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_STR_TAB_HXX
18 #define ELF_SECTION_STR_TAB_HXX
19
20 #include "utils/helper.h"
21 #include "utils/raw_ostream.h"
22
23 #include <llvm/Support/Format.h>
24 #include <llvm/Support/raw_ostream.h>
25
26 template <unsigned Bitwidth>
27 template <typename Archiver>
28 ELFSectionStrTab<Bitwidth> *
read(Archiver & AR,ELFSectionHeaderTy const * sh)29 ELFSectionStrTab<Bitwidth>::read(Archiver &AR,
30 ELFSectionHeaderTy const *sh) {
31
32 std::unique_ptr<ELFSectionStrTab> st(new ELFSectionStrTab());
33 st->buf.resize(sh->getSize());
34
35 // Save section_header
36 st->section_header = sh;
37
38 AR.seek(sh->getOffset(), true);
39 AR.prologue(sh->getSize());
40 AR.readBytes(&*st->buf.begin(), sh->getSize());
41 AR.epilogue(sh->getSize());
42
43 if (!AR) {
44 // Unable to read the string table.
45 return 0;
46 }
47
48 return st.release();
49 }
50
51 template <unsigned Bitwidth>
print() const52 void ELFSectionStrTab<Bitwidth>::print() const {
53 using namespace llvm;
54
55 out() << '\n' << fillformat('=', 79) << '\n';
56 out().changeColor(raw_ostream::WHITE, true);
57 out() << "ELF String Table: " << this->section_header->getName() << '\n';
58 out().resetColor();
59 out() << fillformat('-', 79) << '\n';
60
61 dump_hex((unsigned char const *)&*buf.begin(), buf.size(), 0, buf.size());
62
63 out() << fillformat('=', 79) << '\n';
64 }
65
66 #endif // ELF_SECTION_STR_TAB_HXX
67