lib/rtl/amd64/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:         Timo Kreuzer (timo.kreuzer@reactos.org)
   7  */
   8
   9 #include <reactos/asm.h>
  10
  11 /* GLOBALS ****************************************************************/
  12
  13 PUBLIC DbgBreakPoint
  14 PUBLIC DbgBreakPointWithStatus
  15 PUBLIC DbgUserBreakPoint
  16 PUBLIC DebugService
  17 PUBLIC DebugService2
  18 PUBLIC DbgBreakPointNoBugCheck
  19 PUBLIC RtlpBreakWithStatusInstruction
  20
  21 /* FUNCTIONS ***************************************************************/
  22
  23 .code64
  24
  25 DbgBreakPointNoBugCheck:
  26     int 3
  27     ret
  28
  29 DbgBreakPoint:
  30 DbgUserBreakPoint:
  31     int 3
  32     ret
  33
  34 DbgBreakPointWithStatus:
  35     mov eax, ecx
  36 RtlpBreakWithStatusInstruction:
  37     int 3
  38     ret
  39
  40 DebugService2:
  41     ret
  42     /* Call the interrupt */
  43 //    mov eax, [rbp+8]
  44 //    int 0x2D
  45 //    int 3
  46
  47
  48 /******************************************************************************
  49  * NTSTATUS NTAPI DebugService(
  50  *     IN ULONG Service,    // <rcx> = [rsp + 8]
  51  *     IN PVOID Buffer,     // <rdx> = [rsp + 16]
  52  *     IN ULONG Length,     // <r8>  = [rsp + 24]
  53  *     IN PVOID Argument1,  // <r9>  = [rsp + 32]
  54  *     IN PVOID Argument2); //         [rsp + 40]
  55  */
  56 DebugService:
  57
  58     /* Prepare registers for interrupt */
  59     mov eax, ecx       // Service
  60     mov rcx, rdx       // Buffer
  61     mov edx, r8d       // Length
  62     mov r8, r9         // Argument1
  63     mov r9, [rsp + 40] // Argument2
  64
  65     /* Call the Interrupt */
  66     int HEX(2D)
  67     int 3
  68
  69    /* Return */
  70     ret
  71
  72 END