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