X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FTarget%2FTargetELFWriterInfo.h;h=5e48629cf4d6f1e6fa7415cf9ead4730551cb5a4;hb=34301ceca8913f3126339f332d3dc6f2d7ac0d78;hp=dbcffe0ca64f72efa988f63e6e8637b88285779b;hpb=171375f73a733edcd7a5f839491cc8da4fdeddfe;p=oota-llvm.git

diff --git a/include/llvm/Target/TargetELFWriterInfo.h b/include/llvm/Target/TargetELFWriterInfo.h
index dbcffe0ca64..5e48629cf4d 100644
--- a/include/llvm/Target/TargetELFWriterInfo.h
+++ b/include/llvm/Target/TargetELFWriterInfo.h
@@ -15,9 +15,6 @@
 #define LLVM_TARGET_TARGETELFWRITERINFO_H
 
 namespace llvm {
-  class Function;
-  class TargetData;
-  class TargetMachine;
 
   //===--------------------------------------------------------------------===//
   //                          TargetELFWriterInfo
@@ -28,7 +25,6 @@ namespace llvm {
     // EMachine - This field is the target specific value to emit as the
     // e_machine member of the ELF header.
     unsigned short EMachine;
-    TargetMachine &TM;
     bool is64Bit, isLittleEndian;
   public:
 
@@ -47,7 +43,8 @@ namespace llvm {
       EM_ARM = 40,     // ARM
       EM_ALPHA = 41,   // DEC Alpha
       EM_SPARCV9 = 43, // SPARC V9
-      EM_X86_64 = 62   // AMD64
+      EM_X86_64 = 62,  // AMD64
+      EM_HEXAGON = 164 // Qualcomm Hexagon
     };
 
     // ELF File classes
@@ -62,7 +59,7 @@ namespace llvm {
       ELFDATA2MSB = 2  // Big-endian object file
     };
 
-    explicit TargetELFWriterInfo(TargetMachine &tm);
+    explicit TargetELFWriterInfo(bool is64Bit_, bool isLittleEndian_);
     virtual ~TargetELFWriterInfo();
 
     unsigned short getEMachine() const { return EMachine; }
@@ -97,16 +94,26 @@ namespace llvm {
     /// ELF relocation entry.
     virtual bool hasRelocationAddend() const = 0;
 
-    /// getAddendForRelTy - Gets the addend value for an ELF relocation entry
-    /// based on the target relocation type. If addend is not used returns 0.
-    virtual long int getDefaultAddendForRelTy(unsigned RelTy) const = 0;
+    /// getDefaultAddendForRelTy - Gets the default addend value for a
+    /// relocation entry based on the target ELF relocation type.
+    virtual long int getDefaultAddendForRelTy(unsigned RelTy,
+                                              long int Modifier = 0) const = 0;
 
     /// getRelTySize - Returns the size of relocatable field in bits
     virtual unsigned getRelocationTySize(unsigned RelTy) const = 0;
 
+    /// isPCRelativeRel - True if the relocation type is pc relative
+    virtual bool isPCRelativeRel(unsigned RelTy) const = 0;
+
     /// getJumpTableRelocationTy - Returns the machine relocation type used
     /// to reference a jumptable.
-    virtual unsigned getJumpTableMachineRelocationTy() const = 0;
+    virtual unsigned getAbsoluteLabelMachineRelTy() const = 0;
+
+    /// computeRelocation - Some relocatable fields could be relocated
+    /// directly, avoiding the relocation symbol emission, compute the
+    /// final relocation value for this symbol.
+    virtual long int computeRelocation(unsigned SymOffset, unsigned RelOffset,
+                                       unsigned RelTy) const = 0;
   };
 
 } // end llvm namespace