diff options
Diffstat (limited to 'lib/ExecutionEngine')
| -rw-r--r-- | lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp b/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp index 53f5deb..14dcdf9 100644 --- a/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp +++ b/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp @@ -72,13 +72,13 @@ static ExFunc lookupFunction(const Function *F) { ExFunc FnPtr = FuncNames[ExtName]; if (FnPtr == 0) - FnPtr = - (ExFunc)(intptr_t)sys::DynamicLibrary::SearchForAddressOfSymbol(ExtName); - if (FnPtr == 0) FnPtr = FuncNames["lle_X_"+F->getName()]; if (FnPtr == 0) // Try calling a generic function... if it exists... FnPtr = (ExFunc)(intptr_t)sys::DynamicLibrary::SearchForAddressOfSymbol( ("lle_X_"+F->getName()).c_str()); + if (FnPtr == 0) + FnPtr = (ExFunc)(intptr_t) + sys::DynamicLibrary::SearchForAddressOfSymbol(F->getName()); if (FnPtr != 0) Functions.insert(std::make_pair(F, FnPtr)); // Cache for later return FnPtr; @@ -118,6 +118,16 @@ GenericValue lle_X_putchar(FunctionType *FT, const vector<GenericValue> &Args){ return Args[0]; } +// void _IO_putc(int c, FILE* fp) +GenericValue lle_X__IO_putc(FunctionType *FT, const vector<GenericValue> &Args){ +#ifdef __linux__ + _IO_putc((char)Args[0].IntVal.getZExtValue(), (FILE*) Args[1].PointerVal); +#else + assert(0 && "Can't call _IO_putc on this platform"); +#endif + return Args[0]; +} + // void atexit(Function*) GenericValue lle_X_atexit(FunctionType *FT, const vector<GenericValue> &Args) { assert(Args.size() == 1); @@ -694,6 +704,7 @@ GenericValue lle_X_fprintf(FunctionType *FT, const vector<GenericValue> &Args) { void Interpreter::initializeExternalFunctions() { FuncNames["lle_X_putchar"] = lle_X_putchar; + FuncNames["lle_X__IO_putc"] = lle_X__IO_putc; FuncNames["lle_X_exit"] = lle_X_exit; FuncNames["lle_X_abort"] = lle_X_abort; FuncNames["lle_X_malloc"] = lle_X_malloc; |