The Tor Browser / file comparison
comparison: tools/reorder/elf_utils.cpp
tools/reorder/elf_utils.cpp
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
equal
deleted
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replaced
| -1:000000000000 | 0:c7cfd14b8692 |
|---|---|
| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 #include <fstream> | |
| 6 #include "elf_utils.h" | |
| 7 | |
| 8 int | |
| 9 elf_verify_header(const Elf32_Ehdr *hdr) | |
| 10 { | |
| 11 if (hdr->e_ident[EI_MAG0] != ELFMAG0 | |
| 12 || hdr->e_ident[EI_MAG1] != ELFMAG1 | |
| 13 || hdr->e_ident[EI_MAG2] != ELFMAG2 | |
| 14 || hdr->e_ident[EI_MAG3] != ELFMAG3) { | |
| 15 cerr << "not an elf file" << endl; | |
| 16 return -1; | |
| 17 } | |
| 18 | |
| 19 if (hdr->e_ident[EI_CLASS] != ELFCLASS32) { | |
| 20 cerr << "not a 32-bit elf file" << endl; | |
| 21 return -1; | |
| 22 } | |
| 23 | |
| 24 if (hdr->e_ident[EI_DATA] != ELFDATA2LSB) { | |
| 25 cerr << "not a little endian elf file" << endl; | |
| 26 return -1; | |
| 27 } | |
| 28 | |
| 29 if (hdr->e_ident[EI_VERSION] != EV_CURRENT) { | |
| 30 cerr << "incompatible version" << endl; | |
| 31 return -1; | |
| 32 } | |
| 33 | |
| 34 return 0; | |
| 35 } | |
| 36 |
