diff options
Diffstat (limited to 'tools')
-rw-r--r-- | tools/lli/RecordingMemoryManager.cpp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/tools/lli/RecordingMemoryManager.cpp b/tools/lli/RecordingMemoryManager.cpp index f54f17461e..75cb978130 100644 --- a/tools/lli/RecordingMemoryManager.cpp +++ b/tools/lli/RecordingMemoryManager.cpp @@ -82,7 +82,20 @@ void RecordingMemoryManager::endExceptionTable(const Function *F, uint8_t *Table void RecordingMemoryManager::deallocateExceptionTable(void *ET) { llvm_unreachable("Unexpected!"); } + +static int jit_noop() { + return 0; +} + void *RecordingMemoryManager::getPointerToNamedFunction(const std::string &Name, bool AbortOnFailure) { + // We should not invoke parent's ctors/dtors from generated main()! + // On Mingw and Cygwin, the symbol __main is resolved to + // callee's(eg. tools/lli) one, to invoke wrong duplicated ctors + // (and register wrong callee's dtors with atexit(3)). + // We expect ExecutionEngine::runStaticConstructorsDestructors() + // is called before ExecutionEngine::runFunctionAsMain() is called. + if (Name == "__main") return (void*)(intptr_t)&jit_noop; + return NULL; } |