mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2025-07-17 18:24:34 +00:00
Unindent namespace.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@202918 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher
@@ -22,500 +22,522 @@
|
|||||||
#include <vector>
|
#include <vector>
|
||||||
|
|
||||||
namespace llvm {
|
namespace llvm {
|
||||||
class AsmPrinter;
|
class AsmPrinter;
|
||||||
class MCSymbol;
|
class MCSymbol;
|
||||||
class MCSymbolRefExpr;
|
class MCSymbolRefExpr;
|
||||||
class raw_ostream;
|
class raw_ostream;
|
||||||
class DwarfTypeUnit;
|
class DwarfTypeUnit;
|
||||||
|
|
||||||
//===--------------------------------------------------------------------===//
|
//===--------------------------------------------------------------------===//
|
||||||
/// DIEAbbrevData - Dwarf abbreviation data, describes one attribute of a
|
/// DIEAbbrevData - Dwarf abbreviation data, describes one attribute of a
|
||||||
/// Dwarf abbreviation.
|
/// Dwarf abbreviation.
|
||||||
class DIEAbbrevData {
|
class DIEAbbrevData {
|
||||||
/// Attribute - Dwarf attribute code.
|
/// Attribute - Dwarf attribute code.
|
||||||
///
|
|
||||||
dwarf::Attribute Attribute;
|
|
||||||
|
|
||||||
/// Form - Dwarf form code.
|
|
||||||
///
|
|
||||||
dwarf::Form Form;
|
|
||||||
public:
|
|
||||||
DIEAbbrevData(dwarf::Attribute A, dwarf::Form F) : Attribute(A), Form(F) {}
|
|
||||||
|
|
||||||
// Accessors.
|
|
||||||
dwarf::Attribute getAttribute() const { return Attribute; }
|
|
||||||
dwarf::Form getForm() const { return Form; }
|
|
||||||
|
|
||||||
/// Profile - Used to gather unique data for the abbreviation folding set.
|
|
||||||
///
|
|
||||||
void Profile(FoldingSetNodeID &ID) const;
|
|
||||||
};
|
|
||||||
|
|
||||||
//===--------------------------------------------------------------------===//
|
|
||||||
/// DIEAbbrev - Dwarf abbreviation, describes the organization of a debug
|
|
||||||
/// information object.
|
|
||||||
class DIEAbbrev : public FoldingSetNode {
|
|
||||||
/// Tag - Dwarf tag code.
|
|
||||||
///
|
|
||||||
dwarf::Tag Tag;
|
|
||||||
|
|
||||||
/// ChildrenFlag - Dwarf children flag.
|
|
||||||
///
|
|
||||||
uint16_t ChildrenFlag;
|
|
||||||
|
|
||||||
/// Unique number for node.
|
|
||||||
///
|
|
||||||
unsigned Number;
|
|
||||||
|
|
||||||
/// Data - Raw data bytes for abbreviation.
|
|
||||||
///
|
|
||||||
SmallVector<DIEAbbrevData, 12> Data;
|
|
||||||
|
|
||||||
public:
|
|
||||||
DIEAbbrev(dwarf::Tag T, uint16_t C) : Tag(T), ChildrenFlag(C), Data() {}
|
|
||||||
|
|
||||||
// Accessors.
|
|
||||||
dwarf::Tag getTag() const { return Tag; }
|
|
||||||
unsigned getNumber() const { return Number; }
|
|
||||||
uint16_t getChildrenFlag() const { return ChildrenFlag; }
|
|
||||||
const SmallVectorImpl<DIEAbbrevData> &getData() const { return Data; }
|
|
||||||
void setChildrenFlag(uint16_t CF) { ChildrenFlag = CF; }
|
|
||||||
void setNumber(unsigned N) { Number = N; }
|
|
||||||
|
|
||||||
/// AddAttribute - Adds another set of attribute information to the
|
|
||||||
/// abbreviation.
|
|
||||||
void AddAttribute(dwarf::Attribute Attribute, dwarf::Form Form) {
|
|
||||||
Data.push_back(DIEAbbrevData(Attribute, Form));
|
|
||||||
}
|
|
||||||
|
|
||||||
/// Profile - Used to gather unique data for the abbreviation folding set.
|
|
||||||
///
|
|
||||||
void Profile(FoldingSetNodeID &ID) const;
|
|
||||||
|
|
||||||
/// Emit - Print the abbreviation using the specified asm printer.
|
|
||||||
///
|
|
||||||
void Emit(AsmPrinter *AP) const;
|
|
||||||
|
|
||||||
#ifndef NDEBUG
|
|
||||||
void print(raw_ostream &O);
|
|
||||||
void dump();
|
|
||||||
#endif
|
|
||||||
};
|
|
||||||
|
|
||||||
//===--------------------------------------------------------------------===//
|
|
||||||
/// DIE - A structured debug information entry. Has an abbreviation which
|
|
||||||
/// describes its organization.
|
|
||||||
class DIEValue;
|
|
||||||
|
|
||||||
class DIE {
|
|
||||||
protected:
|
|
||||||
/// Offset - Offset in debug info section.
|
|
||||||
///
|
|
||||||
unsigned Offset;
|
|
||||||
|
|
||||||
/// Size - Size of instance + children.
|
|
||||||
///
|
|
||||||
unsigned Size;
|
|
||||||
|
|
||||||
/// Abbrev - Buffer for constructing abbreviation.
|
|
||||||
///
|
|
||||||
DIEAbbrev Abbrev;
|
|
||||||
|
|
||||||
/// Children DIEs.
|
|
||||||
///
|
|
||||||
std::vector<DIE *> Children;
|
|
||||||
|
|
||||||
DIE *Parent;
|
|
||||||
|
|
||||||
/// Attribute values.
|
|
||||||
///
|
|
||||||
SmallVector<DIEValue*, 12> Values;
|
|
||||||
|
|
||||||
public:
|
|
||||||
explicit DIE(unsigned Tag)
|
|
||||||
: Offset(0), Size(0), Abbrev((dwarf::Tag)Tag, dwarf::DW_CHILDREN_no),
|
|
||||||
Parent(0) {}
|
|
||||||
~DIE();
|
|
||||||
|
|
||||||
// Accessors.
|
|
||||||
DIEAbbrev &getAbbrev() { return Abbrev; }
|
|
||||||
const DIEAbbrev &getAbbrev() const { return Abbrev; }
|
|
||||||
unsigned getAbbrevNumber() const { return Abbrev.getNumber(); }
|
|
||||||
dwarf::Tag getTag() const { return Abbrev.getTag(); }
|
|
||||||
unsigned getOffset() const { return Offset; }
|
|
||||||
unsigned getSize() const { return Size; }
|
|
||||||
const std::vector<DIE *> &getChildren() const { return Children; }
|
|
||||||
const SmallVectorImpl<DIEValue*> &getValues() const { return Values; }
|
|
||||||
DIE *getParent() const { return Parent; }
|
|
||||||
/// Climb up the parent chain to get the compile or type unit DIE this DIE
|
|
||||||
/// belongs to.
|
|
||||||
const DIE *getUnit() const;
|
|
||||||
/// Similar to getUnit, returns null when DIE is not added to an
|
|
||||||
/// owner yet.
|
|
||||||
const DIE *getUnitOrNull() const;
|
|
||||||
void setOffset(unsigned O) { Offset = O; }
|
|
||||||
void setSize(unsigned S) { Size = S; }
|
|
||||||
|
|
||||||
/// addValue - Add a value and attributes to a DIE.
|
|
||||||
///
|
|
||||||
void addValue(dwarf::Attribute Attribute, dwarf::Form Form,
|
|
||||||
DIEValue *Value) {
|
|
||||||
Abbrev.AddAttribute(Attribute, Form);
|
|
||||||
Values.push_back(Value);
|
|
||||||
}
|
|
||||||
|
|
||||||
/// addChild - Add a child to the DIE.
|
|
||||||
///
|
|
||||||
void addChild(DIE *Child) {
|
|
||||||
assert(!Child->getParent());
|
|
||||||
Abbrev.setChildrenFlag(dwarf::DW_CHILDREN_yes);
|
|
||||||
Children.push_back(Child);
|
|
||||||
Child->Parent = this;
|
|
||||||
}
|
|
||||||
|
|
||||||
/// findAttribute - Find a value in the DIE with the attribute given,
|
|
||||||
/// returns NULL if no such attribute exists.
|
|
||||||
DIEValue *findAttribute(uint16_t Attribute) const;
|
|
||||||
|
|
||||||
#ifndef NDEBUG
|
|
||||||
void print(raw_ostream &O, unsigned IndentCount = 0) const;
|
|
||||||
void dump();
|
|
||||||
#endif
|
|
||||||
};
|
|
||||||
|
|
||||||
//===--------------------------------------------------------------------===//
|
|
||||||
/// DIEValue - A debug information entry value.
|
|
||||||
///
|
///
|
||||||
class DIEValue {
|
dwarf::Attribute Attribute;
|
||||||
virtual void anchor();
|
|
||||||
public:
|
|
||||||
enum {
|
|
||||||
isInteger,
|
|
||||||
isString,
|
|
||||||
isExpr,
|
|
||||||
isLabel,
|
|
||||||
isDelta,
|
|
||||||
isEntry,
|
|
||||||
isTypeSignature,
|
|
||||||
isBlock,
|
|
||||||
isLoc
|
|
||||||
};
|
|
||||||
protected:
|
|
||||||
/// Type - Type of data stored in the value.
|
|
||||||
///
|
|
||||||
unsigned Type;
|
|
||||||
public:
|
|
||||||
explicit DIEValue(unsigned T) : Type(T) {}
|
|
||||||
virtual ~DIEValue() {}
|
|
||||||
|
|
||||||
// Accessors
|
/// Form - Dwarf form code.
|
||||||
unsigned getType() const { return Type; }
|
///
|
||||||
|
dwarf::Form Form;
|
||||||
|
|
||||||
/// EmitValue - Emit value via the Dwarf writer.
|
public:
|
||||||
///
|
DIEAbbrevData(dwarf::Attribute A, dwarf::Form F) : Attribute(A), Form(F) {}
|
||||||
virtual void EmitValue(AsmPrinter *AP, dwarf::Form Form) const = 0;
|
|
||||||
|
|
||||||
/// SizeOf - Return the size of a value in bytes.
|
// Accessors.
|
||||||
///
|
dwarf::Attribute getAttribute() const { return Attribute; }
|
||||||
virtual unsigned SizeOf(AsmPrinter *AP, dwarf::Form Form) const = 0;
|
dwarf::Form getForm() const { return Form; }
|
||||||
|
|
||||||
|
/// Profile - Used to gather unique data for the abbreviation folding set.
|
||||||
|
///
|
||||||
|
void Profile(FoldingSetNodeID &ID) const;
|
||||||
|
};
|
||||||
|
|
||||||
|
//===--------------------------------------------------------------------===//
|
||||||
|
/// DIEAbbrev - Dwarf abbreviation, describes the organization of a debug
|
||||||
|
/// information object.
|
||||||
|
class DIEAbbrev : public FoldingSetNode {
|
||||||
|
/// Tag - Dwarf tag code.
|
||||||
|
///
|
||||||
|
dwarf::Tag Tag;
|
||||||
|
|
||||||
|
/// ChildrenFlag - Dwarf children flag.
|
||||||
|
///
|
||||||
|
uint16_t ChildrenFlag;
|
||||||
|
|
||||||
|
/// Unique number for node.
|
||||||
|
///
|
||||||
|
unsigned Number;
|
||||||
|
|
||||||
|
/// Data - Raw data bytes for abbreviation.
|
||||||
|
///
|
||||||
|
SmallVector<DIEAbbrevData, 12> Data;
|
||||||
|
|
||||||
|
public:
|
||||||
|
DIEAbbrev(dwarf::Tag T, uint16_t C) : Tag(T), ChildrenFlag(C), Data() {}
|
||||||
|
|
||||||
|
// Accessors.
|
||||||
|
dwarf::Tag getTag() const { return Tag; }
|
||||||
|
unsigned getNumber() const { return Number; }
|
||||||
|
uint16_t getChildrenFlag() const { return ChildrenFlag; }
|
||||||
|
const SmallVectorImpl<DIEAbbrevData> &getData() const { return Data; }
|
||||||
|
void setChildrenFlag(uint16_t CF) { ChildrenFlag = CF; }
|
||||||
|
void setNumber(unsigned N) { Number = N; }
|
||||||
|
|
||||||
|
/// AddAttribute - Adds another set of attribute information to the
|
||||||
|
/// abbreviation.
|
||||||
|
void AddAttribute(dwarf::Attribute Attribute, dwarf::Form Form) {
|
||||||
|
Data.push_back(DIEAbbrevData(Attribute, Form));
|
||||||
|
}
|
||||||
|
|
||||||
|
/// Profile - Used to gather unique data for the abbreviation folding set.
|
||||||
|
///
|
||||||
|
void Profile(FoldingSetNodeID &ID) const;
|
||||||
|
|
||||||
|
/// Emit - Print the abbreviation using the specified asm printer.
|
||||||
|
///
|
||||||
|
void Emit(AsmPrinter *AP) const;
|
||||||
|
|
||||||
#ifndef NDEBUG
|
#ifndef NDEBUG
|
||||||
virtual void print(raw_ostream &O) const = 0;
|
void print(raw_ostream &O);
|
||||||
void dump() const;
|
void dump();
|
||||||
#endif
|
#endif
|
||||||
|
};
|
||||||
|
|
||||||
|
//===--------------------------------------------------------------------===//
|
||||||
|
/// DIE - A structured debug information entry. Has an abbreviation which
|
||||||
|
/// describes its organization.
|
||||||
|
class DIEValue;
|
||||||
|
|
||||||
|
class DIE {
|
||||||
|
protected:
|
||||||
|
/// Offset - Offset in debug info section.
|
||||||
|
///
|
||||||
|
unsigned Offset;
|
||||||
|
|
||||||
|
/// Size - Size of instance + children.
|
||||||
|
///
|
||||||
|
unsigned Size;
|
||||||
|
|
||||||
|
/// Abbrev - Buffer for constructing abbreviation.
|
||||||
|
///
|
||||||
|
DIEAbbrev Abbrev;
|
||||||
|
|
||||||
|
/// Children DIEs.
|
||||||
|
///
|
||||||
|
std::vector<DIE *> Children;
|
||||||
|
|
||||||
|
DIE *Parent;
|
||||||
|
|
||||||
|
/// Attribute values.
|
||||||
|
///
|
||||||
|
SmallVector<DIEValue *, 12> Values;
|
||||||
|
|
||||||
|
public:
|
||||||
|
explicit DIE(unsigned Tag)
|
||||||
|
: Offset(0), Size(0), Abbrev((dwarf::Tag)Tag, dwarf::DW_CHILDREN_no),
|
||||||
|
Parent(0) {}
|
||||||
|
~DIE();
|
||||||
|
|
||||||
|
// Accessors.
|
||||||
|
DIEAbbrev &getAbbrev() { return Abbrev; }
|
||||||
|
const DIEAbbrev &getAbbrev() const { return Abbrev; }
|
||||||
|
unsigned getAbbrevNumber() const { return Abbrev.getNumber(); }
|
||||||
|
dwarf::Tag getTag() const { return Abbrev.getTag(); }
|
||||||
|
unsigned getOffset() const { return Offset; }
|
||||||
|
unsigned getSize() const { return Size; }
|
||||||
|
const std::vector<DIE *> &getChildren() const { return Children; }
|
||||||
|
const SmallVectorImpl<DIEValue *> &getValues() const { return Values; }
|
||||||
|
DIE *getParent() const { return Parent; }
|
||||||
|
/// Climb up the parent chain to get the compile or type unit DIE this DIE
|
||||||
|
/// belongs to.
|
||||||
|
const DIE *getUnit() const;
|
||||||
|
/// Similar to getUnit, returns null when DIE is not added to an
|
||||||
|
/// owner yet.
|
||||||
|
const DIE *getUnitOrNull() const;
|
||||||
|
void setOffset(unsigned O) { Offset = O; }
|
||||||
|
void setSize(unsigned S) { Size = S; }
|
||||||
|
|
||||||
|
/// addValue - Add a value and attributes to a DIE.
|
||||||
|
///
|
||||||
|
void addValue(dwarf::Attribute Attribute, dwarf::Form Form, DIEValue *Value) {
|
||||||
|
Abbrev.AddAttribute(Attribute, Form);
|
||||||
|
Values.push_back(Value);
|
||||||
|
}
|
||||||
|
|
||||||
|
/// addChild - Add a child to the DIE.
|
||||||
|
///
|
||||||
|
void addChild(DIE *Child) {
|
||||||
|
assert(!Child->getParent());
|
||||||
|
Abbrev.setChildrenFlag(dwarf::DW_CHILDREN_yes);
|
||||||
|
Children.push_back(Child);
|
||||||
|
Child->Parent = this;
|
||||||
|
}
|
||||||
|
|
||||||
|
/// findAttribute - Find a value in the DIE with the attribute given,
|
||||||
|
/// returns NULL if no such attribute exists.
|
||||||
|
DIEValue *findAttribute(uint16_t Attribute) const;
|
||||||
|
|
||||||
|
#ifndef NDEBUG
|
||||||
|
void print(raw_ostream &O, unsigned IndentCount = 0) const;
|
||||||
|
void dump();
|
||||||
|
#endif
|
||||||
|
};
|
||||||
|
|
||||||
|
//===--------------------------------------------------------------------===//
|
||||||
|
/// DIEValue - A debug information entry value.
|
||||||
|
///
|
||||||
|
class DIEValue {
|
||||||
|
virtual void anchor();
|
||||||
|
|
||||||
|
public:
|
||||||
|
enum {
|
||||||
|
isInteger,
|
||||||
|
isString,
|
||||||
|
isExpr,
|
||||||
|
isLabel,
|
||||||
|
isDelta,
|
||||||
|
isEntry,
|
||||||
|
isTypeSignature,
|
||||||
|
isBlock,
|
||||||
|
isLoc
|
||||||
};
|
};
|
||||||
|
|
||||||
//===--------------------------------------------------------------------===//
|
protected:
|
||||||
/// DIEInteger - An integer value DIE.
|
/// Type - Type of data stored in the value.
|
||||||
///
|
///
|
||||||
class DIEInteger : public DIEValue {
|
unsigned Type;
|
||||||
uint64_t Integer;
|
|
||||||
public:
|
|
||||||
explicit DIEInteger(uint64_t I) : DIEValue(isInteger), Integer(I) {}
|
|
||||||
|
|
||||||
/// BestForm - Choose the best form for integer.
|
public:
|
||||||
///
|
explicit DIEValue(unsigned T) : Type(T) {}
|
||||||
static dwarf::Form BestForm(bool IsSigned, uint64_t Int) {
|
virtual ~DIEValue() {}
|
||||||
if (IsSigned) {
|
|
||||||
const int64_t SignedInt = Int;
|
// Accessors
|
||||||
if ((char)Int == SignedInt) return dwarf::DW_FORM_data1;
|
unsigned getType() const { return Type; }
|
||||||
if ((short)Int == SignedInt) return dwarf::DW_FORM_data2;
|
|
||||||
if ((int)Int == SignedInt) return dwarf::DW_FORM_data4;
|
/// EmitValue - Emit value via the Dwarf writer.
|
||||||
} else {
|
///
|
||||||
if ((unsigned char)Int == Int) return dwarf::DW_FORM_data1;
|
virtual void EmitValue(AsmPrinter *AP, dwarf::Form Form) const = 0;
|
||||||
if ((unsigned short)Int == Int) return dwarf::DW_FORM_data2;
|
|
||||||
if ((unsigned int)Int == Int) return dwarf::DW_FORM_data4;
|
/// SizeOf - Return the size of a value in bytes.
|
||||||
}
|
///
|
||||||
return dwarf::DW_FORM_data8;
|
virtual unsigned SizeOf(AsmPrinter *AP, dwarf::Form Form) const = 0;
|
||||||
|
|
||||||
|
#ifndef NDEBUG
|
||||||
|
virtual void print(raw_ostream &O) const = 0;
|
||||||
|
void dump() const;
|
||||||
|
#endif
|
||||||
|
};
|
||||||
|
|
||||||
|
//===--------------------------------------------------------------------===//
|
||||||
|
/// DIEInteger - An integer value DIE.
|
||||||
|
///
|
||||||
|
class DIEInteger : public DIEValue {
|
||||||
|
uint64_t Integer;
|
||||||
|
|
||||||
|
public:
|
||||||
|
explicit DIEInteger(uint64_t I) : DIEValue(isInteger), Integer(I) {}
|
||||||
|
|
||||||
|
/// BestForm - Choose the best form for integer.
|
||||||
|
///
|
||||||
|
static dwarf::Form BestForm(bool IsSigned, uint64_t Int) {
|
||||||
|
if (IsSigned) {
|
||||||
|
const int64_t SignedInt = Int;
|
||||||
|
if ((char)Int == SignedInt)
|
||||||
|
return dwarf::DW_FORM_data1;
|
||||||
|
if ((short)Int == SignedInt)
|
||||||
|
return dwarf::DW_FORM_data2;
|
||||||
|
if ((int)Int == SignedInt)
|
||||||
|
return dwarf::DW_FORM_data4;
|
||||||
|
} else {
|
||||||
|
if ((unsigned char)Int == Int)
|
||||||
|
return dwarf::DW_FORM_data1;
|
||||||
|
if ((unsigned short)Int == Int)
|
||||||
|
return dwarf::DW_FORM_data2;
|
||||||
|
if ((unsigned int)Int == Int)
|
||||||
|
return dwarf::DW_FORM_data4;
|
||||||
}
|
}
|
||||||
|
return dwarf::DW_FORM_data8;
|
||||||
|
}
|
||||||
|
|
||||||
/// EmitValue - Emit integer of appropriate size.
|
/// EmitValue - Emit integer of appropriate size.
|
||||||
///
|
|
||||||
virtual void EmitValue(AsmPrinter *AP, dwarf::Form Form) const;
|
|
||||||
|
|
||||||
uint64_t getValue() const { return Integer; }
|
|
||||||
|
|
||||||
/// SizeOf - Determine size of integer value in bytes.
|
|
||||||
///
|
|
||||||
virtual unsigned SizeOf(AsmPrinter *AP, dwarf::Form Form) const;
|
|
||||||
|
|
||||||
// Implement isa/cast/dyncast.
|
|
||||||
static bool classof(const DIEValue *I) { return I->getType() == isInteger; }
|
|
||||||
|
|
||||||
#ifndef NDEBUG
|
|
||||||
virtual void print(raw_ostream &O) const;
|
|
||||||
#endif
|
|
||||||
};
|
|
||||||
|
|
||||||
//===--------------------------------------------------------------------===//
|
|
||||||
/// DIEExpr - An expression DIE.
|
|
||||||
//
|
|
||||||
class DIEExpr : public DIEValue {
|
|
||||||
const MCExpr *Expr;
|
|
||||||
public:
|
|
||||||
explicit DIEExpr(const MCExpr *E) : DIEValue(isExpr), Expr(E) {}
|
|
||||||
|
|
||||||
/// EmitValue - Emit expression value.
|
|
||||||
///
|
|
||||||
virtual void EmitValue(AsmPrinter *AP, dwarf::Form Form) const;
|
|
||||||
|
|
||||||
/// getValue - Get MCExpr.
|
|
||||||
///
|
|
||||||
const MCExpr *getValue() const { return Expr; }
|
|
||||||
|
|
||||||
/// SizeOf - Determine size of expression value in bytes.
|
|
||||||
///
|
|
||||||
virtual unsigned SizeOf(AsmPrinter *AP, dwarf::Form Form) const;
|
|
||||||
|
|
||||||
// Implement isa/cast/dyncast.
|
|
||||||
static bool classof(const DIEValue *E) { return E->getType() == isExpr; }
|
|
||||||
|
|
||||||
#ifndef NDEBUG
|
|
||||||
virtual void print(raw_ostream &O) const;
|
|
||||||
#endif
|
|
||||||
};
|
|
||||||
|
|
||||||
//===--------------------------------------------------------------------===//
|
|
||||||
/// DIELabel - A label DIE.
|
|
||||||
//
|
|
||||||
class DIELabel : public DIEValue {
|
|
||||||
const MCSymbol *Label;
|
|
||||||
public:
|
|
||||||
explicit DIELabel(const MCSymbol *L) : DIEValue(isLabel), Label(L) {}
|
|
||||||
|
|
||||||
/// EmitValue - Emit label value.
|
|
||||||
///
|
|
||||||
virtual void EmitValue(AsmPrinter *AP, dwarf::Form Form) const;
|
|
||||||
|
|
||||||
/// getValue - Get MCSymbol.
|
|
||||||
///
|
|
||||||
const MCSymbol *getValue() const { return Label; }
|
|
||||||
|
|
||||||
/// SizeOf - Determine size of label value in bytes.
|
|
||||||
///
|
|
||||||
virtual unsigned SizeOf(AsmPrinter *AP, dwarf::Form Form) const;
|
|
||||||
|
|
||||||
// Implement isa/cast/dyncast.
|
|
||||||
static bool classof(const DIEValue *L) { return L->getType() == isLabel; }
|
|
||||||
|
|
||||||
#ifndef NDEBUG
|
|
||||||
virtual void print(raw_ostream &O) const;
|
|
||||||
#endif
|
|
||||||
};
|
|
||||||
|
|
||||||
//===--------------------------------------------------------------------===//
|
|
||||||
/// DIEDelta - A simple label difference DIE.
|
|
||||||
///
|
///
|
||||||
class DIEDelta : public DIEValue {
|
virtual void EmitValue(AsmPrinter *AP, dwarf::Form Form) const;
|
||||||
const MCSymbol *LabelHi;
|
|
||||||
const MCSymbol *LabelLo;
|
uint64_t getValue() const { return Integer; }
|
||||||
public:
|
|
||||||
DIEDelta(const MCSymbol *Hi, const MCSymbol *Lo)
|
/// SizeOf - Determine size of integer value in bytes.
|
||||||
|
///
|
||||||
|
virtual unsigned SizeOf(AsmPrinter *AP, dwarf::Form Form) const;
|
||||||
|
|
||||||
|
// Implement isa/cast/dyncast.
|
||||||
|
static bool classof(const DIEValue *I) { return I->getType() == isInteger; }
|
||||||
|
|
||||||
|
#ifndef NDEBUG
|
||||||
|
virtual void print(raw_ostream &O) const;
|
||||||
|
#endif
|
||||||
|
};
|
||||||
|
|
||||||
|
//===--------------------------------------------------------------------===//
|
||||||
|
/// DIEExpr - An expression DIE.
|
||||||
|
//
|
||||||
|
class DIEExpr : public DIEValue {
|
||||||
|
const MCExpr *Expr;
|
||||||
|
|
||||||
|
public:
|
||||||
|
explicit DIEExpr(const MCExpr *E) : DIEValue(isExpr), Expr(E) {}
|
||||||
|
|
||||||
|
/// EmitValue - Emit expression value.
|
||||||
|
///
|
||||||
|
virtual void EmitValue(AsmPrinter *AP, dwarf::Form Form) const;
|
||||||
|
|
||||||
|
/// getValue - Get MCExpr.
|
||||||
|
///
|
||||||
|
const MCExpr *getValue() const { return Expr; }
|
||||||
|
|
||||||
|
/// SizeOf - Determine size of expression value in bytes.
|
||||||
|
///
|
||||||
|
virtual unsigned SizeOf(AsmPrinter *AP, dwarf::Form Form) const;
|
||||||
|
|
||||||
|
// Implement isa/cast/dyncast.
|
||||||
|
static bool classof(const DIEValue *E) { return E->getType() == isExpr; }
|
||||||
|
|
||||||
|
#ifndef NDEBUG
|
||||||
|
virtual void print(raw_ostream &O) const;
|
||||||
|
#endif
|
||||||
|
};
|
||||||
|
|
||||||
|
//===--------------------------------------------------------------------===//
|
||||||
|
/// DIELabel - A label DIE.
|
||||||
|
//
|
||||||
|
class DIELabel : public DIEValue {
|
||||||
|
const MCSymbol *Label;
|
||||||
|
|
||||||
|
public:
|
||||||
|
explicit DIELabel(const MCSymbol *L) : DIEValue(isLabel), Label(L) {}
|
||||||
|
|
||||||
|
/// EmitValue - Emit label value.
|
||||||
|
///
|
||||||
|
virtual void EmitValue(AsmPrinter *AP, dwarf::Form Form) const;
|
||||||
|
|
||||||
|
/// getValue - Get MCSymbol.
|
||||||
|
///
|
||||||
|
const MCSymbol *getValue() const { return Label; }
|
||||||
|
|
||||||
|
/// SizeOf - Determine size of label value in bytes.
|
||||||
|
///
|
||||||
|
virtual unsigned SizeOf(AsmPrinter *AP, dwarf::Form Form) const;
|
||||||
|
|
||||||
|
// Implement isa/cast/dyncast.
|
||||||
|
static bool classof(const DIEValue *L) { return L->getType() == isLabel; }
|
||||||
|
|
||||||
|
#ifndef NDEBUG
|
||||||
|
virtual void print(raw_ostream &O) const;
|
||||||
|
#endif
|
||||||
|
};
|
||||||
|
|
||||||
|
//===--------------------------------------------------------------------===//
|
||||||
|
/// DIEDelta - A simple label difference DIE.
|
||||||
|
///
|
||||||
|
class DIEDelta : public DIEValue {
|
||||||
|
const MCSymbol *LabelHi;
|
||||||
|
const MCSymbol *LabelLo;
|
||||||
|
|
||||||
|
public:
|
||||||
|
DIEDelta(const MCSymbol *Hi, const MCSymbol *Lo)
|
||||||
: DIEValue(isDelta), LabelHi(Hi), LabelLo(Lo) {}
|
: DIEValue(isDelta), LabelHi(Hi), LabelLo(Lo) {}
|
||||||
|
|
||||||
/// EmitValue - Emit delta value.
|
/// EmitValue - Emit delta value.
|
||||||
///
|
|
||||||
virtual void EmitValue(AsmPrinter *AP, dwarf::Form Form) const;
|
|
||||||
|
|
||||||
/// SizeOf - Determine size of delta value in bytes.
|
|
||||||
///
|
|
||||||
virtual unsigned SizeOf(AsmPrinter *AP, dwarf::Form Form) const;
|
|
||||||
|
|
||||||
// Implement isa/cast/dyncast.
|
|
||||||
static bool classof(const DIEValue *D) { return D->getType() == isDelta; }
|
|
||||||
|
|
||||||
#ifndef NDEBUG
|
|
||||||
virtual void print(raw_ostream &O) const;
|
|
||||||
#endif
|
|
||||||
};
|
|
||||||
|
|
||||||
//===--------------------------------------------------------------------===//
|
|
||||||
/// DIEString - A container for string values.
|
|
||||||
///
|
///
|
||||||
class DIEString : public DIEValue {
|
virtual void EmitValue(AsmPrinter *AP, dwarf::Form Form) const;
|
||||||
const DIEValue *Access;
|
|
||||||
const StringRef Str;
|
|
||||||
|
|
||||||
public:
|
/// SizeOf - Determine size of delta value in bytes.
|
||||||
DIEString(const DIEValue *Acc, const StringRef S)
|
///
|
||||||
: DIEValue(isString), Access(Acc), Str(S) {}
|
virtual unsigned SizeOf(AsmPrinter *AP, dwarf::Form Form) const;
|
||||||
|
|
||||||
/// getString - Grab the string out of the object.
|
// Implement isa/cast/dyncast.
|
||||||
StringRef getString() const { return Str; }
|
static bool classof(const DIEValue *D) { return D->getType() == isDelta; }
|
||||||
|
|
||||||
/// EmitValue - Emit delta value.
|
|
||||||
///
|
|
||||||
virtual void EmitValue(AsmPrinter *AP, dwarf::Form Form) const;
|
|
||||||
|
|
||||||
/// SizeOf - Determine size of delta value in bytes.
|
|
||||||
///
|
|
||||||
virtual unsigned SizeOf(AsmPrinter *AP, dwarf::Form Form) const;
|
|
||||||
|
|
||||||
// Implement isa/cast/dyncast.
|
|
||||||
static bool classof(const DIEValue *D) { return D->getType() == isString; }
|
|
||||||
|
|
||||||
#ifndef NDEBUG
|
|
||||||
virtual void print(raw_ostream &O) const;
|
|
||||||
#endif
|
|
||||||
};
|
|
||||||
|
|
||||||
//===--------------------------------------------------------------------===//
|
|
||||||
/// DIEEntry - A pointer to another debug information entry. An instance of
|
|
||||||
/// this class can also be used as a proxy for a debug information entry not
|
|
||||||
/// yet defined (ie. types.)
|
|
||||||
class DIEEntry : public DIEValue {
|
|
||||||
DIE *const Entry;
|
|
||||||
public:
|
|
||||||
explicit DIEEntry(DIE *E) : DIEValue(isEntry), Entry(E) {
|
|
||||||
assert(E && "Cannot construct a DIEEntry with a null DIE");
|
|
||||||
}
|
|
||||||
|
|
||||||
DIE *getEntry() const { return Entry; }
|
|
||||||
|
|
||||||
/// EmitValue - Emit debug information entry offset.
|
|
||||||
///
|
|
||||||
virtual void EmitValue(AsmPrinter *AP, dwarf::Form Form) const;
|
|
||||||
|
|
||||||
/// SizeOf - Determine size of debug information entry in bytes.
|
|
||||||
///
|
|
||||||
virtual unsigned SizeOf(AsmPrinter *AP, dwarf::Form Form) const {
|
|
||||||
return Form == dwarf::DW_FORM_ref_addr ? getRefAddrSize(AP)
|
|
||||||
: sizeof(int32_t);
|
|
||||||
}
|
|
||||||
|
|
||||||
/// Returns size of a ref_addr entry.
|
|
||||||
static unsigned getRefAddrSize(AsmPrinter *AP);
|
|
||||||
|
|
||||||
// Implement isa/cast/dyncast.
|
|
||||||
static bool classof(const DIEValue *E) { return E->getType() == isEntry; }
|
|
||||||
|
|
||||||
#ifndef NDEBUG
|
#ifndef NDEBUG
|
||||||
virtual void print(raw_ostream &O) const;
|
virtual void print(raw_ostream &O) const;
|
||||||
#endif
|
#endif
|
||||||
};
|
};
|
||||||
|
|
||||||
//===--------------------------------------------------------------------===//
|
//===--------------------------------------------------------------------===//
|
||||||
/// \brief A signature reference to a type unit.
|
/// DIEString - A container for string values.
|
||||||
class DIETypeSignature : public DIEValue {
|
///
|
||||||
const DwarfTypeUnit &Unit;
|
class DIEString : public DIEValue {
|
||||||
public:
|
const DIEValue *Access;
|
||||||
explicit DIETypeSignature(const DwarfTypeUnit &Unit)
|
const StringRef Str;
|
||||||
: DIEValue(isTypeSignature), Unit(Unit) {}
|
|
||||||
|
|
||||||
/// \brief Emit type unit signature.
|
public:
|
||||||
virtual void EmitValue(AsmPrinter *Asm, dwarf::Form Form) const;
|
DIEString(const DIEValue *Acc, const StringRef S)
|
||||||
|
: DIEValue(isString), Access(Acc), Str(S) {}
|
||||||
|
|
||||||
/// Returns size of a ref_sig8 entry.
|
/// getString - Grab the string out of the object.
|
||||||
virtual unsigned SizeOf(AsmPrinter *AP, dwarf::Form Form) const {
|
StringRef getString() const { return Str; }
|
||||||
assert(Form == dwarf::DW_FORM_ref_sig8);
|
|
||||||
return 8;
|
|
||||||
}
|
|
||||||
|
|
||||||
// \brief Implement isa/cast/dyncast.
|
/// EmitValue - Emit delta value.
|
||||||
static bool classof(const DIEValue *E) {
|
///
|
||||||
return E->getType() == isTypeSignature;
|
virtual void EmitValue(AsmPrinter *AP, dwarf::Form Form) const;
|
||||||
}
|
|
||||||
#ifndef NDEBUG
|
|
||||||
virtual void print(raw_ostream &O) const;
|
|
||||||
void dump() const;
|
|
||||||
#endif
|
|
||||||
};
|
|
||||||
|
|
||||||
//===--------------------------------------------------------------------===//
|
/// SizeOf - Determine size of delta value in bytes.
|
||||||
/// DIELoc - Represents an expression location.
|
///
|
||||||
//
|
virtual unsigned SizeOf(AsmPrinter *AP, dwarf::Form Form) const;
|
||||||
class DIELoc : public DIEValue, public DIE {
|
|
||||||
mutable unsigned Size; // Size in bytes excluding size header.
|
|
||||||
public:
|
|
||||||
DIELoc() : DIEValue(isLoc), DIE(0), Size(0) {}
|
|
||||||
|
|
||||||
/// ComputeSize - Calculate the size of the location expression.
|
// Implement isa/cast/dyncast.
|
||||||
///
|
static bool classof(const DIEValue *D) { return D->getType() == isString; }
|
||||||
unsigned ComputeSize(AsmPrinter *AP) const;
|
|
||||||
|
|
||||||
/// BestForm - Choose the best form for data.
|
|
||||||
///
|
|
||||||
dwarf::Form BestForm(unsigned DwarfVersion) const {
|
|
||||||
if (DwarfVersion > 3) return dwarf::DW_FORM_exprloc;
|
|
||||||
// Pre-DWARF4 location expressions were blocks and not exprloc.
|
|
||||||
if ((unsigned char)Size == Size) return dwarf::DW_FORM_block1;
|
|
||||||
if ((unsigned short)Size == Size) return dwarf::DW_FORM_block2;
|
|
||||||
if ((unsigned int)Size == Size) return dwarf::DW_FORM_block4;
|
|
||||||
return dwarf::DW_FORM_block;
|
|
||||||
}
|
|
||||||
|
|
||||||
/// EmitValue - Emit location data.
|
|
||||||
///
|
|
||||||
virtual void EmitValue(AsmPrinter *AP, dwarf::Form Form) const;
|
|
||||||
|
|
||||||
/// SizeOf - Determine size of location data in bytes.
|
|
||||||
///
|
|
||||||
virtual unsigned SizeOf(AsmPrinter *AP, dwarf::Form Form) const;
|
|
||||||
|
|
||||||
// Implement isa/cast/dyncast.
|
|
||||||
static bool classof(const DIEValue *E) { return E->getType() == isLoc; }
|
|
||||||
|
|
||||||
#ifndef NDEBUG
|
#ifndef NDEBUG
|
||||||
virtual void print(raw_ostream &O) const;
|
virtual void print(raw_ostream &O) const;
|
||||||
#endif
|
#endif
|
||||||
};
|
};
|
||||||
|
|
||||||
//===--------------------------------------------------------------------===//
|
//===--------------------------------------------------------------------===//
|
||||||
/// DIEBlock - Represents a block of values.
|
/// DIEEntry - A pointer to another debug information entry. An instance of
|
||||||
//
|
/// this class can also be used as a proxy for a debug information entry not
|
||||||
class DIEBlock : public DIEValue, public DIE {
|
/// yet defined (ie. types.)
|
||||||
mutable unsigned Size; // Size in bytes excluding size header.
|
class DIEEntry : public DIEValue {
|
||||||
public:
|
DIE *const Entry;
|
||||||
DIEBlock() : DIEValue(isBlock), DIE(0), Size(0) {}
|
|
||||||
|
|
||||||
/// ComputeSize - Calculate the size of the location expression.
|
public:
|
||||||
///
|
explicit DIEEntry(DIE *E) : DIEValue(isEntry), Entry(E) {
|
||||||
unsigned ComputeSize(AsmPrinter *AP) const;
|
assert(E && "Cannot construct a DIEEntry with a null DIE");
|
||||||
|
}
|
||||||
|
|
||||||
/// BestForm - Choose the best form for data.
|
DIE *getEntry() const { return Entry; }
|
||||||
///
|
|
||||||
dwarf::Form BestForm() const {
|
|
||||||
if ((unsigned char)Size == Size) return dwarf::DW_FORM_block1;
|
|
||||||
if ((unsigned short)Size == Size) return dwarf::DW_FORM_block2;
|
|
||||||
if ((unsigned int)Size == Size) return dwarf::DW_FORM_block4;
|
|
||||||
return dwarf::DW_FORM_block;
|
|
||||||
}
|
|
||||||
|
|
||||||
/// EmitValue - Emit location data.
|
/// EmitValue - Emit debug information entry offset.
|
||||||
///
|
///
|
||||||
virtual void EmitValue(AsmPrinter *AP, dwarf::Form Form) const;
|
virtual void EmitValue(AsmPrinter *AP, dwarf::Form Form) const;
|
||||||
|
|
||||||
/// SizeOf - Determine size of location data in bytes.
|
/// SizeOf - Determine size of debug information entry in bytes.
|
||||||
///
|
///
|
||||||
virtual unsigned SizeOf(AsmPrinter *AP, dwarf::Form Form) const;
|
virtual unsigned SizeOf(AsmPrinter *AP, dwarf::Form Form) const {
|
||||||
|
return Form == dwarf::DW_FORM_ref_addr ? getRefAddrSize(AP)
|
||||||
|
: sizeof(int32_t);
|
||||||
|
}
|
||||||
|
|
||||||
// Implement isa/cast/dyncast.
|
/// Returns size of a ref_addr entry.
|
||||||
static bool classof(const DIEValue *E) { return E->getType() == isBlock; }
|
static unsigned getRefAddrSize(AsmPrinter *AP);
|
||||||
|
|
||||||
#ifndef NDEBUG
|
// Implement isa/cast/dyncast.
|
||||||
virtual void print(raw_ostream &O) const;
|
static bool classof(const DIEValue *E) { return E->getType() == isEntry; }
|
||||||
#endif
|
|
||||||
};
|
#ifndef NDEBUG
|
||||||
|
virtual void print(raw_ostream &O) const;
|
||||||
|
#endif
|
||||||
|
};
|
||||||
|
|
||||||
|
//===--------------------------------------------------------------------===//
|
||||||
|
/// \brief A signature reference to a type unit.
|
||||||
|
class DIETypeSignature : public DIEValue {
|
||||||
|
const DwarfTypeUnit &Unit;
|
||||||
|
|
||||||
|
public:
|
||||||
|
explicit DIETypeSignature(const DwarfTypeUnit &Unit)
|
||||||
|
: DIEValue(isTypeSignature), Unit(Unit) {}
|
||||||
|
|
||||||
|
/// \brief Emit type unit signature.
|
||||||
|
virtual void EmitValue(AsmPrinter *Asm, dwarf::Form Form) const;
|
||||||
|
|
||||||
|
/// Returns size of a ref_sig8 entry.
|
||||||
|
virtual unsigned SizeOf(AsmPrinter *AP, dwarf::Form Form) const {
|
||||||
|
assert(Form == dwarf::DW_FORM_ref_sig8);
|
||||||
|
return 8;
|
||||||
|
}
|
||||||
|
|
||||||
|
// \brief Implement isa/cast/dyncast.
|
||||||
|
static bool classof(const DIEValue *E) {
|
||||||
|
return E->getType() == isTypeSignature;
|
||||||
|
}
|
||||||
|
#ifndef NDEBUG
|
||||||
|
virtual void print(raw_ostream &O) const;
|
||||||
|
void dump() const;
|
||||||
|
#endif
|
||||||
|
};
|
||||||
|
|
||||||
|
//===--------------------------------------------------------------------===//
|
||||||
|
/// DIELoc - Represents an expression location.
|
||||||
|
//
|
||||||
|
class DIELoc : public DIEValue, public DIE {
|
||||||
|
mutable unsigned Size; // Size in bytes excluding size header.
|
||||||
|
public:
|
||||||
|
DIELoc() : DIEValue(isLoc), DIE(0), Size(0) {}
|
||||||
|
|
||||||
|
/// ComputeSize - Calculate the size of the location expression.
|
||||||
|
///
|
||||||
|
unsigned ComputeSize(AsmPrinter *AP) const;
|
||||||
|
|
||||||
|
/// BestForm - Choose the best form for data.
|
||||||
|
///
|
||||||
|
dwarf::Form BestForm(unsigned DwarfVersion) const {
|
||||||
|
if (DwarfVersion > 3)
|
||||||
|
return dwarf::DW_FORM_exprloc;
|
||||||
|
// Pre-DWARF4 location expressions were blocks and not exprloc.
|
||||||
|
if ((unsigned char)Size == Size)
|
||||||
|
return dwarf::DW_FORM_block1;
|
||||||
|
if ((unsigned short)Size == Size)
|
||||||
|
return dwarf::DW_FORM_block2;
|
||||||
|
if ((unsigned int)Size == Size)
|
||||||
|
return dwarf::DW_FORM_block4;
|
||||||
|
return dwarf::DW_FORM_block;
|
||||||
|
}
|
||||||
|
|
||||||
|
/// EmitValue - Emit location data.
|
||||||
|
///
|
||||||
|
virtual void EmitValue(AsmPrinter *AP, dwarf::Form Form) const;
|
||||||
|
|
||||||
|
/// SizeOf - Determine size of location data in bytes.
|
||||||
|
///
|
||||||
|
virtual unsigned SizeOf(AsmPrinter *AP, dwarf::Form Form) const;
|
||||||
|
|
||||||
|
// Implement isa/cast/dyncast.
|
||||||
|
static bool classof(const DIEValue *E) { return E->getType() == isLoc; }
|
||||||
|
|
||||||
|
#ifndef NDEBUG
|
||||||
|
virtual void print(raw_ostream &O) const;
|
||||||
|
#endif
|
||||||
|
};
|
||||||
|
|
||||||
|
//===--------------------------------------------------------------------===//
|
||||||
|
/// DIEBlock - Represents a block of values.
|
||||||
|
//
|
||||||
|
class DIEBlock : public DIEValue, public DIE {
|
||||||
|
mutable unsigned Size; // Size in bytes excluding size header.
|
||||||
|
public:
|
||||||
|
DIEBlock() : DIEValue(isBlock), DIE(0), Size(0) {}
|
||||||
|
|
||||||
|
/// ComputeSize - Calculate the size of the location expression.
|
||||||
|
///
|
||||||
|
unsigned ComputeSize(AsmPrinter *AP) const;
|
||||||
|
|
||||||
|
/// BestForm - Choose the best form for data.
|
||||||
|
///
|
||||||
|
dwarf::Form BestForm() const {
|
||||||
|
if ((unsigned char)Size == Size)
|
||||||
|
return dwarf::DW_FORM_block1;
|
||||||
|
if ((unsigned short)Size == Size)
|
||||||
|
return dwarf::DW_FORM_block2;
|
||||||
|
if ((unsigned int)Size == Size)
|
||||||
|
return dwarf::DW_FORM_block4;
|
||||||
|
return dwarf::DW_FORM_block;
|
||||||
|
}
|
||||||
|
|
||||||
|
/// EmitValue - Emit location data.
|
||||||
|
///
|
||||||
|
virtual void EmitValue(AsmPrinter *AP, dwarf::Form Form) const;
|
||||||
|
|
||||||
|
/// SizeOf - Determine size of location data in bytes.
|
||||||
|
///
|
||||||
|
virtual unsigned SizeOf(AsmPrinter *AP, dwarf::Form Form) const;
|
||||||
|
|
||||||
|
// Implement isa/cast/dyncast.
|
||||||
|
static bool classof(const DIEValue *E) { return E->getType() == isBlock; }
|
||||||
|
|
||||||
|
#ifndef NDEBUG
|
||||||
|
virtual void print(raw_ostream &O) const;
|
||||||
|
#endif
|
||||||
|
};
|
||||||
} // end llvm namespace
|
} // end llvm namespace
|
||||||
|
|
||||||
#endif
|
#endif
|
||||||
|
|||||||
Reference in New Issue
Block a user