On Thursday 23 March 2006 08:15, David Lang wrote: > On Thu, 23 Mar 2006, Blaisorblade wrote: > > On Thursday 23 March 2006 00:55, David Lang wrote:
> > That's _required_ but not enough; to run a 32-bit UML binary you _need_ > > that support on the host. > yep, I didn't realize it was missing before this test. > > shouldn't there be a way to turn on this ability on a UML kernel? (so that > it can run a mixed 32/64 userspace) Yes, it should. Yes, we should code it. We deferred it since for now it's simpler to let user use 32-bit kernels. > > Btw, you can also download pre-built UML binaries from my homepage (see > > signature), and this is useful even to determine what's going on (e.g. > > say that binary work, your one doesn't, let's compare configurations! Or > > a couple of months ago the answer was "let's blame this GCC", but this > > story is now old). > sorry, I've been building cusom kernels too long. That's not a bad thing, but I know that's not often known. > > It's ages I don't build a 32-bit binary on a 32-bit system. Simply > > replace "ARCH=um" with "ARCH=um SUBARCH=i386" in all the configuration > > commands. However, this presumes that libs to link/run 32-bit programs > > are installed. > > thanks, I hadn't known about SUBARCH before this. > unfortunantly it doesn't seem to work for me Ok, that's because you need 32-bit headers and a multilib setup (if I compile with -m32, it auto-selects 32-bit headers for things like /usr/include/bits and /usr/include/asm; you don't have this setup so it's not recognizing 32-bit register name macros). You can either install the support (if it exists on Debian, I recall there were problems in doing this) or do the compilation in the 32-bit chroot with static linking and bring it on the host. -- Inform me of my mistakes, so I can keep imitating Homer Simpson's "Doh!". Paolo Giarrusso, aka Blaisorblade (Skype ID "PaoloGiarrusso", ICQ 215621894) http://www.user-mode-linux.org/~blaisorblade ___________________________________ Yahoo! Messenger with Voice: chiama da PC a telefono a tariffe esclusive http://it.messenger.yahoo.com ------------------------------------------------------- This SF.Net email is sponsored by xPML, a groundbreaking scripting language that extends applications into web and mobile media. Attend the live webcast and join the prime developer group breaking into this new coding territory! http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642 _______________________________________________ User-mode-linux-user mailing list User-mode-linux-user@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/user-mode-linux-user
