[mirror_edk2.git] / EdkCompatibilityPkg / Foundation / Library / EfiCommonLib / ReportStatusCode.c

/*++\r
\r
Copyright (c) 2004, Intel Corporation. All rights reserved.<BR>\r
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
Module Name:\r
\r
  ReportStatusCode.c\r
\r
Abstract:\r
\r
  Worker functions for ReportStatusCode\r
\r
--*/\r
\r
#include "TianoCommon.h"\r
#include "EfiCommonLib.h"\r
#include EFI_GUID_DEFINITION (StatusCodeCallerId)\r
#include EFI_GUID_DEFINITION (StatusCodeDataTypeId)\r
\r
\r
VOID *\r
EfiConstructStatusCodeData (\r
  IN  UINT16                    DataSize,\r
  IN  EFI_GUID                  *TypeGuid,\r
  IN OUT  EFI_STATUS_CODE_DATA  *Data\r
  )\r
/*++\r
\r
Routine Description:\r
\r
  Construct stanader header for optional data passed into ReportStatusCode\r
\r
Arguments:\r
\r
  DataSize - Size of optional data. Does not include EFI_STATUS_CODE_DATA header\r
  TypeGuid - GUID to place in EFI_STATUS_CODE_DATA\r
  Data     - Buffer to use.\r
\r
Returns:\r
\r
  Return pointer to Data buffer pointing past the end of EFI_STATUS_CODE_DATA\r
\r
--*/\r
{\r
  Data->HeaderSize = sizeof (EFI_STATUS_CODE_DATA);\r
  Data->Size = (UINT16)(DataSize - sizeof (EFI_STATUS_CODE_DATA));\r
  EfiCommonLibCopyMem (&Data->Type, TypeGuid, sizeof (EFI_GUID));\r
  \r
  return (VOID *)(Data + 1); \r
}\r
\r
EFI_STATUS\r
EfiDebugVPrintWorker (\r
  IN  UINTN                   ErrorLevel,\r
  IN  CHAR8                   *Format,\r
  IN  VA_LIST                 Marker,\r
  IN  UINTN                   BufferSize,\r
  IN OUT VOID                 *Buffer\r
  )\r
/*++\r
\r
Routine Description:\r
\r
  Worker function for DEBUG(). If Error Logging hub is loaded log ASSERT\r
  information. If Error Logging hub is not loaded do nothing.\r
\r
  The Format string might be truncated to fit into the status code struture\r
  which has the max size of EFI_STATUS_CODE_DATA_MAX_SIZE.\r
\r
  We use UINT64 buffers due to IPF alignment concerns.\r
\r
Arguments:\r
\r
  ErrorLevel - If error level is set do the debug print.\r
\r
  Format     - String to use for the print, followed by Print arguments.\r
\r
  Marker     - VarArgs\r
\r
  BufferSize - Size of Buffer.\r
\r
  Buffer     - Caller allocated buffer, contains ReportStatusCode extended data\r
  \r
Returns:\r
  \r
  Status code\r
  \r
  EFI_SUCCESS             - Successfully printed\r
\r
--*/\r
{\r
  UINTN                   Index;\r
  UINTN                   FormatStrLen;\r
  UINTN                   RemainingStrLen;\r
  UINT64                  *Ptr;\r
  EFI_DEBUG_INFO          *EfiDebug;\r
\r
  \r
  //\r
  // Build the type specific EFI_STATUS_CODE_DATA in order\r
  //\r
\r
  //\r
  // Fill in EFI_STATUS_CODE_DATA to Buffer.\r
  //\r
  EfiDebug = (EFI_DEBUG_INFO *)EfiConstructStatusCodeData (\r
                                (UINT16)BufferSize, \r
                                &gEfiStatusCodeDataTypeDebugGuid, \r
                                Buffer\r
                                );\r
\r
  //\r
  // Then EFI_DEBUG_INFO\r
  //\r
  EfiDebug->ErrorLevel = (UINT32)ErrorLevel;\r
\r
  //\r
  // 12 * sizeof (UINT64) byte mini Var Arg stack.\r
  // That is followed by the format string.\r
  //\r
  for (Index = 0, Ptr = (UINT64 *)(EfiDebug + 1); Index < 12; Index++, Ptr++) {\r
    *Ptr = VA_ARG (Marker, UINT64);\r
  }\r
\r
  //\r
  // Place Ascii Format string at the end\r
  // Truncate it to fit into the status code structure\r
  //\r
  FormatStrLen    = EfiAsciiStrLen (Format);\r
  RemainingStrLen = EFI_STATUS_CODE_DATA_MAX_SIZE\r
    - sizeof (EFI_STATUS_CODE_DATA)\r
    - sizeof (EFI_DEBUG_INFO)\r
    - 12 * sizeof (UINT64) - 1;\r
  if (FormatStrLen > RemainingStrLen) {\r
    FormatStrLen = RemainingStrLen;\r
  }\r
  EfiCommonLibCopyMem (Ptr, Format, FormatStrLen);\r
  *((CHAR8 *) Ptr + FormatStrLen) = '\0';\r
\r
  return EFI_SUCCESS;\r
}\r
\r
\r
\r
EFI_STATUS\r
EfiDebugAssertWorker (\r
  IN CHAR8                    *Filename,\r
  IN INTN                     LineNumber,\r
  IN CHAR8                    *Description,\r
  IN UINTN                    BufferSize,\r
  IN OUT VOID                 *Buffer\r
  )\r
/*++\r
\r
Routine Description:\r
\r
  Worker function for ASSERT (). If Error Logging hub is loaded log ASSERT\r
  information. If Error Logging hub is not loaded DEADLOOP ().\r
\r
  We use UINT64 buffers due to IPF alignment concerns.\r
\r
Arguments:\r
\r
  Filename    - File name of failing routine.\r
\r
  LineNumber  - Line number of failing ASSERT().\r
\r
  Description - Description, usually the assertion,\r
  \r
  BufferSize - Size of Buffer.\r
\r
  Buffer     - Caller allocated buffer, contains ReportStatusCode extendecd data\r
\r
Returns:\r
  \r
  Status code\r
  \r
  EFI_BUFFER_TOO_SMALL      - Buffer not large enough\r
  \r
  EFI_SUCCESS               - Function successfully done.\r
\r
--*/\r
{\r
  EFI_DEBUG_ASSERT_DATA   *AssertData;\r
  UINTN                   TotalSize;\r
  CHAR8                   *EndOfStr;\r
\r
  //\r
  // Make sure it will all fit in the passed in buffer\r
  //\r
  TotalSize = sizeof (EFI_STATUS_CODE_DATA) + sizeof (EFI_DEBUG_ASSERT_DATA);\r
  TotalSize += EfiAsciiStrLen (Filename);\r
  TotalSize += EfiAsciiStrLen (Description);\r
  if (TotalSize > BufferSize) {\r
    return EFI_BUFFER_TOO_SMALL;\r
  }\r
\r
  //\r
  // Fill in EFI_STATUS_CODE_DATA\r
  //\r
  AssertData =  (EFI_DEBUG_ASSERT_DATA *)\r
                EfiConstructStatusCodeData (\r
                  (UINT16)(TotalSize - sizeof (EFI_STATUS_CODE_DATA)),\r
                  &gEfiStatusCodeDataTypeAssertGuid, \r
                  Buffer\r
                  );\r
\r
  //\r
  // Fill in EFI_DEBUG_ASSERT_DATA\r
  //\r
  AssertData->LineNumber = (UINT32)LineNumber;\r
\r
  //\r
  // Copy Ascii FileName including NULL.\r
  //\r
  EndOfStr = EfiAsciiStrCpy ((CHAR8 *)(AssertData + 1), Filename);\r
\r
  //\r
  // Copy Ascii Description \r
  //\r
  EfiAsciiStrCpy (EndOfStr, Description);\r
  return EFI_SUCCESS;\r
}\r
\r
\r
\r
BOOLEAN\r
ReportStatusCodeExtractAssertInfo (\r
  IN EFI_STATUS_CODE_TYPE     CodeType,\r
  IN EFI_STATUS_CODE_VALUE    Value,  \r
  IN EFI_STATUS_CODE_DATA     *Data, \r
  OUT CHAR8                   **Filename,\r
  OUT CHAR8                   **Description,\r
  OUT UINT32                  *LineNumber\r
  )\r
/*++\r
\r
Routine Description:\r
\r
  Extract assert information from status code data.\r
\r
Arguments:\r
\r
  CodeType    - Code type\r
  Value       - Code value\r
  Data        - Optional data associated with this status code.\r
  Filename    - Filename extracted from Data\r
  Description - Description extracted from Data\r
  LineNumber  - Line number extracted from Data\r
\r
Returns:\r
\r
  TRUE      - Successfully extracted\r
  \r
  FALSE     - Extraction failed\r
\r
--*/\r
{\r
  EFI_DEBUG_ASSERT_DATA   *AssertData;\r
\r
  if (((CodeType & EFI_STATUS_CODE_TYPE_MASK) == EFI_ERROR_CODE) && \r
        ((CodeType & EFI_STATUS_CODE_SEVERITY_MASK) == EFI_ERROR_UNRECOVERED)) {\r
    //\r
    // Assume if we have an uncontained unrecoverable error that the data hub\r
    // may not work. So we will print out data here. If we had an IPMI controller,\r
    // or error log we could wack the hardware here.\r
    //\r
    if ((Value & EFI_STATUS_CODE_OPERATION_MASK) == EFI_SW_EC_ILLEGAL_SOFTWARE_STATE && (Data != NULL)) {\r
      //\r
      // ASSERT (Expresion) - \r
      // ExtendedData == FileName\r
      // Instance     == Line Nuber\r
      // NULL         == String of Expresion\r
      //\r
      AssertData = (EFI_DEBUG_ASSERT_DATA *)(Data + 1);\r
      *Filename = (CHAR8 *)(AssertData + 1);\r
      *Description = *Filename + EfiAsciiStrLen (*Filename) + 1;\r
      *LineNumber = AssertData->LineNumber;\r
      return TRUE;\r
    } \r
  }\r
  return FALSE;\r
}\r
\r
\r
BOOLEAN\r
ReportStatusCodeExtractDebugInfo (\r
  IN EFI_STATUS_CODE_DATA     *Data,\r
  OUT UINT32                  *ErrorLevel,\r
  OUT VA_LIST                 *Marker,\r
  OUT CHAR8                   **Format\r
  )\r
/*++\r
\r
Routine Description:\r
\r
  Extract debug information from status code data.\r
\r
Arguments:\r
\r
  Data        - Optional data associated with status code.\r
  ErrorLevel  - Error level extracted from Data\r
  Marker      - VA_LIST extracted from Data\r
  Format      - Format string extracted from Data\r
\r
Returns:\r
\r
  TRUE      - Successfully extracted\r
  \r
  FALSE     - Extraction failed\r
\r
--*/\r
{\r
  EFI_DEBUG_INFO      *DebugInfo;\r
\r
  if ((Data == NULL) || (!EfiCompareGuid (&Data->Type, &gEfiStatusCodeDataTypeDebugGuid))) {\r
    return FALSE;\r
  }\r
  \r
  DebugInfo = (EFI_DEBUG_INFO *)(Data + 1);\r
\r
  *ErrorLevel = DebugInfo->ErrorLevel;\r
\r
  //\r
  // The first 12 * UINTN bytes of the string are really an \r
  // arguement stack to support varargs on the Format string.\r
  //\r
  *Marker = (VA_LIST) (DebugInfo + 1);\r
  *Format = (CHAR8 *)(((UINT64 *)*Marker) + 12);\r
\r
  return TRUE;\r
}\r
Commit	Line	Data
3eb9473e	1	/*++\r
3eb9473e	2	\r
4ea9375a HT	3	Copyright (c) 2004, Intel Corporation. All rights reserved.<BR>\r
4ea9375a HT	4	This program and the accompanying materials \r
3eb9473e	5	are licensed and made available under the terms and conditions of the BSD License \r
	6	which accompanies this distribution. The full text of the license may be found at \r
	7	http://opensource.org/licenses/bsd-license.php \r
	8	\r
	9	THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
	10	WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
	11	\r
	12	Module Name:\r
	13	\r
	14	ReportStatusCode.c\r
	15	\r
	16	Abstract:\r
	17	\r
	18	Worker functions for ReportStatusCode\r
	19	\r
	20	--*/\r
	21	\r
	22	#include "TianoCommon.h"\r
	23	#include "EfiCommonLib.h"\r
	24	#include EFI_GUID_DEFINITION (StatusCodeCallerId)\r
	25	#include EFI_GUID_DEFINITION (StatusCodeDataTypeId)\r
	26	\r
	27	\r
	28	VOID *\r
	29	EfiConstructStatusCodeData (\r
	30	IN UINT16 DataSize,\r
	31	IN EFI_GUID *TypeGuid,\r
	32	IN OUT EFI_STATUS_CODE_DATA *Data\r
	33	)\r
	34	/*++\r
	35	\r
	36	Routine Description:\r
	37	\r
	38	Construct stanader header for optional data passed into ReportStatusCode\r
	39	\r
	40	Arguments:\r
	41	\r
	42	DataSize - Size of optional data. Does not include EFI_STATUS_CODE_DATA header\r
	43	TypeGuid - GUID to place in EFI_STATUS_CODE_DATA\r
	44	Data - Buffer to use.\r
	45	\r
	46	Returns:\r
	47	\r
	48	Return pointer to Data buffer pointing past the end of EFI_STATUS_CODE_DATA\r
	49	\r
	50	--*/\r
	51	{\r
	52	Data->HeaderSize = sizeof (EFI_STATUS_CODE_DATA);\r
	53	Data->Size = (UINT16)(DataSize - sizeof (EFI_STATUS_CODE_DATA));\r
	54	EfiCommonLibCopyMem (&Data->Type, TypeGuid, sizeof (EFI_GUID));\r
	55	\r
	56	return (VOID *)(Data + 1); \r
	57	}\r
	58	\r
	59	EFI_STATUS\r
	60	EfiDebugVPrintWorker (\r
	61	IN UINTN ErrorLevel,\r
	62	IN CHAR8 *Format,\r
	63	IN VA_LIST Marker,\r
	64	IN UINTN BufferSize,\r
	65	IN OUT VOID *Buffer\r
	66	)\r
	67	/*++\r
	68	\r
69	Routine Description:\r
70	\r
71	Worker function for DEBUG(). If Error Logging hub is loaded log ASSERT\r
72	information. If Error Logging hub is not loaded do nothing.\r
73	\r
74	The Format string might be truncated to fit into the status code struture\r
75	which has the max size of EFI_STATUS_CODE_DATA_MAX_SIZE.\r
76	\r
77	We use UINT64 buffers due to IPF alignment concerns.\r
78	\r
79	Arguments:\r
80	\r
81	ErrorLevel - If error level is set do the debug print.\r
82	\r
83	Format - String to use for the print, followed by Print arguments.\r
84	\r
85	Marker - VarArgs\r
86	\r
87	BufferSize - Size of Buffer.\r
88	\r
89	Buffer - Caller allocated buffer, contains ReportStatusCode extended data\r
90	\r
91	Returns:\r
92	\r
93	Status code\r
94	\r
95	EFI_SUCCESS - Successfully printed\r
96	\r
97	--*/\r
98	{\r
99	UINTN Index;\r
100	UINTN FormatStrLen;\r
101	UINTN RemainingStrLen;\r
102	UINT64 *Ptr;\r
103	EFI_DEBUG_INFO *EfiDebug;\r
104	\r
105	\r
106	//\r
107	// Build the type specific EFI_STATUS_CODE_DATA in order\r
108	//\r
109	\r
110	//\r
111	// Fill in EFI_STATUS_CODE_DATA to Buffer.\r
112	//\r
113	EfiDebug = (EFI_DEBUG_INFO *)EfiConstructStatusCodeData (\r
114	(UINT16)BufferSize, \r
115	&gEfiStatusCodeDataTypeDebugGuid, \r
116	Buffer\r
117	);\r
118	\r
119	//\r
120	// Then EFI_DEBUG_INFO\r
121	//\r
122	EfiDebug->ErrorLevel = (UINT32)ErrorLevel;\r
123	\r
124	//\r
125	// 12 * sizeof (UINT64) byte mini Var Arg stack.\r
126	// That is followed by the format string.\r
127	//\r
128	for (Index = 0, Ptr = (UINT64 *)(EfiDebug + 1); Index < 12; Index++, Ptr++) {\r
129	*Ptr = VA_ARG (Marker, UINT64);\r
130	}\r
131	\r
132	//\r
133	// Place Ascii Format string at the end\r
134	// Truncate it to fit into the status code structure\r
135	//\r
136	FormatStrLen = EfiAsciiStrLen (Format);\r
137	RemainingStrLen = EFI_STATUS_CODE_DATA_MAX_SIZE\r
138	- sizeof (EFI_STATUS_CODE_DATA)\r
139	- sizeof (EFI_DEBUG_INFO)\r
140	- 12 * sizeof (UINT64) - 1;\r
141	if (FormatStrLen > RemainingStrLen) {\r
142	FormatStrLen = RemainingStrLen;\r
143	}\r
144	EfiCommonLibCopyMem (Ptr, Format, FormatStrLen);\r
145	((CHAR8 ) Ptr + FormatStrLen) = '\0';\r
146	\r
147	return EFI_SUCCESS;\r
148	}\r
149	\r
150	\r
151	\r
152	EFI_STATUS\r
153	EfiDebugAssertWorker (\r
154	IN CHAR8 *Filename,\r
155	IN INTN LineNumber,\r
156	IN CHAR8 *Description,\r
157	IN UINTN BufferSize,\r
158	IN OUT VOID *Buffer\r
159	)\r
160	/*++\r
161	\r
162	Routine Description:\r
163	\r
164	Worker function for ASSERT (). If Error Logging hub is loaded log ASSERT\r
165	information. If Error Logging hub is not loaded DEADLOOP ().\r
166	\r
167	We use UINT64 buffers due to IPF alignment concerns.\r
168	\r
169	Arguments:\r
170	\r
171	Filename - File name of failing routine.\r
172	\r
173	LineNumber - Line number of failing ASSERT().\r
174	\r
175	Description - Description, usually the assertion,\r
176	\r
177	BufferSize - Size of Buffer.\r
178	\r
179	Buffer - Caller allocated buffer, contains ReportStatusCode extendecd data\r
180	\r
181	Returns:\r
182	\r
183	Status code\r
184	\r
185	EFI_BUFFER_TOO_SMALL - Buffer not large enough\r
186	\r
187	EFI_SUCCESS - Function successfully done.\r
188	\r
189	--*/\r
190	{\r
191	EFI_DEBUG_ASSERT_DATA *AssertData;\r
192	UINTN TotalSize;\r
193	CHAR8 *EndOfStr;\r
194	\r
195	//\r
196	// Make sure it will all fit in the passed in buffer\r
197	//\r
198	TotalSize = sizeof (EFI_STATUS_CODE_DATA) + sizeof (EFI_DEBUG_ASSERT_DATA);\r
4cb43192	199	TotalSize += EfiAsciiStrLen (Filename);\r
4cb43192	200	TotalSize += EfiAsciiStrLen (Description);\r
3eb9473e	201	if (TotalSize > BufferSize) {\r
	202	return EFI_BUFFER_TOO_SMALL;\r
	203	}\r
	204	\r
	205	//\r
	206	// Fill in EFI_STATUS_CODE_DATA\r
	207	//\r
	208	AssertData = (EFI_DEBUG_ASSERT_DATA *)\r
	209	EfiConstructStatusCodeData (\r
	210	(UINT16)(TotalSize - sizeof (EFI_STATUS_CODE_DATA)),\r
	211	&gEfiStatusCodeDataTypeAssertGuid, \r
	212	Buffer\r
	213	);\r
	214	\r
	215	//\r
	216	// Fill in EFI_DEBUG_ASSERT_DATA\r
	217	//\r
	218	AssertData->LineNumber = (UINT32)LineNumber;\r
	219	\r
	220	//\r
	221	// Copy Ascii FileName including NULL.\r
	222	//\r
	223	EndOfStr = EfiAsciiStrCpy ((CHAR8 *)(AssertData + 1), Filename);\r
	224	\r
	225	//\r
	226	// Copy Ascii Description \r
	227	//\r
	228	EfiAsciiStrCpy (EndOfStr, Description);\r
	229	return EFI_SUCCESS;\r
	230	}\r
	231	\r
	232	\r
	233	\r
	234	BOOLEAN\r
	235	ReportStatusCodeExtractAssertInfo (\r
	236	IN EFI_STATUS_CODE_TYPE CodeType,\r
	237	IN EFI_STATUS_CODE_VALUE Value, \r
	238	IN EFI_STATUS_CODE_DATA *Data, \r
	239	OUT CHAR8 **Filename,\r
	240	OUT CHAR8 **Description,\r
	241	OUT UINT32 *LineNumber\r
	242	)\r
	243	/*++\r
	244	\r
	245	Routine Description:\r
	246	\r
	247	Extract assert information from status code data.\r
	248	\r
	249	Arguments:\r
	250	\r
	251	CodeType - Code type\r
	252	Value - Code value\r
	253	Data - Optional data associated with this status code.\r
	254	Filename - Filename extracted from Data\r
	255	Description - Description extracted from Data\r
	256	LineNumber - Line number extracted from Data\r
	257	\r
	258	Returns:\r
	259	\r
	260	TRUE - Successfully extracted\r
	261	\r
	262	FALSE - Extraction failed\r
	263	\r
	264	--*/\r
265	{\r
266	EFI_DEBUG_ASSERT_DATA *AssertData;\r
267	\r
268	if (((CodeType & EFI_STATUS_CODE_TYPE_MASK) == EFI_ERROR_CODE) && \r
269	((CodeType & EFI_STATUS_CODE_SEVERITY_MASK) == EFI_ERROR_UNRECOVERED)) {\r
270	//\r
271	// Assume if we have an uncontained unrecoverable error that the data hub\r
272	// may not work. So we will print out data here. If we had an IPMI controller,\r
273	// or error log we could wack the hardware here.\r
274	//\r
275	if ((Value & EFI_STATUS_CODE_OPERATION_MASK) == EFI_SW_EC_ILLEGAL_SOFTWARE_STATE && (Data != NULL)) {\r
276	//\r
277	// ASSERT (Expresion) - \r
278	// ExtendedData == FileName\r
279	// Instance == Line Nuber\r
280	// NULL == String of Expresion\r
281	//\r
282	AssertData = (EFI_DEBUG_ASSERT_DATA *)(Data + 1);\r
283	Filename = (CHAR8 )(AssertData + 1);\r
284	Description = Filename + EfiAsciiStrLen (*Filename) + 1;\r
285	*LineNumber = AssertData->LineNumber;\r
286	return TRUE;\r
287	} \r
288	}\r
289	return FALSE;\r
290	}\r
291	\r
292	\r
293	BOOLEAN\r
294	ReportStatusCodeExtractDebugInfo (\r
295	IN EFI_STATUS_CODE_DATA *Data,\r
296	OUT UINT32 *ErrorLevel,\r
297	OUT VA_LIST *Marker,\r
298	OUT CHAR8 **Format\r
299	)\r
300	/*++\r
301	\r
302	Routine Description:\r
303	\r
304	Extract debug information from status code data.\r
305	\r
306	Arguments:\r
307	\r
308	Data - Optional data associated with status code.\r
309	ErrorLevel - Error level extracted from Data\r
310	Marker - VA_LIST extracted from Data\r
311	Format - Format string extracted from Data\r
312	\r
313	Returns:\r
314	\r
315	TRUE - Successfully extracted\r
316	\r
317	FALSE - Extraction failed\r
318	\r
319	--*/\r
320	{\r
321	EFI_DEBUG_INFO *DebugInfo;\r
322	\r
323	if ((Data == NULL) \|\| (!EfiCompareGuid (&Data->Type, &gEfiStatusCodeDataTypeDebugGuid))) {\r
324	return FALSE;\r
325	}\r
326	\r
327	DebugInfo = (EFI_DEBUG_INFO *)(Data + 1);\r
328	\r
329	*ErrorLevel = DebugInfo->ErrorLevel;\r
330	\r
331	//\r
332	// The first 12 * UINTN bytes of the string are really an \r
333	// arguement stack to support varargs on the Format string.\r
334	//\r
335	*Marker = (VA_LIST) (DebugInfo + 1);\r
336	Format = (CHAR8 )(((UINT64 )Marker) + 12);\r
337	\r
338	return TRUE;\r
339	}\r