1 files changed, 132 insertions, 0 deletions
diff --git a/src/unix/nto/x86_64.rs b/src/unix/nto/x86_64.rs
new file mode 100644
index 0000000000..3a1d230bb9
--- /dev/null
+++ b/src/unix/nto/x86_64.rs
@@ -0,0 +1,132 @@
+pub type c_char = i8;
+pub type wchar_t = u32;
+pub type c_long = i64;
+pub type c_ulong = u64;
+pub type time_t = i64;
+
+s! {
+    #[repr(align(8))]
+    pub struct x86_64_cpu_registers {
+        pub rdi: u64,
+        pub rsi: u64,
+        pub rdx: u64,
+        pub r10: u64,
+        pub r8: u64,
+        pub r9: u64,
+        pub rax: u64,
+        pub rbx: u64,
+        pub rbp: u64,
+        pub rcx: u64,
+        pub r11: u64,
+        pub r12: u64,
+        pub r13: u64,
+        pub r14: u64,
+        pub r15: u64,
+        pub rip: u64,
+        pub cs: u32,
+        rsvd1: u32,
+        pub rflags: u64,
+        pub rsp: u64,
+        pub ss: u32,
+        rsvd2: u32,
+    }
+
+    #[repr(align(8))]
+    pub struct mcontext_t {
+        pub cpu: x86_64_cpu_registers,
+        #[cfg(libc_union)]
+        pub fpu: x86_64_fpu_registers,
+        #[cfg(not(libc_union))]
+        __reserved: [u8; 1024],
+    }
+
+    pub struct stack_t {
+        pub ss_sp: *mut ::c_void,
+        pub ss_size: ::size_t,
+        pub ss_flags: ::c_int,
+    }
+
+    pub struct fsave_area_64 {
+        pub fpu_control_word: u32,
+        pub fpu_status_word: u32,
+        pub fpu_tag_word: u32,
+        pub fpu_ip: u32,
+        pub fpu_cs: u32,
+        pub fpu_op: u32,
+        pub fpu_ds: u32,
+        pub st_regs: [u8; 80],
+   }
+
+    pub struct fxsave_area_64 {
+        pub fpu_control_word: u16,
+        pub fpu_status_word: u16,
+        pub fpu_tag_word: u16,
+        pub fpu_operand: u16,
+        pub fpu_rip: u64,
+        pub fpu_rdp: u64,
+        pub mxcsr: u32,
+        pub mxcsr_mask: u32,
+        pub st_regs: [u8; 128],
+        pub xmm_regs: [u8; 128],
+        reserved2: [u8; 224],
+    }
+
+    pub struct fpu_extention_savearea_64 {
+        pub other: [u8; 512],
+        pub xstate_bv: u64,
+        pub xstate_undef: [u64; 7],
+        pub xstate_info: [u8; 224],
+    }
+}
+
+s_no_extra_traits! {
+    #[cfg(libc_union)]
+    pub union x86_64_fpu_registers {
+        pub fsave_area: fsave_area_64,
+        pub fxsave_area: fxsave_area_64,
+        pub xsave_area: fpu_extention_savearea_64,
+        pub data: [u8; 1024],
+    }
+}
+
+cfg_if! {
+    if #[cfg(feature = "extra_traits")] {
+        #[cfg(libc_union)]
+        impl Eq for x86_64_fpu_registers {}
+
+        #[cfg(libc_union)]
+        impl PartialEq for x86_64_fpu_registers {
+            fn eq(&self, other: &x86_64_fpu_registers) -> bool {
+                unsafe {
+                    self.fsave_area == other.fsave_area
+                        || self.fxsave_area == other.fxsave_area
+                        || self.xsave_area == other.xsave_area
+                }
+            }
+        }
+
+        #[cfg(libc_union)]
+        impl ::fmt::Debug for x86_64_fpu_registers {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                unsafe {
+                    f.debug_struct("x86_64_fpu_registers")
+                        .field("fsave_area", &self.fsave_area)
+                        .field("fxsave_area", &self.fxsave_area)
+                        .field("xsave_area", &self.xsave_area)
+                        .finish()
+                }
+            }
+        }
+
+        #[cfg(libc_union)]
+        impl ::hash::Hash for x86_64_fpu_registers {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                unsafe {
+                    self.fsave_area.hash(state);
+                    self.fxsave_area.hash(state);
+                    self.xsave_area.hash(state);
+                }
+            }
+        }
+    }
+}