projects / rustc.git / blame
| Commit | Line | Data |
|---|---|---|
| e74abb32 XL |
1 | s_no_extra_traits! { |
| 2 | #[allow(missing_debug_implementations)] | |
| 3 | #[repr(align(16))] | |
| 4 | pub struct max_align_t { | |
| 5 | priv_: [f32; 8] | |
| 6 | } | |
| 7 | } | |
| ba9703b0 XL |
8 | |
| 9 | s! { | |
| 10 | pub struct ucontext_t { | |
| 11 | pub uc_flags: ::c_ulong, | |
| 12 | pub uc_link: *mut ucontext_t, | |
| 13 | pub uc_stack: ::stack_t, | |
| 14 | pub uc_sigmask: ::sigset_t, | |
| 15 | pub uc_mcontext: mcontext_t, | |
| 16 | } | |
| 17 | ||
| 18 | #[repr(align(16))] | |
| 19 | pub struct mcontext_t { | |
| 20 | pub fault_address: ::c_ulonglong, | |
| 21 | pub regs: [::c_ulonglong; 31], | |
| 22 | pub sp: ::c_ulonglong, | |
| 23 | pub pc: ::c_ulonglong, | |
| 24 | pub pstate: ::c_ulonglong, | |
| 25 | // nested arrays to get the right size/length while being able to | |
| 26 | // auto-derive traits like Debug | |
| 27 | __reserved: [[u64; 32]; 16], | |
| 28 | } | |
| f2b60f7d | 29 | |
| f2b60f7d FG |
30 | #[repr(align(8))] |
| 31 | pub struct clone_args { | |
| 32 | pub flags: ::c_ulonglong, | |
| 33 | pub pidfd: ::c_ulonglong, | |
| 34 | pub child_tid: ::c_ulonglong, | |
| 35 | pub parent_tid: ::c_ulonglong, | |
| 36 | pub exit_signal: ::c_ulonglong, | |
| 37 | pub stack: ::c_ulonglong, | |
| 38 | pub stack_size: ::c_ulonglong, | |
| 39 | pub tls: ::c_ulonglong, | |
| 40 | pub set_tid: ::c_ulonglong, | |
| 41 | pub set_tid_size: ::c_ulonglong, | |
| 42 | pub cgroup: ::c_ulonglong, | |
| 43 | } | |
| ba9703b0 | 44 | } |
| 487cf647 FG |
45 | |
| 46 | extern "C" { | |
| 47 | pub fn getcontext(ucp: *mut ucontext_t) -> ::c_int; | |
| 48 | pub fn setcontext(ucp: *const ucontext_t) -> ::c_int; | |
| 49 | pub fn makecontext(ucp: *mut ucontext_t, func: extern "C" fn(), argc: ::c_int, ...); | |
| 50 | pub fn swapcontext(uocp: *mut ucontext_t, ucp: *const ucontext_t) -> ::c_int; | |
| 51 | } |