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615c6dd0 | 1 | /** @file\r |
b1f6a7c6 | 2 | Pei Core Load Image Support\r |
54ea99a7 | 3 | \r |
935efc21 | 4 | Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>\r |
cd5ebaa0 | 5 | This program and the accompanying materials\r |
54ea99a7 | 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 | |
192f6d4c | 12 | \r |
615c6dd0 | 13 | **/\r |
192f6d4c | 14 | \r |
0d516397 | 15 | #include "PeiMain.h"\r |
192f6d4c | 16 | \r |
b0d803fe | 17 | \r |
fe1e36e5 | 18 | EFI_PEI_LOAD_FILE_PPI mPeiLoadImagePpi = {\r |
b0d803fe | 19 | PeiLoadImageLoadImageWrapper\r |
20 | };\r | |
21 | \r | |
22 | \r | |
fe1e36e5 | 23 | EFI_PEI_PPI_DESCRIPTOR gPpiLoadFilePpiList = {\r |
b0d803fe | 24 | (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),\r |
25 | &gEfiPeiLoadFilePpiGuid,\r | |
26 | &mPeiLoadImagePpi\r | |
27 | };\r | |
28 | \r | |
b1f6a7c6 | 29 | /**\r |
30 | \r | |
25973fc3 | 31 | Support routine for the PE/COFF Loader that reads a buffer from a PE/COFF file.\r |
32 | The function is used for XIP code to have optimized memory copy.\r | |
b1f6a7c6 | 33 | \r |
34 | @param FileHandle - The handle to the PE/COFF file\r | |
35 | @param FileOffset - The offset, in bytes, into the file to read\r | |
36 | @param ReadSize - The number of bytes to read from the file starting at FileOffset\r | |
37 | @param Buffer - A pointer to the buffer to read the data into.\r | |
38 | \r | |
39 | @return EFI_SUCCESS - ReadSize bytes of data were read into Buffer from the PE/COFF file starting at FileOffset\r | |
40 | \r | |
41 | **/\r | |
b0d803fe | 42 | EFI_STATUS\r |
43 | EFIAPI\r | |
44 | PeiImageRead (\r | |
45 | IN VOID *FileHandle,\r | |
46 | IN UINTN FileOffset,\r | |
ed299e3c | 47 | IN UINTN *ReadSize,\r |
b0d803fe | 48 | OUT VOID *Buffer\r |
49 | )\r | |
b0d803fe | 50 | {\r |
a9bfd802 LG |
51 | CHAR8 *Destination8;\r |
52 | CHAR8 *Source8;\r | |
25973fc3 | 53 | \r |
54 | Destination8 = Buffer;\r | |
55 | Source8 = (CHAR8 *) ((UINTN) FileHandle + FileOffset);\r | |
56 | if (Destination8 != Source8) {\r | |
57 | CopyMem (Destination8, Source8, *ReadSize);\r | |
58 | }\r | |
59 | \r | |
60 | return EFI_SUCCESS;\r | |
61 | }\r | |
62 | \r | |
63 | /**\r | |
64 | \r | |
65 | Support routine for the PE/COFF Loader that reads a buffer from a PE/COFF file.\r | |
66 | The function is implemented as PIC so as to support shadowing.\r | |
67 | \r | |
68 | @param FileHandle - The handle to the PE/COFF file\r | |
69 | @param FileOffset - The offset, in bytes, into the file to read\r | |
70 | @param ReadSize - The number of bytes to read from the file starting at FileOffset\r | |
71 | @param Buffer - A pointer to the buffer to read the data into.\r | |
72 | \r | |
73 | @return EFI_SUCCESS - ReadSize bytes of data were read into Buffer from the PE/COFF file starting at FileOffset\r | |
74 | \r | |
75 | **/\r | |
76 | EFI_STATUS\r | |
77 | EFIAPI\r | |
78 | PeiImageReadForShadow (\r | |
79 | IN VOID *FileHandle,\r | |
80 | IN UINTN FileOffset,\r | |
81 | IN UINTN *ReadSize,\r | |
82 | OUT VOID *Buffer\r | |
83 | )\r | |
84 | {\r | |
4da30589 | 85 | volatile CHAR8 *Destination8;\r |
86 | CHAR8 *Source8;\r | |
87 | UINTN Length;\r | |
a9bfd802 LG |
88 | \r |
89 | Destination8 = Buffer;\r | |
90 | Source8 = (CHAR8 *) ((UINTN) FileHandle + FileOffset);\r | |
43ada17c | 91 | if (Destination8 != Source8) {\r |
92 | Length = *ReadSize;\r | |
93 | while ((Length--) > 0) {\r | |
94 | *(Destination8++) = *(Source8++);\r | |
95 | }\r | |
a9bfd802 LG |
96 | }\r |
97 | \r | |
b0d803fe | 98 | return EFI_SUCCESS;\r |
99 | }\r | |
100 | \r | |
b1f6a7c6 | 101 | /**\r |
b0d803fe | 102 | \r |
ed299e3c | 103 | Support routine to get the Image read file function.\r |
b0d803fe | 104 | \r |
b1f6a7c6 | 105 | @param ImageContext - The context of the image being loaded\r |
b0d803fe | 106 | \r |
b1f6a7c6 | 107 | @retval EFI_SUCCESS - If Image function location is found\r |
b0d803fe | 108 | \r |
b1f6a7c6 | 109 | **/\r |
110 | EFI_STATUS\r | |
111 | GetImageReadFunction (\r | |
112 | IN PE_COFF_LOADER_IMAGE_CONTEXT *ImageContext\r | |
113 | )\r | |
b0d803fe | 114 | {\r |
43ada17c | 115 | PEI_CORE_INSTANCE *Private;\r |
b0d803fe | 116 | VOID* MemoryBuffer;\r |
117 | \r | |
43ada17c | 118 | Private = PEI_CORE_INSTANCE_FROM_PS_THIS (GetPeiServicesTablePointer ());\r |
1c8029e3 | 119 | \r |
120 | if ((Private->PeiMemoryInstalled && !(Private->HobList.HandoffInformationTable->BootMode == BOOT_ON_S3_RESUME)) &&\r | |
121 | (EFI_IMAGE_MACHINE_TYPE_SUPPORTED(EFI_IMAGE_MACHINE_X64) || EFI_IMAGE_MACHINE_TYPE_SUPPORTED(EFI_IMAGE_MACHINE_IA32))) {\r | |
122 | // \r | |
123 | // Shadow algorithm makes lots of non ANSI C assumptions and only works for IA32 and X64 \r | |
124 | // compilers that have been tested\r | |
27172c0f | 125 | //\r |
25973fc3 | 126 | if (Private->ShadowedImageRead == NULL) {\r |
127 | MemoryBuffer = AllocatePages (0x400 / EFI_PAGE_SIZE + 1);\r | |
128 | ASSERT (MemoryBuffer != NULL);\r | |
129 | CopyMem (MemoryBuffer, (CONST VOID *) (UINTN) PeiImageReadForShadow, 0x400);\r | |
130 | Private->ShadowedImageRead = (PE_COFF_LOADER_READ_FILE) (UINTN) MemoryBuffer;\r | |
131 | }\r | |
43ada17c | 132 | \r |
25973fc3 | 133 | ImageContext->ImageRead = Private->ShadowedImageRead;\r |
1c8029e3 | 134 | } else {\r |
135 | ImageContext->ImageRead = PeiImageRead;\r | |
43ada17c | 136 | }\r |
b0d803fe | 137 | \r |
138 | return EFI_SUCCESS;\r | |
139 | }\r | |
54ea99a7 | 140 | /**\r |
141 | To check memory usage bit map arry to figure out if the memory range the image will be loaded in is available or not. If \r | |
142 | memory range is avaliable, the function will mark the correponding bits to 1 which indicates the memory range is used.\r | |
143 | The function is only invoked when load modules at fixed address feature is enabled. \r | |
144 | \r | |
145 | @param Private Pointer to the private data passed in from caller\r | |
146 | @param ImageBase The base addres the image will be loaded at.\r | |
147 | @param ImageSize The size of the image\r | |
148 | \r | |
149 | @retval EFI_SUCCESS The memory range the image will be loaded in is available\r | |
150 | @retval EFI_NOT_FOUND The memory range the image will be loaded in is not available\r | |
151 | **/\r | |
152 | EFI_STATUS\r | |
153 | CheckAndMarkFixLoadingMemoryUsageBitMap (\r | |
154 | IN PEI_CORE_INSTANCE *Private,\r | |
155 | IN EFI_PHYSICAL_ADDRESS ImageBase,\r | |
156 | IN UINT32 ImageSize\r | |
157 | )\r | |
158 | {\r | |
159 | UINT32 DxeCodePageNumber;\r | |
160 | UINT64 ReservedCodeSize;\r | |
161 | EFI_PHYSICAL_ADDRESS PeiCodeBase;\r | |
162 | UINT32 BaseOffsetPageNumber;\r | |
163 | UINT32 TopOffsetPageNumber;\r | |
164 | UINT32 Index;\r | |
165 | UINT64 *MemoryUsageBitMap;\r | |
166 | \r | |
167 | \r | |
168 | //\r | |
169 | // The reserved code range includes RuntimeCodePage range, Boot time code range and PEI code range.\r | |
170 | //\r | |
171 | DxeCodePageNumber = PcdGet32(PcdLoadFixAddressBootTimeCodePageNumber);\r | |
172 | DxeCodePageNumber += PcdGet32(PcdLoadFixAddressRuntimeCodePageNumber);\r | |
173 | ReservedCodeSize = EFI_PAGES_TO_SIZE(DxeCodePageNumber + PcdGet32(PcdLoadFixAddressPeiCodePageNumber));\r | |
174 | PeiCodeBase = Private->LoadModuleAtFixAddressTopAddress - ReservedCodeSize;\r | |
175 | \r | |
176 | //\r | |
177 | // Test the memory range for loading the image in the PEI code range.\r | |
178 | //\r | |
179 | if ((Private->LoadModuleAtFixAddressTopAddress - EFI_PAGES_TO_SIZE(DxeCodePageNumber)) < (ImageBase + ImageSize) ||\r | |
180 | (PeiCodeBase > ImageBase)) { \r | |
181 | return EFI_NOT_FOUND; \r | |
182 | }\r | |
183 | \r | |
184 | //\r | |
185 | // Test if the memory is avalaible or not.\r | |
186 | //\r | |
187 | MemoryUsageBitMap = Private->PeiCodeMemoryRangeUsageBitMap; \r | |
188 | BaseOffsetPageNumber = EFI_SIZE_TO_PAGES((UINT32)(ImageBase - PeiCodeBase));\r | |
189 | TopOffsetPageNumber = EFI_SIZE_TO_PAGES((UINT32)(ImageBase + ImageSize - PeiCodeBase));\r | |
190 | for (Index = BaseOffsetPageNumber; Index < TopOffsetPageNumber; Index ++) {\r | |
191 | if ((MemoryUsageBitMap[Index / 64] & LShiftU64(1, (Index % 64))) != 0) {\r | |
192 | //\r | |
193 | // This page is already used.\r | |
194 | //\r | |
195 | return EFI_NOT_FOUND; \r | |
196 | }\r | |
197 | }\r | |
198 | \r | |
199 | //\r | |
200 | // Being here means the memory range is available. So mark the bits for the memory range\r | |
201 | // \r | |
202 | for (Index = BaseOffsetPageNumber; Index < TopOffsetPageNumber; Index ++) {\r | |
203 | MemoryUsageBitMap[Index / 64] |= LShiftU64(1, (Index % 64));\r | |
204 | }\r | |
205 | return EFI_SUCCESS; \r | |
206 | }\r | |
207 | /**\r | |
208 | \r | |
209 | Get the fixed loadding address from image header assigned by build tool. This function only be called\r | |
210 | when Loading module at Fixed address feature enabled.\r | |
211 | \r | |
212 | @param ImageContext Pointer to the image context structure that describes the PE/COFF\r | |
213 | image that needs to be examined by this function.\r | |
214 | @param Private Pointer to the private data passed in from caller\r | |
215 | \r | |
216 | @retval EFI_SUCCESS An fixed loading address is assigned to this image by build tools .\r | |
217 | @retval EFI_NOT_FOUND The image has no assigned fixed loadding address.\r | |
b0d803fe | 218 | \r |
54ea99a7 | 219 | **/\r |
220 | EFI_STATUS\r | |
221 | GetPeCoffImageFixLoadingAssignedAddress(\r | |
222 | IN OUT PE_COFF_LOADER_IMAGE_CONTEXT *ImageContext,\r | |
223 | IN PEI_CORE_INSTANCE *Private\r | |
224 | )\r | |
225 | {\r | |
226 | UINTN SectionHeaderOffset;\r | |
227 | EFI_STATUS Status;\r | |
228 | EFI_IMAGE_SECTION_HEADER SectionHeader;\r | |
229 | EFI_IMAGE_OPTIONAL_HEADER_UNION *ImgHdr;\r | |
230 | EFI_PHYSICAL_ADDRESS FixLoaddingAddress;\r | |
231 | UINT16 Index;\r | |
232 | UINTN Size;\r | |
233 | UINT16 NumberOfSections;\r | |
234 | UINT64 ValueInSectionHeader;\r | |
235 | \r | |
236 | \r | |
237 | FixLoaddingAddress = 0;\r | |
238 | Status = EFI_NOT_FOUND;\r | |
239 | \r | |
240 | //\r | |
241 | // Get PeHeader pointer\r | |
242 | //\r | |
243 | ImgHdr = (EFI_IMAGE_OPTIONAL_HEADER_UNION *)((CHAR8* )ImageContext->Handle + ImageContext->PeCoffHeaderOffset);\r | |
244 | if (ImageContext->IsTeImage) {\r | |
245 | //\r | |
246 | // for TE image, the fix loadding address is saved in first section header that doesn't point\r | |
247 | // to code section.\r | |
248 | //\r | |
249 | SectionHeaderOffset = sizeof (EFI_TE_IMAGE_HEADER);\r | |
250 | NumberOfSections = ImgHdr->Te.NumberOfSections;\r | |
251 | } else {\r | |
252 | SectionHeaderOffset = (UINTN)(\r | |
253 | ImageContext->PeCoffHeaderOffset +\r | |
254 | sizeof (UINT32) +\r | |
255 | sizeof (EFI_IMAGE_FILE_HEADER) +\r | |
256 | ImgHdr->Pe32.FileHeader.SizeOfOptionalHeader\r | |
257 | );\r | |
258 | NumberOfSections = ImgHdr->Pe32.FileHeader.NumberOfSections;\r | |
259 | }\r | |
260 | //\r | |
261 | // Get base address from the first section header that doesn't point to code section.\r | |
262 | //\r | |
263 | for (Index = 0; Index < NumberOfSections; Index++) {\r | |
264 | //\r | |
265 | // Read section header from file\r | |
266 | //\r | |
267 | Size = sizeof (EFI_IMAGE_SECTION_HEADER);\r | |
268 | Status = ImageContext->ImageRead (\r | |
269 | ImageContext->Handle,\r | |
270 | SectionHeaderOffset,\r | |
271 | &Size,\r | |
272 | &SectionHeader\r | |
273 | );\r | |
274 | if (EFI_ERROR (Status)) {\r | |
275 | return Status;\r | |
276 | }\r | |
277 | \r | |
278 | Status = EFI_NOT_FOUND;\r | |
279 | \r | |
280 | if ((SectionHeader.Characteristics & EFI_IMAGE_SCN_CNT_CODE) == 0) {\r | |
281 | //\r | |
282 | // Build tool will save the address in PointerToRelocations & PointerToLineNumbers fields in the first section header\r | |
283 | // that doesn't point to code section in image header, as well as ImageBase field of image header. A notable thing is\r | |
284 | // that for PEIM, the value in ImageBase field may not be equal to the value in PointerToRelocations & PointerToLineNumbers because\r | |
285 | // for XIP PEIM, ImageBase field holds the image base address running on the Flash. And PointerToRelocations & PointerToLineNumbers\r | |
286 | // hold the image base address when it is shadow to the memory. And there is an assumption that when the feature is enabled, if a\r | |
287 | // module is assigned a loading address by tools, PointerToRelocations & PointerToLineNumbers fields should NOT be Zero, or\r | |
288 | // else, these 2 fileds should be set to Zero\r | |
289 | //\r | |
290 | ValueInSectionHeader = ReadUnaligned64((UINT64*)&SectionHeader.PointerToRelocations);\r | |
291 | if (ValueInSectionHeader != 0) {\r | |
292 | //\r | |
293 | // Found first section header that doesn't point to code section.\r | |
294 | //\r | |
852081fc | 295 | if ((INT64)PcdGet64(PcdLoadModuleAtFixAddressEnable) > 0) {\r |
54ea99a7 | 296 | //\r |
297 | // When LMFA feature is configured as Load Module at Fixed Absolute Address mode, PointerToRelocations & PointerToLineNumbers field\r | |
298 | // hold the absolute address of image base runing in memory\r | |
299 | //\r | |
300 | FixLoaddingAddress = ValueInSectionHeader;\r | |
301 | } else {\r | |
302 | //\r | |
303 | // When LMFA feature is configured as Load Module at Fixed offset mode, PointerToRelocations & PointerToLineNumbers field\r | |
304 | // hold the offset relative to a platform-specific top address.\r | |
305 | //\r | |
306 | FixLoaddingAddress = (EFI_PHYSICAL_ADDRESS)(Private->LoadModuleAtFixAddressTopAddress + (INT64)ValueInSectionHeader);\r | |
307 | }\r | |
308 | //\r | |
309 | // Check if the memory range is avaliable.\r | |
310 | //\r | |
311 | Status = CheckAndMarkFixLoadingMemoryUsageBitMap (Private, FixLoaddingAddress, (UINT32) ImageContext->ImageSize);\r | |
312 | if (!EFI_ERROR(Status)) {\r | |
313 | //\r | |
314 | // The assigned address is valid. Return the specified loadding address\r | |
315 | //\r | |
316 | ImageContext->ImageAddress = FixLoaddingAddress;\r | |
317 | }\r | |
318 | }\r | |
319 | break;\r | |
320 | }\r | |
321 | SectionHeaderOffset += sizeof (EFI_IMAGE_SECTION_HEADER);\r | |
322 | }\r | |
852081fc | 323 | DEBUG ((EFI_D_INFO|EFI_D_LOAD, "LOADING MODULE FIXED INFO: Loading module at fixed address 0x%11p. Status= %r \n", (VOID *)(UINTN)FixLoaddingAddress, Status));\r |
54ea99a7 | 324 | return Status;\r |
325 | }\r | |
b1f6a7c6 | 326 | /**\r |
327 | \r | |
328 | Loads and relocates a PE/COFF image into memory.\r | |
341a658f | 329 | If the image is not relocatable, it will not be loaded into memory and be loaded as XIP image.\r |
b1f6a7c6 | 330 | \r |
331 | @param Pe32Data - The base address of the PE/COFF file that is to be loaded and relocated\r | |
332 | @param ImageAddress - The base address of the relocated PE/COFF image\r | |
333 | @param ImageSize - The size of the relocated PE/COFF image\r | |
334 | @param EntryPoint - The entry point of the relocated PE/COFF image\r | |
335 | \r | |
336 | @retval EFI_SUCCESS The file was loaded and relocated\r | |
337 | @retval EFI_OUT_OF_RESOURCES There was not enough memory to load and relocate the PE/COFF file\r | |
338 | \r | |
339 | **/\r | |
b0d803fe | 340 | EFI_STATUS\r |
341 | LoadAndRelocatePeCoffImage (\r | |
b0d803fe | 342 | IN VOID *Pe32Data,\r |
343 | OUT EFI_PHYSICAL_ADDRESS *ImageAddress,\r | |
344 | OUT UINT64 *ImageSize,\r | |
345 | OUT EFI_PHYSICAL_ADDRESS *EntryPoint\r | |
346 | )\r | |
b0d803fe | 347 | {\r |
348 | EFI_STATUS Status;\r | |
349 | PE_COFF_LOADER_IMAGE_CONTEXT ImageContext;\r | |
43ada17c | 350 | PEI_CORE_INSTANCE *Private;\r |
935efc21 | 351 | UINT64 AlignImageSize;\r |
43ada17c | 352 | \r |
353 | Private = PEI_CORE_INSTANCE_FROM_PS_THIS (GetPeiServicesTablePointer ());\r | |
b0d803fe | 354 | \r |
b0d803fe | 355 | ZeroMem (&ImageContext, sizeof (ImageContext));\r |
356 | ImageContext.Handle = Pe32Data;\r | |
357 | Status = GetImageReadFunction (&ImageContext);\r | |
358 | \r | |
359 | ASSERT_EFI_ERROR (Status);\r | |
360 | \r | |
3d7b0992 | 361 | Status = PeCoffLoaderGetImageInfo (&ImageContext);\r |
b0d803fe | 362 | if (EFI_ERROR (Status)) {\r |
363 | return Status;\r | |
364 | }\r | |
365 | //\r | |
9626a87e LG |
366 | // When Image has no reloc section, it can't be relocated into memory.\r |
367 | //\r | |
414bdfb6 | 368 | if (ImageContext.RelocationsStripped && (Private->PeiMemoryInstalled) && (Private->HobList.HandoffInformationTable->BootMode != BOOT_ON_S3_RESUME)) {\r |
54ea99a7 | 369 | DEBUG ((EFI_D_INFO|EFI_D_LOAD, "The image at 0x%08x without reloc section can't be loaded into memory\n", (UINTN) Pe32Data));\r |
9626a87e | 370 | }\r |
414bdfb6 | 371 | \r |
341a658f LG |
372 | //\r |
373 | // Set default base address to current image address.\r | |
374 | //\r | |
375 | ImageContext.ImageAddress = (EFI_PHYSICAL_ADDRESS)(UINTN) Pe32Data;\r | |
54ea99a7 | 376 | \r |
9626a87e | 377 | //\r |
341a658f | 378 | // Allocate Memory for the image when memory is ready, boot mode is not S3, and image is relocatable.\r |
b0d803fe | 379 | //\r |
bfd4a3f1 | 380 | if ((!ImageContext.RelocationsStripped) && (Private->PeiMemoryInstalled) && (Private->HobList.HandoffInformationTable->BootMode != BOOT_ON_S3_RESUME)) {\r |
935efc21 ED |
381 | //\r |
382 | // Allocate more buffer to avoid buffer overflow.\r | |
383 | //\r | |
384 | if (ImageContext.IsTeImage) {\r | |
385 | AlignImageSize = ImageContext.ImageSize + ((EFI_TE_IMAGE_HEADER *) Pe32Data)->StrippedSize - sizeof (EFI_TE_IMAGE_HEADER);\r | |
386 | } else {\r | |
387 | AlignImageSize = ImageContext.ImageSize;\r | |
388 | }\r | |
389 | \r | |
390 | if (ImageContext.SectionAlignment > EFI_PAGE_SIZE) {\r | |
391 | AlignImageSize += ImageContext.SectionAlignment;\r | |
392 | }\r | |
393 | \r | |
852081fc | 394 | if (PcdGet64(PcdLoadModuleAtFixAddressEnable) != 0) {\r |
54ea99a7 | 395 | Status = GetPeCoffImageFixLoadingAssignedAddress(&ImageContext, Private);\r |
396 | if (EFI_ERROR (Status)){\r | |
397 | DEBUG ((EFI_D_INFO|EFI_D_LOAD, "LOADING MODULE FIXED ERROR: Failed to load module at fixed address. \n"));\r | |
398 | //\r | |
399 | // The PEIM is not assiged valid address, try to allocate page to load it.\r | |
400 | //\r | |
935efc21 | 401 | ImageContext.ImageAddress = (EFI_PHYSICAL_ADDRESS)(UINTN) AllocatePages (EFI_SIZE_TO_PAGES ((UINT32) AlignImageSize));\r |
54ea99a7 | 402 | }\r |
403 | } else {\r | |
935efc21 | 404 | ImageContext.ImageAddress = (EFI_PHYSICAL_ADDRESS)(UINTN) AllocatePages (EFI_SIZE_TO_PAGES ((UINT32) AlignImageSize));\r |
54ea99a7 | 405 | }\r |
43ada17c | 406 | ASSERT (ImageContext.ImageAddress != 0);\r |
341a658f LG |
407 | if (ImageContext.ImageAddress == 0) {\r |
408 | return EFI_OUT_OF_RESOURCES;\r | |
409 | }\r | |
54ea99a7 | 410 | \r |
43ada17c | 411 | //\r |
935efc21 ED |
412 | // Adjust the Image Address to make sure it is section alignment.\r |
413 | //\r | |
414 | if (ImageContext.SectionAlignment > EFI_PAGE_SIZE) {\r | |
415 | ImageContext.ImageAddress =\r | |
416 | (ImageContext.ImageAddress + ImageContext.SectionAlignment - 1) &\r | |
417 | ~((UINTN)ImageContext.SectionAlignment - 1);\r | |
418 | }\r | |
419 | //\r | |
420 | // Fix alignment requirement when Load IPF TeImage into memory.\r | |
43ada17c | 421 | // Skip the reserved space for the stripped PeHeader when load TeImage into memory.\r |
422 | //\r | |
423 | if (ImageContext.IsTeImage) {\r | |
54ea99a7 | 424 | ImageContext.ImageAddress = ImageContext.ImageAddress +\r |
43ada17c | 425 | ((EFI_TE_IMAGE_HEADER *) Pe32Data)->StrippedSize -\r |
426 | sizeof (EFI_TE_IMAGE_HEADER);\r | |
427 | }\r | |
4e844595 | 428 | }\r |
b0d803fe | 429 | \r |
430 | //\r | |
431 | // Load the image to our new buffer\r | |
432 | //\r | |
3d7b0992 | 433 | Status = PeCoffLoaderLoadImage (&ImageContext);\r |
b0d803fe | 434 | if (EFI_ERROR (Status)) {\r |
435 | return Status;\r | |
436 | }\r | |
437 | //\r | |
438 | // Relocate the image in our new buffer\r | |
439 | //\r | |
3d7b0992 | 440 | Status = PeCoffLoaderRelocateImage (&ImageContext);\r |
b0d803fe | 441 | if (EFI_ERROR (Status)) {\r |
442 | return Status;\r | |
443 | }\r | |
444 | \r | |
445 | //\r | |
446 | // Flush the instruction cache so the image data is written before we execute it\r | |
447 | //\r | |
341a658f | 448 | if ((!ImageContext.RelocationsStripped) && (Private->PeiMemoryInstalled) && (Private->HobList.HandoffInformationTable->BootMode != BOOT_ON_S3_RESUME)) {\r |
43ada17c | 449 | InvalidateInstructionCacheRange ((VOID *)(UINTN)ImageContext.ImageAddress, (UINTN)ImageContext.ImageSize);\r |
450 | }\r | |
b0d803fe | 451 | \r |
452 | *ImageAddress = ImageContext.ImageAddress;\r | |
453 | *ImageSize = ImageContext.ImageSize;\r | |
454 | *EntryPoint = ImageContext.EntryPoint;\r | |
455 | \r | |
456 | return EFI_SUCCESS;\r | |
457 | }\r | |
458 | \r | |
b1f6a7c6 | 459 | /**\r |
54ea99a7 | 460 | Loads a PEIM into memory for subsequent execution. If there are compressed\r |
461 | images or images that need to be relocated into memory for performance reasons,\r | |
ed299e3c | 462 | this service performs that transformation.\r |
b1f6a7c6 | 463 | \r |
ed299e3c | 464 | @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation\r |
b1f6a7c6 | 465 | @param FileHandle Pointer to the FFS file header of the image.\r |
466 | @param ImageAddressArg Pointer to PE/TE image.\r | |
467 | @param ImageSizeArg Size of PE/TE image.\r | |
468 | @param EntryPoint Pointer to entry point of specified image file for output.\r | |
469 | @param AuthenticationState - Pointer to attestation authentication state of image.\r | |
470 | \r | |
ed299e3c LG |
471 | @retval EFI_SUCCESS Image is successfully loaded.\r |
472 | @retval EFI_NOT_FOUND Fail to locate necessary PPI.\r | |
473 | @retval EFI_UNSUPPORTED Image Machine Type is not supported.\r | |
b1f6a7c6 | 474 | \r |
475 | **/\r | |
b0d803fe | 476 | EFI_STATUS\r |
477 | PeiLoadImageLoadImage (\r | |
284c8400 | 478 | IN CONST EFI_PEI_SERVICES **PeiServices,\r |
b0d803fe | 479 | IN EFI_PEI_FILE_HANDLE FileHandle,\r |
480 | OUT EFI_PHYSICAL_ADDRESS *ImageAddressArg, OPTIONAL\r | |
481 | OUT UINT64 *ImageSizeArg, OPTIONAL\r | |
482 | OUT EFI_PHYSICAL_ADDRESS *EntryPoint,\r | |
483 | OUT UINT32 *AuthenticationState\r | |
484 | )\r | |
192f6d4c | 485 | {\r |
486 | EFI_STATUS Status;\r | |
487 | VOID *Pe32Data;\r | |
192f6d4c | 488 | EFI_PHYSICAL_ADDRESS ImageAddress;\r |
489 | UINT64 ImageSize;\r | |
490 | EFI_PHYSICAL_ADDRESS ImageEntryPoint;\r | |
192f6d4c | 491 | UINT16 Machine;\r |
3076397e | 492 | EFI_SECTION_TYPE SearchType1;\r |
493 | EFI_SECTION_TYPE SearchType2;\r | |
192f6d4c | 494 | \r |
3d7b0992 LG |
495 | *EntryPoint = 0;\r |
496 | ImageSize = 0;\r | |
b0d803fe | 497 | *AuthenticationState = 0;\r |
192f6d4c | 498 | \r |
3076397e | 499 | if (FeaturePcdGet (PcdPeiCoreImageLoaderSearchTeSectionFirst)) {\r |
500 | SearchType1 = EFI_SECTION_TE;\r | |
501 | SearchType2 = EFI_SECTION_PE32;\r | |
502 | } else {\r | |
503 | SearchType1 = EFI_SECTION_PE32;\r | |
504 | SearchType2 = EFI_SECTION_TE;\r | |
505 | }\r | |
1b620adb | 506 | \r |
192f6d4c | 507 | //\r |
54ea99a7 | 508 | // Try to find a first exe section (if PcdPeiCoreImageLoaderSearchTeSectionFirst\r |
3076397e | 509 | // is true, TE will be searched first).\r |
192f6d4c | 510 | //\r |
511 | Status = PeiServicesFfsFindSectionData (\r | |
3076397e | 512 | SearchType1,\r |
b0d803fe | 513 | FileHandle,\r |
192f6d4c | 514 | &Pe32Data\r |
515 | );\r | |
516 | //\r | |
3076397e | 517 | // If we didn't find a first exe section, try to find the second exe section.\r |
192f6d4c | 518 | //\r |
519 | if (EFI_ERROR (Status)) {\r | |
520 | Status = PeiServicesFfsFindSectionData (\r | |
3076397e | 521 | SearchType2,\r |
b0d803fe | 522 | FileHandle,\r |
523 | &Pe32Data\r | |
192f6d4c | 524 | );\r |
b0d803fe | 525 | if (EFI_ERROR (Status)) {\r |
192f6d4c | 526 | //\r |
b0d803fe | 527 | // PEI core only carry the loader function fro TE and PE32 executables\r |
528 | // If this two section does not exist, just return.\r | |
192f6d4c | 529 | //\r |
b0d803fe | 530 | return Status;\r |
531 | }\r | |
532 | }\r | |
54ea99a7 | 533 | \r |
43ada17c | 534 | //\r |
535 | // If memory is installed, perform the shadow operations\r | |
536 | //\r | |
537 | Status = LoadAndRelocatePeCoffImage (\r | |
538 | Pe32Data,\r | |
539 | &ImageAddress,\r | |
540 | &ImageSize,\r | |
541 | &ImageEntryPoint\r | |
542 | );\r | |
192f6d4c | 543 | \r |
43ada17c | 544 | ASSERT_EFI_ERROR (Status);\r |
3d7b0992 | 545 | \r |
43ada17c | 546 | \r |
547 | if (EFI_ERROR (Status)) {\r | |
548 | return Status;\r | |
192f6d4c | 549 | }\r |
43ada17c | 550 | \r |
551 | //\r | |
552 | // Got the entry point from the loaded Pe32Data\r | |
553 | //\r | |
554 | Pe32Data = (VOID *) ((UINTN) ImageAddress);\r | |
555 | *EntryPoint = ImageEntryPoint;\r | |
54ea99a7 | 556 | \r |
3d7b0992 | 557 | Machine = PeCoffLoaderGetMachineType (Pe32Data);\r |
54ea99a7 | 558 | \r |
192f6d4c | 559 | if (!EFI_IMAGE_MACHINE_TYPE_SUPPORTED (Machine)) {\r |
8c519a56 | 560 | if (!EFI_IMAGE_MACHINE_CROSS_TYPE_SUPPORTED (Machine)) {\r |
561 | return EFI_UNSUPPORTED;\r | |
562 | }\r | |
192f6d4c | 563 | }\r |
564 | \r | |
b0d803fe | 565 | if (ImageAddressArg != NULL) {\r |
566 | *ImageAddressArg = ImageAddress;\r | |
567 | }\r | |
568 | \r | |
569 | if (ImageSizeArg != NULL) {\r | |
570 | *ImageSizeArg = ImageSize;\r | |
571 | }\r | |
54ea99a7 | 572 | \r |
192f6d4c | 573 | DEBUG_CODE_BEGIN ();\r |
3d7b0992 | 574 | CHAR8 *AsciiString;\r |
77a750a5 | 575 | CHAR8 EfiFileName[512];\r |
3d7b0992 | 576 | INT32 Index;\r |
77a750a5 | 577 | INT32 StartIndex;\r |
e98cd821 LG |
578 | \r |
579 | //\r | |
580 | // Print debug message: Loading PEIM at 0x12345678 EntryPoint=0x12345688 Driver.efi\r | |
581 | //\r | |
7cf02714 | 582 | if (Machine != EFI_IMAGE_MACHINE_IA64) {\r |
91136124 | 583 | DEBUG ((EFI_D_INFO | EFI_D_LOAD, "Loading PEIM at 0x%11p EntryPoint=0x%11p ", (VOID *)(UINTN)ImageAddress, (VOID *)(UINTN)*EntryPoint));\r |
e98cd821 LG |
584 | } else {\r |
585 | //\r | |
586 | // For IPF Image, the real entry point should be print.\r | |
587 | //\r | |
91136124 | 588 | DEBUG ((EFI_D_INFO | EFI_D_LOAD, "Loading PEIM at 0x%11p EntryPoint=0x%11p ", (VOID *)(UINTN)ImageAddress, (VOID *)(UINTN)(*(UINT64 *)(UINTN)*EntryPoint)));\r |
e98cd821 | 589 | }\r |
54ea99a7 | 590 | \r |
e98cd821 LG |
591 | //\r |
592 | // Print Module Name by PeImage PDB file name.\r | |
593 | //\r | |
3d7b0992 | 594 | AsciiString = PeCoffLoaderGetPdbPointer (Pe32Data);\r |
54ea99a7 | 595 | \r |
3d7b0992 | 596 | if (AsciiString != NULL) {\r |
77a750a5 LG |
597 | StartIndex = 0;\r |
598 | for (Index = 0; AsciiString[Index] != 0; Index++) {\r | |
1e21413c | 599 | if (AsciiString[Index] == '\\' || AsciiString[Index] == '/') {\r |
77a750a5 | 600 | StartIndex = Index + 1;\r |
3d7b0992 | 601 | }\r |
192f6d4c | 602 | }\r |
192f6d4c | 603 | \r |
77a750a5 LG |
604 | //\r |
605 | // Copy the PDB file name to our temporary string, and replace .pdb with .efi\r | |
606 | // The PDB file name is limited in the range of 0~511.\r | |
607 | // If the length is bigger than 511, trim the redudant characters to avoid overflow in array boundary.\r | |
608 | //\r | |
609 | for (Index = 0; Index < sizeof (EfiFileName) - 4; Index++) {\r | |
610 | EfiFileName[Index] = AsciiString[Index + StartIndex];\r | |
611 | if (EfiFileName[Index] == 0) {\r | |
612 | EfiFileName[Index] = '.';\r | |
613 | }\r | |
614 | if (EfiFileName[Index] == '.') {\r | |
615 | EfiFileName[Index + 1] = 'e';\r | |
616 | EfiFileName[Index + 2] = 'f';\r | |
617 | EfiFileName[Index + 3] = 'i';\r | |
618 | EfiFileName[Index + 4] = 0;\r | |
619 | break;\r | |
192f6d4c | 620 | }\r |
621 | }\r | |
77a750a5 LG |
622 | \r |
623 | if (Index == sizeof (EfiFileName) - 4) {\r | |
624 | EfiFileName[Index] = 0;\r | |
625 | }\r | |
626 | \r | |
627 | DEBUG ((EFI_D_INFO | EFI_D_LOAD, "%a", EfiFileName));\r | |
192f6d4c | 628 | }\r |
3d7b0992 | 629 | \r |
192f6d4c | 630 | DEBUG_CODE_END ();\r |
631 | \r | |
632 | DEBUG ((EFI_D_INFO | EFI_D_LOAD, "\n"));\r | |
633 | \r | |
634 | return EFI_SUCCESS;\r | |
b0d803fe | 635 | \r |
636 | }\r | |
637 | \r | |
638 | \r | |
b1f6a7c6 | 639 | /**\r |
640 | The wrapper function of PeiLoadImageLoadImage().\r | |
641 | \r | |
642 | @param This - Pointer to EFI_PEI_LOAD_FILE_PPI.\r | |
643 | @param FileHandle - Pointer to the FFS file header of the image.\r | |
644 | @param ImageAddressArg - Pointer to PE/TE image.\r | |
645 | @param ImageSizeArg - Size of PE/TE image.\r | |
646 | @param EntryPoint - Pointer to entry point of specified image file for output.\r | |
647 | @param AuthenticationState - Pointer to attestation authentication state of image.\r | |
648 | \r | |
649 | @return Status of PeiLoadImageLoadImage().\r | |
650 | \r | |
651 | **/\r | |
b0d803fe | 652 | EFI_STATUS\r |
653 | EFIAPI\r | |
654 | PeiLoadImageLoadImageWrapper (\r | |
655 | IN CONST EFI_PEI_LOAD_FILE_PPI *This,\r | |
656 | IN EFI_PEI_FILE_HANDLE FileHandle,\r | |
657 | OUT EFI_PHYSICAL_ADDRESS *ImageAddressArg, OPTIONAL\r | |
658 | OUT UINT64 *ImageSizeArg, OPTIONAL\r | |
659 | OUT EFI_PHYSICAL_ADDRESS *EntryPoint,\r | |
660 | OUT UINT32 *AuthenticationState\r | |
661 | )\r | |
b0d803fe | 662 | {\r |
663 | return PeiLoadImageLoadImage (\r | |
664 | GetPeiServicesTablePointer (),\r | |
665 | FileHandle,\r | |
666 | ImageAddressArg,\r | |
667 | ImageSizeArg,\r | |
668 | EntryPoint,\r | |
669 | AuthenticationState\r | |
670 | );\r | |
192f6d4c | 671 | }\r |
b0d803fe | 672 | \r |
341a658f LG |
673 | /**\r |
674 | Check whether the input image has the relocation.\r | |
675 | \r | |
676 | @param Pe32Data Pointer to the PE/COFF or TE image.\r | |
677 | \r | |
678 | @retval TRUE Relocation is stripped.\r | |
679 | @retval FALSE Relocation is not stripped.\r | |
680 | \r | |
681 | **/\r | |
682 | BOOLEAN\r | |
683 | RelocationIsStrip (\r | |
684 | IN VOID *Pe32Data\r | |
685 | )\r | |
686 | {\r | |
687 | EFI_IMAGE_OPTIONAL_HEADER_PTR_UNION Hdr;\r | |
688 | EFI_IMAGE_DOS_HEADER *DosHdr;\r | |
689 | \r | |
690 | ASSERT (Pe32Data != NULL);\r | |
691 | \r | |
692 | DosHdr = (EFI_IMAGE_DOS_HEADER *)Pe32Data;\r | |
693 | if (DosHdr->e_magic == EFI_IMAGE_DOS_SIGNATURE) {\r | |
694 | //\r | |
695 | // DOS image header is present, so read the PE header after the DOS image header.\r | |
696 | //\r | |
697 | Hdr.Pe32 = (EFI_IMAGE_NT_HEADERS32 *)((UINTN) Pe32Data + (UINTN) ((DosHdr->e_lfanew) & 0x0ffff));\r | |
698 | } else {\r | |
699 | //\r | |
700 | // DOS image header is not present, so PE header is at the image base.\r | |
701 | //\r | |
702 | Hdr.Pe32 = (EFI_IMAGE_NT_HEADERS32 *)Pe32Data;\r | |
703 | }\r | |
704 | \r | |
705 | //\r | |
706 | // Three cases with regards to relocations:\r | |
707 | // - Image has base relocs, RELOCS_STRIPPED==0 => image is relocatable\r | |
708 | // - Image has no base relocs, RELOCS_STRIPPED==1 => Image is not relocatable\r | |
709 | // - Image has no base relocs, RELOCS_STRIPPED==0 => Image is relocatable but\r | |
710 | // has no base relocs to apply\r | |
711 | // Obviously having base relocations with RELOCS_STRIPPED==1 is invalid.\r | |
712 | //\r | |
713 | // Look at the file header to determine if relocations have been stripped, and\r | |
714 | // save this info in the image context for later use.\r | |
715 | //\r | |
716 | if (Hdr.Te->Signature == EFI_TE_IMAGE_HEADER_SIGNATURE) {\r | |
717 | if ((Hdr.Te->DataDirectory[0].Size == 0) && (Hdr.Te->DataDirectory[0].VirtualAddress == 0)) {\r | |
718 | return TRUE;\r | |
719 | } else {\r | |
720 | return FALSE;\r | |
721 | }\r | |
722 | } else if (Hdr.Pe32->Signature == EFI_IMAGE_NT_SIGNATURE) {\r | |
723 | if ((Hdr.Pe32->FileHeader.Characteristics & EFI_IMAGE_FILE_RELOCS_STRIPPED) != 0) {\r | |
724 | return TRUE;\r | |
725 | } else {\r | |
726 | return FALSE;\r | |
727 | }\r | |
728 | }\r | |
729 | \r | |
730 | return FALSE;\r | |
731 | }\r | |
732 | \r | |
b1f6a7c6 | 733 | /**\r |
ed299e3c | 734 | Routine to load image file for subsequent execution by LoadFile Ppi.\r |
54ea99a7 | 735 | If any LoadFile Ppi is not found, the build-in support function for the PE32+/TE\r |
ed299e3c | 736 | XIP image format is used.\r |
b1f6a7c6 | 737 | \r |
ed299e3c LG |
738 | @param PeiServices - An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation\r |
739 | @param FileHandle - Pointer to the FFS file header of the image.\r | |
341a658f | 740 | @param PeimState - The dispatch state of the input PEIM handle.\r |
ed299e3c LG |
741 | @param EntryPoint - Pointer to entry point of specified image file for output.\r |
742 | @param AuthenticationState - Pointer to attestation authentication state of image.\r | |
b1f6a7c6 | 743 | \r |
ed299e3c LG |
744 | @retval EFI_SUCCESS - Image is successfully loaded.\r |
745 | @retval EFI_NOT_FOUND - Fail to locate necessary PPI\r | |
746 | @retval Others - Fail to load file.\r | |
b1f6a7c6 | 747 | \r |
748 | **/\r | |
b0d803fe | 749 | EFI_STATUS\r |
750 | PeiLoadImage (\r | |
6c7a807a | 751 | IN CONST EFI_PEI_SERVICES **PeiServices,\r |
b0d803fe | 752 | IN EFI_PEI_FILE_HANDLE FileHandle,\r |
341a658f | 753 | IN UINT8 PeimState,\r |
b0d803fe | 754 | OUT EFI_PHYSICAL_ADDRESS *EntryPoint,\r |
755 | OUT UINT32 *AuthenticationState\r | |
756 | )\r | |
b0d803fe | 757 | {\r |
758 | EFI_STATUS PpiStatus;\r | |
759 | EFI_STATUS Status;\r | |
760 | UINTN Index;\r | |
761 | EFI_PEI_LOAD_FILE_PPI *LoadFile;\r | |
762 | EFI_PHYSICAL_ADDRESS ImageAddress;\r | |
763 | UINT64 ImageSize;\r | |
341a658f | 764 | BOOLEAN IsStrip;\r |
b0d803fe | 765 | \r |
341a658f | 766 | IsStrip = FALSE;\r |
b0d803fe | 767 | //\r |
768 | // If any instances of PEI_LOAD_FILE_PPI are installed, they are called.\r | |
769 | // one at a time, until one reports EFI_SUCCESS.\r | |
770 | //\r | |
771 | Index = 0;\r | |
772 | do {\r | |
773 | PpiStatus = PeiServicesLocatePpi (\r | |
774 | &gEfiPeiLoadFilePpiGuid,\r | |
775 | Index,\r | |
776 | NULL,\r | |
777 | (VOID **)&LoadFile\r | |
778 | );\r | |
779 | if (!EFI_ERROR (PpiStatus)) {\r | |
780 | Status = LoadFile->LoadFile (\r | |
54ea99a7 | 781 | LoadFile,\r |
782 | FileHandle,\r | |
783 | &ImageAddress,\r | |
b0d803fe | 784 | &ImageSize,\r |
785 | EntryPoint,\r | |
786 | AuthenticationState\r | |
787 | );\r | |
788 | if (!EFI_ERROR (Status)) {\r | |
341a658f LG |
789 | //\r |
790 | // The shadowed PEIM must be relocatable.\r | |
791 | //\r | |
792 | if (PeimState == PEIM_STATE_REGISITER_FOR_SHADOW) {\r | |
793 | IsStrip = RelocationIsStrip ((VOID *) (UINTN) ImageAddress);\r | |
794 | ASSERT (!IsStrip);\r | |
795 | if (IsStrip) {\r | |
796 | return EFI_UNSUPPORTED;\r | |
797 | }\r | |
798 | }\r | |
799 | \r | |
db0b7ad5 LG |
800 | //\r |
801 | // The image to be started must have the machine type supported by PeiCore.\r | |
802 | //\r | |
803 | ASSERT (EFI_IMAGE_MACHINE_TYPE_SUPPORTED (PeCoffLoaderGetMachineType ((VOID *) (UINTN) ImageAddress)));\r | |
919df8e6 | 804 | if (!EFI_IMAGE_MACHINE_TYPE_SUPPORTED (PeCoffLoaderGetMachineType ((VOID *) (UINTN) ImageAddress))) {\r |
919df8e6 LG |
805 | return EFI_UNSUPPORTED;\r |
806 | }\r | |
b0d803fe | 807 | return Status;\r |
808 | }\r | |
809 | }\r | |
810 | Index++;\r | |
811 | } while (!EFI_ERROR (PpiStatus));\r | |
812 | \r | |
8c519a56 | 813 | return PpiStatus;\r |
b0d803fe | 814 | }\r |
815 | \r | |
816 | \r | |
b1f6a7c6 | 817 | /**\r |
b0d803fe | 818 | \r |
ed299e3c LG |
819 | Install Pei Load File PPI.\r |
820 | \r | |
821 | \r | |
822 | @param PrivateData - Pointer to PEI_CORE_INSTANCE.\r | |
823 | @param OldCoreData - Pointer to PEI_CORE_INSTANCE.\r | |
b0d803fe | 824 | \r |
b1f6a7c6 | 825 | **/\r |
826 | VOID\r | |
827 | InitializeImageServices (\r | |
828 | IN PEI_CORE_INSTANCE *PrivateData,\r | |
829 | IN PEI_CORE_INSTANCE *OldCoreData\r | |
830 | )\r | |
b0d803fe | 831 | {\r |
b0d803fe | 832 | if (OldCoreData == NULL) {\r |
833 | //\r | |
834 | // The first time we are XIP (running from FLASH). We need to remember the\r | |
835 | // FLASH address so we can reinstall the memory version that runs faster\r | |
836 | //\r | |
837 | PrivateData->XipLoadFile = &gPpiLoadFilePpiList;\r | |
838 | PeiServicesInstallPpi (PrivateData->XipLoadFile);\r | |
839 | } else {\r | |
840 | //\r | |
54ea99a7 | 841 | // 2nd time we are running from memory so replace the XIP version with the\r |
842 | // new memory version.\r | |
b0d803fe | 843 | //\r |
54ea99a7 | 844 | PeiServicesReInstallPpi (PrivateData->XipLoadFile, &gPpiLoadFilePpiList);\r |
b0d803fe | 845 | }\r |
846 | }\r | |
847 | \r | |
848 | \r | |
849 | \r | |
341a658f | 850 | \r |