static int
link_elf_preload_finish(linker_file_t lf)
{
int error;
error = relocate_file(lf);
if (error)
return error;
parse_module_symbols(lf);
return (0);
}
static void
link_elf_init(void* arg)
{
Elf_Dyn *dp;
caddr_t modptr, baseptr, sizeptr;
elf_file_t ef;
char *modname;
#if ELF_TARG_CLASS == ELFCLASS32
linker_add_class("elf32", NULL, &link_elf_class_ops);
#else
linker_add_class("elf64", NULL, &link_elf_class_ops);
#endif
dp = (Elf_Dyn*) &_DYNAMIC;
if (dp) {
ef = kmalloc(sizeof(struct elf_file), M_LINKER, M_INTWAIT | M_ZERO);
ef->address = NULL;
#ifdef SPARSE_MAPPING
ef->object = NULL;
#endif
ef->dynamic = dp;
modname = NULL;
modptr = preload_search_by_type("elf kernel");
if (modptr)
modname = (char *)preload_search_info(modptr, MODINFO_NAME);
if (modname == NULL)
modname = "kernel";
linker_kernel_file = linker_make_file(modname, ef, &link_elf_file_ops);
if (linker_kernel_file == NULL)
panic("link_elf_init: Can't create linker structures for kernel");
parse_dynamic(linker_kernel_file);
#if defined(__amd64__) && defined(_KERNEL_VIRTUAL)
fprintf(stderr, "WARNING: KERNBASE being used\n");
#endif
linker_kernel_file->address = (caddr_t) KERNBASE;
linker_kernel_file->size = -(intptr_t)linker_kernel_file->address;
if (modptr) {
ef->modptr = modptr;
baseptr = preload_search_info(modptr, MODINFO_ADDR);
if (baseptr)
linker_kernel_file->address = *(caddr_t *)baseptr;
sizeptr = preload_search_info(modptr, MODINFO_SIZE);
if (sizeptr)
linker_kernel_file->size = *(size_t *)sizeptr;
}
parse_module_symbols(linker_kernel_file);
linker_current_file = linker_kernel_file;
linker_kernel_file->flags |= LINKER_FILE_LINKED;
}
}