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<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt'>Lowdown:
creating cross-compiled kaffe for embedded xscale (arm) processor; running
java/kaffe on target generates Seg Fault on simple (any) java program<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt'>Kaffe
version: 1.1.7<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt'>Host
machine: x86-linux (2.4.32)<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt'>Target
machine: arm-linux (2.6.17)<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt'>General
process:<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt'>host%untar’ed
kaffe-1.1.7<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt'>host%mkdir
native<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt'>host%mkdir
arm<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt'>host%cd
native; make config; make; make install<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt'><success><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt'>host%cd
arm<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt'>host%CC=<xgcc>
NM=<xnm> AR=<xar> ../kaffe-1.1.7/configure –host=arm-linux
–build=i686-linux –disable-native-awt –disable-xawt-xi18n
–without-kaffe-qt-awt –disable-gtk-peer
–prefix=/opt/kaffe/arm –disable-sound<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt'><success;
11<sup>th</sup> time is the charm><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt'>host%
make; make install<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt'><success><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt'>host%
<copy server:/opt/kaffe/arm to target:/opt/kaffe/arm><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt'>Hello.java:<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt'>public
class Hello<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt'>{<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt'>
public static void main (String[] argv)<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt'>
{<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt'>
int i=1; // I’ve even
tried without this line<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt'>
}<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt'>}<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt'>host%
javac Hello<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt'>host%
<copy Hello.class to target><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt'>target%
java Hello<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt'>Segmentation
Fault<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt'>target%
java –v Hello<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt'>…<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt'>Loading
java/util/Comparator.class(/opt/kaffe/arm/jre/lib/glibj.zip) [compressed]<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt'>Segmentation
Fault<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt'>host%
java Hello<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt'>host%
<no segv><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt'>I’ve
tried both a standard distribution of javac and the kaffe distribution of javac
and got the same results.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt'>And I
can (obviously) run a cross-compiled executable on my target.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt'>Anything
that I should take a look at? The only thing I can think of is that it’s
not finding a library or that a library is out of sync. I don’t have a
debugger on the target @ this time, so heading down that path is do-able, just
a lot of effort that I’m not ready for.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt'>Thanks
much,<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt'><o:p> </o:p></span></font></p>
<p class=MsoPlainText style='margin:0in;margin-bottom:.0001pt'><st1:PersonName
w:st="on"><font size=2 face="Monotype Corsiva"><span style='font-size:10.0pt;
font-family:"Monotype Corsiva"'>Kevin DeVries</span></font></st1:PersonName><o:p></o:p></p>
<p class=MsoPlainText style='margin:0in;margin-bottom:.0001pt'><font size=2
face="Monotype Corsiva"><span style='font-size:10.0pt;font-family:"Monotype Corsiva"'>Vertical
Power<o:p></o:p></span></font></p>
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w:st="on"><st1:address w:st="on"><font size=2 face="Monotype Corsiva"><U1:STREET u2:st="on"><U1:ADDRESS u2:st="on"><span
style='font-size:10.0pt;font-family:"Monotype Corsiva"'>317 Commercial St NW</span></U1:ADDRESS></U1:STREET></font></st1:address></st1:Street><font
size=2 face="Monotype Corsiva"><span style='font-size:10.0pt;font-family:"Monotype Corsiva"'><o:p></o:p></span></font></p>
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style='font-size:10.0pt;font-family:"Monotype Corsiva"'>Albuquerque</span></U1:CITY></font></st1:City><font
size=2 face="Monotype Corsiva"><span style='font-size:10.0pt;font-family:"Monotype Corsiva"'></U1:PLACE>,
<U1:STATE u2:st="on"><st1:State w:st="on">NM</U1:STATE></st1:State> <U1:POSTALCODE u2:st="on"><st1:PostalCode
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<p class=MsoPlainText style='margin:0in;margin-bottom:.0001pt'><font size=2
face="Monotype Corsiva"><span style='font-size:10.0pt;font-family:"Monotype Corsiva"'>505
241 9333 (c)/(w)<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt'><o:p> </o:p></span></font></p>
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