Re: when does do_fpe() get called? (or when does FPE happen?)

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, Jan 27, 2003 at 07:04:23PM -0800, Jun Sun wrote:

> Can someone enlighten me a little?  I am trying
> to figure out what the FPU state should be (or can be) when
> we are inside do_fpe() routine.

Checkout the various flags in $fcr31.  Whenever one of the enabled
exceptions is triggered we get to handle_fpe via do_fpe.  In addition
the unimplemented exception can also result in invocation of do_fpe.

  Ralf


[Index of Archives]     [Linux MIPS Home]     [LKML Archive]     [Linux ARM Kernel]     [Linux ARM]     [Linux]     [Git]     [Yosemite News]     [Linux SCSI]     [Linux Hams]

  Powered by Linux