205 	struct exec ex;  in load_aout_binary()  local
211 	ex = *((struct exec *) bprm->buf);		/* exec-header */  in load_aout_binary()
212 	if ((N_MAGIC(ex) != ZMAGIC && N_MAGIC(ex) != OMAGIC &&  in load_aout_binary()
213 	     N_MAGIC(ex) != QMAGIC && N_MAGIC(ex) != NMAGIC) ||  in load_aout_binary()
214 	    N_TRSIZE(ex) || N_DRSIZE(ex) ||  in load_aout_binary()
215 	    i_size_read(file_inode(bprm->file)) < ex.a_text+ex.a_data+N_SYMSIZE(ex)+N_TXTOFF(ex)) {  in load_aout_binary()
226 	fd_offset = N_TXTOFF(ex);  in load_aout_binary()
235 	if (ex.a_data + ex.a_bss > rlim)  in load_aout_binary()
245 	SET_AOUT_PERSONALITY(bprm, ex);  in load_aout_binary()
251 	current->mm->end_code = ex.a_text +  in load_aout_binary()
252 		(current->mm->start_code = N_TXTADDR(ex));  in load_aout_binary()
253 	current->mm->end_data = ex.a_data +  in load_aout_binary()
254 		(current->mm->start_data = N_DATADDR(ex));  in load_aout_binary()
255 	current->mm->brk = ex.a_bss +  in load_aout_binary()
256 		(current->mm->start_brk = N_BSSADDR(ex));  in load_aout_binary()
264 	if (N_MAGIC(ex) == OMAGIC) {  in load_aout_binary()
268 		text_addr = N_TXTADDR(ex);  in load_aout_binary()
272 		map_size = ex.a_text+ex.a_data + PAGE_SIZE - 1;  in load_aout_binary()
275 		map_size = ex.a_text+ex.a_data;  in load_aout_binary()
282 				  ex.a_text+ex.a_data);  in load_aout_binary()
286 		if ((ex.a_text & 0xfff || ex.a_data & 0xfff) &&  in load_aout_binary()
287 		    (N_MAGIC(ex) != NMAGIC) && printk_ratelimit())  in load_aout_binary()
300 			vm_brk(N_TXTADDR(ex), ex.a_text+ex.a_data);  in load_aout_binary()
301 			read_code(bprm->file, N_TXTADDR(ex), fd_offset,  in load_aout_binary()
302 				  ex.a_text + ex.a_data);  in load_aout_binary()
306 		error = vm_mmap(bprm->file, N_TXTADDR(ex), ex.a_text,  in load_aout_binary()
311 		if (error != N_TXTADDR(ex))  in load_aout_binary()
314 		error = vm_mmap(bprm->file, N_DATADDR(ex), ex.a_data,  in load_aout_binary()
317 				fd_offset + ex.a_text);  in load_aout_binary()
318 		if (error != N_DATADDR(ex))  in load_aout_binary()
331 	regs->gp = ex.a_gpvalue;  in load_aout_binary()
333 	start_thread(regs, ex.a_entry, current->mm->start_stack);  in load_aout_binary()
343 	struct exec ex;  in load_aout_library()  local
348 	error = kernel_read(file, 0, (char *) &ex, sizeof(ex));  in load_aout_library()
349 	if (error != sizeof(ex))  in load_aout_library()
353 	if ((N_MAGIC(ex) != ZMAGIC && N_MAGIC(ex) != QMAGIC) || N_TRSIZE(ex) ||  in load_aout_library()
354 	    N_DRSIZE(ex) || ((ex.a_entry & 0xfff) && N_MAGIC(ex) == ZMAGIC) ||  in load_aout_library()
355 	    i_size_read(inode) < ex.a_text+ex.a_data+N_SYMSIZE(ex)+N_TXTOFF(ex)) {  in load_aout_library()
366 	if (N_FLAGS(ex))  in load_aout_library()
372 	start_addr =  ex.a_entry & 0xfffff000;  in load_aout_library()
374 	if ((N_TXTOFF(ex) & ~PAGE_MASK) != 0) {  in load_aout_library()
381 		vm_brk(start_addr, ex.a_text + ex.a_data + ex.a_bss);  in load_aout_library()
383 		read_code(file, start_addr, N_TXTOFF(ex),  in load_aout_library()
384 			  ex.a_text + ex.a_data);  in load_aout_library()
389 	error = vm_mmap(file, start_addr, ex.a_text + ex.a_data,  in load_aout_library()
392 			N_TXTOFF(ex));  in load_aout_library()
397 	len = PAGE_ALIGN(ex.a_text + ex.a_data);  in load_aout_library()
398 	bss = ex.a_text + ex.a_data + ex.a_bss;  in load_aout_library()