Implement fprintf
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4585 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp b/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp
index c0230c3..b8f7786 100644
--- a/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp
+++ b/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp
@@ -565,6 +565,21 @@
return GV;
}
+// int fprintf(FILE *,sbyte *, ...) - a very rough implementation to make output
+// useful.
+GenericValue lle_X_fprintf(FunctionType *M, const vector<GenericValue> &Args) {
+ assert(Args.size() > 2);
+ char Buffer[10000];
+ vector<GenericValue> NewArgs;
+ GenericValue GV; GV.PointerVal = (PointerTy)Buffer;
+ NewArgs.push_back(GV);
+ NewArgs.insert(NewArgs.end(), Args.begin()+1, Args.end());
+ GV = lle_X_sprintf(M, NewArgs);
+
+ fputs(Buffer, getFILE(Args[0].PointerVal));
+ return GV;
+}
+
} // End extern "C"
@@ -616,4 +631,5 @@
FuncNames["lle_X_getc"] = lle_X_getc;
FuncNames["lle_X_fputc"] = lle_X_fputc;
FuncNames["lle_X_ungetc"] = lle_X_ungetc;
+ FuncNames["lle_X_fprintf"] = lle_X_fprintf;
}