| // Copyright 2017 syzkaller project authors. All rights reserved. |
| // Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file. |
| |
| // +build |
| |
| package main |
| |
| import ( |
| "bytes" |
| "fmt" |
| "io/ioutil" |
| "os" |
| "regexp" |
| ) |
| |
| func main() { |
| out, err := os.Create("generated.go") |
| if err != nil { |
| failf("%v", err) |
| } |
| defer out.Close() |
| data, err := ioutil.ReadFile("../../executor/common.h") |
| if err != nil { |
| failf("%v", err) |
| } |
| for _, include := range []string{ |
| "common_linux.h", |
| "common_akaros.h", |
| "common_bsd.h", |
| "common_fuchsia.h", |
| "common_windows.h", |
| "common_test.h", |
| "common_kvm_amd64.h", |
| "common_kvm_arm64.h", |
| "kvm.h", |
| "kvm.S.h", |
| } { |
| contents, err := ioutil.ReadFile("../../executor/" + include) |
| if err != nil { |
| failf("%v", err) |
| } |
| replace := []byte("#include \"" + include + "\"") |
| if bytes.Index(data, replace) == -1 { |
| failf("can't fine %v include", include) |
| } |
| data = bytes.Replace(data, replace, contents, -1) |
| } |
| for _, remove := range []string{ |
| "(\n|^)\\s*//.*", |
| "\\s*//.*", |
| } { |
| data = regexp.MustCompile(remove).ReplaceAll(data, nil) |
| } |
| fmt.Fprintf(out, "// AUTOGENERATED FROM executor/common.h\n\n") |
| fmt.Fprintf(out, "package csource\n\nvar commonHeader = `\n") |
| out.Write(data) |
| fmt.Fprintf(out, "`\n") |
| } |
| |
| func failf(msg string, args ...interface{}) { |
| fmt.Fprintf(os.Stderr, msg+"\n", args...) |
| os.Exit(1) |
| } |