use crate::prelude::*; pub type c_long = i64; pub type c_ulong = u64; pub type c_char = u8; pub type ucontext_t = sigcontext; s! { pub struct sigcontext { __sc_unused: c_int, pub sc_mask: c_int, pub sc_sp: c_ulong, pub sc_lr: c_ulong, pub sc_elr: c_ulong, pub sc_spsr: c_ulong, pub sc_x: [c_ulong; 30], pub sc_cookie: c_long, } } pub(crate) const _ALIGNBYTES: usize = mem::size_of::() - 1; pub const _MAX_PAGE_SHIFT: u32 = 12;