Hello, Thanks for the email. The thing is I am not cross compiling. I am instead compiling from inside Hurd (in Qemu). Yet cannot seem to get it quite right (even though it compiles successfully inside Hurd, when I copy it to /boot it panics on the next reboot).
Is a cross compiling route recommended instead? On Mon, Jun 16, 2025 at 2:41 AM Almudena Garcia <liberamenso10...@gmail.com> wrote: > Hi: > > To cross-compile gnumach from Linux you have to specify some flags in > configure, to indicate the hurd architecture. > > You can find the flag list here: > https://www.gnu.org/software/hurd/microkernel/mach/gnumach/building.html > > Read the instructions for non-Debian systems and 64-bit, and try again > > P.S.: I redirect this mail to bug-hurd, which is the main maillist now > > El lunes 16 de junio de 2025, Milos Nikic escribió: > > Hello there, > > > > I am Milos, I am interested in writing code for Hurd. > > I am developing inside qemu (on Arch linux) with debian > > image debian-hurd-20230608.img. > > It loads, boots and looks good! I can use it! > > However, since I want to contribute code I need more than just that. > > > > I git pulled mig, gnumach and hurd. > > I have installed MIG. > > > > $ mig --version > > mig (GNU MIG) 1.8 > > > > When i ".configure" and then make gnumach it passes. > > However when i copy it to my /boot/ and then point GRUB to it, i get > kernel > > panic on next reboot:. > > > > "Kernel page fault at address 0xc1000000, eip = 0xc10a73f6 > > Kernel Page fault trap, eip 0xc10a73f6 > > kernel trap, type 14, code = 3 > > Dump of i386_saved_state c11dbe98: > > EAX fffffffc EBX c008993c ECX 3fc22677 EDX 00008000 > > ESI c0ff6e28 EDI c0fffffe EBP c07a3010 ESP 00000004 > > CS 0008 SS 0000 DS 0010 ES 0010 FS 0010 GS 0010 > > v86: DS 000c ES 0000 FS c037 GS c037 > > EIP c10a73f6 EFLAGS 00010016 > > trapno 14: Page fault, error 00000003 > > panic i386/i386/trap.c:347: kernel_trap: trap" > > > > I tried on the current HEAD, I also tried with the tag v1.8+git20230526 > > which is the code that is, I believe, pushed to debian repositories. > > > > I get the same kernel panic, no matter what commit I try. > > > > I would like to contribute, but I need a way to test my changes locally > > before sending in patches. > > > > Is there a recommended way to develop and test? Or if you can help me > what > > exactly am i doing or, what am i missing. > > > > Thanks in advance, > > Milos > > > > -- > Enviado desde mi dispositivo Sailfish