From ea8505da9065b468420470afd10efec62a0048ad Mon Sep 17 00:00:00 2001
From: Ian Lance Taylor <ian@gcc.gnu.org>
Date: Tue, 3 Apr 2012 23:44:53 +0000
Subject: syscall, net: Fix GNU/Linux netlink code for big-endian systems.
From-SVN: r186123
---
libgo/go/syscall/netlink_linux.go | 54 +++++++++++++++++++++++++++------------
1 file changed, 37 insertions(+), 17 deletions(-)
(limited to 'libgo/go/syscall/netlink_linux.go')
diff --git a/libgo/go/syscall/netlink_linux.go b/libgo/go/syscall/netlink_linux.go
index 8683bb3..1c99a81 100644
--- a/libgo/go/syscall/netlink_linux.go
+++ b/libgo/go/syscall/netlink_linux.go
@@ -30,23 +30,43 @@ type NetlinkRouteRequest struct {
func (rr *NetlinkRouteRequest) toWireFormat() []byte {
b := make([]byte, rr.Header.Len)
- b[0] = byte(rr.Header.Len)
- b[1] = byte(rr.Header.Len >> 8)
- b[2] = byte(rr.Header.Len >> 16)
- b[3] = byte(rr.Header.Len >> 24)
- b[4] = byte(rr.Header.Type)
- b[5] = byte(rr.Header.Type >> 8)
- b[6] = byte(rr.Header.Flags)
- b[7] = byte(rr.Header.Flags >> 8)
- b[8] = byte(rr.Header.Seq)
- b[9] = byte(rr.Header.Seq >> 8)
- b[10] = byte(rr.Header.Seq >> 16)
- b[11] = byte(rr.Header.Seq >> 24)
- b[12] = byte(rr.Header.Pid)
- b[13] = byte(rr.Header.Pid >> 8)
- b[14] = byte(rr.Header.Pid >> 16)
- b[15] = byte(rr.Header.Pid >> 24)
- b[16] = byte(rr.Data.Family)
+ if BigEndian {
+ b[0] = byte(rr.Header.Len >> 24)
+ b[1] = byte(rr.Header.Len >> 16)
+ b[2] = byte(rr.Header.Len >> 8)
+ b[3] = byte(rr.Header.Len)
+ b[4] = byte(rr.Header.Type >> 8)
+ b[5] = byte(rr.Header.Type)
+ b[6] = byte(rr.Header.Flags >> 8)
+ b[7] = byte(rr.Header.Flags)
+ b[8] = byte(rr.Header.Seq >> 24)
+ b[9] = byte(rr.Header.Seq >> 16)
+ b[10] = byte(rr.Header.Seq >> 8)
+ b[11] = byte(rr.Header.Seq)
+ b[12] = byte(rr.Header.Pid >> 24)
+ b[13] = byte(rr.Header.Pid >> 16)
+ b[14] = byte(rr.Header.Pid >> 8)
+ b[15] = byte(rr.Header.Pid)
+ b[16] = byte(rr.Data.Family)
+ } else {
+ b[0] = byte(rr.Header.Len)
+ b[1] = byte(rr.Header.Len >> 8)
+ b[2] = byte(rr.Header.Len >> 16)
+ b[3] = byte(rr.Header.Len >> 24)
+ b[4] = byte(rr.Header.Type)
+ b[5] = byte(rr.Header.Type >> 8)
+ b[6] = byte(rr.Header.Flags)
+ b[7] = byte(rr.Header.Flags >> 8)
+ b[8] = byte(rr.Header.Seq)
+ b[9] = byte(rr.Header.Seq >> 8)
+ b[10] = byte(rr.Header.Seq >> 16)
+ b[11] = byte(rr.Header.Seq >> 24)
+ b[12] = byte(rr.Header.Pid)
+ b[13] = byte(rr.Header.Pid >> 8)
+ b[14] = byte(rr.Header.Pid >> 16)
+ b[15] = byte(rr.Header.Pid >> 24)
+ b[16] = byte(rr.Data.Family)
+ }
return b
}
--
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