1 files changed, 197 insertions, 0 deletions
diff --git a/lib/Target/TargetMachineC.cpp b/lib/Target/TargetMachineC.cpp
new file mode 100644
index 00000000000..d6bba8b0dd0
--- /dev/null
+++ b/lib/Target/TargetMachineC.cpp
@@ -0,0 +1,197 @@
+//===-- TargetMachine.cpp -------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the LLVM-C part of TargetMachine.h
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm-c/Core.h"
+#include "llvm-c/Target.h"
+#include "llvm-c/TargetMachine.h"
+#include "llvm/Target/TargetData.h"
+#include "llvm/Target/TargetMachine.h"
+#include "llvm/Support/TargetRegistry.h"
+#include "llvm/Support/raw_ostream.h"
+#include "llvm/Support/CodeGen.h"
+#include "llvm/Support/FormattedStream.h"
+#include "llvm/Module.h"
+#include "llvm/PassManager.h"
+#include <cassert>
+#include <cstdlib>
+#include <cstring>
+
+using namespace llvm;
+
+
+
+LLVMTargetRef LLVMGetFirstTarget() {
+   const Target* target = &*TargetRegistry::begin();
+   return wrap(target);
+}
+LLVMTargetRef LLVMGetNextTarget(LLVMTargetRef T) {
+  return wrap(unwrap(T)->getNext());
+}
+
+const char * LLVMGetTargetName(LLVMTargetRef T) {
+  return unwrap(T)->getName();
+}
+
+const char * LLVMGetTargetDescription(LLVMTargetRef T) {
+  return unwrap(T)->getShortDescription();
+}
+
+LLVMBool LLVMTargetHasJIT(LLVMTargetRef T) {
+  return unwrap(T)->hasJIT();
+}
+
+LLVMBool LLVMTargetHasTargetMachine(LLVMTargetRef T) {
+  return unwrap(T)->hasTargetMachine();
+}
+
+LLVMBool LLVMTargetHasAsmBackend(LLVMTargetRef T) {
+  return unwrap(T)->hasMCAsmBackend();
+}
+
+LLVMTargetMachineRef LLVMCreateTargetMachine(LLVMTargetRef T, char* Triple,
+  char* CPU, char* Features, LLVMCodeGenOptLevel Level, LLVMRelocMode Reloc,
+  LLVMCodeModel CodeModel) {
+  Reloc::Model RM;
+  switch (Reloc){
+    case LLVMRelocStatic:
+      RM = Reloc::Static;
+      break;
+    case LLVMRelocPIC:
+      RM = Reloc::PIC_;
+      break;
+    case LLVMRelocDynamicNoPic:
+      RM = Reloc::DynamicNoPIC;
+      break;
+    default:
+      RM = Reloc::Default;
+      break;
+  }
+
+  CodeModel::Model CM;
+  switch (CodeModel) {
+    case LLVMCodeModelJITDefault:
+      CM = CodeModel::JITDefault;
+      break;
+    case LLVMCodeModelSmall:
+      CM = CodeModel::Small;
+      break;
+    case LLVMCodeModelKernel:
+      CM = CodeModel::Kernel;
+      break;
+    case LLVMCodeModelMedium:
+      CM = CodeModel::Medium;
+      break;
+    case LLVMCodeModelLarge:
+      CM = CodeModel::Large;
+      break;
+    default:
+      CM = CodeModel::Default;
+      break;
+  }
+  CodeGenOpt::Level OL;
+
+  switch (Level) {
+    case LLVMCodeGenLevelNone:
+      OL = CodeGenOpt::None;
+      break;
+    case LLVMCodeGenLevelLess:
+      OL = CodeGenOpt::Less;
+      break;
+    case LLVMCodeGenLevelAggressive:
+      OL = CodeGenOpt::Aggressive;
+      break;
+    default:
+      OL = CodeGenOpt::Default;
+      break;
+  }
+
+  TargetOptions opt;
+  return wrap(unwrap(T)->createTargetMachine(Triple, CPU, Features, opt, RM,
+    CM, OL));
+}
+
+
+void LLVMDisposeTargetMachine(LLVMTargetMachineRef T) {
+  delete unwrap(T);
+}
+
+LLVMTargetRef LLVMGetTargetMachineTarget(LLVMTargetMachineRef T) {
+  const Target* target = &(unwrap(T)->getTarget());
+  return wrap(target);
+}
+
+char* LLVMGetTargetMachineTriple(LLVMTargetMachineRef T) {
+  std::string StringRep = unwrap(T)->getTargetTriple();
+  return strdup(StringRep.c_str());
+}
+
+char* LLVMGetTargetMachineCPU(LLVMTargetMachineRef T) {
+  std::string StringRep = unwrap(T)->getTargetCPU();
+  return strdup(StringRep.c_str());
+}
+
+char* LLVMGetTargetMachineFeatureString(LLVMTargetMachineRef T) {
+  std::string StringRep = unwrap(T)->getTargetFeatureString();
+  return strdup(StringRep.c_str());
+}
+
+LLVMTargetDataRef LLVMGetTargetMachineData(LLVMTargetMachineRef T) {
+  return wrap(unwrap(T)->getTargetData());
+}
+
+LLVMBool LLVMTargetMachineEmitToFile(LLVMTargetMachineRef T, LLVMModuleRef M,
+  char* Filename, LLVMCodeGenFileType codegen, char** ErrorMessage) {
+  TargetMachine* TM = unwrap(T);
+  Module* Mod = unwrap(M);
+
+  PassManager pass;
+
+  std::string error;
+
+  const TargetData* td = TM->getTargetData();
+
+  if (!td) {
+    error = "No TargetData in TargetMachine";
+    *ErrorMessage = strdup(error.c_str());
+    return true;
+  }
+  pass.add(new TargetData(*td));
+
+  TargetMachine::CodeGenFileType ft;
+  switch (codegen) {
+    case LLVMAssemblyFile:
+      ft = TargetMachine::CGFT_AssemblyFile;
+      break;
+    default:
+      ft = TargetMachine::CGFT_ObjectFile;
+      break;
+  }
+  raw_fd_ostream dest(Filename, error, raw_fd_ostream::F_Binary);
+  formatted_raw_ostream destf(dest);
+  if (!error.empty()) {
+    *ErrorMessage = strdup(error.c_str());
+    return true;
+  }
+
+  if (TM->addPassesToEmitFile(pass, destf, ft)) {
+    error = "No TargetData in TargetMachine";
+    *ErrorMessage = strdup(error.c_str());
+    return true;
+  }
+
+  pass.run(*Mod);
+
+  destf.flush();
+  dest.flush();
+  return false;
+}