[Orc] Add support for EH-frame registration to the Orc Remote Target utility

classes.

OrcRemoteTargetClient::RCMemoryManager will now register EH frames with the
server automatically. This allows remote-execution of code that uses exceptions.

llvm-svn: 257816

1 files changed, 9 insertions, 1 deletions

diff --git a/llvm/tools/lli/ChildTarget/ChildTarget.cpp b/llvm/tools/lli/ChildTarget/ChildTarget.cpp
index 0b75e20f83e..93925d6aa87 100644
--- a/llvm/tools/lli/ChildTarget/ChildTarget.cpp
+++ b/llvm/tools/lli/ChildTarget/ChildTarget.cpp
@@ -41,9 +41,17 @@ int main(int argc, char *argv[]) {
     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);
+  };
+
   FDRPCChannel Channel(InFD, OutFD);
   typedef remote::OrcRemoteTargetServer<FDRPCChannel, HostOrcArch> JITServer;
-  JITServer Server(Channel, SymbolLookup);
+  JITServer Server(Channel, SymbolLookup, RegisterEHFrames, DeregisterEHFrames);
 
   while (1) {
     JITServer::JITProcId Id = JITServer::InvalidId;