re: xsrc/50429: Xserver fails to start on Ultra-5 andNetBSD/sparc647.0

[matthew green <mrg%eterna.com.au@localhost>]

hmmm, ktrace reveals:

  3988      1 Xorg     CALL  ioctl(8,VT_OPENQRY,0x461694)
  3988      1 Xorg     RET   ioctl -1 errno 6 Device not configured

but it continues afterwards for a bit.  this is the sequence:

  3988      1 Xorg     NAMI  "/dev/ttyE0"
  3988      1 Xorg     RET   open 8
  3988      1 Xorg     CALL  ioctl(8,VGAPCVTID,0xffffffffffffb450)
  3988      1 Xorg     GIO   fd 8 wrote 24 bytes
       "\M^?\M^?\M^?\M^?\M^?\M^?\M-,\M^Q\M^?\M^?\M^?\M^?\M^?`6\M-0\M^?\M^?\M^?\M^?\M-z\M-p1@"
  3988      1 Xorg     GIO   fd 8 read 24 bytes
       "pcvt\0\M^?\M-,\M^Q\M^?\M^?\M^?\M^?\M^?`6\M-0\0\0\0\^C\0\0\0 "
  3988      1 Xorg     RET   ioctl 0
  3988      1 Xorg     CALL  ioctl(8,VT_GETMODE,0xffffffffffffb438)
  3988      1 Xorg     GIO   fd 8 read 8 bytes
       "\0\0\0\0\0\0\0\0"
  3988      1 Xorg     RET   ioctl 0
  3988      1 Xorg     CALL  ioctl(8,VT_GETACTIVE,0x462060)
  3988      1 Xorg     GIO   fd 8 read 4 bytes
       "\0\0\0\^A"
  3988      1 Xorg     RET   ioctl 0
  3988      1 Xorg     CALL  ioctl(8,VT_OPENQRY,0x461694)
  3988      1 Xorg     RET   ioctl -1 errno 6 Device not configured
  3988      1 Xorg     CALL  close(8)

  3988      1 Xorg     CALL  open(0xffffffffffffb440,6,0)
  3988      1 Xorg     NAMI  "/dev/ttyE0"
  3988      1 Xorg     RET   open 8
  3988      1 Xorg     CALL  ioctl(8,VT_GETMODE,0xffffffffffffb438)
  3988      1 Xorg     GIO   fd 8 read 8 bytes
       "\0\0\0\0\0\0\0\0"
  3988      1 Xorg     RET   ioctl 0
  3988      1 Xorg     CALL  __clock_gettime50(3,0xffffffffffffad40)
  3988      1 Xorg     RET   __clock_gettime50 0
  3988      1 Xorg     CALL  write(0,0x4712e0,0xd)
  3988      1 Xorg     GIO   fd 0 wrote 13 bytes
       "[131163.270] "
  3988      1 Xorg     RET   write 13/0xd
  3988      1 Xorg     CALL  write(0,0x4712e0,0x51)
  3988      1 Xorg     GIO   fd 0 wrote 81 bytes
       "(--) Using wscons driver on /dev/ttyE0 in pcvt compatibility mode (version 3.32)\n"
  3988      1 Xorg     RET   write 81/0x51
  3988      1 Xorg     CALL  __clock_gettime50(3,0xffffffffffffad40)
  3988      1 Xorg     RET   __clock_gettime50 0
  3988      1 Xorg     CALL  write(0,0x4712e0,0xd)
  3988      1 Xorg     GIO   fd 0 wrote 13 bytes
       "[131163.271] "
  3988      1 Xorg     RET   write 13/0xd
  3988      1 Xorg     CALL  write(0,0x4712e0,0x17)
  3988      1 Xorg     GIO   fd 0 wrote 23 bytes
       "(--) using VT number 1\n"
  3988      1 Xorg     RET   write 23/0x17
  3988      1 Xorg     CALL  ioctl(8,VT_ACTIVATE,1)
  3988      1 Xorg     RET   ioctl 0
  3988      1 Xorg     CALL  ioctl(8,VT_WAITACTIVE,1)
  3988      1 Xorg     RET   ioctl 0
  3988      1 Xorg     CALL  __sigaction_sigtramp(SIGUSR1,0xffffffffffffb4c0,0xffffffffffffb4e0,0xfffffffffdc57500,2)
  3988      1 Xorg     RET   __sigaction_sigtramp 0
  3988      1 Xorg     CALL  ioctl(8,VT_SETMODE,0xffffffffffffb5b0)
  3988      1 Xorg     GIO   fd 8 wrote 8 bytes
       "\^A\M^?\0\^^\0\^^\0\^^"
  3988      1 Xorg     RET   ioctl 0
  3988      1 Xorg     CALL  ioctl(8,KDENABIO,0)
  3988      1 Xorg     RET   ioctl 0
  3988      1 Xorg     CALL  ioctl(8,KDSETMODE,1)
  3988      1 Xorg     RET   ioctl 0
  3988      1 Xorg     CALL  mmap(0,0x10000,3,1,8,0,0x100000000)
  3988      1 Xorg     RET   mmap -1 errno 22 Invalid argument


.mrg.