fix ya.make

1 files changed, 69 insertions, 0 deletions

diff --git a/contrib/libs/llvm12/tools/lli/ChildTarget/ChildTarget.cpp b/contrib/libs/llvm12/tools/lli/ChildTarget/ChildTarget.cpp
new file mode 100644
index 0000000000..5772baca1d
--- /dev/null
+++ b/contrib/libs/llvm12/tools/lli/ChildTarget/ChildTarget.cpp
@@ -0,0 +1,69 @@
+#include "llvm/ExecutionEngine/Orc/OrcABISupport.h"
+#include "llvm/ExecutionEngine/Orc/OrcRemoteTargetServer.h"
+#include "llvm/ExecutionEngine/Orc/Shared/FDRawByteChannel.h"
+#include "llvm/Support/Debug.h"
+#include "llvm/Support/DynamicLibrary.h"
+#include "llvm/Support/Process.h"
+#include <sstream>
+
+#include "../RemoteJITUtils.h"
+
+using namespace llvm;
+using namespace llvm::orc;
+using namespace llvm::sys;
+
+#ifdef __x86_64__
+typedef OrcX86_64_SysV HostOrcArch;
+#else
+typedef OrcGenericABI HostOrcArch;
+#endif
+
+ExitOnError ExitOnErr;
+
+int main(int argc, char *argv[]) {
+
+  if (argc != 3) {
+    errs() << "Usage: " << argv[0] << " <input fd> <output fd>\n";
+    return 1;
+  }
+
+  ExitOnErr.setBanner(std::string(argv[0]) + ":");
+
+  int InFD;
+  int OutFD;
+  {
+    std::istringstream InFDStream(argv[1]), OutFDStream(argv[2]);
+    InFDStream >> InFD;
+    OutFDStream >> OutFD;
+  }
+
+  if (sys::DynamicLibrary::LoadLibraryPermanently(nullptr)) {
+    errs() << "Error loading program symbols.\n";
+    return 1;
+  }
+
+  auto SymbolLookup = [](const std::string &Name) {
+    return RTDyldMemoryManager::getSymbolAddressInProcess(Name);
+  };
+
+  auto RegisterEHFrames = [](uint8_t *Addr, uint32_t Size) {
+    RTDyldMemoryManager::registerEHFramesInProcess(Addr, Size);
+  };
+
+  auto DeregisterEHFrames = [](uint8_t *Addr, uint32_t Size) {
+    RTDyldMemoryManager::deregisterEHFramesInProcess(Addr, Size);
+  };
+
+  shared::FDRawByteChannel Channel(InFD, OutFD);
+  typedef remote::OrcRemoteTargetServer<shared::FDRawByteChannel, HostOrcArch>
+      JITServer;
+  JITServer Server(Channel, SymbolLookup, RegisterEHFrames, DeregisterEHFrames);
+
+  while (!Server.receivedTerminate())
+    ExitOnErr(Server.handleOne());
+
+  close(InFD);
+  close(OutFD);
+
+  return 0;
+}