diff options
Diffstat (limited to 'include/llvm/Target')
| -rw-r--r-- | include/llvm/Target/DarwinTargetAsmInfo.h | 50 | ||||
| -rw-r--r-- | include/llvm/Target/ELFTargetAsmInfo.h | 45 | ||||
| -rw-r--r-- | include/llvm/Target/TargetAsmInfo.h | 930 | ||||
| -rw-r--r-- | include/llvm/Target/TargetMachineRegistry.h | 97 |
4 files changed, 0 insertions, 1122 deletions
diff --git a/include/llvm/Target/DarwinTargetAsmInfo.h b/include/llvm/Target/DarwinTargetAsmInfo.h deleted file mode 100644 index 171a6b3..0000000 --- a/include/llvm/Target/DarwinTargetAsmInfo.h +++ /dev/null @@ -1,50 +0,0 @@ -//===---- DarwinTargetAsmInfo.h - Darwin asm properties ---------*- C++ -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// This file defines target asm properties related what form asm statements -// should take in general on Darwin-based targets -// -//===----------------------------------------------------------------------===// - -#ifndef LLVM_DARWIN_TARGET_ASM_INFO_H -#define LLVM_DARWIN_TARGET_ASM_INFO_H - -#include "llvm/Target/TargetAsmInfo.h" - -namespace llvm { - class GlobalValue; - class GlobalVariable; - class Type; - class Mangler; - - struct DarwinTargetAsmInfo : public TargetAsmInfo { - const Section* TextCoalSection; - const Section* ConstTextCoalSection; - const Section* ConstDataCoalSection; - const Section* ConstDataSection; - const Section* DataCoalSection; - const Section* FourByteConstantSection; - const Section* EightByteConstantSection; - const Section* SixteenByteConstantSection; - - explicit DarwinTargetAsmInfo(const TargetMachine &TM); - virtual const Section* SelectSectionForGlobal(const GlobalValue *GV) const; - virtual std::string UniqueSectionForGlobal(const GlobalValue* GV, - SectionKind::Kind kind) const; - virtual bool emitUsedDirectiveFor(const GlobalValue *GV, - Mangler *Mang) const; - const Section* MergeableConstSection(const GlobalVariable *GV) const; - const Section* MergeableConstSection(const Type *Ty) const; - const Section* MergeableStringSection(const GlobalVariable *GV) const; - const Section* SelectSectionForMachineConst(const Type *Ty) const; - }; -} - - -#endif // LLVM_DARWIN_TARGET_ASM_INFO_H diff --git a/include/llvm/Target/ELFTargetAsmInfo.h b/include/llvm/Target/ELFTargetAsmInfo.h deleted file mode 100644 index 6181e59..0000000 --- a/include/llvm/Target/ELFTargetAsmInfo.h +++ /dev/null @@ -1,45 +0,0 @@ -//===---- ELFTargetAsmInfo.h - ELF asm properties ---------------*- C++ -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// This file defines target asm properties related what form asm statements -// should take in general on ELF-based targets -// -//===----------------------------------------------------------------------===// - -#ifndef LLVM_ELF_TARGET_ASM_INFO_H -#define LLVM_ELF_TARGET_ASM_INFO_H - -#include "llvm/Target/TargetAsmInfo.h" - -namespace llvm { - class GlobalValue; - class GlobalVariable; - class Type; - - struct ELFTargetAsmInfo: public TargetAsmInfo { - explicit ELFTargetAsmInfo(const TargetMachine &TM); - - SectionKind::Kind SectionKindForGlobal(const GlobalValue *GV) const; - virtual const Section* SelectSectionForGlobal(const GlobalValue *GV) const; - virtual std::string printSectionFlags(unsigned flags) const; - const Section* MergeableConstSection(const GlobalVariable *GV) const; - inline const Section* MergeableConstSection(const Type *Ty) const; - const Section* MergeableStringSection(const GlobalVariable *GV) const; - virtual const Section* - SelectSectionForMachineConst(const Type *Ty) const; - - const Section* DataRelSection; - const Section* DataRelLocalSection; - const Section* DataRelROSection; - const Section* DataRelROLocalSection; - }; -} - - -#endif // LLVM_ELF_TARGET_ASM_INFO_H diff --git a/include/llvm/Target/TargetAsmInfo.h b/include/llvm/Target/TargetAsmInfo.h deleted file mode 100644 index 670b099..0000000 --- a/include/llvm/Target/TargetAsmInfo.h +++ /dev/null @@ -1,930 +0,0 @@ -//===-- llvm/Target/TargetAsmInfo.h - Asm info ------------------*- C++ -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// This file contains a class to be used as the basis for target specific -// asm writers. This class primarily takes care of global printing constants, -// which are used in very similar ways across all targets. -// -//===----------------------------------------------------------------------===// - -#ifndef LLVM_TARGET_ASM_INFO_H -#define LLVM_TARGET_ASM_INFO_H - -#include "llvm/ADT/DenseMap.h" -#include "llvm/ADT/StringMap.h" -#include "llvm/Support/DataTypes.h" -#include <string> - -namespace llvm { - // DWARF encoding query type - namespace DwarfEncoding { - enum Target { - Data = 0, - CodeLabels = 1, - Functions = 2 - }; - } - - namespace SectionKind { - enum Kind { - Unknown = 0, ///< Custom section - Text, ///< Text section - Data, ///< Data section - DataRel, ///< Contains data that has relocations - DataRelLocal, ///< Contains data that has only local relocations - BSS, ///< BSS section - ROData, ///< Readonly data section - DataRelRO, ///< Contains data that is otherwise readonly - DataRelROLocal, ///< Contains r/o data with only local relocations - RODataMergeStr, ///< Readonly data section (mergeable strings) - RODataMergeConst, ///< Readonly data section (mergeable constants) - SmallData, ///< Small data section - SmallBSS, ///< Small bss section - SmallROData, ///< Small readonly section - ThreadData, ///< Initialized TLS data objects - ThreadBSS ///< Uninitialized TLS data objects - }; - - static inline bool isReadOnly(Kind K) { - return (K == SectionKind::ROData || - K == SectionKind::RODataMergeConst || - K == SectionKind::RODataMergeStr || - K == SectionKind::SmallROData); - } - - static inline bool isBSS(Kind K) { - return (K == SectionKind::BSS || - K == SectionKind::SmallBSS); - } - } - - namespace SectionFlags { - const unsigned Invalid = -1U; - const unsigned None = 0; - const unsigned Code = 1 << 0; ///< Section contains code - const unsigned Writeable = 1 << 1; ///< Section is writeable - const unsigned BSS = 1 << 2; ///< Section contains only zeroes - const unsigned Mergeable = 1 << 3; ///< Section contains mergeable data - const unsigned Strings = 1 << 4; ///< Section contains C-type strings - const unsigned TLS = 1 << 5; ///< Section contains thread-local data - const unsigned Debug = 1 << 6; ///< Section contains debug data - const unsigned Linkonce = 1 << 7; ///< Section is linkonce - const unsigned Small = 1 << 8; ///< Section is small - const unsigned TypeFlags = 0xFF; - // Some gap for future flags - const unsigned Named = 1 << 23; ///< Section is named - const unsigned EntitySize = 0xFF << 24; ///< Entity size for mergeable stuff - - static inline unsigned getEntitySize(unsigned Flags) { - return (Flags >> 24) & 0xFF; - } - - static inline unsigned setEntitySize(unsigned Flags, unsigned Size) { - return ((Flags & ~EntitySize) | ((Size & 0xFF) << 24)); - } - - struct KeyInfo { - static inline unsigned getEmptyKey() { return Invalid; } - static inline unsigned getTombstoneKey() { return Invalid - 1; } - static unsigned getHashValue(const unsigned &Key) { return Key; } - static bool isEqual(unsigned LHS, unsigned RHS) { return LHS == RHS; } - static bool isPod() { return true; } - }; - - typedef DenseMap<unsigned, std::string, KeyInfo> FlagsStringsMapType; - } - - class TargetMachine; - class CallInst; - class GlobalValue; - class Type; - class Mangler; - - class Section { - friend class TargetAsmInfo; - friend class StringMapEntry<Section>; - friend class StringMap<Section>; - - std::string Name; - unsigned Flags; - explicit Section(unsigned F = SectionFlags::Invalid):Flags(F) { } - - public: - - bool isNamed() const { return Flags & SectionFlags::Named; } - unsigned getEntitySize() const { return (Flags >> 24) & 0xFF; } - - const std::string& getName() const { return Name; } - unsigned getFlags() const { return Flags; } - }; - - /// TargetAsmInfo - This class is intended to be used as a base class for asm - /// properties and features specific to the target. - class TargetAsmInfo { - private: - mutable StringMap<Section> Sections; - mutable SectionFlags::FlagsStringsMapType FlagsStrings; - protected: - /// TM - The current TargetMachine. - const TargetMachine &TM; - - //===------------------------------------------------------------------===// - // Properties to be set by the target writer, used to configure asm printer. - // - - /// TextSection - Section directive for standard text. - /// - const Section *TextSection; // Defaults to ".text". - - /// DataSection - Section directive for standard data. - /// - const Section *DataSection; // Defaults to ".data". - - /// BSSSection - Section directive for uninitialized data. Null if this - /// target doesn't support a BSS section. - /// - const char *BSSSection; // Default to ".bss". - const Section *BSSSection_; - - /// ReadOnlySection - This is the directive that is emitted to switch to a - /// read-only section for constant data (e.g. data declared const, - /// jump tables). - const Section *ReadOnlySection; // Defaults to NULL - - /// SmallDataSection - This is the directive that is emitted to switch to a - /// small data section. - /// - const Section *SmallDataSection; // Defaults to NULL - - /// SmallBSSSection - This is the directive that is emitted to switch to a - /// small bss section. - /// - const Section *SmallBSSSection; // Defaults to NULL - - /// SmallRODataSection - This is the directive that is emitted to switch to - /// a small read-only data section. - /// - const Section *SmallRODataSection; // Defaults to NULL - - /// TLSDataSection - Section directive for Thread Local data. - /// - const Section *TLSDataSection; // Defaults to ".tdata". - - /// TLSBSSSection - Section directive for Thread Local uninitialized data. - /// Null if this target doesn't support a BSS section. - /// - const Section *TLSBSSSection; // Defaults to ".tbss". - - /// ZeroFillDirective - Directive for emitting a global to the ZeroFill - /// section on this target. Null if this target doesn't support zerofill. - const char *ZeroFillDirective; // Default is null. - - /// NonexecutableStackDirective - Directive for declaring to the - /// linker and beyond that the emitted code does not require stack - /// memory to be executable. - const char *NonexecutableStackDirective; // Default is null. - - /// NeedsSet - True if target asm treats expressions in data directives - /// as linktime-relocatable. For assembly-time computation, we need to - /// use a .set. Thus: - /// .set w, x-y - /// .long w - /// is computed at assembly time, while - /// .long x-y - /// is relocated if the relative locations of x and y change at linktime. - /// We want both these things in different places. - bool NeedsSet; // Defaults to false. - - /// MaxInstLength - This is the maximum possible length of an instruction, - /// which is needed to compute the size of an inline asm. - unsigned MaxInstLength; // Defaults to 4. - - /// PCSymbol - The symbol used to represent the current PC. Used in PC - /// relative expressions. - const char *PCSymbol; // Defaults to "$". - - /// SeparatorChar - This character, if specified, is used to separate - /// instructions from each other when on the same line. This is used to - /// measure inline asm instructions. - char SeparatorChar; // Defaults to ';' - - /// CommentString - This indicates the comment character used by the - /// assembler. - const char *CommentString; // Defaults to "#" - - /// GlobalPrefix - If this is set to a non-empty string, it is prepended - /// onto all global symbols. This is often used for "_" or ".". - const char *GlobalPrefix; // Defaults to "" - - /// PrivateGlobalPrefix - This prefix is used for globals like constant - /// pool entries that are completely private to the .s file and should not - /// have names in the .o file. This is often "." or "L". - const char *PrivateGlobalPrefix; // Defaults to "." - - /// LessPrivateGlobalPrefix - This prefix is used for symbols that should - /// be passed through the assembler but be removed by the linker. This - /// is "l" on Darwin, currently used for some ObjC metadata. - const char *LessPrivateGlobalPrefix; // Defaults to "" - - /// JumpTableSpecialLabelPrefix - If not null, a extra (dead) label is - /// emitted before jump tables with the specified prefix. - const char *JumpTableSpecialLabelPrefix; // Default to null. - - /// GlobalVarAddrPrefix/Suffix - If these are nonempty, these strings - /// will enclose any GlobalVariable (that isn't a function) - /// - const char *GlobalVarAddrPrefix; // Defaults to "" - const char *GlobalVarAddrSuffix; // Defaults to "" - - /// FunctionAddrPrefix/Suffix - If these are nonempty, these strings - /// will enclose any GlobalVariable that points to a function. - /// For example, this is used by the IA64 backend to materialize - /// function descriptors, by decorating the ".data8" object with the - /// @verbatim @fptr( ) @endverbatim - /// link-relocation operator. - /// - const char *FunctionAddrPrefix; // Defaults to "" - const char *FunctionAddrSuffix; // Defaults to "" - - /// PersonalityPrefix/Suffix - If these are nonempty, these strings will - /// enclose any personality function in the common frame section. - /// - const char *PersonalityPrefix; // Defaults to "" - const char *PersonalitySuffix; // Defaults to "" - - /// NeedsIndirectEncoding - If set, we need to set the indirect encoding bit - /// for EH in Dwarf. - /// - bool NeedsIndirectEncoding; // Defaults to false - - /// InlineAsmStart/End - If these are nonempty, they contain a directive to - /// emit before and after an inline assembly statement. - const char *InlineAsmStart; // Defaults to "#APP\n" - const char *InlineAsmEnd; // Defaults to "#NO_APP\n" - - /// AssemblerDialect - Which dialect of an assembler variant to use. - unsigned AssemblerDialect; // Defaults to 0 - - /// StringConstantPrefix - Prefix for FEs to use when generating unnamed - /// constant strings. These names get run through the Mangler later; if - /// you want the Mangler not to add the GlobalPrefix as well, - /// use '\1' as the first character. - const char *StringConstantPrefix; // Defaults to ".str" - - /// AllowQuotesInName - This is true if the assembler allows for complex - /// symbol names to be surrounded in quotes. This defaults to false. - bool AllowQuotesInName; - - //===--- Data Emission Directives -------------------------------------===// - - /// ZeroDirective - this should be set to the directive used to get some - /// number of zero bytes emitted to the current section. Common cases are - /// "\t.zero\t" and "\t.space\t". If this is set to null, the - /// Data*bitsDirective's will be used to emit zero bytes. - const char *ZeroDirective; // Defaults to "\t.zero\t" - const char *ZeroDirectiveSuffix; // Defaults to "" - - /// AsciiDirective - This directive allows emission of an ascii string with - /// the standard C escape characters embedded into it. - const char *AsciiDirective; // Defaults to "\t.ascii\t" - - /// AscizDirective - If not null, this allows for special handling of - /// zero terminated strings on this target. This is commonly supported as - /// ".asciz". If a target doesn't support this, it can be set to null. - const char *AscizDirective; // Defaults to "\t.asciz\t" - - /// DataDirectives - These directives are used to output some unit of - /// integer data to the current section. If a data directive is set to - /// null, smaller data directives will be used to emit the large sizes. - const char *Data8bitsDirective; // Defaults to "\t.byte\t" - const char *Data16bitsDirective; // Defaults to "\t.short\t" - const char *Data32bitsDirective; // Defaults to "\t.long\t" - const char *Data64bitsDirective; // Defaults to "\t.quad\t" - - /// getASDirective - Targets can override it to provide different data - /// directives for various sizes and non-default address spaces. - virtual const char *getASDirective(unsigned size, - unsigned AS) const { - assert(AS > 0 && "Dont know the directives for default addr space"); - return NULL; - } - - //===--- Alignment Information ----------------------------------------===// - - /// AlignDirective - The directive used to emit round up to an alignment - /// boundary. - /// - const char *AlignDirective; // Defaults to "\t.align\t" - - /// AlignmentIsInBytes - If this is true (the default) then the asmprinter - /// emits ".align N" directives, where N is the number of bytes to align to. - /// Otherwise, it emits ".align log2(N)", e.g. 3 to align to an 8 byte - /// boundary. - bool AlignmentIsInBytes; // Defaults to true - - /// TextAlignFillValue - If non-zero, this is used to fill the executable - /// space created as the result of a alignment directive. - unsigned TextAlignFillValue; - - //===--- Section Switching Directives ---------------------------------===// - - /// SwitchToSectionDirective - This is the directive used when we want to - /// emit a global to an arbitrary section. The section name is emited after - /// this. - const char *SwitchToSectionDirective; // Defaults to "\t.section\t" - - /// TextSectionStartSuffix - This is printed after each start of section - /// directive for text sections. - const char *TextSectionStartSuffix; // Defaults to "". - - /// DataSectionStartSuffix - This is printed after each start of section - /// directive for data sections. - const char *DataSectionStartSuffix; // Defaults to "". - - /// SectionEndDirectiveSuffix - If non-null, the asm printer will close each - /// section with the section name and this suffix printed. - const char *SectionEndDirectiveSuffix;// Defaults to null. - - /// ConstantPoolSection - This is the section that we SwitchToSection right - /// before emitting the constant pool for a function. - const char *ConstantPoolSection; // Defaults to "\t.section .rodata" - - /// JumpTableDataSection - This is the section that we SwitchToSection right - /// before emitting the jump tables for a function when the relocation model - /// is not PIC. - const char *JumpTableDataSection; // Defaults to "\t.section .rodata" - - /// JumpTableDirective - if non-null, the directive to emit before a jump - /// table. - const char *JumpTableDirective; - - /// CStringSection - If not null, this allows for special handling of - /// cstring constants (null terminated string that does not contain any - /// other null bytes) on this target. This is commonly supported as - /// ".cstring". - const char *CStringSection; // Defaults to NULL - const Section *CStringSection_; - - /// StaticCtorsSection - This is the directive that is emitted to switch to - /// a section to emit the static constructor list. - /// Defaults to "\t.section .ctors,\"aw\",@progbits". - const char *StaticCtorsSection; - - /// StaticDtorsSection - This is the directive that is emitted to switch to - /// a section to emit the static destructor list. - /// Defaults to "\t.section .dtors,\"aw\",@progbits". - const char *StaticDtorsSection; - - //===--- Global Variable Emission Directives --------------------------===// - - /// GlobalDirective - This is the directive used to declare a global entity. - /// - const char *GlobalDirective; // Defaults to NULL. - - /// ExternDirective - This is the directive used to declare external - /// globals. - /// - const char *ExternDirective; // Defaults to NULL. - - /// SetDirective - This is the name of a directive that can be used to tell - /// the assembler to set the value of a variable to some expression. - const char *SetDirective; // Defaults to null. - - /// LCOMMDirective - This is the name of a directive (if supported) that can - /// be used to efficiently declare a local (internal) block of zero - /// initialized data in the .bss/.data section. The syntax expected is: - /// @verbatim <LCOMMDirective> SYMBOLNAME LENGTHINBYTES, ALIGNMENT - /// @endverbatim - const char *LCOMMDirective; // Defaults to null. - - const char *COMMDirective; // Defaults to "\t.comm\t". - - /// COMMDirectiveTakesAlignment - True if COMMDirective take a third - /// argument that specifies the alignment of the declaration. - bool COMMDirectiveTakesAlignment; // Defaults to true. - - /// HasDotTypeDotSizeDirective - True if the target has .type and .size - /// directives, this is true for most ELF targets. - bool HasDotTypeDotSizeDirective; // Defaults to true. - - /// HasSingleParameterDotFile - True if the target has a single parameter - /// .file directive, this is true for ELF targets. - bool HasSingleParameterDotFile; // Defaults to true. - - /// UsedDirective - This directive, if non-null, is used to declare a global - /// as being used somehow that the assembler can't see. This prevents dead - /// code elimination on some targets. - const char *UsedDirective; // Defaults to null. - - /// WeakRefDirective - This directive, if non-null, is used to declare a - /// global as being a weak undefined symbol. - const char *WeakRefDirective; // Defaults to null. - - /// WeakDefDirective - This directive, if non-null, is used to declare a - /// global as being a weak defined symbol. - const char *WeakDefDirective; // Defaults to null. - - /// HiddenDirective - This directive, if non-null, is used to declare a - /// global or function as having hidden visibility. - const char *HiddenDirective; // Defaults to "\t.hidden\t". - - /// ProtectedDirective - This directive, if non-null, is used to declare a - /// global or function as having protected visibility. - const char *ProtectedDirective; // Defaults to "\t.protected\t". - - //===--- Dwarf Emission Directives -----------------------------------===// - - /// AbsoluteDebugSectionOffsets - True if we should emit abolute section - /// offsets for debug information. Defaults to false. - bool AbsoluteDebugSectionOffsets; - - /// AbsoluteEHSectionOffsets - True if we should emit abolute section - /// offsets for EH information. Defaults to false. - bool AbsoluteEHSectionOffsets; - - /// HasLEB128 - True if target asm supports leb128 directives. - /// - bool HasLEB128; // Defaults to false. - - /// hasDotLocAndDotFile - True if target asm supports .loc and .file - /// directives for emitting debugging information. - /// - bool HasDotLocAndDotFile; // Defaults to false. - - /// SupportsDebugInformation - True if target supports emission of debugging - /// information. - bool SupportsDebugInformation; - - /// SupportsExceptionHandling - True if target supports - /// exception handling. - /// - bool SupportsExceptionHandling; // Defaults to false. - - /// RequiresFrameSection - true if the Dwarf2 output needs a frame section - /// - bool DwarfRequiresFrameSection; // Defaults to true. - - /// DwarfUsesInlineInfoSection - True if DwarfDebugInlineSection is used to - /// encode inline subroutine information. - bool DwarfUsesInlineInfoSection; // Defaults to false. - - /// NonLocalEHFrameLabel - If set, the EH_frame label needs to be non-local. - /// - bool NonLocalEHFrameLabel; // Defaults to false. - - /// GlobalEHDirective - This is the directive used to make exception frame - /// tables globally visible. - /// - const char *GlobalEHDirective; // Defaults to NULL. - - /// SupportsWeakEmptyEHFrame - True if target assembler and linker will - /// handle a weak_definition of constant 0 for an omitted EH frame. - bool SupportsWeakOmittedEHFrame; // Defaults to true. - - /// DwarfSectionOffsetDirective - Special section offset directive. - const char* DwarfSectionOffsetDirective; // Defaults to NULL - - /// DwarfAbbrevSection - Section directive for Dwarf abbrev. - /// - const char *DwarfAbbrevSection; // Defaults to ".debug_abbrev". - - /// DwarfInfoSection - Section directive for Dwarf info. - /// - const char *DwarfInfoSection; // Defaults to ".debug_info". - - /// DwarfLineSection - Section directive for Dwarf info. - /// - const char *DwarfLineSection; // Defaults to ".debug_line". - - /// DwarfFrameSection - Section directive for Dwarf info. - /// - const char *DwarfFrameSection; // Defaults to ".debug_frame". - - /// DwarfPubNamesSection - Section directive for Dwarf info. - /// - const char *DwarfPubNamesSection; // Defaults to ".debug_pubnames". - - /// DwarfPubTypesSection - Section directive for Dwarf info. - /// - const char *DwarfPubTypesSection; // Defaults to ".debug_pubtypes". - - /// DwarfDebugInlineSection - Section directive for inline info. - /// - const char *DwarfDebugInlineSection; // Defaults to ".debug_inlined" - - /// DwarfStrSection - Section directive for Dwarf info. - /// - const char *DwarfStrSection; // Defaults to ".debug_str". - - /// DwarfLocSection - Section directive for Dwarf info. - /// - const char *DwarfLocSection; // Defaults to ".debug_loc". - - /// DwarfARangesSection - Section directive for Dwarf info. - /// - const char *DwarfARangesSection; // Defaults to ".debug_aranges". - - /// DwarfRangesSection - Section directive for Dwarf info. - /// - const char *DwarfRangesSection; // Defaults to ".debug_ranges". - - /// DwarfMacroInfoSection - Section directive for DWARF macro info. - /// - const char *DwarfMacroInfoSection; // Defaults to ".debug_macinfo". - - /// DwarfEHFrameSection - Section directive for Exception frames. - /// - const char *DwarfEHFrameSection; // Defaults to ".eh_frame". - - /// DwarfExceptionSection - Section directive for Exception table. - /// - const char *DwarfExceptionSection; // Defaults to ".gcc_except_table". - - //===--- CBE Asm Translation Table -----------------------------------===// - - const char *const *AsmTransCBE; // Defaults to empty - - public: - explicit TargetAsmInfo(const TargetMachine &TM); - virtual ~TargetAsmInfo(); - - const Section* getNamedSection(const char *Name, - unsigned Flags = SectionFlags::None, - bool Override = false) const; - const Section* getUnnamedSection(const char *Directive, - unsigned Flags = SectionFlags::None, - bool Override = false) const; - - /// Measure the specified inline asm to determine an approximation of its - /// length. - virtual unsigned getInlineAsmLength(const char *Str) const; - - /// ExpandInlineAsm - This hook allows the target to expand an inline asm - /// call to be explicit llvm code if it wants to. This is useful for - /// turning simple inline asms into LLVM intrinsics, which gives the - /// compiler more information about the behavior of the code. - virtual bool ExpandInlineAsm(CallInst *CI) const { - return false; - } - - /// emitUsedDirectiveFor - This hook allows targets to selectively decide - /// not to emit the UsedDirective for some symbols in llvm.used. - virtual bool emitUsedDirectiveFor(const GlobalValue *GV, - Mangler *Mang) const { - return (GV!=0); - } - - /// PreferredEHDataFormat - This hook allows the target to select data - /// format used for encoding pointers in exception handling data. Reason is - /// 0 for data, 1 for code labels, 2 for function pointers. Global is true - /// if the symbol can be relocated. - virtual unsigned PreferredEHDataFormat(DwarfEncoding::Target Reason, - bool Global) const; - - /// SectionKindForGlobal - This hook allows the target to select proper - /// section kind used for global emission. - virtual SectionKind::Kind - SectionKindForGlobal(const GlobalValue *GV) const; - - /// RelocBehaviour - Describes how relocations should be treated when - /// selecting sections. Reloc::Global bit should be set if global - /// relocations should force object to be placed in read-write - /// sections. Reloc::Local bit should be set if local relocations should - /// force object to be placed in read-write sections. - virtual unsigned RelocBehaviour() const; - - /// SectionFlagsForGlobal - This hook allows the target to select proper - /// section flags either for given global or for section. - virtual unsigned - SectionFlagsForGlobal(const GlobalValue *GV = NULL, - const char* name = NULL) const; - - /// SectionForGlobal - This hooks returns proper section name for given - /// global with all necessary flags and marks. - virtual const Section* SectionForGlobal(const GlobalValue *GV) const; - - // Helper methods for SectionForGlobal - virtual std::string UniqueSectionForGlobal(const GlobalValue* GV, - SectionKind::Kind kind) const; - - const std::string& getSectionFlags(unsigned Flags) const; - virtual std::string printSectionFlags(unsigned flags) const { return ""; } - - virtual const Section* SelectSectionForGlobal(const GlobalValue *GV) const; - - virtual const Section* SelectSectionForMachineConst(const Type *Ty) const; - - /// getSLEB128Size - Compute the number of bytes required for a signed - /// leb128 value. - - static unsigned getSLEB128Size(int Value); - - /// getULEB128Size - Compute the number of bytes required for an unsigned - /// leb128 value. - - static unsigned getULEB128Size(unsigned Value); - - // Data directive accessors - // - const char *getData8bitsDirective(unsigned AS = 0) const { - return AS == 0 ? Data8bitsDirective : getASDirective(8, AS); - } - const char *getData16bitsDirective(unsigned AS = 0) const { - return AS == 0 ? Data16bitsDirective : getASDirective(16, AS); - } - const char *getData32bitsDirective(unsigned AS = 0) const { - return AS == 0 ? Data32bitsDirective : getASDirective(32, AS); - } - const char *getData64bitsDirective(unsigned AS = 0) const { - return AS == 0 ? Data64bitsDirective : getASDirective(64, AS); - } - - - // Accessors. - // - const Section *getTextSection() const { - return TextSection; - } - const Section *getDataSection() const { - return DataSection; - } - const char *getBSSSection() const { - return BSSSection; - } - const Section *getBSSSection_() const { - return BSSSection_; - } - const Section *getReadOnlySection() const { - return ReadOnlySection; - } - const Section *getSmallDataSection() const { - return SmallDataSection; - } - const Section *getSmallBSSSection() const { - return SmallBSSSection; - } - const Section *getSmallRODataSection() const { - return SmallRODataSection; - } - const Section *getTLSDataSection() const { - return TLSDataSection; - } - const Section *getTLSBSSSection() const { - return TLSBSSSection; - } - const char *getZeroFillDirective() const { - return ZeroFillDirective; - } - const char *getNonexecutableStackDirective() const { - return NonexecutableStackDirective; - } - bool needsSet() const { - return NeedsSet; - } - const char *getPCSymbol() const { - return PCSymbol; - } - char getSeparatorChar() const { - return SeparatorChar; - } - const char *getCommentString() const { - return CommentString; - } - const char *getGlobalPrefix() const { - return GlobalPrefix; - } - const char *getPrivateGlobalPrefix() const { - return PrivateGlobalPrefix; - } - /// EHGlobalPrefix - Prefix for EH_frame and the .eh symbols. - /// This is normally PrivateGlobalPrefix, but some targets want - /// these symbols to be visible. - virtual const char *getEHGlobalPrefix() const { - return PrivateGlobalPrefix; - } - const char *getLessPrivateGlobalPrefix() const { - return LessPrivateGlobalPrefix; - } - const char *getJumpTableSpecialLabelPrefix() const { - return JumpTableSpecialLabelPrefix; - } - const char *getGlobalVarAddrPrefix() const { - return GlobalVarAddrPrefix; - } - const char *getGlobalVarAddrSuffix() const { - return GlobalVarAddrSuffix; - } - const char *getFunctionAddrPrefix() const { - return FunctionAddrPrefix; - } - const char *getFunctionAddrSuffix() const { - return FunctionAddrSuffix; - } - const char *getPersonalityPrefix() const { - return PersonalityPrefix; - } - const char *getPersonalitySuffix() const { - return PersonalitySuffix; - } - bool getNeedsIndirectEncoding() const { - return NeedsIndirectEncoding; - } - const char *getInlineAsmStart() const { - return InlineAsmStart; - } - const char *getInlineAsmEnd() const { - return InlineAsmEnd; - } - unsigned getAssemblerDialect() const { - return AssemblerDialect; - } - const char *getStringConstantPrefix() const { - return StringConstantPrefix; - } - bool doesAllowQuotesInName() const { - return AllowQuotesInName; - } - const char *getZeroDirective() const { - return ZeroDirective; - } - const char *getZeroDirectiveSuffix() const { - return ZeroDirectiveSuffix; - } - const char *getAsciiDirective() const { - return AsciiDirective; - } - const char *getAscizDirective() const { - return AscizDirective; - } - const char *getJumpTableDirective() const { - return JumpTableDirective; - } - const char *getAlignDirective() const { - return AlignDirective; - } - bool getAlignmentIsInBytes() const { - return AlignmentIsInBytes; - } - unsigned getTextAlignFillValue() const { - return TextAlignFillValue; - } - const char *getSwitchToSectionDirective() const { - return SwitchToSectionDirective; - } - const char *getTextSectionStartSuffix() const { - return TextSectionStartSuffix; - } - const char *getDataSectionStartSuffix() const { - return DataSectionStartSuffix; - } - const char *getSectionEndDirectiveSuffix() const { - return SectionEndDirectiveSuffix; - } - const char *getConstantPoolSection() const { - return ConstantPoolSection; - } - const char *getJumpTableDataSection() const { - return JumpTableDataSection; - } - const char *getCStringSection() const { - return CStringSection; - } - const Section *getCStringSection_() const { - return CStringSection_; - } - const char *getStaticCtorsSection() const { - return StaticCtorsSection; - } - const char *getStaticDtorsSection() const { - return StaticDtorsSection; - } - const char *getGlobalDirective() const { - return GlobalDirective; - } - const char *getExternDirective() const { - return ExternDirective; - } - const char *getSetDirective() const { - return SetDirective; - } - const char *getLCOMMDirective() const { - return LCOMMDirective; - } - const char *getCOMMDirective() const { - return COMMDirective; - } - bool getCOMMDirectiveTakesAlignment() const { - return COMMDirectiveTakesAlignment; - } - bool hasDotTypeDotSizeDirective() const { - return HasDotTypeDotSizeDirective; - } - bool hasSingleParameterDotFile() const { - return HasSingleParameterDotFile; - } - const char *getUsedDirective() const { - return UsedDirective; - } - const char *getWeakRefDirective() const { - return WeakRefDirective; - } - const char *getWeakDefDirective() const { - return WeakDefDirective; - } - const char *getHiddenDirective() const { - return HiddenDirective; - } - const char *getProtectedDirective() const { - return ProtectedDirective; - } - bool isAbsoluteDebugSectionOffsets() const { - return AbsoluteDebugSectionOffsets; - } - bool isAbsoluteEHSectionOffsets() const { - return AbsoluteEHSectionOffsets; - } - bool hasLEB128() const { - return HasLEB128; - } - bool hasDotLocAndDotFile() const { - return HasDotLocAndDotFile; - } - bool doesSupportDebugInformation() const { - return SupportsDebugInformation; - } - bool doesSupportExceptionHandling() const { - return SupportsExceptionHandling; - } - bool doesDwarfRequireFrameSection() const { - return DwarfRequiresFrameSection; - } - bool doesDwarfUsesInlineInfoSection() const { - return DwarfUsesInlineInfoSection; - } - bool doesRequireNonLocalEHFrameLabel() const { - return NonLocalEHFrameLabel; - } - const char *getGlobalEHDirective() const { - return GlobalEHDirective; - } - bool getSupportsWeakOmittedEHFrame() const { - return SupportsWeakOmittedEHFrame; - } - const char *getDwarfSectionOffsetDirective() const { - return DwarfSectionOffsetDirective; - } - const char *getDwarfAbbrevSection() const { - return DwarfAbbrevSection; - } - const char *getDwarfInfoSection() const { - return DwarfInfoSection; - } - const char *getDwarfLineSection() const { - return DwarfLineSection; - } - const char *getDwarfFrameSection() const { - return DwarfFrameSection; - } - const char *getDwarfPubNamesSection() const { - return DwarfPubNamesSection; - } - const char *getDwarfPubTypesSection() const { - return DwarfPubTypesSection; - } - const char *getDwarfDebugInlineSection() const { - return DwarfDebugInlineSection; - } - const char *getDwarfStrSection() const { - return DwarfStrSection; - } - const char *getDwarfLocSection() const { - return DwarfLocSection; - } - const char *getDwarfARangesSection() const { - return DwarfARangesSection; - } - const char *getDwarfRangesSection() const { - return DwarfRangesSection; - } - const char *getDwarfMacroInfoSection() const { - return DwarfMacroInfoSection; - } - const char *getDwarfEHFrameSection() const { - return DwarfEHFrameSection; - } - const char *getDwarfExceptionSection() const { - return DwarfExceptionSection; - } - const char *const *getAsmCBE() const { - return AsmTransCBE; - } - }; -} - -#endif diff --git a/include/llvm/Target/TargetMachineRegistry.h b/include/llvm/Target/TargetMachineRegistry.h deleted file mode 100644 index b7ea448..0000000 --- a/include/llvm/Target/TargetMachineRegistry.h +++ /dev/null @@ -1,97 +0,0 @@ -//===-- Target/TargetMachineRegistry.h - Target Registration ----*- C++ -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// This file exposes two classes: the TargetMachineRegistry class, which allows -// tools to inspect all of registered targets, and the RegisterTarget class, -// which TargetMachine implementations should use to register themselves with -// the system. -// -//===----------------------------------------------------------------------===// - -#ifndef LLVM_TARGET_TARGETMACHINEREGISTRY_H -#define LLVM_TARGET_TARGETMACHINEREGISTRY_H - -#include "llvm/Module.h" -#include "llvm/Support/Registry.h" - -namespace llvm { - class Module; - class TargetMachine; - - struct TargetMachineRegistryEntry { - const char *Name; - const char *ShortDesc; - TargetMachine *(*CtorFn)(const Module &, const std::string &); - unsigned (*ModuleMatchQualityFn)(const Module &M); - unsigned (*JITMatchQualityFn)(); - - public: - TargetMachineRegistryEntry(const char *N, const char *SD, - TargetMachine *(*CF)(const Module &, const std::string &), - unsigned (*MMF)(const Module &M), - unsigned (*JMF)()) - : Name(N), ShortDesc(SD), CtorFn(CF), ModuleMatchQualityFn(MMF), - JITMatchQualityFn(JMF) {} - }; - - template<> - class RegistryTraits<TargetMachine> { - public: - typedef TargetMachineRegistryEntry entry; - - static const char *nameof(const entry &Entry) { return Entry.Name; } - static const char *descof(const entry &Entry) { return Entry.ShortDesc; } - }; - - struct TargetMachineRegistry : public Registry<TargetMachine> { - /// getClosestStaticTargetForModule - Given an LLVM module, pick the best - /// target that is compatible with the module. If no close target can be - /// found, this returns null and sets the Error string to a reason. - static const entry *getClosestStaticTargetForModule(const Module &M, - std::string &Error); - - /// getClosestTargetForJIT - Pick the best target that is compatible with - /// the current host. If no close target can be found, this returns null - /// and sets the Error string to a reason. - static const entry *getClosestTargetForJIT(std::string &Error); - - }; - - //===--------------------------------------------------------------------===// - /// RegisterTarget - This class is used to make targets automatically register - /// themselves with the tool they are linked. Targets should define an - /// instance of this and implement the static methods described in the - /// TargetMachine comments. - /// The type 'TargetMachineImpl' should provide a constructor with two - /// parameters: - /// - const Module& M: the module that is being compiled: - /// - const std::string& FS: target-specific string describing target - /// flavour. - - template<class TargetMachineImpl> - struct RegisterTarget { - RegisterTarget(const char *Name, const char *ShortDesc) - : Entry(Name, ShortDesc, &Allocator, - &TargetMachineImpl::getModuleMatchQuality, - &TargetMachineImpl::getJITMatchQuality), - Node(Entry) - {} - - private: - TargetMachineRegistry::entry Entry; - TargetMachineRegistry::node Node; - - static TargetMachine *Allocator(const Module &M, const std::string &FS) { - return new TargetMachineImpl(M, FS); - } - }; - -} - -#endif |
