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 .globl _RtlpBreakWithStatusInstruction@0
  20
  21 /* FUNCTIONS ***************************************************************/
  22
  23 .func DbgBreakPointNoBugCheck@0
  24 _DbgBreakPointNoBugCheck@0:
  25     int 3
  26     ret
  27 .endfunc
  28
  29 .func DbgBreakPoint@0
  30 _DbgBreakPoint@0:
  31 _DbgUserBreakPoint@0:
  32     int 3
  33     ret
  34 .endfunc
  35
  36 .func DbgBreakPointWithStatus@4
  37 _DbgBreakPointWithStatus@4:
  38     mov eax, [esp+4]
  39
  40 _RtlpBreakWithStatusInstruction@0:
  41     int 3
  42     ret 4
  43 .endfunc
  44
  45 .func DebugService2@12
  46 _DebugService2@12:
  47
  48     /* Setup the stack */
  49     push ebp
  50     mov ebp, esp
  51
  52     /* Call the interrupt */
  53     mov eax, [ebp+16]
  54     mov ecx, [ebp+8]
  55     mov edx, [ebp+12]
  56     int 0x2D
  57     //int 3
  58
  59     /* Restore stack */
  60     pop ebp
  61     ret 12
  62 .endfunc
  63
  64 .func DebugService@20
  65 _DebugService@20:
  66
  67     /* Setup the stack */
  68     push ebp
  69     mov ebp, esp
  70
  71     /* Save the registers */
  72     push ecx
  73     push ebx
  74     push edi
  75     push edi
  76     push ebx
  77
  78     /* Call the Interrupt */
  79     mov eax, [ebp+8]
  80     mov ecx, [ebp+12]
  81     mov edx, [ebp+16]
  82     mov ebx, [ebp+20]
  83     mov edi, [ebp+24]
  84     int 0x2D
  85     //int 3
  86
  87     /* Restore registers */
  88     pop ebx
  89     pop edi
  90     pop edi
  91     pop ebx
  92
  93     /* Return */
  94     leave
  95     ret 20
  96 .endfunc