[cfe-commits] r79713 - in /cfe/trunk: include/clang/Driver/HostInfo.h lib/Driver/Driver.cpp lib/Driver/HostInfo.cpp lib/Driver/ToolChains.cpp lib/Driver/ToolChains.h lib/Driver/Tools.cpp lib/Driver/Tools.h

Edward O'Callaghan eocallaghan at auroraux.org
Fri Aug 21 18:06:47 PDT 2009


Author: evocallaghan
Date: Fri Aug 21 20:06:46 2009
New Revision: 79713

URL: http://llvm.org/viewvc/llvm-project?rev=79713&view=rev
Log:
Second half of, clang, AuroraUX toolchain support.

Modified:
    cfe/trunk/include/clang/Driver/HostInfo.h
    cfe/trunk/lib/Driver/Driver.cpp
    cfe/trunk/lib/Driver/HostInfo.cpp
    cfe/trunk/lib/Driver/ToolChains.cpp
    cfe/trunk/lib/Driver/ToolChains.h
    cfe/trunk/lib/Driver/Tools.cpp
    cfe/trunk/lib/Driver/Tools.h

Modified: cfe/trunk/include/clang/Driver/HostInfo.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Driver/HostInfo.h?rev=79713&r1=79712&r2=79713&view=diff

==============================================================================
--- cfe/trunk/include/clang/Driver/HostInfo.h (original)
+++ cfe/trunk/include/clang/Driver/HostInfo.h Fri Aug 21 20:06:46 2009
@@ -67,6 +67,8 @@
                                   const char *ArchName=0) const = 0;
 };
 
+const HostInfo *createAuroraUXHostInfo(const Driver &D,
+				       const llvm::Triple& Triple);
 const HostInfo *createDarwinHostInfo(const Driver &D, 
                                      const llvm::Triple& Triple);
 const HostInfo *createOpenBSDHostInfo(const Driver &D, 

Modified: cfe/trunk/lib/Driver/Driver.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/Driver.cpp?rev=79713&r1=79712&r2=79713&view=diff

==============================================================================
--- cfe/trunk/lib/Driver/Driver.cpp (original)
+++ cfe/trunk/lib/Driver/Driver.cpp Fri Aug 21 20:06:46 2009
@@ -1248,6 +1248,8 @@
     Triple.setArchName("powerpc64");
 
   switch (Triple.getOS()) {
+  case llvm::Triple::AuroraUX:
+    return createAuroraUXHostInfo(*this, Triple);
   case llvm::Triple::Darwin:
     return createDarwinHostInfo(*this, Triple);
   case llvm::Triple::DragonFly:

Modified: cfe/trunk/lib/Driver/HostInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/HostInfo.cpp?rev=79713&r1=79712&r2=79713&view=diff

==============================================================================
--- cfe/trunk/lib/Driver/HostInfo.cpp (original)
+++ cfe/trunk/lib/Driver/HostInfo.cpp Fri Aug 21 20:06:46 2009
@@ -285,6 +285,55 @@
   return TC;
 }
 
+// AuroraUX Host Info
+
+/// AuroraUXHostInfo - AuroraUX host information implementation.
+class AuroraUXHostInfo : public HostInfo {
+  /// Cache of tool chains we have created.
+  mutable llvm::StringMap<ToolChain*> ToolChains;
+
+public:
+  AuroraUXHostInfo(const Driver &D, const llvm::Triple& Triple)
+    : HostInfo(D, Triple) {}
+  ~AuroraUXHostInfo();
+
+  virtual bool useDriverDriver() const;
+
+  virtual types::ID lookupTypeForExtension(const char *Ext) const {
+    return types::lookupTypeForExtension(Ext);
+  }
+
+  virtual ToolChain *getToolChain(const ArgList &Args,
+				  const char *ArchName) const;
+};
+
+AuroraUXHostInfo::~AuroraUXHostInfo() {
+  for (llvm::StringMap<ToolChain*>::iterator
+	 it = ToolChains.begin(), ie = ToolChains.end(); it != ie; ++it)
+    delete it->second;
+}
+
+bool AuroraUXHostInfo::useDriverDriver() const {
+  return false;
+}
+
+ToolChain *AuroraUXHostInfo::getToolChain(const ArgList &Args,
+					  const char *ArchName) const {
+  assert(!ArchName &&
+	 "Unexpected arch name on platform without driver driver support.");
+
+  ToolChain *&TC = ToolChains[getArchName()];
+
+  if (!TC) {
+    llvm::Triple TCTriple(getTriple());
+    TCTriple.setArchName(getArchName());
+
+    TC = new toolchains::AuroraUX(*this, TCTriple);
+  }
+
+  return TC;
+}
+
 // FreeBSD Host Info
 
 /// FreeBSDHostInfo -  FreeBSD host information implementation.
@@ -462,6 +511,12 @@
 }
 
 const HostInfo *
+clang::driver::createAuroraUXHostInfo(const Driver &D,
+				      const llvm::Triple& Triple){
+  return new AuroraUXHostInfo(D, Triple);
+}
+
+const HostInfo *
 clang::driver::createDarwinHostInfo(const Driver &D,
                                     const llvm::Triple& Triple){
   return new DarwinHostInfo(D, Triple);

Modified: cfe/trunk/lib/Driver/ToolChains.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/ToolChains.cpp?rev=79713&r1=79712&r2=79713&view=diff

==============================================================================
--- cfe/trunk/lib/Driver/ToolChains.cpp (original)
+++ cfe/trunk/lib/Driver/ToolChains.cpp Fri Aug 21 20:06:46 2009
@@ -449,6 +449,48 @@
   return *T;
 }
 
+/// AuroraUX - AuroraUX tool chain which can call as(1) and ld(1) directly.
+
+AuroraUX::AuroraUX(const HostInfo &Host, const llvm::Triple& Triple)
+  : Generic_GCC(Host, Triple) {
+
+  // Path mangling to find libexec
+  std::string Path(getHost().getDriver().Dir);
+
+  Path += "/../libexec";
+  getProgramPaths().push_back(Path);
+  getProgramPaths().push_back(getHost().getDriver().Dir);  
+
+  getFilePaths().push_back(getHost().getDriver().Dir + "/../lib");
+  getFilePaths().push_back("/usr/lib");
+  getFilePaths().push_back("/usr/sfw/lib");
+  getFilePaths().push_back("/opt/gcc4/lib");
+
+}
+
+Tool &AuroraUX::SelectTool(const Compilation &C, const JobAction &JA) const {
+  Action::ActionClass Key;
+  if (getHost().getDriver().ShouldUseClangCompiler(C, JA, getArchName()))
+    Key = Action::AnalyzeJobClass;
+  else
+    Key = JA.getKind();
+
+  Tool *&T = Tools[Key];
+  if (!T) {
+    switch (Key) {
+    case Action::AssembleJobClass:
+      T = new tools::auroraux::Assemble(*this); break;
+    case Action::LinkJobClass:
+      T = new tools::auroraux::Link(*this); break;
+    default:
+      T = &Generic_GCC::SelectTool(C, JA);
+    }
+  }
+
+  return *T;
+}
+
+
 /// Linux toolchain (very bare-bones at the moment).
 
 Linux::Linux(const HostInfo &Host, const llvm::Triple& Triple)

Modified: cfe/trunk/lib/Driver/ToolChains.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/ToolChains.h?rev=79713&r1=79712&r2=79713&view=diff

==============================================================================
--- cfe/trunk/lib/Driver/ToolChains.h (original)
+++ cfe/trunk/lib/Driver/ToolChains.h Fri Aug 21 20:06:46 2009
@@ -107,6 +107,13 @@
   virtual const char *GetDefaultRelocationModel() const { return "pic"; }
 };
 
+class VISIBILITY_HIDDEN AuroraUX : public Generic_GCC {
+public:
+  AuroraUX(const HostInfo &Host, const llvm::Triple& Triple);
+
+  virtual Tool &SelectTool(const Compilation &C, const JobAction &JA) const;
+};
+
 class VISIBILITY_HIDDEN OpenBSD : public Generic_GCC {
 public:
   OpenBSD(const HostInfo &Host, const llvm::Triple& Triple);

Modified: cfe/trunk/lib/Driver/Tools.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/Tools.cpp?rev=79713&r1=79712&r2=79713&view=diff

==============================================================================
--- cfe/trunk/lib/Driver/Tools.cpp (original)
+++ cfe/trunk/lib/Driver/Tools.cpp Fri Aug 21 20:06:46 2009
@@ -1785,6 +1785,135 @@
   Dest.addCommand(new Command(JA, Exec, CmdArgs));
 }
 
+void auroraux::Assemble::ConstructJob(Compilation &C, const JobAction &JA,
+                                     Job &Dest, const InputInfo &Output,
+                                     const InputInfoList &Inputs,
+                                     const ArgList &Args,
+                                     const char *LinkingOutput) const
+{
+  ArgStringList CmdArgs;
+
+  Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA,
+                       options::OPT_Xassembler);
+
+  CmdArgs.push_back("-o");
+  if (Output.isPipe())
+    CmdArgs.push_back("-");
+  else
+    CmdArgs.push_back(Output.getFilename());
+
+  for (InputInfoList::const_iterator
+         it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) {
+    const InputInfo &II = *it;
+    if (II.isPipe())
+      CmdArgs.push_back("-");
+    else
+      CmdArgs.push_back(II.getFilename());
+  }
+
+  const char *Exec =
+    Args.MakeArgString(getToolChain().GetProgramPath(C, "as").c_str());
+  Dest.addCommand(new Command(JA, Exec, CmdArgs));
+}
+
+void auroraux::Link::ConstructJob(Compilation &C, const JobAction &JA,
+                                 Job &Dest, const InputInfo &Output,
+                                 const InputInfoList &Inputs,
+                                 const ArgList &Args,
+                                 const char *LinkingOutput) const {
+  const Driver &D = getToolChain().getHost().getDriver();
+  ArgStringList CmdArgs;
+
+  if ((!Args.hasArg(options::OPT_nostdlib)) &&
+     (!Args.hasArg(options::OPT_shared))) {
+    CmdArgs.push_back("-e");
+    CmdArgs.push_back("__start");
+  }
+
+  if (Args.hasArg(options::OPT_static)) {
+    CmdArgs.push_back("-Bstatic");
+  } else {
+    CmdArgs.push_back("--eh-frame-hdr");
+    CmdArgs.push_back("-Bdynamic");
+    if (Args.hasArg(options::OPT_shared)) {
+      CmdArgs.push_back("-shared");
+    } else {
+      CmdArgs.push_back("-dynamic-linker");
+      CmdArgs.push_back("/lib/ld.so.1"); // 64Bit Path /lib/amd64/ld.so.1
+    }
+  }
+
+  if (Output.isPipe()) {
+    CmdArgs.push_back("-o");
+    CmdArgs.push_back("-");
+  } else if (Output.isFilename()) {
+    CmdArgs.push_back("-o");
+    CmdArgs.push_back(Output.getFilename());
+  } else {
+    assert(Output.isNothing() && "Invalid output.");
+  }
+
+  if (!Args.hasArg(options::OPT_nostdlib) &&
+      !Args.hasArg(options::OPT_nostartfiles)) {
+    if (!Args.hasArg(options::OPT_shared)) {
+      CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crt0.o").c_str()));
+      CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crtbegin.o").c_str()));
+    } else {
+      CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crtbeginS.o").c_str()));
+    }
+  }
+
+  CmdArgs.push_back(MakeFormattedString(Args,
+                           llvm::format("-L/opt/gcc4/lib/gcc/%s/4.2.4",
+                           getToolChain().getTripleString().c_str())));
+
+  Args.AddAllArgs(CmdArgs, options::OPT_L);
+  Args.AddAllArgs(CmdArgs, options::OPT_T_Group);
+  Args.AddAllArgs(CmdArgs, options::OPT_e);
+
+  for (InputInfoList::const_iterator
+         it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) {
+    const InputInfo &II = *it;
+
+    // Don't try to pass LLVM inputs to a generic gcc.
+    if (II.getType() == types::TY_LLVMBC)
+      D.Diag(clang::diag::err_drv_no_linker_llvm_support)
+        << getToolChain().getTripleString().c_str();
+
+    if (II.isPipe())
+      CmdArgs.push_back("-");
+    else if (II.isFilename())
+      CmdArgs.push_back(II.getFilename());
+    else
+      II.getInputArg().renderAsInput(Args, CmdArgs);
+  }
+
+  if (!Args.hasArg(options::OPT_nostdlib) &&
+      !Args.hasArg(options::OPT_nodefaultlibs)) {
+    // FIXME: For some reason GCC passes -lgcc before adding
+    // the default system libraries. Just mimic this for now.
+    CmdArgs.push_back("-lgcc");
+
+    if (Args.hasArg(options::OPT_pthread))
+      CmdArgs.push_back("-pthread");
+    if (!Args.hasArg(options::OPT_shared))
+      CmdArgs.push_back("-lc");
+    CmdArgs.push_back("-lgcc");
+  }
+
+  if (!Args.hasArg(options::OPT_nostdlib) &&
+      !Args.hasArg(options::OPT_nostartfiles)) {
+    if (!Args.hasArg(options::OPT_shared))
+      CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crtend.o").c_str()));
+    else
+      CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crtendS.o").c_str()));
+  }
+
+  const char *Exec =
+    Args.MakeArgString(getToolChain().GetProgramPath(C, "ld").c_str());
+  Dest.addCommand(new Command(JA, Exec, CmdArgs));
+}
+
 void openbsd::Assemble::ConstructJob(Compilation &C, const JobAction &JA,
                                      Job &Dest, const InputInfo &Output,
                                      const InputInfoList &Inputs,

Modified: cfe/trunk/lib/Driver/Tools.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/Tools.h?rev=79713&r1=79712&r2=79713&view=diff

==============================================================================
--- cfe/trunk/lib/Driver/Tools.h (original)
+++ cfe/trunk/lib/Driver/Tools.h Fri Aug 21 20:06:46 2009
@@ -273,7 +273,7 @@
                               const ArgList &TCArgs, 
                               const char *LinkingOutput) const;
   };
-}
+} // end namespace openbsd
 
   /// freebsd -- Directly call GNU Binutils assembler and linker
 namespace freebsd {
@@ -307,7 +307,41 @@
                               const ArgList &TCArgs, 
                               const char *LinkingOutput) const;
   };
-}
+} // end namespace freebsd
+
+  /// auroraux -- Directly call GNU Binutils assembler and linker
+namespace auroraux {
+  class VISIBILITY_HIDDEN Assemble : public Tool  {
+  public:
+    Assemble(const ToolChain &TC) : Tool("auroraux::Assemble", TC) {}
+
+    virtual bool acceptsPipedInput() const { return true; }
+    virtual bool canPipeOutput() const { return true; }
+    virtual bool hasIntegratedCPP() const { return false; }
+
+    virtual void ConstructJob(Compilation &C, const JobAction &JA,
+                              Job &Dest,
+                              const InputInfo &Output, 
+                              const InputInfoList &Inputs, 
+                              const ArgList &TCArgs, 
+                              const char *LinkingOutput) const;
+  };
+  class VISIBILITY_HIDDEN Link : public Tool  {
+  public:
+    Link(const ToolChain &TC) : Tool("auroraux::Link", TC) {}
+
+    virtual bool acceptsPipedInput() const { return true; }
+    virtual bool canPipeOutput() const { return true; }
+    virtual bool hasIntegratedCPP() const { return false; }
+
+    virtual void ConstructJob(Compilation &C, const JobAction &JA,
+                              Job &Dest,
+                              const InputInfo &Output, 
+                              const InputInfoList &Inputs, 
+                              const ArgList &TCArgs, 
+                              const char *LinkingOutput) const;
+  };
+} // end namespace auroraux
 
   /// dragonfly -- Directly call GNU Binutils assembler and linker
 namespace dragonfly {
@@ -341,10 +375,10 @@
                               const ArgList &TCArgs, 
                               const char *LinkingOutput) const;
   };
-}
+} // end namespace dragonfly
 
 } // end namespace toolchains
 } // end namespace driver
 } // end namespace clang
 
-#endif
+#endif // CLANG_LIB_DRIVER_TOOLS_H_





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