1 files changed, 121 insertions, 0 deletions
diff --git a/ctr-std/src/alloc.rs b/ctr-std/src/alloc.rs
new file mode 100644
index 0000000..ff578ec
--- /dev/null
+++ b/ctr-std/src/alloc.rs
@@ -0,0 +1,121 @@
+// Copyright 2017 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+//! dox
+
+#![unstable(issue = "32838", feature = "allocator_api")]
+
+#[doc(inline)] #[allow(deprecated)] pub use alloc_crate::alloc::Heap;
+#[doc(inline)] pub use alloc_crate::alloc::Global;
+#[doc(inline)] pub use alloc_system::System;
+#[doc(inline)] pub use core::alloc::*;
+
+#[cfg(not(test))]
+#[doc(hidden)]
+#[allow(unused_attributes)]
+pub mod __default_lib_allocator {
+    use super::{System, Layout, GlobalAlloc, Opaque};
+    // for symbol names src/librustc/middle/allocator.rs
+    // for signatures src/librustc_allocator/lib.rs
+
+    // linkage directives are provided as part of the current compiler allocator
+    // ABI
+
+    #[no_mangle]
+    #[rustc_std_internal_symbol]
+    pub unsafe extern fn __rdl_alloc(size: usize, align: usize) -> *mut u8 {
+        let layout = Layout::from_size_align_unchecked(size, align);
+        System.alloc(layout) as *mut u8
+    }
+
+    #[no_mangle]
+    #[rustc_std_internal_symbol]
+    pub unsafe extern fn __rdl_oom() -> ! {
+        System.oom()
+    }
+
+    #[no_mangle]
+    #[rustc_std_internal_symbol]
+    pub unsafe extern fn __rdl_dealloc(ptr: *mut u8,
+                                       size: usize,
+                                       align: usize) {
+        System.dealloc(ptr as *mut Opaque, Layout::from_size_align_unchecked(size, align))
+    }
+
+    #[no_mangle]
+    #[rustc_std_internal_symbol]
+    pub unsafe extern fn __rdl_realloc(ptr: *mut u8,
+                                       old_size: usize,
+                                       align: usize,
+                                       new_size: usize) -> *mut u8 {
+        let old_layout = Layout::from_size_align_unchecked(old_size, align);
+        System.realloc(ptr as *mut Opaque, old_layout, new_size) as *mut u8
+    }
+
+    #[no_mangle]
+    #[rustc_std_internal_symbol]
+    pub unsafe extern fn __rdl_alloc_zeroed(size: usize, align: usize) -> *mut u8 {
+        let layout = Layout::from_size_align_unchecked(size, align);
+        System.alloc_zeroed(layout) as *mut u8
+    }
+
+    #[cfg(stage0)]
+    pub mod stage0 {
+        #[no_mangle]
+        #[rustc_std_internal_symbol]
+        pub unsafe extern fn __rdl_usable_size(_layout: *const u8,
+                                               _min: *mut usize,
+                                               _max: *mut usize) {
+            unimplemented!()
+        }
+
+        #[no_mangle]
+        #[rustc_std_internal_symbol]
+        pub unsafe extern fn __rdl_alloc_excess(_size: usize,
+                                                _align: usize,
+                                                _excess: *mut usize,
+                                                _err: *mut u8) -> *mut u8 {
+            unimplemented!()
+        }
+
+        #[no_mangle]
+        #[rustc_std_internal_symbol]
+        pub unsafe extern fn __rdl_realloc_excess(_ptr: *mut u8,
+                                                  _old_size: usize,
+                                                  _old_align: usize,
+                                                  _new_size: usize,
+                                                  _new_align: usize,
+                                                  _excess: *mut usize,
+                                                  _err: *mut u8) -> *mut u8 {
+            unimplemented!()
+        }
+
+        #[no_mangle]
+        #[rustc_std_internal_symbol]
+        pub unsafe extern fn __rdl_grow_in_place(_ptr: *mut u8,
+                                                 _old_size: usize,
+                                                 _old_align: usize,
+                                                 _new_size: usize,
+                                                 _new_align: usize) -> u8 {
+            unimplemented!()
+        }
+
+        #[no_mangle]
+        #[rustc_std_internal_symbol]
+        pub unsafe extern fn __rdl_shrink_in_place(_ptr: *mut u8,
+                                                   _old_size: usize,
+                                                   _old_align: usize,
+                                                   _new_size: usize,
+                                                   _new_align: usize) -> u8 {
+            unimplemented!()
+        }
+
+    }
+}