24 Oct
2005
24 Oct
'05
6:01 p.m.
Changed the indentation to a human readable format (no code change).
Modified: trunk/reactos/ntoskrnl/mm/pe.c
_____
Modified: trunk/reactos/ntoskrnl/mm/pe.c
--- trunk/reactos/ntoskrnl/mm/pe.c 2005-10-24 17:55:50 UTC (rev
18754)
+++ trunk/reactos/ntoskrnl/mm/pe.c 2005-10-24 18:00:46 UTC (rev
18755)
@@ -23,91 +23,66 @@
static ULONG SectionCharacteristicsToProtect[16] =
{
- PAGE_NOACCESS, /* 0 = NONE */
- PAGE_NOACCESS, /* 1 = SHARED */
- PAGE_EXECUTE, /* 2 = EXECUTABLE */
- PAGE_EXECUTE, /* 3 = EXECUTABLE, SHARED */
- PAGE_READONLY, /* 4 = READABLE */
- PAGE_READONLY, /* 5 = READABLE, SHARED */
- PAGE_EXECUTE_READ, /* 6 = READABLE, EXECUTABLE */
- PAGE_EXECUTE_READ, /* 7 = READABLE, EXECUTABLE, SHARED */
- /*
- * FIXME? do we really need the WriteCopy field in segments? can't we
use
- * PAGE_WRITECOPY here?
- */
- PAGE_READWRITE, /* 8 = WRITABLE */
- PAGE_READWRITE, /* 9 = WRITABLE, SHARED */
- PAGE_EXECUTE_READWRITE, /* 10 = WRITABLE, EXECUTABLE */
- PAGE_EXECUTE_READWRITE, /* 11 = WRITABLE, EXECUTABLE, SHARED */
- PAGE_READWRITE, /* 12 = WRITABLE, READABLE */
- PAGE_READWRITE, /* 13 = WRITABLE, READABLE, SHARED */
- PAGE_EXECUTE_READWRITE, /* 14 = WRITABLE, READABLE, EXECUTABLE */
- PAGE_EXECUTE_READWRITE, /* 15 = WRITABLE, READABLE, EXECUTABLE, SHARED
*/
+ PAGE_NOACCESS, /* 0 = NONE */
+ PAGE_NOACCESS, /* 1 = SHARED */
+ PAGE_EXECUTE, /* 2 = EXECUTABLE */
+ PAGE_EXECUTE, /* 3 = EXECUTABLE, SHARED */
+ PAGE_READONLY, /* 4 = READABLE */
+ PAGE_READONLY, /* 5 = READABLE, SHARED */
+ PAGE_EXECUTE_READ, /* 6 = READABLE, EXECUTABLE */
+ PAGE_EXECUTE_READ, /* 7 = READABLE, EXECUTABLE, SHARED */
+ /*
+ * FIXME? do we really need the WriteCopy field in segments? can't
we use
+ * PAGE_WRITECOPY here?
+ */
+ PAGE_READWRITE, /* 8 = WRITABLE */
+ PAGE_READWRITE, /* 9 = WRITABLE, SHARED */
+ PAGE_EXECUTE_READWRITE, /* 10 = WRITABLE, EXECUTABLE */
+ PAGE_EXECUTE_READWRITE, /* 11 = WRITABLE, EXECUTABLE, SHARED */
+ PAGE_READWRITE, /* 12 = WRITABLE, READABLE */
+ PAGE_READWRITE, /* 13 = WRITABLE, READABLE, SHARED */
+ PAGE_EXECUTE_READWRITE, /* 14 = WRITABLE, READABLE, EXECUTABLE */
+ PAGE_EXECUTE_READWRITE, /* 15 = WRITABLE, READABLE, EXECUTABLE,
SHARED */
};
/* TODO: Intsafe should be made into a library, as it's generally
useful */
-static __inline BOOLEAN Intsafe_CanAddULongPtr
-(
- IN ULONG_PTR Addend1,
- IN ULONG_PTR Addend2
-)
+static __inline BOOLEAN Intsafe_CanAddULongPtr(IN ULONG_PTR Addend1, IN
ULONG_PTR Addend2)
{
- return Addend1 <= (MAXULONG_PTR - Addend2);
+ return Addend1 <= (MAXULONG_PTR - Addend2);
}
#ifndef MAXLONGLONG
#define MAXLONGLONG ((LONGLONG)((~((ULONGLONG)0)) >> 1))
#endif
-static __inline BOOLEAN Intsafe_CanAddLong64
-(
- IN LONG64 Addend1,
- IN LONG64 Addend2
-)
+static __inline BOOLEAN Intsafe_CanAddLong64(IN LONG64 Addend1, IN
LONG64 Addend2)
{
- return Addend1 <= (MAXLONGLONG - Addend2);
+ return Addend1 <= (MAXLONGLONG - Addend2);
}
-static __inline BOOLEAN Intsafe_CanAddULong32
-(
- IN ULONG Addend1,
- IN ULONG Addend2
-)
+static __inline BOOLEAN Intsafe_CanAddULong32(IN ULONG Addend1, IN
ULONG Addend2)
{
- return Addend1 <= (MAXULONG - Addend2);
+ return Addend1 <= (MAXULONG - Addend2);
}
-static __inline BOOLEAN Intsafe_AddULong32
-(
- OUT PULONG Result,
- IN ULONG Addend1,
- IN ULONG Addend2
-)
+static __inline BOOLEAN Intsafe_AddULong32(OUT PULONG Result, IN ULONG
Addend1, IN ULONG Addend2)
{
- if(!Intsafe_CanAddULong32(Addend1, Addend2))
- return FALSE;
+ if(!Intsafe_CanAddULong32(Addend1, Addend2))
+ return FALSE;
- *Result = Addend1 + Addend2;
- return TRUE;
+ *Result = Addend1 + Addend2;
+ return TRUE;
}
-static __inline BOOLEAN Intsafe_CanMulULong32
-(
- IN ULONG Factor1,
- IN ULONG Factor2
-)
+static __inline BOOLEAN Intsafe_CanMulULong32(IN ULONG Factor1, IN
ULONG Factor2)
{
- return Factor1 <= (MAXULONG / Factor2);
+ return Factor1 <= (MAXULONG / Factor2);
}
-static __inline BOOLEAN Intsafe_CanOffsetPointer
-(
- IN CONST VOID * Pointer,
- IN SIZE_T Offset
-)
+static __inline BOOLEAN Intsafe_CanOffsetPointer(IN CONST VOID *
Pointer, IN SIZE_T Offset)
{
- /* FIXME: (PVOID)MAXULONG_PTR isn't necessarily a valid address */
- return Intsafe_CanAddULongPtr((ULONG_PTR)Pointer, Offset);
+ /* FIXME: (PVOID)MAXULONG_PTR isn't necessarily a valid address */
+ return Intsafe_CanAddULongPtr((ULONG_PTR)Pointer, Offset);
}
/* TODO: these are standard DDK/PSDK macros */
@@ -127,42 +102,37 @@
static __inline BOOLEAN IsPowerOf2(IN ULONG Number)
{
- if(Number == 0)
- return FALSE;
+ if(Number == 0)
+ return FALSE;
- while((Number % 2) == 0)
- Number /= 2;
+ while((Number % 2) == 0)
+ Number /= 2;
- return Number == 1;
+ return Number == 1;
}
static __inline ULONG ModPow2(IN ULONG Address, IN ULONG Alignment)
{
- ASSERT(IsPowerOf2(Alignment));
- return Address & (Alignment - 1);
+ ASSERT(IsPowerOf2(Alignment));
+ return Address & (Alignment - 1);
}
static __inline BOOLEAN IsAligned(IN ULONG Address, IN ULONG Alignment)
{
- return ModPow2(Address, Alignment) == 0;
+ return ModPow2(Address, Alignment) == 0;
}
-static __inline BOOLEAN AlignUp
-(
- OUT PULONG AlignedAddress,
- IN ULONG Address,
- IN ULONG Alignment
-)
+static __inline BOOLEAN AlignUp(OUT PULONG AlignedAddress, IN ULONG
Address, IN ULONG Alignment)
{
- ULONG nExcess = ModPow2(Address, Alignment);
+ ULONG nExcess = ModPow2(Address, Alignment);
- if(nExcess == 0)
- {
- *AlignedAddress = Address;
- return nExcess == 0;
- }
- else
- return Intsafe_AddULong32(AlignedAddress, Address, Alignment -
nExcess);
+ if(nExcess == 0)
+ {
+ *AlignedAddress = Address;
+ return nExcess == 0;
+ }
+ else
+ return Intsafe_AddULong32(AlignedAddress, Address, Alignment -
nExcess);
}
#define PEFMT_FIELDS_EQUAL(TYPE1_, TYPE2_, FIELD_) \
@@ -176,568 +146,539 @@
[1] Microsoft Corporation, "Microsoft Portable Executable and Common
Object
File Format Specification", revision 6.0 (February 1999)
*/
-NTSTATUS NTAPI PeFmtCreateSection
-(
- IN CONST VOID * FileHeader,
- IN SIZE_T FileHeaderSize,
- IN PVOID File,
- OUT PMM_IMAGE_SECTION_OBJECT ImageSectionObject,
- OUT PULONG Flags,
- IN PEXEFMT_CB_READ_FILE ReadFileCb,
- IN PEXEFMT_CB_ALLOCATE_SEGMENTS AllocateSegmentsCb
-)
+NTSTATUS NTAPI PeFmtCreateSection(IN CONST VOID * FileHeader,
+ IN SIZE_T FileHeaderSize,
+ IN PVOID File,
+ OUT PMM_IMAGE_SECTION_OBJECT
ImageSectionObject,
+ OUT PULONG Flags,
+ IN PEXEFMT_CB_READ_FILE ReadFileCb,
+ IN PEXEFMT_CB_ALLOCATE_SEGMENTS
AllocateSegmentsCb)
{
- NTSTATUS nStatus;
- ULONG cbFileHeaderOffsetSize = 0;
- ULONG cbSectionHeadersOffset = 0;
- ULONG cbSectionHeadersSize;
- ULONG cbSectionHeadersOffsetSize = 0;
- ULONG cbOptHeaderSize;
- ULONG cbHeadersSize = 0;
- ULONG nSectionAlignment;
- ULONG nFileAlignment;
- const IMAGE_DOS_HEADER * pidhDosHeader;
- const IMAGE_NT_HEADERS32 * pinhNtHeader;
- const IMAGE_OPTIONAL_HEADER32 * piohOptHeader;
- const IMAGE_SECTION_HEADER * pishSectionHeaders;
- PMM_SECTION_SEGMENT pssSegments;
- LARGE_INTEGER lnOffset;
- PVOID pBuffer;
- ULONG nPrevVirtualEndOfSegment = 0;
- ULONG nFileSizeOfHeaders = 0;
- ULONG i;
+ NTSTATUS nStatus;
+ ULONG cbFileHeaderOffsetSize = 0;
+ ULONG cbSectionHeadersOffset = 0;
+ ULONG cbSectionHeadersSize;
+ ULONG cbSectionHeadersOffsetSize = 0;
+ ULONG cbOptHeaderSize;
+ ULONG cbHeadersSize = 0;
+ ULONG nSectionAlignment;
+ ULONG nFileAlignment;
+ const IMAGE_DOS_HEADER * pidhDosHeader;
+ const IMAGE_NT_HEADERS32 * pinhNtHeader;
+ const IMAGE_OPTIONAL_HEADER32 * piohOptHeader;
+ const IMAGE_SECTION_HEADER * pishSectionHeaders;
+ PMM_SECTION_SEGMENT pssSegments;
+ LARGE_INTEGER lnOffset;
+ PVOID pBuffer;
+ ULONG nPrevVirtualEndOfSegment = 0;
+ ULONG nFileSizeOfHeaders = 0;
+ ULONG i;
- ASSERT(FileHeader);
- ASSERT(FileHeaderSize > 0);
- ASSERT(File);
- ASSERT(ImageSectionObject);
- ASSERT(ReadFileCb);
- ASSERT(AllocateSegmentsCb);
+ ASSERT(FileHeader);
+ ASSERT(FileHeaderSize > 0);
+ ASSERT(File);
+ ASSERT(ImageSectionObject);
+ ASSERT(ReadFileCb);
+ ASSERT(AllocateSegmentsCb);
- ASSERT(Intsafe_CanOffsetPointer(FileHeader, FileHeaderSize));
+ ASSERT(Intsafe_CanOffsetPointer(FileHeader, FileHeaderSize));
- ASSERT(EXEFMT_LOAD_HEADER_SIZE >= sizeof(IMAGE_DOS_HEADER));
- ASSERT(((UINT_PTR)FileHeader % TYPE_ALIGNMENT(IMAGE_DOS_HEADER)) ==
0);
+ ASSERT(EXEFMT_LOAD_HEADER_SIZE >= sizeof(IMAGE_DOS_HEADER));
+ ASSERT(((UINT_PTR)FileHeader % TYPE_ALIGNMENT(IMAGE_DOS_HEADER)) ==
0);
#define DIE(ARGS_) { DPRINT ARGS_; goto l_Return; }
- pBuffer = NULL;
- pidhDosHeader = FileHeader;
+ pBuffer = NULL;
+ pidhDosHeader = FileHeader;
- /* DOS HEADER */
- nStatus = STATUS_ROS_EXEFMT_UNKNOWN_FORMAT;
+ /* DOS HEADER */
+ nStatus = STATUS_ROS_EXEFMT_UNKNOWN_FORMAT;
- /* image too small to be an MZ executable */
- if(FileHeaderSize < sizeof(IMAGE_DOS_HEADER))
- DIE(("Too small to be an MZ executable, size is %lu\n",
FileHeaderSize));
+ /* image too small to be an MZ executable */
+ if(FileHeaderSize < sizeof(IMAGE_DOS_HEADER))
+ DIE(("Too small to be an MZ executable, size is %lu\n",
FileHeaderSize));
- /* no MZ signature */
- if(pidhDosHeader->e_magic != IMAGE_DOS_SIGNATURE)
- DIE(("No MZ signature found, e_magic is %hX\n",
pidhDosHeader->e_magic));
+ /* no MZ signature */
+ if(pidhDosHeader->e_magic != IMAGE_DOS_SIGNATURE)
+ DIE(("No MZ signature found, e_magic is %hX\n",
pidhDosHeader->e_magic));
- /* not a Windows executable */
- if(pidhDosHeader->e_lfanew <= 0)
- DIE(("Not a Windows executable, e_lfanew is %d\n",
pidhDosHeader->e_lfanew));
+ /* not a Windows executable */
+ if(pidhDosHeader->e_lfanew <= 0)
+ DIE(("Not a Windows executable, e_lfanew is %d\n",
pidhDosHeader->e_lfanew));
- /* NT HEADER */
- nStatus = STATUS_INVALID_IMAGE_FORMAT;
+ /* NT HEADER */
+ nStatus = STATUS_INVALID_IMAGE_FORMAT;
- if(!Intsafe_AddULong32(&cbFileHeaderOffsetSize,
pidhDosHeader->e_lfanew, RTL_SIZEOF_THROUGH_FIELD(IMAGE_NT_HEADERS32,
FileHeader)))
- DIE(("The DOS stub is too large, e_lfanew is %X\n",
pidhDosHeader->e_lfanew));
+ if(!Intsafe_AddULong32(&cbFileHeaderOffsetSize,
pidhDosHeader->e_lfanew, RTL_SIZEOF_THROUGH_FIELD(IMAGE_NT_HEADERS32,
FileHeader)))
+ DIE(("The DOS stub is too large, e_lfanew is %X\n",
pidhDosHeader->e_lfanew));
- if(FileHeaderSize < cbFileHeaderOffsetSize)
- pinhNtHeader = NULL;
- else
- {
- /*
- we already know that Intsafe_CanOffsetPointer(FileHeader,
FileHeaderSize),
- and FileHeaderSize >= cbFileHeaderOffsetSize, so this holds true too
- */
- ASSERT(Intsafe_CanOffsetPointer(FileHeader,
pidhDosHeader->e_lfanew));
- pinhNtHeader = (PVOID)((UINT_PTR)FileHeader +
pidhDosHeader->e_lfanew);
- }
+ if(FileHeaderSize < cbFileHeaderOffsetSize)
+ pinhNtHeader = NULL;
+ else
+ {
+ /*
+ * we already know that Intsafe_CanOffsetPointer(FileHeader,
FileHeaderSize),
+ * and FileHeaderSize >= cbFileHeaderOffsetSize, so this holds
true too
+ */
+ ASSERT(Intsafe_CanOffsetPointer(FileHeader,
pidhDosHeader->e_lfanew));
+ pinhNtHeader = (PVOID)((UINT_PTR)FileHeader +
pidhDosHeader->e_lfanew);
+ }
- ASSERT(sizeof(IMAGE_NT_HEADERS32) <= sizeof(IMAGE_NT_HEADERS64));
- ASSERT(TYPE_ALIGNMENT(IMAGE_NT_HEADERS32) ==
TYPE_ALIGNMENT(IMAGE_NT_HEADERS64));
- ASSERT(RTL_SIZEOF_THROUGH_FIELD(IMAGE_NT_HEADERS32, FileHeader) ==
RTL_SIZEOF_THROUGH_FIELD(IMAGE_NT_HEADERS64, FileHeader));
- ASSERT(FIELD_OFFSET(IMAGE_NT_HEADERS32, OptionalHeader) ==
FIELD_OFFSET(IMAGE_NT_HEADERS64, OptionalHeader));
+ ASSERT(sizeof(IMAGE_NT_HEADERS32) <= sizeof(IMAGE_NT_HEADERS64));
+ ASSERT(TYPE_ALIGNMENT(IMAGE_NT_HEADERS32) ==
TYPE_ALIGNMENT(IMAGE_NT_HEADERS64));
+ ASSERT(RTL_SIZEOF_THROUGH_FIELD(IMAGE_NT_HEADERS32, FileHeader) ==
RTL_SIZEOF_THROUGH_FIELD(IMAGE_NT_HEADERS64, FileHeader));
+ ASSERT(FIELD_OFFSET(IMAGE_NT_HEADERS32, OptionalHeader) ==
FIELD_OFFSET(IMAGE_NT_HEADERS64, OptionalHeader));
- /*
- the buffer doesn't contain the NT file header, or the alignment is
wrong: we
- need to read the header from the file
- */
- if
- (
- FileHeaderSize < cbFileHeaderOffsetSize ||
- (UINT_PTR)pinhNtHeader % TYPE_ALIGNMENT(IMAGE_NT_HEADERS32) != 0
- )
- {
- ULONG cbNtHeaderSize;
- ULONG cbReadSize;
- PVOID pData;
+ /*
+ * the buffer doesn't contain the NT file header, or the alignment
is wrong: we
+ * need to read the header from the file
+ */
+ if(FileHeaderSize < cbFileHeaderOffsetSize ||
+ (UINT_PTR)pinhNtHeader % TYPE_ALIGNMENT(IMAGE_NT_HEADERS32) !=
0)
+ {
+ ULONG cbNtHeaderSize;
+ ULONG cbReadSize;
+ PVOID pData;
l_ReadHeaderFromFile:
- cbNtHeaderSize = 0;
- lnOffset.QuadPart = pidhDosHeader->e_lfanew;
+ cbNtHeaderSize = 0;
+ lnOffset.QuadPart = pidhDosHeader->e_lfanew;
- /* read the header from the file */
- nStatus = ReadFileCb
- (
- File,
- &lnOffset,
- sizeof(IMAGE_NT_HEADERS64),
- &pData,
- &pBuffer,
- &cbReadSize
- );
+ /* read the header from the file */
+ nStatus = ReadFileCb(File, &lnOffset,
sizeof(IMAGE_NT_HEADERS64), &pData, &pBuffer, &cbReadSize);
- if(!NT_SUCCESS(nStatus))
- DIE(("ReadFile failed, status %08X\n", nStatus));
+ if(!NT_SUCCESS(nStatus))
+ DIE(("ReadFile failed, status %08X\n", nStatus));
- ASSERT(pData);
- ASSERT(pBuffer);
- ASSERT(cbReadSize > 0);
+ ASSERT(pData);
+ ASSERT(pBuffer);
+ ASSERT(cbReadSize > 0);
- nStatus = STATUS_INVALID_IMAGE_FORMAT;
+ nStatus = STATUS_INVALID_IMAGE_FORMAT;
- /* the buffer doesn't contain the file header */
- if(cbReadSize < RTL_SIZEOF_THROUGH_FIELD(IMAGE_NT_HEADERS32,
FileHeader))
- DIE(("The file doesn't contain the PE file header\n"));
+ /* the buffer doesn't contain the file header */
+ if(cbReadSize < RTL_SIZEOF_THROUGH_FIELD(IMAGE_NT_HEADERS32,
FileHeader))
+ DIE(("The file doesn't contain the PE file header\n"));
- pinhNtHeader = pData;
+ pinhNtHeader = pData;
- /* object still not aligned: copy it to the beginning of the buffer
*/
- if((UINT_PTR)pinhNtHeader % TYPE_ALIGNMENT(IMAGE_NT_HEADERS32) != 0)
- {
- ASSERT((UINT_PTR)pBuffer % TYPE_ALIGNMENT(IMAGE_NT_HEADERS32) == 0);
- RtlMoveMemory(pBuffer, pData, cbReadSize);
- pinhNtHeader = pBuffer;
- }
+ /* object still not aligned: copy it to the beginning of the
buffer */
+ if((UINT_PTR)pinhNtHeader % TYPE_ALIGNMENT(IMAGE_NT_HEADERS32)
!= 0)
+ {
+ ASSERT((UINT_PTR)pBuffer %
TYPE_ALIGNMENT(IMAGE_NT_HEADERS32) == 0);
+ RtlMoveMemory(pBuffer, pData, cbReadSize);
+ pinhNtHeader = pBuffer;
+ }
- /* invalid NT header */
- nStatus = STATUS_INVALID_IMAGE_PROTECT;
+ /* invalid NT header */
+ nStatus = STATUS_INVALID_IMAGE_PROTECT;
- if(pinhNtHeader->Signature != IMAGE_NT_SIGNATURE)
- DIE(("The file isn't a PE executable, Signature is %X\n",
pinhNtHeader->Signature));
+ if(pinhNtHeader->Signature != IMAGE_NT_SIGNATURE)
+ DIE(("The file isn't a PE executable, Signature is %X\n",
pinhNtHeader->Signature));
- nStatus = STATUS_INVALID_IMAGE_FORMAT;
+ nStatus = STATUS_INVALID_IMAGE_FORMAT;
- if(!Intsafe_AddULong32(&cbNtHeaderSize,
pinhNtHeader->FileHeader.SizeOfOptionalHeader,
FIELD_OFFSET(IMAGE_NT_HEADERS32, OptionalHeader)))
- DIE(("The full NT header is too large\n"));
+ if(!Intsafe_AddULong32(&cbNtHeaderSize,
pinhNtHeader->FileHeader.SizeOfOptionalHeader,
FIELD_OFFSET(IMAGE_NT_HEADERS32, OptionalHeader)))
+ DIE(("The full NT header is too large\n"));
- /* the buffer doesn't contain the whole NT header */
- if(cbReadSize < cbNtHeaderSize)
- DIE(("The file doesn't contain the full NT header\n"));
- }
- else
- {
- ULONG cbOptHeaderOffsetSize = 0;
+ /* the buffer doesn't contain the whole NT header */
+ if(cbReadSize < cbNtHeaderSize)
+ DIE(("The file doesn't contain the full NT header\n"));
+ }
+ else
+ {
+ ULONG cbOptHeaderOffsetSize = 0;
- nStatus = STATUS_INVALID_IMAGE_FORMAT;
+ nStatus = STATUS_INVALID_IMAGE_FORMAT;
- /* don't trust an invalid NT header */
- if(pinhNtHeader->Signature != IMAGE_NT_SIGNATURE)
- DIE(("The file isn't a PE executable, Signature is %X\n",
pinhNtHeader->Signature));
+ /* don't trust an invalid NT header */
+ if(pinhNtHeader->Signature != IMAGE_NT_SIGNATURE)
+ DIE(("The file isn't a PE executable, Signature is %X\n",
pinhNtHeader->Signature));
- if(!Intsafe_AddULong32(&cbOptHeaderOffsetSize,
pidhDosHeader->e_lfanew, FIELD_OFFSET(IMAGE_NT_HEADERS32,
OptionalHeader)))
- DIE(("The DOS stub is too large, e_lfanew is %X\n",
pidhDosHeader->e_lfanew));
+ if(!Intsafe_AddULong32(&cbOptHeaderOffsetSize,
pidhDosHeader->e_lfanew, FIELD_OFFSET(IMAGE_NT_HEADERS32,
OptionalHeader)))
+ DIE(("The DOS stub is too large, e_lfanew is %X\n",
pidhDosHeader->e_lfanew));
- if(!Intsafe_AddULong32(&cbOptHeaderOffsetSize, cbOptHeaderOffsetSize,
pinhNtHeader->FileHeader.SizeOfOptionalHeader))
- DIE(("The NT header is too large, SizeOfOptionalHeader is %X\n",
pinhNtHeader->FileHeader.SizeOfOptionalHeader));
+ if(!Intsafe_AddULong32(&cbOptHeaderOffsetSize,
cbOptHeaderOffsetSize, pinhNtHeader->FileHeader.SizeOfOptionalHeader))
+ DIE(("The NT header is too large, SizeOfOptionalHeader is
%X\n", pinhNtHeader->FileHeader.SizeOfOptionalHeader));
- /* the buffer doesn't contain the whole NT header: read it from the
file */
- if(cbOptHeaderOffsetSize > FileHeaderSize)
- goto l_ReadHeaderFromFile;
- }
+ /* the buffer doesn't contain the whole NT header: read it from
the file */
+ if(cbOptHeaderOffsetSize > FileHeaderSize)
+ goto l_ReadHeaderFromFile;
+ }
- /* read information from the NT header */
- piohOptHeader = &pinhNtHeader->OptionalHeader;
- cbOptHeaderSize = pinhNtHeader->FileHeader.SizeOfOptionalHeader;
+ /* read information from the NT header */
+ piohOptHeader = &pinhNtHeader->OptionalHeader;
+ cbOptHeaderSize = pinhNtHeader->FileHeader.SizeOfOptionalHeader;
- nStatus = STATUS_INVALID_IMAGE_FORMAT;
+ nStatus = STATUS_INVALID_IMAGE_FORMAT;
- ASSERT(PEFMT_FIELDS_EQUAL(IMAGE_OPTIONAL_HEADER32,
IMAGE_OPTIONAL_HEADER64, Magic));
+ ASSERT(PEFMT_FIELDS_EQUAL(IMAGE_OPTIONAL_HEADER32,
IMAGE_OPTIONAL_HEADER64, Magic));
- if(!RTL_CONTAINS_FIELD(piohOptHeader, cbOptHeaderSize, Magic))
- DIE(("The optional header doesn't contain the Magic field,
SizeOfOptionalHeader is %X\n", cbOptHeaderSize));
+ if(!RTL_CONTAINS_FIELD(piohOptHeader, cbOptHeaderSize, Magic))
+ DIE(("The optional header doesn't contain the Magic field,
SizeOfOptionalHeader is %X\n", cbOptHeaderSize));
- /* ASSUME: RtlZeroMemory(ImageSectionObject,
sizeof(*ImageSectionObject)); */
+ /* ASSUME: RtlZeroMemory(ImageSectionObject,
sizeof(*ImageSectionObject)); */
- switch(piohOptHeader->Magic)
- {
- case IMAGE_NT_OPTIONAL_HDR32_MAGIC:
- case IMAGE_NT_OPTIONAL_HDR64_MAGIC:
- break;
+ switch(piohOptHeader->Magic)
+ {
+ case IMAGE_NT_OPTIONAL_HDR32_MAGIC:
+ case IMAGE_NT_OPTIONAL_HDR64_MAGIC:
+ break;
- default:
- DIE(("Unrecognized optional header, Magic is %X\n",
piohOptHeader->Magic));
- }
+ default:
+ DIE(("Unrecognized optional header, Magic is %X\n",
piohOptHeader->Magic));
+ }
- ASSERT(PEFMT_FIELDS_EQUAL(IMAGE_OPTIONAL_HEADER32,
IMAGE_OPTIONAL_HEADER64, SectionAlignment));
- ASSERT(PEFMT_FIELDS_EQUAL(IMAGE_OPTIONAL_HEADER32,
IMAGE_OPTIONAL_HEADER64, FileAlignment));
+ ASSERT(PEFMT_FIELDS_EQUAL(IMAGE_OPTIONAL_HEADER32,
IMAGE_OPTIONAL_HEADER64, SectionAlignment));
+ ASSERT(PEFMT_FIELDS_EQUAL(IMAGE_OPTIONAL_HEADER32,
IMAGE_OPTIONAL_HEADER64, FileAlignment));
- if
- (
- RTL_CONTAINS_FIELD(piohOptHeader, cbOptHeaderSize, SectionAlignment)
&&
- RTL_CONTAINS_FIELD(piohOptHeader, cbOptHeaderSize, FileAlignment)
- )
- {
- /* See [1], section 3.4.2 */
- if(piohOptHeader->SectionAlignment < PAGE_SIZE)
- {
- if(piohOptHeader->FileAlignment != piohOptHeader->SectionAlignment)
- DIE(("Sections aren't page-aligned and the file alignment isn't the
same\n"));
- }
- else if(piohOptHeader->SectionAlignment <
piohOptHeader->FileAlignment)
- DIE(("The section alignment is smaller than the file alignment\n"));
+ if (RTL_CONTAINS_FIELD(piohOptHeader, cbOptHeaderSize,
SectionAlignment) &&
+ RTL_CONTAINS_FIELD(piohOptHeader, cbOptHeaderSize,
FileAlignment))
+ {
+ /* See [1], section 3.4.2 */
+ if(piohOptHeader->SectionAlignment < PAGE_SIZE)
+ {
+ if(piohOptHeader->FileAlignment !=
piohOptHeader->SectionAlignment)
+ DIE(("Sections aren't page-aligned and the file
alignment isn't the same\n"));
+ }
+ else if(piohOptHeader->SectionAlignment <
piohOptHeader->FileAlignment)
+ DIE(("The section alignment is smaller than the file
alignment\n"));
- nSectionAlignment = piohOptHeader->SectionAlignment;
- nFileAlignment = piohOptHeader->FileAlignment;
+ nSectionAlignment = piohOptHeader->SectionAlignment;
+ nFileAlignment = piohOptHeader->FileAlignment;
- if(!IsPowerOf2(nSectionAlignment) || !IsPowerOf2(nFileAlignment))
- DIE(("The section alignment (%u) and file alignment (%u) aren't both
powers of 2\n", nSectionAlignment, nFileAlignment));
- }
- else
- {
- nSectionAlignment = PAGE_SIZE;
- nFileAlignment = PAGE_SIZE;
- }
+ if(!IsPowerOf2(nSectionAlignment) ||
!IsPowerOf2(nFileAlignment))
+ DIE(("The section alignment (%u) and file alignment (%u)
aren't both powers of 2\n", nSectionAlignment, nFileAlignment));
+ }
+ else
+ {
+ nSectionAlignment = PAGE_SIZE;
+ nFileAlignment = PAGE_SIZE;
+ }
- ASSERT(IsPowerOf2(nSectionAlignment));
- ASSERT(IsPowerOf2(nFileAlignment));
+ ASSERT(IsPowerOf2(nSectionAlignment));
+ ASSERT(IsPowerOf2(nFileAlignment));
- switch(piohOptHeader->Magic)
- {
- /* PE32 */
- case IMAGE_NT_OPTIONAL_HDR32_MAGIC:
- {
- if(RTL_CONTAINS_FIELD(piohOptHeader, cbOptHeaderSize, ImageBase))
- ImageSectionObject->ImageBase = piohOptHeader->ImageBase;
+ switch(piohOptHeader->Magic)
+ {
+ /* PE32 */
+ case IMAGE_NT_OPTIONAL_HDR32_MAGIC:
+ {
+ if(RTL_CONTAINS_FIELD(piohOptHeader, cbOptHeaderSize,
ImageBase))
+ ImageSectionObject->ImageBase =
piohOptHeader->ImageBase;
- if(RTL_CONTAINS_FIELD(piohOptHeader, cbOptHeaderSize,
SizeOfStackReserve))
- ImageSectionObject->StackReserve =
piohOptHeader->SizeOfStackReserve;
+ if(RTL_CONTAINS_FIELD(piohOptHeader, cbOptHeaderSize,
SizeOfStackReserve))
+ ImageSectionObject->StackReserve =
piohOptHeader->SizeOfStackReserve;
- if(RTL_CONTAINS_FIELD(piohOptHeader, cbOptHeaderSize,
SizeOfStackCommit))
- ImageSectionObject->StackCommit = piohOptHeader->SizeOfStackCommit;
+ if(RTL_CONTAINS_FIELD(piohOptHeader, cbOptHeaderSize,
SizeOfStackCommit))
+ ImageSectionObject->StackCommit =
piohOptHeader->SizeOfStackCommit;
- break;
- }
+ break;
+ }
- /* PE32+ */
- case IMAGE_NT_OPTIONAL_HDR64_MAGIC:
- {
- const IMAGE_OPTIONAL_HEADER64 * pioh64OptHeader;
+ /* PE32+ */
+ case IMAGE_NT_OPTIONAL_HDR64_MAGIC:
+ {
+ const IMAGE_OPTIONAL_HEADER64 * pioh64OptHeader;
- pioh64OptHeader = (const IMAGE_OPTIONAL_HEADER64 *)piohOptHeader;
+ pioh64OptHeader = (const IMAGE_OPTIONAL_HEADER64
*)piohOptHeader;
- if(RTL_CONTAINS_FIELD(pioh64OptHeader, cbOptHeaderSize, ImageBase))
- {
- if(pioh64OptHeader->ImageBase > MAXULONG_PTR)
- DIE(("ImageBase exceeds the address space\n"));
+ if(RTL_CONTAINS_FIELD(pioh64OptHeader, cbOptHeaderSize,
ImageBase))
+ {
+ if(pioh64OptHeader->ImageBase > MAXULONG_PTR)
+ DIE(("ImageBase exceeds the address space\n"));
- ImageSectionObject->ImageBase = pioh64OptHeader->ImageBase;
- }
+ ImageSectionObject->ImageBase =
pioh64OptHeader->ImageBase;
+ }
- if(RTL_CONTAINS_FIELD(pioh64OptHeader, cbOptHeaderSize,
SizeOfStackReserve))
- {
- if(pioh64OptHeader->SizeOfStackReserve > MAXULONG_PTR)
- DIE(("SizeOfStackReserve exceeds the address space\n"));
+ if(RTL_CONTAINS_FIELD(pioh64OptHeader, cbOptHeaderSize,
SizeOfStackReserve))
+ {
+ if(pioh64OptHeader->SizeOfStackReserve > MAXULONG_PTR)
+ DIE(("SizeOfStackReserve exceeds the address
space\n"));
- ImageSectionObject->StackReserve =
pioh64OptHeader->SizeOfStackReserve;
- }
+ ImageSectionObject->StackReserve =
pioh64OptHeader->SizeOfStackReserve;
+ }
- if(RTL_CONTAINS_FIELD(pioh64OptHeader, cbOptHeaderSize,
SizeOfStackCommit))
- {
- if(pioh64OptHeader->SizeOfStackCommit > MAXULONG_PTR)
- DIE(("SizeOfStackCommit exceeds the address space\n"));
+ if(RTL_CONTAINS_FIELD(pioh64OptHeader, cbOptHeaderSize,
SizeOfStackCommit))
+ {
+ if(pioh64OptHeader->SizeOfStackCommit > MAXULONG_PTR)
+ DIE(("SizeOfStackCommit exceeds the address
space\n"));
- ImageSectionObject->StackCommit =
pioh64OptHeader->SizeOfStackCommit;
- }
+ ImageSectionObject->StackCommit =
pioh64OptHeader->SizeOfStackCommit;
+ }
- break;
- }
- }
+ break;
+ }
+ }
- /* [1], section 3.4.2 */
- if((ULONG_PTR)ImageSectionObject->ImageBase % 0x10000)
- DIE(("ImageBase is not aligned on a 64KB boundary"));
+ /* [1], section 3.4.2 */
+ if((ULONG_PTR)ImageSectionObject->ImageBase % 0x10000)
+ DIE(("ImageBase is not aligned on a 64KB boundary"));
- ASSERT(PEFMT_FIELDS_EQUAL(IMAGE_OPTIONAL_HEADER32,
IMAGE_OPTIONAL_HEADER64, Subsystem));
- ASSERT(PEFMT_FIELDS_EQUAL(IMAGE_OPTIONAL_HEADER32,
IMAGE_OPTIONAL_HEADER64, MinorSubsystemVersion));
- ASSERT(PEFMT_FIELDS_EQUAL(IMAGE_OPTIONAL_HEADER32,
IMAGE_OPTIONAL_HEADER64, MajorSubsystemVersion));
+ ASSERT(PEFMT_FIELDS_EQUAL(IMAGE_OPTIONAL_HEADER32,
IMAGE_OPTIONAL_HEADER64, Subsystem));
+ ASSERT(PEFMT_FIELDS_EQUAL(IMAGE_OPTIONAL_HEADER32,
IMAGE_OPTIONAL_HEADER64, MinorSubsystemVersion));
+ ASSERT(PEFMT_FIELDS_EQUAL(IMAGE_OPTIONAL_HEADER32,
IMAGE_OPTIONAL_HEADER64, MajorSubsystemVersion));
- if(RTL_CONTAINS_FIELD(piohOptHeader, cbOptHeaderSize, Subsystem))
- {
- ImageSectionObject->Subsystem = piohOptHeader->Subsystem;
+ if(RTL_CONTAINS_FIELD(piohOptHeader, cbOptHeaderSize, Subsystem))
+ {
+ ImageSectionObject->Subsystem = piohOptHeader->Subsystem;
- if
- (
- RTL_CONTAINS_FIELD(piohOptHeader, cbOptHeaderSize,
MinorSubsystemVersion) &&
- RTL_CONTAINS_FIELD(piohOptHeader, cbOptHeaderSize,
MajorSubsystemVersion)
- )
- {
- ImageSectionObject->MinorSubsystemVersion =
piohOptHeader->MinorSubsystemVersion;
- ImageSectionObject->MajorSubsystemVersion =
piohOptHeader->MajorSubsystemVersion;
- }
- }
+ if(RTL_CONTAINS_FIELD(piohOptHeader, cbOptHeaderSize,
MinorSubsystemVersion) &&
+ RTL_CONTAINS_FIELD(piohOptHeader, cbOptHeaderSize,
MajorSubsystemVersion))
+ {
+ ImageSectionObject->MinorSubsystemVersion =
piohOptHeader->MinorSubsystemVersion;
+ ImageSectionObject->MajorSubsystemVersion =
piohOptHeader->MajorSubsystemVersion;
+ }
+ }
- ASSERT(PEFMT_FIELDS_EQUAL(IMAGE_OPTIONAL_HEADER32,
IMAGE_OPTIONAL_HEADER64, AddressOfEntryPoint));
+ ASSERT(PEFMT_FIELDS_EQUAL(IMAGE_OPTIONAL_HEADER32,
IMAGE_OPTIONAL_HEADER64, AddressOfEntryPoint));
- if(RTL_CONTAINS_FIELD(piohOptHeader, cbOptHeaderSize,
AddressOfEntryPoint))
- {
- ImageSectionObject->EntryPoint = piohOptHeader->ImageBase +
- piohOptHeader->AddressOfEntryPoint;
- }
+ if(RTL_CONTAINS_FIELD(piohOptHeader, cbOptHeaderSize,
AddressOfEntryPoint))
+ {
+ ImageSectionObject->EntryPoint = piohOptHeader->ImageBase +
+
piohOptHeader->AddressOfEntryPoint;
+ }
- ASSERT(PEFMT_FIELDS_EQUAL(IMAGE_OPTIONAL_HEADER32,
IMAGE_OPTIONAL_HEADER64, SizeOfCode));
+ ASSERT(PEFMT_FIELDS_EQUAL(IMAGE_OPTIONAL_HEADER32,
IMAGE_OPTIONAL_HEADER64, SizeOfCode));
- if(RTL_CONTAINS_FIELD(piohOptHeader, cbOptHeaderSize, SizeOfCode))
- ImageSectionObject->Executable = piohOptHeader->SizeOfCode != 0;
- else
- ImageSectionObject->Executable = TRUE;
+ if(RTL_CONTAINS_FIELD(piohOptHeader, cbOptHeaderSize, SizeOfCode))
+ ImageSectionObject->Executable = piohOptHeader->SizeOfCode != 0;
+ else
+ ImageSectionObject->Executable = TRUE;
- ImageSectionObject->ImageCharacteristics =
pinhNtHeader->FileHeader.Characteristics;
- ImageSectionObject->Machine = pinhNtHeader->FileHeader.Machine;
+ ImageSectionObject->ImageCharacteristics =
pinhNtHeader->FileHeader.Characteristics;
+ ImageSectionObject->Machine = pinhNtHeader->FileHeader.Machine;
- /* SECTION HEADERS */
- nStatus = STATUS_INVALID_IMAGE_FORMAT;
+ /* SECTION HEADERS */
+ nStatus = STATUS_INVALID_IMAGE_FORMAT;
- /* see [1], section 3.3 */
- if(pinhNtHeader->FileHeader.NumberOfSections > 96)
- DIE(("Too many sections, NumberOfSections is %u\n",
pinhNtHeader->FileHeader.NumberOfSections));
+ /* see [1], section 3.3 */
+ if(pinhNtHeader->FileHeader.NumberOfSections > 96)
+ DIE(("Too many sections, NumberOfSections is %u\n",
pinhNtHeader->FileHeader.NumberOfSections));
- /*
- the additional segment is for the file's headers. They need to be
present for
- the benefit of the dynamic loader (to locate exports, defaults for
thread
- parameters, resources, etc.)
- */
- ImageSectionObject->NrSegments =
pinhNtHeader->FileHeader.NumberOfSections + 1;
+ /*
+ * the additional segment is for the file's headers. They need to
be present for
+ * the benefit of the dynamic loader (to locate exports, defaults
for thread
+ * parameters, resources, etc.)
+ */
+ ImageSectionObject->NrSegments =
pinhNtHeader->FileHeader.NumberOfSections + 1;
- /* file offset for the section headers */
- if(!Intsafe_AddULong32(&cbSectionHeadersOffset,
pidhDosHeader->e_lfanew, FIELD_OFFSET(IMAGE_NT_HEADERS32,
OptionalHeader)))
- DIE(("Offset overflow\n"));
+ /* file offset for the section headers */
+ if(!Intsafe_AddULong32(&cbSectionHeadersOffset,
pidhDosHeader->e_lfanew, FIELD_OFFSET(IMAGE_NT_HEADERS32,
OptionalHeader)))
+ DIE(("Offset overflow\n"));
- if(!Intsafe_AddULong32(&cbSectionHeadersOffset,
cbSectionHeadersOffset, pinhNtHeader->FileHeader.SizeOfOptionalHeader))
- DIE(("Offset overflow\n"));
+ if(!Intsafe_AddULong32(&cbSectionHeadersOffset,
cbSectionHeadersOffset, pinhNtHeader->FileHeader.SizeOfOptionalHeader))
+ DIE(("Offset overflow\n"));
- /* size of the section headers */
-
ASSERT(Intsafe_CanMulULong32(pinhNtHeader->FileHeader.NumberOfSections,
sizeof(IMAGE_SECTION_HEADER)));
- cbSectionHeadersSize = pinhNtHeader->FileHeader.NumberOfSections *
sizeof(IMAGE_SECTION_HEADER);
+ /* size of the section headers */
+
ASSERT(Intsafe_CanMulULong32(pinhNtHeader->FileHeader.NumberOfSections,
sizeof(IMAGE_SECTION_HEADER)));
+ cbSectionHeadersSize = pinhNtHeader->FileHeader.NumberOfSections *
sizeof(IMAGE_SECTION_HEADER);
- if(!Intsafe_AddULong32(&cbSectionHeadersOffsetSize,
cbSectionHeadersOffset, cbSectionHeadersSize))
- DIE(("Section headers too large\n"));
+ if(!Intsafe_AddULong32(&cbSectionHeadersOffsetSize,
cbSectionHeadersOffset, cbSectionHeadersSize))
+ DIE(("Section headers too large\n"));
- ASSERT(PEFMT_FIELDS_EQUAL(IMAGE_OPTIONAL_HEADER32,
IMAGE_OPTIONAL_HEADER64, SizeOfHeaders));
+ ASSERT(PEFMT_FIELDS_EQUAL(IMAGE_OPTIONAL_HEADER32,
IMAGE_OPTIONAL_HEADER64, SizeOfHeaders));
- /* size of the executable's headers */
- if(RTL_CONTAINS_FIELD(piohOptHeader, cbOptHeaderSize, SizeOfHeaders))
- {
- //if(!IsAligned(piohOptHeader->SizeOfHeaders, nFileAlignment))
- //DIE(("SizeOfHeaders is not aligned\n"));
+ /* size of the executable's headers */
+ if(RTL_CONTAINS_FIELD(piohOptHeader, cbOptHeaderSize,
SizeOfHeaders))
+ {
+// if(!IsAligned(piohOptHeader->SizeOfHeaders, nFileAlignment))
+// DIE(("SizeOfHeaders is not aligned\n"));
- if(cbSectionHeadersSize > piohOptHeader->SizeOfHeaders)
- DIE(("The section headers overflow SizeOfHeaders\n"));
+ if(cbSectionHeadersSize > piohOptHeader->SizeOfHeaders)
+ DIE(("The section headers overflow SizeOfHeaders\n"));
- cbHeadersSize = piohOptHeader->SizeOfHeaders;
- }
- else if(!AlignUp(&cbHeadersSize, cbSectionHeadersOffsetSize,
nFileAlignment))
- DIE(("Overflow aligning the size of headers\n"));
+ cbHeadersSize = piohOptHeader->SizeOfHeaders;
+ }
+ else if(!AlignUp(&cbHeadersSize, cbSectionHeadersOffsetSize,
nFileAlignment))
+ DIE(("Overflow aligning the size of headers\n"));
- if(pBuffer)
- {
- ExFreePool(pBuffer);
- pBuffer = NULL;
- }
- /* WARNING: pinhNtHeader IS NO LONGER USABLE */
- /* WARNING: piohOptHeader IS NO LONGER USABLE */
- /* WARNING: pioh64OptHeader IS NO LONGER USABLE */
+ if(pBuffer)
+ {
+ ExFreePool(pBuffer);
+ pBuffer = NULL;
+ }
+ /* WARNING: pinhNtHeader IS NO LONGER USABLE */
+ /* WARNING: piohOptHeader IS NO LONGER USABLE */
+ /* WARNING: pioh64OptHeader IS NO LONGER USABLE */
- if(FileHeaderSize < cbSectionHeadersOffsetSize)
- pishSectionHeaders = NULL;
- else
- {
- /*
- we already know that Intsafe_CanOffsetPointer(FileHeader,
FileHeaderSize),
- and FileHeaderSize >= cbSectionHeadersOffsetSize, so this holds true
too
- */
- ASSERT(Intsafe_CanOffsetPointer(FileHeader, cbSectionHeadersOffset));
- pishSectionHeaders = (PVOID)((UINT_PTR)FileHeader +
cbSectionHeadersOffset);
- }
+ if(FileHeaderSize < cbSectionHeadersOffsetSize)
+ pishSectionHeaders = NULL;
+ else
+ {
+ /*
+ * we already know that Intsafe_CanOffsetPointer(FileHeader,
FileHeaderSize),
+ * and FileHeaderSize >= cbSectionHeadersOffsetSize, so this
holds true too
+ */
+ ASSERT(Intsafe_CanOffsetPointer(FileHeader,
cbSectionHeadersOffset));
+ pishSectionHeaders = (PVOID)((UINT_PTR)FileHeader +
cbSectionHeadersOffset);
+ }
- /*
- the buffer doesn't contain the section headers, or the alignment is
wrong:
- read the headers from the file
- */
- if
- (
- FileHeaderSize < cbSectionHeadersOffsetSize ||
- (UINT_PTR)pishSectionHeaders % TYPE_ALIGNMENT(IMAGE_SECTION_HEADER)
!= 0
- )
- {
- PVOID pData;
- ULONG cbReadSize;
+ /*
+ * the buffer doesn't contain the section headers, or the alignment
is wrong:
+ * read the headers from the file
+ */
+ if(FileHeaderSize < cbSectionHeadersOffsetSize ||
+ (UINT_PTR)pishSectionHeaders %
TYPE_ALIGNMENT(IMAGE_SECTION_HEADER) != 0)
+ {
+ PVOID pData;
+ ULONG cbReadSize;
- lnOffset.QuadPart = cbSectionHeadersOffset;
+ lnOffset.QuadPart = cbSectionHeadersOffset;
- /* read the header from the file */
- nStatus = ReadFileCb
- (
- File,
- &lnOffset,
- cbSectionHeadersSize,
- &pData,
- &pBuffer,
- &cbReadSize
- );
+ /* read the header from the file */
+ nStatus = ReadFileCb(File, &lnOffset, cbSectionHeadersSize,
&pData, &pBuffer, &cbReadSize);
- if(!NT_SUCCESS(nStatus))
- DIE(("ReadFile failed with status %08X\n", nStatus));
+ if(!NT_SUCCESS(nStatus))
+ DIE(("ReadFile failed with status %08X\n", nStatus));
- ASSERT(pData);
- ASSERT(pBuffer);
- ASSERT(cbReadSize > 0);
+ ASSERT(pData);
+ ASSERT(pBuffer);
+ ASSERT(cbReadSize > 0);
- nStatus = STATUS_INVALID_IMAGE_FORMAT;
+ nStatus = STATUS_INVALID_IMAGE_FORMAT;
- /* the buffer doesn't contain all the section headers */
- if(cbReadSize < cbSectionHeadersSize)
- DIE(("The file doesn't contain all of the section headers\n"));
+ /* the buffer doesn't contain all the section headers */
+ if(cbReadSize < cbSectionHeadersSize)
+ DIE(("The file doesn't contain all of the section
headers\n"));
- pishSectionHeaders = pData;
+ pishSectionHeaders = pData;
- /* object still not aligned: copy it to the beginning of the buffer
*/
- if((UINT_PTR)pishSectionHeaders %
TYPE_ALIGNMENT(IMAGE_SECTION_HEADER) != 0)
- {
- ASSERT((UINT_PTR)pBuffer % TYPE_ALIGNMENT(IMAGE_SECTION_HEADER) ==
0);
- RtlMoveMemory(pBuffer, pData, cbReadSize);
- pishSectionHeaders = pBuffer;
- }
- }
+ /* object still not aligned: copy it to the beginning of the
buffer */
+ if((UINT_PTR)pishSectionHeaders %
TYPE_ALIGNMENT(IMAGE_SECTION_HEADER) != 0)
+ {
+ ASSERT((UINT_PTR)pBuffer %
TYPE_ALIGNMENT(IMAGE_SECTION_HEADER) == 0);
+ RtlMoveMemory(pBuffer, pData, cbReadSize);
+ pishSectionHeaders = pBuffer;
+ }
+ }
- /* SEGMENTS */
- /* allocate the segments */
- nStatus = STATUS_INSUFFICIENT_RESOURCES;
- ImageSectionObject->Segments =
AllocateSegmentsCb(ImageSectionObject->NrSegments);
+ /* SEGMENTS */
+ /* allocate the segments */
+ nStatus = STATUS_INSUFFICIENT_RESOURCES;
+ ImageSectionObject->Segments =
AllocateSegmentsCb(ImageSectionObject->NrSegments);
- if(ImageSectionObject->Segments == NULL)
- DIE(("AllocateSegments failed\n"));
+ if(ImageSectionObject->Segments == NULL)
+ DIE(("AllocateSegments failed\n"));
- /* initialize the headers segment */
- pssSegments = ImageSectionObject->Segments;
+ /* initialize the headers segment */
+ pssSegments = ImageSectionObject->Segments;
- //ASSERT(IsAligned(cbHeadersSize, nFileAlignment));
+// ASSERT(IsAligned(cbHeadersSize, nFileAlignment));
- if(!AlignUp(&nFileSizeOfHeaders, cbHeadersSize, nFileAlignment))
- DIE(("Cannot align the size of the section headers\n"));
+ if(!AlignUp(&nFileSizeOfHeaders, cbHeadersSize, nFileAlignment))
+ DIE(("Cannot align the size of the section headers\n"));
- if(!AlignUp(&nPrevVirtualEndOfSegment, cbHeadersSize,
nSectionAlignment))
- DIE(("Cannot align the size of the section headers\n"));
+ if(!AlignUp(&nPrevVirtualEndOfSegment, cbHeadersSize,
nSectionAlignment))
+ DIE(("Cannot align the size of the section headers\n"));
- pssSegments[0].FileOffset = 0;
- pssSegments[0].Protection = PAGE_READONLY;
- pssSegments[0].Length = nPrevVirtualEndOfSegment;
- pssSegments[0].RawLength = nFileSizeOfHeaders;
- pssSegments[0].VirtualAddress = 0;
- pssSegments[0].Characteristics = IMAGE_SCN_CNT_INITIALIZED_DATA;
- pssSegments[0].WriteCopy = TRUE;
+ pssSegments[0].FileOffset = 0;
+ pssSegments[0].Protection = PAGE_READONLY;
+ pssSegments[0].Length = nPrevVirtualEndOfSegment;
+ pssSegments[0].RawLength = nFileSizeOfHeaders;
+ pssSegments[0].VirtualAddress = 0;
+ pssSegments[0].Characteristics = IMAGE_SCN_CNT_INITIALIZED_DATA;
+ pssSegments[0].WriteCopy = TRUE;
- /* skip the headers segment */
- ++ pssSegments;
+ /* skip the headers segment */
+ ++ pssSegments;
[truncated at 1000 lines; 169 more skipped]
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