>Hi,
>On Wed Dec 20, 2006 at 14:00:26 +0800, halo.duan wrote: >> and I check the host linux configuration. the page offset is >> CONFIG_PAGE_OFFSET=0xC0000000 which is correct as your >> suggestion.I guss that fiasco-ux must be failed to interpret ELF >> of sigma0/roottask/irq0 and execute it . I put the same "hello" >> bin in grub/ fiasco environment. it works fun. JDB does not help >> me becuase that fiasco-ux enter a stage that CRTL-C does not >> work, I can not bring the system to jdb stage with CRTL-C. ps >> can find three processes which are 'fiasco-ux,[I][irq0] and >> [fiasco-ux]. I can use strace for fiasco-ux and [i][irq0]. but >> failed to trace [fiasco-ux]. >Thats correct, as the fiasco-ux is already ptracing the [fiasco-ux] >binary. I think you haven't shown us the full log of the segfault and >the text before yet, so please post it. We should be able to see more >when we see the log. >Adam following is my screen copy of fisco-ux. it's freezed there. I can not use CTRL-C to bring up the jdb. [EMAIL PROTECTED] l4]# ./fiasco-ux -l hello Fiasco-UX on Linux 2.6.15-1.2054_FC5 (i686) Mapped 64 MB Memory + 0 KB Framebuffer + 0 MB Input Area on FD 3 Loading Module 0x00090000-0x00099380 [sigma0] Loading Module 0x00120000-0x002b09e4 [roottask] Copying Module 0x039bb000-0x039e0d4e [hello] Bootstrapping... Welcome to Fiasco(ux)! DD-L4(v2)/x86 microkernel (C) 1998-2006 TU Dresden Rev: Fri Dec 8 18:40:04 2006 compiled with gcc 4.1.0 for Intel Pentium III CPU: GenuineIntel (6:8:3:2) Model: Pentium III (Coppermine) at 797 MHz 32 Entry I TLB (4K pages) 2 Entry I TLB (4M pages) 64 Entry D TLB (4K pages) 8 Entry D TLB (4M pages) 16 KB L1 I Cache (4-way associative, 32 bytes per line) 16 KB L1 D Cache (4-way associative, 32 bytes per line) 256 KB L2 U Cache (8-way associative, 32 bytes per line) Freeing init code/data: 28672 bytes (7 pages) Calibrating timer loop... done. ^^^^^^ freezed to above ps shows there are three related process 1955 pts/0 R+ 2:18 ./fiasco-ux -l hello 1956 pts/0 S+ 0:00 [I](irq0) 1957 pts/0 T+ 0:00 [fiasco-ux] strace shows segment fault, i think it's normal for execute "CLI" in userland .
_______________________________________________ l4-hackers mailing list [email protected] http://os.inf.tu-dresden.de/mailman/listinfo/l4-hackers
