X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FMC%2FMCObjectFileInfo.h;h=74e2263c731c241789cf926b6e5ea493a9b89d64;hb=39adb180bc2822146618b5bf9059eb7f134914b2;hp=060d5085d0c31f42debbb03c07be1efa0c456542;hpb=203576aa0cb9d8bf2d2e4d910ebab4b7a63262ae;p=oota-llvm.git diff --git a/include/llvm/MC/MCObjectFileInfo.h b/include/llvm/MC/MCObjectFileInfo.h index 060d5085d0c..74e2263c731 100644 --- a/include/llvm/MC/MCObjectFileInfo.h +++ b/include/llvm/MC/MCObjectFileInfo.h @@ -14,26 +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 Triple; - -class MCObjectFileInfo { + class MCContext; + class MCSection; + class StringRef; + class Triple; + +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 @@ -47,24 +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; @@ -72,7 +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; @@ -82,13 +84,20 @@ protected: /// this is the section to emit them into. const MCSection *CompactUnwindSection; + /// DwarfAccelNamesSection, DwarfAccelObjCSection + /// If we use the DWARF accelerated hash tables then we want toe emit these + /// sections. + const MCSection *DwarfAccelNamesSection; + const MCSection *DwarfAccelObjCSection; + const MCSection *DwarfAccelNamespaceSection; + const MCSection *DwarfAccelTypesSection; + // Dwarf sections for debug info. If a target supports debug info, these must // be set. const MCSection *DwarfAbbrevSection; const MCSection *DwarfInfoSection; const MCSection *DwarfLineSection; const MCSection *DwarfFrameSection; - const MCSection *DwarfPubNamesSection; const MCSection *DwarfPubTypesSection; const MCSection *DwarfDebugInlineSection; const MCSection *DwarfStrSection; @@ -100,9 +109,9 @@ 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. @@ -132,11 +141,11 @@ 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; @@ -156,11 +165,11 @@ protected: const MCSection *DrectveSection; const MCSection *PDataSection; const MCSection *XDataSection; - + public: void InitMCObjectFileInfo(StringRef TT, Reloc::Model RM, CodeModel::Model CM, MCContext &ctx); - + bool isFunctionEHFrameSymbolPrivate() const { return IsFunctionEHFrameSymbolPrivate; } @@ -181,17 +190,26 @@ 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; } + const MCSection *getDwarfAccelNamesSection() const { + return DwarfAccelNamesSection; + } + const MCSection *getDwarfAccelObjCSection() const { + return DwarfAccelObjCSection; + } + const MCSection *getDwarfAccelNamespaceSection() const { + return DwarfAccelNamespaceSection; + } + const MCSection *getDwarfAccelTypesSection() const { + return DwarfAccelTypesSection; + } const MCSection *getDwarfAbbrevSection() const { return DwarfAbbrevSection; } const MCSection *getDwarfInfoSection() const { return DwarfInfoSection; } const MCSection *getDwarfLineSection() const { return DwarfLineSection; } const MCSection *getDwarfFrameSection() const { return DwarfFrameSection; } - const MCSection *getDwarfPubNamesSection() const{return DwarfPubNamesSection;} const MCSection *getDwarfPubTypesSection() const{return DwarfPubTypesSection;} const MCSection *getDwarfDebugInlineSection() const { return DwarfDebugInlineSection;