Bring mstatus up-to-date with latest privspec. (#149)

* Bring mstatus up-to-date with latest privspec.

Requested by riscv-collab/riscv-openocd#249

* Use tabs where possible, for consistency.

gdb/riscv-tdep.c

@@ -594,26 +594,28 @@ riscv_print_register_formatted (struct ui_file *file, struct frame_info *frame,
 	  else
 	    internal_error (__FILE__, __LINE__, _("unknown size for mstatus"));
 	  unsigned xlen = size * 4;
+	  fprintf_filtered (file, "SD:%X", (int)((d >> (xlen-1)) & 0x1));
+	  if (size > 4)
+	    fprintf_filtered (file, " SXL:%X UXL:%X",
+			      (int)((d >> 34) & 3), (int)((d >> 32) & 3));
 	  fprintf_filtered (file,
-			    "SD:%X VM:%02X MXR:%X PUM:%X MPRV:%X XS:%X "
-			    "FS:%X MPP:%x HPP:%X SPP:%X MPIE:%X HPIE:%X "
-			    "SPIE:%X UPIE:%X MIE:%X HIE:%X SIE:%X UIE:%X",
-			    (int)((d >> (xlen-1)) & 0x1),
-			    (int)((d >> 24) & 0x1f),
+			    " TSR:%X TW:%X TVM:%X MXR:%X SUM:%X MPRV:%X XS:%X "
+			    "FS:%X MPP:%X SPP:%X MPIE:%X SPIE:%X UPIE:%X MIE:%X "
+			    "SIE:%X UIE:%X",
+			    (int)((d >> 22) & 0x1f),
+			    (int)((d >> 21) & 0x1),
+			    (int)((d >> 20) & 0x1),
 			    (int)((d >> 19) & 0x1),
 			    (int)((d >> 18) & 0x1),
 			    (int)((d >> 17) & 0x1),
 			    (int)((d >> 15) & 0x3),
 			    (int)((d >> 13) & 0x3),
 			    (int)((d >> 11) & 0x3),
-			    (int)((d >> 9) & 0x3),
 			    (int)((d >> 8) & 0x1),
 			    (int)((d >> 7) & 0x1),
-			    (int)((d >> 6) & 0x1),
 			    (int)((d >> 5) & 0x1),
 			    (int)((d >> 4) & 0x1),
 			    (int)((d >> 3) & 0x1),
-			    (int)((d >> 2) & 0x1),
 			    (int)((d >> 1) & 0x1),
 			    (int)((d >> 0) & 0x1));
 	}