MdeModulePkg/Universal/DebugSupportDxe/ipf/common.i

   1 //++
   2 // Copyright (c) 2006, Intel Corporation
   3 // All rights reserved. This program and the accompanying materials
   4 // are licensed and made available under the terms and conditions of the BSD License
   5 // which accompanies this distribution.  The full text of the license may be found at
   6 // http://opensource.org/licenses/bsd-license.php
   7 //
   8 // THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
   9 // WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  10 //
  11 // Module Name:
  12 //
  13 //  Common.i
  14 //
  15 // Abstract:
  16 //
  17 //  This is set of useful macros
  18 //
  19 // Revision History:
  20 //
  21 //--
  22
  23 #define NESTED_SETUP(i,l,o,r)               \
  24          alloc loc1=ar##.##pfs,i,l,o,r ;    \
  25          mov loc0=b0 ;;
  26
  27
  28 #define NESTED_RETURN                       \
  29          mov b0=loc0 ;                      \
  30          mov ar##.##pfs=loc1 ;;             \
  31          br##.##ret##.##dpnt  b0 ;;
  32
  33 #define MASK(bp,value)  (value << bp)
  34