llvm::DWARFExpression Class Reference

#include "llvm/DebugInfo/DWARF/DWARFExpression.h"

Classes
class	iterator
	An iterator to go through the expression operations. More...
class	Operation
	This class represents an Operation in the Expression. More...

Public Member Functions
	DWARFExpression (DataExtractor Data, uint8_t AddressSize, std::optional< dwarf::DwarfFormat > Format=std::nullopt)
iterator	begin () const
iterator	end () const
void	print (raw_ostream &OS, DIDumpOptions DumpOpts, DWARFUnit *U, bool IsEH=false) const
bool	printCompact (raw_ostream &OS, std::function< StringRef(uint64_t RegNum, bool IsEH)> GetNameForDWARFReg=nullptr)
	Print the expression in a format intended to be compact and useful to a user, but not perfectly unambiguous, or capable of representing every valid DWARF expression.
bool	verify (DWARFUnit *U)
bool	operator== (const DWARFExpression &RHS) const
StringRef	getData () const

Static Public Member Functions
static bool	prettyPrintRegisterOp (DWARFUnit *U, raw_ostream &OS, DIDumpOptions DumpOpts, uint8_t Opcode, const ArrayRef< uint64_t > Operands)

Detailed Description

Definition at line 23 of file DWARFExpression.h.

Constructor & Destructor Documentation

DWARFExpression()

llvm::DWARFExpression::DWARFExpression ( DataExtractor  Data, uint8_t  AddressSize, std::optional< dwarf::DwarfFormat >  Format = std::nullopt  )

inline

Definition at line 146 of file DWARFExpression.h.

References assert(), and llvm::Data.

Member Function Documentation

begin()

iterator llvm::DWARFExpression::begin ( ) const

inline

Definition at line 152 of file DWARFExpression.h.

Referenced by printCompact(), and llvm::DWARFUnit::updateVariableDieMap().

end()

iterator llvm::DWARFExpression::end ( ) const

inline

Definition at line 153 of file DWARFExpression.h.

References llvm::DataExtractor::getData(), and llvm::StringRef::size().

Referenced by printCompact(), and llvm::DWARFUnit::updateVariableDieMap().

getData()

StringRef llvm::DWARFExpression::getData ( ) const

inline

Definition at line 170 of file DWARFExpression.h.

References llvm::DataExtractor::getData().

Referenced by llvm::dwarflinker_parallel::CompileUnit::cloneDieAttrExpression().

operator==()

bool llvm::DWARFExpression::operator==

(

const DWARFExpression &

RHS

)

const

Definition at line 550 of file DWARFExpression.cpp.

References llvm::Data, and RHS.

prettyPrintRegisterOp()

bool llvm::DWARFExpression::prettyPrintRegisterOp ( DWARFUnit *  U, raw_ostream &  OS, DIDumpOptions  DumpOpts, uint8_t  Opcode, const ArrayRef< uint64_t >  Operands  )

static

Definition at line 257 of file DWARFExpression.cpp.

References llvm::format(), llvm::DIDumpOptions::GetNameForDWARFReg, llvm::DIDumpOptions::IsEH, Operands, OS, llvm::prettyPrintBaseTypeRef(), and RegName.

Referenced by llvm::logicalview::LVELFReader::getRegisterName(), and llvm::DWARFExpression::Operation::print().

print()

void llvm::DWARFExpression::print	(	raw_ostream &	OS,
		DIDumpOptions	DumpOpts,
		DWARFUnit *	U,
		bool	IsEH = false
	)		const

Definition at line 359 of file DWARFExpression.cpp.

References llvm::Data, llvm::format(), llvm::DWARFExpression::Operation::getCode(), llvm::DWARFExpression::Operation::getEndOffset(), llvm::DWARFExpression::Operation::getRawOperand(), llvm::DIDumpOptions::IsEH, OS, and llvm::DWARFExpression::Operation::print().

Referenced by dumpExpression(), and dumpLocationExpr().

printCompact()

bool llvm::DWARFExpression::printCompact	(	raw_ostream &	OS,
		std::function< StringRef(uint64_t RegNum, bool IsEH)>	GetNameForDWARFReg = nullptr
	)

Print the expression in a format intended to be compact and useful to a user, but not perfectly unambiguous, or capable of representing every valid DWARF expression.

Returns true if the expression was sucessfully printed.

Definition at line 544 of file DWARFExpression.cpp.

References begin(), end(), OS, and llvm::printCompactDWARFExpr().

verify()

bool llvm::DWARFExpression::verify

(

DWARFUnit *

U

)

Definition at line 414 of file DWARFExpression.cpp.

References llvm::DWARFExpression::Operation::verify().

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The documentation for this class was generated from the following files:

• include/llvm/DebugInfo/DWARF/DWARFExpression.h
• lib/DebugInfo/DWARF/DWARFExpression.cpp