112 static int create_flat_tables(struct linux_binprm *bprm, unsigned long arg_start)  in create_flat_tables()  argument
121 	sp -= bprm->envc + 1;  in create_flat_tables()
122 	sp -= bprm->argc + 1;  in create_flat_tables()
129 	__put_user(bprm->argc, sp++);  in create_flat_tables()
133 		envp = (unsigned long)(sp + 2 + bprm->argc + 1);  in create_flat_tables()
139 	for (i = bprm->argc; i > 0; i--) {  in create_flat_tables()
150 	for (i = bprm->envc; i > 0; i--) {  in create_flat_tables()
180 static int decompress_exec(struct linux_binprm *bprm, loff_t fpos, char *dst,  in decompress_exec()  argument
201 	ret = kernel_read(bprm->file, buf, LBUFSIZE, &fpos);  in decompress_exec()
271 		ret = kernel_read(bprm->file, buf, LBUFSIZE, &fpos);  in decompress_exec()
411 static int load_flat_file(struct linux_binprm *bprm,  in load_flat_file()  argument
426 	hdr = ((struct flat_hdr *) bprm->buf);		/* exec-header */  in load_flat_file()
427 	inode = file_inode(bprm->file);  in load_flat_file()
455 		pr_info("Loading file: %s\n", bprm->filename);  in load_flat_file()
513 		ret = flush_old_exec(bprm);  in load_flat_file()
519 		setup_new_exec(bprm);  in load_flat_file()
540 		textpos = vm_mmap(bprm->file, 0, text_len, PROT_READ|PROT_EXEC,  in load_flat_file()
574 			result = decompress_exec(bprm, fpos, (char *)datapos,  in load_flat_file()
579 			result = read_code(bprm->file, datapos, fpos,  in load_flat_file()
625 			result = decompress_exec(bprm, sizeof(struct flat_hdr),  in load_flat_file()
643 				result = decompress_exec(bprm, sizeof(struct flat_hdr),  in load_flat_file()
655 			result = read_code(bprm->file, textpos, 0, text_len);  in load_flat_file()
658 				result = decompress_exec(bprm, text_len, (char *) datapos,  in load_flat_file()
665 					result = decompress_exec(bprm, text_len,  in load_flat_file()
678 			result = read_code(bprm->file, textpos, 0, text_len);  in load_flat_file()
680 				result = read_code(bprm->file, datapos,  in load_flat_file()
721 			id ? "Lib" : "Load", bprm->filename,  in load_flat_file()
859 	struct linux_binprm bprm;  in load_flat_shared_library()  local
863 	memset(&bprm, 0, sizeof(bprm));  in load_flat_shared_library()
869 	bprm.filename = buf;  in load_flat_shared_library()
870 	bprm.file = open_exec(bprm.filename);  in load_flat_shared_library()
871 	res = PTR_ERR(bprm.file);  in load_flat_shared_library()
872 	if (IS_ERR(bprm.file))  in load_flat_shared_library()
875 	bprm.cred = prepare_exec_creds();  in load_flat_shared_library()
877 	if (!bprm.cred)  in load_flat_shared_library()
884 	bprm.called_set_creds = 1;  in load_flat_shared_library()
886 	res = prepare_binprm(&bprm);  in load_flat_shared_library()
889 		res = load_flat_file(&bprm, libs, id, NULL);  in load_flat_shared_library()
891 	abort_creds(bprm.cred);  in load_flat_shared_library()
894 	allow_write_access(bprm.file);  in load_flat_shared_library()
895 	fput(bprm.file);  in load_flat_shared_library()
908 static int load_flat_binary(struct linux_binprm *bprm)  in load_flat_binary()  argument
927 	stack_len += PAGE_SIZE * MAX_ARG_PAGES - bprm->p; /* the strings */  in load_flat_binary()
929 	stack_len += (bprm->argc + 1) * sizeof(char *);   /* the argv array */  in load_flat_binary()
930 	stack_len += (bprm->envc + 1) * sizeof(char *);   /* the envp array */  in load_flat_binary()
933 	res = load_flat_file(bprm, &libinfo, 0, &stack_len);  in load_flat_binary()
952 	install_exec_creds(bprm);  in load_flat_binary()
957 	res = setup_arg_pages(bprm, STACK_TOP, EXSTACK_DEFAULT);  in load_flat_binary()
959 		res = create_flat_tables(bprm, bprm->p);  in load_flat_binary()
967 	res = transfer_args_to_stack(bprm, &current->mm->start_stack);  in load_flat_binary()
969 		res = create_flat_tables(bprm, current->mm->start_stack);  in load_flat_binary()
997 	finalize_exec(bprm);  in load_flat_binary()