reactos/ntoskrnl/ke/head.s

   1 #define NR_TASKS 128
   2
   3 .globl _stext
   4 .globl _start
   5 .globl _mainCRTStartup
   6 .globl start
   7 .globl _DllMainCRTStartup@12
   8 .globl _init_stack
   9 .globl _init_stack_top
  10
  11 _DllMainCRTStartup@12:
  12 _stext:
  13 _mainCRTStartup:
  14 _start:
  15 start:
  16         lidt    _idt_descr
  17         lgdt    _gdt_descr
  18
  19         movw    $0x10,%ax
  20         movw    %ax,%ds
  21
  22         popl    %eax
  23         popl    %eax
  24         movl    $_init_stack_top,%esp
  25         pushl   %eax
  26         pushl   $0
  27
  28         jmp     __main
  29
  30 .data
  31
  32 _idt_descr:
  33         .word (256*8)-1
  34         .long _KiIdt
  35
  36 _gdt_descr:
  37         .word ((8+NR_TASKS)*8)-1
  38         .long _KiGdt
  39
  40 /*_idt:
  41         .fill 256,8,0 */
  42
  43 .text
  44
  45 _init_stack:
  46         .fill 16384,1,0
  47 _init_stack_top:
  48
  49 #if 0
  50 _stext:
  51 #endif
  52