Annotation of prex-old/doc/ChangeLog, Revision 1.1.1.1.2.1
1.1.1.1.2.1! nbrk 1: 2008-08-07 Kohsuke Ohtani <kohtani@users.sourceforge.net>
! 2:
! 3: * sys/include/version.h: Update version to 0.8.0.
! 4:
! 5: 2008-08-03 Kohsuke Ohtani <kohtani@users.sourceforge.net>
! 6:
! 7: * usr/server/fs/vfs/main.c: Support pipe().
! 8: * include/server/fs.h: Likewise.
! 9: * usr/lib/posix/file/pipe.c: Likewise.
! 10: * usr/test/pipe/*: Likewise.
! 11:
! 12: 2008-07-17 Kohsuke Ohtani <kohtani@users.sourceforge.net>
! 13:
! 14: * usr/server/fs/fifofs/*: Added FIFOFS.
! 15: * usr/server/fs/vfs/vfs_conf.c: Likewise.
! 16:
! 17:
! 18: 2008-07-05 Kohsuke Ohtani <kohtani@users.sourceforge.net>
! 19:
! 20: * usr/bin/cal/cal.c: Added cal command.
! 21: * usr/bin/cal/Makefile: Likewise.
! 22: * usr/bin/Makefile: Likewise.
! 23: * usr/bin/cmdbox/cmd_conf.c: Likewise.
! 24:
! 25: * usr/bin/head/head.c: Added head command.
! 26: * usr/bin/head/Makefile: Likewise.
! 27: * usr/bin/Makefile: Likewise.
! 28: * usr/bin/cmdbox/cmd_conf.c: Likewise.
! 29:
! 30: 2008-06-19 Kohsuke Ohtani <kohtani@users.sourceforge.net>
! 31:
! 32: * sys/kern/device.c: Removed the verification of I/O buffer
! 33: by vm_access() to improve I/O performace. Instead, the device driver
! 34: must use umem_copyin/umem_copyout to access user buffer.
! 35: * sys/mem/vm.c: Likewise.
! 36: * sys/mem/vm_nommu.c: Likewise.
! 37:
! 38: 2008-06-07 Kohsuke Ohtani <kohtani@users.sourceforge.net>
! 39:
! 40: * usr/server/fs/fatfs/*: Added FATFS.
! 41: * usr/server/fs/vfs/vfs_conf.c: Likewise.
! 42:
! 43: 2008-04-14 Kohsuke Ohtani <kohtani@users.sourceforge.net>
! 44:
! 45: * boot/arm/gba/head.S: Fixed the system hang on the actual GBA
! 46: flash cart. Correct the relocatin address.
! 47:
! 48: 2008-04-10 Kohsuke Ohtani <kohtani@users.sourceforge.net>
! 49:
! 50: * usr/server/proc/exit.c (proc_exit): Fixed process server to
! 51: handle exit() properly.
! 52:
! 53: 2008-04-09 Kohsuke Ohtani <kohtani@users.sourceforge.net>
! 54:
! 55: * dev/gen/tty.c (tty_read): Fixed to handle EOF properly in tty.
! 56:
! 57: * usr/server/fs/vfs/vfs_vnode.c (vn_lookup): Fixed vnode lookup
! 58: routine to prevent a deadlock.
! 59:
! 60: 2008-04-08 Kohsuke Ohtani <kohtani@users.sourceforge.net>
! 61:
! 62: * boot/i386/head.S: Fixed boot failure with some real hardwares.
! 63: Added some wait after enabling gate A20. This was reported at the
! 64: Prex forum.
! 65:
! 66: 2008-04-07 Kohsuke Ohtani <kohtani@users.sourceforge.net>
! 67:
! 68: * usr/server/exec/args.c (build_args): The argv/envp pointer was not
! 69: set correctly for the main() routine of applications.
! 70:
! 71: 2008-03-27 Kohsuke Ohtani <kohtani@users.sourceforge.net>
! 72:
! 73: * usr/lib/posix/process/waitpid.c (waitpid): Fixed to allow NULL for
! 74: status pointer. It caused a page fault.
! 75:
! 76: 2008-03-07 Kohsuke Ohtani <kohtani@users.sourceforge.net>
! 77:
! 78: * sys/kern/thread.c: Modified an argument of context_set().
! 79: * sys/kern/exception.c: Likewise.
! 80:
! 81: 2008-03-02 Kohsuke Ohtani <kohtani@users.sourceforge.net>
! 82:
! 83: * usr/server/fs/vfs_syscall.c: Fixed stat() not to call open()
! 84: system call.
! 85:
! 86: * usr/server/proc/main.c (proc_register): Fixed the memory leak
! 87: when the process registration failed.
! 88:
! 89: * sys/kern/system.c: sys_debug(int, u_long) => sys_debug(int, void *).
! 90:
! 91: * sys/kern/device.c: Changed the data types of ioctl() parameters.
! 92:
! 93: 2008-02-23 Kohsuke Ohtani <kohtani@users.sourceforge.net>
! 94:
! 95: * sys/kern/exception.c: Removed the register data from the argument
! 96: of an exception handler. Now, the exception handler don't have to
! 97: pass the register data with exception_return(). This change was
! 98: applied to improve portability and to prevent a security problem.
! 99: * sys/kern/thread.c: Likewise.
! 100:
! 101: * sys/kern/thread.c: Rename kernel_thread() -> kthread_create(), and
! 102: add kthread_terminate().
! 103:
! 104: * sys/kern/main.c: Rename kernel_main() -> main().
! 105:
! 106: 2008-02-23 Kohsuke Ohtani <kohtani@users.sourceforge.net>
! 107:
! 108: * sys/kern/thread.c (thread_load): Fixed to return a correct error
! 109: code for an invalid user request.
! 110:
! 111: 2008-02-03 Kohsuke Ohtani <kohtani@users.sourceforge.net>
! 112:
! 113: * sys/kern/task.c (task_terminate): Fixed to stop the alarm timer
! 114: in task_terminate(). The page fault was occured if an alarm
! 115: exception was invoked after task termination.
! 116:
! 117: * sys/kern/thread.c (thread_suspend): thread_suspend() routine always
! 118: returns a success code even if it detects errors.
! 119:
! 120: 2008-01-27 Kohsuke Ohtani <kohtani@users.sourceforge.net>
! 121:
! 122: * dev/include/driver.h: Changed the data type of the arguments
! 123: for timer_callout().
! 124:
! 125: * dev/include/driver.h: Added 'const' for the argument of
! 126: umem_copyin()/umem_copyout().
! 127:
! 128: * dev/include/driver.h: Changed the data type for the irq handle
! 129: returned by irq_attach().
! 130:
! 131: 2008-01-26 Kohsuke Ohtani <kohtani@users.sourceforge.net>
! 132:
! 133: * Added modification to build Prex-i386 with PCC (Portable C Compiler)
! 134: on FreeBSD. All in-line assembly code were removed with this change.
! 135:
! 136: 2008-01-25 Kohsuke Ohtani <kohtani@users.sourceforge.net>
! 137:
! 138: * sys/sync/sem.c (sem_init): The semaphore count was not set
! 139: propery for re-initinalization.
! 140:
! 141: 2008-01-04 Kohsuke Ohtani <kohtani@users.sourceforge.net>
! 142:
! 143: * Removed unused kernel dump routines for simpilicy.
! 144:
! 145: * Removed all variadic macros for C90 compiler.
! 146:
! 147: * Changed printk() (linux style) to printf() (bsd style).
! 148:
! 149: 2008-01-03 Kohsuke Ohtani <kohtani@users.sourceforge.net>
! 150:
! 151: * sys/ipc/object.c (object_create): Fixed the bug in string
! 152: manipulation when the object name is not specified for object_create().
! 153: This fix was sent by YoctoGram.
! 154:
! 155: * include/sys/cdefs.h: Added some definitions for PCC compiler.
! 156:
1.1 nbrk 157: 2007-12-22 Kohsuke Ohtani <kohtani@users.sourceforge.net>
158:
159: * sys/include/version.h: Update version to 0.7.0.
160:
161: 2007-12-15 Kohsuke Ohtani <kohtani@users.sourceforge.net>
162:
163: * Code clean up for ANSI-C.
164:
165: 2007-12-08 Kohsuke Ohtani <kohtani@users.sourceforge.net>
166:
167: * sys/kern/exception.c (exception_deliver): Fixed a page fault after
168: the task is terminated by exception.
169:
170: * sys/mem/vm.c (__vm_allocate): Modified to prevent an assertion check
171: when no page is available.
172:
173: * sys/include/timer.h: Changed SCHED_INFO -> SCHED_TIMER.
174:
175: * usr/server/fs/vfs/main.c: Setup thread priority for all threads.
176:
177: * sys/kern/thread.c (thread_schedparam): Added check to prevent the
178: priority boost by the thread which does not have CAP_NICE capability.
179:
180: * sys/kern/debug.c: Removed a kernel function trace feature which
181: is depend on gcc's extension.
182:
183: 2007-11-22 Kohsuke Ohtani <kohtani@users.sourceforge.net>
184:
185: * sys/kern/timer.c (timer_cleanup): Fixed memory leak when
186: a periodic thread is terminated.
187:
188: * sys/sync/cond.c (cond_wait): Mutex was locked even if cond_wait()
189: was failed due to exception.
190:
191: 2007-11-21 Kohsuke Ohtani <kohtani@users.sourceforge.net>
192:
193: * sys/kern/sched.c (sched_switch): Added clearing rescheduling flag
194: before context switch. This flag was kept pending in some rare case.
195:
196: * sys/kern/sched.c (sched_unlock): Handle interrupts fired during
197: thread switching to minimize scheduling latency.
198:
199: * sys/kern/timer.c: Removed timer_unhook(). This can be done by
200: calling timer_hook() with NULL pointer.
201:
202: * Fixed build error with gcc 2.95.
203:
204: * sys/lib/vsprintf.c (divide): Removed a divide optimization for ARM.
205: we link libgcc.a now.
206:
207: 2007-11-03 Kohsuke Ohtani <kohtani@users.sourceforge.net>
208:
209: * usr/server/fs/ramfs/ramfs_vnops.c (ramfs_truncate): Added
210: file truncate routine for O_TRUNC.
211:
212: * usr/server/fs/vfs/syscalls.c (sys_mkdir): Fixed page fault during
213: mkdir() when "foo/bar" style path is specified. The problem is caused
214: by illegal vput() for lookup error.
215:
216: 2007-10-26 Kohsuke Ohtani <kohtani@users.sourceforge.net>
217:
218: * usr/server/fs/ramfs/ramfs_vnops.c (ramfs_write): Page fault
219: while writing ramfs.
220: * mk/Makefile.inc: Enable -ansi -pedantic option for portability.
221:
222: 2007-10-25 Kohsuke Ohtani <kohtani@users.sourceforge.net>
223:
224: * usr/server/fs/vfs/bio.c (bio_init): A mutex for buffer cache
225: was no initialized.
226:
227: * sys/sync/mutex.c (mutex_lock): Fixed bug in recursive mutex lock.
228: The lock count was incorrect.
229:
230: 2007-10-23 Kohsuke Ohtani <kohtani@users.sourceforge.net>
231:
232: * sys/kern/thread.c (kernel_thread): Changed the scheduling policy
233: of a timer thread to SCHED_FIFO from SCHED_RR.
234:
235: 2007-10-20 Kohsuke Ohtani <kohtani@users.sourceforge.net>
236:
237: * sys/mem/kmem.c (kmem_alloc): Fixed the hang when kernel memory
238: allocation was failed.
239:
240: 2007-10-19 Kohsuke Ohtani <kohtani@users.sourceforge.net>
241:
242: * sys/kern/except.c (exception_raise): The schduler was kept disabled
243: when an exception was raised with invalid parameter.
244:
245: 2007-10-10 Kohsuke Ohtani <kohtani@users.sourceforge.net>
246:
247: * user/lib/*/Makefile.inc: Changed libsa to remove dependency with
248: libc.
249:
250: * user/mk/Makefile.inc: Added checking unresolved symbols in a driver
251: module.
252:
253: * sys/kern/timer.c (tmer_callout): Rename timer_callout() from
254: timer_timeout().
255:
256: * Changed the name of the following interface to keep the consistency.
257: - object_delete() -> object_destroy()
258: - device_delete() -> device_destroy()
259:
260: * include/*: Added common include directory.
261:
262: 2007-10-06 Kohsuke Ohtani <kohtani@users.sourceforge.net>
263:
264: * user/mk/Makefile.inc: Changed the compile option to -Os from -O2
265: to reduce entire code size.
266:
267: 2007-09-30 Kohsuke Ohtani <kohtani@users.sourceforge.net>
268:
269: * user/server/fs/ramfs/ramfs_vnops.c: Fixed unbalanced lock/unlock
270: of mutex in RAMFS. This patch was posted by YoctoGram.
271:
272: 2007-09-27 Kohsuke Ohtani <kohtani@users.sourceforge.net>
273:
274: * user/server/fs/devfs/devfs_vnops.c: Fixed a file lookup routine
275: in devfs.
276: * user/include/prex/prex.h: Likewise.
277: * sys/include/device.h: Likewise.
278:
279: 2007-09-23 Kohsuke Ohtani <kohtani@users.sourceforge.net>
280:
281: * sys/kern/device.c: Added "flags" parameter in device_create() to
282: indicate the device type. This is required for a file system to
283: know whether the device is a block device.
284: * sys/kern/include/system.h: Likewise.
285: * sys/kern/include/device.h: Likewise.
286: * user/include/prex/prex.h: Likewise.
287:
288: 2007-08-23 Kohsuke Ohtani <kohtani@users.sourceforge.net>
289:
290: * user/lib/prex/malloc/malloc.c: Implement realloc().
291:
292: 2007-08-19 Kohsuke Ohtani <kohtani@users.sourceforge.net>
293:
294: * sys/kern/except.c: Fixed to support processing an exception
295: at interrupt level.
296:
297: 2007-08-12 Kohsuke Ohtani <kohtani@users.sourceforge.net>
298:
299: * sys/kern/except.c: Added exception_mask() to mark exception of
300: curren task. This is used by tty driver.
301:
302: * dev/gen/tty.c: Support TTY driver.
303: * dev/arch/arm/gba/console.c: Likewise.
304: * dev/arch/arm/gba/swkbd.c: Likewise.
305: * dev/arch/i386/pc/console.c: Likewise.
306: * dev/arch/i386/pc/kbd.c: Likewise.
307:
308: 2007-07-12 Kohsuke Ohtani <kohtani@users.sourceforge.net>
309:
310: * user/server/fs/vfs/main.c (fs_dup): Correct dup() function in fs.
311: The reference count was not incremented after dup().
312:
313: * sys/sync/mutex.c (mutex_cleanup): Fixed the kernel hang when
314: a thread terminates while it holds a mutex.
315:
316: * boot/common/elf.c (load_executable): Fixed the boot failure when
317: a boot task does not have any data or bss sections.
318:
319: 2007-07-03 Kohsuke Ohtani <kohtani@users.sourceforge.net>
320:
321: * sys/kern/sched.c (sched_setprio): Fixed the scheduler to switch
322: a thread properly for priority change.
323:
324: * user/lib/prex/posix/file/*: Added POSIX emulation library
325: for file related system calls.
326: * user/test/fileio/fileio.c: Likewise.
327:
328:
329: 2007-06-20 Kohsuke Ohtani <kohtani@users.sourceforge.net>
330:
331: * sys/include/param.h: Update version to 0.5.0.
332:
333: * user/test/fileio/main.c: Added test program for file system.
334: * user/test/fileio/fslib.c: Likewise.
335: * user/test/fileio/fslib.h: Likewise.
336: * user/test/fileio/Makefile: Likewise.
337:
338: * user/server/fs/*: Adde file system server. This includes VFS
339: framework, buffer cache, ramfs, devfs, and arfs (archive fs).
340:
341: 2007-06-17 Kohsuke Ohtani <kohtani@users.sourceforge.net>
342:
343: * mk/Makefile.inc: Optimized build speed for cygwin.
344:
345: * configure: Removed dependency to 'sed' and added confiure script
346: for build process.
347: * mk/Makefile.inc: Likewise.
348: * mk/own.mk: Likewise.
349:
350: * boot/arch/i386/pc/head.s: Changed file name to head.S.
351:
352: 2007-06-16 Kohsuke Ohtani <kohtani@users.sourceforge.net>
353:
354: Applied following patches posted by Andrew Dennison.
355:
356: * dev/power/cpufreq.c: Fixed typos.
357: * sys/include/system.h: Likewise.
358: * user/bin/kmon/cmd.c: Likewise.
359:
360: * mk/Makefile.inc: Added more dependencies and intermediate elf file.
361: for binary output
362:
363: * boot/include/types.h: Added C99 types for boot too.
364:
365: * sys/kern/irq.c (irq_detach): Fixed crash in irq_detach() when not
366: using an ist.
367:
368: * dev/include/driver.h: Const correctness, fix timer_delay() prototype
369: for drivers.
370: * kern/sys/device.c: Likewise.
371:
372: * sys/kern/timer.c: Fixed spelling in comment.
373:
374: * sys/lib/vsprintf.c (vsprintf): support field width for %s.
375:
376: * convert config to makefile variables and autogenerate config.h.
377:
378: * convert driver selection to makefile based CONFIG variable.
379:
380: 2007-06-02 Kohsuke Ohtani <kohtani@users.sourceforge.net>
381:
382: * mk/prog.mk: Support BSD style makefile for POSIX applications.
383: PROG and SRCS macro is supported now.
384:
385: 2007-05-02 Kohsuke Ohtani <kohtani@users.sourceforge.net>
386:
387: * sys/arch/i386/i386/cpu.h: Removed pad data from desc_p. This
388: was an obsolete hack for msvc compiler.
389:
390: * boot/common/elf.c (elf_load): Corrected the macro to get
391: the kernel load address. phys_to_virt => virt_to_phys.
392:
393: 2007-04-13 Kohsuke Ohtani <kohtani@users.sourceforge.net>
394:
395: * sys/include/param.h: Update version to 0.4.3.
396:
397: * user/test/dvs/dvs.c: Added test case for 50% cpu load for DVS
398: test tool.
399:
400: 2007-04-12 Kohsuke Ohtani <kohtani@users.sourceforge.net>
401:
402: The following 5 changes were applied by Andrew Dennison.
403:
404: * boot/common/debug.c: (1) Fixed order of header files.
405: * boot/common/elf.c: Likewise.
406: * boot/common/main.c: Likewise.
407:
408: * sys/arch/i386/include/arch.h: (2) Fixed typo.
409: * sys/arch/i386/include/platform.h: Likewise.
410:
411: * user/test/Makefile: (3) Modified for i386 specific test tool.
412:
413: * user/lib/libc/stdlib/getsubopt.c: (4) Fixed build warning.
414: * user/lib/libc/stdlib/strtol.c: Likewise.
415: * user/lib/libc/stdlib/strtoul.c: Likewise.
416:
417: * boot/common/elf.c: (5) Added validation of module symbol while
418: relocating module.
419: * boot/include/elf.h: Likewise.
420:
421: 2007-04-09 Kohsuke Ohtani <kohtani@users.sourceforge.net>
422:
423: * sys/kern/debug.c: Added "dmesg" framework. The kernel message log
424: can be checked after system boot with this change. User can get this
425: message by F9 key on PC platform.
426: * sys/include/debug.h: Likewise.
427: * sys/include/param.h: Likewise.
428: * dev/include/driver.h: Likewise.
429: * user/include/prex/prex.h: Likewise.
430: * user/bin/kmon/cmd.c: Likewise.
431: * conf/config-arm-gba.h: Likewise.
432: * conf/config-i386-pc.h: Likewise.
433: * conf/config-i386-nommu.h: Likewise.
434:
435: 2007-04-08 Kohsuke Ohtani <kohtani@users.sourceforge.net>
436:
437: * sys/kern/sched.c (thread_dpc): Support DPC (Deferred Procedure
438: Call). The driver can handle an asynchronous callback event at
439: safer interrupt level.
440: * sys/kern/device.c: Likewise.
441: * sys/include/sched.h: Likewise.
442: * dev/include/driver.h: Likewise.
443:
444: * dev/power/dvs.c: Optimized voltage scaling algorithm.
445: * dev/power/cpufreq.c: Likewise.
446: * dev/power/pm.c: Likewise.
447:
448: 2007-04-07 Kohsuke Ohtani <kohtani@users.sourceforge.net>
449:
450: * sys/sync/sem.c (sem_post): Fixed a bug in sem_post(). The
451: thread could not get a semaphore when multiple value is set.
452:
453: * sys/kern/timer.c: Added timer_hook()/timer_unhook() service
454: for drivers. The power management or profiling driver can get
455: a tick event with these services without using timer call-back.
456: This can reduce the system power consumption.
457: * sys/kern/device.c: Likewise.
458: * sys/include/sched.h: Likewise.
459: * dev/include/driver.h: Likewise.
460:
461: 2007-04-03 Kohsuke Ohtani <kohtani@users.sourceforge.net>
462:
463: * sys/kern/timer.c (timer_tick): Optimized whole timer related
464: code to minimize timer jitters of periodic timer. The periodic
465: threads can be runnable by one thread switch now.
466: * sys/include/timer.h: Likewise.
467:
468: 2007-03-31 Kohsuke Ohtani <kohtani@users.sourceforge.net>
469:
470: * sys/kern/timer.c (timer_delay): Changed the return type of
471: timer_delay() routine to u_long from int.
472:
473: * user/lib/prex/malloc/malloc.c (free): Fixed a page fault
474: when malloc/free is called repeatedly. The data was corrupted
475: for some specific size for allocation.
476:
477: * sys/kern/thread.c (thread_resume): Modified to return EINVAL
478: if thread_resume() is called when suspend count was already 0.
479:
480: 2007-03-27 Kohsuke Ohtani <kohtani@users.sourceforge.net>
481:
482: * */: Replaced all u_int32_t to uint32_t to meet C99 manner.
483:
484: * sys/kern/system.c (sys_debug): Added checking CAP_DEBUG capability.
485:
486: 2007-03-24 Kohsuke Ohtani <kohtani@users.sourceforge.net>
487:
488: * sys/*: Kernel code clean up.
489:
490: * sys/kern/task.c (__task_capable): Modified to define task_capable()
491: as macro to reduce code size.
492:
493: 2007-03-23 Kohsuke Ohtani <kohtani@users.sourceforge.net>
494:
495: * sys/sync/mutex.c (mutex_unlock): Fixed mutex_unlock() to
496: return EPERM error when the lock count was already 0.
497:
498: * sys/kern/thread.c (thread_schedparam): Removed functions to
499: set a different time slice to each thread. Because, I will never
500: use it...
501: * sys/kern/sched.c: Likewise.
502: * sys/include/thread.h: Likewise.
503:
504: 2007-03-22 Kohsuke Ohtani <kohtani@users.sourceforge.net>
505:
506: * user/lib/prex/malloc/malloc.c (free): Fixed free() in libc
507: to do nothing for free(0).
508:
509: * user/lib/prex/malloc/malloc.c (malloc): Refined malloc() for
510: multi-thread applications.
511: * usre/lib/gen/__isthreaded.c: Likewise.
512:
513: 2007-03-20 Kohsuke Ohtani <kohtani@users.sourceforge.net>
514:
515: * user/lib/libc/random.c: Added random() in libc.
516:
517: * user/test/malloc/malloc.c: Added test code for malloc().
518:
519: * user/test/ipc_mt/ipc_mt.c: Added IPC test tool for multi-threaded
520: server.
521:
522: 2007-03-18 Kohsuke Ohtani <kohtani@users.sourceforge.net>
523:
524: * mk/Makefile.inc: Added -fno-stack-protector option for gcc 4.1.
525: The build error occurred with some distributions which enable
526: SSP feature of gcc by default.
527:
528: 2007-03-16 Kohsuke Ohtani <kohtani@users.sourceforge.net>
529:
530: * test/ipc_mt/*: Added IPC test program for multi-threaded server.
531:
532: 2007-03-07 Kohsuke Ohtani <kohtani@users.sourceforge.net>
533:
534: * user/arch/arm/systrap.h: Fixed syscall trap macro for ARM
535: processor.
536: * sys/arch/arm/arm/locore.S: Correct getting SWI number in
537: system call handler. These two bug was pointed out by Ying Yin.
538:
539: 2007-02-14 Kohsuke Ohtani <kohtani@users.sourceforge.net>
540:
541: * sys/kern/main.c: Code clean up.
542: * sys/include/kernel.h: Likewise.
543:
544: * sys/kern/system.c: Changed the data format of sys_info(). The
545: kernel information is now compatible with POSIX's utsname.
546: * sys/kern/sched.c: Likewise.
547: * sys/include/system.h: Likewise.
548: * dev/include/driver.h: Likewise.
549: * user/include/prex/prex.h: Likewise.
550:
551: 2007-02-09 Kohsuke Ohtani <kohtani@users.sourceforge.net>
552:
553: * sys/kern/device.c: Added reference count for the device object
554: to avoid the device removal while I/O operations. device_delete()
555: request will be hold until the target reference count becomes 0.
556: * sys/include/device.h: Likewise.
557:
558: * sys/kern/device.c: Added "force" option to device_broadcast
559: driver service. If this option is specified, we will continue
560: the event notification even if some driver returns an error.
561: Otherwise, device_broadcast will quit and return for first
562: driver error.
563: * sys/include/device.h: Likewise.
564:
565: 2007-02-08 Kohsuke Ohtani <kohtani@users.sourceforge.net>
566:
567: * dev/arch/i386/i386/delay.c: Removed a delay driver. This was
568: changed to generic driver service.
569: * dev/include/delay.h: Likewise.
570: * dev/core/main.c: Likewise.
571: * dev/arch/i386/pc/platform.c: Likewise.
572: * dev/arch/arm/gba/platform.c: Likewise.
573:
574: 2007-02-06 Kohsuke Ohtani <kohtani@users.sourceforge.net>
575:
576: * sys/kern/timer.c: Fixed system hang when periodic timer is stopped
577: with invalid timer object.
578:
579: * sys/sync/mutex.c (prio_inherit): Added checking max mutex count
580: to inherit thread priorities. This was added to prevent the risk
581: of the unexpected heavy loop with preemption disabled. The maximum
582: count to inherit priority is currently set to 10.
583:
584: 2007-02-03 Kohsuke Ohtani <kohtani@users.sourceforge.net>
585:
586: * sys/kern/syscall.c: Changed sys_stat() system call to sys_info().
587: The interface was extended to get thread/device information from
588: kernel.
589: * sys/kern/system.c: Likewise.
590: * sys/include/system.h: Likewise.
591:
592: 2007-01-30 Kohsuke Ohtani <kohtani@users.sourceforge.net>
593:
594: * sys/kern/timer.c: Fixed the kernel timer code. There was a small
595: time window that can not handle timer callback. In this case,
596: the callback request was not processed until next tick event.
597: * sys/include/timer.h: Likewise.
598:
599: 2007-01-24 Kohsuke Ohtani <kohtani@users.sourceforge.net>
600:
601: * sys/include/param.h: Update version to 0.4.2.
602:
603: * sys/kern/main.c: Code clean up.
604: * sys/kern/syscall.c: Likewise.
605: * sys/kern/device.c: Likewise.
606: * sys/include/system.h: Likewise.
607: * boot/arch/*: Likewise.
608: * dev/arch/*: Likewise.
609: * sys/arch/*: Likewise.
610:
611: 2006-12-01 Kohsuke Ohtani <kohtani@users.sourceforge.net>
612:
613: * sys/arch/arm/arm/umem.c (umem_strnlen): Added 3rd argument
614: to store string length. The return value was changed to indicate
615: error code.
616: * sys/arch/arm/include/arch.h: Likewise.
617: * sys/arch/i386/i386/locore.S: Likewise.
618: * sys/arch/i386/include/arch.h: Likewise.
619:
620: 2006-11-29 Kohsuke Ohtani <kohtani@users.sourceforge.net>
621:
622: * dev/arch/i386/pc/dma.c (dma_alloc): An interrupt was kept
623: disabled when DMA buffer allocation was failed.
624:
625: 2006-11-17 Kohsuke Ohtani <kohtani@users.sourceforge.net>
626:
627: * dev/arch/arm/gba/swkbd.c: Changed bitmap format for keyboard
628: and cursor images in order to shrink its data size.
629:
630: 2006-11-02 Kohsuke Ohtani <kohtani@users.sourceforge.net>
631:
632: * sys/ipc/object.c (object_create): Fixed the handling of EFAULT
633: in object_create().
634:
635: 2006-11-02 Kohsuke Ohtani <kohtani@users.sourceforge.net>
636:
637: * sys/kern/thread.c (thread_terminate): The error code was not
638: correct in thread_terminate().
639:
640: 2006-10-29 Kohsuke Ohtani <kohtani@users.sourceforge.net>
641:
642: * sys/mem/vm.c (vm_attribute): Renamed from vm_attrib().
643: * sys/mem/vm_nommu.c: Likewise.
644: * sys/kern/task.c: Likewise.
645: * sys/kern/syscall.c: Likewise.
646: * sys/include/vm.h: Likewise.
647: * user/include/prex/prex.h: Likewise.
648:
649: 2006-10-29 Kohsuke Ohtani <kohtani@users.sourceforge.net>
650:
651: * sys/kern/task.c (task_create): Expanded vm_inherit option of
652: task_create(). We can use VM_NONE/VM_COPY/VM_SHARE to select the
653: VM mapping of child task.
654: * sys/include/task.h: Likewise.
655: * user/include/prex/prex.h: Likewise.
656: * user/test/task/task.c: Likewise.
657:
658: 2006-10-29 Kohsuke Ohtani <kohtani@users.sourceforge.net>
659:
660: * sys/mem/vm_nommu.c (vm_terminate): Fixed the invalid kmem_free()
661: to deallocate VM regions.
662:
663: 2006-10-20 Kohsuke Ohtani <kohtani@users.sourceforge.net>
664:
665: * sys/kern/thread.c (thread_load): Fixed a error check of
666: thread_load(). NULL pointer can be set as stack.
667:
668: * dev/arch/arm/gba/swkbd.c (kbd_input): Added calling thread dump
669: by 'select' button on GBA.
670:
671: 2006-10-19 Kohsuke Ohtani <kohtani@users.sourceforge.net>
672:
673: * sys/mem/vm.c (vm_dump_one): Correct the copy length of strlcpy().
674:
675: 2006-10-05 Kohsuke Ohtani <kohtani@users.sourceforge.net>
676:
677: * user/lib/prex/malloc/malloc.c (malloc): Refined malloc() library
678: in user mode. Added data to store the previously used node.
679:
680: 2006-10-04 Kohsuke Ohtani <kohtani@users.sourceforge.net>
681:
682: * sys/arch/i386/i386/mmu.c (mmu_extract): The end address for
683: page extraction was not correct.
684:
685: 2006-09-29 Kohsuke Ohtani <kohtani@users.sourceforge.net>
686:
687: * sys/kern/system.c (sys_debug): Added sys_debug() kernel API.
688: * sys/kern/syscall.c: Likewise.
689: * sys/include/debug.h: Likewise.
690: * user/include/prex/prex.h: Likewise.
691: * user/lib/prex/syscalls/syscall.h: Likewise.
692: * user/lib/prex/syscalls/sys_debug.s: Likewise. (new)
693:
694: * user/bin/kmon/cmd.c: Added some commands to dump kernel objects.
695:
696: 2006-09-22 Kohsuke Ohtani <kohtani@users.sourceforge.net>
697:
698: * sys/mem/vm_nommu.c (__vm_map): Fixed memory leak when vm_map()
699: was called two or more times on NOMMU system.
700:
701: 2006-09-21 Kohsuke Ohtani <kohtani@users.sourceforge.net>
702:
703: * boot/arch/i386/pc/head.s: Updated GDT and selector value
704: as same with kernel.
705:
706: 2006-09-15 Kohsuke Ohtani <kohtani@users.sourceforge.net>
707:
708: * sys/kern/thread.c (thread_dump): Fixed the wrong string
709: pointer for thread dump function.
710:
711: 2006-08-10 Kohsuke Ohtani <kohtani@users.sourceforge.net>
712:
713: * sys/include/stat.h: Added a kernel release name into the
714: kernel statistics data. This is used by the uname command.
715:
716: 2006-07-24 Kohsuke Ohtani <kohtani@users.sourceforge.net>
717:
718: * sys/mem/page.c (page_reserve): Fixed a bug in the page reserve
719: routine. The reserved size could be incorrect because of
720: wrong alignment adjustment.
721:
722: 2006-07-9 Kohsuke Ohtani <kohtani@users.sourceforge.net>
723:
724: * sys/arch/arm/arm/locore.S: Fixed system hang on an actual GBA
725: machine. Added NOP instruction after LDM^ instruction within an
726: interrupt handler as written in ARM reference manual.
727: * sys/arch/arm/arm/context.c: Likewise.
728: * sys/arch/arm/include/arch.h: Likewise.
729:
730: 2006-05-19 Kohsuke Ohtani <kohtani@users.sourceforge.net>
731:
732: * dev/gen/ramdisk.c: Support RAM disk driver.
733: * boot/include/bootinfo.h: Likewise.
734: * boot/common/elf.c: Likewise.
735: * boot/common/main.c: Likewise.
736: * sys/mem/page.c (page_init): Likewise.
737: * sys/include/bootinfo.h: Likewise.
738: * dev/include/bootinfo.h: Likewise.
739: * conf/config-arm-gba.h: Likewise.
740: * conf/config-i386-pc.h: Likewise.
741: * conf/config-i386-nommu.h: Likewise.
742:
743: 2006-05-7 Kohsuke Ohtani <kohtani@users.sourceforge.net>
744:
745: * sys/ipc/msg.c: Changed the data type of the message length
746: of msg_send()/msg_receive()/msg_reply(). (int => size_t)
747: * user/include/prex/prex.h: Likewise.
748:
749: 2006-04-30 Kohsuke Ohtani <kohtani@users.sourceforge.net>
750:
751: * sys/mem/vm_nommu.c (region_free): Fixed to remove a free node
752: correctly.
753: * user/include/prex/prex.h: Likewise.
754:
755: 2006-04-24 Kohsuke Ohtani <kohtani@users.sourceforge.net>
756:
757: * sys/kern/device.c: Changed the argument types of
758: device_read()/device_write(). (size/offset => nbyte/blkno)
759:
760: 2006-04-21 Kohsuke Ohtani <kohtani@users.sourceforge.net>
761:
762: * sys/mem/vm.c: Fixed page fault during kernel memory dump.
763: * sys/mem/vm_nommu.c: Likewise.
764:
765: 2006-02-23 Kohsuke Ohtani <kohtani@users.sourceforge.net>
766:
767: * sys/include/param.h: Update version to 0.4.1.
768:
769: * sys/kern/irq.c (irq_detach): Fixed to terminate an interrupt
770: thread in irq_detach() properly.
771: * sys/kern/thread.c (__thread_terminate): Likewise.
772: * sys/kern/task.c (task_terminate): Likewise.
773:
774: 2006-02-16 Kohsuke Ohtani <kohtani@users.sourceforge.net>
775:
776: * sys/lib/string.c (strlcpy): Changed all strncpy() routine
777: to strlcpy() for security reason.
778: * sys/include/kernel.h: Likewise.
779: * sys/arch/i386/i386/gdb_stub.c: Likewise.
780: * sys/kern/task.c (task_name): Likewise.
781: * sys/ipc/object.c (object_create): Likewise.
782: * sys/kern/device.c (device_create): Likewise.
783: * sys/mem/vm.c (vm_dump_one): Likewise.
784: * sys/mem/vm_nommu.c (vm_dump_one): Likewise.
785:
786: 2006-02-02 Kohsuke Ohtani <kohtani@users.sourceforge.net>
787:
788: * dev/arch/i386/i386/delay.c (delay_loop): Fixed the timer
789: calibration code to prevent gcc's optimization. This caused
790: system hang during boot.
791:
792: * sys/kern/task.c (task_create): Dropped vm_inherit option
793: of task_create on NOMMU system.
794: * sys/mem/vm_nommu.c (vm_fork): Likewise.
795:
796: 2006-02-01 Kohsuke Ohtani <kohtani@users.sourceforge.net>
797:
798: * sys/arch/arm/arm/context.c (context_save): Aded an ARM exception
799: support.
800: * sys/arch/arm/arm/locore.S (interrupt_entry): Likewise.
801:
802: * boot/common/elf.c: Added ELF object relocation. All boot tasks
803: on NOMMU system are relocated at boot time. In addition, a driver
804: module is also relocated on MMU/NOMMU system.
805: * boot/arch/i386/i386/elf_reloc.c (relocate_rel): Likewise.
806: * boot/arch/arm/arm/elf_reloc.c (relocate_rel): Likewise.
807: * boot/include/elf.h: Likewise.
808: * sys/kern/task.c (task_load): Likewise.
809: * sys/mem/vm.c (__vm_allocate): Likewise.
810: * sys/mem/vm_nommu.c (__vm_allocate): Likewise.
811:
812: 2006-01-31 Kohsuke Ohtani <kohtani@users.sourceforge.net>
813:
814: * sys/kern/except.c (exception_raise): Fixed the argument check
815: of exception_raise() to be used with the alarm timer.
816:
817: 2006-01-19 Kohsuke Ohtani <kohtani@users.sourceforge.net>
818:
819: * sys/kern/sched.c (sched_wakeone): Fixed the priority check in
820: the scheduler. The highest priority thread was not selected to
821: run due to some bug.
822: * sys/kern/sched.c (sched_setprio): Likewise.
823: * sys/ipc/msg.c (dequeue_topprio): Likewise.
824:
825: 2006-01-12 Kohsuke Ohtani <kohtani@users.sourceforge.net>
826:
827: * dev/arch/i386/pc/fdd.c (fdd_write): Fixed the unexpected data
828: write to floppy drive. It was writing 512 sectors instead of 512
829: bytes.
830:
831: 2006-01-11 Kohsuke Ohtani <kohtani@users.sourceforge.net>
832:
833: * sys/kern/timer.c (timer_periodic): Updated the periodic timer
834: routine to more simple.
835:
836: 2006-01-10 Kohsuke Ohtani <kohtani@users.sourceforge.net>
837:
838: * dev/arch/i386/pc/fdd.c (fdd_rw): Fixed the hang while continuous
839: data write to FDD. The deadlock occurred because of the bad sequence
840: of I/O request and scheduling lock.
841:
842: 2006-01-05 Kohsuke Ohtani <kohtani@users.sourceforge.net>
843:
844: * sys/sync/mutex.c (mutex_cleanup): Added Giang Hu's fix for mutex.
845: The kernel hang occurred in some conditions.
846:
847: 2005-12-27 Kohsuke Ohtani <kohtani@users.sourceforge.net>
848:
849: * sys/include/param.h: Update version to 0.4.0.
850:
851: * sys/*: Added 'task capability' to improve security. The task
852: capability can be used to manage the permissions of the various
853: task operations.
854:
855: 2005-12-16 Kohsuke Ohtani <kohtani@users.sourceforge.net>
856:
857: * sys/mem/vm.c (vm_create): Fixed a memory leak when vm_create()
858: was failed.
859:
860: * sys/arch/i386/i386/context.c (context_set): Changed the data type
861: of register value to u_long from void *.
862:
863: 2005-12-13 Kohsuke Ohtani <kohtani@users.sourceforge.net>
864:
865: * sys/kern/task.c (task_create): Added vm_inherit argument to
866: task_create() interface instead of using NULL as task id. It is
867: changed to return ESRCH if specified task id is NULL.
868:
869: 2005-12-13 Kohsuke Ohtani <kohtani@users.sourceforge.net>
870:
871: * dev/arch/i386/pc/fdd.c (fdd_read): Fixed the i/o read size.
872: It was using byte count for sector count.
873:
874: 2005-12-12 Kohsuke Ohtani <kohtani@users.sourceforge.net>
875:
876: * sys/ipc/msg.c (msg_send): Changed to fill the task ID in all
877: messages for security.
878:
879: 2005-12-09 Kohsuke Ohtani <kohtani@users.sourceforge.net>
880:
881: * /conf/Makefile: Moved from /img directory. /img is removed now.
882:
883: * user/sample/*: Added some sample programs.
884:
885: * user/test/*: Updated whole test programs.
886:
887: * user/include/prex/prex.h: Added definitions for exceptions.
888:
889: * user/lib/prex/syscalls/Makefile (OBJS): Fixed the lack of
890: sem_trywait() stub routine in the library.
891:
892: * sys/kern/device.c (device_write): Changed the error code for
893: EBADF as an invalid device object.
894:
895: * dev/arch/i386/pc/console.c (console_write): Added locking scheduler
896: while writing line to console.
897:
898: 2005-12-06 Kohsuke Ohtani <kohtani@users.sourceforge.net>
899:
900: * make/*.mk: Updated makefiles.
901:
902: * user/test/malloc: Added malloc() test program.
903:
904: * user/test/errno: Added strerror() test program.
905:
906: 2005-12-02 Kohsuke Ohtani <kohtani@users.sourceforge.net>
907:
908: * user/lib/libsa/*.c: Created new libc for standalone tasks.
909:
910: * user/lib/libc/string/*.c: Updated string library with BSD code.
911:
912: 2005-12-01 Kohsuke Ohtani <kohtani@users.sourceforge.net>
913:
914: * conf/config.h: Merged all configuration files.
915:
916: 2005-11-29 Kohsuke Ohtani <kohtani@users.sourceforge.net>
917:
918: * make/Makefile.inc: Support 'make lint'.
919:
920: 2005-11-25 Kohsuke Ohtani <kohtani@users.sourceforge.net>
921:
922: * dev/gen/null.c: Added null driver.
923:
924: * dev/ge/zero.c: Added zero driver.
925:
926: 2005-11-24 Kohsuke Ohtani <kohtani@users.sourceforge.net>
927:
928: * sys/sync/mutex.c : Support a static mutex initializer.
929:
930: * sys/sync/cond.c : Support a static CV initializer.
931:
932: * sys/sync/mutex.c : Changed the argument type of the kernel synch
933: API for POSIX compatibility.
934: * sys/sync/cond.c : Likewise.
935: * sys/sync/sem.c : Likewise.
936:
937: 2005-11-18 Kohsuke Ohtani <kohtani@users.sourceforge.net>
938:
939: * dev/include/errno.h : Changed the value of EAGAIN.
940: * sys/include/errno.h : Likewise.
941: * user/include/sys/errno.h : Likewise.
942:
943: 2005-11-15 Kohsuke Ohtani <kohtani@users.sourceforge.net>
944:
945: * sys/ipc/object.c (object_lookup): Fixed object_lookup(). It could
946: not find the correct object.
947:
948: 2005-11-10 Kohsuke Ohtani <kohtani@users.sourceforge.net>
949:
950: * sys/include/param.h: Update version to 0.3.0.
951:
952: * sys/mem/vm.c (vm_allocate_unlocked): The allocated memory was
953: not initialized with 0 in vm_allocate().
954: * sys/mem/vm_nommu.c (vm_allocate_unlocked): Likewise.
955:
956: 2005-11-09 Kohsuke Ohtani <kohtani@users.sourceforge.net>
957:
958: * boot/include/bootinfo.h: Fixed the compile error with gcc4.
959:
960: * sys/sync/mutex.c (mutex_lock): Fix mutex_lock() to return EDEADLK
961: rather than panic() when it detects the deadlock condition.
962:
963: 2005-11-08 Kohsuke Ohtani <kohtani@users.sourceforge.net>
964:
965: * user/test/mutex/main.c: Added the test program for the mutex.
966: * user/test/deadlock/main.c: Added the test program for the deadlock
967: condition of mutex.
968:
969: 2005-11-04 Kohsuke Ohtani <kohtani@users.sourceforge.net>
970:
971: * sys/sync/sem.c (sem_post): Fixed the bug in sem_post(). The waiting
972: thread is not unblocked even if the semaphore value becomes positive.
973:
974: * user/test/sem/main.c: Added the test program for the semaphore.
975:
976: 2005-11-02 Kohsuke Ohtani <kohtani@users.sourceforge.net>
977:
978: * user/lib/prex/sa/stdio.c: Added standalone I/O interface in the
979: user mode library.
980: * user/bin/cpuvolt/io.c: Likewise. (removed)
981: * user/bin/kmon/io.c: Likewise. (removed)
982: * user/test/bench/io.c: Likewise. (removed)
983:
984: * sys/include/stat.h: Added data for timer tick rate in the
985: kernel statistics data.
986: * user/include/prex.h: Likewise.
987: * user/test/bench/main.c: Likewise.
988:
989: * sys/kern/device.c (device_init): Fixed to boot a kernel even if
990: the driver module is not loaded.
991:
992: 2005-11-01 Kohsuke Ohtani <kohtani@users.sourceforge.net>
993:
994: * make/*.mk: Clean up all Makefiles.
995:
996: * dev/include/ioctl.h: Changed the driver ioctl code to BSD style.
997: * dev/include/cpu.h: Likewise.
998: * dev/include/pm.h: Likewise.
999: * user/include/prex/ioctl.h: Likewise.
1000: * user/bin/cpuvolt/main.c: Likewise.
1001: * user/bin/kmon/cmd.c: Likewise.
1002:
1003: 2005-10-28 Kohsuke Ohtani <kohtani@users.sourceforge.net>
1004:
1005: * sys/sync/sem.c (sem_init): Changed to allow re-initialize of
1006: the initialized semaphore. Fixed the error code of sem_init() to
1007: ENOSPC from ENOMEM for POSIX compatibility.
1008:
1009: * sys/kern/syscall.c: Changed the name of the following system calls
1010: for POSIX compatibility.
1011: - mutex_create() -> mutex_init()
1012: - cond_create() -> cond_init()
1013: - sem_create() -> sem_init()
1014: - sem_count() -> sem_getvalue()
1015: * sys/sync/mutex.c: Likewise.
1016: * sys/sync/cond.c: Likewise.
1017: * sys/sync/sem.c: Likewise.
1018: * sys/include/sync.h: Likewise.
1019: * user/lib/prex/syscalls/syscall.h: Likewise.
1020: * user/lib/prex/syscalls/Makefile: Likewise.
1021: * user/include/prex/prex.h: Likewise.
1022:
1023: 2005-10-26 Kohsuke Ohtani <kohtani@users.sourceforge.net>
1024:
1025: * user/test/thread/main.c (main): Modified for the long run test.
1026:
1027: * sys/arch/arm/arm/umem.c (umem_strnlen): Changed the return type
1028: of umem_strnlen() to identify the page fault and NULL string.
1029: * sys/arch/arm/include/arch.h: Likewise.
1030: * sys/arch/i386/i386/locore.S (umem_strnlen): Likewise.
1031: * sys/arch/i386/include/arch.h: Likewise.
1032:
1033: * sys/arch/arm/arm/umem.c (umem_strnlen): Fixed the incorrect
1034: handling of the string length returned by umem_strnlen().
1035: * sys/kern/device.c (device_open): Likewise.
1036: * sys/kern/task.c (task_name): Likewise.
1037: * sys/kern/system.c (sys_log): Likewise.
1038:
1039: 2005-10-19 Kohsuke Ohtani <kohtani@users.sourceforge.net>
1040:
1041: * sys/arch/arm/arm/context.c: Clean up kernel configuration files.
1042: * sys/arch/arm/arm/trap.c: Likewise.
1043: * sys/arch/arm/arm/locore.S: Likewise.
1044: * sys/arch/arm/arm/locore.h: Likewise. (removed)
1045: * sys/arch/arm/include/config.h: Likewise.(new)
1046: * sys/arch/arm/include/param.h: Likewise.(removed)
1047: * sys/arch/arm/gba/config.h: Likewise. (new)
1048: * sys/arch/arm/gba/param.h: Likewise. (removed)
1049: * sys/arch/i386/i386/context.c: Likewise.
1050: * sys/arch/i386/i386/cpu.c: Likewise.
1051: * sys/arch/i386/i386/trap.c: Likewise.
1052: * sys/arch/i386/i386/cpu.h: Likewise.
1053: * sys/arch/i386/i386/locore.S: Likewise.
1054: * sys/arch/i386/i386/locore.h: Likewise. (removed)
1055: * sys/arch/i386/include/param.h: Likewise. (removed)
1056: * sys/arch/i386/include/config.h: Likewise. (new)
1057: * sys/arch/i386/nommu/config.h: Likewise. (new)
1058: * sys/arch/i386/pc/config.h: Likewise. (new)
1059: * sys/arch/i386/pc/intr.c: Likewise.
1060: * sys/include/kernel.h: Likewise.
1061: * sys/include/param.h: Likewise.
1062: * sys/include/sched.h: Likewise.
1063: * sys/include/device.h: Likewise.
1064: * sys/include/ipc.h: Likewise.
1065: * sys/include/page.h: Likewise.
1066: * sys/include/task.h: Likewise.
1067:
1068: 2005-10-13 Kohsuke Ohtani <kohtani@users.sourceforge.net>
1069:
1070: * bsp/boot/*: Restruct the whole directory structure.
1071: * bsp/dev/*: Likewise.
1072:
1073: 2005-10-07 Kohsuke Ohtani <kohtani@users.sourceforge.net>
1074:
1075: * sys/include/version.h: Update version to 0.2.2
1076:
1077: 2005-10-03 Kohsuke Ohtani <kohtani@users.sourceforge.net>
1078:
1079: * bsp/dev/power/pm.c (pm_ioctl): Removed sys_reboot() system call.
1080: The reboot request is processed by power management driver, instead.
1081: * bsp/include/pm.h: Likewise.
1082: * sys/kern/system.c: Likewise.
1083: * sys/kern/syscall.c: Likewise.
1084: * sys/include/device.h: Likewise.
1085: * user/lib/prex/syscalls/syscall.h: Likewise.
1086: * user/lib/prex/syscalls/Makefile: Likewise.
1087: * user/lib/prex/syscalls/sys_rebt.S: Likewise. (removed)
1088: * user/include/prex/prex.h: Likewise.
1089: * user/bin/kmon/cmd.c: Likewise.
1090: * user/include/prex/pm.h: Likewise. (new)
1091:
1092: 2005-09-30 Kohsuke Ohtani <kohtani@users.sourceforge.net>
1093:
1094: * sys/kern/sched.c (sched_schedule): Changed the function name
1095: sched_schedule() to sched_switch().
1096:
1097: * sys/kern/sched.c: Fixed the bug in IST dispatcher. There was
1098: a small time-window that lost the IST trigger from ISR.
1099: * sys/arch/arm/arm/locore.h: Likewise.
1100: * sys/arch/arm/arm/locore.S: Likewise.
1101: * sys/arch/i386/i386/locore.h: Likewise.
1102: * sys/arch/i386/i386/locore.S: Likewise.
1103: * sys/kern/timer.c: Likewise.
1104: * sys/kern/irq.c: Likewise.
1105:
1106: 2005-09-15 Kohsuke Ohtani <kohtani@users.sourceforge.net>
1107:
1108: * bsp/arch/i386/boot/head.s (get_memsize): Added the routine to
1109: detect above 64M of RAM.
1110:
1111: 2005-09-08 Kohsuke Ohtani <kohtani@users.sourceforge.net>
1112:
1113: * sys/kern/system.c (sys_panic): Changed not to restart the system
1114: by the user mode panic when the kernel is non-debugging version.
1115:
1116: 2005-09-06 Kohsuke Ohtani <kohtani@users.sourceforge.net>
1117:
1118: * bsp/include/driver.h: Removed timer_udelay() definition which
1119: was an obsolete routine.
1120:
1121: 2005-09-01 Kohsuke Ohtani <kohtani@users.sourceforge.net>
1122:
1123: * make/sys.mk:
1124: Support a kernel function tracer. It can dump the run-time
1125: call tree for all function's entry and exit.
1126: * sys/kern/debug.c: Likewise.
1127: * make/common.mk: Likewise.
1128:
1129: 2005-08-26 Kohsuke Ohtani <kohtani@users.sourceforge.net>
1130:
1131: * sys/arch/i386/i386/cpu.h:
1132: Replaced all "extern inline" to "static inline" to use the gcc
1133: "-finstrument-functions" option.
1134: * sys/arch/arm/include/arch.h: Likewise.
1135: * sys/arch/i386/include/arch.h: Likewise.
1136:
1137: 2005-08-23 Kohsuke Ohtani <kohtani@users.sourceforge.net>
1138:
1139: * user/test/bench: Added a benchmark tool to create/terminate
1140: 100000 threads at once.
1141:
1142: 2005-08-22 Kohsuke Ohtani <kohtani@users.sourceforge.net>
1143:
1144: * bsp/arch/i386/boot/head.S (boot_entry): Fixed the kernel
1145: page fault in accessing the last physical page. i386-BSP was
1146: modified to adjust the total memory size to 4K bytes boundary.
1147:
1148: 2005-08-19 Kohsuke Ohtani <kohtani@users.sourceforge.net>
1149:
1150: * sys/kern/sched.c: Clean up comment.
1151: * sys/kern/sched.c (sched_unlock): Removed needless irq_lock().
1152: * sys/kern/irq.c (irq_thread): Rewrite the IST dispatch code.
1153:
1154: 2005-06-27 Kohsuke Ohtani <kohtani@users.sourceforge.net>
1155:
1156: * sys/include/version.h: Update version to 0.2.1
1157:
1158: 2005-06-15 Kohsuke Ohtani <kohtani@users.sourceforge.net>
1159:
1160: * sys/kern/thread.c (kernel_thread): Fixed the irq lock count is
1161: not 0 after switching to new thread.
1162:
1163: * sys/kern/device.c (device_open): Fixed the bug in the device name
1164: length. The string size did not include the terminater.
1165:
1166: 2005-06-10 Kohsuke Ohtani <kohtani@users.sourceforge.net>
1167:
1168: * sys/kern/timer.c (timer_timeout): Fixed timer_timeout() not to
1169: set the timeout value to zero when the requested value is smaller
1170: than 1 tick.
1171:
1172: 2005-06-09 Kohsuke Ohtani <kohtani@users.sourceforge.net>
1173:
1174: * sys/kern/thread.c (thread_schedparam): Removed the error check
1175: of maximum scheduling quantum, which is not useless. So, thread can
1176: specify any scheduling quantum now.
1177:
1178: * sys/arch/i386/i386/context.c: Changed to allow I/O privilege
1179: for user mode applications.
1180:
1181: 2005-06-08 Kohsuke Ohtani <kohtani@users.sourceforge.net>
1182:
1183: * arm/*: Support ARM processor on Game Boy Advance.
1184:
1185: 2005-06-04 Kohsuke Ohtani <kohtani@users.sourceforge.net>
1186: * bsp/dev/i386/pc/fdd.c: Added fdc existing check.
1187:
1188: 2005-06-04 Kohsuke Ohtani <kohtani@users.sourceforge.net>
1189:
1190: * sys/include/version.h: Update version to 0.2.0
1191:
1192: 2005-05-21 Kohsuke Ohtani <kohtani@users.sourceforge.net>
1193:
1194: * sys/sync/cond.c (cond_destroy): Fixed to prevent panic() even if
1195: active cv was destroyed. It will return EBUSY in that case.
1196:
1197: * sys/sync/sem.c (sem_post): Fixed the bug about the unconditional
1198: wakeup of the blocked threads.
1199:
1200: 2005-05-15 Kohsuke Ohtani <kohtani@users.sourceforge.net>
1201:
1202: * sys/include/version.h: Added version file.
1203:
1204: 2005-05-14 Kohsuke Ohtani <kohtani@users.sourceforge.net>
1205:
1206: * Integrated the directory structure for cross platform support.
1207: * Almost makefiles were updated.
1208:
1209: 2005-05-01 Kohsuke Ohtani <kohtani@users.sourceforge.net>
1210:
1211: * sys/mem/vm_nommu.c: Support "No MMU" configuration.
1212:
1213: 2005-04-26 Kohsuke Ohtani <kohtani@users.sourceforge.net>
1214:
1215: * sys/arch/i386/arch/locore.S (cs_reset): Added a breakpoint
1216: for GDB in the kernel initialization.
1217:
1218: * sys/kern/device.c (device_open):
1219: * bsp/dev/i386/pc/console.c:
1220: * bsp/dev/i386/pc/rtc.c:
1221: * bsp/dev/i386/pc/cpu.c:
1222: Changed to allow the device drivers to have I/O table without
1223: open/close routines.
1224:
1225: * sys/arch/i386/arch/gdb_stub.c: Fixed the compile error when
1226: CONFIG_GDB is enabled.
1227:
1228: 2005-04-25 Kohsuke Ohtani <kohtani@users.sourceforge.net>
1229:
1230: * sys/arch/i386/arch/trap.c (trap_dump): Changed to display the
1231: task name for the system fault.
1232:
1233: 2005-04-17 Kohsuke Ohtani <kohtani@users.sourceforge.net>
1234:
1235: * sys/include/prex/config.h: Update version to 0.1.2
1236: * sys/kern/debug.c:
1237: * sys/kern/device.c:
1238: * bsp/dev/i386/pc/console.c:
1239: * bsp/dev/include/driver.h:
1240: Added debug_attach() interface for drivers. This interface
1241: enables the external print handler within bsp.
1242:
1243: 2005-04-16 Kohsuke Ohtani <kohtani@users.sourceforge.net>
1244:
1245: * bsp/dev/lib/string.c (strncpy):
1246: Fixed bug in strncpy().
1247:
1248: 2005-04-10 Kohsuke Ohtani <kohtani@users.sourceforge.net>
1249:
1250: * bsp/dev/i386/pc/console.c: Added additional escape codes for
1251: console driver. The cursor can move to the specific position now.
1252:
1253: * user/bin/cpuvolt/main.c: Added CPU voltage monitoring tool.
1254:
1255: * user/test/dvs/main.c: Added DVS test tool.
1256:
1257: 2005-04-06 Kohsuke Ohtani <kohtani@users.sourceforge.net>
1258:
1259: * bsp/dev/pc/cpu.c (cpu_init):
1260: * bsp/dev/common/pm.c (pm_init):
1261: Port Pentium-M frequency control routine from OpenBSD.
1262:
1263: 2005-04-05 Kohsuke Ohtani <kohtani@users.sourceforge.net>
1264:
1265: * sys/include/prex/config.h: Update version to 0.1.1
1266:
1267: * bsp/dev/pc/rtc.c (rtc_read): Added getting time routine.
1268:
1269: * sys/kern/device.c:
1270: * sys/mem/vm.c (vm_access):
1271: Added checking memory access for user memory.
1272:
1273: 2005-04-04 Kohsuke Ohtani <kohtani@users.sourceforge.net>
1274:
1275: * sys/kern/system.c (sys_time): Added sys_time() interface.
1276:
1277: 2005-03-29 Kohsuke Ohtani <kohtani@users.sourceforge.net>
1278:
1279: * make/*.mk: Changed common makefiles.
1280:
1281: * user/bin/kmon/*.*: Support kernel monitor.
1282:
1283: * sys/mem/kmem.c (page_stat):
1284: * sys/mem/kmem.c (kmem_stat):
1285: Implement sys_stat() system call.
1286:
1287: * sys/arch/i386/i386/locore.S (umem_strnlen): Fixed sys_log() can
1288: not display message from the buffer in user stack area.
1289:
1290: 2005-03-25 Kohsuke Ohtani <kohtani@users.sourceforge.net>
1291:
1292: * user/lib/prex/crt/libcmain.c (__libc_main): Fixed start up code
1293: in C library.
1294:
1295: * bsp/loader/include/bootinfo.h: Changed max name length of boot tasks.
1296:
1297: 2005-03-24 Kohsuke Ohtani <kohtani@users.sourceforge.net>
1298:
1299: * user/test/fault/main.c: Added test program for NULL pointer access.
1300:
1301: * user/test/except/main.c: Added test program to send exception.
1302:
1303: * user/test/timer/main.c: Added test program for timer.
1304:
1305: * user/test/thread/main.c: Added test program for thread.
1306:
1307: 2005-03-22 Kohsuke Ohtani <kohtani@users.sourceforge.net>
1308:
1309: * sys/kern/except.c: Uninstall of the exception handler was
1310: not working.
1311:
1312: * sys/arch/i386/context.c: Fixed the page fault with
1313: exception_raise(). The stack layout of exception frame was incorrect.
1314:
1315: * user/lib/prex/crt/libcmain.c: Fixed library code to avoid the
1316: page fault when the main() routine returns.
1317:
1318: * sys/kern/timer.c: Fix the timer overrun problem after 49 days.
1319:
1320: 2005-03-16 Kohsuke Ohtani <kohtani@users.sourceforge.net>
1321:
1322: * config.h: Ver 0.1 - Initial kernel release.
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