Backport from mainline:
syscall: Add ioctl consts from if_tun.h
During the gccgo build define constants from
some header files are processed by mksysinfo.sh and
added to syscall.go. In some cases the constants
are based on macros which are not processed
correctly by mksysinfo.sh. This adds the support
to generate the correct values for the TUN* constants
from linux/if_tun.h.
Fixesgolang/go#11707
Reviewed-on: https://go-review.googlesource.com/12491
syscall: Fix to libgo/mksysinfo.sh
In a recent change to mksysinfo.sh, a space was missing on
some lines which caused the libgo build to hang on some
systems. This corrects that problem.
Fixesgolang/go#11924
Reviewed-on: https://go-review.googlesource.com/12835
syscall: RawSockaddr fix for ppc64, ppc64le
The struct RawSockaddr contains a field Data which
should be uint8 on ppc64 and ppc64le, but is declared
as int8 in gccgo. This change adds a two new files
which contain the structure declaration for
RawSockaddr, one with the correct types for for ppc64
and ppc64le, and the other for non-ppc64 platforms.
Fixesgolang/go#11469
Reviewed-on: https://go-review.googlesource.com/11946
From-SVN: r226595
a313563316