[mirror_edk2.git] / MdePkg / Library / PeiDxeDebugLibReportStatusCode / DebugLib.c

/** @file\r
  Debug Library that fowards all messages to ReportStatusCode()\r
\r
  Copyright (c) 2006, Intel Corporation<BR>\r
  All rights reserved. This program and the accompanying materials\r
  are licensed and made available under the terms and conditions of the BSD License\r
  which accompanies this distribution.  The full text of the license may be found at\r
  http://opensource.org/licenses/bsd-license.php\r
\r
  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
**/\r
\r
\r
/**\r
\r
  Prints a debug message to the debug output device if the specified error level is enabled.\r
\r
  If any bit in ErrorLevel is also set in PcdDebugPrintErrorLevel, then print \r
  the message specified by Format and the associated variable argument list to \r
  the debug output device.\r
\r
  If Format is NULL, then ASSERT().\r
\r
  @param  ErrorLevel  The error level of the debug message.\r
  @param  Format      Format string for the debug message to print.\r
\r
**/\r
VOID\r
EFIAPI\r
DebugPrint (\r
  IN  UINTN        ErrorLevel,\r
  IN  CONST CHAR8  *Format,\r
  ...\r
  )\r
{\r
  UINT64          Buffer[EFI_STATUS_CODE_DATA_MAX_SIZE / sizeof (UINT64)];\r
  EFI_DEBUG_INFO  *DebugInfo;\r
  UINTN           TotalSize;\r
  UINTN           Index;\r
  VA_LIST         Marker;\r
  UINT64          *ArgumentPointer;\r
\r
  //\r
  // If Format is NULL, then ASSERT().\r
  //\r
  ASSERT (Format != NULL);\r
\r
  //\r
  // Check driver Debug Level value and global debug level\r
  //\r
  if ((ErrorLevel & PcdGet32(PcdDebugPrintErrorLevel)) == 0) {\r
    return;\r
  }\r
\r
  TotalSize = sizeof (EFI_DEBUG_INFO) + 12 * sizeof (UINT64) + AsciiStrLen (Format) + 1;\r
  if (TotalSize > EFI_STATUS_CODE_DATA_MAX_SIZE) {\r
    return;\r
  }\r
\r
  //\r
  // Then EFI_DEBUG_INFO\r
  //\r
  DebugInfo = (EFI_DEBUG_INFO *)Buffer;\r
  DebugInfo->ErrorLevel = (UINT32)ErrorLevel;\r
\r
  //\r
  // 256 byte mini Var Arg stack. That is followed by the format string.\r
  //\r
  VA_START (Marker, Format);\r
  for (Index = 0, ArgumentPointer = (UINT64 *)(DebugInfo + 1); Index < 12; Index++, ArgumentPointer++) {\r
    WriteUnaligned64(ArgumentPointer, VA_ARG (Marker, UINT64));\r
  }\r
  VA_END (Marker);\r
  AsciiStrCpy ((CHAR8 *)ArgumentPointer, Format);\r
\r
  REPORT_STATUS_CODE_EX (\r
    EFI_DEBUG_CODE,\r
    (EFI_SOFTWARE_DXE_BS_DRIVER | EFI_DC_UNSPECIFIED),\r
    0,\r
    NULL,\r
    &gEfiStatusCodeDataTypeDebugGuid,\r
    DebugInfo,\r
    TotalSize\r
    );\r
}\r
\r
\r
/**\r
\r
  Prints an assert message containing a filename, line number, and description.  \r
  This may be followed by a breakpoint or a dead loop.\r
\r
  Print a message of the form "ASSERT <FileName>(<LineNumber>): <Description>\n" \r
  to the debug output device.  If DEBUG_PROPERTY_ASSERT_BREAKPOINT_ENABLED bit of \r
  PcdDebugProperyMask is set then CpuBreakpoint() is called. Otherwise, if \r
  DEBUG_PROPERTY_ASSERT_DEADLOOP_ENABLED bit of PcdDebugProperyMask is set then \r
  CpuDeadLoop() is called.  If neither of these bits are set, then this function \r
  returns immediately after the message is printed to the debug output device.\r
  DebugAssert() must actively prevent recusrsion.  If DebugAssert() is called while\r
  processing another DebugAssert(), then DebugAssert() must return immediately.\r
\r
  If FileName is NULL, then a <FileName> string of "(NULL) Filename" is printed.\r
\r
  If Description is NULL, then a <Description> string of "(NULL) Description" is printed.\r
\r
  @param  FileName     Pointer to the name of the source file that generated the assert condition.\r
  @param  LineNumber   The line number in the source file that generated the assert condition\r
  @param  Description  Pointer to the description of the assert condition.\r
\r
**/\r
VOID\r
EFIAPI\r
DebugAssert (\r
  IN CONST CHAR8  *FileName,\r
  IN UINTN        LineNumber,\r
  IN CONST CHAR8  *Description\r
  )\r
{\r
  UINT64                 Buffer[EFI_STATUS_CODE_DATA_MAX_SIZE / sizeof(UINT64)];\r
  EFI_DEBUG_ASSERT_DATA  *AssertData;\r
  UINTN                  TotalSize;\r
  CHAR8                  *Temp;\r
\r
  //\r
  // Make sure it will all fit in the passed in buffer\r
  //\r
  TotalSize = sizeof (EFI_DEBUG_ASSERT_DATA) + AsciiStrLen (FileName) + 1 + AsciiStrLen (Description) + 1;\r
  if (TotalSize <= EFI_STATUS_CODE_DATA_MAX_SIZE) {\r
    //\r
    // Fill in EFI_DEBUG_ASSERT_DATA\r
    //\r
    AssertData = (EFI_DEBUG_ASSERT_DATA *)Buffer;\r
    AssertData->LineNumber = (UINT32)LineNumber;\r
\r
    //\r
    // Copy Ascii FileName including NULL.\r
    //\r
    Temp = AsciiStrCpy ((CHAR8 *)(AssertData + 1), FileName);\r
\r
    //\r
    // Copy Ascii Description \r
    //\r
    AsciiStrCpy (Temp + AsciiStrLen (FileName) + 1, Description);\r
\r
    REPORT_STATUS_CODE_WITH_EXTENDED_DATA (\r
      (EFI_ERROR_CODE | EFI_ERROR_UNRECOVERED),\r
      (EFI_SOFTWARE_DXE_BS_DRIVER | EFI_SW_EC_ILLEGAL_SOFTWARE_STATE),\r
      AssertData,\r
      TotalSize\r
      );\r
  }\r
\r
  //\r
  // Generate a Breakpoint, DeadLoop, or NOP based on PCD settings\r
  //\r
  if ((PcdGet8(PcdDebugPropertyMask) & DEBUG_PROPERTY_ASSERT_BREAKPOINT_ENABLED) != 0) {\r
    CpuBreakpoint ();\r
  } else if ((PcdGet8(PcdDebugPropertyMask) & DEBUG_PROPERTY_ASSERT_DEADLOOP_ENABLED) != 0) {\r
    CpuDeadLoop ();\r
  }\r
}\r
\r
\r
/**\r
\r
  Fills a target buffer with PcdDebugClearMemoryValue, and returns the target buffer.\r
\r
  This function fills Length bytes of Buffer with the value specified by \r
  PcdDebugClearMemoryValue, and returns Buffer.\r
\r
  If Buffer is NULL, then ASSERT().\r
\r
  If Length is greater than (MAX_ADDRESS ? Buffer + 1), then ASSERT(). \r
\r
  @param   Buffer  Pointer to the target buffer to fill with PcdDebugClearMemoryValue.\r
  @param   Length  Number of bytes in Buffer to fill with zeros PcdDebugClearMemoryValue. \r
\r
  @return  Buffer\r
\r
**/\r
VOID *\r
EFIAPI\r
DebugClearMemory (\r
  OUT VOID  *Buffer,\r
  IN UINTN  Length\r
  )\r
{\r
  //\r
  // If Buffer is NULL, then ASSERT().\r
  //\r
  ASSERT (Buffer != NULL);\r
\r
  //\r
  // SetMem() checks for the the ASSERT() condition on Length and returns Buffer\r
  //\r
  return SetMem (Buffer, Length, PcdGet8(PcdDebugClearMemoryValue));\r
}\r
\r
\r
/**\r
  \r
  Returns TRUE if ASSERT() macros are enabled.\r
\r
  This function returns TRUE if the DEBUG_PROPERTY_DEBUG_ASSERT_ENABLED bit of \r
  PcdDebugProperyMask is set.  Otherwise FALSE is returned.\r
\r
  @retval  TRUE    The DEBUG_PROPERTY_DEBUG_ASSERT_ENABLED bit of PcdDebugProperyMask is set.\r
  @retval  FALSE   The DEBUG_PROPERTY_DEBUG_ASSERT_ENABLED bit of PcdDebugProperyMask is clear.\r
\r
**/\r
BOOLEAN\r
EFIAPI\r
DebugAssertEnabled (\r
  VOID\r
  )\r
{\r
  return ((PcdGet8(PcdDebugPropertyMask) & DEBUG_PROPERTY_DEBUG_ASSERT_ENABLED) != 0);\r
}\r
\r
\r
/**\r
  \r
  Returns TRUE if DEBUG()macros are enabled.\r
\r
  This function returns TRUE if the DEBUG_PROPERTY_DEBUG_PRINT_ENABLED bit of \r
  PcdDebugProperyMask is set.  Otherwise FALSE is returned.\r
\r
  @retval  TRUE    The DEBUG_PROPERTY_DEBUG_PRINT_ENABLED bit of PcdDebugProperyMask is set.\r
  @retval  FALSE   The DEBUG_PROPERTY_DEBUG_PRINT_ENABLED bit of PcdDebugProperyMask is clear.\r
\r
**/\r
BOOLEAN\r
EFIAPI\r
DebugPrintEnabled (\r
  VOID\r
  )\r
{\r
  return ((PcdGet8(PcdDebugPropertyMask) & DEBUG_PROPERTY_DEBUG_PRINT_ENABLED) != 0);\r
}\r
\r
\r
/**\r
  \r
  Returns TRUE if DEBUG_CODE()macros are enabled.\r
\r
  This function returns TRUE if the DEBUG_PROPERTY_DEBUG_CODE_ENABLED bit of \r
  PcdDebugProperyMask is set.  Otherwise FALSE is returned.\r
\r
  @retval  TRUE    The DEBUG_PROPERTY_DEBUG_CODE_ENABLED bit of PcdDebugProperyMask is set.\r
  @retval  FALSE   The DEBUG_PROPERTY_DEBUG_CODE_ENABLED bit of PcdDebugProperyMask is clear.\r
\r
**/\r
BOOLEAN\r
EFIAPI\r
DebugCodeEnabled (\r
  VOID\r
  )\r
{\r
  return ((PcdGet8(PcdDebugPropertyMask) & DEBUG_PROPERTY_DEBUG_CODE_ENABLED) != 0);\r
}\r
\r
\r
/**\r
  \r
  Returns TRUE if DEBUG_CLEAR_MEMORY()macro is enabled.\r
\r
  This function returns TRUE if the DEBUG_PROPERTY_DEBUG_CLEAR_MEMORY_ENABLED bit of \r
  PcdDebugProperyMask is set.  Otherwise FALSE is returned.\r
\r
  @retval  TRUE    The DEBUG_PROPERTY_DEBUG_CLEAR_MEMORY_ENABLED bit of PcdDebugProperyMask is set.\r
  @retval  FALSE   The DEBUG_PROPERTY_DEBUG_CLEAR_MEMORY_ENABLED bit of PcdDebugProperyMask is clear.\r
\r
**/\r
BOOLEAN\r
EFIAPI\r
DebugClearMemoryEnabled (\r
  VOID\r
  )\r
{\r
  return ((PcdGet8(PcdDebugPropertyMask) & DEBUG_PROPERTY_CLEAR_MEMORY_ENABLED) != 0);\r
}\r
Commit	Line	Data
24e25d11	1	/** @file\r
	2	Debug Library that fowards all messages to ReportStatusCode()\r
	3	\r
	4	Copyright (c) 2006, Intel Corporation<BR>\r
	5	All rights reserved. This program and the accompanying materials\r
	6	are licensed and made available under the terms and conditions of the BSD License\r
	7	which accompanies this distribution. The full text of the license may be found at\r
	8	http://opensource.org/licenses/bsd-license.php\r
	9	\r
	10	THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
	11	WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
	12	\r
	13	**/\r
	14	\r
	15	\r
	16	/**\r
	17	\r
	18	Prints a debug message to the debug output device if the specified error level is enabled.\r
	19	\r
	20	If any bit in ErrorLevel is also set in PcdDebugPrintErrorLevel, then print \r
	21	the message specified by Format and the associated variable argument list to \r
	22	the debug output device.\r
	23	\r
	24	If Format is NULL, then ASSERT().\r
	25	\r
	26	@param ErrorLevel The error level of the debug message.\r
	27	@param Format Format string for the debug message to print.\r
	28	\r
	29	**/\r
	30	VOID\r
	31	EFIAPI\r
	32	DebugPrint (\r
	33	IN UINTN ErrorLevel,\r
	34	IN CONST CHAR8 *Format,\r
	35	...\r
	36	)\r
	37	{\r
	38	UINT64 Buffer[EFI_STATUS_CODE_DATA_MAX_SIZE / sizeof (UINT64)];\r
	39	EFI_DEBUG_INFO *DebugInfo;\r
	40	UINTN TotalSize;\r
	41	UINTN Index;\r
	42	VA_LIST Marker;\r
	43	UINT64 *ArgumentPointer;\r
	44	\r
	45	//\r
	46	// If Format is NULL, then ASSERT().\r
	47	//\r
	48	ASSERT (Format != NULL);\r
	49	\r
	50	//\r
	51	// Check driver Debug Level value and global debug level\r
	52	//\r
	53	if ((ErrorLevel & PcdGet32(PcdDebugPrintErrorLevel)) == 0) {\r
	54	return;\r
	55	}\r
	56	\r
	57	TotalSize = sizeof (EFI_DEBUG_INFO) + 12 * sizeof (UINT64) + AsciiStrLen (Format) + 1;\r
	58	if (TotalSize > EFI_STATUS_CODE_DATA_MAX_SIZE) {\r
	59	return;\r
	60	}\r
	61	\r
	62	//\r
	63	// Then EFI_DEBUG_INFO\r
	64	//\r
65	DebugInfo = (EFI_DEBUG_INFO *)Buffer;\r
66	DebugInfo->ErrorLevel = (UINT32)ErrorLevel;\r
67	\r
68	//\r
69	// 256 byte mini Var Arg stack. That is followed by the format string.\r
70	//\r
71	VA_START (Marker, Format);\r
72	for (Index = 0, ArgumentPointer = (UINT64 *)(DebugInfo + 1); Index < 12; Index++, ArgumentPointer++) {\r
addf9aa4	73	WriteUnaligned64(ArgumentPointer, VA_ARG (Marker, UINT64));\r
24e25d11	74	}\r
	75	VA_END (Marker);\r
	76	AsciiStrCpy ((CHAR8 *)ArgumentPointer, Format);\r
	77	\r
add13dc2	78	REPORT_STATUS_CODE_EX (\r
24e25d11	79	EFI_DEBUG_CODE,\r
24e25d11	80	(EFI_SOFTWARE_DXE_BS_DRIVER \| EFI_DC_UNSPECIFIED),\r
add13dc2	81	0,\r
	82	NULL,\r
	83	&gEfiStatusCodeDataTypeDebugGuid,\r
24e25d11	84	DebugInfo,\r
	85	TotalSize\r
	86	);\r
	87	}\r
	88	\r
	89	\r
	90	/**\r
	91	\r
	92	Prints an assert message containing a filename, line number, and description. \r
	93	This may be followed by a breakpoint or a dead loop.\r
	94	\r
	95	Print a message of the form "ASSERT <FileName>(<LineNumber>): <Description>\n" \r
	96	to the debug output device. If DEBUG_PROPERTY_ASSERT_BREAKPOINT_ENABLED bit of \r
	97	PcdDebugProperyMask is set then CpuBreakpoint() is called. Otherwise, if \r
	98	DEBUG_PROPERTY_ASSERT_DEADLOOP_ENABLED bit of PcdDebugProperyMask is set then \r
	99	CpuDeadLoop() is called. If neither of these bits are set, then this function \r
	100	returns immediately after the message is printed to the debug output device.\r
	101	DebugAssert() must actively prevent recusrsion. If DebugAssert() is called while\r
	102	processing another DebugAssert(), then DebugAssert() must return immediately.\r
	103	\r
	104	If FileName is NULL, then a <FileName> string of "(NULL) Filename" is printed.\r
	105	\r
	106	If Description is NULL, then a <Description> string of "(NULL) Description" is printed.\r
	107	\r
	108	@param FileName Pointer to the name of the source file that generated the assert condition.\r
	109	@param LineNumber The line number in the source file that generated the assert condition\r
	110	@param Description Pointer to the description of the assert condition.\r
	111	\r
	112	**/\r
	113	VOID\r
	114	EFIAPI\r
	115	DebugAssert (\r
	116	IN CONST CHAR8 *FileName,\r
	117	IN UINTN LineNumber,\r
	118	IN CONST CHAR8 *Description\r
	119	)\r
	120	{\r
	121	UINT64 Buffer[EFI_STATUS_CODE_DATA_MAX_SIZE / sizeof(UINT64)];\r
	122	EFI_DEBUG_ASSERT_DATA *AssertData;\r
	123	UINTN TotalSize;\r
	124	CHAR8 *Temp;\r
	125	\r
	126	//\r
	127	// Make sure it will all fit in the passed in buffer\r
	128	//\r
	129	TotalSize = sizeof (EFI_DEBUG_ASSERT_DATA) + AsciiStrLen (FileName) + 1 + AsciiStrLen (Description) + 1;\r
	130	if (TotalSize <= EFI_STATUS_CODE_DATA_MAX_SIZE) {\r
	131	//\r
	132	// Fill in EFI_DEBUG_ASSERT_DATA\r
	133	//\r
	134	AssertData = (EFI_DEBUG_ASSERT_DATA *)Buffer;\r
	135	AssertData->LineNumber = (UINT32)LineNumber;\r
	136	\r
	137	//\r
	138	// Copy Ascii FileName including NULL.\r
	139	//\r
	140	Temp = AsciiStrCpy ((CHAR8 *)(AssertData + 1), FileName);\r
	141	\r
	142	//\r
	143	// Copy Ascii Description \r
	144	//\r
add13dc2	145	AsciiStrCpy (Temp + AsciiStrLen (FileName) + 1, Description);\r
24e25d11	146	\r
	147	REPORT_STATUS_CODE_WITH_EXTENDED_DATA (\r
	148	(EFI_ERROR_CODE \| EFI_ERROR_UNRECOVERED),\r
	149	(EFI_SOFTWARE_DXE_BS_DRIVER \| EFI_SW_EC_ILLEGAL_SOFTWARE_STATE),\r
	150	AssertData,\r
	151	TotalSize\r
	152	);\r
	153	}\r
	154	\r
	155	//\r
	156	// Generate a Breakpoint, DeadLoop, or NOP based on PCD settings\r
	157	//\r
	158	if ((PcdGet8(PcdDebugPropertyMask) & DEBUG_PROPERTY_ASSERT_BREAKPOINT_ENABLED) != 0) {\r
	159	CpuBreakpoint ();\r
	160	} else if ((PcdGet8(PcdDebugPropertyMask) & DEBUG_PROPERTY_ASSERT_DEADLOOP_ENABLED) != 0) {\r
	161	CpuDeadLoop ();\r
	162	}\r
	163	}\r
	164	\r
	165	\r
	166	/**\r
	167	\r
	168	Fills a target buffer with PcdDebugClearMemoryValue, and returns the target buffer.\r
	169	\r
	170	This function fills Length bytes of Buffer with the value specified by \r
	171	PcdDebugClearMemoryValue, and returns Buffer.\r
	172	\r
	173	If Buffer is NULL, then ASSERT().\r
	174	\r
511710d6	175	If Length is greater than (MAX_ADDRESS ? Buffer + 1), then ASSERT(). \r
24e25d11	176	\r
	177	@param Buffer Pointer to the target buffer to fill with PcdDebugClearMemoryValue.\r
	178	@param Length Number of bytes in Buffer to fill with zeros PcdDebugClearMemoryValue. \r
	179	\r
	180	@return Buffer\r
	181	\r
	182	**/\r
	183	VOID *\r
	184	EFIAPI\r
	185	DebugClearMemory (\r
	186	OUT VOID *Buffer,\r
	187	IN UINTN Length\r
	188	)\r
	189	{\r
	190	//\r
	191	// If Buffer is NULL, then ASSERT().\r
	192	//\r
	193	ASSERT (Buffer != NULL);\r
	194	\r
	195	//\r
	196	// SetMem() checks for the the ASSERT() condition on Length and returns Buffer\r
	197	//\r
	198	return SetMem (Buffer, Length, PcdGet8(PcdDebugClearMemoryValue));\r
	199	}\r
	200	\r
	201	\r
	202	/**\r
	203	\r
	204	Returns TRUE if ASSERT() macros are enabled.\r
	205	\r
	206	This function returns TRUE if the DEBUG_PROPERTY_DEBUG_ASSERT_ENABLED bit of \r
	207	PcdDebugProperyMask is set. Otherwise FALSE is returned.\r
	208	\r
	209	@retval TRUE The DEBUG_PROPERTY_DEBUG_ASSERT_ENABLED bit of PcdDebugProperyMask is set.\r
	210	@retval FALSE The DEBUG_PROPERTY_DEBUG_ASSERT_ENABLED bit of PcdDebugProperyMask is clear.\r
	211	\r
	212	**/\r
	213	BOOLEAN\r
	214	EFIAPI\r
	215	DebugAssertEnabled (\r
	216	VOID\r
	217	)\r
	218	{\r
	219	return ((PcdGet8(PcdDebugPropertyMask) & DEBUG_PROPERTY_DEBUG_ASSERT_ENABLED) != 0);\r
	220	}\r
	221	\r
	222	\r
	223	/**\r
	224	\r
	225	Returns TRUE if DEBUG()macros are enabled.\r
	226	\r
	227	This function returns TRUE if the DEBUG_PROPERTY_DEBUG_PRINT_ENABLED bit of \r
	228	PcdDebugProperyMask is set. Otherwise FALSE is returned.\r
	229	\r
	230	@retval TRUE The DEBUG_PROPERTY_DEBUG_PRINT_ENABLED bit of PcdDebugProperyMask is set.\r
	231	@retval FALSE The DEBUG_PROPERTY_DEBUG_PRINT_ENABLED bit of PcdDebugProperyMask is clear.\r
	232	\r
	233	**/\r
	234	BOOLEAN\r
	235	EFIAPI\r
	236	DebugPrintEnabled (\r
	237	VOID\r
	238	)\r
	239	{\r
240	return ((PcdGet8(PcdDebugPropertyMask) & DEBUG_PROPERTY_DEBUG_PRINT_ENABLED) != 0);\r
241	}\r
242	\r
243	\r
244	/**\r
245	\r
246	Returns TRUE if DEBUG_CODE()macros are enabled.\r
247	\r
248	This function returns TRUE if the DEBUG_PROPERTY_DEBUG_CODE_ENABLED bit of \r
249	PcdDebugProperyMask is set. Otherwise FALSE is returned.\r
250	\r
251	@retval TRUE The DEBUG_PROPERTY_DEBUG_CODE_ENABLED bit of PcdDebugProperyMask is set.\r
252	@retval FALSE The DEBUG_PROPERTY_DEBUG_CODE_ENABLED bit of PcdDebugProperyMask is clear.\r
253	\r
254	**/\r
255	BOOLEAN\r
256	EFIAPI\r
257	DebugCodeEnabled (\r
258	VOID\r
259	)\r
260	{\r
261	return ((PcdGet8(PcdDebugPropertyMask) & DEBUG_PROPERTY_DEBUG_CODE_ENABLED) != 0);\r
262	}\r
263	\r
264	\r
265	/**\r
266	\r
267	Returns TRUE if DEBUG_CLEAR_MEMORY()macro is enabled.\r
268	\r
269	This function returns TRUE if the DEBUG_PROPERTY_DEBUG_CLEAR_MEMORY_ENABLED bit of \r
270	PcdDebugProperyMask is set. Otherwise FALSE is returned.\r
271	\r
272	@retval TRUE The DEBUG_PROPERTY_DEBUG_CLEAR_MEMORY_ENABLED bit of PcdDebugProperyMask is set.\r
273	@retval FALSE The DEBUG_PROPERTY_DEBUG_CLEAR_MEMORY_ENABLED bit of PcdDebugProperyMask is clear.\r
274	\r
275	**/\r
276	BOOLEAN\r
277	EFIAPI\r
278	DebugClearMemoryEnabled (\r
279	VOID\r
280	)\r
281	{\r
282	return ((PcdGet8(PcdDebugPropertyMask) & DEBUG_PROPERTY_CLEAR_MEMORY_ENABLED) != 0);\r
283	}\r