aboutsummaryrefslogtreecommitdiff
path: root/src/syscall/syscall_linux.go
diff options
context:
space:
mode:
authorTobias Klauser <tklauser@distanz.ch>2019-10-05 13:44:36 +0200
committerTobias Klauser <tobias.klauser@gmail.com>2019-10-08 10:45:48 +0000
commitcedb561617ea40c72dc018b38c4d5f0862595fe8 (patch)
treee83b4eb87b0578a882c7aeab4b6a105f42b0c636 /src/syscall/syscall_linux.go
parent6ec4c71eef730d56169255515fea3490c8a32650 (diff)
downloadgo-cedb561617ea40c72dc018b38c4d5f0862595fe8.tar.xz
syscall: don't use deprecated syscalls on linux/arm64
Reimplement syscall wrappers for linux/arm64 in terms of supported syscalls (or in case of Ustat make it return ENOSYS) and remove the manually added SYS_* consts for the deprecated syscalls. Adapted from golang.org/x/sys/unix where this is already done since CL 119655. Change-Id: I94ab48a4645924df3822497d0575f1a1573d509f Reviewed-on: https://go-review.googlesource.com/c/go/+/199140 Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Ian Lance Taylor <iant@golang.org>
Diffstat (limited to 'src/syscall/syscall_linux.go')
-rw-r--r--src/syscall/syscall_linux.go14
1 files changed, 1 insertions, 13 deletions
diff --git a/src/syscall/syscall_linux.go b/src/syscall/syscall_linux.go
index ec3021cd23..ed57c93b1f 100644
--- a/src/syscall/syscall_linux.go
+++ b/src/syscall/syscall_linux.go
@@ -174,8 +174,6 @@ func Unlinkat(dirfd int, path string) error {
return unlinkat(dirfd, path, 0)
}
-//sys utimes(path string, times *[2]Timeval) (err error)
-
func Utimes(path string, tv []Timeval) (err error) {
if len(tv) != 2 {
return EINVAL
@@ -203,17 +201,11 @@ func UtimesNano(path string, ts []Timespec) (err error) {
return utimes(path, (*[2]Timeval)(unsafe.Pointer(&tv[0])))
}
-//sys futimesat(dirfd int, path *byte, times *[2]Timeval) (err error)
-
func Futimesat(dirfd int, path string, tv []Timeval) (err error) {
if len(tv) != 2 {
return EINVAL
}
- pathp, err := BytePtrFromString(path)
- if err != nil {
- return err
- }
- return futimesat(dirfd, pathp, (*[2]Timeval)(unsafe.Pointer(&tv[0])))
+ return futimesat(dirfd, path, (*[2]Timeval)(unsafe.Pointer(&tv[0])))
}
func Futimes(fd int, tv []Timeval) (err error) {
@@ -908,7 +900,6 @@ func Mount(source string, target string, fstype string, flags uintptr, data stri
//sys Close(fd int) (err error)
//sys Dup(oldfd int) (fd int, err error)
//sys Dup3(oldfd int, newfd int, flags int) (err error)
-//sysnb EpollCreate(size int) (fd int, err error)
//sysnb EpollCreate1(flag int) (fd int, err error)
//sysnb EpollCtl(epfd int, op int, fd int, event *EpollEvent) (err error)
//sys Fallocate(fd int, mode uint32, off int64, len int64) (err error)
@@ -942,7 +933,6 @@ func Getpgrp() (pid int) {
//sys Mkdirat(dirfd int, path string, mode uint32) (err error)
//sys Mknodat(dirfd int, path string, mode uint32, dev int) (err error)
//sys Nanosleep(time *Timespec, leftover *Timespec) (err error)
-//sys Pause() (err error)
//sys PivotRoot(newroot string, putold string) (err error) = SYS_PIVOT_ROOT
//sysnb prlimit(pid int, resource int, newlimit *Rlimit, old *Rlimit) (err error) = SYS_PRLIMIT64
//sys read(fd int, p []byte) (n int, err error)
@@ -977,8 +967,6 @@ func Setgid(gid int) (err error) {
//sysnb Uname(buf *Utsname) (err error)
//sys Unmount(target string, flags int) (err error) = SYS_UMOUNT2
//sys Unshare(flags int) (err error)
-//sys Ustat(dev int, ubuf *Ustat_t) (err error)
-//sys Utime(path string, buf *Utimbuf) (err error)
//sys write(fd int, p []byte) (n int, err error)
//sys exitThread(code int) (err error) = SYS_EXIT
//sys readlen(fd int, p *byte, np int) (n int, err error) = SYS_READ