123 static int create_flat_tables(struct linux_binprm *bprm, unsigned long arg_start)  in create_flat_tables()  argument
132 	sp -= bprm->envc + 1;  in create_flat_tables()
133 	sp -= bprm->argc + 1;  in create_flat_tables()
141 	__put_user(bprm->argc, sp++);  in create_flat_tables()
145 		envp = (unsigned long)(sp + 2 + bprm->argc + 1);  in create_flat_tables()
151 	for (i = bprm->argc; i > 0; i--) {  in create_flat_tables()
162 	for (i = bprm->envc; i > 0; i--) {  in create_flat_tables()
192 static int decompress_exec(struct linux_binprm *bprm, loff_t fpos, char *dst,  in decompress_exec()  argument
213 	ret = kernel_read(bprm->file, buf, LBUFSIZE, &fpos);  in decompress_exec()
283 		ret = kernel_read(bprm->file, buf, LBUFSIZE, &fpos);  in decompress_exec()
425 static int load_flat_file(struct linux_binprm *bprm,  in load_flat_file()  argument
440 	hdr = ((struct flat_hdr *) bprm->buf);		/* exec-header */  in load_flat_file()
468 		pr_info("Loading file: %s\n", bprm->filename);  in load_flat_file()
537 		ret = flush_old_exec(bprm);  in load_flat_file()
543 		setup_new_exec(bprm);  in load_flat_file()
564 		textpos = vm_mmap(bprm->file, 0, text_len, PROT_READ|PROT_EXEC,  in load_flat_file()
596 			result = decompress_exec(bprm, fpos, (char *)datapos,  in load_flat_file()
601 			result = read_code(bprm->file, datapos, fpos,  in load_flat_file()
645 			result = decompress_exec(bprm, sizeof(struct flat_hdr),  in load_flat_file()
664 				result = decompress_exec(bprm, sizeof(struct flat_hdr),  in load_flat_file()
676 			result = read_code(bprm->file, textpos, 0, text_len);  in load_flat_file()
679 				result = decompress_exec(bprm, text_len, (char *) datapos,  in load_flat_file()
686 					result = decompress_exec(bprm, text_len,  in load_flat_file()
699 			result = read_code(bprm->file, textpos, 0, text_len);  in load_flat_file()
701 				result = read_code(bprm->file, datapos,  in load_flat_file()
741 			id ? "Lib" : "Load", bprm->filename,  in load_flat_file()
886 	struct linux_binprm bprm;  in load_flat_shared_library()  local
891 	memset(&bprm, 0, sizeof(bprm));  in load_flat_shared_library()
897 	bprm.filename = buf;  in load_flat_shared_library()
898 	bprm.file = open_exec(bprm.filename);  in load_flat_shared_library()
899 	res = PTR_ERR(bprm.file);  in load_flat_shared_library()
900 	if (IS_ERR(bprm.file))  in load_flat_shared_library()
903 	res = kernel_read(bprm.file, bprm.buf, BINPRM_BUF_SIZE, &pos);  in load_flat_shared_library()
906 		res = load_flat_file(&bprm, libs, id, NULL);  in load_flat_shared_library()
908 	allow_write_access(bprm.file);  in load_flat_shared_library()
909 	fput(bprm.file);  in load_flat_shared_library()
922 static int load_flat_binary(struct linux_binprm *bprm)  in load_flat_binary()  argument
941 	stack_len += PAGE_SIZE * MAX_ARG_PAGES - bprm->p; /* the strings */  in load_flat_binary()
943 	stack_len += (bprm->argc + 1) * sizeof(char *);   /* the argv array */  in load_flat_binary()
944 	stack_len += (bprm->envc + 1) * sizeof(char *);   /* the envp array */  in load_flat_binary()
947 	res = load_flat_file(bprm, &libinfo, 0, &stack_len);  in load_flat_binary()
966 	install_exec_creds(bprm);  in load_flat_binary()
971 	res = setup_arg_pages(bprm, STACK_TOP, EXSTACK_DEFAULT);  in load_flat_binary()
973 		res = create_flat_tables(bprm, bprm->p);  in load_flat_binary()
981 	res = transfer_args_to_stack(bprm, &current->mm->start_stack);  in load_flat_binary()
983 		res = create_flat_tables(bprm, current->mm->start_stack);  in load_flat_binary()
1011 	finalize_exec(bprm);  in load_flat_binary()