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diff --git a/cesar/ecos/packages/hal/common/current/include/dbg-thread-syscall.h b/cesar/ecos/packages/hal/common/current/include/dbg-thread-syscall.h
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index 0000000000..9e93e05105
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+++ b/cesar/ecos/packages/hal/common/current/include/dbg-thread-syscall.h
@@ -0,0 +1,111 @@
+//========================================================================
+//
+// dbg-thread-syscall.h
+//
+// Supports thread-aware debugging
+//
+//========================================================================
+//####ECOSGPLCOPYRIGHTBEGIN####
+// -------------------------------------------
+// This file is part of eCos, the Embedded Configurable Operating System.
+// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
+//
+// eCos 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 2 or (at your option) any later version.
+//
+// eCos 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.
+//
+// You should have received a copy of the GNU General Public License along
+// with eCos; if not, write to the Free Software Foundation, Inc.,
+// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+//
+// As a special exception, if other files instantiate templates or use macros
+// or inline functions from this file, or you compile this file and link it
+// with other works to produce a work based on this file, this file does not
+// by itself cause the resulting work to be covered by the GNU General Public
+// License. However the source code for this file must still be made available
+// in accordance with section (3) of the GNU General Public License.
+//
+// This exception does not invalidate any other reasons why a work based on
+// this file might be covered by the GNU General Public License.
+//
+// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
+// at http://sources.redhat.com/ecos/ecos-license/
+// -------------------------------------------
+//####ECOSGPLCOPYRIGHTEND####
+//========================================================================
+//#####DESCRIPTIONBEGIN####
+//
+// Author(s): Red Hat, nickg
+// Contributors: Red Hat, nickg
+// Date: 1998-08-25
+// Purpose:
+// Description: Supports thread-aware debugging
+// Usage: This header is not to be included by user code.
+// This file should be included only by
+// thread-syscall-relay.c and dbg-thread-demux.c
+//
+//####DESCRIPTIONEND####
+//
+//========================================================================
+
+
+enum dbg_syscall_ids
+ {
+ dbg_null_func ,
+ dbg_capabilities_func,
+ dbg_currthread_func,
+ dbg_threadlist_func,
+ dbg_threadinfo_func,
+ dbg_getthreadreg_func,
+ dbg_setthreadreg_func,
+ dbg_scheduler_func,
+ } ;
+
+
+union dbg_thread_syscall_parms
+{
+ struct
+ {
+ struct dbg_capabilities * abilities ;
+ } cap_parms ;
+
+ struct
+ {
+ threadref * ref ;
+ } currthread_parms ;
+
+ struct
+ {
+ int startflag ;
+ threadref * lastid ;
+ threadref * nextthreadid ;
+ } threadlist_parms ;
+
+ struct
+ {
+ threadref * ref ;
+ struct cygmon_thread_debug_info * info ;
+ } info_parms ;
+
+ struct
+ {
+ threadref * thread ;
+ int regcount ;
+ void * registers ;
+ } reg_parms ;
+ struct
+ {
+ threadref * thread ; /* 64-bit thread identifier */
+ int lock; /* 0 == unlock, 1 == lock */
+ int mode; /* 0 == short (step), 1 == continue */
+ } scheduler_parms ;
+} ;
+
+
+typedef int (*dbg_syscall_func) (enum dbg_syscall_ids id,
+ union dbg_thread_syscall_parms * p ) ;