/* strings -- print the strings of printable characters in files
Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
- 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+ 2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
This program 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.
This program is distributed in the hope that it will be useful,
Written by Richard Stallman <rms@gnu.ai.mit.edu>
and David MacKenzie <djm@gnu.ai.mit.edu>. */
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
+#include "sysdep.h"
#include "bfd.h"
-#include <stdio.h>
#include "getopt.h"
-#include <errno.h>
-#include "bucomm.h"
#include "libiberty.h"
#include "safe-ctype.h"
#include <sys/stat.h>
+#include "bucomm.h"
/* Some platforms need to put stdin into binary mode, to read
binary files. */
#ifdef HAVE_SETMODE
-#ifndef O_BINARY
#ifdef _O_BINARY
-#define O_BINARY _O_BINARY
#define setmode _setmode
-#else
-#define O_BINARY 0
-#endif
#endif
#if O_BINARY
#include <io.h>
-#define SET_BINARY(f) do { if (!isatty (f)) setmode (f,O_BINARY); } while (0)
+#define SET_BINARY(f) do { if (!isatty (f)) setmode (f, O_BINARY); } while (0)
#endif
#endif
static void strings_a_section (bfd *, asection *, void *);
static bfd_boolean strings_object_file (const char *);
static bfd_boolean strings_file (char *file);
-static int integer_arg (char *s);
static void print_strings (const char *, FILE *, file_off, int, int, char *);
static void usage (FILE *, int);
static long get_char (FILE *, file_off *, int *, char **);
expandargv (&argc, &argv);
- string_min = -1;
+ string_min = 4;
print_addresses = FALSE;
print_filenames = FALSE;
datasection_only = TRUE;
target = NULL;
encoding = 's';
- while ((optc = getopt_long (argc, argv, "afhHn:ot:e:Vv0123456789",
+ while ((optc = getopt_long (argc, argv, "afhHn:ot:e:T:Vv0123456789",
long_options, (int *) 0)) != EOF)
{
switch (optc)
usage (stdout, 0);
case 'n':
- string_min = integer_arg (optarg);
- if (string_min < 1)
- fatal (_("invalid number %s"), optarg);
+ string_min = (int) strtoul (optarg, NULL, 0);
break;
case 'o':
usage (stderr, 1);
default:
- if (string_min < 0)
- string_min = optc - '0';
- else
- string_min = string_min * 10 + optc - '0';
+ string_min = (int) strtoul (argv[optind - 1] + 1, NULL, 0);
break;
}
}
- if (string_min < 0)
- string_min = 4;
+ if (string_min < 1)
+ fatal (_("invalid minimum string length %d"), string_min);
switch (encoding)
{
case 8:
#if __STDC_VERSION__ >= 199901L || (defined(__GNUC__) && __GNUC__ >= 2)
if (sizeof (start) > sizeof (long))
- printf ("%7Lo ", (unsigned long long) start);
- else
+ {
+#ifndef __MSVCRT__
+ printf ("%7llo ", (unsigned long long) start);
#else
-# if !BFD_HOST_64BIT_LONG
+ printf ("%7I64o ", (unsigned long long) start);
+#endif
+ }
+ else
+#elif !BFD_HOST_64BIT_LONG
if (start != (unsigned long) start)
printf ("++%7lo ", (unsigned long) start);
else
-# endif
#endif
printf ("%7lo ", (unsigned long) start);
break;
case 10:
#if __STDC_VERSION__ >= 199901L || (defined(__GNUC__) && __GNUC__ >= 2)
if (sizeof (start) > sizeof (long))
- printf ("%7Ld ", (unsigned long long) start);
- else
+ {
+#ifndef __MSVCRT__
+ printf ("%7lld ", (unsigned long long) start);
#else
-# if !BFD_HOST_64BIT_LONG
+ printf ("%7I64d ", (unsigned long long) start);
+#endif
+ }
+ else
+#elif !BFD_HOST_64BIT_LONG
if (start != (unsigned long) start)
printf ("++%7ld ", (unsigned long) start);
else
-# endif
#endif
printf ("%7ld ", (long) start);
break;
case 16:
#if __STDC_VERSION__ >= 199901L || (defined(__GNUC__) && __GNUC__ >= 2)
if (sizeof (start) > sizeof (long))
- printf ("%7Lx ", (unsigned long long) start);
- else
+ {
+#ifndef __MSVCRT__
+ printf ("%7llx ", (unsigned long long) start);
#else
-# if !BFD_HOST_64BIT_LONG
+ printf ("%7I64x ", (unsigned long long) start);
+#endif
+ }
+ else
+#elif !BFD_HOST_64BIT_LONG
if (start != (unsigned long) start)
printf ("%lx%8.8lx ", (unsigned long) (start >> 32),
(unsigned long) (start & 0xffffffff));
else
-# endif
#endif
printf ("%7lx ", (unsigned long) start);
break;
}
}
\f
-/* Parse string S as an integer, using decimal radix by default,
- but allowing octal and hex numbers as in C. */
-
-static int
-integer_arg (char *s)
-{
- int value;
- int radix = 10;
- char *p = s;
- int c;
-
- if (*p != '0')
- radix = 10;
- else if (*++p == 'x')
- {
- radix = 16;
- p++;
- }
- else
- radix = 8;
-
- value = 0;
- while (((c = *p++) >= '0' && c <= '9')
- || (radix == 16 && (c & ~40) >= 'A' && (c & ~40) <= 'Z'))
- {
- value *= radix;
- if (c >= '0' && c <= '9')
- value += c - '0';
- else
- value += (c & ~40) - 'A';
- }
-
- if (c == 'b')
- value *= 512;
- else if (c == 'B')
- value *= 1024;
- else
- p--;
-
- if (*p)
- fatal (_("invalid integer argument %s"), s);
-
- return value;
-}
-
static void
usage (FILE *stream, int status)
{
-a - --all Scan the entire file, not just the data section\n\
-f --print-file-name Print the name of the file before each string\n\
-n --bytes=[number] Locate & print any NUL-terminated sequence of at\n\
- -<number> least [number] characters (default 4).\n\
+ -<number> least [number] characters (default 4).\n\
-t --radix={o,d,x} Print the location of the string in base 8, 10 or 16\n\
-o An alias for --radix=o\n\
-T --target=<BFDNAME> Specify the binary file format\n\
-h --help Display this information\n\
-v --version Print the program's version number\n"));
list_supported_targets (program_name, stream);
- if (status == 0)
+ if (REPORT_BUGS_TO[0] && status == 0)
fprintf (stream, _("Report bugs to %s\n"), REPORT_BUGS_TO);
exit (status);
}