On 22 January 2008 at 20:37, Gregory Shimansky <[EMAIL PROTECTED]> wrote:
> SeongCheon, Kang said the following on 22.01.2008 20:29:
> > I Installed Apache-harmony-jre-603435 on AMD Geode LX based system board
> > (PC Engines ALIX.1C) that is installed xubuntu 7.10.
> >
> > I executed Equinox OSGi service platform and harmony just prints out
> > 'illegal instruction' after 10 seconds. But, 'hello world' works well. :-)
> >
> > And, I installed Sun JRE 5. Equinox OSGi service platform works well on it.
> >
> > What's the problem? Anyone has tested on AMD Geode LX or/and xubuntu 7?
>
> I think it may be because it doesn't support SSE according to wikipedia.
> To make sure that it is the case you can use gdb to print out the
> failing instruction like
>
> (gdb) x/1i $eip
>
> and see what it shows and where this instruction appears (whether it is
> in generated code or in Harmony compiled code).
> Also you can try to run the application in interpreter mode using -Xint
> option for VM.
I recompiled classlib with -march=c3 rather than -march=pentium3. But even
with -Xint HelloWorld still dies with illegal instruction. gdb says:
(gdb) bt
#0 0xb76e49f3 in MemoryWriteBarrier ()
from drlvm/bin/default/libharmonyvm.so
#1 0xb76e16f0 in String_Pool::lookup ()
from drlvm/bin/default/libharmonyvm.so
#2 0xb76e17c4 in String_Pool::lookup ()
from drlvm/bin/default/libharmonyvm.so
#3 0xb76d6a08 in Global_Env::Global_Env ()
from drlvm/bin/default/libharmonyvm.so
#4 0xb77528a4 in JNI_CreateJavaVM ()
from drlvm/bin/default/libharmonyvm.so
#5 0x08049a55 in invocation (portLibrary=0xbffff918, argc=5, argv=0xbffffd54,
handle=134654592, version=65540, ignoreUnrecognized=1 '\001',
mainClass=0xbffffe6a "HelloWorld", classArg=4,
propertiesFileName=0x806aa00 "drlvm/bin/default/harmonyvm.properties",
isStandaloneJar=0, vmdllsubdir=0xbffff842 "default") at ../shared/main.c:672
#6 0x08049160 in gpProtectedMain (args=0xbffff8f8) at ../shared/main.c:393
#7 0x0804b4a1 in main (argc=5, argv=0xbffffd54, envp=0xbffffd6c)
at ../shared/cmain.c:146
(gdb) x/1i $eip
0xb76e49f3 <_Z18MemoryWriteBarrierv+3>: sfence
Suggestions welcome.
-Mark.
