btf

package

v0.5.0 Latest Latest Go to latest Published: Jun 14, 2023 License: Apache-2.0 Imports: 24 Imported by: 0

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func ExistKernelBTF() (string, error)

func GetEBPFCollectionOptionsIfNeed() *ebpf.CollectionOptions

type LinkFunc func(symbol string, prog *ebpf.Program, opts *link.KprobeOptions) (link.Link, error)

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

func NewLinker() *Linker

func (m *Linker) AddLink(linkF LinkFunc, symbolWithPrograms map[string]*ebpf.Program)

func (m *Linker) AddLinkOrError(linkF LinkFunc, symbolWithPrograms map[string]*ebpf.Program) error

func (m *Linker) AddSysCall(call string, enter, exit *ebpf.Program)

func (m *Linker) AddSysCallWithKProbe(call string, linkK LinkFunc, p *ebpf.Program)

func (m *Linker) AddTracePoint(sys, name string, p *ebpf.Program)

func (m *Linker) Close() error

func (m *Linker) HasError() error

func (m *Linker) OpenUProbeExeFile(path string) *UProbeExeFile

func (m *Linker) ReadEventAsync(emap *ebpf.Map, reader RingBufferReader, dataSupplier func() interface{})

func (m *Linker) ReadEventAsyncWithBufferSize(emap *ebpf.Map, reader RingBufferReader, perCPUBuffer int, dataSupplier func() interface{})

type RingBufferReader func(data interface{})

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

func (u *UProbeExeFile) AddGoLink(symbol string, enter, exit *ebpf.Program, elfFile *elf.File)

func (u *UProbeExeFile) AddGoLinkWithType(symbol string, enter bool, p *ebpf.Program, elfFile *elf.File)

func (u *UProbeExeFile) AddLink(symbol string, enter, exit *ebpf.Program)

func (u *UProbeExeFile) AddLinkWithSymbols(symbol []string, enter, exit *ebpf.Program)

func (u *UProbeExeFile) AddLinkWithType(symbol string, enter bool, p *ebpf.Program)