- /// 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.
+