}
namespace LCOMM {
- enum LCOMMType { None, NoAlignment, ByteAlignment };
+ enum LCOMMType { NoAlignment, ByteAlignment, Log2Alignment };
}
/// MCAsmInfo - This class is intended to be used as a base class for asm
//===------------------------------------------------------------------===//
// Properties to be set by the target writer, used to configure asm printer.
//
-
+
/// PointerSize - Pointer size in bytes.
/// Default is 4.
unsigned PointerSize;
/// symbol names. This defaults to true.
bool AllowPeriodsInName;
+ /// AllowUTF8 - This is true if the assembler accepts UTF-8 input.
+ // FIXME: Make this a more general encoding setting?
+ bool AllowUTF8;
+
+ /// UseDataRegionDirectives - This is true if data region markers should
+ /// be printed as ".data_region/.end_data_region" directives. If false,
+ /// use "$d/$a" labels instead.
+ bool UseDataRegionDirectives;
+
//===--- Data Emission Directives -------------------------------------===//
/// ZeroDirective - this should be set to the directive used to get some
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
/// .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
+ /// COMMDirectiveAlignmentIsInBytes - True is .comm's and .lcomms optional
/// alignment is to be specified in bytes instead of log2(n).
bool COMMDirectiveAlignmentIsInBytes; // Defaults to true;
+ /// LCOMMDirectiveAlignment - Describes if the .lcomm directive for the
+ /// target supports an alignment argument and how it is interpreted.
+ LCOMM::LCOMMType LCOMMDirectiveAlignmentType; // Defaults to NoAlignment.
+
/// HasDotTypeDotSizeDirective - True if the target has .type and .size
/// directives, this is true for most ELF targets.
bool HasDotTypeDotSizeDirective; // Defaults to true.
/// DwarfSectionOffsetDirective - Special section offset directive.
const char* DwarfSectionOffsetDirective; // Defaults to NULL
- /// DwarfRequiresRelocationForSectionOffset - True if we need to produce a
- /// relocation when we want a section offset in dwarf.
- bool DwarfRequiresRelocationForSectionOffset; // Defaults to true;
-
- /// DwarfUsesLabelOffsetDifference - True if Dwarf2 output can
- /// use EmitLabelOffsetDifference.
- bool DwarfUsesLabelOffsetForRanges;
-
- /// DwarfUsesRelocationsForStringPool - True if this Dwarf output must use
- /// relocations to refer to entries in the string pool.
- bool DwarfUsesRelocationsForStringPool;
+ /// DwarfUsesRelocationsAcrossSections - True if Dwarf2 output generally
+ /// uses relocations for references to other .debug_* sections.
+ bool DwarfUsesRelocationsAcrossSections;
/// DwarfRegNumForCFI - True if dwarf register numbers are printed
/// instead of symbolic register names in .cfi_* directives.
bool DwarfRegNumForCFI; // Defaults to false;
- //===--- CBE Asm Translation Table -----------------------------------===//
-
- const char *const *AsmTransCBE; // Defaults to empty
-
//===--- Prologue State ----------------------------------------------===//
std::vector<MachineMove> InitialFrameState;
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.
bool doesAllowPeriodsInName() const {
return AllowPeriodsInName;
}
+ bool doesAllowUTF8() const {
+ return AllowUTF8;
+ }
+ bool doesSupportDataRegionDirectives() const {
+ return UseDataRegionDirectives;
+ }
const char *getZeroDirective() const {
return ZeroDirective;
}
bool hasAggressiveSymbolFolding() const {
return HasAggressiveSymbolFolding;
}
- LCOMM::LCOMMType getLCOMMDirectiveType() const {
- return LCOMMDirectiveType;
- }
- bool hasDotTypeDotSizeDirective() const {return HasDotTypeDotSizeDirective;}
bool getCOMMDirectiveAlignmentIsInBytes() const {
return COMMDirectiveAlignmentIsInBytes;
}
+ LCOMM::LCOMMType getLCOMMDirectiveAlignmentType() const {
+ return LCOMMDirectiveAlignmentType;
+ }
+ bool hasDotTypeDotSizeDirective() const {return HasDotTypeDotSizeDirective;}
bool hasSingleParameterDotFile() const { return HasSingleParameterDotFile; }
bool hasNoDeadStrip() const { return HasNoDeadStrip; }
bool hasSymbolResolver() const { return HasSymbolResolver; }
ExceptionsType == ExceptionHandling::ARM ||
ExceptionsType == ExceptionHandling::Win64);
}
- bool doesDwarfUsesInlineInfoSection() const {
+ bool doesDwarfUseInlineInfoSection() const {
return DwarfUsesInlineInfoSection;
}
const char *getDwarfSectionOffsetDirective() const {
return DwarfSectionOffsetDirective;
}
- bool doesDwarfRequireRelocationForSectionOffset() const {
- return DwarfRequiresRelocationForSectionOffset;
- }
- bool doesDwarfUsesLabelOffsetForRanges() const {
- return DwarfUsesLabelOffsetForRanges;
- }
- bool doesDwarfUseRelocationsForStringPool() const {
- return DwarfUsesRelocationsForStringPool;
+ bool doesDwarfUseRelocationsAcrossSections() const {
+ return DwarfUsesRelocationsAcrossSections;
}
bool useDwarfRegNumForCFI() const {
return DwarfRegNumForCFI;
}
- const char *const *getAsmCBE() const {
- return AsmTransCBE;
- }
void addInitialFrameState(MCSymbol *label, const MachineLocation &D,
const MachineLocation &S) {
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