1 files changed, 0 insertions, 131 deletions
diff --git a/Source/JavaScriptCore/disassembler/LLVMDisassembler.cpp b/Source/JavaScriptCore/disassembler/LLVMDisassembler.cpp
deleted file mode 100644
index a117bfa28..000000000
--- a/Source/JavaScriptCore/disassembler/LLVMDisassembler.cpp
+++ /dev/null
@@ -1,131 +0,0 @@
-/*
- * Copyright (C) 2013 Apple Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
- */
-
-#include "config.h"
-#include "LLVMDisassembler.h"
-
-#if USE(LLVM_DISASSEMBLER)
-
-#include "InitializeLLVM.h"
-#include "LLVMAPI.h"
-#include "MacroAssemblerCodeRef.h"
-
-namespace JSC {
-
-static const unsigned symbolStringSize = 40;
-
-static const char *symbolLookupCallback(
-    void* opaque, uint64_t referenceValue, uint64_t* referenceType, uint64_t referencePC,
-    const char** referenceName)
-{
-    // Set this if you want to debug an unexpected reference type. Currently we only encounter these
-    // if we try to disassemble garbage, since our code generator never uses them. These include things
-    // like PC-relative references.
-    static const bool crashOnUnexpected = false;
-    
-    char* symbolString = static_cast<char*>(opaque);
-    
-    switch (*referenceType) {
-    case LLVMDisassembler_ReferenceType_InOut_None:
-        return 0;
-    case LLVMDisassembler_ReferenceType_In_Branch:
-        *referenceName = 0;
-        *referenceType = LLVMDisassembler_ReferenceType_InOut_None;
-        snprintf(
-            symbolString, symbolStringSize, "0x%lx",
-            static_cast<unsigned long>(referenceValue));
-        return symbolString;
-    default:
-        if (crashOnUnexpected) {
-            dataLog("referenceValue = ", referenceValue, "\n");
-            dataLog("referenceType = ", RawPointer(referenceType), ", *referenceType = ", *referenceType, "\n");
-            dataLog("referencePC = ", referencePC, "\n");
-            dataLog("referenceName = ", RawPointer(referenceName), "\n");
-            
-            RELEASE_ASSERT_NOT_REACHED();
-        }
-        
-        *referenceName = "unimplemented reference type!";
-        *referenceType = LLVMDisassembler_ReferenceType_InOut_None;
-        snprintf(
-            symbolString, symbolStringSize, "unimplemented:0x%lx",
-            static_cast<unsigned long>(referenceValue));
-        return symbolString;
-    }
-}
-
-bool tryToDisassembleWithLLVM(
-    const MacroAssemblerCodePtr& codePtr, size_t size, const char* prefix, PrintStream& out,
-    InstructionSubsetHint)
-{
-    initializeLLVM();
-    
-    const char* triple;
-#if CPU(X86_64)
-    triple = "x86_64-apple-darwin";
-#elif CPU(X86)
-    triple = "x86-apple-darwin";
-#else
-#error "LLVM disassembler currently not supported on this CPU."
-#endif
-
-    char symbolString[symbolStringSize];
-    
-    LLVMDisasmContextRef disassemblyContext =
-        llvm->CreateDisasm(triple, symbolString, 0, 0, symbolLookupCallback);
-    RELEASE_ASSERT(disassemblyContext);
-    
-    char pcString[20];
-    char instructionString[1000];
-    
-    uint8_t* pc = static_cast<uint8_t*>(codePtr.executableAddress());
-    uint8_t* end = pc + size;
-    
-    while (pc < end) {
-        snprintf(
-            pcString, sizeof(pcString), "0x%lx",
-            static_cast<unsigned long>(bitwise_cast<uintptr_t>(pc)));
-
-        size_t instructionSize = llvm->DisasmInstruction(
-            disassemblyContext, pc, end - pc, bitwise_cast<uintptr_t>(pc),
-            instructionString, sizeof(instructionString));
-        
-        if (!instructionSize)
-            snprintf(instructionString, sizeof(instructionString), ".byte 0x%02x", *pc++);
-        else
-            pc += instructionSize;
-        
-        out.printf("%s%16s: %s\n", prefix, pcString, instructionString);
-    }
-    
-    llvm->DisasmDispose(disassemblyContext);
-    
-    return true;
-}
-
-} // namespace JSC
-
-#endif // USE(LLVM_DISASSEMBLER)
-