/* strings -- print the strings of printable characters in files
Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
- 2002, 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
+ 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
+ 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
-h Print the usage message on the standard output.
--version
+ -V
-v Print the program version number.
Written by Richard Stallman <rms@gnu.ai.mit.edu>
#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)
-#endif
-#endif
-
#define STRING_ISGRAPHIC(c) \
( (c) >= 0 \
&& (c) <= 255 \
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 **);
int optc;
int exit_status = 0;
bfd_boolean files_given = FALSE;
+ char *s;
#if defined (HAVE_SETLOCALE)
setlocale (LC_ALL, "");
expandargv (&argc, &argv);
- string_min = -1;
+ string_min = 4;
print_addresses = FALSE;
print_filenames = FALSE;
datasection_only = TRUE;
usage (stdout, 0);
case 'n':
- string_min = integer_arg (optarg);
- if (string_min < 1)
- fatal (_("invalid number %s"), optarg);
+ string_min = (int) strtoul (optarg, &s, 0);
+ if (s != NULL && *s != 0)
+ fatal (_("invalid integer argument %s"), optarg);
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, &s, 0);
+ if (s != NULL && *s != 0)
+ fatal (_("invalid integer argument %s"), argv[optind - 1] + 1);
break;
}
}
- if (string_min < 0)
- string_min = 4;
+ if (string_min < 1)
+ fatal (_("invalid minimum string length %d"), string_min);
switch (encoding)
{
if (optind >= argc)
{
datasection_only = FALSE;
-#ifdef SET_BINARY
SET_BINARY (fileno (stdin));
-#endif
print_strings ("{standard input}", stdin, 0, 0, 0, (char *) NULL);
files_given = TRUE;
}
case 8:
#if __STDC_VERSION__ >= 199901L || (defined(__GNUC__) && __GNUC__ >= 2)
if (sizeof (start) > sizeof (long))
- printf ("%7llo ", (unsigned long long) start);
+ {
+#ifndef __MSVCRT__
+ printf ("%7llo ", (unsigned long long) start);
+#else
+ printf ("%7I64o ", (unsigned long long) start);
+#endif
+ }
else
#elif !BFD_HOST_64BIT_LONG
if (start != (unsigned long) start)
case 10:
#if __STDC_VERSION__ >= 199901L || (defined(__GNUC__) && __GNUC__ >= 2)
if (sizeof (start) > sizeof (long))
- printf ("%7lld ", (unsigned long long) start);
+ {
+#ifndef __MSVCRT__
+ printf ("%7lld ", (unsigned long long) start);
+#else
+ printf ("%7I64d ", (unsigned long long) start);
+#endif
+ }
else
#elif !BFD_HOST_64BIT_LONG
if (start != (unsigned long) start)
case 16:
#if __STDC_VERSION__ >= 199901L || (defined(__GNUC__) && __GNUC__ >= 2)
if (sizeof (start) > sizeof (long))
- printf ("%7llx ", (unsigned long long) start);
+ {
+#ifndef __MSVCRT__
+ printf ("%7llx ", (unsigned long long) start);
+#else
+ printf ("%7I64x ", (unsigned long long) start);
+#endif
+ }
else
#elif !BFD_HOST_64BIT_LONG
if (start != (unsigned long) start)
}
}
\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\
s = 7-bit, S = 8-bit, {b,l} = 16-bit, {B,L} = 32-bit\n\
@<file> Read options from <file>\n\
-h --help Display this information\n\
- -v --version Print the program's version number\n"));
+ -v -V --version Print the program's version number\n"));
list_supported_targets (program_name, stream);
if (REPORT_BUGS_TO[0] && status == 0)
fprintf (stream, _("Report bugs to %s\n"), REPORT_BUGS_TO);