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fix atexit. This is an overcomplex way of calling exit, but it is required,

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as the jit intercepts exit calls to implement atexit handlers.  This
fixes SingleSource/UnitTests/2003-05-14-AtExit


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33008 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2007-01-08 07:36:34 +00:00
parent b801a27121
commit c0974a1344
1 changed files with 16 additions and 3 deletions
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19
tools/lli/lli.cpp
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@ -118,9 +118,22 @@ int main(int argc, char **argv, char * const *envp) {
// Run static destructors.
EE->runStaticConstructorsDestructors(true);
exit(Result);
std::cerr << "ERROR: exit(" << Result << ") returned!\n";
abort();
// If the program didn't explicitly call exit, call exit now, for the
// program. This ensures that any atexit handlers get called correctly.
Constant *Exit = MP->getModule()->getOrInsertFunction("exit", Type::VoidTy,
Type::Int32Ty, NULL);
if (Function *ExitF = dyn_cast<Function>(Exit)) {
std::vector<GenericValue> Args;
GenericValue ResultGV;
ResultGV.Int32Val = Result;
Args.push_back(ResultGV);
EE->runFunction(ExitF, Args);
std::cerr << "ERROR: exit(" << Result << ") returned!\n";
abort();
} else {
std::cerr << "ERROR: exit defined with wrong prototype!\n";
abort();
}
} catch (const std::string& msg) {
std::cerr << argv[0] << ": " << msg << "\n";
} catch (...) {