Crash invoke()'ing Method with "double" as return type

Tom Tromey tromey@redhat.com
Mon Jun 26 14:54:00 GMT 2006


>>>>> "Martin" == Martin Egholm Nielsen <martin@egholm-nielsen.dk> writes:

Martin> Just ran into a strange problem on my target: When calling invoke() on
Martin> a java.lang.reflect.Method returning a double, my target crashes with
Martin> an "Illegal instruction" attempting to return:
Martin> And it's not working on double in general that sucks - output line 3
Martin> is the output after invoking the same method in a non-reflective
Martin> manner.
This I don't recall.
Martin> This is on my ancient (hacked) GCJ 3.4.x, running on my PPC405EP
Martin> target... I know it's old - but does it ring a bell?
The only problem I recall is that returning a double via libffi on
PPC64 could cause a buffer overflow. This doesn't sound like your
problem; in fact your problem sounds like something more generic.
Does the equivalent C program work on your target?
Tom


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