Cleanup in elf.c with .bss section clean; adm command mounts cdrom instead of floppy...
[ZeXOS.git] / kernel / arch / ppc / elf.c
blob294d451600adf3298e93ab4e94dafb451fca40eb
1 /*
2 * ZeX/OS
3 * Copyright (C) 2009 Tomas 'ZeXx86' Jedrzejek (zexx86@zexos.org)
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
20 #include <elf.h>
23 unsigned arch_elf_detect (elf_file_t *file)
25 if(file->magic != 0x464C457FL) { /* "\x7fELF" */
26 kprintf ("File is not relocatable ELF; has bad magic value "
27 "0x%lX (should be 0x464C457F)\n", file->magic);
28 return 0;
31 if(file->bitness != 1) {
32 kprintf ("File is 64-bit ELF, not 32-bit\n");
33 return 0;
36 if(file->endian != 1) {
37 kprintf ("File is big endian ELF, not little\n");
38 return 0;
41 if(file->elf_ver_1 != 1) {
42 kprintf ("File has bad ELF version %u\n", file->elf_ver_1);
43 return 0;
46 if(file->file_type != 1 && file->file_type != 2) {
47 kprintf ("File is not relocatable ELF (could be "
48 "executable, DLL, or core file) - currently is %d\n", file->file_type);
49 return 0;
52 if(file->machine != 5) {
53 kprintf ("File is not PowerPC ELF\n");
54 return 0;
57 if(file->elf_ver_2 != 1) {
58 kprintf ("File has bad ELF version %lu\n", file->elf_ver_2);
59 return 0;
62 return 1;