macro   display_hexcimal num,zero_display
{
        local   x,y,c,bool
        x     = num
        c       =       7
        if      zero_display eq
                bool    =0
        else
                bool    =1
        end     if
        display '0x'
repeat  8
        y       =       x shr (c shl 2)
        y       =       y and 0x0000000F
        c       =       c-1

        if      y < 10
                y = y+'0'
        else
                y = y+'A'-10
        end     if

        if     (bool = 0)
               if      (%=8)
                        display   y
               else if (y <> '0')
                       bool   =  1
                       display y
               end     if
        else
              display y
        end     if
end     repeat
}
;*********************************************
macro displayx  x
{     if   x    eqtype  ''
           display      x
      else
           display_hexcimal   x
      end  if
}
;*********************************************
macro   displayx  [x]
{
        displayx  x
        common  display 13,10
}

format PE64 GUI 5.0
entry start

use64
section '.text' code readable executable
start:
    sub rsp , 8                   ;if remove this instruction then get in .tt -> 0x158B4C65 0xFFBFF028
    virtual at 0
        mov  r10 , [gs:30h]       ;got 0x158B4C65 0x28
        nop
        nop
        nop
        nop
        load a dword from 0
        load b dword from 0+4
    end virtual
    displayx a , ' ' , b
.tt:mov   r10 , [gs:30h]          ;0x158B4C65 0xFFBFF024 or if "sub rsp,8" will be removed then -> 0x158B4C65 0xFFBFF028
    nop
    nop
    nop
    nop
    load a2 dword from .tt
    load b2 dword from .tt+4
    displayx a2 , ' ' , b2    

mov r10,[gs:dword 30h]    

Remember that in 64bit mode addresses are RIP relative by default.

Use:

Code:

mov r10,[gs:dword 30h]