new file mode 100644
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+++ b/packages/hal/sh/arch/current/ChangeLog
@@ -0,0 +1,362 @@
+2000-03-20  Jesper Skov  <jskov@redhat.com>
+
+	* src/hal_mk_defs.c: Added CYGNUM_HAL_VSR_EXCEPTION_COUNT
+
+2000-03-03  Jonathan Larmour  <jlarmour@redhat.co.uk>
+
+	* include/sh_stub.h: Make C++ safe
+
+2000-02-28  Jesper Skov  <jskov@redhat.com>
+
+	* src/vectors.S:
+	* src/hal_mk_defs.c: 
+	* src/context.S: 
+	* include/hal_arch.h: 
+	* cdl/hal_sh.cdl: 
+	Added hal_mk_defs allowing assembly to use C symbols.
+	Cleaned up setjmp/longjmp structure.
+
+	* include/arch.inc: Added interrupt macros.
+	* src/vectors.S: Leave interrupt enable to interrupt_end, ensuring
+	proper use of interrupt_stack. Use range-checking instead of
+	counter for switches to interrupt_stack.
+	* src/context.S: Save and restore interrupt state on thread
+	switches.
+	* include/hal_arch.h: Set thread initial SR state to allow
+	interrupts.
+
+2000-02-18  Jesper Skov  <jskov@redhat.com>
+
+	* src/context.S: Fix comment character.
+
+2000-02-16  Jesper Skov  <jskov@redhat.com>
+
+	* cdl/hal_sh.cdl: 
+	* include/basetype.h:
+	Added LE support.
+
+2000-02-15  Jesper Skov  <jskov@redhat.com>
+
+	* src/vectors.S: Leave vector initialization to platform. Get rid
+	of stubs startup type.
+
+	* src/sh.ld: Define hal_vsr_table address.
+
+	* include/hal_intr.h: provide CYGNUM_HAL_VSR_EXCEPTION_COUNT.
+
+2000-01-24  Jesper Skov  <jskov@cygnus.co.uk>
+
+	* src/vectors.S (__interrupt_stack): Remove stubs config check for
+	CYGIMP_HAL_COMMON_INTERRUPTS_USE_INTERRUPT_STACK.
+
+1999-12-21  Jonathan Larmour  <jlarmour@cygnus.co.uk>
+
+	* include/hal_cache.h: Rename CYG_HAL_SH_SH7708 ->
+	CYGPKG_HAL_SH_EDK7708
+
+	* include/sh_regs.h: Likewise
+
+	* src/vectors.S: Likewise
+	Rename CYG_HAL_USE_ROM_MONITOR_GDB_STUBS ->
+	CYGSEM_HAL_USE_ROM_MONITOR_GDB_stubs
+
+1999-12-02  John Dallaway  <jld@cygnus.co.uk>
+
+	* cdl/hal_sh.cdl:
+
+	Use the <PACKAGE> token in custom rules.
+
+1999-12-01  John Dallaway  <jld@cygnus.co.uk>
+
+	* cdl/hal_sh.cdl:
+
+	Use the <PREFIX> token in custom rules.
+
+1999-11-04  John Dallaway  <jld@cygnus.co.uk>
+
+	* cdl/hal_sh.cdl:
+
+	Output custom rule dependency information to .deps files in
+	the current directory.
+
+	Dispense with the need to create a 'src' sub-directory.
+
+1999-10-29  Jesper Skov  <jskov@cygnus.co.uk>
+
+	* cdl/hal_sh.cdl: Added.
+
+1999-09-01  Jesper Skov  <jskov@cygnus.co.uk>
+
+	* include/sh_regs.h: Added watchdog registers.
+
+1999-07-30  Jesper Skov  <jskov@cygnus.co.uk>
+
+	* src/sh_stub.c (__single_step): Added handling of bt/s and bf/s.
+
+1999-07-12  Jesper Skov  <jskov@lassi.cygnus.co.uk>
+
+	* src/sh_stub.c: Use UCOND_RBR_MASK instead of BRAF_MASK.
+
+1999-07-05  Jesper Skov  <jskov@cygnus.co.uk>
+
+	* src/sh_stub.c (__single_step): And of bsrf.
+
+1999-07-02  Jesper Skov  <jskov@cygnus.co.uk>
+
+	* src/sh_stub.c (__single_step): Added handling of braf
+	instruction.
+
+1999-06-25  Jesper Skov  <jskov@cygnus.co.uk>
+
+	* src/vectors.S (__startup_stack): Increased size to allow the
+	twothreads example to run.
+
+1999-06-24  Jesper Skov  <jskov@cygnus.co.uk>
+
+	* src/vectors.S: CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS overrides use
+	of stubs in ROM.
+
+	* src/sh_stub.c (__computeSignal): Renamed _IO_ vectors to _DATA_.
+
+1999-06-21  Jesper Skov  <jskov@cygnus.co.uk>
+        PR 20200
+	* include/hal_intr.h: Renamed _IO_ error vectors to _DATA_.
+
+	* src/vectors.S: Increased size of startup stack.
+
+1999-06-08  Jesper Skov  <jskov@cygnus.co.uk>
+
+	* include/pkgconf/hal_sh.h: Added CDL for
+	CYGHWR_HAL_SH_HANDLE_SPURIOUS_INTERRUPTS.
+
+	* src/vectors.S: 
+	* include/hal_intr.h: 
+	Decode exceptions before the VSR level.
+
+1999-06-02  Jesper Skov  <jskov@cygnus.co.uk>
+
+	* src/vectors.S: Cleaned up the interrupt entry/exit code.
+	Made it have consistent register-bank usage.
+
+1999-06-01  Jesper Skov  <jskov@cygnus.co.uk>
+
+	* src/context.S (hal_thread_switch_context): Save PC when thread
+	debugging enabled.
+
+	* src/vectors.S:
+	* include/hal_arch.h: 
+	* include/sh.inc: 
+	Added handling of VBR and GBR.
+
+	* include/hal_intr.h: 
+	* src/vectors.S:
+	Added proper handling of nested interrupts.
+
+	* src/vectors.S (__interrupt): Added handling of spurious event=0
+	interrupts. 
+
+1999-05-31  Jesper Skov  <jskov@cygnus.co.uk>
+
+	* src/vectors.S: Fixed comment.
+
+	* include/sh_sci.inl (cyg_hal_gdb_isr): Alter CR using the proper
+	mask.
+
+	* include/hal_cache.h (HAL_UCACHE_WRITE_MODE): Fixed typo.
+
+	* src/hal_misc.c (cyg_hal_enable_caches): Enable write-back mode.
+
+	* src/sh_stub.c	(__computeSignal): 
+	Added proper cause->signal decoding.
+	
+	* src/sh_stub.c: 
+	* src/hal_misc.c:
+	* include/hal_intr.h: 
+	* include/hal_arch.h:
+	Cleaned up some FIX MEs.
+
+	* include/sh_regs.h: Added CYGARC_REG_SCSSR_CLEARMASK.
+
+1999-05-28  Jesper Skov  <jskov@cygnus.co.uk>
+
+	* include/hal_arch.h: 
+	* src/vectors.S: 
+	Fixed stack size macros.
+
+1999-05-27  Jesper Skov  <jskov@cygnus.co.uk>
+
+	* include/hal_cache.h: Include io and register header files.
+
+	* include/hal_intr.h: 
+	* src/vectors.S (_hal_interrupt_stack_call_pending_DSRs):
+	Added DSR-calls-on-interrupt-stack support.	
+
+1999-05-27  Jesper Skov  <jskov@cygnus.co.uk>
+
+	* include/hal_cache.h: Force cache macros to use registers, or
+	they fail when compiled without optimization.
+
+1999-05-26  Jesper Skov  <jskov@cygnus.co.uk>
+
+	* include/hal_intr.h:
+	Fix asm constraints.
+
+	* src/vectors.S: Fixed cyg_instrument call.
+	Added forgotten delay-slot nop after bra.
+	
+1999-05-26  Jesper Skov  <jskov@cygnus.co.uk>
+
+	* include/sh_regs.h: Added some more baud rate values.
+
+1999-05-25  Jesper Skov  <jskov@cygnus.co.uk>
+
+	* src/vectors.S: Get ISR count from hal_intr.h.
+	Define regions of interrupt/exception handlers that are debugging
+	safe.
+
+	* include/hal_intr.h: Split in two parts - top is assembly safe.
+
+1999-05-24  Jesper Skov  <jskov@cygnus.co.uk>
+
+	* src/hal_misc.c (cyg_hal_enable_caches): Disable writeback for
+	now.
+
+	* include/hal_cache.h: 
+	Fixed typos and compiler warnings.
+
+	* src/hal_misc.c:
+	Renamed BCACHE to U(nified)CACHE.
+
+1999-05-24  Jesper Skov  <jskov@cygnus.co.uk>
+
+	* include/sh_regs.h: Added cache register definitions.
+
+	* include/hal_cache.h: Defined cache macros.
+
+	* src/hal_misc.c (cyg_hal_enable_caches): Use BCACHE macros.
+
+	* src/vectors.S (_start): Call cache init function.
+
+	* include/hal_intr.h: Ignore reserved vectors when accessed by ISR
+	macros.
+	(HAL_CLOCK_INITIALIZE): Removed hack that made clock run at 1/4 speed.
+
+	* include/hal_arch.h:
+	* src/context.S: 
+	Implemented setjmp/longjmp functions.
+
+1999-05-21  Jesper Skov  <jskov@cygnus.co.uk>
+
+	* src/sh.ld: Fix _stext/_etext naming.
+
+	* include/hal_intr.h: Added missing interrupt sources.
+
+	* include/sh_sci.inl: Added GDB_BREAK support.
+
+	* src/vectors.S (__default_interrupt_vsr): Added GDB_BREAK
+	support.
+	Fixed register overwrite.
+	Set SR on exception/interrupt entry to allow breakpoints in
+	handlers.
+	
+1999-05-21  Jesper Skov  <jskov@cygnus.co.uk>
+
+	* src/vectors.S: Added support for handling of exceptions by stub
+	in ROM.
+
+	* include/sh_sci.inl (init_serial): Added comment.
+
+	* src/vectors.S (_cyg_interrupt_stack_base, _cyg_interrupt_stack): 
+	Fixed naming.
+
+	* src/context.S: Removed MINIMUM_CONTEXT handling as it was
+	flawed. A better version doesn't save many cycles.
+
+1999-05-21  Hugo Tyson  <hmt@cygnus.co.uk>
+
+	* include/hal_intr.h: Define HAL_INTERRUPT_STACK_BASE and
+	HAL_INTERRUPT_STACK_TOP so that stack usage macros in
+	kernel/.../stackmon.hxx can work.
+
+	* src/vectors.S (cyg_interrupt_stack_base): Define this symbol for
+	the interrupt stack and its friend for the stack top so that we
+	can publish them with nice names.
+
+1999-05-21  Jesper Skov  <jskov@cygnus.co.uk>
+
+	* src/vectors.S (__default_exception_vsr): Decode cause of
+	exception.
+
+	* src/sh_stub.c	(__clear_single_step): Let fixup code handle PC
+	decrementing.
+
+	* include/sh_stub.h: Fix PC after a trap instruction was hit.
+
+1999-05-21  Jesper Skov  <jskov@cygnus.co.uk>
+
+	* src/vectors.S: 
+	* include/hal_intr.h: 
+	Use IMASK to control interrupts rather than BL.
+
+	* src/sh_stub.c: Added single step code.
+	Don't skip instructions when single stepping.
+
+1999-05-20  Jesper Skov  <jskov@cygnus.co.uk>
+
+	* src/vectors.S: Fixed errors due to trunk-move cleanup.
+	Added counter to debug code. Fixed bug in debug code(!).
+	Doubled startup stack size.
+
+1999-05-20  Jesper Skov  <jskov@cygnus.co.uk>
+
+	* Moved files to CVS trunk.
+
+1999-05-19  Jesper Skov  <jskov@cygnus.co.uk>
+
+	* src/vectors.S: Fixed comment.
+
+	* include/sh_sci.inl: Set speed to 38400 when not RAM startup.
+
+	* include/hal_arch.h: Enable interrupts before a trap. 
+
+1999-05-19  Jesper Skov  <jskov@cygnus.co.uk>
+
+	* src/vectors.S (__reset): Added initial jump to get from address
+	0 to ROM.
+
+	* include/sh_regs.h: Added BSC register definitions.
+
+1999-05-19  Jesper Skov  <jskov@cygnus.co.uk>
+
+        * Most things working now. Will start keeping track of changes.
+	
+
+1999-04-22  Jesper Skov  <jskov@lassi.cygnus.co.uk>
+
+	* Set up directory structure.
+
+//===========================================================================
+//####COPYRIGHTBEGIN####
+//                                                                          
+// -------------------------------------------                              
+// The contents of this file are subject to the Red Hat eCos Public License 
+// Version 1.1 (the "License"); you may not use this file except in         
+// compliance with the License.  You may obtain a copy of the License at    
+// http://www.redhat.com/                                                   
+//                                                                          
+// Software distributed under the License is distributed on an "AS IS"      
+// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.  See the 
+// License for the specific language governing rights and limitations under 
+// the License.                                                             
+//                                                                          
+// The Original Code is eCos - Embedded Configurable Operating System,      
+// released September 30, 1998.                                             
+//                                                                          
+// The Initial Developer of the Original Code is Red Hat.                   
+// Portions created by Red Hat are                                          
+// Copyright (C) 1998, 1999, 2000 Red Hat, Inc.                             
+// All Rights Reserved.                                                     
+// -------------------------------------------                              
+//                                                                          
+//####COPYRIGHTEND####
+//===========================================================================