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#[macro_export]
macro_rules! syscall {
($nr:ident) => {
$crate::syscall1($crate::nr::$nr, 0)
};
($nr:ident, $a1:expr) => {
$crate::syscall($crate::nr::$nr, &[$a1 as usize])
};
($nr:ident, $a1:expr, $a2:expr) => {
$crate::syscall($crate::nr::$nr, &[$a1 as usize, $a2 as usize])
};
($nr:ident, $a1:expr, $a2:expr, $a3:expr) => {
$crate::syscall($crate::nr::$nr, &[$a1 as usize, $a2 as usize,
$a3 as usize])
};
($nr:ident, $a1:expr, $a2:expr, $a3:expr, $a4:expr) => {
$crate::syscall($crate::nr::$nr, &[$a1 as usize, $a2 as usize,
$a3 as usize, $a4 as usize])
};
}
#[macro_export]
macro_rules! syscall1 {
($nr:ident, $a1:expr) => {
$crate::syscall1($crate::nr::$nr, $a1 as usize)
};
}