X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FMC%2FMCObjectFileInfo.h;h=23e5513ae35e4a038f518ac57af23e5760e16ac5;hb=85c7b6108f8c8cea77d0bce30343f736f6c15981;hp=d91b11b1f77f61c05c5be7a0f1c25e28c50e649e;hpb=0cb2a45cceaefb48ec7efb902c453aaae4e24cb2;p=oota-llvm.git diff --git a/include/llvm/MC/MCObjectFileInfo.h b/include/llvm/MC/MCObjectFileInfo.h index d91b11b1f77..23e5513ae35 100644 --- a/include/llvm/MC/MCObjectFileInfo.h +++ b/include/llvm/MC/MCObjectFileInfo.h @@ -14,30 +14,25 @@ #ifndef LLVM_MC_MCBJECTFILEINFO_H #define LLVM_MC_MCBJECTFILEINFO_H -#include "llvm/MC/MCCodeGenInfo.h" -#include "llvm/ADT/StringRef.h" -#include "llvm/MC/SectionKind.h" +#include "llvm/Support/CodeGen.h" namespace llvm { class MCContext; class MCSection; + class StringRef; class Triple; - - namespace Structors { - enum OutputOrder { None, PriorityOrder, ReversePriorityOrder }; - } -class MCObjectFileInfo { +class MCObjectFileInfo { protected: /// CommDirectiveSupportsAlignment - True if .comm supports alignment. This /// is a hack for as long as we support 10.4 Tiger, whose assembler doesn't /// support alignment on comm. bool CommDirectiveSupportsAlignment; - + /// SupportsWeakEmptyEHFrame - True if target object file supports a /// weak_definition of constant 0 for an omitted EH frame. bool SupportsWeakOmittedEHFrame; - + /// IsFunctionEHFrameSymbolPrivate - This flag is set to true if the /// "EH_frame" symbol for EH information should be an assembler temporary (aka /// private linkage, aka an L or .L label) or false if it should be a normal @@ -51,24 +46,27 @@ protected: unsigned FDEEncoding; unsigned FDECFIEncoding; unsigned TTypeEncoding; + // Section flags for eh_frame + unsigned EHSectionType; + unsigned EHSectionFlags; /// TextSection - Section directive for standard text. /// const MCSection *TextSection; - + /// DataSection - Section directive for standard data. /// const MCSection *DataSection; - + /// BSSSection - Section that is default initialized to zero. const MCSection *BSSSection; - + /// ReadOnlySection - Section that is readonly and can contain arbitrary /// initialized data. Targets are not required to have a readonly section. /// If they don't, various bits of code will fall back to using the data /// section for constants. const MCSection *ReadOnlySection; - + /// StaticCtorSection - This section contains the static constructor pointer /// list. const MCSection *StaticCtorSection; @@ -76,7 +74,7 @@ protected: /// StaticDtorSection - This section contains the static destructor pointer /// list. const MCSection *StaticDtorSection; - + /// LSDASection - If exception handling is supported by the target, this is /// the section the Language Specific Data Area information is emitted to. const MCSection *LSDASection; @@ -86,7 +84,8 @@ protected: /// this is the section to emit them into. const MCSection *CompactUnwindSection; - /// DwarfAccelNamesSection, DwarfAccelObjCSection + /// DwarfAccelNamesSection, DwarfAccelObjCSection, + /// DwarfAccelNamespaceSection, DwarfAccelTypesSection - /// If we use the DWARF accelerated hash tables then we want toe emit these /// sections. const MCSection *DwarfAccelNamesSection; @@ -111,9 +110,9 @@ protected: // Extra TLS Variable Data section. If the target needs to put additional // information for a TLS variable, it'll go here. const MCSection *TLSExtraDataSection; - + /// TLSDataSection - Section directive for Thread Local data. - /// ELF and MachO only. + /// ELF, MachO and COFF. const MCSection *TLSDataSection; // Defaults to ".tdata". /// TLSBSSSection - Section directive for Thread Local uninitialized data. @@ -143,11 +142,11 @@ protected: /// Contains the source code name of the variable, visibility and a pointer /// to the initial value (.tdata or .tbss). const MCSection *TLSTLVSection; // Defaults to ".tlv". - + /// TLSThreadInitSection - Section for thread local data initialization /// functions. const MCSection *TLSThreadInitSection; // Defaults to ".thread_init_func". - + const MCSection *CStringSection; const MCSection *UStringSection; const MCSection *TextCoalSection; @@ -167,16 +166,11 @@ protected: const MCSection *DrectveSection; const MCSection *PDataSection; const MCSection *XDataSection; - - /// StructorOutputOrder - Whether the static ctor/dtor list should be output - /// in no particular order, in order of increasing priority or the reverse: - /// in order of decreasing priority (the default). - Structors::OutputOrder StructorOutputOrder; // Default is reverse order. public: void InitMCObjectFileInfo(StringRef TT, Reloc::Model RM, CodeModel::Model CM, MCContext &ctx); - + bool isFunctionEHFrameSymbolPrivate() const { return IsFunctionEHFrameSymbolPrivate; } @@ -197,8 +191,6 @@ public: const MCSection *getTextSection() const { return TextSection; } const MCSection *getDataSection() const { return DataSection; } const MCSection *getBSSSection() const { return BSSSection; } - const MCSection *getStaticCtorSection() const { return StaticCtorSection; } - const MCSection *getStaticDtorSection() const { return StaticDtorSection; } const MCSection *getLSDASection() const { return LSDASection; } const MCSection *getCompactUnwindSection() const{ return CompactUnwindSection; @@ -300,10 +292,6 @@ public: return EHFrameSection; } - Structors::OutputOrder getStructorOutputOrder() const { - return StructorOutputOrder; - } - private: enum Environment { IsMachO, IsELF, IsCOFF }; Environment Env;