x/sys/unix: remove the "use" function and its calls.

Update mksyscall*.pl to skip generating calls to "use".
Make build tag handling match what's used in the syscall package.

See issue https://golang.org/issue/16607
and CL https://golang.org/cl/36616

Change-Id: I2d2e823fe1846d2110c07eb1bf976852706ecf60
Reviewed-on: https://go-review.googlesource.com/36715
Run-TryBot: Sameer Ajmani <sameer@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
This commit is contained in:
Sameer Ajmani
2017-02-10 16:30:38 +00:00
parent 7a6e5648d1
commit aaabbdc969
36 changed files with 80 additions and 1064 deletions
-2
View File
@@ -73,7 +73,6 @@ func Syscall9(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr,
func Fstatfs(fd int, buf *Statfs_t) (err error) {
_, _, e := Syscall(SYS_FSTATFS64, uintptr(fd), unsafe.Sizeof(*buf), uintptr(unsafe.Pointer(buf)))
use(unsafe.Pointer(buf))
if e != 0 {
err = errnoErr(e)
}
@@ -86,7 +85,6 @@ func Statfs(path string, buf *Statfs_t) (err error) {
return err
}
_, _, e := Syscall(SYS_STATFS64, uintptr(unsafe.Pointer(p)), unsafe.Sizeof(*buf), uintptr(unsafe.Pointer(buf)))
use(unsafe.Pointer(p))
if e != 0 {
err = errnoErr(e)
}