878ddf1f |
1 | /*++\r |
2 | \r |
3 | Copyright (c) 2004, Intel Corporation \r |
4 | All rights reserved. This program and the accompanying materials \r |
5 | are licensed and made available under the terms and conditions of the BSD License \r |
6 | which accompanies this distribution. The full text of the license may be found at \r |
7 | http://opensource.org/licenses/bsd-license.php \r |
8 | \r |
9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r |
10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r |
11 | \r |
12 | Module Name:\r |
13 | \r |
14 | fwimage.c\r |
15 | \r |
16 | Abstract:\r |
17 | \r |
18 | Converts a pe32+ image to an FW image type\r |
19 | \r |
20 | --*/\r |
21 | \r |
ce53a8c3 |
22 | #include "WinNtInclude.h"\r |
23 | \r |
878ddf1f |
24 | #ifndef __GNUC__\r |
25 | #include <windows.h>\r |
26 | #endif\r |
27 | #include <stdio.h>\r |
28 | #include <stdlib.h>\r |
29 | #include <string.h>\r |
30 | #include <time.h>\r |
31 | \r |
ce53a8c3 |
32 | #include <Common/UefiBaseTypes.h>\r |
33 | #include <Common/EfiImage.h>\r |
34 | \r |
35 | #include "CommonLib.h"\r |
36 | #include "EfiUtilityMsgs.c"\r |
878ddf1f |
37 | \r |
38 | #define UTILITY_NAME "FwImage"\r |
39 | \r |
40 | #ifdef __GNUC__\r |
41 | typedef unsigned long ULONG;\r |
42 | typedef unsigned char UCHAR;\r |
43 | typedef unsigned char *PUCHAR;\r |
44 | typedef unsigned short USHORT;\r |
45 | #endif\r |
46 | \r |
47 | VOID\r |
48 | Usage (\r |
49 | VOID\r |
50 | )\r |
51 | {\r |
8a286638 |
52 | printf ("Usage: " UTILITY_NAME " {-t time-date} [BASE|SEC|PEI_CORE|PEIM|DXE_CORE|DXE_DRIVER|DXE_RUNTIME_DRIVER|DXE_SAL_DRIVER|DXE_SMM_DRIVER|TOOL|UEFI_DRIVER|UEFI_APPLICATION|USER_DEFINED] peimage [outimage]");\r |
878ddf1f |
53 | }\r |
54 | \r |
55 | static\r |
56 | STATUS\r |
57 | FCopyFile (\r |
58 | FILE *in,\r |
59 | FILE *out\r |
60 | )\r |
61 | {\r |
62 | ULONG filesize;\r |
63 | ULONG offset;\r |
64 | ULONG length;\r |
65 | UCHAR Buffer[8 * 1024];\r |
66 | \r |
67 | fseek (in, 0, SEEK_END);\r |
68 | filesize = ftell (in);\r |
69 | \r |
70 | fseek (in, 0, SEEK_SET);\r |
71 | fseek (out, 0, SEEK_SET);\r |
72 | \r |
73 | offset = 0;\r |
74 | while (offset < filesize) {\r |
75 | length = sizeof (Buffer);\r |
76 | if (filesize - offset < length) {\r |
77 | length = filesize - offset;\r |
78 | }\r |
79 | \r |
80 | fread (Buffer, length, 1, in);\r |
81 | fwrite (Buffer, length, 1, out);\r |
82 | offset += length;\r |
83 | }\r |
84 | \r |
85 | if ((ULONG) ftell (out) != filesize) {\r |
86 | Error (NULL, 0, 0, "write error", NULL);\r |
87 | return STATUS_ERROR;\r |
88 | }\r |
89 | \r |
90 | return STATUS_SUCCESS;\r |
91 | }\r |
92 | \r |
3edf127e |
93 | static\r |
94 | STATUS\r |
95 | FReadFile (\r |
96 | FILE *in,\r |
97 | VOID **Buffer,\r |
98 | UINTN *Length\r |
99 | )\r |
100 | {\r |
101 | fseek (in, 0, SEEK_END);\r |
102 | *Length = ftell (in);\r |
103 | *Buffer = malloc (*Length);\r |
104 | fseek (in, 0, SEEK_SET);\r |
105 | fread (*Buffer, *Length, 1, in);\r |
106 | return STATUS_SUCCESS;\r |
107 | }\r |
108 | \r |
109 | static\r |
110 | STATUS\r |
111 | FWriteFile (\r |
112 | FILE *out,\r |
113 | VOID *Buffer,\r |
114 | UINTN Length\r |
115 | )\r |
116 | {\r |
117 | fseek (out, 0, SEEK_SET);\r |
118 | fwrite (Buffer, Length, 1, out);\r |
119 | if ((ULONG) ftell (out) != Length) {\r |
120 | Error (NULL, 0, 0, "write error", NULL);\r |
121 | return STATUS_ERROR;\r |
122 | }\r |
123 | free (Buffer);\r |
124 | return STATUS_SUCCESS;\r |
125 | }\r |
126 | \r |
878ddf1f |
127 | int\r |
128 | main (\r |
129 | int argc,\r |
130 | char *argv[]\r |
131 | )\r |
132 | /*++\r |
133 | \r |
134 | Routine Description:\r |
135 | \r |
136 | Main function.\r |
137 | \r |
138 | Arguments:\r |
139 | \r |
140 | argc - Number of command line parameters.\r |
141 | argv - Array of pointers to command line parameter strings.\r |
142 | \r |
143 | Returns:\r |
144 | STATUS_SUCCESS - Utility exits successfully.\r |
145 | STATUS_ERROR - Some error occurred during execution.\r |
146 | \r |
147 | --*/\r |
148 | {\r |
149 | ULONG Type;\r |
150 | PUCHAR Ext;\r |
151 | PUCHAR p;\r |
152 | PUCHAR pe;\r |
153 | PUCHAR OutImageName;\r |
154 | UCHAR outname[500];\r |
155 | FILE *fpIn;\r |
156 | FILE *fpOut;\r |
3edf127e |
157 | VOID *ZeroBuffer;\r |
158 | EFI_IMAGE_DOS_HEADER *DosHdr;\r |
159 | EFI_IMAGE_NT_HEADERS *PeHdr;\r |
160 | EFI_IMAGE_OPTIONAL_HEADER32 *Optional32;\r |
161 | EFI_IMAGE_OPTIONAL_HEADER64 *Optional64;\r |
878ddf1f |
162 | time_t TimeStamp;\r |
163 | struct tm TimeStruct;\r |
164 | EFI_IMAGE_DOS_HEADER BackupDosHdr;\r |
165 | ULONG Index;\r |
3edf127e |
166 | ULONG Index1;\r |
878ddf1f |
167 | BOOLEAN TimeStampPresent;\r |
0411bcaf |
168 | UINTN AllignedRelocSize;\r |
3edf127e |
169 | UINTN Delta;\r |
170 | EFI_IMAGE_SECTION_HEADER *SectionHeader;\r |
171 | UINT8 *FileBuffer;\r |
172 | UINTN FileLength;\r |
878ddf1f |
173 | \r |
174 | SetUtilityName (UTILITY_NAME);\r |
175 | //\r |
176 | // Assign to fix compile warning\r |
177 | //\r |
178 | OutImageName = NULL;\r |
179 | Type = 0;\r |
180 | Ext = 0;\r |
181 | TimeStamp = 0;\r |
182 | TimeStampPresent = FALSE;\r |
183 | \r |
184 | //\r |
185 | // Look for -t time-date option first. If the time is "0", then\r |
186 | // skip it.\r |
187 | //\r |
188 | if ((argc > 2) && !strcmp (argv[1], "-t")) {\r |
189 | TimeStampPresent = TRUE;\r |
190 | if (strcmp (argv[2], "0") != 0) {\r |
191 | //\r |
192 | // Convert the string to a value\r |
193 | //\r |
194 | memset ((char *) &TimeStruct, 0, sizeof (TimeStruct));\r |
195 | if (sscanf(\r |
196 | argv[2], "%d/%d/%d,%d:%d:%d",\r |
197 | &TimeStruct.tm_mon, /* months since January - [0,11] */\r |
198 | &TimeStruct.tm_mday, /* day of the month - [1,31] */\r |
199 | &TimeStruct.tm_year, /* years since 1900 */\r |
200 | &TimeStruct.tm_hour, /* hours since midnight - [0,23] */\r |
201 | &TimeStruct.tm_min, /* minutes after the hour - [0,59] */\r |
202 | &TimeStruct.tm_sec /* seconds after the minute - [0,59] */\r |
203 | ) != 6) {\r |
204 | Error (NULL, 0, 0, argv[2], "failed to convert to mm/dd/yyyy,hh:mm:ss format");\r |
205 | return STATUS_ERROR;\r |
206 | }\r |
207 | //\r |
208 | // Now fixup some of the fields\r |
209 | //\r |
210 | TimeStruct.tm_mon--;\r |
211 | TimeStruct.tm_year -= 1900;\r |
212 | //\r |
213 | // Sanity-check values?\r |
214 | // Convert\r |
215 | //\r |
216 | TimeStamp = mktime (&TimeStruct);\r |
217 | if (TimeStamp == (time_t) - 1) {\r |
218 | Error (NULL, 0, 0, argv[2], "failed to convert time");\r |
219 | return STATUS_ERROR;\r |
220 | }\r |
221 | }\r |
222 | //\r |
223 | // Skip over the args\r |
224 | //\r |
225 | argc -= 2;\r |
226 | argv += 2;\r |
227 | }\r |
228 | //\r |
229 | // Check for enough args\r |
230 | //\r |
231 | if (argc < 3) {\r |
232 | Usage ();\r |
233 | return STATUS_ERROR;\r |
234 | }\r |
235 | \r |
236 | if (argc == 4) {\r |
237 | OutImageName = argv[3];\r |
238 | }\r |
239 | //\r |
240 | // Get new image type\r |
241 | //\r |
242 | p = argv[1];\r |
243 | if (*p == '/' || *p == '\\') {\r |
244 | p += 1;\r |
245 | }\r |
246 | \r |
8a286638 |
247 | if (stricmp (p, "app") == 0 || stricmp (p, "UEFI_APPLICATION") == 0) {\r |
878ddf1f |
248 | Type = EFI_IMAGE_SUBSYSTEM_EFI_APPLICATION;\r |
249 | Ext = ".efi";\r |
250 | \r |
8a286638 |
251 | } else if (stricmp (p, "bsdrv") == 0 || stricmp (p, "DXE_DRIVER") == 0) {\r |
878ddf1f |
252 | Type = EFI_IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER;\r |
253 | Ext = ".efi";\r |
254 | \r |
8a286638 |
255 | } else if (stricmp (p, "rtdrv") == 0 || stricmp (p, "DXE_RUNTIME_DRIVER") == 0) {\r |
878ddf1f |
256 | Type = EFI_IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER;\r |
257 | Ext = ".efi";\r |
258 | \r |
8a286638 |
259 | } else if (stricmp (p, "rtdrv") == 0 || stricmp (p, "DXE_SAL_DRIVER") == 0) {\r |
878ddf1f |
260 | Type = EFI_IMAGE_SUBSYSTEM_SAL_RUNTIME_DRIVER;\r |
261 | Ext = ".efi";\r |
8a286638 |
262 | } else if (stricmp (p, "SEC") == 0) {\r |
878ddf1f |
263 | Type = EFI_IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER;\r |
264 | Ext = ".sec";\r |
265 | } else if (stricmp (p, "peim") == 0 ||\r |
8a286638 |
266 | stricmp (p, "BASE") == 0 ||\r |
878ddf1f |
267 | stricmp (p, "PEI_CORE") == 0 ||\r |
8a286638 |
268 | stricmp (p, "PEIM") == 0 ||\r |
269 | stricmp (p, "DXE_SMM_DRIVER") == 0 ||\r |
270 | stricmp (p, "TOOL") == 0 ||\r |
271 | stricmp (p, "UEFI_APPLICATION") == 0 ||\r |
272 | stricmp (p, "USER_DEFINED") == 0 ||\r |
273 | stricmp (p, "UEFI_DRIVER") == 0 ||\r |
274 | stricmp (p, "DXE_CORE") == 0\r |
878ddf1f |
275 | ) {\r |
276 | Type = EFI_IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER;\r |
277 | Ext = ".pei";\r |
278 | } else {\r |
8a286638 |
279 | printf ("%s", p);\r |
878ddf1f |
280 | Usage ();\r |
281 | return STATUS_ERROR;\r |
282 | }\r |
283 | //\r |
284 | // open source file\r |
285 | //\r |
286 | fpIn = fopen (argv[2], "rb");\r |
287 | if (!fpIn) {\r |
288 | Error (NULL, 0, 0, argv[2], "failed to open input file for reading");\r |
289 | return STATUS_ERROR;\r |
290 | }\r |
3edf127e |
291 | \r |
292 | FReadFile (fpIn, (VOID **)&FileBuffer, &FileLength);\r |
293 | \r |
878ddf1f |
294 | //\r |
295 | // Read the dos & pe hdrs of the image\r |
296 | //\r |
3edf127e |
297 | DosHdr = (EFI_IMAGE_DOS_HEADER *)FileBuffer;\r |
298 | if (DosHdr->e_magic != EFI_IMAGE_DOS_SIGNATURE) {\r |
878ddf1f |
299 | Error (NULL, 0, 0, argv[2], "DOS header signature not found in source image");\r |
300 | fclose (fpIn);\r |
301 | return STATUS_ERROR;\r |
302 | }\r |
303 | \r |
3edf127e |
304 | PeHdr = (EFI_IMAGE_NT_HEADERS *)(FileBuffer + DosHdr->e_lfanew);\r |
305 | if (PeHdr->Signature != EFI_IMAGE_NT_SIGNATURE) {\r |
878ddf1f |
306 | Error (NULL, 0, 0, argv[2], "PE header signature not found in source image");\r |
307 | fclose (fpIn);\r |
308 | return STATUS_ERROR;\r |
309 | }\r |
3edf127e |
310 | \r |
878ddf1f |
311 | //\r |
312 | // open output file\r |
313 | //\r |
314 | strcpy (outname, argv[2]);\r |
315 | pe = NULL;\r |
316 | for (p = outname; *p; p++) {\r |
317 | if (*p == '.') {\r |
318 | pe = p;\r |
319 | }\r |
320 | }\r |
321 | \r |
322 | if (!pe) {\r |
323 | pe = p;\r |
324 | }\r |
325 | \r |
326 | strcpy (pe, Ext);\r |
327 | \r |
328 | if (!OutImageName) {\r |
329 | OutImageName = outname;\r |
330 | }\r |
331 | \r |
332 | fpOut = fopen (OutImageName, "w+b");\r |
333 | if (!fpOut) {\r |
334 | Error (NULL, 0, 0, OutImageName, "could not open output file for writing");\r |
335 | fclose (fpIn);\r |
336 | return STATUS_ERROR;\r |
337 | }\r |
3edf127e |
338 | \r |
878ddf1f |
339 | //\r |
340 | // Zero all unused fields of the DOS header\r |
341 | //\r |
3edf127e |
342 | memcpy (&BackupDosHdr, DosHdr, sizeof (EFI_IMAGE_DOS_HEADER));\r |
343 | memset (DosHdr, 0, sizeof (EFI_IMAGE_DOS_HEADER));\r |
344 | DosHdr->e_magic = BackupDosHdr.e_magic;\r |
345 | DosHdr->e_lfanew = BackupDosHdr.e_lfanew;\r |
346 | \r |
347 | for (Index = sizeof (EFI_IMAGE_DOS_HEADER); Index < (ULONG) DosHdr->e_lfanew; Index++) {\r |
348 | FileBuffer[Index] = DosHdr->e_cp;\r |
878ddf1f |
349 | }\r |
3edf127e |
350 | \r |
878ddf1f |
351 | //\r |
352 | // Path the PE header\r |
353 | //\r |
3edf127e |
354 | PeHdr->OptionalHeader.Subsystem = (USHORT) Type;\r |
878ddf1f |
355 | if (TimeStampPresent) {\r |
3edf127e |
356 | PeHdr->FileHeader.TimeDateStamp = (UINT32) TimeStamp;\r |
357 | }\r |
358 | \r |
3edf127e |
359 | if (PeHdr->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {\r |
360 | Optional32 = (EFI_IMAGE_OPTIONAL_HEADER32 *)&PeHdr->OptionalHeader;\r |
361 | Optional32->MajorLinkerVersion = 0;\r |
362 | Optional32->MinorLinkerVersion = 0;\r |
363 | Optional32->MajorOperatingSystemVersion = 0;\r |
364 | Optional32->MinorOperatingSystemVersion = 0;\r |
365 | Optional32->MajorImageVersion = 0;\r |
366 | Optional32->MinorImageVersion = 0;\r |
367 | Optional32->MajorSubsystemVersion = 0;\r |
368 | Optional32->MinorSubsystemVersion = 0;\r |
369 | Optional32->Win32VersionValue = 0;\r |
370 | Optional32->CheckSum = 0;\r |
371 | Optional32->SizeOfStackReserve = 0;\r |
372 | Optional32->SizeOfStackCommit = 0;\r |
373 | Optional32->SizeOfHeapReserve = 0;\r |
374 | Optional32->SizeOfHeapCommit = 0;\r |
375 | \r |
376 | //\r |
377 | // Zero the .pdata section if the machine type is X64 and the Debug Directoty entry is empty\r |
378 | //\r |
379 | if (PeHdr->FileHeader.Machine == 0x8664) { // X64\r |
380 | if (Optional32->NumberOfRvaAndSizes >= 4) {\r |
381 | if (Optional32->NumberOfRvaAndSizes < 7 || (Optional32->NumberOfRvaAndSizes >= 7 && Optional32->DataDirectory[6].Size == 0)) {\r |
382 | SectionHeader = (EFI_IMAGE_SECTION_HEADER *)(FileBuffer + DosHdr->e_lfanew + sizeof(UINT32) + sizeof (EFI_IMAGE_FILE_HEADER) + PeHdr->FileHeader.SizeOfOptionalHeader);\r |
383 | for (Index = 0; Index < PeHdr->FileHeader.NumberOfSections; Index++, SectionHeader++) {\r |
384 | if (SectionHeader->VirtualAddress == Optional32->DataDirectory[3].VirtualAddress) {\r |
385 | for (Index1 = 0; Index1 < Optional32->DataDirectory[3].Size; Index1++) {\r |
386 | FileBuffer[SectionHeader->PointerToRawData + Index1] = 0;\r |
387 | }\r |
388 | }\r |
389 | }\r |
390 | Optional32->DataDirectory[3].Size = 0;\r |
391 | Optional32->DataDirectory[3].VirtualAddress = 0;\r |
392 | }\r |
393 | }\r |
394 | }\r |
395 | \r |
396 | //\r |
397 | // Strip zero padding at the end of the .reloc section \r |
398 | //\r |
399 | if (Optional32->NumberOfRvaAndSizes >= 6) {\r |
400 | if (Optional32->DataDirectory[5].Size != 0) {\r |
401 | SectionHeader = (EFI_IMAGE_SECTION_HEADER *)(FileBuffer + DosHdr->e_lfanew + sizeof(UINT32) + sizeof (EFI_IMAGE_FILE_HEADER) + PeHdr->FileHeader.SizeOfOptionalHeader);\r |
402 | for (Index = 0; Index < PeHdr->FileHeader.NumberOfSections; Index++, SectionHeader++) {\r |
0411bcaf |
403 | //\r |
404 | // Look for the Section Header that starts as the same virtual address as the Base Relocation Data Directory\r |
405 | //\r |
3edf127e |
406 | if (SectionHeader->VirtualAddress == Optional32->DataDirectory[5].VirtualAddress) {\r |
0411bcaf |
407 | SectionHeader->Misc.VirtualSize = Optional32->DataDirectory[5].Size;\r |
408 | AllignedRelocSize = (Optional32->DataDirectory[5].Size + Optional32->FileAlignment - 1) & (~(Optional32->FileAlignment - 1));\r |
409 | //\r |
410 | // Check to see if there is zero padding at the end of the base relocations\r |
411 | //\r |
412 | if (AllignedRelocSize < SectionHeader->SizeOfRawData) {\r |
413 | //\r |
414 | // Check to see if the base relocations are at the end of the file\r |
415 | //\r |
416 | if (SectionHeader->PointerToRawData + SectionHeader->SizeOfRawData == Optional32->SizeOfImage) {\r |
417 | //\r |
418 | // All the required conditions are met to strip the zero padding of the end of the base relocations section\r |
419 | //\r |
420 | Optional32->SizeOfImage -= (SectionHeader->SizeOfRawData - AllignedRelocSize);\r |
421 | Optional32->SizeOfInitializedData -= (SectionHeader->SizeOfRawData - AllignedRelocSize);\r |
422 | SectionHeader->SizeOfRawData = AllignedRelocSize;\r |
423 | FileLength = Optional32->SizeOfImage;\r |
424 | }\r |
425 | }\r |
3edf127e |
426 | }\r |
427 | }\r |
428 | }\r |
429 | }\r |
430 | } \r |
431 | if (PeHdr->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC) {\r |
432 | Optional64 = (EFI_IMAGE_OPTIONAL_HEADER64 *)&PeHdr->OptionalHeader;\r |
433 | Optional64->MajorLinkerVersion = 0;\r |
434 | Optional64->MinorLinkerVersion = 0;\r |
435 | Optional64->MajorOperatingSystemVersion = 0;\r |
436 | Optional64->MinorOperatingSystemVersion = 0;\r |
437 | Optional64->MajorImageVersion = 0;\r |
438 | Optional64->MinorImageVersion = 0;\r |
439 | Optional64->MajorSubsystemVersion = 0;\r |
440 | Optional64->MinorSubsystemVersion = 0;\r |
441 | Optional64->Win32VersionValue = 0;\r |
442 | Optional64->CheckSum = 0;\r |
443 | Optional64->SizeOfStackReserve = 0;\r |
444 | Optional64->SizeOfStackCommit = 0;\r |
445 | Optional64->SizeOfHeapReserve = 0;\r |
446 | Optional64->SizeOfHeapCommit = 0;\r |
447 | \r |
448 | //\r |
449 | // Zero the .pdata section if the machine type is X64 and the Debug Directory is empty\r |
450 | //\r |
451 | if (PeHdr->FileHeader.Machine == 0x8664) { // X64\r |
452 | if (Optional64->NumberOfRvaAndSizes >= 4) {\r |
453 | if (Optional64->NumberOfRvaAndSizes < 7 || (Optional64->NumberOfRvaAndSizes >= 7 && Optional64->DataDirectory[6].Size == 0)) {\r |
454 | SectionHeader = (EFI_IMAGE_SECTION_HEADER *)(FileBuffer + DosHdr->e_lfanew + sizeof(UINT32) + sizeof (EFI_IMAGE_FILE_HEADER) + PeHdr->FileHeader.SizeOfOptionalHeader);\r |
455 | for (Index = 0; Index < PeHdr->FileHeader.NumberOfSections; Index++, SectionHeader++) {\r |
456 | if (SectionHeader->VirtualAddress == Optional64->DataDirectory[3].VirtualAddress) {\r |
457 | for (Index1 = 0; Index1 < Optional64->DataDirectory[3].Size; Index1++) {\r |
458 | FileBuffer[SectionHeader->PointerToRawData + Index1] = 0;\r |
459 | }\r |
460 | }\r |
461 | }\r |
462 | Optional64->DataDirectory[3].Size = 0;\r |
463 | Optional64->DataDirectory[3].VirtualAddress = 0;\r |
464 | }\r |
465 | }\r |
466 | }\r |
467 | \r |
468 | //\r |
469 | // Strip zero padding at the end of the .reloc section \r |
470 | //\r |
471 | if (Optional64->NumberOfRvaAndSizes >= 6) {\r |
472 | if (Optional64->DataDirectory[5].Size != 0) {\r |
473 | SectionHeader = (EFI_IMAGE_SECTION_HEADER *)(FileBuffer + DosHdr->e_lfanew + sizeof(UINT32) + sizeof (EFI_IMAGE_FILE_HEADER) + PeHdr->FileHeader.SizeOfOptionalHeader);\r |
474 | for (Index = 0; Index < PeHdr->FileHeader.NumberOfSections; Index++, SectionHeader++) {\r |
0411bcaf |
475 | //\r |
476 | // Look for the Section Header that starts as the same virtual address as the Base Relocation Data Directory\r |
477 | //\r |
3edf127e |
478 | if (SectionHeader->VirtualAddress == Optional64->DataDirectory[5].VirtualAddress) {\r |
0411bcaf |
479 | SectionHeader->Misc.VirtualSize = Optional64->DataDirectory[5].Size;\r |
480 | AllignedRelocSize = (Optional64->DataDirectory[5].Size + Optional64->FileAlignment - 1) & (~(Optional64->FileAlignment - 1));\r |
481 | //\r |
482 | // Check to see if there is zero padding at the end of the base relocations\r |
483 | //\r |
484 | if (AllignedRelocSize < SectionHeader->SizeOfRawData) {\r |
485 | //\r |
486 | // Check to see if the base relocations are at the end of the file\r |
487 | //\r |
488 | if (SectionHeader->PointerToRawData + SectionHeader->SizeOfRawData == Optional64->SizeOfImage) {\r |
489 | //\r |
490 | // All the required conditions are met to strip the zero padding of the end of the base relocations section\r |
491 | //\r |
492 | Optional64->SizeOfImage -= (SectionHeader->SizeOfRawData - AllignedRelocSize);\r |
493 | Optional64->SizeOfInitializedData -= (SectionHeader->SizeOfRawData - AllignedRelocSize);\r |
494 | SectionHeader->SizeOfRawData = AllignedRelocSize;\r |
495 | FileLength = Optional64->SizeOfImage;\r |
496 | }\r |
497 | }\r |
3edf127e |
498 | }\r |
499 | }\r |
500 | }\r |
501 | }\r |
502 | }\r |
503 | \r |
3edf127e |
504 | FWriteFile (fpOut, FileBuffer, FileLength);\r |
878ddf1f |
505 | \r |
506 | //\r |
507 | // Done\r |
508 | //\r |
509 | fclose (fpIn);\r |
510 | fclose (fpOut);\r |
511 | //\r |
512 | // printf ("Created %s\n", OutImageName);\r |
513 | //\r |
514 | return STATUS_SUCCESS;\r |
515 | }\r |