| /* |
| * Copyright 2011, The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef ELF_RELOC_HXX |
| #define ELF_RELOC_HXX |
| |
| #include "utils/raw_ostream.h" |
| |
| #include <llvm/Support/Format.h> |
| #include <llvm/Support/raw_ostream.h> |
| |
| template <unsigned Bitwidth> |
| template <typename Archiver> |
| inline ELFReloc<Bitwidth> * |
| ELFReloc_CRTP<Bitwidth>::readRela(Archiver &AR, size_t index) { |
| if (!AR) { |
| // Archiver is in bad state before calling read function. |
| // Return NULL and do nothing. |
| return 0; |
| } |
| |
| llvm::OwningPtr<ELFRelocTy> sh(new ELFRelocTy()); |
| |
| if (!sh->serializeRela(AR)) { |
| // Unable to read the structure. Return NULL. |
| return 0; |
| } |
| |
| if (!sh->isValid()) { |
| // Rel read from archiver is not valid. Return NULL. |
| return 0; |
| } |
| |
| // Set the section header index |
| sh->index = index; |
| |
| return sh.take(); |
| } |
| |
| template <unsigned Bitwidth> |
| template <typename Archiver> |
| inline ELFReloc<Bitwidth> * |
| ELFReloc_CRTP<Bitwidth>::readRel(Archiver &AR, size_t index) { |
| if (!AR) { |
| // Archiver is in bad state before calling read function. |
| // Return NULL and do nothing. |
| return 0; |
| } |
| |
| llvm::OwningPtr<ELFRelocTy> sh(new ELFRelocTy()); |
| |
| sh->r_addend = 0; |
| if (!sh->serializeRel(AR)) { |
| return 0; |
| } |
| |
| if (!sh->isValid()) { |
| // Rel read from archiver is not valid. Return NULL. |
| return 0; |
| } |
| |
| // Set the section header index |
| sh->index = index; |
| |
| return sh.take(); |
| } |
| |
| template <unsigned Bitwidth> |
| inline void ELFReloc_CRTP<Bitwidth>::print(bool shouldPrintHeader) const { |
| using namespace llvm; |
| if (shouldPrintHeader) { |
| out() << '\n' << fillformat('=', 79) << '\n'; |
| out().changeColor(raw_ostream::WHITE, true); |
| out() << "ELF Relaocation Table Entry " |
| << this->getIndex() << '\n'; |
| out().resetColor(); |
| out() << fillformat('-', 79) << '\n'; |
| } else { |
| out() << fillformat('-', 79) << '\n'; |
| out().changeColor(raw_ostream::YELLOW, true); |
| out() << "ELF Relaocation Table Entry " |
| << this->getIndex() << " : " << '\n'; |
| out().resetColor(); |
| } |
| |
| #define PRINT_LINT(title, value) \ |
| out() << format(" %-13s : ", (char const *)(title)) << (value) << '\n' |
| PRINT_LINT("Offset", concrete()->getOffset() ); |
| PRINT_LINT("SymTab Index", concrete()->getSymTabIndex() ); |
| PRINT_LINT("Type", concrete()->getType() ); |
| PRINT_LINT("Addend", concrete()->getAddend() ); |
| #undef PRINT_LINT |
| } |
| |
| #endif // ELF_RELOC_HXX |