Hollis, The OS does this. I send you the info on how to disable it tommorrow.
Chip Hollis Blanchard wrote: > Has anyone had problems with hardware breakpoints from external > debuggers? I'm using RISCWatch, which sets DBCR0 and IAC1 for me (yes > I've verified that). I'm then using 'echo > /proc/sys' to invoke my > code. However by the time I get to my sysctl proc handler, DBCR0 has > been reset from 0x80810000 to 0x00010000, hence IAC1 is ignored. > > I don't see much use of DBCR0, other than initialization and then save > during exception prologs and then restore during task restore. Can > anyone point me to where it might be reset? > > -Hollis > > > > . > ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/