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authorDimitry Andric <dim@FreeBSD.org>2022-08-13 15:37:04 +0000
committerDimitry Andric <dim@FreeBSD.org>2023-02-08 19:04:56 +0000
commit61cfbce3347e4372143bcabf7b197577b9f3958a (patch)
treea996b7140fcecf4ec110b2ac28983b858e5df637 /contrib/llvm-project/llvm/lib/ExecutionEngine/Orc/MemoryMapper.cpp
parent972a253a57b6f144b0e4a3e2080a2a0076ec55a0 (diff)
parent677727e8296a802385345db6fa65e68223f4597a (diff)
Diffstat (limited to 'contrib/llvm-project/llvm/lib/ExecutionEngine/Orc/MemoryMapper.cpp')
-rw-r--r--contrib/llvm-project/llvm/lib/ExecutionEngine/Orc/MemoryMapper.cpp22
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