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Adding multiple object support to MCJIT EH frame handling

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192504 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Andrew Kaylor
2013-10-11 21:25:48 +00:00
parent b19b474de9
commit 528f6d787b
15 changed files with 210 additions and 88 deletions
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24
tools/lli/RemoteMemoryManager.cpp
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@ -204,27 +204,3 @@ uint8_t *RemoteMemoryManager::allocateGlobal(uintptr_t Size, unsigned Alignment)
void RemoteMemoryManager::deallocateFunctionBody(void *Body) {
llvm_unreachable("Unexpected!");
}
static int jit_noop() {
return 0;
}
void *RemoteMemoryManager::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;
// FIXME: Would it be responsible to provide GOT?
if (AbortOnFailure) {
if (Name == "_GLOBAL_OFFSET_TABLE_")
report_fatal_error("Program used external function '" + Name +
"' which could not be resolved!");
}
return NULL;
}