On Monday 03 April 2006 22:43, Antoine Martin wrote: > I thought I'd give it a try. > I guess that these aren't bugs (since switching to non-hardened gcc > fixes most problems) but maybe this is useful to someone?
> Otherwise just ignore most issues in this email. Don't worry, I've got and solved every report of this mail, luckily... > - the configs are available at http://uml.nagafix.co.uk/kernels > - GCC 3.4.5 hardened > First, the good old ASM errors are still here (IIRC there is no easy way > to solve this): Will publish the fix. I've installed hardened GCC forgetting of this, got this error, and saw a "-vanilla" config. I.e. the only difference is in the spec file! I.e. adding -fno-pic to the compilation flags (which was tricky since we're being too kludgy with Kbuild) solved the problem! > wget > ftp://ftp.kernel.org/pub/linux/kernel/v2.6/testing/linux-2.6.17-rc1.tar.bz2 > tar -jxf linux-2.6.17-rc1.tar.bz2 > mv linux-2.6.17-rc1 linux-2.6.17-rc1-x86 > cd linux-2.6.17-rc1-x86 > cp ../linux-2.6.16.1-bb1-x86/.config ./ > make ARCH=um SUBARCH=i386 oldconfig > make ARCH=um SUBARCH=i386 > (...) > CC arch/um/kernel/skas/clone.o > arch/um/kernel/skas/clone.c: In function `stub_clone_handler': > arch/um/include/sysdep/stub.h:45: error: can't find a register in class > `BREG' while reloading `asm' > arch/um/include/sysdep/stub.h:66: error: can't find a register in class > `BREG' while reloading `asm' > arch/um/include/sysdep/stub.h:55: error: can't find a register in class > `BREG' while reloading `asm' > arch/um/include/sysdep/stub.h:90: error: can't find a register in class > `BREG' while reloading `asm' > make[2]: *** [arch/um/kernel/skas/clone.o] Error 1 > make[1]: *** [arch/um/kernel/skas] Error 2 > make: *** [arch/um/kernel] Error 2 > > > AMD64 works fully, but there are some warnings during the build: > CC arch/um/kernel/uaccess.o > In file included from include/asm/processor-generic.h:14, > from include/asm/processor.h:51, > from include/linux/prefetch.h:14, > from include/linux/list.h:7, > from include/linux/wait.h:23, > from include/asm/arch/semaphore.h:42, > from include/asm/semaphore.h:4, > from include/asm/ldt.h:11, > from arch/um/include/sysdep/tls.h:25, > from arch/um/include/os.h:16, > from arch/um/kernel/uaccess.c:12: > include/asm/ptrace.h:82: warning: static declaration of > 'arch_switch_to_tt' follows non-static declaration > arch/um/include/kern_util.h:120: warning: previous declaration of > 'arch_switch_to_tt' was here > include/asm/ptrace.h:87: warning: static declaration of > 'arch_switch_to_skas' follows non-static declaration > arch/um/include/kern_util.h:122: warning: previous declaration of > 'arch_switch_to_skas' was here Fixed them too. > Something else I've noticed is that some kernels fail if TT is compiled > in, even though it boots into skas0 or skas3 mode. I guess this isn't > really that important since TT is going to go away. > Finally, congratulations! all the images I have built now work - even > fedora (4 and 5) and opensuse. -- 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-devel mailing list User-mode-linux-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel
