36 ssize_t os_read(int fd, void *buf, size_t count)  in os_read()
41 ssize_t os_write(int fd, const void *buf, size_t count)  in os_write()
46 off_t os_lseek(int fd, off_t offset, int whence)  in os_lseek()
86 int os_close(int fd)  in os_close()
103 	int fd;  in os_write_file()  local
124 	int fd;  in os_read_file()  local
179 void os_tty_raw(int fd, bool allow_sigs)  in os_tty_raw()
513 	int fd, ret;  in os_write_ram_buf()  local
529 	int fd, ret;  in os_read_ram_buf()  local
551 	int fd;  in make_exec()  local
628 	int fd, err;  in os_jump_to_file()  local
697 	int fd;  in os_find_u_boot()  local