0dedbcd4ae
This moves task / thread cancel point logic from the NuttX kernel into libc, while the data needed by the cancel point logic is moved to TLS. The change is an enabler to move user-space APIs to libc as well, for a coherent user/kernel separation.
396 lines
13 KiB
C
396 lines
13 KiB
C
/****************************************************************************
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* include/sys/syscall_lookup.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/* SYSCALL_LOOKUP must be defined before including this file.
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*
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* These first system calls are supported regardless of the NuttX
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* configuration
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*/
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SYSCALL_LOOKUP1(_exit, 1)
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SYSCALL_LOOKUP(_assert, 4)
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SYSCALL_LOOKUP(getpid, 0)
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SYSCALL_LOOKUP(gettid, 0)
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SYSCALL_LOOKUP(prctl, 2)
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#ifdef CONFIG_SCHED_HAVE_PARENT
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SYSCALL_LOOKUP(getppid, 0)
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#endif
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SYSCALL_LOOKUP(sched_getparam, 2)
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SYSCALL_LOOKUP(sched_getscheduler, 1)
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SYSCALL_LOOKUP(sched_lock, 0)
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SYSCALL_LOOKUP(sched_lockcount, 0)
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SYSCALL_LOOKUP(sched_rr_get_interval, 2)
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SYSCALL_LOOKUP(sched_setparam, 2)
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SYSCALL_LOOKUP(sched_setscheduler, 3)
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SYSCALL_LOOKUP(sched_unlock, 0)
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SYSCALL_LOOKUP(sched_yield, 0)
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SYSCALL_LOOKUP(nxsched_get_stackinfo, 2)
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#ifdef CONFIG_SCHED_BACKTRACE
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SYSCALL_LOOKUP(sched_backtrace, 4)
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#endif
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#ifdef CONFIG_SMP
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SYSCALL_LOOKUP(sched_getaffinity, 3)
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SYSCALL_LOOKUP(sched_getcpu, 0)
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SYSCALL_LOOKUP(sched_setaffinity, 3)
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#endif
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SYSCALL_LOOKUP(sysinfo, 1)
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SYSCALL_LOOKUP(gethostname, 2)
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SYSCALL_LOOKUP(sethostname, 2)
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/* User identity */
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#ifdef CONFIG_SCHED_USER_IDENTITY
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SYSCALL_LOOKUP(setuid, 1)
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SYSCALL_LOOKUP(getuid, 0)
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SYSCALL_LOOKUP(setgid, 1)
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SYSCALL_LOOKUP(getgid, 0)
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SYSCALL_LOOKUP(seteuid, 1)
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SYSCALL_LOOKUP(geteuid, 0)
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SYSCALL_LOOKUP(setegid, 1)
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SYSCALL_LOOKUP(getegid, 0)
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#endif
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/* Semaphores */
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SYSCALL_LOOKUP(nxsem_wait, 1)
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SYSCALL_LOOKUP(sem_destroy, 1)
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SYSCALL_LOOKUP(sem_post, 1)
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SYSCALL_LOOKUP(sem_clockwait, 3)
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SYSCALL_LOOKUP(sem_timedwait, 2)
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SYSCALL_LOOKUP(sem_trywait, 1)
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SYSCALL_LOOKUP(sem_wait, 1)
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#ifdef CONFIG_PRIORITY_INHERITANCE
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SYSCALL_LOOKUP(sem_setprotocol, 2)
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#endif
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/* Named semaphores */
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#ifdef CONFIG_FS_NAMED_SEMAPHORES
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SYSCALL_LOOKUP(sem_open, 4)
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SYSCALL_LOOKUP(sem_close, 1)
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SYSCALL_LOOKUP(sem_unlink, 1)
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#endif
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#ifndef CONFIG_BUILD_KERNEL
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SYSCALL_LOOKUP(task_create, 5)
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SYSCALL_LOOKUP(task_spawn, 6)
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SYSCALL_LOOKUP(task_delete, 1)
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SYSCALL_LOOKUP(task_restart, 1)
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#else
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SYSCALL_LOOKUP(pgalloc, 2)
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#endif
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/* The following can be individually enabled */
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#ifdef CONFIG_ARCH_HAVE_FORK
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SYSCALL_LOOKUP(up_fork, 0)
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#endif
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#ifdef CONFIG_SCHED_WAITPID
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SYSCALL_LOOKUP(waitpid, 3)
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#ifdef CONFIG_SCHED_HAVE_PARENT
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SYSCALL_LOOKUP(wait, 1)
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SYSCALL_LOOKUP(waitid, 4)
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#endif
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#endif
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/* The following can only be defined if we are configured to load
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* OS modules from a file system.
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*/
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#ifdef CONFIG_MODULE
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SYSCALL_LOOKUP(insmod, 2)
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SYSCALL_LOOKUP(rmmod, 1)
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SYSCALL_LOOKUP(modhandle, 1)
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#endif
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/* The following can only be defined if we are configured to execute
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* programs from a file system.
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*/
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#ifndef CONFIG_BINFMT_DISABLE
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#ifndef CONFIG_BUILD_KERNEL
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SYSCALL_LOOKUP(exec, 4)
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#endif
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#ifdef CONFIG_LIBC_EXECFUNCS
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SYSCALL_LOOKUP(posix_spawn, 6)
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SYSCALL_LOOKUP(execve, 3)
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#endif
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#endif
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/* The following are only defined is signals are supported in the NuttX
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* configuration.
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*/
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SYSCALL_LOOKUP(kill, 2)
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SYSCALL_LOOKUP(tgkill, 3)
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SYSCALL_LOOKUP(sigaction, 3)
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SYSCALL_LOOKUP(sigpending, 1)
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SYSCALL_LOOKUP(sigprocmask, 3)
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SYSCALL_LOOKUP(sigqueue, 3)
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SYSCALL_LOOKUP(sigsuspend, 1)
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SYSCALL_LOOKUP(sigtimedwait, 3)
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SYSCALL_LOOKUP(sigwaitinfo, 2)
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SYSCALL_LOOKUP(clock_nanosleep, 4)
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/* The following are only defined if the system clock is enabled in the
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* NuttX configuration.
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*/
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SYSCALL_LOOKUP(clock, 0)
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SYSCALL_LOOKUP(clock_gettime, 2)
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SYSCALL_LOOKUP(clock_settime, 2)
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#ifdef CONFIG_CLOCK_TIMEKEEPING
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SYSCALL_LOOKUP(adjtime, 2)
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#endif
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/* The following are defined only if POSIX timers are supported */
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#ifndef CONFIG_DISABLE_POSIX_TIMERS
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SYSCALL_LOOKUP(timer_create, 3)
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SYSCALL_LOOKUP(timer_delete, 1)
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SYSCALL_LOOKUP(timer_getoverrun, 1)
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SYSCALL_LOOKUP(timer_gettime, 2)
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SYSCALL_LOOKUP(timer_settime, 4)
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SYSCALL_LOOKUP(getitimer, 2)
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SYSCALL_LOOKUP(setitimer, 3)
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#endif
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/* System logging */
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SYSCALL_LOOKUP(nx_vsyslog, 3)
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/* The following are defined if either file or socket descriptor are
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* enabled.
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*/
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SYSCALL_LOOKUP(close, 1)
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SYSCALL_LOOKUP(ioctl, 3)
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SYSCALL_LOOKUP(read, 3)
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SYSCALL_LOOKUP(write, 3)
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SYSCALL_LOOKUP(pread, 4)
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SYSCALL_LOOKUP(pwrite, 4)
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#ifdef CONFIG_FS_AIO
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SYSCALL_LOOKUP(aio_read, 1)
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SYSCALL_LOOKUP(aio_write, 1)
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SYSCALL_LOOKUP(aio_fsync, 2)
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SYSCALL_LOOKUP(aio_cancel, 2)
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#endif
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SYSCALL_LOOKUP(poll, 3)
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SYSCALL_LOOKUP(select, 5)
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SYSCALL_LOOKUP(ppoll, 4)
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SYSCALL_LOOKUP(pselect, 6)
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#ifdef CONFIG_EVENT_FD
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SYSCALL_LOOKUP(eventfd, 2)
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#endif
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#ifdef CONFIG_TIMER_FD
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SYSCALL_LOOKUP(timerfd_create, 2)
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SYSCALL_LOOKUP(timerfd_settime, 4)
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SYSCALL_LOOKUP(timerfd_gettime, 2)
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#endif
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#ifdef CONFIG_SIGNAL_FD
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SYSCALL_LOOKUP(signalfd, 3)
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#endif
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/* Board support */
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#ifdef CONFIG_BOARDCTL
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SYSCALL_LOOKUP(boardctl, 2)
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#endif
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/* The following are defined if file descriptors are enabled */
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SYSCALL_LOOKUP(dup, 1)
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SYSCALL_LOOKUP(dup2, 2)
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SYSCALL_LOOKUP(fcntl, 3)
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SYSCALL_LOOKUP(ftruncate, 2)
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SYSCALL_LOOKUP(lseek, 3)
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SYSCALL_LOOKUP(mmap, 6)
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SYSCALL_LOOKUP(open, 3)
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SYSCALL_LOOKUP(rename, 2)
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SYSCALL_LOOKUP(stat, 2)
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SYSCALL_LOOKUP(lstat, 2)
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SYSCALL_LOOKUP(fstat, 2)
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SYSCALL_LOOKUP(statfs, 2)
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SYSCALL_LOOKUP(fstatfs, 2)
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SYSCALL_LOOKUP(sendfile, 4)
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SYSCALL_LOOKUP(sync, 0)
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SYSCALL_LOOKUP(fsync, 1)
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SYSCALL_LOOKUP(chmod, 2)
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SYSCALL_LOOKUP(lchmod, 2)
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SYSCALL_LOOKUP(fchmod, 2)
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SYSCALL_LOOKUP(chown, 3)
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SYSCALL_LOOKUP(lchown, 3)
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SYSCALL_LOOKUP(fchown, 3)
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SYSCALL_LOOKUP(utimens, 2)
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SYSCALL_LOOKUP(lutimens, 2)
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SYSCALL_LOOKUP(futimens, 2)
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SYSCALL_LOOKUP(munmap, 2)
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#if defined(CONFIG_PSEUDOFS_SOFTLINKS)
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SYSCALL_LOOKUP(link, 2)
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SYSCALL_LOOKUP(symlink, 2)
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SYSCALL_LOOKUP(readlink, 3)
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#endif
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#if defined(CONFIG_PIPES) && CONFIG_DEV_PIPE_SIZE > 0
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SYSCALL_LOOKUP(pipe2, 2)
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#endif
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#if defined(CONFIG_PIPES) && CONFIG_DEV_FIFO_SIZE > 0
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SYSCALL_LOOKUP(nx_mkfifo, 3)
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#endif
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#ifndef CONFIG_DISABLE_MOUNTPOINT
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SYSCALL_LOOKUP(mount, 5)
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SYSCALL_LOOKUP(mkdir, 2)
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SYSCALL_LOOKUP(rmdir, 1)
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SYSCALL_LOOKUP(umount2, 2)
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SYSCALL_LOOKUP(unlink, 1)
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#endif
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/* Shared memory interfaces */
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#ifdef CONFIG_MM_SHM
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SYSCALL_LOOKUP(shmget, 3)
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SYSCALL_LOOKUP(shmat, 3)
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SYSCALL_LOOKUP(shmctl, 3)
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SYSCALL_LOOKUP(shmdt, 1)
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#endif
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#ifdef CONFIG_FS_SHMFS
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SYSCALL_LOOKUP(shm_open, 3)
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SYSCALL_LOOKUP(shm_unlink, 1)
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#endif
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/* The following are defined if pthreads are enabled */
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#ifndef CONFIG_DISABLE_PTHREAD
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SYSCALL_LOOKUP(pthread_barrier_wait, 1)
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SYSCALL_LOOKUP(pthread_cancel, 1)
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SYSCALL_LOOKUP(pthread_cond_broadcast, 1)
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SYSCALL_LOOKUP(pthread_cond_signal, 1)
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SYSCALL_LOOKUP(pthread_cond_wait, 2)
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SYSCALL_LOOKUP(nx_pthread_create, 5)
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SYSCALL_LOOKUP(pthread_detach, 1)
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SYSCALL_LOOKUP(nx_pthread_exit, 1)
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SYSCALL_LOOKUP(pthread_getschedparam, 3)
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SYSCALL_LOOKUP(pthread_join, 2)
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SYSCALL_LOOKUP(pthread_mutex_destroy, 1)
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SYSCALL_LOOKUP(pthread_mutex_init, 2)
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SYSCALL_LOOKUP(pthread_mutex_timedlock, 2)
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SYSCALL_LOOKUP(pthread_mutex_trylock, 1)
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SYSCALL_LOOKUP(pthread_mutex_unlock, 1)
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#ifndef CONFIG_PTHREAD_MUTEX_UNSAFE
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SYSCALL_LOOKUP(pthread_mutex_consistent, 1)
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#endif
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SYSCALL_LOOKUP(pthread_setschedparam, 3)
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SYSCALL_LOOKUP(pthread_setschedprio, 2)
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#ifdef CONFIG_SMP
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SYSCALL_LOOKUP(pthread_setaffinity_np, 3)
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SYSCALL_LOOKUP(pthread_getaffinity_np, 3)
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#endif
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SYSCALL_LOOKUP(pthread_cond_clockwait, 4)
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SYSCALL_LOOKUP(pthread_sigmask, 3)
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#endif
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/* The following are defined only if message queues are enabled */
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#ifndef CONFIG_DISABLE_MQUEUE
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SYSCALL_LOOKUP(mq_close, 1)
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SYSCALL_LOOKUP(mq_getattr, 2)
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SYSCALL_LOOKUP(mq_notify, 2)
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SYSCALL_LOOKUP(mq_open, 4)
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SYSCALL_LOOKUP(mq_receive, 4)
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SYSCALL_LOOKUP(mq_send, 4)
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SYSCALL_LOOKUP(mq_setattr, 3)
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SYSCALL_LOOKUP(mq_timedreceive, 5)
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SYSCALL_LOOKUP(mq_timedsend, 5)
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SYSCALL_LOOKUP(mq_unlink, 1)
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#endif
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/* The following are defined only if environment variables are supported */
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#ifndef CONFIG_DISABLE_ENVIRON
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SYSCALL_LOOKUP(get_environ_ptr, 0)
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SYSCALL_LOOKUP(clearenv, 0)
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SYSCALL_LOOKUP(getenv, 1)
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SYSCALL_LOOKUP(putenv, 1)
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SYSCALL_LOOKUP(setenv, 3)
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SYSCALL_LOOKUP(unsetenv, 1)
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#endif
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/* The following are defined only if networking AND sockets are supported */
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#ifdef CONFIG_NET
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SYSCALL_LOOKUP(accept4, 4)
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SYSCALL_LOOKUP(bind, 3)
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SYSCALL_LOOKUP(connect, 3)
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SYSCALL_LOOKUP(getpeername, 3)
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SYSCALL_LOOKUP(getsockname, 3)
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SYSCALL_LOOKUP(getsockopt, 5)
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SYSCALL_LOOKUP(listen, 2)
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SYSCALL_LOOKUP(recv, 4)
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SYSCALL_LOOKUP(recvfrom, 6)
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SYSCALL_LOOKUP(recvmsg, 3)
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SYSCALL_LOOKUP(send, 4)
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SYSCALL_LOOKUP(sendto, 6)
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SYSCALL_LOOKUP(sendmsg, 3)
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SYSCALL_LOOKUP(setsockopt, 5)
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SYSCALL_LOOKUP(shutdown, 2)
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SYSCALL_LOOKUP(socket, 3)
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SYSCALL_LOOKUP(socketpair, 4)
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#endif
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/* The following is defined only if entropy pool random number generator
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* is enabled.
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*/
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#ifdef CONFIG_CRYPTO_RANDOM_POOL
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SYSCALL_LOOKUP(arc4random_buf, 2)
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#endif
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SYSCALL_LOOKUP(getrandom, 3)
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SYSCALL_LOOKUP(nanosleep, 2)
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/* I/O event notification facility */
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SYSCALL_LOOKUP(epoll_create1, 1)
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SYSCALL_LOOKUP(epoll_ctl, 4)
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SYSCALL_LOOKUP(epoll_wait, 4)
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/* POSIX timers */
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SYSCALL_LOOKUP(time, 1)
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SYSCALL_LOOKUP(gettimeofday, 2)
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SYSCALL_LOOKUP(settimeofday, 2)
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/* ANSI C signal handling */
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SYSCALL_LOOKUP(signal, 2)
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