int
gelf_update_ehdr(Elf *elf, GElf_Ehdr *src) {
char *tmp;
if (!elf || !src) {
return 0;
}
elf_assert(elf->e_magic == ELF_MAGIC);
tmp = _elf_getehdr(elf, elf->e_class);
if (!tmp) {
return 0;
}
if (elf->e_class == ELFCLASS64) {
*(Elf64_Ehdr*)tmp = *src;
}
else if (elf->e_class == ELFCLASS32) {
Elf32_Ehdr *dst = (Elf32_Ehdr*)tmp;
memcpy(dst->e_ident, src->e_ident, EI_NIDENT);
check_and_copy(Elf32_Half, dst, src, e_type, 0);
check_and_copy(Elf32_Half, dst, src, e_machine, 0);
check_and_copy(Elf32_Word, dst, src, e_version, 0);
check_and_copy(Elf32_Addr, dst, src, e_entry, 0);
check_and_copy(Elf32_Off, dst, src, e_phoff, 0);
check_and_copy(Elf32_Off, dst, src, e_shoff, 0);
check_and_copy(Elf32_Word, dst, src, e_flags, 0);
check_and_copy(Elf32_Half, dst, src, e_ehsize, 0);
check_and_copy(Elf32_Half, dst, src, e_phentsize, 0);
check_and_copy(Elf32_Half, dst, src, e_phnum, 0);
check_and_copy(Elf32_Half, dst, src, e_shentsize, 0);
check_and_copy(Elf32_Half, dst, src, e_shnum, 0);
check_and_copy(Elf32_Half, dst, src, e_shstrndx, 0);
}
else if (valid_class(elf->e_class)) {
seterr(ERROR_UNIMPLEMENTED);
return 0;
}
else {
seterr(ERROR_UNKNOWN_CLASS);
return 0;
}
return 1;
}
Elf64_Ehdr*
elf64_getehdr(Elf *elf) {
return (Elf64_Ehdr*)_elf_getehdr(elf, ELFCLASS64);
}
Elf32_Ehdr*
elf32_getehdr(Elf *elf) {
return (Elf32_Ehdr*)_elf_getehdr(elf, ELFCLASS32);
}
