264 	struct exec ex;  in load_aout_binary()  local
267 	ex = *((struct exec *) bprm->buf);		/* exec-header */  in load_aout_binary()
268 	if ((N_MAGIC(ex) != ZMAGIC && N_MAGIC(ex) != OMAGIC &&  in load_aout_binary()
269 	     N_MAGIC(ex) != QMAGIC && N_MAGIC(ex) != NMAGIC) ||  in load_aout_binary()
270 	    N_TRSIZE(ex) || N_DRSIZE(ex) ||  in load_aout_binary()
272 	    ex.a_text+ex.a_data+N_SYMSIZE(ex)+N_TXTOFF(ex)) {  in load_aout_binary()
276 	fd_offset = N_TXTOFF(ex);  in load_aout_binary()
285 	if (ex.a_data + ex.a_bss > rlim)  in load_aout_binary()
303 	current->mm->end_code = ex.a_text +  in load_aout_binary()
304 		(current->mm->start_code = N_TXTADDR(ex));  in load_aout_binary()
305 	current->mm->end_data = ex.a_data +  in load_aout_binary()
306 		(current->mm->start_data = N_DATADDR(ex));  in load_aout_binary()
307 	current->mm->brk = ex.a_bss +  in load_aout_binary()
308 		(current->mm->start_brk = N_BSSADDR(ex));  in load_aout_binary()
316 	if (N_MAGIC(ex) == OMAGIC) {  in load_aout_binary()
319 		text_addr = N_TXTADDR(ex);  in load_aout_binary()
320 		map_size = ex.a_text+ex.a_data;  in load_aout_binary()
328 				  ex.a_text + ex.a_data);  in load_aout_binary()
334 		if ((ex.a_text & 0xfff || ex.a_data & 0xfff) &&  in load_aout_binary()
335 		    (N_MAGIC(ex) != NMAGIC) &&  in load_aout_binary()
352 			vm_brk(N_TXTADDR(ex), ex.a_text+ex.a_data);  in load_aout_binary()
353 			read_code(bprm->file, N_TXTADDR(ex), fd_offset,  in load_aout_binary()
354 					ex.a_text+ex.a_data);  in load_aout_binary()
358 		error = vm_mmap(bprm->file, N_TXTADDR(ex), ex.a_text,  in load_aout_binary()
364 		if (error != N_TXTADDR(ex))  in load_aout_binary()
367 		error = vm_mmap(bprm->file, N_DATADDR(ex), ex.a_data,  in load_aout_binary()
371 				fd_offset + ex.a_text);  in load_aout_binary()
372 		if (error != N_DATADDR(ex))  in load_aout_binary()
387 	(regs)->ip = ex.a_entry;  in load_aout_binary()
402 	struct exec ex;  in load_aout_library()  local
406 	error = kernel_read(file, 0, (char *) &ex, sizeof(ex));  in load_aout_library()
407 	if (error != sizeof(ex))  in load_aout_library()
411 	if ((N_MAGIC(ex) != ZMAGIC && N_MAGIC(ex) != QMAGIC) || N_TRSIZE(ex) ||  in load_aout_library()
412 	    N_DRSIZE(ex) || ((ex.a_entry & 0xfff) && N_MAGIC(ex) == ZMAGIC) ||  in load_aout_library()
414 	    ex.a_text+ex.a_data+N_SYMSIZE(ex)+N_TXTOFF(ex)) {  in load_aout_library()
418 	if (N_FLAGS(ex))  in load_aout_library()
424 	start_addr =  ex.a_entry & 0xfffff000;  in load_aout_library()
426 	if ((N_TXTOFF(ex) & ~PAGE_MASK) != 0) {  in load_aout_library()
437 		vm_brk(start_addr, ex.a_text + ex.a_data + ex.a_bss);  in load_aout_library()
439 		read_code(file, start_addr, N_TXTOFF(ex),  in load_aout_library()
440 			  ex.a_text + ex.a_data);  in load_aout_library()
445 	error = vm_mmap(file, start_addr, ex.a_text + ex.a_data,  in load_aout_library()
448 			N_TXTOFF(ex));  in load_aout_library()
453 	len = PAGE_ALIGN(ex.a_text + ex.a_data);  in load_aout_library()
454 	bss = ex.a_text + ex.a_data + ex.a_bss;  in load_aout_library()