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| author | Nick Lewycky <nicholas@mxc.ca> | 2009-04-13 04:26:06 +0000 |
|---|---|---|
| committer | Nick Lewycky <nicholas@mxc.ca> | 2009-04-13 04:26:06 +0000 |
| commit | 93f70fc291c56287bff7aefd924d171f005fdcc7 (patch) | |
| tree | c5f3e34b7e3680a7c47a6b91babe353e9b16f6dc /lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp | |
| parent | ef5facd90de2e6c91a8630b8982e80c709656872 (diff) | |
| download | external_llvm-93f70fc291c56287bff7aefd924d171f005fdcc7.zip external_llvm-93f70fc291c56287bff7aefd924d171f005fdcc7.tar.gz external_llvm-93f70fc291c56287bff7aefd924d171f005fdcc7.tar.bz2 | |
Link against libffi if available, fall back to "no external calls from
interpreter mode" when it's not.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@68937 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp')
| -rw-r--r-- | lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp b/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp index 36de083..160f1ba 100644 --- a/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp +++ b/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp @@ -33,13 +33,13 @@ #include <cmath> #include <cstring> -#ifdef HAVE_FFI +#ifdef HAVE_FFI_CALL #ifdef HAVE_FFI_H #include <ffi.h> +#define USE_LIBFFI #elif HAVE_FFI_FFI_H #include <ffi/ffi.h> -#else -#error "Not sure where configure found ffi.h!" +#define USE_LIBFFI #endif #endif @@ -50,7 +50,7 @@ typedef GenericValue (*ExFunc)(const FunctionType *, static ManagedStatic<std::map<const Function *, ExFunc> > ExportedFunctions; static std::map<std::string, ExFunc> FuncNames; -#ifdef HAVE_FFI +#ifdef USE_LIBFFI typedef void (*RawFunc)(void); static ManagedStatic<std::map<const Function *, RawFunc> > RawFunctions; #endif @@ -105,7 +105,7 @@ static ExFunc lookupFunction(const Function *F) { return FnPtr; } -#ifdef HAVE_FFI +#ifdef USE_LIBFFI static ffi_type *ffiTypeFor(const Type *Ty) { switch (Ty->getTypeID()) { case Type::VoidTyID: return &ffi_type_void; @@ -240,7 +240,7 @@ static bool ffiInvoke(RawFunc Fn, Function *F, return false; } -#endif // HAVE_FFI +#endif // USE_LIBFFI GenericValue Interpreter::callExternalFunction(Function *F, const std::vector<GenericValue> &ArgVals) { @@ -253,7 +253,7 @@ GenericValue Interpreter::callExternalFunction(Function *F, : FI->second) return Fn(F->getFunctionType(), ArgVals); -#ifdef HAVE_FFI +#ifdef USE_LIBFFI std::map<const Function *, RawFunc>::iterator RF = RawFunctions->find(F); RawFunc RawFn; if (RF == RawFunctions->end()) { @@ -268,7 +268,7 @@ GenericValue Interpreter::callExternalFunction(Function *F, GenericValue Result; if (RawFn != 0 && ffiInvoke(RawFn, F, ArgVals, getTargetData(), Result)) return Result; -#endif // HAVE_FFI +#endif // USE_LIBFFI cerr << "Tried to execute an unknown external function: " << F->getType()->getDescription() << " " << F->getName() << "\n"; |