Steve, Steve Johnson wrote: > > Pete, > > We had a problem in user-space apps all showing 0 for floating-point > results because we hadn't set the ST0_FR bit to 0, and we had a mis-match > between user libraries (MIPS3k-compatible) and the floating point registers. > We noticed the problem when we couldn't run "ps" or "rm" correctly and tracked > it down from some old postings by Ralf and friends. Maybe this is your > problem, too? > > I added this to our setup call: > > set_cp0_status(ST0_FR, 0); Problem solved before I finished my first cup of coffee. Thanks! I bet this problem will show up here and there depending on how the boot code sets cp0. Seems like adding the above line in a mips generic init routine would be a good thing. Pete
