2 * Copyright (C) Paul Mackerras 1997.
4 * Updates for PPC64 by Todd Inglett, Dave Engebretsen & Peter Bergner.
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version
9 * 2 of the License, or (at your option) any later version.
18 int parse_elf64(void *hdr, struct elf_info *info)
20 Elf64_Ehdr *elf64 = hdr;
24 if (!(elf64->e_ident[EI_MAG0] == ELFMAG0 &&
25 elf64->e_ident[EI_MAG1] == ELFMAG1 &&
26 elf64->e_ident[EI_MAG2] == ELFMAG2 &&
27 elf64->e_ident[EI_MAG3] == ELFMAG3 &&
28 elf64->e_ident[EI_CLASS] == ELFCLASS64 &&
29 elf64->e_ident[EI_DATA] == ELFDATA2MSB &&
30 (elf64->e_type == ET_EXEC ||
31 elf64->e_type == ET_DYN) &&
32 elf64->e_machine == EM_PPC64))
35 elf64ph = (Elf64_Phdr *)((unsigned long)elf64 +
36 (unsigned long)elf64->e_phoff);
37 for (i = 0; i < (unsigned int)elf64->e_phnum; i++, elf64ph++)
38 if (elf64ph->p_type == PT_LOAD)
40 if (i >= (unsigned int)elf64->e_phnum)
43 info->loadsize = (unsigned long)elf64ph->p_filesz;
44 info->memsize = (unsigned long)elf64ph->p_memsz;
45 info->elfoffset = (unsigned long)elf64ph->p_offset;
50 int parse_elf32(void *hdr, struct elf_info *info)
52 Elf32_Ehdr *elf32 = hdr;
56 if (!(elf32->e_ident[EI_MAG0] == ELFMAG0 &&
57 elf32->e_ident[EI_MAG1] == ELFMAG1 &&
58 elf32->e_ident[EI_MAG2] == ELFMAG2 &&
59 elf32->e_ident[EI_MAG3] == ELFMAG3 &&
60 elf32->e_ident[EI_CLASS] == ELFCLASS32 &&
61 elf32->e_ident[EI_DATA] == ELFDATA2MSB &&
62 (elf32->e_type == ET_EXEC ||
63 elf32->e_type == ET_DYN) &&
64 elf32->e_machine == EM_PPC))
67 elf32ph = (Elf32_Phdr *) ((unsigned long)elf32 + elf32->e_phoff);
68 for (i = 0; i < elf32->e_phnum; i++, elf32ph++)
69 if (elf32ph->p_type == PT_LOAD)
71 if (i >= elf32->e_phnum)
74 info->loadsize = elf32ph->p_filesz;
75 info->memsize = elf32ph->p_memsz;
76 info->elfoffset = elf32ph->p_offset;