GitHubMirror/sys
1
0
Fork 0
mirror of https://github.com/rwinkhart/sys.git synced 2026-09-01 22:57:29 -04:00
Code Issues Packages Projects Releases Wiki Activity

unix: generate darwinTests per GOARCH and enabled darwin/arm64 test

Browse Source 
Change-Id: I1c5bb166f6971f83890a08413aa8b35fe23a0c04
Reviewed-on: https://go-review.googlesource.com/c/sys/+/357069
Trust: Tobias Klauser <tobias.klauser@gmail.com>
Reviewed-by: Tobias Klauser <tobias.klauser@gmail.com>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Go Bot <gobot@golang.org>
This commit is contained in:
Koichi Shiraishi
2021-11-08 22:43:32 +00:00
committed by Ian Lance Taylor
parent e0b2ad06fe
commit cbcd623f20
4 changed files with 375 additions and 154 deletions
Download Patch File Download Diff File Expand all files Collapse all files
unix/mkasm_darwin.go
+53 -3
View File
@@ -15,12 +15,13 @@ import (
"io/ioutil"
"log"
"os"
"sort"
"strings"
)
const ptrsize = 8 // Pointer size. All supported platforms are 64-bit.
func writeASMFile(in string, fileName string, buildTags string) {
func writeASMFile(in string, fileName string, buildTags string) map[string]bool {
trampolines := map[string]bool{}
var out bytes.Buffer
@@ -51,6 +52,48 @@ func writeASMFile(in string, fileName string, buildTags string) {
if err != nil {
log.Fatalf("can't write %s: %s", fileName, err)
}
return trampolines
}
const darwinTestTemplate = `// go run mkasm_darwin.go %s
// Code generated by the command above; DO NOT EDIT.
//go:build darwin && go1.12
// +build darwin,go1.12
package unix
// All the _trampoline functions in zsyscall_darwin_%s.s.
var darwinTests = [...]darwinTest{
%s}
`
func writeDarwinTest(trampolines map[string]bool, fileName, arch string) {
// sort trampolines
sorted := make([]string, len(trampolines))
i := 0
for trampoline := range trampolines {
sorted[i] = trampoline
i++
}
sort.Slice(sorted, func(i, j int) bool { return sorted[i] < sorted[j] })
var out bytes.Buffer
const prefix = "libc_"
for _, trampoline := range sorted {
fmt.Fprintf(&out, fmt.Sprintf("\t{%q, %s_trampoline_addr},\n", strings.TrimPrefix(trampoline, prefix), trampoline))
}
lines := out.String()
out.Reset()
fmt.Fprintf(&out, darwinTestTemplate, strings.Join(os.Args[1:], " "), arch, lines)
err := ioutil.WriteFile(fileName, out.Bytes(), 0644)
if err != nil {
log.Fatalf("can't write %s: %s", fileName, err)
}
}
func main() {
@@ -69,7 +112,7 @@ func main() {
}
in := string(in1) + string(in2) + string(in3)
writeASMFile(in, fmt.Sprintf("zsyscall_darwin_%s.s", arch), "go1.12")
trampolines := writeASMFile(in, fmt.Sprintf("zsyscall_darwin_%s.s", arch), "go1.12")
in1, err = ioutil.ReadFile("syscall_darwin.1_13.go")
if err != nil {
@@ -82,5 +125,12 @@ func main() {
in = string(in1) + string(in2)
writeASMFile(in, fmt.Sprintf("zsyscall_darwin_%s.1_13.s", arch), "go1.13")
trampolines2 := writeASMFile(in, fmt.Sprintf("zsyscall_darwin_%s.1_13.s", arch), "go1.13")
// merge trampolines
for trampoline := range trampolines2 {
trampolines[trampoline] = true
}
writeDarwinTest(trampolines, fmt.Sprintf("darwin_%s_test.go", arch), arch)
}