1 files changed, 63 insertions, 0 deletions
diff --git a/llvm/examples/TracingBrainF/BrainFVM.h b/llvm/examples/TracingBrainF/BrainFVM.h
new file mode 100644
index 00000000000..454df51837e
--- /dev/null
+++ b/llvm/examples/TracingBrainF/BrainFVM.h
@@ -0,0 +1,63 @@
+//===-- BrainFVM.h - BrainF interpreter header ----------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===--------------------------------------------------------------------===//
+
+#ifndef BRAINF_VM_H
+#define BRAINF_VM_H
+
+#include "BrainF.h"
+#include "stdint.h"
+#include <cstring>
+
+/// opcode_func_t - A function pointer signature for all opcode functions.
+typedef void(*opcode_func_t)(size_t pc, uint8_t* data);
+
+/// BytecodeArray - An array of function pointers representing the
+/// source program.  Indexed by PC address.
+extern opcode_func_t *BytecodeArray;
+
+/// JumpMap - An array of on-the-side data used by the interpreter.
+/// Indexed by PC address.
+extern size_t *JumpMap;
+
+/// executed - A flag indicating whether the preceding opcode was evaluated
+/// within a compiled trace execution.  Used by the trace recorder.
+extern uint8_t executed;
+
+/// Recorder - The trace recording engine.
+extern BrainFTraceRecorder *Recorder;
+
+/// op_plus - Implements the '+' instruction.
+void op_plus(size_t, uint8_t*);
+
+/// op_minus - Implements the '-' instruction.
+void op_minus(size_t, uint8_t*);
+
+// op_left - Implements the '<' instruction.
+void op_left(size_t, uint8_t*);
+
+// op_right - Implements the '>' instruction.
+void op_right(size_t, uint8_t*);
+
+// op_put - Implements the '.' instruction.
+void op_put(size_t, uint8_t*);
+
+// op_get - Implements the ',' instruction.
+void op_get(size_t, uint8_t*);
+
+// op_if - Implements the '[' instruction.
+void op_if(size_t, uint8_t*);
+
+// op_back - Implements the ']' instruction.
+void op_back(size_t, uint8_t*);
+
+// op_end - Terminates an execution.
+void op_end(size_t, uint8_t*);
+
+
+#endif
+\ No newline at end of file