mirror of
https://github.com/schollz/cowyo.git
synced 2023-08-10 21:13:00 +03:00
95401434a2
Former-commit-id: 900e1a398fd82aa1cea4f319e89b8088dd81cf6c [formerly f172c22b12c49c0291e0d986dc4af94fcc91d192] [formerly 43c5da81442a5f0ca79a6eabb1dfdfbfb3f22680 [formerly 7a39ef2b52fc10e7c980d377dbd52f5340e4e53a [formerly2694d0b183]]] Former-commit-id: fa39d6a984adc4ca8f8c82c5df145c336885a53f [formerly 94543f8081bc18b1a39daf8500cfa7e0b1ba7393] Former-commit-id: 809aae62e28a3f99a01854f71fcd5a85f89d2972 Former-commit-id:e8a4d30139
63 lines
1.5 KiB
Go
63 lines
1.5 KiB
Go
// Copyright 2016 The Go Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
// +build ignore
|
|
|
|
// mkpost processes the output of cgo -godefs to
|
|
// modify the generated types. It is used to clean up
|
|
// the sys API in an architecture specific manner.
|
|
//
|
|
// mkpost is run after cgo -godefs by mkall.sh.
|
|
package main
|
|
|
|
import (
|
|
"fmt"
|
|
"go/format"
|
|
"io/ioutil"
|
|
"log"
|
|
"os"
|
|
"regexp"
|
|
)
|
|
|
|
func main() {
|
|
b, err := ioutil.ReadAll(os.Stdin)
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
s := string(b)
|
|
|
|
goarch := os.Getenv("GOARCH")
|
|
goos := os.Getenv("GOOS")
|
|
if goarch == "s390x" && goos == "linux" {
|
|
// Export the types of PtraceRegs fields.
|
|
re := regexp.MustCompile("ptrace(Psw|Fpregs|Per)")
|
|
s = re.ReplaceAllString(s, "Ptrace$1")
|
|
|
|
// Replace padding fields inserted by cgo with blank identifiers.
|
|
re = regexp.MustCompile("Pad_cgo[A-Za-z0-9_]*")
|
|
s = re.ReplaceAllString(s, "_")
|
|
|
|
// Replace other unwanted fields with blank identifiers.
|
|
re = regexp.MustCompile("X_[A-Za-z0-9_]*")
|
|
s = re.ReplaceAllString(s, "_")
|
|
|
|
// Replace the control_regs union with a blank identifier for now.
|
|
re = regexp.MustCompile("(Control_regs)\\s+\\[0\\]uint64")
|
|
s = re.ReplaceAllString(s, "_ [0]uint64")
|
|
}
|
|
|
|
// gofmt
|
|
b, err = format.Source([]byte(s))
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
|
|
// Append this command to the header to show where the new file
|
|
// came from.
|
|
re := regexp.MustCompile("(cgo -godefs [a-zA-Z0-9_]+\\.go.*)")
|
|
b = re.ReplaceAll(b, []byte("$1 | go run mkpost.go"))
|
|
|
|
fmt.Printf("%s", b)
|
|
}
|