2005-06-26  Bart Veer  <bartv@ecoscentric.com>

	* src/synth_intr.c (synth_hardware_init): extract bogomips rating
	for use by HAL_DELAY_US()

	* include/hal_intr.h: add #include of <cyg/hal/var_intr.h> for
	HAL_DELAY_US().

2005-03-11  Bart Veer  <bartv@ecoscentric.com>

	* src/synth_intr.c (synth_hardware_init): allow the platform to
	customize the sigaction structures.

	* include/hal_io.h: add more signal-related definitions

	* cdl/hal_synth.cdl: change the clock calculations, so that users
	only need to specify RTC_PERIOD

2004-12-14  Alexander Neundorf <neundorf@kde.org>
	    Andrew Lunn        <andrew.lunn@ascom.ch>

	* include/hal_io.h: Add cyg_hal_sys_shmget(), cyg_hal_sys_shmat()
	and cyg_hal_sys_shmdt() system calls
	* src/synth_syscalls.c: Implementations of cyg_hal_sys_shmget(), 
	cyg_hal_sys_shmat() and cyg_hal_sys_shmdt(). Moved 
	cyg_hal_sys_mmap() from the flash driver to here.

2004-08-09  Andrew Lunn  <andrew.lunn@ascom.ch>

	* include/hal_intr.h (HAL_PLATFORM_RESET): Added missing ;

2004-08-04  Alexander Neundorf <alexander.neundorf@jenoptik.com>

	* include/hal_io.h: Add cyg_hal_sys_mkdir() system call
	* include/hal_intr.h: Add HAL_PLATFORM_RESET() macro

2004-07-04  Andrew Lunn  <andrew.lunn@ascom.ch>

	* src/synth.ld: Added the 2ram section needed for flash devices

2004-06-21  Alexander Neundorf <alexander.neundorf@jenoptik.com>

	* include/hal_io.h: 
	Add cyg_hal_sys_readdir(), cyg_hal_sys_lstat(), 
        cyg_hal_sys_fstat() system call toegther with their 
        accompanying data structures and file mode bits

2004-06-18  William Donahue  <WDonahue@siriusradio.com>

	* include/hal_io.h (CYG_HAL_SYS_FD_ZERO): Added misisng }

2004-05-27  Alexander Neundorf <alexander.neundorf@jenoptik.com>

	* include/hal_io.h: 
	Fix the open/fcntl flags by prepending a leading 0 so that they
	are interpreted correctly as octal instead of decimal.

2004-04-22  Jani Monoses <jani@iv.ro>

	* cdl/hal_synth.cdl :
	Invoke tail with stricter syntax that works in latest coreutils. 

2003-07-18  Nick Garnett  <nickg@balti.calivar.com>

	* cdl/hal_synth.cdl:
        Changed values for CYGNUM_HAL_RTC_NUMERATOR,
        CYGNUM_HAL_RTC_DENOMINATOR and CYGNUM_HAL_RTC_PERIOD to
        "default_value" from "calculated". This makes it easier
        to change these values globally.
        
2003-07-05  Bart Veer  <bartv@ecoscentric.com>

	* src/synth_entry.c:
	Add more dummy functions to cope with dependencies introduced by
	various versions of g++.

2003-06-27  Jonathan Larmour  <jifl@eCosCentric.com>

	* src/synth.ld: Synthetic linux at least needs libgcc_eh.a in the
	GROUP() to resolve exception handling symbols.

2003-02-25  Iztok Zupet  <iz@vsr.si>

	* doc/synth.sgml: Replaced .gif with .png to get PDF
	output.
	* doc/*.gif: Delete.
	* doc/*.png: Replacements for .gifs added.

2003-04-10  Nick Garnett  <nickg@balti.calivar.com>

	* src/synth.ld: 
	Added libsupc++.a to GROUP() directive for GCC versions later than
	3.0.

2003-03-30  Bart Veer  <bartv@ecoscentric.com>

	* src/synth_intr.c (synth_auxiliary_xchgmsg): fix typo reported
	by Savin Zlobec

2003-03-26  Andrew Lunn  <andrew.lunn@ascom.ch>

	* src/synth_intr.c (synth_start_auxiliary): When an empty string
	is found on the PATH, remember to move onto the next entry
	otherwise we loop forever.
 
2003-02-24  Jonathan Larmour  <jifl@eCosCentric.com>

	* doc/overview.gif, doc/overview.fig: renamed to
	synth-io-overview.gif and synth-io-overview.fig.
	* doc/synth.sgml: Add some missing "&gt;"s to header file names.
	Comment out DOCTYPE for now to allow building with standard doc build.
	overview.gif renamed as per above.

2003-02-12  Bart Veer  <bartv@ecoscentric.com>

	* host/Makefile.am, host/Makefile.in, configure:
	Regenerate after acinclude.m4 update

2002-12-03  Bart Veer  <bartv@ecoscentric.com>

	* src/synth_entry.c:
	Provide dummy versions of __cxa_atexit() and __dso_handle, to
	satisfy requirements of recent versions of the compiler configured
	for native Linux development.

2002-09-22  Bart Veer  <bartv@ecoscentric.com>

	* host/configure.in:
	If the installed version of Tcl is too old, issue a warning and
	suppress the build, rather than fail. Other bits of the system,
	e.g. the generic host-side tools, can still be built.
	
2002-09-21  Bart Veer  <bartv@ecoscentric.com>

	* host/ecosynth.c:
	Avoid const compatibility problems with Tcl 8.4

2002-09-15  Bart Veer  <bartv@ecoscentric.com>

	*  include/hal_io.h
	   cdl/hal_synth.cdl
	   src/synth_entry.c, src/synth_intr.c, src/synth_diag.c,
	   src/synth_protocol.h
	   doc/*
	   host/*
	   Add support for I/O via an I/O auxiliary

2002-08-04  Bart Veer  <bartv@tymora.demon.co.uk>

	* include/hal_io.h: added argv/argv/environ definitions

2002-05-23  Jesper Skov  <jskov@redhat.com>

	* cdl/hal_synth.cdl: Don't run cache tests.

2002-04-10  Jonathan Larmour  <jlarmour@redhat.com>

	* src/synth.ld: Add RELOCS "section" and eh_frame section, plus
	correct use of .gnu.linkonce sections.

2002-02-28  Bart Veer  <bartv@redhat.com>

	* doc/synth.sgml, doc/makefile, doc/*.html:
	Documentation for the synthetic target HAL.

2002-01-25  Bart Veer  <bartv@redhat.com>

	* src/synth_intr.c (hal_interrupt_mask/unmask):
	Add preconditions that interrupts are disabled on entry, rather
	than disabling and reenabling the interrupts, since the
	specification requires the former.

2002-01-08  Jonathan Larmour  <jlarmour@redhat.com>
2001-11-01  Andrew Lunn	<andrew.lunn@ascom.ch>

	* include/hal_io.h: Support for mmap, lseek and open syscalls.
	* include/hal_cache.h: Add HAL_ICACHE_IS_ENABLED and
	HAL_DCACHE_IS_ENABLED.
	
2001-12-07  Bart Veer  <bartv@redhat.com>

	* include/hal_io.h: Added cyg_hal_sys_getcwd()

2001-08-02  Bart Veer  <bartv@redhat.com>

	* include/hal_intr.h:
	Note a subtle interaction between the interrupt handling
	and the context switch handling, which are in the
	architectural and variant HAL packages respectively.

2001-04-27  Bart Veer  <bartv@redhat.com>

	* All files
	Major reorganization and clean-up of the synthetic target.

2000-11-02  Jonathan Larmour  <jlarmour@redhat.com>

	* src/entry.c (_linux_entry): Extend memory using brk() syscall to
	match memory layout

	* src/syscall-i386-linux-1.0.S: Add brk syscall

2000-10-20  Jonathan Larmour  <jlarmour@redhat.com>

	* include/pkgconf/mlt_i386_linux_ram.mlt:
	Add heap1 section

	* include/pkgconf/mlt_i386_linux_ram.h:
	* include/pkgconf/mlt_i386_linux_ram.ldi:
	Regenerated

2000-10-20  Jonathan Larmour  <jlarmour@redhat.com>

	* cdl/hal_i386_linux.cdl: Correct memory layout file name

2000-03-03  John Dallaway  <jld@cygnus.co.uk>

	* cdl/hal_i386_linux.cdl (CYGBLD_GLOBAL_COMMAND_PREFIX):

	Revert most recent change for now to avoid breaking the
	release system.

2000-03-02  Jonathan Larmour  <jlarmour@redhat.co.uk>

	* cdl/hal_i386_linux.cdl (CYGBLD_GLOBAL_COMMAND_PREFIX): Use native
	toolchain by default, and describe versions to be used

2000-02-29  Jesper Skov  <jskov@redhat.com>

	* include/plf_intr.h: Don't include kernel headers.

2000-02-16  Jesper Skov  <jskov@redhat.com>

	* src/hal_diag.c (hal_diag_write_char): Check that write call is
	successful.

2000-02-16  Nick Garnett  <nickg@cygnus.co.uk>

	* include/variant.inc: Added missed copyright notice.

2000-02-15  Nick Garnett  <nickg@cygnus.co.uk>

	* include/variant.inc: 
	* include/var_intr.h: 
	* include/plf_intr.h: 
	These files added to make this HAL consistent with PC
	version. They also contains some code moved out of the
	architecture HAL.
	
2000-01-24  John Dallaway  <jld@cygnus.co.uk>

	* cdl/*.cdl:

	Remove obsolete option CYGTST_TESTING_IDENTIFIER.

2000-01-21  Jesper Skov  <jskov@cygnus.co.uk>
        CR 902062-CR
	* src/hal_diag.c:
	* src/syscall-i386-linux-1.0.S: 
	Sync after write.
	
	* src/hal_startup.c: Make signals NODEFER.

2000-01-19  Hugo Tyson  <hmt@cygnus.co.uk>

	* cdl/*.cdl: Add descriptions to a number of options &c which were
	lacking same, also tidied up other typos as noticed en passant.

1999-12-20  Gary Thomas  <gthomas@cygnus.co.uk>

	* cdl/hal_i386_linux.cdl: Add -Wl for linker options.

1999-11-25  Gary Thomas  <gthomas@cygnus.co.uk>

	* include/pkgconf/mlt_i386_linux_ram.h: New file(s).

1999-11-01  Jesper Skov  <jskov@cygnus.co.uk>

	* cdl/hal_i386_linux.cdl: Added.
	Use define_proc for const header defs.
1999-10-05  Jonathan Larmour  <jlarmour@cygnus.co.uk>

	* src/linux_misc.c: Fix some really minor spelling typos

	* src/hal_diag.c (hal_diag_read_char): Check if we were woken up by
	the itimer alarm (which is used for rescheduling) - in which case
	just read again.
	

1999-10-05  Jesper Skov  <jskov@cygnus.co.uk>

	* include/pkgconf/hal_i386_linux.h: Changed to use REAL TIME as
	default.

        From Andrew Lunn (lunn@ma.tech.ascom.ch)
	* src/PKGconf.mak: 
	* src/linux_misc.c:  [added]
	* src/syscall-i386-linux-1.0.S: 
	Added idle thread action, reducing host load when eCos is idle.

1999-08-16  John Dallaway  <jld@cygnus.co.uk>

	* include/pkgconf/hal_i386_linux.h:

	Proper case package display string.

1999-05-20  Gary Thomas  <gthomas@cygnus.co.uk>

	* include/pkgconf/hal_i386_linux.h: Move RTC setup here.

1999-05-14  Jesper Skov  <jskov@cygnus.co.uk>
        PR 18956
	* include/pkgconf/mlt_i386_linux_ram.mlt: 
	* include/pkgconf/mlt_i386_linux_ram.ldi: 
	Fixed problem with rel_got.
	Encode . in section name as __.
	
1999-04-08  John Dallaway  <jld@cygnus.co.uk>

	* include/pkgconf/mlt_*.*: Use double underscore substitution
	for period character in SECTION_* macro names (PR 19787)

1999-04-08  John Dallaway  <jld@cygnus.co.uk>

	* include/pkgconf/*.ldi: Revised SECTION_* macro arguments to
	avoid padded output sections (PR 19787)

1999-03-22  Jesper Skov  <jskov@cygnus.co.uk>

	* src/linux.S: Added comment.
	Doh! Managed to break compilation with a comment...	

1999-03-16  Jesper Skov  <jskov@cygnus.co.uk>
        PR 19483
	* src/linux.S (cyg_hal_hardware_init): Fiddled some more with the
	bits to no avail.

	* src/hal_startup.c: 
	Renamed hal_ to cyg_hal_.
	Added exception handling.

1999-03-12  Jesper Skov  <jskov@cygnus.co.uk>

	* src/hal_startup.c (cyg_hal_isr_init): Initialize ISR table with
	pointers to default ISR routine.

1999-03-12  Jesper Skov  <jskov@cygnus.co.uk>
        PR 19486
	* src/linux.S (cyg_hal_hardware_init): Only enable zero divide
	exceptions. 

1999-03-11  Jesper Skov  <jskov@cygnus.co.uk>

	* src/hal_startup.c: 
	* src/entry.c:
	Renamed hal_isr_init to cyg_hal_isr_init.
	
	* src/hal_startup.c: Also catch SIGFPE.

	* src/entry.c: Call cyg_hal_hardware_init.

	* src/linux.S:     [added]
	* src/PKGconf.mak: 
	Added file to hold startup assembly code.

1999-03-11  John Dallaway  <jld@cygnus.co.uk>

	* include/pkgconf/*.ldi: add copyright notices

1999-03-04  John Dallaway  <jld@cygnus.co.uk>

	* include/pkgconf/*.ldi: give all LDI files unique names so
        that they can co-exist in an eCos build tree (PR 19184)
	* include/pkgconf/*.mlt: give all MLT files unique names so
        that they can co-exist in an eCos build tree (PR 19184)

1999-02-25  Nick Garnett  <nickg@cygnus.co.uk>

	* src/hal_startup.c: 
	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.

1999-02-22  Jesper Skov  <jskov@cygnus.co.uk>

	* src/syscall-i386-linux-1.0.S: Added copyright header.

1999-02-20  Jonathan Larmour  <jlarmour@cygnus.co.uk>

	* src/hal_startup.c: 
	Rename hal_interrupts_deffered -> hal_interrupts_deferred
	Rename CYG_ISR/VSR_* -> CYGNUM_HAL_ISR/VSR_* in line with HAL changes
	Rename CYG_VECTOR_RTC -> CYGNUM_HAL_INTERRUPT_RTC

	* src/syscall-i386-linux-1.0.S:
	Add a FIX ME

1999-02-08  John Dallaway  <jld@cygnus.co.uk>

	* include/pkgconf/ram.mlt: New memory layout save file

1999-02-05  John Dallaway  <jld@cygnus.co.uk>

	* include/pkgconf/*.ldi: Remove LMA_EQ_VMA macro definition.

1999-01-29  Jesper Skov  <jskov@cygnus.co.uk>

	* include/pkgconf/hal_i386_linux.h: Changed CDL type back to radio
	to get consistent ConfigTool output.

1999-01-27  Jesper Skov  <jskov@cygnus.co.uk>

	* include/pkgconf/ram.ldi: Commented out the rel_got change.

1999-01-25  Jesper Skov  <jskov@cygnus.co.uk>

	* include/pkgconf/ram.ldi: Added rel.got section.

1999-01-22  Jesper Skov  <jskov@cygnus.co.uk>

	* src/hal_startup.c: Moved external declarations into top-level
	scope to avoid compiler warning.

1999-01-19  Jesper Skov  <jskov@cygnus.co.uk>

	* include/pkgconf/hal_i386_linux.h: Removed startup
	config. Changed linux entry to dummy instead of bool.

1999-01-12  Jesper Skov  <jskov@cygnus.co.uk>

	* include/pkgconf/hal_i386_linux.h: Added config for real-time
	timer.

1999-01-12  Jesper Skov  <jskov@cygnus.co.uk>

	* src/hal_diag.c: Removed hal_diag_write_line.

	* src/entry.c: Removed main/argv stuff.

1999-01-12  Jesper Skov  <jskov@cygnus.co.uk>

	* include/pkgconf/hal_i386_linux.h: Added.

1999-01-11  Jesper Skov  <jskov@cygnus.co.uk>

	* src/hal_startup.c (hal_default_vsr): 
	* src/linux.ld (cyg_hal_sched_lock): 
	Added C-symbol reference to the scheduler lock.

1999-01-11  Jesper Skov  <jskov@cygnus.co.uk>

	* src/hal_startup.c (hal_default_vsr): Allow interrupt disable
	count to be bigger than 1.

1999-01-11  Jesper Skov  <jskov@cygnus.co.uk>

	* src/linux.ld: Added fix me. Remember to clean up.

	* src/hal_startup.c: Removed bogus include statement.
	Added CYGPKG_KERNEL config handling.

	* src/hal_diag.c: Removed bogus include statements and functions.

1999-01-07  Jesper Skov  <jskov@cygnus.co.uk>

	* src/hal_startup.c (hal_isr_init): Use CYG_VECTOR_RTC rather than
	hardcoded value.

1999-01-07  Jesper Skov  <jskov@cygnus.co.uk>

	* src/syscall-i386-linux-1.0.S:
	* src/hal_diag.c: 
	* src/PKGconf.mak:
	Removed tabs & fixed comment style.

1999-01-07  Jesper Skov  <jskov@cygnus.co.uk>

	* src/PKGconf.mak: Cleaned up.

	* src/entry.c: Added (from proven's crtbegin.c).

	* src/linux.ld: Added.

	* src/hal_startup.cxx: (Deleted)
	* src/hal_startup.c:   (Added)
	Changed code to C, cleaned up.

1999-01-06  Jesper Skov  <jskov@cygnus.co.uk>

	* src/hal_diag.c: Fixed warnings. Output chars in batches to avoid
	problems with pkgtest - also improves performance.

1999-01-06  Jesper Skov  <jskov@cygnus.co.uk>

	* src/syscall-i386-linux-1.0.S: Set behavior to match __ELF__.

1998-12-18  Jesper Skov  <jskov@cygnus.co.uk>

	* src/syscall-i386-linux-1.0.S: 
	* src/hal_startup.cxx: 
	Fixed compiler warnings.

Fri Dec  4 13:49:03 GMT 1998

	* src/syscall-i386-linux-1.0.S: Fix to work with Bart's latest tools.
	For some reason it doesn't define __ELF__ but, we really don't care.

Mon Nov  9 15:18:11 GMT 1998   Chris Provenzano  <proven@cygnus.com>

        Initial i386 linux port.

//===========================================================================
//####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####
//===========================================================================
