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lli/RemoteMemoryManager.cpp: Resurrect __main stuff removed in r192504 to unbreak mingw32.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193472 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -204,3 +204,19 @@ uint8_t *RemoteMemoryManager::allocateGlobal(uintptr_t Size, unsigned Alignment)
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void RemoteMemoryManager::deallocateFunctionBody(void *Body) {
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llvm_unreachable("Unexpected!");
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}
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static int jit_noop() {
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return 0;
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}
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uint64_t RemoteMemoryManager::getSymbolAddress(const std::string &Name) {
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// We should not invoke parent's ctors/dtors from generated main()!
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// On Mingw and Cygwin, the symbol __main is resolved to
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// callee's(eg. tools/lli) one, to invoke wrong duplicated ctors
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// (and register wrong callee's dtors with atexit(3)).
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// We expect ExecutionEngine::runStaticConstructorsDestructors()
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// is called before ExecutionEngine::runFunctionAsMain() is called.
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if (Name == "__main") return (uintptr_t)&jit_noop;
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return 0;
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}
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@ -78,7 +78,7 @@ public:
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// interface does support this, but clients must provide their own
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// mechanism for finding remote symbol addresses. MCJIT will resolve
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// symbols from Modules it contains.
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uint64_t getSymbolAddress(const std::string &Name) { return 0; }
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uint64_t getSymbolAddress(const std::string &Name);
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void notifyObjectLoaded(ExecutionEngine *EE, const ObjectImage *Obj);
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