I'm typing from my phone so I don't have go sources in front of me, but 0xdfffefc0 looks like the address I used for per thread G and M structs - just bellow struct Tos.
Andrey and I also tried running on a 32-bit 9vx with the same effect. Is 9vx using a different memory layout than Plan 9? On Tuesday, January 11, 2011, Skip Tavakkolian <skip.tavakkol...@gmail.com> wrote: > hell-o.go is like hello.go but uses println. 8.hell-o works properly > on a plan9 cpu. but it faults when running on 9vx. i built vx32 -- > including 9vx -- on a linux/x86-64 from sources in the last couple of > days. > > % 8.hell-o > 8.hell-o 270: suicide: sys: trap: page fault pc=0x000010bc > > /dev/kprint reports: > 270 8.hell-o: unhandled fault va=ffffffffdfffefc0 [218f7fc0] eip=10bc > cpu0: registers for 8.hell-o 270 > FLAGS=0 TRAP=0 ECODE=0 PC=10BC USP=FFFFF00 > AX 00018D60 BX 0FFFFF8C CX 00018DF8 DX 0001C608 > SI 0FFFFFA8 DI FFFFFFF8 BP 00000000 > > -Skip > >
