/*
 * Copyright (C) 2013-2021 Canonical, Ltd.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * This code is a complete clean re-write of the stress tool by
 * Colin Ian King <colin.king@canonical.com> and attempts to be
 * backwardly compatible with the stress tool by Amos Waterland
 * <apw@rossby.metr.ou.edu> but has more stress tests and more
 * functionality.
 *
 */
#include "stress-ng.h"

static const stress_help_t help[] = {
	{ NULL,	"enosys N",	"start N workers that call non-existent system calls" },
	{ NULL,	"enosys-ops N",	"stop after N enosys bogo operations" },
	{ NULL,	NULL,		NULL }
};

#if defined(HAVE_SYSCALL_H)

#define HASH_SYSCALL_SIZE	(1987)

#if defined(__NR_syscalls)
#define MAX_SYSCALL	__NR_syscalls
#else
#define MAX_SYSCALL	(2048)		/* Guess */
#endif

#if defined(__linux__) &&       \
    (defined(__x86_64__) || defined(__x86_64)) && \
    defined(HAVE_CPUID_H) &&    \
    defined(HAVE_CPUID) &&      \
    NEED_GNUC(4,6,0)
#define STRESS_EXERCISE_X86_SYSCALL
#endif

#if defined(__linux__) &&       \
    defined(STRESS_ARCH_X86) &&	\
    NEED_GNUC(9,3,0)
#define STRESS_EXERCISE_X86_0X80
#endif

typedef struct hash_syscall {
	struct hash_syscall *next;
	unsigned long	number;
} stress_hash_syscall_t;

static stress_hash_syscall_t *hash_syscall_table[HASH_SYSCALL_SIZE];

#if defined(STRESS_EXERCISE_X86_SYSCALL)
static bool stress_x86syscall_available;

static bool stress_check_x86syscall(void)
{
	uint32_t eax, ebx, ecx, edx;

	/* Intel CPU? */
	if (!stress_cpu_is_x86())
		return false;
	/* ..and supports syscall? */
	__cpuid(0x80000001, eax, ebx, ecx, edx);
	if (!(edx & (1ULL << 11)))
		return false;
	return true;
}

/*
 *  x86_64_syscall6()
 *      syscall 6 arg wrapper
 */
static inline long x86_64_syscall6(
	long number, long arg1, long arg2,
	long arg3, long arg4, long arg5, long arg6)
{
	long ret;
	unsigned long _arg1 = arg1;
	unsigned long _arg2 = arg2;
	unsigned long _arg3 = arg3;
	unsigned long _arg4 = arg4;
	unsigned long _arg5 = arg5;
	unsigned long _arg6 = arg6;

	register long __arg1 asm ("rdi") = _arg1;
	register long __arg2 asm ("rsi") = _arg2;
	register long __arg3 asm ("rdx") = _arg3;
	register long __arg4 asm ("r10") = _arg4;
	register long __arg5 asm ("r8") = _arg5;
	register long __arg6 asm ("r9") = _arg6;

	asm volatile ("syscall\n\t"
			: "=a" (ret)
			: "0" (number), "r" (__arg1), "r" (__arg2), "r" (__arg3),
			  "r" (__arg4), "r" (__arg5), "r" (__arg6)
			: "memory", "cc", "r11", "cx");
	if (ret < 0) {
		errno = -ret;
		ret = -1;
	}
	return ret;
}
#endif

#if defined(STRESS_EXERCISE_X86_0X80)
static inline int x86_0x80_syscall6(
	long number, long arg1, long arg2,
	long arg3, long arg4, long arg5,
	long arg6)
{
	int ret;

	asm (
	     "movl %6, %%eax\n"
	     "movl %%eax, %%ebp\n"
	     "movl %0, %%eax\n"
	     "movl %1, %%ebx\n"
	     "movl %2, %%ecx\n"
	     "movl %3, %%edx\n"
	     "movl %4, %%esi\n"
	     "movl %5, %%edi\n"
             "int $0x80\n"
	     ""
	      : [ret] "=rm" (ret)
	      : "m" (number),
	        "m" (arg1),
	        "m" (arg2),
	        "m" (arg3),
	        "m" (arg4),
	        "m" (arg5),
	        "m" (arg6)
	      : "memory");

	if (ret < 0) {
		errno = -ret;
		ret = -1;
	}
	return ret;
}
#endif

STRESS_PRAGMA_PUSH
STRESS_PRAGMA_WARN_OFF
static inline long syscall7(long number, long arg1, long arg2,
			    long arg3, long arg4, long arg5,
			    long arg6, long arg7)
{
	return syscall(number, arg1, arg2, arg3, arg4, arg5, arg6, arg7);
}
STRESS_PRAGMA_POP

static void exit_if_child(const pid_t pid)
{
	if (getpid() != pid) {
		/* Somehow we forked/cloned ourselves, so exit */
		_exit(0);
	}
}

static void itimer_set(const stress_args_t *args)
{
	struct itimerval it;

	/*
	 * Force abort if we take too long
	 */
	it.it_interval.tv_sec = 0;
	it.it_interval.tv_usec = 100000;
	it.it_value.tv_sec = 0;
	it.it_value.tv_usec = 100000;
	if (setitimer(ITIMER_REAL, &it, NULL) < 0) {
		pr_dbg("%s setitimer failed, errno=%d (%s)\n",
			args->name, errno, strerror(errno));
		_exit(EXIT_NO_RESOURCE);
	}
}

static void exercise_syscall(
	const stress_args_t *args,
	long number, long arg1, long arg2,
	long arg3, long arg4, long arg5,
	long arg6, long arg7)
{
	int ret;
	bool enosys = false;
	const pid_t pid = getpid();

	if (!keep_stressing(args))
		_exit(EXIT_SUCCESS);

	itimer_set(args);
	ret = syscall7(number, arg1, arg2, arg3, arg4, arg5, arg6, arg7);
	exit_if_child(pid);
	if ((ret < 0) && (errno != ENOSYS))
		enosys = true;
	
	if (getpid() != pid) {
		/* Somehow we forked/cloned ourselves, so exit */
		_exit(0);
	}

#if defined(STRESS_EXERCISE_X86_SYSCALL)
	itimer_set(args);
	if (stress_x86syscall_available) {
		ret = x86_64_syscall6(number, arg1, arg2, arg3, arg4, arg5, arg6);
		exit_if_child(pid);
		if ((ret < 0) && (errno != ENOSYS))
			enosys = true;
	}
#endif
#if defined(STRESS_EXERCISE_X86_0X80)
	itimer_set(args);
	ret = x86_0x80_syscall6(number, arg1, arg2, arg3, arg4, arg5, arg6);
	exit_if_child(pid);
	if ((ret < 0) && (errno != ENOSYS))
		enosys = true;
#endif
	if (enosys)
		_exit(errno);
}

/* Dodgy hack */
#if defined(__linux__) && !defined(__NR_sigsuspend)
#define __NR_sigsuspend 72
#endif

static const int syscall_ignore[] = {
#if defined(SYS_reboot)
	SYS_reboot,
#endif
#if defined(__NR_reboot)
	__NR_reboot,
#endif
#if defined(SYS_clone)
	SYS_clone,
#endif
#if defined(__NR_clone)
	__NR_clone,
#endif
#if defined(SYS_clone2)
	SYS_clone2,
#endif
#if defined(__NR_clone2)
	__NR_clone2,
#endif
#if defined(SYS_clone3)
	SYS_clone3,
#endif
#if defined(__NR_clone3)
	__NR_clone3,
#endif
#if defined(SYS_fork)
	SYS_fork,
#endif
#if defined(__NR_fork)
	__NR_fork,
#endif
#if defined(SYS_sigsuspend)
	SYS_sigsuspend,
#endif
#if defined(__NR_sigsuspend)
	__NR_sigsuspend,
#endif
#if defined(SYS_vfork)
	SYS_vfork,
#endif
#if defined(__NR_vfork)
	__NR_vfork,
#endif
#if defined(SYS_vhangup)
	SYS_vhangup,
#endif
#if defined(__NR_vhangup)
	__NR_vhangup,
#endif
};

static inline bool HOT OPTIMIZE3 syscall_find(unsigned long number)
{
	register stress_hash_syscall_t *h;
	register int i;
	register const long number16 = number & 0xffff;

	/* Really make sure some syscalls are never called */
	for (i = 0; i < (int)SIZEOF_ARRAY(syscall_ignore); i++) {
		if (number16 == syscall_ignore[i])
			return true;
	}

	h = hash_syscall_table[number % HASH_SYSCALL_SIZE];
	while (h) {
		if (h->number == number)
			return true;
		h = h->next;
	}
	return false;
}

static inline void HOT OPTIMIZE3 syscall_add(unsigned long number)
{
	const long hash = number % HASH_SYSCALL_SIZE;
	stress_hash_syscall_t *newh, *h = hash_syscall_table[hash];

	while (h) {
		if (h->number == number)
			return;		/* Already exists */
		h = h->next;
	}

	newh = malloc(sizeof(*newh));
	if (!newh)
		return;	/* Can't add, ignore */

	newh->number = number;
	newh->next = hash_syscall_table[hash];
	hash_syscall_table[hash] = newh;
}

static inline void syscall_free(void)
{
	size_t i;
	stress_hash_syscall_t *h;

	for (i = 0; i < HASH_SYSCALL_SIZE; i++) {
		h = hash_syscall_table[i];

		while (h) {
			stress_hash_syscall_t *next = h->next;

			free(h);
			h = next;
		}
	}
}

static const int sigs[] = {
#if defined(SIGILL)
	SIGILL,
#endif
#if defined(SIGTRAP)
	SIGTRAP,
#endif
#if defined(SIGFPE)
	SIGFPE,
#endif
#if defined(SIGBUS)
	SIGBUS,
#endif
#if defined(SIGSEGV)
	SIGSEGV,
#endif
#if defined(SIGIOT)
	SIGIOT,
#endif
#if defined(SIGEMT)
	SIGEMT,
#endif
#if defined(SIGALRM)
	SIGALRM,
#endif
#if defined(SIGINT)
	SIGINT,
#endif
#if defined(SIGHUP)
	SIGHUP
#endif
};

static const long skip_syscalls[] = {
/* Traditional SYS_ syscall interface */
#if defined(SYS_accept)
	SYS_accept,
#endif
#if defined(SYS_accept4)
	SYS_accept4,
#endif
#if defined(SYS_access)
	SYS_access,
#endif
#if defined(SYS_acct)
	SYS_acct,
#endif
#if defined(SYS_add_key)
	SYS_add_key,
#endif
#if defined(SYS_adjtimex)
	SYS_adjtimex,
#endif
#if defined(SYS_afs_syscall)
	SYS_afs_syscall,
#endif
#if defined(SYS_alarm)
	SYS_alarm,
#endif
#if defined(SYS_arch_prctl)
	SYS_arch_prctl,
#endif
#if defined(SYS_bdflush)
	SYS_bdflush,
#endif
#if defined(SYS_bind)
	SYS_bind,
#endif
#if defined(SYS_bpf)
	SYS_bpf,
#endif
#if defined(SYS_break)
	SYS_break,
#endif
#if defined(SYS_brk)
	SYS_brk,
#endif
#if defined(SYS_capget)
	SYS_capget,
#endif
#if defined(SYS_capset)
	SYS_capset,
#endif
#if defined(SYS_chdir)
	SYS_chdir,
#endif
#if defined(SYS_chmod)
	SYS_chmod,
#endif
#if defined(SYS_chown)
	SYS_chown,
#endif
#if defined(SYS_chown32)
	SYS_chown32,
#endif
#if defined(SYS_chroot)
	SYS_chroot,
#endif
#if defined(SYS_clock_adjtime)
	SYS_clock_adjtime,
#endif
#if defined(SYS_clock_getres)
	SYS_clock_getres,
#endif
#if defined(SYS_clock_gettime)
	SYS_clock_gettime,
#endif
#if defined(SYS_clock_nanosleep)
	SYS_clock_nanosleep,
#endif
#if defined(SYS_clock_settime)
	SYS_clock_settime,
#endif
#if defined(SYS_clone)
	SYS_clone,
#endif
#if defined(SYS_clone2)
	SYS_clone2,
#endif
#if defined(SYS_clone3)
	SYS_clone3,
#endif
#if defined(SYS_close)
	SYS_close,
#endif
#if defined(SYS_connect)
	SYS_connect,
#endif
#if defined(SYS_copy_file_range)
	SYS_copy_file_range,
#endif
#if defined(SYS_creat)
	SYS_creat,
#endif
#if defined(SYS_create_module)
	SYS_create_module,
#endif
#if defined(SYS_delete_module)
	SYS_delete_module,
#endif
#if defined(SYS_dup)
	SYS_dup,
#endif
#if defined(SYS_dup2)
	SYS_dup2,
#endif
#if defined(SYS_dup3)
	SYS_dup3,
#endif
#if defined(SYS_epoll_create)
	SYS_epoll_create,
#endif
#if defined(SYS_epoll_create1)
	SYS_epoll_create1,
#endif
#if defined(SYS_epoll_ctl)
	SYS_epoll_ctl,
#endif
#if defined(SYS_epoll_ctl_old)
	SYS_epoll_ctl_old,
#endif
#if defined(SYS_epoll_pwait)
	SYS_epoll_pwait,
#endif
#if defined(SYS_epoll_wait)
	SYS_epoll_wait,
#endif
#if defined(SYS_epoll_wait_old)
	SYS_epoll_wait_old,
#endif
#if defined(SYS_eventfd)
	SYS_eventfd,
#endif
#if defined(SYS_eventfd2)
	SYS_eventfd2,
#endif
#if defined(SYS_execve)
	SYS_execve,
#endif
#if defined(SYS_execveat)
	SYS_execveat,
#endif
#if defined(SYS_exit)
	SYS_exit,
#endif
#if defined(SYS_exit_group)
	SYS_exit_group,
#endif
#if defined(SYS_faccessat)
	SYS_faccessat,
#endif
#if defined(SYS_fadvise64)
	SYS_fadvise64,
#endif
#if defined(SYS_fadvise64_64)
	SYS_fadvise64_64,
#endif
#if defined(SYS_fallocate)
	SYS_fallocate,
#endif
#if defined(SYS_fanotify_init)
	SYS_fanotify_init,
#endif
#if defined(SYS_fanotify_mark)
	SYS_fanotify_mark,
#endif
#if defined(SYS_fchdir)
	SYS_fchdir,
#endif
#if defined(SYS_fchmod)
	SYS_fchmod,
#endif
#if defined(SYS_fchmodat)
	SYS_fchmodat,
#endif
#if defined(SYS_fchown)
	SYS_fchown,
#endif
#if defined(SYS_fchown32)
	SYS_fchown32,
#endif
#if defined(SYS_fchownat)
	SYS_fchownat,
#endif
#if defined(SYS_fcntl)
	SYS_fcntl,
#endif
#if defined(SYS_fcntl64)
	SYS_fcntl64,
#endif
#if defined(SYS_fdatasync)
	SYS_fdatasync,
#endif
#if defined(SYS_fgetxattr)
	SYS_fgetxattr,
#endif
#if defined(SYS_finit_module)
	SYS_finit_module,
#endif
#if defined(SYS_flistxattr)
	SYS_flistxattr,
#endif
#if defined(SYS_flock)
	SYS_flock,
#endif
#if defined(SYS_fork)
	SYS_fork,
#endif
#if defined(SYS_fremovexattr)
	SYS_fremovexattr,
#endif
#if defined(SYS_fsconfig)
	SYS_fsconfig,
#endif
#if defined(SYS_fsetxattr)
	SYS_fsetxattr,
#endif
#if defined(SYS_fsmount)
	SYS_fsmount,
#endif
#if defined(SYS_fsopen)
	SYS_fsopen,
#endif
#if defined(SYS_fspick)
	SYS_fspick,
#endif
#if defined(SYS_fstat)
	SYS_fstat,
#endif
#if defined(SYS_fstat64)
	SYS_fstat64,
#endif
#if defined(SYS_fstatat64)
	SYS_fstatat64,
#endif
#if defined(SYS_fstatfs)
	SYS_fstatfs,
#endif
#if defined(SYS_fstatfs64)
	SYS_fstatfs64,
#endif
#if defined(SYS_fsync)
	SYS_fsync,
#endif
#if defined(SYS_ftime)
	SYS_ftime,
#endif
#if defined(SYS_ftruncate)
	SYS_ftruncate,
#endif
#if defined(SYS_ftruncate64)
	SYS_ftruncate64,
#endif
#if defined(SYS_futex)
	SYS_futex,
#endif
#if defined(SYS_futimesat)
	SYS_futimesat,
#endif
#if defined(SYS_getcpu)
	SYS_getcpu,
#endif
#if defined(SYS_getcwd)
	SYS_getcwd,
#endif
#if defined(SYS_getdents)
	SYS_getdents,
#endif
#if defined(SYS_getdents64)
	SYS_getdents64,
#endif
#if defined(SYS_getegid)
	SYS_getegid,
#endif
#if defined(SYS_getegid32)
	SYS_getegid32,
#endif
#if defined(SYS_geteuid)
	SYS_geteuid,
#endif
#if defined(SYS_geteuid32)
	SYS_geteuid32,
#endif
#if defined(SYS_getgid)
	SYS_getgid,
#endif
#if defined(SYS_getgid32)
	SYS_getgid32,
#endif
#if defined(SYS_getgroups)
	SYS_getgroups,
#endif
#if defined(SYS_getgroups32)
	SYS_getgroups32,
#endif
#if defined(SYS_getitimer)
	SYS_getitimer,
#endif
#if defined(SYS_get_kernel_syms)
	SYS_get_kernel_syms,
#endif
#if defined(SYS_get_mempolicy)
	SYS_get_mempolicy,
#endif
#if defined(SYS_getpeername)
	SYS_getpeername,
#endif
#if defined(SYS_getpgid)
	SYS_getpgid,
#endif
#if defined(SYS_getpgrp)
	SYS_getpgrp,
#endif
#if defined(SYS_getpid)
	SYS_getpid,
#endif
#if defined(SYS_getpmsg)
	SYS_getpmsg,
#endif
#if defined(SYS_getppid)
	SYS_getppid,
#endif
#if defined(SYS_getpriority)
	SYS_getpriority,
#endif
#if defined(SYS_getrandom)
	SYS_getrandom,
#endif
#if defined(SYS_getresgid)
	SYS_getresgid,
#endif
#if defined(SYS_getresgid32)
	SYS_getresgid32,
#endif
#if defined(SYS_getresuid)
	SYS_getresuid,
#endif
#if defined(SYS_getresuid32)
	SYS_getresuid32,
#endif
#if defined(SYS_getrlimit)
	SYS_getrlimit,
#endif
#if defined(SYS_get_robust_list)
	SYS_get_robust_list,
#endif
#if defined(SYS_getrusage)
	SYS_getrusage,
#endif
#if defined(SYS_getsid)
	SYS_getsid,
#endif
#if defined(SYS_getsockname)
	SYS_getsockname,
#endif
#if defined(SYS_getsockopt)
	SYS_getsockopt,
#endif
#if defined(SYS_get_thread_area)
	SYS_get_thread_area,
#endif
#if defined(SYS_gettid)
	SYS_gettid,
#endif
#if defined(SYS_gettimeofday)
	SYS_gettimeofday,
#endif
#if defined(SYS_getuid)
	SYS_getuid,
#endif
#if defined(SYS_getuid32)
	SYS_getuid32,
#endif
#if defined(SYS_getxattr)
	SYS_getxattr,
#endif
#if defined(SYS_gtty)
	SYS_gtty,
#endif
#if defined(SYS_idle)
	SYS_idle,
#endif
#if defined(SYS_init_module)
	SYS_init_module,
#endif
#if defined(SYS_inotify_add_watch)
	SYS_inotify_add_watch,
#endif
#if defined(SYS_inotify_init)
	SYS_inotify_init,
#endif
#if defined(SYS_inotify_init1)
	SYS_inotify_init1,
#endif
#if defined(SYS_inotify_rm_watch)
	SYS_inotify_rm_watch,
#endif
#if defined(SYS_io_cancel)
	SYS_io_cancel,
#endif
#if defined(SYS_ioctl)
	SYS_ioctl,
#endif
#if defined(SYS_io_destroy)
	SYS_io_destroy,
#endif
#if defined(SYS_io_getevents)
	SYS_io_getevents,
#endif
#if defined(SYS_io_pgetevents)
	SYS_io_pgetevents,
#endif
#if defined(SYS_ioperm)
	SYS_ioperm,
#endif
#if defined(SYS_iopl)
	SYS_iopl,
#endif
#if defined(SYS_ioprio_get)
	SYS_ioprio_get,
#endif
#if defined(SYS_ioprio_set)
	SYS_ioprio_set,
#endif
#if defined(SYS_io_setup)
	SYS_io_setup,
#endif
#if defined(SYS_io_submit)
	SYS_io_submit,
#endif
#if defined(SYS_io_uring_enter)
	SYS_io_uring_enter,
#endif
#if defined(SYS_io_uring_register)
	SYS_io_uring_register,
#endif
#if defined(SYS_io_uring_setup)
	SYS_io_uring_setup,
#endif
#if defined(SYS_ipc)
	SYS_ipc,
#endif
#if defined(SYS_kcmp)
	SYS_kcmp,
#endif
#if defined(SYS_kexec_file_load)
	SYS_kexec_file_load,
#endif
#if defined(SYS_kexec_load)
	SYS_kexec_load,
#endif
#if defined(SYS_keyctl)
	SYS_keyctl,
#endif
#if defined(SYS_kill)
	SYS_kill,
#endif
#if defined(SYS_lchown)
	SYS_lchown,
#endif
#if defined(SYS_lchown32)
	SYS_lchown32,
#endif
#if defined(SYS_lgetxattr)
	SYS_lgetxattr,
#endif
#if defined(SYS_link)
	SYS_link,
#endif
#if defined(SYS_linkat)
	SYS_linkat,
#endif
#if defined(SYS_listen)
	SYS_listen,
#endif
#if defined(SYS_listxattr)
	SYS_listxattr,
#endif
#if defined(SYS_llistxattr)
	SYS_llistxattr,
#endif
#if defined(SYS__llseek)
	SYS__llseek,
#endif
#if defined(SYS_lock)
	SYS_lock,
#endif
#if defined(SYS_lookup_dcookie)
	SYS_lookup_dcookie,
#endif
#if defined(SYS_lremovexattr)
	SYS_lremovexattr,
#endif
#if defined(SYS_lseek)
	SYS_lseek,
#endif
#if defined(SYS_lsetxattr)
	SYS_lsetxattr,
#endif
#if defined(SYS_lstat)
	SYS_lstat,
#endif
#if defined(SYS_lstat64)
	SYS_lstat64,
#endif
#if defined(SYS_madvise)
	SYS_madvise,
#endif
#if defined(SYS_mbind)
	SYS_mbind,
#endif
#if defined(SYS_membarrier)
	SYS_membarrier,
#endif
#if defined(SYS_memfd_create)
	SYS_memfd_create,
#endif
#if defined(SYS_migrate_pages)
	SYS_migrate_pages,
#endif
#if defined(SYS_mincore)
	SYS_mincore,
#endif
#if defined(SYS_mkdir)
	SYS_mkdir,
#endif
#if defined(SYS_mkdirat)
	SYS_mkdirat,
#endif
#if defined(SYS_mknod)
	SYS_mknod,
#endif
#if defined(SYS_mknodat)
	SYS_mknodat,
#endif
#if defined(SYS_mlock)
	SYS_mlock,
#endif
#if defined(SYS_mlock2)
	SYS_mlock2,
#endif
#if defined(SYS_mlockall)
	SYS_mlockall,
#endif
#if defined(SYS_mmap)
	SYS_mmap,
#endif
#if defined(SYS_mmap2)
	SYS_mmap2,
#endif
#if defined(SYS_modify_ldt)
	SYS_modify_ldt,
#endif
#if defined(SYS_mount)
	SYS_mount,
#endif
#if defined(SYS_move_mount)
	SYS_move_mount,
#endif
#if defined(SYS_move_pages)
	SYS_move_pages,
#endif
#if defined(SYS_mprotect)
	SYS_mprotect,
#endif
#if defined(SYS_mpx)
	SYS_mpx,
#endif
#if defined(SYS_mq_getsetattr)
	SYS_mq_getsetattr,
#endif
#if defined(SYS_mq_notify)
	SYS_mq_notify,
#endif
#if defined(SYS_mq_open)
	SYS_mq_open,
#endif
#if defined(SYS_mq_timedreceive)
	SYS_mq_timedreceive,
#endif
#if defined(SYS_mq_timedsend)
	SYS_mq_timedsend,
#endif
#if defined(SYS_mq_unlink)
	SYS_mq_unlink,
#endif
#if defined(SYS_mremap)
	SYS_mremap,
#endif
#if defined(SYS_msgctl)
	SYS_msgctl,
#endif
#if defined(SYS_msgget)
	SYS_msgget,
#endif
#if defined(SYS_msgrcv)
	SYS_msgrcv,
#endif
#if defined(SYS_msgsnd)
	SYS_msgsnd,
#endif
#if defined(SYS_msync)
	SYS_msync,
#endif
#if defined(SYS_munlock)
	SYS_munlock,
#endif
#if defined(SYS_munlockall)
	SYS_munlockall,
#endif
#if defined(SYS_munmap)
	SYS_munmap,
#endif
#if defined(SYS_name_to_handle_at)
	SYS_name_to_handle_at,
#endif
#if defined(SYS_nanosleep)
	SYS_nanosleep,
#endif
#if defined(SYS_newfstatat)
	SYS_newfstatat,
#endif
#if defined(SYS__newselect)
	SYS__newselect,
#endif
#if defined(SYS_nfsservctl)
	SYS_nfsservctl,
#endif
#if defined(SYS_nice)
	SYS_nice,
#endif
#if defined(SYS_oldfstat)
	SYS_oldfstat,
#endif
#if defined(SYS_oldlstat)
	SYS_oldlstat,
#endif
#if defined(SYS_oldolduname)
	SYS_oldolduname,
#endif
#if defined(SYS_oldstat)
	SYS_oldstat,
#endif
#if defined(SYS_olduname)
	SYS_olduname,
#endif
#if defined(SYS_open)
	SYS_open,
#endif
#if defined(SYS_openat)
	SYS_openat,
#endif
#if defined(SYS_open_by_handle_at)
	SYS_open_by_handle_at,
#endif
#if defined(SYS_open_tree)
	SYS_open_tree,
#endif
#if defined(SYS_pause)
	SYS_pause,
#endif
#if defined(SYS_perf_event_open)
	SYS_perf_event_open,
#endif
#if defined(SYS_personality)
	SYS_personality,
#endif
#if defined(SYS_pidfd_open)
	SYS_pidfd_open,
#endif
#if defined(SYS_pidfd_send_signal)
	SYS_pidfd_send_signal,
#endif
#if defined(SYS_pipe)
	SYS_pipe,
#endif
#if defined(SYS_pipe2)
	SYS_pipe2,
#endif
#if defined(SYS_pivot_root)
	SYS_pivot_root,
#endif
#if defined(SYS_pkey_alloc)
	SYS_pkey_alloc,
#endif
#if defined(SYS_pkey_free)
	SYS_pkey_free,
#endif
#if defined(SYS_pkey_get)
	SYS_pkey_get,
#endif
#if defined(SYS_pkey_mprotect)
	SYS_pkey_mprotect,
#endif
#if defined(SYS_pkey_set)
	SYS_pkey_set,
#endif
#if defined(SYS_poll)
	SYS_poll,
#endif
#if defined(SYS_ppoll)
	SYS_ppoll,
#endif
#if defined(SYS_prctl)
	SYS_prctl,
#endif
#if defined(SYS_pread64)
	SYS_pread64,
#endif
#if defined(SYS_preadv)
	SYS_preadv,
#endif
#if defined(SYS_preadv2)
	SYS_preadv2,
#endif
#if defined(SYS_prlimit64)
	SYS_prlimit64,
#endif
#if defined(SYS_process_vm_readv)
	SYS_process_vm_readv,
#endif
#if defined(SYS_process_vm_writev)
	SYS_process_vm_writev,
#endif
#if defined(SYS_prof)
	SYS_prof,
#endif
#if defined(SYS_profil)
	SYS_profil,
#endif
#if defined(SYS_pselect6)
	SYS_pselect6,
#endif
#if defined(SYS_ptrace)
	SYS_ptrace,
#endif
#if defined(SYS_putpmsg)
	SYS_putpmsg,
#endif
#if defined(SYS_pwrite64)
	SYS_pwrite64,
#endif
#if defined(SYS_pwritev)
	SYS_pwritev,
#endif
#if defined(SYS_pwritev2)
	SYS_pwritev2,
#endif
#if defined(SYS_query_module)
	SYS_query_module,
#endif
#if defined(SYS_quotactl)
	SYS_quotactl,
#endif
#if defined(SYS_read)
	SYS_read,
#endif
#if defined(SYS_readahead)
	SYS_readahead,
#endif
#if defined(SYS_readdir)
	SYS_readdir,
#endif
#if defined(SYS_readlink)
	SYS_readlink,
#endif
#if defined(SYS_readlinkat)
	SYS_readlinkat,
#endif
#if defined(SYS_readv)
	SYS_readv,
#endif
#if defined(SYS_reboot)
	SYS_reboot,
#endif
#if defined(SYS_recvfrom)
	SYS_recvfrom,
#endif
#if defined(SYS_recvmmsg)
	SYS_recvmmsg,
#endif
#if defined(SYS_recvmsg)
	SYS_recvmsg,
#endif
#if defined(SYS_remap_file_pages)
	SYS_remap_file_pages,
#endif
#if defined(SYS_removexattr)
	SYS_removexattr,
#endif
#if defined(SYS_rename)
	SYS_rename,
#endif
#if defined(SYS_renameat)
	SYS_renameat,
#endif
#if defined(SYS_renameat2)
	SYS_renameat2,
#endif
#if defined(SYS_request_key)
	SYS_request_key,
#endif
#if defined(SYS_restart_syscall)
	SYS_restart_syscall,
#endif
#if defined(SYS_rmdir)
	SYS_rmdir,
#endif
#if defined(SYS_rseq)
	SYS_rseq,
#endif
#if defined(SYS_rt_sigaction)
	SYS_rt_sigaction,
#endif
#if defined(SYS_rt_sigpending)
	SYS_rt_sigpending,
#endif
#if defined(SYS_rt_sigprocmask)
	SYS_rt_sigprocmask,
#endif
#if defined(SYS_rt_sigqueueinfo)
	SYS_rt_sigqueueinfo,
#endif
#if defined(SYS_rt_sigreturn)
	SYS_rt_sigreturn,
#endif
#if defined(SYS_rt_sigsuspend)
	SYS_rt_sigsuspend,
#endif
#if defined(SYS_rt_sigtimedwait)
	SYS_rt_sigtimedwait,
#endif
#if defined(SYS_rt_tgsigqueueinfo)
	SYS_rt_tgsigqueueinfo,
#endif
#if defined(SYS_sched_getaffinity)
	SYS_sched_getaffinity,
#endif
#if defined(SYS_sched_getattr)
	SYS_sched_getattr,
#endif
#if defined(SYS_sched_getparam)
	SYS_sched_getparam,
#endif
#if defined(SYS_sched_get_priority_max)
	SYS_sched_get_priority_max,
#endif
#if defined(SYS_sched_get_priority_min)
	SYS_sched_get_priority_min,
#endif
#if defined(SYS_sched_getscheduler)
	SYS_sched_getscheduler,
#endif
#if defined(SYS_sched_rr_get_interval)
	SYS_sched_rr_get_interval,
#endif
#if defined(SYS_sched_rr_stress_get_interval)
	SYS_sched_rr_stress_get_interval,
#endif
#if defined(SYS_sched_setaffinity)
	SYS_sched_setaffinity,
#endif
#if defined(SYS_sched_setattr)
	SYS_sched_setattr,
#endif
#if defined(SYS_sched_setparam)
	SYS_sched_setparam,
#endif
#if defined(SYS_sched_setscheduler)
	SYS_sched_setscheduler,
#endif
#if defined(SYS_sched_yield)
	SYS_sched_yield,
#endif
#if defined(SYS_seccomp)
	SYS_seccomp,
#endif
#if defined(SYS_security)
	SYS_security,
#endif
#if defined(SYS_select)
	SYS_select,
#endif
#if defined(SYS_semctl)
	SYS_semctl,
#endif
#if defined(SYS_semget)
	SYS_semget,
#endif
#if defined(SYS_semop)
	SYS_semop,
#endif
#if defined(SYS_semtimedop)
	SYS_semtimedop,
#endif
#if defined(SYS_sendfile)
	SYS_sendfile,
#endif
#if defined(SYS_sendfile64)
	SYS_sendfile64,
#endif
#if defined(SYS_sendmmsg)
	SYS_sendmmsg,
#endif
#if defined(SYS_sendmsg)
	SYS_sendmsg,
#endif
#if defined(SYS_sendto)
	SYS_sendto,
#endif
#if defined(SYS_setdomainname)
	SYS_setdomainname,
#endif
#if defined(SYS_setfsgid)
	SYS_setfsgid,
#endif
#if defined(SYS_setfsgid32)
	SYS_setfsgid32,
#endif
#if defined(SYS_setfsuid)
	SYS_setfsuid,
#endif
#if defined(SYS_setfsuid32)
	SYS_setfsuid32,
#endif
#if defined(SYS_setgid)
	SYS_setgid,
#endif
#if defined(SYS_setgid32)
	SYS_setgid32,
#endif
#if defined(SYS_setgroups)
	SYS_setgroups,
#endif
#if defined(SYS_setgroups32)
	SYS_setgroups32,
#endif
#if defined(SYS_sethostname)
	SYS_sethostname,
#endif
#if defined(SYS_setitimer)
	SYS_setitimer,
#endif
#if defined(SYS_set_mempolicy)
	SYS_set_mempolicy,
#endif
#if defined(SYS_setns)
	SYS_setns,
#endif
#if defined(SYS_setpgid)
	SYS_setpgid,
#endif
#if defined(SYS_setpriority)
	SYS_setpriority,
#endif
#if defined(SYS_setregid)
	SYS_setregid,
#endif
#if defined(SYS_setregid32)
	SYS_setregid32,
#endif
#if defined(SYS_setresgid)
	SYS_setresgid,
#endif
#if defined(SYS_setresgid32)
	SYS_setresgid32,
#endif
#if defined(SYS_setresuid)
	SYS_setresuid,
#endif
#if defined(SYS_setresuid32)
	SYS_setresuid32,
#endif
#if defined(SYS_setreuid)
	SYS_setreuid,
#endif
#if defined(SYS_setreuid32)
	SYS_setreuid32,
#endif
#if defined(SYS_setrlimit)
	SYS_setrlimit,
#endif
#if defined(SYS_set_robust_list)
	SYS_set_robust_list,
#endif
#if defined(SYS_setsid)
	SYS_setsid,
#endif
#if defined(SYS_setsockopt)
	SYS_setsockopt,
#endif
#if defined(SYS_set_thread_area)
	SYS_set_thread_area,
#endif
#if defined(SYS_set_tid_address)
	SYS_set_tid_address,
#endif
#if defined(SYS_settimeofday)
	SYS_settimeofday,
#endif
#if defined(SYS_setuid)
	SYS_setuid,
#endif
#if defined(SYS_setuid32)
	SYS_setuid32,
#endif
#if defined(SYS_setxattr)
	SYS_setxattr,
#endif
#if defined(SYS_sgetmask)
	SYS_sgetmask,
#endif
#if defined(SYS_shmat)
	SYS_shmat,
#endif
#if defined(SYS_shmctl)
	SYS_shmctl,
#endif
#if defined(SYS_shmdt)
	SYS_shmdt,
#endif
#if defined(SYS_shmget)
	SYS_shmget,
#endif
#if defined(SYS_shutdown)
	SYS_shutdown,
#endif
#if defined(SYS_sigaction)
	SYS_sigaction,
#endif
#if defined(SYS_sigaltstack)
	SYS_sigaltstack,
#endif
#if defined(SYS_signal)
	SYS_signal,
#endif
#if defined(SYS_signalfd)
	SYS_signalfd,
#endif
#if defined(SYS_signalfd4)
	SYS_signalfd4,
#endif
#if defined(SYS_sigpending)
	SYS_sigpending,
#endif
#if defined(SYS_sigprocmask)
	SYS_sigprocmask,
#endif
#if defined(SYS_sigreturn)
	SYS_sigreturn,
#endif
#if defined(SYS_sigsuspend)
	SYS_sigsuspend,
#endif
#if defined(SYS_socket)
	SYS_socket,
#endif
#if defined(SYS_socketcall)
	SYS_socketcall,
#endif
#if defined(SYS_socketpair)
	SYS_socketpair,
#endif
#if defined(SYS_splice)
	SYS_splice,
#endif
#if defined(SYS_ssetmask)
	SYS_ssetmask,
#endif
#if defined(SYS_stat)
	SYS_stat,
#endif
#if defined(SYS_stat64)
	SYS_stat64,
#endif
#if defined(SYS_statfs)
	SYS_statfs,
#endif
#if defined(SYS_statfs64)
	SYS_statfs64,
#endif
#if defined(SYS_statx)
	SYS_statx,
#endif
#if defined(SYS_stime)
	SYS_stime,
#endif
#if defined(SYS_stty)
	SYS_stty,
#endif
#if defined(SYS_swapoff)
	SYS_swapoff,
#endif
#if defined(SYS_swapon)
	SYS_swapon,
#endif
#if defined(SYS_symlink)
	SYS_symlink,
#endif
#if defined(SYS_symlinkat)
	SYS_symlinkat,
#endif
#if defined(SYS_sync)
	SYS_sync,
#endif
#if defined(SYS_sync_file_range)
	SYS_sync_file_range,
#endif
#if defined(SYS_syncfs)
	SYS_syncfs,
#endif
#if defined(SYS__sysctl)
	SYS__sysctl,
#endif
#if defined(SYS_sysfs)
	SYS_sysfs,
#endif
#if defined(SYS_sysinfo)
	SYS_sysinfo,
#endif
#if defined(SYS_syslog)
	SYS_syslog,
#endif
#if defined(SYS_tee)
	SYS_tee,
#endif
#if defined(SYS_tgkill)
	SYS_tgkill,
#endif
#if defined(SYS_time)
	SYS_time,
#endif
#if defined(SYS_timer_create)
	SYS_timer_create,
#endif
#if defined(SYS_timer_delete)
	SYS_timer_delete,
#endif
#if defined(SYS_timerfd_create)
	SYS_timerfd_create,
#endif
#if defined(SYS_timerfd_gettime)
	SYS_timerfd_gettime,
#endif
#if defined(SYS_timerfd_settime)
	SYS_timerfd_settime,
#endif
#if defined(SYS_timer_getoverrun)
	SYS_timer_getoverrun,
#endif
#if defined(SYS_timer_gettime)
	SYS_timer_gettime,
#endif
#if defined(SYS_timer_settime)
	SYS_timer_settime,
#endif
#if defined(SYS_times)
	SYS_times,
#endif
#if defined(SYS_tkill)
	SYS_tkill,
#endif
#if defined(SYS_truncate)
	SYS_truncate,
#endif
#if defined(SYS_truncate64)
	SYS_truncate64,
#endif
#if defined(SYS_tuxcall)
	SYS_tuxcall,
#endif
#if defined(SYS_ugetrlimit)
	SYS_ugetrlimit,
#endif
#if defined(SYS_ulimit)
	SYS_ulimit,
#endif
#if defined(SYS_umask)
	SYS_umask,
#endif
#if defined(SYS_umount)
	SYS_umount,
#endif
#if defined(SYS_umount2)
	SYS_umount2,
#endif
#if defined(SYS_uname)
	SYS_uname,
#endif
#if defined(SYS_unlink)
	SYS_unlink,
#endif
#if defined(SYS_unlinkat)
	SYS_unlinkat,
#endif
#if defined(SYS_unshare)
	SYS_unshare,
#endif
#if defined(SYS_uselib)
	SYS_uselib,
#endif
#if defined(SYS_userfaultfd)
	SYS_userfaultfd,
#endif
#if defined(SYS_ustat)
	SYS_ustat,
#endif
#if defined(SYS_utime)
	SYS_utime,
#endif
#if defined(SYS_utimensat)
	SYS_utimensat,
#endif
#if defined(SYS_utimes)
	SYS_utimes,
#endif
#if defined(SYS_vfork)
	SYS_vfork,
#endif
#if defined(SYS_vhangup)
	SYS_vhangup,
#endif
#if defined(SYS_vm86)
	SYS_vm86,
#endif
#if defined(SYS_vm86old)
	SYS_vm86old,
#endif
#if defined(SYS_vmsplice)
	SYS_vmsplice,
#endif
#if defined(SYS_vserver)
	SYS_vserver,
#endif
#if defined(SYS_wait4)
	SYS_wait4,
#endif
#if defined(SYS_waitid)
	SYS_waitid,
#endif
#if defined(SYS_waitpid)
	SYS_waitpid,
#endif
#if defined(SYS_write)
	SYS_write,
#endif
#if defined(SYS_writev)
	SYS_writev,
#endif

/* Linux syscall numbers */
#if defined(__NR_accept)
	__NR_accept,
#endif
#if defined(__NR_accept4)
	__NR_accept4,
#endif
#if defined(__NR_access)
	__NR_access,
#endif
#if defined(__NR_acct)
	__NR_acct,
#endif
#if defined(__NR_acl_get)
	__NR_acl_get,
#endif
#if defined(__NR_acl_set)
	__NR_acl_set,
#endif
#if defined(__NR_add_key)
	__NR_add_key,
#endif
#if defined(__NR_adjtimex)
	__NR_adjtimex,
#endif
#if defined(__NR_afs_syscall)
	__NR_afs_syscall,
#endif
#if defined(__NR_alarm)
	__NR_alarm,
#endif
#if defined(__NR_alloc_hugepages)
	__NR_alloc_hugepages,
#endif
#if defined(__NR_arc_gettls)
	__NR_arc_gettls,
#endif
#if defined(__NR_arch_specific_syscall)
	__NR_arch_specific_syscall,
#endif
#if defined(__NR_arc_settls)
	__NR_arc_settls,
#endif
#if defined(__NR_arc_usr_cmpxchg)
	__NR_arc_usr_cmpxchg,
#endif
#if defined(__NR_arm_fadvise64_64)
	__NR_arm_fadvise64_64,
#endif
#if defined(__NR_atomic_barrier)
	__NR_atomic_barrier,
#endif
#if defined(__NR_atomic_cmpxchg_32)
	__NR_atomic_cmpxchg_32,
#endif
#if defined(__NR_attrctl)
	__NR_attrctl,
#endif
#if defined(__NR_bdflush)
	__NR_bdflush,
#endif
#if defined(__NR_bfin_spinlock)
	__NR_bfin_spinlock,
#endif
#if defined(__NR_bind)
	__NR_bind,
#endif
#if defined(__NR_bpf)
	__NR_bpf,
#endif
#if defined(__NR_break)
	__NR_break,
#endif
#if defined(__NR_brk)
	__NR_brk,
#endif
#if defined(__NR_cachectl)
	__NR_cachectl,
#endif
#if defined(__NR_cacheflush)
	__NR_cacheflush,
#endif
#if defined(__NR_cache_sync)
	__NR_cache_sync,
#endif
#if defined(__NR_capget)
	__NR_capget,
#endif
#if defined(__NR_capset)
	__NR_capset,
#endif
#if defined(__NR_chdir)
	__NR_chdir,
#endif
#if defined(__NR_chmod)
	__NR_chmod,
#endif
#if defined(__NR_chown)
	__NR_chown,
#endif
#if defined(__NR_chown32)
	__NR_chown32,
#endif
#if defined(__NR_chroot)
	__NR_chroot,
#endif
#if defined(__NR_clock_adjtime)
	__NR_clock_adjtime,
#endif
#if defined(__NR_clock_getres)
	__NR_clock_getres,
#endif
#if defined(__NR_clock_gettime)
	__NR_clock_gettime,
#endif
#if defined(__NR_clock_nanosleep)
	__NR_clock_nanosleep,
#endif
#if defined(__NR_clock_settime)
	__NR_clock_settime,
#endif
#if defined(__NR_clone)
	__NR_clone,
#endif
#if defined(__NR_clone2)
	__NR_clone2,
#endif
#if defined(__NR_clone3)
	__NR_clone3,
#endif
#if defined(__NR_close)
	__NR_close,
#endif
#if defined(__NR_cmpxchg_badaddr)
	__NR_cmpxchg_badaddr,
#endif
#if defined(__NR_compat_exit)
	__NR_compat_exit,
#endif
#if defined(__NR_compat_read)
	__NR_compat_read,
#endif
#if defined(__NR_compat_restart_syscall)
	__NR_compat_restart_syscall,
#endif
#if defined(__NR_compat_rt_sigreturn)
	__NR_compat_rt_sigreturn,
#endif
#if defined(__NR_compat_sigreturn)
	__NR_compat_sigreturn,
#endif
#if defined(__NR_compat_syscalls)
	__NR_compat_syscalls,
#endif
#if defined(__NR_compat_write)
	__NR_compat_write,
#endif
#if defined(__NR_connect)
	__NR_connect,
#endif
#if defined(__NR_copy_file_range)
	__NR_copy_file_range,
#endif
#if defined(__NR_creat)
	__NR_creat,
#endif
#if defined(__NR_create_module)
	__NR_create_module,
#endif
#if defined(__NR_delete_module)
	__NR_delete_module,
#endif
#if defined(__NR_dipc)
	__NR_dipc,
#endif
#if defined(__NR_dma_memcpy)
	__NR_dma_memcpy,
#endif
#if defined(__NR_dup)
	__NR_dup,
#endif
#if defined(__NR_dup2)
	__NR_dup2,
#endif
#if defined(__NR_dup3)
	__NR_dup3,
#endif
#if defined(__NR_epoll_create)
	__NR_epoll_create,
#endif
#if defined(__NR_epoll_create1)
	__NR_epoll_create1,
#endif
#if defined(__NR_epoll_ctl)
	__NR_epoll_ctl,
#endif
#if defined(__NR_epoll_pwait)
	__NR_epoll_pwait,
#endif
#if defined(__NR_epoll_wait)
	__NR_epoll_wait,
#endif
#if defined(__NR_eventfd)
	__NR_eventfd,
#endif
#if defined(__NR_eventfd2)
	__NR_eventfd2,
#endif
#if defined(__NR_execv)
	__NR_execv,
#endif
#if defined(__NR_execve)
	__NR_execve,
#endif
#if defined(__NR_execveat)
	__NR_execveat,
#endif
#if defined(__NR_exec_with_loader)
	__NR_exec_with_loader,
#endif
#if defined(__NR_exit)
	__NR_exit,
#endif
#if defined(__NR__exit)
	__NR__exit,
#endif
#if defined(__NR_exit_group)
	__NR_exit_group,
#endif
#if defined(__NR_faccessat)
	__NR_faccessat,
#endif
#if defined(__NR_fadvise64)
	__NR_fadvise64,
#endif
#if defined(__NR_fadvise64_64)
	__NR_fadvise64_64,
#endif
#if defined(__NR_fallocate)
	__NR_fallocate,
#endif
#if defined(__NR_fanotify_init)
	__NR_fanotify_init,
#endif
#if defined(__NR_fanotify_mark)
	__NR_fanotify_mark,
#endif
#if defined(__NR_FAST_atomic_update)
	__NR_FAST_atomic_update,
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#if defined(__NR_FAST_cmpxchg)
	__NR_FAST_cmpxchg,
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#if defined(__NR_FAST_cmpxchg64)
	__NR_FAST_cmpxchg64,
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	__NR_fchdir,
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	__NR_fchmod,
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	__NR_fchmodat,
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	__NR_fchown,
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	__NR_fchown32,
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	__NR_fchownat,
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	__NR_fcntl,
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	__NR_fcntl64,
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	__NR_fdatasync,
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	__NR_fgetxattr,
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	__NR_finit_module,
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	__NR_flistxattr,
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#if defined(__NR_flock)
	__NR_flock,
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	__NR_fork,
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	__NR_free_hugepages,
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	__NR_fremovexattr,
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	__NR_fsconfig,
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	__NR_fsetxattr,
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	__NR_fsmount,
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	__NR_fsopen,
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	__NR_fspick,
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	__NR_fstat,
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	__NR_fstat64,
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	__NR_fstatat64,
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	__NR_fstatfs,
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	__NR_fstatfs64,
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	__NR_ftruncate,
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	__NR_ftruncate64,
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	__NR_getpid,
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	__NR_getresuid,
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	__NR_getresuid32,
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#endif
#if defined(__NR_seccomp_read_32)
	__NR_seccomp_read_32,
#endif
#if defined(__NR_seccomp_sigreturn)
	__NR_seccomp_sigreturn,
#endif
#if defined(__NR_seccomp_sigreturn_32)
	__NR_seccomp_sigreturn_32,
#endif
#if defined(__NR_seccomp_write)
	__NR_seccomp_write,
#endif
#if defined(__NR_seccomp_write_32)
	__NR_seccomp_write_32,
#endif
#if defined(__NR_security)
	__NR_security,
#endif
#if defined(__NR_select)
	__NR_select,
#endif
#if defined(__NR_semctl)
	__NR_semctl,
#endif
#if defined(__NR_semget)
	__NR_semget,
#endif
#if defined(__NR_semop)
	__NR_semop,
#endif
#if defined(__NR_semtimedop)
	__NR_semtimedop,
#endif
#if defined(__NR_send)
	__NR_send,
#endif
#if defined(__NR_sendfile)
	__NR_sendfile,
#endif
#if defined(__NR_sendfile64)
	__NR_sendfile64,
#endif
#if defined(__NR_sendmmsg)
	__NR_sendmmsg,
#endif
#if defined(__NR_sendmsg)
	__NR_sendmsg,
#endif
#if defined(__NR_sendto)
	__NR_sendto,
#endif
#if defined(__NR_setdomainname)
	__NR_setdomainname,
#endif
#if defined(__NR_setfsgid)
	__NR_setfsgid,
#endif
#if defined(__NR_setfsgid32)
	__NR_setfsgid32,
#endif
#if defined(__NR_setfsuid)
	__NR_setfsuid,
#endif
#if defined(__NR_setfsuid32)
	__NR_setfsuid32,
#endif
#if defined(__NR_setgid)
	__NR_setgid,
#endif
#if defined(__NR_setgid32)
	__NR_setgid32,
#endif
#if defined(__NR_setgroups)
	__NR_setgroups,
#endif
#if defined(__NR_setgroups32)
	__NR_setgroups32,
#endif
#if defined(__NR_sethae)
	__NR_sethae,
#endif
#if defined(__NR_sethostname)
	__NR_sethostname,
#endif
#if defined(__NR_setitimer)
	__NR_setitimer,
#endif
#if defined(__NR_set_mempolicy)
	__NR_set_mempolicy,
#endif
#if defined(__NR_setns)
	__NR_setns,
#endif
#if defined(__NR_setpgid)
	__NR_setpgid,
#endif
#if defined(__NR_setpgrp)
	__NR_setpgrp,
#endif
#if defined(__NR_setpriority)
	__NR_setpriority,
#endif
#if defined(__NR_setregid)
	__NR_setregid,
#endif
#if defined(__NR_setregid32)
	__NR_setregid32,
#endif
#if defined(__NR_setresgid)
	__NR_setresgid,
#endif
#if defined(__NR_setresgid32)
	__NR_setresgid32,
#endif
#if defined(__NR_setresuid)
	__NR_setresuid,
#endif
#if defined(__NR_setresuid32)
	__NR_setresuid32,
#endif
#if defined(__NR_setreuid)
	__NR_setreuid,
#endif
#if defined(__NR_setreuid32)
	__NR_setreuid32,
#endif
#if defined(__NR_setrlimit)
	__NR_setrlimit,
#endif
#if defined(__NR_set_robust_list)
	__NR_set_robust_list,
#endif
#if defined(__NR_setsid)
	__NR_setsid,
#endif
#if defined(__NR_setsockopt)
	__NR_setsockopt,
#endif
#if defined(__NR_set_thread_area)
	__NR_set_thread_area,
#endif
#if defined(__NR_set_tid_address)
	__NR_set_tid_address,
#endif
#if defined(__NR_settimeofday)
	__NR_settimeofday,
#endif
#if defined(__NR_setuid)
	__NR_setuid,
#endif
#if defined(__NR_setuid32)
	__NR_setuid32,
#endif
#if defined(__NR_setxattr)
	__NR_setxattr,
#endif
#if defined(__NR_sgetmask)
	__NR_sgetmask,
#endif
#if defined(__NR_shmat)
	__NR_shmat,
#endif
#if defined(__NR_shmctl)
	__NR_shmctl,
#endif
#if defined(__NR_shmdt)
	__NR_shmdt,
#endif
#if defined(__NR_shmget)
	__NR_shmget,
#endif
#if defined(__NR_shutdown)
	__NR_shutdown,
#endif
#if defined(__NR_sigaction)
	__NR_sigaction,
#endif
#if defined(__NR_sigaltstack)
	__NR_sigaltstack,
#endif
#if defined(__NR_signal)
	__NR_signal,
#endif
#if defined(__NR_signalfd)
	__NR_signalfd,
#endif
#if defined(__NR_signalfd4)
	__NR_signalfd4,
#endif
#if defined(__NR_sigpending)
	__NR_sigpending,
#endif
#if defined(__NR_sigprocmask)
	__NR_sigprocmask,
#endif
#if defined(__NR_sigreturn)
	__NR_sigreturn,
#endif
#if defined(__NR_sigsuspend)
	__NR_sigsuspend,
#endif
#if defined(__NR_socket)
	__NR_socket,
#endif
#if defined(__NR_socketcall)
	__NR_socketcall,
#endif
#if defined(__NR_socketpair)
	__NR_socketpair,
#endif
#if defined(__NR_spill)
	__NR_spill,
#endif
#if defined(__NR_splice)
	__NR_splice,
#endif
#if defined(__NR_spu_create)
	__NR_spu_create,
#endif
#if defined(__NR_spu_run)
	__NR_spu_run,
#endif
#if defined(__NR_sram_alloc)
	__NR_sram_alloc,
#endif
#if defined(__NR_sram_free)
	__NR_sram_free,
#endif
#if defined(__NR_ssetmask)
	__NR_ssetmask,
#endif
#if defined(__NR_stat)
	__NR_stat,
#endif
#if defined(__NR_stat64)
	__NR_stat64,
#endif
#if defined(__NR_statfs)
	__NR_statfs,
#endif
#if defined(__NR_statfs64)
	__NR_statfs64,
#endif
#if defined(__NR_statx)
	__NR_statx,
#endif
#if defined(__NR_stime)
	__NR_stime,
#endif
#if defined(__NR_stty)
	__NR_stty,
#endif
#if defined(__NR_subpage_prot)
	__NR_subpage_prot,
#endif
#if defined(__NR_swapcontext)
	__NR_swapcontext,
#endif
#if defined(__NR_swapoff)
	__NR_swapoff,
#endif
#if defined(__NR_swapon)
	__NR_swapon,
#endif
#if defined(__NR_switch_endian)
	__NR_switch_endian,
#endif
#if defined(__NR_symlink)
	__NR_symlink,
#endif
#if defined(__NR_symlinkat)
	__NR_symlinkat,
#endif
#if defined(__NR_sync)
	__NR_sync,
#endif
#if defined(__NR_sync_file_range)
	__NR_sync_file_range,
#endif
#if defined(__NR_sync_file_range2)
	__NR_sync_file_range2,
#endif
#if defined(__NR_syncfs)
	__NR_syncfs,
#endif
#if defined(__NR_syscall)
	__NR_syscall,
#endif
#if defined(__NR_SYSCALL_BASE)
	__NR_SYSCALL_BASE,
#endif
#if defined(__NR_syscall_compat_max)
	__NR_syscall_compat_max,
#endif
#if defined(__NR_syscall_count)
	__NR_syscall_count,
#endif
#if defined(__NR_syscalls)
	__NR_syscalls,
#endif
#if defined(__NR_sysctl)
	__NR_sysctl,
#endif
#if defined(__NR__sysctl)
	__NR__sysctl,
#endif
#if defined(__NR_sys_debug_setcontext)
	__NR_sys_debug_setcontext,
#endif
#if defined(__NR_sysfs)
	__NR_sysfs,
#endif
#if defined(__NR_sysinfo)
	__NR_sysinfo,
#endif
#if defined(__NR_syslog)
	__NR_syslog,
#endif
#if defined(__NR_sysmips)
	__NR_sysmips,
#endif
#if defined(__NR_tas)
	__NR_tas,
#endif
#if defined(__NR_tee)
	__NR_tee,
#endif
#if defined(__NR_tgkill)
	__NR_tgkill,
#endif
#if defined(__NR_time)
	__NR_time,
#endif
#if defined(__NR_timer_create)
	__NR_timer_create,
#endif
#if defined(__NR_timer_delete)
	__NR_timer_delete,
#endif
#if defined(__NR_timerfd)
	__NR_timerfd,
#endif
#if defined(__NR_timerfd_create)
	__NR_timerfd_create,
#endif
#if defined(__NR_timerfd_gettime)
	__NR_timerfd_gettime,
#endif
#if defined(__NR_timerfd_settime)
	__NR_timerfd_settime,
#endif
#if defined(__NR_timer_getoverrun)
	__NR_timer_getoverrun,
#endif
#if defined(__NR_timer_gettime)
	__NR_timer_gettime,
#endif
#if defined(__NR_timer_settime)
	__NR_timer_settime,
#endif
#if defined(__NR_times)
	__NR_times,
#endif
#if defined(__NR_tkill)
	__NR_tkill,
#endif
#if defined(__NR_truncate)
	__NR_truncate,
#endif
#if defined(__NR_truncate64)
	__NR_truncate64,
#endif
#if defined(__NR_tuxcall)
	__NR_tuxcall,
#endif
#if defined(__NR_ugetrlimit)
	__NR_ugetrlimit,
#endif
#if defined(__NR_ulimit)
	__NR_ulimit,
#endif
#if defined(__NR_umask)
	__NR_umask,
#endif
#if defined(__NR_umount)
	__NR_umount,
#endif
#if defined(__NR_umount2)
	__NR_umount2,
#endif
#if defined(__NR_uname)
	__NR_uname,
#endif
#if defined(__NR_unlink)
	__NR_unlink,
#endif
#if defined(__NR_unlinkat)
	__NR_unlinkat,
#endif
#if defined(__NR_unshare)
	__NR_unshare,
#endif
#if defined(__NR_unused109)
	__NR_unused109,
#endif
#if defined(__NR_unused150)
	__NR_unused150,
#endif
#if defined(__NR_unused18)
	__NR_unused18,
#endif
#if defined(__NR_unused28)
	__NR_unused28,
#endif
#if defined(__NR_unused59)
	__NR_unused59,
#endif
#if defined(__NR_unused84)
	__NR_unused84,
#endif
#if defined(__NR_uselib)
	__NR_uselib,
#endif
#if defined(__NR_userfaultfd)
	__NR_userfaultfd,
#endif
#if defined(__NR_ustat)
	__NR_ustat,
#endif
#if defined(__NR_utime)
	__NR_utime,
#endif
#if defined(__NR_utimensat)
	__NR_utimensat,
#endif
#if defined(__NR_utimes)
	__NR_utimes,
#endif
#if defined(__NR_utrap_install)
	__NR_utrap_install,
#endif
#if defined(__NR_vfork)
	__NR_vfork,
#endif
#if defined(__NR_vhangup)
	__NR_vhangup,
#endif
#if defined(__NR_vm86)
	__NR_vm86,
#endif
#if defined(__NR_vm86old)
	__NR_vm86old,
#endif
#if defined(__NR_vmsplice)
	__NR_vmsplice,
#endif
#if defined(__NR_vserver)
	__NR_vserver,
#endif
#if defined(__NR_wait4)
	__NR_wait4,
#endif
#if defined(__NR_waitid)
	__NR_waitid,
#endif
#if defined(__NR_waitpid)
	__NR_waitpid,
#endif
#if defined(__NR_write)
	__NR_write,
#endif
#if defined(__NR_writev)
	__NR_writev,
#endif
#if defined(__NR_xtensa)
	__NR_xtensa,
#endif
	0	/* ensure at least 1 element */
};

/*
 *  limit_procs()
 *	try to limit child resources
 */
static void limit_procs(const int procs)
{
#if defined(RLIMIT_CPU) || defined(RLIMIT_NPROC)
	struct rlimit lim;
#endif

#if defined(RLIMIT_CPU)
	lim.rlim_cur = 1;
	lim.rlim_max = 1;
	(void)setrlimit(RLIMIT_CPU, &lim);
#endif
#if defined(RLIMIT_NPROC)
	lim.rlim_cur = procs;
	lim.rlim_max = procs;
	(void)setrlimit(RLIMIT_NPROC, &lim);
#else
	(void)procs;
#endif
}

static void MLOCKED_TEXT stress_badhandler(int signum)
{
	(void)signum;
	_exit(1);
}

/*
 *  Call a system call in a child context so we don't clobber
 *  the parent
 */
static inline int stress_do_syscall(const stress_args_t *args, const long number)
{
	pid_t pid;
	int rc = 0;

	/* Check if this is a known non-ENOSYS syscall */
	if (syscall_find(number))
		return rc;
	if (!keep_stressing(args))
		return 0;
	pid = fork();
	if (pid < 0) {
		_exit(EXIT_NO_RESOURCE);
	} else if (pid == 0) {
		size_t i;
		unsigned long arg;
		char buffer[1024];

		/* Try to limit child from spawning */
		limit_procs(2);

		/* We don't want bad ops clobbering this region */
		stress_unmap_shared();

		/* Drop all capabilities */
		if (stress_drop_capabilities(args->name) < 0) {
			_exit(EXIT_NO_RESOURCE);
		}
		for (i = 0; i < SIZEOF_ARRAY(sigs); i++) {
			if (stress_sighandler(args->name, sigs[i], stress_badhandler, NULL) < 0)
				_exit(EXIT_FAILURE);
		}

		(void)setpgid(0, g_pgrp);
		stress_parent_died_alarm();
		(void)sched_settings_apply(true);

		/*
		 *  Try various ENOSYS calls
		 */
		exercise_syscall(args, number, -1, -1, -1, -1, -1, -1, -1);
		exercise_syscall(args, number, 0, 0, 0, 0, 0, 0, 0);
		exercise_syscall(args, number, 1, 1, 1, 1, 1, 1, 1);

		for (arg = 2; arg;) {
			exercise_syscall(args, number, arg, arg, arg,
				      arg, arg, arg, arg);
			arg <<= 1;
			exercise_syscall(args, number, arg - 1, arg - 1, arg - 1,
				      arg - 1, arg - 1, arg - 1, arg - 1);
		}

		exercise_syscall(args, number,
			stress_mwc64(), stress_mwc64(),
			stress_mwc64(), stress_mwc64(),
			stress_mwc64(), stress_mwc64(),
			stress_mwc64());

		exercise_syscall(args, number,
			(long)buffer, (long)buffer,
			(long)buffer, (long)buffer,
			(long)buffer, (long)buffer,
			(long)buffer);
		_exit(0);
	} else {
		int ret, status;

		/*
		 * Don't use shim_waitpid here, we want to force
		 * kill the child no matter what happens at this point
		 */
		ret = waitpid(pid, &status, 0);
		if (ret < 0) {
			(void)kill(pid, SIGKILL);
			ret = waitpid(pid, &status, 0);
			(void)ret;

		}
		rc = WEXITSTATUS(status);

		/* Add to known syscalls that don't return ENOSYS */
		if (rc != ENOSYS)
			syscall_add(number);
		inc_counter(args);
	}
	return rc;
}

/*
 *  stress_enosys
 *	stress system calls
 */
static int stress_enosys(const stress_args_t *args)
{
	pid_t pid;

#if defined(STRESS_EXERCISE_X86_SYSCALL)
	stress_x86syscall_available = stress_check_x86syscall();
#endif

	stress_set_proc_state(args->name, STRESS_STATE_RUN);
again:
	if (!keep_stressing(args))
		return EXIT_SUCCESS;
	pid = fork();
	if (pid < 0) {
		if ((errno == EAGAIN) || (errno == ENOMEM))
			goto again;
		pr_err("%s: fork failed: errno=%d: (%s)\n",
			args->name, errno, strerror(errno));
	} else if (pid > 0) {
		int status, ret;

		(void)setpgid(pid, g_pgrp);
		/* Parent, wait for child */
		ret = shim_waitpid(pid, &status, 0);
		if (ret < 0) {
			if (errno != EINTR)
				pr_dbg("%s: waitpid(): errno=%d (%s)\n",
					args->name, errno, strerror(errno));
			(void)kill(pid, SIGALRM);
			(void)shim_waitpid(pid, &status, 0);
			(void)kill(pid, SIGKILL);
		} else if (WIFSIGNALED(status)) {
			pr_dbg("%s: child died: %s (instance %d)\n",
				args->name, stress_strsignal(WTERMSIG(status)),
				args->instance);
			/* If we got killed by OOM killer, re-start */
			if (WTERMSIG(status) == SIGKILL) {
				if (g_opt_flags & OPT_FLAGS_OOMABLE) {
					stress_log_system_mem_info();
					pr_dbg("%s: assuming killed by OOM "
						"killer, bailing out "
						"(instance %d)\n",
						args->name, args->instance);
					_exit(0);
				} else {
					stress_log_system_mem_info();
					pr_dbg("%s: assuming killed by OOM "
						"killer, restarting again "
						"(instance %d)\n",
						args->name, args->instance);
					goto again;
				}
			}
		}
	} else if (pid == 0) {
		const unsigned long mask = ULONG_MAX;
		ssize_t j;

		/* Child, wrapped to catch OOMs */
		if (!keep_stressing(args))
			_exit(0);

		(void)setpgid(0, g_pgrp);
		stress_parent_died_alarm();
		(void)sched_settings_apply(true);

		/* Make sure this is killable by OOM killer */
		stress_set_oom_adjustment(args->name, true);

		//limit_procs(2);

		for (j = 0; j < (ssize_t)SIZEOF_ARRAY(skip_syscalls) - 1; j++)
			syscall_add(skip_syscalls[j]);

		do {
			long number;

			/* Low sequential syscalls */
			for (number = 0; number < MAX_SYSCALL + 1024; number++) {
				if (!keep_stressing(args))
					goto finish;
				stress_do_syscall(args, number);
			}

			/* Random syscalls */
			for (j = 0; j < 1024; j++) {
				if (!keep_stressing(args))
					goto finish;
				stress_do_syscall(args, stress_mwc8() & mask);
				if (!keep_stressing(args))
					goto finish;
				stress_do_syscall(args, stress_mwc16() & mask);
				if (!keep_stressing(args))
					goto finish;
				stress_do_syscall(args, stress_mwc32() & mask);
				if (!keep_stressing(args))
					goto finish;
				stress_do_syscall(args, stress_mwc64() & mask);
			}

			/* Various bit masks */
			for (number = 1; number; number <<= 1) {
				if (!keep_stressing(args))
					goto finish;
				stress_do_syscall(args, number);
				if (!keep_stressing(args))
					goto finish;
				stress_do_syscall(args, number | 1);
				if (!keep_stressing(args))
					goto finish;
				stress_do_syscall(args, number | (number << 1));
				if (!keep_stressing(args))
					goto finish;
				stress_do_syscall(args, ~number);
			}

			/* Various high syscalls */
			for (number = 0xff; number; number <<= 8) {
				long n;

				for (n = 0; n < 0x100; n++) {
					if (!keep_stressing(args))
						goto finish;
					stress_do_syscall(args, n + number);
				}
			}
		} while (keep_stressing(args));
finish:
		syscall_free();
		_exit(EXIT_SUCCESS);
	}
	stress_set_proc_state(args->name, STRESS_STATE_DEINIT);

	return EXIT_SUCCESS;
}
stressor_info_t stress_enosys_info = {
	.stressor = stress_enosys,
	.class = CLASS_OS,
	.help = help
};
#else
stressor_info_t stress_enosys_info = {
	.stressor = stress_not_implemented,
	.class = CLASS_OS,
	.help = help
};
#endif
