6 files changed, 181 insertions, 0 deletions
diff --git a/lib/Target/SystemZ/MCTargetDesc/CMakeLists.txt b/lib/Target/SystemZ/MCTargetDesc/CMakeLists.txt
new file mode 100644
index 0000000..2ac9016
--- /dev/null
+++ b/lib/Target/SystemZ/MCTargetDesc/CMakeLists.txt
@@ -0,0 +1,7 @@
+add_llvm_library(LLVMSystemZDesc
+  SystemZMCTargetDesc.cpp
+  SystemZMCAsmInfo.cpp
+  )
+
+# Hack: we need to include 'main' target directory to grab private headers
+include_directories(${CMAKE_CURRENT_SOURCE_DIR}/.. ${CMAKE_CURRENT_BINARY_DIR}/..)
diff --git a/lib/Target/SystemZ/MCTargetDesc/Makefile b/lib/Target/SystemZ/MCTargetDesc/Makefile
new file mode 100644
index 0000000..08f1a9d
--- /dev/null
+++ b/lib/Target/SystemZ/MCTargetDesc/Makefile
@@ -0,0 +1,16 @@
+##===- lib/Target/SystemZ/TargetDesc/Makefile --------------*- Makefile -*-===##
+#
+#                     The LLVM Compiler Infrastructure
+#
+# This file is distributed under the University of Illinois Open Source
+# License. See LICENSE.TXT for details.
+#
+##===----------------------------------------------------------------------===##
+
+LEVEL = ../../../..
+LIBRARYNAME = LLVMSystemZDesc
+
+# Hack: we need to include 'main' target directory to grab private headers
+CPP.Flags += -I$(PROJ_OBJ_DIR)/.. -I$(PROJ_SRC_DIR)/..
+
+include $(LEVEL)/Makefile.common
diff --git a/lib/Target/SystemZ/MCTargetDesc/SystemZMCAsmInfo.cpp b/lib/Target/SystemZ/MCTargetDesc/SystemZMCAsmInfo.cpp
new file mode 100644
index 0000000..8540546
--- /dev/null
+++ b/lib/Target/SystemZ/MCTargetDesc/SystemZMCAsmInfo.cpp
@@ -0,0 +1,32 @@
+//===-- SystemZMCAsmInfo.cpp - SystemZ asm properties ---------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file contains the declarations of the SystemZMCAsmInfo properties.
+//
+//===----------------------------------------------------------------------===//
+
+#include "SystemZMCAsmInfo.h"
+#include "llvm/MC/MCContext.h"
+#include "llvm/MC/MCSectionELF.h"
+#include "llvm/Support/ELF.h"
+using namespace llvm;
+
+SystemZMCAsmInfo::SystemZMCAsmInfo(const Target &T, StringRef TT) {
+  IsLittleEndian = false;
+  PointerSize = 8;
+  PrivateGlobalPrefix = ".L";
+  WeakRefDirective = "\t.weak\t";
+  PCSymbol = ".";
+}
+
+const MCSection *SystemZMCAsmInfo::
+getNonexecutableStackSection(MCContext &Ctx) const{
+  return Ctx.getELFSection(".note.GNU-stack", ELF::SHT_PROGBITS,
+                           0, SectionKind::getMetadata());
+}
diff --git a/lib/Target/SystemZ/MCTargetDesc/SystemZMCAsmInfo.h b/lib/Target/SystemZ/MCTargetDesc/SystemZMCAsmInfo.h
new file mode 100644
index 0000000..a6a27e2
--- /dev/null
+++ b/lib/Target/SystemZ/MCTargetDesc/SystemZMCAsmInfo.h
@@ -0,0 +1,30 @@
+//====-- SystemZMCAsmInfo.h - SystemZ asm properties -----------*- C++ -*--===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file contains the declaration of the SystemZMCAsmInfo class.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef SystemZTARGETASMINFO_H
+#define SystemZTARGETASMINFO_H
+
+#include "llvm/MC/MCAsmInfo.h"
+
+namespace llvm {
+  class Target;
+  class StringRef;
+
+  struct SystemZMCAsmInfo : public MCAsmInfo {
+    explicit SystemZMCAsmInfo(const Target &T, StringRef TT);
+    virtual const MCSection *getNonexecutableStackSection(MCContext &Ctx) const;
+  };
+  
+} // namespace llvm
+
+#endif
diff --git a/lib/Target/SystemZ/MCTargetDesc/SystemZMCTargetDesc.cpp b/lib/Target/SystemZ/MCTargetDesc/SystemZMCTargetDesc.cpp
new file mode 100644
index 0000000..5a826a6
--- /dev/null
+++ b/lib/Target/SystemZ/MCTargetDesc/SystemZMCTargetDesc.cpp
@@ -0,0 +1,58 @@
+//===-- SystemZMCTargetDesc.cpp - SystemZ Target Descriptions ---*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file provides SystemZ specific target descriptions.
+//
+//===----------------------------------------------------------------------===//
+
+#include "SystemZMCTargetDesc.h"
+#include "SystemZMCAsmInfo.h"
+#include "llvm/MC/MCInstrInfo.h"
+#include "llvm/MC/MCRegisterInfo.h"
+#include "llvm/MC/MCSubtargetInfo.h"
+#include "llvm/Target/TargetRegistry.h"
+
+#define GET_INSTRINFO_MC_DESC
+#include "SystemZGenInstrInfo.inc"
+
+#define GET_SUBTARGETINFO_MC_DESC
+#include "SystemZGenSubtargetInfo.inc"
+
+#define GET_REGINFO_MC_DESC
+#include "SystemZGenRegisterInfo.inc"
+
+using namespace llvm;
+
+static MCInstrInfo *createSystemZMCInstrInfo() {
+  MCInstrInfo *X = new MCInstrInfo();
+  InitSystemZMCInstrInfo(X);
+  return X;
+}
+
+extern "C" void LLVMInitializeSystemZMCInstrInfo() {
+  TargetRegistry::RegisterMCInstrInfo(TheSystemZTarget,
+                                      createSystemZMCInstrInfo);
+}
+
+static MCSubtargetInfo *createSystemZMCSubtargetInfo(StringRef TT,
+                                                     StringRef CPU,
+                                                     StringRef FS) {
+  MCSubtargetInfo *X = new MCSubtargetInfo();
+  InitSystemZMCSubtargetInfo(X, TT, CPU, FS);
+  return X;
+}
+
+extern "C" void LLVMInitializeSystemZMCSubtargetInfo() {
+  TargetRegistry::RegisterMCSubtargetInfo(TheSystemZTarget,
+                                          createSystemZMCSubtargetInfo);
+}
+
+extern "C" void LLVMInitializeSystemZMCAsmInfo() {
+  RegisterMCAsmInfo<SystemZMCAsmInfo> X(TheSystemZTarget);
+}
diff --git a/lib/Target/SystemZ/MCTargetDesc/SystemZMCTargetDesc.h b/lib/Target/SystemZ/MCTargetDesc/SystemZMCTargetDesc.h
new file mode 100644
index 0000000..e2ad5af
--- /dev/null
+++ b/lib/Target/SystemZ/MCTargetDesc/SystemZMCTargetDesc.h
@@ -0,0 +1,38 @@
+//===-- SystemZMCTargetDesc.h - SystemZ Target Descriptions -----*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file provides SystemZ specific target descriptions.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef SYSTEMZMCTARGETDESC_H
+#define SYSTEMZMCTARGETDESC_H
+
+namespace llvm {
+class MCSubtargetInfo;
+class Target;
+class StringRef;
+
+extern Target TheSystemZTarget;
+
+} // End llvm namespace
+
+// Defines symbolic names for SystemZ registers.
+// This defines a mapping from register name to register number.
+#define GET_REGINFO_ENUM
+#include "SystemZGenRegisterInfo.inc"
+
+// Defines symbolic names for the SystemZ instructions.
+#define GET_INSTRINFO_ENUM
+#include "SystemZGenInstrInfo.inc"
+
+#define GET_SUBTARGETINFO_ENUM
+#include "SystemZGenSubtargetInfo.inc"
+
+#endif