MdePkg/Library/BaseLib/SetJump.c

   1 /** @file
   2   Internal ASSERT () functions for SetJump.
   3
   4   Copyright (c) 2006, Intel Corporation
   5   All rights reserved. This program and the accompanying materials
   6   are licensed and made available under the terms and conditions of the BSD License
   7   which accompanies this distribution.  The full text of the license may be found at
   8   http://opensource.org/licenses/bsd-license.php
   9
  10   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  11   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  12
  13   Module Name:  SetJump.c
  14
  15 **/
  16
  17 //
  18 // Include common header file for this module.
  19 //
  20
  21
  22 #include "BaseLibInternals.h"
  23
  24 /**
  25   Worker function that checks ASSERT condition for JumpBuffer
  26
  27   Checks ASSERT condition for JumpBuffer.
  28
  29   If JumpBuffer is NULL, then ASSERT().
  30   If JumpBuffer is not aligned on a BASE_LIBRARY_JUMP_BUFFER_ALIGNMENT
  31   boundary, then ASSERT().
  32
  33   @param  JumpBuffer    A pointer to CPU context buffer.
  34
  35 **/
  36 VOID
  37 EFIAPI
  38 InternalAssertJumpBuffer (
  39   IN      BASE_LIBRARY_JUMP_BUFFER  *JumpBuffer
  40   )
  41 {
  42   ASSERT (JumpBuffer != NULL);
  43
  44   ASSERT (((UINTN)JumpBuffer & ((BASE_LIBRARY_JUMP_BUFFER_ALIGNMENT - 1) >> 8)) == 0);
  45 }