Get rid of struct user/UAREA.

[dragonfly.git] / sys / dev / raid / vinum / .gdbinit.kernel

# $DragonFly: src/sys/dev/raid/vinum/.gdbinit.kernel,v 1.7 2007/02/25 23:17:12 corecode Exp $
set remotebaud 38400
set remotetimeout 1
set complaints 1
set print pretty
define xi
x/10i $eip
end
define xs
x/12x $esp
end
define xb
x/12x $ebp
end
define z
ni
x/1i $eip
end
define zs
si
x/1i $eip
end
define xp
printf "      esp: " 
output/x $esp
echo  (
output (((int)$ebp)-(int)$esp)/4-4
printf " words on stack)\n      ebp: " 
output/x $ebp
printf "\n      eip: " 
x/1i $eip
printf "Saved ebp: " 
output/x *(int*)$ebp
printf " (maximum of "  
output ((*(int*)$ebp)-(int)$ebp)/4-4
printf " parameters possible)\nSaved eip: " 
x/1i *(int*)($ebp+4)
printf "\nParm 1 at " 
output/x (int) ($ebp+8)
printf ":    " 
output (char*) *(int*)($ebp+8)
printf "\nParm 2 at " 
output/x (int) ($ebp+12)
printf ":    " 
output (char*) *(int*)($ebp+12)
printf "\nParm 3 at " 
output/x (int) ($ebp+16)
printf ":    " 
output (char*) *(int*)($ebp+16)
printf "\nParm 4 at " 
output/x (int) ($ebp+20)
printf ":    " 
output (char*) *(int*)($ebp+20)
echo \n
end
document xp
Show the register contents and the first four parameter
words of the current frame.
end
define xxp
printf "      esp: " 
output/x $esp
printf "\n      ebp: " 
output/x $ebp
printf "\n      eip: " 
x/1i $eip
printf "Saved ebp: " 
output/x *(int*)$ebp
printf " (maximum of "  
output ((*(int*)$ebp)-(int)$ebp)/4-4
printf " parameters possible)\nSaved eip: " 
x/1i *(int*)($ebp+4)
printf "\nParm  1 at " 
output/x (int) ($ebp+8)
printf ":    " 
output (char*) *(int*)($ebp+8)
printf "\nParm  2 at " 
output/x (int) ($ebp+12)
printf ":    " 
output (char*) *(int*)($ebp+12)
printf "\nParm  3 at " 
output/x (int) ($ebp+16)
printf ":    " 
output (char*) *(int*)($ebp+16)
printf "\nParm  4 at " 
output/x (int) ($ebp+20)
printf ":    " 
output (char*) *(int*)($ebp+20)
printf "\nParm  5 at " 
output/x (int) ($ebp+24)
printf ":    " 
output (char*) *(int*)($ebp+24)
printf "\nParm  6 at " 
output/x (int) ($ebp+28)
printf ":    " 
output (char*) *(int*)($ebp+28)
printf "\nParm  7 at " 
output/x (int) ($ebp+32)
printf ":    " 
output (char*) *(int*)($ebp+32)
printf "\nParm  8 at " 
output/x (int) ($ebp+36)
printf ":    " 
output (char*) *(int*)($ebp+36)
printf "\nParm  9 at " 
output/x (int) ($ebp+40)
printf ":    " 
output (char*) *(int*)($ebp+40)
printf "\nParm 10 at " 
output/x (int) ($ebp+44)
printf ":    " 
output (char*) *(int*)($ebp+44)
echo \n
end
document xxp
Show the register contents and the first ten parameter
words of the current frame.
end
define xp0
x/12x *(int*)$esp
p *(int*)$esp
p (char*)*$esp
end
define xp1
x/12x *(int*)($ebp+4)
p *(int*)($ebp+4)
p (char**)($ebp+4)
end
define xp2
x/12x *(int*)($ebp+8)
p *(int*)($ebp+8)
p *(char**)($ebp+8)
end
define xp3
x/12x *(int*)($ebp+12)
p *(int*)($ebp+12)
p (char**)($ebp+12)
end
define xp4
x/12x *(int*)($ebp+16)
p *(int*)($ebp+16)
p (char**)($ebp+16)
end
document xp0
Show the first parameter of current stack frame in various formats
end
document xp1
Show the second parameter of current stack frame in various formats
end
document xp2
Show the third parameter of current stack frame in various formats
end
document xp3
Show the fourth parameter of current stack frame in various formats
end
document xp4
Show the fifth parameter of current stack frame in various formats
end
define f0
f 0
xp
end
define f1
f 1
xp
end
define f2
f 2
xp
end
define f3
f 3
xp
end
define f4
f 4
xp
end
define f5
f 5
xp
end
document f0
Select stack frame 0 and show assembler-level details
end
document f1
Select stack frame 1 and show assembler-level details
end
document f2
Select stack frame 2 and show assembler-level details
end
document f3
Select stack frame 3 and show assembler-level details
end
document f4
Select stack frame 4 and show assembler-level details
end
document f5
Select stack frame 5 and show assembler-level details
end
document z
Single step 1 instruction (over calls) and show next instruction.
end
document zs
Single step 1 instruction (through calls) and show next instruction.
end
document xi
List the next 10 instructions from the current IP value
end
document xs
Show the last 12 words on stack in hex
end
document xb
Show 12 words starting at current BP value in hex
end
define tr
target remote /dev/cuaa1
end
document tr
Attach to a remote kernel via /dev/cuaa0
end
set output-radix 16
define pname
p (char *)curproc->p_comm
end 
document pname
Print the command name of the current process
end
define bpp
set $bp = (struct buf *) $arg0
    if $bp->b_dev
      printf "  Buffer at 0x%x: dev 0x%x  data 0x%x  bcount 0x%x  doffset 0x%llx resid 0x%x\n", \
        $bp, \
        $bp->b_dev->si_udev, \
        $bp->b_data, \
        $bp->b_bcount, \
        $bp->b_bio_array[1].bio_offset, \
        $bp->b_resid
    else
      printf "  Buffer at 0x%x: dev (none) data 0x%x  bcount 0x%x  doffset 0x%llx resid 0x%x\n", \
        $bp, \
        $bp->b_data, \
        $bp->b_bcount, \
        $bp->b_bio_array[1].bio_offset, \
        $bp->b_resid
    end
    printf "   flags 0x%x: ", $bp->b_flags
      if $bp->b_flags & 0x10
        printf "busy "
      end
      if $bp->b_flags & 0x40
        printf "call "
      end
      if $bp->b_flags & 0x200
        printf "done "
      end
      if $bp->b_flags & 0x800
        printf "error "
      end
      if $bp->b_flags & 0x40000
        printf "phys "
      end
      if $bp->b_flags & 0x100000
        printf "read "
      end
    printf "\n"
end
define bpl
set $bp = (struct buf *) $arg0
printf "b_proc: "
output $bp->b_proc
printf "\nb_flags:      "
output $bp->b_flags
printf "\nb_qindex:     "
output $bp->b_qindex
printf "\nb_usecount:   "
output $bp->b_usecount
printf "\nb_error:      "
output $bp->b_error
printf "\nb_bufsize:    "
output $bp->b_bufsize
printf "\nb_bcount:     "
output $bp->b_bcount
printf "\nb_resid:      "
output $bp->b_resid
printf "\nb_dev:        "
output $bp->b_dev
printf "\nb_data:       "
output $bp->b_data
printf "\nb_kvasize:    "
output $bp->b_kvasize
printf "\nb_loffset:     "
output $bp->b_bio_array[0].bio_offset
printf "\nb_doffset:      "
output $bp->b_bio_array[1].bio_offset
printf "\nb_iodone:     "
output $bp->b_bio->bio_done
printf "\nb_vp: "
output $bp->b_vp
printf "\nb_dirtyoff:   "
output $bp->b_dirtyoff
printf "\nb_dirtyend:   "
output $bp->b_dirtyend
printf "\nb_generation: "
output $bp->b_generation
printf "\nb_validoff:   "
output $bp->b_validoff
printf "\nb_validend:   "
output $bp->b_validend
printf "\nb_poffset:     "
output $bp->b_bio_array[2].bio_offset
printf "\nb_savekva:    "
output $bp->b_savekva
printf "\nb_driver1:    "
output $bp->b_driver1
printf "\nb_driver2:    "
output $bp->b_driver2
printf "\nb_spc:        "
output $bp->b_spc
printf "\nb_npages:     "
output $bp->b_npages
printf "\n"
end
define bp
bpp bp
end
define bpd
    printf "Buffer data:\n%s", (char *) bp->b_data
end
document bpd
Show the contents (char*) of bp->data in the current frame.
end
document bp
Show information about the buffer header pointed to by the
variable bp in the current frame.
end
document bpp
Show summary information about the buffer header (struct bp) pointed
at by the parameter.
end
document bpl
Show detailled information about the buffer header (struct bp) pointed
at by the parameter.
end
document bpl
Show detailled information about the buffer header (struct bp) pointed
at by the local variable bp.
end
define bx
printf "\n b_vnbufs " 
output/x bp->b_vnbufs
printf "\n b_freelist " 
output/x bp->b_freelist
printf "\n b_act " 
output/x bp->b_act
printf "\n b_flags " 
output/x bp->b_flags
printf "\n b_qindex " 
output/x bp->b_qindex
printf "\n b_usecount " 
output/x bp->b_usecount
printf "\n b_error " 
output/x bp->b_error
printf "\n b_bufsize " 
output/x bp->b_bufsize
printf "\n b_bcount " 
output/x bp->b_bcount
printf "\n b_resid " 
output/x bp->b_resid
printf "\n b_dev " 
output/x bp->b_dev
printf "\n b_data " 
output/x bp->b_data
printf "\n b_kvasize " 
output/x bp->b_kvasize
printf "\n b_doffset " 
output/x bp->b_bio_array[1].bio_offset
printf "\n b_vp " 
output/x bp->b_vp
printf "\n b_dirtyoff " 
output/x bp->b_dirtyoff
printf "\n b_validoff " 
output/x bp->b_validoff
echo \n
end
define ddb
set boothowto=0x80000000
s
end
document ddb
Switch back to ddb.
end
define ps
    set $nproc = nprocs
    set $aproc = allproc.lh_first
    set $proc = allproc.lh_first
    printf "  pid    proc    uid  ppid  pgrp   flag stat comm         wchan\n"
    while (--$nproc >= 0)
        set $pptr = $proc.p_pptr
        if ($pptr == 0)
           set $pptr = $proc
        end
        if ($proc.p_stat)
            printf "%5d %08x %4d %5d %5d  %06x  %d  %-10s   ", \
                   $proc.p_pid, $aproc, \
                   $proc.p_cred->p_ruid, $pptr->p_pid, \
                   $proc.p_pgrp->pg_id, $proc.p_flag, $proc.p_stat, \
                   &$proc.p_comm[0]
            if ($proc.p_wchan)
                if ($proc.p_wmesg)
                    printf "%s ", $proc.p_wmesg
                end
                printf "%x", $proc.p_wchan
            end
            printf "\n"
        end
        set $aproc = $proc.p_list.le_next
        if ($aproc == 0 && $nproc > 0)
            set $aproc = zombproc
        end
        set $proc = $aproc
    end
end
document ps
"ps" -- when kernel debugging, type out a ps-like listing of active processes.
end
define pcb
    set $nproc = nprocs
    set $aproc = allproc.lh_first
    set $proc = allproc.lh_first
    while (--$nproc >= 0)
        set $pptr = $proc.p_pptr
        if ($proc->p_pid == $arg0)
           set $pcba = $pptr->p_addr->u_pcb
           printf "ip: %08x sp: %08x bp: %08x bx: %08x\n", $pcba->pcb_eip, $pcba->pcb_esp, $pcba->pcb_ebp, $pcba->pcb_ebx
           x/1i $pcba->pcb_eip
           set $nproc = 0
        end
        set $aproc = $proc.p_list.le_next
        if ($aproc == 0 && $nproc > 0)
            set $aproc = zombproc
        end
        set $proc = $aproc
    end
end
document pcb
Show some pcb contents of process whose pid is specified.
end
define btr
set $frame = $arg0
set $fno = 0
while (*(int *) $frame > 0xc0000000)
  set $myebp = *(int *) $frame
  set $myeip = *(int *) ($frame + 4)
  printf " frame %d at %p: ebp %8x, eip ", $fno, $frame, $myebp
  x/1i $myeip
  set $frame = $myebp
  set $fno = $fno + 1
end
end
document btr
Show a backtrace from the ebp address specified.  This can be used to
get a backtrace from any stack resident in memory.
end
define btp
    set $nproc = nprocs
    set $aproc = allproc.lh_first
    set $proc = allproc.lh_first
    while (--$nproc >= 0)
        if ($proc->p_pid == $arg0)
           btr $proc->p_addr->u_pcb->pcb_ebp
           set $nproc = 0
        else
           set $aproc = $proc.p_list.le_next
           if ($aproc == 0 && $nproc > 0)
              set $aproc = zombproc
           end
           set $proc = $aproc
        end
   end
end
document btp
Show a backtrace for the process whose pid is specified as a parameter.
end
define btpa
    set $nproc = nprocs
    set $aproc = allproc.lh_first
    set $proc = allproc.lh_first
    printf "  pid    proc    uid  ppid  pgrp   flag stat comm         wchan\n"
    while (--$nproc >= 0)
        set $pptr = $proc.p_pptr
        if ($pptr == 0)
           set $pptr = $proc
        end
        if ($proc.p_stat)
            printf "%5d %08x %4d %5d %5d  %06x %d  %-10s   ", \
                   $proc.p_pid, $aproc, \
                   $proc.p_cred->p_ruid, $pptr->p_pid, \
                   $proc.p_pgrp->pg_id, $proc.p_flag, $proc.p_stat, \
                   &$proc.p_comm[0]
            if ($proc.p_wchan)
                if ($proc.p_wmesg)
                    printf "%s ", $proc.p_wmesg
                end
                printf "%x", $proc.p_wchan
            end
            printf "\n"
           if ($proc->p_flag & 4)
              btr $proc->p_addr->u_pcb->pcb_ebp
           else
              echo (not loaded)\n
           end
        end
        set $aproc = $proc.p_list.le_next
        if ($aproc == 0 && $nproc > 0)
            set $aproc = zombproc
        end
        set $proc = $aproc
    end
end
document btpa
Show backtraces for all processes in the system.
end
define btpp
  if ($myvectorproc->p_flag & 4)
    btr $myvectorproc->p_addr->u_pcb->pcb_ebp
  else
    echo (not loaded)\n
  end
end
document btpp
Show a backtrace for the process previously selected with 'defproc'.
end
define defproc
    set $nproc = nprocs
    set $aproc = allproc.lh_first
    set $proc = allproc.lh_first
    while (--$nproc >= 0)
        if ($proc->p_pid == $arg0)
           set $pptr = $proc.p_pptr
           if ($pptr == 0)
              set $pptr = $proc
           end
           set $myvectorproc = $proc
           if ($proc.p_stat)
               printf "%5d %08x %4d %5d %5d  %06x %d  %-10s   ", \
                      $proc.p_pid, $aproc, \
                      $proc.p_cred->p_ruid, $pptr->p_pid, \
                     $proc.p_pgrp->pg_id, $proc.p_flag, $proc.p_stat, \
                     &$proc.p_comm[0]
               if ($proc.p_wchan)
                   if ($proc.p_wmesg)
                       printf "%s ", $proc.p_wmesg
                  end
                  printf "%x", $proc.p_wchan
               end
               printf "\n"
              end
           btpp
           set $nproc = 0
        else
           set $proc = $proc.p_list.le_next
        end
   end
end
document defproc
Specify a process for btpp and fr commands.
end
define fr
set $fno = 0
set $searching = 1
if ($myvectorproc->p_flag & 4)
  set $frame = $myvectorproc->p_addr->u_pcb->pcb_ebp
  while (($searching == 1) && (*(int *) $frame > 0xc0000000))
    set $myebp = *(int *) $frame
    set $myeip = *(int *) ($frame + 4)
    if ($fno == $arg0)
      printf " frame %d at %p: ebp %8x, eip ", $fno, $frame, $myebp
      x/1i $myeip
      printf "Called from %8x, stack frame at %8x\n", *(int *) ($myebp+4), *(int *) $myebp
      printf "last 20 local variables:\n"
      x/20x ($myebp-80)
      printf "call parameters:\n"
      x/8x ($myebp+8)
      set $searching = 0
    else
      set $frame = $myebp
      set $fno = $fno + 1
    end
  end
  if ($searching == 1)
    echo frame not found\n
  end
else
  printf "process %d is not loaded in memory\n", $myvectorproc->p_pid
end
end
document fr
Show the frame of the stack of the process previously selected with 'defproc'.
end
set height 70
set width 120
define vdev
if (vp->v_type == VBLK)
  p *vp->v_un.vu_cdev.vu_cdevinfo
  printf "numoutput: %d\n", vp->v_numoutput
else
  echo "Not a block device"
end
end
document vdev
Show some information of the vnode pointed to by the local variable vp.
end
define y
echo Check your .gdbinit, it contains a y command\n
end
define kldstat
   set $file = files.tqh_first
   printf "Id Refs Address    Size     Name\n"
   while ($file != 0)
     printf "%2d %4d 0x%8x %8x %s\n",   \
        $file->id,                      \
        $file->refs,                    \
        $file->address,                 \
        $file->size,                    \
        $file->filename
     set $file = $file->link.tqe_next
   end
end
document kldstat
Equivalent of the kldstat(9) command, without options.
end
define msgbuf
printf "%s", msgbufp->msg_ptr
end
document msgbuf
Print the system message buffer (dmesg).  This can take a long time due to the time it takes to transmit the data across a serial line.
end