EdkCompatibilityPkg/Foundation/Library/Pei/PeiLib/X64/SupportItpDebug.asm

   1 ;------------------------------------------------------------------------------
   2 ;
   3 ; Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>
   4 ; This program and the accompanying materials
   5 ; are licensed and made available under the terms and conditions of the BSD License
   6 ; which accompanies this distribution.  The full text of the license may be found at
   7 ; http://opensource.org/licenses/bsd-license.php
   8 ;
   9 ; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  10 ; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  11 ;
  12 ; Module Name:
  13 ;
  14 ;   SupportItpDebug.asm
  15 ;
  16 ; Abstract:
  17 ;
  18 ;   This is the code for debuging X64, to add a break hook at loading every module
  19 ;
  20 ;------------------------------------------------------------------------------
  21
  22 ; PROC:PRIVATE
  23   .CODE
  24
  25 ;------------------------------------------------------------------------------
  26 ;  VOID
  27 ;  AsmEfiSetBreakSupport (
  28 ;    IN UINTN  LoadAddr    // rcx
  29 ;    )
  30 ;------------------------------------------------------------------------------
  31
  32 AsmEfiSetBreakSupport  PROC    PUBLIC
  33
  34     mov dx,  60000
  35     out dx,  eax
  36     nop
  37     nop
  38     nop
  39     nop
  40     nop
  41     nop
  42     nop
  43     nop
  44     nop
  45     nop
  46     nop
  47     nop
  48     nop
  49     nop
  50     nop
  51     nop
  52     nop
  53     nop
  54     nop
  55     nop
  56     nop
  57     nop
  58     nop
  59     nop
  60     nop
  61     nop
  62     nop
  63     nop
  64     nop
  65     nop
  66     nop
  67     nop
  68     nop
  69     nop
  70     nop
  71     nop
  72     ret
  73
  74 AsmEfiSetBreakSupport  ENDP
  75   END
  76