Implement fputc and ungetc to allow burg to run in lli
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4584 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp b/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp
index bde32bd..c0230c3 100644
--- a/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp
+++ b/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp
@@ -549,6 +549,22 @@
return GV;
}
+// int fputc(int C, FILE *stream);
+GenericValue lle_X_fputc(FunctionType *M, const vector<GenericValue> &Args) {
+ assert(Args.size() == 2);
+ GenericValue GV;
+ GV.IntVal = fputc(Args[0].IntVal, getFILE(Args[1].PointerVal));
+ return GV;
+}
+
+// int ungetc(int C, FILE *stream);
+GenericValue lle_X_ungetc(FunctionType *M, const vector<GenericValue> &Args) {
+ assert(Args.size() == 2);
+ GenericValue GV;
+ GV.IntVal = ungetc(Args[0].IntVal, getFILE(Args[1].PointerVal));
+ return GV;
+}
+
} // End extern "C"
@@ -596,5 +612,8 @@
FuncNames["lle_X_fwrite"] = lle_X_fwrite;
FuncNames["lle_X_fgets"] = lle_X_fgets;
FuncNames["lle_X_fflush"] = lle_X_fflush;
+ FuncNames["lle_X_fgetc"] = lle_X_getc;
FuncNames["lle_X_getc"] = lle_X_getc;
+ FuncNames["lle_X_fputc"] = lle_X_fputc;
+ FuncNames["lle_X_ungetc"] = lle_X_ungetc;
}