addr2line

package

v0.21.0 Latest Latest Go to latest Published: Feb 27, 2024 License: Apache-2.0 Imports: 16 Imported by: 0

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Repository

github.com/parca-dev/parca

Links

Open Source Insights

Documentation ¶

Overview ¶

Package addr2line converts memory addresses from stack traces back to line information (line number, function and file name).

Index ¶

type DwarfLiner
- func DWARF(logger log.Logger, filename string, f *elf.File, demangler *demangle.Demangler) (*DwarfLiner, error)
type GoLiner
- func Go(logger log.Logger, filename string, f *elf.File) (*GoLiner, error)
type SymtabLiner
- func Symbols(logger log.Logger, filename string, f *elf.File, demangler *demangle.Demangler) (*SymtabLiner, error)

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type DwarfLiner ¶ added in v0.8.0

type DwarfLiner struct {
	// contains filtered or unexported fields
}

DwarfLiner is a symbolizer that uses DWARF debug info to symbolize addresses.

func DWARF ¶

func DWARF(logger log.Logger, filename string, f *elf.File, demangler *demangle.Demangler) (*DwarfLiner, error)

DWARF creates a new DwarfLiner.

func (*DwarfLiner) Close ¶ added in v0.15.0

func (dl *DwarfLiner) Close() error

func (*DwarfLiner) File ¶ added in v0.15.0

func (dl *DwarfLiner) File() string

func (*DwarfLiner) PCRange ¶ added in v0.15.0

func (dl *DwarfLiner) PCRange() ([2]uint64, error)

func (*DwarfLiner) PCToLines ¶ added in v0.8.0

func (dl *DwarfLiner) PCToLines(addr uint64) (lines []profile.LocationLine, err error)

PCToLines returns the resolved source lines for a program counter (memory address).

type GoLiner ¶ added in v0.8.0

type GoLiner struct {
	// contains filtered or unexported fields
}

GoLiner is a liner which utilizes .gopclntab section to symbolize addresses. It doesn't work for inlined functions.

func Go ¶

func Go(logger log.Logger, filename string, f *elf.File) (*GoLiner, error)

Go creates a new GoLiner.

func (*GoLiner) Close ¶ added in v0.15.0

func (gl *GoLiner) Close() error

func (*GoLiner) File ¶ added in v0.15.0

func (gl *GoLiner) File() string

func (*GoLiner) PCRange ¶ added in v0.15.0

func (gl *GoLiner) PCRange() ([2]uint64, error)

func (*GoLiner) PCToLines ¶ added in v0.8.0

func (gl *GoLiner) PCToLines(addr uint64) (lines []profile.LocationLine, err error)

PCToLines looks up the line number information for a program counter (memory address).

type SymtabLiner ¶ added in v0.9.0

type SymtabLiner struct {
	// contains filtered or unexported fields
}

SymtabLiner is a liner which utilizes .symtab and .dynsym sections.

func Symbols ¶ added in v0.9.0

func Symbols(logger log.Logger, filename string, f *elf.File, demangler *demangle.Demangler) (*SymtabLiner, error)

Symbols creates a new SymtabLiner.

func (*SymtabLiner) Close ¶ added in v0.15.0

func (lnr *SymtabLiner) Close() error

func (*SymtabLiner) File ¶ added in v0.15.0

func (lnr *SymtabLiner) File() string

func (*SymtabLiner) PCRange ¶ added in v0.15.0

func (lnr *SymtabLiner) PCRange() ([2]uint64, error)

func (*SymtabLiner) PCToLines ¶ added in v0.9.0

func (lnr *SymtabLiner) PCToLines(addr uint64) (lines []profile.LocationLine, err error)

PCToLines looks up the line number information for a program counter (memory address).

Source Files ¶

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