1 2007-06-12 Andrew Lunn <andrew.lunn@ascom.ch>
3 * src/synth_entry.c (__stack_chk_fail): another new function
4 needed when building with gcc 4.1.2
5 * current/src/synth.ld: place eh_frame_hdr into eh_frame.
7 2006-07-10 Bart Veer <bartv@ecoscentric.com>
9 * src/synth_entry.c (__stack_chk_fail_local): new function needed
10 when building with gcc 4.1.1
12 2005-11-19 Bart Veer <bartv@ecoscentric.com>
14 * src/synth_entry.c (_linux_entry): brk() is no longer needed to
17 * src/synth.ld: add new section to contain the heap memory rather
21 2005-11-05 Andrew Lunn <andrew.lunn@ascom.ch>
23 * include/hal_io.h (struct cyg_hal_sys_old_stat): Make the
24 structure match the kernel version otherwise the stack gets
25 corrupt and we die 'orribly. Added cyg_hal_sys_new_stat for when
26 using the new?stat() calls.
27 * src/synth_syscall.c (cyg_hal_sys_ftok): use the correct structure
28 member names and use the newstat system call so we get
29 values back which are compatible with glibc ftok() function.
30 * tests/ftok.c (new): Test case for the cyg_hal_sys_ftok()
31 function added in the previous patch.
33 2005-10-19 Alexander Neundorf <neundorf@kde.org>
35 * src/synth_syscall.c: add cyg_hal_sys_ftok().
37 2005-07-30 Andrew Lunn <andrew.lunn@ascom.ch>
39 * src/synth_diag.c (hal_diag_write_char): Compiler warning fix.
40 * src/synth_intr.c (synth_auxiliary_instantiate): Ditto
42 2005-06-26 Bart Veer <bartv@ecoscentric.com>
44 * src/synth_intr.c (synth_hardware_init): extract bogomips rating
45 for use by HAL_DELAY_US()
47 * include/hal_intr.h: add #include of <cyg/hal/var_intr.h> for
50 2005-03-11 Bart Veer <bartv@ecoscentric.com>
52 * src/synth_intr.c (synth_hardware_init): allow the platform to
53 customize the sigaction structures.
55 * include/hal_io.h: add more signal-related definitions
57 * cdl/hal_synth.cdl: change the clock calculations, so that users
58 only need to specify RTC_PERIOD
60 2004-12-14 Alexander Neundorf <neundorf@kde.org>
61 Andrew Lunn <andrew.lunn@ascom.ch>
63 * include/hal_io.h: Add cyg_hal_sys_shmget(), cyg_hal_sys_shmat()
64 and cyg_hal_sys_shmdt() system calls
65 * src/synth_syscalls.c: Implementations of cyg_hal_sys_shmget(),
66 cyg_hal_sys_shmat() and cyg_hal_sys_shmdt(). Moved
67 cyg_hal_sys_mmap() from the flash driver to here.
69 2004-08-09 Andrew Lunn <andrew.lunn@ascom.ch>
71 * include/hal_intr.h (HAL_PLATFORM_RESET): Added missing ;
73 2004-08-04 Alexander Neundorf <alexander.neundorf@jenoptik.com>
75 * include/hal_io.h: Add cyg_hal_sys_mkdir() system call
76 * include/hal_intr.h: Add HAL_PLATFORM_RESET() macro
78 2004-07-04 Andrew Lunn <andrew.lunn@ascom.ch>
80 * src/synth.ld: Added the 2ram section needed for flash devices
82 2004-06-21 Alexander Neundorf <alexander.neundorf@jenoptik.com>
85 Add cyg_hal_sys_readdir(), cyg_hal_sys_lstat(),
86 cyg_hal_sys_fstat() system call toegther with their
87 accompanying data structures and file mode bits
89 2004-06-18 William Donahue <WDonahue@siriusradio.com>
91 * include/hal_io.h (CYG_HAL_SYS_FD_ZERO): Added misisng }
93 2004-05-27 Alexander Neundorf <alexander.neundorf@jenoptik.com>
96 Fix the open/fcntl flags by prepending a leading 0 so that they
97 are interpreted correctly as octal instead of decimal.
99 2004-04-22 Jani Monoses <jani@iv.ro>
101 * cdl/hal_synth.cdl :
102 Invoke tail with stricter syntax that works in latest coreutils.
104 2003-07-18 Nick Garnett <nickg@balti.calivar.com>
107 Changed values for CYGNUM_HAL_RTC_NUMERATOR,
108 CYGNUM_HAL_RTC_DENOMINATOR and CYGNUM_HAL_RTC_PERIOD to
109 "default_value" from "calculated". This makes it easier
110 to change these values globally.
112 2003-07-05 Bart Veer <bartv@ecoscentric.com>
115 Add more dummy functions to cope with dependencies introduced by
116 various versions of g++.
118 2003-06-27 Jonathan Larmour <jifl@eCosCentric.com>
120 * src/synth.ld: Synthetic linux at least needs libgcc_eh.a in the
121 GROUP() to resolve exception handling symbols.
123 2003-02-25 Iztok Zupet <iz@vsr.si>
125 * doc/synth.sgml: Replaced .gif with .png to get PDF
128 * doc/*.png: Replacements for .gifs added.
130 2003-04-10 Nick Garnett <nickg@balti.calivar.com>
133 Added libsupc++.a to GROUP() directive for GCC versions later than
136 2003-03-30 Bart Veer <bartv@ecoscentric.com>
138 * src/synth_intr.c (synth_auxiliary_xchgmsg): fix typo reported
141 2003-03-26 Andrew Lunn <andrew.lunn@ascom.ch>
143 * src/synth_intr.c (synth_start_auxiliary): When an empty string
144 is found on the PATH, remember to move onto the next entry
145 otherwise we loop forever.
147 2003-02-24 Jonathan Larmour <jifl@eCosCentric.com>
149 * doc/overview.gif, doc/overview.fig: renamed to
150 synth-io-overview.gif and synth-io-overview.fig.
151 * doc/synth.sgml: Add some missing ">"s to header file names.
152 Comment out DOCTYPE for now to allow building with standard doc build.
153 overview.gif renamed as per above.
155 2003-02-12 Bart Veer <bartv@ecoscentric.com>
157 * host/Makefile.am, host/Makefile.in, configure:
158 Regenerate after acinclude.m4 update
160 2002-12-03 Bart Veer <bartv@ecoscentric.com>
163 Provide dummy versions of __cxa_atexit() and __dso_handle, to
164 satisfy requirements of recent versions of the compiler configured
165 for native Linux development.
167 2002-09-22 Bart Veer <bartv@ecoscentric.com>
170 If the installed version of Tcl is too old, issue a warning and
171 suppress the build, rather than fail. Other bits of the system,
172 e.g. the generic host-side tools, can still be built.
174 2002-09-21 Bart Veer <bartv@ecoscentric.com>
177 Avoid const compatibility problems with Tcl 8.4
179 2002-09-15 Bart Veer <bartv@ecoscentric.com>
183 src/synth_entry.c, src/synth_intr.c, src/synth_diag.c,
187 Add support for I/O via an I/O auxiliary
189 2002-08-04 Bart Veer <bartv@tymora.demon.co.uk>
191 * include/hal_io.h: added argv/argv/environ definitions
193 2002-05-23 Jesper Skov <jskov@redhat.com>
195 * cdl/hal_synth.cdl: Don't run cache tests.
197 2002-04-10 Jonathan Larmour <jlarmour@redhat.com>
199 * src/synth.ld: Add RELOCS "section" and eh_frame section, plus
200 correct use of .gnu.linkonce sections.
202 2002-02-28 Bart Veer <bartv@redhat.com>
204 * doc/synth.sgml, doc/makefile, doc/*.html:
205 Documentation for the synthetic target HAL.
207 2002-01-25 Bart Veer <bartv@redhat.com>
209 * src/synth_intr.c (hal_interrupt_mask/unmask):
210 Add preconditions that interrupts are disabled on entry, rather
211 than disabling and reenabling the interrupts, since the
212 specification requires the former.
214 2002-01-08 Jonathan Larmour <jlarmour@redhat.com>
215 2001-11-01 Andrew Lunn <andrew.lunn@ascom.ch>
217 * include/hal_io.h: Support for mmap, lseek and open syscalls.
218 * include/hal_cache.h: Add HAL_ICACHE_IS_ENABLED and
219 HAL_DCACHE_IS_ENABLED.
221 2001-12-07 Bart Veer <bartv@redhat.com>
223 * include/hal_io.h: Added cyg_hal_sys_getcwd()
225 2001-08-02 Bart Veer <bartv@redhat.com>
227 * include/hal_intr.h:
228 Note a subtle interaction between the interrupt handling
229 and the context switch handling, which are in the
230 architectural and variant HAL packages respectively.
232 2001-04-27 Bart Veer <bartv@redhat.com>
235 Major reorganization and clean-up of the synthetic target.
237 2000-11-02 Jonathan Larmour <jlarmour@redhat.com>
239 * src/entry.c (_linux_entry): Extend memory using brk() syscall to
242 * src/syscall-i386-linux-1.0.S: Add brk syscall
244 2000-10-20 Jonathan Larmour <jlarmour@redhat.com>
246 * include/pkgconf/mlt_i386_linux_ram.mlt:
249 * include/pkgconf/mlt_i386_linux_ram.h:
250 * include/pkgconf/mlt_i386_linux_ram.ldi:
253 2000-10-20 Jonathan Larmour <jlarmour@redhat.com>
255 * cdl/hal_i386_linux.cdl: Correct memory layout file name
257 2000-03-03 John Dallaway <jld@cygnus.co.uk>
259 * cdl/hal_i386_linux.cdl (CYGBLD_GLOBAL_COMMAND_PREFIX):
261 Revert most recent change for now to avoid breaking the
264 2000-03-02 Jonathan Larmour <jlarmour@redhat.co.uk>
266 * cdl/hal_i386_linux.cdl (CYGBLD_GLOBAL_COMMAND_PREFIX): Use native
267 toolchain by default, and describe versions to be used
269 2000-02-29 Jesper Skov <jskov@redhat.com>
271 * include/plf_intr.h: Don't include kernel headers.
273 2000-02-16 Jesper Skov <jskov@redhat.com>
275 * src/hal_diag.c (hal_diag_write_char): Check that write call is
278 2000-02-16 Nick Garnett <nickg@cygnus.co.uk>
280 * include/variant.inc: Added missed copyright notice.
282 2000-02-15 Nick Garnett <nickg@cygnus.co.uk>
284 * include/variant.inc:
285 * include/var_intr.h:
286 * include/plf_intr.h:
287 These files added to make this HAL consistent with PC
288 version. They also contains some code moved out of the
291 2000-01-24 John Dallaway <jld@cygnus.co.uk>
295 Remove obsolete option CYGTST_TESTING_IDENTIFIER.
297 2000-01-21 Jesper Skov <jskov@cygnus.co.uk>
300 * src/syscall-i386-linux-1.0.S:
303 * src/hal_startup.c: Make signals NODEFER.
305 2000-01-19 Hugo Tyson <hmt@cygnus.co.uk>
307 * cdl/*.cdl: Add descriptions to a number of options &c which were
308 lacking same, also tidied up other typos as noticed en passant.
310 1999-12-20 Gary Thomas <gthomas@cygnus.co.uk>
312 * cdl/hal_i386_linux.cdl: Add -Wl for linker options.
314 1999-11-25 Gary Thomas <gthomas@cygnus.co.uk>
316 * include/pkgconf/mlt_i386_linux_ram.h: New file(s).
318 1999-11-01 Jesper Skov <jskov@cygnus.co.uk>
320 * cdl/hal_i386_linux.cdl: Added.
321 Use define_proc for const header defs.
322 1999-10-05 Jonathan Larmour <jlarmour@cygnus.co.uk>
324 * src/linux_misc.c: Fix some really minor spelling typos
326 * src/hal_diag.c (hal_diag_read_char): Check if we were woken up by
327 the itimer alarm (which is used for rescheduling) - in which case
331 1999-10-05 Jesper Skov <jskov@cygnus.co.uk>
333 * include/pkgconf/hal_i386_linux.h: Changed to use REAL TIME as
336 From Andrew Lunn (lunn@ma.tech.ascom.ch)
338 * src/linux_misc.c: [added]
339 * src/syscall-i386-linux-1.0.S:
340 Added idle thread action, reducing host load when eCos is idle.
342 1999-08-16 John Dallaway <jld@cygnus.co.uk>
344 * include/pkgconf/hal_i386_linux.h:
346 Proper case package display string.
348 1999-05-20 Gary Thomas <gthomas@cygnus.co.uk>
350 * include/pkgconf/hal_i386_linux.h: Move RTC setup here.
352 1999-05-14 Jesper Skov <jskov@cygnus.co.uk>
354 * include/pkgconf/mlt_i386_linux_ram.mlt:
355 * include/pkgconf/mlt_i386_linux_ram.ldi:
356 Fixed problem with rel_got.
357 Encode . in section name as __.
359 1999-04-08 John Dallaway <jld@cygnus.co.uk>
361 * include/pkgconf/mlt_*.*: Use double underscore substitution
362 for period character in SECTION_* macro names (PR 19787)
364 1999-04-08 John Dallaway <jld@cygnus.co.uk>
366 * include/pkgconf/*.ldi: Revised SECTION_* macro arguments to
367 avoid padded output sections (PR 19787)
369 1999-03-22 Jesper Skov <jskov@cygnus.co.uk>
371 * src/linux.S: Added comment.
372 Doh! Managed to break compilation with a comment...
374 1999-03-16 Jesper Skov <jskov@cygnus.co.uk>
376 * src/linux.S (cyg_hal_hardware_init): Fiddled some more with the
380 Renamed hal_ to cyg_hal_.
381 Added exception handling.
383 1999-03-12 Jesper Skov <jskov@cygnus.co.uk>
385 * src/hal_startup.c (cyg_hal_isr_init): Initialize ISR table with
386 pointers to default ISR routine.
388 1999-03-12 Jesper Skov <jskov@cygnus.co.uk>
390 * src/linux.S (cyg_hal_hardware_init): Only enable zero divide
393 1999-03-11 Jesper Skov <jskov@cygnus.co.uk>
397 Renamed hal_isr_init to cyg_hal_isr_init.
399 * src/hal_startup.c: Also catch SIGFPE.
401 * src/entry.c: Call cyg_hal_hardware_init.
403 * src/linux.S: [added]
405 Added file to hold startup assembly code.
407 1999-03-11 John Dallaway <jld@cygnus.co.uk>
409 * include/pkgconf/*.ldi: add copyright notices
411 1999-03-04 John Dallaway <jld@cygnus.co.uk>
413 * include/pkgconf/*.ldi: give all LDI files unique names so
414 that they can co-exist in an eCos build tree (PR 19184)
415 * include/pkgconf/*.mlt: give all MLT files unique names so
416 that they can co-exist in an eCos build tree (PR 19184)
418 1999-02-25 Nick Garnett <nickg@cygnus.co.uk>
421 Changed label used to access scheduler lock to one that is not
422 mangled by C++. This is intended to make support for interrupt
423 handling in non-kernel configurations easier.
425 1999-02-22 Jesper Skov <jskov@cygnus.co.uk>
427 * src/syscall-i386-linux-1.0.S: Added copyright header.
429 1999-02-20 Jonathan Larmour <jlarmour@cygnus.co.uk>
432 Rename hal_interrupts_deffered -> hal_interrupts_deferred
433 Rename CYG_ISR/VSR_* -> CYGNUM_HAL_ISR/VSR_* in line with HAL changes
434 Rename CYG_VECTOR_RTC -> CYGNUM_HAL_INTERRUPT_RTC
436 * src/syscall-i386-linux-1.0.S:
439 1999-02-08 John Dallaway <jld@cygnus.co.uk>
441 * include/pkgconf/ram.mlt: New memory layout save file
443 1999-02-05 John Dallaway <jld@cygnus.co.uk>
445 * include/pkgconf/*.ldi: Remove LMA_EQ_VMA macro definition.
447 1999-01-29 Jesper Skov <jskov@cygnus.co.uk>
449 * include/pkgconf/hal_i386_linux.h: Changed CDL type back to radio
450 to get consistent ConfigTool output.
452 1999-01-27 Jesper Skov <jskov@cygnus.co.uk>
454 * include/pkgconf/ram.ldi: Commented out the rel_got change.
456 1999-01-25 Jesper Skov <jskov@cygnus.co.uk>
458 * include/pkgconf/ram.ldi: Added rel.got section.
460 1999-01-22 Jesper Skov <jskov@cygnus.co.uk>
462 * src/hal_startup.c: Moved external declarations into top-level
463 scope to avoid compiler warning.
465 1999-01-19 Jesper Skov <jskov@cygnus.co.uk>
467 * include/pkgconf/hal_i386_linux.h: Removed startup
468 config. Changed linux entry to dummy instead of bool.
470 1999-01-12 Jesper Skov <jskov@cygnus.co.uk>
472 * include/pkgconf/hal_i386_linux.h: Added config for real-time
475 1999-01-12 Jesper Skov <jskov@cygnus.co.uk>
477 * src/hal_diag.c: Removed hal_diag_write_line.
479 * src/entry.c: Removed main/argv stuff.
481 1999-01-12 Jesper Skov <jskov@cygnus.co.uk>
483 * include/pkgconf/hal_i386_linux.h: Added.
485 1999-01-11 Jesper Skov <jskov@cygnus.co.uk>
487 * src/hal_startup.c (hal_default_vsr):
488 * src/linux.ld (cyg_hal_sched_lock):
489 Added C-symbol reference to the scheduler lock.
491 1999-01-11 Jesper Skov <jskov@cygnus.co.uk>
493 * src/hal_startup.c (hal_default_vsr): Allow interrupt disable
494 count to be bigger than 1.
496 1999-01-11 Jesper Skov <jskov@cygnus.co.uk>
498 * src/linux.ld: Added fix me. Remember to clean up.
500 * src/hal_startup.c: Removed bogus include statement.
501 Added CYGPKG_KERNEL config handling.
503 * src/hal_diag.c: Removed bogus include statements and functions.
505 1999-01-07 Jesper Skov <jskov@cygnus.co.uk>
507 * src/hal_startup.c (hal_isr_init): Use CYG_VECTOR_RTC rather than
510 1999-01-07 Jesper Skov <jskov@cygnus.co.uk>
512 * src/syscall-i386-linux-1.0.S:
515 Removed tabs & fixed comment style.
517 1999-01-07 Jesper Skov <jskov@cygnus.co.uk>
519 * src/PKGconf.mak: Cleaned up.
521 * src/entry.c: Added (from proven's crtbegin.c).
523 * src/linux.ld: Added.
525 * src/hal_startup.cxx: (Deleted)
526 * src/hal_startup.c: (Added)
527 Changed code to C, cleaned up.
529 1999-01-06 Jesper Skov <jskov@cygnus.co.uk>
531 * src/hal_diag.c: Fixed warnings. Output chars in batches to avoid
532 problems with pkgtest - also improves performance.
534 1999-01-06 Jesper Skov <jskov@cygnus.co.uk>
536 * src/syscall-i386-linux-1.0.S: Set behavior to match __ELF__.
538 1998-12-18 Jesper Skov <jskov@cygnus.co.uk>
540 * src/syscall-i386-linux-1.0.S:
541 * src/hal_startup.cxx:
542 Fixed compiler warnings.
544 Fri Dec 4 13:49:03 GMT 1998
546 * src/syscall-i386-linux-1.0.S: Fix to work with Bart's latest tools.
547 For some reason it doesn't define __ELF__ but, we really don't care.
549 Mon Nov 9 15:18:11 GMT 1998 Chris Provenzano <proven@cygnus.com>
551 Initial i386 linux port.
553 //===========================================================================
554 //####ECOSGPLCOPYRIGHTBEGIN####
555 // -------------------------------------------
556 // This file is part of eCos, the Embedded Configurable Operating System.
557 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
559 // eCos is free software; you can redistribute it and/or modify it under
560 // the terms of the GNU General Public License as published by the Free
561 // Software Foundation; either version 2 or (at your option) any later version.
563 // eCos is distributed in the hope that it will be useful, but WITHOUT ANY
564 // WARRANTY; without even the implied warranty of MERCHANTABILITY or
565 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
568 // You should have received a copy of the GNU General Public License along
569 // with eCos; if not, write to the Free Software Foundation, Inc.,
570 // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
572 // As a special exception, if other files instantiate templates or use macros
573 // or inline functions from this file, or you compile this file and link it
574 // with other works to produce a work based on this file, this file does not
575 // by itself cause the resulting work to be covered by the GNU General Public
576 // License. However the source code for this file must still be made available
577 // in accordance with section (3) of the GNU General Public License.
579 // This exception does not invalidate any other reasons why a work based on
580 // this file might be covered by the GNU General Public License.
582 // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
583 // at http://sources.redhat.com/ecos/ecos-license/
584 // -------------------------------------------
585 //####ECOSGPLCOPYRIGHTEND####
586 //===========================================================================