reactos/lib/rtl/i386/debug_asm.S

   1 /*
   2  * COPYRIGHT:         See COPYING in the top level directory
   3  * PROJECT:           ReactOS Run-Time Library
   4  * PURPOSE:           Debug Routines
   5  * FILE:              lib/rtl/i386/debug.S
   6  * PROGRAMER:         Alex Ionescu (alex@relsoft.net)
   7  */
   8
   9 .intel_syntax noprefix
  10
  11 /* GLOBALS ****************************************************************/
  12
  13 .globl _DbgBreakPoint@0
  14 .globl _DbgBreakPointWithStatus@4
  15 .globl _DbgUserBreakPoint@0
  16 .globl _DebugService@20
  17 .globl _DebugService2@12
  18 .globl _DbgBreakPointNoBugCheck@0
  19
  20 /* FUNCTIONS ***************************************************************/
  21
  22 .func DbgBreakPointNoBugCheck@0
  23 _DbgBreakPointNoBugCheck@0:
  24     int 3
  25     ret
  26 .endfunc
  27
  28 .func DbgBreakPoint@0
  29 _DbgBreakPoint@0:
  30 _DbgUserBreakPoint@0:
  31     int 3
  32     ret
  33 .endfunc
  34
  35 .func DbgBreakPointWithStatus@4
  36 _DbgBreakPointWithStatus@4:
  37     mov eax, [esp+4]
  38     int 3
  39     ret 4
  40 .endfunc
  41
  42 .func DebugService2@12
  43 _DebugService2@12:
  44
  45     /* Setup the stack */
  46     push ebp
  47     mov ebp, esp
  48
  49     /* Call the interrupt */
  50     mov eax, [ebp+16]
  51     mov ecx, [ebp+8]
  52     mov edx, [ebp+12]
  53     int 0x2D
  54     //int 3
  55
  56     /* Restore stack */
  57     pop ebp
  58     ret 12
  59 .endfunc
  60
  61 .func DebugService@20
  62 _DebugService@20:
  63
  64     /* Setup the stack */
  65     push ebp
  66     mov ebp, esp
  67
  68     /* Save the registers */
  69     push ecx
  70     push ebx
  71     push edi
  72     push edi
  73     push ebx
  74
  75     /* Call the Interrupt */
  76     mov eax, [ebp+8]
  77     mov ecx, [ebp+12]
  78     mov edx, [ebp+16]
  79     mov ebx, [ebp+20]
  80     mov edi, [ebp+24]
  81     int 0x2D
  82     //int 3
  83
  84     /* Restore registers */
  85     pop ebx
  86     pop edi
  87     pop edi
  88     pop ebx
  89
  90     /* Return */
  91     leave
  92     ret 20
  93 .endfunc