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Rev 8948 Rev 9927
Line 59... Line 59...
59 
	EPEP_ERR_INVALID_BASE_RELOCATION_BLOCK_OFFSET,
 59 
	EPEP_ERR_INVALID_BASE_RELOCATION_BLOCK_OFFSET,
60 
	EPEP_ERR_INVALID_NEXT_BASE_RELOCATION_BLOCK_OFFSET,
 60 
	EPEP_ERR_INVALID_NEXT_BASE_RELOCATION_BLOCK_OFFSET,
61 
	EPEP_ERR_INVALID_BASE_RELOCATION_BLOCK_BASE_RELOCATION_OFFSET,
 61 
	EPEP_ERR_INVALID_BASE_RELOCATION_BLOCK_BASE_RELOCATION_OFFSET,
62 
	EPEP_ERR_INVALID_SECTION_RELOCATION_OFFSET,
 62 
	EPEP_ERR_INVALID_SECTION_RELOCATION_OFFSET,
63 
	EPEP_ERR_INVALID_LINENUMBER_OFFSET,
 63 
	EPEP_ERR_INVALID_LINENUMBER_OFFSET,
- 
 
 64 
	EPEP_ERR_INVALID_NUMBER_OF_RELOCATIONS_FOR_EXTENDED,
- 
 
 65 
	EPEP_ERR_END
64 
} EpepError;
 66 
} EpepError;
Line 65... Line 67...
65 
 
 67 
 
66 
//
 68 
//
67 
// Generic
 69 
// Generic
Line 283... Line 285...
283 
} EpepExportAddress;
 285 
} EpepExportAddress;
Line 284... Line 286...
284 
 
 286 
 
285 
/// Returns non-zero if export table exists in the file
 287 
/// Returns non-zero if export table exists in the file
Line 286... Line 288...
286 
int epep_has_export_table(Epep *epep);
 288 
int epep_has_export_table(Epep *epep);
287 
 
 289 
 
Line 288... Line 290...
288 
/// Palces offset of export table into epep structrue
 290 
/// Palces offset of export table into epep structure
289 
int epep_read_export_table_offset(Epep *epep);
 291 
int epep_read_export_table_offset(Epep *epep);
290 
 
 292 
 
Line 291... Line 293...
291 
/// Palces export table into epep structrue
 293 
/// Palces export table into epep structure
292 
//! Needs to be called before next export functions
 294 
//! Needs to be called before next export functions
Line 358... Line 360...
358 
	uint32_t VirtualAddress;
 360 
	uint32_t VirtualAddress;
359 
	uint32_t SymbolTableIndex;
 361 
	uint32_t SymbolTableIndex;
360 
	uint16_t Type;
 362 
	uint16_t Type;
361 
} EpepCoffRelocation;
 363 
} EpepCoffRelocation;
Line -... Line 364...
- 
 
 364 
 
362 
 
 365 
/// Gives a COFF Relocation by its index
Line -... Line 366...
- 
 
 366 
int epep_get_section_relocation_by_index(Epep *epep, EpepSectionHeader *sh, EpepCoffRelocation *rel, size_t index);
- 
 
 367 
 
- 
 
 368 
/// Checks if the section contains more than 2^16 - 1 relocations
- 
 
 369 
int epep_section_contains_extended_relocations(Epep *epep, EpepSectionHeader *sh, int *result);
- 
 
 370 
 
- 
 
 371 
/// Gives the section relocation count if the section contains more than 2^16 - 1 relocations
- 
 
 372 
int epep_get_section_extended_number_of_relocations(Epep *epep, EpepSectionHeader *sh, size_t *result);
- 
 
 373 
 
- 
 
 374 
/// Gives the meaningful COFF Relocation count
- 
 
 375 
//! Returns the value to pass to the following _x functions in the last parameter
- 
 
 376 
int epep_get_section_number_of_relocations_x(Epep *epep, EpepSectionHeader *sh, size_t *result, int *extended);
- 
 
 377 
 
- 
 
 378 
/// Gives a meaningful COFF Relocation by its index
- 
 
 379 
//! Requires the value returned by epep_get_section_number_of_relocations_x as the last argument
363 
int epep_get_section_relocation_by_index(Epep *epep, EpepSectionHeader *sh, EpepCoffRelocation *rel, size_t index);
 380 
int epep_get_section_relocation_by_index_x(Epep *epep, EpepSectionHeader *sh, EpepCoffRelocation *rel, size_t index, int extended);
364 
 
 381 
 
365 
//
 382 
//
Line 366... Line 383...
366 
// COFF Line Numbers
 383 
// COFF Line Numbers
Line 1002... Line 1019...
1002 
	epep_seek(epep, offset);
 1019 
	epep_seek(epep, offset);
1003 
	epep_read_block(epep, 10, rel);
 1020 
	epep_read_block(epep, 10, rel);
1004 
	return 1;
 1021 
	return 1;
1005 
}
 1022 
}
Line -... Line 1023...
- 
 
 1023 
 
- 
 
 1024 
int epep_section_contains_extended_relocations(Epep *epep, EpepSectionHeader *sh, int *result) {
- 
 
 1025 
	const uint32_t flag_IMAGE_SCN_LNK_NRELOC_OVFL = 0x01000000;
- 
 
 1026 
	if (sh->Characteristics & flag_IMAGE_SCN_LNK_NRELOC_OVFL) {
- 
 
 1027 
                if (sh->NumberOfRelocations != 0xffff) {
- 
 
 1028 
                        epep->error_code = EPEP_ERR_INVALID_NUMBER_OF_RELOCATIONS_FOR_EXTENDED;
- 
 
 1029 
                        return 0;
- 
 
 1030 
                }
- 
 
 1031 
		*result = 1;
- 
 
 1032 
	} else {
- 
 
 1033 
		*result = 0;
- 
 
 1034 
	}
- 
 
 1035 
	return 1;
- 
 
 1036 
}
- 
 
 1037 
 
- 
 
 1038 
int epep_get_section_extended_number_of_relocations(Epep *epep, EpepSectionHeader *sh, size_t *result) {
- 
 
 1039 
	EpepCoffRelocation first_relocation;
- 
 
 1040 
	if (!epep_get_section_relocation_by_index(epep, sh, &first_relocation, 0)) {
- 
 
 1041 
		return 0;
- 
 
 1042 
	}
- 
 
 1043 
	*result = first_relocation.VirtualAddress;
- 
 
 1044 
	return 1;
- 
 
 1045 
}
- 
 
 1046 
 
- 
 
 1047 
int epep_get_section_number_of_relocations_x(Epep *epep, EpepSectionHeader *sh, size_t *result, int *extended) {
- 
 
 1048 
	if (!epep_section_contains_extended_relocations(epep, sh, extended)) {
- 
 
 1049 
		return 0;
- 
 
 1050 
	}
- 
 
 1051 
	if (*extended) {
- 
 
 1052 
		size_t real_number_of_relocations;
- 
 
 1053 
		if (!epep_get_section_extended_number_of_relocations(epep, sh, &real_number_of_relocations)) {
- 
 
 1054 
			return 0;
- 
 
 1055 
		}
- 
 
 1056 
		*result = real_number_of_relocations - 1;
- 
 
 1057 
	} else {
- 
 
 1058 
		*result = sh->NumberOfRelocations;
- 
 
 1059 
	}
- 
 
 1060 
	return 1;
- 
 
 1061 
}
- 
 
 1062 
 
- 
 
 1063 
int epep_get_section_relocation_by_index_x(Epep *epep, EpepSectionHeader *sh, EpepCoffRelocation *rel, size_t index, int extended) {
- 
 
 1064 
	return epep_get_section_relocation_by_index(epep, sh, rel, index + extended);
- 
 
 1065 
}
1006 
 
 1066 
 
1007 
//
 1067 
//
1008 
// COFF Line Numbers
 1068 
// COFF Line Numbers
Line 1009... Line 1069...
1009 
//
 1069 
//