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Annotation of coherent/b/kernel/i386/flags, revision 1.1

1.1     ! root        1:  * Control flags for tracing features.
        !             2:  *
        !             3:  * t_piggy bits:
        !             4:  *     0x0001  pexit()
        !             5:  *     0x0002  286 system calls
        !             6:  *     0x0004  386 system calls
        !             7:  *     0x0008  uioctl()
        !             8:  *     0x0020  ssread()/sswrite()      in io.386/ss.c
        !             9:  *     0x0200  uread()                 in coh.386/sys3.c
        !            10:  *     0x0400  ssblock()               in io.386/ss.c
        !            11:  *     0x1000  XP_DATA_IN/OUT          in state machine in io.386/ss.c
        !            12:  *     0x10000 open() bad exit values  in coh.386/sys3.c
        !            13:  *
        !            14:  * t_hal bits:
        !            15:  *     0x0001  TCSETA/TCSETAF/TCSETAW ioctl's
        !            16:  *     0x0002  TIOCSETP/TIOCSETN ioctl's
        !            17:  *     0x0004  al[01] verbose mode - see alx.c
        !            18:  *     0x0004  asy devmsg() on failed open, speed changes
        !            19:  *     0x0008  obrk()
        !            20:  *     0x0010  pipe open/read/write
        !            21:  *     0x0020  1= NO c_grow() calls
        !            22:  *     0x0040  monitor number of free clists
        !            23:  *     0x0080  '+' when asleep waiting for free clist
        !            24:  *     0x0100  trace c_grow() calls
        !            25:  *     0x0200  run check_slot() on alloc() and ubrk()
        !            26:  *     0x0400  async opens, closes
        !            27:  *     0x0800  log async interrupts
        !            28:  *     0x1000  explanation of some page faults; stack dump on system trap
        !            29:  *     0x2000  don't enable modem status interrupts
        !            30:  *     0x4000  all traps
        !            31:  *     0x8000  ubrk()
        !            32:  *
        !            33:  * 0x0001 0000 profiling system call
        !            34:  * 0x0002 0000 log every 64th irq of each type to console
        !            35:  * 0x0004 0000
        !            36:  * 0x0008 0000 profiling clock ticks
        !            37:  * 0x0010 0000 floppy driver state machine
        !            38:  *
        !            39:  * t_vlad bits:
        !            40:  *     0x0001
        !            41:  *     0x0002  fcntl
        !            42:  *
        !            43:  * t_errno - trace u.u_error settings
        !            44:  * t_con - trace console events

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