X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FMC%2FSectionKind.h;h=85a91c6b169886dc1e24bb5aff02c71311cbf136;hb=8f138d1121730007f973131ca79a06a58f981011;hp=c9557f29c9a5c79254c4607c4178eac7982f3deb;hpb=ce8749e445fdd0493758932874bad50293647df9;p=oota-llvm.git diff --git a/include/llvm/MC/SectionKind.h b/include/llvm/MC/SectionKind.h index c9557f29c9a..85a91c6b169 100644 --- a/include/llvm/MC/SectionKind.h +++ b/include/llvm/MC/SectionKind.h @@ -29,10 +29,10 @@ class SectionKind { enum Kind { /// Metadata - Debug info sections or other metadata. Metadata, - + /// Text - Text section, used for functions and other executable code. Text, - + /// ReadOnly - Data that is never written to at program runtime by the /// program or the dynamic linker. Things in the top-level readonly /// SectionKind are not mergeable. @@ -45,7 +45,7 @@ class SectionKind { /// Mergeable1ByteCString - 1 byte mergable, null terminated, string. Mergeable1ByteCString, - + /// Mergeable2ByteCString - 2 byte mergable, null terminated, string. Mergeable2ByteCString, @@ -56,11 +56,11 @@ class SectionKind { /// constants together. For example, this can be used to unique /// constant pool entries etc. MergeableConst, - + /// MergeableConst4 - This is a section used by 4-byte constants, /// for example, floats. MergeableConst4, - + /// MergeableConst8 - This is a section used by 8-byte constants, /// for example, doubles. MergeableConst8, @@ -68,33 +68,33 @@ class SectionKind { /// MergeableConst16 - This is a section used by 16-byte constants, /// for example, vectors. MergeableConst16, - + /// Writeable - This is the base of all segments that need to be written /// to during program runtime. - + /// ThreadLocal - This is the base of all TLS segments. All TLS /// objects must be writeable, otherwise there is no reason for them to /// be thread local! - + /// ThreadBSS - Zero-initialized TLS data objects. ThreadBSS, - + /// ThreadData - Initialized TLS data objects. ThreadData, - + /// GlobalWriteableData - Writeable data that is global (not thread /// local). - + /// BSS - Zero initialized writeable data. BSS, - + /// BSSLocal - This is BSS (zero initialized and writable) data /// which has local linkage. BSSLocal, - + /// BSSExtern - This is BSS data with normal external linkage. BSSExtern, - + /// Common - Data with common linkage. These represent tentative /// definitions, which always have a zero initializer and are never /// marked 'constant'. @@ -123,20 +123,20 @@ class SectionKind { /// mark the pages these globals end up on as read-only after it is /// done with its relocation phase. ReadOnlyWithRel, - + /// ReadOnlyWithRelLocal - This is data that is readonly by the /// program, but must be writeable so that the dynamic linker /// can perform relocations in it. This is used when we know /// that all the relocations are to globals in this final /// linked image. ReadOnlyWithRelLocal - + } K : 8; public: - + bool isMetadata() const { return K == Metadata; } bool isText() const { return K == Text; } - + bool isReadOnly() const { return K == ReadOnly || isMergeableCString() || isMergeableConst(); @@ -149,7 +149,7 @@ public: bool isMergeable1ByteCString() const { return K == Mergeable1ByteCString; } bool isMergeable2ByteCString() const { return K == Mergeable2ByteCString; } bool isMergeable4ByteCString() const { return K == Mergeable4ByteCString; } - + bool isMergeableConst() const { return K == MergeableConst || K == MergeableConst4 || K == MergeableConst8 || K == MergeableConst16; @@ -157,38 +157,38 @@ public: bool isMergeableConst4() const { return K == MergeableConst4; } bool isMergeableConst8() const { return K == MergeableConst8; } bool isMergeableConst16() const { return K == MergeableConst16; } - + bool isWriteable() const { return isThreadLocal() || isGlobalWriteableData(); } - + bool isThreadLocal() const { return K == ThreadData || K == ThreadBSS; } - - bool isThreadBSS() const { return K == ThreadBSS; } - bool isThreadData() const { return K == ThreadData; } + + bool isThreadBSS() const { return K == ThreadBSS; } + bool isThreadData() const { return K == ThreadData; } bool isGlobalWriteableData() const { return isBSS() || isCommon() || isDataRel() || isReadOnlyWithRel(); } - + bool isBSS() const { return K == BSS || K == BSSLocal || K == BSSExtern; } bool isBSSLocal() const { return K == BSSLocal; } bool isBSSExtern() const { return K == BSSExtern; } - + bool isCommon() const { return K == Common; } - + bool isDataRel() const { return K == DataRel || K == DataRelLocal || K == DataNoRel; } - + bool isDataRelLocal() const { return K == DataRelLocal || K == DataNoRel; } bool isDataNoRel() const { return K == DataNoRel; } - + bool isReadOnlyWithRel() const { return K == ReadOnlyWithRel || K == ReadOnlyWithRelLocal; } @@ -196,14 +196,14 @@ public: bool isReadOnlyWithRelLocal() const { return K == ReadOnlyWithRelLocal; } -private: +private: static SectionKind get(Kind K) { SectionKind Res; Res.K = K; return Res; } public: - + static SectionKind getMetadata() { return get(Metadata); } static SectionKind getText() { return get(Text); } static SectionKind getReadOnly() { return get(ReadOnly); } @@ -234,7 +234,7 @@ public: return get(ReadOnlyWithRelLocal); } }; - + } // end namespace llvm #endif