Index: gdb/gdbserver/xtensa-xtregs.c
--- gdb/gdbserver/xtensa-xtregs.c.orig
+++ gdb/gdbserver/xtensa-xtregs.c
@@ -1,20 +1,25 @@
-/* Table mapping between kernel xtregset and GDB register cache.
-   Copyright (C) 2007-2020 Free Software Foundation, Inc.
+/* Customized table mapping between kernel xtregset and GDB register cache.
 
-   This file is part of GDB.
+   Customer ID=14525; Build=0x787b1; Copyright (c) 2007-2010 Tensilica Inc.
 
-   This program is free software; you can redistribute it and/or
-   modify it under the terms of the GNU General Public License as
-   published by the Free Software Foundation; either version 3 of the
-   License, or (at your option) any later version.
+   Permission is hereby granted, free of charge, to any person obtaining
+   a copy of this software and associated documentation files (the
+   "Software"), to deal in the Software without restriction, including
+   without limitation the rights to use, copy, modify, merge, publish,
+   distribute, sublicense, and/or sell copies of the Software, and to
+   permit persons to whom the Software is furnished to do so, subject to
+   the following conditions:
 
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   General Public License for more details.
+   The above copyright notice and this permission notice shall be included
+   in all copies or substantial portions of the Software.
 
-   You should have received a copy of the GNU General Public License
-   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+   IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+   CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+   TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+   SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.  */
 
 
 typedef struct {
@@ -28,10 +33,10 @@ typedef struct {
   char* name
 ;} xtensa_regtable_t;
 
-#define XTENSA_ELF_XTREG_SIZE	4
+#define XTENSA_ELF_XTREG_SIZE	0
 
 const xtensa_regtable_t  xtensa_regmap_table[] = {
   /* gnum,gofs,cpofs,ofs,siz,cp, dbnum,  name */
-  {   44, 176,   0,   0,  4, -1, 0x020c, "scompare1" },
   { 0 }
 };
+