elfutils

Documentation

Index

• func HasDWARF(f *elf.File) bool
• func HasDynsym(f *elf.File) bool
• func HasGoPclntab(f *elf.File) bool
• func HasSymtab(f *elf.File) bool
• func ValidateFile(path string) error
• func ValidateHeader(r io.Reader) error
• type DebugInfoFile
  • func NewDebugInfoFile(debugData *dwarf.Data, demangler *demangle.Demangler) (DebugInfoFile, error)

Functions

func HasDWARF

func HasDWARF(f *elf.File) bool

HasDWARF reports whether the specified executable or library file contains DWARF debug information.

func HasDynsym

func HasDynsym(f *elf.File) bool

HasDynsym reports whether the specified executable or library file contains symbols via .dynsym.

func HasGoPclntab

func HasGoPclntab(f *elf.File) bool

IsSymbolizableGoObjFile checks whether the specified executable or library file is generated by Go toolchain and has necessary symbol information attached.

func HasSymtab

func HasSymtab(f *elf.File) bool

HasSymtab reports whether the specified executable or library file contains symbols via .symtab.

func ValidateFile

func ValidateFile(path string) error

ValidateFile returns an error if the given object file is not valid.

func ValidateHeader

func ValidateHeader(r io.Reader) error

ValidateHeader returns an error if the given object file header is not valid.

Types

type DebugInfoFile

type DebugInfoFile interface {
	// SourceLines returns the resolved source lines for a given address.
	SourceLines(addr uint64) ([]profile.LocationLine, error)
}

DebugInfoFile is the interface implemented by symbolizers that use DWARF debug info.

func NewDebugInfoFile

func NewDebugInfoFile(debugData *dwarf.Data, demangler *demangle.Demangler) (DebugInfoFile, error)

NewDebugInfoFile creates a new DebugInfoFile symbolizer.