1 files changed, 102 insertions, 0 deletions
diff --git a/compiler-rt/lib/esan/esan_interface.cpp b/compiler-rt/lib/esan/esan_interface.cpp
new file mode 100644
index 00000000000..f8a562e55d0
--- /dev/null
+++ b/compiler-rt/lib/esan/esan_interface.cpp
@@ -0,0 +1,102 @@
+//===-- esan_interface.cpp ------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file is a part of EfficiencySanitizer, a family of performance tuners.
+//
+//===----------------------------------------------------------------------===//
+
+#include "esan_interface_internal.h"
+#include "esan.h"
+#include "sanitizer_common/sanitizer_internal_defs.h"
+
+using namespace __esan; // NOLINT
+
+void __esan_init(ToolType Tool) {
+  initializeLibrary(Tool);
+}
+
+void __esan_aligned_load1(void *Addr) {
+  processRangeAccess(GET_CALLER_PC(), (uptr)Addr, 1, false);
+}
+
+void __esan_aligned_load2(void *Addr) {
+  processRangeAccess(GET_CALLER_PC(), (uptr)Addr, 2, false);
+}
+
+void __esan_aligned_load4(void *Addr) {
+  processRangeAccess(GET_CALLER_PC(), (uptr)Addr, 4, false);
+}
+
+void __esan_aligned_load8(void *Addr) {
+  processRangeAccess(GET_CALLER_PC(), (uptr)Addr, 8, false);
+}
+
+void __esan_aligned_load16(void *Addr) {
+  processRangeAccess(GET_CALLER_PC(), (uptr)Addr, 16, false);
+}
+
+void __esan_aligned_store1(void *Addr) {
+  processRangeAccess(GET_CALLER_PC(), (uptr)Addr, 1, true);
+}
+
+void __esan_aligned_store2(void *Addr) {
+  processRangeAccess(GET_CALLER_PC(), (uptr)Addr, 2, true);
+}
+
+void __esan_aligned_store4(void *Addr) {
+  processRangeAccess(GET_CALLER_PC(), (uptr)Addr, 4, true);
+}
+
+void __esan_aligned_store8(void *Addr) {
+  processRangeAccess(GET_CALLER_PC(), (uptr)Addr, 8, true);
+}
+
+void __esan_aligned_store16(void *Addr) {
+  processRangeAccess(GET_CALLER_PC(), (uptr)Addr, 16, true);
+}
+
+void __esan_unaligned_load2(void *Addr) {
+  processRangeAccess(GET_CALLER_PC(), (uptr)Addr, 2, false);
+}
+
+void __esan_unaligned_load4(void *Addr) {
+  processRangeAccess(GET_CALLER_PC(), (uptr)Addr, 4, false);
+}
+
+void __esan_unaligned_load8(void *Addr) {
+  processRangeAccess(GET_CALLER_PC(), (uptr)Addr, 8, false);
+}
+
+void __esan_unaligned_load16(void *Addr) {
+  processRangeAccess(GET_CALLER_PC(), (uptr)Addr, 16, false);
+}
+
+void __esan_unaligned_store2(void *Addr) {
+  processRangeAccess(GET_CALLER_PC(), (uptr)Addr, 2, true);
+}
+
+void __esan_unaligned_store4(void *Addr) {
+  processRangeAccess(GET_CALLER_PC(), (uptr)Addr, 4, true);
+}
+
+void __esan_unaligned_store8(void *Addr) {
+  processRangeAccess(GET_CALLER_PC(), (uptr)Addr, 8, true);
+}
+
+void __esan_unaligned_store16(void *Addr) {
+  processRangeAccess(GET_CALLER_PC(), (uptr)Addr, 16, true);
+}
+
+void __esan_unaligned_loadN(void *Addr, uptr Size) {
+  processRangeAccess(GET_CALLER_PC(), (uptr)Addr, Size, false);
+}
+
+void __esan_unaligned_storeN(void *Addr, uptr Size) {
+  processRangeAccess(GET_CALLER_PC(), (uptr)Addr, Size, true);
+}