+a29k_get_processor_type (void)
+{
+ unsigned int cfg_reg = (unsigned int) read_register (CFG_REGNUM);
+
+ /* Most of these don't have freeze mode. */
+ processor_type = a29k_no_freeze_mode;
+
+ switch ((cfg_reg >> 28) & 0xf)
+ {
+ case 0:
+ fprintf_filtered (gdb_stderr, "Remote debugging an Am29000");
+ break;
+ case 1:
+ fprintf_filtered (gdb_stderr, "Remote debugging an Am29005");
+ break;
+ case 2:
+ fprintf_filtered (gdb_stderr, "Remote debugging an Am29050");
+ processor_type = a29k_freeze_mode;
+ break;
+ case 3:
+ fprintf_filtered (gdb_stderr, "Remote debugging an Am29035");
+ break;
+ case 4:
+ fprintf_filtered (gdb_stderr, "Remote debugging an Am29030");
+ break;
+ case 5:
+ fprintf_filtered (gdb_stderr, "Remote debugging an Am2920*");
+ break;
+ case 6:
+ fprintf_filtered (gdb_stderr, "Remote debugging an Am2924*");
+ break;
+ case 7:
+ fprintf_filtered (gdb_stderr, "Remote debugging an Am29040");
+ break;
+ default:
+ fprintf_filtered (gdb_stderr, "Remote debugging an unknown Am29k\n");
+ /* Don't bother to print the revision. */
+ return;
+ }
+ fprintf_filtered (gdb_stderr, " revision %c\n", 'A' + ((cfg_reg >> 24) & 0x0f));
+}
+
+#ifdef GET_LONGJMP_TARGET
+/* Figure out where the longjmp will land. We expect that we have just entered
+ longjmp and haven't yet setup the stack frame, so the args are still in the
+ output regs. lr2 (LR2_REGNUM) points at the jmp_buf structure from which we
+ extract the pc (JB_PC) that we will land at. The pc is copied into ADDR.
+ This routine returns true on success */
+
+int
+get_longjmp_target (CORE_ADDR *pc)
+{
+ CORE_ADDR jb_addr;
+ char buf[sizeof (CORE_ADDR)];
+
+ jb_addr = read_register (LR2_REGNUM);
+
+ if (target_read_memory (jb_addr + JB_PC * JB_ELEMENT_SIZE, (char *) buf,
+ sizeof (CORE_ADDR)))
+ return 0;
+
+ *pc = extract_address ((PTR) buf, sizeof (CORE_ADDR));
+ return 1;
+}
+#endif /* GET_LONGJMP_TARGET */
+
+void
+_initialize_a29k_tdep (void)