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| author | Charles Davis <cdavis@mines.edu> | 2011-05-20 22:13:55 +0000 |
|---|---|---|
| committer | Charles Davis <cdavis@mines.edu> | 2011-05-20 22:13:55 +0000 |
| commit | f3ffc2cd76267b7901088ec5e46e875a2701bda9 (patch) | |
| tree | 5419e15c981ab1c92ddac1fd805ef238427059e9 | |
| parent | 958b68140e08df76e1b8f3287cd0a24d0fb35734 (diff) | |
| download | external_llvm-f3ffc2cd76267b7901088ec5e46e875a2701bda9.zip external_llvm-f3ffc2cd76267b7901088ec5e46e875a2701bda9.tar.gz external_llvm-f3ffc2cd76267b7901088ec5e46e875a2701bda9.tar.bz2 | |
Add .pdata and .xdata sections to the COFF TLOF implementation.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131763 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | include/llvm/CodeGen/TargetLoweringObjectFileImpl.h | 10 | ||||
| -rw-r--r-- | include/llvm/Target/TargetLoweringObjectFile.h | 2 | ||||
| -rw-r--r-- | lib/CodeGen/TargetLoweringObjectFileImpl.cpp | 15 |
3 files changed, 27 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/TargetLoweringObjectFileImpl.h b/include/llvm/CodeGen/TargetLoweringObjectFileImpl.h index 829f580..c61cf39 100644 --- a/include/llvm/CodeGen/TargetLoweringObjectFileImpl.h +++ b/include/llvm/CodeGen/TargetLoweringObjectFileImpl.h @@ -58,6 +58,8 @@ public: virtual void Initialize(MCContext &Ctx, const TargetMachine &TM); virtual const MCSection *getEHFrameSection() const; + virtual const MCSection *getWin64EHFuncTableSection() const { return NULL; } + virtual const MCSection *getWin64EHTableSection() const { return NULL; } virtual void emitPersonalityValue(MCStreamer &Streamer, const TargetMachine &TM, @@ -133,6 +135,8 @@ public: virtual void Initialize(MCContext &Ctx, const TargetMachine &TM); virtual const MCSection *getEHFrameSection() const; + virtual const MCSection *getWin64EHFuncTableSection() const { return NULL; } + virtual const MCSection *getWin64EHTableSection() const { return NULL; } virtual const MCSection * SelectSectionForGlobal(const GlobalValue *GV, SectionKind Kind, @@ -196,6 +200,8 @@ public: class TargetLoweringObjectFileCOFF : public TargetLoweringObjectFile { const MCSection *DrectveSection; + const MCSection *PDataSection; + const MCSection *XDataSection; public: TargetLoweringObjectFileCOFF() {} ~TargetLoweringObjectFileCOFF() {} @@ -203,6 +209,10 @@ public: virtual void Initialize(MCContext &Ctx, const TargetMachine &TM); virtual const MCSection *getEHFrameSection() const; + virtual const MCSection *getWin64EHFuncTableSection() const { + return PDataSection; + } + virtual const MCSection *getWin64EHTableSection() const {return XDataSection;} virtual const MCSection *getDrectveSection() const { return DrectveSection; } diff --git a/include/llvm/Target/TargetLoweringObjectFile.h b/include/llvm/Target/TargetLoweringObjectFile.h index ec814ff..78d49a9 100644 --- a/include/llvm/Target/TargetLoweringObjectFile.h +++ b/include/llvm/Target/TargetLoweringObjectFile.h @@ -155,6 +155,8 @@ public: const MCSection *getTLSExtraDataSection() const { return TLSExtraDataSection; } + virtual const MCSection *getWin64EHFuncTableSection() const = 0; + virtual const MCSection *getWin64EHTableSection() const = 0; /// shouldEmitUsedDirectiveFor - This hook allows targets to selectively /// decide not to emit the UsedDirective for some symbols in llvm.used. diff --git a/lib/CodeGen/TargetLoweringObjectFileImpl.cpp b/lib/CodeGen/TargetLoweringObjectFileImpl.cpp index c1e1b76..964919e 100644 --- a/lib/CodeGen/TargetLoweringObjectFileImpl.cpp +++ b/lib/CodeGen/TargetLoweringObjectFileImpl.cpp @@ -941,6 +941,7 @@ void TargetLoweringObjectFileCOFF::Initialize(MCContext &Ctx, SectionKind::getMetadata()); DwarfLineSection = getContext().getCOFFSection(".debug_line", + SectionKind::getMetadata()); COFF::IMAGE_SCN_MEM_DISCARDABLE | COFF::IMAGE_SCN_MEM_READ, SectionKind::getMetadata()); @@ -989,6 +990,20 @@ void TargetLoweringObjectFileCOFF::Initialize(MCContext &Ctx, getContext().getCOFFSection(".drectve", COFF::IMAGE_SCN_LNK_INFO, SectionKind::getMetadata()); + + PDataSection = + getContext().getCOFFSection(".pdata", + COFF::IMAGE_SCN_CNT_INITIALIZED_DATA | + COFF::IMAGE_SCN_MEM_READ | + COFF::IMAGE_SCN_MEM_WRITE, + SectionKind::getDataRel()); + + XDataSection = + getContext().getCOFFSection(".xdata", + COFF::IMAGE_SCN_CNT_INITIALIZED_DATA | + COFF::IMAGE_SCN_MEM_READ | + COFF::IMAGE_SCN_MEM_WRITE, + SectionKind::getDataRel()); } const MCSection *TargetLoweringObjectFileCOFF::getEHFrameSection() const { |