x/sys/unix: fix invalid syscall on linux/arm

Some system calls are obsolete and no longer available for EABI.
This CL replace such system call usages.

Updates golang/go#14524

Change-Id: Ib99b239455ca677e46d7097911904c45119051bd
Reviewed-on: https://go-review.googlesource.com/19945
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
This commit is contained in:
Hiroshi Ioka
2016-02-28 22:21:53 +00:00
committed by Brad Fitzpatrick
parent 19ced1583f
commit 7e44b69d78
16 changed files with 254 additions and 143 deletions
+21 -2
View File
@@ -108,7 +108,26 @@ func Seek(fd int, offset int64, whence int) (newoffset int64, err error) {
// Vsyscalls on amd64.
//sysnb Gettimeofday(tv *Timeval) (err error)
//sysnb Time(t *Time_t) (tt Time_t, err error)
func Time(t *Time_t) (Time_t, error) {
var tv Timeval
err := Gettimeofday(&tv)
if err != nil {
return 0, err
}
if t != nil {
*t = Time_t(tv.Sec)
}
return Time_t(tv.Sec), nil
}
func Utime(path string, buf *Utimbuf) error {
tv := []Timeval{
{Sec: buf.Actime},
{Sec: buf.Modtime},
}
return Utimes(path, tv)
}
//sys Pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64
//sys Pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64
@@ -158,7 +177,7 @@ type rlimit32 struct {
Max uint32
}
//sysnb getrlimit(resource int, rlim *rlimit32) (err error) = SYS_GETRLIMIT
//sysnb getrlimit(resource int, rlim *rlimit32) (err error) = SYS_UGETRLIMIT
const rlimInf32 = ^uint32(0)
const rlimInf64 = ^uint64(0)