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 #include "BaseLibInternals.h"
  18
  19 /**
  20   Worker function that checks ASSERT condition for JumpBuffer
  21
  22   Checks ASSERT condition for JumpBuffer.
  23
  24   If JumpBuffer is NULL, then ASSERT().
  25   If JumpBuffer is not aligned on a BASE_LIBRARY_JUMP_BUFFER_ALIGNMENT
  26   boundary, then ASSERT().
  27
  28   @param  JumpBuffer    A pointer to CPU context buffer.
  29
  30 **/
  31 VOID
  32 EFIAPI
  33 InternalAssertJumpBuffer (
  34   IN      BASE_LIBRARY_JUMP_BUFFER  *JumpBuffer
  35   )
  36 {
  37   ASSERT (JumpBuffer != NULL);
  38
  39   ASSERT (((UINTN)JumpBuffer & ((BASE_LIBRARY_JUMP_BUFFER_ALIGNMENT - 1) >> 8)) == 0);
  40 }