64d5ce26d6
* Remove standard C headers since we have vmlinux.h already * Simplify get_goroutine_id() implementation, this reduces a map and thus reduces runtime memory comsumption. While at it, unify all indention using 4 spaces. Signed-off-by: Hengqi Chen <hengqi.chen@gmail.com>
124 lines
2.8 KiB
Go
124 lines
2.8 KiB
Go
// Code generated by bpf2go; DO NOT EDIT.
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//go:build (386 || amd64) && go1.16
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// +build 386 amd64
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// +build go1.16
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package ebpf
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import (
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"bytes"
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_ "embed"
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"fmt"
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"io"
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"github.com/cilium/ebpf"
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)
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// loadTrace returns the embedded CollectionSpec for trace.
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func loadTrace() (*ebpf.CollectionSpec, error) {
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reader := bytes.NewReader(_TraceBytes)
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spec, err := ebpf.LoadCollectionSpecFromReader(reader)
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if err != nil {
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return nil, fmt.Errorf("can't load trace: %w", err)
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}
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return spec, err
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}
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// loadTraceObjects loads trace and converts it into a struct.
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//
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// The following types are suitable as obj argument:
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//
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// *traceObjects
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// *tracePrograms
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// *traceMaps
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//
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// See ebpf.CollectionSpec.LoadAndAssign documentation for details.
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func loadTraceObjects(obj interface{}, opts *ebpf.CollectionOptions) error {
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spec, err := loadTrace()
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if err != nil {
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return err
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}
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return spec.LoadAndAssign(obj, opts)
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}
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// traceSpecs contains maps and programs before they are loaded into the kernel.
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//
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// It can be passed ebpf.CollectionSpec.Assign.
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type traceSpecs struct {
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traceProgramSpecs
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traceMapSpecs
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}
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// traceSpecs contains programs before they are loaded into the kernel.
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//
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// It can be passed ebpf.CollectionSpec.Assign.
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type traceProgramSpecs struct {
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UprobeDlvTrace *ebpf.ProgramSpec `ebpf:"uprobe__dlv_trace"`
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}
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// traceMapSpecs contains maps before they are loaded into the kernel.
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//
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// It can be passed ebpf.CollectionSpec.Assign.
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type traceMapSpecs struct {
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ArgMap *ebpf.MapSpec `ebpf:"arg_map"`
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Events *ebpf.MapSpec `ebpf:"events"`
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}
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// traceObjects contains all objects after they have been loaded into the kernel.
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//
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// It can be passed to loadTraceObjects or ebpf.CollectionSpec.LoadAndAssign.
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type traceObjects struct {
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tracePrograms
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traceMaps
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}
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func (o *traceObjects) Close() error {
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return _TraceClose(
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&o.tracePrograms,
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&o.traceMaps,
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)
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}
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// traceMaps contains all maps after they have been loaded into the kernel.
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//
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// It can be passed to loadTraceObjects or ebpf.CollectionSpec.LoadAndAssign.
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type traceMaps struct {
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ArgMap *ebpf.Map `ebpf:"arg_map"`
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Events *ebpf.Map `ebpf:"events"`
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}
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func (m *traceMaps) Close() error {
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return _TraceClose(
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m.ArgMap,
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m.Events,
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)
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}
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// tracePrograms contains all programs after they have been loaded into the kernel.
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//
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// It can be passed to loadTraceObjects or ebpf.CollectionSpec.LoadAndAssign.
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type tracePrograms struct {
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UprobeDlvTrace *ebpf.Program `ebpf:"uprobe__dlv_trace"`
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}
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func (p *tracePrograms) Close() error {
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return _TraceClose(
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p.UprobeDlvTrace,
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)
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}
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func _TraceClose(closers ...io.Closer) error {
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for _, closer := range closers {
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if err := closer.Close(); err != nil {
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return err
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}
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}
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return nil
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}
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// Do not access this directly.
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//go:embed trace_bpfel_x86.o
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var _TraceBytes []byte
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