SYS_SYNC           = 36  // { void sys_sync(void); }
	SYS_MSYSCALL       = 37  // { int sys_msyscall(void *addr, size_t len); }
	SYS_STAT           = 38  // { int sys_stat(const char *path, struct stat *ub); }
	SYS_GETPPID        = 39  // { pid_t sys_getppid(void); }
	SYS_LSTAT          = 40  // { int sys_lstat(const char *path, struct stat *ub); }
	SYS_DUP            = 41  // { int sys_dup(int fd); }

	SYS_OLDOLDUNAME                  = 59
	SYS_UMASK                        = 60
	SYS_CHROOT                       = 61
	SYS_USTAT                        = 62
	SYS_DUP2                         = 63
	SYS_GETPPID                      = 64
	SYS_GETPGRP                      = 65
	SYS_SETSID                       = 66
	SYS_SIGACTION                    = 67
	SYS_SGETMASK                     = 68
	SYS_SSETMASK                     = 69

	SYS_FCHFLAGS       = 35  // { int sys_fchflags(int fd, u_int flags); }
	SYS_SYNC           = 36  // { void sys_sync(void); }
	SYS_STAT           = 38  // { int sys_stat(const char *path, struct stat *ub); }
	SYS_GETPPID        = 39  // { pid_t sys_getppid(void); }
	SYS_LSTAT          = 40  // { int sys_lstat(const char *path, struct stat *ub); }
	SYS_DUP            = 41  // { int sys_dup(int fd); }

	SYS_FCHFLAGS       = 35  // { int sys_fchflags(int fd, u_int flags); }
	SYS_SYNC           = 36  // { void sys_sync(void); }
	SYS_STAT           = 38  // { int sys_stat(const char *path, struct stat *ub); }
	SYS_GETPPID        = 39  // { pid_t sys_getppid(void); }
	SYS_LSTAT          = 40  // { int sys_lstat(const char *path, struct stat *ub); }
	SYS_DUP            = 41  // { int sys_dup(int fd); }

	SYS_OLDOLDUNAME                  = 59
	SYS_UMASK                        = 60
	SYS_CHROOT                       = 61
	SYS_USTAT                        = 62
	SYS_DUP2                         = 63
	SYS_GETPPID                      = 64
	SYS_GETPGRP                      = 65
	SYS_SETSID                       = 66
	SYS_SIGACTION                    = 67
	SYS_SGETMASK                     = 68
	SYS_SSETMASK                     = 69

	SYS_FCHFLAGS       = 35  // { int sys_fchflags(int fd, u_int flags); }
	SYS_SYNC           = 36  // { void sys_sync(void); }
	SYS_STAT           = 38  // { int sys_stat(const char *path, struct stat *ub); }
	SYS_GETPPID        = 39  // { pid_t sys_getppid(void); }
	SYS_LSTAT          = 40  // { int sys_lstat(const char *path, struct stat *ub); }
	SYS_DUP            = 41  // { int sys_dup(int fd); }

			goto childerror
		}

		// Signal self if parent is already dead. This might cause a
		// duplicate signal in rare cases, but it won't matter when
		// using SIGKILL.
		r1, _, _ = RawSyscall(SYS_GETPPID, 0, 0, 0)
		if r1 != ppid {
			upid, _, _ = RawSyscall(SYS_GETPID, 0, 0, 0)
			_, _, err1 = RawSyscall(SYS_KILL, upid, uintptr(sys.Pdeathsig), 0)
			if err1 != 0 {
				goto childerror
			}
		}
	}

	SYS_FCHFLAGS                 = 35  // { int fchflags(int fd, u_long flags); }
	SYS_SYNC                     = 36  // { int sync(void); }
	SYS_KILL                     = 37  // { int kill(int pid, int signum); }
	SYS_GETPPID                  = 39  // { pid_t getppid(void); }
	SYS_DUP                      = 41  // { int dup(u_int fd); }
	SYS_PIPE                     = 42  // { int pipe(void); }

	SYS_FCHFLAGS                 = 35  // { int fchflags(int fd, u_long flags); }
	SYS_SYNC                     = 36  // { int sync(void); }
	SYS_KILL                     = 37  // { int kill(int pid, int signum); }
	SYS_GETPPID                  = 39  // { pid_t getppid(void); }
	SYS_DUP                      = 41  // { int dup(u_int fd); }
	SYS_PIPE                     = 42  // { int pipe(void); }

	SYS_FCHFLAGS                 = 35  // { int fchflags(int fd, u_long flags); }
	SYS_SYNC                     = 36  // { int sync(void); }
	SYS_KILL                     = 37  // { int kill(int pid, int signum); }
	SYS_GETPPID                  = 39  // { pid_t getppid(void); }
	SYS_DUP                      = 41  // { int dup(u_int fd); }
	SYS_PIPE                     = 42  // { int pipe(void); }