1//===- MemoryObject.cpp - Abstract memory interface -----------------------===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9 10#include "llvm/Support/MemoryObject.h" 11using namespace llvm; 12 13MemoryObject::~MemoryObject() { 14} 15 16int MemoryObject::readBytes(uint64_t address, 17 uint64_t size, 18 uint8_t* buf) const { 19 uint64_t current = address; 20 uint64_t limit = getBase() + getExtent(); 21 22 if (current + size > limit) 23 return -1; 24 25 while (current - address < size) { 26 if (readByte(current, &buf[(current - address)])) 27 return -1; 28 29 current++; 30 } 31 32 return 0; 33} 34