1cf099d11SDimitry Andric //===- Memory.cpp - Memory Handling Support ---------------------*- C++ -*-===// 2cf099d11SDimitry Andric // 3e6d15924SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4e6d15924SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 5e6d15924SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6cf099d11SDimitry Andric // 7cf099d11SDimitry Andric //===----------------------------------------------------------------------===// 8cf099d11SDimitry Andric // 9cf099d11SDimitry Andric // This file defines some helpful functions for allocating memory and dealing 10cf099d11SDimitry Andric // with memory mapped files 11cf099d11SDimitry Andric // 12cf099d11SDimitry Andric //===----------------------------------------------------------------------===// 13cf099d11SDimitry Andric 14cf099d11SDimitry Andric #include "llvm/Support/Memory.h" 15eb11fae6SDimitry Andric #include "llvm/Config/llvm-config.h" 16cf099d11SDimitry Andric 17e6d15924SDimitry Andric #ifndef NDEBUG 18e6d15924SDimitry Andric #include "llvm/Support/raw_ostream.h" 19e6d15924SDimitry Andric #endif // ifndef NDEBUG 20e6d15924SDimitry Andric 21cf099d11SDimitry Andric // Include the platform-specific parts of this class. 22cf099d11SDimitry Andric #ifdef LLVM_ON_UNIX 23cf099d11SDimitry Andric #include "Unix/Memory.inc" 24cf099d11SDimitry Andric #endif 25eb11fae6SDimitry Andric #ifdef _WIN32 26cf099d11SDimitry Andric #include "Windows/Memory.inc" 27cf099d11SDimitry Andric #endif 28e6d15924SDimitry Andric 29e6d15924SDimitry Andric #ifndef NDEBUG 30e6d15924SDimitry Andric 31e6d15924SDimitry Andric namespace llvm { 32e6d15924SDimitry Andric namespace sys { 33e6d15924SDimitry Andric operator <<(raw_ostream & OS,const Memory::ProtectionFlags & PF)34e6d15924SDimitry Andricraw_ostream &operator<<(raw_ostream &OS, const Memory::ProtectionFlags &PF) { 35e6d15924SDimitry Andric assert((PF & ~(Memory::MF_READ | Memory::MF_WRITE | Memory::MF_EXEC)) == 0 && 36e6d15924SDimitry Andric "Unrecognized flags"); 37e6d15924SDimitry Andric 38e6d15924SDimitry Andric return OS << (PF & Memory::MF_READ ? 'R' : '-') 39e6d15924SDimitry Andric << (PF & Memory::MF_WRITE ? 'W' : '-') 40e6d15924SDimitry Andric << (PF & Memory::MF_EXEC ? 'X' : '-'); 41e6d15924SDimitry Andric } 42e6d15924SDimitry Andric operator <<(raw_ostream & OS,const MemoryBlock & MB)43e6d15924SDimitry Andricraw_ostream &operator<<(raw_ostream &OS, const MemoryBlock &MB) { 44e6d15924SDimitry Andric return OS << "[ " << MB.base() << " .. " 45e6d15924SDimitry Andric << (void *)((char *)MB.base() + MB.allocatedSize()) << " ] (" 46e6d15924SDimitry Andric << MB.allocatedSize() << " bytes)"; 47e6d15924SDimitry Andric } 48e6d15924SDimitry Andric 49e6d15924SDimitry Andric } // end namespace sys 50e6d15924SDimitry Andric } // end namespace llvm 51e6d15924SDimitry Andric 52e6d15924SDimitry Andric #endif // ifndef NDEBUG 53