Typedefs starting with `t' in machdep/i386

• thread_save_area_t machdep/i386/thread.h:120
• thread_saved_state_t machdep/i386/thread.h:92
• timer_cnt_val_t machdep/i386/timer.h:66
• timer_ctl_reg_t machdep/i386/timer.h:61
• tr6_t machdep/i386/test.h:50
• tr7_t machdep/i386/test.h:61