[llvm-commits] [llvm] r111172 - in /llvm/trunk: include/llvm/MC/MCSectionELF.h include/llvm/MC/MCStreamer.h include/llvm/Support/ELF.h lib/MC/CMakeLists.txt lib/MC/MCContext.cpp

[Eli Friedman]

Incomplete commit?

-Eli

On Mon, Aug 16, 2010 at 11:35 AM, Matt Fleming <matt at console-pimps.org> wrote:
> Author: mfleming
> Date: Mon Aug 16 13:35:43 2010
> New Revision: 111172
>
> URL: http://llvm.org/viewvc/llvm-project?rev=111172&view=rev
> Log:
> Add ELF ObjectWriter and Streamer support.
>
> Modified:
>    llvm/trunk/include/llvm/MC/MCSectionELF.h
>    llvm/trunk/include/llvm/MC/MCStreamer.h
>    llvm/trunk/include/llvm/Support/ELF.h
>    llvm/trunk/lib/MC/CMakeLists.txt
>    llvm/trunk/lib/MC/MCContext.cpp
>
> Modified: llvm/trunk/include/llvm/MC/MCSectionELF.h
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/MC/MCSectionELF.h?rev=111172&r1=111171&r2=111172&view=diff
> ==============================================================================
> --- llvm/trunk/include/llvm/MC/MCSectionELF.h (original)
> +++ llvm/trunk/include/llvm/MC/MCSectionELF.h Mon Aug 16 13:35:43 2010
> @@ -44,9 +44,9 @@
>  private:
>   friend class MCContext;
>   MCSectionELF(StringRef Section, unsigned type, unsigned flags,
> -               SectionKind K, bool isExplicit)
> +               SectionKind K, bool isExplicit, unsigned entrySize)
>     : MCSection(SV_ELF, K), SectionName(Section), Type(type), Flags(flags),
> -      IsExplicit(isExplicit) {}
> +      IsExplicit(isExplicit), EntrySize(entrySize) {}
>   ~MCSectionELF();
>  public:
>
> @@ -174,6 +174,7 @@
>   StringRef getSectionName() const { return SectionName; }
>   unsigned getType() const { return Type; }
>   unsigned getFlags() const { return Flags; }
> +  unsigned getEntrySize() const { return EntrySize; }
>
>   void PrintSwitchToSection(const MCAsmInfo &MAI,
>                             raw_ostream &OS) const;
>
> Modified: llvm/trunk/include/llvm/MC/MCStreamer.h
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/MC/MCStreamer.h?rev=111172&r1=111171&r2=111172&view=diff
> ==============================================================================
> --- llvm/trunk/include/llvm/MC/MCStreamer.h (original)
> +++ llvm/trunk/include/llvm/MC/MCStreamer.h Mon Aug 16 13:35:43 2010
> @@ -359,6 +359,12 @@
>                                     MCCodeEmitter &CE, raw_ostream &OS,
>                                     bool RelaxAll = false);
>
> +  /// createELFStreamer - Create a machine code streamer which will generate
> +  /// ELF format object files.
> +  MCStreamer *createELFStreamer(MCContext &Ctx, TargetAsmBackend &TAB,
> +                               raw_ostream &OS, MCCodeEmitter *CE,
> +                               bool RelaxAll = false);
> +
>   /// createLoggingStreamer - Create a machine code streamer which just logs the
>   /// API calls and then dispatches to another streamer.
>   ///
>
> Modified: llvm/trunk/include/llvm/Support/ELF.h
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Support/ELF.h?rev=111172&r1=111171&r2=111172&view=diff
> ==============================================================================
> --- llvm/trunk/include/llvm/Support/ELF.h (original)
> +++ llvm/trunk/include/llvm/Support/ELF.h Mon Aug 16 13:35:43 2010
> @@ -330,6 +330,12 @@
>   }
>  };
>
> +// The size (in bytes) of symbol table entries.
> +enum {
> +  SYMENTRY_SIZE32 = 16, // 32-bit symbol entry size
> +  SYMENTRY_SIZE64 = 24  // 64-bit symbol entry size.
> +};
> +
>  // Symbol bindings.
>  enum {
>   STB_LOCAL = 0,   // Local symbol, not visible outside obj file containing def
>
> Modified: llvm/trunk/lib/MC/CMakeLists.txt
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/MC/CMakeLists.txt?rev=111172&r1=111171&r2=111172&view=diff
> ==============================================================================
> --- llvm/trunk/lib/MC/CMakeLists.txt (original)
> +++ llvm/trunk/lib/MC/CMakeLists.txt Mon Aug 16 13:35:43 2010
> @@ -1,4 +1,5 @@
>  add_llvm_library(LLVMMC
> +  ELFObjectWriter.cpp
>   MCAsmInfo.cpp
>   MCAsmInfoCOFF.cpp
>   MCAsmInfoDarwin.cpp
> @@ -7,6 +8,7 @@
>   MCCodeEmitter.cpp
>   MCContext.cpp
>   MCDisassembler.cpp
> +  MCELFStreamer.cpp
>   MCExpr.cpp
>   MCInst.cpp
>   MCInstPrinter.cpp
>
> Modified: llvm/trunk/lib/MC/MCContext.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/MC/MCContext.cpp?rev=111172&r1=111171&r2=111172&view=diff
> ==============================================================================
> --- llvm/trunk/lib/MC/MCContext.cpp (original)
> +++ llvm/trunk/lib/MC/MCContext.cpp Mon Aug 16 13:35:43 2010
> @@ -148,7 +148,7 @@
>
>  const MCSection *MCContext::
>  getELFSection(StringRef Section, unsigned Type, unsigned Flags,
> -              SectionKind Kind, bool IsExplicit) {
> +              SectionKind Kind, bool IsExplicit, unsigned EntrySize) {
>   if (ELFUniquingMap == 0)
>     ELFUniquingMap = new ELFUniqueMapTy();
>   ELFUniqueMapTy &Map = *(ELFUniqueMapTy*)ELFUniquingMap;
> @@ -158,7 +158,7 @@
>   if (Entry.getValue()) return Entry.getValue();
>
>   MCSectionELF *Result = new (*this) MCSectionELF(Entry.getKey(), Type, Flags,
> -                                                  Kind, IsExplicit);
> +                                                  Kind, IsExplicit, EntrySize);
>   Entry.setValue(Result);
>   return Result;
>  }
>
>
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