[Object/ELF] sh_type is not a bitfield. Fixes RuntimeDyld test failure on ARM.
[oota-llvm.git] / include / llvm / Object / Binary.h
index d555de3accc21d67860a85584a9cfb670a3f2516..a3f5625cc9b7fe2f42bac73f4617353cdd65b539 100644 (file)
@@ -38,24 +38,38 @@ protected:
 
   enum {
     ID_Archive,
+    ID_MachOUniversalBinary,
     // Object and children.
     ID_StartObjects,
     ID_COFF,
+
     ID_ELF32L, // ELF 32-bit, little endian
     ID_ELF32B, // ELF 32-bit, big endian
     ID_ELF64L, // ELF 64-bit, little endian
     ID_ELF64B, // ELF 64-bit, big endian
-    ID_MachO,
+
+    ID_MachO32L, // MachO 32-bit, little endian
+    ID_MachO32B, // MachO 32-bit, big endian
+    ID_MachO64L, // MachO 64-bit, little endian
+    ID_MachO64B, // MachO 64-bit, big endian
+
     ID_EndObjects
   };
 
-  static inline unsigned int getELFType(bool isLittleEndian, bool is64Bits) {
-    if (isLittleEndian)
+  static inline unsigned int getELFType(bool isLE, bool is64Bits) {
+    if (isLE)
       return is64Bits ? ID_ELF64L : ID_ELF32L;
     else
       return is64Bits ? ID_ELF64B : ID_ELF32B;
   }
 
+  static unsigned int getMachOType(bool isLE, bool is64Bits) {
+    if (isLE)
+      return is64Bits ? ID_MachO64L : ID_MachO32L;
+    else
+      return is64Bits ? ID_MachO64B : ID_MachO32B;
+  }
+
 public:
   virtual ~Binary();
 
@@ -74,17 +88,26 @@ public:
     return TypeID == ID_Archive;
   }
 
+  bool isMachOUniversalBinary() const {
+    return TypeID == ID_MachOUniversalBinary;
+  }
+
   bool isELF() const {
     return TypeID >= ID_ELF32L && TypeID <= ID_ELF64B;
   }
 
   bool isMachO() const {
-    return TypeID == ID_MachO;
+    return TypeID >= ID_MachO32L && TypeID <= ID_MachO64B;
   }
 
   bool isCOFF() const {
     return TypeID == ID_COFF;
   }
+
+  bool isLittleEndian() const {
+    return !(TypeID == ID_ELF32B || TypeID == ID_ELF64B ||
+             TypeID == ID_MachO32B || TypeID == ID_MachO64B);
+  }
 };
 
 /// @brief Create a Binary from Source, autodetecting the file type.