[llvm-commits] [llvm] r144756 - /llvm/trunk/include/llvm/Support/COFF.h
Michael J. Spencer
bigcheesegs at gmail.com
Tue Nov 15 17:24:57 PST 2011
Author: mspencer
Date: Tue Nov 15 19:24:57 2011
New Revision: 144756
URL: http://llvm.org/viewvc/llvm-project?rev=144756&view=rev
Log:
Support/COFF: Add structs and enums from the standard for image files.
Modified:
llvm/trunk/include/llvm/Support/COFF.h
Modified: llvm/trunk/include/llvm/Support/COFF.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Support/COFF.h?rev=144756&r1=144755&r2=144756&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Support/COFF.h (original)
+++ llvm/trunk/include/llvm/Support/COFF.h Tue Nov 15 19:24:57 2011
@@ -24,6 +24,7 @@
#define LLVM_SUPPORT_WIN_COFF_H
#include "llvm/Support/DataTypes.h"
+#include <cassert>
#include <cstring>
namespace llvm {
@@ -49,8 +50,65 @@
};
enum MachineTypes {
- IMAGE_FILE_MACHINE_I386 = 0x14C,
- IMAGE_FILE_MACHINE_AMD64 = 0x8664
+ IMAGE_FILE_MACHINE_UNKNOWN = 0x0,
+ IMAGE_FILE_MACHINE_AM33 = 0x13,
+ IMAGE_FILE_MACHINE_AMD64 = 0x8664,
+ IMAGE_FILE_MACHINE_ARM = 0x1C0,
+ IMAGE_FILE_MACHINE_ARMV7 = 0x1C4,
+ IMAGE_FILE_MACHINE_EBC = 0xEBC,
+ IMAGE_FILE_MACHINE_I386 = 0x14C,
+ IMAGE_FILE_MACHINE_IA64 = 0x200,
+ IMAGE_FILE_MACHINE_M32R = 0x9041,
+ IMAGE_FILE_MACHINE_MIPS16 = 0x266,
+ IMAGE_FILE_MACHINE_MIPSFPU = 0x366,
+ IMAGE_FILE_MACHINE_MIPSFPU16 = 0x466,
+ IMAGE_FILE_MACHINE_POWERPC = 0x1F0,
+ IMAGE_FILE_MACHINE_POWERPCFP = 0x1F1,
+ IMAGE_FILE_MACHINE_R4000 = 0x166,
+ IMAGE_FILE_MACHINE_SH3 = 0x1A2,
+ IMAGE_FILE_MACHINE_SH3DSP = 0x1A3,
+ IMAGE_FILE_MACHINE_SH4 = 0x1A6,
+ IMAGE_FILE_MACHINE_SH5 = 0x1A8,
+ IMAGE_FILE_MACHINE_THUMB = 0x1C2,
+ IMAGE_FILE_MACHINE_WCEMIPSV2 = 0x169
+ };
+
+ enum Characteristics {
+ /// The file does not contain base relocations and must be loaded at its
+ /// preferred base. If this cannot be done, the loader will error.
+ IMAGE_FILE_RELOCS_STRIPPED = 0x0001,
+ /// The file is valid and can be run.
+ IMAGE_FILE_EXECUTABLE_IMAGE = 0x0002,
+ /// COFF line numbers have been stripped. This is deprecated and should be
+ /// 0.
+ IMAGE_FILE_LINE_NUMS_STRIPPED = 0x0004,
+ /// COFF symbol table entries for local symbols have been removed. This is
+ /// deprecated and should be 0.
+ IMAGE_FILE_LOCAL_SYMS_STRIPPED = 0x0008,
+ /// Aggressively trim working set. This is deprecated and must be 0.
+ IMAGE_FILE_AGGRESSIVE_WS_TRIM = 0x0010,
+ /// Image can handle > 2GiB addresses.
+ IMAGE_FILE_LARGE_ADDRESS_AWARE = 0x0020,
+ /// Little endian: the LSB precedes the MSB in memory. This is deprecated
+ /// and should be 0.
+ IMAGE_FILE_BYTES_REVERSED_LO = 0x0080,
+ /// Machine is based on a 32bit word architecture.
+ IMAGE_FILE_32BIT_MACHINE = 0x0100,
+ /// Debugging info has been removed.
+ IMAGE_FILE_DEBUG_STRIPPED = 0x0200,
+ /// If the image is on removable media, fully load it and copy it to swap.
+ IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP = 0x0400,
+ /// If the image is on network media, fully load it and copy it to swap.
+ IMAGE_FILE_NET_RUN_FROM_SWAP = 0x0800,
+ /// The image file is a system file, not a user program.
+ IMAGE_FILE_SYSTEM = 0x1000,
+ /// The image file is a DLL.
+ IMAGE_FILE_DLL = 0x2000,
+ /// This file should only be run on a uniprocessor machine.
+ IMAGE_FILE_UP_SYSTEM_ONLY = 0x4000,
+ /// Big endian: the MSB precedes the LSB in memory. This is deprecated
+ /// and should be 0.
+ IMAGE_FILE_BYTES_REVERSED_HI = 0x8000
};
struct symbol {
@@ -231,6 +289,24 @@
IMAGE_REL_AMD64_SSPAN32 = 0x0010
};
+ enum RelocationTypesARM {
+ IMAGE_REL_ARM_ABSOLUTE = 0x0000,
+ IMAGE_REL_ARM_ADDR32 = 0x0001,
+ IMAGE_REL_ARM_ADDR32NB = 0x0002,
+ IMAGE_REL_ARM_BRANCH24 = 0x0003,
+ IMAGE_REL_ARM_BRANCH11 = 0x0004,
+ IMAGE_REL_ARM_TOKEN = 0x0005,
+ IMAGE_REL_ARM_BLX24 = 0x0008,
+ IMAGE_REL_ARM_BLX11 = 0x0009,
+ IMAGE_REL_ARM_SECTION = 0x000E,
+ IMAGE_REL_ARM_SECREL = 0x000F,
+ IMAGE_REL_ARM_MOV32A = 0x0010,
+ IMAGE_REL_ARM_MOV32T = 0x0011,
+ IMAGE_REL_ARM_BRANCH20T = 0x0012,
+ IMAGE_REL_ARM_BRANCH24T = 0x0014,
+ IMAGE_REL_ARM_BLX23T = 0x0015
+ };
+
enum COMDATType {
IMAGE_COMDAT_SELECT_NODUPLICATES = 1,
IMAGE_COMDAT_SELECT_ANY,
@@ -292,7 +368,219 @@
AuxiliarySectionDefinition SectionDefinition;
};
-} // End namespace llvm.
+ /// @brief The Import Directory Table.
+ ///
+ /// There is a single array of these and one entry per imported DLL.
+ struct ImportDirectoryTableEntry {
+ uint32_t ImportLookupTableRVA;
+ uint32_t TimeDateStamp;
+ uint32_t ForwarderChain;
+ uint32_t NameRVA;
+ uint32_t ImportAddressTableRVA;
+ };
+
+ /// @brief The PE32 Import Lookup Table.
+ ///
+ /// There is an array of these for each imported DLL. It represents either
+ /// the ordinal to import from the target DLL, or a name to lookup and import
+ /// from the target DLL.
+ ///
+ /// This also happens to be the same format used by the Import Address Table
+ /// when it is initially written out to the image.
+ struct ImportLookupTableEntry32 {
+ uint32_t data;
+
+ /// @brief Is this entry specified by ordinal, or name?
+ bool isOrdinal() const { return data & 0x80000000; }
+
+ /// @brief Get the ordinal value of this entry. isOrdinal must be true.
+ uint16_t getOrdinal() const {
+ assert(isOrdinal() && "ILT entry is not an ordinal!");
+ return data & 0xFFFF;
+ }
+
+ /// @brief Set the ordinal value and set isOrdinal to true.
+ void setOrdinal(uint16_t o) {
+ data = o;
+ data |= 0x80000000;
+ }
+
+ /// @brief Get the Hint/Name entry RVA. isOrdinal must be false.
+ uint32_t getHintNameRVA() const {
+ assert(!isOrdinal() && "ILT entry is not a Hint/Name RVA!");
+ return data;
+ }
+
+ /// @brief Set the Hint/Name entry RVA and set isOrdinal to false.
+ void setHintNameRVA(uint32_t rva) { data = rva; }
+ };
+
+ /// @brief The DOS compatible header at the front of all PEs.
+ struct DOSHeader {
+ uint16_t Magic;
+ uint16_t UsedBytesInTheLastPage;
+ uint16_t FileSizeInPages;
+ uint16_t NumberOfRelocationItems;
+ uint16_t HeaderSizeInParagraphs;
+ uint16_t MinimumExtraParagraphs;
+ uint16_t MaximumExtraParagraphs;
+ uint16_t InitialRelativeSS;
+ uint16_t InitialSP;
+ uint16_t Checksum;
+ uint16_t InitialIP;
+ uint16_t InitialRelativeCS;
+ uint16_t AddressOfRelocationTable;
+ uint16_t OverlayNumber;
+ uint16_t Reserved[4];
+ uint16_t OEMid;
+ uint16_t OEMinfo;
+ uint16_t Reserved2[10];
+ uint32_t AddressOfNewExeHeader;
+ };
+
+ struct PEHeader {
+ uint32_t Signature;
+ header COFFHeader;
+ uint16_t Magic;
+ uint8_t MajorLinkerVersion;
+ uint8_t MinorLinkerVersion;
+ uint32_t SizeOfCode;
+ uint32_t SizeOfInitializedData;
+ uint32_t SizeOfUninitializedData;
+ uint32_t AddressOfEntryPoint; // RVA
+ uint32_t BaseOfCode; // RVA
+ uint32_t BaseOfData; // RVA
+ uint64_t ImageBase;
+ uint32_t SectionAlignment;
+ uint32_t FileAlignment;
+ uint16_t MajorOperatingSystemVersion;
+ uint16_t MinorOperatingSystemVersion;
+ uint16_t MajorImageVersion;
+ uint16_t MinorImageVersion;
+ uint16_t MajorSubsystemVersion;
+ uint16_t MinorSubsystemVersion;
+ uint32_t Win32VersionValue;
+ uint32_t SizeOfImage;
+ uint32_t SizeOfHeaders;
+ uint32_t CheckSum;
+ uint16_t Subsystem;
+ uint16_t DLLCharacteristics;
+ uint64_t SizeOfStackReserve;
+ uint64_t SizeOfStackCommit;
+ uint64_t SizeOfHeapReserve;
+ uint64_t SizeOfHeapCommit;
+ uint32_t LoaderFlags;
+ uint32_t NumberOfRvaAndSize;
+ };
+
+ struct DataDirectory {
+ uint32_t RelativeVirtualAddress;
+ uint32_t Size;
+ };
+
+ enum WindowsSubsystem {
+ IMAGE_SUBSYSTEM_UNKNOWN = 0, ///< An unknown subsystem.
+ IMAGE_SUBSYSTEM_NATIVE = 1, ///< Device drivers and native Windows processes
+ IMAGE_SUBSYSTEM_WINDOWS_GUI = 2, ///< The Windows GUI subsystem.
+ IMAGE_SUBSYSTEM_WINDOWS_CUI = 3, ///< The Windows character subsystem.
+ IMAGE_SUBSYSTEM_POSIX_CUI = 7, ///< The POSIX character subsystem.
+ IMAGE_SUBSYSTEM_WINDOWS_CE_GUI = 9, ///< Windows CE.
+ IMAGE_SUBSYSTEM_EFI_APPLICATION = 10, ///< An EFI application.
+ IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER = 11, ///< An EFI driver with boot
+ /// services.
+ IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER = 12, ///< An EFI driver with run-time
+ /// services.
+ IMAGE_SUBSYSTEM_EFI_ROM = 13, ///< An EFI ROM image.
+ IMAGE_SUBSYSTEM_XBOX = 14 ///< XBOX.
+ };
+
+ enum DLLCharacteristics {
+ /// DLL can be relocated at load time.
+ IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE = 0x0040,
+ /// Code integrity checks are enforced.
+ IMAGE_DLL_CHARACTERISTICS_FORCE_INTEGRITY = 0x0080,
+ IMAGE_DLL_CHARACTERISTICS_NX_COMPAT = 0x0100, ///< Image is NX compatible.
+ /// Isolation aware, but do not isolate the image.
+ IMAGE_DLL_CHARACTERISTICS_NO_ISOLATION = 0x0200,
+ /// Does not use structured exception handling (SEH). No SEH handler may be
+ /// called in this image.
+ IMAGE_DLL_CHARACTERISTICS_NO_SEH = 0x0400,
+ /// Do not bind the image.
+ IMAGE_DLL_CHARACTERISTICS_NO_BIND = 0x0800,
+ IMAGE_DLL_CHARACTERISTICS_WDM_DRIVER = 0x2000, ///< A WDM driver.
+ /// Terminal Server aware.
+ IMAGE_DLL_CHARACTERISTICS_TERMINAL_SERVER_AWARE = 0x8000
+ };
+
+ enum DebugType {
+ IMAGE_DEBUG_TYPE_UNKNOWN = 0,
+ IMAGE_DEBUG_TYPE_COFF = 1,
+ IMAGE_DEBUG_TYPE_CODEVIEW = 2,
+ IMAGE_DEBUG_TYPE_FPO = 3,
+ IMAGE_DEBUG_TYPE_MISC = 4,
+ IMAGE_DEBUG_TYPE_EXCEPTION = 5,
+ IMAGE_DEBUG_TYPE_FIXUP = 6,
+ IMAGE_DEBUG_TYPE_OMAP_TO_SRC = 7,
+ IMAGE_DEBUG_TYPE_OMAP_FROM_SRC = 8,
+ IMAGE_DEBUG_TYPE_BORLAND = 9,
+ IMAGE_DEBUG_TYPE_CLSID = 11
+ };
+
+ enum BaseRelocationType {
+ IMAGE_REL_BASED_ABSOLUTE = 0,
+ IMAGE_REL_BASED_HIGH = 1,
+ IMAGE_REL_BASED_LOW = 2,
+ IMAGE_REL_BASED_HIGHLOW = 3,
+ IMAGE_REL_BASED_HIGHADJ = 4,
+ IMAGE_REL_BASED_MIPS_JMPADDR = 5,
+ IMAGE_REL_BASED_ARM_MOV32A = 5,
+ IMAGE_REL_BASED_ARM_MOV32T = 7,
+ IMAGE_REL_BASED_MIPS_JMPADDR16 = 9,
+ IMAGE_REL_BASED_DIR64 = 10
+ };
+
+ enum ImportType {
+ IMPORT_CODE = 0,
+ IMPORT_DATA = 1,
+ IMPORT_CONST = 2
+ };
+
+ enum ImportNameType {
+ /// Import is by ordinal. This indicates that the value in the Ordinal/Hint
+ /// field of the import header is the import's ordinal. If this constant is
+ /// not specified, then the Ordinal/Hint field should always be interpreted
+ /// as the import's hint.
+ IMPORT_ORDINAL = 0,
+ /// The import name is identical to the public symbol name
+ IMPORT_NAME = 1,
+ /// The import name is the public symbol name, but skipping the leading ?,
+ /// @, or optionally _.
+ IMPORT_NAME_NOPREFIX = 2,
+ /// The import name is the public symbol name, but skipping the leading ?,
+ /// @, or optionally _, and truncating at the first @.
+ IMPORT_NAME_UNDECORATE = 3,
+ };
+
+ struct ImportHeader {
+ uint16_t Sig1; ///< Must be IMAGE_FILE_MACHINE_UNKNOWN (0).
+ uint16_t Sig2; ///< Must be 0xFFFF.
+ uint16_t Version;
+ uint16_t Machine;
+ uint32_t TimeDateStamp;
+ uint32_t SizeOfData;
+ uint16_t OrdinalHint;
+ uint16_t TypeInfo;
+
+ ImportType getType() const {
+ return static_cast<ImportType>(TypeInfo & 0x3);
+ }
+
+ ImportNameType getNameType() const {
+ return static_cast<ImportNameType>((TypeInfo & 0x1C) >> 3);
+ }
+ };
+
} // End namespace COFF.
+} // End namespace llvm.
#endif
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