Vortex 2.0 changes:

+ Microarchitecture optimizations
+ 64-bit support
+ Xilinx FPGA support
+ LLVM-16 support
+ Refactoring and quality control fixes

kernel/include/vx_print.h

@@ -0,0 +1,34 @@
+// Copyright © 2019-2023
+// 
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+// http://www.apache.org/licenses/LICENSE-2.0
+// 
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#ifndef __VX_PRINT_H__
+#define __VX_PRINT_H__
+
+#include <stdarg.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+int vx_vprintf(const char* format, va_list va);
+int vx_printf(const char * format, ...);
+
+void vx_putchar(int c);
+void vx_putint(int value, int base);
+void vx_putfloat(float value, int precision);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // __VX_PRINT_H__