/// 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 40
-
/// CommentString - This indicates the comment character used by the
/// assembler.
const char *CommentString; // Defaults to "#"
/// LabelSuffix - This is appended to emitted labels.
const char *DebugLabelSuffix; // Defaults to ":"
- /// If this is set to anything other than '\0', it is prepended
- /// onto all global symbols. This is often used for '_'.
- char GlobalPrefix; // Defaults to '\0'
-
/// 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.
const char *PrivateGlobalPrefix; // Defaults to "L"
- /// 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.
- /// The default of "" meast that for this system a plain private symbol
- /// should be used.
- 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"
/// which doesn't support the '.bss' directive only.
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.
-
bool NeedsDwarfSectionOffsetDirective;
//===--- 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
/// uses relocations for references to other .debug_* sections.
bool DwarfUsesRelocationsAcrossSections;
+ /// DwarfFDESymbolsUseAbsDiff - true if DWARF FDE symbol reference
+ /// relocations should be replaced by an absolute difference.
+ bool DwarfFDESymbolsUseAbsDiff;
+
/// DwarfRegNumForCFI - True if dwarf register numbers are printed
/// instead of symbolic register names in .cfi_* directives.
bool DwarfRegNumForCFI; // Defaults to false;
std::vector<MCCFIInstruction> InitialFrameState;
+ //===--- Integrated Assembler State ----------------------------------===//
+ /// Should we use the integrated assembler?
+ /// The integrated assembler should be enabled by default (by the
+ /// constructors) when failing to parse a valid piece of assembly (inline
+ /// or otherwise) is considered a bug. It may then be overridden after
+ /// construction (see LLVMTargetMachine::initAsmInfo()).
+ bool UseIntegratedAssembler;
+
public:
explicit MCAsmInfo();
virtual ~MCAsmInfo();
- // FIXME: move these methods to DwarfPrinter when the JIT stops using them.
- static unsigned getSLEB128Size(int64_t Value);
- static unsigned getULEB128Size(uint64_t Value);
-
/// getPointerSize - Get the pointer size in bytes.
unsigned getPointerSize() const {
return PointerSize;
unsigned Encoding,
MCStreamer &Streamer) const;
- const MCExpr *
+ virtual const MCExpr *
getExprForFDESymbol(const MCSymbol *Sym,
unsigned Encoding,
MCStreamer &Streamer) const;
return UsesELFSectionDirectiveForBSS;
}
- bool hasMicrosoftFastStdCallMangling() const {
- return HasMicrosoftFastStdCallMangling;
- }
-
bool needsDwarfSectionOffsetDirective() const {
return NeedsDwarfSectionOffsetDirective;
}
const char *getSeparatorString() const {
return SeparatorString;
}
+
+ /// This indicates the column (zero-based) at which asm comments should be
+ /// printed.
unsigned getCommentColumn() const {
- return CommentColumn;
+ return 40;
}
+
const char *getCommentString() const {
return CommentString;
}
const char *getDebugLabelSuffix() const {
return DebugLabelSuffix;
}
-
- char getGlobalPrefix() const {
- return GlobalPrefix;
- }
const char *getPrivateGlobalPrefix() const {
return PrivateGlobalPrefix;
}
- bool hasLinkerPrivateGlobalPrefix() const {
- return LinkerPrivateGlobalPrefix[0] != '\0';
- }
- const char *getLinkerPrivateGlobalPrefix() const {
- if (hasLinkerPrivateGlobalPrefix())
- return LinkerPrivateGlobalPrefix;
- return getPrivateGlobalPrefix();
- }
const char *getInlineAsmStart() const {
return InlineAsmStart;
}
const char *getAscizDirective() const {
return AscizDirective;
}
- const char *getAlignDirective() const {
- return AlignDirective;
- }
bool getAlignmentIsInBytes() const {
return AlignmentIsInBytes;
}
bool doesDwarfUseRelocationsAcrossSections() const {
return DwarfUsesRelocationsAcrossSections;
}
+ bool doDwarfFDESymbolsUseAbsDiff() const {
+ return DwarfFDESymbolsUseAbsDiff;
+ }
bool useDwarfRegNumForCFI() const {
return DwarfRegNumForCFI;
}
const std::vector<MCCFIInstruction> &getInitialFrameState() const {
return InitialFrameState;
}
+
+ /// Return true if assembly (inline or otherwise) should be parsed.
+ bool useIntegratedAssembler() const { return UseIntegratedAssembler; }
+
+ /// Set whether assembly (inline or otherwise) should be parsed.
+ virtual void setUseIntegratedAssembler(bool Value) {
+ UseIntegratedAssembler = Value;
+ }
};
}