Move the X86 specific bits of the ELF writer to the Target/X86 directory.

Other targets will follow shortly.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147060 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/MC/MCELFObjectWriter.h b/include/llvm/MC/MCELFObjectWriter.h
index 1543ede5cb6e970fbdc7940f5017a72956c2558f..40673eca6906ef51b375781568817e1fb8ee6516 100644 (file)
--- a/include/llvm/MC/MCELFObjectWriter.h
+++ b/include/llvm/MC/MCELFObjectWriter.h
@@ -40,6 +40,10 @@ public:
 
   virtual ~MCELFObjectTargetWriter();
 
+  virtual unsigned GetRelocType(const MCValue &Target, const MCFixup &Fixup,
+                                bool IsPCRel, bool IsRelocWithSymbol,
+                                int64_t Addend) const; // FIXME: add = 0
+
   /// @name Accessors
   /// @{
   uint8_t getOSABI() { return OSABI; }

diff --git a/lib/MC/ELFObjectWriter.cpp b/lib/MC/ELFObjectWriter.cpp
index 5e1b0d0dfede9c052829d7ced37d859dbc594e91..8918097d3d3b1c27c15b564f4f1bdc2bc514fe39 100644 (file)
--- a/lib/MC/ELFObjectWriter.cpp
+++ b/lib/MC/ELFObjectWriter.cpp
@@ -29,7 +29,6 @@
 #include "llvm/ADT/StringSwitch.h"
 
 #include "../Target/Mips/MCTargetDesc/MipsFixupKinds.h"
-#include "../Target/X86/MCTargetDesc/X86FixupKinds.h"
 #include "../Target/ARM/MCTargetDesc/ARMFixupKinds.h"
 #include "../Target/PowerPC/MCTargetDesc/PPCFixupKinds.h"
 
@@ -1261,7 +1260,7 @@ MCObjectWriter *llvm::createELFObjectWriter(MCELFObjectTargetWriter *MOTW,
   switch (MOTW->getEMachine()) {
     case ELF::EM_386:
     case ELF::EM_X86_64:
-      return new X86ELFObjectWriter(MOTW, OS, IsLittleEndian); break;
+      return new ELFObjectWriter(MOTW, OS, IsLittleEndian); break;
     case ELF::EM_ARM:
       return new ARMELFObjectWriter(MOTW, OS, IsLittleEndian); break;
     case ELF::EM_MBLAZE:
@@ -1275,6 +1274,15 @@ MCObjectWriter *llvm::createELFObjectWriter(MCELFObjectTargetWriter *MOTW,
   }
 }
 
+unsigned ELFObjectWriter::GetRelocType(const MCValue &Target,
+                                       const MCFixup &Fixup,
+                                       bool IsPCRel,
+                                       bool IsRelocWithSymbol,
+                                       int64_t Addend) const {
+  return TargetObjectWriter->GetRelocType(Target, Fixup, IsPCRel,
+                                          IsRelocWithSymbol, Addend);
+}
+
 /// START OF SUBCLASSES for ELFObjectWriter
 //===- ARMELFObjectWriter -------------------------------------------===//
 
@@ -1628,195 +1636,6 @@ unsigned MBlazeELFObjectWriter::GetRelocType(const MCValue &Target,
   return Type;
 }
 
-//===- X86ELFObjectWriter -------------------------------------------===//
-
-
-X86ELFObjectWriter::X86ELFObjectWriter(MCELFObjectTargetWriter *MOTW,
-                                       raw_ostream &_OS,
-                                       bool IsLittleEndian)
-  : ELFObjectWriter(MOTW, _OS, IsLittleEndian)
-{}
-
-X86ELFObjectWriter::~X86ELFObjectWriter()
-{}
-
-unsigned X86ELFObjectWriter::GetRelocType(const MCValue &Target,
-                                          const MCFixup &Fixup,
-                                          bool IsPCRel,
-                                          bool IsRelocWithSymbol,
-                                          int64_t Addend) const {
-  // determine the type of the relocation
-
-  MCSymbolRefExpr::VariantKind Modifier = Target.isAbsolute() ?
-    MCSymbolRefExpr::VK_None : Target.getSymA()->getKind();
-  unsigned Type;
-  if (is64Bit()) {
-    if (IsPCRel) {
-      switch ((unsigned)Fixup.getKind()) {
-      default: llvm_unreachable("invalid fixup kind!");
-
-      case FK_Data_8: Type = ELF::R_X86_64_PC64; break;
-      case FK_Data_4: Type = ELF::R_X86_64_PC32; break;
-      case FK_Data_2: Type = ELF::R_X86_64_PC16; break;
-
-      case FK_PCRel_8:
-        assert(Modifier == MCSymbolRefExpr::VK_None);
-        Type = ELF::R_X86_64_PC64;
-        break;
-      case X86::reloc_signed_4byte:
-      case X86::reloc_riprel_4byte_movq_load:
-      case X86::reloc_riprel_4byte:
-      case FK_PCRel_4:
-        switch (Modifier) {
-        default:
-          llvm_unreachable("Unimplemented");
-        case MCSymbolRefExpr::VK_None:
-          Type = ELF::R_X86_64_PC32;
-          break;
-        case MCSymbolRefExpr::VK_PLT:
-          Type = ELF::R_X86_64_PLT32;
-          break;
-        case MCSymbolRefExpr::VK_GOTPCREL:
-          Type = ELF::R_X86_64_GOTPCREL;
-          break;
-        case MCSymbolRefExpr::VK_GOTTPOFF:
-          Type = ELF::R_X86_64_GOTTPOFF;
-        break;
-        case MCSymbolRefExpr::VK_TLSGD:
-          Type = ELF::R_X86_64_TLSGD;
-          break;
-        case MCSymbolRefExpr::VK_TLSLD:
-          Type = ELF::R_X86_64_TLSLD;
-          break;
-        }
-        break;
-      case FK_PCRel_2:
-        assert(Modifier == MCSymbolRefExpr::VK_None);
-        Type = ELF::R_X86_64_PC16;
-        break;
-      case FK_PCRel_1:
-        assert(Modifier == MCSymbolRefExpr::VK_None);
-        Type = ELF::R_X86_64_PC8;
-        break;
-      }
-    } else {
-      switch ((unsigned)Fixup.getKind()) {
-      default: llvm_unreachable("invalid fixup kind!");
-      case FK_Data_8: Type = ELF::R_X86_64_64; break;
-      case X86::reloc_signed_4byte:
-        switch (Modifier) {
-        default:
-          llvm_unreachable("Unimplemented");
-        case MCSymbolRefExpr::VK_None:
-          Type = ELF::R_X86_64_32S;
-          break;
-        case MCSymbolRefExpr::VK_GOT:
-          Type = ELF::R_X86_64_GOT32;
-          break;
-        case MCSymbolRefExpr::VK_GOTPCREL:
-          Type = ELF::R_X86_64_GOTPCREL;
-          break;
-        case MCSymbolRefExpr::VK_TPOFF:
-          Type = ELF::R_X86_64_TPOFF32;
-          break;
-        case MCSymbolRefExpr::VK_DTPOFF:
-          Type = ELF::R_X86_64_DTPOFF32;
-          break;
-        }
-        break;
-      case FK_Data_4:
-        Type = ELF::R_X86_64_32;
-        break;
-      case FK_Data_2: Type = ELF::R_X86_64_16; break;
-      case FK_PCRel_1:
-      case FK_Data_1: Type = ELF::R_X86_64_8; break;
-      }
-    }
-  } else {
-    if (IsPCRel) {
-      switch ((unsigned)Fixup.getKind()) {
-      default: llvm_unreachable("invalid fixup kind!");
-
-      case X86::reloc_global_offset_table:
-        Type = ELF::R_386_GOTPC;
-        break;
-
-      case X86::reloc_signed_4byte:
-      case FK_PCRel_4:
-      case FK_Data_4:
-        switch (Modifier) {
-        default:
-          llvm_unreachable("Unimplemented");
-        case MCSymbolRefExpr::VK_None:
-          Type = ELF::R_386_PC32;
-          break;
-        case MCSymbolRefExpr::VK_PLT:
-          Type = ELF::R_386_PLT32;
-          break;
-        }
-        break;
-      }
-    } else {
-      switch ((unsigned)Fixup.getKind()) {
-      default: llvm_unreachable("invalid fixup kind!");
-
-      case X86::reloc_global_offset_table:
-        Type = ELF::R_386_GOTPC;
-        break;
-
-      // FIXME: Should we avoid selecting reloc_signed_4byte in 32 bit mode
-      // instead?
-      case X86::reloc_signed_4byte:
-      case FK_PCRel_4:
-      case FK_Data_4:
-        switch (Modifier) {
-        default:
-          llvm_unreachable("Unimplemented");
-        case MCSymbolRefExpr::VK_None:
-          Type = ELF::R_386_32;
-          break;
-        case MCSymbolRefExpr::VK_GOT:
-          Type = ELF::R_386_GOT32;
-          break;
-        case MCSymbolRefExpr::VK_GOTOFF:
-          Type = ELF::R_386_GOTOFF;
-          break;
-        case MCSymbolRefExpr::VK_TLSGD:
-          Type = ELF::R_386_TLS_GD;
-          break;
-        case MCSymbolRefExpr::VK_TPOFF:
-          Type = ELF::R_386_TLS_LE_32;
-          break;
-        case MCSymbolRefExpr::VK_INDNTPOFF:
-          Type = ELF::R_386_TLS_IE;
-          break;
-        case MCSymbolRefExpr::VK_NTPOFF:
-          Type = ELF::R_386_TLS_LE;
-          break;
-        case MCSymbolRefExpr::VK_GOTNTPOFF:
-          Type = ELF::R_386_TLS_GOTIE;
-          break;
-        case MCSymbolRefExpr::VK_TLSLDM:
-          Type = ELF::R_386_TLS_LDM;
-          break;
-        case MCSymbolRefExpr::VK_DTPOFF:
-          Type = ELF::R_386_TLS_LDO_32;
-          break;
-        case MCSymbolRefExpr::VK_GOTTPOFF:
-          Type = ELF::R_386_TLS_IE_32;
-          break;
-        }
-        break;
-      case FK_Data_2: Type = ELF::R_386_16; break;
-      case FK_PCRel_1:
-      case FK_Data_1: Type = ELF::R_386_8; break;
-      }
-    }
-  }
-
-  return Type;
-}
-
 //===- MipsELFObjectWriter -------------------------------------------===//
 
 MipsELFObjectWriter::MipsELFObjectWriter(MCELFObjectTargetWriter *MOTW,

diff --git a/lib/MC/ELFObjectWriter.h b/lib/MC/ELFObjectWriter.h
index 3ba722c27036545aa922431168f8c0d97ddc52dd..32ab198fd5d9a8486f42db9e1e6898ded9ead51b 100644 (file)
--- a/lib/MC/ELFObjectWriter.h
+++ b/lib/MC/ELFObjectWriter.h
@@ -351,27 +351,11 @@ class ELFObjectWriter : public MCObjectWriter {
   protected:
     virtual unsigned GetRelocType(const MCValue &Target, const MCFixup &Fixup,
                                   bool IsPCRel, bool IsRelocWithSymbol,
-                                  int64_t Addend) const = 0;
+                                  int64_t Addend) const;
     virtual void adjustFixupOffset(const MCFixup &Fixup,
                                    uint64_t &RelocOffset) {}
   };
 
-  //===- X86ELFObjectWriter -------------------------------------------===//
-
-  class X86ELFObjectWriter : public ELFObjectWriter {
-  public:
-    X86ELFObjectWriter(MCELFObjectTargetWriter *MOTW,
-                       raw_ostream &_OS,
-                       bool IsLittleEndian);
-
-    virtual ~X86ELFObjectWriter();
-  protected:
-    virtual unsigned GetRelocType(const MCValue &Target, const MCFixup &Fixup,
-                                  bool IsPCRel, bool IsRelocWithSymbol,
-                                  int64_t Addend) const;
-  };
-
-
   //===- ARMELFObjectWriter -------------------------------------------===//
 
   class ARMELFObjectWriter : public ELFObjectWriter {

diff --git a/lib/MC/MCELFObjectTargetWriter.cpp b/lib/MC/MCELFObjectTargetWriter.cpp
index 1d5698dd452afbfe50175e75f7bb0bd7f3693556..51435174d9f31e96184c6269dc2f2b4dc37475dc 100644 (file)
--- a/lib/MC/MCELFObjectTargetWriter.cpp
+++ b/lib/MC/MCELFObjectTargetWriter.cpp
@@ -19,5 +19,13 @@ MCELFObjectTargetWriter::MCELFObjectTargetWriter(bool Is64Bit_,
     HasRelocationAddend(HasRelocationAddend_), Is64Bit(Is64Bit_) {
 }
 
+unsigned MCELFObjectTargetWriter::GetRelocType(const MCValue &Target,
+                                               const MCFixup &Fixup,
+                                               bool IsPCRel,
+                                               bool IsRelocWithSymbol,
+                                               int64_t Addend) const {
+  return 0;
+}
+
 MCELFObjectTargetWriter::~MCELFObjectTargetWriter() {
 }

diff --git a/lib/Target/X86/MCTargetDesc/CMakeLists.txt b/lib/Target/X86/MCTargetDesc/CMakeLists.txt
index ab2ebb43a0b6b5bca238a7dc697ef7a53b61eeb1..e76ed07d96669570b1bb93d70d54ee4ff789b1c8 100644 (file)
--- a/lib/Target/X86/MCTargetDesc/CMakeLists.txt
+++ b/lib/Target/X86/MCTargetDesc/CMakeLists.txt
@@ -2,8 +2,9 @@ add_llvm_library(LLVMX86Desc
   X86AsmBackend.cpp
   X86MCTargetDesc.cpp
   X86MCAsmInfo.cpp
-  X86MCCodeEmitter.cpp 
+  X86MCCodeEmitter.cpp
   X86MachObjectWriter.cpp
+  X86ELFObjectWriter.cpp
   )
 
 add_dependencies(LLVMX86Desc X86CommonTableGen)

diff --git a/lib/Target/X86/MCTargetDesc/X86AsmBackend.cpp b/lib/Target/X86/MCTargetDesc/X86AsmBackend.cpp
index 8e10aa4fe8091680b8125457f898fce9d23de651..775560f6290fbe067ac8d519897418c71100d114 100644 (file)
--- a/lib/Target/X86/MCTargetDesc/X86AsmBackend.cpp
+++ b/lib/Target/X86/MCTargetDesc/X86AsmBackend.cpp
@@ -343,12 +343,7 @@ public:
     : ELFX86AsmBackend(T, OSABI) {}
 
   MCObjectWriter *createObjectWriter(raw_ostream &OS) const {
-    return createELFObjectWriter(createELFObjectTargetWriter(),
-                                 OS, /*IsLittleEndian*/ true);
-  }
-
-  MCELFObjectTargetWriter *createELFObjectTargetWriter() const {
-    return new X86ELFObjectWriter(false, OSABI, ELF::EM_386, false, false);
+    return createX86ELFObjectWriter(OS, /*Is64Bit*/ false, OSABI);
   }
 };
 
@@ -358,12 +353,7 @@ public:
     : ELFX86AsmBackend(T, OSABI) {}
 
   MCObjectWriter *createObjectWriter(raw_ostream &OS) const {
-    return createELFObjectWriter(createELFObjectTargetWriter(),
-                                 OS, /*IsLittleEndian*/ true);
-  }
-
-  MCELFObjectTargetWriter *createELFObjectTargetWriter() const {
-    return new X86ELFObjectWriter(true, OSABI, ELF::EM_X86_64, true, false);
+    return createX86ELFObjectWriter(OS, /*Is64Bit*/ true, OSABI);
   }
 };
 

diff --git a/lib/Target/X86/MCTargetDesc/X86ELFObjectWriter.cpp b/lib/Target/X86/MCTargetDesc/X86ELFObjectWriter.cpp
new file mode 100644 (file)
index 0000000..5a42a80
--- /dev/null
+++ b/lib/Target/X86/MCTargetDesc/X86ELFObjectWriter.cpp
@@ -0,0 +1,224 @@
+//===-- X86ELFObjectWriter.cpp - X86 ELF Writer ---------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "MCTargetDesc/X86FixupKinds.h"
+#include "MCTargetDesc/X86MCTargetDesc.h"
+#include "llvm/MC/MCELFObjectWriter.h"
+#include "llvm/MC/MCExpr.h"
+#include "llvm/MC/MCValue.h"
+#include "llvm/Support/ELF.h"
+#include "llvm/Support/ErrorHandling.h"
+
+using namespace llvm;
+
+namespace {
+  class X86ELFObjectWriter : public MCELFObjectTargetWriter {
+  public:
+    X86ELFObjectWriter(bool is64Bit, uint8_t OSABI);
+
+    virtual ~X86ELFObjectWriter();
+  protected:
+    virtual unsigned GetRelocType(const MCValue &Target, const MCFixup &Fixup,
+                                  bool IsPCRel, bool IsRelocWithSymbol,
+                                  int64_t Addend) const;
+  };
+}
+
+X86ELFObjectWriter::X86ELFObjectWriter(bool Is64Bit, uint8_t OSABI)
+  : MCELFObjectTargetWriter(Is64Bit, OSABI,
+                            Is64Bit ?  ELF::EM_X86_64 : ELF::EM_386,
+                            /*HasRelocationAddend*/ Is64Bit) {}
+
+X86ELFObjectWriter::~X86ELFObjectWriter()
+{}
+
+unsigned X86ELFObjectWriter::GetRelocType(const MCValue &Target,
+                                          const MCFixup &Fixup,
+                                          bool IsPCRel,
+                                          bool IsRelocWithSymbol,
+                                          int64_t Addend) const {
+  // determine the type of the relocation
+
+  MCSymbolRefExpr::VariantKind Modifier = Target.isAbsolute() ?
+    MCSymbolRefExpr::VK_None : Target.getSymA()->getKind();
+  unsigned Type;
+  if (is64Bit()) {
+    if (IsPCRel) {
+      switch ((unsigned)Fixup.getKind()) {
+      default: llvm_unreachable("invalid fixup kind!");
+
+      case FK_Data_8: Type = ELF::R_X86_64_PC64; break;
+      case FK_Data_4: Type = ELF::R_X86_64_PC32; break;
+      case FK_Data_2: Type = ELF::R_X86_64_PC16; break;
+
+      case FK_PCRel_8:
+        assert(Modifier == MCSymbolRefExpr::VK_None);
+        Type = ELF::R_X86_64_PC64;
+        break;
+      case X86::reloc_signed_4byte:
+      case X86::reloc_riprel_4byte_movq_load:
+      case X86::reloc_riprel_4byte:
+      case FK_PCRel_4:
+        switch (Modifier) {
+        default:
+          llvm_unreachable("Unimplemented");
+        case MCSymbolRefExpr::VK_None:
+          Type = ELF::R_X86_64_PC32;
+          break;
+        case MCSymbolRefExpr::VK_PLT:
+          Type = ELF::R_X86_64_PLT32;
+          break;
+        case MCSymbolRefExpr::VK_GOTPCREL:
+          Type = ELF::R_X86_64_GOTPCREL;
+          break;
+        case MCSymbolRefExpr::VK_GOTTPOFF:
+          Type = ELF::R_X86_64_GOTTPOFF;
+        break;
+        case MCSymbolRefExpr::VK_TLSGD:
+          Type = ELF::R_X86_64_TLSGD;
+          break;
+        case MCSymbolRefExpr::VK_TLSLD:
+          Type = ELF::R_X86_64_TLSLD;
+          break;
+        }
+        break;
+      case FK_PCRel_2:
+        assert(Modifier == MCSymbolRefExpr::VK_None);
+        Type = ELF::R_X86_64_PC16;
+        break;
+      case FK_PCRel_1:
+        assert(Modifier == MCSymbolRefExpr::VK_None);
+        Type = ELF::R_X86_64_PC8;
+        break;
+      }
+    } else {
+      switch ((unsigned)Fixup.getKind()) {
+      default: llvm_unreachable("invalid fixup kind!");
+      case FK_Data_8: Type = ELF::R_X86_64_64; break;
+      case X86::reloc_signed_4byte:
+        switch (Modifier) {
+        default:
+          llvm_unreachable("Unimplemented");
+        case MCSymbolRefExpr::VK_None:
+          Type = ELF::R_X86_64_32S;
+          break;
+        case MCSymbolRefExpr::VK_GOT:
+          Type = ELF::R_X86_64_GOT32;
+          break;
+        case MCSymbolRefExpr::VK_GOTPCREL:
+          Type = ELF::R_X86_64_GOTPCREL;
+          break;
+        case MCSymbolRefExpr::VK_TPOFF:
+          Type = ELF::R_X86_64_TPOFF32;
+          break;
+        case MCSymbolRefExpr::VK_DTPOFF:
+          Type = ELF::R_X86_64_DTPOFF32;
+          break;
+        }
+        break;
+      case FK_Data_4:
+        Type = ELF::R_X86_64_32;
+        break;
+      case FK_Data_2: Type = ELF::R_X86_64_16; break;
+      case FK_PCRel_1:
+      case FK_Data_1: Type = ELF::R_X86_64_8; break;
+      }
+    }
+  } else {
+    if (IsPCRel) {
+      switch ((unsigned)Fixup.getKind()) {
+      default: llvm_unreachable("invalid fixup kind!");
+
+      case X86::reloc_global_offset_table:
+        Type = ELF::R_386_GOTPC;
+        break;
+
+      case X86::reloc_signed_4byte:
+      case FK_PCRel_4:
+      case FK_Data_4:
+        switch (Modifier) {
+        default:
+          llvm_unreachable("Unimplemented");
+        case MCSymbolRefExpr::VK_None:
+          Type = ELF::R_386_PC32;
+          break;
+        case MCSymbolRefExpr::VK_PLT:
+          Type = ELF::R_386_PLT32;
+          break;
+        }
+        break;
+      }
+    } else {
+      switch ((unsigned)Fixup.getKind()) {
+      default: llvm_unreachable("invalid fixup kind!");
+
+      case X86::reloc_global_offset_table:
+        Type = ELF::R_386_GOTPC;
+        break;
+
+      // FIXME: Should we avoid selecting reloc_signed_4byte in 32 bit mode
+      // instead?
+      case X86::reloc_signed_4byte:
+      case FK_PCRel_4:
+      case FK_Data_4:
+        switch (Modifier) {
+        default:
+          llvm_unreachable("Unimplemented");
+        case MCSymbolRefExpr::VK_None:
+          Type = ELF::R_386_32;
+          break;
+        case MCSymbolRefExpr::VK_GOT:
+          Type = ELF::R_386_GOT32;
+          break;
+        case MCSymbolRefExpr::VK_GOTOFF:
+          Type = ELF::R_386_GOTOFF;
+          break;
+        case MCSymbolRefExpr::VK_TLSGD:
+          Type = ELF::R_386_TLS_GD;
+          break;
+        case MCSymbolRefExpr::VK_TPOFF:
+          Type = ELF::R_386_TLS_LE_32;
+          break;
+        case MCSymbolRefExpr::VK_INDNTPOFF:
+          Type = ELF::R_386_TLS_IE;
+          break;
+        case MCSymbolRefExpr::VK_NTPOFF:
+          Type = ELF::R_386_TLS_LE;
+          break;
+        case MCSymbolRefExpr::VK_GOTNTPOFF:
+          Type = ELF::R_386_TLS_GOTIE;
+          break;
+        case MCSymbolRefExpr::VK_TLSLDM:
+          Type = ELF::R_386_TLS_LDM;
+          break;
+        case MCSymbolRefExpr::VK_DTPOFF:
+          Type = ELF::R_386_TLS_LDO_32;
+          break;
+        case MCSymbolRefExpr::VK_GOTTPOFF:
+          Type = ELF::R_386_TLS_IE_32;
+          break;
+        }
+        break;
+      case FK_Data_2: Type = ELF::R_386_16; break;
+      case FK_PCRel_1:
+      case FK_Data_1: Type = ELF::R_386_8; break;
+      }
+    }
+  }
+
+  return Type;
+}
+
+MCObjectWriter *llvm::createX86ELFObjectWriter(raw_ostream &OS,
+                                               bool Is64Bit,
+                                               uint8_t OSABI) {
+  MCELFObjectTargetWriter *MOTW =
+    new X86ELFObjectWriter(Is64Bit, OSABI);
+  return createELFObjectWriter(MOTW, OS,  /*IsLittleEndian=*/true);
+}

diff --git a/lib/Target/X86/MCTargetDesc/X86MCTargetDesc.h b/lib/Target/X86/MCTargetDesc/X86MCTargetDesc.h
index a4e0b5af9e1e93ebaeb00f81151afc8e8eb75ae2..dfb5361d025e371e11b9b8ac0fc022b15cd93ce9 100644 (file)
--- a/lib/Target/X86/MCTargetDesc/X86MCTargetDesc.h
+++ b/lib/Target/X86/MCTargetDesc/X86MCTargetDesc.h
@@ -88,6 +88,10 @@ MCObjectWriter *createX86MachObjectWriter(raw_ostream &OS,
                                           uint32_t CPUType,
                                           uint32_t CPUSubtype);
 
+/// createX86ELFObjectWriter - Construct an X86 ELF object writer.
+MCObjectWriter *createX86ELFObjectWriter(raw_ostream &OS,
+                                         bool Is64Bit,
+                                         uint8_t OSABI);
 } // End llvm namespace