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 //===----------------------------------------------------------------------===//
ContextAction(unsigned int pPosition)18 ContextAction::ContextAction(unsigned int pPosition)
19 : InputAction(pPosition) {
20 }
21
activate(InputBuilder & pBuilder) const22 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 //===----------------------------------------------------------------------===//
MemoryAreaAction(unsigned int pPosition,FileHandle::OpenMode pMode,FileHandle::Permission pPerm)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
activate(InputBuilder & pBuilder) const48 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