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      1 /*
      2  * Copyright 2011, The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *     http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 #ifndef ELF_SECTION_HXX
     18 #define ELF_SECTION_HXX
     19 
     20 #include "utils/raw_ostream.h"
     21 
     22 #include <llvm/Support/raw_ostream.h>
     23 
     24 #include "ELFSectionHeader.h"
     25 #include "ELFSectionStrTab.h"
     26 #include "ELFSectionSymTab.h"
     27 #include "ELFSectionProgBits.h"
     28 #include "ELFSectionNoBits.h"
     29 #include "ELFSectionRelTable.h"
     30 
     31 template <unsigned Bitwidth>
     32 template <typename Archiver>
     33 inline ELFSection<Bitwidth> *
     34 ELFSection<Bitwidth>::read(Archiver &AR,
     35                            ELFObjectTy *owner,
     36                            ELFSectionHeaderTy const *sh) {
     37   using namespace std;
     38 
     39   switch (sh->getType()) {
     40     default:
     41       // Uknown type of ELF section.  Return NULL.
     42       //llvm::errs() << "WARNING: Unknown section type.\n";
     43       return 0;
     44 
     45     case SHT_STRTAB:
     46       return ELFSectionStrTabTy::read(AR, sh);
     47 
     48     case SHT_SYMTAB:
     49       return ELFSectionSymTabTy::read(AR, owner, sh);
     50 
     51     case SHT_PROGBITS:
     52       return ELFSectionProgBitsTy::read(AR, owner, sh);
     53 
     54     case SHT_NOBITS:
     55       return ELFSectionNoBitsTy::read(AR, sh);
     56 
     57     case SHT_REL:
     58     case SHT_RELA:
     59       return ELFSectionRelTableTy::read(AR, sh);
     60 
     61     case SHT_NULL:
     62       // TODO: Not Yet Implemented
     63       return 0;
     64   };
     65 }
     66 
     67 #endif // ELF_SECTION_HXX
     68