reactos/ntoskrnl/hal/x86/usercall.asm

   1 ;
   2 ;
   3
   4 %include 'internal/hal/segment.inc'
   5
   6 bits 32
   7 section .text
   8 extern __SystemServiceTable
   9 global _interrupt_handler2e
  10
  11 _interrupt_handler2e:
  12          push ds
  13          push es
  14          push esi
  15          push edi
  16
  17          mov bx,KERNEL_DS
  18          mov es,bx
  19
  20          mov esi,edx
  21          mov ecx,[es:__SystemServiceTable+eax*8]
  22          sub esp,ecx
  23          mov edi,esp
  24          rep movsb
  25
  26          mov ds,bx
  27
  28          mov eax,[__SystemServiceTable+4+eax*8]
  29          call eax
  30
  31          pop edi
  32          pop esi
  33          pop es
  34          pop ds
  35          iret