1 files changed, 16 insertions, 6 deletions
diff --git a/contrib/llvm-project/llvm/lib/ExecutionEngine/Orc/MemoryMapper.cpp b/contrib/llvm-project/llvm/lib/ExecutionEngine/Orc/MemoryMapper.cpp
index ca3f64b8a409..ee92e5191b50 100644
--- a/contrib/llvm-project/llvm/lib/ExecutionEngine/Orc/MemoryMapper.cpp
+++ b/contrib/llvm-project/llvm/lib/ExecutionEngine/Orc/MemoryMapper.cpp
@@ -11,7 +11,7 @@
 #include "llvm/ExecutionEngine/Orc/Shared/OrcRTBridge.h"
 #include "llvm/Support/WindowsError.h"
 
-#if defined(LLVM_ON_UNIX)
+#if defined(LLVM_ON_UNIX) && !defined(__ANDROID__)
 #include <fcntl.h>
 #include <sys/mman.h>
 #include <unistd.h>
@@ -173,20 +173,30 @@ InProcessMemoryMapper::~InProcessMemoryMapper() {
 
 SharedMemoryMapper::SharedMemoryMapper(ExecutorProcessControl &EPC,
                                        SymbolAddrs SAs, size_t PageSize)
-    : EPC(EPC), SAs(SAs), PageSize(PageSize) {}
+    : EPC(EPC), SAs(SAs), PageSize(PageSize) {
+#if (!defined(LLVM_ON_UNIX) || defined(__ANDROID__)) && !defined(_WIN32)
+  llvm_unreachable("SharedMemoryMapper is not supported on this platform yet");
+#endif
+}
 
 Expected<std::unique_ptr<SharedMemoryMapper>>
 SharedMemoryMapper::Create(ExecutorProcessControl &EPC, SymbolAddrs SAs) {
+#if (defined(LLVM_ON_UNIX) && !defined(__ANDROID__)) || defined(_WIN32)
   auto PageSize = sys::Process::getPageSize();
   if (!PageSize)
     return PageSize.takeError();
 
   return std::make_unique<SharedMemoryMapper>(EPC, SAs, *PageSize);
+#else
+  return make_error<StringError>(
+      "SharedMemoryMapper is not supported on this platform yet",
+      inconvertibleErrorCode());
+#endif
 }
 
 void SharedMemoryMapper::reserve(size_t NumBytes,
                                  OnReservedFunction OnReserved) {
-#if defined(LLVM_ON_UNIX) || defined(_WIN32)
+#if (defined(LLVM_ON_UNIX) && !defined(__ANDROID__)) || defined(_WIN32)
 
   EPC.callSPSWrapperAsync<
       rt::SPSExecutorSharedMemoryMapperServiceReserveSignature>(
@@ -334,7 +344,7 @@ void SharedMemoryMapper::deinitialize(
 
 void SharedMemoryMapper::release(ArrayRef<ExecutorAddr> Bases,
                                  OnReleasedFunction OnReleased) {
-#if defined(LLVM_ON_UNIX) || defined(_WIN32)
+#if (defined(LLVM_ON_UNIX) && !defined(__ANDROID__)) || defined(_WIN32)
   Error Err = Error::success();
 
   {
@@ -351,8 +361,8 @@ void SharedMemoryMapper::release(ArrayRef<ExecutorAddr> Bases,
 #elif defined(_WIN32)
 
       if (!UnmapViewOfFile(Reservations[Base].LocalAddr))
-        joinErrors(std::move(Err),
-                   errorCodeToError(mapWindowsError(GetLastError())));
+        Err = joinErrors(std::move(Err),
+                         errorCodeToError(mapWindowsError(GetLastError())));
 
 #endif