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unix: fix cmsg alignment on aix

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This was missing from CL 171941.

Change-Id: I14f16355b2fe18103d2713faf2bebf004248fc0c
Reviewed-on: https://go-review.googlesource.com/c/sys/+/172257
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
This commit is contained in:
Tobias Klauser
2019-04-16 15:28:02 +00:00
committed by Tobias Klauser
parent ebb4019f01
commit 12500544f8
1 changed files with 3 additions and 0 deletions
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unix/sockcmsg_unix.go
+3
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@@ -18,6 +18,9 @@ func cmsgAlignOf(salen int) int {
salign := SizeofPtr salign := SizeofPtr
switch runtime.GOOS { switch runtime.GOOS {
case "aix":
// There is no alignment on AIX.
salign = 1
case "darwin", "dragonfly", "solaris": case "darwin", "dragonfly", "solaris":
// NOTE: It seems like 64-bit Darwin, DragonFly BSD and // NOTE: It seems like 64-bit Darwin, DragonFly BSD and
// Solaris kernels still require 32-bit aligned access to // Solaris kernels still require 32-bit aligned access to