1 //===- FileAction.cpp -----------------------------------------------------===// 2 // 3 // The MCLinker Project 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 #include <mcld/MC/FileAction.h> 10 #include <mcld/MC/Input.h> 11 #include <mcld/MC/InputBuilder.h> 12 13 using namespace mcld; 14 15 //===----------------------------------------------------------------------===// 16 // ContextAction 17 //===----------------------------------------------------------------------===// 18 ContextAction::ContextAction(unsigned int pPosition) 19 : InputAction(pPosition) { 20 } 21 22 bool ContextAction::activate(InputBuilder& pBuilder) const 23 { 24 Input* input = *pBuilder.getCurrentNode(); 25 26 if (input->hasContext()) 27 return false; 28 29 // already got type - for example, bitcode 30 if (input->type() == Input::Script || 31 input->type() == Input::Object || 32 input->type() == Input::DynObj || 33 input->type() == Input::Archive) 34 return false; 35 36 return pBuilder.setContext(*input); 37 } 38 39 //===----------------------------------------------------------------------===// 40 // MemoryAreaAction 41 //===----------------------------------------------------------------------===// 42 MemoryAreaAction::MemoryAreaAction(unsigned int pPosition, 43 FileHandle::OpenMode pMode, 44 FileHandle::Permission pPerm) 45 : InputAction(pPosition), m_Mode(pMode), m_Permission(pPerm) { 46 } 47 48 bool MemoryAreaAction::activate(InputBuilder& pBuilder) const 49 { 50 Input* input = *pBuilder.getCurrentNode(); 51 52 if (input->hasMemArea()) 53 return false; 54 55 // already got type - for example, bitcode 56 if (input->type() == Input::Script || 57 input->type() == Input::Object || 58 input->type() == Input::DynObj || 59 input->type() == Input::Archive) 60 return false; 61 62 return pBuilder.setMemory(*input, m_Mode, m_Permission); 63 } 64 65
