/* bucomm.c -- Bin Utils COMmon code.
- Copyright 1991, 1992, 1993, 1994, 1995, 1997, 1998, 2000, 2001, 2002
+ Copyright 1991, 1992, 1993, 1994, 1995, 1997, 1998, 2000, 2001, 2002, 2003
Free Software Foundation, Inc.
This file is part of GNU Binutils.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- 02111-1307, USA. */
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
+ 02110-1301, USA. */
\f
/* We might put this in a library someday so it could be dynamically
loaded, but for now it's not necessary. */
#include "bfd.h"
+#include "bfdver.h"
#include "libiberty.h"
#include "bucomm.h"
#include "filenames.h"
+#include "libbfd.h"
#include <sys/stat.h>
#include <time.h> /* ctime, maybe time_t */
+#include <assert.h>
#ifndef HAVE_TIME_T_IN_TIME_H
#ifndef HAVE_TIME_T_IN_TYPES_H
typedef long time_t;
#endif
#endif
+
+static const char * endian_string (enum bfd_endian);
+static int display_target_list (void);
+static int display_info_table (int, int);
+static int display_target_tables (void);
\f
-/* Error reporting */
+/* Error reporting. */
char *program_name;
void
-bfd_nonfatal (string)
- const char *string;
+bfd_nonfatal (const char *string)
{
const char *errmsg = bfd_errmsg (bfd_get_error ());
}
void
-bfd_fatal (string)
- const char *string;
+bfd_fatal (const char *string)
{
bfd_nonfatal (string);
xexit (1);
}
void
-report (format, args)
- const char * format;
- va_list args;
+report (const char * format, va_list args)
{
fprintf (stderr, "%s: ", program_name);
vfprintf (stderr, format, args);
different target. */
void
-set_default_bfd_target ()
+set_default_bfd_target (void)
{
/* The macro TARGET is defined by Makefile. */
const char *target = TARGET;
the possible matching targets. */
void
-list_matching_formats (p)
- char **p;
+list_matching_formats (char **p)
{
fprintf (stderr, _("%s: Matching formats:"), program_name);
while (*p)
/* List the supported targets. */
void
-list_supported_targets (name, f)
- const char *name;
- FILE *f;
+list_supported_targets (const char *name, FILE *f)
{
int t;
const char **targ_names = bfd_target_list ();
/* List the supported architectures. */
void
-list_supported_architectures (name, f)
- const char *name;
- FILE *f;
+list_supported_architectures (const char *name, FILE *f)
{
const char **arch;
fprintf (f, "\n");
}
\f
+/* The length of the longest architecture name + 1. */
+#define LONGEST_ARCH sizeof ("powerpc:common")
+
+static const char *
+endian_string (enum bfd_endian endian)
+{
+ switch (endian)
+ {
+ case BFD_ENDIAN_BIG: return "big endian";
+ case BFD_ENDIAN_LITTLE: return "little endian";
+ default: return "endianness unknown";
+ }
+}
+
+/* List the targets that BFD is configured to support, each followed
+ by its endianness and the architectures it supports. */
+
+static int
+display_target_list (void)
+{
+ char *dummy_name;
+ int t;
+ int ret = 1;
+
+ dummy_name = make_temp_file (NULL);
+ for (t = 0; bfd_target_vector[t]; t++)
+ {
+ const bfd_target *p = bfd_target_vector[t];
+ bfd *abfd = bfd_openw (dummy_name, p->name);
+ enum bfd_architecture a;
+
+ printf ("%s\n (header %s, data %s)\n", p->name,
+ endian_string (p->header_byteorder),
+ endian_string (p->byteorder));
+
+ if (abfd == NULL)
+ {
+ bfd_nonfatal (dummy_name);
+ ret = 0;
+ continue;
+ }
+
+ if (! bfd_set_format (abfd, bfd_object))
+ {
+ if (bfd_get_error () != bfd_error_invalid_operation)
+ {
+ bfd_nonfatal (p->name);
+ ret = 0;
+ }
+ bfd_close_all_done (abfd);
+ continue;
+ }
+
+ for (a = bfd_arch_obscure + 1; a < bfd_arch_last; a++)
+ if (bfd_set_arch_mach (abfd, (enum bfd_architecture) a, 0))
+ printf (" %s\n",
+ bfd_printable_arch_mach ((enum bfd_architecture) a, 0));
+ bfd_close_all_done (abfd);
+ }
+ unlink (dummy_name);
+ free (dummy_name);
+
+ return ret;
+}
+
+/* Print a table showing which architectures are supported for entries
+ FIRST through LAST-1 of bfd_target_vector (targets across,
+ architectures down). */
+
+static int
+display_info_table (int first, int last)
+{
+ int t;
+ int ret = 1;
+ char *dummy_name;
+ enum bfd_architecture a;
+
+ /* Print heading of target names. */
+ printf ("\n%*s", (int) LONGEST_ARCH, " ");
+ for (t = first; t < last && bfd_target_vector[t]; t++)
+ printf ("%s ", bfd_target_vector[t]->name);
+ putchar ('\n');
+
+ dummy_name = make_temp_file (NULL);
+ for (a = bfd_arch_obscure + 1; a < bfd_arch_last; a++)
+ if (strcmp (bfd_printable_arch_mach (a, 0), "UNKNOWN!") != 0)
+ {
+ printf ("%*s ", (int) LONGEST_ARCH - 1,
+ bfd_printable_arch_mach (a, 0));
+ for (t = first; t < last && bfd_target_vector[t]; t++)
+ {
+ const bfd_target *p = bfd_target_vector[t];
+ bfd_boolean ok = TRUE;
+ bfd *abfd = bfd_openw (dummy_name, p->name);
+
+ if (abfd == NULL)
+ {
+ bfd_nonfatal (p->name);
+ ret = 0;
+ ok = FALSE;
+ }
+
+ if (ok)
+ {
+ if (! bfd_set_format (abfd, bfd_object))
+ {
+ if (bfd_get_error () != bfd_error_invalid_operation)
+ {
+ bfd_nonfatal (p->name);
+ ret = 0;
+ }
+ ok = FALSE;
+ }
+ }
+
+ if (ok)
+ {
+ if (! bfd_set_arch_mach (abfd, a, 0))
+ ok = FALSE;
+ }
+
+ if (ok)
+ printf ("%s ", p->name);
+ else
+ {
+ int l = strlen (p->name);
+ while (l--)
+ putchar ('-');
+ putchar (' ');
+ }
+ if (abfd != NULL)
+ bfd_close_all_done (abfd);
+ }
+ putchar ('\n');
+ }
+ unlink (dummy_name);
+ free (dummy_name);
+
+ return ret;
+}
+
+/* Print tables of all the target-architecture combinations that
+ BFD has been configured to support. */
+
+static int
+display_target_tables (void)
+{
+ int t;
+ int columns;
+ int ret = 1;
+ char *colum;
+
+ columns = 0;
+ colum = getenv ("COLUMNS");
+ if (colum != NULL)
+ columns = atoi (colum);
+ if (columns == 0)
+ columns = 80;
+
+ t = 0;
+ while (bfd_target_vector[t] != NULL)
+ {
+ int oldt = t, wid;
+
+ wid = LONGEST_ARCH + strlen (bfd_target_vector[t]->name) + 1;
+ ++t;
+ while (wid < columns && bfd_target_vector[t] != NULL)
+ {
+ int newwid;
+
+ newwid = wid + strlen (bfd_target_vector[t]->name) + 1;
+ if (newwid >= columns)
+ break;
+ wid = newwid;
+ ++t;
+ }
+ if (! display_info_table (oldt, t))
+ ret = 0;
+ }
+
+ return ret;
+}
+
+int
+display_info (void)
+{
+ printf (_("BFD header file version %s\n"), BFD_VERSION_STRING);
+ if (! display_target_list () || ! display_target_tables ())
+ return 1;
+ else
+ return 0;
+}
+\f
/* Display the archive header for an element as if it were an ls -l listing:
Mode User\tGroup\tSize\tDate Name */
void
-print_arelt_descr (file, abfd, verbose)
- FILE *file;
- bfd *abfd;
- bfd_boolean verbose;
+print_arelt_descr (FILE *file, bfd *abfd, bfd_boolean verbose)
{
struct stat buf;
/* Return the name of a temporary file in the same directory as FILENAME. */
char *
-make_tempname (filename)
- char *filename;
+make_tempname (char *filename)
{
static char template[] = "stXXXXXX";
char *tmpname;
parsed. */
bfd_vma
-parse_vma (s, arg)
- const char *s;
- const char *arg;
+parse_vma (const char *s, const char *arg)
{
bfd_vma ret;
const char *end;
return ret;
}
+
+/* Returns the size of the named file. If the file does not
+ exist, or if it is not a real file, then a suitable non-fatal
+ error message is printed and zero is returned. */
+
+off_t
+get_file_size (const char * file_name)
+{
+ struct stat statbuf;
+
+ if (stat (file_name, &statbuf) < 0)
+ {
+ if (errno == ENOENT)
+ non_fatal (_("'%s': No such file"), file_name);
+ else
+ non_fatal (_("Warning: could not locate '%s'. reason: %s"),
+ file_name, strerror (errno));
+ }
+ else if (! S_ISREG (statbuf.st_mode))
+ non_fatal (_("Warning: '%s' is not an ordinary file"), file_name);
+ else
+ return statbuf.st_size;
+
+ return 0;
+}
+
+/* Return the filename in a static buffer. */
+
+const char *
+bfd_get_archive_filename (bfd *abfd)
+{
+ static size_t curr = 0;
+ static char *buf;
+ size_t needed;
+
+ assert (abfd != NULL);
+
+ if (!abfd->my_archive)
+ return bfd_get_filename (abfd);
+
+ needed = (strlen (bfd_get_filename (abfd->my_archive))
+ + strlen (bfd_get_filename (abfd)) + 3);
+ if (needed > curr)
+ {
+ if (curr)
+ free (buf);
+ curr = needed + (needed >> 1);
+ buf = bfd_malloc (curr);
+ /* If we can't malloc, fail safe by returning just the file name.
+ This function is only used when building error messages. */
+ if (!buf)
+ {
+ curr = 0;
+ return bfd_get_filename (abfd);
+ }
+ }
+ sprintf (buf, "%s(%s)", bfd_get_filename (abfd->my_archive),
+ bfd_get_filename (abfd));
+ return buf;
+}
projects / binutils.git / blobdiff