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author | Chris Lattner <sabre@nondot.org> | 2005-01-21 19:59:37 +0000 |
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committer | Chris Lattner <sabre@nondot.org> | 2005-01-21 19:59:37 +0000 |
commit | 4e7dd8f7c4c0dc930ca64343316625cf464fb2d7 (patch) | |
tree | dd582d977daa8ea979a8bc2ff8e874eec8a918e5 /lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp | |
parent | b62e1e296efc4235e3f3c4d5ea981b08a8301a7f (diff) | |
download | external_llvm-4e7dd8f7c4c0dc930ca64343316625cf464fb2d7.zip external_llvm-4e7dd8f7c4c0dc930ca64343316625cf464fb2d7.tar.gz external_llvm-4e7dd8f7c4c0dc930ca64343316625cf464fb2d7.tar.bz2 |
If the interpreter tries to execute an external function, kill it. Of course
since we are dirty, special case __main. This should fix the infinite loop
horrible stuff that happens on linux-alpha when configuring llvm-gcc. It
might also help cygwin, who knows??
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19729 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp')
-rw-r--r-- | lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp b/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp index d2a6741..c260697 100644 --- a/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp +++ b/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp @@ -82,22 +82,24 @@ static ExFunc lookupFunction(const Function *F) { return FnPtr; } -GenericValue Interpreter::callExternalFunction(Function *M, +GenericValue Interpreter::callExternalFunction(Function *F, const std::vector<GenericValue> &ArgVals) { TheInterpreter = this; // Do a lookup to see if the function is in our cache... this should just be a // deferred annotation! - std::map<const Function *, ExFunc>::iterator FI = Functions.find(M); - ExFunc Fn = (FI == Functions.end()) ? lookupFunction(M) : FI->second; + std::map<const Function *, ExFunc>::iterator FI = Functions.find(F); + ExFunc Fn = (FI == Functions.end()) ? lookupFunction(F) : FI->second; if (Fn == 0) { std::cout << "Tried to execute an unknown external function: " - << M->getType()->getDescription() << " " << M->getName() << "\n"; - return GenericValue(); + << F->getType()->getDescription() << " " << F->getName() << "\n"; + if (F->getName() == "__main") + return GenericValue(); + abort(); } // TODO: FIXME when types are not const! - GenericValue Result = Fn(const_cast<FunctionType*>(M->getFunctionType()), + GenericValue Result = Fn(const_cast<FunctionType*>(F->getFunctionType()), ArgVals); return Result; } |