changelog

ecos为实时嵌入式操作系统

1999-04-27  Jesper Skov  <[e-mail]>

	* include/pkgconf/hal.h: GDB_BREAK support now available for ARM
	targets.
1999-04-16  Bart Veer  <[e-mail]>

	* src/PKGconf.mak: 
	* src/dummy.c:
	New file that can always be added to libextras.a without
	affecting image sizes.

1999-04-14  Jonathan Larmour  <[e-mail]>

	* include/hal_stub.h: 
	Make sure all functions have C linkage even in C++

1999-04-14  Jesper Skov  <[e-mail]>
        PR 19845
	* src/generic-stub.c (__process_packet): Reset _register pointer
	to the exception state before attempting to set up single-step
	magic.

1999-04-14  Jesper Skov  <[e-mail]>

	* include/hal_stub.h: Added declaration for __stub_copy_registers.

1999-04-14  Jesper Skov  <[e-mail]>

	* src/hal_stub.c: Use HAL_xCACHE_IS_ENABLED if defined.

1999-04-09  Jesper Skov  <[e-mail]>

	* src/hal_stub.c:
	Moved get_register and put_register here. Made them access the
	currently selected register set.

1999-03-22  Jonathan Larmour  <[e-mail]>

	* include/dbg-threads-api.h: Update copyright

	* src/generic-stub.c: Change Cygnus Support->Cygnus Solutions

	* src/thread-packets.c: Update copyright

	* src/thread-pkts.h: Update copyright

1999-03-19  Nick Garnett  <[e-mail]>

	* tests/cache.c: Added interrupt disable and enable to cache state
	change blocks, in line with similar changes to kcache1.

1999-03-17  Jesper Skov  <[e-mail]>

	* src/hal_stub.c (hal_output_gdb_string): Use disable/restore
	macros to make sure it works even when interruptible() is a NOP
	function.

1999-03-10  Nick Garnett  <[e-mail]>

	* include/pkgconf/hal.h:
	Changed include of hal_tx39_jmr3904.h to hal_tx39.h.

1999-03-05  Nick Garnett  <[e-mail]>

	* include/drv_api.h: 
	* src/drv_api.c:
	Fixed some typos in non-kernel configuration support.

1999-03-04  Jesper Skov  <[e-mail]>
        PR 19367
	* include/pkgconf/hal.h: Exclude GDB stubs on sparc.

1999-02-26  Jesper Skov  <[e-mail]>

	* src/generic-stub.c: 
	* include/generic-stub.h: 
	Added binary download patches from libstub.
	
1999-02-25  Nick Garnett  <[e-mail]>

	* include/drv_api.h:
	* src/drv_api.c: 
	Added these files to define driver API.

1999-02-23  Nick Garnett  <[e-mail]>

	* include/pkgconf/hal.h:
	Added include of <pkgconf/hal_tx39_jmr3904.h> to get TX39 speed
	configuration options.

1999-02-20  Jonathan Larmour  <[e-mail]>

	* tests/intr.c: 
	Rename CYGNUM_VECTOR_RTC -> CYGNUM_HAL_INTERRUPT_RTC in line with
	HAL changes

1999-02-17  Jesper Skov  <[e-mail]>

	* src/hal_stub.c: 
	* src/generic-stub.c (__handle_exception): 
	Only include cyg_hal_gdb_break magic when stub is configured to
	handle GDB BREAK signals.

1999-02-17  Jesper Skov  <[e-mail]>

	* src/generic-stub.c (__handle_exception): Moved special signal
	handling here to avoid duplication for all architectures.

1999-02-16  Jesper Skov  <[e-mail]>

	* src/stubrom/stubrom.c: Changed set_debug_traps to initialize_stub.

	* include/hal_stub.h: [added]
	* include/generic-stub.h:
	* src/hal_stub.c:     [added]
	* src/board.h:        [added]
	* src/thread-pkts.h: 
	* src/thread-packets.c: 
	* src/generic-stub.c: 
	* src/PKGconf.mak: 
	Merged in latest libstub changes. Moved most eCos specific changes
	into hal_stub.[ch], reducing effort required for further
	merging/integration.

1999-02-05  Jesper Skov  <[e-mail]>

	* include/pkgconf/hal.h: Cleaned up the MPC8xx configuration.

1999-01-29  Jesper Skov  <[e-mail]>

	* include/pkgconf/hal.h: Added simple MPC8xx configuration.


1999-01-26  Hugo Tyson  <[e-mail]>

	* tests/cache.c (time0): Waste much less time if running in a
	simulator.  Do only 40 loops instead of 4000.
	In consequence the nasty meddling with MAX_STRIDE depending on
	HAL_xxx_SIM package definitions can go.
	
1999-01-22  Jesper Skov  <[e-mail]>

	* include/pkgconf/hal.h: Renamed CYG_HAL_POWERPC_FADS to
	CYGPKG_HAL_POWERPC_FADS.

1999-01-21  Jonathan Larmour  <[e-mail]>

	* include/pkgconf/hal.h:
	Tidy up and update description
	Add new CYGSEM_HAL_STOP_CONSTRUCTORS_ON_FLAG option to allow default
	priority static constructors to be deferred
	Remove all traces of non-CYG_KERNEL_USE_INIT_PRIORITY code
	
1999-01-21  Jesper Skov  <[e-mail]>
        Merge with FADS branch.
	
        1998-12-17  Jesper Skov  <[e-mail]>

	* include/pkgconf/hal.h: Don't allow GDB BREAK support on FADS.
	Define _MPC860, not _MP860.

        1998-12-17  Jesper Skov  <[e-mail]>

	* include/pkgconf/hal.h:
	Added FADS entry from Kevin Hester <[e-mail]>.

	1999-01-19  Hugo Tyson  <[e-mail]>

	* include/pkgconf/hal.h: 
	Add CYG_KERNEL_USE_INIT_PRIORITY for SPARCLITE.


1999-01-18  Jesper Skov  <[e-mail]>
        PR 18823
	* include/pkgconf/hal.h: Don't allow GDB stubs to be configured
	for Linux target.

1999-01-18  Jesper Skov  <[e-mail]>
	PR 18822
	* include/pkgconf/hal.h: GDB_BREAK support not available for ARM
	targets.
	
1999-01-14  Gary Thomas  <[e-mail]>

	* src/stubrom/PKGconf.mak: Rename 'TESTS' to 'PROGS' due to 
	changes in 'makrules.prv'.

1999-01-14  Jesper Skov  <[e-mail]>

	* src/stubrom/stubrom.c (cyg_start): Fix compiler warning.

	* include/dbg-threads-api.h: Include cyg_type.h to get externC
	definition.

1999-01-14  Nick Garnett  <[e-mail]>

	* include/dbg-threads-api.h: Added prototype for dbg_scheduler().

1999-01-13  Gary Thomas  <[e-mail]>

	* src/generic-stub.c (__output_hex_value): Change buffer size
	[2048 was rather large] and make stack based.  Also don't
	allow for string to exceed buffer.

1999-01-13  Jesper Skov  <[e-mail]>

	* src/generic-stub.c (strcpy): Terminate copied string.

1999-01-11  Jesper Skov  <[e-mail]>

	* tests/intr.c (CYGNUM_KERNEL_COUNTERS_RTC_PERIOD): Added RTC data
	for Linux.

Wed Dec  9 14:07:30 GMT 1998  Chris Provenzano  <[e-mail]>

	* include/pkgconf/hal.h: Compile the i386 linux target with
	CYG_KERNEL_USE_INIT_PRIORITY defined.


1999-01-04  Jesper Skov  <[e-mail]>

	* src/generic-stub.c (interruptible): Cleaned up a bit.

1999-01-04  Jesper Skov  <[e-mail]>
	PR 18572

	* tests/cache.c: Purge data cache before invalidating it.

1998-12-09  Gary Thomas  <[e-mail]>

	* src/generic-stub.c: Better handling of errors while stubs
	are accessing memory on behalf of GDB.  Requires support for
	GCC 'computed goto label' in top-level exception handler.

1998-12-09  Jesper Skov  <[e-mail]>

	* include/pkgconf/hal.h: Removed the
	CYGARC_HAL_COMMON_EXPORT_CPU_MACROS option. Causing failures in
	permutation tests.

1998-12-07  Jesper Skov  <[e-mail]>

	* src/generic-stub.c (process_exception): Send an acknowledge char
	on first entry so GDB doesn't timeout before resending its initial
	packet.

1998-11-26  Jesper Skov  <[e-mail]>

	* include/pkgconf/hal.h: Added
	CYGARC_HAL_COMMON_EXPORT_CPU_MACROS.

1998-11-23  Jesper Skov  <[e-mail]>

	* tests/cache.c: Only run with stride 1 on SIMs.

1998-11-23  Jesper Skov  <[e-mail]>

	* include/pkgconf/hal.h: Define SIM as a 603 CPU.

1998-11-19  Jesper Skov  <[e-mail]>

	* tests/intr.c:
	Make the test do nothing if kernel real-time clock is enabled.
	Added different timer constants for PPC SIM and HW.

1998-11-17  Jesper Skov  <[e-mail]>

	* tests/intr.c: 
	* include/pkgconf/hal.h:
	Renamed CYG_HAL_POWERPC_MP860 to CYG_HAL_POWERPC_MPC860.
	
1998-11-04  Jesper Skov  <[e-mail]>

	* include/pkgconf/hal.h: Made CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT a
	sub-option of CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS.

1998-11-16  Jesper Skov  <[e-mail]>

	* include/pkgconf/hal.h: Allow GDB stubs to be configured for
	MN10300 HW. Allow GDB_BREAK for all but tx39.

1998-11-04  Jesper Skov  <[e-mail]>

	* include/pkgconf/hal.h: Made CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT a
	sub-option of CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS.

1998-11-04  Jesper Skov  <[e-mail]>

	* src/generic-stub.c (process_packet): Flush D cache before
	invalidating I cache.

1998-11-02  Jesper Skov  <[e-mail]>

	* src/generic-stub.c (__handle_exception): Check for breakpoints
	set by GDB interrupt handler.

1998-10-25  Jesper Skov  <[e-mail]>

	* src/thread-packets.c: Fixed closing #endif comment.

	* src/generic-stub.c: Fixed closing #endif comment.

1998-10-23  Jesper Skov  <[e-mail]>

	* src/hal_common.c: Removed. We can't use weak default functions
	when they may conflict with strong functions in the library.

1998-10-23  Jesper Skov  <[e-mail]>

	* include/generic-stub.h: Added __interruptible_control.

1998-10-23  Jesper Skov  <[e-mail]>
        PR 17460, PR 17913

	* include/pkgconf/hal.h: Let HAL exception support require Kernel
	exception support.

1998-10-21  Jesper Skov  <[e-mail]>
        PR 17842

	* include/pkgconf/hal.h: Let HAL GDB thread support require Kernel
	GDB thread support.

1998-10-20  Jesper Skov  <[e-mail]>
        PR 17460

 	* src/hal_common.c: Added. Includes a weak handle_exception
 	definition.

1998-10-20  Jesper Skov  <[e-mail]>
        PR 17885, 17880, 17841

	* include/pkgconf/hal.h: Don't allow GDB stubs to be configured
	for SIMs or MN10300.

1998-10-19  Jesper Skov  <[e-mail]>

	* src/thread-packets.c: Sync'd with libstub source.

1998-10-16  Bart Veer  <[e-mail]>

	* include/pkgconf/hal.h (CYGNUM_HAL_COMMON_INTERRUPTS_STACK_SIZE):
	Added new configuration option for interrupt stack size.

Thu Oct 15 21:25:55 1998  Jonathan Larmour  <[e-mail]>

	* include/pkgconf/hal.h: 
	Make CYGFUN_HAL_COMMON_KERNEL_SUPPORT require the kernel, as it
	is enabling this is eCos-kernel specific, and relies on 
	configuration options defined only in the kernel
	Required for PR 17229

1998-10-15  Jesper Skov  <[e-mail]>

	* include/pkgconf/hal.h (CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT):
	Added config option.

1998-10-14  Nick Garnett  <[e-mail]>

	* include/pkgconf/hal.h:
	Move some configury from kernel.h to here. Particularly the
	support for GDB stubs.

	* tests/cache.c: 
	* tests/context.c: 
	* tests/intr.c: 
	* tests/PKGconf.mak:
	New directory of HAL-only test programs. Currently contains some
	very basic test programs.

	* include/generic-stub.h:
	* include/dbg-threads-api.h:
	* src/generic-stub.c:
	* src/thread-packets.c: 
	* src/thread-pkts.h: 
	* src/stubrom/PKGconf.mak: 
	* src/stubrom/stubrom.c: 
	Moved these files here from kernel.

1998-10-08  Gary Thomas  <[e-mail]>

	* include/pkgconf/hal.h: 
	Add support for new architecture.

1998-09-23  Nick Garnett  <[e-mail]>

	* include/pkgconf/hal.h:
	Switched TX39 over to using CYGMON from GDB stubs.

Tue Sep 15 19:13:04 1998  David Moore  <[e-mail]>

	* include/pkgconf/hal.h: Cleaned up comments.

Mon Sep 14 11:08:26 1998  Jesper Skov  <[e-mail]>
        PR 17230

	* include/pkgconf/hal.h: Added IMP_HAL_COMMON_INTERRUPTS_CHAIN
	option.

1998-09-14  Bart Veer  <[e-mail]>

	* include/pkgconf/hal.h:
	Fixed typo in description.

1998-09-12  Bart Veer  <[e-mail]>

	* include/pkgconf/hal.h:
	Sort out exception handling options (PR 16953)
	Added missing descriptions (PR 17184)

Tue Sep  8 17:16:39 1998  Hugo Tyson  <[e-mail]>

	* include/pkgconf/hal.h: 
	Elide some spurious redefines of CYG_HAL_MN10300_STDEVAL1 and
	CYG_HAL_MN10300_SIM within ifdefs conditioned on same.

1998-09-03  Bart Veer  <[e-mail]>

	* include/pkgconf/hal.h:
	CYGPKG_HAL_COMMON is now a component, not a package.

1998-09-02  Bart Veer  <[e-mail]>

	* include/pkgconf/hal.h:
	Moved target and platform specific configuration data to
	the appropriate packages.
	
	Symbols identifying the target hardware should be just defined,
	not given a value, as per the coding standards.

Mon Aug 31 09:16:08 1998  Jesper Skov  <[e-mail]>

	* include/pkgconf/hal.h: Added INIT_PRIORITY default setting for
	powerpc.

1998-08-28  Bart Veer  <[e-mail]>

	* include/pkgconf/hal.h:
	Added configuration data.

1998-08-20  Nick Garnett  <[e-mail]>

	* include/pkgconf/hal.h:
	Moved definition of CYG_KERNEL_USE_INIT_PRIORITY here from
	kernel.h.

1998-08-18  Nick Garnett  <[e-mail]>

	* include/pkgconf/hal.h:
	Created this file to contain HAL config options.

//===========================================================================
//####COPYRIGHTBEGIN####
//
// -------------------------------------------
// The contents of this file are subject to the Cygnus eCos Public License
// Version 1.0 (the "License"); you may not use this file except in
// compliance with the License.  You may obtain a copy of the License at
// http://sourceware.cygnus.com/ecos
// 
// 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 Cygnus Operating System, released
// September 30, 1998.
// 
// The Initial Developer of the Original Code is Cygnus.  Portions created
// by Cygnus are Copyright (C) 1998,1999 Cygnus Solutions.  All Rights Reserved.
// -------------------------------------------
//
//####COPYRIGHTEND####
//===========================================================================