changelog

来自「移植到WLIT项目的redboot源代码」· 代码 · 共 1,126 行 · 第 1/3 页

	which includes macros and definitions for platform specifics.
	This keeps 'ifdef's out of "vectors.S" and makes cleaner code.
	Major restructuring of interrupt handling to support full use
	of a separate interrupt stack.

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

	* src/arm_stub.c: 
	Moved get_register and put_register to hal_stub.c.

1999-04-08  John Dallaway  <[e-mail]>

	* src/*.ld: Revised SECTION_* macro arguments to
	avoid padded output sections (PR 19787)

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

	* include/arm_stub.h: Update copyright

	* src/arm_stub.c: Update copyright

1999-03-22  Hugo Tyson  <[e-mail]>

	* include/hal_arch.h: 
	Use CYGNUM_HAL_STACK_SIZE_TYPICAL for the stack size instead of
	CYGNUM_HAL_MINIMUM_STACK_SIZE.

1999-03-16  Gary Thomas  <[e-mail]>

	* src/hal_misc.c: Change how breakpoint is described (just a long).

	* src/vectors.S: Pass registers to ISR for GDB break support.

1999-03-17  John Dallaway  <[e-mail]>

	* src/PKGconf.mak: Remove dependence on echo '-e' switch.

1999-03-12  Gary Thomas  <[e-mail]>

	* include/hal_arch.h: Add definition of 'CYGNUM_HAL_MINIMUM_STACK_SIZE'

1999-03-11  Gary Thomas  <[e-mail]>

	* include/pkgconf/hal_arm.h: Fix comment (name was incorrect)

1999-03-10  Jesper Skov  <[e-mail]>

	* include/hal_intr.h (HAL_INTERRUPT_ATTACH): Added.

1999-03-09  Gary Thomas  <[e-mail]>

	* src/hal_misc.c: Move declaration of __CTOR_LIST__ to avoid warning.

1999-03-09  Gary Thomas  <[e-mail]>

	* src/vectors.S: Remove warning on stack size redefine.

1999-03-08  Gary Thomas  <[e-mail]>

	* src/vectors.S: Override default stack size on AEB.

1999-03-05  Gary Thomas  <[e-mail]>

	* src/vectors.S: 
	* include/pkgconf/hal_arm.h: DOn't print exception info if GDB stubs enabled.

	* src/PKGconf.mak: 
	* src/arm.ld: Clean up I/O package changes.	

1999-03-04  Jonathan Larmour  <[e-mail]>

	* src/arm.ld: 
	Unconditionalize use of libextras.a and add libextras.a to GROUP()

1999-03-04  Gary Thomas  <[e-mail]>

	These changes merged from 'ecos-new_devs-19990216-branch'

	(1999-02-18  Gary Thomas  <[e-mail]>)

	* src/PKGconf.mak (DRIVERS): 
	* src/arm.ld: Support special linking requirements for I/O drivers.

	(1999-02-16  Gary Thomas  <[e-mail]>)

	* src/arm.ld: Changes for new I/O [device drivers] subsystem.

1999-02-26  Gary Thomas  <[e-mail]>

	* src/vectors.S: Add separate interrupt stack handling.

	Fix memory region layouts for AEB allowing better error detection.

1999-02-25  Nick Garnett  <[e-mail]>

	* src/vectors.S:
	Changed label used to access scheduler lock to one that is not
	mangled by C++. This is intended to make support for interrupt
	handling in non-kernel configurations easier.

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

	* include/hal_arch.h: 
	Rename deliver_exception -> cyg_hal_deliver_exception
	QA improvements

	* include/hal_intr.h:
	Reorganise vector/interrupt/exception names according to purpose
	QA improvements

	* arch/current/src/hal_misc.c:
	Rename deliver_exception -> cyg_hal_deliver_exception
	Rename vectors due to hal_intr.h changes
	QA improvements

	* arch/current/src/hal_mk_defs.c:
	* arch/current/src/vectors.S
	Rename vectors due to hal_intr.h changes
	QA improvements	

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

	* src/vectors.S: Changed set_debug_traps to initialize_stub.

	* src/arm_stub.c:
	* include/arm_stub.h: 
	Cleaned up to only include arch specific stub code.

1999-02-16  Gary Thomas  <[e-mail]>

	* src/arm.ld: Changes for new I/O [device drivers] subsystem.

1999-02-10  Gary Thomas  <[e-mail]>

	* src/hal_misc.c (hal_default_isr): Add diagnostic message for PR 19145-19147

1999-02-05  John Dallaway  <[e-mail]>

	* src/arm.ld: Add LMA_EQ_VMA macro definition.

1999-02-04  Gary Thomas  <[e-mail]>

	* src/vectors.S: Use symbolic 'raise interrupt' instead of hard coded value.
	Better GDB stubs stack handling.
	
	* src/hal_mk_defs.c: Add symbolic symbol for 'raise interrupt' instrumentation.

1999-02-03  Gary Thomas  <[e-mail]>

	* src/hal_misc.c (cyg_hal_invoke_constructors): 
	* src/vectors.S (start): Use C coded 'cyg_hal_invoke_constructors()'

	* src/hal_misc.c (exception_handler): Remove debug message ...oops!

	* include/hal_arch.h (HAL_SET_GDB_REGISTERS): Restore PSR.

	* src/vectors.S: Use separate stack for GDB stubs exception handlers.

1999-02-01  Gary Thomas  <[e-mail]>

	* src/hal_misc.c: Need <pkgconf/hal_arm.h> for 'dump exception' option.

	* src/vectors.S: Fix ROM startup machine initialization.

1999-01-25  Gary Thomas  <[e-mail]>

	* src/arm.ld: Add Copyright

1999-01-25  Jesper Skov  <[e-mail]>

	* src/arm_stub.c (__build_t_packet): Rewrote fix me text. Added PR
	number, but otherwise left the note.

1999-01-21  Gary Thomas  <[e-mail]>

	* src/arm_stub.c (ins_will_execute): Computation of LS/HI
	was incorrect.

1999-01-20  Gary Thomas  <[e-mail]>

	* src/arm.ld: Change "etext" to "__etext".

1999-01-19  Gary Thomas  <[e-mail]>

	* src/vectors.S: Rework exception handlers.
	(start): Fix for new startup type (STUBS)

	* src/hal_misc.c (exception_handler): Allow GDB stubs to take over all
	exceptions while the stubs are executing.  Also move some common stubs
	initialization into this file.

1999-01-18  Gary Thomas  <[e-mail]>

	* include/pkgconf/hal_arm.h: Add configurations for GDB stubs/normal ROM.

	* src/arm.ld: Include HAL/ARM specifics.

	* include/pkgconf/hal_arm.h: 
	* src/hal_misc.c: 
	* src/vectors.S: Add configure option 'CYGHWR_HAL_ARM_DUMP_EXCEPTIONS'
	which is used to chose whether to print diagnostic exception dumps
	or not.

1999-01-15  Gary Thomas  <[e-mail]>

	* src/hal_misc.c: Clean up warnings

	* include/hal_arch.h: 
	* include/hal_intr.h: Add function prototypes to avoid warnings.

	* src/arm.ld: Add definition of _stext.  Take out
	GLOBAL_OFFSET_TABLE.

1999-01-14  Gary Thomas  <[e-mail]>

	* src/PKGconf.mak: Set up for MLT based linker scripts.

	* src/arm.ld: New file

	* include/hal_intr.h (HAL_QUERY_INTERRUPTS): Test was backwards

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

	* include/hal_intr.h (HAL_TRANSLATE_VECTOR): Add new macro

1999-01-12  Gary Thomas  <[e-mail]>

	* include/basetype.h (CYG_DOUBLE_BYTEORDER): Define ordering
	of words within doubles.

1999-01-05  Gary Thomas  <[e-mail]>

	* src/vectors.S: Force AEB-1 memory configuration.
	
1998-12-16  Gary Thomas  <[e-mail]>

	* src/arm_stub.c (ins_will_execute): Fix warning.

	* include/hal_intr.h: Add <hal/hal_platform_ints.h>
	for platform specifics.

1998-12-15  Gary Thomas  <[e-mail]>

	* src/hal_mk_defs.c: 
	* include/hal_io.h: 
	* src/vectors.S: Changes to support kernel-less configuration.
	(___gccmain): Add new dummy function.

	* src/hal_misc.c: Merge in platform independent code from
	old "pid/.../hal_misc.c"

1998-12-15  Jesper Skov  <[e-mail]>

	* include/hal_arch.h: Changed HAL_JMP_BUF_SIZE to
	CYGARC_JMP_BUF_SIZE.

1998-12-14  Gary Thomas  <[e-mail]>

	* src/hal_misc.c (exception_handler): Change config option
	to be consistent "CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS"

	* include/hal_arch.h (HAL_THREAD_INIT_CONTEXT): Set initial
	PC for GDB thread info.

	* src/arm_stub.c (__build_t_packet): Fix thread id's which
	must be send to GDB in big-endian.

1998-12-10  Jesper Skov  <[e-mail]>

	* include/hal_cache.h (HAL_DCACHE_UNLOCK_ALL,
	HAL_ICACHE_UNLOCK_ALL): Added.

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

	* src/vectors.S (abort_prefetch): Clean up all exception
	handlers (some were just broken).

	* src/hal_misc.c (exception_handler): Improved exception
	handling for GDB stubs while accessing memory.

1998-12-04  Gary Thomas  <[e-mail]>

	* src/arm_stub.c (target_ins): Finish single step support.

1998-12-03  Gary Thomas  <[e-mail]>

	* src/vectors.S (_name): Add undefined instruction handling
	(for breakpoint/single step support).  Plus some rework and
	general cleanup.

	* src/arm_stub.c (single_step): 
	* include/hal_arch.h (HAL_BREAKPOINT): Make breakpoint use
	an illegal instruction rather than SWI.

1998-12-02  Gary Thomas  <[e-mail]>

	* src/arm_stub.c (ins_will_execute): Take out debug messages

	* include/pkgconf/hal_arm.h: New file

	* include/arm_stub.h: Add PSR register definitions

	* src/arm_stub.c (single_step): Support single stepping

1998-12-01  Gary Thomas  <[e-mail]>

	* src/vectors.S (reset_vector): Rework exception handing to leave
	vectors in place unless GDB stubs are included (or started in
	user mode via Angel)

1998-11-26  Gary Thomas  <[e-mail]>

	* src/vectors.S (_vectors): Rework to handle SWI exception
	Changes to make GDB stubs work.

	* src/hal_misc.c (exception_handler): 
	Save registers in global "_hal_registers"

	* src/PKGconf.mak (COMPILE): Add arm_stub.c

	* include/hal_io.h: Need to include <pkgconf/kernel.h>

	* include/hal_arch.h (HAL_THREAD_INIT_CONTEXT): 
	Clean up stack usage - no need for 56 byte padding (PPC holdover)
	(HAL_BREAKPOINT): 
	(HAL_GET_GDB_REGISTERS): 
	(HAL_SET_GDB_REGISTERS): Clean up for working stubs

	* src/arm_stub.c: New file, GDB stubs support

1998-11-18  Gary Thomas  <[e-mail]>

	* src/hal_mk_defs.c: Add define for 'HAL_SavedRegisters'

	* include/hal_arch.h: cleanup comments

	* include/basetype.h: cleanup comments

	* src/vectors.S: Improved interrupt stack handling.

	* include/hal_intr.h: Add support for interrupt latency
	measurement, controlled by CYGVAR_KERNEL_COUNTERS_CLOCK_LATENCY.

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

	* src/vectors.S (__interrupt_stack):
	Made the interrupt stack size configurable.

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