diff options
Diffstat (limited to 'lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp')
-rw-r--r-- | lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp index 97e03f0694..fa14c8c6ab 100644 --- a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp +++ b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp @@ -160,10 +160,24 @@ void RuntimeDyldELF::registerEHFrames() { uint64_t EHFrameLoadAddr = Sections[EHFrameSID].LoadAddress; size_t EHFrameSize = Sections[EHFrameSID].Size; MemMgr->registerEHFrames(EHFrameAddr, EHFrameLoadAddr, EHFrameSize); + RegisteredEHFrameSections.push_back(EHFrameSID); } UnregisteredEHFrameSections.clear(); } +void RuntimeDyldELF::deregisterEHFrames() { + if (!MemMgr) + return; + for (int i = 0, e = RegisteredEHFrameSections.size(); i != e; ++i) { + SID EHFrameSID = RegisteredEHFrameSections[i]; + uint8_t *EHFrameAddr = Sections[EHFrameSID].Address; + uint64_t EHFrameLoadAddr = Sections[EHFrameSID].LoadAddress; + size_t EHFrameSize = Sections[EHFrameSID].Size; + MemMgr->deregisterEHFrames(EHFrameAddr, EHFrameLoadAddr, EHFrameSize); + } + RegisteredEHFrameSections.clear(); +} + ObjectImage *RuntimeDyldELF::createObjectImage(ObjectBuffer *Buffer) { if (Buffer->getBufferSize() < ELF::EI_NIDENT) llvm_unreachable("Unexpected ELF object size"); |