| /* |
| * 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_SECTION_BITS_HXX |
| #define ELF_SECTION_BITS_HXX |
| |
| #include "utils/flush_cpu_cache.h" |
| #include "utils/helper.h" |
| |
| #include <llvm/Support/raw_ostream.h> |
| |
| #include <sys/mman.h> |
| |
| template <unsigned Bitwidth> |
| inline void ELFSectionBits<Bitwidth>::print() const { |
| using namespace llvm; |
| |
| char const *section_type_str = |
| (sh->getType() == SHT_NOBITS) ? "NOBITS" : "PROGBITS"; |
| |
| out() << '\n' << fillformat('=', 79) << '\n'; |
| out().changeColor(raw_ostream::WHITE, true); |
| out() << "ELF " << section_type_str << ": " << sh->getName() << '\n'; |
| out().resetColor(); |
| out() << fillformat('-', 79) << '\n'; |
| |
| out() << " Size : " << sh->getSize() << '\n'; |
| out() << " Start Address: " << (void *)chunk.getBuffer() << '\n'; |
| out() << fillformat('-', 79) << '\n'; |
| |
| chunk.print(); |
| |
| out() << fillformat('=', 79) << '\n'; |
| } |
| |
| template <unsigned Bitwidth> |
| inline bool ELFSectionBits<Bitwidth>::protect() { |
| int prot = PROT_READ; |
| |
| if (sh->getFlags() & SHF_WRITE) { |
| prot |= PROT_WRITE; |
| } |
| |
| if (sh->getFlags() & SHF_EXECINSTR) { |
| prot |= PROT_EXEC; |
| } |
| |
| return chunk.protect(prot); |
| } |
| |
| #endif // ELF_SECTION_BITS_HXX |