| //===- lib/Support/StringRefMemoryObject.cpp --------------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "llvm/Support/StringRefMemoryObject.h" |
| |
| using namespace llvm; |
| |
| int StringRefMemoryObject::readByte(uint64_t Addr, uint8_t *Byte) const { |
| if (Addr >= Base + getExtent() || Addr < Base) |
| return -1; |
| *Byte = Bytes[Addr - Base]; |
| return 0; |
| } |
| |
| int StringRefMemoryObject::readBytes(uint64_t Addr, |
| uint64_t Size, |
| uint8_t *Buf) const { |
| uint64_t Offset = Addr - Base; |
| if (Addr >= Base + getExtent() || Offset + Size > getExtent() || Addr < Base) |
| return -1; |
| memcpy(Buf, Bytes.data() + Offset, Size); |
| return 0; |
| } |