-/* The length of the longest architecture name + 1. */
-#define LONGEST_ARCH sizeof("powerpc:common")
-
-static const char *
-endian_string (endian)
- enum bfd_endian endian;
-{
- if (endian == BFD_ENDIAN_BIG)
- return "big endian";
- else if (endian == BFD_ENDIAN_LITTLE)
- return "little endian";
- else
- return "endianness unknown";
-}
-
-/* List the targets that BFD is configured to support, each followed
- by its endianness and the architectures it supports. */
-
-static void
-display_target_list ()
-{
- extern const bfd_target *const *bfd_target_vector;
- char *dummy_name;
- int t;
-
- 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);
- int a;
-
- printf ("%s\n (header %s, data %s)\n", p->name,
- endian_string (p->header_byteorder),
- endian_string (p->byteorder));
-
- if (abfd == NULL)
- {
- nonfatal (dummy_name);
- continue;
- }
-
- if (! bfd_set_format (abfd, bfd_object))
- {
- if (bfd_get_error () != bfd_error_invalid_operation)
- nonfatal (p->name);
- bfd_close_all_done (abfd);
- continue;
- }
-
- for (a = (int) bfd_arch_obscure + 1; a < (int) 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);
-}
-
-/* Print a table showing which architectures are supported for entries
- FIRST through LAST-1 of bfd_target_vector (targets across,
- architectures down). */
-
-static void
-display_info_table (first, last)
- int first;
- int last;
-{
- extern const bfd_target *const *bfd_target_vector;
- int t, a;
- char *dummy_name;
-
- /* 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 = (int) bfd_arch_obscure + 1; a < (int) 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)
- {
- nonfatal (p->name);
- ok = FALSE;
- }
-
- if (ok)
- {
- if (! bfd_set_format (abfd, bfd_object))
- {
- if (bfd_get_error () != bfd_error_invalid_operation)
- nonfatal (p->name);
- 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);
-}
-
-/* Print tables of all the target-architecture combinations that
- BFD has been configured to support. */
-
-static void
-display_target_tables ()
-{
- int t, columns;
- extern const bfd_target *const *bfd_target_vector;
- 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;
- }
- display_info_table (oldt, t);
- }
-}
-
-static void
-display_info ()
-{
- printf (_("BFD header file version %s\n"), BFD_VERSION_STRING);
- display_target_list ();
- display_target_tables ();
-}
-
projects / deliverable / binutils-gdb.git / commitdiff
