projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 03d486b2 JY |
1 | /** @file\r |
| 2 | UEFI PropertiesTable support\r | |
| 3 | \r | |
| 82f0f411 | 4 | Copyright (c) 2015 - 2016, Intel Corporation. All rights reserved.<BR>\r |
| 03d486b2 JY |
5 | 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 | #include <PiDxe.h>\r | |
| 16 | #include <Library/BaseLib.h>\r | |
| 17 | #include <Library/BaseMemoryLib.h>\r | |
| 18 | #include <Library/MemoryAllocationLib.h>\r | |
| 19 | #include <Library/UefiBootServicesTableLib.h>\r | |
| 20 | #include <Library/DxeServicesTableLib.h>\r | |
| 21 | #include <Library/DebugLib.h>\r | |
| 22 | #include <Library/UefiLib.h>\r | |
| 23 | #include <Library/PcdLib.h>\r | |
| 24 | \r | |
| 25 | #include <Guid/EventGroup.h>\r | |
| 26 | #include <Protocol/DxeSmmReadyToLock.h>\r | |
| 27 | \r | |
| 28 | #include <Library/PeCoffLib.h>\r | |
| 29 | #include <Library/PeCoffGetEntryPointLib.h>\r | |
| 30 | #include <Protocol/Runtime.h>\r | |
| 31 | \r | |
| 32 | #include <Guid/PropertiesTable.h>\r | |
| 33 | \r | |
| 34 | #include "DxeMain.h"\r | |
| 35 | \r | |
| 36 | #define PREVIOUS_MEMORY_DESCRIPTOR(MemoryDescriptor, Size) \\r | |
| 37 | ((EFI_MEMORY_DESCRIPTOR *)((UINT8 *)(MemoryDescriptor) - (Size)))\r | |
| 38 | \r | |
| 39 | #define IMAGE_PROPERTIES_RECORD_CODE_SECTION_SIGNATURE SIGNATURE_32 ('I','P','R','C')\r | |
| 40 | \r | |
| 41 | typedef struct {\r | |
| 42 | UINT32 Signature;\r | |
| 43 | LIST_ENTRY Link;\r | |
| 44 | EFI_PHYSICAL_ADDRESS CodeSegmentBase;\r | |
| 45 | UINT64 CodeSegmentSize;\r | |
| 46 | } IMAGE_PROPERTIES_RECORD_CODE_SECTION;\r | |
| 47 | \r | |
| 48 | #define IMAGE_PROPERTIES_RECORD_SIGNATURE SIGNATURE_32 ('I','P','R','D')\r | |
| 49 | \r | |
| 50 | typedef struct {\r | |
| 51 | UINT32 Signature;\r | |
| 52 | LIST_ENTRY Link;\r | |
| 53 | EFI_PHYSICAL_ADDRESS ImageBase;\r | |
| 54 | UINT64 ImageSize;\r | |
| 55 | UINTN CodeSegmentCount;\r | |
| 56 | LIST_ENTRY CodeSegmentList;\r | |
| 57 | } IMAGE_PROPERTIES_RECORD;\r | |
| 58 | \r | |
| 59 | #define IMAGE_PROPERTIES_PRIVATE_DATA_SIGNATURE SIGNATURE_32 ('I','P','P','D')\r | |
| 60 | \r | |
| 61 | typedef struct {\r | |
| 62 | UINT32 Signature;\r | |
| 63 | UINTN ImageRecordCount;\r | |
| 64 | UINTN CodeSegmentCountMax;\r | |
| 65 | LIST_ENTRY ImageRecordList;\r | |
| 66 | } IMAGE_PROPERTIES_PRIVATE_DATA;\r | |
| 67 | \r | |
| 68 | IMAGE_PROPERTIES_PRIVATE_DATA mImagePropertiesPrivateData = {\r | |
| 69 | IMAGE_PROPERTIES_PRIVATE_DATA_SIGNATURE,\r | |
| 70 | 0,\r | |
| 71 | 0,\r | |
| 72 | INITIALIZE_LIST_HEAD_VARIABLE (mImagePropertiesPrivateData.ImageRecordList)\r | |
| 73 | };\r | |
| 74 | \r | |
| 75 | EFI_PROPERTIES_TABLE mPropertiesTable = {\r | |
| 76 | EFI_PROPERTIES_TABLE_VERSION,\r | |
| 77 | sizeof(EFI_PROPERTIES_TABLE),\r | |
| 78 | EFI_PROPERTIES_RUNTIME_MEMORY_PROTECTION_NON_EXECUTABLE_PE_DATA\r | |
| 79 | };\r | |
| 80 | \r | |
| 81 | EFI_LOCK mPropertiesTableLock = EFI_INITIALIZE_LOCK_VARIABLE (TPL_NOTIFY);\r | |
| 82 | \r | |
| 82f0f411 | 83 | BOOLEAN mPropertiesTableEnable;\r |
| f5a91bba | 84 | \r |
| 03d486b2 JY |
85 | //\r |
| 86 | // Below functions are for MemoryMap\r | |
| 87 | //\r | |
| 88 | \r | |
| 89 | /**\r | |
| 90 | Converts a number of EFI_PAGEs to a size in bytes.\r | |
| 91 | \r | |
| 92 | NOTE: Do not use EFI_PAGES_TO_SIZE because it handles UINTN only.\r | |
| 93 | \r | |
| 94 | @param Pages The number of EFI_PAGES.\r | |
| 95 | \r | |
| 96 | @return The number of bytes associated with the number of EFI_PAGEs specified\r | |
| 97 | by Pages.\r | |
| 98 | **/\r | |
| 2caab142 | 99 | STATIC\r |
| 03d486b2 JY |
100 | UINT64\r |
| 101 | EfiPagesToSize (\r | |
| 102 | IN UINT64 Pages\r | |
| 103 | )\r | |
| 104 | {\r | |
| 105 | return LShiftU64 (Pages, EFI_PAGE_SHIFT);\r | |
| 106 | }\r | |
| 107 | \r | |
| 108 | /**\r | |
| 109 | Converts a size, in bytes, to a number of EFI_PAGESs.\r | |
| 110 | \r | |
| 111 | NOTE: Do not use EFI_SIZE_TO_PAGES because it handles UINTN only.\r | |
| 112 | \r | |
| 113 | @param Size A size in bytes.\r | |
| 114 | \r | |
| 115 | @return The number of EFI_PAGESs associated with the number of bytes specified\r | |
| 116 | by Size.\r | |
| 117 | \r | |
| 118 | **/\r | |
| 2caab142 | 119 | STATIC\r |
| 03d486b2 JY |
120 | UINT64\r |
| 121 | EfiSizeToPages (\r | |
| 122 | IN UINT64 Size\r | |
| 123 | )\r | |
| 124 | {\r | |
| 125 | return RShiftU64 (Size, EFI_PAGE_SHIFT) + ((((UINTN)Size) & EFI_PAGE_MASK) ? 1 : 0);\r | |
| 126 | }\r | |
| 127 | \r | |
| 128 | /**\r | |
| 129 | Acquire memory lock on mPropertiesTableLock.\r | |
| 130 | **/\r | |
| 2caab142 | 131 | STATIC\r |
| 03d486b2 JY |
132 | VOID\r |
| 133 | CoreAcquirePropertiesTableLock (\r | |
| 134 | VOID\r | |
| 135 | )\r | |
| 136 | {\r | |
| 137 | CoreAcquireLock (&mPropertiesTableLock);\r | |
| 138 | }\r | |
| 139 | \r | |
| 140 | /**\r | |
| 141 | Release memory lock on mPropertiesTableLock.\r | |
| 142 | **/\r | |
| 2caab142 | 143 | STATIC\r |
| 03d486b2 JY |
144 | VOID\r |
| 145 | CoreReleasePropertiesTableLock (\r | |
| 146 | VOID\r | |
| 147 | )\r | |
| 148 | {\r | |
| 149 | CoreReleaseLock (&mPropertiesTableLock);\r | |
| 150 | }\r | |
| 151 | \r | |
| 03d486b2 JY |
152 | /**\r |
| 153 | Sort memory map entries based upon PhysicalStart, from low to high.\r | |
| 154 | \r | |
| 155 | @param MemoryMap A pointer to the buffer in which firmware places\r | |
| 156 | the current memory map.\r | |
| 157 | @param MemoryMapSize Size, in bytes, of the MemoryMap buffer.\r | |
| 158 | @param DescriptorSize Size, in bytes, of an individual EFI_MEMORY_DESCRIPTOR.\r | |
| 159 | **/\r | |
| 2caab142 | 160 | STATIC\r |
| 03d486b2 JY |
161 | VOID\r |
| 162 | SortMemoryMap (\r | |
| 163 | IN OUT EFI_MEMORY_DESCRIPTOR *MemoryMap,\r | |
| 164 | IN UINTN MemoryMapSize,\r | |
| 165 | IN UINTN DescriptorSize\r | |
| 166 | )\r | |
| 167 | {\r | |
| 168 | EFI_MEMORY_DESCRIPTOR *MemoryMapEntry;\r | |
| 169 | EFI_MEMORY_DESCRIPTOR *NextMemoryMapEntry;\r | |
| 170 | EFI_MEMORY_DESCRIPTOR *MemoryMapEnd;\r | |
| 171 | EFI_MEMORY_DESCRIPTOR TempMemoryMap;\r | |
| 172 | \r | |
| 173 | MemoryMapEntry = MemoryMap;\r | |
| 174 | NextMemoryMapEntry = NEXT_MEMORY_DESCRIPTOR (MemoryMapEntry, DescriptorSize);\r | |
| 175 | MemoryMapEnd = (EFI_MEMORY_DESCRIPTOR *) ((UINT8 *) MemoryMap + MemoryMapSize);\r | |
| 176 | while (MemoryMapEntry < MemoryMapEnd) {\r | |
| 177 | while (NextMemoryMapEntry < MemoryMapEnd) {\r | |
| 178 | if (MemoryMapEntry->PhysicalStart > NextMemoryMapEntry->PhysicalStart) {\r | |
| 179 | CopyMem (&TempMemoryMap, MemoryMapEntry, sizeof(EFI_MEMORY_DESCRIPTOR));\r | |
| 180 | CopyMem (MemoryMapEntry, NextMemoryMapEntry, sizeof(EFI_MEMORY_DESCRIPTOR));\r | |
| 181 | CopyMem (NextMemoryMapEntry, &TempMemoryMap, sizeof(EFI_MEMORY_DESCRIPTOR));\r | |
| 182 | }\r | |
| 183 | \r | |
| 184 | NextMemoryMapEntry = NEXT_MEMORY_DESCRIPTOR (NextMemoryMapEntry, DescriptorSize);\r | |
| 185 | }\r | |
| 186 | \r | |
| 187 | MemoryMapEntry = NEXT_MEMORY_DESCRIPTOR (MemoryMapEntry, DescriptorSize);\r | |
| 188 | NextMemoryMapEntry = NEXT_MEMORY_DESCRIPTOR (MemoryMapEntry, DescriptorSize);\r | |
| 189 | }\r | |
| 190 | \r | |
| 191 | return ;\r | |
| 192 | }\r | |
| 193 | \r | |
| 194 | /**\r | |
| 195 | Merge continous memory map entries whose have same attributes.\r | |
| 196 | \r | |
| 197 | @param MemoryMap A pointer to the buffer in which firmware places\r | |
| 198 | the current memory map.\r | |
| 199 | @param MemoryMapSize A pointer to the size, in bytes, of the\r | |
| 200 | MemoryMap buffer. On input, this is the size of\r | |
| 201 | the current memory map. On output,\r | |
| 202 | it is the size of new memory map after merge.\r | |
| 203 | @param DescriptorSize Size, in bytes, of an individual EFI_MEMORY_DESCRIPTOR.\r | |
| 204 | **/\r | |
| 2caab142 | 205 | STATIC\r |
| 03d486b2 JY |
206 | VOID\r |
| 207 | MergeMemoryMap (\r | |
| 208 | IN OUT EFI_MEMORY_DESCRIPTOR *MemoryMap,\r | |
| 209 | IN OUT UINTN *MemoryMapSize,\r | |
| 210 | IN UINTN DescriptorSize\r | |
| 211 | )\r | |
| 212 | {\r | |
| 213 | EFI_MEMORY_DESCRIPTOR *MemoryMapEntry;\r | |
| 214 | EFI_MEMORY_DESCRIPTOR *MemoryMapEnd;\r | |
| 215 | UINT64 MemoryBlockLength;\r | |
| 216 | EFI_MEMORY_DESCRIPTOR *NewMemoryMapEntry;\r | |
| 217 | EFI_MEMORY_DESCRIPTOR *NextMemoryMapEntry;\r | |
| 218 | \r | |
| 219 | MemoryMapEntry = MemoryMap;\r | |
| 220 | NewMemoryMapEntry = MemoryMap;\r | |
| 221 | MemoryMapEnd = (EFI_MEMORY_DESCRIPTOR *) ((UINT8 *) MemoryMap + *MemoryMapSize);\r | |
| 222 | while ((UINTN)MemoryMapEntry < (UINTN)MemoryMapEnd) {\r | |
| 223 | CopyMem (NewMemoryMapEntry, MemoryMapEntry, sizeof(EFI_MEMORY_DESCRIPTOR));\r | |
| 224 | NextMemoryMapEntry = NEXT_MEMORY_DESCRIPTOR (MemoryMapEntry, DescriptorSize);\r | |
| 225 | \r | |
| f5a91bba JY |
226 | do {\r |
| 227 | MemoryBlockLength = (UINT64) (EfiPagesToSize (MemoryMapEntry->NumberOfPages));\r | |
| 228 | if (((UINTN)NextMemoryMapEntry < (UINTN)MemoryMapEnd) &&\r | |
| 229 | (MemoryMapEntry->Type == NextMemoryMapEntry->Type) &&\r | |
| 230 | (MemoryMapEntry->Attribute == NextMemoryMapEntry->Attribute) &&\r | |
| 82f0f411 | 231 | ((MemoryMapEntry->PhysicalStart + MemoryBlockLength) == NextMemoryMapEntry->PhysicalStart)) {\r |
| f5a91bba JY |
232 | MemoryMapEntry->NumberOfPages += NextMemoryMapEntry->NumberOfPages;\r |
| 233 | if (NewMemoryMapEntry != MemoryMapEntry) {\r | |
| 234 | NewMemoryMapEntry->NumberOfPages += NextMemoryMapEntry->NumberOfPages;\r | |
| 235 | }\r | |
| 236 | \r | |
| 237 | NextMemoryMapEntry = NEXT_MEMORY_DESCRIPTOR (NextMemoryMapEntry, DescriptorSize);\r | |
| 238 | continue;\r | |
| 239 | } else {\r | |
| 240 | MemoryMapEntry = PREVIOUS_MEMORY_DESCRIPTOR (NextMemoryMapEntry, DescriptorSize);\r | |
| 241 | break;\r | |
| 242 | }\r | |
| 243 | } while (TRUE);\r | |
| 03d486b2 JY |
244 | \r |
| 245 | MemoryMapEntry = NEXT_MEMORY_DESCRIPTOR (MemoryMapEntry, DescriptorSize);\r | |
| 246 | NewMemoryMapEntry = NEXT_MEMORY_DESCRIPTOR (NewMemoryMapEntry, DescriptorSize);\r | |
| 247 | }\r | |
| 248 | \r | |
| 249 | *MemoryMapSize = (UINTN)NewMemoryMapEntry - (UINTN)MemoryMap;\r | |
| 250 | \r | |
| 251 | return ;\r | |
| 252 | }\r | |
| 253 | \r | |
| 254 | /**\r | |
| 255 | Enforce memory map attributes.\r | |
| 256 | This function will set EfiRuntimeServicesData/EfiMemoryMappedIO/EfiMemoryMappedIOPortSpace to be EFI_MEMORY_XP.\r | |
| 257 | \r | |
| 258 | @param MemoryMap A pointer to the buffer in which firmware places\r | |
| 259 | the current memory map.\r | |
| 260 | @param MemoryMapSize Size, in bytes, of the MemoryMap buffer.\r | |
| 261 | @param DescriptorSize Size, in bytes, of an individual EFI_MEMORY_DESCRIPTOR.\r | |
| 262 | **/\r | |
| 2caab142 | 263 | STATIC\r |
| 03d486b2 JY |
264 | VOID\r |
| 265 | EnforceMemoryMapAttribute (\r | |
| 266 | IN OUT EFI_MEMORY_DESCRIPTOR *MemoryMap,\r | |
| 267 | IN UINTN MemoryMapSize,\r | |
| 268 | IN UINTN DescriptorSize\r | |
| 269 | )\r | |
| 270 | {\r | |
| 271 | EFI_MEMORY_DESCRIPTOR *MemoryMapEntry;\r | |
| 272 | EFI_MEMORY_DESCRIPTOR *MemoryMapEnd;\r | |
| 273 | \r | |
| 274 | MemoryMapEntry = MemoryMap;\r | |
| 275 | MemoryMapEnd = (EFI_MEMORY_DESCRIPTOR *) ((UINT8 *) MemoryMap + MemoryMapSize);\r | |
| 276 | while ((UINTN)MemoryMapEntry < (UINTN)MemoryMapEnd) {\r | |
| 277 | switch (MemoryMapEntry->Type) {\r | |
| 278 | case EfiRuntimeServicesCode:\r | |
| 279 | // do nothing\r | |
| 280 | break;\r | |
| 281 | case EfiRuntimeServicesData:\r | |
| 282 | case EfiMemoryMappedIO:\r | |
| 283 | case EfiMemoryMappedIOPortSpace:\r | |
| 284 | MemoryMapEntry->Attribute |= EFI_MEMORY_XP;\r | |
| 285 | break;\r | |
| 286 | case EfiReservedMemoryType:\r | |
| 287 | case EfiACPIMemoryNVS:\r | |
| 288 | break;\r | |
| 289 | }\r | |
| 290 | \r | |
| 291 | MemoryMapEntry = NEXT_MEMORY_DESCRIPTOR (MemoryMapEntry, DescriptorSize);\r | |
| 292 | }\r | |
| 293 | \r | |
| 294 | return ;\r | |
| 295 | }\r | |
| 296 | \r | |
| 03d486b2 JY |
297 | /**\r |
| 298 | Return the first image record, whose [ImageBase, ImageSize] covered by [Buffer, Length].\r | |
| 299 | \r | |
| 300 | @param Buffer Start Address\r | |
| 301 | @param Length Address length\r | |
| 302 | \r | |
| 303 | @return first image record covered by [buffer, length]\r | |
| 304 | **/\r | |
| 2caab142 | 305 | STATIC\r |
| 03d486b2 JY |
306 | IMAGE_PROPERTIES_RECORD *\r |
| 307 | GetImageRecordByAddress (\r | |
| 308 | IN EFI_PHYSICAL_ADDRESS Buffer,\r | |
| 309 | IN UINT64 Length\r | |
| 310 | )\r | |
| 311 | {\r | |
| 312 | IMAGE_PROPERTIES_RECORD *ImageRecord;\r | |
| 313 | LIST_ENTRY *ImageRecordLink;\r | |
| 314 | LIST_ENTRY *ImageRecordList;\r | |
| 315 | \r | |
| 316 | ImageRecordList = &mImagePropertiesPrivateData.ImageRecordList;\r | |
| 317 | \r | |
| 318 | for (ImageRecordLink = ImageRecordList->ForwardLink;\r | |
| 319 | ImageRecordLink != ImageRecordList;\r | |
| 320 | ImageRecordLink = ImageRecordLink->ForwardLink) {\r | |
| 321 | ImageRecord = CR (\r | |
| 322 | ImageRecordLink,\r | |
| 323 | IMAGE_PROPERTIES_RECORD,\r | |
| 324 | Link,\r | |
| 325 | IMAGE_PROPERTIES_RECORD_SIGNATURE\r | |
| 326 | );\r | |
| 327 | \r | |
| 328 | if ((Buffer <= ImageRecord->ImageBase) &&\r | |
| 329 | (Buffer + Length >= ImageRecord->ImageBase + ImageRecord->ImageSize)) {\r | |
| 330 | return ImageRecord;\r | |
| 331 | }\r | |
| 332 | }\r | |
| 333 | \r | |
| 334 | return NULL;\r | |
| 335 | }\r | |
| 336 | \r | |
| 337 | /**\r | |
| 338 | Set the memory map to new entries, according to one old entry,\r | |
| 339 | based upon PE code section and data section in image record\r | |
| 340 | \r | |
| 341 | @param ImageRecord An image record whose [ImageBase, ImageSize] covered\r | |
| 342 | by old memory map entry.\r | |
| 343 | @param NewRecord A pointer to several new memory map entries.\r | |
| 344 | The caller gurantee the buffer size be 1 +\r | |
| 345 | (SplitRecordCount * DescriptorSize) calculated\r | |
| 346 | below.\r | |
| 347 | @param OldRecord A pointer to one old memory map entry.\r | |
| 348 | @param DescriptorSize Size, in bytes, of an individual EFI_MEMORY_DESCRIPTOR.\r | |
| 349 | **/\r | |
| 2caab142 | 350 | STATIC\r |
| 03d486b2 JY |
351 | UINTN\r |
| 352 | SetNewRecord (\r | |
| 353 | IN IMAGE_PROPERTIES_RECORD *ImageRecord,\r | |
| 354 | IN OUT EFI_MEMORY_DESCRIPTOR *NewRecord,\r | |
| 355 | IN EFI_MEMORY_DESCRIPTOR *OldRecord,\r | |
| 356 | IN UINTN DescriptorSize\r | |
| 357 | )\r | |
| 358 | {\r | |
| 359 | EFI_MEMORY_DESCRIPTOR TempRecord;\r | |
| 360 | IMAGE_PROPERTIES_RECORD_CODE_SECTION *ImageRecordCodeSection;\r | |
| 361 | LIST_ENTRY *ImageRecordCodeSectionLink;\r | |
| 362 | LIST_ENTRY *ImageRecordCodeSectionEndLink;\r | |
| 363 | LIST_ENTRY *ImageRecordCodeSectionList;\r | |
| 364 | UINTN NewRecordCount;\r | |
| 365 | UINT64 PhysicalEnd;\r | |
| 366 | UINT64 ImageEnd;\r | |
| 367 | \r | |
| 368 | CopyMem (&TempRecord, OldRecord, sizeof(EFI_MEMORY_DESCRIPTOR));\r | |
| 369 | PhysicalEnd = TempRecord.PhysicalStart + EfiPagesToSize(TempRecord.NumberOfPages);\r | |
| 370 | NewRecordCount = 0;\r | |
| 371 | \r | |
| 372 | ImageRecordCodeSectionList = &ImageRecord->CodeSegmentList;\r | |
| 373 | \r | |
| 374 | ImageRecordCodeSectionLink = ImageRecordCodeSectionList->ForwardLink;\r | |
| 375 | ImageRecordCodeSectionEndLink = ImageRecordCodeSectionList;\r | |
| 376 | while (ImageRecordCodeSectionLink != ImageRecordCodeSectionEndLink) {\r | |
| 377 | ImageRecordCodeSection = CR (\r | |
| 378 | ImageRecordCodeSectionLink,\r | |
| 379 | IMAGE_PROPERTIES_RECORD_CODE_SECTION,\r | |
| 380 | Link,\r | |
| 381 | IMAGE_PROPERTIES_RECORD_CODE_SECTION_SIGNATURE\r | |
| 382 | );\r | |
| 383 | ImageRecordCodeSectionLink = ImageRecordCodeSectionLink->ForwardLink;\r | |
| 384 | \r | |
| 385 | if (TempRecord.PhysicalStart <= ImageRecordCodeSection->CodeSegmentBase) {\r | |
| 386 | //\r | |
| 387 | // DATA\r | |
| 388 | //\r | |
| 82f0f411 JY |
389 | if (!mPropertiesTableEnable) {\r |
| 390 | NewRecord->Type = TempRecord.Type;\r | |
| 391 | } else {\r | |
| 392 | NewRecord->Type = EfiRuntimeServicesData;\r | |
| 393 | }\r | |
| 03d486b2 JY |
394 | NewRecord->PhysicalStart = TempRecord.PhysicalStart;\r |
| 395 | NewRecord->VirtualStart = 0;\r | |
| 396 | NewRecord->NumberOfPages = EfiSizeToPages(ImageRecordCodeSection->CodeSegmentBase - NewRecord->PhysicalStart);\r | |
| 397 | NewRecord->Attribute = TempRecord.Attribute | EFI_MEMORY_XP;\r | |
| 398 | if (NewRecord->NumberOfPages != 0) {\r | |
| 399 | NewRecord = NEXT_MEMORY_DESCRIPTOR (NewRecord, DescriptorSize);\r | |
| 400 | NewRecordCount ++;\r | |
| 401 | }\r | |
| 402 | \r | |
| 403 | //\r | |
| 404 | // CODE\r | |
| 405 | //\r | |
| 82f0f411 JY |
406 | if (!mPropertiesTableEnable) {\r |
| 407 | NewRecord->Type = TempRecord.Type;\r | |
| 408 | } else {\r | |
| 409 | NewRecord->Type = EfiRuntimeServicesCode;\r | |
| 410 | }\r | |
| 03d486b2 JY |
411 | NewRecord->PhysicalStart = ImageRecordCodeSection->CodeSegmentBase;\r |
| 412 | NewRecord->VirtualStart = 0;\r | |
| 413 | NewRecord->NumberOfPages = EfiSizeToPages(ImageRecordCodeSection->CodeSegmentSize);\r | |
| 414 | NewRecord->Attribute = (TempRecord.Attribute & (~EFI_MEMORY_XP)) | EFI_MEMORY_RO;\r | |
| 415 | if (NewRecord->NumberOfPages != 0) {\r | |
| 416 | NewRecord = NEXT_MEMORY_DESCRIPTOR (NewRecord, DescriptorSize);\r | |
| 417 | NewRecordCount ++;\r | |
| 418 | }\r | |
| 419 | \r | |
| 420 | TempRecord.PhysicalStart = ImageRecordCodeSection->CodeSegmentBase + EfiPagesToSize (EfiSizeToPages(ImageRecordCodeSection->CodeSegmentSize));\r | |
| 421 | TempRecord.NumberOfPages = EfiSizeToPages(PhysicalEnd - TempRecord.PhysicalStart);\r | |
| 422 | if (TempRecord.NumberOfPages == 0) {\r | |
| 423 | break;\r | |
| 424 | }\r | |
| 425 | }\r | |
| 426 | }\r | |
| 427 | \r | |
| 428 | ImageEnd = ImageRecord->ImageBase + ImageRecord->ImageSize;\r | |
| 429 | \r | |
| 430 | //\r | |
| 431 | // Final DATA\r | |
| 432 | //\r | |
| 433 | if (TempRecord.PhysicalStart < ImageEnd) {\r | |
| 82f0f411 JY |
434 | if (!mPropertiesTableEnable) {\r |
| 435 | NewRecord->Type = TempRecord.Type;\r | |
| 436 | } else {\r | |
| 437 | NewRecord->Type = EfiRuntimeServicesData;\r | |
| 438 | }\r | |
| 03d486b2 JY |
439 | NewRecord->PhysicalStart = TempRecord.PhysicalStart;\r |
| 440 | NewRecord->VirtualStart = 0;\r | |
| 441 | NewRecord->NumberOfPages = EfiSizeToPages (ImageEnd - TempRecord.PhysicalStart);\r | |
| 442 | NewRecord->Attribute = TempRecord.Attribute | EFI_MEMORY_XP;\r | |
| 443 | NewRecordCount ++;\r | |
| 444 | }\r | |
| 445 | \r | |
| 446 | return NewRecordCount;\r | |
| 447 | }\r | |
| 448 | \r | |
| 449 | /**\r | |
| 450 | Return the max number of new splitted entries, according to one old entry,\r | |
| 451 | based upon PE code section and data section.\r | |
| 452 | \r | |
| 453 | @param OldRecord A pointer to one old memory map entry.\r | |
| 454 | \r | |
| 455 | @retval 0 no entry need to be splitted.\r | |
| 456 | @return the max number of new splitted entries\r | |
| 457 | **/\r | |
| 2caab142 | 458 | STATIC\r |
| 03d486b2 JY |
459 | UINTN\r |
| 460 | GetMaxSplitRecordCount (\r | |
| 461 | IN EFI_MEMORY_DESCRIPTOR *OldRecord\r | |
| 462 | )\r | |
| 463 | {\r | |
| 464 | IMAGE_PROPERTIES_RECORD *ImageRecord;\r | |
| 465 | UINTN SplitRecordCount;\r | |
| 466 | UINT64 PhysicalStart;\r | |
| 467 | UINT64 PhysicalEnd;\r | |
| 468 | \r | |
| 469 | SplitRecordCount = 0;\r | |
| 470 | PhysicalStart = OldRecord->PhysicalStart;\r | |
| 471 | PhysicalEnd = OldRecord->PhysicalStart + EfiPagesToSize(OldRecord->NumberOfPages);\r | |
| 472 | \r | |
| 473 | do {\r | |
| 474 | ImageRecord = GetImageRecordByAddress (PhysicalStart, PhysicalEnd - PhysicalStart);\r | |
| 475 | if (ImageRecord == NULL) {\r | |
| 476 | break;\r | |
| 477 | }\r | |
| 478 | SplitRecordCount += (2 * ImageRecord->CodeSegmentCount + 1);\r | |
| 479 | PhysicalStart = ImageRecord->ImageBase + ImageRecord->ImageSize;\r | |
| 480 | } while ((ImageRecord != NULL) && (PhysicalStart < PhysicalEnd));\r | |
| 481 | \r | |
| 482 | if (SplitRecordCount != 0) {\r | |
| 483 | SplitRecordCount--;\r | |
| 484 | }\r | |
| 485 | \r | |
| 486 | return SplitRecordCount;\r | |
| 487 | }\r | |
| 488 | \r | |
| 489 | /**\r | |
| 490 | Split the memory map to new entries, according to one old entry,\r | |
| 491 | based upon PE code section and data section.\r | |
| 492 | \r | |
| 493 | @param OldRecord A pointer to one old memory map entry.\r | |
| 494 | @param NewRecord A pointer to several new memory map entries.\r | |
| 495 | The caller gurantee the buffer size be 1 +\r | |
| 496 | (SplitRecordCount * DescriptorSize) calculated\r | |
| 497 | below.\r | |
| 9d58ab09 | 498 | @param MaxSplitRecordCount The max number of splitted entries\r |
| 03d486b2 JY |
499 | @param DescriptorSize Size, in bytes, of an individual EFI_MEMORY_DESCRIPTOR.\r |
| 500 | \r | |
| 501 | @retval 0 no entry is splitted.\r | |
| 502 | @return the real number of splitted record.\r | |
| 503 | **/\r | |
| 2caab142 | 504 | STATIC\r |
| 03d486b2 JY |
505 | UINTN\r |
| 506 | SplitRecord (\r | |
| 507 | IN EFI_MEMORY_DESCRIPTOR *OldRecord,\r | |
| 508 | IN OUT EFI_MEMORY_DESCRIPTOR *NewRecord,\r | |
| 509 | IN UINTN MaxSplitRecordCount,\r | |
| 510 | IN UINTN DescriptorSize\r | |
| 511 | )\r | |
| 512 | {\r | |
| 513 | EFI_MEMORY_DESCRIPTOR TempRecord;\r | |
| 514 | IMAGE_PROPERTIES_RECORD *ImageRecord;\r | |
| 515 | IMAGE_PROPERTIES_RECORD *NewImageRecord;\r | |
| 516 | UINT64 PhysicalStart;\r | |
| 517 | UINT64 PhysicalEnd;\r | |
| 518 | UINTN NewRecordCount;\r | |
| 519 | UINTN TotalNewRecordCount;\r | |
| 82f0f411 | 520 | BOOLEAN IsLastRecordData;\r |
| 03d486b2 JY |
521 | \r |
| 522 | if (MaxSplitRecordCount == 0) {\r | |
| 523 | CopyMem (NewRecord, OldRecord, DescriptorSize);\r | |
| 524 | return 0;\r | |
| 525 | }\r | |
| 526 | \r | |
| 527 | TotalNewRecordCount = 0;\r | |
| 528 | \r | |
| 529 | //\r | |
| 530 | // Override previous record\r | |
| 531 | //\r | |
| 532 | CopyMem (&TempRecord, OldRecord, sizeof(EFI_MEMORY_DESCRIPTOR));\r | |
| 533 | PhysicalStart = TempRecord.PhysicalStart;\r | |
| 534 | PhysicalEnd = TempRecord.PhysicalStart + EfiPagesToSize(TempRecord.NumberOfPages);\r | |
| 535 | \r | |
| 536 | ImageRecord = NULL;\r | |
| 537 | do {\r | |
| 538 | NewImageRecord = GetImageRecordByAddress (PhysicalStart, PhysicalEnd - PhysicalStart);\r | |
| 539 | if (NewImageRecord == NULL) {\r | |
| 540 | //\r | |
| 541 | // No more image covered by this range, stop\r | |
| 542 | //\r | |
| 543 | if ((PhysicalEnd > PhysicalStart) && (ImageRecord != NULL)) {\r | |
| 544 | //\r | |
| 545 | // If this is still address in this record, need record.\r | |
| 546 | //\r | |
| 547 | NewRecord = PREVIOUS_MEMORY_DESCRIPTOR (NewRecord, DescriptorSize);\r | |
| 82f0f411 JY |
548 | IsLastRecordData = FALSE;\r |
| 549 | if (!mPropertiesTableEnable) {\r | |
| 550 | if ((NewRecord->Attribute & EFI_MEMORY_XP) != 0) {\r | |
| 551 | IsLastRecordData = TRUE;\r | |
| 552 | }\r | |
| 553 | } else {\r | |
| 554 | if (NewRecord->Type == EfiRuntimeServicesData) {\r | |
| 555 | IsLastRecordData = TRUE;\r | |
| 556 | }\r | |
| 557 | }\r | |
| 558 | if (IsLastRecordData) {\r | |
| 03d486b2 JY |
559 | //\r |
| 560 | // Last record is DATA, just merge it.\r | |
| 561 | //\r | |
| 562 | NewRecord->NumberOfPages = EfiSizeToPages(PhysicalEnd - NewRecord->PhysicalStart);\r | |
| 563 | } else {\r | |
| 564 | //\r | |
| 565 | // Last record is CODE, create a new DATA entry.\r | |
| 566 | //\r | |
| 567 | NewRecord = NEXT_MEMORY_DESCRIPTOR (NewRecord, DescriptorSize);\r | |
| 82f0f411 JY |
568 | if (!mPropertiesTableEnable) {\r |
| 569 | NewRecord->Type = TempRecord.Type;\r | |
| 570 | } else {\r | |
| 571 | NewRecord->Type = EfiRuntimeServicesData;\r | |
| 572 | }\r | |
| 03d486b2 JY |
573 | NewRecord->PhysicalStart = TempRecord.PhysicalStart;\r |
| 574 | NewRecord->VirtualStart = 0;\r | |
| 575 | NewRecord->NumberOfPages = TempRecord.NumberOfPages;\r | |
| 576 | NewRecord->Attribute = TempRecord.Attribute | EFI_MEMORY_XP;\r | |
| 577 | TotalNewRecordCount ++;\r | |
| 578 | }\r | |
| 579 | }\r | |
| 580 | break;\r | |
| 581 | }\r | |
| 582 | ImageRecord = NewImageRecord;\r | |
| 583 | \r | |
| 584 | //\r | |
| 585 | // Set new record\r | |
| 586 | //\r | |
| 587 | NewRecordCount = SetNewRecord (ImageRecord, NewRecord, &TempRecord, DescriptorSize);\r | |
| 588 | TotalNewRecordCount += NewRecordCount;\r | |
| 589 | NewRecord = (EFI_MEMORY_DESCRIPTOR *)((UINT8 *)NewRecord + NewRecordCount * DescriptorSize);\r | |
| 590 | \r | |
| 591 | //\r | |
| 592 | // Update PhysicalStart, in order to exclude the image buffer already splitted.\r | |
| 593 | //\r | |
| 594 | PhysicalStart = ImageRecord->ImageBase + ImageRecord->ImageSize;\r | |
| 595 | TempRecord.PhysicalStart = PhysicalStart;\r | |
| 596 | TempRecord.NumberOfPages = EfiSizeToPages (PhysicalEnd - PhysicalStart);\r | |
| 597 | } while ((ImageRecord != NULL) && (PhysicalStart < PhysicalEnd));\r | |
| 598 | \r | |
| 599 | return TotalNewRecordCount - 1;\r | |
| 600 | }\r | |
| 601 | \r | |
| 602 | /**\r | |
| 603 | Split the original memory map, and add more entries to describe PE code section and data section.\r | |
| 604 | This function will set EfiRuntimeServicesData to be EFI_MEMORY_XP.\r | |
| 605 | This function will merge entries with same attributes finally.\r | |
| 606 | \r | |
| 607 | NOTE: It assumes PE code/data section are page aligned.\r | |
| 608 | NOTE: It assumes enough entry is prepared for new memory map.\r | |
| 609 | \r | |
| 610 | Split table:\r | |
| 611 | +---------------+\r | |
| 612 | | Record X |\r | |
| 613 | +---------------+\r | |
| 614 | | Record RtCode |\r | |
| 615 | +---------------+\r | |
| 616 | | Record Y |\r | |
| 617 | +---------------+\r | |
| 618 | ==>\r | |
| 619 | +---------------+\r | |
| 620 | | Record X |\r | |
| 621 | +---------------+ ----\r | |
| 622 | | Record RtData | |\r | |
| 623 | +---------------+ |\r | |
| 624 | | Record RtCode | |-> PE/COFF1\r | |
| 625 | +---------------+ |\r | |
| 626 | | Record RtData | |\r | |
| 627 | +---------------+ ----\r | |
| 628 | | Record RtData | |\r | |
| 629 | +---------------+ |\r | |
| 630 | | Record RtCode | |-> PE/COFF2\r | |
| 631 | +---------------+ |\r | |
| 632 | | Record RtData | |\r | |
| 633 | +---------------+ ----\r | |
| 634 | | Record Y |\r | |
| 635 | +---------------+\r | |
| 636 | \r | |
| 637 | @param MemoryMapSize A pointer to the size, in bytes, of the\r | |
| 638 | MemoryMap buffer. On input, this is the size of\r | |
| 639 | old MemoryMap before split. The actual buffer\r | |
| 640 | size of MemoryMap is MemoryMapSize +\r | |
| 641 | (AdditionalRecordCount * DescriptorSize) calculated\r | |
| 642 | below. On output, it is the size of new MemoryMap\r | |
| 643 | after split.\r | |
| 644 | @param MemoryMap A pointer to the buffer in which firmware places\r | |
| 645 | the current memory map.\r | |
| 646 | @param DescriptorSize Size, in bytes, of an individual EFI_MEMORY_DESCRIPTOR.\r | |
| 647 | **/\r | |
| 2caab142 | 648 | STATIC\r |
| 03d486b2 JY |
649 | VOID\r |
| 650 | SplitTable (\r | |
| 651 | IN OUT UINTN *MemoryMapSize,\r | |
| 652 | IN OUT EFI_MEMORY_DESCRIPTOR *MemoryMap,\r | |
| 653 | IN UINTN DescriptorSize\r | |
| 654 | )\r | |
| 655 | {\r | |
| 656 | INTN IndexOld;\r | |
| 657 | INTN IndexNew;\r | |
| 658 | UINTN MaxSplitRecordCount;\r | |
| 659 | UINTN RealSplitRecordCount;\r | |
| 660 | UINTN TotalSplitRecordCount;\r | |
| 661 | UINTN AdditionalRecordCount;\r | |
| 662 | \r | |
| 663 | AdditionalRecordCount = (2 * mImagePropertiesPrivateData.CodeSegmentCountMax + 1) * mImagePropertiesPrivateData.ImageRecordCount;\r | |
| 664 | \r | |
| 665 | TotalSplitRecordCount = 0;\r | |
| 666 | //\r | |
| 667 | // Let old record point to end of valid MemoryMap buffer.\r | |
| 668 | //\r | |
| 669 | IndexOld = ((*MemoryMapSize) / DescriptorSize) - 1;\r | |
| 670 | //\r | |
| 671 | // Let new record point to end of full MemoryMap buffer.\r | |
| 672 | //\r | |
| 673 | IndexNew = ((*MemoryMapSize) / DescriptorSize) - 1 + AdditionalRecordCount;\r | |
| 674 | for (; IndexOld >= 0; IndexOld--) {\r | |
| 675 | MaxSplitRecordCount = GetMaxSplitRecordCount ((EFI_MEMORY_DESCRIPTOR *)((UINT8 *)MemoryMap + IndexOld * DescriptorSize));\r | |
| 676 | //\r | |
| 677 | // Split this MemoryMap record\r | |
| 678 | //\r | |
| 679 | IndexNew -= MaxSplitRecordCount;\r | |
| 680 | RealSplitRecordCount = SplitRecord (\r | |
| 681 | (EFI_MEMORY_DESCRIPTOR *)((UINT8 *)MemoryMap + IndexOld * DescriptorSize),\r | |
| 682 | (EFI_MEMORY_DESCRIPTOR *)((UINT8 *)MemoryMap + IndexNew * DescriptorSize),\r | |
| 683 | MaxSplitRecordCount,\r | |
| 684 | DescriptorSize\r | |
| 685 | );\r | |
| 686 | //\r | |
| 687 | // Adjust IndexNew according to real split.\r | |
| 688 | //\r | |
| 689 | CopyMem (\r | |
| 690 | ((UINT8 *)MemoryMap + (IndexNew + MaxSplitRecordCount - RealSplitRecordCount) * DescriptorSize),\r | |
| 691 | ((UINT8 *)MemoryMap + IndexNew * DescriptorSize),\r | |
| 692 | RealSplitRecordCount * DescriptorSize\r | |
| 693 | );\r | |
| 694 | IndexNew = IndexNew + MaxSplitRecordCount - RealSplitRecordCount;\r | |
| 695 | TotalSplitRecordCount += RealSplitRecordCount;\r | |
| 696 | IndexNew --;\r | |
| 697 | }\r | |
| 698 | //\r | |
| 699 | // Move all records to the beginning.\r | |
| 700 | //\r | |
| 701 | CopyMem (\r | |
| 702 | MemoryMap,\r | |
| 703 | (UINT8 *)MemoryMap + (AdditionalRecordCount - TotalSplitRecordCount) * DescriptorSize,\r | |
| 704 | (*MemoryMapSize) + TotalSplitRecordCount * DescriptorSize\r | |
| 705 | );\r | |
| 706 | \r | |
| 707 | *MemoryMapSize = (*MemoryMapSize) + DescriptorSize * TotalSplitRecordCount;\r | |
| 708 | \r | |
| 709 | //\r | |
| 710 | // Sort from low to high (Just in case)\r | |
| 711 | //\r | |
| 712 | SortMemoryMap (MemoryMap, *MemoryMapSize, DescriptorSize);\r | |
| 713 | \r | |
| 714 | //\r | |
| 715 | // Set RuntimeData to XP\r | |
| 716 | //\r | |
| 717 | EnforceMemoryMapAttribute (MemoryMap, *MemoryMapSize, DescriptorSize);\r | |
| 718 | \r | |
| 719 | //\r | |
| 720 | // Merge same type to save entry size\r | |
| 721 | //\r | |
| 722 | MergeMemoryMap (MemoryMap, MemoryMapSize, DescriptorSize);\r | |
| 723 | \r | |
| 724 | return ;\r | |
| 725 | }\r | |
| 726 | \r | |
| 727 | /**\r | |
| f5a91bba | 728 | This function for GetMemoryMap() with properties table capability.\r |
| 03d486b2 JY |
729 | \r |
| 730 | It calls original GetMemoryMap() to get the original memory map information. Then\r | |
| 731 | plus the additional memory map entries for PE Code/Data seperation.\r | |
| 732 | \r | |
| 733 | @param MemoryMapSize A pointer to the size, in bytes, of the\r | |
| 734 | MemoryMap buffer. On input, this is the size of\r | |
| 735 | the buffer allocated by the caller. On output,\r | |
| 736 | it is the size of the buffer returned by the\r | |
| 737 | firmware if the buffer was large enough, or the\r | |
| 738 | size of the buffer needed to contain the map if\r | |
| 739 | the buffer was too small.\r | |
| 740 | @param MemoryMap A pointer to the buffer in which firmware places\r | |
| 741 | the current memory map.\r | |
| 742 | @param MapKey A pointer to the location in which firmware\r | |
| 743 | returns the key for the current memory map.\r | |
| 744 | @param DescriptorSize A pointer to the location in which firmware\r | |
| 745 | returns the size, in bytes, of an individual\r | |
| 746 | EFI_MEMORY_DESCRIPTOR.\r | |
| 747 | @param DescriptorVersion A pointer to the location in which firmware\r | |
| 748 | returns the version number associated with the\r | |
| 749 | EFI_MEMORY_DESCRIPTOR.\r | |
| 750 | \r | |
| 751 | @retval EFI_SUCCESS The memory map was returned in the MemoryMap\r | |
| 752 | buffer.\r | |
| 753 | @retval EFI_BUFFER_TOO_SMALL The MemoryMap buffer was too small. The current\r | |
| 754 | buffer size needed to hold the memory map is\r | |
| 755 | returned in MemoryMapSize.\r | |
| 756 | @retval EFI_INVALID_PARAMETER One of the parameters has an invalid value.\r | |
| 757 | \r | |
| 758 | **/\r | |
| 759 | EFI_STATUS\r | |
| 760 | EFIAPI\r | |
| 0ab90add | 761 | CoreGetMemoryMapWithSeparatedImageSection (\r |
| 03d486b2 JY |
762 | IN OUT UINTN *MemoryMapSize,\r |
| 763 | IN OUT EFI_MEMORY_DESCRIPTOR *MemoryMap,\r | |
| 764 | OUT UINTN *MapKey,\r | |
| 765 | OUT UINTN *DescriptorSize,\r | |
| 766 | OUT UINT32 *DescriptorVersion\r | |
| 767 | )\r | |
| 768 | {\r | |
| 769 | EFI_STATUS Status;\r | |
| 770 | UINTN OldMemoryMapSize;\r | |
| 771 | UINTN AdditionalRecordCount;\r | |
| 772 | \r | |
| 773 | //\r | |
| 774 | // If PE code/data is not aligned, just return.\r | |
| 775 | //\r | |
| 776 | if ((mPropertiesTable.MemoryProtectionAttribute & EFI_PROPERTIES_RUNTIME_MEMORY_PROTECTION_NON_EXECUTABLE_PE_DATA) == 0) {\r | |
| 777 | return CoreGetMemoryMap (MemoryMapSize, MemoryMap, MapKey, DescriptorSize, DescriptorVersion);\r | |
| 778 | }\r | |
| 779 | \r | |
| 780 | if (MemoryMapSize == NULL) {\r | |
| 781 | return EFI_INVALID_PARAMETER;\r | |
| 782 | }\r | |
| 783 | \r | |
| 784 | CoreAcquirePropertiesTableLock ();\r | |
| 785 | \r | |
| 786 | AdditionalRecordCount = (2 * mImagePropertiesPrivateData.CodeSegmentCountMax + 1) * mImagePropertiesPrivateData.ImageRecordCount;\r | |
| 787 | \r | |
| 788 | OldMemoryMapSize = *MemoryMapSize;\r | |
| 789 | Status = CoreGetMemoryMap (MemoryMapSize, MemoryMap, MapKey, DescriptorSize, DescriptorVersion);\r | |
| 790 | if (Status == EFI_BUFFER_TOO_SMALL) {\r | |
| 791 | *MemoryMapSize = *MemoryMapSize + (*DescriptorSize) * AdditionalRecordCount;\r | |
| 792 | } else if (Status == EFI_SUCCESS) {\r | |
| 4cb6375c | 793 | ASSERT (MemoryMap != NULL);\r |
| 03d486b2 JY |
794 | if (OldMemoryMapSize - *MemoryMapSize < (*DescriptorSize) * AdditionalRecordCount) {\r |
| 795 | *MemoryMapSize = *MemoryMapSize + (*DescriptorSize) * AdditionalRecordCount;\r | |
| 796 | //\r | |
| 797 | // Need update status to buffer too small\r | |
| 798 | //\r | |
| 799 | Status = EFI_BUFFER_TOO_SMALL;\r | |
| 800 | } else {\r | |
| 801 | //\r | |
| 802 | // Split PE code/data\r | |
| 803 | //\r | |
| 804 | SplitTable (MemoryMapSize, MemoryMap, *DescriptorSize);\r | |
| 805 | }\r | |
| 806 | }\r | |
| 807 | \r | |
| 808 | CoreReleasePropertiesTableLock ();\r | |
| 809 | return Status;\r | |
| 810 | }\r | |
| 811 | \r | |
| 812 | //\r | |
| 813 | // Below functions are for ImageRecord\r | |
| 814 | //\r | |
| 815 | \r | |
| 816 | /**\r | |
| ab91c9a8 | 817 | Set PropertiesTable according to PE/COFF image section alignment.\r |
| 03d486b2 JY |
818 | \r |
| 819 | @param SectionAlignment PE/COFF section alignment\r | |
| 820 | **/\r | |
| 2caab142 | 821 | STATIC\r |
| 03d486b2 JY |
822 | VOID\r |
| 823 | SetPropertiesTableSectionAlignment (\r | |
| 824 | IN UINT32 SectionAlignment\r | |
| 825 | )\r | |
| 826 | {\r | |
| 0255cfb8 | 827 | if (((SectionAlignment & (EFI_ACPI_RUNTIME_PAGE_ALLOCATION_ALIGNMENT - 1)) != 0) &&\r |
| 03d486b2 JY |
828 | ((mPropertiesTable.MemoryProtectionAttribute & EFI_PROPERTIES_RUNTIME_MEMORY_PROTECTION_NON_EXECUTABLE_PE_DATA) != 0)) {\r |
| 829 | DEBUG ((EFI_D_VERBOSE, "SetPropertiesTableSectionAlignment - Clear\n"));\r | |
| a6451806 | 830 | mPropertiesTable.MemoryProtectionAttribute &= ~((UINT64)EFI_PROPERTIES_RUNTIME_MEMORY_PROTECTION_NON_EXECUTABLE_PE_DATA);\r |
| 03d486b2 JY |
831 | gBS->GetMemoryMap = CoreGetMemoryMap;\r |
| 832 | gBS->Hdr.CRC32 = 0;\r | |
| 833 | gBS->CalculateCrc32 ((UINT8 *)gBS, gBS->Hdr.HeaderSize, &gBS->Hdr.CRC32);\r | |
| 834 | }\r | |
| 835 | }\r | |
| 836 | \r | |
| 837 | /**\r | |
| 838 | Swap two code sections in image record.\r | |
| 839 | \r | |
| 840 | @param FirstImageRecordCodeSection first code section in image record\r | |
| 841 | @param SecondImageRecordCodeSection second code section in image record\r | |
| 842 | **/\r | |
| 2caab142 | 843 | STATIC\r |
| 03d486b2 JY |
844 | VOID\r |
| 845 | SwapImageRecordCodeSection (\r | |
| 846 | IN IMAGE_PROPERTIES_RECORD_CODE_SECTION *FirstImageRecordCodeSection,\r | |
| 847 | IN IMAGE_PROPERTIES_RECORD_CODE_SECTION *SecondImageRecordCodeSection\r | |
| 848 | )\r | |
| 849 | {\r | |
| 850 | IMAGE_PROPERTIES_RECORD_CODE_SECTION TempImageRecordCodeSection;\r | |
| 851 | \r | |
| 852 | TempImageRecordCodeSection.CodeSegmentBase = FirstImageRecordCodeSection->CodeSegmentBase;\r | |
| 853 | TempImageRecordCodeSection.CodeSegmentSize = FirstImageRecordCodeSection->CodeSegmentSize;\r | |
| 854 | \r | |
| 855 | FirstImageRecordCodeSection->CodeSegmentBase = SecondImageRecordCodeSection->CodeSegmentBase;\r | |
| 856 | FirstImageRecordCodeSection->CodeSegmentSize = SecondImageRecordCodeSection->CodeSegmentSize;\r | |
| 857 | \r | |
| 858 | SecondImageRecordCodeSection->CodeSegmentBase = TempImageRecordCodeSection.CodeSegmentBase;\r | |
| 859 | SecondImageRecordCodeSection->CodeSegmentSize = TempImageRecordCodeSection.CodeSegmentSize;\r | |
| 860 | }\r | |
| 861 | \r | |
| 862 | /**\r | |
| 863 | Sort code section in image record, based upon CodeSegmentBase from low to high.\r | |
| 864 | \r | |
| 865 | @param ImageRecord image record to be sorted\r | |
| 866 | **/\r | |
| 2caab142 | 867 | STATIC\r |
| 03d486b2 JY |
868 | VOID\r |
| 869 | SortImageRecordCodeSection (\r | |
| 870 | IN IMAGE_PROPERTIES_RECORD *ImageRecord\r | |
| 871 | )\r | |
| 872 | {\r | |
| 873 | IMAGE_PROPERTIES_RECORD_CODE_SECTION *ImageRecordCodeSection;\r | |
| 874 | IMAGE_PROPERTIES_RECORD_CODE_SECTION *NextImageRecordCodeSection;\r | |
| 875 | LIST_ENTRY *ImageRecordCodeSectionLink;\r | |
| 876 | LIST_ENTRY *NextImageRecordCodeSectionLink;\r | |
| 877 | LIST_ENTRY *ImageRecordCodeSectionEndLink;\r | |
| 878 | LIST_ENTRY *ImageRecordCodeSectionList;\r | |
| 879 | \r | |
| 880 | ImageRecordCodeSectionList = &ImageRecord->CodeSegmentList;\r | |
| 881 | \r | |
| 882 | ImageRecordCodeSectionLink = ImageRecordCodeSectionList->ForwardLink;\r | |
| 883 | NextImageRecordCodeSectionLink = ImageRecordCodeSectionLink->ForwardLink;\r | |
| 884 | ImageRecordCodeSectionEndLink = ImageRecordCodeSectionList;\r | |
| 885 | while (ImageRecordCodeSectionLink != ImageRecordCodeSectionEndLink) {\r | |
| 886 | ImageRecordCodeSection = CR (\r | |
| 887 | ImageRecordCodeSectionLink,\r | |
| 888 | IMAGE_PROPERTIES_RECORD_CODE_SECTION,\r | |
| 889 | Link,\r | |
| 890 | IMAGE_PROPERTIES_RECORD_CODE_SECTION_SIGNATURE\r | |
| 891 | );\r | |
| 892 | while (NextImageRecordCodeSectionLink != ImageRecordCodeSectionEndLink) {\r | |
| 893 | NextImageRecordCodeSection = CR (\r | |
| 894 | NextImageRecordCodeSectionLink,\r | |
| 895 | IMAGE_PROPERTIES_RECORD_CODE_SECTION,\r | |
| 896 | Link,\r | |
| 897 | IMAGE_PROPERTIES_RECORD_CODE_SECTION_SIGNATURE\r | |
| 898 | );\r | |
| 899 | if (ImageRecordCodeSection->CodeSegmentBase > NextImageRecordCodeSection->CodeSegmentBase) {\r | |
| 900 | SwapImageRecordCodeSection (ImageRecordCodeSection, NextImageRecordCodeSection);\r | |
| 901 | }\r | |
| 902 | NextImageRecordCodeSectionLink = NextImageRecordCodeSectionLink->ForwardLink;\r | |
| 903 | }\r | |
| 904 | \r | |
| 905 | ImageRecordCodeSectionLink = ImageRecordCodeSectionLink->ForwardLink;\r | |
| 906 | NextImageRecordCodeSectionLink = ImageRecordCodeSectionLink->ForwardLink;\r | |
| 907 | }\r | |
| 908 | }\r | |
| 909 | \r | |
| 910 | /**\r | |
| 9d58ab09 | 911 | Check if code section in image record is valid.\r |
| 03d486b2 JY |
912 | \r |
| 913 | @param ImageRecord image record to be checked\r | |
| 914 | \r | |
| 915 | @retval TRUE image record is valid\r | |
| 916 | @retval FALSE image record is invalid\r | |
| 917 | **/\r | |
| 2caab142 | 918 | STATIC\r |
| 03d486b2 JY |
919 | BOOLEAN\r |
| 920 | IsImageRecordCodeSectionValid (\r | |
| 921 | IN IMAGE_PROPERTIES_RECORD *ImageRecord\r | |
| 922 | )\r | |
| 923 | {\r | |
| 924 | IMAGE_PROPERTIES_RECORD_CODE_SECTION *ImageRecordCodeSection;\r | |
| 925 | IMAGE_PROPERTIES_RECORD_CODE_SECTION *LastImageRecordCodeSection;\r | |
| 926 | LIST_ENTRY *ImageRecordCodeSectionLink;\r | |
| 927 | LIST_ENTRY *ImageRecordCodeSectionEndLink;\r | |
| 928 | LIST_ENTRY *ImageRecordCodeSectionList;\r | |
| 929 | \r | |
| 930 | DEBUG ((EFI_D_VERBOSE, "ImageCode SegmentCount - 0x%x\n", ImageRecord->CodeSegmentCount));\r | |
| 931 | \r | |
| 932 | ImageRecordCodeSectionList = &ImageRecord->CodeSegmentList;\r | |
| 933 | \r | |
| 934 | ImageRecordCodeSectionLink = ImageRecordCodeSectionList->ForwardLink;\r | |
| 935 | ImageRecordCodeSectionEndLink = ImageRecordCodeSectionList;\r | |
| 936 | LastImageRecordCodeSection = NULL;\r | |
| 937 | while (ImageRecordCodeSectionLink != ImageRecordCodeSectionEndLink) {\r | |
| 938 | ImageRecordCodeSection = CR (\r | |
| 939 | ImageRecordCodeSectionLink,\r | |
| 940 | IMAGE_PROPERTIES_RECORD_CODE_SECTION,\r | |
| 941 | Link,\r | |
| 942 | IMAGE_PROPERTIES_RECORD_CODE_SECTION_SIGNATURE\r | |
| 943 | );\r | |
| 944 | if (ImageRecordCodeSection->CodeSegmentSize == 0) {\r | |
| 945 | return FALSE;\r | |
| 946 | }\r | |
| 947 | if (ImageRecordCodeSection->CodeSegmentBase < ImageRecord->ImageBase) {\r | |
| 948 | return FALSE;\r | |
| 949 | }\r | |
| 950 | if (ImageRecordCodeSection->CodeSegmentBase >= MAX_ADDRESS - ImageRecordCodeSection->CodeSegmentSize) {\r | |
| 951 | return FALSE;\r | |
| 952 | }\r | |
| 953 | if ((ImageRecordCodeSection->CodeSegmentBase + ImageRecordCodeSection->CodeSegmentSize) > (ImageRecord->ImageBase + ImageRecord->ImageSize)) {\r | |
| 954 | return FALSE;\r | |
| 955 | }\r | |
| 956 | if (LastImageRecordCodeSection != NULL) {\r | |
| 957 | if ((LastImageRecordCodeSection->CodeSegmentBase + LastImageRecordCodeSection->CodeSegmentSize) > ImageRecordCodeSection->CodeSegmentBase) {\r | |
| 958 | return FALSE;\r | |
| 959 | }\r | |
| 960 | }\r | |
| 961 | \r | |
| 962 | LastImageRecordCodeSection = ImageRecordCodeSection;\r | |
| 963 | ImageRecordCodeSectionLink = ImageRecordCodeSectionLink->ForwardLink;\r | |
| 964 | }\r | |
| 965 | \r | |
| 966 | return TRUE;\r | |
| 967 | }\r | |
| 968 | \r | |
| 969 | /**\r | |
| 970 | Swap two image records.\r | |
| 971 | \r | |
| 972 | @param FirstImageRecord first image record.\r | |
| 973 | @param SecondImageRecord second image record.\r | |
| 974 | **/\r | |
| 2caab142 | 975 | STATIC\r |
| 03d486b2 JY |
976 | VOID\r |
| 977 | SwapImageRecord (\r | |
| 978 | IN IMAGE_PROPERTIES_RECORD *FirstImageRecord,\r | |
| 979 | IN IMAGE_PROPERTIES_RECORD *SecondImageRecord\r | |
| 980 | )\r | |
| 981 | {\r | |
| 982 | IMAGE_PROPERTIES_RECORD TempImageRecord;\r | |
| 983 | \r | |
| 984 | TempImageRecord.ImageBase = FirstImageRecord->ImageBase;\r | |
| 985 | TempImageRecord.ImageSize = FirstImageRecord->ImageSize;\r | |
| 986 | TempImageRecord.CodeSegmentCount = FirstImageRecord->CodeSegmentCount;\r | |
| 987 | \r | |
| 988 | FirstImageRecord->ImageBase = SecondImageRecord->ImageBase;\r | |
| 989 | FirstImageRecord->ImageSize = SecondImageRecord->ImageSize;\r | |
| 990 | FirstImageRecord->CodeSegmentCount = SecondImageRecord->CodeSegmentCount;\r | |
| 991 | \r | |
| 992 | SecondImageRecord->ImageBase = TempImageRecord.ImageBase;\r | |
| 993 | SecondImageRecord->ImageSize = TempImageRecord.ImageSize;\r | |
| 994 | SecondImageRecord->CodeSegmentCount = TempImageRecord.CodeSegmentCount;\r | |
| 995 | \r | |
| 996 | SwapListEntries (&FirstImageRecord->CodeSegmentList, &SecondImageRecord->CodeSegmentList);\r | |
| 997 | }\r | |
| 998 | \r | |
| 999 | /**\r | |
| 1000 | Sort image record based upon the ImageBase from low to high.\r | |
| 1001 | **/\r | |
| 2caab142 | 1002 | STATIC\r |
| 03d486b2 JY |
1003 | VOID\r |
| 1004 | SortImageRecord (\r | |
| 1005 | VOID\r | |
| 1006 | )\r | |
| 1007 | {\r | |
| 1008 | IMAGE_PROPERTIES_RECORD *ImageRecord;\r | |
| 1009 | IMAGE_PROPERTIES_RECORD *NextImageRecord;\r | |
| 1010 | LIST_ENTRY *ImageRecordLink;\r | |
| 1011 | LIST_ENTRY *NextImageRecordLink;\r | |
| 1012 | LIST_ENTRY *ImageRecordEndLink;\r | |
| 1013 | LIST_ENTRY *ImageRecordList;\r | |
| 1014 | \r | |
| 1015 | ImageRecordList = &mImagePropertiesPrivateData.ImageRecordList;\r | |
| 1016 | \r | |
| 1017 | ImageRecordLink = ImageRecordList->ForwardLink;\r | |
| 1018 | NextImageRecordLink = ImageRecordLink->ForwardLink;\r | |
| 1019 | ImageRecordEndLink = ImageRecordList;\r | |
| 1020 | while (ImageRecordLink != ImageRecordEndLink) {\r | |
| 1021 | ImageRecord = CR (\r | |
| 1022 | ImageRecordLink,\r | |
| 1023 | IMAGE_PROPERTIES_RECORD,\r | |
| 1024 | Link,\r | |
| 1025 | IMAGE_PROPERTIES_RECORD_SIGNATURE\r | |
| 1026 | );\r | |
| 1027 | while (NextImageRecordLink != ImageRecordEndLink) {\r | |
| 1028 | NextImageRecord = CR (\r | |
| 1029 | NextImageRecordLink,\r | |
| 1030 | IMAGE_PROPERTIES_RECORD,\r | |
| 1031 | Link,\r | |
| 1032 | IMAGE_PROPERTIES_RECORD_SIGNATURE\r | |
| 1033 | );\r | |
| 1034 | if (ImageRecord->ImageBase > NextImageRecord->ImageBase) {\r | |
| 1035 | SwapImageRecord (ImageRecord, NextImageRecord);\r | |
| 1036 | }\r | |
| 1037 | NextImageRecordLink = NextImageRecordLink->ForwardLink;\r | |
| 1038 | }\r | |
| 1039 | \r | |
| 1040 | ImageRecordLink = ImageRecordLink->ForwardLink;\r | |
| 1041 | NextImageRecordLink = ImageRecordLink->ForwardLink;\r | |
| 1042 | }\r | |
| 1043 | }\r | |
| 1044 | \r | |
| 1045 | /**\r | |
| 9d58ab09 | 1046 | Dump image record.\r |
| 03d486b2 | 1047 | **/\r |
| 2caab142 | 1048 | STATIC\r |
| 03d486b2 JY |
1049 | VOID\r |
| 1050 | DumpImageRecord (\r | |
| 1051 | VOID\r | |
| 1052 | )\r | |
| 1053 | {\r | |
| 1054 | IMAGE_PROPERTIES_RECORD *ImageRecord;\r | |
| 1055 | LIST_ENTRY *ImageRecordLink;\r | |
| 1056 | LIST_ENTRY *ImageRecordList;\r | |
| 1057 | UINTN Index;\r | |
| 1058 | \r | |
| 1059 | ImageRecordList = &mImagePropertiesPrivateData.ImageRecordList;\r | |
| 1060 | \r | |
| 1061 | for (ImageRecordLink = ImageRecordList->ForwardLink, Index= 0;\r | |
| 1062 | ImageRecordLink != ImageRecordList;\r | |
| 1063 | ImageRecordLink = ImageRecordLink->ForwardLink, Index++) {\r | |
| 1064 | ImageRecord = CR (\r | |
| 1065 | ImageRecordLink,\r | |
| 1066 | IMAGE_PROPERTIES_RECORD,\r | |
| 1067 | Link,\r | |
| 1068 | IMAGE_PROPERTIES_RECORD_SIGNATURE\r | |
| 1069 | );\r | |
| 1070 | DEBUG ((EFI_D_VERBOSE, " Image[%d]: 0x%016lx - 0x%016lx\n", Index, ImageRecord->ImageBase, ImageRecord->ImageSize));\r | |
| 1071 | }\r | |
| 1072 | }\r | |
| 1073 | \r | |
| 1074 | /**\r | |
| 1075 | Insert image record.\r | |
| 1076 | \r | |
| 1077 | @param RuntimeImage Runtime image information\r | |
| 1078 | **/\r | |
| 1079 | VOID\r | |
| 1080 | InsertImageRecord (\r | |
| 1081 | IN EFI_RUNTIME_IMAGE_ENTRY *RuntimeImage\r | |
| 1082 | )\r | |
| 1083 | {\r | |
| 1084 | VOID *ImageAddress;\r | |
| 1085 | EFI_IMAGE_DOS_HEADER *DosHdr;\r | |
| 1086 | UINT32 PeCoffHeaderOffset;\r | |
| 1087 | UINT32 SectionAlignment;\r | |
| 03d486b2 JY |
1088 | EFI_IMAGE_SECTION_HEADER *Section;\r |
| 1089 | EFI_IMAGE_OPTIONAL_HEADER_PTR_UNION Hdr;\r | |
| 03d486b2 JY |
1090 | UINT8 *Name;\r |
| 1091 | UINTN Index;\r | |
| 1092 | IMAGE_PROPERTIES_RECORD *ImageRecord;\r | |
| 1093 | CHAR8 *PdbPointer;\r | |
| 1094 | IMAGE_PROPERTIES_RECORD_CODE_SECTION *ImageRecordCodeSection;\r | |
| 81338070 | 1095 | UINT16 Magic;\r |
| 03d486b2 JY |
1096 | \r |
| 1097 | DEBUG ((EFI_D_VERBOSE, "InsertImageRecord - 0x%x\n", RuntimeImage));\r | |
| 1098 | DEBUG ((EFI_D_VERBOSE, "InsertImageRecord - 0x%016lx - 0x%016lx\n", (EFI_PHYSICAL_ADDRESS)(UINTN)RuntimeImage->ImageBase, RuntimeImage->ImageSize));\r | |
| 1099 | \r | |
| 1100 | ImageRecord = AllocatePool (sizeof(*ImageRecord));\r | |
| 1101 | if (ImageRecord == NULL) {\r | |
| 1102 | return ;\r | |
| 1103 | }\r | |
| 1104 | ImageRecord->Signature = IMAGE_PROPERTIES_RECORD_SIGNATURE;\r | |
| 1105 | \r | |
| 1106 | DEBUG ((EFI_D_VERBOSE, "ImageRecordCount - 0x%x\n", mImagePropertiesPrivateData.ImageRecordCount));\r | |
| 1107 | \r | |
| 1108 | //\r | |
| 1109 | // Step 1: record whole region\r | |
| 1110 | //\r | |
| 1111 | ImageRecord->ImageBase = (EFI_PHYSICAL_ADDRESS)(UINTN)RuntimeImage->ImageBase;\r | |
| 1112 | ImageRecord->ImageSize = RuntimeImage->ImageSize;\r | |
| 1113 | \r | |
| 1114 | ImageAddress = RuntimeImage->ImageBase;\r | |
| 1115 | \r | |
| 1116 | PdbPointer = PeCoffLoaderGetPdbPointer ((VOID*) (UINTN) ImageAddress);\r | |
| 1117 | if (PdbPointer != NULL) {\r | |
| 1118 | DEBUG ((EFI_D_VERBOSE, " Image - %a\n", PdbPointer));\r | |
| 1119 | }\r | |
| 1120 | \r | |
| 1121 | //\r | |
| 1122 | // Check PE/COFF image\r | |
| 1123 | //\r | |
| 1124 | DosHdr = (EFI_IMAGE_DOS_HEADER *) (UINTN) ImageAddress;\r | |
| 1125 | PeCoffHeaderOffset = 0;\r | |
| 1126 | if (DosHdr->e_magic == EFI_IMAGE_DOS_SIGNATURE) {\r | |
| 1127 | PeCoffHeaderOffset = DosHdr->e_lfanew;\r | |
| 1128 | }\r | |
| 1129 | \r | |
| 1130 | Hdr.Pe32 = (EFI_IMAGE_NT_HEADERS32 *)((UINT8 *) (UINTN) ImageAddress + PeCoffHeaderOffset);\r | |
| 1131 | if (Hdr.Pe32->Signature != EFI_IMAGE_NT_SIGNATURE) {\r | |
| 1132 | DEBUG ((EFI_D_VERBOSE, "Hdr.Pe32->Signature invalid - 0x%x\n", Hdr.Pe32->Signature));\r | |
| 81338070 | 1133 | // It might be image in SMM.\r |
| 03d486b2 JY |
1134 | goto Finish;\r |
| 1135 | }\r | |
| 1136 | \r | |
| 1137 | //\r | |
| 81338070 | 1138 | // Get SectionAlignment\r |
| 03d486b2 JY |
1139 | //\r |
| 1140 | if (Hdr.Pe32->FileHeader.Machine == IMAGE_FILE_MACHINE_IA64 && Hdr.Pe32->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {\r | |
| 1141 | //\r | |
| 1142 | // NOTE: Some versions of Linux ELILO for Itanium have an incorrect magic value\r | |
| 1143 | // in the PE/COFF Header. If the MachineType is Itanium(IA64) and the\r | |
| 1144 | // Magic value in the OptionalHeader is EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC\r | |
| 1145 | // then override the magic value to EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC\r | |
| 1146 | //\r | |
| 81338070 | 1147 | Magic = EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC;\r |
| 03d486b2 JY |
1148 | } else {\r |
| 1149 | //\r | |
| 1150 | // Get the magic value from the PE/COFF Optional Header\r | |
| 1151 | //\r | |
| 81338070 JY |
1152 | Magic = Hdr.Pe32->OptionalHeader.Magic;\r |
| 1153 | }\r | |
| 1154 | if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {\r | |
| 1155 | SectionAlignment = Hdr.Pe32->OptionalHeader.SectionAlignment;\r | |
| 1156 | } else {\r | |
| 03d486b2 JY |
1157 | SectionAlignment = Hdr.Pe32Plus->OptionalHeader.SectionAlignment;\r |
| 1158 | }\r | |
| 1159 | \r | |
| 1160 | SetPropertiesTableSectionAlignment (SectionAlignment);\r | |
| 0255cfb8 | 1161 | if ((SectionAlignment & (EFI_ACPI_RUNTIME_PAGE_ALLOCATION_ALIGNMENT - 1)) != 0) {\r |
| 2495c9bf | 1162 | DEBUG ((EFI_D_WARN, "!!!!!!!! InsertImageRecord - Section Alignment(0x%x) is not %dK !!!!!!!!\n",\r |
| 0255cfb8 | 1163 | SectionAlignment, EFI_ACPI_RUNTIME_PAGE_ALLOCATION_ALIGNMENT >> 10));\r |
| 03d486b2 JY |
1164 | PdbPointer = PeCoffLoaderGetPdbPointer ((VOID*) (UINTN) ImageAddress);\r |
| 1165 | if (PdbPointer != NULL) {\r | |
| 2495c9bf | 1166 | DEBUG ((EFI_D_WARN, "!!!!!!!! Image - %a !!!!!!!!\n", PdbPointer));\r |
| 03d486b2 JY |
1167 | }\r |
| 1168 | goto Finish;\r | |
| 1169 | }\r | |
| 1170 | \r | |
| 1171 | Section = (EFI_IMAGE_SECTION_HEADER *) (\r | |
| 1172 | (UINT8 *) (UINTN) ImageAddress +\r | |
| 1173 | PeCoffHeaderOffset +\r | |
| 1174 | sizeof(UINT32) +\r | |
| 1175 | sizeof(EFI_IMAGE_FILE_HEADER) +\r | |
| 1176 | Hdr.Pe32->FileHeader.SizeOfOptionalHeader\r | |
| 1177 | );\r | |
| 1178 | ImageRecord->CodeSegmentCount = 0;\r | |
| 1179 | InitializeListHead (&ImageRecord->CodeSegmentList);\r | |
| 1180 | for (Index = 0; Index < Hdr.Pe32->FileHeader.NumberOfSections; Index++) {\r | |
| 1181 | Name = Section[Index].Name;\r | |
| 1182 | DEBUG ((\r | |
| 1183 | EFI_D_VERBOSE,\r | |
| 1184 | " Section - '%c%c%c%c%c%c%c%c'\n",\r | |
| 1185 | Name[0],\r | |
| 1186 | Name[1],\r | |
| 1187 | Name[2],\r | |
| 1188 | Name[3],\r | |
| 1189 | Name[4],\r | |
| 1190 | Name[5],\r | |
| 1191 | Name[6],\r | |
| 1192 | Name[7]\r | |
| 1193 | ));\r | |
| 1194 | \r | |
| 1195 | if ((Section[Index].Characteristics & EFI_IMAGE_SCN_CNT_CODE) != 0) {\r | |
| 1196 | DEBUG ((EFI_D_VERBOSE, " VirtualSize - 0x%08x\n", Section[Index].Misc.VirtualSize));\r | |
| 1197 | DEBUG ((EFI_D_VERBOSE, " VirtualAddress - 0x%08x\n", Section[Index].VirtualAddress));\r | |
| 1198 | DEBUG ((EFI_D_VERBOSE, " SizeOfRawData - 0x%08x\n", Section[Index].SizeOfRawData));\r | |
| 1199 | DEBUG ((EFI_D_VERBOSE, " PointerToRawData - 0x%08x\n", Section[Index].PointerToRawData));\r | |
| 1200 | DEBUG ((EFI_D_VERBOSE, " PointerToRelocations - 0x%08x\n", Section[Index].PointerToRelocations));\r | |
| 1201 | DEBUG ((EFI_D_VERBOSE, " PointerToLinenumbers - 0x%08x\n", Section[Index].PointerToLinenumbers));\r | |
| 1202 | DEBUG ((EFI_D_VERBOSE, " NumberOfRelocations - 0x%08x\n", Section[Index].NumberOfRelocations));\r | |
| 1203 | DEBUG ((EFI_D_VERBOSE, " NumberOfLinenumbers - 0x%08x\n", Section[Index].NumberOfLinenumbers));\r | |
| 1204 | DEBUG ((EFI_D_VERBOSE, " Characteristics - 0x%08x\n", Section[Index].Characteristics));\r | |
| 1205 | \r | |
| 1206 | //\r | |
| 1207 | // Step 2: record code section\r | |
| 1208 | //\r | |
| 1209 | ImageRecordCodeSection = AllocatePool (sizeof(*ImageRecordCodeSection));\r | |
| 1210 | if (ImageRecordCodeSection == NULL) {\r | |
| 1211 | return ;\r | |
| 1212 | }\r | |
| 1213 | ImageRecordCodeSection->Signature = IMAGE_PROPERTIES_RECORD_CODE_SECTION_SIGNATURE;\r | |
| 1214 | \r | |
| 1215 | ImageRecordCodeSection->CodeSegmentBase = (UINTN)ImageAddress + Section[Index].VirtualAddress;\r | |
| 1216 | ImageRecordCodeSection->CodeSegmentSize = Section[Index].SizeOfRawData;\r | |
| 1217 | \r | |
| 1218 | DEBUG ((EFI_D_VERBOSE, "ImageCode: 0x%016lx - 0x%016lx\n", ImageRecordCodeSection->CodeSegmentBase, ImageRecordCodeSection->CodeSegmentSize));\r | |
| 1219 | \r | |
| 1220 | InsertTailList (&ImageRecord->CodeSegmentList, &ImageRecordCodeSection->Link);\r | |
| 1221 | ImageRecord->CodeSegmentCount++;\r | |
| 1222 | }\r | |
| 1223 | }\r | |
| 1224 | \r | |
| 1225 | if (ImageRecord->CodeSegmentCount == 0) {\r | |
| 1226 | SetPropertiesTableSectionAlignment (1);\r | |
| 1227 | DEBUG ((EFI_D_ERROR, "!!!!!!!! InsertImageRecord - CodeSegmentCount is 0 !!!!!!!!\n"));\r | |
| 1228 | PdbPointer = PeCoffLoaderGetPdbPointer ((VOID*) (UINTN) ImageAddress);\r | |
| 1229 | if (PdbPointer != NULL) {\r | |
| 1230 | DEBUG ((EFI_D_ERROR, "!!!!!!!! Image - %a !!!!!!!!\n", PdbPointer));\r | |
| 1231 | }\r | |
| 1232 | goto Finish;\r | |
| 1233 | }\r | |
| 1234 | \r | |
| 1235 | //\r | |
| 1236 | // Final\r | |
| 1237 | //\r | |
| 1238 | SortImageRecordCodeSection (ImageRecord);\r | |
| 1239 | //\r | |
| 1240 | // Check overlap all section in ImageBase/Size\r | |
| 1241 | //\r | |
| 1242 | if (!IsImageRecordCodeSectionValid (ImageRecord)) {\r | |
| 1243 | DEBUG ((EFI_D_ERROR, "IsImageRecordCodeSectionValid - FAIL\n"));\r | |
| 1244 | goto Finish;\r | |
| 1245 | }\r | |
| 1246 | \r | |
| 1247 | InsertTailList (&mImagePropertiesPrivateData.ImageRecordList, &ImageRecord->Link);\r | |
| 1248 | mImagePropertiesPrivateData.ImageRecordCount++;\r | |
| 1249 | \r | |
| 1250 | SortImageRecord ();\r | |
| 1251 | \r | |
| 1252 | if (mImagePropertiesPrivateData.CodeSegmentCountMax < ImageRecord->CodeSegmentCount) {\r | |
| 1253 | mImagePropertiesPrivateData.CodeSegmentCountMax = ImageRecord->CodeSegmentCount;\r | |
| 1254 | }\r | |
| 1255 | \r | |
| 1256 | Finish:\r | |
| 1257 | return ;\r | |
| 1258 | }\r | |
| 1259 | \r | |
| 1260 | /**\r | |
| ab91c9a8 | 1261 | Find image record according to image base and size.\r |
| 03d486b2 JY |
1262 | \r |
| 1263 | @param ImageBase Base of PE image\r | |
| 1264 | @param ImageSize Size of PE image\r | |
| 1265 | \r | |
| 1266 | @return image record\r | |
| 1267 | **/\r | |
| 2caab142 | 1268 | STATIC\r |
| 03d486b2 JY |
1269 | IMAGE_PROPERTIES_RECORD *\r |
| 1270 | FindImageRecord (\r | |
| 1271 | IN EFI_PHYSICAL_ADDRESS ImageBase,\r | |
| 1272 | IN UINT64 ImageSize\r | |
| 1273 | )\r | |
| 1274 | {\r | |
| 1275 | IMAGE_PROPERTIES_RECORD *ImageRecord;\r | |
| 1276 | LIST_ENTRY *ImageRecordLink;\r | |
| 1277 | LIST_ENTRY *ImageRecordList;\r | |
| 1278 | \r | |
| 1279 | ImageRecordList = &mImagePropertiesPrivateData.ImageRecordList;\r | |
| 1280 | \r | |
| 1281 | for (ImageRecordLink = ImageRecordList->ForwardLink;\r | |
| 1282 | ImageRecordLink != ImageRecordList;\r | |
| 1283 | ImageRecordLink = ImageRecordLink->ForwardLink) {\r | |
| 1284 | ImageRecord = CR (\r | |
| 1285 | ImageRecordLink,\r | |
| 1286 | IMAGE_PROPERTIES_RECORD,\r | |
| 1287 | Link,\r | |
| 1288 | IMAGE_PROPERTIES_RECORD_SIGNATURE\r | |
| 1289 | );\r | |
| 1290 | \r | |
| 1291 | if ((ImageBase == ImageRecord->ImageBase) &&\r | |
| 1292 | (ImageSize == ImageRecord->ImageSize)) {\r | |
| 1293 | return ImageRecord;\r | |
| 1294 | }\r | |
| 1295 | }\r | |
| 1296 | \r | |
| 1297 | return NULL;\r | |
| 1298 | }\r | |
| 1299 | \r | |
| 1300 | /**\r | |
| 1301 | Remove Image record.\r | |
| 1302 | \r | |
| 1303 | @param RuntimeImage Runtime image information\r | |
| 1304 | **/\r | |
| 1305 | VOID\r | |
| 1306 | RemoveImageRecord (\r | |
| 1307 | IN EFI_RUNTIME_IMAGE_ENTRY *RuntimeImage\r | |
| 1308 | )\r | |
| 1309 | {\r | |
| 1310 | IMAGE_PROPERTIES_RECORD *ImageRecord;\r | |
| 1311 | LIST_ENTRY *CodeSegmentListHead;\r | |
| 1312 | IMAGE_PROPERTIES_RECORD_CODE_SECTION *ImageRecordCodeSection;\r | |
| 1313 | \r | |
| 1314 | DEBUG ((EFI_D_VERBOSE, "RemoveImageRecord - 0x%x\n", RuntimeImage));\r | |
| 1315 | DEBUG ((EFI_D_VERBOSE, "RemoveImageRecord - 0x%016lx - 0x%016lx\n", (EFI_PHYSICAL_ADDRESS)(UINTN)RuntimeImage->ImageBase, RuntimeImage->ImageSize));\r | |
| 1316 | \r | |
| 1317 | ImageRecord = FindImageRecord ((EFI_PHYSICAL_ADDRESS)(UINTN)RuntimeImage->ImageBase, RuntimeImage->ImageSize);\r | |
| 1318 | if (ImageRecord == NULL) {\r | |
| 1319 | DEBUG ((EFI_D_ERROR, "!!!!!!!! ImageRecord not found !!!!!!!!\n"));\r | |
| 1320 | return ;\r | |
| 1321 | }\r | |
| 1322 | \r | |
| 1323 | CodeSegmentListHead = &ImageRecord->CodeSegmentList;\r | |
| 1324 | while (!IsListEmpty (CodeSegmentListHead)) {\r | |
| 1325 | ImageRecordCodeSection = CR (\r | |
| 1326 | CodeSegmentListHead->ForwardLink,\r | |
| 1327 | IMAGE_PROPERTIES_RECORD_CODE_SECTION,\r | |
| 1328 | Link,\r | |
| 1329 | IMAGE_PROPERTIES_RECORD_CODE_SECTION_SIGNATURE\r | |
| 1330 | );\r | |
| 1331 | RemoveEntryList (&ImageRecordCodeSection->Link);\r | |
| 1332 | FreePool (ImageRecordCodeSection);\r | |
| 1333 | }\r | |
| 1334 | \r | |
| 1335 | RemoveEntryList (&ImageRecord->Link);\r | |
| 1336 | FreePool (ImageRecord);\r | |
| 1337 | mImagePropertiesPrivateData.ImageRecordCount--;\r | |
| 1338 | }\r | |
| 1339 | \r | |
| 1340 | \r | |
| 1341 | /**\r | |
| 1342 | Install PropertiesTable.\r | |
| 1343 | \r | |
| 1344 | @param[in] Event The Event this notify function registered to.\r | |
| 1345 | @param[in] Context Pointer to the context data registered to the Event.\r | |
| 1346 | **/\r | |
| 1347 | VOID\r | |
| 1348 | EFIAPI\r | |
| 1349 | InstallPropertiesTable (\r | |
| 1350 | EFI_EVENT Event,\r | |
| 1351 | VOID *Context\r | |
| 1352 | )\r | |
| 1353 | {\r | |
| bc31c0c6 | 1354 | if (PcdGetBool (PcdPropertiesTableEnable)) {\r |
| 03d486b2 JY |
1355 | EFI_STATUS Status;\r |
| 1356 | \r | |
| 1357 | Status = gBS->InstallConfigurationTable (&gEfiPropertiesTableGuid, &mPropertiesTable);\r | |
| 1358 | ASSERT_EFI_ERROR (Status);\r | |
| 1359 | \r | |
| 1360 | DEBUG ((EFI_D_INFO, "MemoryProtectionAttribute - 0x%016lx\n", mPropertiesTable.MemoryProtectionAttribute));\r | |
| 1361 | if ((mPropertiesTable.MemoryProtectionAttribute & EFI_PROPERTIES_RUNTIME_MEMORY_PROTECTION_NON_EXECUTABLE_PE_DATA) == 0) {\r | |
| 2495c9bf LG |
1362 | DEBUG ((EFI_D_ERROR, "MemoryProtectionAttribute NON_EXECUTABLE_PE_DATA is not set, "));\r |
| 1363 | DEBUG ((EFI_D_ERROR, "because Runtime Driver Section Alignment is not %dK.\n", EFI_ACPI_RUNTIME_PAGE_ALLOCATION_ALIGNMENT >> 10));\r | |
| 03d486b2 JY |
1364 | return ;\r |
| 1365 | }\r | |
| 1366 | \r | |
| 0ab90add | 1367 | gBS->GetMemoryMap = CoreGetMemoryMapWithSeparatedImageSection;\r |
| 03d486b2 JY |
1368 | gBS->Hdr.CRC32 = 0;\r |
| 1369 | gBS->CalculateCrc32 ((UINT8 *)gBS, gBS->Hdr.HeaderSize, &gBS->Hdr.CRC32);\r | |
| 1370 | \r | |
| 1371 | DEBUG ((EFI_D_VERBOSE, "Total Image Count - 0x%x\n", mImagePropertiesPrivateData.ImageRecordCount));\r | |
| 1372 | DEBUG ((EFI_D_VERBOSE, "Dump ImageRecord:\n"));\r | |
| 1373 | DumpImageRecord ();\r | |
| 82f0f411 JY |
1374 | \r |
| 1375 | mPropertiesTableEnable = TRUE;\r | |
| 03d486b2 JY |
1376 | }\r |
| 1377 | }\r | |
| 1378 | \r | |
| 1379 | /**\r | |
| 1380 | Initialize PropertiesTable support.\r | |
| 1381 | **/\r | |
| 1382 | VOID\r | |
| 1383 | EFIAPI\r | |
| 1384 | CoreInitializePropertiesTable (\r | |
| 1385 | VOID\r | |
| 1386 | )\r | |
| 1387 | {\r | |
| 1388 | EFI_STATUS Status;\r | |
| 1389 | EFI_EVENT EndOfDxeEvent;\r | |
| 1390 | \r | |
| 1391 | Status = gBS->CreateEventEx (\r | |
| 1392 | EVT_NOTIFY_SIGNAL,\r | |
| 1393 | TPL_NOTIFY,\r | |
| 1394 | InstallPropertiesTable,\r | |
| 1395 | NULL,\r | |
| 1396 | &gEfiEndOfDxeEventGroupGuid,\r | |
| 1397 | &EndOfDxeEvent\r | |
| 1398 | );\r | |
| 1399 | ASSERT_EFI_ERROR (Status);\r | |
| 1400 | return ;\r | |
| 1401 | }\r |