1*0b57cec5SDimitry Andric //===- Memory.cpp - Memory Handling Support ---------------------*- C++ -*-===// 2*0b57cec5SDimitry Andric // 3*0b57cec5SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4*0b57cec5SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 5*0b57cec5SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6*0b57cec5SDimitry Andric // 7*0b57cec5SDimitry Andric //===----------------------------------------------------------------------===// 8*0b57cec5SDimitry Andric // 9*0b57cec5SDimitry Andric // This file defines some helpful functions for allocating memory and dealing 10*0b57cec5SDimitry Andric // with memory mapped files 11*0b57cec5SDimitry Andric // 12*0b57cec5SDimitry Andric //===----------------------------------------------------------------------===// 13*0b57cec5SDimitry Andric 14*0b57cec5SDimitry Andric #include "llvm/Support/Memory.h" 15*0b57cec5SDimitry Andric #include "llvm/Config/llvm-config.h" 16*0b57cec5SDimitry Andric 17*0b57cec5SDimitry Andric #ifndef NDEBUG 18*0b57cec5SDimitry Andric #include "llvm/Support/raw_ostream.h" 19*0b57cec5SDimitry Andric #endif // ifndef NDEBUG 20*0b57cec5SDimitry Andric 21*0b57cec5SDimitry Andric // Include the platform-specific parts of this class. 22*0b57cec5SDimitry Andric #ifdef LLVM_ON_UNIX 23*0b57cec5SDimitry Andric #include "Unix/Memory.inc" 24*0b57cec5SDimitry Andric #endif 25*0b57cec5SDimitry Andric #ifdef _WIN32 26*0b57cec5SDimitry Andric #include "Windows/Memory.inc" 27*0b57cec5SDimitry Andric #endif 28*0b57cec5SDimitry Andric 29*0b57cec5SDimitry Andric #ifndef NDEBUG 30*0b57cec5SDimitry Andric 31*0b57cec5SDimitry Andric namespace llvm { 32*0b57cec5SDimitry Andric namespace sys { 33*0b57cec5SDimitry Andric operator <<(raw_ostream & OS,const Memory::ProtectionFlags & PF)34*0b57cec5SDimitry Andricraw_ostream &operator<<(raw_ostream &OS, const Memory::ProtectionFlags &PF) { 35*0b57cec5SDimitry Andric assert((PF & ~(Memory::MF_READ | Memory::MF_WRITE | Memory::MF_EXEC)) == 0 && 36*0b57cec5SDimitry Andric "Unrecognized flags"); 37*0b57cec5SDimitry Andric 38*0b57cec5SDimitry Andric return OS << (PF & Memory::MF_READ ? 'R' : '-') 39*0b57cec5SDimitry Andric << (PF & Memory::MF_WRITE ? 'W' : '-') 40*0b57cec5SDimitry Andric << (PF & Memory::MF_EXEC ? 'X' : '-'); 41*0b57cec5SDimitry Andric } 42*0b57cec5SDimitry Andric operator <<(raw_ostream & OS,const MemoryBlock & MB)43*0b57cec5SDimitry Andricraw_ostream &operator<<(raw_ostream &OS, const MemoryBlock &MB) { 44*0b57cec5SDimitry Andric return OS << "[ " << MB.base() << " .. " 45*0b57cec5SDimitry Andric << (void *)((char *)MB.base() + MB.allocatedSize()) << " ] (" 46*0b57cec5SDimitry Andric << MB.allocatedSize() << " bytes)"; 47*0b57cec5SDimitry Andric } 48*0b57cec5SDimitry Andric 49*0b57cec5SDimitry Andric } // end namespace sys 50*0b57cec5SDimitry Andric } // end namespace llvm 51*0b57cec5SDimitry Andric 52*0b57cec5SDimitry Andric #endif // ifndef NDEBUG 53