Move sys::fs::AccessMode out of @brief in the function. [-Wdocumentation]

[oota-llvm.git] / include / llvm / Support / COFF.h

diff --git a/include/llvm/Support/COFF.h b/include/llvm/Support/COFF.h
index d9e239ec587f78ef45adb96b2a9bee7c19c1743d..f555fbeb4410c40d7906b829660a537ef6478745 100644 (file)
--- a/include/llvm/Support/COFF.h
+++ b/include/llvm/Support/COFF.h
@@ -30,9 +30,17 @@
 namespace llvm {
 namespace COFF {
 
+  // The maximum number of sections that a COFF object can have (inclusive).
+  const uint16_t MaxNumberOfSections16 = 65299;
+
   // The PE signature bytes that follows the DOS stub header.
   static const char PEMagic[] = { 'P', 'E', '\0', '\0' };
 
+  static const char BigObjMagic[] = {
+      '\xc7', '\xa1', '\xba', '\xd1', '\xee', '\xba', '\xa9', '\x4b',
+      '\xaf', '\x20', '\xfa', '\xf6', '\x6a', '\xa4', '\xdc', '\xb8',
+  };
+
   // Sizes in bytes of various things in the COFF format.
   enum {
     HeaderSize     = 20,
@@ -52,6 +60,24 @@ namespace COFF {
     uint16_t Characteristics;
   };
 
+  struct BigObjHeader {
+    enum { MinBigObjectVersion = 2 };
+
+    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;
+    uint8_t  UUID[16];
+    uint32_t unused1;
+    uint32_t unused2;
+    uint32_t unused3;
+    uint32_t unused4;
+    uint32_t NumberOfSections;
+    uint32_t PointerToSymbolTable;
+    uint32_t NumberOfSymbols;
+  };
+
   enum MachineTypes {
     MT_Invalid = 0xffff,
 
@@ -59,7 +85,7 @@ namespace COFF {
     IMAGE_FILE_MACHINE_AM33      = 0x13,
     IMAGE_FILE_MACHINE_AMD64     = 0x8664,
     IMAGE_FILE_MACHINE_ARM       = 0x1C0,
-    IMAGE_FILE_MACHINE_ARMV7     = 0x1C4,
+    IMAGE_FILE_MACHINE_ARMNT     = 0x1C4,
     IMAGE_FILE_MACHINE_EBC       = 0xEBC,
     IMAGE_FILE_MACHINE_I386      = 0x14C,
     IMAGE_FILE_MACHINE_IA64      = 0x200,
@@ -137,7 +163,7 @@ namespace COFF {
     SF_WeakExternal = 0x01000000
   };
 
-  enum SymbolSectionNumber {
+  enum SymbolSectionNumber : int32_t {
     IMAGE_SYM_DEBUG     = -2,
     IMAGE_SYM_ABSOLUTE  = -1,
     IMAGE_SYM_UNDEFINED = 0
@@ -209,6 +235,10 @@ namespace COFF {
     SCT_COMPLEX_TYPE_SHIFT   = 4
   };
 
+  enum AuxSymbolType {
+    IMAGE_AUX_SYMBOL_TYPE_TOKEN_DEF = 1
+  };
+
   struct section {
     char     Name[NameSize];
     uint32_t VirtualSize;
@@ -222,7 +252,7 @@ namespace COFF {
     uint32_t Characteristics;
   };
 
-  enum SectionCharacteristics LLVM_ENUM_INT_TYPE(uint32_t) {
+  enum SectionCharacteristics : uint32_t {
     SC_Invalid = 0xffffffff,
 
     IMAGE_SCN_TYPE_NO_PAD            = 0x00000008,
@@ -268,7 +298,7 @@ namespace COFF {
     uint16_t Type;
   };
 
-  enum RelocationTypeX86 {
+  enum RelocationTypeI386 {
     IMAGE_REL_I386_ABSOLUTE = 0x0000,
     IMAGE_REL_I386_DIR16    = 0x0001,
     IMAGE_REL_I386_REL16    = 0x0002,
@@ -279,8 +309,10 @@ namespace COFF {
     IMAGE_REL_I386_SECREL   = 0x000B,
     IMAGE_REL_I386_TOKEN    = 0x000C,
     IMAGE_REL_I386_SECREL7  = 0x000D,
-    IMAGE_REL_I386_REL32    = 0x0014,
+    IMAGE_REL_I386_REL32    = 0x0014
+  };
 
+  enum RelocationTypeAMD64 {
     IMAGE_REL_AMD64_ABSOLUTE  = 0x0000,
     IMAGE_REL_AMD64_ADDR64    = 0x0001,
     IMAGE_REL_AMD64_ADDR32    = 0x0002,
@@ -334,7 +366,7 @@ namespace COFF {
     uint32_t TotalSize;
     uint32_t PointerToLinenumber;
     uint32_t PointerToNextFunction;
-    uint8_t  unused[2];
+    char     unused[2];
   };
 
   struct AuxiliarybfAndefSymbol {
@@ -369,7 +401,14 @@ namespace COFF {
     uint32_t CheckSum;
     uint16_t Number;
     uint8_t  Selection;
-    uint8_t  unused[3];
+    char     unused[3];
+  };
+
+  struct AuxiliaryCLRToken {
+    uint8_t  AuxType;
+    uint8_t  unused1;
+    uint32_t SymbolTableIndex;
+    char     unused2[12];
   };
 
   union Auxiliary {
@@ -531,11 +570,14 @@ namespace COFF {
   };
 
   enum DLLCharacteristics {
+    /// ASLR with 64 bit address space.
+    IMAGE_DLL_CHARACTERISTICS_HIGH_ENTROPY_VA = 0x0020,
     /// 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.
+    ///< Image is NX compatible.
+    IMAGE_DLL_CHARACTERISTICS_NX_COMPAT = 0x0100,
     /// 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
@@ -543,7 +585,12 @@ namespace COFF {
     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.
+    ///< Image should execute in an AppContainer.
+    IMAGE_DLL_CHARACTERISTICS_APPCONTAINER = 0x1000,
+    ///< A WDM driver.
+    IMAGE_DLL_CHARACTERISTICS_WDM_DRIVER = 0x2000,
+    ///< Image supports Control Flow Guard.
+    IMAGE_DLL_CHARACTERISTICS_GUARD_CF = 0x4000,
     /// Terminal Server aware.
     IMAGE_DLL_CHARACTERISTICS_TERMINAL_SERVER_AWARE = 0x8000
   };
@@ -623,6 +670,10 @@ namespace COFF {
     DEBUG_INDEX_SUBSECTION        = 0xF4
   };
 
+  inline bool isReservedSectionNumber(int32_t SectionNumber) {
+    return SectionNumber <= 0;
+  }
+
 } // End namespace COFF.
 } // End namespace llvm.