#ifndef LLVM_TARGET_ASM_INFO_H
#define LLVM_TARGET_ASM_INFO_H
-#include "llvm/Support/DataTypes.h"
+#include "llvm/MC/MachineLocation.h"
+#include "llvm/MC/MCDirectives.h"
#include <cassert>
+#include <vector>
namespace llvm {
- template <typename T> class SmallVectorImpl;
-
+ class MCExpr;
+ class MCSection;
+ class MCStreamer;
+ class MCSymbol;
+ class MCContext;
+
+ namespace ExceptionHandling {
+ enum ExceptionsType { None, DwarfCFI, SjLj, ARM, Win64 };
+ }
+
+ namespace LCOMM {
+ enum LCOMMType { None, NoAlignment, ByteAlignment };
+ }
+
/// MCAsmInfo - This class is intended to be used as a base class for asm
/// properties and features specific to the target.
- namespace ExceptionHandling { enum ExceptionsType { None, Dwarf, SjLj }; }
-
class MCAsmInfo {
protected:
//===------------------------------------------------------------------===//
// Properties to be set by the target writer, used to configure asm printer.
//
-
- /// 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.
+ /// PointerSize - Pointer size in bytes.
+ /// Default is 4.
+ unsigned PointerSize;
+
+ /// IsLittleEndian - True if target is little endian.
+ /// Default is true.
+ bool IsLittleEndian;
+
+ /// StackGrowsUp - True if target stack grow up.
+ /// Default is false.
+ bool StackGrowsUp;
+
+ /// HasSubsectionsViaSymbols - True if this target has the MachO
+ /// .subsections_via_symbols directive.
+ bool HasSubsectionsViaSymbols; // Default is false.
+
+ /// HasMachoZeroFillDirective - True if this is a MachO target that supports
+ /// the macho-specific .zerofill directive for emitting BSS Symbols.
+ bool HasMachoZeroFillDirective; // Default is false.
+
+ /// HasMachoTBSSDirective - True if this is a MachO target that supports
+ /// the macho-specific .tbss directive for emitting thread local BSS Symbols
+ bool HasMachoTBSSDirective; // Default is false.
+
+ /// HasStaticCtorDtorReferenceInStaticMode - True if the compiler should
+ /// emit a ".reference .constructors_used" or ".reference .destructors_used"
+ /// directive after the a static ctor/dtor list. This directive is only
+ /// emitted in Static relocation model.
+ bool HasStaticCtorDtorReferenceInStaticMode; // Default is false.
+
+ /// LinkerRequiresNonEmptyDwarfLines - True if the linker has a bug and
+ /// requires that the debug_line section be of a minimum size. In practice
+ /// such a linker requires a non empty line sequence if a file is present.
+ bool LinkerRequiresNonEmptyDwarfLines; // Default 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.
-
+ unsigned MaxInstLength; // Defaults to 4.
+
/// PCSymbol - The symbol used to represent the current PC. Used in PC
/// relative expressions.
- const char *PCSymbol; // Defaults to "$".
+ const char *PCSymbol; // Defaults to "$".
- /// 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 ';'
+ /// SeparatorString - This string, if specified, is used to separate
+ /// instructions from each other when on the same line.
+ const char *SeparatorString; // Defaults to ';'
/// CommentColumn - This indicates the comment num (zero-based) at
/// which asm comments should be printed.
- unsigned CommentColumn; // Defaults to 60
+ unsigned CommentColumn; // Defaults to 40
/// CommentString - This indicates the comment character used by the
/// assembler.
- const char *CommentString; // Defaults to "#"
+ const char *CommentString; // Defaults to "#"
+
+ /// LabelSuffix - This is appended to emitted labels.
+ const char *LabelSuffix; // 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 ""
+ 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 "."
-
+ const char *PrivateGlobalPrefix; // Defaults to "."
+
/// LinkerPrivateGlobalPrefix - 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 *LinkerPrivateGlobalPrefix; // 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.
- ///
- 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
+ const char *LinkerPrivateGlobalPrefix; // Defaults to ""
/// 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"
+ const char *InlineAsmStart; // Defaults to "#APP\n"
+ const char *InlineAsmEnd; // Defaults to "#NO_APP\n"
+
+ /// Code16Directive, Code32Directive, Code64Directive - These are assembly
+ /// directives that tells the assembler to interpret the following
+ /// instructions differently.
+ const char *Code16Directive; // Defaults to ".code16"
+ const char *Code32Directive; // Defaults to ".code32"
+ const char *Code64Directive; // Defaults to ".code64"
/// AssemblerDialect - Which dialect of an assembler variant to use.
- unsigned AssemblerDialect; // Defaults to 0
+ unsigned AssemblerDialect; // Defaults to 0
/// AllowQuotesInName - This is true if the assembler allows for complex
/// symbol names to be surrounded in quotes. This defaults to false.
bool AllowQuotesInName;
-
+
+ /// AllowNameToStartWithDigit - This is true if the assembler allows symbol
+ /// names to start with a digit (e.g., "0x0021"). This defaults to false.
+ bool AllowNameToStartWithDigit;
+
+ /// AllowPeriodsInName - This is true if the assembler allows periods in
+ /// symbol names. This defaults to true.
+ bool AllowPeriodsInName;
+
//===--- 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 ""
+ const char *ZeroDirective; // Defaults to "\t.zero\t"
/// 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"
-
+ 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"
+ 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"
+ 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"
+
+ /// [Data|Code]Begin - These magic labels are used to marked a region as
+ /// data or code, and are used to provide additional information for
+ /// correct disassembly on targets that like to mix data and code within
+ /// a segment. These labels will be implicitly suffixed by the streamer
+ /// to give them unique names.
+ const char *DataBegin; // Defaults to "$d."
+ const char *CodeBegin; // Defaults to "$a."
+ const char *JT8Begin; // Defaults to "$a."
+ const char *JT16Begin; // Defaults to "$a."
+ const char *JT32Begin; // Defaults to "$a."
+ bool SupportsDataRegions;
+
+ /// GPRel64Directive - if non-null, a directive that is used to emit a word
+ /// which should be relocated as a 64-bit GP-relative offset, e.g. .gpdword
+ /// on Mips.
+ const char *GPRel64Directive; // Defaults to NULL.
+
+ /// GPRel32Directive - if non-null, a directive that is used to emit a word
+ /// which should be relocated as a 32-bit GP-relative offset, e.g. .gpword
+ /// on Mips or .gprel32 on Alpha.
+ const char *GPRel32Directive; // Defaults to NULL.
/// getDataASDirective - Return the directive that should be used to emit
/// data of the specified size to the specified numeric address space.
/// SunStyleELFSectionSwitchSyntax - This is true if this target uses "Sun
/// Style" syntax for section switching ("#alloc,#write" etc) instead of the
/// normal ELF syntax (,"a,w") in .section directives.
- bool SunStyleELFSectionSwitchSyntax; // Defaults to false.
+ bool SunStyleELFSectionSwitchSyntax; // Defaults to false.
/// UsesELFSectionDirectiveForBSS - This is true if this target uses ELF
- /// '.section' directive before the '.bss' one. It's used for PPC/Linux
+ /// '.section' directive before the '.bss' one. It's used for PPC/Linux
/// which doesn't support the '.bss' directive only.
- bool UsesELFSectionDirectiveForBSS; // Defaults to false.
-
+ bool UsesELFSectionDirectiveForBSS; // Defaults to false.
+
+ /// HasMicrosoftFastStdCallMangling - True if this target uses microsoft
+ /// style mangling for functions with X86_StdCall/X86_FastCall calling
+ /// convention.
+ bool HasMicrosoftFastStdCallMangling; // Defaults to false.
+
//===--- Alignment Information ----------------------------------------===//
/// AlignDirective - The directive used to emit round up to an alignment
/// boundary.
///
- const char *AlignDirective; // Defaults to "\t.align\t"
+ 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
+ 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 ---------------------------------===//
-
- /// JumpTableDirective - if non-null, the directive to emit before jump
- /// table entries. FIXME: REMOVE THIS.
- const char *JumpTableDirective;
- const char *PICJumpTableDirective;
-
+ unsigned TextAlignFillValue; // Defaults to 0
//===--- Global Variable Emission Directives --------------------------===//
-
+
/// GlobalDirective - This is the directive used to declare a global entity.
///
- const char *GlobalDirective; // Defaults to NULL.
+ const char *GlobalDirective; // Defaults to NULL.
- /// ExternDirective - This is the directive used to declare external
+ /// 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".
+ const char *ExternDirective; // Defaults to NULL.
+
+ /// HasSetDirective - True if the assembler supports the .set directive.
+ bool HasSetDirective; // Defaults to true.
+
+ /// HasAggressiveSymbolFolding - False if the assembler requires that we use
+ /// Lc = a - b
+ /// .long Lc
+ /// instead of
+ /// .long a - b
+ bool HasAggressiveSymbolFolding; // Defaults to true.
+
+ /// LCOMMDirectiveType - Describes if the target supports the .lcomm
+ /// directive and whether it has an alignment parameter.
+ LCOMM::LCOMMType LCOMMDirectiveType; // Defaults to LCOMM::None.
+
+ /// COMMDirectiveAlignmentIsInBytes - True is COMMDirective's optional
+ /// alignment is to be specified in bytes instead of log2(n).
+ bool COMMDirectiveAlignmentIsInBytes; // Defaults to true;
- /// 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.
+ 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.
+ bool HasSingleParameterDotFile; // Defaults to true.
+
+ /// HasNoDeadStrip - True if this target supports the MachO .no_dead_strip
+ /// directive.
+ bool HasNoDeadStrip; // Defaults to false.
- /// 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.
+ /// HasSymbolResolver - True if this target supports the MachO
+ /// .symbol_resolver directive.
+ bool HasSymbolResolver; // Defaults to false.
/// WeakRefDirective - This directive, if non-null, is used to declare a
/// global as being a weak undefined symbol.
- const char *WeakRefDirective; // Defaults to null.
-
+ 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".
+ const char *WeakDefDirective; // Defaults to NULL.
- /// 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".
+ /// LinkOnceDirective - This directive, if non-null is used to declare a
+ /// global as being a weak defined symbol. This is used on cygwin/mingw.
+ const char *LinkOnceDirective; // Defaults to NULL.
- //===--- Dwarf Emission Directives -----------------------------------===//
+ /// HiddenVisibilityAttr - This attribute, if not MCSA_Invalid, is used to
+ /// declare a symbol as having hidden visibility.
+ MCSymbolAttr HiddenVisibilityAttr; // Defaults to MCSA_Hidden.
+
+ /// HiddenDeclarationVisibilityAttr - This attribute, if not MCSA_Invalid,
+ /// is used to declare an undefined symbol as having hidden visibility.
+ MCSymbolAttr HiddenDeclarationVisibilityAttr; // Defaults to MCSA_Hidden.
- /// AbsoluteDebugSectionOffsets - True if we should emit abolute section
- /// offsets for debug information.
- bool AbsoluteDebugSectionOffsets; // Defaults to false.
- /// AbsoluteEHSectionOffsets - True if we should emit abolute section
- /// offsets for EH information. Defaults to false.
- bool AbsoluteEHSectionOffsets;
+ /// ProtectedVisibilityAttr - This attribute, if not MCSA_Invalid, is used
+ /// to declare a symbol as having protected visibility.
+ MCSymbolAttr ProtectedVisibilityAttr; // Defaults to MCSA_Protected
+
+ //===--- Dwarf Emission Directives -----------------------------------===//
/// 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; // Defaults to false.
/// SupportsExceptionHandling - True if target supports exception handling.
ExceptionHandling::ExceptionsType ExceptionsType; // Defaults to None
- /// 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.
- /// Is_EHSymbolPrivate - If set, the "_foo.eh" is made private so that it
- /// doesn't show up in the symbol table of the object file.
- bool Is_EHSymbolPrivate; // Defaults to true.
+ /// DwarfSectionOffsetDirective - Special section offset directive.
+ const char* DwarfSectionOffsetDirective; // Defaults to NULL
- /// ForceEncodingOfFDETo32Bits - If set, the encoding of some of the FDE
- /// data is forced to 32-bit.
- bool ForceEncodingOfFDETo32Bits; // Defaults to true.
+ /// DwarfRequiresRelocationForSectionOffset - True if we need to produce a
+ /// relocation when we want a section offset in dwarf.
+ bool DwarfRequiresRelocationForSectionOffset; // Defaults to true;
- /// GlobalEHDirective - This is the directive used to make exception frame
- /// tables globally visible.
- const char *GlobalEHDirective; // Defaults to NULL.
+ /// DwarfUsesLabelOffsetDifference - True if Dwarf2 output can
+ /// use EmitLabelOffsetDifference.
+ bool DwarfUsesLabelOffsetForRanges;
- /// 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.
+ /// DwarfUsesRelocationsForStringPool - True if this Dwarf output must use
+ /// relocations to refer to entries in the string pool.
+ bool DwarfUsesRelocationsForStringPool;
+
+ /// DwarfRegNumForCFI - True if dwarf register numbers are printed
+ /// instead of symbolic register names in .cfi_* directives.
+ bool DwarfRegNumForCFI; // Defaults to false;
- /// DwarfSectionOffsetDirective - Special section offset directive.
- const char* DwarfSectionOffsetDirective; // Defaults to NULL
-
//===--- CBE Asm Translation Table -----------------------------------===//
- const char *const *AsmTransCBE; // Defaults to empty
+ const char *const *AsmTransCBE; // Defaults to empty
+
+ //===--- Prologue State ----------------------------------------------===//
+
+ std::vector<MachineMove> InitialFrameState;
public:
explicit MCAsmInfo();
virtual ~MCAsmInfo();
- /// getSLEB128Size - Compute the number of bytes required for a signed
- /// leb128 value.
+ // FIXME: move these methods to DwarfPrinter when the JIT stops using them.
static unsigned getSLEB128Size(int Value);
-
- /// getULEB128Size - Compute the number of bytes required for an unsigned
- /// leb128 value.
static unsigned getULEB128Size(unsigned Value);
+ /// getPointerSize - Get the pointer size in bytes.
+ unsigned getPointerSize() const {
+ return PointerSize;
+ }
+
+ /// islittleendian - True if the target is little endian.
+ bool isLittleEndian() const {
+ return IsLittleEndian;
+ }
+
+ /// isStackGrowthDirectionUp - True if target stack grow up.
+ bool isStackGrowthDirectionUp() const {
+ return StackGrowsUp;
+ }
+
+ bool hasSubsectionsViaSymbols() const { return HasSubsectionsViaSymbols; }
+
// Data directive accessors.
//
const char *getData8bitsDirective(unsigned AS = 0) const {
const char *getData64bitsDirective(unsigned AS = 0) const {
return AS == 0 ? Data64bitsDirective : getDataASDirective(64, AS);
}
+ const char *getGPRel64Directive() const { return GPRel64Directive; }
+ const char *getGPRel32Directive() const { return GPRel32Directive; }
+
+ /// [Code|Data]Begin label name accessors.
+ const char *getCodeBeginLabelName() const { return CodeBegin; }
+ const char *getDataBeginLabelName() const { return DataBegin; }
+ const char *getJumpTable8BeginLabelName() const { return JT8Begin; }
+ const char *getJumpTable16BeginLabelName() const { return JT16Begin; }
+ const char *getJumpTable32BeginLabelName() const { return JT32Begin; }
+ bool getSupportsDataRegions() const { return SupportsDataRegions; }
+
+ /// getNonexecutableStackSection - Targets can implement this method to
+ /// specify a section to switch to if the translation unit doesn't have any
+ /// trampolines that require an executable stack.
+ virtual const MCSection *getNonexecutableStackSection(MCContext &Ctx) const{
+ return 0;
+ }
+
+ virtual const MCExpr *
+ getExprForPersonalitySymbol(const MCSymbol *Sym,
+ unsigned Encoding,
+ MCStreamer &Streamer) const;
+
+ const MCExpr *
+ getExprForFDESymbol(const MCSymbol *Sym,
+ unsigned Encoding,
+ MCStreamer &Streamer) const;
-
bool usesSunStyleELFSectionSwitchSyntax() const {
return SunStyleELFSectionSwitchSyntax;
}
-
+
bool usesELFSectionDirectiveForBSS() const {
return UsesELFSectionDirectiveForBSS;
}
+ bool hasMicrosoftFastStdCallMangling() const {
+ return HasMicrosoftFastStdCallMangling;
+ }
+
// Accessors.
//
- const char *getZeroFillDirective() const {
- return ZeroFillDirective;
+ bool hasMachoZeroFillDirective() const { return HasMachoZeroFillDirective; }
+ bool hasMachoTBSSDirective() const { return HasMachoTBSSDirective; }
+ bool hasStaticCtorDtorReferenceInStaticMode() const {
+ return HasStaticCtorDtorReferenceInStaticMode;
}
- const char *getNonexecutableStackDirective() const {
- return NonexecutableStackDirective;
- }
- bool needsSet() const {
- return NeedsSet;
+ bool getLinkerRequiresNonEmptyDwarfLines() const {
+ return LinkerRequiresNonEmptyDwarfLines;
}
unsigned getMaxInstLength() const {
return MaxInstLength;
const char *getPCSymbol() const {
return PCSymbol;
}
- char getSeparatorChar() const {
- return SeparatorChar;
+ const char *getSeparatorString() const {
+ return SeparatorString;
}
unsigned getCommentColumn() const {
return CommentColumn;
const char *getCommentString() const {
return CommentString;
}
+ const char *getLabelSuffix() const {
+ return LabelSuffix;
+ }
const char *getGlobalPrefix() const {
return GlobalPrefix;
}
const char *getLinkerPrivateGlobalPrefix() const {
return LinkerPrivateGlobalPrefix;
}
- 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;
}
+ const char *getCode16Directive() const {
+ return Code16Directive;
+ }
+ const char *getCode32Directive() const {
+ return Code32Directive;
+ }
+ const char *getCode64Directive() const {
+ return Code64Directive;
+ }
unsigned getAssemblerDialect() const {
return AssemblerDialect;
}
bool doesAllowQuotesInName() const {
return AllowQuotesInName;
}
+ bool doesAllowNameToStartWithDigit() const {
+ return AllowNameToStartWithDigit;
+ }
+ bool doesAllowPeriodsInName() const {
+ return AllowPeriodsInName;
+ }
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(bool isPIC) const {
- return isPIC ? PICJumpTableDirective : JumpTableDirective;
- }
const char *getAlignDirective() const {
return AlignDirective;
}
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 hasSetDirective() const { return HasSetDirective; }
+ bool hasAggressiveSymbolFolding() const {
+ return HasAggressiveSymbolFolding;
}
- bool hasDotTypeDotSizeDirective() const {
- return HasDotTypeDotSizeDirective;
+ LCOMM::LCOMMType getLCOMMDirectiveType() const {
+ return LCOMMDirectiveType;
}
- bool hasSingleParameterDotFile() const {
- return HasSingleParameterDotFile;
+ bool hasDotTypeDotSizeDirective() const {return HasDotTypeDotSizeDirective;}
+ bool getCOMMDirectiveAlignmentIsInBytes() const {
+ return COMMDirectiveAlignmentIsInBytes;
}
- 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 hasSingleParameterDotFile() const { return HasSingleParameterDotFile; }
+ bool hasNoDeadStrip() const { return HasNoDeadStrip; }
+ bool hasSymbolResolver() const { return HasSymbolResolver; }
+ const char *getWeakRefDirective() const { return WeakRefDirective; }
+ const char *getWeakDefDirective() const { return WeakDefDirective; }
+ const char *getLinkOnceDirective() const { return LinkOnceDirective; }
+
+ MCSymbolAttr getHiddenVisibilityAttr() const { return HiddenVisibilityAttr;}
+ MCSymbolAttr getHiddenDeclarationVisibilityAttr() const {
+ return HiddenDeclarationVisibilityAttr;
}
- bool isAbsoluteEHSectionOffsets() const {
- return AbsoluteEHSectionOffsets;
+ MCSymbolAttr getProtectedVisibilityAttr() const {
+ return ProtectedVisibilityAttr;
}
bool hasLEB128() const {
return HasLEB128;
}
- bool hasDotLocAndDotFile() const {
- return HasDotLocAndDotFile;
- }
bool doesSupportDebugInformation() const {
return SupportsDebugInformation;
}
ExceptionHandling::ExceptionsType getExceptionHandlingType() const {
return ExceptionsType;
}
- bool doesDwarfRequireFrameSection() const {
- return DwarfRequiresFrameSection;
+ bool isExceptionHandlingDwarf() const {
+ return
+ (ExceptionsType == ExceptionHandling::DwarfCFI ||
+ ExceptionsType == ExceptionHandling::ARM ||
+ ExceptionsType == ExceptionHandling::Win64);
}
bool doesDwarfUsesInlineInfoSection() const {
return DwarfUsesInlineInfoSection;
}
- bool is_EHSymbolPrivate() const {
- return Is_EHSymbolPrivate;
+ const char *getDwarfSectionOffsetDirective() const {
+ return DwarfSectionOffsetDirective;
}
- bool forceEncodingOfFDETo32Bits() const {
- return ForceEncodingOfFDETo32Bits;
+ bool doesDwarfRequireRelocationForSectionOffset() const {
+ return DwarfRequiresRelocationForSectionOffset;
}
- const char *getGlobalEHDirective() const {
- return GlobalEHDirective;
+ bool doesDwarfUsesLabelOffsetForRanges() const {
+ return DwarfUsesLabelOffsetForRanges;
}
- bool getSupportsWeakOmittedEHFrame() const {
- return SupportsWeakOmittedEHFrame;
+ bool doesDwarfUseRelocationsForStringPool() const {
+ return DwarfUsesRelocationsForStringPool;
}
- const char *getDwarfSectionOffsetDirective() const {
- return DwarfSectionOffsetDirective;
+ bool useDwarfRegNumForCFI() const {
+ return DwarfRegNumForCFI;
}
const char *const *getAsmCBE() const {
return AsmTransCBE;
}
+
+ void addInitialFrameState(MCSymbol *label, const MachineLocation &D,
+ const MachineLocation &S) {
+ InitialFrameState.push_back(MachineMove(label, D, S));
+ }
+ const std::vector<MachineMove> &getInitialFrameState() const {
+ return InitialFrameState;
+ }
};
}