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. More...
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 uint64_t Operands[2])

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 140 of file DWARFExpression.h.

References assert().

Member Function Documentation

begin()

iterator llvm::DWARFExpression::begin ( ) const

inline

Definition at line 146 of file DWARFExpression.h.

Referenced by llvm::DWARFUnit::updateVariableDieMap().

end()

iterator llvm::DWARFExpression::end ( ) const

inline

Definition at line 147 of file DWARFExpression.h.

References llvm::Data.

Referenced by llvm::DWARFUnit::updateVariableDieMap().

getData()

StringRef llvm::DWARFExpression::getData ( ) const

inline

Definition at line 164 of file DWARFExpression.h.

References llvm::Data.

operator==()

bool llvm::DWARFExpression::operator==

(

const DWARFExpression &

RHS

)

const

Definition at line 506 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 uint64_t  Operands[2]  )

static

Definition at line 227 of file DWARFExpression.cpp.

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

Referenced by llvm::logicalview::LVELFReader::getRegisterName().

print()

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

Definition at line 322 of file DWARFExpression.cpp.

References llvm::Data, llvm::format(), and llvm::DIDumpOptions::IsEH.

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 500 of file DWARFExpression.cpp.

References llvm::sys::path::begin(), llvm::sys::path::end(), and llvm::printCompactDWARFExpr().

verify()

bool llvm::DWARFExpression::verify

(

DWARFUnit *

U

)

Definition at line 380 of file DWARFExpression.cpp.

References 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