From 9af6a5d5fe313a70261217b21f0f9f891a82cad3 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Tue, 3 Dec 2002 06:09:26 +0000
Subject: [PATCH] Implement trivially simple debugger for MachineCodeEmitter
 interface

llvm-svn: 4880
---
 llvm/tools/jello/jello.cpp | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/llvm/tools/jello/jello.cpp b/llvm/tools/jello/jello.cpp
index aaf115a675ae..879076f9d629 100644
--- a/llvm/tools/jello/jello.cpp
+++ b/llvm/tools/jello/jello.cpp
@@ -18,10 +18,23 @@
 
 
 #include "llvm/CodeGen/MachineCodeEmitter.h"
-
+#include "llvm/CodeGen/MachineFunction.h"
 struct JelloMachineCodeEmitter : public MachineCodeEmitter {
+  void startFunction(MachineFunction &F) {
+    std::cout << "\n**** Writing machine code for function: "
+              << F.getFunction()->getName() << "\n";
+  }
 
+  void startBasicBlock(MachineBasicBlock &BB) {
+    std::cout << "\n--- Basic Block: " << BB.getBasicBlock()->getName() << "\n";
+  }
 
+  void emitByte(unsigned char B) {
+    std::cout << "0x" << std::hex << (unsigned int)B << std::dec << " ";
+  }
+  void emitPCRelativeDisp(Value *V) {
+    std::cout << "<" << V->getName() << ": 0x00 0x00 0x00 0x00> ";
+  }
 };