+ do_cleanups (chain);
+}
+
+static void
+info_spu_mailbox_list (gdb_byte *buf, int nr,
+ const char *field, const char *msg)
+{
+ struct cleanup *chain;
+ int i;
+
+ if (nr <= 0)
+ return;
+
+ chain = make_cleanup_ui_out_table_begin_end (uiout, 1, nr, "mbox");
+
+ ui_out_table_header (uiout, 32, ui_left, field, msg);
+ ui_out_table_body (uiout);
+
+ for (i = 0; i < nr; i++)
+ {
+ struct cleanup *val_chain;
+ ULONGEST val;
+ val_chain = make_cleanup_ui_out_tuple_begin_end (uiout, "mbox");
+ val = extract_unsigned_integer (buf + 4*i, 4);
+ ui_out_field_fmt (uiout, field, "0x%s", phex (val, 4));
+ do_cleanups (val_chain);
+
+ if (!ui_out_is_mi_like_p (uiout))
+ printf_filtered ("\n");
+ }
+
+ do_cleanups (chain);
+}
+
+static void
+info_spu_mailbox_command (char *args, int from_tty)
+{
+ struct frame_info *frame = get_selected_frame (NULL);
+ struct cleanup *chain;
+ char annex[32];
+ gdb_byte buf[1024];
+ LONGEST len;
+ int i, id;
+
+ if (gdbarch_bfd_arch_info (get_frame_arch (frame))->arch != bfd_arch_spu)
+ error (_("\"info spu\" is only supported on the SPU architecture."));
+
+ id = get_frame_register_unsigned (frame, SPU_ID_REGNUM);
+
+ chain = make_cleanup_ui_out_tuple_begin_end (uiout, "SPUInfoMailbox");
+
+ xsnprintf (annex, sizeof annex, "%d/mbox_info", id);
+ len = target_read (¤t_target, TARGET_OBJECT_SPU, annex,
+ buf, 0, sizeof buf);
+ if (len < 0)
+ error (_("Could not read mbox_info."));
+
+ info_spu_mailbox_list (buf, len / 4, "mbox", "SPU Outbound Mailbox");
+
+ xsnprintf (annex, sizeof annex, "%d/ibox_info", id);
+ len = target_read (¤t_target, TARGET_OBJECT_SPU, annex,
+ buf, 0, sizeof buf);
+ if (len < 0)
+ error (_("Could not read ibox_info."));
+
+ info_spu_mailbox_list (buf, len / 4, "ibox", "SPU Outbound Interrupt Mailbox");
+
+ xsnprintf (annex, sizeof annex, "%d/wbox_info", id);
+ len = target_read (¤t_target, TARGET_OBJECT_SPU, annex,
+ buf, 0, sizeof buf);
+ if (len < 0)
+ error (_("Could not read wbox_info."));
+
+ info_spu_mailbox_list (buf, len / 4, "wbox", "SPU Inbound Mailbox");
+
+ do_cleanups (chain);
+}
+
+static ULONGEST
+spu_mfc_get_bitfield (ULONGEST word, int first, int last)
+{
+ ULONGEST mask = ~(~(ULONGEST)0 << (last - first + 1));
+ return (word >> (63 - last)) & mask;
+}
+
+static void
+info_spu_dma_cmdlist (gdb_byte *buf, int nr)
+{
+ static char *spu_mfc_opcode[256] =
+ {
+ /* 00 */ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+ /* 10 */ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+ /* 20 */ "put", "putb", "putf", NULL, "putl", "putlb", "putlf", NULL,
+ "puts", "putbs", "putfs", NULL, NULL, NULL, NULL, NULL,
+ /* 30 */ "putr", "putrb", "putrf", NULL, "putrl", "putrlb", "putrlf", NULL,
+ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+ /* 40 */ "get", "getb", "getf", NULL, "getl", "getlb", "getlf", NULL,
+ "gets", "getbs", "getfs", NULL, NULL, NULL, NULL, NULL,
+ /* 50 */ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+ /* 60 */ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+ /* 70 */ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+ /* 80 */ "sdcrt", "sdcrtst", NULL, NULL, NULL, NULL, NULL, NULL,
+ NULL, "sdcrz", NULL, NULL, NULL, "sdcrst", NULL, "sdcrf",
+ /* 90 */ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+ /* a0 */ "sndsig", "sndsigb", "sndsigf", NULL, NULL, NULL, NULL, NULL,
+ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+ /* b0 */ "putlluc", NULL, NULL, NULL, "putllc", NULL, NULL, NULL,
+ "putqlluc", NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+ /* c0 */ "barrier", NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+ "mfceieio", NULL, NULL, NULL, "mfcsync", NULL, NULL, NULL,
+ /* d0 */ "getllar", NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+ /* e0 */ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+ /* f0 */ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+ };
+
+ int *seq = alloca (nr * sizeof (int));
+ int done = 0;
+ struct cleanup *chain;
+ int i, j;
+
+
+ /* Determine sequence in which to display (valid) entries. */
+ for (i = 0; i < nr; i++)
+ {
+ /* Search for the first valid entry all of whose
+ dependencies are met. */
+ for (j = 0; j < nr; j++)