rename to gofun / gofuncgraph

.goreleaser.yml

@@ -3,13 +3,13 @@ before:
     - go mod download
 
 builds:
-  - id: ufuncgraph
+  - id: gofun
     env:
       - CGO_ENABLED=0
     ldflags:
-      - -X github.com/jschwinger233/ufuncgraph/version.REVISION={{.Commit}}
-      - -X github.com/jschwinger233/ufuncgraph/version.VERSION={{.Env.VERSION}}
-      - -X github.com/jschwinger233/ufuncgraph/version.BUILTAT={{.Date}}
+      - -X github.com/jschwinger233/gofuncgraph/version.REVISION={{.Commit}}
+      - -X github.com/jschwinger233/gofuncgraph/version.VERSION={{.Env.VERSION}}
+      - -X github.com/jschwinger233/gofuncgraph/version.BUILTAT={{.Date}}
     goos:
       - linux
     goarch:

README.md

@@ -1,4 +1,4 @@
-# ufuncgraph
+# gofuncgraph
 
 bpf(2)-based ftrace(1)-like function graph tracer for userspace processes.
 
@@ -17,7 +17,7 @@ Let's trace dockerd to see how it handles `docker stop`:
 Type the command:
 
 ```bash
-sudo ufuncgraph -d 1 ./bundles/binary-daemon/dockerd '!runtime.*' '!context.*' '!*vendor*' 'github.com/docker/docker/daemon.(*Daemon).containerStop(id=+0(+64(%rdi)):c256, name=+0(+200(%rdi)):c256, name_len=+208(%rdi):s32)'
+sudo gofun -d 1 ./bundles/binary-daemon/dockerd '!runtime.*' '!context.*' '!*vendor*' 'github.com/docker/docker/daemon.(*Daemon).containerStop(id=+0(+64(%rdi)):c256, name=+0(+200(%rdi)):c256, name_len=+208(%rdi):s32)'
 ```
 
 Explanations:
@@ -30,7 +30,7 @@ Explanations:
 
 And will get the results:
 
-![docker-stop-tracing](https://raw.githubusercontent.com/jschwinger233/ufuncgraph/master/assets/docker-stop-tracing.jpg)
+![docker-stop-tracing](https://raw.githubusercontent.com/jschwinger233/gofuncgraph/master/assets/docker-stop-tracing.jpg)
 
 # Use cases
 

go.mod

@@ -1,4 +1,4 @@
-module github.com/jschwinger233/ufuncgraph
+module github.com/jschwinger233/gofuncgraph
 
 go 1.18
 

internal/bpf/bpf.go

@@ -9,11 +9,11 @@ import (
 	"github.com/cilium/ebpf"
 	"github.com/cilium/ebpf/asm"
 	"github.com/cilium/ebpf/link"
-	"github.com/jschwinger233/ufuncgraph/internal/uprobe"
+	"github.com/jschwinger233/gofuncgraph/internal/uprobe"
 	dynamicstruct "github.com/ompluscator/dynamic-struct"
 )
 
-//go:generate go run github.com/cilium/ebpf/cmd/bpf2go -cc clang -no-strip -target native -type event Ufuncgraph ./ufuncgraph.c -- -I./headers
+//go:generate go run github.com/cilium/ebpf/cmd/bpf2go -cc clang -no-strip -target native -type event Gofuncgraph ./gofuncgraph.c -- -I./headers
 
 const (
 	EventDataOffset int64 = 436
@@ -42,7 +42,7 @@ func (b *BPF) Load(uprobes []uprobe.Uprobe) (err error) {
 		AddField("EventQueue", &ebpf.Map{}, `ebpf:"event_queue"`).
 		AddField("Goids", &ebpf.Map{}, `ebpf:"goids"`)
 
-	spec, err := LoadUfuncgraph()
+	spec, err := LoadGofuncgraph()
 	if err != nil {
 		return err
 	}
@@ -146,14 +146,14 @@ func (b *BPF) Detach() {
 	}
 }
 
-func (b *BPF) PollEvents(ctx context.Context) chan UfuncgraphEvent {
-	ch := make(chan UfuncgraphEvent)
+func (b *BPF) PollEvents(ctx context.Context) chan GofuncgraphEvent {
+	ch := make(chan GofuncgraphEvent)
 
 	queue := dynamicstruct.NewReader(b.objs).GetField("EventQueue").Interface().(*ebpf.Map)
 	go func() {
 		defer close(ch)
 		for {
-			event := UfuncgraphEvent{}
+			event := GofuncgraphEvent{}
 			select {
 			case <-ctx.Done():
 				return