gcc/libgo/go/syscall/route_freebsd_32bit.go
Ian Lance Taylor 4f4a855d82 libgo: update to Go1.12beta2
Reviewed-on: https://go-review.googlesource.com/c/158019

gotools/:
	* Makefile.am (go_cmd_vet_files): Update for Go1.12beta2 release.
	(GOTOOLS_TEST_TIMEOUT): Increase to 600.
	(check-runtime): Export LD_LIBRARY_PATH before computing GOARCH
	and GOOS.
	(check-vet): Copy golang.org/x/tools into check-vet-dir.
	* Makefile.in: Regenerate.

gcc/testsuite/:
	* go.go-torture/execute/names-1.go: Stop using debug/xcoff, which
	is no longer externally visible.

From-SVN: r268084
2019-01-18 19:04:36 +00:00

34 lines
1.3 KiB
Go

// Copyright 2014 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 freebsd,386 freebsd,arm
package syscall
import "unsafe"
func (any *anyMessage) parseRouteMessage(b []byte) *RouteMessage {
p := (*RouteMessage)(unsafe.Pointer(any))
off := int(unsafe.Offsetof(p.Header.Rmx)) + SizeofRtMetrics
if freebsdConfArch == "amd64" {
off += SizeofRtMetrics // rt_metrics on amd64 is simply doubled
}
return &RouteMessage{Header: p.Header, Data: b[rsaAlignOf(off):any.Msglen]}
}
func (any *anyMessage) parseInterfaceMessage(b []byte) *InterfaceMessage {
p := (*InterfaceMessage)(unsafe.Pointer(any))
// FreeBSD 10 and beyond have a restructured mbuf
// packet header view.
// See https://svnweb.freebsd.org/base?view=revision&revision=254804.
if supportsABI(1000000) {
m := (*ifMsghdr)(unsafe.Pointer(any))
p.Header.Data.Hwassist = uint32(m.Data.Hwassist)
p.Header.Data.Epoch = m.Data.Epoch
p.Header.Data.Lastchange = m.Data.Lastchange
return &InterfaceMessage{Header: p.Header, Data: b[int(unsafe.Offsetof(p.Header.Data))+int(p.Header.Data.Datalen) : any.Msglen]}
}
return &InterfaceMessage{Header: p.Header, Data: b[int(unsafe.Offsetof(p.Header.Data))+int(p.Header.Data.Datalen) : any.Msglen]}
}