[ECOS] run-time error " EXH 4"

[Jesper Skov]

>>>>> "wangwei" == wangwei  <wangw@start.com.cn> writes:

wangwei> Hi: I'm porting microwindow in ecos.Now it can success in
wangwei> runing mwin api.  But a while later , the gdb console got a
wangwei> message "EXH 4"from target,and the target dump.  What is the

No idea what that means.

wangwei> meaning of this message?  And my target is arm7500 in
wangwei> 50MHz.but in microwindow,the operation of windows is very
wangwei> slow. I think it would be faster in this cpu.Are there
wangwei> anybody know it ? Help me .  Thinks

Does that ARM cpu have caches? Otherwise that could probably explain
the bad performance.

Jesper