1 files changed, 21 insertions, 0 deletions
diff --git a/libc/src/stdlib/baremetal/realloc.cpp b/libc/src/stdlib/baremetal/realloc.cpp
new file mode 100644
index 000000000000..fb25c68ec429
--- /dev/null
+++ b/libc/src/stdlib/baremetal/realloc.cpp
@@ -0,0 +1,21 @@
+//===-- Implementation for freelist_malloc --------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "src/stdlib/realloc.h"
+#include "src/__support/freelist_heap.h"
+#include "src/__support/macros/config.h"
+
+#include <stddef.h>
+
+namespace LIBC_NAMESPACE_DECL {
+
+LLVM_LIBC_FUNCTION(void *, realloc, (void *ptr, size_t size)) {
+  return freelist_heap->realloc(ptr, size);
+}
+
+} // namespace LIBC_NAMESPACE_DECL