1 files changed, 0 insertions, 46 deletions
diff --git a/src/libstd/sys/sgx/alloc.rs b/src/libstd/sys/sgx/alloc.rs
deleted file mode 100644
index 40daec758a9..00000000000
--- a/src/libstd/sys/sgx/alloc.rs
+++ /dev/null
@@ -1,46 +0,0 @@
-use crate::alloc::{GlobalAlloc, Layout, System};
-
-use super::waitqueue::SpinMutex;
-
-// Using a SpinMutex because we never want to exit the enclave waiting for the
-// allocator.
-#[cfg_attr(test, linkage = "available_externally")]
-#[export_name = "_ZN16__rust_internals3std3sys3sgx5alloc8DLMALLOCE"]
-static DLMALLOC: SpinMutex<dlmalloc::Dlmalloc> = SpinMutex::new(dlmalloc::DLMALLOC_INIT);
-
-#[stable(feature = "alloc_system_type", since = "1.28.0")]
-unsafe impl GlobalAlloc for System {
-    #[inline]
-    unsafe fn alloc(&self, layout: Layout) -> *mut u8 {
-        DLMALLOC.lock().malloc(layout.size(), layout.align())
-    }
-
-    #[inline]
-    unsafe fn alloc_zeroed(&self, layout: Layout) -> *mut u8 {
-        DLMALLOC.lock().calloc(layout.size(), layout.align())
-    }
-
-    #[inline]
-    unsafe fn dealloc(&self, ptr: *mut u8, layout: Layout) {
-        DLMALLOC.lock().free(ptr, layout.size(), layout.align())
-    }
-
-    #[inline]
-    unsafe fn realloc(&self, ptr: *mut u8, layout: Layout, new_size: usize) -> *mut u8 {
-        DLMALLOC.lock().realloc(ptr, layout.size(), layout.align(), new_size)
-    }
-}
-
-// The following functions are needed by libunwind. These symbols are named
-// in pre-link args for the target specification, so keep that in sync.
-#[cfg(not(test))]
-#[no_mangle]
-pub unsafe extern "C" fn __rust_c_alloc(size: usize, align: usize) -> *mut u8 {
-    crate::alloc::alloc(Layout::from_size_align_unchecked(size, align))
-}
-
-#[cfg(not(test))]
-#[no_mangle]
-pub unsafe extern "C" fn __rust_c_dealloc(ptr: *mut u8, size: usize, align: usize) {
-    crate::alloc::dealloc(ptr, Layout::from_size_align_unchecked(size, align))
-}