gcc/libgo/go/syscall/time_fake.go
Ian Lance Taylor 8dc2499aa6 libgo: update to Go1.18beta2
gotools/
	* Makefile.am (go_cmd_cgo_files): Add ast_go118.go
	(check-go-tool): Copy golang.org/x/tools directories.
	* Makefile.in: Regenerate.

Reviewed-on: https://go-review.googlesource.com/c/gofrontend/+/384695
2022-02-11 15:01:19 -08:00

26 lines
677 B
Go

// Copyright 2019 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.
//go:build faketime
package syscall
import "unsafe"
const faketime = true
// When faketime is enabled, we redirect writes to FDs 1 and 2 through
// the runtime's write function, since that adds the framing that
// reports the emulated time.
//go:linkname runtimeWrite runtime.write
func runtimeWrite(fd uintptr, p unsafe.Pointer, n int32) int32
func faketimeWrite(fd int, p []byte) int {
var pp *byte
if len(p) > 0 {
pp = &p[0]
}
return int(runtimeWrite(uintptr(fd), unsafe.Pointer(pp), int32(len(p))))
}