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      1 //===- InputSectDesc.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/Script/InputSectDesc.h"
     10 
     11 #include "mcld/Script/WildcardPattern.h"
     12 #include "mcld/Support/raw_ostream.h"
     13 #include "mcld/LinkerScript.h"
     14 #include "mcld/Module.h"
     15 
     16 #include <llvm/Support/Casting.h>
     17 
     18 namespace mcld {
     19 
     20 //===----------------------------------------------------------------------===//
     21 // InputSectDesc
     22 //===----------------------------------------------------------------------===//
     23 InputSectDesc::InputSectDesc(KeepPolicy pPolicy,
     24                              const Spec& pSpec,
     25                              const OutputSectDesc& pOutputDesc)
     26     : ScriptCommand(ScriptCommand::INPUT_SECT_DESC),
     27       m_KeepPolicy(pPolicy),
     28       m_Spec(pSpec),
     29       m_OutputSectDesc(pOutputDesc) {
     30 }
     31 
     32 InputSectDesc::~InputSectDesc() {
     33 }
     34 
     35 void InputSectDesc::dump() const {
     36   if (m_KeepPolicy == Keep)
     37     mcld::outs() << "KEEP (";
     38 
     39   assert(m_Spec.hasFile());
     40   if (m_Spec.file().sortPolicy() == WildcardPattern::SORT_BY_NAME)
     41     mcld::outs() << "SORT (";
     42 
     43   mcld::outs() << m_Spec.file().name();
     44 
     45   if (m_Spec.hasSections()) {
     46     mcld::outs() << "(";
     47 
     48     if (m_Spec.hasExcludeFiles()) {
     49       mcld::outs() << "EXCLUDE_FILE (";
     50       for (StringList::const_iterator it = m_Spec.excludeFiles().begin(),
     51                                       ie = m_Spec.excludeFiles().end();
     52            it != ie;
     53            ++it) {
     54         mcld::outs() << (*it)->name() << " ";
     55       }
     56       mcld::outs() << ")";
     57     }
     58 
     59     if (m_Spec.hasSections()) {
     60       for (StringList::const_iterator it = m_Spec.sections().begin(),
     61                                       ie = m_Spec.sections().end();
     62            it != ie;
     63            ++it) {
     64         assert((*it)->kind() == StrToken::Wildcard);
     65         WildcardPattern* wildcard = llvm::cast<WildcardPattern>(*it);
     66 
     67         switch (wildcard->sortPolicy()) {
     68           case WildcardPattern::SORT_BY_NAME:
     69             mcld::outs() << "SORT (";
     70             break;
     71           case WildcardPattern::SORT_BY_ALIGNMENT:
     72             mcld::outs() << "SORT_BY_ALIGNMENT (";
     73             break;
     74           case WildcardPattern::SORT_BY_NAME_ALIGNMENT:
     75             mcld::outs() << "SORT_BY_NAME_ALIGNMENT (";
     76             break;
     77           case WildcardPattern::SORT_BY_ALIGNMENT_NAME:
     78             mcld::outs() << "SORT_BY_ALIGNMENT_NAME (";
     79             break;
     80           default:
     81             break;
     82         }
     83 
     84         mcld::outs() << wildcard->name() << " ";
     85 
     86         if (wildcard->sortPolicy() != WildcardPattern::SORT_NONE)
     87           mcld::outs() << ")";
     88       }
     89     }
     90     mcld::outs() << ")";
     91   }
     92 
     93   if (m_Spec.file().sortPolicy() == WildcardPattern::SORT_BY_NAME)
     94     mcld::outs() << ")";
     95 
     96   if (m_KeepPolicy == Keep)
     97     mcld::outs() << ")";
     98 
     99   mcld::outs() << "\n";
    100 }
    101 
    102 void InputSectDesc::activate(Module& pModule) {
    103   pModule.getScript().sectionMap().insert(*this, m_OutputSectDesc);
    104 }
    105 
    106 }  // namespace mcld
    107