mirror of
https://github.com/reactos/reactos.git
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[FORMATTING]
Apply indentation of 4 spaces. svn path=/trunk/; revision=50093
This commit is contained in:
Timo Kreuzer
parent
1f982b1479
commit
2342366fe3
1 changed files with 94 additions and 95 deletions
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@ -22,9 +22,10 @@
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BOOLEAN
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NTAPI
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LdrVerifyMappedImageMatchesChecksum(IN PVOID BaseAddress,
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IN ULONG NumberOfBytes,
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IN ULONG FileLength)
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LdrVerifyMappedImageMatchesChecksum(
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IN PVOID BaseAddress,
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IN ULONG NumberOfBytes,
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IN ULONG FileLength)
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{
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/* FIXME: TODO */
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return TRUE;
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@ -33,26 +34,26 @@ LdrVerifyMappedImageMatchesChecksum(IN PVOID BaseAddress,
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/*
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* @implemented
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*/
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PIMAGE_NT_HEADERS NTAPI
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RtlImageNtHeader (IN PVOID BaseAddress)
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PIMAGE_NT_HEADERS
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NTAPI
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RtlImageNtHeader(IN PVOID BaseAddress)
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{
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PIMAGE_NT_HEADERS NtHeader;
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PIMAGE_DOS_HEADER DosHeader = (PIMAGE_DOS_HEADER)BaseAddress;
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PIMAGE_NT_HEADERS NtHeader;
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PIMAGE_DOS_HEADER DosHeader = (PIMAGE_DOS_HEADER)BaseAddress;
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if (DosHeader && SWAPW(DosHeader->e_magic) != IMAGE_DOS_SIGNATURE)
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if (DosHeader && SWAPW(DosHeader->e_magic) != IMAGE_DOS_SIGNATURE)
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{
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DPRINT1("DosHeader->e_magic %x\n", SWAPW(DosHeader->e_magic));
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DPRINT1("NtHeader 0x%lx\n", ((ULONG_PTR)BaseAddress + SWAPD(DosHeader->e_lfanew)));
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DPRINT1("DosHeader->e_magic %x\n", SWAPW(DosHeader->e_magic));
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DPRINT1("NtHeader 0x%lx\n", ((ULONG_PTR)BaseAddress + SWAPD(DosHeader->e_lfanew)));
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}
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else
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{
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NtHeader = (PIMAGE_NT_HEADERS)((ULONG_PTR)BaseAddress + SWAPD(DosHeader->e_lfanew));
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if (SWAPD(NtHeader->Signature) == IMAGE_NT_SIGNATURE)
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return NtHeader;
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}
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if (DosHeader && SWAPW(DosHeader->e_magic) == IMAGE_DOS_SIGNATURE)
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{
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NtHeader = (PIMAGE_NT_HEADERS)((ULONG_PTR)BaseAddress + SWAPD(DosHeader->e_lfanew));
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if (SWAPD(NtHeader->Signature) == IMAGE_NT_SIGNATURE)
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return NtHeader;
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}
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return NULL;
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return NULL;
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}
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@ -61,40 +62,41 @@ RtlImageNtHeader (IN PVOID BaseAddress)
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*/
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PVOID
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NTAPI
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RtlImageDirectoryEntryToData(PVOID BaseAddress,
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BOOLEAN MappedAsImage,
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USHORT Directory,
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PULONG Size)
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RtlImageDirectoryEntryToData(
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PVOID BaseAddress,
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BOOLEAN MappedAsImage,
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USHORT Directory,
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PULONG Size)
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{
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PIMAGE_NT_HEADERS NtHeader;
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ULONG Va;
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PIMAGE_NT_HEADERS NtHeader;
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ULONG Va;
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/* Magic flag for non-mapped images. */
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if ((ULONG_PTR)BaseAddress & 1)
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{
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BaseAddress = (PVOID)((ULONG_PTR)BaseAddress & ~1);
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MappedAsImage = FALSE;
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}
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/* Magic flag for non-mapped images. */
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if ((ULONG_PTR)BaseAddress & 1)
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{
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BaseAddress = (PVOID)((ULONG_PTR)BaseAddress & ~1);
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MappedAsImage = FALSE;
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}
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NtHeader = RtlImageNtHeader (BaseAddress);
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if (NtHeader == NULL)
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return NULL;
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NtHeader = RtlImageNtHeader (BaseAddress);
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if (NtHeader == NULL)
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return NULL;
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if (Directory >= SWAPD(NtHeader->OptionalHeader.NumberOfRvaAndSizes))
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return NULL;
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if (Directory >= SWAPD(NtHeader->OptionalHeader.NumberOfRvaAndSizes))
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return NULL;
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Va = SWAPD(NtHeader->OptionalHeader.DataDirectory[Directory].VirtualAddress);
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if (Va == 0)
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return NULL;
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Va = SWAPD(NtHeader->OptionalHeader.DataDirectory[Directory].VirtualAddress);
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if (Va == 0)
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return NULL;
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*Size = SWAPD(NtHeader->OptionalHeader.DataDirectory[Directory].Size);
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*Size = SWAPD(NtHeader->OptionalHeader.DataDirectory[Directory].Size);
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if (MappedAsImage || Va < SWAPD(NtHeader->OptionalHeader.SizeOfHeaders))
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return (PVOID)((ULONG_PTR)BaseAddress + Va);
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if (MappedAsImage || Va < SWAPD(NtHeader->OptionalHeader.SizeOfHeaders))
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return (PVOID)((ULONG_PTR)BaseAddress + Va);
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/* image mapped as ordinary file, we must find raw pointer */
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return RtlImageRvaToVa (NtHeader, BaseAddress, Va, NULL);
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/* image mapped as ordinary file, we must find raw pointer */
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return RtlImageRvaToVa (NtHeader, BaseAddress, Va, NULL);
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}
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@ -103,28 +105,27 @@ RtlImageDirectoryEntryToData(PVOID BaseAddress,
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*/
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PIMAGE_SECTION_HEADER
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NTAPI
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RtlImageRvaToSection (
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PIMAGE_NT_HEADERS NtHeader,
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PVOID BaseAddress,
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ULONG Rva
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)
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RtlImageRvaToSection(
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PIMAGE_NT_HEADERS NtHeader,
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PVOID BaseAddress,
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ULONG Rva)
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{
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PIMAGE_SECTION_HEADER Section;
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ULONG Va;
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ULONG Count;
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PIMAGE_SECTION_HEADER Section;
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ULONG Va;
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ULONG Count;
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Count = SWAPW(NtHeader->FileHeader.NumberOfSections);
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Section = IMAGE_FIRST_SECTION(NtHeader);
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Count = SWAPW(NtHeader->FileHeader.NumberOfSections);
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Section = IMAGE_FIRST_SECTION(NtHeader);
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while (Count--)
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{
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Va = SWAPD(Section->VirtualAddress);
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if ((Va <= Rva) &&
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(Rva < Va + SWAPD(Section->Misc.VirtualSize)))
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return Section;
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Section++;
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}
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return NULL;
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while (Count--)
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{
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Va = SWAPD(Section->VirtualAddress);
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if ((Va <= Rva) &&
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(Rva < Va + SWAPD(Section->Misc.VirtualSize)))
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return Section;
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Section++;
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}
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return NULL;
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}
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@ -133,34 +134,33 @@ RtlImageRvaToSection (
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*/
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PVOID
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NTAPI
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RtlImageRvaToVa (
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PIMAGE_NT_HEADERS NtHeader,
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PVOID BaseAddress,
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ULONG Rva,
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PIMAGE_SECTION_HEADER *SectionHeader
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)
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RtlImageRvaToVa(
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PIMAGE_NT_HEADERS NtHeader,
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PVOID BaseAddress,
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ULONG Rva,
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PIMAGE_SECTION_HEADER *SectionHeader)
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{
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PIMAGE_SECTION_HEADER Section = NULL;
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PIMAGE_SECTION_HEADER Section = NULL;
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if (SectionHeader)
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Section = *SectionHeader;
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if (SectionHeader)
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Section = *SectionHeader;
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if (Section == NULL ||
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Rva < SWAPD(Section->VirtualAddress) ||
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Rva >= SWAPD(Section->VirtualAddress) + SWAPD(Section->Misc.VirtualSize))
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{
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Section = RtlImageRvaToSection (NtHeader, BaseAddress, Rva);
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if (Section == NULL)
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return 0;
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if (Section == NULL ||
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Rva < SWAPD(Section->VirtualAddress) ||
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Rva >= SWAPD(Section->VirtualAddress) + SWAPD(Section->Misc.VirtualSize))
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{
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Section = RtlImageRvaToSection (NtHeader, BaseAddress, Rva);
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if (Section == NULL)
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return 0;
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if (SectionHeader)
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*SectionHeader = Section;
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}
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if (SectionHeader)
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*SectionHeader = Section;
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}
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return (PVOID)((ULONG_PTR)BaseAddress +
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Rva +
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SWAPD(Section->PointerToRawData) -
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(ULONG_PTR)SWAPD(Section->VirtualAddress));
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return (PVOID)((ULONG_PTR)BaseAddress +
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Rva +
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SWAPD(Section->PointerToRawData) -
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(ULONG_PTR)SWAPD(Section->VirtualAddress));
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}
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PIMAGE_BASE_RELOCATION
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@ -169,8 +169,7 @@ LdrProcessRelocationBlockLongLong(
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IN ULONG_PTR Address,
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IN ULONG Count,
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IN PUSHORT TypeOffset,
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IN LONGLONG Delta
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)
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IN LONGLONG Delta)
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{
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SHORT Offset;
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USHORT Type;
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@ -197,8 +196,8 @@ LdrProcessRelocationBlockLongLong(
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{*/
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switch (Type)
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{
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/* case IMAGE_REL_BASED_SECTION : */
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/* case IMAGE_REL_BASED_REL32 : */
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/* case IMAGE_REL_BASED_SECTION : */
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/* case IMAGE_REL_BASED_REL32 : */
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case IMAGE_REL_BASED_ABSOLUTE:
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break;
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@ -242,8 +241,7 @@ LdrRelocateImageWithBias(
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IN PCCH LoaderName,
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IN ULONG Success,
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IN ULONG Conflict,
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IN ULONG Invalid
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)
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IN ULONG Invalid)
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{
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PIMAGE_NT_HEADERS NtHeaders;
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PIMAGE_DATA_DIRECTORY RelocationDDir;
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@ -275,16 +273,16 @@ LdrRelocateImageWithBias(
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RelocationEnd = (PIMAGE_BASE_RELOCATION)((ULONG_PTR)RelocationDir + SWAPD(RelocationDDir->Size));
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while (RelocationDir < RelocationEnd &&
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SWAPW(RelocationDir->SizeOfBlock) > 0)
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SWAPW(RelocationDir->SizeOfBlock) > 0)
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{
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Count = (SWAPW(RelocationDir->SizeOfBlock) - sizeof(IMAGE_BASE_RELOCATION)) / sizeof(USHORT);
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Address = (ULONG_PTR)RVA(BaseAddress, SWAPD(RelocationDir->VirtualAddress));
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TypeOffset = (PUSHORT)(RelocationDir + 1);
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RelocationDir = LdrProcessRelocationBlockLongLong(Address,
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Count,
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TypeOffset,
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Delta);
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Count,
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TypeOffset,
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Delta);
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if (RelocationDir == NULL)
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{
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@ -295,4 +293,5 @@ LdrRelocateImageWithBias(
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return Success;
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}
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/* EOF */
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