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Commit | Line | Data |
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d25c4bf0 | 1 | /*++\r |
2 | \r | |
ad1f8df0 | 3 | Copyright (c) 1999-2006 Intel Corporation. All rights reserved\r |
4 | This program and the accompanying materials are licensed and made available \r | |
5 | under the terms and conditions of the BSD License which accompanies this \r | |
6 | distribution. The full text of the license may be found at\r | |
7 | http://opensource.org/licenses/bsd-license.php\r | |
8 | \r | |
9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
d25c4bf0 | 11 | \r |
12 | \r | |
13 | Module Name:\r | |
14 | \r | |
15 | PeiRebaseExe.c\r | |
16 | \r | |
17 | Abstract:\r | |
18 | \r | |
19 | This contains all code necessary to build the PeiRebase.exe utility.\r | |
20 | This utility relies heavily on the PeiRebase DLL. Definitions for both\r | |
21 | can be found in the PEI Rebase Utility Specification, review draft.\r | |
22 | \r | |
23 | --*/\r | |
24 | \r | |
d25c4bf0 | 25 | #include <stdlib.h>\r |
26 | #include <stdio.h>\r | |
27 | #include <string.h>\r | |
ce53a8c3 | 28 | \r |
29 | #include <Common/UefiBaseTypes.h>\r | |
30 | #include <Common/FirmwareVolumeImageFormat.h>\r | |
31 | #include <Common/FirmwareFileSystem.h>\r | |
32 | #include <Library/PeCoffLib.h>\r | |
33 | \r | |
3ce2b1a8 | 34 | #include "CommonLib.h"\r |
d25c4bf0 | 35 | #include "ParseInf.h"\r |
d25c4bf0 | 36 | #include "FvLib.h"\r |
d25c4bf0 | 37 | #include "EfiUtilityMsgs.h"\r |
51d48c26 | 38 | #include "PeiRebaseExe.h"\r |
d25c4bf0 | 39 | \r |
d25c4bf0 | 40 | EFI_STATUS\r |
41 | ReadHeader (\r | |
42 | IN FILE *InputFile,\r | |
43 | OUT UINT32 *FvSize,\r | |
44 | OUT BOOLEAN *ErasePolarity\r | |
45 | );\r | |
46 | \r | |
47 | int\r | |
48 | main (\r | |
49 | int argc,\r | |
50 | char **argv\r | |
51 | )\r | |
52 | /*++\r | |
53 | \r | |
54 | Routine Description:\r | |
55 | \r | |
56 | This utility relocates PEI XIP PE32s in a FV.\r | |
57 | \r | |
58 | Arguments:\r | |
59 | \r | |
60 | argc - Number of command line arguments\r | |
61 | argv[]:\r | |
62 | BaseAddress The base address to use for rebasing the FV. The correct \r | |
63 | format is a hex number preceded by 0x.\r | |
64 | InputFileName The name of the input FV file.\r | |
65 | OutputFileName The name of the output FV file.\r | |
5049fd31 | 66 | MapFileName The name of the map file of relocation info.\r |
d25c4bf0 | 67 | \r |
68 | Arguments come in pair in any order.\r | |
69 | -I InputFileName \r | |
70 | -O OutputFileName\r | |
71 | -B BaseAddress \r | |
5049fd31 | 72 | -M MapFileName \r |
d25c4bf0 | 73 | \r |
74 | Returns:\r | |
75 | \r | |
76 | 0 No error conditions detected.\r | |
77 | 1 One or more of the input parameters is invalid.\r | |
78 | 2 A resource required by the utility was unavailable. \r | |
79 | Most commonly this will be memory allocation or file creation.\r | |
80 | 3 PeiRebase.dll could not be loaded.\r | |
81 | 4 Error executing the PEI rebase.\r | |
82 | \r | |
83 | --*/\r | |
84 | {\r | |
85 | UINT8 Index;\r | |
86 | CHAR8 InputFileName[_MAX_PATH];\r | |
87 | CHAR8 OutputFileName[_MAX_PATH];\r | |
5049fd31 | 88 | CHAR8 MapFileName[_MAX_PATH];\r |
d25c4bf0 | 89 | EFI_PHYSICAL_ADDRESS BaseAddress;\r |
90 | BOOLEAN BaseAddressSet;\r | |
91 | EFI_STATUS Status;\r | |
92 | FILE *InputFile;\r | |
93 | FILE *OutputFile;\r | |
5049fd31 | 94 | FILE *MapFile;\r |
d25c4bf0 | 95 | UINT64 FvOffset;\r |
96 | UINT32 FileCount;\r | |
97 | int BytesRead;\r | |
98 | EFI_FIRMWARE_VOLUME_HEADER *FvImage;\r | |
99 | UINT32 FvSize;\r | |
100 | EFI_FFS_FILE_HEADER *CurrentFile;\r | |
101 | BOOLEAN ErasePolarity;\r | |
102 | EFI_PHYSICAL_ADDRESS CurrentFileBaseAddress;\r | |
103 | \r | |
104 | ErasePolarity = FALSE;\r | |
105 | //\r | |
106 | // Set utility name for error/warning reporting purposes.\r | |
107 | //\r | |
108 | SetUtilityName (UTILITY_NAME);\r | |
109 | //\r | |
110 | // Verify the correct number of arguments\r | |
111 | //\r | |
112 | if (argc != MAX_ARGS) {\r | |
113 | PrintUsage ();\r | |
114 | return STATUS_ERROR;\r | |
115 | }\r | |
5049fd31 | 116 | \r |
d25c4bf0 | 117 | //\r |
118 | // Initialize variables\r | |
119 | //\r | |
120 | InputFileName[0] = 0;\r | |
121 | OutputFileName[0] = 0;\r | |
5049fd31 | 122 | MapFileName[0] = 0;\r |
d25c4bf0 | 123 | BaseAddress = 0;\r |
124 | BaseAddressSet = FALSE;\r | |
125 | FvOffset = 0;\r | |
126 | FileCount = 0;\r | |
127 | ErasePolarity = FALSE;\r | |
128 | InputFile = NULL;\r | |
129 | OutputFile = NULL;\r | |
5049fd31 | 130 | MapFile = NULL;\r |
d25c4bf0 | 131 | FvImage = NULL;\r |
5049fd31 | 132 | \r |
d25c4bf0 | 133 | //\r |
134 | // Parse the command line arguments\r | |
135 | //\r | |
136 | for (Index = 1; Index < MAX_ARGS; Index += 2) {\r | |
137 | //\r | |
138 | // Make sure argument pair begin with - or /\r | |
139 | //\r | |
140 | if (argv[Index][0] != '-' && argv[Index][0] != '/') {\r | |
141 | PrintUsage ();\r | |
142 | Error (NULL, 0, 0, argv[Index], "unrecognized option");\r | |
143 | return STATUS_ERROR;\r | |
144 | }\r | |
145 | //\r | |
146 | // Make sure argument specifier is only one letter\r | |
147 | //\r | |
148 | if (argv[Index][2] != 0) {\r | |
149 | PrintUsage ();\r | |
150 | Error (NULL, 0, 0, argv[Index], "unrecognized option");\r | |
151 | return STATUS_ERROR;\r | |
152 | } \r | |
153 | //\r | |
154 | // Determine argument to read\r | |
155 | //\r | |
156 | switch (argv[Index][1]) {\r | |
157 | case 'I':\r | |
158 | case 'i':\r | |
159 | if (strlen (InputFileName) == 0) {\r | |
160 | strcpy (InputFileName, argv[Index + 1]);\r | |
161 | } else {\r | |
162 | PrintUsage ();\r | |
163 | Error (NULL, 0, 0, argv[Index + 1], "only one -i InputFileName may be specified");\r | |
164 | return STATUS_ERROR;\r | |
165 | }\r | |
166 | break;\r | |
167 | \r | |
168 | case 'O':\r | |
169 | case 'o':\r | |
170 | if (strlen (OutputFileName) == 0) {\r | |
171 | strcpy (OutputFileName, argv[Index + 1]);\r | |
172 | } else {\r | |
173 | PrintUsage ();\r | |
174 | Error (NULL, 0, 0, argv[Index + 1], "only one -o OutputFileName may be specified");\r | |
175 | return STATUS_ERROR;\r | |
176 | }\r | |
177 | break;\r | |
178 | \r | |
179 | case 'B':\r | |
180 | case 'b':\r | |
181 | if (!BaseAddressSet) {\r | |
182 | Status = AsciiStringToUint64 (argv[Index + 1], FALSE, &BaseAddress);\r | |
183 | if (EFI_ERROR (Status)) {\r | |
184 | PrintUsage ();\r | |
185 | Error (NULL, 0, 0, argv[Index + 1], "invalid hex digit given for the base address");\r | |
186 | return STATUS_ERROR;\r | |
187 | }\r | |
188 | \r | |
189 | BaseAddressSet = TRUE;\r | |
190 | } else {\r | |
191 | PrintUsage ();\r | |
192 | Error (NULL, 0, 0, argv[Index + 1], "-b BaseAddress may only be specified once");\r | |
193 | return STATUS_ERROR;\r | |
194 | }\r | |
195 | break;\r | |
196 | \r | |
5049fd31 | 197 | case 'M':\r |
198 | case 'm':\r | |
199 | if (strlen (MapFileName) == 0) {\r | |
200 | strcpy (MapFileName, argv[Index + 1]);\r | |
201 | } else {\r | |
202 | PrintUsage ();\r | |
203 | Error (NULL, 0, 0, argv[Index + 1], "only one -m MapFileName may be specified");\r | |
204 | return STATUS_ERROR;\r | |
205 | }\r | |
206 | break;\r | |
207 | \r | |
d25c4bf0 | 208 | default:\r |
209 | PrintUsage ();\r | |
210 | Error (NULL, 0, 0, argv[Index], "unrecognized argument");\r | |
211 | return STATUS_ERROR;\r | |
212 | break;\r | |
213 | }\r | |
214 | }\r | |
5049fd31 | 215 | \r |
216 | //\r | |
217 | // Create the Map file if we need it\r | |
218 | //\r | |
219 | if (strlen (MapFileName) != 0) {\r | |
220 | MapFile = fopen (MapFileName, "w");\r | |
221 | if (MapFile == NULL) {\r | |
222 | Error (NULL, 0, 0, MapFileName, "failed to open map file");\r | |
223 | goto Finish;\r | |
224 | }\r | |
225 | } \r | |
226 | \r | |
d25c4bf0 | 227 | //\r |
228 | // Open the file containing the FV\r | |
229 | //\r | |
230 | InputFile = fopen (InputFileName, "rb");\r | |
231 | if (InputFile == NULL) {\r | |
232 | Error (NULL, 0, 0, InputFileName, "could not open input file for reading");\r | |
233 | return STATUS_ERROR;\r | |
234 | }\r | |
235 | //\r | |
236 | // Determine size of FV\r | |
237 | //\r | |
238 | Status = ReadHeader (InputFile, &FvSize, &ErasePolarity);\r | |
239 | if (EFI_ERROR (Status)) {\r | |
240 | Error (NULL, 0, 0, "could not parse the FV header", NULL);\r | |
241 | goto Finish;\r | |
242 | }\r | |
243 | //\r | |
244 | // Allocate a buffer for the FV image\r | |
245 | //\r | |
246 | FvImage = malloc (FvSize);\r | |
247 | if (FvImage == NULL) {\r | |
248 | Error (NULL, 0, 0, "application error", "memory allocation failed");\r | |
249 | goto Finish;\r | |
250 | }\r | |
251 | //\r | |
252 | // Read the entire FV to the buffer\r | |
253 | //\r | |
254 | BytesRead = fread (FvImage, 1, FvSize, InputFile);\r | |
255 | fclose (InputFile);\r | |
256 | InputFile = NULL;\r | |
257 | if ((unsigned int) BytesRead != FvSize) {\r | |
258 | Error (NULL, 0, 0, InputFileName, "failed to read from file");\r | |
259 | goto Finish;\r | |
260 | }\r | |
261 | //\r | |
262 | // Prepare to walk the FV image\r | |
263 | //\r | |
264 | InitializeFvLib (FvImage, FvSize);\r | |
265 | //\r | |
266 | // Get the first file\r | |
267 | //\r | |
268 | Status = GetNextFile (NULL, &CurrentFile);\r | |
269 | if (EFI_ERROR (Status)) {\r | |
270 | Error (NULL, 0, 0, "cannot find the first file in the FV image", NULL);\r | |
271 | goto Finish;\r | |
272 | }\r | |
273 | //\r | |
274 | // Check if each file should be rebased\r | |
275 | //\r | |
276 | while (CurrentFile != NULL) {\r | |
277 | //\r | |
278 | // Rebase this file\r | |
279 | //\r | |
280 | CurrentFileBaseAddress = BaseAddress + ((UINTN) CurrentFile - (UINTN) FvImage);\r | |
5049fd31 | 281 | Status = FfsRebase (CurrentFile, CurrentFileBaseAddress, MapFile);\r |
d25c4bf0 | 282 | \r |
283 | if (EFI_ERROR (Status)) {\r | |
284 | switch (Status) {\r | |
285 | \r | |
286 | case EFI_INVALID_PARAMETER:\r | |
287 | Error (NULL, 0, 0, "invalid parameter passed to FfsRebase", NULL);\r | |
288 | break;\r | |
289 | \r | |
290 | case EFI_ABORTED:\r | |
291 | Error (NULL, 0, 0, "error detected while rebasing -- aborted", NULL);\r | |
292 | break;\r | |
293 | \r | |
294 | case EFI_OUT_OF_RESOURCES:\r | |
295 | Error (NULL, 0, 0, "FfsRebase could not allocate required resources", NULL);\r | |
296 | break;\r | |
297 | \r | |
298 | case EFI_NOT_FOUND:\r | |
299 | Error (NULL, 0, 0, "FfsRebase could not locate a PE32 section", NULL);\r | |
300 | break;\r | |
301 | \r | |
302 | default:\r | |
303 | Error (NULL, 0, 0, "FfsRebase returned unknown status", "status=0x%08X", Status);\r | |
304 | break;\r | |
305 | }\r | |
306 | \r | |
307 | goto Finish;\r | |
308 | }\r | |
5049fd31 | 309 | \r |
d25c4bf0 | 310 | //\r |
311 | // Get the next file\r | |
312 | //\r | |
313 | Status = GetNextFile (CurrentFile, &CurrentFile);\r | |
314 | if (EFI_ERROR (Status)) {\r | |
315 | Error (NULL, 0, 0, "cannot find the next file in the FV image", NULL);\r | |
316 | goto Finish;\r | |
317 | }\r | |
318 | }\r | |
319 | //\r | |
320 | // Open the output file\r | |
321 | //\r | |
322 | OutputFile = fopen (OutputFileName, "wb");\r | |
323 | if (OutputFile == NULL) {\r | |
324 | Error (NULL, 0, 0, OutputFileName, "failed to open output file");\r | |
325 | goto Finish;\r | |
326 | }\r | |
327 | \r | |
328 | if (fwrite (FvImage, 1, FvSize, OutputFile) != FvSize) {\r | |
329 | Error (NULL, 0, 0, "failed to write to output file", 0);\r | |
330 | goto Finish;\r | |
331 | }\r | |
332 | \r | |
333 | Finish:\r | |
334 | if (InputFile != NULL) {\r | |
335 | fclose (InputFile);\r | |
336 | }\r | |
337 | //\r | |
338 | // If we created an output file, and there was an error, remove it so\r | |
339 | // subsequent builds will rebuild it.\r | |
340 | //\r | |
341 | if (OutputFile != NULL) {\r | |
342 | if (GetUtilityStatus () == STATUS_ERROR) {\r | |
343 | remove (OutputFileName);\r | |
344 | }\r | |
345 | \r | |
346 | fclose (OutputFile);\r | |
347 | }\r | |
348 | \r | |
5049fd31 | 349 | if (MapFile != NULL) {\r |
350 | fclose (MapFile);\r | |
351 | }\r | |
352 | \r | |
d25c4bf0 | 353 | if (FvImage != NULL) {\r |
354 | free (FvImage);\r | |
355 | }\r | |
356 | \r | |
357 | return GetUtilityStatus ();\r | |
358 | }\r | |
359 | \r | |
360 | EFI_STATUS\r | |
361 | ReadHeader (\r | |
362 | IN FILE *InputFile,\r | |
363 | OUT UINT32 *FvSize,\r | |
364 | OUT BOOLEAN *ErasePolarity\r | |
365 | )\r | |
366 | /*++\r | |
367 | \r | |
368 | Routine Description:\r | |
369 | \r | |
370 | This function determines the size of the FV and the erase polarity. The \r | |
371 | erase polarity is the FALSE value for file state.\r | |
372 | \r | |
373 | Arguments:\r | |
374 | \r | |
375 | InputFile The file that contains the FV image.\r | |
376 | FvSize The size of the FV.\r | |
377 | ErasePolarity The FV erase polarity.\r | |
378 | \r | |
379 | Returns:\r | |
380 | \r | |
381 | EFI_SUCCESS Function completed successfully.\r | |
382 | EFI_INVALID_PARAMETER A required parameter was NULL or is out of range.\r | |
383 | EFI_ABORTED The function encountered an error.\r | |
384 | \r | |
385 | --*/\r | |
386 | {\r | |
387 | EFI_FIRMWARE_VOLUME_HEADER VolumeHeader;\r | |
388 | EFI_FV_BLOCK_MAP_ENTRY BlockMap;\r | |
389 | UINTN Signature[2];\r | |
390 | UINTN BytesRead;\r | |
391 | UINT32 Size;\r | |
392 | \r | |
393 | BytesRead = 0;\r | |
394 | Size = 0;\r | |
395 | //\r | |
396 | // Check input parameters\r | |
397 | //\r | |
398 | if ((InputFile == NULL) || (FvSize == NULL) || (ErasePolarity == NULL)) {\r | |
399 | Error (NULL, 0, 0, "ReadHeader()", "invalid input parameter");\r | |
400 | return EFI_INVALID_PARAMETER;\r | |
401 | }\r | |
402 | //\r | |
403 | // Read the header\r | |
404 | //\r | |
405 | fread (&VolumeHeader, sizeof (EFI_FIRMWARE_VOLUME_HEADER) - sizeof (EFI_FV_BLOCK_MAP_ENTRY), 1, InputFile);\r | |
406 | BytesRead = sizeof (EFI_FIRMWARE_VOLUME_HEADER) - sizeof (EFI_FV_BLOCK_MAP_ENTRY);\r | |
407 | Signature[0] = VolumeHeader.Signature;\r | |
408 | Signature[1] = 0;\r | |
409 | \r | |
410 | //\r | |
411 | // Get erase polarity\r | |
412 | //\r | |
413 | if (VolumeHeader.Attributes & EFI_FVB_ERASE_POLARITY) {\r | |
414 | *ErasePolarity = TRUE;\r | |
415 | }\r | |
416 | \r | |
417 | do {\r | |
418 | fread (&BlockMap, sizeof (EFI_FV_BLOCK_MAP_ENTRY), 1, InputFile);\r | |
419 | BytesRead += sizeof (EFI_FV_BLOCK_MAP_ENTRY);\r | |
420 | \r | |
421 | if (BlockMap.NumBlocks != 0) {\r | |
422 | Size += BlockMap.NumBlocks * BlockMap.BlockLength;\r | |
423 | }\r | |
424 | \r | |
425 | } while (!(BlockMap.NumBlocks == 0 && BlockMap.BlockLength == 0));\r | |
426 | \r | |
427 | if (VolumeHeader.FvLength != Size) {\r | |
428 | Error (NULL, 0, 0, "volume size not consistant with block maps", NULL);\r | |
429 | return EFI_ABORTED;\r | |
430 | }\r | |
431 | \r | |
432 | *FvSize = Size;\r | |
433 | \r | |
434 | rewind (InputFile);\r | |
435 | \r | |
436 | return EFI_SUCCESS;\r | |
437 | }\r | |
438 | \r | |
439 | VOID\r | |
440 | PrintUtilityInfo (\r | |
441 | VOID\r | |
442 | )\r | |
443 | /*++\r | |
444 | \r | |
445 | Routine Description:\r | |
446 | \r | |
447 | Displays the standard utility information to SDTOUT\r | |
448 | \r | |
449 | Arguments:\r | |
450 | \r | |
451 | None\r | |
452 | \r | |
453 | Returns:\r | |
454 | \r | |
455 | None\r | |
456 | \r | |
457 | --*/\r | |
458 | {\r | |
459 | printf (\r | |
460 | "%s, PEI Rebase Utility. Version %i.%i, %s.\n\n",\r | |
461 | UTILITY_NAME,\r | |
462 | UTILITY_MAJOR_VERSION,\r | |
463 | UTILITY_MINOR_VERSION,\r | |
464 | UTILITY_DATE\r | |
465 | );\r | |
466 | }\r | |
467 | \r | |
468 | VOID\r | |
469 | PrintUsage (\r | |
470 | VOID\r | |
471 | )\r | |
472 | /*++\r | |
473 | \r | |
474 | Routine Description:\r | |
475 | \r | |
476 | Displays the utility usage syntax to STDOUT\r | |
477 | \r | |
478 | Arguments:\r | |
479 | \r | |
480 | None\r | |
481 | \r | |
482 | Returns:\r | |
483 | \r | |
484 | None\r | |
485 | \r | |
486 | --*/\r | |
487 | {\r | |
488 | printf (\r | |
5049fd31 | 489 | "Usage: %s -I InputFileName -O OutputFileName -B BaseAddress [-M MapFile]\n",\r |
d25c4bf0 | 490 | UTILITY_NAME\r |
491 | );\r | |
492 | printf (" Where:\n");\r | |
493 | printf (" InputFileName is the name of the EFI FV file to rebase.\n");\r | |
494 | printf (" OutputFileName is the desired output file name.\n");\r | |
495 | printf (" BaseAddress is the FV base address to rebase agains.\n");\r | |
5049fd31 | 496 | printf (" MapFileName is an optional map file of the relocations\n");\r |
d25c4bf0 | 497 | printf (" Argument pair may be in any order.\n\n");\r |
498 | }\r | |
499 | \r | |
500 | EFI_STATUS\r | |
501 | FfsRebase (\r | |
502 | IN OUT EFI_FFS_FILE_HEADER *FfsFile,\r | |
5049fd31 | 503 | IN EFI_PHYSICAL_ADDRESS BaseAddress,\r |
504 | IN FILE *MapFile OPTIONAL\r | |
d25c4bf0 | 505 | )\r |
506 | /*++\r | |
507 | \r | |
508 | Routine Description:\r | |
509 | \r | |
510 | This function determines if a file is XIP and should be rebased. It will \r | |
511 | rebase any PE32 sections found in the file using the base address.\r | |
512 | \r | |
513 | Arguments:\r | |
514 | \r | |
515 | FfsFile A pointer to Ffs file image.\r | |
516 | BaseAddress The base address to use for rebasing the file image.\r | |
5049fd31 | 517 | MapFile Optional file to dump relocation information into\r |
d25c4bf0 | 518 | \r |
519 | Returns:\r | |
520 | \r | |
521 | EFI_SUCCESS The image was properly rebased.\r | |
522 | EFI_INVALID_PARAMETER An input parameter is invalid.\r | |
523 | EFI_ABORTED An error occurred while rebasing the input file image.\r | |
524 | EFI_OUT_OF_RESOURCES Could not allocate a required resource.\r | |
525 | EFI_NOT_FOUND No compressed sections could be found.\r | |
526 | \r | |
527 | --*/\r | |
528 | {\r | |
529 | EFI_STATUS Status;\r | |
4df60ea5 | 530 | PE_COFF_LOADER_IMAGE_CONTEXT ImageContext;\r |
d25c4bf0 | 531 | UINTN MemoryImagePointer;\r |
532 | UINTN MemoryImagePointerAligned;\r | |
533 | EFI_PHYSICAL_ADDRESS ImageAddress;\r | |
534 | UINT64 ImageSize;\r | |
535 | EFI_PHYSICAL_ADDRESS EntryPoint;\r | |
536 | UINT32 Pe32ImageSize;\r | |
537 | UINT32 NewPe32BaseAddress;\r | |
538 | UINTN Index;\r | |
539 | EFI_FILE_SECTION_POINTER CurrentPe32Section;\r | |
540 | EFI_FFS_FILE_STATE SavedState;\r | |
541 | EFI_IMAGE_NT_HEADERS *PeHdr;\r | |
542 | UINT32 *PeHdrSizeOfImage;\r | |
543 | UINT32 *PeHdrChecksum;\r | |
544 | UINT32 FoundCount;\r | |
545 | EFI_TE_IMAGE_HEADER *TEImageHeader;\r | |
546 | UINT8 *TEBuffer;\r | |
547 | EFI_IMAGE_DOS_HEADER *DosHeader;\r | |
548 | UINT8 FileGuidString[80];\r | |
549 | UINT32 TailSize;\r | |
550 | EFI_FFS_FILE_TAIL TailValue;\r | |
551 | \r | |
552 | //\r | |
553 | // Verify input parameters\r | |
554 | //\r | |
555 | if (FfsFile == NULL) {\r | |
556 | return EFI_INVALID_PARAMETER;\r | |
557 | }\r | |
5049fd31 | 558 | \r |
d25c4bf0 | 559 | //\r |
560 | // Convert the GUID to a string so we can at least report which file\r | |
561 | // if we find an error.\r | |
562 | //\r | |
563 | PrintGuidToBuffer (&FfsFile->Name, FileGuidString, sizeof (FileGuidString), TRUE);\r | |
564 | if (FfsFile->Attributes & FFS_ATTRIB_TAIL_PRESENT) {\r | |
565 | TailSize = sizeof (EFI_FFS_FILE_TAIL);\r | |
566 | } else {\r | |
567 | TailSize = 0;\r | |
568 | }\r | |
5049fd31 | 569 | \r |
d25c4bf0 | 570 | //\r |
571 | // Do some cursory checks on the FFS file contents\r | |
572 | //\r | |
573 | Status = VerifyFfsFile (FfsFile);\r | |
574 | if (EFI_ERROR (Status)) {\r | |
575 | Error (NULL, 0, 0, "file does not appear to be a valid FFS file, cannot be rebased", FileGuidString);\r | |
576 | return EFI_INVALID_PARAMETER;\r | |
577 | }\r | |
5049fd31 | 578 | \r |
579 | memset (&ImageContext, 0, sizeof (ImageContext));\r | |
580 | \r | |
d25c4bf0 | 581 | //\r |
582 | // Check if XIP file type. If not XIP, don't rebase.\r | |
583 | //\r | |
584 | if (FfsFile->Type != EFI_FV_FILETYPE_PEI_CORE &&\r | |
585 | FfsFile->Type != EFI_FV_FILETYPE_PEIM &&\r | |
586 | FfsFile->Type != EFI_FV_FILETYPE_SECURITY_CORE &&\r | |
587 | FfsFile->Type != EFI_FV_FILETYPE_COMBINED_PEIM_DRIVER\r | |
588 | ) {\r | |
589 | return EFI_SUCCESS;\r | |
590 | }\r | |
5049fd31 | 591 | \r |
d25c4bf0 | 592 | //\r |
593 | // Rebase each PE32 section\r | |
594 | //\r | |
595 | Status = EFI_SUCCESS;\r | |
596 | FoundCount = 0;\r | |
597 | for (Index = 1;; Index++) {\r | |
598 | Status = GetSectionByType (FfsFile, EFI_SECTION_PE32, Index, &CurrentPe32Section);\r | |
599 | if (EFI_ERROR (Status)) {\r | |
600 | break;\r | |
601 | }\r | |
602 | \r | |
603 | FoundCount++;\r | |
604 | \r | |
605 | //\r | |
606 | // Calculate the PE32 base address, the FFS file base plus the offset of the PE32 section\r | |
607 | //\r | |
608 | NewPe32BaseAddress = ((UINT32) BaseAddress) + ((UINTN) CurrentPe32Section.Pe32Section + sizeof (EFI_COMMON_SECTION_HEADER) - (UINTN) FfsFile);\r | |
609 | \r | |
610 | //\r | |
611 | // Initialize context\r | |
612 | //\r | |
613 | memset (&ImageContext, 0, sizeof (ImageContext));\r | |
614 | ImageContext.Handle = (VOID *) ((UINTN) CurrentPe32Section.Pe32Section + sizeof (EFI_PE32_SECTION));\r | |
4df60ea5 | 615 | ImageContext.ImageRead = (PE_COFF_LOADER_READ_FILE) FfsRebaseImageRead;\r |
d25c4bf0 | 616 | \r |
4df60ea5 | 617 | Status = PeCoffLoaderGetImageInfo (&ImageContext);\r |
d25c4bf0 | 618 | \r |
619 | if (EFI_ERROR (Status)) {\r | |
620 | Error (NULL, 0, 0, "GetImageInfo() call failed on rebase", FileGuidString);\r | |
621 | return Status;\r | |
622 | }\r | |
623 | //\r | |
624 | // Allocate a buffer for the image to be loaded into.\r | |
625 | //\r | |
626 | Pe32ImageSize = GetLength (CurrentPe32Section.Pe32Section->CommonHeader.Size) - sizeof (EFI_PE32_SECTION);\r | |
0411bcaf | 627 | MemoryImagePointer = (UINTN) (malloc (Pe32ImageSize + 0x1000));\r |
d25c4bf0 | 628 | if (MemoryImagePointer == 0) {\r |
629 | Error (NULL, 0, 0, "memory allocation failure", NULL);\r | |
630 | return EFI_OUT_OF_RESOURCES;\r | |
631 | }\r | |
0411bcaf | 632 | memset ((void *) MemoryImagePointer, 0, Pe32ImageSize + 0x1000);\r |
d25c4bf0 | 633 | MemoryImagePointerAligned = (MemoryImagePointer + 0x0FFF) & (-1 << 12);\r |
634 | \r | |
635 | \r | |
636 | ImageContext.ImageAddress = MemoryImagePointerAligned;\r | |
637 | \r | |
4df60ea5 | 638 | Status = PeCoffLoaderLoadImage (&ImageContext);\r |
d25c4bf0 | 639 | if (EFI_ERROR (Status)) {\r |
640 | Error (NULL, 0, 0, "LoadImage() call failed on rebase", FileGuidString);\r | |
641 | free ((VOID *) MemoryImagePointer);\r | |
642 | return Status;\r | |
643 | }\r | |
644 | \r | |
645 | ImageContext.DestinationAddress = NewPe32BaseAddress;\r | |
4df60ea5 | 646 | Status = PeCoffLoaderRelocateImage (&ImageContext);\r |
d25c4bf0 | 647 | if (EFI_ERROR (Status)) {\r |
648 | Error (NULL, 0, 0, "RelocateImage() call failed on rebase", FileGuidString);\r | |
649 | free ((VOID *) MemoryImagePointer);\r | |
650 | return Status;\r | |
651 | }\r | |
652 | \r | |
653 | ImageAddress = ImageContext.ImageAddress;\r | |
654 | ImageSize = ImageContext.ImageSize;\r | |
655 | EntryPoint = ImageContext.EntryPoint;\r | |
656 | \r | |
657 | if (ImageSize > Pe32ImageSize) {\r | |
658 | Error (\r | |
659 | NULL,\r | |
660 | 0,\r | |
661 | 0,\r | |
662 | "rebased image is larger than original PE32 image",\r | |
663 | "0x%X > 0x%X, file %s",\r | |
664 | ImageSize,\r | |
665 | Pe32ImageSize,\r | |
666 | FileGuidString\r | |
667 | );\r | |
668 | free ((VOID *) MemoryImagePointer);\r | |
669 | return EFI_ABORTED;\r | |
670 | }\r | |
671 | //\r | |
672 | // Since we may have updated the Codeview RVA, we need to insure the PE\r | |
673 | // header indicates the image is large enough to contain the Codeview data\r | |
674 | // so it will be loaded properly later if the PEIM is reloaded into memory...\r | |
675 | //\r | |
676 | PeHdr = (VOID *) ((UINTN) ImageAddress + ImageContext.PeCoffHeaderOffset);\r | |
677 | if (PeHdr->FileHeader.Machine == EFI_IMAGE_MACHINE_IA32) {\r | |
78388089 LG |
678 | PeHdrSizeOfImage = (UINT32 *) (&(*(EFI_IMAGE_OPTIONAL_HEADER32 *) &PeHdr->OptionalHeader).SizeOfImage);\r |
679 | PeHdrChecksum = (UINT32 *) (&(*(EFI_IMAGE_OPTIONAL_HEADER32 *) &PeHdr->OptionalHeader).CheckSum);\r | |
d25c4bf0 | 680 | } else if (PeHdr->FileHeader.Machine == EFI_IMAGE_MACHINE_IA64) {\r |
78388089 LG |
681 | PeHdrSizeOfImage = (UINT32 *) (&(*(EFI_IMAGE_OPTIONAL_HEADER64 *) &PeHdr->OptionalHeader).SizeOfImage);\r |
682 | PeHdrChecksum = (UINT32 *) (&(*(EFI_IMAGE_OPTIONAL_HEADER64 *) &PeHdr->OptionalHeader).CheckSum);\r | |
d25c4bf0 | 683 | } else if (PeHdr->FileHeader.Machine == EFI_IMAGE_MACHINE_X64) {\r |
78388089 LG |
684 | PeHdrSizeOfImage = (UINT32 *) (&(*(EFI_IMAGE_OPTIONAL_HEADER64 *) &PeHdr->OptionalHeader).SizeOfImage);\r |
685 | PeHdrChecksum = (UINT32 *) (&(*(EFI_IMAGE_OPTIONAL_HEADER64 *) &PeHdr->OptionalHeader).CheckSum);\r | |
d25c4bf0 | 686 | } else {\r |
687 | Error (\r | |
688 | NULL,\r | |
689 | 0,\r | |
690 | 0,\r | |
691 | "unknown machine type in PE32 image",\r | |
692 | "machine type=0x%X, file=%s",\r | |
693 | (UINT32) PeHdr->FileHeader.Machine,\r | |
694 | FileGuidString\r | |
695 | );\r | |
696 | free ((VOID *) MemoryImagePointer);\r | |
697 | return EFI_ABORTED;\r | |
698 | }\r | |
699 | \r | |
700 | if (*PeHdrSizeOfImage != ImageContext.ImageSize) {\r | |
701 | *PeHdrSizeOfImage = (UINT32) ImageContext.ImageSize;\r | |
702 | if (*PeHdrChecksum) {\r | |
703 | *PeHdrChecksum = 0;\r | |
704 | }\r | |
705 | }\r | |
706 | \r | |
707 | memcpy (CurrentPe32Section.Pe32Section + 1, (VOID *) MemoryImagePointerAligned, (UINT32) ImageSize);\r | |
78388089 LG |
708 | \r |
709 | //\r | |
710 | // Get EntryPoint in Flash Region.\r | |
711 | //\r | |
712 | EntryPoint = NewPe32BaseAddress + EntryPoint - ImageAddress;\r | |
d25c4bf0 | 713 | \r |
396974d6 | 714 | //\r |
715 | // If a map file was selected output mapping information for any file that\r | |
716 | // was rebased.\r | |
717 | //\r | |
718 | if (MapFile != NULL) {\r | |
719 | fprintf (MapFile, "PE32 File: %s Base:%08lx", FileGuidString, BaseAddress);\r | |
78388089 | 720 | fprintf (MapFile, " EntryPoint:%08lx", EntryPoint);\r |
396974d6 | 721 | if (ImageContext.PdbPointer != NULL) {\r |
722 | fprintf (MapFile, " FileName: %s", ImageContext.PdbPointer);\r | |
723 | }\r | |
724 | fprintf (MapFile, "\n");\r | |
725 | }\r | |
726 | \r | |
d25c4bf0 | 727 | free ((VOID *) MemoryImagePointer);\r |
728 | \r | |
729 | //\r | |
730 | // Now update file checksum\r | |
731 | //\r | |
732 | if (FfsFile->Attributes & FFS_ATTRIB_TAIL_PRESENT) {\r | |
733 | TailSize = sizeof (EFI_FFS_FILE_TAIL);\r | |
734 | } else {\r | |
735 | TailSize = 0;\r | |
736 | }\r | |
737 | \r | |
738 | if (FfsFile->Attributes & FFS_ATTRIB_CHECKSUM) {\r | |
739 | SavedState = FfsFile->State;\r | |
740 | FfsFile->IntegrityCheck.Checksum.File = 0;\r | |
741 | FfsFile->State = 0;\r | |
742 | if (FfsFile->Attributes & FFS_ATTRIB_CHECKSUM) {\r | |
743 | FfsFile->IntegrityCheck.Checksum.File = CalculateChecksum8 (\r | |
744 | (UINT8 *) FfsFile,\r | |
745 | GetLength (FfsFile->Size) - TailSize\r | |
746 | );\r | |
747 | } else {\r | |
748 | FfsFile->IntegrityCheck.Checksum.File = FFS_FIXED_CHECKSUM;\r | |
749 | }\r | |
750 | \r | |
751 | FfsFile->State = SavedState;\r | |
752 | }\r | |
753 | //\r | |
754 | // Update tail if present\r | |
755 | //\r | |
756 | if (FfsFile->Attributes & FFS_ATTRIB_TAIL_PRESENT) {\r | |
757 | TailValue = (EFI_FFS_FILE_TAIL) (~(FfsFile->IntegrityCheck.TailReference));\r | |
758 | *(EFI_FFS_FILE_TAIL *) (((UINTN) FfsFile + GetLength (FfsFile->Size) - sizeof (EFI_FFS_FILE_TAIL))) = TailValue;\r | |
759 | }\r | |
760 | }\r | |
761 | //\r | |
762 | // Now process TE sections\r | |
763 | //\r | |
764 | for (Index = 1;; Index++) {\r | |
765 | Status = GetSectionByType (FfsFile, EFI_SECTION_TE, Index, &CurrentPe32Section);\r | |
766 | if (EFI_ERROR (Status)) {\r | |
767 | break;\r | |
768 | }\r | |
769 | \r | |
770 | FoundCount++;\r | |
771 | \r | |
772 | //\r | |
773 | // Calculate the TE base address, the FFS file base plus the offset of the TE section less the size stripped off\r | |
774 | // by GenTEImage\r | |
775 | //\r | |
776 | TEImageHeader = (EFI_TE_IMAGE_HEADER *) ((UINT8 *) CurrentPe32Section.Pe32Section + sizeof (EFI_COMMON_SECTION_HEADER));\r | |
777 | \r | |
778 | NewPe32BaseAddress = ((UINT32) BaseAddress) +\r | |
779 | (\r | |
780 | (UINTN) CurrentPe32Section.Pe32Section +\r | |
781 | sizeof (EFI_COMMON_SECTION_HEADER) +\r | |
782 | sizeof (EFI_TE_IMAGE_HEADER) -\r | |
783 | TEImageHeader->StrippedSize -\r | |
784 | (UINTN) FfsFile\r | |
785 | );\r | |
786 | \r | |
787 | //\r | |
788 | // Allocate a buffer to unshrink the image into.\r | |
789 | //\r | |
790 | Pe32ImageSize = GetLength (CurrentPe32Section.Pe32Section->CommonHeader.Size) - sizeof (EFI_PE32_SECTION) -\r | |
791 | sizeof (EFI_TE_IMAGE_HEADER);\r | |
792 | Pe32ImageSize += TEImageHeader->StrippedSize;\r | |
793 | TEBuffer = (UINT8 *) malloc (Pe32ImageSize);\r | |
794 | if (TEBuffer == NULL) {\r | |
795 | Error (NULL, 0, 0, "failed to allocate memory", NULL);\r | |
796 | return EFI_OUT_OF_RESOURCES;\r | |
797 | }\r | |
798 | //\r | |
799 | // Expand the image into our buffer and fill in critical fields in the DOS header\r | |
800 | // Fill in fields required by the loader.\r | |
801 | // At offset 0x3C is the offset to the PE signature. We'll put it immediately following the offset value\r | |
802 | // itself.\r | |
803 | //\r | |
804 | memset (TEBuffer, 0, Pe32ImageSize);\r | |
805 | DosHeader = (EFI_IMAGE_DOS_HEADER *) TEBuffer;\r | |
806 | DosHeader->e_magic = EFI_IMAGE_DOS_SIGNATURE;\r | |
807 | *(UINT32 *) (TEBuffer + 0x3C) = 0x40;\r | |
808 | PeHdr = (EFI_IMAGE_NT_HEADERS *) (TEBuffer + 0x40);\r | |
809 | PeHdr->Signature = EFI_IMAGE_NT_SIGNATURE;\r | |
810 | PeHdr->FileHeader.Machine = TEImageHeader->Machine;\r | |
811 | PeHdr->FileHeader.NumberOfSections = TEImageHeader->NumberOfSections;\r | |
812 | \r | |
813 | //\r | |
814 | // Say the size of the optional header is the total we stripped off less the size of a PE file header and PE signature and\r | |
815 | // the 0x40 bytes for our DOS header.\r | |
816 | //\r | |
817 | PeHdr->FileHeader.SizeOfOptionalHeader = (UINT16) (TEImageHeader->StrippedSize - 0x40 - sizeof (UINT32) - sizeof (EFI_IMAGE_FILE_HEADER));\r | |
818 | PeHdr->OptionalHeader.ImageBase = (UINTN) (TEImageHeader->ImageBase - TEImageHeader->StrippedSize + sizeof (EFI_TE_IMAGE_HEADER));\r | |
78388089 LG |
819 | PeHdr->OptionalHeader.AddressOfEntryPoint = TEImageHeader->AddressOfEntryPoint;\r |
820 | PeHdr->OptionalHeader.BaseOfCode = TEImageHeader->BaseOfCode;\r | |
d25c4bf0 | 821 | PeHdr->OptionalHeader.SizeOfImage = Pe32ImageSize;\r |
822 | PeHdr->OptionalHeader.Subsystem = TEImageHeader->Subsystem;\r | |
823 | PeHdr->OptionalHeader.SizeOfImage = Pe32ImageSize;\r | |
824 | PeHdr->OptionalHeader.SizeOfHeaders = TEImageHeader->StrippedSize + TEImageHeader->NumberOfSections *\r | |
825 | sizeof (EFI_IMAGE_SECTION_HEADER) - 12;\r | |
826 | \r | |
827 | //\r | |
828 | // Set NumberOfRvaAndSizes in the optional header to what we had available in the original image\r | |
829 | //\r | |
830 | if ((TEImageHeader->DataDirectory[EFI_TE_IMAGE_DIRECTORY_ENTRY_BASERELOC].VirtualAddress != 0) ||\r | |
831 | (TEImageHeader->DataDirectory[EFI_TE_IMAGE_DIRECTORY_ENTRY_BASERELOC].Size != 0)\r | |
832 | ) {\r | |
833 | PeHdr->OptionalHeader.NumberOfRvaAndSizes = EFI_IMAGE_DIRECTORY_ENTRY_BASERELOC + 1;\r | |
834 | PeHdr->OptionalHeader.DataDirectory[EFI_IMAGE_DIRECTORY_ENTRY_BASERELOC].VirtualAddress = TEImageHeader->DataDirectory[EFI_TE_IMAGE_DIRECTORY_ENTRY_BASERELOC].VirtualAddress;\r | |
835 | PeHdr->OptionalHeader.DataDirectory[EFI_IMAGE_DIRECTORY_ENTRY_BASERELOC].Size = TEImageHeader->DataDirectory[EFI_TE_IMAGE_DIRECTORY_ENTRY_BASERELOC].Size;\r | |
836 | }\r | |
837 | \r | |
838 | if ((TEImageHeader->DataDirectory[EFI_TE_IMAGE_DIRECTORY_ENTRY_DEBUG].VirtualAddress != 0) ||\r | |
839 | (TEImageHeader->DataDirectory[EFI_TE_IMAGE_DIRECTORY_ENTRY_DEBUG].Size != 0)\r | |
840 | ) {\r | |
841 | PeHdr->OptionalHeader.DataDirectory[EFI_IMAGE_DIRECTORY_ENTRY_DEBUG].VirtualAddress = TEImageHeader->DataDirectory[EFI_TE_IMAGE_DIRECTORY_ENTRY_DEBUG].VirtualAddress;\r | |
842 | PeHdr->OptionalHeader.DataDirectory[EFI_IMAGE_DIRECTORY_ENTRY_DEBUG].Size = TEImageHeader->DataDirectory[EFI_TE_IMAGE_DIRECTORY_ENTRY_DEBUG].Size;\r | |
843 | if (PeHdr->OptionalHeader.NumberOfRvaAndSizes < EFI_IMAGE_DIRECTORY_ENTRY_DEBUG + 1) {\r | |
844 | PeHdr->OptionalHeader.NumberOfRvaAndSizes = EFI_IMAGE_DIRECTORY_ENTRY_DEBUG + 1;\r | |
845 | }\r | |
846 | }\r | |
847 | //\r | |
848 | // NOTE: These values are defaults, and should be verified to be correct in the GenTE utility\r | |
849 | //\r | |
850 | PeHdr->OptionalHeader.SectionAlignment = 0x10;\r | |
851 | \r | |
852 | //\r | |
853 | // Copy the rest of the image to its original offset\r | |
854 | //\r | |
855 | memcpy (\r | |
856 | TEBuffer + TEImageHeader->StrippedSize,\r | |
857 | (UINT8 *) CurrentPe32Section.Pe32Section + sizeof (EFI_PE32_SECTION) + sizeof (EFI_TE_IMAGE_HEADER),\r | |
858 | GetLength (CurrentPe32Section.Pe32Section->CommonHeader.Size) - sizeof (EFI_PE32_SECTION) -\r | |
859 | sizeof (EFI_TE_IMAGE_HEADER)\r | |
860 | );\r | |
861 | \r | |
862 | //\r | |
863 | // Initialize context\r | |
864 | //\r | |
865 | memset (&ImageContext, 0, sizeof (ImageContext));\r | |
866 | ImageContext.Handle = (VOID *) TEBuffer;\r | |
4df60ea5 | 867 | ImageContext.ImageRead = (PE_COFF_LOADER_READ_FILE) FfsRebaseImageRead;\r |
d25c4bf0 | 868 | \r |
4df60ea5 | 869 | Status = PeCoffLoaderGetImageInfo (&ImageContext);\r |
d25c4bf0 | 870 | \r |
871 | if (EFI_ERROR (Status)) {\r | |
872 | Error (NULL, 0, 0, "GetImageInfo() call failed on rebase of TE image", FileGuidString);\r | |
873 | free (TEBuffer);\r | |
874 | return Status;\r | |
875 | }\r | |
876 | //\r | |
877 | // Allocate a buffer for the image to be loaded into.\r | |
878 | //\r | |
0411bcaf | 879 | MemoryImagePointer = (UINTN) (malloc (Pe32ImageSize + 0x1000));\r |
d25c4bf0 | 880 | if (MemoryImagePointer == 0) {\r |
881 | Error (NULL, 0, 0, "memory allocation error on rebase of TE image", FileGuidString);\r | |
882 | free (TEBuffer);\r | |
883 | return EFI_OUT_OF_RESOURCES;\r | |
884 | }\r | |
0411bcaf | 885 | memset ((void *) MemoryImagePointer, 0, Pe32ImageSize + 0x1000);\r |
d25c4bf0 | 886 | MemoryImagePointerAligned = (MemoryImagePointer + 0x0FFF) & (-1 << 12);\r |
887 | \r | |
888 | \r | |
889 | ImageContext.ImageAddress = MemoryImagePointerAligned;\r | |
4df60ea5 | 890 | Status = PeCoffLoaderLoadImage (&ImageContext);\r |
d25c4bf0 | 891 | if (EFI_ERROR (Status)) {\r |
892 | Error (NULL, 0, 0, "LoadImage() call failed on rebase of TE image", FileGuidString);\r | |
893 | free (TEBuffer);\r | |
894 | free ((VOID *) MemoryImagePointer);\r | |
895 | return Status;\r | |
896 | }\r | |
897 | \r | |
898 | ImageContext.DestinationAddress = NewPe32BaseAddress;\r | |
4df60ea5 | 899 | Status = PeCoffLoaderRelocateImage (&ImageContext);\r |
d25c4bf0 | 900 | if (EFI_ERROR (Status)) {\r |
901 | Error (NULL, 0, 0, "RelocateImage() call failed on rebase of TE image", FileGuidString);\r | |
902 | free ((VOID *) MemoryImagePointer);\r | |
903 | free (TEBuffer);\r | |
904 | return Status;\r | |
905 | }\r | |
906 | \r | |
907 | ImageAddress = ImageContext.ImageAddress;\r | |
908 | ImageSize = ImageContext.ImageSize;\r | |
909 | EntryPoint = ImageContext.EntryPoint;\r | |
910 | \r | |
911 | //\r | |
912 | // Since we may have updated the Codeview RVA, we need to insure the PE\r | |
913 | // header indicates the image is large enough to contain the Codeview data\r | |
914 | // so it will be loaded properly later if the PEIM is reloaded into memory...\r | |
915 | //\r | |
916 | PeHdr = (VOID *) ((UINTN) ImageAddress + ImageContext.PeCoffHeaderOffset);\r | |
917 | if (PeHdr->FileHeader.Machine == EFI_IMAGE_MACHINE_IA32) {\r | |
78388089 LG |
918 | PeHdrSizeOfImage = (UINT32 *) (&(*(EFI_IMAGE_OPTIONAL_HEADER32 *) &PeHdr->OptionalHeader).SizeOfImage);\r |
919 | PeHdrChecksum = (UINT32 *) (&(*(EFI_IMAGE_OPTIONAL_HEADER32 *) &PeHdr->OptionalHeader).CheckSum);\r | |
d25c4bf0 | 920 | } else if (PeHdr->FileHeader.Machine == EFI_IMAGE_MACHINE_IA64) {\r |
78388089 LG |
921 | PeHdrSizeOfImage = (UINT32 *) (&(*(EFI_IMAGE_OPTIONAL_HEADER64 *) &PeHdr->OptionalHeader).SizeOfImage);\r |
922 | PeHdrChecksum = (UINT32 *) (&(*(EFI_IMAGE_OPTIONAL_HEADER64 *) &PeHdr->OptionalHeader).CheckSum);\r | |
d25c4bf0 | 923 | } else {\r |
924 | Error (\r | |
925 | NULL,\r | |
926 | 0,\r | |
927 | 0,\r | |
928 | "unknown machine type in TE image",\r | |
929 | "machine type=0x%X, file=%s",\r | |
930 | (UINT32) PeHdr->FileHeader.Machine,\r | |
931 | FileGuidString\r | |
932 | );\r | |
933 | free ((VOID *) MemoryImagePointer);\r | |
934 | free (TEBuffer);\r | |
935 | return EFI_ABORTED;\r | |
936 | }\r | |
937 | \r | |
938 | if (*PeHdrSizeOfImage != ImageContext.ImageSize) {\r | |
939 | *PeHdrSizeOfImage = (UINT32) ImageContext.ImageSize;\r | |
940 | if (*PeHdrChecksum) {\r | |
941 | *PeHdrChecksum = 0;\r | |
942 | }\r | |
943 | }\r | |
944 | \r | |
945 | TEImageHeader->ImageBase = (UINT64) (NewPe32BaseAddress + TEImageHeader->StrippedSize - sizeof (EFI_TE_IMAGE_HEADER));\r | |
946 | memcpy (\r | |
947 | (UINT8 *) (CurrentPe32Section.Pe32Section + 1) + sizeof (EFI_TE_IMAGE_HEADER),\r | |
948 | (VOID *) ((UINT8 *) MemoryImagePointerAligned + TEImageHeader->StrippedSize),\r | |
949 | GetLength (CurrentPe32Section.Pe32Section->CommonHeader.Size) - sizeof (EFI_PE32_SECTION) -\r | |
950 | sizeof (EFI_TE_IMAGE_HEADER)\r | |
951 | );\r | |
78388089 LG |
952 | \r |
953 | //\r | |
954 | // Get EntryPoint in Flash Region.\r | |
955 | //\r | |
956 | EntryPoint = NewPe32BaseAddress + EntryPoint - ImageAddress;\r | |
396974d6 | 957 | \r |
958 | //\r | |
959 | // If a map file was selected output mapping information for any file that\r | |
960 | // was rebased.\r | |
961 | //\r | |
962 | if (MapFile != NULL) {\r | |
963 | fprintf (MapFile, "TE File: %s Base:%08lx", FileGuidString, BaseAddress);\r | |
78388089 | 964 | fprintf (MapFile, " EntryPoint:%08lx", EntryPoint);\r |
396974d6 | 965 | if (ImageContext.PdbPointer != NULL) {\r |
966 | fprintf (MapFile, " FileName: %s", ImageContext.PdbPointer);\r | |
967 | }\r | |
968 | fprintf (MapFile, "\n");\r | |
969 | }\r | |
970 | \r | |
d25c4bf0 | 971 | free ((VOID *) MemoryImagePointer);\r |
972 | free (TEBuffer);\r | |
973 | if (FfsFile->Attributes & FFS_ATTRIB_TAIL_PRESENT) {\r | |
974 | TailSize = sizeof (EFI_FFS_FILE_TAIL);\r | |
975 | } else {\r | |
976 | TailSize = 0;\r | |
977 | }\r | |
978 | //\r | |
979 | // Now update file checksum\r | |
980 | //\r | |
981 | if (FfsFile->Attributes & FFS_ATTRIB_CHECKSUM) {\r | |
982 | SavedState = FfsFile->State;\r | |
983 | FfsFile->IntegrityCheck.Checksum.File = 0;\r | |
984 | FfsFile->State = 0;\r | |
985 | if (FfsFile->Attributes & FFS_ATTRIB_CHECKSUM) {\r | |
986 | FfsFile->IntegrityCheck.Checksum.File = CalculateChecksum8 (\r | |
987 | (UINT8 *) FfsFile,\r | |
988 | GetLength (FfsFile->Size) - TailSize\r | |
989 | );\r | |
990 | } else {\r | |
991 | FfsFile->IntegrityCheck.Checksum.File = FFS_FIXED_CHECKSUM;\r | |
992 | }\r | |
993 | \r | |
994 | FfsFile->State = SavedState;\r | |
995 | }\r | |
996 | //\r | |
997 | // Update tail if present\r | |
998 | //\r | |
999 | if (FfsFile->Attributes & FFS_ATTRIB_TAIL_PRESENT) {\r | |
1000 | TailValue = (EFI_FFS_FILE_TAIL) (~(FfsFile->IntegrityCheck.TailReference));\r | |
1001 | *(EFI_FFS_FILE_TAIL *) (((UINTN) FfsFile + GetLength (FfsFile->Size) - sizeof (EFI_FFS_FILE_TAIL))) = TailValue;\r | |
1002 | }\r | |
1003 | }\r | |
1004 | //\r | |
1005 | // If we found no files, then emit an error if no compressed sections either\r | |
1006 | //\r | |
1007 | if (FoundCount == 0) {\r | |
1008 | Status = GetSectionByType (FfsFile, EFI_SECTION_COMPRESSION, Index, &CurrentPe32Section);\r | |
1009 | if (EFI_ERROR (Status)) {\r | |
1010 | Error (NULL, 0, 0, "no PE32, TE, nor compressed section found in FV file", FileGuidString);\r | |
1011 | return EFI_NOT_FOUND;\r | |
1012 | }\r | |
1013 | }\r | |
5049fd31 | 1014 | \r |
d25c4bf0 | 1015 | return EFI_SUCCESS;\r |
1016 | }\r | |
1017 | \r | |
1018 | EFI_STATUS\r | |
1019 | FfsRebaseImageRead (\r | |
1020 | IN VOID *FileHandle,\r | |
1021 | IN UINTN FileOffset,\r | |
1022 | IN OUT UINT32 *ReadSize,\r | |
1023 | OUT VOID *Buffer\r | |
1024 | )\r | |
1025 | /*++\r | |
1026 | \r | |
1027 | Routine Description:\r | |
1028 | \r | |
1029 | Support routine for the PE/COFF Loader that reads a buffer from a PE/COFF file\r | |
1030 | \r | |
1031 | Arguments:\r | |
1032 | \r | |
1033 | FileHandle - The handle to the PE/COFF file\r | |
1034 | \r | |
1035 | FileOffset - The offset, in bytes, into the file to read\r | |
1036 | \r | |
1037 | ReadSize - The number of bytes to read from the file starting at FileOffset\r | |
1038 | \r | |
1039 | Buffer - A pointer to the buffer to read the data into.\r | |
1040 | \r | |
1041 | Returns:\r | |
1042 | \r | |
1043 | EFI_SUCCESS - ReadSize bytes of data were read into Buffer from the PE/COFF file starting at FileOffset\r | |
1044 | \r | |
1045 | --*/\r | |
1046 | {\r | |
1047 | CHAR8 *Destination8;\r | |
1048 | CHAR8 *Source8;\r | |
1049 | UINT32 Length;\r | |
1050 | \r | |
1051 | Destination8 = Buffer;\r | |
1052 | Source8 = (CHAR8 *) ((UINTN) FileHandle + FileOffset);\r | |
1053 | Length = *ReadSize;\r | |
1054 | while (Length--) {\r | |
1055 | *(Destination8++) = *(Source8++);\r | |
1056 | }\r | |
1057 | \r | |
1058 | return EFI_SUCCESS;\r | |
1059 | }\r |