support routines. */
void
-fprint_value (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 (char *buf, valueT val)
+#define HEX_MAX_THRESHOLD 1024
+#define HEX_MIN_THRESHOLD -(HEX_MAX_THRESHOLD)
+
+static void
+as_internal_value_out_of_range (const char *prefix,
+ offsetT val,
+ offsetT min,
+ offsetT max,
+ const 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 (const char *prefix,
+ offsetT value,
+ offsetT min,
+ offsetT max,
+ const char *file,
+ unsigned line)
+{
+ as_internal_value_out_of_range (prefix, value, min, max, file, line, 0);
+}
+
+void
+as_bad_value_out_of_range (const char *prefix,
+ offsetT value,
+ offsetT min,
+ offsetT max,
+ const char *file,
+ unsigned line)
+{
+ as_internal_value_out_of_range (prefix, value, min, max, file, line, 1);
}