Move to llvm-readobj code that is only used there.

[oota-llvm.git] / include / llvm / Object / RelocVisitor.h

diff --git a/include/llvm/Object/RelocVisitor.h b/include/llvm/Object/RelocVisitor.h
index bc2002d2d31de39951b37ab0d7d238d4d2b909e6..d5e4258cb0a7629631ea58a2af51ecaf7e806aa9 100644 (file)
--- a/include/llvm/Object/RelocVisitor.h
+++ b/include/llvm/Object/RelocVisitor.h
@@ -100,9 +100,9 @@ private:
       case Triple::mips64:
         switch (RelocType) {
         case llvm::ELF::R_MIPS_32:
-          return visitELF_MIPS_32(R, Value);
+          return visitELF_MIPS64_32(R, Value);
         case llvm::ELF::R_MIPS_64:
-          return visitELF_MIPS_64(R, Value);
+          return visitELF_MIPS64_64(R, Value);
         default:
           HasError = true;
           return RelocToApply();
@@ -239,40 +239,15 @@ private:
     return RelocToApply();
   }
 
-  int64_t getELFAddend32LE(RelocationRef R) {
-    const ELF32LEObjectFile *Obj = cast<ELF32LEObjectFile>(R.getObjectFile());
-    DataRefImpl DRI = R.getRawDataRefImpl();
-    int64_t Addend;
-    Obj->getRelocationAddend(DRI, Addend);
-    return Addend;
-  }
-
-  int64_t getELFAddend64LE(RelocationRef R) {
-    const ELF64LEObjectFile *Obj = cast<ELF64LEObjectFile>(R.getObjectFile());
-    DataRefImpl DRI = R.getRawDataRefImpl();
-    int64_t Addend;
-    Obj->getRelocationAddend(DRI, Addend);
-    return Addend;
-  }
-
-  int64_t getELFAddend32BE(RelocationRef R) {
-    const ELF32BEObjectFile *Obj = cast<ELF32BEObjectFile>(R.getObjectFile());
-    DataRefImpl DRI = R.getRawDataRefImpl();
-    int64_t Addend;
-    Obj->getRelocationAddend(DRI, Addend);
-    return Addend;
-  }
-
-  int64_t getELFAddend64BE(RelocationRef R) {
-    const ELF64BEObjectFile *Obj = cast<ELF64BEObjectFile>(R.getObjectFile());
-    DataRefImpl DRI = R.getRawDataRefImpl();
-    int64_t Addend;
-    Obj->getRelocationAddend(DRI, Addend);
-    return Addend;
+  int64_t getELFAddend(RelocationRef R) {
+    ErrorOr<int64_t> AddendOrErr = ELFRelocationRef(R).getAddend();
+    if (std::error_code EC = AddendOrErr.getError())
+      report_fatal_error(EC.message());
+    return *AddendOrErr;
   }
 
   uint8_t getLengthMachO64(RelocationRef R) {
-    const MachOObjectFile *Obj = cast<MachOObjectFile>(R.getObjectFile());
+    const MachOObjectFile *Obj = cast<MachOObjectFile>(R.getObject());
     return Obj->getRelocationLength(R.getRawDataRefImpl());
   }
 
@@ -286,15 +261,12 @@ private:
   // Ideally the Addend here will be the addend in the data for
   // the relocation. It's not actually the case for Rel relocations.
   RelocToApply visitELF_386_32(RelocationRef R, uint64_t Value) {
-    int64_t Addend = getELFAddend32LE(R);
-    return RelocToApply(Value + Addend, 4);
+    return RelocToApply(Value, 4);
   }
 
   RelocToApply visitELF_386_PC32(RelocationRef R, uint64_t Value) {
-    int64_t Addend = getELFAddend32LE(R);
-    uint64_t Address;
-    R.getOffset(Address);
-    return RelocToApply(Value + Addend - Address, 4);
+    uint64_t Address = R.getOffset();
+    return RelocToApply(Value - Address, 4);
   }
 
   /// X86-64 ELF
@@ -302,65 +274,65 @@ private:
     return RelocToApply(0, 0);
   }
   RelocToApply visitELF_X86_64_64(RelocationRef R, uint64_t Value) {
-    int64_t Addend = getELFAddend64LE(R);
+    int64_t Addend = getELFAddend(R);
     return RelocToApply(Value + Addend, 8);
   }
   RelocToApply visitELF_X86_64_PC32(RelocationRef R, uint64_t Value) {
-    int64_t Addend = getELFAddend64LE(R);
-    uint64_t Address;
-    R.getOffset(Address);
+    int64_t Addend = getELFAddend(R);
+    uint64_t Address = R.getOffset();
     return RelocToApply(Value + Addend - Address, 4);
   }
   RelocToApply visitELF_X86_64_32(RelocationRef R, uint64_t Value) {
-    int64_t Addend = getELFAddend64LE(R);
+    int64_t Addend = getELFAddend(R);
     uint32_t Res = (Value + Addend) & 0xFFFFFFFF;
     return RelocToApply(Res, 4);
   }
   RelocToApply visitELF_X86_64_32S(RelocationRef R, uint64_t Value) {
-    int64_t Addend = getELFAddend64LE(R);
+    int64_t Addend = getELFAddend(R);
     int32_t Res = (Value + Addend) & 0xFFFFFFFF;
     return RelocToApply(Res, 4);
   }
 
   /// PPC64 ELF
   RelocToApply visitELF_PPC64_ADDR32(RelocationRef R, uint64_t Value) {
-    int64_t Addend;
-    getELFRelocationAddend(R, Addend);
+    int64_t Addend = getELFAddend(R);
     uint32_t Res = (Value + Addend) & 0xFFFFFFFF;
     return RelocToApply(Res, 4);
   }
   RelocToApply visitELF_PPC64_ADDR64(RelocationRef R, uint64_t Value) {
-    int64_t Addend;
-    getELFRelocationAddend(R, Addend);
+    int64_t Addend = getELFAddend(R);
     return RelocToApply(Value + Addend, 8);
   }
 
   /// PPC32 ELF
   RelocToApply visitELF_PPC_ADDR32(RelocationRef R, uint64_t Value) {
-    int64_t Addend = getELFAddend32BE(R);
+    int64_t Addend = getELFAddend(R);
     uint32_t Res = (Value + Addend) & 0xFFFFFFFF;
     return RelocToApply(Res, 4);
   }
 
   /// MIPS ELF
   RelocToApply visitELF_MIPS_32(RelocationRef R, uint64_t Value) {
-    int64_t Addend;
-    getELFRelocationAddend(R, Addend);
+    uint32_t Res = Value & 0xFFFFFFFF;
+    return RelocToApply(Res, 4);
+  }
+
+  /// MIPS64 ELF
+  RelocToApply visitELF_MIPS64_32(RelocationRef R, uint64_t Value) {
+    int64_t Addend = getELFAddend(R);
     uint32_t Res = (Value + Addend) & 0xFFFFFFFF;
     return RelocToApply(Res, 4);
   }
 
-  RelocToApply visitELF_MIPS_64(RelocationRef R, uint64_t Value) {
-    int64_t Addend;
-    getELFRelocationAddend(R, Addend);
+  RelocToApply visitELF_MIPS64_64(RelocationRef R, uint64_t Value) {
+    int64_t Addend = getELFAddend(R);
     uint64_t Res = (Value + Addend);
     return RelocToApply(Res, 8);
   }
 
   // AArch64 ELF
   RelocToApply visitELF_AARCH64_ABS32(RelocationRef R, uint64_t Value) {
-    int64_t Addend;
-    getELFRelocationAddend(R, Addend);
+    int64_t Addend = getELFAddend(R);
     int64_t Res =  Value + Addend;
 
     // Overflow check allows for both signed and unsigned interpretation.
@@ -371,14 +343,13 @@ private:
   }
 
   RelocToApply visitELF_AARCH64_ABS64(RelocationRef R, uint64_t Value) {
-    int64_t Addend;
-    getELFRelocationAddend(R, Addend);
+    int64_t Addend = getELFAddend(R);
     return RelocToApply(Value + Addend, 8);
   }
 
   // SystemZ ELF
   RelocToApply visitELF_390_32(RelocationRef R, uint64_t Value) {
-    int64_t Addend = getELFAddend64BE(R);
+    int64_t Addend = getELFAddend(R);
     int64_t Res = Value + Addend;
 
     // Overflow check allows for both signed and unsigned interpretation.
@@ -389,29 +360,27 @@ private:
   }
 
   RelocToApply visitELF_390_64(RelocationRef R, uint64_t Value) {
-    int64_t Addend = getELFAddend64BE(R);
+    int64_t Addend = getELFAddend(R);
     return RelocToApply(Value + Addend, 8);
   }
 
   RelocToApply visitELF_SPARC_32(RelocationRef R, uint32_t Value) {
-    int32_t Addend = getELFAddend32BE(R);
+    int32_t Addend = getELFAddend(R);
     return RelocToApply(Value + Addend, 4);
   }
 
   RelocToApply visitELF_SPARCV9_32(RelocationRef R, uint64_t Value) {
-    int32_t Addend = getELFAddend64BE(R);
+    int32_t Addend = getELFAddend(R);
     return RelocToApply(Value + Addend, 4);
   }
 
   RelocToApply visitELF_SPARCV9_64(RelocationRef R, uint64_t Value) {
-    int64_t Addend = getELFAddend64BE(R);
+    int64_t Addend = getELFAddend(R);
     return RelocToApply(Value + Addend, 8);
   }
 
   RelocToApply visitELF_ARM_ABS32(RelocationRef R, uint64_t Value) {
-    int64_t Addend;
-    getELFRelocationAddend(R, Addend);
-    int64_t Res = Value + Addend;
+    int64_t Res = Value;
 
     // Overflow check allows for both signed and unsigned interpretation.
     if (Res < INT32_MIN || Res > UINT32_MAX)
@@ -446,6 +415,6 @@ private:
   }
 };
 
-} // namespace object
-} // namespace llvm
+}
+}
 #endif