On Tue, 2008-01-08 at 17:04 +1100, Andrew Reilly wrote: > On Mon, 07 Jan 2008 22:30:18 -0500 > "Alexandre \"Sunny\" Kovalenko" <alex.kovalenko_at_verizon.net> > wrote: > > > > [I'm doing a lot of my own new coding in PLT scheme at the > > > moment, and having a ball with it. (lang/drscheme in ports) > > > > I suspect you are not running contemporary 7.0 there: > > twinhead# uname -a > > FreeBSD twinhead.rabbitslawn.verizon.net 7.0-RC1 FreeBSD 7.0-RC1 #0: Tue > > Jan 1 19:22:56 EST 2008 > > root_at_twinhead.rabbitslawn.verizon.net:/usr/obj/usr/src/sys/TWINHEAD > > i386 > > twinhead# make install > > ===> drscheme-370 is marked as broken: Fails to install (signal 11). > > *** Error code 1 > > > > Stop in /usr/ports/lang/drscheme. > > Nope: > andrew_at_duncan:/usr/home/andrew $ mzscheme > Welcome to MzScheme v372 [3m], Copyright (c) 2004-2007 PLT Scheme > Inc. > > ^D > andrew_at_duncan:/usr/home/andrew $ uname -a > FreeBSD duncan.reilly.home 7.0-PRERELEASE FreeBSD 7.0-PRERELEASE > #6: Sat Jan 5 17:53:17 EST 2008 > root_at_duncan:/usr/obj/usr/src/sys/DUNCAN amd64 > > :-) > > You'll find a patch with my name on it at: > http://www.freebsd.org/cgi/query-pr.cgi?pr=118808 > > That fix has been incorporated up-stream, so 372 now builds > cleanly for me from tarballs, but something is still broken on > jkoshy's 8-current system, so he hasn't updated the port yet. That will teach me to check PR database before speaking up. Thank you for both the patch and the pointer. > > > > Fast enough for what I'm doing, byte-code, static or JIT compiled, > > > and runs everywhere (including Windows and OSX).] > > > > > > What would be *really* cool would be the ability to have a JVM or > > > LLVM back-end in the kernel, as a first-class peer of the ELF > > > loader. Anyone know if anyone has tried such a thing on *BSD (or > > > even Linux, I guess)? > > > > If you have Linux distribution handy, you can look > > at /usr/src/linux/Documentation/binfmt_misc.txt. > > Or > http://www.tat.physik.uni-tuebingen.de/~rguenth/linux/binfmt_misc.html > Thanks for the pointer: that's pretty close to what I was > thinking of. There's also the PE loader work in NetBSD... > > > At least its Java > > incarnation has been around for a while. I have not seen widespread use > > of it, but then again, I have not been looking too hard. > > Yeah, most existing foreign-executable formats have lots of > extraneous environment cruft related to compatibility with > other operating systems, that doesn't really lend themselves to > this sort of application. Ah, but let's not blame operating systems: sunny:RabbitsDen>cat Hello.java class Hello { public static void main(String args[]) { System.out.println("Hello, world!"); } } sunny:RabbitsDen>javac Hello.java sunny:RabbitsDen>java -version java version "1.6.0_03-p3" Java(TM) SE Runtime Environment (build 1.6.0_03-p3-root_17_nov_2007_12_13-b00) Java HotSpot(TM) Server VM (build 1.6.0_03-p3-root_17_nov_2007_12_13-b00, mixed mode) sunny:RabbitsDen>java Hello Hello, world! sunny:RabbitsDen>scp Hello.class eclipse: Hello.class 100% 417 0.4KB/s 00:00 sunny:RabbitsDen>ssh eclipse eclipse:DEV:sunny>java -version java version "1.5.0_04" Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0_04-b05) Java HotSpot(TM) Client VM (build 1.5.0_04-b05, mixed mode, sharing) eclipse:DEV:sunny>java Hello Exception in thread "main" java.lang.UnsupportedClassVersionError: Bad version number in .class file at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:620) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124) at java.net.URLClassLoader.defineClass(URLClassLoader.java:260) at java.net.URLClassLoader.access$100(URLClassLoader.java:56) at java.net.URLClassLoader$1.run(URLClassLoader.java:195) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:188) at java.lang.ClassLoader.loadClass(ClassLoader.java:306) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:268) at java.lang.ClassLoader.loadClass(ClassLoader.java:251) at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319) > [This is more -arch or -talk than -current, so I'll stop now.] Time to subscribe to arch_at_... ;) > > Cheers, > -- Alexandre "Sunny" KovalenkoReceived on Tue Jan 08 2008 - 23:22:22 UTC
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