El 15/04/15 a les 19.31, Roger Pau Monné ha escrit: > Hello, > > I've compiled SeaBIOS on FreeBSD with gcc48, and although the build > process succeeds, the resulting binary doesn't fully work. Most > functions seem to work fine but there are some int15h functions that > don't work properly (ie: they return invalid values). > > I've compiled SeaBIOS with CONFIG_DEBUG_LEVEL=10 and got the following > output (this is from the Xen console): > > [...] > (d4) enter handle_1a: > (d4) a=00000200 b=00000000 c=00001725 d=00003400 ds=4cf0 es=9eb8 ss=dd00 > (d4) si=00000004 di=00000000 bp=00000000 sp=0000fe66 cs=0000 ip=9336 f=0242 > (d4) enter handle_1a: > (d4) a=00000200 b=00000000 c=00001725 d=00003400 ds=4cf0 es=9eb8 ss=dd00 > (d4) si=00000004 di=00000000 bp=00000000 sp=0000fe66 cs=0000 ip=9336 f=0242 > (d4) enter handle_1a: > (d4) a=00000200 b=00000000 c=00001725 d=00003400 ds=4cf0 es=9eb8 (XEN) > irq.c:386: Dom4 callback via changed to Direct Vector 0x93 > (XEN) irq.c:276: Dom4 PCI link 0 changed 5 -> 0 > (XEN) irq.c:276: Dom4 PCI link 1 changed 10 -> 0 > (XEN) irq.c:276: Dom4 PCI link 2 changed 11 -> 0 > (XEN) irq.c:276: Dom4 PCI link 3 changed 5 -> 0 > (d4) enter handle_15: > > And that's all, there's no line containing the register values. I'm > quite lost at figuring what's going on, so any help about how to > proceed in order to debug this is highly appreciated.
Forgot to add that using the SeaBIOS binary built on FreeBSD on Linux shows the same behaviour, while using a SeaBIOS built on Linux on FreeBSD works perfectly fine. Roger. _______________________________________________ SeaBIOS mailing list [email protected] http://www.seabios.org/mailman/listinfo/seabios
