cover

Documentation

Overview

Package cover provides types for working with coverage information (arrays of covered PCs).

Index

• func PreviousInstructionPC(arch string, pc uint64) uint64
• func RestorePC(pc uint32, base uint32) uint64
• type Cover
  • func (cov *Cover) Merge(raw []uint32)
  • func (cov Cover) Serialize() []uint32
• type Prog
• type ReportGenerator
  • func MakeReportGenerator(vmlinux, srcDir, buildDir, arch string) (*ReportGenerator, error)
  • func (rg *ReportGenerator) Do(w io.Writer, progs []Prog) error

Functions

func PreviousInstructionPC

func PreviousInstructionPC(arch string, pc uint64) uint64

func RestorePC

func RestorePC(pc uint32, base uint32) uint64

Types

type Cover

type Cover map[uint32]struct{}

func (*Cover) Merge

func (cov *Cover) Merge(raw []uint32)

func (Cover) Serialize

func (cov Cover) Serialize() []uint32

type Prog

type Prog struct {
	Data string
	PCs  []uint64
}

type ReportGenerator

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

func MakeReportGenerator

func MakeReportGenerator(vmlinux, srcDir, buildDir, arch string) (*ReportGenerator, error)

func (*ReportGenerator) Do

func (rg *ReportGenerator) Do(w io.Writer, progs []Prog) error