# # ChangeLog for trunk/user/fft # # Generated by Trac 1.2.3 # Apr 27, 2024, 3:41:31 PM Tue, 22 Oct 2019 13:28:59 GMT alain [649] * trunk/Makefile (modified) * trunk/user/fft/fft.c (modified) update build_disk command in Makefile Tue, 22 Oct 2019 11:22:20 GMT alain [644] * trunk/user/display (added) * trunk/user/display/Makefile (added) * trunk/user/display/display.c (added) * trunk/user/display/display.ld (added) * trunk/user/fft/fft.c (modified) * trunk/user/ksh/ksh.c (modified) Introducing application "display". Thu, 10 Oct 2019 11:42:04 GMT alain [641] * trunk/kernel/Makefile (modified) * trunk/kernel/kern/do_syscall.c (modified) * trunk/kernel/kern/rpc.c (modified) * trunk/kernel/kern/rpc.h (modified) * trunk/kernel/kern/scheduler.c (modified) * trunk/kernel/kern/thread.c (modified) * trunk/kernel/kern/thread.h (modified) * trunk/kernel/kernel_config.h (modified) * trunk/kernel/libk/user_dir.c (modified) * trunk/kernel/mm/vmm.c (modified) * trunk/kernel/syscalls/shared_include/shared_almos.h (modified) * trunk/kernel/syscalls/shared_include/syscalls_numbers.h (modified) * trunk/kernel/syscalls/sys_munmap.c (modified) * trunk/kernel/syscalls/syscalls.h (modified) * trunk/libs/libalmosmkh/almosmkh.c (modified) * trunk/libs/libalmosmkh/almosmkh.h (modified) * trunk/params-hard.mk (modified) * trunk/user/fft/fft.c (modified) * trunk/user/ksh/ksh.c (modified) - Fix several bugs. - Introduce the "stat" command in KSH. This ... Tue, 01 Oct 2019 11:19:00 GMT alain [640] * trunk/hal/generic/hal_gpt.h (modified) * trunk/hal/tsar_mips32/core/hal_context.c (modified) * trunk/hal/tsar_mips32/core/hal_gpt.c (modified) * trunk/hal/tsar_mips32/core/hal_vmm.c (modified) * trunk/kernel/kern/kernel_init.c (modified) * trunk/kernel/kern/rpc.c (modified) * trunk/kernel/kern/rpc.h (modified) * trunk/kernel/kern/scheduler.c (modified) * trunk/kernel/kern/scheduler.h (modified) * trunk/kernel/kern/thread.c (modified) * trunk/kernel/kernel_config.h (modified) * trunk/kernel/libk/remote_barrier.h (modified) * trunk/kernel/libk/user_dir.c (modified) * trunk/kernel/mm/vmm.c (modified) * trunk/kernel/mm/vmm.h (modified) * trunk/kernel/mm/vseg.h (modified) * trunk/kernel/syscalls/sys_display.c (modified) * trunk/kernel/syscalls/sys_munmap.c (modified) * trunk/kernel/syscalls/syscalls.h (modified) * trunk/libs/libalmosmkh/almosmkh.c (modified) * trunk/libs/libalmosmkh/almosmkh.h (modified) * trunk/libs/libpthread/pthread.h (modified) * trunk/params-hard.mk (modified) * trunk/user/fft/fft.c (modified) * trunk/user/ksh/ksh.c (modified) Remove all RPCs in page-fault handling. Thu, 18 Jul 2019 16:48:08 GMT alain [638] * trunk/kernel/fs/fatfs.h (modified) * trunk/kernel/syscalls/shared_include/shared_pthread.h (modified) * trunk/libs/libalmosmkh/almosmkh.c (modified) * trunk/params-hard.mk (modified) * trunk/user/fft/fft.c (modified) * trunk/user/ksh/ksh.c (modified) Fix a bug in the FFT work function (wrong upriv buffer allocation). Thu, 18 Jul 2019 12:06:55 GMT alain [637] * trunk/boot/tsar_mips32/boot.c (modified) * trunk/hal/generic/hal_uspace.h (modified) * trunk/hal/tsar_mips32/core/hal_gpt.c (modified) * trunk/hal/tsar_mips32/core/hal_uspace.c (modified) * trunk/hal/tsar_mips32/core/hal_vmm.c (modified) * trunk/kernel/Makefile (modified) * trunk/kernel/devices/dev_dma.c (modified) * trunk/kernel/devices/dev_ioc.c (modified) * trunk/kernel/devices/dev_nic.c (modified) * trunk/kernel/devices/dev_txt.c (modified) * trunk/kernel/devices/dev_txt.h (modified) * trunk/kernel/fs/devfs.c (modified) * trunk/kernel/kern/cluster.c (modified) * trunk/kernel/kern/cluster.h (modified) * trunk/kernel/kern/do_syscall.c (modified) * trunk/kernel/kern/dqdt.c (modified) * trunk/kernel/kern/dqdt.h (modified) * trunk/kernel/kern/kernel_init.c (modified) * trunk/kernel/kern/process.c (modified) * trunk/kernel/kern/rpc.c (modified) * trunk/kernel/kern/scheduler.h (modified) * trunk/kernel/kern/thread.c (modified) * trunk/kernel/kernel_config.h (modified) * trunk/kernel/mm/mapper.c (modified) * trunk/kernel/mm/ppm.c (modified) * trunk/kernel/syscalls/shared_include/shared_mman.h (modified) * trunk/kernel/syscalls/shared_include/syscalls_numbers.h (modified) * trunk/kernel/syscalls/sys_barrier.c (modified) * trunk/kernel/syscalls/sys_chdir.c (modified) * trunk/kernel/syscalls/sys_chmod.c (modified) * trunk/kernel/syscalls/sys_display.c (modified) * trunk/kernel/syscalls/sys_exec.c (modified) * trunk/kernel/syscalls/sys_fork.c (modified) * trunk/kernel/syscalls/sys_get_config.c (modified) * trunk/kernel/syscalls/sys_get_cycle.c (modified) * trunk/kernel/syscalls/sys_getcwd.c (modified) * trunk/kernel/syscalls/sys_is_fg.c (modified) * trunk/kernel/syscalls/sys_mkdir.c (modified) * trunk/kernel/syscalls/sys_mkfifo.c (modified) * trunk/kernel/syscalls/sys_mmap.c (modified) * trunk/kernel/syscalls/sys_open.c (modified) * trunk/kernel/syscalls/sys_opendir.c (modified) * trunk/kernel/syscalls/sys_place_fork.c (modified) * trunk/kernel/syscalls/sys_readdir.c (modified) * trunk/kernel/syscalls/sys_rename.c (modified) * trunk/kernel/syscalls/sys_rmdir.c (modified) * trunk/kernel/syscalls/sys_sem.c (modified) * trunk/kernel/syscalls/sys_stat.c (modified) * trunk/kernel/syscalls/sys_thread_create.c (modified) * trunk/kernel/syscalls/sys_thread_detach.c (modified) * trunk/kernel/syscalls/sys_thread_join.c (modified) * trunk/kernel/syscalls/sys_thread_wakeup.c (modified) * trunk/kernel/syscalls/sys_timeofday.c (modified) * trunk/kernel/syscalls/sys_trace.c (modified) * trunk/kernel/syscalls/sys_unlink.c (modified) * trunk/kernel/syscalls/sys_wait.c (modified) * trunk/kernel/syscalls/syscalls.h (modified) * trunk/libs/libalmosmkh/almosmkh.c (modified) * trunk/libs/libalmosmkh/almosmkh.h (modified) * trunk/libs/libpthread/pthread.c (modified) * trunk/libs/libpthread/pthread.h (modified) * trunk/libs/mini-libc/stdio.h (modified) * trunk/libs/mini-libc/stdlib.c (modified) * trunk/params-hard.mk (modified) * trunk/user/fft/fft.c (modified) * trunk/user/idbg/idbg.c (modified) * trunk/user/ksh/ksh.c (modified) * trunk/user/pgcd/pgcd.c (modified) * trunk/user/sort/sort.c (modified) Introduce the non-standard pthread_parallel_create() system call and ... Mon, 01 Jul 2019 07:34:16 GMT alain [636] * trunk/kernel/libk/list.h (modified) * trunk/kernel/libk/xlist.h (modified) * trunk/kernel/mm/ppm.c (modified) * trunk/params-hard.mk (modified) * trunk/user/fft/fft.c (modified) * trunk/user/ksh/ksh.c (modified) * trunk/user/sort/sort.c (modified) Fix a bug in list_remote_add_first() and list_remote_add_last() ... Wed, 26 Jun 2019 09:42:37 GMT alain [635] * trunk/hal/generic/hal_gpt.h (modified) * trunk/hal/generic/hal_vmm.h (modified) * trunk/hal/tsar_mips32/core/hal_context.c (modified) * trunk/hal/tsar_mips32/core/hal_exception.c (modified) * trunk/hal/tsar_mips32/core/hal_gpt.c (modified) * trunk/hal/tsar_mips32/core/hal_vmm.c (modified) * trunk/hal/tsar_mips32/drivers/soclib_nic.c (modified) * trunk/hal/tsar_mips32/drivers/soclib_pic.c (modified) * trunk/hal/x86_64/core/hal_gpt.c (modified) * trunk/kernel/fs/devfs.c (modified) * trunk/kernel/fs/fatfs.c (modified) * trunk/kernel/fs/vfs.c (modified) * trunk/kernel/fs/vfs.h (modified) * trunk/kernel/kern/chdev.c (modified) * trunk/kernel/kern/cluster.c (modified) * trunk/kernel/kern/cluster.h (modified) * trunk/kernel/kern/kernel_init.c (modified) * trunk/kernel/kern/process.c (modified) * trunk/kernel/kern/process.h (modified) * trunk/kernel/kern/rpc.c (modified) * trunk/kernel/kern/rpc.h (modified) * trunk/kernel/kern/scheduler.c (modified) * trunk/kernel/kern/thread.c (modified) * trunk/kernel/kern/thread.h (modified) * trunk/kernel/kernel_config.h (modified) * trunk/kernel/libk/bits.c (modified) * trunk/kernel/libk/bits.h (modified) * trunk/kernel/libk/elf.c (modified) * trunk/kernel/libk/grdxt.c (modified) * trunk/kernel/libk/grdxt.h (modified) * trunk/kernel/libk/list.h (modified) * trunk/kernel/libk/remote_barrier.c (modified) * trunk/kernel/libk/remote_condvar.c (modified) * trunk/kernel/libk/remote_condvar.h (modified) * trunk/kernel/libk/remote_mutex.c (modified) * trunk/kernel/libk/remote_sem.c (modified) * trunk/kernel/libk/user_dir.c (modified) * trunk/kernel/libk/user_dir.h (modified) * trunk/kernel/libk/xhtab.c (modified) * trunk/kernel/libk/xhtab.h (modified) * trunk/kernel/mm/kcm.c (modified) * trunk/kernel/mm/kcm.h (modified) * trunk/kernel/mm/khm.h (modified) * trunk/kernel/mm/kmem.c (modified) * trunk/kernel/mm/kmem.h (modified) * trunk/kernel/mm/mapper.c (modified) * trunk/kernel/mm/mapper.h (modified) * trunk/kernel/mm/page.c (modified) * trunk/kernel/mm/page.h (modified) * trunk/kernel/mm/ppm.c (modified) * trunk/kernel/mm/ppm.h (modified) * trunk/kernel/mm/vmm.c (modified) * trunk/kernel/mm/vmm.h (modified) * trunk/kernel/mm/vseg.c (modified) * trunk/kernel/syscalls/sys_barrier.c (modified) * trunk/kernel/syscalls/sys_condvar.c (modified) * trunk/kernel/syscalls/sys_display.c (modified) * trunk/kernel/syscalls/sys_exec.c (modified) * trunk/kernel/syscalls/sys_fork.c (modified) * trunk/kernel/syscalls/sys_get_config.c (modified) * trunk/kernel/syscalls/sys_get_core.c (modified) * trunk/kernel/syscalls/sys_get_cycle.c (modified) * trunk/kernel/syscalls/sys_is_fg.c (modified) * trunk/kernel/syscalls/sys_mmap.c (modified) * trunk/kernel/syscalls/sys_munmap.c (modified) * trunk/kernel/syscalls/sys_mutex.c (modified) * trunk/kernel/syscalls/sys_opendir.c (modified) * trunk/kernel/syscalls/sys_read.c (modified) * trunk/kernel/syscalls/sys_readdir.c (modified) * trunk/kernel/syscalls/sys_sem.c (modified) * trunk/kernel/syscalls/sys_stat.c (modified) * trunk/kernel/syscalls/sys_thread_create.c (modified) * trunk/kernel/syscalls/sys_thread_exit.c (modified) * trunk/kernel/syscalls/sys_timeofday.c (modified) * trunk/kernel/syscalls/sys_wait.c (modified) * trunk/kernel/syscalls/sys_write.c (modified) * trunk/params-hard.mk (modified) * trunk/user/fft/fft.c (modified) * trunk/user/init/init.c (modified) * trunk/user/ksh/ksh.c (modified) * trunk/user/sort/sort.c (modified) This version is a major evolution: The physical memory allocators, ... Tue, 21 May 2019 16:00:06 GMT alain [630] * trunk/hal/tsar_mips32/core/hal_gpt.c (modified) * trunk/kernel/fs/fatfs.c (modified) * trunk/kernel/fs/vfs.c (modified) * trunk/kernel/kern/kernel_init.c (modified) * trunk/kernel/kern/scheduler.c (modified) * trunk/kernel/mm/vmm.c (modified) * trunk/params-hard.mk (modified) * trunk/user/fft/fft.c (modified) * trunk/user/ksh/ksh.c (modified) 1) Fix a bug in the vfs_add_special_dentries() function: The <.> and ... Fri, 17 May 2019 07:27:04 GMT alain [629] * trunk/hal/generic/hal_gpt.h (modified) * trunk/hal/generic/hal_remote.h (modified) * trunk/hal/tsar_mips32/core/hal_gpt.c (modified) * trunk/hal/tsar_mips32/core/hal_vmm.c (modified) * trunk/hal/tsar_mips32/drivers/soclib_pic.c (modified) * trunk/kernel/fs/fatfs.h (modified) * trunk/kernel/fs/vfs.c (modified) * trunk/kernel/kern/kernel_init.c (modified) * trunk/kernel/kern/process.c (modified) * trunk/kernel/kern/rpc.c (modified) * trunk/kernel/kern/scheduler.c (modified) * trunk/kernel/kern/thread.c (modified) * trunk/kernel/kern/thread.h (modified) * trunk/kernel/kernel_config.h (modified) * trunk/kernel/libk/queuelock.c (modified) * trunk/kernel/libk/remote_barrier.c (modified) * trunk/kernel/libk/remote_queuelock.c (modified) * trunk/kernel/libk/remote_rwlock.c (modified) * trunk/kernel/libk/remote_rwlock.h (modified) * trunk/kernel/libk/rwlock.c (modified) * trunk/kernel/libk/user_dir.c (modified) * trunk/kernel/libk/user_dir.h (modified) * trunk/kernel/mm/vmm.c (modified) * trunk/kernel/mm/vmm.h (modified) * trunk/kernel/syscalls/sys_barrier.c (modified) * trunk/libs/libalmosmkh/almosmkh.h (modified) * trunk/params-hard.mk (modified) * trunk/user/fft/fft.c (modified) * trunk/user/ksh/ksh.c (modified) * trunk/user/sort/sort.c (modified) Remove the "giant" rwlock protecting the GPT, and use the GPT_LOCKED ... Mon, 06 May 2019 11:28:01 GMT alain [628] * trunk/kernel/fs/fatfs.c (modified) * trunk/kernel/fs/fatfs.h (modified) * trunk/kernel/fs/vfs.c (modified) * trunk/kernel/kern/kernel_init.c (modified) * trunk/kernel/kern/rpc.c (modified) * trunk/kernel/kern/rpc.h (modified) * trunk/kernel/kernel_config.h (modified) * trunk/kernel/mm/mapper.c (modified) * trunk/kernel/mm/mapper.h (modified) * trunk/libs/mini-libc/stdio.c (modified) * trunk/params-hard.mk (modified) * trunk/user/fft/fft.c (modified) * trunk/user/ksh/ksh.c (modified) * trunk/user/sort/sort.c (modified) Introduce teh page_min / page_max mechanism in the ... Sat, 10 Nov 2018 13:53:23 GMT alain [596] * trunk/user/fft/fft.c (modified) * trunk/user/ksh/Makefile (modified) * trunk/user/ksh/ksh.c (modified) * trunk/user/sort/sort.c (modified) Fix a big bug in ksh: wrong handling of illegal command, blocking ksh. Thu, 01 Nov 2018 11:44:35 GMT alain [588] * trunk/user/fft/fft.c (modified) * trunk/user/init/init.c (modified) * trunk/user/ksh/Makefile (modified) * trunk/user/ksh/ksh.c (modified) * trunk/user/sort/sort.c (modified) Introduce a signal based synchro between INIT and KSH processes to ... Thu, 11 Oct 2018 15:04:28 GMT alain [582] * trunk/kernel/kern/cluster.c (modified) * trunk/kernel/kern/cluster.h (modified) * trunk/kernel/kern/dqdt.c (modified) * trunk/kernel/kern/dqdt.h (modified) * trunk/kernel/kern/kernel_init.c (modified) * trunk/kernel/kern/scheduler.c (modified) * trunk/kernel/kernel_config.h (modified) * trunk/user/fft/fft.c (modified) New DQDT implementation supporting missing clusters thanks to the ... Wed, 10 Oct 2018 13:11:53 GMT alain [581] * trunk/kernel/kern/chdev.c (modified) * trunk/kernel/kern/process.c (modified) * trunk/kernel/kern/rpc.c (modified) * trunk/kernel/kern/scheduler.c (modified) * trunk/kernel/kern/thread.c (modified) * trunk/kernel/kernel_config.h (modified) * trunk/kernel/libk/remote_barrier.c (modified) * trunk/kernel/libk/remote_barrier.h (modified) * trunk/kernel/libk/remote_condvar.c (modified) * trunk/kernel/libk/remote_condvar.h (modified) * trunk/kernel/libk/remote_mutex.c (modified) * trunk/kernel/libk/remote_mutex.h (modified) * trunk/kernel/libk/remote_sem.h (modified) * trunk/kernel/mm/mapper.c (modified) * trunk/kernel/syscalls/shared_include/shared_pthread.h (modified) * trunk/kernel/syscalls/sys_barrier.c (modified) * trunk/libs/libpthread/pthread.c (modified) * trunk/libs/libpthread/pthread.h (modified) * trunk/params-hard.mk (modified) * trunk/user/fft/fft.c (modified) * trunk/user/init/init.c (modified) 1) Improve the busylock debug infrastructure. 2) introduce a ... Thu, 04 Oct 2018 22:26:30 GMT alain [574] * trunk/user/fft/fft.c (modified) * trunk/user/init/Makefile (modified) * trunk/user/init/init.c (modified) * trunk/user/ksh/ksh.c (modified) * trunk/user/pgcd/pgcd.c (modified) * trunk/user/sort/sort.c (modified) Cosmetic. Sat, 25 Aug 2018 16:28:18 GMT viala@… [503] * trunk/hal/x86_64/drivers/ioc_ata.c (modified) * trunk/kernel/devices/dev_pic.h (modified) * trunk/kernel/kern/chdev.c (modified) * trunk/kernel/kern/do_syscall.c (modified) * trunk/kernel/kern/process.c (modified) * trunk/kernel/kern/process.h (modified) * trunk/kernel/kern/rpc.c (modified) * trunk/kernel/kern/rpc.h (modified) * trunk/kernel/kern/thread.c (modified) * trunk/kernel/kern/thread.h (modified) * trunk/kernel/mm/mapper.h (modified) * trunk/kernel/mm/vseg.c (modified) * trunk/kernel/mm/vseg.h (modified) * trunk/user/fft/fft.c (modified) * trunk/user/ksh/ksh.c (modified) Add void type on function that takes no parameters, fix invalid call. ... Tue, 21 Aug 2018 16:01:01 GMT alain [473] * trunk/boot/tsar_mips32/boot_fat32.c (modified) * trunk/hal/tsar_mips32/core/hal_shared_types.h (modified) * trunk/kernel/Makefile (modified) * trunk/kernel/fs/fatfs.c (modified) * trunk/kernel/fs/vfs.c (modified) * trunk/kernel/kern/do_interrupt.c (deleted) * trunk/kernel/kern/do_interrupt.h (deleted) * trunk/kernel/kern/do_syscall.c (modified) * trunk/kernel/kern/rpc.c (modified) * trunk/kernel/kern/thread.c (modified) * trunk/kernel/kern/thread.h (modified) * trunk/kernel/libk/bits.c (modified) * trunk/kernel/libk/grdxt.c (modified) * trunk/kernel/libk/spinlock.c (modified) * trunk/kernel/mm/vmm.c (modified) * trunk/kernel/mm/vseg.c (modified) * trunk/kernel/mm/vseg.h (modified) * trunk/kernel/syscalls/shared_include/shared_stdlib.h (modified) * trunk/kernel/syscalls/sys_alarm.c (modified) * trunk/kernel/syscalls/sys_closedir.c (modified) * trunk/kernel/syscalls/sys_opendir.c (modified) * trunk/kernel/syscalls/sys_pipe.c (modified) * trunk/kernel/syscalls/sys_readdir.c (modified) * trunk/kernel/syscalls/sys_signal.c (modified) * trunk/kernel/syscalls/sys_thread_join.c (modified) * trunk/libs/libalmosmkh/almosmkh.c (modified) * trunk/libs/libpthread/pthread.c (modified) * trunk/libs/mini-libc/dirent.c (modified) * trunk/libs/mini-libc/mman.c (modified) * trunk/libs/mini-libc/stdio.c (modified) * trunk/libs/mini-libc/stdio.h (modified) * trunk/libs/mini-libc/stdlib.c (modified) * trunk/libs/mini-libc/stdlib.h (modified) * trunk/libs/mini-libc/string.c (modified) * trunk/libs/mini-libc/unistd.c (modified) * trunk/user/fft/fft.c (modified) * trunk/user/ksh/ksh.c (modified) * trunk/user/sort/sort.c (modified) Fix several GCC warning related to the -Wextra compilation option. Mon, 20 Aug 2018 11:04:16 GMT alain [469] * trunk/hal/tsar_mips32/core/hal_exception.c (modified) * trunk/hal/tsar_mips32/core/hal_macros.h (added) * trunk/kernel/kern/printk.c (modified) * trunk/kernel/kern/process.c (modified) * trunk/kernel/kern/scheduler.c (modified) * trunk/kernel/kern/thread.c (modified) * trunk/kernel/kernel_config.h (modified) * trunk/kernel/libk/remote_sem.c (modified) * trunk/kernel/mm/page.h (modified) * trunk/kernel/mm/vmm.c (modified) * trunk/kernel/mm/vmm.h (modified) * trunk/kernel/syscalls/shared_include/shared_semaphore.h (added) * trunk/kernel/syscalls/sys_is_fg.c (added) * trunk/kernel/syscalls/sys_read.c (modified) * trunk/kernel/syscalls/sys_sem.c (modified) * trunk/kernel/syscalls/sys_write.c (modified) * trunk/libs/libmath (added) * trunk/libs/libmath/Makefile (added) * trunk/libs/libmath/build (added) * trunk/libs/libmath/build/e_pow.o.txt (added) * trunk/libs/libmath/build/e_rem_pio2.o.txt (added) * trunk/libs/libmath/build/e_sqrt.o.txt (added) * trunk/libs/libmath/build/fmod.o.txt (added) * trunk/libs/libmath/build/include (added) * trunk/libs/libmath/build/include/math.h (added) * trunk/libs/libmath/build/k_cos.o.txt (added) * trunk/libs/libmath/build/k_rem_pio2.o.txt (added) * trunk/libs/libmath/build/k_sin.o.txt (added) * trunk/libs/libmath/build/lib (added) * trunk/libs/libmath/build/s_ceil.o.txt (added) * trunk/libs/libmath/build/s_copysign.o.txt (added) * trunk/libs/libmath/build/s_cos.o.txt (added) * trunk/libs/libmath/build/s_fabs.o.txt (added) * trunk/libs/libmath/build/s_finite.o.txt (added) * trunk/libs/libmath/build/s_floor.o.txt (added) * trunk/libs/libmath/build/s_isnan.o.txt (added) * trunk/libs/libmath/build/s_rint.o.txt (added) * trunk/libs/libmath/build/s_scalbn.o.txt (added) * trunk/libs/libmath/build/s_sin.o.txt (added) * trunk/libs/libmath/e_pow.c (added) * trunk/libs/libmath/e_rem_pio2.c (added) * trunk/libs/libmath/e_sqrt.c (added) * trunk/libs/libmath/fmod.c (added) * trunk/libs/libmath/k_cos.c (added) * trunk/libs/libmath/k_rem_pio2.c (added) * trunk/libs/libmath/k_sin.c (added) * trunk/libs/libmath/math.h (added) * trunk/libs/libmath/math_private.h (added) * trunk/libs/libmath/s_ceil.c (added) * trunk/libs/libmath/s_copysign.c (added) * trunk/libs/libmath/s_cos.c (added) * trunk/libs/libmath/s_fabs.c (added) * trunk/libs/libmath/s_finite.c (added) * trunk/libs/libmath/s_floor.c (added) * trunk/libs/libmath/s_isnan.c (added) * trunk/libs/libmath/s_rint.c (added) * trunk/libs/libmath/s_scalbn.c (added) * trunk/libs/libmath/s_sin.c (added) * trunk/libs/libsemaphore (added) * trunk/libs/libsemaphore/Makefile (added) * trunk/libs/libsemaphore/semaphore.c (added) * trunk/libs/libsemaphore/semaphore.h (added) * trunk/user/fft (added) * trunk/user/fft/Makefile (added) * trunk/user/fft/build (added) * trunk/user/fft/fft.c (added) * trunk/user/fft/fft.ld (added) * trunk/user/ksh/ksh.c (modified) * trunk/user/sort/sort.c (modified) 1) Introduce the libsemaphore library. 2) Introduce a small libmath ...