Commit | Line | Data |
---|---|---|
d25c4bf0 | 1 | /*++\r |
2 | \r | |
ad1f8df0 | 3 | Copyright (c) 1999-2006 Intel Corporation. All rights reserved\r |
8733430b | 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 | |
ad1f8df0 | 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 | |
8733430b | 62 | BaseAddress The base address to use for rebasing the FV. The correct\r |
d25c4bf0 | 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 | |
66 | \r | |
67 | Arguments come in pair in any order.\r | |
8733430b | 68 | -I InputFileName\r |
d25c4bf0 | 69 | -O OutputFileName\r |
8733430b | 70 | -B BaseAddress\r |
d25c4bf0 | 71 | \r |
72 | Returns:\r | |
73 | \r | |
74 | 0 No error conditions detected.\r | |
75 | 1 One or more of the input parameters is invalid.\r | |
8733430b | 76 | 2 A resource required by the utility was unavailable.\r |
d25c4bf0 | 77 | Most commonly this will be memory allocation or file creation.\r |
78 | 3 PeiRebase.dll could not be loaded.\r | |
79 | 4 Error executing the PEI rebase.\r | |
80 | \r | |
81 | --*/\r | |
82 | {\r | |
83 | UINT8 Index;\r | |
84 | CHAR8 InputFileName[_MAX_PATH];\r | |
8733430b | 85 | CHAR8 *OutputFileName;\r |
86 | EFI_PHYSICAL_ADDRESS XipBase, BsBase, RtBase;\r | |
87 | UINT32 BaseTypes;\r | |
d25c4bf0 | 88 | EFI_STATUS Status;\r |
89 | FILE *InputFile;\r | |
90 | FILE *OutputFile;\r | |
8733430b | 91 | FILE *LogFile;\r |
d25c4bf0 | 92 | UINT64 FvOffset;\r |
93 | UINT32 FileCount;\r | |
94 | int BytesRead;\r | |
95 | EFI_FIRMWARE_VOLUME_HEADER *FvImage;\r | |
96 | UINT32 FvSize;\r | |
97 | EFI_FFS_FILE_HEADER *CurrentFile;\r | |
98 | BOOLEAN ErasePolarity;\r | |
4c50c885 | 99 | MEMORY_FILE InfMemoryFile;\r |
8733430b | 100 | CHAR8 StringBuffer[0x100];\r |
d25c4bf0 | 101 | \r |
102 | ErasePolarity = FALSE;\r | |
103 | //\r | |
104 | // Set utility name for error/warning reporting purposes.\r | |
105 | //\r | |
106 | SetUtilityName (UTILITY_NAME);\r | |
107 | //\r | |
108 | // Verify the correct number of arguments\r | |
109 | //\r | |
110 | if (argc != MAX_ARGS) {\r | |
111 | PrintUsage ();\r | |
112 | return STATUS_ERROR;\r | |
113 | }\r | |
5049fd31 | 114 | \r |
d25c4bf0 | 115 | //\r |
116 | // Initialize variables\r | |
117 | //\r | |
8733430b | 118 | InputFileName[0] = '\0';\r |
119 | OutputFileName = NULL;\r | |
120 | XipBase = BsBase = RtBase = 0;\r | |
121 | BaseTypes = 0;\r | |
d25c4bf0 | 122 | FvOffset = 0;\r |
123 | FileCount = 0;\r | |
124 | ErasePolarity = FALSE;\r | |
125 | InputFile = NULL;\r | |
126 | OutputFile = NULL;\r | |
8733430b | 127 | LogFile = NULL;\r |
d25c4bf0 | 128 | FvImage = NULL;\r |
5049fd31 | 129 | \r |
d25c4bf0 | 130 | //\r |
131 | // Parse the command line arguments\r | |
132 | //\r | |
133 | for (Index = 1; Index < MAX_ARGS; Index += 2) {\r | |
134 | //\r | |
135 | // Make sure argument pair begin with - or /\r | |
136 | //\r | |
137 | if (argv[Index][0] != '-' && argv[Index][0] != '/') {\r | |
138 | PrintUsage ();\r | |
139 | Error (NULL, 0, 0, argv[Index], "unrecognized option");\r | |
140 | return STATUS_ERROR;\r | |
141 | }\r | |
142 | //\r | |
143 | // Make sure argument specifier is only one letter\r | |
144 | //\r | |
145 | if (argv[Index][2] != 0) {\r | |
146 | PrintUsage ();\r | |
147 | Error (NULL, 0, 0, argv[Index], "unrecognized option");\r | |
148 | return STATUS_ERROR;\r | |
8733430b | 149 | }\r |
d25c4bf0 | 150 | //\r |
151 | // Determine argument to read\r | |
152 | //\r | |
153 | switch (argv[Index][1]) {\r | |
154 | case 'I':\r | |
155 | case 'i':\r | |
156 | if (strlen (InputFileName) == 0) {\r | |
157 | strcpy (InputFileName, argv[Index + 1]);\r | |
158 | } else {\r | |
159 | PrintUsage ();\r | |
160 | Error (NULL, 0, 0, argv[Index + 1], "only one -i InputFileName may be specified");\r | |
161 | return STATUS_ERROR;\r | |
162 | }\r | |
163 | break;\r | |
164 | \r | |
165 | case 'O':\r | |
166 | case 'o':\r | |
8733430b | 167 | if (OutputFileName == NULL) {\r |
168 | OutputFileName = argv[Index + 1];\r | |
d25c4bf0 | 169 | } else {\r |
170 | PrintUsage ();\r | |
171 | Error (NULL, 0, 0, argv[Index + 1], "only one -o OutputFileName may be specified");\r | |
172 | return STATUS_ERROR;\r | |
173 | }\r | |
174 | break;\r | |
175 | \r | |
8733430b | 176 | case 'F':\r |
177 | case 'f':\r | |
178 | //\r | |
179 | // Load INF file into memory & initialize MEMORY_FILE structure\r | |
180 | //\r | |
181 | Status = GetFileImage (argv[Index + 1], &InfMemoryFile.FileImage, (UINT32*)&InfMemoryFile.Eof);\r | |
182 | InfMemoryFile.Eof = InfMemoryFile.FileImage + (UINT32)(UINTN)InfMemoryFile.Eof;\r | |
183 | InfMemoryFile.CurrentFilePointer = InfMemoryFile.FileImage;\r | |
184 | if (EFI_ERROR (Status)) {\r | |
185 | Error (NULL, 0, 0, argv[Index + 1], "Error opening FvInfFile");\r | |
186 | return STATUS_ERROR;\r | |
187 | }\r | |
188 | \r | |
189 | //\r | |
190 | // Read BaseAddress from fv.inf file\r | |
191 | //\r | |
192 | FindToken (&InfMemoryFile, "[options]", "EFI_BASE_ADDRESS", 0, StringBuffer);\r | |
193 | \r | |
194 | //\r | |
195 | // Free INF file image\r | |
196 | //\r | |
197 | free (InfMemoryFile.FileImage);\r | |
198 | \r | |
199 | //\r | |
200 | // Point argv[Index + 1] to StringBuffer so that it could be processed as "-b"\r | |
201 | //\r | |
202 | argv[Index + 1] = StringBuffer;\r | |
203 | \r | |
d25c4bf0 | 204 | case 'B':\r |
205 | case 'b':\r | |
8733430b | 206 | if (BaseTypes & 1) {\r |
207 | PrintUsage ();\r | |
208 | Error (NULL, 0, 0, argv[Index + 1], "XipBaseAddress may be specified only once by either -b or -f");\r | |
209 | return STATUS_ERROR;\r | |
210 | }\r | |
d25c4bf0 | 211 | \r |
8733430b | 212 | Status = AsciiStringToUint64 (argv[Index + 1], FALSE, &XipBase);\r |
213 | if (EFI_ERROR (Status)) {\r | |
d25c4bf0 | 214 | PrintUsage ();\r |
8733430b | 215 | Error (NULL, 0, 0, argv[Index + 1], "invalid hex digit given for XIP base address");\r |
d25c4bf0 | 216 | return STATUS_ERROR;\r |
217 | }\r | |
8733430b | 218 | \r |
219 | BaseTypes |= 1;\r | |
d25c4bf0 | 220 | break;\r |
221 | \r | |
8733430b | 222 | case 'D':\r |
223 | case 'd':\r | |
224 | if (BaseTypes & 2) {\r | |
225 | PrintUsage ();\r | |
226 | Error (NULL, 0, 0, argv[Index + 1], "-d BsBaseAddress may be specified only once");\r | |
227 | return STATUS_ERROR;\r | |
228 | }\r | |
4c50c885 | 229 | \r |
8733430b | 230 | Status = AsciiStringToUint64 (argv[Index + 1], FALSE, &BsBase);\r |
231 | if (EFI_ERROR (Status)) {\r | |
4c50c885 | 232 | PrintUsage ();\r |
8733430b | 233 | Error (NULL, 0, 0, argv[Index + 1], "invalid hex digit given for BS_DRIVER base address");\r |
4c50c885 LG |
234 | return STATUS_ERROR;\r |
235 | }\r | |
8733430b | 236 | \r |
237 | BaseTypes |= 2;\r | |
4c50c885 LG |
238 | break;\r |
239 | \r | |
8733430b | 240 | case 'R':\r |
241 | case 'r':\r | |
242 | if (BaseTypes & 4) {\r | |
243 | PrintUsage ();\r | |
244 | Error (NULL, 0, 0, argv[Index + 1], "-r RtBaseAddress may be specified only once");\r | |
245 | return STATUS_ERROR;\r | |
246 | }\r | |
247 | \r | |
248 | Status = AsciiStringToUint64 (argv[Index + 1], FALSE, &RtBase);\r | |
249 | if (EFI_ERROR (Status)) {\r | |
5049fd31 | 250 | PrintUsage ();\r |
8733430b | 251 | Error (NULL, 0, 0, argv[Index + 1], "invalid hex digit given for RT_DRIVER base address");\r |
5049fd31 | 252 | return STATUS_ERROR;\r |
253 | }\r | |
8733430b | 254 | \r |
255 | BaseTypes |= 4;\r | |
5049fd31 | 256 | break;\r |
257 | \r | |
d25c4bf0 | 258 | default:\r |
259 | PrintUsage ();\r | |
260 | Error (NULL, 0, 0, argv[Index], "unrecognized argument");\r | |
261 | return STATUS_ERROR;\r | |
262 | break;\r | |
263 | }\r | |
264 | }\r | |
265 | //\r | |
266 | // Open the file containing the FV\r | |
267 | //\r | |
268 | InputFile = fopen (InputFileName, "rb");\r | |
269 | if (InputFile == NULL) {\r | |
270 | Error (NULL, 0, 0, InputFileName, "could not open input file for reading");\r | |
271 | return STATUS_ERROR;\r | |
272 | }\r | |
8733430b | 273 | \r |
274 | //\r | |
275 | // Open the log file\r | |
276 | //\r | |
277 | strcat (InputFileName, ".log");\r | |
278 | LogFile = fopen (InputFileName, "a");\r | |
279 | if (LogFile == NULL) {\r | |
280 | Error (NULL, 0, 0, InputFileName, "could not append to log file");\r | |
281 | }\r | |
282 | \r | |
d25c4bf0 | 283 | //\r |
284 | // Determine size of FV\r | |
285 | //\r | |
286 | Status = ReadHeader (InputFile, &FvSize, &ErasePolarity);\r | |
287 | if (EFI_ERROR (Status)) {\r | |
288 | Error (NULL, 0, 0, "could not parse the FV header", NULL);\r | |
289 | goto Finish;\r | |
290 | }\r | |
291 | //\r | |
292 | // Allocate a buffer for the FV image\r | |
293 | //\r | |
294 | FvImage = malloc (FvSize);\r | |
295 | if (FvImage == NULL) {\r | |
296 | Error (NULL, 0, 0, "application error", "memory allocation failed");\r | |
297 | goto Finish;\r | |
298 | }\r | |
299 | //\r | |
300 | // Read the entire FV to the buffer\r | |
301 | //\r | |
302 | BytesRead = fread (FvImage, 1, FvSize, InputFile);\r | |
303 | fclose (InputFile);\r | |
304 | InputFile = NULL;\r | |
305 | if ((unsigned int) BytesRead != FvSize) {\r | |
306 | Error (NULL, 0, 0, InputFileName, "failed to read from file");\r | |
307 | goto Finish;\r | |
308 | }\r | |
309 | //\r | |
310 | // Prepare to walk the FV image\r | |
311 | //\r | |
312 | InitializeFvLib (FvImage, FvSize);\r | |
313 | //\r | |
314 | // Get the first file\r | |
315 | //\r | |
316 | Status = GetNextFile (NULL, &CurrentFile);\r | |
317 | if (EFI_ERROR (Status)) {\r | |
318 | Error (NULL, 0, 0, "cannot find the first file in the FV image", NULL);\r | |
319 | goto Finish;\r | |
320 | }\r | |
321 | //\r | |
322 | // Check if each file should be rebased\r | |
323 | //\r | |
324 | while (CurrentFile != NULL) {\r | |
325 | //\r | |
326 | // Rebase this file\r | |
327 | //\r | |
8733430b | 328 | FfsRebase (\r |
329 | CurrentFile,\r | |
330 | BaseTypes,\r | |
331 | XipBase + (UINTN)CurrentFile - (UINTN)FvImage,\r | |
332 | &BsBase,\r | |
333 | &RtBase,\r | |
334 | LogFile\r | |
335 | );\r | |
d25c4bf0 | 336 | \r |
337 | if (EFI_ERROR (Status)) {\r | |
338 | switch (Status) {\r | |
339 | \r | |
340 | case EFI_INVALID_PARAMETER:\r | |
341 | Error (NULL, 0, 0, "invalid parameter passed to FfsRebase", NULL);\r | |
342 | break;\r | |
343 | \r | |
344 | case EFI_ABORTED:\r | |
345 | Error (NULL, 0, 0, "error detected while rebasing -- aborted", NULL);\r | |
346 | break;\r | |
347 | \r | |
348 | case EFI_OUT_OF_RESOURCES:\r | |
349 | Error (NULL, 0, 0, "FfsRebase could not allocate required resources", NULL);\r | |
350 | break;\r | |
351 | \r | |
352 | case EFI_NOT_FOUND:\r | |
353 | Error (NULL, 0, 0, "FfsRebase could not locate a PE32 section", NULL);\r | |
354 | break;\r | |
355 | \r | |
356 | default:\r | |
357 | Error (NULL, 0, 0, "FfsRebase returned unknown status", "status=0x%08X", Status);\r | |
358 | break;\r | |
359 | }\r | |
360 | \r | |
361 | goto Finish;\r | |
362 | }\r | |
363 | //\r | |
364 | // Get the next file\r | |
365 | //\r | |
366 | Status = GetNextFile (CurrentFile, &CurrentFile);\r | |
367 | if (EFI_ERROR (Status)) {\r | |
368 | Error (NULL, 0, 0, "cannot find the next file in the FV image", NULL);\r | |
369 | goto Finish;\r | |
370 | }\r | |
371 | }\r | |
372 | //\r | |
373 | // Open the output file\r | |
374 | //\r | |
375 | OutputFile = fopen (OutputFileName, "wb");\r | |
376 | if (OutputFile == NULL) {\r | |
377 | Error (NULL, 0, 0, OutputFileName, "failed to open output file");\r | |
378 | goto Finish;\r | |
379 | }\r | |
380 | \r | |
381 | if (fwrite (FvImage, 1, FvSize, OutputFile) != FvSize) {\r | |
382 | Error (NULL, 0, 0, "failed to write to output file", 0);\r | |
383 | goto Finish;\r | |
384 | }\r | |
385 | \r | |
386 | Finish:\r | |
387 | if (InputFile != NULL) {\r | |
388 | fclose (InputFile);\r | |
389 | }\r | |
390 | //\r | |
391 | // If we created an output file, and there was an error, remove it so\r | |
392 | // subsequent builds will rebuild it.\r | |
393 | //\r | |
394 | if (OutputFile != NULL) {\r | |
395 | if (GetUtilityStatus () == STATUS_ERROR) {\r | |
396 | remove (OutputFileName);\r | |
397 | }\r | |
398 | \r | |
399 | fclose (OutputFile);\r | |
400 | }\r | |
401 | \r | |
8733430b | 402 | if (LogFile != NULL) {\r |
403 | fclose (LogFile);\r | |
5049fd31 | 404 | }\r |
405 | \r | |
d25c4bf0 | 406 | if (FvImage != NULL) {\r |
407 | free (FvImage);\r | |
408 | }\r | |
409 | \r | |
410 | return GetUtilityStatus ();\r | |
411 | }\r | |
412 | \r | |
413 | EFI_STATUS\r | |
414 | ReadHeader (\r | |
415 | IN FILE *InputFile,\r | |
416 | OUT UINT32 *FvSize,\r | |
417 | OUT BOOLEAN *ErasePolarity\r | |
418 | )\r | |
419 | /*++\r | |
420 | \r | |
421 | Routine Description:\r | |
422 | \r | |
8733430b | 423 | This function determines the size of the FV and the erase polarity. The\r |
d25c4bf0 | 424 | erase polarity is the FALSE value for file state.\r |
425 | \r | |
426 | Arguments:\r | |
427 | \r | |
428 | InputFile The file that contains the FV image.\r | |
429 | FvSize The size of the FV.\r | |
430 | ErasePolarity The FV erase polarity.\r | |
8733430b | 431 | \r |
d25c4bf0 | 432 | Returns:\r |
8733430b | 433 | \r |
d25c4bf0 | 434 | EFI_SUCCESS Function completed successfully.\r |
435 | EFI_INVALID_PARAMETER A required parameter was NULL or is out of range.\r | |
436 | EFI_ABORTED The function encountered an error.\r | |
437 | \r | |
438 | --*/\r | |
439 | {\r | |
440 | EFI_FIRMWARE_VOLUME_HEADER VolumeHeader;\r | |
441 | EFI_FV_BLOCK_MAP_ENTRY BlockMap;\r | |
442 | UINTN Signature[2];\r | |
443 | UINTN BytesRead;\r | |
444 | UINT32 Size;\r | |
445 | \r | |
446 | BytesRead = 0;\r | |
447 | Size = 0;\r | |
448 | //\r | |
449 | // Check input parameters\r | |
450 | //\r | |
451 | if ((InputFile == NULL) || (FvSize == NULL) || (ErasePolarity == NULL)) {\r | |
452 | Error (NULL, 0, 0, "ReadHeader()", "invalid input parameter");\r | |
453 | return EFI_INVALID_PARAMETER;\r | |
454 | }\r | |
455 | //\r | |
456 | // Read the header\r | |
457 | //\r | |
458 | fread (&VolumeHeader, sizeof (EFI_FIRMWARE_VOLUME_HEADER) - sizeof (EFI_FV_BLOCK_MAP_ENTRY), 1, InputFile);\r | |
459 | BytesRead = sizeof (EFI_FIRMWARE_VOLUME_HEADER) - sizeof (EFI_FV_BLOCK_MAP_ENTRY);\r | |
460 | Signature[0] = VolumeHeader.Signature;\r | |
461 | Signature[1] = 0;\r | |
462 | \r | |
463 | //\r | |
464 | // Get erase polarity\r | |
465 | //\r | |
466 | if (VolumeHeader.Attributes & EFI_FVB_ERASE_POLARITY) {\r | |
467 | *ErasePolarity = TRUE;\r | |
468 | }\r | |
469 | \r | |
470 | do {\r | |
471 | fread (&BlockMap, sizeof (EFI_FV_BLOCK_MAP_ENTRY), 1, InputFile);\r | |
472 | BytesRead += sizeof (EFI_FV_BLOCK_MAP_ENTRY);\r | |
473 | \r | |
474 | if (BlockMap.NumBlocks != 0) {\r | |
475 | Size += BlockMap.NumBlocks * BlockMap.BlockLength;\r | |
476 | }\r | |
477 | \r | |
478 | } while (!(BlockMap.NumBlocks == 0 && BlockMap.BlockLength == 0));\r | |
479 | \r | |
480 | if (VolumeHeader.FvLength != Size) {\r | |
481 | Error (NULL, 0, 0, "volume size not consistant with block maps", NULL);\r | |
482 | return EFI_ABORTED;\r | |
483 | }\r | |
484 | \r | |
485 | *FvSize = Size;\r | |
486 | \r | |
487 | rewind (InputFile);\r | |
488 | \r | |
489 | return EFI_SUCCESS;\r | |
490 | }\r | |
491 | \r | |
492 | VOID\r | |
493 | PrintUtilityInfo (\r | |
494 | VOID\r | |
495 | )\r | |
496 | /*++\r | |
497 | \r | |
498 | Routine Description:\r | |
499 | \r | |
500 | Displays the standard utility information to SDTOUT\r | |
501 | \r | |
502 | Arguments:\r | |
503 | \r | |
504 | None\r | |
505 | \r | |
506 | Returns:\r | |
507 | \r | |
508 | None\r | |
509 | \r | |
510 | --*/\r | |
511 | {\r | |
512 | printf (\r | |
513 | "%s, PEI Rebase Utility. Version %i.%i, %s.\n\n",\r | |
514 | UTILITY_NAME,\r | |
515 | UTILITY_MAJOR_VERSION,\r | |
516 | UTILITY_MINOR_VERSION,\r | |
517 | UTILITY_DATE\r | |
518 | );\r | |
519 | }\r | |
520 | \r | |
521 | VOID\r | |
522 | PrintUsage (\r | |
523 | VOID\r | |
524 | )\r | |
525 | /*++\r | |
526 | \r | |
527 | Routine Description:\r | |
528 | \r | |
529 | Displays the utility usage syntax to STDOUT\r | |
530 | \r | |
531 | Arguments:\r | |
532 | \r | |
533 | None\r | |
534 | \r | |
535 | Returns:\r | |
536 | \r | |
537 | None\r | |
538 | \r | |
539 | --*/\r | |
540 | {\r | |
541 | printf (\r | |
8733430b | 542 | "Usage: %s -I InputFileName -O OutputFileName -B BaseAddress\n",\r |
d25c4bf0 | 543 | UTILITY_NAME\r |
544 | );\r | |
545 | printf (" Where:\n");\r | |
8733430b | 546 | printf (" InputFileName is the name of the EFI FV file to rebase.\n");\r |
d25c4bf0 | 547 | printf (" OutputFileName is the desired output file name.\n");\r |
8733430b | 548 | printf (" BaseAddress is the FV base address to rebase agains.\n");\r |
549 | printf (" Argument pair may be in any order.\n\n");\r | |
d25c4bf0 | 550 | }\r |
551 | \r | |
552 | EFI_STATUS\r | |
553 | FfsRebase (\r | |
8733430b | 554 | IN OUT EFI_FFS_FILE_HEADER *FfsFile,\r |
555 | IN UINT32 Flags,\r | |
556 | IN OUT EFI_PHYSICAL_ADDRESS XipBase,\r | |
557 | IN OUT EFI_PHYSICAL_ADDRESS *BsBase,\r | |
558 | IN OUT EFI_PHYSICAL_ADDRESS *RtBase,\r | |
559 | OUT FILE *LogFile\r | |
d25c4bf0 | 560 | )\r |
561 | /*++\r | |
562 | \r | |
563 | Routine Description:\r | |
564 | \r | |
8733430b | 565 | This function determines if a file is XIP and should be rebased. It will\r |
d25c4bf0 | 566 | rebase any PE32 sections found in the file using the base address.\r |
8733430b | 567 | \r |
d25c4bf0 | 568 | Arguments:\r |
569 | \r | |
570 | FfsFile A pointer to Ffs file image.\r | |
571 | BaseAddress The base address to use for rebasing the file image.\r | |
572 | \r | |
573 | Returns:\r | |
574 | \r | |
575 | EFI_SUCCESS The image was properly rebased.\r | |
576 | EFI_INVALID_PARAMETER An input parameter is invalid.\r | |
577 | EFI_ABORTED An error occurred while rebasing the input file image.\r | |
578 | EFI_OUT_OF_RESOURCES Could not allocate a required resource.\r | |
579 | EFI_NOT_FOUND No compressed sections could be found.\r | |
580 | \r | |
581 | --*/\r | |
582 | {\r | |
583 | EFI_STATUS Status;\r | |
4df60ea5 | 584 | PE_COFF_LOADER_IMAGE_CONTEXT ImageContext;\r |
d25c4bf0 | 585 | UINTN MemoryImagePointer;\r |
586 | UINTN MemoryImagePointerAligned;\r | |
587 | EFI_PHYSICAL_ADDRESS ImageAddress;\r | |
588 | UINT64 ImageSize;\r | |
589 | EFI_PHYSICAL_ADDRESS EntryPoint;\r | |
590 | UINT32 Pe32ImageSize;\r | |
8733430b | 591 | EFI_PHYSICAL_ADDRESS NewPe32BaseAddress;\r |
d25c4bf0 | 592 | UINTN Index;\r |
593 | EFI_FILE_SECTION_POINTER CurrentPe32Section;\r | |
594 | EFI_FFS_FILE_STATE SavedState;\r | |
8733430b | 595 | EFI_IMAGE_NT_HEADERS32 *PeHdr;\r |
596 | EFI_IMAGE_NT_HEADERS64 *PePlusHdr;\r | |
d25c4bf0 | 597 | UINT32 *PeHdrSizeOfImage;\r |
598 | UINT32 *PeHdrChecksum;\r | |
d25c4bf0 | 599 | EFI_TE_IMAGE_HEADER *TEImageHeader;\r |
600 | UINT8 *TEBuffer;\r | |
601 | EFI_IMAGE_DOS_HEADER *DosHeader;\r | |
602 | UINT8 FileGuidString[80];\r | |
603 | UINT32 TailSize;\r | |
604 | EFI_FFS_FILE_TAIL TailValue;\r | |
8733430b | 605 | EFI_PHYSICAL_ADDRESS *BaseToUpdate;\r |
d25c4bf0 | 606 | \r |
607 | //\r | |
608 | // Verify input parameters\r | |
609 | //\r | |
610 | if (FfsFile == NULL) {\r | |
611 | return EFI_INVALID_PARAMETER;\r | |
612 | }\r | |
613 | //\r | |
614 | // Convert the GUID to a string so we can at least report which file\r | |
615 | // if we find an error.\r | |
616 | //\r | |
617 | PrintGuidToBuffer (&FfsFile->Name, FileGuidString, sizeof (FileGuidString), TRUE);\r | |
618 | if (FfsFile->Attributes & FFS_ATTRIB_TAIL_PRESENT) {\r | |
619 | TailSize = sizeof (EFI_FFS_FILE_TAIL);\r | |
620 | } else {\r | |
621 | TailSize = 0;\r | |
622 | }\r | |
623 | //\r | |
624 | // Do some cursory checks on the FFS file contents\r | |
625 | //\r | |
626 | Status = VerifyFfsFile (FfsFile);\r | |
627 | if (EFI_ERROR (Status)) {\r | |
628 | Error (NULL, 0, 0, "file does not appear to be a valid FFS file, cannot be rebased", FileGuidString);\r | |
629 | return EFI_INVALID_PARAMETER;\r | |
630 | }\r | |
5049fd31 | 631 | \r |
d25c4bf0 | 632 | //\r |
8733430b | 633 | // We only process files potentially containing PE32 sections.\r |
d25c4bf0 | 634 | //\r |
8733430b | 635 | switch (FfsFile->Type) {\r |
636 | case EFI_FV_FILETYPE_SECURITY_CORE:\r | |
637 | case EFI_FV_FILETYPE_PEI_CORE:\r | |
638 | case EFI_FV_FILETYPE_PEIM:\r | |
639 | case EFI_FV_FILETYPE_COMBINED_PEIM_DRIVER:\r | |
640 | case EFI_FV_FILETYPE_DRIVER:\r | |
641 | case EFI_FV_FILETYPE_DXE_CORE:\r | |
642 | break;\r | |
643 | default:\r | |
644 | return EFI_SUCCESS;\r | |
d25c4bf0 | 645 | }\r |
5049fd31 | 646 | \r |
d25c4bf0 | 647 | //\r |
648 | // Rebase each PE32 section\r | |
649 | //\r | |
650 | Status = EFI_SUCCESS;\r | |
d25c4bf0 | 651 | for (Index = 1;; Index++) {\r |
652 | Status = GetSectionByType (FfsFile, EFI_SECTION_PE32, Index, &CurrentPe32Section);\r | |
653 | if (EFI_ERROR (Status)) {\r | |
654 | break;\r | |
655 | }\r | |
656 | \r | |
d25c4bf0 | 657 | \r |
658 | //\r | |
659 | // Initialize context\r | |
660 | //\r | |
661 | memset (&ImageContext, 0, sizeof (ImageContext));\r | |
662 | ImageContext.Handle = (VOID *) ((UINTN) CurrentPe32Section.Pe32Section + sizeof (EFI_PE32_SECTION));\r | |
4df60ea5 | 663 | ImageContext.ImageRead = (PE_COFF_LOADER_READ_FILE) FfsRebaseImageRead;\r |
4df60ea5 | 664 | Status = PeCoffLoaderGetImageInfo (&ImageContext);\r |
d25c4bf0 | 665 | if (EFI_ERROR (Status)) {\r |
666 | Error (NULL, 0, 0, "GetImageInfo() call failed on rebase", FileGuidString);\r | |
667 | return Status;\r | |
668 | }\r | |
8733430b | 669 | \r |
670 | //\r | |
671 | // Calculate the PE32 base address, based on file type\r | |
672 | //\r | |
673 | switch (FfsFile->Type) {\r | |
674 | case EFI_FV_FILETYPE_SECURITY_CORE:\r | |
675 | case EFI_FV_FILETYPE_PEI_CORE:\r | |
676 | case EFI_FV_FILETYPE_PEIM:\r | |
677 | case EFI_FV_FILETYPE_COMBINED_PEIM_DRIVER:\r | |
678 | if ((Flags & 1) == 0) {\r | |
679 | //\r | |
680 | // We aren't relocating XIP code, so skip it.\r | |
681 | //\r | |
682 | return EFI_SUCCESS;\r | |
683 | }\r | |
684 | \r | |
685 | NewPe32BaseAddress =\r | |
686 | XipBase +\r | |
687 | (UINTN)CurrentPe32Section.Pe32Section +\r | |
688 | sizeof (EFI_COMMON_SECTION_HEADER) -\r | |
689 | (UINTN)FfsFile;\r | |
690 | BaseToUpdate = &XipBase;\r | |
691 | break;\r | |
692 | \r | |
693 | case EFI_FV_FILETYPE_DRIVER:\r | |
694 | PeHdr = (EFI_IMAGE_NT_HEADERS32*)(\r | |
695 | (UINTN)CurrentPe32Section.Pe32Section +\r | |
696 | sizeof (EFI_COMMON_SECTION_HEADER) +\r | |
697 | ImageContext.PeCoffHeaderOffset\r | |
698 | );\r | |
699 | switch (PeHdr->OptionalHeader.Subsystem) {\r | |
700 | case EFI_IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER:\r | |
701 | if ((Flags & 4) == 0) {\r | |
702 | //\r | |
703 | // RT drivers aren't supposed to be relocated\r | |
704 | //\r | |
705 | continue;\r | |
706 | }\r | |
707 | \r | |
708 | NewPe32BaseAddress = *RtBase;\r | |
709 | BaseToUpdate = RtBase;\r | |
710 | break;\r | |
711 | \r | |
712 | default:\r | |
713 | //\r | |
714 | // We treat all other subsystems the same as BS_DRIVER\r | |
715 | //\r | |
716 | if ((Flags & 2) == 0) {\r | |
717 | //\r | |
718 | // Skip all BS_DRIVER's\r | |
719 | //\r | |
720 | continue;\r | |
721 | }\r | |
722 | \r | |
723 | NewPe32BaseAddress = *BsBase;\r | |
724 | BaseToUpdate = BsBase;\r | |
725 | break;\r | |
726 | }\r | |
727 | break;\r | |
728 | \r | |
729 | case EFI_FV_FILETYPE_DXE_CORE:\r | |
730 | if ((Flags & 2) == 0) {\r | |
731 | //\r | |
732 | // Skip DXE core\r | |
733 | //\r | |
734 | return EFI_SUCCESS;\r | |
735 | }\r | |
736 | \r | |
737 | NewPe32BaseAddress = *BsBase;\r | |
738 | BaseToUpdate = BsBase;\r | |
739 | break;\r | |
740 | \r | |
741 | default:\r | |
742 | //\r | |
743 | // Not supported file type\r | |
744 | //\r | |
745 | return EFI_SUCCESS;\r | |
746 | }\r | |
747 | \r | |
d25c4bf0 | 748 | //\r |
749 | // Allocate a buffer for the image to be loaded into.\r | |
750 | //\r | |
751 | Pe32ImageSize = GetLength (CurrentPe32Section.Pe32Section->CommonHeader.Size) - sizeof (EFI_PE32_SECTION);\r | |
8733430b | 752 | MemoryImagePointer = (UINTN) (malloc (Pe32ImageSize + 0x1000));\r |
d25c4bf0 | 753 | if (MemoryImagePointer == 0) {\r |
754 | Error (NULL, 0, 0, "memory allocation failure", NULL);\r | |
755 | return EFI_OUT_OF_RESOURCES;\r | |
756 | }\r | |
8733430b | 757 | memset ((void *) MemoryImagePointer, 0, Pe32ImageSize + 0x1000);\r |
758 | MemoryImagePointerAligned = (MemoryImagePointer + 0x0FFF) & (-1 << 12);\r | |
759 | \r | |
d25c4bf0 | 760 | \r |
761 | ImageContext.ImageAddress = MemoryImagePointerAligned;\r | |
762 | \r | |
4df60ea5 | 763 | Status = PeCoffLoaderLoadImage (&ImageContext);\r |
d25c4bf0 | 764 | if (EFI_ERROR (Status)) {\r |
765 | Error (NULL, 0, 0, "LoadImage() call failed on rebase", FileGuidString);\r | |
766 | free ((VOID *) MemoryImagePointer);\r | |
767 | return Status;\r | |
768 | }\r | |
769 | \r | |
770 | ImageContext.DestinationAddress = NewPe32BaseAddress;\r | |
4df60ea5 | 771 | Status = PeCoffLoaderRelocateImage (&ImageContext);\r |
d25c4bf0 | 772 | if (EFI_ERROR (Status)) {\r |
773 | Error (NULL, 0, 0, "RelocateImage() call failed on rebase", FileGuidString);\r | |
774 | free ((VOID *) MemoryImagePointer);\r | |
775 | return Status;\r | |
776 | }\r | |
777 | \r | |
778 | ImageAddress = ImageContext.ImageAddress;\r | |
779 | ImageSize = ImageContext.ImageSize;\r | |
780 | EntryPoint = ImageContext.EntryPoint;\r | |
781 | \r | |
782 | if (ImageSize > Pe32ImageSize) {\r | |
783 | Error (\r | |
784 | NULL,\r | |
785 | 0,\r | |
786 | 0,\r | |
787 | "rebased image is larger than original PE32 image",\r | |
788 | "0x%X > 0x%X, file %s",\r | |
789 | ImageSize,\r | |
790 | Pe32ImageSize,\r | |
791 | FileGuidString\r | |
792 | );\r | |
793 | free ((VOID *) MemoryImagePointer);\r | |
794 | return EFI_ABORTED;\r | |
795 | }\r | |
8733430b | 796 | \r |
797 | //\r | |
798 | // Update BASE address\r | |
799 | //\r | |
800 | fprintf (\r | |
801 | LogFile,\r | |
a3ab2a47 | 802 | "%s %016I64X %s\n",\r |
8733430b | 803 | FileGuidString,\r |
a3ab2a47 | 804 | ImageContext.DestinationAddress,\r |
805 | ImageContext.PdbPointer == NULL ? "*" : ImageContext.PdbPointer\r | |
8733430b | 806 | );\r |
807 | *BaseToUpdate += EFI_SIZE_TO_PAGES (ImageContext.ImageSize) * EFI_PAGE_SIZE;\r | |
808 | \r | |
d25c4bf0 | 809 | //\r |
810 | // Since we may have updated the Codeview RVA, we need to insure the PE\r | |
811 | // header indicates the image is large enough to contain the Codeview data\r | |
812 | // so it will be loaded properly later if the PEIM is reloaded into memory...\r | |
813 | //\r | |
814 | PeHdr = (VOID *) ((UINTN) ImageAddress + ImageContext.PeCoffHeaderOffset);\r | |
8733430b | 815 | PePlusHdr = (EFI_IMAGE_NT_HEADERS64*)PeHdr;\r |
d25c4bf0 | 816 | if (PeHdr->FileHeader.Machine == EFI_IMAGE_MACHINE_IA32) {\r |
8733430b | 817 | PeHdrSizeOfImage = (UINT32 *) (&(PeHdr->OptionalHeader).SizeOfImage);\r |
818 | PeHdrChecksum = (UINT32 *) (&(PeHdr->OptionalHeader).CheckSum);\r | |
d25c4bf0 | 819 | } else if (PeHdr->FileHeader.Machine == EFI_IMAGE_MACHINE_IA64) {\r |
8733430b | 820 | PeHdrSizeOfImage = (UINT32 *) (&(PePlusHdr->OptionalHeader).SizeOfImage);\r |
821 | PeHdrChecksum = (UINT32 *) (&(PePlusHdr->OptionalHeader).CheckSum);\r | |
d25c4bf0 | 822 | } else if (PeHdr->FileHeader.Machine == EFI_IMAGE_MACHINE_X64) {\r |
8733430b | 823 | PeHdrSizeOfImage = (UINT32 *) (&(PePlusHdr->OptionalHeader).SizeOfImage);\r |
824 | PeHdrChecksum = (UINT32 *) (&(PePlusHdr->OptionalHeader).CheckSum);\r | |
d25c4bf0 | 825 | } else {\r |
826 | Error (\r | |
827 | NULL,\r | |
828 | 0,\r | |
829 | 0,\r | |
830 | "unknown machine type in PE32 image",\r | |
831 | "machine type=0x%X, file=%s",\r | |
832 | (UINT32) PeHdr->FileHeader.Machine,\r | |
833 | FileGuidString\r | |
834 | );\r | |
835 | free ((VOID *) MemoryImagePointer);\r | |
836 | return EFI_ABORTED;\r | |
837 | }\r | |
838 | \r | |
839 | if (*PeHdrSizeOfImage != ImageContext.ImageSize) {\r | |
840 | *PeHdrSizeOfImage = (UINT32) ImageContext.ImageSize;\r | |
841 | if (*PeHdrChecksum) {\r | |
842 | *PeHdrChecksum = 0;\r | |
843 | }\r | |
844 | }\r | |
845 | \r | |
846 | memcpy (CurrentPe32Section.Pe32Section + 1, (VOID *) MemoryImagePointerAligned, (UINT32) ImageSize);\r | |
396974d6 | 847 | \r |
d25c4bf0 | 848 | free ((VOID *) MemoryImagePointer);\r |
849 | \r | |
850 | //\r | |
851 | // Now update file checksum\r | |
852 | //\r | |
853 | if (FfsFile->Attributes & FFS_ATTRIB_TAIL_PRESENT) {\r | |
854 | TailSize = sizeof (EFI_FFS_FILE_TAIL);\r | |
855 | } else {\r | |
856 | TailSize = 0;\r | |
857 | }\r | |
858 | \r | |
859 | if (FfsFile->Attributes & FFS_ATTRIB_CHECKSUM) {\r | |
860 | SavedState = FfsFile->State;\r | |
861 | FfsFile->IntegrityCheck.Checksum.File = 0;\r | |
862 | FfsFile->State = 0;\r | |
863 | if (FfsFile->Attributes & FFS_ATTRIB_CHECKSUM) {\r | |
864 | FfsFile->IntegrityCheck.Checksum.File = CalculateChecksum8 (\r | |
865 | (UINT8 *) FfsFile,\r | |
866 | GetLength (FfsFile->Size) - TailSize\r | |
867 | );\r | |
868 | } else {\r | |
869 | FfsFile->IntegrityCheck.Checksum.File = FFS_FIXED_CHECKSUM;\r | |
870 | }\r | |
871 | \r | |
872 | FfsFile->State = SavedState;\r | |
873 | }\r | |
874 | //\r | |
875 | // Update tail if present\r | |
876 | //\r | |
877 | if (FfsFile->Attributes & FFS_ATTRIB_TAIL_PRESENT) {\r | |
878 | TailValue = (EFI_FFS_FILE_TAIL) (~(FfsFile->IntegrityCheck.TailReference));\r | |
879 | *(EFI_FFS_FILE_TAIL *) (((UINTN) FfsFile + GetLength (FfsFile->Size) - sizeof (EFI_FFS_FILE_TAIL))) = TailValue;\r | |
880 | }\r | |
881 | }\r | |
8733430b | 882 | \r |
883 | if ((Flags & 1) == 0 || (\r | |
884 | FfsFile->Type != EFI_FV_FILETYPE_SECURITY_CORE &&\r | |
885 | FfsFile->Type != EFI_FV_FILETYPE_PEI_CORE &&\r | |
886 | \r | |
887 | FfsFile->Type != EFI_FV_FILETYPE_PEIM &&\r | |
888 | FfsFile->Type != EFI_FV_FILETYPE_COMBINED_PEIM_DRIVER\r | |
889 | )) {\r | |
890 | //\r | |
891 | // Only XIP code may have a TE section\r | |
892 | //\r | |
893 | return EFI_SUCCESS;\r | |
894 | }\r | |
895 | \r | |
d25c4bf0 | 896 | //\r |
897 | // Now process TE sections\r | |
898 | //\r | |
899 | for (Index = 1;; Index++) {\r | |
900 | Status = GetSectionByType (FfsFile, EFI_SECTION_TE, Index, &CurrentPe32Section);\r | |
901 | if (EFI_ERROR (Status)) {\r | |
902 | break;\r | |
903 | }\r | |
904 | \r | |
d25c4bf0 | 905 | //\r |
906 | // Calculate the TE base address, the FFS file base plus the offset of the TE section less the size stripped off\r | |
907 | // by GenTEImage\r | |
908 | //\r | |
909 | TEImageHeader = (EFI_TE_IMAGE_HEADER *) ((UINT8 *) CurrentPe32Section.Pe32Section + sizeof (EFI_COMMON_SECTION_HEADER));\r | |
910 | \r | |
8733430b | 911 | NewPe32BaseAddress = ((UINT32) XipBase) +\r |
d25c4bf0 | 912 | (\r |
913 | (UINTN) CurrentPe32Section.Pe32Section +\r | |
914 | sizeof (EFI_COMMON_SECTION_HEADER) +\r | |
915 | sizeof (EFI_TE_IMAGE_HEADER) -\r | |
916 | TEImageHeader->StrippedSize -\r | |
917 | (UINTN) FfsFile\r | |
918 | );\r | |
919 | \r | |
920 | //\r | |
921 | // Allocate a buffer to unshrink the image into.\r | |
922 | //\r | |
923 | Pe32ImageSize = GetLength (CurrentPe32Section.Pe32Section->CommonHeader.Size) - sizeof (EFI_PE32_SECTION) -\r | |
924 | sizeof (EFI_TE_IMAGE_HEADER);\r | |
925 | Pe32ImageSize += TEImageHeader->StrippedSize;\r | |
926 | TEBuffer = (UINT8 *) malloc (Pe32ImageSize);\r | |
927 | if (TEBuffer == NULL) {\r | |
928 | Error (NULL, 0, 0, "failed to allocate memory", NULL);\r | |
929 | return EFI_OUT_OF_RESOURCES;\r | |
930 | }\r | |
931 | //\r | |
932 | // Expand the image into our buffer and fill in critical fields in the DOS header\r | |
933 | // Fill in fields required by the loader.\r | |
934 | // At offset 0x3C is the offset to the PE signature. We'll put it immediately following the offset value\r | |
935 | // itself.\r | |
936 | //\r | |
937 | memset (TEBuffer, 0, Pe32ImageSize);\r | |
938 | DosHeader = (EFI_IMAGE_DOS_HEADER *) TEBuffer;\r | |
939 | DosHeader->e_magic = EFI_IMAGE_DOS_SIGNATURE;\r | |
940 | *(UINT32 *) (TEBuffer + 0x3C) = 0x40;\r | |
941 | PeHdr = (EFI_IMAGE_NT_HEADERS *) (TEBuffer + 0x40);\r | |
8733430b | 942 | PePlusHdr = (EFI_IMAGE_NT_HEADERS64*)PeHdr;\r |
d25c4bf0 | 943 | PeHdr->Signature = EFI_IMAGE_NT_SIGNATURE;\r |
944 | PeHdr->FileHeader.Machine = TEImageHeader->Machine;\r | |
945 | PeHdr->FileHeader.NumberOfSections = TEImageHeader->NumberOfSections;\r | |
946 | \r | |
947 | //\r | |
948 | // 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 | |
949 | // the 0x40 bytes for our DOS header.\r | |
950 | //\r | |
951 | PeHdr->FileHeader.SizeOfOptionalHeader = (UINT16) (TEImageHeader->StrippedSize - 0x40 - sizeof (UINT32) - sizeof (EFI_IMAGE_FILE_HEADER));\r | |
8733430b | 952 | if (TEImageHeader->Machine == EFI_IMAGE_MACHINE_IA32) {\r |
953 | PeHdr->OptionalHeader.Magic = EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC;\r | |
954 | } else if (TEImageHeader->Machine == EFI_IMAGE_MACHINE_IA64) {\r | |
955 | PePlusHdr->OptionalHeader.Magic = EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC;\r | |
956 | } else if (TEImageHeader->Machine == EFI_IMAGE_MACHINE_X64) {\r | |
957 | PePlusHdr->OptionalHeader.Magic = EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC;\r | |
958 | } else {\r | |
959 | Error (\r | |
960 | NULL,\r | |
961 | 0,\r | |
962 | 0,\r | |
963 | "unknown machine type in TE image",\r | |
964 | "machine type=0x%X, file=%s",\r | |
965 | (UINT32) TEImageHeader->Machine,\r | |
966 | FileGuidString\r | |
967 | );\r | |
968 | free (TEBuffer);\r | |
969 | return EFI_ABORTED;\r | |
d25c4bf0 | 970 | }\r |
971 | \r | |
8733430b | 972 | if (PeHdr->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {\r |
973 | PeHdr->OptionalHeader.ImageBase = (UINTN) (TEImageHeader->ImageBase - TEImageHeader->StrippedSize + sizeof (EFI_TE_IMAGE_HEADER));\r | |
974 | PeHdr->OptionalHeader.SizeOfImage = Pe32ImageSize;\r | |
975 | PeHdr->OptionalHeader.Subsystem = TEImageHeader->Subsystem;\r | |
976 | PeHdr->OptionalHeader.SizeOfHeaders = TEImageHeader->StrippedSize + TEImageHeader->NumberOfSections *\r | |
977 | sizeof (EFI_IMAGE_SECTION_HEADER) - 12;\r | |
978 | \r | |
979 | //\r | |
980 | // Set NumberOfRvaAndSizes in the optional header to what we had available in the original image\r | |
981 | //\r | |
982 | if ((TEImageHeader->DataDirectory[EFI_TE_IMAGE_DIRECTORY_ENTRY_BASERELOC].VirtualAddress != 0) ||\r | |
983 | (TEImageHeader->DataDirectory[EFI_TE_IMAGE_DIRECTORY_ENTRY_BASERELOC].Size != 0)\r | |
984 | ) {\r | |
985 | PeHdr->OptionalHeader.NumberOfRvaAndSizes = EFI_IMAGE_DIRECTORY_ENTRY_BASERELOC + 1;\r | |
986 | PeHdr->OptionalHeader.DataDirectory[EFI_IMAGE_DIRECTORY_ENTRY_BASERELOC].VirtualAddress = TEImageHeader->DataDirectory[EFI_TE_IMAGE_DIRECTORY_ENTRY_BASERELOC].VirtualAddress;\r | |
987 | PeHdr->OptionalHeader.DataDirectory[EFI_IMAGE_DIRECTORY_ENTRY_BASERELOC].Size = TEImageHeader->DataDirectory[EFI_TE_IMAGE_DIRECTORY_ENTRY_BASERELOC].Size;\r | |
988 | }\r | |
989 | \r | |
990 | if ((TEImageHeader->DataDirectory[EFI_TE_IMAGE_DIRECTORY_ENTRY_DEBUG].VirtualAddress != 0) ||\r | |
991 | (TEImageHeader->DataDirectory[EFI_TE_IMAGE_DIRECTORY_ENTRY_DEBUG].Size != 0)\r | |
992 | ) {\r | |
993 | PeHdr->OptionalHeader.DataDirectory[EFI_IMAGE_DIRECTORY_ENTRY_DEBUG].VirtualAddress = TEImageHeader->DataDirectory[EFI_TE_IMAGE_DIRECTORY_ENTRY_DEBUG].VirtualAddress;\r | |
994 | PeHdr->OptionalHeader.DataDirectory[EFI_IMAGE_DIRECTORY_ENTRY_DEBUG].Size = TEImageHeader->DataDirectory[EFI_TE_IMAGE_DIRECTORY_ENTRY_DEBUG].Size;\r | |
995 | if (PeHdr->OptionalHeader.NumberOfRvaAndSizes < EFI_IMAGE_DIRECTORY_ENTRY_DEBUG + 1) {\r | |
996 | PeHdr->OptionalHeader.NumberOfRvaAndSizes = EFI_IMAGE_DIRECTORY_ENTRY_DEBUG + 1;\r | |
997 | }\r | |
998 | }\r | |
999 | //\r | |
1000 | // NOTE: These values are defaults, and should be verified to be correct in the GenTE utility\r | |
1001 | //\r | |
1002 | PeHdr->OptionalHeader.SectionAlignment = 0x10;\r | |
1003 | } else {\r | |
1004 | PePlusHdr->OptionalHeader.ImageBase = (UINTN) (TEImageHeader->ImageBase - TEImageHeader->StrippedSize + sizeof (EFI_TE_IMAGE_HEADER));\r | |
1005 | PePlusHdr->OptionalHeader.SizeOfImage = Pe32ImageSize;\r | |
1006 | PePlusHdr->OptionalHeader.Subsystem = TEImageHeader->Subsystem;\r | |
1007 | PePlusHdr->OptionalHeader.SizeOfHeaders = TEImageHeader->StrippedSize + TEImageHeader->NumberOfSections *\r | |
1008 | sizeof (EFI_IMAGE_SECTION_HEADER) - 12;\r | |
1009 | \r | |
1010 | //\r | |
1011 | // Set NumberOfRvaAndSizes in the optional header to what we had available in the original image\r | |
1012 | //\r | |
1013 | if ((TEImageHeader->DataDirectory[EFI_TE_IMAGE_DIRECTORY_ENTRY_BASERELOC].VirtualAddress != 0) ||\r | |
1014 | (TEImageHeader->DataDirectory[EFI_TE_IMAGE_DIRECTORY_ENTRY_BASERELOC].Size != 0)\r | |
1015 | ) {\r | |
1016 | PePlusHdr->OptionalHeader.NumberOfRvaAndSizes = EFI_IMAGE_DIRECTORY_ENTRY_BASERELOC + 1;\r | |
1017 | PePlusHdr->OptionalHeader.DataDirectory[EFI_IMAGE_DIRECTORY_ENTRY_BASERELOC].VirtualAddress = TEImageHeader->DataDirectory[EFI_TE_IMAGE_DIRECTORY_ENTRY_BASERELOC].VirtualAddress;\r | |
1018 | PePlusHdr->OptionalHeader.DataDirectory[EFI_IMAGE_DIRECTORY_ENTRY_BASERELOC].Size = TEImageHeader->DataDirectory[EFI_TE_IMAGE_DIRECTORY_ENTRY_BASERELOC].Size;\r | |
d25c4bf0 | 1019 | }\r |
8733430b | 1020 | \r |
1021 | if ((TEImageHeader->DataDirectory[EFI_TE_IMAGE_DIRECTORY_ENTRY_DEBUG].VirtualAddress != 0) ||\r | |
1022 | (TEImageHeader->DataDirectory[EFI_TE_IMAGE_DIRECTORY_ENTRY_DEBUG].Size != 0)\r | |
1023 | ) {\r | |
1024 | PePlusHdr->OptionalHeader.DataDirectory[EFI_IMAGE_DIRECTORY_ENTRY_DEBUG].VirtualAddress = TEImageHeader->DataDirectory[EFI_TE_IMAGE_DIRECTORY_ENTRY_DEBUG].VirtualAddress;\r | |
1025 | PePlusHdr->OptionalHeader.DataDirectory[EFI_IMAGE_DIRECTORY_ENTRY_DEBUG].Size = TEImageHeader->DataDirectory[EFI_TE_IMAGE_DIRECTORY_ENTRY_DEBUG].Size;\r | |
1026 | if (PePlusHdr->OptionalHeader.NumberOfRvaAndSizes < EFI_IMAGE_DIRECTORY_ENTRY_DEBUG + 1) {\r | |
1027 | PePlusHdr->OptionalHeader.NumberOfRvaAndSizes = EFI_IMAGE_DIRECTORY_ENTRY_DEBUG + 1;\r | |
1028 | }\r | |
1029 | }\r | |
1030 | //\r | |
1031 | // NOTE: These values are defaults, and should be verified to be correct in the GenTE utility\r | |
1032 | //\r | |
1033 | PePlusHdr->OptionalHeader.SectionAlignment = 0x10;\r | |
d25c4bf0 | 1034 | }\r |
d25c4bf0 | 1035 | \r |
1036 | //\r | |
1037 | // Copy the rest of the image to its original offset\r | |
1038 | //\r | |
1039 | memcpy (\r | |
1040 | TEBuffer + TEImageHeader->StrippedSize,\r | |
1041 | (UINT8 *) CurrentPe32Section.Pe32Section + sizeof (EFI_PE32_SECTION) + sizeof (EFI_TE_IMAGE_HEADER),\r | |
1042 | GetLength (CurrentPe32Section.Pe32Section->CommonHeader.Size) - sizeof (EFI_PE32_SECTION) -\r | |
1043 | sizeof (EFI_TE_IMAGE_HEADER)\r | |
1044 | );\r | |
1045 | \r | |
1046 | //\r | |
1047 | // Initialize context\r | |
1048 | //\r | |
1049 | memset (&ImageContext, 0, sizeof (ImageContext));\r | |
1050 | ImageContext.Handle = (VOID *) TEBuffer;\r | |
4df60ea5 | 1051 | ImageContext.ImageRead = (PE_COFF_LOADER_READ_FILE) FfsRebaseImageRead;\r |
d25c4bf0 | 1052 | \r |
4df60ea5 | 1053 | Status = PeCoffLoaderGetImageInfo (&ImageContext);\r |
d25c4bf0 | 1054 | \r |
1055 | if (EFI_ERROR (Status)) {\r | |
1056 | Error (NULL, 0, 0, "GetImageInfo() call failed on rebase of TE image", FileGuidString);\r | |
1057 | free (TEBuffer);\r | |
1058 | return Status;\r | |
1059 | }\r | |
1060 | //\r | |
1061 | // Allocate a buffer for the image to be loaded into.\r | |
1062 | //\r | |
8733430b | 1063 | MemoryImagePointer = (UINTN) (malloc (Pe32ImageSize + 0x1000));\r |
d25c4bf0 | 1064 | if (MemoryImagePointer == 0) {\r |
1065 | Error (NULL, 0, 0, "memory allocation error on rebase of TE image", FileGuidString);\r | |
1066 | free (TEBuffer);\r | |
1067 | return EFI_OUT_OF_RESOURCES;\r | |
1068 | }\r | |
8733430b | 1069 | memset ((void *) MemoryImagePointer, 0, Pe32ImageSize + 0x1000);\r |
1070 | MemoryImagePointerAligned = (MemoryImagePointer + 0x0FFF) & (-1 << 12);\r | |
1071 | \r | |
d25c4bf0 | 1072 | \r |
1073 | ImageContext.ImageAddress = MemoryImagePointerAligned;\r | |
4df60ea5 | 1074 | Status = PeCoffLoaderLoadImage (&ImageContext);\r |
d25c4bf0 | 1075 | if (EFI_ERROR (Status)) {\r |
1076 | Error (NULL, 0, 0, "LoadImage() call failed on rebase of TE image", FileGuidString);\r | |
1077 | free (TEBuffer);\r | |
1078 | free ((VOID *) MemoryImagePointer);\r | |
1079 | return Status;\r | |
1080 | }\r | |
1081 | \r | |
1082 | ImageContext.DestinationAddress = NewPe32BaseAddress;\r | |
4df60ea5 | 1083 | Status = PeCoffLoaderRelocateImage (&ImageContext);\r |
d25c4bf0 | 1084 | if (EFI_ERROR (Status)) {\r |
1085 | Error (NULL, 0, 0, "RelocateImage() call failed on rebase of TE image", FileGuidString);\r | |
1086 | free ((VOID *) MemoryImagePointer);\r | |
1087 | free (TEBuffer);\r | |
1088 | return Status;\r | |
1089 | }\r | |
1090 | \r | |
1091 | ImageAddress = ImageContext.ImageAddress;\r | |
1092 | ImageSize = ImageContext.ImageSize;\r | |
1093 | EntryPoint = ImageContext.EntryPoint;\r | |
1094 | \r | |
1095 | //\r | |
1096 | // Since we may have updated the Codeview RVA, we need to insure the PE\r | |
1097 | // header indicates the image is large enough to contain the Codeview data\r | |
1098 | // so it will be loaded properly later if the PEIM is reloaded into memory...\r | |
1099 | //\r | |
1100 | PeHdr = (VOID *) ((UINTN) ImageAddress + ImageContext.PeCoffHeaderOffset);\r | |
8733430b | 1101 | PePlusHdr = (EFI_IMAGE_NT_HEADERS64*)PeHdr;\r |
d25c4bf0 | 1102 | if (PeHdr->FileHeader.Machine == EFI_IMAGE_MACHINE_IA32) {\r |
8733430b | 1103 | PeHdrSizeOfImage = (UINT32 *) (&(PeHdr->OptionalHeader).SizeOfImage);\r |
1104 | PeHdrChecksum = (UINT32 *) (&(PeHdr->OptionalHeader).CheckSum);\r | |
d25c4bf0 | 1105 | } else if (PeHdr->FileHeader.Machine == EFI_IMAGE_MACHINE_IA64) {\r |
8733430b | 1106 | PeHdrSizeOfImage = (UINT32 *) (&(PePlusHdr->OptionalHeader).SizeOfImage);\r |
1107 | PeHdrChecksum = (UINT32 *) (&(PePlusHdr->OptionalHeader).CheckSum);\r | |
1108 | } else if (PeHdr->FileHeader.Machine == EFI_IMAGE_MACHINE_X64) {\r | |
1109 | PeHdrSizeOfImage = (UINT32 *) (&(PePlusHdr->OptionalHeader).SizeOfImage);\r | |
1110 | PeHdrChecksum = (UINT32 *) (&(PePlusHdr->OptionalHeader).CheckSum);\r | |
d25c4bf0 | 1111 | } else {\r |
1112 | Error (\r | |
1113 | NULL,\r | |
1114 | 0,\r | |
1115 | 0,\r | |
1116 | "unknown machine type in TE image",\r | |
1117 | "machine type=0x%X, file=%s",\r | |
1118 | (UINT32) PeHdr->FileHeader.Machine,\r | |
1119 | FileGuidString\r | |
1120 | );\r | |
1121 | free ((VOID *) MemoryImagePointer);\r | |
1122 | free (TEBuffer);\r | |
1123 | return EFI_ABORTED;\r | |
1124 | }\r | |
1125 | \r | |
1126 | if (*PeHdrSizeOfImage != ImageContext.ImageSize) {\r | |
1127 | *PeHdrSizeOfImage = (UINT32) ImageContext.ImageSize;\r | |
1128 | if (*PeHdrChecksum) {\r | |
1129 | *PeHdrChecksum = 0;\r | |
1130 | }\r | |
1131 | }\r | |
1132 | \r | |
1133 | TEImageHeader->ImageBase = (UINT64) (NewPe32BaseAddress + TEImageHeader->StrippedSize - sizeof (EFI_TE_IMAGE_HEADER));\r | |
1134 | memcpy (\r | |
1135 | (UINT8 *) (CurrentPe32Section.Pe32Section + 1) + sizeof (EFI_TE_IMAGE_HEADER),\r | |
1136 | (VOID *) ((UINT8 *) MemoryImagePointerAligned + TEImageHeader->StrippedSize),\r | |
1137 | GetLength (CurrentPe32Section.Pe32Section->CommonHeader.Size) - sizeof (EFI_PE32_SECTION) -\r | |
1138 | sizeof (EFI_TE_IMAGE_HEADER)\r | |
1139 | );\r | |
d25c4bf0 | 1140 | if (FfsFile->Attributes & FFS_ATTRIB_TAIL_PRESENT) {\r |
1141 | TailSize = sizeof (EFI_FFS_FILE_TAIL);\r | |
1142 | } else {\r | |
1143 | TailSize = 0;\r | |
1144 | }\r | |
1145 | //\r | |
1146 | // Now update file checksum\r | |
1147 | //\r | |
1148 | if (FfsFile->Attributes & FFS_ATTRIB_CHECKSUM) {\r | |
1149 | SavedState = FfsFile->State;\r | |
1150 | FfsFile->IntegrityCheck.Checksum.File = 0;\r | |
1151 | FfsFile->State = 0;\r | |
1152 | if (FfsFile->Attributes & FFS_ATTRIB_CHECKSUM) {\r | |
1153 | FfsFile->IntegrityCheck.Checksum.File = CalculateChecksum8 (\r | |
1154 | (UINT8 *) FfsFile,\r | |
1155 | GetLength (FfsFile->Size) - TailSize\r | |
1156 | );\r | |
1157 | } else {\r | |
1158 | FfsFile->IntegrityCheck.Checksum.File = FFS_FIXED_CHECKSUM;\r | |
1159 | }\r | |
1160 | \r | |
1161 | FfsFile->State = SavedState;\r | |
1162 | }\r | |
1163 | //\r | |
1164 | // Update tail if present\r | |
1165 | //\r | |
1166 | if (FfsFile->Attributes & FFS_ATTRIB_TAIL_PRESENT) {\r | |
1167 | TailValue = (EFI_FFS_FILE_TAIL) (~(FfsFile->IntegrityCheck.TailReference));\r | |
1168 | *(EFI_FFS_FILE_TAIL *) (((UINTN) FfsFile + GetLength (FfsFile->Size) - sizeof (EFI_FFS_FILE_TAIL))) = TailValue;\r | |
1169 | }\r | |
8733430b | 1170 | \r |
1171 | fprintf (\r | |
1172 | LogFile,\r | |
a3ab2a47 | 1173 | "%s %016I64X %s\n",\r |
8733430b | 1174 | FileGuidString,\r |
a3ab2a47 | 1175 | ImageContext.DestinationAddress,\r |
1176 | ImageContext.PdbPointer == NULL ? "*" : ImageContext.PdbPointer\r | |
8733430b | 1177 | );\r |
a3ab2a47 | 1178 | \r |
1179 | //\r | |
1180 | // Free buffers\r | |
1181 | //\r | |
1182 | free ((VOID *) MemoryImagePointer);\r | |
1183 | free (TEBuffer);\r | |
d25c4bf0 | 1184 | }\r |
8733430b | 1185 | \r |
d25c4bf0 | 1186 | return EFI_SUCCESS;\r |
1187 | }\r | |
1188 | \r | |
1189 | EFI_STATUS\r | |
1190 | FfsRebaseImageRead (\r | |
1191 | IN VOID *FileHandle,\r | |
1192 | IN UINTN FileOffset,\r | |
1193 | IN OUT UINT32 *ReadSize,\r | |
1194 | OUT VOID *Buffer\r | |
1195 | )\r | |
1196 | /*++\r | |
1197 | \r | |
1198 | Routine Description:\r | |
1199 | \r | |
1200 | Support routine for the PE/COFF Loader that reads a buffer from a PE/COFF file\r | |
1201 | \r | |
1202 | Arguments:\r | |
1203 | \r | |
1204 | FileHandle - The handle to the PE/COFF file\r | |
1205 | \r | |
1206 | FileOffset - The offset, in bytes, into the file to read\r | |
1207 | \r | |
1208 | ReadSize - The number of bytes to read from the file starting at FileOffset\r | |
1209 | \r | |
1210 | Buffer - A pointer to the buffer to read the data into.\r | |
1211 | \r | |
1212 | Returns:\r | |
1213 | \r | |
1214 | EFI_SUCCESS - ReadSize bytes of data were read into Buffer from the PE/COFF file starting at FileOffset\r | |
1215 | \r | |
1216 | --*/\r | |
1217 | {\r | |
1218 | CHAR8 *Destination8;\r | |
1219 | CHAR8 *Source8;\r | |
1220 | UINT32 Length;\r | |
1221 | \r | |
1222 | Destination8 = Buffer;\r | |
1223 | Source8 = (CHAR8 *) ((UINTN) FileHandle + FileOffset);\r | |
1224 | Length = *ReadSize;\r | |
1225 | while (Length--) {\r | |
1226 | *(Destination8++) = *(Source8++);\r | |
1227 | }\r | |
1228 | \r | |
1229 | return EFI_SUCCESS;\r | |
1230 | }\r |