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Bumping k8s dependencies to 1.13

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This commit is contained in:
Cheng Xing
2018-11-16 14:08:25 -08:00
parent 305407125c
commit b4c0b68ec7
8002 changed files with 884099 additions and 276228 deletions
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14
vendor/golang.org/x/sys/unix/aliases.go generated vendored Normal file
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@@ -0,0 +1,14 @@
// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
// +build go1.9
package unix
import "syscall"
type Signal = syscall.Signal
type Errno = syscall.Errno
type SysProcAttr = syscall.SysProcAttr

17
vendor/golang.org/x/sys/unix/asm_aix_ppc64.s generated vendored Normal file
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@@ -0,0 +1,17 @@
// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !gccgo
#include "textflag.h"
//
// System calls for ppc64, AIX are implemented in runtime/syscall_aix.go
//
TEXT ·syscall6(SB),NOSPLIT,$0-88
JMP syscall·syscall6(SB)
TEXT ·rawSyscall6(SB),NOSPLIT,$0-88
JMP syscall·rawSyscall6(SB)

10
vendor/golang.org/x/sys/unix/asm_dragonfly_amd64.s generated vendored
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@@ -13,17 +13,17 @@
// Just jump to package syscall's implementation for all these functions.
// The runtime may know about them.
TEXT ·Syscall(SB),NOSPLIT,$0-64
TEXT ·Syscall(SB),NOSPLIT,$0-56
JMP syscall·Syscall(SB)
TEXT ·Syscall6(SB),NOSPLIT,$0-88
TEXT ·Syscall6(SB),NOSPLIT,$0-80
JMP syscall·Syscall6(SB)
TEXT ·Syscall9(SB),NOSPLIT,$0-112
TEXT ·Syscall9(SB),NOSPLIT,$0-104
JMP syscall·Syscall9(SB)
TEXT ·RawSyscall(SB),NOSPLIT,$0-64
TEXT ·RawSyscall(SB),NOSPLIT,$0-56
JMP syscall·RawSyscall(SB)
TEXT ·RawSyscall6(SB),NOSPLIT,$0-88
TEXT ·RawSyscall6(SB),NOSPLIT,$0-80
JMP syscall·RawSyscall6(SB)

12
vendor/golang.org/x/sys/unix/asm_linux_ppc64x.s generated vendored
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@@ -15,12 +15,6 @@
// Just jump to package syscall's implementation for all these functions.
// The runtime may know about them.
TEXT ·Syscall(SB),NOSPLIT,$0-56
BR syscall·Syscall(SB)
TEXT ·Syscall6(SB),NOSPLIT,$0-80
BR syscall·Syscall6(SB)
TEXT ·SyscallNoError(SB),NOSPLIT,$0-48
BL runtime·entersyscall(SB)
MOVD a1+8(FP), R3
@@ -36,12 +30,6 @@ TEXT ·SyscallNoError(SB),NOSPLIT,$0-48
BL runtime·exitsyscall(SB)
RET
TEXT ·RawSyscall(SB),NOSPLIT,$0-56
BR syscall·RawSyscall(SB)
TEXT ·RawSyscall6(SB),NOSPLIT,$0-80
BR syscall·RawSyscall6(SB)
TEXT ·RawSyscallNoError(SB),NOSPLIT,$0-48
MOVD a1+8(FP), R3
MOVD a2+16(FP), R4

30
vendor/golang.org/x/sys/unix/cap_freebsd.go generated vendored
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@@ -7,7 +7,7 @@
package unix
import (
errorspkg "errors"
"errors"
"fmt"
)
@@ -60,26 +60,26 @@ func CapRightsSet(rights *CapRights, setrights []uint64) error {
n := caparsize(rights)
if n < capArSizeMin || n > capArSizeMax {
return errorspkg.New("bad rights size")
return errors.New("bad rights size")
}
for _, right := range setrights {
if caprver(right) != CAP_RIGHTS_VERSION_00 {
return errorspkg.New("bad right version")
return errors.New("bad right version")
}
i, err := rightToIndex(right)
if err != nil {
return err
}
if i >= n {
return errorspkg.New("index overflow")
return errors.New("index overflow")
}
if capidxbit(rights.Rights[i]) != capidxbit(right) {
return errorspkg.New("index mismatch")
return errors.New("index mismatch")
}
rights.Rights[i] |= right
if capidxbit(rights.Rights[i]) != capidxbit(right) {
return errorspkg.New("index mismatch (after assign)")
return errors.New("index mismatch (after assign)")
}
}
@@ -95,26 +95,26 @@ func CapRightsClear(rights *CapRights, clearrights []uint64) error {
n := caparsize(rights)
if n < capArSizeMin || n > capArSizeMax {
return errorspkg.New("bad rights size")
return errors.New("bad rights size")
}
for _, right := range clearrights {
if caprver(right) != CAP_RIGHTS_VERSION_00 {
return errorspkg.New("bad right version")
return errors.New("bad right version")
}
i, err := rightToIndex(right)
if err != nil {
return err
}
if i >= n {
return errorspkg.New("index overflow")
return errors.New("index overflow")
}
if capidxbit(rights.Rights[i]) != capidxbit(right) {
return errorspkg.New("index mismatch")
return errors.New("index mismatch")
}
rights.Rights[i] &= ^(right & 0x01FFFFFFFFFFFFFF)
if capidxbit(rights.Rights[i]) != capidxbit(right) {
return errorspkg.New("index mismatch (after assign)")
return errors.New("index mismatch (after assign)")
}
}
@@ -130,22 +130,22 @@ func CapRightsIsSet(rights *CapRights, setrights []uint64) (bool, error) {
n := caparsize(rights)
if n < capArSizeMin || n > capArSizeMax {
return false, errorspkg.New("bad rights size")
return false, errors.New("bad rights size")
}
for _, right := range setrights {
if caprver(right) != CAP_RIGHTS_VERSION_00 {
return false, errorspkg.New("bad right version")
return false, errors.New("bad right version")
}
i, err := rightToIndex(right)
if err != nil {
return false, err
}
if i >= n {
return false, errorspkg.New("index overflow")
return false, errors.New("index overflow")
}
if capidxbit(rights.Rights[i]) != capidxbit(right) {
return false, errorspkg.New("index mismatch")
return false, errors.New("index mismatch")
}
if (rights.Rights[i] & right) != right {
return false, nil

2
vendor/golang.org/x/sys/unix/constants.go generated vendored
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@@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build darwin dragonfly freebsd linux netbsd openbsd solaris
// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
package unix

18
vendor/golang.org/x/sys/unix/creds_test.go generated vendored
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@@ -11,7 +11,6 @@ import (
"go/build"
"net"
"os"
"syscall"
"testing"
"golang.org/x/sys/unix"
@@ -72,23 +71,6 @@ func TestSCMCredentials(t *testing.T) {
defer cli.Close()
var ucred unix.Ucred
if os.Getuid() != 0 {
ucred.Pid = int32(os.Getpid())
ucred.Uid = 0
ucred.Gid = 0
oob := unix.UnixCredentials(&ucred)
_, _, err := cli.(*net.UnixConn).WriteMsgUnix(nil, oob, nil)
if op, ok := err.(*net.OpError); ok {
err = op.Err
}
if sys, ok := err.(*os.SyscallError); ok {
err = sys.Err
}
if err != syscall.EPERM {
t.Fatalf("WriteMsgUnix failed with %v, want EPERM", err)
}
}
ucred.Pid = int32(os.Getpid())
ucred.Uid = uint32(os.Getuid())
ucred.Gid = uint32(os.Getgid())

27
vendor/golang.org/x/sys/unix/dev_aix_ppc.go generated vendored Normal file
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@@ -0,0 +1,27 @@
// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build aix
// +build ppc
// Functions to access/create device major and minor numbers matching the
// encoding used by AIX.
package unix
// Major returns the major component of a Linux device number.
func Major(dev uint64) uint32 {
return uint32((dev >> 16) & 0xffff)
}
// Minor returns the minor component of a Linux device number.
func Minor(dev uint64) uint32 {
return uint32(dev & 0xffff)
}
// Mkdev returns a Linux device number generated from the given major and minor
// components.
func Mkdev(major, minor uint32) uint64 {
return uint64(((major) << 16) | (minor))
}

29
vendor/golang.org/x/sys/unix/dev_aix_ppc64.go generated vendored Normal file
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@@ -0,0 +1,29 @@
// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build aix
// +build ppc64
// Functions to access/create device major and minor numbers matching the
// encoding used AIX.
package unix
// Major returns the major component of a Linux device number.
func Major(dev uint64) uint32 {
return uint32((dev & 0x3fffffff00000000) >> 32)
}
// Minor returns the minor component of a Linux device number.
func Minor(dev uint64) uint32 {
return uint32((dev & 0x00000000ffffffff) >> 0)
}
// Mkdev returns a Linux device number generated from the given major and minor
// components.
func Mkdev(major, minor uint32) uint64 {
var DEVNO64 uint64
DEVNO64 = 0x8000000000000000
return ((uint64(major) << 32) | (uint64(minor) & 0x00000000FFFFFFFF) | DEVNO64)
}

51
vendor/golang.org/x/sys/unix/dev_darwin_test.go generated vendored
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@@ -1,51 +0,0 @@
// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build go1.7
package unix_test
import (
"fmt"
"testing"
"golang.org/x/sys/unix"
)
func TestDevices(t *testing.T) {
testCases := []struct {
path string
major uint32
minor uint32
}{
// Most of the device major/minor numbers on Darwin are
// dynamically generated by devfs. These are some well-known
// static numbers.
{"/dev/ttyp0", 4, 0},
{"/dev/ttys0", 4, 48},
{"/dev/ptyp0", 5, 0},
{"/dev/ptyr0", 5, 32},
}
for _, tc := range testCases {
t.Run(fmt.Sprintf("%s %v:%v", tc.path, tc.major, tc.minor), func(t *testing.T) {
var stat unix.Stat_t
err := unix.Stat(tc.path, &stat)
if err != nil {
t.Errorf("failed to stat device: %v", err)
return
}
dev := uint64(stat.Rdev)
if unix.Major(dev) != tc.major {
t.Errorf("for %s Major(%#x) == %d, want %d", tc.path, dev, unix.Major(dev), tc.major)
}
if unix.Minor(dev) != tc.minor {
t.Errorf("for %s Minor(%#x) == %d, want %d", tc.path, dev, unix.Minor(dev), tc.minor)
}
if unix.Mkdev(tc.major, tc.minor) != dev {
t.Errorf("for %s Mkdev(%d, %d) == %#x, want %#x", tc.path, tc.major, tc.minor, unix.Mkdev(tc.major, tc.minor), dev)
}
})
}
}

50
vendor/golang.org/x/sys/unix/dev_dragonfly_test.go generated vendored
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@@ -1,50 +0,0 @@
// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build go1.7
package unix_test
import (
"fmt"
"testing"
"golang.org/x/sys/unix"
)
func TestDevices(t *testing.T) {
testCases := []struct {
path string
major uint32
minor uint32
}{
// Minor is a cookie instead of an index on DragonFlyBSD
{"/dev/null", 10, 0x00000002},
{"/dev/random", 10, 0x00000003},
{"/dev/urandom", 10, 0x00000004},
{"/dev/zero", 10, 0x0000000c},
{"/dev/bpf", 15, 0xffff00ff},
}
for _, tc := range testCases {
t.Run(fmt.Sprintf("%s %v:%v", tc.path, tc.major, tc.minor), func(t *testing.T) {
var stat unix.Stat_t
err := unix.Stat(tc.path, &stat)
if err != nil {
t.Errorf("failed to stat device: %v", err)
return
}
dev := uint64(stat.Rdev)
if unix.Major(dev) != tc.major {
t.Errorf("for %s Major(%#x) == %d, want %d", tc.path, dev, unix.Major(dev), tc.major)
}
if unix.Minor(dev) != tc.minor {
t.Errorf("for %s Minor(%#x) == %d, want %d", tc.path, dev, unix.Minor(dev), tc.minor)
}
if unix.Mkdev(tc.major, tc.minor) != dev {
t.Errorf("for %s Mkdev(%d, %d) == %#x, want %#x", tc.path, tc.major, tc.minor, unix.Mkdev(tc.major, tc.minor), dev)
}
})
}
}

3
vendor/golang.org/x/sys/unix/dev_linux_test.go generated vendored
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@@ -33,6 +33,9 @@ func TestDevices(t *testing.T) {
var stat unix.Stat_t
err := unix.Stat(tc.path, &stat)
if err != nil {
if err == unix.EACCES {
t.Skip("no permission to stat device, skipping test")
}
t.Errorf("failed to stat device: %v", err)
return
}

50
vendor/golang.org/x/sys/unix/dev_netbsd_test.go generated vendored
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@@ -1,50 +0,0 @@
// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build go1.7
package unix_test
import (
"fmt"
"testing"
"golang.org/x/sys/unix"
)
func TestDevices(t *testing.T) {
testCases := []struct {
path string
major uint32
minor uint32
}{
// well known major/minor numbers according to /dev/MAKEDEV on
// NetBSD 8.0
{"/dev/null", 2, 2},
{"/dev/zero", 2, 12},
{"/dev/random", 46, 0},
{"/dev/urandom", 46, 1},
}
for _, tc := range testCases {
t.Run(fmt.Sprintf("%s %v:%v", tc.path, tc.major, tc.minor), func(t *testing.T) {
var stat unix.Stat_t
err := unix.Stat(tc.path, &stat)
if err != nil {
t.Errorf("failed to stat device: %v", err)
return
}
dev := uint64(stat.Rdev)
if unix.Major(dev) != tc.major {
t.Errorf("for %s Major(%#x) == %d, want %d", tc.path, dev, unix.Major(dev), tc.major)
}
if unix.Minor(dev) != tc.minor {
t.Errorf("for %s Minor(%#x) == %d, want %d", tc.path, dev, unix.Minor(dev), tc.minor)
}
if unix.Mkdev(tc.major, tc.minor) != dev {
t.Errorf("for %s Mkdev(%d, %d) == %#x, want %#x", tc.path, tc.major, tc.minor, unix.Mkdev(tc.major, tc.minor), dev)
}
})
}
}

54
vendor/golang.org/x/sys/unix/dev_openbsd_test.go generated vendored
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@@ -1,54 +0,0 @@
// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build go1.7
package unix_test
import (
"fmt"
"testing"
"golang.org/x/sys/unix"
)
func TestDevices(t *testing.T) {
testCases := []struct {
path string
major uint32
minor uint32
}{
// well known major/minor numbers according to /dev/MAKEDEV on
// OpenBSD 6.0
{"/dev/null", 2, 2},
{"/dev/zero", 2, 12},
{"/dev/ttyp0", 5, 0},
{"/dev/ttyp1", 5, 1},
{"/dev/random", 45, 0},
{"/dev/srandom", 45, 1},
{"/dev/urandom", 45, 2},
{"/dev/arandom", 45, 3},
}
for _, tc := range testCases {
t.Run(fmt.Sprintf("%s %v:%v", tc.path, tc.major, tc.minor), func(t *testing.T) {
var stat unix.Stat_t
err := unix.Stat(tc.path, &stat)
if err != nil {
t.Errorf("failed to stat device: %v", err)
return
}
dev := uint64(stat.Rdev)
if unix.Major(dev) != tc.major {
t.Errorf("for %s Major(%#x) == %d, want %d", tc.path, dev, unix.Major(dev), tc.major)
}
if unix.Minor(dev) != tc.minor {
t.Errorf("for %s Minor(%#x) == %d, want %d", tc.path, dev, unix.Minor(dev), tc.minor)
}
if unix.Mkdev(tc.major, tc.minor) != dev {
t.Errorf("for %s Mkdev(%d, %d) == %#x, want %#x", tc.path, tc.major, tc.minor, unix.Mkdev(tc.major, tc.minor), dev)
}
})
}
}

51
vendor/golang.org/x/sys/unix/dev_solaris_test.go generated vendored
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@@ -1,51 +0,0 @@
// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build go1.7
package unix_test
import (
"fmt"
"testing"
"golang.org/x/sys/unix"
)
func TestDevices(t *testing.T) {
testCases := []struct {
path string
major uint32
minor uint32
}{
// Well-known major/minor numbers on OpenSolaris according to
// /etc/name_to_major
{"/dev/zero", 134, 12},
{"/dev/null", 134, 2},
{"/dev/ptyp0", 172, 0},
{"/dev/ttyp0", 175, 0},
{"/dev/ttyp1", 175, 1},
}
for _, tc := range testCases {
t.Run(fmt.Sprintf("%s %v:%v", tc.path, tc.major, tc.minor), func(t *testing.T) {
var stat unix.Stat_t
err := unix.Stat(tc.path, &stat)
if err != nil {
t.Errorf("failed to stat device: %v", err)
return
}
dev := uint64(stat.Rdev)
if unix.Major(dev) != tc.major {
t.Errorf("for %s Major(%#x) == %d, want %d", tc.path, dev, unix.Major(dev), tc.major)
}
if unix.Minor(dev) != tc.minor {
t.Errorf("for %s Minor(%#x) == %d, want %d", tc.path, dev, unix.Minor(dev), tc.minor)
}
if unix.Mkdev(tc.major, tc.minor) != dev {
t.Errorf("for %s Mkdev(%d, %d) == %#x, want %#x", tc.path, tc.major, tc.minor, unix.Mkdev(tc.major, tc.minor), dev)
}
})
}
}

2
vendor/golang.org/x/sys/unix/dirent.go generated vendored
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@@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build darwin dragonfly freebsd linux nacl netbsd openbsd solaris
// +build aix darwin dragonfly freebsd linux nacl netbsd openbsd solaris
package unix

2
vendor/golang.org/x/sys/unix/env_unix.go generated vendored
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@@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build darwin dragonfly freebsd linux netbsd openbsd solaris
// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
// Unix environment variables.

30
vendor/golang.org/x/sys/unix/example_test.go generated vendored Normal file
View File

@@ -0,0 +1,30 @@
// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
package unix_test
import (
"log"
"os"
"golang.org/x/sys/unix"
)
func ExampleExec() {
err := unix.Exec("/bin/ls", []string{"ls", "-al"}, os.Environ())
log.Fatal(err)
}
func ExampleFlock() {
f, _ := os.Create("example.lock")
if err := unix.Flock(int(f.Fd()), unix.LOCK_EX); err != nil {
log.Fatal(err)
}
// Do work here that requires the lock. When finished, release the lock:
if err := unix.Flock(int(f.Fd()), unix.LOCK_UN); err != nil {
log.Fatal(err)
}
}

2
vendor/golang.org/x/sys/unix/export_test.go generated vendored
View File

@@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build darwin dragonfly freebsd linux netbsd openbsd solaris
// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
package unix

10
vendor/golang.org/x/sys/unix/flock.go → vendor/golang.org/x/sys/unix/fcntl.go generated vendored
View File

@@ -12,6 +12,16 @@ import "unsafe"
// systems by flock_linux_32bit.go to be SYS_FCNTL64.
var fcntl64Syscall uintptr = SYS_FCNTL
// FcntlInt performs a fcntl syscall on fd with the provided command and argument.
func FcntlInt(fd uintptr, cmd, arg int) (int, error) {
valptr, _, errno := Syscall(fcntl64Syscall, fd, uintptr(cmd), uintptr(arg))
var err error
if errno != 0 {
err = errno
}
return int(valptr), err
}
// FcntlFlock performs a fcntl syscall for the F_GETLK, F_SETLK or F_SETLKW command.
func FcntlFlock(fd uintptr, cmd int, lk *Flock_t) error {
_, _, errno := Syscall(fcntl64Syscall, fd, uintptr(cmd), uintptr(unsafe.Pointer(lk)))

0
vendor/golang.org/x/sys/unix/flock_linux_32bit.go → vendor/golang.org/x/sys/unix/fcntl_linux_32bit.go generated vendored
View File

1
vendor/golang.org/x/sys/unix/gccgo.go generated vendored
View File

@@ -3,6 +3,7 @@
// license that can be found in the LICENSE file.
// +build gccgo
// +build !aix
package unix

10
vendor/golang.org/x/sys/unix/gccgo_c.c generated vendored
View File

@@ -3,6 +3,7 @@
// license that can be found in the LICENSE file.
// +build gccgo
// +build !aix
#include <errno.h>
#include <stdint.h>
@@ -36,12 +37,3 @@ gccgoRealSyscallNoError(uintptr_t trap, uintptr_t a1, uintptr_t a2, uintptr_t a3
{
return syscall(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9);
}
// Define the use function in C so that it is not inlined.
extern void use(void *) __asm__ (GOSYM_PREFIX GOPKGPATH ".use") __attribute__((noinline));
void
use(void *p __attribute__ ((unused)))
{
}

30
vendor/golang.org/x/sys/unix/ioctl.go generated vendored Normal file
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@@ -0,0 +1,30 @@
// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
package unix
import "runtime"
// IoctlSetWinsize performs an ioctl on fd with a *Winsize argument.
//
// To change fd's window size, the req argument should be TIOCSWINSZ.
func IoctlSetWinsize(fd int, req uint, value *Winsize) error {
// TODO: if we get the chance, remove the req parameter and
// hardcode TIOCSWINSZ.
err := ioctlSetWinsize(fd, req, value)
runtime.KeepAlive(value)
return err
}
// IoctlSetTermios performs an ioctl on fd with a *Termios.
//
// The req value will usually be TCSETA or TIOCSETA.
func IoctlSetTermios(fd int, req uint, value *Termios) error {
// TODO: if we get the chance, remove the req parameter.
err := ioctlSetTermios(fd, req, value)
runtime.KeepAlive(value)
return err
}

31
vendor/golang.org/x/sys/unix/linux/Dockerfile generated vendored
View File

@@ -1,23 +1,25 @@
FROM ubuntu:17.10
FROM ubuntu:18.10
# Dependencies to get the git sources and go binaries
RUN apt-get update && apt-get install -y \
RUN apt-get update && apt-get install -y --no-install-recommends \
ca-certificates \
curl \
git \
&& apt-get clean \
&& rm -rf /var/lib/apt/lists/*
# Get the git sources. If not cached, this takes O(5 minutes).
WORKDIR /git
RUN git config --global advice.detachedHead false
# Linux Kernel: Released 28 Jan 2018
RUN git clone --branch v4.15 --depth 1 https://kernel.googlesource.com/pub/scm/linux/kernel/git/torvalds/linux
# GNU C library: Released 01 Feb 2018 (we should try to get a secure way to clone this)
RUN git clone --branch glibc-2.27 --depth 1 git://sourceware.org/git/glibc.git
# Linux Kernel: Released 22 Oct 2018
RUN git clone --branch v4.19 --depth 1 https://kernel.googlesource.com/pub/scm/linux/kernel/git/torvalds/linux
# GNU C library: Released 01 Aug 2018 (we should try to get a secure way to clone this)
RUN git clone --branch glibc-2.28 --depth 1 git://sourceware.org/git/glibc.git
# Get Go 1.10
ENV GOLANG_VERSION 1.10
# Get Go
ENV GOLANG_VERSION 1.11
ENV GOLANG_DOWNLOAD_URL https://golang.org/dl/go$GOLANG_VERSION.linux-amd64.tar.gz
ENV GOLANG_DOWNLOAD_SHA256 b5a64335f1490277b585832d1f6c7f8c6c11206cba5cd3f771dcb87b98ad1a33
ENV GOLANG_DOWNLOAD_SHA256 b3fcf280ff86558e0559e185b601c9eade0fd24c900b4c63cd14d1d38613e499
RUN curl -fsSL "$GOLANG_DOWNLOAD_URL" -o golang.tar.gz \
&& echo "$GOLANG_DOWNLOAD_SHA256 golang.tar.gz" | sha256sum -c - \
@@ -26,20 +28,23 @@ RUN curl -fsSL "$GOLANG_DOWNLOAD_URL" -o golang.tar.gz \
ENV PATH /usr/local/go/bin:$PATH
# Linux and Glibc build dependencies
RUN apt-get update && apt-get install -y \
# Linux and Glibc build dependencies and emulator
RUN apt-get update && apt-get install -y --no-install-recommends \
bison gawk make python \
gcc gcc-multilib \
gettext texinfo \
qemu-user \
&& apt-get clean \
&& rm -rf /var/lib/apt/lists/*
# Emulator and cross compilers
# Cross compilers (install recommended packages to get cross libc-dev)
RUN apt-get update && apt-get install -y \
qemu \
gcc-aarch64-linux-gnu gcc-arm-linux-gnueabi \
gcc-mips-linux-gnu gcc-mips64-linux-gnuabi64 \
gcc-mips64el-linux-gnuabi64 gcc-mipsel-linux-gnu \
gcc-powerpc64-linux-gnu gcc-powerpc64le-linux-gnu \
gcc-riscv64-linux-gnu \
gcc-s390x-linux-gnu gcc-sparc64-linux-gnu \
&& apt-get clean \
&& rm -rf /var/lib/apt/lists/*
# Let the scripts know they are in the docker environment

284
vendor/golang.org/x/sys/unix/linux/mkall.go generated vendored
View File

@@ -3,7 +3,7 @@
// license that can be found in the LICENSE file.
// linux/mkall.go - Generates all Linux zsysnum, zsyscall, zerror, and ztype
// files for all 11 linux architectures supported by the go compiler. See
// files for all Linux architectures supported by the go compiler. See
// README.md for more information about the build system.
// To run it you must have a git checkout of the Linux kernel and glibc. Once
@@ -17,6 +17,9 @@ package main
import (
"bufio"
"bytes"
"debug/elf"
"encoding/binary"
"errors"
"fmt"
"io"
"io/ioutil"
@@ -49,7 +52,7 @@ type target struct {
Bits int
}
// List of the 11 Linux targets supported by the go compiler. sparc64 is not
// List of all Linux targets supported by the go compiler. sparc64 is not
// currently supported, though a port is in progress.
var targets = []target{
{
@@ -116,6 +119,12 @@ var targets = []target{
GNUArch: "powerpc64le-linux-gnu",
Bits: 64,
},
{
GoArch: "riscv64",
LinuxArch: "riscv",
GNUArch: "riscv64-linux-gnu",
Bits: 64,
},
{
GoArch: "s390x",
LinuxArch: "s390",
@@ -253,6 +262,10 @@ func (t *target) generateFiles() error {
if t.LinuxArch == "powerpc" {
qemuArchName = t.GoArch
}
// Fake uname for QEMU to allow running on Host kernel version < 4.15
if t.LinuxArch == "riscv" {
os.Setenv("QEMU_UNAME", "4.15")
}
os.Setenv("GORUN", "qemu-"+qemuArchName)
} else {
os.Setenv("CC", "gcc")
@@ -292,7 +305,7 @@ func (t *target) generateFiles() error {
return nil
}
// Create the Linux and glibc headers in the include directory.
// Create the Linux, glibc and ABI (C compiler convention) headers in the include directory.
func (t *target) makeHeaders() error {
// Make the Linux headers we need for this architecture
linuxMake := makeCommand("make", "headers_install", "ARCH="+t.LinuxArch, "INSTALL_HDR_PATH="+TempDir)
@@ -327,6 +340,114 @@ func (t *target) makeHeaders() error {
file.Close()
}
// ABI headers will specify C compiler behavior for the target platform.
return t.makeABIHeaders()
}
// makeABIHeaders generates C header files based on the platform's calling convention.
// While many platforms have formal Application Binary Interfaces, in practice, whatever the
// dominant C compilers generate is the de-facto calling convention.
//
// We generate C headers instead of a Go file, so as to enable references to the ABI from Cgo.
func (t *target) makeABIHeaders() (err error) {
abiDir := filepath.Join(IncludeDir, "abi")
if err = os.Mkdir(abiDir, os.ModePerm); err != nil {
return err
}
cc := os.Getenv("CC")
if cc == "" {
return errors.New("CC (compiler) env var not set")
}
// Build a sacrificial ELF file, to mine for C compiler behavior.
binPath := filepath.Join(TempDir, "tmp_abi.o")
bin, err := t.buildELF(cc, cCode, binPath)
if err != nil {
return fmt.Errorf("cannot build ELF to analyze: %v", err)
}
defer bin.Close()
defer os.Remove(binPath)
// Right now, we put everything in abi.h, but we may change this later.
abiFile, err := os.Create(filepath.Join(abiDir, "abi.h"))
if err != nil {
return err
}
defer func() {
if cerr := abiFile.Close(); cerr != nil && err == nil {
err = cerr
}
}()
if err = t.writeBitFieldMasks(bin, abiFile); err != nil {
return fmt.Errorf("cannot write bitfield masks: %v", err)
}
return nil
}
func (t *target) buildELF(cc, src, path string) (*elf.File, error) {
// Compile the cCode source using the set compiler - we will need its .data section.
// Do not link the binary, so that we can find .data section offsets from the symbol values.
ccCmd := makeCommand(cc, "-o", path, "-gdwarf", "-x", "c", "-c", "-")
ccCmd.Stdin = strings.NewReader(src)
ccCmd.Stdout = os.Stdout
if err := ccCmd.Run(); err != nil {
return nil, fmt.Errorf("compiler error: %v", err)
}
bin, err := elf.Open(path)
if err != nil {
return nil, fmt.Errorf("cannot read ELF file %s: %v", path, err)
}
return bin, nil
}
func (t *target) writeBitFieldMasks(bin *elf.File, out io.Writer) error {
symbols, err := bin.Symbols()
if err != nil {
return fmt.Errorf("getting ELF symbols: %v", err)
}
var masksSym *elf.Symbol
for _, sym := range symbols {
if sym.Name == "masks" {
masksSym = &sym
}
}
if masksSym == nil {
return errors.New("could not find the 'masks' symbol in ELF symtab")
}
dataSection := bin.Section(".data")
if dataSection == nil {
return errors.New("ELF file has no .data section")
}
data, err := dataSection.Data()
if err != nil {
return fmt.Errorf("could not read .data section: %v\n", err)
}
var bo binary.ByteOrder
if t.BigEndian {
bo = binary.BigEndian
} else {
bo = binary.LittleEndian
}
// 64 bit masks of type uint64 are stored in the data section starting at masks.Value.
// Here we are running on AMD64, but these values may be big endian or little endian,
// depending on target architecture.
for i := uint64(0); i < 64; i++ {
off := masksSym.Value + i*8
// Define each mask in native by order, so as to match target endian.
fmt.Fprintf(out, "#define BITFIELD_MASK_%d %dULL\n", i, bo.Uint64(data[off:off+8]))
}
return nil
}
@@ -480,3 +601,160 @@ func writeOnePtrace(w io.Writer, arch, def string) {
fmt.Fprintf(w, "\treturn ptrace(PTRACE_SETREGS, pid, 0, uintptr(unsafe.Pointer(regs)))\n")
fmt.Fprintf(w, "}\n")
}
// cCode is compiled for the target architecture, and the resulting data section is carved for
// the statically initialized bit masks.
const cCode = `
// Bit fields are used in some system calls and other ABIs, but their memory layout is
// implementation-defined [1]. Even with formal ABIs, bit fields are a source of subtle bugs [2].
// Here we generate the offsets for all 64 bits in an uint64.
// 1: http://en.cppreference.com/w/c/language/bit_field
// 2: https://lwn.net/Articles/478657/
#include <stdint.h>
struct bitfield {
union {
uint64_t val;
struct {
uint64_t u64_bit_0 : 1;
uint64_t u64_bit_1 : 1;
uint64_t u64_bit_2 : 1;
uint64_t u64_bit_3 : 1;
uint64_t u64_bit_4 : 1;
uint64_t u64_bit_5 : 1;
uint64_t u64_bit_6 : 1;
uint64_t u64_bit_7 : 1;
uint64_t u64_bit_8 : 1;
uint64_t u64_bit_9 : 1;
uint64_t u64_bit_10 : 1;
uint64_t u64_bit_11 : 1;
uint64_t u64_bit_12 : 1;
uint64_t u64_bit_13 : 1;
uint64_t u64_bit_14 : 1;
uint64_t u64_bit_15 : 1;
uint64_t u64_bit_16 : 1;
uint64_t u64_bit_17 : 1;
uint64_t u64_bit_18 : 1;
uint64_t u64_bit_19 : 1;
uint64_t u64_bit_20 : 1;
uint64_t u64_bit_21 : 1;
uint64_t u64_bit_22 : 1;
uint64_t u64_bit_23 : 1;
uint64_t u64_bit_24 : 1;
uint64_t u64_bit_25 : 1;
uint64_t u64_bit_26 : 1;
uint64_t u64_bit_27 : 1;
uint64_t u64_bit_28 : 1;
uint64_t u64_bit_29 : 1;
uint64_t u64_bit_30 : 1;
uint64_t u64_bit_31 : 1;
uint64_t u64_bit_32 : 1;
uint64_t u64_bit_33 : 1;
uint64_t u64_bit_34 : 1;
uint64_t u64_bit_35 : 1;
uint64_t u64_bit_36 : 1;
uint64_t u64_bit_37 : 1;
uint64_t u64_bit_38 : 1;
uint64_t u64_bit_39 : 1;
uint64_t u64_bit_40 : 1;
uint64_t u64_bit_41 : 1;
uint64_t u64_bit_42 : 1;
uint64_t u64_bit_43 : 1;
uint64_t u64_bit_44 : 1;
uint64_t u64_bit_45 : 1;
uint64_t u64_bit_46 : 1;
uint64_t u64_bit_47 : 1;
uint64_t u64_bit_48 : 1;
uint64_t u64_bit_49 : 1;
uint64_t u64_bit_50 : 1;
uint64_t u64_bit_51 : 1;
uint64_t u64_bit_52 : 1;
uint64_t u64_bit_53 : 1;
uint64_t u64_bit_54 : 1;
uint64_t u64_bit_55 : 1;
uint64_t u64_bit_56 : 1;
uint64_t u64_bit_57 : 1;
uint64_t u64_bit_58 : 1;
uint64_t u64_bit_59 : 1;
uint64_t u64_bit_60 : 1;
uint64_t u64_bit_61 : 1;
uint64_t u64_bit_62 : 1;
uint64_t u64_bit_63 : 1;
};
};
};
struct bitfield masks[] = {
{.u64_bit_0 = 1},
{.u64_bit_1 = 1},
{.u64_bit_2 = 1},
{.u64_bit_3 = 1},
{.u64_bit_4 = 1},
{.u64_bit_5 = 1},
{.u64_bit_6 = 1},
{.u64_bit_7 = 1},
{.u64_bit_8 = 1},
{.u64_bit_9 = 1},
{.u64_bit_10 = 1},
{.u64_bit_11 = 1},
{.u64_bit_12 = 1},
{.u64_bit_13 = 1},
{.u64_bit_14 = 1},
{.u64_bit_15 = 1},
{.u64_bit_16 = 1},
{.u64_bit_17 = 1},
{.u64_bit_18 = 1},
{.u64_bit_19 = 1},
{.u64_bit_20 = 1},
{.u64_bit_21 = 1},
{.u64_bit_22 = 1},
{.u64_bit_23 = 1},
{.u64_bit_24 = 1},
{.u64_bit_25 = 1},
{.u64_bit_26 = 1},
{.u64_bit_27 = 1},
{.u64_bit_28 = 1},
{.u64_bit_29 = 1},
{.u64_bit_30 = 1},
{.u64_bit_31 = 1},
{.u64_bit_32 = 1},
{.u64_bit_33 = 1},
{.u64_bit_34 = 1},
{.u64_bit_35 = 1},
{.u64_bit_36 = 1},
{.u64_bit_37 = 1},
{.u64_bit_38 = 1},
{.u64_bit_39 = 1},
{.u64_bit_40 = 1},
{.u64_bit_41 = 1},
{.u64_bit_42 = 1},
{.u64_bit_43 = 1},
{.u64_bit_44 = 1},
{.u64_bit_45 = 1},
{.u64_bit_46 = 1},
{.u64_bit_47 = 1},
{.u64_bit_48 = 1},
{.u64_bit_49 = 1},
{.u64_bit_50 = 1},
{.u64_bit_51 = 1},
{.u64_bit_52 = 1},
{.u64_bit_53 = 1},
{.u64_bit_54 = 1},
{.u64_bit_55 = 1},
{.u64_bit_56 = 1},
{.u64_bit_57 = 1},
{.u64_bit_58 = 1},
{.u64_bit_59 = 1},
{.u64_bit_60 = 1},
{.u64_bit_61 = 1},
{.u64_bit_62 = 1},
{.u64_bit_63 = 1}
};
int main(int argc, char **argv) {
struct bitfield *mask_ptr = &masks[0];
return mask_ptr->val;
}
`

973
vendor/golang.org/x/sys/unix/linux/types.go generated vendored
View File

File diff suppressed because it is too large Load Diff

20
vendor/golang.org/x/sys/unix/mkall.sh generated vendored
View File

@@ -59,6 +59,16 @@ _* | *_ | _)
echo 'undefined $GOOS_$GOARCH:' "$GOOSARCH" 1>&2
exit 1
;;
aix_ppc)
mkerrors="$mkerrors -maix32"
mksyscall="./mksyscall_aix_ppc.pl -aix"
mktypes="GOARCH=$GOARCH go tool cgo -godefs"
;;
aix_ppc64)
mkerrors="$mkerrors -maix64"
mksyscall="./mksyscall_aix_ppc64.pl -aix"
mktypes="GOARCH=$GOARCH go tool cgo -godefs"
;;
darwin_386)
mkerrors="$mkerrors -m32"
mksyscall="./mksyscall.pl -l32"
@@ -177,8 +187,14 @@ esac
syscall_goos="syscall_bsd.go $syscall_goos"
;;
esac
if [ -n "$mksyscall" ]; then echo "$mksyscall -tags $GOOS,$GOARCH $syscall_goos $GOOSARCH_in |gofmt >zsyscall_$GOOSARCH.go"; fi
;;
if [ -n "$mksyscall" ]; then
if [ "$GOOSARCH" == "aix_ppc64" ]; then
# aix/ppc64 script generates files instead of writing to stdin.
echo "$mksyscall -tags $GOOS,$GOARCH $syscall_goos $GOOSARCH_in && gofmt -w zsyscall_$GOOSARCH.go && gofmt -w zsyscall_"$GOOSARCH"_gccgo.go && gofmt -w zsyscall_"$GOOSARCH"_gc.go " ;
else
echo "$mksyscall -tags $GOOS,$GOARCH $syscall_goos $GOOSARCH_in |gofmt >zsyscall_$GOOSARCH.go";
fi
fi
esac
if [ -n "$mksysctl" ]; then echo "$mksysctl |gofmt >$zsysctl"; fi
if [ -n "$mksysnum" ]; then echo "$mksysnum |gofmt >zsysnum_$GOOSARCH.go"; fi

123
vendor/golang.org/x/sys/unix/mkerrors.sh generated vendored
View File

@@ -25,7 +25,11 @@ if [[ "$GOOS" = "linux" ]] && [[ "$GOARCH" != "sparc64" ]]; then
fi
fi
CC=${CC:-cc}
if [[ "$GOOS" = "aix" ]]; then
CC=${CC:-gcc}
else
CC=${CC:-cc}
fi
if [[ "$GOOS" = "solaris" ]]; then
# Assumes GNU versions of utilities in PATH.
@@ -34,6 +38,21 @@ fi
uname=$(uname)
includes_AIX='
#include <net/if.h>
#include <net/netopt.h>
#include <netinet/ip_mroute.h>
#include <sys/protosw.h>
#include <sys/stropts.h>
#include <sys/mman.h>
#include <sys/poll.h>
#include <sys/termio.h>
#include <termios.h>
#include <fcntl.h>
#define AF_LOCAL AF_UNIX
'
includes_Darwin='
#define _DARWIN_C_SOURCE
#define KERNEL
@@ -50,6 +69,7 @@ includes_Darwin='
#include <sys/mount.h>
#include <sys/utsname.h>
#include <sys/wait.h>
#include <sys/xattr.h>
#include <net/bpf.h>
#include <net/if.h>
#include <net/if_types.h>
@@ -64,8 +84,10 @@ includes_DragonFly='
#include <sys/event.h>
#include <sys/socket.h>
#include <sys/sockio.h>
#include <sys/stat.h>
#include <sys/sysctl.h>
#include <sys/mman.h>
#include <sys/mount.h>
#include <sys/wait.h>
#include <sys/ioctl.h>
#include <net/bpf.h>
@@ -79,12 +101,13 @@ includes_DragonFly='
'
includes_FreeBSD='
#include <sys/capability.h>
#include <sys/capsicum.h>
#include <sys/param.h>
#include <sys/types.h>
#include <sys/event.h>
#include <sys/socket.h>
#include <sys/sockio.h>
#include <sys/stat.h>
#include <sys/sysctl.h>
#include <sys/mman.h>
#include <sys/mount.h>
@@ -170,8 +193,14 @@ struct ltchars {
#include <linux/falloc.h>
#include <linux/filter.h>
#include <linux/fs.h>
#include <linux/kexec.h>
#include <linux/keyctl.h>
#include <linux/magic.h>
#include <linux/memfd.h>
#include <linux/module.h>
#include <linux/netfilter/nfnetlink.h>
#include <linux/netlink.h>
#include <linux/net_namespace.h>
#include <linux/perf_event.h>
#include <linux/random.h>
#include <linux/reboot.h>
@@ -187,8 +216,11 @@ struct ltchars {
#include <linux/vm_sockets.h>
#include <linux/taskstats.h>
#include <linux/genetlink.h>
#include <linux/stat.h>
#include <linux/watchdog.h>
#include <linux/hdreg.h>
#include <linux/rtc.h>
#include <linux/if_xdp.h>
#include <mtd/ubi-user.h>
#include <net/route.h>
#include <asm/termbits.h>
@@ -218,13 +250,25 @@ struct ltchars {
#define FS_KEY_DESC_PREFIX "fscrypt:"
#define FS_KEY_DESC_PREFIX_SIZE 8
#define FS_MAX_KEY_SIZE 64
// XDP socket constants do not appear to be picked up otherwise.
// Copied from samples/bpf/xdpsock_user.c.
#ifndef SOL_XDP
#define SOL_XDP 283
#endif
#ifndef AF_XDP
#define AF_XDP 44
#endif
'
includes_NetBSD='
#include <sys/types.h>
#include <sys/param.h>
#include <sys/event.h>
#include <sys/extattr.h>
#include <sys/mman.h>
#include <sys/mount.h>
#include <sys/socket.h>
#include <sys/sockio.h>
#include <sys/sysctl.h>
@@ -250,11 +294,14 @@ includes_OpenBSD='
#include <sys/param.h>
#include <sys/event.h>
#include <sys/mman.h>
#include <sys/mount.h>
#include <sys/socket.h>
#include <sys/sockio.h>
#include <sys/stat.h>
#include <sys/sysctl.h>
#include <sys/termios.h>
#include <sys/ttycom.h>
#include <sys/unistd.h>
#include <sys/wait.h>
#include <net/bpf.h>
#include <net/if.h>
@@ -286,6 +333,7 @@ includes_SunOS='
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/sockio.h>
#include <sys/stat.h>
#include <sys/mman.h>
#include <sys/wait.h>
#include <sys/ioctl.h>
@@ -348,6 +396,7 @@ ccflags="$@"
$2 ~ /^EXTATTR_NAMESPACE_NAMES/ ||
$2 ~ /^EXTATTR_NAMESPACE_[A-Z]+_STRING/ {next}
$2 !~ /^ECCAPBITS/ &&
$2 !~ /^ETH_/ &&
$2 !~ /^EPROC_/ &&
$2 !~ /^EQUIV_/ &&
@@ -383,7 +432,8 @@ ccflags="$@"
$2 ~ /^TC[IO](ON|OFF)$/ ||
$2 ~ /^IN_/ ||
$2 ~ /^LOCK_(SH|EX|NB|UN)$/ ||
$2 ~ /^(AF|SOCK|SO|SOL|IPPROTO|IP|IPV6|ICMP6|TCP|EVFILT|NOTE|EV|SHUT|PROT|MAP|PACKET|MSG|SCM|MCL|DT|MADV|PR)_/ ||
$2 ~ /^(AF|SOCK|SO|SOL|IPPROTO|IP|IPV6|ICMP6|TCP|EVFILT|NOTE|EV|SHUT|PROT|MAP|MFD|T?PACKET|MSG|SCM|MCL|DT|MADV|PR)_/ ||
$2 ~ /^TP_STATUS_/ ||
$2 ~ /^FALLOC_/ ||
$2 == "ICMPV6_FILTER" ||
$2 == "SOMAXCONN" ||
@@ -393,13 +443,16 @@ ccflags="$@"
$2 ~ /^KERN_(HOSTNAME|OS(RELEASE|TYPE)|VERSION)$/ ||
$2 ~ /^HW_MACHINE$/ ||
$2 ~ /^SYSCTL_VERS/ ||
$2 !~ "MNT_BITS" &&
$2 ~ /^(MS|MNT|UMOUNT)_/ ||
$2 ~ /^TUN(SET|GET|ATTACH|DETACH)/ ||
$2 ~ /^(O|F|E?FD|NAME|S|PTRACE|PT)_/ ||
$2 ~ /^KEXEC_/ ||
$2 ~ /^LINUX_REBOOT_CMD_/ ||
$2 ~ /^LINUX_REBOOT_MAGIC[12]$/ ||
$2 ~ /^MODULE_INIT_/ ||
$2 !~ "NLA_TYPE_MASK" &&
$2 ~ /^(NETLINK|NLM|NLMSG|NLA|IFA|IFAN|RT|RTCF|RTN|RTPROT|RTNH|ARPHRD|ETH_P)_/ ||
$2 ~ /^(NETLINK|NLM|NLMSG|NLA|IFA|IFAN|RT|RTC|RTCF|RTN|RTPROT|RTNH|ARPHRD|ETH_P|NETNSA)_/ ||
$2 ~ /^SIOC/ ||
$2 ~ /^TIOC/ ||
$2 ~ /^TCGET/ ||
@@ -425,17 +478,26 @@ ccflags="$@"
$2 ~ /^PERF_EVENT_IOC_/ ||
$2 ~ /^SECCOMP_MODE_/ ||
$2 ~ /^SPLICE_/ ||
$2 ~ /^SYNC_FILE_RANGE_/ ||
$2 !~ /^AUDIT_RECORD_MAGIC/ &&
$2 !~ /IOC_MAGIC/ &&
$2 ~ /^[A-Z][A-Z0-9_]+_MAGIC2?$/ ||
$2 ~ /^(VM|VMADDR)_/ ||
$2 ~ /^IOCTL_VM_SOCKETS_/ ||
$2 ~ /^(TASKSTATS|TS)_/ ||
$2 ~ /^CGROUPSTATS_/ ||
$2 ~ /^GENL_/ ||
$2 ~ /^STATX_/ ||
$2 ~ /^RENAME/ ||
$2 ~ /^UBI_IOC[A-Z]/ ||
$2 ~ /^UTIME_/ ||
$2 ~ /^XATTR_(CREATE|REPLACE)/ ||
$2 ~ /^XATTR_(CREATE|REPLACE|NO(DEFAULT|FOLLOW|SECURITY)|SHOWCOMPRESSION)/ ||
$2 ~ /^ATTR_(BIT_MAP_COUNT|(CMN|VOL|FILE)_)/ ||
$2 ~ /^FSOPT_/ ||
$2 ~ /^WDIOC_/ ||
$2 ~ /^NFN/ ||
$2 ~ /^XDP_/ ||
$2 ~ /^(HDIO|WIN|SMART)_/ ||
$2 !~ "WMESGLEN" &&
$2 ~ /^W[A-Z0-9]+$/ ||
$2 ~ /^BLK[A-Z]*(GET$|SET$|BUF$|PART$|SIZE)/ {printf("\t%s = C.%s\n", $2, $2)}
@@ -459,7 +521,7 @@ errors=$(
signals=$(
echo '#include <signal.h>' | $CC -x c - -E -dM $ccflags |
awk '$1=="#define" && $2 ~ /^SIG[A-Z0-9]+$/ { print $2 }' |
egrep -v '(SIGSTKSIZE|SIGSTKSZ|SIGRT)' |
egrep -v '(SIGSTKSIZE|SIGSTKSZ|SIGRT|SIGMAX64)' |
sort
)
@@ -469,7 +531,7 @@ echo '#include <errno.h>' | $CC -x c - -E -dM $ccflags |
sort >_error.grep
echo '#include <signal.h>' | $CC -x c - -E -dM $ccflags |
awk '$1=="#define" && $2 ~ /^SIG[A-Z0-9]+$/ { print "^\t" $2 "[ \t]*=" }' |
egrep -v '(SIGSTKSIZE|SIGSTKSZ|SIGRT)' |
egrep -v '(SIGSTKSIZE|SIGSTKSZ|SIGRT|SIGMAX64)' |
sort >_signal.grep
echo '// mkerrors.sh' "$@"
@@ -505,21 +567,26 @@ echo ')'
enum { A = 'A', Z = 'Z', a = 'a', z = 'z' }; // avoid need for single quotes below
int errors[] = {
struct tuple {
int num;
const char *name;
};
struct tuple errors[] = {
"
for i in $errors
do
echo -E ' '$i,
echo -E ' {'$i', "'$i'" },'
done
echo -E "
};
int signals[] = {
struct tuple signals[] = {
"
for i in $signals
do
echo -E ' '$i,
echo -E ' {'$i', "'$i'" },'
done
# Use -E because on some systems bash builtin interprets \n itself.
@@ -527,9 +594,9 @@ int signals[] = {
};
static int
intcmp(const void *a, const void *b)
tuplecmp(const void *a, const void *b)
{
return *(int*)a - *(int*)b;
return ((struct tuple *)a)->num - ((struct tuple *)b)->num;
}
int
@@ -539,26 +606,34 @@ main(void)
char buf[1024], *p;
printf("\n\n// Error table\n");
printf("var errors = [...]string {\n");
qsort(errors, nelem(errors), sizeof errors[0], intcmp);
printf("var errorList = [...]struct {\n");
printf("\tnum syscall.Errno\n");
printf("\tname string\n");
printf("\tdesc string\n");
printf("} {\n");
qsort(errors, nelem(errors), sizeof errors[0], tuplecmp);
for(i=0; i<nelem(errors); i++) {
e = errors[i];
if(i > 0 && errors[i-1] == e)
e = errors[i].num;
if(i > 0 && errors[i-1].num == e)
continue;
strcpy(buf, strerror(e));
// lowercase first letter: Bad -> bad, but STREAM -> STREAM.
if(A <= buf[0] && buf[0] <= Z && a <= buf[1] && buf[1] <= z)
buf[0] += a - A;
printf("\t%d: \"%s\",\n", e, buf);
printf("\t{ %d, \"%s\", \"%s\" },\n", e, errors[i].name, buf);
}
printf("}\n\n");
printf("\n\n// Signal table\n");
printf("var signals = [...]string {\n");
qsort(signals, nelem(signals), sizeof signals[0], intcmp);
printf("var signalList = [...]struct {\n");
printf("\tnum syscall.Signal\n");
printf("\tname string\n");
printf("\tdesc string\n");
printf("} {\n");
qsort(signals, nelem(signals), sizeof signals[0], tuplecmp);
for(i=0; i<nelem(signals); i++) {
e = signals[i];
if(i > 0 && signals[i-1] == e)
e = signals[i].num;
if(i > 0 && signals[i-1].num == e)
continue;
strcpy(buf, strsignal(e));
// lowercase first letter: Bad -> bad, but STREAM -> STREAM.
@@ -568,7 +643,7 @@ main(void)
p = strrchr(buf, ":"[0]);
if(p)
*p = '\0';
printf("\t%d: \"%s\",\n", e, buf);
printf("\t{ %d, \"%s\", \"%s\" },\n", e, signals[i].name, buf);
}
printf("}\n\n");

21
vendor/golang.org/x/sys/unix/mkpost.go generated vendored
View File

@@ -42,6 +42,14 @@ func main() {
log.Fatal(err)
}
// Intentionally export __val fields in Fsid and Sigset_t
valRegex := regexp.MustCompile(`type (Fsid|Sigset_t) struct {(\s+)X__val(\s+\S+\s+)}`)
b = valRegex.ReplaceAll(b, []byte("type $1 struct {${2}Val$3}"))
// Intentionally export __fds_bits field in FdSet
fdSetRegex := regexp.MustCompile(`type (FdSet) struct {(\s+)X__fds_bits(\s+\S+\s+)}`)
b = fdSetRegex.ReplaceAll(b, []byte("type $1 struct {${2}Bits$3}"))
// If we have empty Ptrace structs, we should delete them. Only s390x emits
// nonempty Ptrace structs.
ptraceRexexp := regexp.MustCompile(`type Ptrace((Psw|Fpregs|Per) struct {\s*})`)
@@ -61,6 +69,10 @@ func main() {
convertUtsnameRegex := regexp.MustCompile(`((Sys|Node|Domain)name|Release|Version|Machine)(\s+)\[(\d+)\]u?int8`)
b = convertUtsnameRegex.ReplaceAll(b, []byte("$1$3[$4]byte"))
// Convert [1024]int8 to [1024]byte in Ptmget members
convertPtmget := regexp.MustCompile(`([SC]n)(\s+)\[(\d+)\]u?int8`)
b = convertPtmget.ReplaceAll(b, []byte("$1[$3]byte"))
// Remove spare fields (e.g. in Statx_t)
spareFieldsRegex := regexp.MustCompile(`X__spare\S*`)
b = spareFieldsRegex.ReplaceAll(b, []byte("_"))
@@ -69,12 +81,9 @@ func main() {
removePaddingFieldsRegex := regexp.MustCompile(`Pad_cgo_\d+`)
b = removePaddingFieldsRegex.ReplaceAll(b, []byte("_"))
// We refuse to export private fields on s390x
if goarch == "s390x" && goos == "linux" {
// Remove padding, hidden, or unused fields
removeFieldsRegex = regexp.MustCompile(`\bX_\S+`)
b = removeFieldsRegex.ReplaceAll(b, []byte("_"))
}
// Remove padding, hidden, or unused fields
removeFieldsRegex = regexp.MustCompile(`\b(X_\S+|Padding)`)
b = removeFieldsRegex.ReplaceAll(b, []byte("_"))
// Remove the first line of warning from cgo
b = b[bytes.IndexByte(b, '\n')+1:]

384
vendor/golang.org/x/sys/unix/mksyscall_aix_ppc.pl generated vendored Executable file
View File

@@ -0,0 +1,384 @@
#!/usr/bin/env perl
# Copyright 2018 The Go Authors. All rights reserved.
# Use of this source code is governed by a BSD-style
# license that can be found in the LICENSE file.
# This program reads a file containing function prototypes
# (like syscall_aix.go) and generates system call bodies.
# The prototypes are marked by lines beginning with "//sys"
# and read like func declarations if //sys is replaced by func, but:
# * The parameter lists must give a name for each argument.
# This includes return parameters.
# * The parameter lists must give a type for each argument:
# the (x, y, z int) shorthand is not allowed.
# * If the return parameter is an error number, it must be named err.
# * If go func name needs to be different than its libc name,
# * or the function is not in libc, name could be specified
# * at the end, after "=" sign, like
# //sys getsockopt(s int, level int, name int, val uintptr, vallen *_Socklen) (err error) = libsocket.getsockopt
use strict;
my $cmdline = "mksyscall_aix_ppc.pl " . join(' ', @ARGV);
my $errors = 0;
my $_32bit = "";
my $tags = ""; # build tags
my $aix = 0;
my $solaris = 0;
binmode STDOUT;
if($ARGV[0] eq "-b32") {
$_32bit = "big-endian";
shift;
} elsif($ARGV[0] eq "-l32") {
$_32bit = "little-endian";
shift;
}
if($ARGV[0] eq "-aix") {
$aix = 1;
shift;
}
if($ARGV[0] eq "-tags") {
shift;
$tags = $ARGV[0];
shift;
}
if($ARGV[0] =~ /^-/) {
print STDERR "usage: mksyscall_aix.pl [-b32 | -l32] [-tags x,y] [file ...]\n";
exit 1;
}
sub parseparamlist($) {
my ($list) = @_;
$list =~ s/^\s*//;
$list =~ s/\s*$//;
if($list eq "") {
return ();
}
return split(/\s*,\s*/, $list);
}
sub parseparam($) {
my ($p) = @_;
if($p !~ /^(\S*) (\S*)$/) {
print STDERR "$ARGV:$.: malformed parameter: $p\n";
$errors = 1;
return ("xx", "int");
}
return ($1, $2);
}
my $package = "";
my $text = "";
my $c_extern = "/*\n#include <stdint.h>\n#include <stddef.h>\n";
my @vars = ();
while(<>) {
chomp;
s/\s+/ /g;
s/^\s+//;
s/\s+$//;
$package = $1 if !$package && /^package (\S+)$/;
my $nonblock = /^\/\/sysnb /;
next if !/^\/\/sys / && !$nonblock;
# Line must be of the form
# func Open(path string, mode int, perm int) (fd int, err error)
# Split into name, in params, out params.
if(!/^\/\/sys(nb)? (\w+)\(([^()]*)\)\s*(?:\(([^()]+)\))?\s*(?:=\s*(?:(\w*)\.)?(\w*))?$/) {
print STDERR "$ARGV:$.: malformed //sys declaration\n";
$errors = 1;
next;
}
my ($nb, $func, $in, $out, $modname, $sysname) = ($1, $2, $3, $4, $5, $6);
# Split argument lists on comma.
my @in = parseparamlist($in);
my @out = parseparamlist($out);
$in = join(', ', @in);
$out = join(', ', @out);
# Try in vain to keep people from editing this file.
# The theory is that they jump into the middle of the file
# without reading the header.
$text .= "// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT\n\n";
# Check if value return, err return available
my $errvar = "";
my $retvar = "";
my $rettype = "";
foreach my $p (@out) {
my ($name, $type) = parseparam($p);
if($type eq "error") {
$errvar = $name;
} else {
$retvar = $name;
$rettype = $type;
}
}
# System call name.
#if($func ne "fcntl") {
if($sysname eq "") {
$sysname = "$func";
}
$sysname =~ s/([a-z])([A-Z])/${1}_$2/g;
$sysname =~ y/A-Z/a-z/; # All libc functions are lowercase.
my $C_rettype = "";
if($rettype eq "unsafe.Pointer") {
$C_rettype = "uintptr_t";
} elsif($rettype eq "uintptr") {
$C_rettype = "uintptr_t";
} elsif($rettype =~ /^_/) {
$C_rettype = "uintptr_t";
} elsif($rettype eq "int") {
$C_rettype = "int";
} elsif($rettype eq "int32") {
$C_rettype = "int";
} elsif($rettype eq "int64") {
$C_rettype = "long long";
} elsif($rettype eq "uint32") {
$C_rettype = "unsigned int";
} elsif($rettype eq "uint64") {
$C_rettype = "unsigned long long";
} else {
$C_rettype = "int";
}
if($sysname eq "exit") {
$C_rettype = "void";
}
# Change types to c
my @c_in = ();
foreach my $p (@in) {
my ($name, $type) = parseparam($p);
if($type =~ /^\*/) {
push @c_in, "uintptr_t";
} elsif($type eq "string") {
push @c_in, "uintptr_t";
} elsif($type =~ /^\[\](.*)/) {
push @c_in, "uintptr_t", "size_t";
} elsif($type eq "unsafe.Pointer") {
push @c_in, "uintptr_t";
} elsif($type eq "uintptr") {
push @c_in, "uintptr_t";
} elsif($type =~ /^_/) {
push @c_in, "uintptr_t";
} elsif($type eq "int") {
push @c_in, "int";
} elsif($type eq "int32") {
push @c_in, "int";
} elsif($type eq "int64") {
push @c_in, "long long";
} elsif($type eq "uint32") {
push @c_in, "unsigned int";
} elsif($type eq "uint64") {
push @c_in, "unsigned long long";
} else {
push @c_in, "int";
}
}
if ($func ne "fcntl" && $func ne "FcntlInt" && $func ne "readlen" && $func ne "writelen") {
# Imports of system calls from libc
$c_extern .= "$C_rettype $sysname";
my $c_in = join(', ', @c_in);
$c_extern .= "($c_in);\n";
}
# So file name.
if($aix) {
if($modname eq "") {
$modname = "libc.a/shr_64.o";
} else {
print STDERR "$func: only syscall using libc are available\n";
$errors = 1;
next;
}
}
my $strconvfunc = "C.CString";
my $strconvtype = "*byte";
# Go function header.
if($out ne "") {
$out = " ($out)";
}
if($text ne "") {
$text .= "\n"
}
$text .= sprintf "func %s(%s)%s {\n", $func, join(', ', @in), $out ;
# Prepare arguments to call.
my @args = ();
my $n = 0;
my $arg_n = 0;
foreach my $p (@in) {
my ($name, $type) = parseparam($p);
if($type =~ /^\*/) {
push @args, "C.uintptr_t(uintptr(unsafe.Pointer($name)))";
} elsif($type eq "string" && $errvar ne "") {
$text .= "\t_p$n := uintptr(unsafe.Pointer($strconvfunc($name)))\n";
push @args, "C.uintptr_t(_p$n)";
$n++;
} elsif($type eq "string") {
print STDERR "$ARGV:$.: $func uses string arguments, but has no error return\n";
$text .= "\t_p$n := uintptr(unsafe.Pointer($strconvfunc($name)))\n";
push @args, "C.uintptr_t(_p$n)";
$n++;
} elsif($type =~ /^\[\](.*)/) {
# Convert slice into pointer, length.
# Have to be careful not to take address of &a[0] if len == 0:
# pass nil in that case.
$text .= "\tvar _p$n *$1\n";
$text .= "\tif len($name) > 0 {\n\t\t_p$n = \&$name\[0]\n\t}\n";
push @args, "C.uintptr_t(uintptr(unsafe.Pointer(_p$n)))";
$n++;
$text .= "\tvar _p$n int\n";
$text .= "\t_p$n = len($name)\n";
push @args, "C.size_t(_p$n)";
$n++;
} elsif($type eq "int64" && $_32bit ne "") {
if($_32bit eq "big-endian") {
push @args, "uintptr($name >> 32)", "uintptr($name)";
} else {
push @args, "uintptr($name)", "uintptr($name >> 32)";
}
$n++;
} elsif($type eq "bool") {
$text .= "\tvar _p$n uint32\n";
$text .= "\tif $name {\n\t\t_p$n = 1\n\t} else {\n\t\t_p$n = 0\n\t}\n";
push @args, "_p$n";
$n++;
} elsif($type =~ /^_/) {
push @args, "C.uintptr_t(uintptr($name))";
} elsif($type eq "unsafe.Pointer") {
push @args, "C.uintptr_t(uintptr($name))";
} elsif($type eq "int") {
if (($arg_n == 2) && (($func eq "readlen") || ($func eq "writelen"))) {
push @args, "C.size_t($name)";
} elsif ($arg_n == 0 && $func eq "fcntl") {
push @args, "C.uintptr_t($name)";
} elsif (($arg_n == 2) && (($func eq "fcntl") || ($func eq "FcntlInt"))) {
push @args, "C.uintptr_t($name)";
} else {
push @args, "C.int($name)";
}
} elsif($type eq "int32") {
push @args, "C.int($name)";
} elsif($type eq "int64") {
push @args, "C.longlong($name)";
} elsif($type eq "uint32") {
push @args, "C.uint($name)";
} elsif($type eq "uint64") {
push @args, "C.ulonglong($name)";
} elsif($type eq "uintptr") {
push @args, "C.uintptr_t($name)";
} else {
push @args, "C.int($name)";
}
$arg_n++;
}
my $nargs = @args;
# Determine which form to use; pad args with zeros.
if ($nonblock) {
}
my $args = join(', ', @args);
my $call = "";
if ($sysname eq "exit") {
if ($errvar ne "") {
$call .= "er :=";
} else {
$call .= "";
}
} elsif ($errvar ne "") {
$call .= "r0,er :=";
} elsif ($retvar ne "") {
$call .= "r0,_ :=";
} else {
$call .= ""
}
$call .= "C.$sysname($args)";
# Assign return values.
my $body = "";
my $failexpr = "";
for(my $i=0; $i<@out; $i++) {
my $p = $out[$i];
my ($name, $type) = parseparam($p);
my $reg = "";
if($name eq "err") {
$reg = "e1";
} else {
$reg = "r0";
}
if($reg ne "e1" ) {
$body .= "\t$name = $type($reg)\n";
}
}
# verify return
if ($sysname ne "exit" && $errvar ne "") {
if ($C_rettype =~ /^uintptr/) {
$body .= "\tif \(uintptr\(r0\) ==\^uintptr\(0\) && er != nil\) {\n";
$body .= "\t\t$errvar = er\n";
$body .= "\t}\n";
} else {
$body .= "\tif \(r0 ==-1 && er != nil\) {\n";
$body .= "\t\t$errvar = er\n";
$body .= "\t}\n";
}
} elsif ($errvar ne "") {
$body .= "\tif \(er != nil\) {\n";
$body .= "\t\t$errvar = er\n";
$body .= "\t}\n";
}
$text .= "\t$call\n";
$text .= $body;
$text .= "\treturn\n";
$text .= "}\n";
}
if($errors) {
exit 1;
}
print <<EOF;
// $cmdline
// Code generated by the command above; see README.md. DO NOT EDIT.
// +build $tags
package $package
$c_extern
*/
import "C"
import (
"unsafe"
)
EOF
print "import \"golang.org/x/sys/unix\"\n" if $package ne "unix";
chomp($_=<<EOF);
$text
EOF
print $_;
exit 0;

579
vendor/golang.org/x/sys/unix/mksyscall_aix_ppc64.pl generated vendored Executable file
View File

@@ -0,0 +1,579 @@
#!/usr/bin/env perl
# Copyright 2018 The Go Authors. All rights reserved.
# Use of this source code is governed by a BSD-style
# license that can be found in the LICENSE file.
# This program reads a file containing function prototypes
# (like syscall_aix.go) and generates system call bodies.
# The prototypes are marked by lines beginning with "//sys"
# and read like func declarations if //sys is replaced by func, but:
# * The parameter lists must give a name for each argument.
# This includes return parameters.
# * The parameter lists must give a type for each argument:
# the (x, y, z int) shorthand is not allowed.
# * If the return parameter is an error number, it must be named err.
# * If go func name needs to be different than its libc name,
# * or the function is not in libc, name could be specified
# * at the end, after "=" sign, like
# //sys getsockopt(s int, level int, name int, val uintptr, vallen *_Socklen) (err error) = libsocket.getsockopt
# This program will generate three files and handle both gc and gccgo implementation:
# - zsyscall_aix_ppc64.go: the common part of each implementation (error handler, pointer creation)
# - zsyscall_aix_ppc64_gc.go: gc part with //go_cgo_import_dynamic and a call to syscall6
# - zsyscall_aix_ppc64_gccgo.go: gccgo part with C function and conversion to C type.
# The generated code looks like this
#
# zsyscall_aix_ppc64.go
# func asyscall(...) (n int, err error) {
# // Pointer Creation
# r1, e1 := callasyscall(...)
# // Type Conversion
# // Error Handler
# return
# }
#
# zsyscall_aix_ppc64_gc.go
# //go:cgo_import_dynamic libc_asyscall asyscall "libc.a/shr_64.o"
# //go:linkname libc_asyscall libc_asyscall
# var asyscall syscallFunc
#
# func callasyscall(...) (r1 uintptr, e1 Errno) {
# r1, _, e1 = syscall6(uintptr(unsafe.Pointer(&libc_asyscall)), "nb_args", ... )
# return
# }
#
# zsyscall_aix_ppc64_ggcgo.go
# /*
# int asyscall(...)
#
# */
# import "C"
#
# func callasyscall(...) (r1 uintptr, e1 Errno) {
# r1 = uintptr(C.asyscall(...))
# e1 = syscall.GetErrno()
# return
# }
use strict;
my $cmdline = "mksyscall_aix_ppc64.pl " . join(' ', @ARGV);
my $errors = 0;
my $_32bit = "";
my $tags = ""; # build tags
my $aix = 0;
my $solaris = 0;
binmode STDOUT;
if($ARGV[0] eq "-b32") {
$_32bit = "big-endian";
shift;
} elsif($ARGV[0] eq "-l32") {
$_32bit = "little-endian";
shift;
}
if($ARGV[0] eq "-aix") {
$aix = 1;
shift;
}
if($ARGV[0] eq "-tags") {
shift;
$tags = $ARGV[0];
shift;
}
if($ARGV[0] =~ /^-/) {
print STDERR "usage: mksyscall_aix.pl [-b32 | -l32] [-tags x,y] [file ...]\n";
exit 1;
}
sub parseparamlist($) {
my ($list) = @_;
$list =~ s/^\s*//;
$list =~ s/\s*$//;
if($list eq "") {
return ();
}
return split(/\s*,\s*/, $list);
}
sub parseparam($) {
my ($p) = @_;
if($p !~ /^(\S*) (\S*)$/) {
print STDERR "$ARGV:$.: malformed parameter: $p\n";
$errors = 1;
return ("xx", "int");
}
return ($1, $2);
}
my $package = "";
# GCCGO
my $textgccgo = "";
my $c_extern = "/*\n#include <stdint.h>\n";
# GC
my $textgc = "";
my $dynimports = "";
my $linknames = "";
my @vars = ();
# COMMUN
my $textcommon = "";
while(<>) {
chomp;
s/\s+/ /g;
s/^\s+//;
s/\s+$//;
$package = $1 if !$package && /^package (\S+)$/;
my $nonblock = /^\/\/sysnb /;
next if !/^\/\/sys / && !$nonblock;
# Line must be of the form
# func Open(path string, mode int, perm int) (fd int, err error)
# Split into name, in params, out params.
if(!/^\/\/sys(nb)? (\w+)\(([^()]*)\)\s*(?:\(([^()]+)\))?\s*(?:=\s*(?:(\w*)\.)?(\w*))?$/) {
print STDERR "$ARGV:$.: malformed //sys declaration\n";
$errors = 1;
next;
}
my ($nb, $func, $in, $out, $modname, $sysname) = ($1, $2, $3, $4, $5, $6);
# Split argument lists on comma.
my @in = parseparamlist($in);
my @out = parseparamlist($out);
$in = join(', ', @in);
$out = join(', ', @out);
if($sysname eq "") {
$sysname = "$func";
}
my $onlyCommon = 0;
if ($func eq "readlen" || $func eq "writelen" || $func eq "FcntlInt" || $func eq "FcntlFlock") {
# This function call another syscall which is already implemented.
# Therefore, the gc and gccgo part must not be generated.
$onlyCommon = 1
}
# Try in vain to keep people from editing this file.
# The theory is that they jump into the middle of the file
# without reading the header.
$textcommon .= "// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT\n\n";
if (!$onlyCommon) {
$textgccgo .= "// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT\n\n";
$textgc .= "// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT\n\n";
}
# Check if value return, err return available
my $errvar = "";
my $retvar = "";
my $rettype = "";
foreach my $p (@out) {
my ($name, $type) = parseparam($p);
if($type eq "error") {
$errvar = $name;
} else {
$retvar = $name;
$rettype = $type;
}
}
$sysname =~ s/([a-z])([A-Z])/${1}_$2/g;
$sysname =~ y/A-Z/a-z/; # All libc functions are lowercase.
# GCCGO Prototype return type
my $C_rettype = "";
if($rettype eq "unsafe.Pointer") {
$C_rettype = "uintptr_t";
} elsif($rettype eq "uintptr") {
$C_rettype = "uintptr_t";
} elsif($rettype =~ /^_/) {
$C_rettype = "uintptr_t";
} elsif($rettype eq "int") {
$C_rettype = "int";
} elsif($rettype eq "int32") {
$C_rettype = "int";
} elsif($rettype eq "int64") {
$C_rettype = "long long";
} elsif($rettype eq "uint32") {
$C_rettype = "unsigned int";
} elsif($rettype eq "uint64") {
$C_rettype = "unsigned long long";
} else {
$C_rettype = "int";
}
if($sysname eq "exit") {
$C_rettype = "void";
}
# GCCGO Prototype arguments type
my @c_in = ();
foreach my $i (0 .. $#in) {
my ($name, $type) = parseparam($in[$i]);
if($type =~ /^\*/) {
push @c_in, "uintptr_t";
} elsif($type eq "string") {
push @c_in, "uintptr_t";
} elsif($type =~ /^\[\](.*)/) {
push @c_in, "uintptr_t", "size_t";
} elsif($type eq "unsafe.Pointer") {
push @c_in, "uintptr_t";
} elsif($type eq "uintptr") {
push @c_in, "uintptr_t";
} elsif($type =~ /^_/) {
push @c_in, "uintptr_t";
} elsif($type eq "int") {
if (($i == 0 || $i == 2) && $func eq "fcntl"){
# These fcntl arguments needs to be uintptr to be able to call FcntlInt and FcntlFlock
push @c_in, "uintptr_t";
} else {
push @c_in, "int";
}
} elsif($type eq "int32") {
push @c_in, "int";
} elsif($type eq "int64") {
push @c_in, "long long";
} elsif($type eq "uint32") {
push @c_in, "unsigned int";
} elsif($type eq "uint64") {
push @c_in, "unsigned long long";
} else {
push @c_in, "int";
}
}
if (!$onlyCommon){
# GCCGO Prototype Generation
# Imports of system calls from libc
$c_extern .= "$C_rettype $sysname";
my $c_in = join(', ', @c_in);
$c_extern .= "($c_in);\n";
}
# GC Library name
if($modname eq "") {
$modname = "libc.a/shr_64.o";
} else {
print STDERR "$func: only syscall using libc are available\n";
$errors = 1;
next;
}
my $sysvarname = "libc_${sysname}";
if (!$onlyCommon){
# GC Runtime import of function to allow cross-platform builds.
$dynimports .= "//go:cgo_import_dynamic ${sysvarname} ${sysname} \"$modname\"\n";
# GC Link symbol to proc address variable.
$linknames .= "//go:linkname ${sysvarname} ${sysvarname}\n";
# GC Library proc address variable.
push @vars, $sysvarname;
}
my $strconvfunc ="BytePtrFromString";
my $strconvtype = "*byte";
# Go function header.
if($out ne "") {
$out = " ($out)";
}
if($textcommon ne "") {
$textcommon .= "\n"
}
$textcommon .= sprintf "func %s(%s)%s {\n", $func, join(', ', @in), $out ;
# Prepare arguments to call.
my @argscommun = (); # Arguments in the commun part
my @argscall = (); # Arguments for call prototype
my @argsgc = (); # Arguments for gc call (with syscall6)
my @argsgccgo = (); # Arguments for gccgo call (with C.name_of_syscall)
my $n = 0;
my $arg_n = 0;
foreach my $p (@in) {
my ($name, $type) = parseparam($p);
if($type =~ /^\*/) {
push @argscommun, "uintptr(unsafe.Pointer($name))";
push @argscall, "$name uintptr";
push @argsgc, "$name";
push @argsgccgo, "C.uintptr_t($name)";
} elsif($type eq "string" && $errvar ne "") {
$textcommon .= "\tvar _p$n $strconvtype\n";
$textcommon .= "\t_p$n, $errvar = $strconvfunc($name)\n";
$textcommon .= "\tif $errvar != nil {\n\t\treturn\n\t}\n";
push @argscommun, "uintptr(unsafe.Pointer(_p$n))";
push @argscall, "_p$n uintptr ";
push @argsgc, "_p$n";
push @argsgccgo, "C.uintptr_t(_p$n)";
$n++;
} elsif($type eq "string") {
print STDERR "$ARGV:$.: $func uses string arguments, but has no error return\n";
$textcommon .= "\tvar _p$n $strconvtype\n";
$textcommon .= "\t_p$n, $errvar = $strconvfunc($name)\n";
$textcommon .= "\tif $errvar != nil {\n\t\treturn\n\t}\n";
push @argscommun, "uintptr(unsafe.Pointer(_p$n))";
push @argscall, "_p$n uintptr";
push @argsgc, "_p$n";
push @argsgccgo, "C.uintptr_t(_p$n)";
$n++;
} elsif($type =~ /^\[\](.*)/) {
# Convert slice into pointer, length.
# Have to be careful not to take address of &a[0] if len == 0:
# pass nil in that case.
$textcommon .= "\tvar _p$n *$1\n";
$textcommon .= "\tif len($name) > 0 {\n\t\t_p$n = \&$name\[0]\n\t}\n";
push @argscommun, "uintptr(unsafe.Pointer(_p$n))", "len($name)";
push @argscall, "_p$n uintptr", "_lenp$n int";
push @argsgc, "_p$n", "uintptr(_lenp$n)";
push @argsgccgo, "C.uintptr_t(_p$n)", "C.size_t(_lenp$n)";
$n++;
} elsif($type eq "int64" && $_32bit ne "") {
print STDERR "$ARGV:$.: $func uses int64 with 32 bits mode. Case not yet implemented\n";
# if($_32bit eq "big-endian") {
# push @args, "uintptr($name >> 32)", "uintptr($name)";
# } else {
# push @args, "uintptr($name)", "uintptr($name >> 32)";
# }
# $n++;
} elsif($type eq "bool") {
print STDERR "$ARGV:$.: $func uses bool. Case not yet implemented\n";
# $text .= "\tvar _p$n uint32\n";
# $text .= "\tif $name {\n\t\t_p$n = 1\n\t} else {\n\t\t_p$n = 0\n\t}\n";
# push @args, "_p$n";
# $n++;
} elsif($type =~ /^_/ ||$type eq "unsafe.Pointer") {
push @argscommun, "uintptr($name)";
push @argscall, "$name uintptr";
push @argsgc, "$name";
push @argsgccgo, "C.uintptr_t($name)";
} elsif($type eq "int") {
if (($arg_n == 0 || $arg_n == 2) && ($func eq "fcntl" || $func eq "FcntlInt" || $func eq "FcntlFlock")) {
# These fcntl arguments need to be uintptr to be able to call FcntlInt and FcntlFlock
push @argscommun, "uintptr($name)";
push @argscall, "$name uintptr";
push @argsgc, "$name";
push @argsgccgo, "C.uintptr_t($name)";
} else {
push @argscommun, "$name";
push @argscall, "$name int";
push @argsgc, "uintptr($name)";
push @argsgccgo, "C.int($name)";
}
} elsif($type eq "int32") {
push @argscommun, "$name";
push @argscall, "$name int32";
push @argsgc, "uintptr($name)";
push @argsgccgo, "C.int($name)";
} elsif($type eq "int64") {
push @argscommun, "$name";
push @argscall, "$name int64";
push @argsgc, "uintptr($name)";
push @argsgccgo, "C.longlong($name)";
} elsif($type eq "uint32") {
push @argscommun, "$name";
push @argscall, "$name uint32";
push @argsgc, "uintptr($name)";
push @argsgccgo, "C.uint($name)";
} elsif($type eq "uint64") {
push @argscommun, "$name";
push @argscall, "$name uint64";
push @argsgc, "uintptr($name)";
push @argsgccgo, "C.ulonglong($name)";
} elsif($type eq "uintptr") {
push @argscommun, "$name";
push @argscall, "$name uintptr";
push @argsgc, "$name";
push @argsgccgo, "C.uintptr_t($name)";
} else {
push @argscommun, "int($name)";
push @argscall, "$name int";
push @argsgc, "uintptr($name)";
push @argsgccgo, "C.int($name)";
}
$arg_n++;
}
my $nargs = @argsgc;
# COMMUN function generation
my $argscommun = join(', ', @argscommun);
my $callcommun = "call$sysname($argscommun)";
my @ret = ("_", "_");
my $body = "";
my $do_errno = 0;
for(my $i=0; $i<@out; $i++) {
my $p = $out[$i];
my ($name, $type) = parseparam($p);
my $reg = "";
if($name eq "err") {
$reg = "e1";
$ret[1] = $reg;
$do_errno = 1;
} else {
$reg = "r0";
$ret[0] = $reg;
}
if($type eq "bool") {
$reg = "$reg != 0";
}
if($reg ne "e1") {
$body .= "\t$name = $type($reg)\n";
}
}
if ($ret[0] eq "_" && $ret[1] eq "_") {
$textcommon .= "\t$callcommun\n";
} else {
$textcommon .= "\t$ret[0], $ret[1] := $callcommun\n";
}
$textcommon .= $body;
if ($do_errno) {
$textcommon .= "\tif e1 != 0 {\n";
$textcommon .= "\t\terr = errnoErr(e1)\n";
$textcommon .= "\t}\n";
}
$textcommon .= "\treturn\n";
$textcommon .= "}\n";
if ($onlyCommon){
next
}
# CALL Prototype
my $callProto = sprintf "func call%s(%s) (r1 uintptr, e1 Errno) {\n", $sysname, join(', ', @argscall);
# GC function generation
my $asm = "syscall6";
if ($nonblock) {
$asm = "rawSyscall6";
}
if(@argsgc <= 6) {
while(@argsgc < 6) {
push @argsgc, "0";
}
} else {
print STDERR "$ARGV:$.: too many arguments to system call\n";
}
my $argsgc = join(', ', @argsgc);
my $callgc = "$asm(uintptr(unsafe.Pointer(&$sysvarname)), $nargs, $argsgc)";
$textgc .= $callProto;
$textgc .= "\tr1, _, e1 = $callgc\n";
$textgc .= "\treturn\n}\n";
# GCCGO function generation
my $argsgccgo = join(', ', @argsgccgo);
my $callgccgo = "C.$sysname($argsgccgo)";
$textgccgo .= $callProto;
$textgccgo .= "\tr1 = uintptr($callgccgo)\n";
$textgccgo .= "\te1 = syscall.GetErrno()\n";
$textgccgo .= "\treturn\n}\n";
}
if($errors) {
exit 1;
}
# Print zsyscall_aix_ppc64.go
open(my $fcommun, '>', 'zsyscall_aix_ppc64.go');
my $tofcommun = <<EOF;
// $cmdline
// Code generated by the command above; see README.md. DO NOT EDIT.
// +build $tags
package $package
import (
"unsafe"
)
EOF
$tofcommun .= "import \"golang.org/x/sys/unix\"\n" if $package ne "unix";
$tofcommun .=<<EOF;
$textcommon
EOF
print $fcommun $tofcommun;
# Print zsyscall_aix_ppc64_gc.go
open(my $fgc, '>', 'zsyscall_aix_ppc64_gc.go');
my $tofgc = <<EOF;
// $cmdline
// Code generated by the command above; see README.md. DO NOT EDIT.
// +build $tags
// +build !gccgo
package $package
import (
"unsafe"
)
EOF
$tofgc .= "import \"golang.org/x/sys/unix\"\n" if $package ne "unix";
my $vardecls = "\t" . join(",\n\t", @vars);
$vardecls .= " syscallFunc";
$tofgc .=<<EOF;
$dynimports
$linknames
type syscallFunc uintptr
var (
$vardecls
)
// Implemented in runtime/syscall_aix.go.
func rawSyscall6(trap, nargs, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err Errno)
func syscall6(trap, nargs, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err Errno)
$textgc
EOF
print $fgc $tofgc;
# Print zsyscall_aix_ppc64_gc.go
open(my $fgccgo, '>', 'zsyscall_aix_ppc64_gccgo.go');
my $tofgccgo = <<EOF;
// $cmdline
// Code generated by the command above; see README.md. DO NOT EDIT.
// +build $tags
// +build gccgo
package $package
$c_extern
*/
import "C"
import (
"syscall"
)
EOF
$tofgccgo .= "import \"golang.org/x/sys/unix\"\n" if $package ne "unix";
$tofgccgo .=<<EOF;
$textgccgo
EOF
print $fgccgo $tofgccgo;
exit 0;

5
vendor/golang.org/x/sys/unix/mksyscall_solaris.pl generated vendored
View File

@@ -92,6 +92,11 @@ while(<>) {
my @in = parseparamlist($in);
my @out = parseparamlist($out);
# Try in vain to keep people from editing this file.
# The theory is that they jump into the middle of the file
# without reading the header.
$text .= "// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT\n\n";
# So file name.
if($modname eq "") {
$modname = "libc";

3
vendor/golang.org/x/sys/unix/mksysctl_openbsd.pl generated vendored
View File

@@ -32,6 +32,7 @@ my @headers = qw (
sys/sem.h
sys/shm.h
sys/vmmeter.h
uvm/uvmexp.h
uvm/uvm_param.h
uvm/uvm_swap_encrypt.h
ddb/db_var.h
@@ -240,7 +241,7 @@ foreach my $header (@headers) {
print <<EOF;
// mksysctl_openbsd.pl
// MACHINE GENERATED BY THE ABOVE COMMAND; DO NOT EDIT
// Code generated by the command above; DO NOT EDIT.
// +build $ENV{'GOARCH'},$ENV{'GOOS'}

2
vendor/golang.org/x/sys/unix/mksysnum_freebsd.pl generated vendored
View File

@@ -27,7 +27,7 @@ const (
EOF
while(<>){
if(/^([0-9]+)\s+\S+\s+STD\s+({ \S+\s+(\w+).*)$/){
if(/^([0-9]+)\s+\S+\s+(?:NO)?STD\s+({ \S+\s+(\w+).*)$/){
my $num = $1;
my $proto = $2;
my $name = "SYS_$3";

12
vendor/golang.org/x/sys/unix/mmap_unix_test.go generated vendored
View File

@@ -2,11 +2,12 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build darwin dragonfly freebsd linux netbsd openbsd solaris
// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
package unix_test
import (
"runtime"
"testing"
"golang.org/x/sys/unix"
@@ -23,9 +24,14 @@ func TestMmap(t *testing.T) {
b[0] = 42
if err := unix.Msync(b, unix.MS_SYNC); err != nil {
t.Fatalf("Msync: %v", err)
if runtime.GOOS == "aix" {
t.Skip("msync returns invalid argument for AIX, skipping msync test")
} else {
if err := unix.Msync(b, unix.MS_SYNC); err != nil {
t.Fatalf("Msync: %v", err)
}
}
if err := unix.Madvise(b, unix.MADV_DONTNEED); err != nil {
t.Fatalf("Madvise: %v", err)
}

154
vendor/golang.org/x/sys/unix/openbsd_pledge.go generated vendored
View File

@@ -8,31 +8,159 @@
package unix
import (
"errors"
"fmt"
"strconv"
"syscall"
"unsafe"
)
const (
SYS_PLEDGE = 108
)
// Pledge implements the pledge syscall. For more information see pledge(2).
func Pledge(promises string, paths []string) error {
promisesPtr, err := syscall.BytePtrFromString(promises)
// Pledge implements the pledge syscall.
//
// The pledge syscall does not accept execpromises on OpenBSD releases
// before 6.3.
//
// execpromises must be empty when Pledge is called on OpenBSD
// releases predating 6.3, otherwise an error will be returned.
//
// For more information see pledge(2).
func Pledge(promises, execpromises string) error {
maj, min, err := majmin()
if err != nil {
return err
}
promisesUnsafe, pathsUnsafe := unsafe.Pointer(promisesPtr), unsafe.Pointer(nil)
if paths != nil {
var pathsPtr []*byte
if pathsPtr, err = syscall.SlicePtrFromStrings(paths); err != nil {
err = pledgeAvailable(maj, min, execpromises)
if err != nil {
return err
}
pptr, err := syscall.BytePtrFromString(promises)
if err != nil {
return err
}
// This variable will hold either a nil unsafe.Pointer or
// an unsafe.Pointer to a string (execpromises).
var expr unsafe.Pointer
// If we're running on OpenBSD > 6.2, pass execpromises to the syscall.
if maj > 6 || (maj == 6 && min > 2) {
exptr, err := syscall.BytePtrFromString(execpromises)
if err != nil {
return err
}
pathsUnsafe = unsafe.Pointer(&pathsPtr[0])
expr = unsafe.Pointer(exptr)
}
_, _, e := syscall.Syscall(SYS_PLEDGE, uintptr(promisesUnsafe), uintptr(pathsUnsafe), 0)
_, _, e := syscall.Syscall(SYS_PLEDGE, uintptr(unsafe.Pointer(pptr)), uintptr(expr), 0)
if e != 0 {
return e
}
return nil
}
// PledgePromises implements the pledge syscall.
//
// This changes the promises and leaves the execpromises untouched.
//
// For more information see pledge(2).
func PledgePromises(promises string) error {
maj, min, err := majmin()
if err != nil {
return err
}
err = pledgeAvailable(maj, min, "")
if err != nil {
return err
}
// This variable holds the execpromises and is always nil.
var expr unsafe.Pointer
pptr, err := syscall.BytePtrFromString(promises)
if err != nil {
return err
}
_, _, e := syscall.Syscall(SYS_PLEDGE, uintptr(unsafe.Pointer(pptr)), uintptr(expr), 0)
if e != 0 {
return e
}
return nil
}
// PledgeExecpromises implements the pledge syscall.
//
// This changes the execpromises and leaves the promises untouched.
//
// For more information see pledge(2).
func PledgeExecpromises(execpromises string) error {
maj, min, err := majmin()
if err != nil {
return err
}
err = pledgeAvailable(maj, min, execpromises)
if err != nil {
return err
}
// This variable holds the promises and is always nil.
var pptr unsafe.Pointer
exptr, err := syscall.BytePtrFromString(execpromises)
if err != nil {
return err
}
_, _, e := syscall.Syscall(SYS_PLEDGE, uintptr(pptr), uintptr(unsafe.Pointer(exptr)), 0)
if e != 0 {
return e
}
return nil
}
// majmin returns major and minor version number for an OpenBSD system.
func majmin() (major int, minor int, err error) {
var v Utsname
err = Uname(&v)
if err != nil {
return
}
major, err = strconv.Atoi(string(v.Release[0]))
if err != nil {
err = errors.New("cannot parse major version number returned by uname")
return
}
minor, err = strconv.Atoi(string(v.Release[2]))
if err != nil {
err = errors.New("cannot parse minor version number returned by uname")
return
}
return
}
// pledgeAvailable checks for availability of the pledge(2) syscall
// based on the running OpenBSD version.
func pledgeAvailable(maj, min int, execpromises string) error {
// If OpenBSD <= 5.9, pledge is not available.
if (maj == 5 && min != 9) || maj < 5 {
return fmt.Errorf("pledge syscall is not available on OpenBSD %d.%d", maj, min)
}
// If OpenBSD <= 6.2 and execpromises is not empty,
// return an error - execpromises is not available before 6.3
if (maj < 6 || (maj == 6 && min <= 2)) && execpromises != "" {
return fmt.Errorf("cannot use execpromises on OpenBSD %d.%d", maj, min)
}
return nil
}

2
vendor/golang.org/x/sys/unix/openbsd_test.go generated vendored
View File

@@ -87,7 +87,7 @@ func TestMain(m *testing.M) {
func init() {
testProcs["pledge"] = testProc{
func() {
fmt.Println(unix.Pledge("", nil))
fmt.Println(unix.Pledge("", ""))
os.Exit(0)
},
func() error {

44
vendor/golang.org/x/sys/unix/openbsd_unveil.go generated vendored Normal file
View File

@@ -0,0 +1,44 @@
// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build openbsd
package unix
import (
"syscall"
"unsafe"
)
// Unveil implements the unveil syscall.
// For more information see unveil(2).
// Note that the special case of blocking further
// unveil calls is handled by UnveilBlock.
func Unveil(path string, flags string) error {
pathPtr, err := syscall.BytePtrFromString(path)
if err != nil {
return err
}
flagsPtr, err := syscall.BytePtrFromString(flags)
if err != nil {
return err
}
_, _, e := syscall.Syscall(SYS_UNVEIL, uintptr(unsafe.Pointer(pathPtr)), uintptr(unsafe.Pointer(flagsPtr)), 0)
if e != 0 {
return e
}
return nil
}
// UnveilBlock blocks future unveil calls.
// For more information see unveil(2).
func UnveilBlock() error {
// Both pointers must be nil.
var pathUnsafe, flagsUnsafe unsafe.Pointer
_, _, e := syscall.Syscall(SYS_UNVEIL, uintptr(pathUnsafe), uintptr(flagsUnsafe), 0)
if e != 0 {
return e
}
return nil
}

2
vendor/golang.org/x/sys/unix/pagesize_unix.go generated vendored
View File

@@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build darwin dragonfly freebsd linux netbsd openbsd solaris
// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
// For Unix, get the pagesize from the runtime.

2
vendor/golang.org/x/sys/unix/race0.go generated vendored
View File

@@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build darwin,!race linux,!race freebsd,!race netbsd openbsd solaris dragonfly
// +build aix darwin,!race linux,!race freebsd,!race netbsd openbsd solaris dragonfly
package unix

4
vendor/golang.org/x/sys/unix/sockcmsg_unix.go generated vendored
View File

@@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build darwin dragonfly freebsd linux netbsd openbsd solaris
// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
// Socket control messages
@@ -12,7 +12,7 @@ import "unsafe"
// Round the length of a raw sockaddr up to align it properly.
func cmsgAlignOf(salen int) int {
salign := sizeofPtr
salign := SizeofPtr
// NOTE: It seems like 64-bit Darwin, DragonFly BSD and
// Solaris kernels still require 32-bit aligned access to
// network subsystem.

2
vendor/golang.org/x/sys/unix/str.go generated vendored
View File

@@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build darwin dragonfly freebsd linux netbsd openbsd solaris
// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
package unix

13
vendor/golang.org/x/sys/unix/syscall.go generated vendored
View File

@@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build darwin dragonfly freebsd linux netbsd openbsd solaris
// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
// Package unix contains an interface to the low-level operating system
// primitives. OS details vary depending on the underlying system, and
@@ -11,24 +11,27 @@
// system, set $GOOS and $GOARCH to the desired system. For example, if
// you want to view documentation for freebsd/arm on linux/amd64, set $GOOS
// to freebsd and $GOARCH to arm.
//
// The primary use of this package is inside other packages that provide a more
// portable interface to the system, such as "os", "time" and "net". Use
// those packages rather than this one if you can.
//
// For details of the functions and data types in this package consult
// the manuals for the appropriate operating system.
//
// These calls return err == nil to indicate success; otherwise
// err represents an operating system error describing the failure and
// holds a value of type syscall.Errno.
package unix // import "golang.org/x/sys/unix"
import "strings"
// ByteSliceFromString returns a NUL-terminated slice of bytes
// containing the text of s. If s contains a NUL byte at any
// location, it returns (nil, EINVAL).
func ByteSliceFromString(s string) ([]byte, error) {
for i := 0; i < len(s); i++ {
if s[i] == 0 {
return nil, EINVAL
}
if strings.IndexByte(s, 0) != -1 {
return nil, EINVAL
}
a := make([]byte, len(s)+1)
copy(a, s)

547
vendor/golang.org/x/sys/unix/syscall_aix.go generated vendored Normal file
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@@ -0,0 +1,547 @@
// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build aix
// Aix system calls.
// This file is compiled as ordinary Go code,
// but it is also input to mksyscall,
// which parses the //sys lines and generates system call stubs.
// Note that sometimes we use a lowercase //sys name and
// wrap it in our own nicer implementation.
package unix
import (
"syscall"
"unsafe"
)
/*
* Wrapped
*/
//sys utimes(path string, times *[2]Timeval) (err error)
func Utimes(path string, tv []Timeval) error {
if len(tv) != 2 {
return EINVAL
}
return utimes(path, (*[2]Timeval)(unsafe.Pointer(&tv[0])))
}
//sys utimensat(dirfd int, path string, times *[2]Timespec, flag int) (err error)
func UtimesNano(path string, ts []Timespec) error {
if len(ts) != 2 {
return EINVAL
}
return utimensat(AT_FDCWD, path, (*[2]Timespec)(unsafe.Pointer(&ts[0])), 0)
}
func UtimesNanoAt(dirfd int, path string, ts []Timespec, flags int) error {
if ts == nil {
return utimensat(dirfd, path, nil, flags)
}
if len(ts) != 2 {
return EINVAL
}
return utimensat(dirfd, path, (*[2]Timespec)(unsafe.Pointer(&ts[0])), flags)
}
func (sa *SockaddrInet4) sockaddr() (unsafe.Pointer, _Socklen, error) {
if sa.Port < 0 || sa.Port > 0xFFFF {
return nil, 0, EINVAL
}
sa.raw.Family = AF_INET
p := (*[2]byte)(unsafe.Pointer(&sa.raw.Port))
p[0] = byte(sa.Port >> 8)
p[1] = byte(sa.Port)
for i := 0; i < len(sa.Addr); i++ {
sa.raw.Addr[i] = sa.Addr[i]
}
return unsafe.Pointer(&sa.raw), SizeofSockaddrInet4, nil
}
func (sa *SockaddrInet6) sockaddr() (unsafe.Pointer, _Socklen, error) {
if sa.Port < 0 || sa.Port > 0xFFFF {
return nil, 0, EINVAL
}
sa.raw.Family = AF_INET6
p := (*[2]byte)(unsafe.Pointer(&sa.raw.Port))
p[0] = byte(sa.Port >> 8)
p[1] = byte(sa.Port)
sa.raw.Scope_id = sa.ZoneId
for i := 0; i < len(sa.Addr); i++ {
sa.raw.Addr[i] = sa.Addr[i]
}
return unsafe.Pointer(&sa.raw), SizeofSockaddrInet6, nil
}
func (sa *SockaddrUnix) sockaddr() (unsafe.Pointer, _Socklen, error) {
name := sa.Name
n := len(name)
if n > len(sa.raw.Path) {
return nil, 0, EINVAL
}
if n == len(sa.raw.Path) && name[0] != '@' {
return nil, 0, EINVAL
}
sa.raw.Family = AF_UNIX
for i := 0; i < n; i++ {
sa.raw.Path[i] = uint8(name[i])
}
// length is family (uint16), name, NUL.
sl := _Socklen(2)
if n > 0 {
sl += _Socklen(n) + 1
}
if sa.raw.Path[0] == '@' {
sa.raw.Path[0] = 0
// Don't count trailing NUL for abstract address.
sl--
}
return unsafe.Pointer(&sa.raw), sl, nil
}
func Getsockname(fd int) (sa Sockaddr, err error) {
var rsa RawSockaddrAny
var len _Socklen = SizeofSockaddrAny
if err = getsockname(fd, &rsa, &len); err != nil {
return
}
return anyToSockaddr(fd, &rsa)
}
//sys getcwd(buf []byte) (err error)
const ImplementsGetwd = true
func Getwd() (ret string, err error) {
for len := uint64(4096); ; len *= 2 {
b := make([]byte, len)
err := getcwd(b)
if err == nil {
i := 0
for b[i] != 0 {
i++
}
return string(b[0:i]), nil
}
if err != ERANGE {
return "", err
}
}
}
func Getcwd(buf []byte) (n int, err error) {
err = getcwd(buf)
if err == nil {
i := 0
for buf[i] != 0 {
i++
}
n = i + 1
}
return
}
func Getgroups() (gids []int, err error) {
n, err := getgroups(0, nil)
if err != nil {
return nil, err
}
if n == 0 {
return nil, nil
}
// Sanity check group count. Max is 16 on BSD.
if n < 0 || n > 1000 {
return nil, EINVAL
}
a := make([]_Gid_t, n)
n, err = getgroups(n, &a[0])
if err != nil {
return nil, err
}
gids = make([]int, n)
for i, v := range a[0:n] {
gids[i] = int(v)
}
return
}
func Setgroups(gids []int) (err error) {
if len(gids) == 0 {
return setgroups(0, nil)
}
a := make([]_Gid_t, len(gids))
for i, v := range gids {
a[i] = _Gid_t(v)
}
return setgroups(len(a), &a[0])
}
/*
* Socket
*/
//sys accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error)
func Accept(fd int) (nfd int, sa Sockaddr, err error) {
var rsa RawSockaddrAny
var len _Socklen = SizeofSockaddrAny
nfd, err = accept(fd, &rsa, &len)
if nfd == -1 {
return
}
sa, err = anyToSockaddr(fd, &rsa)
if err != nil {
Close(nfd)
nfd = 0
}
return
}
func Recvmsg(fd int, p, oob []byte, flags int) (n, oobn int, recvflags int, from Sockaddr, err error) {
// Recvmsg not implemented on AIX
sa := new(SockaddrUnix)
return -1, -1, -1, sa, ENOSYS
}
func Sendmsg(fd int, p, oob []byte, to Sockaddr, flags int) (err error) {
_, err = SendmsgN(fd, p, oob, to, flags)
return
}
func SendmsgN(fd int, p, oob []byte, to Sockaddr, flags int) (n int, err error) {
// SendmsgN not implemented on AIX
return -1, ENOSYS
}
func anyToSockaddr(fd int, rsa *RawSockaddrAny) (Sockaddr, error) {
switch rsa.Addr.Family {
case AF_UNIX:
pp := (*RawSockaddrUnix)(unsafe.Pointer(rsa))
sa := new(SockaddrUnix)
// Some versions of AIX have a bug in getsockname (see IV78655).
// We can't rely on sa.Len being set correctly.
n := SizeofSockaddrUnix - 3 // substract leading Family, Len, terminating NUL.
for i := 0; i < n; i++ {
if pp.Path[i] == 0 {
n = i
break
}
}
bytes := (*[10000]byte)(unsafe.Pointer(&pp.Path[0]))[0:n]
sa.Name = string(bytes)
return sa, nil
case AF_INET:
pp := (*RawSockaddrInet4)(unsafe.Pointer(rsa))
sa := new(SockaddrInet4)
p := (*[2]byte)(unsafe.Pointer(&pp.Port))
sa.Port = int(p[0])<<8 + int(p[1])
for i := 0; i < len(sa.Addr); i++ {
sa.Addr[i] = pp.Addr[i]
}
return sa, nil
case AF_INET6:
pp := (*RawSockaddrInet6)(unsafe.Pointer(rsa))
sa := new(SockaddrInet6)
p := (*[2]byte)(unsafe.Pointer(&pp.Port))
sa.Port = int(p[0])<<8 + int(p[1])
sa.ZoneId = pp.Scope_id
for i := 0; i < len(sa.Addr); i++ {
sa.Addr[i] = pp.Addr[i]
}
return sa, nil
}
return nil, EAFNOSUPPORT
}
func Gettimeofday(tv *Timeval) (err error) {
err = gettimeofday(tv, nil)
return
}
// TODO
func sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
return -1, ENOSYS
}
//sys getdirent(fd int, buf []byte) (n int, err error)
func ReadDirent(fd int, buf []byte) (n int, err error) {
return getdirent(fd, buf)
}
//sys wait4(pid Pid_t, status *_C_int, options int, rusage *Rusage) (wpid Pid_t, err error)
func Wait4(pid int, wstatus *WaitStatus, options int, rusage *Rusage) (wpid int, err error) {
var status _C_int
var r Pid_t
err = ERESTART
// AIX wait4 may return with ERESTART errno, while the processus is still
// active.
for err == ERESTART {
r, err = wait4(Pid_t(pid), &status, options, rusage)
}
wpid = int(r)
if wstatus != nil {
*wstatus = WaitStatus(status)
}
return
}
/*
* Wait
*/
type WaitStatus uint32
func (w WaitStatus) Stopped() bool { return w&0x40 != 0 }
func (w WaitStatus) StopSignal() Signal {
if !w.Stopped() {
return -1
}
return Signal(w>>8) & 0xFF
}
func (w WaitStatus) Exited() bool { return w&0xFF == 0 }
func (w WaitStatus) ExitStatus() int {
if !w.Exited() {
return -1
}
return int((w >> 8) & 0xFF)
}
func (w WaitStatus) Signaled() bool { return w&0x40 == 0 && w&0xFF != 0 }
func (w WaitStatus) Signal() Signal {
if !w.Signaled() {
return -1
}
return Signal(w>>16) & 0xFF
}
func (w WaitStatus) Continued() bool { return w&0x01000000 != 0 }
func (w WaitStatus) CoreDump() bool { return w&0x200 != 0 }
func (w WaitStatus) TrapCause() int { return -1 }
//sys ioctl(fd int, req uint, arg uintptr) (err error)
// ioctl itself should not be exposed directly, but additional get/set
// functions for specific types are permissible.
// IoctlSetInt performs an ioctl operation which sets an integer value
// on fd, using the specified request number.
func IoctlSetInt(fd int, req uint, value int) error {
return ioctl(fd, req, uintptr(value))
}
func ioctlSetWinsize(fd int, req uint, value *Winsize) error {
return ioctl(fd, req, uintptr(unsafe.Pointer(value)))
}
func ioctlSetTermios(fd int, req uint, value *Termios) error {
return ioctl(fd, req, uintptr(unsafe.Pointer(value)))
}
// IoctlGetInt performs an ioctl operation which gets an integer value
// from fd, using the specified request number.
func IoctlGetInt(fd int, req uint) (int, error) {
var value int
err := ioctl(fd, req, uintptr(unsafe.Pointer(&value)))
return value, err
}
func IoctlGetWinsize(fd int, req uint) (*Winsize, error) {
var value Winsize
err := ioctl(fd, req, uintptr(unsafe.Pointer(&value)))
return &value, err
}
func IoctlGetTermios(fd int, req uint) (*Termios, error) {
var value Termios
err := ioctl(fd, req, uintptr(unsafe.Pointer(&value)))
return &value, err
}
// fcntl must never be called with cmd=F_DUP2FD because it doesn't work on AIX
// There is no way to create a custom fcntl and to keep //sys fcntl easily,
// Therefore, the programmer must call dup2 instead of fcntl in this case.
// FcntlInt performs a fcntl syscall on fd with the provided command and argument.
//sys FcntlInt(fd uintptr, cmd int, arg int) (r int,err error) = fcntl
// FcntlFlock performs a fcntl syscall for the F_GETLK, F_SETLK or F_SETLKW command.
//sys FcntlFlock(fd uintptr, cmd int, lk *Flock_t) (err error) = fcntl
//sys fcntl(fd int, cmd int, arg int) (val int, err error)
func Flock(fd int, how int) (err error) {
return syscall.Flock(fd, how)
}
/*
* Direct access
*/
//sys Acct(path string) (err error)
//sys Chdir(path string) (err error)
//sys Chroot(path string) (err error)
//sys Close(fd int) (err error)
//sys Dup(oldfd int) (fd int, err error)
//sys Exit(code int)
//sys Faccessat(dirfd int, path string, mode uint32, flags int) (err error)
//sys Fchdir(fd int) (err error)
//sys Fchmod(fd int, mode uint32) (err error)
//sys Fchmodat(dirfd int, path string, mode uint32, flags int) (err error)
//sys Fchownat(dirfd int, path string, uid int, gid int, flags int) (err error)
//sys Fdatasync(fd int) (err error)
//sys Fsync(fd int) (err error)
// readdir_r
//sysnb Getpgid(pid int) (pgid int, err error)
//sys Getpgrp() (pid int)
//sysnb Getpid() (pid int)
//sysnb Getppid() (ppid int)
//sys Getpriority(which int, who int) (prio int, err error)
//sysnb Getrusage(who int, rusage *Rusage) (err error)
//sysnb Getsid(pid int) (sid int, err error)
//sysnb Kill(pid int, sig Signal) (err error)
//sys Klogctl(typ int, buf []byte) (n int, err error) = syslog
//sys Mkdir(dirfd int, path string, mode uint32) (err error)
//sys Mkdirat(dirfd int, path string, mode uint32) (err error)
//sys Mkfifo(path string, mode uint32) (err error)
//sys Mknod(path string, mode uint32, dev int) (err error)
//sys Mknodat(dirfd int, path string, mode uint32, dev int) (err error)
//sys Nanosleep(time *Timespec, leftover *Timespec) (err error)
//sys Open(path string, mode int, perm uint32) (fd int, err error) = open64
//sys Openat(dirfd int, path string, flags int, mode uint32) (fd int, err error)
//sys read(fd int, p []byte) (n int, err error)
//sys Readlink(path string, buf []byte) (n int, err error)
//sys Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (err error)
//sys Setdomainname(p []byte) (err error)
//sys Sethostname(p []byte) (err error)
//sysnb Setpgid(pid int, pgid int) (err error)
//sysnb Setsid() (pid int, err error)
//sysnb Settimeofday(tv *Timeval) (err error)
//sys Setuid(uid int) (err error)
//sys Setgid(uid int) (err error)
//sys Setpriority(which int, who int, prio int) (err error)
//sys Statx(dirfd int, path string, flags int, mask int, stat *Statx_t) (err error)
//sys Sync()
//sysnb Times(tms *Tms) (ticks uintptr, err error)
//sysnb Umask(mask int) (oldmask int)
//sysnb Uname(buf *Utsname) (err error)
//TODO umount
// //sys Unmount(target string, flags int) (err error) = umount
//sys Unlink(path string) (err error)
//sys Unlinkat(dirfd int, path string, flags int) (err error)
//sys Ustat(dev int, ubuf *Ustat_t) (err error)
//sys write(fd int, p []byte) (n int, err error)
//sys readlen(fd int, p *byte, np int) (n int, err error) = read
//sys writelen(fd int, p *byte, np int) (n int, err error) = write
//sys Dup2(oldfd int, newfd int) (err error)
//sys Fadvise(fd int, offset int64, length int64, advice int) (err error) = posix_fadvise64
//sys Fchown(fd int, uid int, gid int) (err error)
//sys Fstat(fd int, stat *Stat_t) (err error)
//sys Fstatat(dirfd int, path string, stat *Stat_t, flags int) (err error) = fstatat
//sys Fstatfs(fd int, buf *Statfs_t) (err error)
//sys Ftruncate(fd int, length int64) (err error)
//sysnb Getegid() (egid int)
//sysnb Geteuid() (euid int)
//sysnb Getgid() (gid int)
//sysnb Getuid() (uid int)
//sys Lchown(path string, uid int, gid int) (err error)
//sys Listen(s int, n int) (err error)
//sys Lstat(path string, stat *Stat_t) (err error)
//sys Pause() (err error)
//sys Pread(fd int, p []byte, offset int64) (n int, err error) = pread64
//sys Pwrite(fd int, p []byte, offset int64) (n int, err error) = pwrite64
//TODO Select
// //sys Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error)
//sys Pselect(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timespec, sigmask *Sigset_t) (n int, err error)
//sysnb Setregid(rgid int, egid int) (err error)
//sysnb Setreuid(ruid int, euid int) (err error)
//sys Shutdown(fd int, how int) (err error)
//sys Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)
//sys Stat(path string, stat *Stat_t) (err error)
//sys Statfs(path string, buf *Statfs_t) (err error)
//sys Truncate(path string, length int64) (err error)
//sys bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
//sys connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
//sysnb getgroups(n int, list *_Gid_t) (nn int, err error)
//sysnb setgroups(n int, list *_Gid_t) (err error)
//sys getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error)
//sys setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) (err error)
//sysnb socket(domain int, typ int, proto int) (fd int, err error)
//sysnb socketpair(domain int, typ int, proto int, fd *[2]int32) (err error)
//sysnb getpeername(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error)
//sysnb getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error)
//sys recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, err error)
//sys sendto(s int, buf []byte, flags int, to unsafe.Pointer, addrlen _Socklen) (err error)
//sys recvmsg(s int, msg *Msghdr, flags int) (n int, err error)
//sys sendmsg(s int, msg *Msghdr, flags int) (n int, err error)
//sys munmap(addr uintptr, length uintptr) (err error)
var mapper = &mmapper{
active: make(map[*byte][]byte),
mmap: mmap,
munmap: munmap,
}
func Mmap(fd int, offset int64, length int, prot int, flags int) (data []byte, err error) {
return mapper.Mmap(fd, offset, length, prot, flags)
}
func Munmap(b []byte) (err error) {
return mapper.Munmap(b)
}
//sys Madvise(b []byte, advice int) (err error)
//sys Mprotect(b []byte, prot int) (err error)
//sys Mlock(b []byte) (err error)
//sys Mlockall(flags int) (err error)
//sys Msync(b []byte, flags int) (err error)
//sys Munlock(b []byte) (err error)
//sys Munlockall() (err error)
//sysnb pipe(p *[2]_C_int) (err error)
func Pipe(p []int) (err error) {
if len(p) != 2 {
return EINVAL
}
var pp [2]_C_int
err = pipe(&pp)
p[0] = int(pp[0])
p[1] = int(pp[1])
return
}
//sys poll(fds *PollFd, nfds int, timeout int) (n int, err error)
func Poll(fds []PollFd, timeout int) (n int, err error) {
if len(fds) == 0 {
return poll(nil, 0, timeout)
}
return poll(&fds[0], len(fds), timeout)
}
//sys gettimeofday(tv *Timeval, tzp *Timezone) (err error)
//sysnb Time(t *Time_t) (tt Time_t, err error)
//sys Utime(path string, buf *Utimbuf) (err error)

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vendor/golang.org/x/sys/unix/syscall_aix_ppc.go generated vendored Normal file
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@@ -0,0 +1,34 @@
// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build aix
// +build ppc
package unix
//sysnb Getrlimit(resource int, rlim *Rlimit) (err error) = getrlimit64
//sysnb Setrlimit(resource int, rlim *Rlimit) (err error) = setrlimit64
//sys Seek(fd int, offset int64, whence int) (off int64, err error) = lseek64
//sys mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error)
func setTimespec(sec, nsec int64) Timespec {
return Timespec{Sec: int32(sec), Nsec: int32(nsec)}
}
func setTimeval(sec, usec int64) Timeval {
return Timeval{Sec: int32(sec), Usec: int32(usec)}
}
func (iov *Iovec) SetLen(length int) {
iov.Len = uint32(length)
}
func (msghdr *Msghdr) SetControllen(length int) {
msghdr.Controllen = uint32(length)
}
func (cmsg *Cmsghdr) SetLen(length int) {
cmsg.Len = uint32(length)
}

34
vendor/golang.org/x/sys/unix/syscall_aix_ppc64.go generated vendored Normal file
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@@ -0,0 +1,34 @@
// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build aix
// +build ppc64
package unix
//sysnb Getrlimit(resource int, rlim *Rlimit) (err error)
//sysnb Setrlimit(resource int, rlim *Rlimit) (err error)
//sys Seek(fd int, offset int64, whence int) (off int64, err error) = lseek
//sys mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error) = mmap64
func setTimespec(sec, nsec int64) Timespec {
return Timespec{Sec: sec, Nsec: nsec}
}
func setTimeval(sec, usec int64) Timeval {
return Timeval{Sec: int64(sec), Usec: int32(usec)}
}
func (iov *Iovec) SetLen(length int) {
iov.Len = uint64(length)
}
func (msghdr *Msghdr) SetControllen(length int) {
msghdr.Controllen = uint32(length)
}
func (cmsg *Cmsghdr) SetLen(length int) {
cmsg.Len = uint32(length)
}

162
vendor/golang.org/x/sys/unix/syscall_aix_test.go generated vendored Normal file
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// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build aix
package unix_test
import (
"os"
"runtime"
"testing"
"time"
"golang.org/x/sys/unix"
)
func TestIoctlGetInt(t *testing.T) {
f, err := os.Open("/dev/random")
if err != nil {
t.Fatalf("failed to open device: %v", err)
}
defer f.Close()
v, err := unix.IoctlGetInt(int(f.Fd()), unix.RNDGETENTCNT)
if err != nil {
t.Fatalf("failed to perform ioctl: %v", err)
}
t.Logf("%d bits of entropy available", v)
}
func TestTime(t *testing.T) {
var ut unix.Time_t
ut2, err := unix.Time(&ut)
if err != nil {
t.Fatalf("Time: %v", err)
}
if ut != ut2 {
t.Errorf("Time: return value %v should be equal to argument %v", ut2, ut)
}
var now time.Time
for i := 0; i < 10; i++ {
ut, err = unix.Time(nil)
if err != nil {
t.Fatalf("Time: %v", err)
}
now = time.Now()
if int64(ut) == now.Unix() {
return
}
}
t.Errorf("Time: return value %v should be nearly equal to time.Now().Unix() %v", ut, now.Unix())
}
func TestUtime(t *testing.T) {
defer chtmpdir(t)()
touch(t, "file1")
buf := &unix.Utimbuf{
Modtime: 12345,
}
err := unix.Utime("file1", buf)
if err != nil {
t.Fatalf("Utime: %v", err)
}
fi, err := os.Stat("file1")
if err != nil {
t.Fatal(err)
}
if fi.ModTime().Unix() != 12345 {
t.Errorf("Utime: failed to change modtime: expected %v, got %v", 12345, fi.ModTime().Unix())
}
}
func TestUtimesNanoAt(t *testing.T) {
defer chtmpdir(t)()
symlink := "symlink1"
defer os.Remove(symlink)
err := os.Symlink("nonexisting", symlink)
if err != nil {
t.Fatal(err)
}
ts := []unix.Timespec{
{Sec: 1111, Nsec: 2222},
{Sec: 3333, Nsec: 4444},
}
err = unix.UtimesNanoAt(unix.AT_FDCWD, symlink, ts, unix.AT_SYMLINK_NOFOLLOW)
if err != nil {
t.Fatalf("UtimesNanoAt: %v", err)
}
var st unix.Stat_t
err = unix.Lstat(symlink, &st)
if err != nil {
t.Fatalf("Lstat: %v", err)
}
if runtime.GOARCH == "ppc64" {
if int64(st.Atim.Sec) != int64(ts[0].Sec) || st.Atim.Nsec != int32(ts[0].Nsec) {
t.Errorf("UtimesNanoAt: wrong atime: %v", st.Atim)
}
if int64(st.Mtim.Sec) != int64(ts[1].Sec) || st.Mtim.Nsec != int32(ts[1].Nsec) {
t.Errorf("UtimesNanoAt: wrong mtime: %v", st.Mtim)
}
} else {
if int32(st.Atim.Sec) != int32(ts[0].Sec) || int32(st.Atim.Nsec) != int32(ts[0].Nsec) {
t.Errorf("UtimesNanoAt: wrong atime: %v", st.Atim)
}
if int32(st.Mtim.Sec) != int32(ts[1].Sec) || int32(st.Mtim.Nsec) != int32(ts[1].Nsec) {
t.Errorf("UtimesNanoAt: wrong mtime: %v", st.Mtim)
}
}
}
func TestPselect(t *testing.T) {
if runtime.GOARCH == "ppc64" {
t.Skip("pselect issue with structure timespec on AIX 7.2 tl0, skipping test")
}
_, err := unix.Pselect(0, nil, nil, nil, &unix.Timespec{Sec: 0, Nsec: 0}, nil)
if err != nil {
t.Fatalf("Pselect: %v", err)
}
dur := 2500 * time.Microsecond
ts := unix.NsecToTimespec(int64(dur))
start := time.Now()
_, err = unix.Pselect(0, nil, nil, nil, &ts, nil)
took := time.Since(start)
if err != nil {
t.Fatalf("Pselect: %v", err)
}
if took < dur {
t.Errorf("Pselect: timeout should have been at least %v, got %v", dur, took)
}
}
// stringsFromByteSlice converts a sequence of attributes to a []string.
// On Linux, each entry is a NULL-terminated string.
func stringsFromByteSlice(buf []byte) []string {
var result []string
off := 0
for i, b := range buf {
if b == 0 {
result = append(result, string(buf[off:i]))
off = i + 1
}
}
return result
}

49
vendor/golang.org/x/sys/unix/syscall_bsd.go generated vendored
View File

@@ -206,7 +206,7 @@ func (sa *SockaddrDatalink) sockaddr() (unsafe.Pointer, _Socklen, error) {
return unsafe.Pointer(&sa.raw), SizeofSockaddrDatalink, nil
}
func anyToSockaddr(rsa *RawSockaddrAny) (Sockaddr, error) {
func anyToSockaddr(fd int, rsa *RawSockaddrAny) (Sockaddr, error) {
switch rsa.Addr.Family {
case AF_LINK:
pp := (*RawSockaddrDatalink)(unsafe.Pointer(rsa))
@@ -286,7 +286,7 @@ func Accept(fd int) (nfd int, sa Sockaddr, err error) {
Close(nfd)
return 0, nil, ECONNABORTED
}
sa, err = anyToSockaddr(&rsa)
sa, err = anyToSockaddr(fd, &rsa)
if err != nil {
Close(nfd)
nfd = 0
@@ -306,52 +306,11 @@ func Getsockname(fd int) (sa Sockaddr, err error) {
rsa.Addr.Family = AF_UNIX
rsa.Addr.Len = SizeofSockaddrUnix
}
return anyToSockaddr(&rsa)
return anyToSockaddr(fd, &rsa)
}
//sysnb socketpair(domain int, typ int, proto int, fd *[2]int32) (err error)
func GetsockoptByte(fd, level, opt int) (value byte, err error) {
var n byte
vallen := _Socklen(1)
err = getsockopt(fd, level, opt, unsafe.Pointer(&n), &vallen)
return n, err
}
func GetsockoptInet4Addr(fd, level, opt int) (value [4]byte, err error) {
vallen := _Socklen(4)
err = getsockopt(fd, level, opt, unsafe.Pointer(&value[0]), &vallen)
return value, err
}
func GetsockoptIPMreq(fd, level, opt int) (*IPMreq, error) {
var value IPMreq
vallen := _Socklen(SizeofIPMreq)
err := getsockopt(fd, level, opt, unsafe.Pointer(&value), &vallen)
return &value, err
}
func GetsockoptIPv6Mreq(fd, level, opt int) (*IPv6Mreq, error) {
var value IPv6Mreq
vallen := _Socklen(SizeofIPv6Mreq)
err := getsockopt(fd, level, opt, unsafe.Pointer(&value), &vallen)
return &value, err
}
func GetsockoptIPv6MTUInfo(fd, level, opt int) (*IPv6MTUInfo, error) {
var value IPv6MTUInfo
vallen := _Socklen(SizeofIPv6MTUInfo)
err := getsockopt(fd, level, opt, unsafe.Pointer(&value), &vallen)
return &value, err
}
func GetsockoptICMPv6Filter(fd, level, opt int) (*ICMPv6Filter, error) {
var value ICMPv6Filter
vallen := _Socklen(SizeofICMPv6Filter)
err := getsockopt(fd, level, opt, unsafe.Pointer(&value), &vallen)
return &value, err
}
// GetsockoptString returns the string value of the socket option opt for the
// socket associated with fd at the given socket level.
func GetsockoptString(fd, level, opt int) (string, error) {
@@ -397,7 +356,7 @@ func Recvmsg(fd int, p, oob []byte, flags int) (n, oobn int, recvflags int, from
recvflags = int(msg.Flags)
// source address is only specified if the socket is unconnected
if rsa.Addr.Family != AF_UNSPEC {
from, err = anyToSockaddr(&rsa)
from, err = anyToSockaddr(fd, &rsa)
}
return
}

8
vendor/golang.org/x/sys/unix/syscall_bsd_test.go generated vendored
View File

@@ -15,18 +15,14 @@ import (
"golang.org/x/sys/unix"
)
const MNT_WAIT = 1
const MNT_NOWAIT = 2
func TestGetfsstat(t *testing.T) {
const flags = MNT_NOWAIT // see golang.org/issue/16937
n, err := unix.Getfsstat(nil, flags)
n, err := unix.Getfsstat(nil, unix.MNT_NOWAIT)
if err != nil {
t.Fatal(err)
}
data := make([]unix.Statfs_t, n)
n2, err := unix.Getfsstat(data, flags)
n2, err := unix.Getfsstat(data, unix.MNT_NOWAIT)
if err != nil {
t.Fatal(err)
}

127
vendor/golang.org/x/sys/unix/syscall_darwin.go generated vendored
View File

@@ -13,7 +13,7 @@
package unix
import (
errorspkg "errors"
"errors"
"syscall"
"unsafe"
)
@@ -98,7 +98,7 @@ type attrList struct {
func getAttrList(path string, attrList attrList, attrBuf []byte, options uint) (attrs [][]byte, err error) {
if len(attrBuf) < 4 {
return nil, errorspkg.New("attrBuf too small")
return nil, errors.New("attrBuf too small")
}
attrList.bitmapCount = attrBitMapCount
@@ -134,12 +134,12 @@ func getAttrList(path string, attrList attrList, attrBuf []byte, options uint) (
for i := uint32(0); int(i) < len(dat); {
header := dat[i:]
if len(header) < 8 {
return attrs, errorspkg.New("truncated attribute header")
return attrs, errors.New("truncated attribute header")
}
datOff := *(*int32)(unsafe.Pointer(&header[0]))
attrLen := *(*uint32)(unsafe.Pointer(&header[4]))
if datOff < 0 || uint32(datOff)+attrLen > uint32(len(dat)) {
return attrs, errorspkg.New("truncated results; attrBuf too small")
return attrs, errors.New("truncated results; attrBuf too small")
}
end := uint32(datOff) + attrLen
attrs = append(attrs, dat[datOff:end])
@@ -176,6 +176,112 @@ func Getfsstat(buf []Statfs_t, flags int) (n int, err error) {
return
}
func xattrPointer(dest []byte) *byte {
// It's only when dest is set to NULL that the OS X implementations of
// getxattr() and listxattr() return the current sizes of the named attributes.
// An empty byte array is not sufficient. To maintain the same behaviour as the
// linux implementation, we wrap around the system calls and pass in NULL when
// dest is empty.
var destp *byte
if len(dest) > 0 {
destp = &dest[0]
}
return destp
}
//sys getxattr(path string, attr string, dest *byte, size int, position uint32, options int) (sz int, err error)
func Getxattr(path string, attr string, dest []byte) (sz int, err error) {
return getxattr(path, attr, xattrPointer(dest), len(dest), 0, 0)
}
func Lgetxattr(link string, attr string, dest []byte) (sz int, err error) {
return getxattr(link, attr, xattrPointer(dest), len(dest), 0, XATTR_NOFOLLOW)
}
//sys fgetxattr(fd int, attr string, dest *byte, size int, position uint32, options int) (sz int, err error)
func Fgetxattr(fd int, attr string, dest []byte) (sz int, err error) {
return fgetxattr(fd, attr, xattrPointer(dest), len(dest), 0, 0)
}
//sys setxattr(path string, attr string, data *byte, size int, position uint32, options int) (err error)
func Setxattr(path string, attr string, data []byte, flags int) (err error) {
// The parameters for the OS X implementation vary slightly compared to the
// linux system call, specifically the position parameter:
//
// linux:
// int setxattr(
// const char *path,
// const char *name,
// const void *value,
// size_t size,
// int flags
// );
//
// darwin:
// int setxattr(
// const char *path,
// const char *name,
// void *value,
// size_t size,
// u_int32_t position,
// int options
// );
//
// position specifies the offset within the extended attribute. In the
// current implementation, only the resource fork extended attribute makes
// use of this argument. For all others, position is reserved. We simply
// default to setting it to zero.
return setxattr(path, attr, xattrPointer(data), len(data), 0, flags)
}
func Lsetxattr(link string, attr string, data []byte, flags int) (err error) {
return setxattr(link, attr, xattrPointer(data), len(data), 0, flags|XATTR_NOFOLLOW)
}
//sys fsetxattr(fd int, attr string, data *byte, size int, position uint32, options int) (err error)
func Fsetxattr(fd int, attr string, data []byte, flags int) (err error) {
return fsetxattr(fd, attr, xattrPointer(data), len(data), 0, 0)
}
//sys removexattr(path string, attr string, options int) (err error)
func Removexattr(path string, attr string) (err error) {
// We wrap around and explicitly zero out the options provided to the OS X
// implementation of removexattr, we do so for interoperability with the
// linux variant.
return removexattr(path, attr, 0)
}
func Lremovexattr(link string, attr string) (err error) {
return removexattr(link, attr, XATTR_NOFOLLOW)
}
//sys fremovexattr(fd int, attr string, options int) (err error)
func Fremovexattr(fd int, attr string) (err error) {
return fremovexattr(fd, attr, 0)
}
//sys listxattr(path string, dest *byte, size int, options int) (sz int, err error)
func Listxattr(path string, dest []byte) (sz int, err error) {
return listxattr(path, xattrPointer(dest), len(dest), 0)
}
func Llistxattr(link string, dest []byte) (sz int, err error) {
return listxattr(link, xattrPointer(dest), len(dest), XATTR_NOFOLLOW)
}
//sys flistxattr(fd int, dest *byte, size int, options int) (sz int, err error)
func Flistxattr(fd int, dest []byte) (sz int, err error) {
return flistxattr(fd, xattrPointer(dest), len(dest), 0)
}
func setattrlistTimes(path string, times []Timespec, flags int) error {
_p0, err := BytePtrFromString(path)
if err != nil {
@@ -231,11 +337,11 @@ func IoctlSetInt(fd int, req uint, value int) error {
return ioctl(fd, req, uintptr(value))
}
func IoctlSetWinsize(fd int, req uint, value *Winsize) error {
func ioctlSetWinsize(fd int, req uint, value *Winsize) error {
return ioctl(fd, req, uintptr(unsafe.Pointer(value)))
}
func IoctlSetTermios(fd int, req uint, value *Termios) error {
func ioctlSetTermios(fd int, req uint, value *Termios) error {
return ioctl(fd, req, uintptr(unsafe.Pointer(value)))
}
@@ -330,6 +436,7 @@ func Uname(uname *Utsname) error {
//sys Flock(fd int, how int) (err error)
//sys Fpathconf(fd int, name int) (val int, err error)
//sys Fstat(fd int, stat *Stat_t) (err error) = SYS_FSTAT64
//sys Fstatat(fd int, path string, stat *Stat_t, flags int) (err error) = SYS_FSTATAT64
//sys Fstatfs(fd int, stat *Statfs_t) (err error) = SYS_FSTATFS64
//sys Fsync(fd int) (err error)
//sys Ftruncate(fd int, length int64) (err error)
@@ -446,14 +553,6 @@ func Uname(uname *Utsname) error {
// Watchevent
// Waitevent
// Modwatch
// Getxattr
// Fgetxattr
// Setxattr
// Fsetxattr
// Removexattr
// Fremovexattr
// Listxattr
// Flistxattr
// Fsctl
// Initgroups
// Posix_spawn

63
vendor/golang.org/x/sys/unix/syscall_darwin_test.go generated vendored Normal file
View File

@@ -0,0 +1,63 @@
// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package unix_test
import (
"os"
"testing"
"golang.org/x/sys/unix"
)
// stringsFromByteSlice converts a sequence of attributes to a []string.
// On Darwin, each entry is a NULL-terminated string.
func stringsFromByteSlice(buf []byte) []string {
var result []string
off := 0
for i, b := range buf {
if b == 0 {
result = append(result, string(buf[off:i]))
off = i + 1
}
}
return result
}
func TestUtimesNanoAt(t *testing.T) {
defer chtmpdir(t)()
symlink := "symlink1"
os.Remove(symlink)
err := os.Symlink("nonexisting", symlink)
if err != nil {
t.Fatal(err)
}
ts := []unix.Timespec{
{Sec: 1111, Nsec: 2222},
{Sec: 3333, Nsec: 4444},
}
err = unix.UtimesNanoAt(unix.AT_FDCWD, symlink, ts, unix.AT_SYMLINK_NOFOLLOW)
if err != nil {
t.Fatalf("UtimesNanoAt: %v", err)
}
var st unix.Stat_t
err = unix.Lstat(symlink, &st)
if err != nil {
t.Fatalf("Lstat: %v", err)
}
// Only check Mtimespec, Atimespec might not be supported by the underlying filesystem
expected := ts[1]
if st.Mtimespec.Nsec == 0 {
// Some filesystems only support 1-second time stamp resolution
// and will always set Nsec to 0.
expected.Nsec = 0
}
if st.Mtimespec != expected {
t.Errorf("UtimesNanoAt: wrong mtime: got %v, expected %v", st.Mtimespec, expected)
}
}

16
vendor/golang.org/x/sys/unix/syscall_dragonfly.go generated vendored
View File

@@ -87,7 +87,7 @@ func Accept4(fd, flags int) (nfd int, sa Sockaddr, err error) {
if len > SizeofSockaddrAny {
panic("RawSockaddrAny too small")
}
sa, err = anyToSockaddr(&rsa)
sa, err = anyToSockaddr(fd, &rsa)
if err != nil {
Close(nfd)
nfd = 0
@@ -143,11 +143,11 @@ func IoctlSetInt(fd int, req uint, value int) error {
return ioctl(fd, req, uintptr(value))
}
func IoctlSetWinsize(fd int, req uint, value *Winsize) error {
func ioctlSetWinsize(fd int, req uint, value *Winsize) error {
return ioctl(fd, req, uintptr(unsafe.Pointer(value)))
}
func IoctlSetTermios(fd int, req uint, value *Termios) error {
func ioctlSetTermios(fd int, req uint, value *Termios) error {
return ioctl(fd, req, uintptr(unsafe.Pointer(value)))
}
@@ -248,13 +248,17 @@ func Uname(uname *Utsname) error {
//sys Dup(fd int) (nfd int, err error)
//sys Dup2(from int, to int) (err error)
//sys Exit(code int)
//sys Faccessat(dirfd int, path string, mode uint32, flags int) (err error)
//sys Fchdir(fd int) (err error)
//sys Fchflags(fd int, flags int) (err error)
//sys Fchmod(fd int, mode uint32) (err error)
//sys Fchmodat(dirfd int, path string, mode uint32, flags int) (err error)
//sys Fchown(fd int, uid int, gid int) (err error)
//sys Fchownat(dirfd int, path string, uid int, gid int, flags int) (err error)
//sys Flock(fd int, how int) (err error)
//sys Fpathconf(fd int, name int) (val int, err error)
//sys Fstat(fd int, stat *Stat_t) (err error)
//sys Fstatat(fd int, path string, stat *Stat_t, flags int) (err error)
//sys Fstatfs(fd int, stat *Statfs_t) (err error)
//sys Fsync(fd int) (err error)
//sys Ftruncate(fd int, length int64) (err error)
@@ -278,13 +282,17 @@ func Uname(uname *Utsname) error {
//sys Kqueue() (fd int, err error)
//sys Lchown(path string, uid int, gid int) (err error)
//sys Link(path string, link string) (err error)
//sys Linkat(pathfd int, path string, linkfd int, link string, flags int) (err error)
//sys Listen(s int, backlog int) (err error)
//sys Lstat(path string, stat *Stat_t) (err error)
//sys Mkdir(path string, mode uint32) (err error)
//sys Mkdirat(dirfd int, path string, mode uint32) (err error)
//sys Mkfifo(path string, mode uint32) (err error)
//sys Mknod(path string, mode uint32, dev int) (err error)
//sys Mknodat(fd int, path string, mode uint32, dev int) (err error)
//sys Nanosleep(time *Timespec, leftover *Timespec) (err error)
//sys Open(path string, mode int, perm uint32) (fd int, err error)
//sys Openat(dirfd int, path string, mode int, perm uint32) (fd int, err error)
//sys Pathconf(path string, name int) (val int, err error)
//sys read(fd int, p []byte) (n int, err error)
//sys Readlink(path string, buf []byte) (n int, err error)
@@ -310,11 +318,13 @@ func Uname(uname *Utsname) error {
//sys Stat(path string, stat *Stat_t) (err error)
//sys Statfs(path string, stat *Statfs_t) (err error)
//sys Symlink(path string, link string) (err error)
//sys Symlinkat(oldpath string, newdirfd int, newpath string) (err error)
//sys Sync() (err error)
//sys Truncate(path string, length int64) (err error)
//sys Umask(newmask int) (oldmask int)
//sys Undelete(path string) (err error)
//sys Unlink(path string) (err error)
//sys Unlinkat(dirfd int, path string, flags int) (err error)
//sys Unmount(path string, flags int) (err error)
//sys write(fd int, p []byte) (n int, err error)
//sys mmap(addr uintptr, length uintptr, prot int, flag int, fd int, pos int64) (ret uintptr, err error)

568
vendor/golang.org/x/sys/unix/syscall_freebsd.go generated vendored
View File

@@ -12,7 +12,34 @@
package unix
import "unsafe"
import (
"sync"
"unsafe"
)
const (
SYS_FSTAT_FREEBSD12 = 551 // { int fstat(int fd, _Out_ struct stat *sb); }
SYS_FSTATAT_FREEBSD12 = 552 // { int fstatat(int fd, _In_z_ char *path, \
SYS_GETDIRENTRIES_FREEBSD12 = 554 // { ssize_t getdirentries(int fd, \
SYS_STATFS_FREEBSD12 = 555 // { int statfs(_In_z_ char *path, \
SYS_FSTATFS_FREEBSD12 = 556 // { int fstatfs(int fd, \
SYS_GETFSSTAT_FREEBSD12 = 557 // { int getfsstat( \
SYS_MKNODAT_FREEBSD12 = 559 // { int mknodat(int fd, _In_z_ char *path, \
)
// See https://www.freebsd.org/doc/en_US.ISO8859-1/books/porters-handbook/versions.html.
var (
osreldateOnce sync.Once
osreldate uint32
)
// INO64_FIRST from /usr/src/lib/libc/sys/compat-ino64.h
const _ino64First = 1200031
func supportsABI(ver uint32) bool {
osreldateOnce.Do(func() { osreldate, _ = SysctlUint32("kern.osreldate") })
return osreldate >= ver
}
// SockaddrDatalink implements the Sockaddr interface for AF_LINK type sockets.
type SockaddrDatalink struct {
@@ -55,14 +82,21 @@ func nametomib(name string) (mib []_C_int, err error) {
return buf[0 : n/siz], nil
}
//sysnb pipe() (r int, w int, err error)
func Pipe(p []int) (err error) {
return Pipe2(p, 0)
}
//sysnb pipe2(p *[2]_C_int, flags int) (err error)
func Pipe2(p []int, flags int) error {
if len(p) != 2 {
return EINVAL
}
p[0], p[1], err = pipe()
return
var pp [2]_C_int
err := pipe2(&pp, flags)
p[0] = int(pp[0])
p[1] = int(pp[1])
return err
}
func GetsockoptIPMreqn(fd, level, opt int) (*IPMreqn, error) {
@@ -86,7 +120,7 @@ func Accept4(fd, flags int) (nfd int, sa Sockaddr, err error) {
if len > SizeofSockaddrAny {
panic("RawSockaddrAny too small")
}
sa, err = anyToSockaddr(&rsa)
sa, err = anyToSockaddr(fd, &rsa)
if err != nil {
Close(nfd)
nfd = 0
@@ -112,17 +146,39 @@ func Getwd() (string, error) {
}
func Getfsstat(buf []Statfs_t, flags int) (n int, err error) {
var _p0 unsafe.Pointer
var bufsize uintptr
var (
_p0 unsafe.Pointer
bufsize uintptr
oldBuf []statfs_freebsd11_t
needsConvert bool
)
if len(buf) > 0 {
_p0 = unsafe.Pointer(&buf[0])
bufsize = unsafe.Sizeof(Statfs_t{}) * uintptr(len(buf))
if supportsABI(_ino64First) {
_p0 = unsafe.Pointer(&buf[0])
bufsize = unsafe.Sizeof(Statfs_t{}) * uintptr(len(buf))
} else {
n := len(buf)
oldBuf = make([]statfs_freebsd11_t, n)
_p0 = unsafe.Pointer(&oldBuf[0])
bufsize = unsafe.Sizeof(statfs_freebsd11_t{}) * uintptr(n)
needsConvert = true
}
}
r0, _, e1 := Syscall(SYS_GETFSSTAT, uintptr(_p0), bufsize, uintptr(flags))
var sysno uintptr = SYS_GETFSSTAT
if supportsABI(_ino64First) {
sysno = SYS_GETFSSTAT_FREEBSD12
}
r0, _, e1 := Syscall(sysno, uintptr(_p0), bufsize, uintptr(flags))
n = int(r0)
if e1 != 0 {
err = e1
}
if e1 == 0 && needsConvert {
for i := range oldBuf {
buf[i].convertFrom(&oldBuf[i])
}
}
return
}
@@ -131,232 +187,6 @@ func setattrlistTimes(path string, times []Timespec, flags int) error {
return ENOSYS
}
// Derive extattr namespace and attribute name
func xattrnamespace(fullattr string) (ns int, attr string, err error) {
s := -1
for idx, val := range fullattr {
if val == '.' {
s = idx
break
}
}
if s == -1 {
return -1, "", ENOATTR
}
namespace := fullattr[0:s]
attr = fullattr[s+1:]
switch namespace {
case "user":
return EXTATTR_NAMESPACE_USER, attr, nil
case "system":
return EXTATTR_NAMESPACE_SYSTEM, attr, nil
default:
return -1, "", ENOATTR
}
}
func initxattrdest(dest []byte, idx int) (d unsafe.Pointer) {
if len(dest) > idx {
return unsafe.Pointer(&dest[idx])
} else {
return unsafe.Pointer(_zero)
}
}
// FreeBSD implements its own syscalls to handle extended attributes
func Getxattr(file string, attr string, dest []byte) (sz int, err error) {
d := initxattrdest(dest, 0)
destsize := len(dest)
nsid, a, err := xattrnamespace(attr)
if err != nil {
return -1, err
}
return ExtattrGetFile(file, nsid, a, uintptr(d), destsize)
}
func Fgetxattr(fd int, attr string, dest []byte) (sz int, err error) {
d := initxattrdest(dest, 0)
destsize := len(dest)
nsid, a, err := xattrnamespace(attr)
if err != nil {
return -1, err
}
return ExtattrGetFd(fd, nsid, a, uintptr(d), destsize)
}
func Lgetxattr(link string, attr string, dest []byte) (sz int, err error) {
d := initxattrdest(dest, 0)
destsize := len(dest)
nsid, a, err := xattrnamespace(attr)
if err != nil {
return -1, err
}
return ExtattrGetLink(link, nsid, a, uintptr(d), destsize)
}
// flags are unused on FreeBSD
func Fsetxattr(fd int, attr string, data []byte, flags int) (err error) {
d := unsafe.Pointer(&data[0])
datasiz := len(data)
nsid, a, err := xattrnamespace(attr)
if err != nil {
return
}
_, err = ExtattrSetFd(fd, nsid, a, uintptr(d), datasiz)
return
}
func Setxattr(file string, attr string, data []byte, flags int) (err error) {
d := unsafe.Pointer(&data[0])
datasiz := len(data)
nsid, a, err := xattrnamespace(attr)
if err != nil {
return
}
_, err = ExtattrSetFile(file, nsid, a, uintptr(d), datasiz)
return
}
func Lsetxattr(link string, attr string, data []byte, flags int) (err error) {
d := unsafe.Pointer(&data[0])
datasiz := len(data)
nsid, a, err := xattrnamespace(attr)
if err != nil {
return
}
_, err = ExtattrSetLink(link, nsid, a, uintptr(d), datasiz)
return
}
func Removexattr(file string, attr string) (err error) {
nsid, a, err := xattrnamespace(attr)
if err != nil {
return
}
err = ExtattrDeleteFile(file, nsid, a)
return
}
func Fremovexattr(fd int, attr string) (err error) {
nsid, a, err := xattrnamespace(attr)
if err != nil {
return
}
err = ExtattrDeleteFd(fd, nsid, a)
return
}
func Lremovexattr(link string, attr string) (err error) {
nsid, a, err := xattrnamespace(attr)
if err != nil {
return
}
err = ExtattrDeleteLink(link, nsid, a)
return
}
func Listxattr(file string, dest []byte) (sz int, err error) {
d := initxattrdest(dest, 0)
destsiz := len(dest)
// FreeBSD won't allow you to list xattrs from multiple namespaces
s := 0
for _, nsid := range [...]int{EXTATTR_NAMESPACE_USER, EXTATTR_NAMESPACE_SYSTEM} {
stmp, e := ExtattrListFile(file, nsid, uintptr(d), destsiz)
/* Errors accessing system attrs are ignored so that
* we can implement the Linux-like behavior of omitting errors that
* we don't have read permissions on
*
* Linux will still error if we ask for user attributes on a file that
* we don't have read permissions on, so don't ignore those errors
*/
if e != nil && e == EPERM && nsid != EXTATTR_NAMESPACE_USER {
continue
} else if e != nil {
return s, e
}
s += stmp
destsiz -= s
if destsiz < 0 {
destsiz = 0
}
d = initxattrdest(dest, s)
}
return s, nil
}
func Flistxattr(fd int, dest []byte) (sz int, err error) {
d := initxattrdest(dest, 0)
destsiz := len(dest)
s := 0
for _, nsid := range [...]int{EXTATTR_NAMESPACE_USER, EXTATTR_NAMESPACE_SYSTEM} {
stmp, e := ExtattrListFd(fd, nsid, uintptr(d), destsiz)
if e != nil && e == EPERM && nsid != EXTATTR_NAMESPACE_USER {
continue
} else if e != nil {
return s, e
}
s += stmp
destsiz -= s
if destsiz < 0 {
destsiz = 0
}
d = initxattrdest(dest, s)
}
return s, nil
}
func Llistxattr(link string, dest []byte) (sz int, err error) {
d := initxattrdest(dest, 0)
destsiz := len(dest)
s := 0
for _, nsid := range [...]int{EXTATTR_NAMESPACE_USER, EXTATTR_NAMESPACE_SYSTEM} {
stmp, e := ExtattrListLink(link, nsid, uintptr(d), destsiz)
if e != nil && e == EPERM && nsid != EXTATTR_NAMESPACE_USER {
continue
} else if e != nil {
return s, e
}
s += stmp
destsiz -= s
if destsiz < 0 {
destsiz = 0
}
d = initxattrdest(dest, s)
}
return s, nil
}
//sys ioctl(fd int, req uint, arg uintptr) (err error)
// ioctl itself should not be exposed directly, but additional get/set
@@ -368,11 +198,11 @@ func IoctlSetInt(fd int, req uint, value int) error {
return ioctl(fd, req, uintptr(value))
}
func IoctlSetWinsize(fd int, req uint, value *Winsize) error {
func ioctlSetWinsize(fd int, req uint, value *Winsize) error {
return ioctl(fd, req, uintptr(unsafe.Pointer(value)))
}
func IoctlSetTermios(fd int, req uint, value *Termios) error {
func ioctlSetTermios(fd int, req uint, value *Termios) error {
return ioctl(fd, req, uintptr(unsafe.Pointer(value)))
}
@@ -442,6 +272,234 @@ func Uname(uname *Utsname) error {
return nil
}
func Stat(path string, st *Stat_t) (err error) {
var oldStat stat_freebsd11_t
if supportsABI(_ino64First) {
return fstatat_freebsd12(AT_FDCWD, path, st, 0)
}
err = stat(path, &oldStat)
if err != nil {
return err
}
st.convertFrom(&oldStat)
return nil
}
func Lstat(path string, st *Stat_t) (err error) {
var oldStat stat_freebsd11_t
if supportsABI(_ino64First) {
return fstatat_freebsd12(AT_FDCWD, path, st, AT_SYMLINK_NOFOLLOW)
}
err = lstat(path, &oldStat)
if err != nil {
return err
}
st.convertFrom(&oldStat)
return nil
}
func Fstat(fd int, st *Stat_t) (err error) {
var oldStat stat_freebsd11_t
if supportsABI(_ino64First) {
return fstat_freebsd12(fd, st)
}
err = fstat(fd, &oldStat)
if err != nil {
return err
}
st.convertFrom(&oldStat)
return nil
}
func Fstatat(fd int, path string, st *Stat_t, flags int) (err error) {
var oldStat stat_freebsd11_t
if supportsABI(_ino64First) {
return fstatat_freebsd12(fd, path, st, flags)
}
err = fstatat(fd, path, &oldStat, flags)
if err != nil {
return err
}
st.convertFrom(&oldStat)
return nil
}
func Statfs(path string, st *Statfs_t) (err error) {
var oldStatfs statfs_freebsd11_t
if supportsABI(_ino64First) {
return statfs_freebsd12(path, st)
}
err = statfs(path, &oldStatfs)
if err != nil {
return err
}
st.convertFrom(&oldStatfs)
return nil
}
func Fstatfs(fd int, st *Statfs_t) (err error) {
var oldStatfs statfs_freebsd11_t
if supportsABI(_ino64First) {
return fstatfs_freebsd12(fd, st)
}
err = fstatfs(fd, &oldStatfs)
if err != nil {
return err
}
st.convertFrom(&oldStatfs)
return nil
}
func Getdents(fd int, buf []byte) (n int, err error) {
return Getdirentries(fd, buf, nil)
}
func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) {
if supportsABI(_ino64First) {
return getdirentries_freebsd12(fd, buf, basep)
}
// The old syscall entries are smaller than the new. Use 1/4 of the original
// buffer size rounded up to DIRBLKSIZ (see /usr/src/lib/libc/sys/getdirentries.c).
oldBufLen := roundup(len(buf)/4, _dirblksiz)
oldBuf := make([]byte, oldBufLen)
n, err = getdirentries(fd, oldBuf, basep)
if err == nil && n > 0 {
n = convertFromDirents11(buf, oldBuf[:n])
}
return
}
func Mknod(path string, mode uint32, dev uint64) (err error) {
var oldDev int
if supportsABI(_ino64First) {
return mknodat_freebsd12(AT_FDCWD, path, mode, dev)
}
oldDev = int(dev)
return mknod(path, mode, oldDev)
}
func Mknodat(fd int, path string, mode uint32, dev uint64) (err error) {
var oldDev int
if supportsABI(_ino64First) {
return mknodat_freebsd12(fd, path, mode, dev)
}
oldDev = int(dev)
return mknodat(fd, path, mode, oldDev)
}
// round x to the nearest multiple of y, larger or equal to x.
//
// from /usr/include/sys/param.h Macros for counting and rounding.
// #define roundup(x, y) ((((x)+((y)-1))/(y))*(y))
func roundup(x, y int) int {
return ((x + y - 1) / y) * y
}
func (s *Stat_t) convertFrom(old *stat_freebsd11_t) {
*s = Stat_t{
Dev: uint64(old.Dev),
Ino: uint64(old.Ino),
Nlink: uint64(old.Nlink),
Mode: old.Mode,
Uid: old.Uid,
Gid: old.Gid,
Rdev: uint64(old.Rdev),
Atim: old.Atim,
Mtim: old.Mtim,
Ctim: old.Ctim,
Birthtim: old.Birthtim,
Size: old.Size,
Blocks: old.Blocks,
Blksize: old.Blksize,
Flags: old.Flags,
Gen: uint64(old.Gen),
}
}
func (s *Statfs_t) convertFrom(old *statfs_freebsd11_t) {
*s = Statfs_t{
Version: _statfsVersion,
Type: old.Type,
Flags: old.Flags,
Bsize: old.Bsize,
Iosize: old.Iosize,
Blocks: old.Blocks,
Bfree: old.Bfree,
Bavail: old.Bavail,
Files: old.Files,
Ffree: old.Ffree,
Syncwrites: old.Syncwrites,
Asyncwrites: old.Asyncwrites,
Syncreads: old.Syncreads,
Asyncreads: old.Asyncreads,
// Spare
Namemax: old.Namemax,
Owner: old.Owner,
Fsid: old.Fsid,
// Charspare
// Fstypename
// Mntfromname
// Mntonname
}
sl := old.Fstypename[:]
n := clen(*(*[]byte)(unsafe.Pointer(&sl)))
copy(s.Fstypename[:], old.Fstypename[:n])
sl = old.Mntfromname[:]
n = clen(*(*[]byte)(unsafe.Pointer(&sl)))
copy(s.Mntfromname[:], old.Mntfromname[:n])
sl = old.Mntonname[:]
n = clen(*(*[]byte)(unsafe.Pointer(&sl)))
copy(s.Mntonname[:], old.Mntonname[:n])
}
func convertFromDirents11(buf []byte, old []byte) int {
const (
fixedSize = int(unsafe.Offsetof(Dirent{}.Name))
oldFixedSize = int(unsafe.Offsetof(dirent_freebsd11{}.Name))
)
dstPos := 0
srcPos := 0
for dstPos+fixedSize < len(buf) && srcPos+oldFixedSize < len(old) {
dstDirent := (*Dirent)(unsafe.Pointer(&buf[dstPos]))
srcDirent := (*dirent_freebsd11)(unsafe.Pointer(&old[srcPos]))
reclen := roundup(fixedSize+int(srcDirent.Namlen)+1, 8)
if dstPos+reclen > len(buf) {
break
}
dstDirent.Fileno = uint64(srcDirent.Fileno)
dstDirent.Off = 0
dstDirent.Reclen = uint16(reclen)
dstDirent.Type = srcDirent.Type
dstDirent.Pad0 = 0
dstDirent.Namlen = uint16(srcDirent.Namlen)
dstDirent.Pad1 = 0
copy(dstDirent.Name[:], srcDirent.Name[:srcDirent.Namlen])
padding := buf[dstPos+fixedSize+int(dstDirent.Namlen) : dstPos+reclen]
for i := range padding {
padding[i] = 0
}
dstPos += int(dstDirent.Reclen)
srcPos += int(srcDirent.Reclen)
}
return dstPos
}
/*
* Exposed directly
*/
@@ -481,12 +539,16 @@ func Uname(uname *Utsname) error {
//sys Fchownat(dirfd int, path string, uid int, gid int, flags int) (err error)
//sys Flock(fd int, how int) (err error)
//sys Fpathconf(fd int, name int) (val int, err error)
//sys Fstat(fd int, stat *Stat_t) (err error)
//sys Fstatfs(fd int, stat *Statfs_t) (err error)
//sys fstat(fd int, stat *stat_freebsd11_t) (err error)
//sys fstat_freebsd12(fd int, stat *Stat_t) (err error)
//sys fstatat(fd int, path string, stat *stat_freebsd11_t, flags int) (err error)
//sys fstatat_freebsd12(fd int, path string, stat *Stat_t, flags int) (err error)
//sys fstatfs(fd int, stat *statfs_freebsd11_t) (err error)
//sys fstatfs_freebsd12(fd int, stat *Statfs_t) (err error)
//sys Fsync(fd int) (err error)
//sys Ftruncate(fd int, length int64) (err error)
//sys Getdents(fd int, buf []byte) (n int, err error)
//sys Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error)
//sys getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error)
//sys getdirentries_freebsd12(fd int, buf []byte, basep *uintptr) (n int, err error)
//sys Getdtablesize() (size int)
//sysnb Getegid() (egid int)
//sysnb Geteuid() (uid int)
@@ -508,11 +570,13 @@ func Uname(uname *Utsname) error {
//sys Link(path string, link string) (err error)
//sys Linkat(pathfd int, path string, linkfd int, link string, flags int) (err error)
//sys Listen(s int, backlog int) (err error)
//sys Lstat(path string, stat *Stat_t) (err error)
//sys lstat(path string, stat *stat_freebsd11_t) (err error)
//sys Mkdir(path string, mode uint32) (err error)
//sys Mkdirat(dirfd int, path string, mode uint32) (err error)
//sys Mkfifo(path string, mode uint32) (err error)
//sys Mknod(path string, mode uint32, dev int) (err error)
//sys mknod(path string, mode uint32, dev int) (err error)
//sys mknodat(fd int, path string, mode uint32, dev int) (err error)
//sys mknodat_freebsd12(fd int, path string, mode uint32, dev uint64) (err error)
//sys Nanosleep(time *Timespec, leftover *Timespec) (err error)
//sys Open(path string, mode int, perm uint32) (fd int, err error)
//sys Openat(fdat int, path string, mode int, perm uint32) (fd int, err error)
@@ -542,8 +606,9 @@ func Uname(uname *Utsname) error {
//sysnb Setsid() (pid int, err error)
//sysnb Settimeofday(tp *Timeval) (err error)
//sysnb Setuid(uid int) (err error)
//sys Stat(path string, stat *Stat_t) (err error)
//sys Statfs(path string, stat *Statfs_t) (err error)
//sys stat(path string, stat *stat_freebsd11_t) (err error)
//sys statfs(path string, stat *statfs_freebsd11_t) (err error)
//sys statfs_freebsd12(path string, stat *Statfs_t) (err error)
//sys Symlink(path string, link string) (err error)
//sys Symlinkat(oldpath string, newdirfd int, newpath string) (err error)
//sys Sync() (err error)
@@ -598,6 +663,7 @@ func Uname(uname *Utsname) error {
// Kqueue_portset
// Getattrlist
// Setattrlist
// Getdents
// Getdirentriesattr
// Searchfs
// Delete
@@ -605,14 +671,6 @@ func Uname(uname *Utsname) error {
// Watchevent
// Waitevent
// Modwatch
// Getxattr
// Fgetxattr
// Setxattr
// Fsetxattr
// Removexattr
// Fremovexattr
// Listxattr
// Flistxattr
// Fsctl
// Initgroups
// Posix_spawn

15
vendor/golang.org/x/sys/unix/syscall_freebsd_test.go generated vendored
View File

@@ -295,3 +295,18 @@ func TestCapRightsSetAndClear(t *testing.T) {
t.Fatalf("Wrong rights set")
}
}
// stringsFromByteSlice converts a sequence of attributes to a []string.
// On FreeBSD, each entry consists of a single byte containing the length
// of the attribute name, followed by the attribute name.
// The name is _not_ NULL-terminated.
func stringsFromByteSlice(buf []byte) []string {
var result []string
i := 0
for i < len(buf) {
next := i + 1 + int(buf[i])
result = append(result, string(buf[i+1:next]))
i = next
}
return result
}

374
vendor/golang.org/x/sys/unix/syscall_linux.go generated vendored
View File

@@ -12,6 +12,8 @@
package unix
import (
"encoding/binary"
"net"
"syscall"
"unsafe"
)
@@ -61,11 +63,11 @@ func IoctlSetInt(fd int, req uint, value int) error {
return ioctl(fd, req, uintptr(value))
}
func IoctlSetWinsize(fd int, req uint, value *Winsize) error {
func ioctlSetWinsize(fd int, req uint, value *Winsize) error {
return ioctl(fd, req, uintptr(unsafe.Pointer(value)))
}
func IoctlSetTermios(fd int, req uint, value *Termios) error {
func ioctlSetTermios(fd int, req uint, value *Termios) error {
return ioctl(fd, req, uintptr(unsafe.Pointer(value)))
}
@@ -148,8 +150,6 @@ func Unlink(path string) error {
//sys Unlinkat(dirfd int, path string, flags int) (err error)
//sys utimes(path string, times *[2]Timeval) (err error)
func Utimes(path string, tv []Timeval) error {
if tv == nil {
err := utimensat(AT_FDCWD, path, nil, 0)
@@ -207,20 +207,14 @@ func UtimesNanoAt(dirfd int, path string, ts []Timespec, flags int) error {
return utimensat(dirfd, path, (*[2]Timespec)(unsafe.Pointer(&ts[0])), flags)
}
//sys futimesat(dirfd int, path *byte, times *[2]Timeval) (err error)
func Futimesat(dirfd int, path string, tv []Timeval) error {
pathp, err := BytePtrFromString(path)
if err != nil {
return err
}
if tv == nil {
return futimesat(dirfd, pathp, nil)
return futimesat(dirfd, path, nil)
}
if len(tv) != 2 {
return EINVAL
}
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) {
@@ -497,6 +491,47 @@ func (sa *SockaddrL2) sockaddr() (unsafe.Pointer, _Socklen, error) {
return unsafe.Pointer(&sa.raw), SizeofSockaddrL2, nil
}
// SockaddrRFCOMM implements the Sockaddr interface for AF_BLUETOOTH type sockets
// using the RFCOMM protocol.
//
// Server example:
//
// fd, _ := Socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM)
// _ = unix.Bind(fd, &unix.SockaddrRFCOMM{
// Channel: 1,
// Addr: [6]uint8{0, 0, 0, 0, 0, 0}, // BDADDR_ANY or 00:00:00:00:00:00
// })
// _ = Listen(fd, 1)
// nfd, sa, _ := Accept(fd)
// fmt.Printf("conn addr=%v fd=%d", sa.(*unix.SockaddrRFCOMM).Addr, nfd)
// Read(nfd, buf)
//
// Client example:
//
// fd, _ := Socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM)
// _ = Connect(fd, &SockaddrRFCOMM{
// Channel: 1,
// Addr: [6]byte{0x11, 0x22, 0x33, 0xaa, 0xbb, 0xcc}, // CC:BB:AA:33:22:11
// })
// Write(fd, []byte(`hello`))
type SockaddrRFCOMM struct {
// Addr represents a bluetooth address, byte ordering is little-endian.
Addr [6]uint8
// Channel is a designated bluetooth channel, only 1-30 are available for use.
// Since Linux 2.6.7 and further zero value is the first available channel.
Channel uint8
raw RawSockaddrRFCOMM
}
func (sa *SockaddrRFCOMM) sockaddr() (unsafe.Pointer, _Socklen, error) {
sa.raw.Family = AF_BLUETOOTH
sa.raw.Channel = sa.Channel
sa.raw.Bdaddr = sa.Addr
return unsafe.Pointer(&sa.raw), SizeofSockaddrRFCOMM, nil
}
// SockaddrCAN implements the Sockaddr interface for AF_CAN type sockets.
// The RxID and TxID fields are used for transport protocol addressing in
// (CAN_TP16, CAN_TP20, CAN_MCNET, and CAN_ISOTP), they can be left with
@@ -659,7 +694,70 @@ func (sa *SockaddrVM) sockaddr() (unsafe.Pointer, _Socklen, error) {
return unsafe.Pointer(&sa.raw), SizeofSockaddrVM, nil
}
func anyToSockaddr(rsa *RawSockaddrAny) (Sockaddr, error) {
type SockaddrXDP struct {
Flags uint16
Ifindex uint32
QueueID uint32
SharedUmemFD uint32
raw RawSockaddrXDP
}
func (sa *SockaddrXDP) sockaddr() (unsafe.Pointer, _Socklen, error) {
sa.raw.Family = AF_XDP
sa.raw.Flags = sa.Flags
sa.raw.Ifindex = sa.Ifindex
sa.raw.Queue_id = sa.QueueID
sa.raw.Shared_umem_fd = sa.SharedUmemFD
return unsafe.Pointer(&sa.raw), SizeofSockaddrXDP, nil
}
// This constant mirrors the #define of PX_PROTO_OE in
// linux/if_pppox.h. We're defining this by hand here instead of
// autogenerating through mkerrors.sh because including
// linux/if_pppox.h causes some declaration conflicts with other
// includes (linux/if_pppox.h includes linux/in.h, which conflicts
// with netinet/in.h). Given that we only need a single zero constant
// out of that file, it's cleaner to just define it by hand here.
const px_proto_oe = 0
type SockaddrPPPoE struct {
SID uint16
Remote net.HardwareAddr
Dev string
raw RawSockaddrPPPoX
}
func (sa *SockaddrPPPoE) sockaddr() (unsafe.Pointer, _Socklen, error) {
if len(sa.Remote) != 6 {
return nil, 0, EINVAL
}
if len(sa.Dev) > IFNAMSIZ-1 {
return nil, 0, EINVAL
}
*(*uint16)(unsafe.Pointer(&sa.raw[0])) = AF_PPPOX
// This next field is in host-endian byte order. We can't use the
// same unsafe pointer cast as above, because this value is not
// 32-bit aligned and some architectures don't allow unaligned
// access.
//
// However, the value of px_proto_oe is 0, so we can use
// encoding/binary helpers to write the bytes without worrying
// about the ordering.
binary.BigEndian.PutUint32(sa.raw[2:6], px_proto_oe)
// This field is deliberately big-endian, unlike the previous
// one. The kernel expects SID to be in network byte order.
binary.BigEndian.PutUint16(sa.raw[6:8], sa.SID)
copy(sa.raw[8:14], sa.Remote)
for i := 14; i < 14+IFNAMSIZ; i++ {
sa.raw[i] = 0
}
copy(sa.raw[14:], sa.Dev)
return unsafe.Pointer(&sa.raw), SizeofSockaddrPPPoX, nil
}
func anyToSockaddr(fd int, rsa *RawSockaddrAny) (Sockaddr, error) {
switch rsa.Addr.Family {
case AF_NETLINK:
pp := (*RawSockaddrNetlink)(unsafe.Pointer(rsa))
@@ -736,6 +834,55 @@ func anyToSockaddr(rsa *RawSockaddrAny) (Sockaddr, error) {
Port: pp.Port,
}
return sa, nil
case AF_BLUETOOTH:
proto, err := GetsockoptInt(fd, SOL_SOCKET, SO_PROTOCOL)
if err != nil {
return nil, err
}
// only BTPROTO_L2CAP and BTPROTO_RFCOMM can accept connections
switch proto {
case BTPROTO_L2CAP:
pp := (*RawSockaddrL2)(unsafe.Pointer(rsa))
sa := &SockaddrL2{
PSM: pp.Psm,
CID: pp.Cid,
Addr: pp.Bdaddr,
AddrType: pp.Bdaddr_type,
}
return sa, nil
case BTPROTO_RFCOMM:
pp := (*RawSockaddrRFCOMM)(unsafe.Pointer(rsa))
sa := &SockaddrRFCOMM{
Channel: pp.Channel,
Addr: pp.Bdaddr,
}
return sa, nil
}
case AF_XDP:
pp := (*RawSockaddrXDP)(unsafe.Pointer(rsa))
sa := &SockaddrXDP{
Flags: pp.Flags,
Ifindex: pp.Ifindex,
QueueID: pp.Queue_id,
SharedUmemFD: pp.Shared_umem_fd,
}
return sa, nil
case AF_PPPOX:
pp := (*RawSockaddrPPPoX)(unsafe.Pointer(rsa))
if binary.BigEndian.Uint32(pp[2:6]) != px_proto_oe {
return nil, EINVAL
}
sa := &SockaddrPPPoE{
SID: binary.BigEndian.Uint16(pp[6:8]),
Remote: net.HardwareAddr(pp[8:14]),
}
for i := 14; i < 14+IFNAMSIZ; i++ {
if pp[i] == 0 {
sa.Dev = string(pp[14:i])
break
}
}
return sa, nil
}
return nil, EAFNOSUPPORT
}
@@ -747,7 +894,7 @@ func Accept(fd int) (nfd int, sa Sockaddr, err error) {
if err != nil {
return
}
sa, err = anyToSockaddr(&rsa)
sa, err = anyToSockaddr(fd, &rsa)
if err != nil {
Close(nfd)
nfd = 0
@@ -765,7 +912,7 @@ func Accept4(fd int, flags int) (nfd int, sa Sockaddr, err error) {
if len > SizeofSockaddrAny {
panic("RawSockaddrAny too small")
}
sa, err = anyToSockaddr(&rsa)
sa, err = anyToSockaddr(fd, &rsa)
if err != nil {
Close(nfd)
nfd = 0
@@ -779,20 +926,7 @@ func Getsockname(fd int) (sa Sockaddr, err error) {
if err = getsockname(fd, &rsa, &len); err != nil {
return
}
return anyToSockaddr(&rsa)
}
func GetsockoptInet4Addr(fd, level, opt int) (value [4]byte, err error) {
vallen := _Socklen(4)
err = getsockopt(fd, level, opt, unsafe.Pointer(&value[0]), &vallen)
return value, err
}
func GetsockoptIPMreq(fd, level, opt int) (*IPMreq, error) {
var value IPMreq
vallen := _Socklen(SizeofIPMreq)
err := getsockopt(fd, level, opt, unsafe.Pointer(&value), &vallen)
return &value, err
return anyToSockaddr(fd, &rsa)
}
func GetsockoptIPMreqn(fd, level, opt int) (*IPMreqn, error) {
@@ -802,27 +936,6 @@ func GetsockoptIPMreqn(fd, level, opt int) (*IPMreqn, error) {
return &value, err
}
func GetsockoptIPv6Mreq(fd, level, opt int) (*IPv6Mreq, error) {
var value IPv6Mreq
vallen := _Socklen(SizeofIPv6Mreq)
err := getsockopt(fd, level, opt, unsafe.Pointer(&value), &vallen)
return &value, err
}
func GetsockoptIPv6MTUInfo(fd, level, opt int) (*IPv6MTUInfo, error) {
var value IPv6MTUInfo
vallen := _Socklen(SizeofIPv6MTUInfo)
err := getsockopt(fd, level, opt, unsafe.Pointer(&value), &vallen)
return &value, err
}
func GetsockoptICMPv6Filter(fd, level, opt int) (*ICMPv6Filter, error) {
var value ICMPv6Filter
vallen := _Socklen(SizeofICMPv6Filter)
err := getsockopt(fd, level, opt, unsafe.Pointer(&value), &vallen)
return &value, err
}
func GetsockoptUcred(fd, level, opt int) (*Ucred, error) {
var value Ucred
vallen := _Socklen(SizeofUcred)
@@ -978,15 +1091,17 @@ func Recvmsg(fd int, p, oob []byte, flags int) (n, oobn int, recvflags int, from
}
var dummy byte
if len(oob) > 0 {
var sockType int
sockType, err = GetsockoptInt(fd, SOL_SOCKET, SO_TYPE)
if err != nil {
return
}
// receive at least one normal byte
if sockType != SOCK_DGRAM && len(p) == 0 {
iov.Base = &dummy
iov.SetLen(1)
if len(p) == 0 {
var sockType int
sockType, err = GetsockoptInt(fd, SOL_SOCKET, SO_TYPE)
if err != nil {
return
}
// receive at least one normal byte
if sockType != SOCK_DGRAM {
iov.Base = &dummy
iov.SetLen(1)
}
}
msg.Control = &oob[0]
msg.SetControllen(len(oob))
@@ -1000,7 +1115,7 @@ func Recvmsg(fd int, p, oob []byte, flags int) (n, oobn int, recvflags int, from
recvflags = int(msg.Flags)
// source address is only specified if the socket is unconnected
if rsa.Addr.Family != AF_UNSPEC {
from, err = anyToSockaddr(&rsa)
from, err = anyToSockaddr(fd, &rsa)
}
return
}
@@ -1030,15 +1145,17 @@ func SendmsgN(fd int, p, oob []byte, to Sockaddr, flags int) (n int, err error)
}
var dummy byte
if len(oob) > 0 {
var sockType int
sockType, err = GetsockoptInt(fd, SOL_SOCKET, SO_TYPE)
if err != nil {
return 0, err
}
// send at least one normal byte
if sockType != SOCK_DGRAM && len(p) == 0 {
iov.Base = &dummy
iov.SetLen(1)
if len(p) == 0 {
var sockType int
sockType, err = GetsockoptInt(fd, SOL_SOCKET, SO_TYPE)
if err != nil {
return 0, err
}
// send at least one normal byte
if sockType != SOCK_DGRAM {
iov.Base = &dummy
iov.SetLen(1)
}
}
msg.Control = &oob[0]
msg.SetControllen(len(oob))
@@ -1068,7 +1185,7 @@ func ptracePeek(req int, pid int, addr uintptr, out []byte) (count int, err erro
// The ptrace syscall differs from glibc's ptrace.
// Peeks returns the word in *data, not as the return value.
var buf [sizeofPtr]byte
var buf [SizeofPtr]byte
// Leading edge. PEEKTEXT/PEEKDATA don't require aligned
// access (PEEKUSER warns that it might), but if we don't
@@ -1076,12 +1193,12 @@ func ptracePeek(req int, pid int, addr uintptr, out []byte) (count int, err erro
// boundary and not get the bytes leading up to the page
// boundary.
n := 0
if addr%sizeofPtr != 0 {
err = ptrace(req, pid, addr-addr%sizeofPtr, uintptr(unsafe.Pointer(&buf[0])))
if addr%SizeofPtr != 0 {
err = ptrace(req, pid, addr-addr%SizeofPtr, uintptr(unsafe.Pointer(&buf[0])))
if err != nil {
return 0, err
}
n += copy(out, buf[addr%sizeofPtr:])
n += copy(out, buf[addr%SizeofPtr:])
out = out[n:]
}
@@ -1119,15 +1236,15 @@ func ptracePoke(pokeReq int, peekReq int, pid int, addr uintptr, data []byte) (c
// Leading edge.
n := 0
if addr%sizeofPtr != 0 {
var buf [sizeofPtr]byte
err = ptrace(peekReq, pid, addr-addr%sizeofPtr, uintptr(unsafe.Pointer(&buf[0])))
if addr%SizeofPtr != 0 {
var buf [SizeofPtr]byte
err = ptrace(peekReq, pid, addr-addr%SizeofPtr, uintptr(unsafe.Pointer(&buf[0])))
if err != nil {
return 0, err
}
n += copy(buf[addr%sizeofPtr:], data)
n += copy(buf[addr%SizeofPtr:], data)
word := *((*uintptr)(unsafe.Pointer(&buf[0])))
err = ptrace(pokeReq, pid, addr-addr%sizeofPtr, word)
err = ptrace(pokeReq, pid, addr-addr%SizeofPtr, word)
if err != nil {
return 0, err
}
@@ -1135,19 +1252,19 @@ func ptracePoke(pokeReq int, peekReq int, pid int, addr uintptr, data []byte) (c
}
// Interior.
for len(data) > sizeofPtr {
for len(data) > SizeofPtr {
word := *((*uintptr)(unsafe.Pointer(&data[0])))
err = ptrace(pokeReq, pid, addr+uintptr(n), word)
if err != nil {
return n, err
}
n += sizeofPtr
data = data[sizeofPtr:]
n += SizeofPtr
data = data[SizeofPtr:]
}
// Trailing edge.
if len(data) > 0 {
var buf [sizeofPtr]byte
var buf [SizeofPtr]byte
err = ptrace(peekReq, pid, addr+uintptr(n), uintptr(unsafe.Pointer(&buf[0])))
if err != nil {
return n, err
@@ -1246,24 +1363,29 @@ func Mount(source string, target string, fstype string, flags uintptr, data stri
//sys Adjtimex(buf *Timex) (state int, err error)
//sys Chdir(path string) (err error)
//sys Chroot(path string) (err error)
//sys ClockGetres(clockid int32, res *Timespec) (err error)
//sys ClockGettime(clockid int32, time *Timespec) (err error)
//sys Close(fd int) (err error)
//sys CopyFileRange(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int, err error)
//sys DeleteModule(name string, flags 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 Eventfd(initval uint, flags int) (fd int, err error) = SYS_EVENTFD2
//sys Exit(code int) = SYS_EXIT_GROUP
//sys Faccessat(dirfd int, path string, mode uint32, flags int) (err error)
//sys Fallocate(fd int, mode uint32, off int64, len int64) (err error)
//sys Fchdir(fd int) (err error)
//sys Fchmod(fd int, mode uint32) (err error)
//sys Fchownat(dirfd int, path string, uid int, gid int, flags int) (err error)
//sys fcntl(fd int, cmd int, arg int) (val int, err error)
//sys Fdatasync(fd int) (err error)
//sys Fgetxattr(fd int, attr string, dest []byte) (sz int, err error)
//sys FinitModule(fd int, params string, flags int) (err error)
//sys Flistxattr(fd int, dest []byte) (sz int, err error)
//sys Flock(fd int, how int) (err error)
//sys Fremovexattr(fd int, attr string) (err error)
//sys Fsetxattr(fd int, attr string, dest []byte, flags int) (err error)
//sys Fsync(fd int) (err error)
//sys Getdents(fd int, buf []byte) (n int, err error) = SYS_GETDENTS64
//sysnb Getpgid(pid int) (pgid int, err error)
@@ -1281,6 +1403,7 @@ func Getpgrp() (pid int) {
//sysnb Getsid(pid int) (sid int, err error)
//sysnb Gettid() (tid int)
//sys Getxattr(path string, attr string, dest []byte) (sz int, err error)
//sys InitModule(moduleImage []byte, params string) (err error)
//sys InotifyAddWatch(fd int, pathname string, mask uint32) (watchdesc int, err error)
//sysnb InotifyInit1(flags int) (fd int, err error)
//sysnb InotifyRmWatch(fd int, watchdesc uint32) (success int, err error)
@@ -1291,9 +1414,11 @@ func Getpgrp() (pid int) {
//sys Llistxattr(path string, dest []byte) (sz int, err error)
//sys Lremovexattr(path string, attr string) (err error)
//sys Lsetxattr(path string, attr string, data []byte, flags int) (err error)
//sys MemfdCreate(name string, flags int) (fd int, err error)
//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 PerfEventOpen(attr *PerfEventAttr, pid int, cpu int, groupFd int, flags int) (fd int, 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 Prctl(option int, arg2 uintptr, arg3 uintptr, arg4 uintptr, arg5 uintptr) (err error)
@@ -1301,6 +1426,7 @@ func Getpgrp() (pid int) {
//sys read(fd int, p []byte) (n int, err error)
//sys Removexattr(path string, attr string) (err error)
//sys Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (err error)
//sys Renameat2(olddirfd int, oldpath string, newdirfd int, newpath string, flags uint) (err error)
//sys RequestKey(keyType string, description string, callback string, destRingid int) (id int, err error)
//sys Setdomainname(p []byte) (err error)
//sys Sethostname(p []byte) (err error)
@@ -1335,7 +1461,6 @@ func Setgid(uid 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 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
@@ -1385,6 +1510,77 @@ func Vmsplice(fd int, iovs []Iovec, flags int) (int, error) {
return int(n), nil
}
//sys faccessat(dirfd int, path string, mode uint32) (err error)
func Faccessat(dirfd int, path string, mode uint32, flags int) (err error) {
if flags & ^(AT_SYMLINK_NOFOLLOW|AT_EACCESS) != 0 {
return EINVAL
}
// The Linux kernel faccessat system call does not take any flags.
// The glibc faccessat implements the flags itself; see
// https://sourceware.org/git/?p=glibc.git;a=blob;f=sysdeps/unix/sysv/linux/faccessat.c;hb=HEAD
// Because people naturally expect syscall.Faccessat to act
// like C faccessat, we do the same.
if flags == 0 {
return faccessat(dirfd, path, mode)
}
var st Stat_t
if err := Fstatat(dirfd, path, &st, flags&AT_SYMLINK_NOFOLLOW); err != nil {
return err
}
mode &= 7
if mode == 0 {
return nil
}
var uid int
if flags&AT_EACCESS != 0 {
uid = Geteuid()
} else {
uid = Getuid()
}
if uid == 0 {
if mode&1 == 0 {
// Root can read and write any file.
return nil
}
if st.Mode&0111 != 0 {
// Root can execute any file that anybody can execute.
return nil
}
return EACCES
}
var fmode uint32
if uint32(uid) == st.Uid {
fmode = (st.Mode >> 6) & 7
} else {
var gid int
if flags&AT_EACCESS != 0 {
gid = Getegid()
} else {
gid = Getgid()
}
if uint32(gid) == st.Gid {
fmode = (st.Mode >> 3) & 7
} else {
fmode = st.Mode & 7
}
}
if fmode&mode == mode {
return nil
}
return EACCES
}
/*
* Unimplemented
*/
@@ -1394,21 +1590,14 @@ func Vmsplice(fd int, iovs []Iovec, flags int) (int, error) {
// Brk
// Capget
// Capset
// ClockGetres
// ClockNanosleep
// ClockSettime
// Clone
// CreateModule
// DeleteModule
// EpollCtlOld
// EpollPwait
// EpollWaitOld
// Execve
// Fgetxattr
// Flistxattr
// Fork
// Fremovexattr
// Fsetxattr
// Futex
// GetKernelSyms
// GetMempolicy
@@ -1447,7 +1636,6 @@ func Vmsplice(fd int, iovs []Iovec, flags int) (int, error) {
// Pselect6
// Ptrace
// Putpmsg
// QueryModule
// Quotactl
// Readahead
// Readv

16
vendor/golang.org/x/sys/unix/syscall_linux_386.go generated vendored
View File

@@ -10,7 +10,6 @@
package unix
import (
"syscall"
"unsafe"
)
@@ -51,6 +50,8 @@ func Pipe2(p []int, flags int) (err error) {
// 64-bit file system and 32-bit uid calls
// (386 default is 32-bit file system and 16-bit uid).
//sys Dup2(oldfd int, newfd int) (err error)
//sysnb EpollCreate(size int) (fd int, err error)
//sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error)
//sys Fadvise(fd int, offset int64, length int64, advice int) (err error) = SYS_FADVISE64_64
//sys Fchown(fd int, uid int, gid int) (err error) = SYS_FCHOWN32
//sys Fstat(fd int, stat *Stat_t) (err error) = SYS_FSTAT64
@@ -78,12 +79,12 @@ func Pipe2(p []int, flags int) (err error) {
//sys Stat(path string, stat *Stat_t) (err error) = SYS_STAT64
//sys SyncFileRange(fd int, off int64, n int64, flags int) (err error)
//sys Truncate(path string, length int64) (err error) = SYS_TRUNCATE64
//sys Ustat(dev int, ubuf *Ustat_t) (err error)
//sysnb getgroups(n int, list *_Gid_t) (nn int, err error) = SYS_GETGROUPS32
//sysnb setgroups(n int, list *_Gid_t) (err error) = SYS_SETGROUPS32
//sys Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) = SYS__NEWSELECT
//sys mmap2(addr uintptr, length uintptr, prot int, flags int, fd int, pageOffset uintptr) (xaddr uintptr, err error)
//sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error)
//sys Pause() (err error)
func mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error) {
@@ -157,10 +158,6 @@ func Setrlimit(resource int, rlim *Rlimit) (err error) {
return setrlimit(resource, &rl)
}
// Underlying system call writes to newoffset via pointer.
// Implemented in assembly to avoid allocation.
func seek(fd int, offset int64, whence int) (newoffset int64, err syscall.Errno)
func Seek(fd int, offset int64, whence int) (newoffset int64, err error) {
newoffset, errno := seek(fd, offset, whence)
if errno != 0 {
@@ -169,11 +166,11 @@ func Seek(fd int, offset int64, whence int) (newoffset int64, err error) {
return newoffset, nil
}
// Vsyscalls on amd64.
//sys futimesat(dirfd int, path string, times *[2]Timeval) (err error)
//sysnb Gettimeofday(tv *Timeval) (err error)
//sysnb Time(t *Time_t) (tt Time_t, err error)
//sys Utime(path string, buf *Utimbuf) (err error)
//sys utimes(path string, times *[2]Timeval) (err error)
// On x86 Linux, all the socket calls go through an extra indirection,
// I think because the 5-register system call interface can't handle
@@ -206,9 +203,6 @@ const (
_SENDMMSG = 20
)
func socketcall(call int, a0, a1, a2, a3, a4, a5 uintptr) (n int, err syscall.Errno)
func rawsocketcall(call int, a0, a1, a2, a3, a4, a5 uintptr) (n int, err syscall.Errno)
func accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error) {
fd, e := socketcall(_ACCEPT, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)), 0, 0, 0)
if e != 0 {

35
vendor/golang.org/x/sys/unix/syscall_linux_amd64.go generated vendored
View File

@@ -7,6 +7,7 @@
package unix
//sys Dup2(oldfd int, newfd int) (err error)
//sysnb EpollCreate(size int) (fd int, err error)
//sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error)
//sys Fadvise(fd int, offset int64, length int64, advice int) (err error) = SYS_FADVISE64
//sys Fchown(fd int, uid int, gid int) (err error)
@@ -29,7 +30,15 @@ package unix
//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
//sys Seek(fd int, offset int64, whence int) (off int64, err error) = SYS_LSEEK
//sys Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error)
func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) {
var ts *Timespec
if timeout != nil {
ts = &Timespec{Sec: timeout.Sec, Nsec: timeout.Usec * 1000}
}
return Pselect(nfd, r, w, e, ts, nil)
}
//sys sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
//sys Setfsgid(gid int) (err error)
//sys Setfsuid(uid int) (err error)
@@ -40,10 +49,16 @@ package unix
//sysnb Setreuid(ruid int, euid int) (err error)
//sys Shutdown(fd int, how int) (err error)
//sys Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)
//sys Stat(path string, stat *Stat_t) (err error)
func Stat(path string, stat *Stat_t) (err error) {
// Use fstatat, because Android's seccomp policy blocks stat.
return Fstatat(AT_FDCWD, path, stat, 0)
}
//sys Statfs(path string, buf *Statfs_t) (err error)
//sys SyncFileRange(fd int, off int64, n int64, flags int) (err error)
//sys Truncate(path string, length int64) (err error)
//sys Ustat(dev int, ubuf *Ustat_t) (err error)
//sys accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error)
//sys accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error)
//sys bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
@@ -62,6 +77,8 @@ package unix
//sys sendmsg(s int, msg *Msghdr, flags int) (n int, err error)
//sys mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error)
//sys futimesat(dirfd int, path string, times *[2]Timeval) (err error)
func Gettimeofday(tv *Timeval) (err error) {
errno := gettimeofday(tv)
if errno != 0 {
@@ -83,6 +100,7 @@ func Time(t *Time_t) (tt Time_t, err error) {
}
//sys Utime(path string, buf *Utimbuf) (err error)
//sys utimes(path string, times *[2]Timeval) (err error)
func setTimespec(sec, nsec int64) Timespec {
return Timespec{Sec: sec, Nsec: nsec}
@@ -142,3 +160,16 @@ func Poll(fds []PollFd, timeout int) (n int, err error) {
}
return poll(&fds[0], len(fds), timeout)
}
//sys kexecFileLoad(kernelFd int, initrdFd int, cmdlineLen int, cmdline string, flags int) (err error)
func KexecFileLoad(kernelFd int, initrdFd int, cmdline string, flags int) error {
cmdlineLen := len(cmdline)
if cmdlineLen > 0 {
// Account for the additional NULL byte added by
// BytePtrFromString in kexecFileLoad. The kexec_file_load
// syscall expects a NULL-terminated string.
cmdlineLen++
}
return kexecFileLoad(kernelFd, initrdFd, cmdlineLen, cmdline, flags)
}

10
vendor/golang.org/x/sys/unix/syscall_linux_arm.go generated vendored
View File

@@ -75,6 +75,8 @@ func Seek(fd int, offset int64, whence int) (newoffset int64, err error) {
// 64-bit file system and 32-bit uid calls
// (16-bit uid calls are not always supported in newer kernels)
//sys Dup2(oldfd int, newfd int) (err error)
//sysnb EpollCreate(size int) (fd int, err error)
//sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error)
//sys Fchown(fd int, uid int, gid int) (err error) = SYS_FCHOWN32
//sys Fstat(fd int, stat *Stat_t) (err error) = SYS_FSTAT64
//sys Fstatat(dirfd int, path string, stat *Stat_t, flags int) (err error) = SYS_FSTATAT64
@@ -86,6 +88,7 @@ func Seek(fd int, offset int64, whence int) (newoffset int64, err error) {
//sys Lchown(path string, uid int, gid int) (err error) = SYS_LCHOWN32
//sys Listen(s int, n int) (err error)
//sys Lstat(path string, stat *Stat_t) (err error) = SYS_LSTAT64
//sys Pause() (err error)
//sys sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) = SYS_SENDFILE64
//sys Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) = SYS__NEWSELECT
//sys Setfsgid(gid int) (err error) = SYS_SETFSGID32
@@ -97,11 +100,10 @@ func Seek(fd int, offset int64, whence int) (newoffset int64, err error) {
//sys Shutdown(fd int, how int) (err error)
//sys Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int, err error)
//sys Stat(path string, stat *Stat_t) (err error) = SYS_STAT64
//sys Ustat(dev int, ubuf *Ustat_t) (err error)
// Vsyscalls on amd64.
//sys futimesat(dirfd int, path string, times *[2]Timeval) (err error)
//sysnb Gettimeofday(tv *Timeval) (err error)
//sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error)
//sys Pause() (err error)
func Time(t *Time_t) (Time_t, error) {
var tv Timeval
@@ -123,6 +125,8 @@ func Utime(path string, buf *Utimbuf) error {
return Utimes(path, tv)
}
//sys utimes(path string, times *[2]Timeval) (err error)
//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
//sys Truncate(path string, length int64) (err error) = SYS_TRUNCATE64

64
vendor/golang.org/x/sys/unix/syscall_linux_arm64.go generated vendored
View File

@@ -6,7 +6,17 @@
package unix
import "unsafe"
func EpollCreate(size int) (fd int, err error) {
if size <= 0 {
return -1, EINVAL
}
return EpollCreate1(0)
}
//sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error) = SYS_EPOLL_PWAIT
//sys Fadvise(fd int, offset int64, length int64, advice int) (err error) = SYS_FADVISE64
//sys Fchown(fd int, uid int, gid int) (err error)
//sys Fstat(fd int, stat *Stat_t) (err error)
//sys Fstatat(fd int, path string, stat *Stat_t, flags int) (err error)
@@ -56,6 +66,11 @@ func Lstat(path string, stat *Stat_t) (err error) {
//sys Statfs(path string, buf *Statfs_t) (err error)
//sys SyncFileRange(fd int, off int64, n int64, flags int) (err error)
//sys Truncate(path string, length int64) (err error)
func Ustat(dev int, ubuf *Ustat_t) (err error) {
return ENOSYS
}
//sys accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error)
//sys accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error)
//sys bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
@@ -84,6 +99,18 @@ func setTimeval(sec, usec int64) Timeval {
return Timeval{Sec: sec, Usec: usec}
}
func futimesat(dirfd int, path string, tv *[2]Timeval) (err error) {
if tv == nil {
return utimensat(dirfd, path, nil, 0)
}
ts := []Timespec{
NsecToTimespec(TimevalToNsec(tv[0])),
NsecToTimespec(TimevalToNsec(tv[1])),
}
return utimensat(dirfd, path, (*[2]Timespec)(unsafe.Pointer(&ts[0])), 0)
}
func Time(t *Time_t) (Time_t, error) {
var tv Timeval
err := Gettimeofday(&tv)
@@ -104,6 +131,18 @@ func Utime(path string, buf *Utimbuf) error {
return Utimes(path, tv)
}
func utimes(path string, tv *[2]Timeval) (err error) {
if tv == nil {
return utimensat(AT_FDCWD, path, nil, 0)
}
ts := []Timespec{
NsecToTimespec(TimevalToNsec(tv[0])),
NsecToTimespec(TimevalToNsec(tv[1])),
}
return utimensat(AT_FDCWD, path, (*[2]Timespec)(unsafe.Pointer(&ts[0])), 0)
}
func Pipe(p []int) (err error) {
if len(p) != 2 {
return EINVAL
@@ -152,30 +191,11 @@ func Dup2(oldfd int, newfd int) (err error) {
return Dup3(oldfd, newfd, 0)
}
func Pause() (err error) {
_, _, e1 := Syscall6(SYS_PPOLL, 0, 0, 0, 0, 0, 0)
if e1 != 0 {
err = errnoErr(e1)
}
return
func Pause() error {
_, err := ppoll(nil, 0, nil, nil)
return err
}
// TODO(dfc): constants that should be in zsysnum_linux_arm64.go, remove
// these when the deprecated syscalls that the syscall package relies on
// are removed.
const (
SYS_GETPGRP = 1060
SYS_UTIMES = 1037
SYS_FUTIMESAT = 1066
SYS_PAUSE = 1061
SYS_USTAT = 1070
SYS_UTIME = 1063
SYS_LCHOWN = 1032
SYS_TIME = 1062
SYS_EPOLL_CREATE = 1042
SYS_EPOLL_WAIT = 1069
)
func Poll(fds []PollFd, timeout int) (n int, err error) {
var ts *Timespec
if timeout >= 0 {

16
vendor/golang.org/x/sys/unix/syscall_linux_gc_386.go generated vendored Normal file
View File

@@ -0,0 +1,16 @@
// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build linux,!gccgo,386
package unix
import "syscall"
// Underlying system call writes to newoffset via pointer.
// Implemented in assembly to avoid allocation.
func seek(fd int, offset int64, whence int) (newoffset int64, err syscall.Errno)
func socketcall(call int, a0, a1, a2, a3, a4, a5 uintptr) (n int, err syscall.Errno)
func rawsocketcall(call int, a0, a1, a2, a3, a4, a5 uintptr) (n int, err syscall.Errno)

30
vendor/golang.org/x/sys/unix/syscall_linux_gccgo_386.go generated vendored Normal file
View File

@@ -0,0 +1,30 @@
// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build linux,gccgo,386
package unix
import (
"syscall"
"unsafe"
)
func seek(fd int, offset int64, whence int) (int64, syscall.Errno) {
var newoffset int64
offsetLow := uint32(offset & 0xffffffff)
offsetHigh := uint32((offset >> 32) & 0xffffffff)
_, _, err := Syscall6(SYS__LLSEEK, uintptr(fd), uintptr(offsetHigh), uintptr(offsetLow), uintptr(unsafe.Pointer(&newoffset)), uintptr(whence), 0)
return newoffset, err
}
func socketcall(call int, a0, a1, a2, a3, a4, a5 uintptr) (int, syscall.Errno) {
fd, _, err := Syscall(SYS_SOCKETCALL, uintptr(call), uintptr(unsafe.Pointer(&a0)), 0)
return int(fd), err
}
func rawsocketcall(call int, a0, a1, a2, a3, a4, a5 uintptr) (int, syscall.Errno) {
fd, _, err := RawSyscall(SYS_SOCKETCALL, uintptr(call), uintptr(unsafe.Pointer(&a0)), 0)
return int(fd), err
}

20
vendor/golang.org/x/sys/unix/syscall_linux_gccgo_arm.go generated vendored Normal file
View File

@@ -0,0 +1,20 @@
// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build linux,gccgo,arm
package unix
import (
"syscall"
"unsafe"
)
func seek(fd int, offset int64, whence int) (int64, syscall.Errno) {
var newoffset int64
offsetLow := uint32(offset & 0xffffffff)
offsetHigh := uint32((offset >> 32) & 0xffffffff)
_, _, err := Syscall6(SYS__LLSEEK, uintptr(fd), uintptr(offsetHigh), uintptr(offsetLow), uintptr(unsafe.Pointer(&newoffset)), uintptr(whence), 0)
return newoffset, err
}

5
vendor/golang.org/x/sys/unix/syscall_linux_mips64x.go generated vendored
View File

@@ -8,7 +8,9 @@
package unix
//sys Dup2(oldfd int, newfd int) (err error)
//sysnb EpollCreate(size int) (fd int, err error)
//sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error)
//sys Fadvise(fd int, offset int64, length int64, advice int) (err error) = SYS_FADVISE64
//sys Fchown(fd int, uid int, gid int) (err error)
//sys Fstatat(dirfd int, path string, stat *Stat_t, flags int) (err error) = SYS_NEWFSTATAT
//sys Fstatfs(fd int, buf *Statfs_t) (err error)
@@ -46,6 +48,7 @@ func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err
//sys Statfs(path string, buf *Statfs_t) (err error)
//sys SyncFileRange(fd int, off int64, n int64, flags int) (err error)
//sys Truncate(path string, length int64) (err error)
//sys Ustat(dev int, ubuf *Ustat_t) (err error)
//sys accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error)
//sys accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error)
//sys bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
@@ -64,6 +67,7 @@ func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err
//sys sendmsg(s int, msg *Msghdr, flags int) (n int, err error)
//sys mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error)
//sys futimesat(dirfd int, path string, times *[2]Timeval) (err error)
//sysnb Gettimeofday(tv *Timeval) (err error)
func Time(t *Time_t) (tt Time_t, err error) {
@@ -79,6 +83,7 @@ func Time(t *Time_t) (tt Time_t, err error) {
}
//sys Utime(path string, buf *Utimbuf) (err error)
//sys utimes(path string, times *[2]Timeval) (err error)
func setTimespec(sec, nsec int64) Timespec {
return Timespec{Sec: sec, Nsec: nsec}

20
vendor/golang.org/x/sys/unix/syscall_linux_mipsx.go generated vendored
View File

@@ -15,6 +15,9 @@ import (
func Syscall9(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err syscall.Errno)
//sys Dup2(oldfd int, newfd int) (err error)
//sysnb EpollCreate(size int) (fd int, err error)
//sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error)
//sys Fadvise(fd int, offset int64, length int64, advice int) (err error) = SYS_FADVISE64
//sys Fchown(fd int, uid int, gid int) (err error)
//sys Ftruncate(fd int, length int64) (err error) = SYS_FTRUNCATE64
//sysnb Getegid() (egid int)
@@ -32,13 +35,12 @@ func Syscall9(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr,
//sysnb Setregid(rgid int, egid int) (err error)
//sysnb Setresgid(rgid int, egid int, sgid int) (err error)
//sysnb Setresuid(ruid int, euid int, suid int) (err error)
//sysnb Setreuid(ruid int, euid int) (err error)
//sys Shutdown(fd int, how int) (err error)
//sys Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)
//sys Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int, err error)
//sys SyncFileRange(fd int, off int64, n int64, flags int) (err error)
//sys Truncate(path string, length int64) (err error) = SYS_TRUNCATE64
//sys Ustat(dev int, ubuf *Ustat_t) (err error)
//sys accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error)
//sys accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error)
//sys bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
@@ -60,16 +62,17 @@ func Syscall9(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr,
//sys Ioperm(from int, num int, on int) (err error)
//sys Iopl(level int) (err error)
//sys futimesat(dirfd int, path string, times *[2]Timeval) (err error)
//sysnb Gettimeofday(tv *Timeval) (err error)
//sysnb Time(t *Time_t) (tt Time_t, err error)
//sys Utime(path string, buf *Utimbuf) (err error)
//sys utimes(path string, times *[2]Timeval) (err error)
//sys Lstat(path string, stat *Stat_t) (err error) = SYS_LSTAT64
//sys Fstat(fd int, stat *Stat_t) (err error) = SYS_FSTAT64
//sys Fstatat(dirfd int, path string, stat *Stat_t, flags int) (err error) = SYS_FSTATAT64
//sys Stat(path string, stat *Stat_t) (err error) = SYS_STAT64
//sys Utime(path string, buf *Utimbuf) (err error)
//sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error)
//sys Pause() (err error)
func Fstatfs(fd int, buf *Statfs_t) (err error) {
@@ -121,14 +124,13 @@ func Pipe2(p []int, flags int) (err error) {
return
}
//sysnb pipe() (p1 int, p2 int, err error)
func Pipe(p []int) (err error) {
if len(p) != 2 {
return EINVAL
}
var pp [2]_C_int
err = pipe2(&pp, 0)
p[0] = int(pp[0])
p[1] = int(pp[1])
p[0], p[1], err = pipe()
return
}

30
vendor/golang.org/x/sys/unix/syscall_linux_ppc64x.go generated vendored
View File

@@ -7,8 +7,10 @@
package unix
//sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error)
//sys Dup2(oldfd int, newfd int) (err error)
//sysnb EpollCreate(size int) (fd int, err error)
//sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error)
//sys Fadvise(fd int, offset int64, length int64, advice int) (err error) = SYS_FADVISE64
//sys Fchown(fd int, uid int, gid int) (err error)
//sys Fstat(fd int, stat *Stat_t) (err error)
//sys Fstatat(dirfd int, path string, stat *Stat_t, flags int) (err error) = SYS_NEWFSTATAT
@@ -42,8 +44,8 @@ package unix
//sys Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)
//sys Stat(path string, stat *Stat_t) (err error)
//sys Statfs(path string, buf *Statfs_t) (err error)
//sys SyncFileRange(fd int, off int64, n int64, flags int) (err error) = SYS_SYNC_FILE_RANGE2
//sys Truncate(path string, length int64) (err error)
//sys Ustat(dev int, ubuf *Ustat_t) (err error)
//sys accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error)
//sys accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error)
//sys bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
@@ -62,10 +64,11 @@ package unix
//sys sendmsg(s int, msg *Msghdr, flags int) (n int, err error)
//sys mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error)
//sys futimesat(dirfd int, path string, times *[2]Timeval) (err error)
//sysnb Gettimeofday(tv *Timeval) (err error)
//sysnb Time(t *Time_t) (tt Time_t, err error)
//sys Utime(path string, buf *Utimbuf) (err error)
//sys utimes(path string, times *[2]Timeval) (err error)
func setTimespec(sec, nsec int64) Timespec {
return Timespec{Sec: sec, Nsec: nsec}
@@ -125,3 +128,24 @@ func Poll(fds []PollFd, timeout int) (n int, err error) {
}
return poll(&fds[0], len(fds), timeout)
}
//sys syncFileRange2(fd int, flags int, off int64, n int64) (err error) = SYS_SYNC_FILE_RANGE2
func SyncFileRange(fd int, off int64, n int64, flags int) error {
// The sync_file_range and sync_file_range2 syscalls differ only in the
// order of their arguments.
return syncFileRange2(fd, flags, off, n)
}
//sys kexecFileLoad(kernelFd int, initrdFd int, cmdlineLen int, cmdline string, flags int) (err error)
func KexecFileLoad(kernelFd int, initrdFd int, cmdline string, flags int) error {
cmdlineLen := len(cmdline)
if cmdlineLen > 0 {
// Account for the additional NULL byte added by
// BytePtrFromString in kexecFileLoad. The kexec_file_load
// syscall expects a NULL-terminated string.
cmdlineLen++
}
return kexecFileLoad(kernelFd, initrdFd, cmdlineLen, cmdline, flags)
}

209
vendor/golang.org/x/sys/unix/syscall_linux_riscv64.go generated vendored Normal file
View File

@@ -0,0 +1,209 @@
// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build riscv64,linux
package unix
import "unsafe"
func EpollCreate(size int) (fd int, err error) {
if size <= 0 {
return -1, EINVAL
}
return EpollCreate1(0)
}
//sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error) = SYS_EPOLL_PWAIT
//sys Fadvise(fd int, offset int64, length int64, advice int) (err error) = SYS_FADVISE64
//sys Fchown(fd int, uid int, gid int) (err error)
//sys Fstat(fd int, stat *Stat_t) (err error)
//sys Fstatat(fd int, path string, stat *Stat_t, flags int) (err error)
//sys Fstatfs(fd int, buf *Statfs_t) (err error)
//sys Ftruncate(fd int, length int64) (err error)
//sysnb Getegid() (egid int)
//sysnb Geteuid() (euid int)
//sysnb Getgid() (gid int)
//sysnb Getrlimit(resource int, rlim *Rlimit) (err error)
//sysnb Getuid() (uid int)
//sys Listen(s int, n int) (err error)
//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
//sys Seek(fd int, offset int64, whence int) (off int64, err error) = SYS_LSEEK
func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) {
var ts *Timespec
if timeout != nil {
ts = &Timespec{Sec: timeout.Sec, Nsec: timeout.Usec * 1000}
}
return Pselect(nfd, r, w, e, ts, nil)
}
//sys sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
//sys Setfsgid(gid int) (err error)
//sys Setfsuid(uid int) (err error)
//sysnb Setregid(rgid int, egid int) (err error)
//sysnb Setresgid(rgid int, egid int, sgid int) (err error)
//sysnb Setresuid(ruid int, euid int, suid int) (err error)
//sysnb Setrlimit(resource int, rlim *Rlimit) (err error)
//sysnb Setreuid(ruid int, euid int) (err error)
//sys Shutdown(fd int, how int) (err error)
//sys Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)
func Stat(path string, stat *Stat_t) (err error) {
return Fstatat(AT_FDCWD, path, stat, 0)
}
func Lchown(path string, uid int, gid int) (err error) {
return Fchownat(AT_FDCWD, path, uid, gid, AT_SYMLINK_NOFOLLOW)
}
func Lstat(path string, stat *Stat_t) (err error) {
return Fstatat(AT_FDCWD, path, stat, AT_SYMLINK_NOFOLLOW)
}
//sys Statfs(path string, buf *Statfs_t) (err error)
//sys SyncFileRange(fd int, off int64, n int64, flags int) (err error)
//sys Truncate(path string, length int64) (err error)
func Ustat(dev int, ubuf *Ustat_t) (err error) {
return ENOSYS
}
//sys accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error)
//sys accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error)
//sys bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
//sys connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
//sysnb getgroups(n int, list *_Gid_t) (nn int, err error)
//sysnb setgroups(n int, list *_Gid_t) (err error)
//sys getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error)
//sys setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) (err error)
//sysnb socket(domain int, typ int, proto int) (fd int, err error)
//sysnb socketpair(domain int, typ int, proto int, fd *[2]int32) (err error)
//sysnb getpeername(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error)
//sysnb getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error)
//sys recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, err error)
//sys sendto(s int, buf []byte, flags int, to unsafe.Pointer, addrlen _Socklen) (err error)
//sys recvmsg(s int, msg *Msghdr, flags int) (n int, err error)
//sys sendmsg(s int, msg *Msghdr, flags int) (n int, err error)
//sys mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error)
//sysnb Gettimeofday(tv *Timeval) (err error)
func setTimespec(sec, nsec int64) Timespec {
return Timespec{Sec: sec, Nsec: nsec}
}
func setTimeval(sec, usec int64) Timeval {
return Timeval{Sec: sec, Usec: usec}
}
func futimesat(dirfd int, path string, tv *[2]Timeval) (err error) {
if tv == nil {
return utimensat(dirfd, path, nil, 0)
}
ts := []Timespec{
NsecToTimespec(TimevalToNsec(tv[0])),
NsecToTimespec(TimevalToNsec(tv[1])),
}
return utimensat(dirfd, path, (*[2]Timespec)(unsafe.Pointer(&ts[0])), 0)
}
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)
}
func utimes(path string, tv *[2]Timeval) (err error) {
if tv == nil {
return utimensat(AT_FDCWD, path, nil, 0)
}
ts := []Timespec{
NsecToTimespec(TimevalToNsec(tv[0])),
NsecToTimespec(TimevalToNsec(tv[1])),
}
return utimensat(AT_FDCWD, path, (*[2]Timespec)(unsafe.Pointer(&ts[0])), 0)
}
func Pipe(p []int) (err error) {
if len(p) != 2 {
return EINVAL
}
var pp [2]_C_int
err = pipe2(&pp, 0)
p[0] = int(pp[0])
p[1] = int(pp[1])
return
}
//sysnb pipe2(p *[2]_C_int, flags int) (err error)
func Pipe2(p []int, flags int) (err error) {
if len(p) != 2 {
return EINVAL
}
var pp [2]_C_int
err = pipe2(&pp, flags)
p[0] = int(pp[0])
p[1] = int(pp[1])
return
}
func (r *PtraceRegs) PC() uint64 { return r.Pc }
func (r *PtraceRegs) SetPC(pc uint64) { r.Pc = pc }
func (iov *Iovec) SetLen(length int) {
iov.Len = uint64(length)
}
func (msghdr *Msghdr) SetControllen(length int) {
msghdr.Controllen = uint64(length)
}
func (cmsg *Cmsghdr) SetLen(length int) {
cmsg.Len = uint64(length)
}
func InotifyInit() (fd int, err error) {
return InotifyInit1(0)
}
func Dup2(oldfd int, newfd int) (err error) {
return Dup3(oldfd, newfd, 0)
}
func Pause() error {
_, err := ppoll(nil, 0, nil, nil)
return err
}
func Poll(fds []PollFd, timeout int) (n int, err error) {
var ts *Timespec
if timeout >= 0 {
ts = new(Timespec)
*ts = NsecToTimespec(int64(timeout) * 1e6)
}
if len(fds) == 0 {
return ppoll(nil, 0, ts, nil)
}
return ppoll(&fds[0], len(fds), ts, nil)
}

17
vendor/golang.org/x/sys/unix/syscall_linux_s390x.go generated vendored
View File

@@ -11,6 +11,7 @@ import (
)
//sys Dup2(oldfd int, newfd int) (err error)
//sysnb EpollCreate(size int) (fd int, err error)
//sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error)
//sys Fadvise(fd int, offset int64, length int64, advice int) (err error) = SYS_FADVISE64
//sys Fchown(fd int, uid int, gid int) (err error)
@@ -44,9 +45,11 @@ import (
//sys Statfs(path string, buf *Statfs_t) (err error)
//sys SyncFileRange(fd int, off int64, n int64, flags int) (err error)
//sys Truncate(path string, length int64) (err error)
//sys Ustat(dev int, ubuf *Ustat_t) (err error)
//sysnb getgroups(n int, list *_Gid_t) (nn int, err error)
//sysnb setgroups(n int, list *_Gid_t) (err error)
//sys futimesat(dirfd int, path string, times *[2]Timeval) (err error)
//sysnb Gettimeofday(tv *Timeval) (err error)
func Time(t *Time_t) (tt Time_t, err error) {
@@ -62,6 +65,7 @@ func Time(t *Time_t) (tt Time_t, err error) {
}
//sys Utime(path string, buf *Utimbuf) (err error)
//sys utimes(path string, times *[2]Timeval) (err error)
func setTimespec(sec, nsec int64) Timespec {
return Timespec{Sec: sec, Nsec: nsec}
@@ -318,3 +322,16 @@ func Poll(fds []PollFd, timeout int) (n int, err error) {
}
return poll(&fds[0], len(fds), timeout)
}
//sys kexecFileLoad(kernelFd int, initrdFd int, cmdlineLen int, cmdline string, flags int) (err error)
func KexecFileLoad(kernelFd int, initrdFd int, cmdline string, flags int) error {
cmdlineLen := len(cmdline)
if cmdlineLen > 0 {
// Account for the additional NULL byte added by
// BytePtrFromString in kexecFileLoad. The kexec_file_load
// syscall expects a NULL-terminated string.
cmdlineLen++
}
return kexecFileLoad(kernelFd, initrdFd, cmdlineLen, cmdline, flags)
}

3
vendor/golang.org/x/sys/unix/syscall_linux_sparc64.go generated vendored
View File

@@ -7,6 +7,7 @@
package unix
//sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error)
//sys Fadvise(fd int, offset int64, length int64, advice int) (err error) = SYS_FADVISE64
//sys Dup2(oldfd int, newfd int) (err error)
//sys Fchown(fd int, uid int, gid int) (err error)
//sys Fstat(fd int, stat *Stat_t) (err error)
@@ -67,6 +68,7 @@ func Iopl(level int) (err error) {
return ENOSYS
}
//sys futimesat(dirfd int, path string, times *[2]Timeval) (err error)
//sysnb Gettimeofday(tv *Timeval) (err error)
func Time(t *Time_t) (tt Time_t, err error) {
@@ -82,6 +84,7 @@ func Time(t *Time_t) (tt Time_t, err error) {
}
//sys Utime(path string, buf *Utimbuf) (err error)
//sys utimes(path string, times *[2]Timeval) (err error)
func setTimespec(sec, nsec int64) Timespec {
return Timespec{Sec: sec, Nsec: nsec}

273
vendor/golang.org/x/sys/unix/syscall_linux_test.go generated vendored
View File

@@ -10,41 +10,13 @@ import (
"io/ioutil"
"os"
"runtime"
"runtime/debug"
"testing"
"time"
"golang.org/x/sys/unix"
)
func TestFchmodat(t *testing.T) {
defer chtmpdir(t)()
touch(t, "file1")
err := os.Symlink("file1", "symlink1")
if err != nil {
t.Fatal(err)
}
err = unix.Fchmodat(unix.AT_FDCWD, "symlink1", 0444, 0)
if err != nil {
t.Fatalf("Fchmodat: unexpected error: %v", err)
}
fi, err := os.Stat("file1")
if err != nil {
t.Fatal(err)
}
if fi.Mode() != 0444 {
t.Errorf("Fchmodat: failed to change mode: expected %v, got %v", 0444, fi.Mode())
}
err = unix.Fchmodat(unix.AT_FDCWD, "symlink1", 0444, unix.AT_SYMLINK_NOFOLLOW)
if err != unix.EOPNOTSUPP {
t.Fatalf("Fchmodat: unexpected error: %v, expected EOPNOTSUPP", err)
}
}
func TestIoctlGetInt(t *testing.T) {
f, err := os.Open("/dev/random")
if err != nil {
@@ -61,6 +33,10 @@ func TestIoctlGetInt(t *testing.T) {
}
func TestPpoll(t *testing.T) {
if runtime.GOOS == "android" {
t.Skip("mkfifo syscall is not available on android, skipping test")
}
f, cleanup := mktmpfifo(t)
defer cleanup()
@@ -165,20 +141,59 @@ func TestUtimesNanoAt(t *testing.T) {
if err != nil {
t.Fatalf("Lstat: %v", err)
}
if st.Atim != ts[0] {
t.Errorf("UtimesNanoAt: wrong atime: %v", st.Atim)
// Only check Mtim, Atim might not be supported by the underlying filesystem
expected := ts[1]
if st.Mtim.Nsec == 0 {
// Some filesystems only support 1-second time stamp resolution
// and will always set Nsec to 0.
expected.Nsec = 0
}
if st.Mtim != ts[1] {
t.Errorf("UtimesNanoAt: wrong mtime: %v", st.Mtim)
if st.Mtim != expected {
t.Errorf("UtimesNanoAt: wrong mtime: expected %v, got %v", expected, st.Mtim)
}
}
func TestGetrlimit(t *testing.T) {
func TestRlimitAs(t *testing.T) {
// disable GC during to avoid flaky test
defer debug.SetGCPercent(debug.SetGCPercent(-1))
var rlim unix.Rlimit
err := unix.Getrlimit(unix.RLIMIT_AS, &rlim)
if err != nil {
t.Fatalf("Getrlimit: %v", err)
}
var zero unix.Rlimit
if zero == rlim {
t.Fatalf("Getrlimit: got zero value %#v", rlim)
}
set := rlim
set.Cur = uint64(unix.Getpagesize())
err = unix.Setrlimit(unix.RLIMIT_AS, &set)
if err != nil {
t.Fatalf("Setrlimit: set failed: %#v %v", set, err)
}
// RLIMIT_AS was set to the page size, so mmap()'ing twice the page size
// should fail. See 'man 2 getrlimit'.
_, err = unix.Mmap(-1, 0, 2*unix.Getpagesize(), unix.PROT_NONE, unix.MAP_ANON|unix.MAP_PRIVATE)
if err == nil {
t.Fatal("Mmap: unexpectedly succeeded after setting RLIMIT_AS")
}
err = unix.Setrlimit(unix.RLIMIT_AS, &rlim)
if err != nil {
t.Fatalf("Setrlimit: restore failed: %#v %v", rlim, err)
}
b, err := unix.Mmap(-1, 0, 2*unix.Getpagesize(), unix.PROT_NONE, unix.MAP_ANON|unix.MAP_PRIVATE)
if err != nil {
t.Fatalf("Mmap: %v", err)
}
err = unix.Munmap(b)
if err != nil {
t.Fatalf("Munmap: %v", err)
}
}
func TestSelect(t *testing.T) {
@@ -221,47 +236,6 @@ func TestPselect(t *testing.T) {
}
}
func TestFstatat(t *testing.T) {
defer chtmpdir(t)()
touch(t, "file1")
var st1 unix.Stat_t
err := unix.Stat("file1", &st1)
if err != nil {
t.Fatalf("Stat: %v", err)
}
var st2 unix.Stat_t
err = unix.Fstatat(unix.AT_FDCWD, "file1", &st2, 0)
if err != nil {
t.Fatalf("Fstatat: %v", err)
}
if st1 != st2 {
t.Errorf("Fstatat: returned stat does not match Stat")
}
err = os.Symlink("file1", "symlink1")
if err != nil {
t.Fatal(err)
}
err = unix.Lstat("symlink1", &st1)
if err != nil {
t.Fatalf("Lstat: %v", err)
}
err = unix.Fstatat(unix.AT_FDCWD, "symlink1", &st2, unix.AT_SYMLINK_NOFOLLOW)
if err != nil {
t.Fatalf("Fstatat: %v", err)
}
if st1 != st2 {
t.Errorf("Fstatat: returned stat does not match Lstat")
}
}
func TestSchedSetaffinity(t *testing.T) {
runtime.LockOSThread()
defer runtime.UnlockOSThread()
@@ -292,6 +266,30 @@ func TestSchedSetaffinity(t *testing.T) {
t.Errorf("CpuClr: didn't clear CPU %d in set: %v", cpu, newMask)
}
if runtime.NumCPU() < 2 {
t.Skip("skipping setaffinity tests on single CPU system")
}
if runtime.GOOS == "android" {
t.Skip("skipping setaffinity tests on android")
}
// On a system like ppc64x where some cores can be disabled using ppc64_cpu,
// setaffinity should only be called with enabled cores. The valid cores
// are found from the oldMask, but if none are found then the setaffinity
// tests are skipped. Issue #27875.
if !oldMask.IsSet(cpu) {
newMask.Zero()
for i := 0; i < len(oldMask); i++ {
if oldMask.IsSet(i) {
newMask.Set(i)
break
}
}
if newMask.Count() == 0 {
t.Skip("skipping setaffinity tests if CPU not available")
}
}
err = unix.SchedSetaffinity(0, &newMask)
if err != nil {
t.Fatalf("SchedSetaffinity: %v", err)
@@ -317,7 +315,7 @@ func TestSchedSetaffinity(t *testing.T) {
func TestStatx(t *testing.T) {
var stx unix.Statx_t
err := unix.Statx(unix.AT_FDCWD, ".", 0, 0, &stx)
if err == unix.ENOSYS {
if err == unix.ENOSYS || err == unix.EPERM {
t.Skip("statx syscall is not available, skipping test")
} else if err != nil {
t.Fatalf("Statx: %v", err)
@@ -342,13 +340,9 @@ func TestStatx(t *testing.T) {
t.Errorf("Statx: returned stat mode does not match Stat")
}
atime := unix.StatxTimestamp{Sec: int64(st.Atim.Sec), Nsec: uint32(st.Atim.Nsec)}
ctime := unix.StatxTimestamp{Sec: int64(st.Ctim.Sec), Nsec: uint32(st.Ctim.Nsec)}
mtime := unix.StatxTimestamp{Sec: int64(st.Mtim.Sec), Nsec: uint32(st.Mtim.Nsec)}
if stx.Atime != atime {
t.Errorf("Statx: returned stat atime does not match Stat")
}
if stx.Ctime != ctime {
t.Errorf("Statx: returned stat ctime does not match Stat")
}
@@ -389,13 +383,9 @@ func TestStatx(t *testing.T) {
t.Errorf("Statx: returned stat mode does not match Lstat")
}
atime = unix.StatxTimestamp{Sec: int64(st.Atim.Sec), Nsec: uint32(st.Atim.Nsec)}
ctime = unix.StatxTimestamp{Sec: int64(st.Ctim.Sec), Nsec: uint32(st.Ctim.Nsec)}
mtime = unix.StatxTimestamp{Sec: int64(st.Mtim.Sec), Nsec: uint32(st.Mtim.Nsec)}
if stx.Atime != atime {
t.Errorf("Statx: returned stat atime does not match Lstat")
}
if stx.Ctime != ctime {
t.Errorf("Statx: returned stat ctime does not match Lstat")
}
@@ -404,36 +394,91 @@ func TestStatx(t *testing.T) {
}
}
// utilities taken from os/os_test.go
func touch(t *testing.T, name string) {
f, err := os.Create(name)
if err != nil {
t.Fatal(err)
}
if err := f.Close(); err != nil {
t.Fatal(err)
}
}
// chtmpdir changes the working directory to a new temporary directory and
// provides a cleanup function. Used when PWD is read-only.
func chtmpdir(t *testing.T) func() {
oldwd, err := os.Getwd()
if err != nil {
t.Fatalf("chtmpdir: %v", err)
}
d, err := ioutil.TempDir("", "test")
if err != nil {
t.Fatalf("chtmpdir: %v", err)
}
if err := os.Chdir(d); err != nil {
t.Fatalf("chtmpdir: %v", err)
}
return func() {
if err := os.Chdir(oldwd); err != nil {
t.Fatalf("chtmpdir: %v", err)
// stringsFromByteSlice converts a sequence of attributes to a []string.
// On Linux, each entry is a NULL-terminated string.
func stringsFromByteSlice(buf []byte) []string {
var result []string
off := 0
for i, b := range buf {
if b == 0 {
result = append(result, string(buf[off:i]))
off = i + 1
}
}
return result
}
func TestFaccessat(t *testing.T) {
defer chtmpdir(t)()
touch(t, "file1")
err := unix.Faccessat(unix.AT_FDCWD, "file1", unix.R_OK, 0)
if err != nil {
t.Errorf("Faccessat: unexpected error: %v", err)
}
err = unix.Faccessat(unix.AT_FDCWD, "file1", unix.R_OK, 2)
if err != unix.EINVAL {
t.Errorf("Faccessat: unexpected error: %v, want EINVAL", err)
}
err = unix.Faccessat(unix.AT_FDCWD, "file1", unix.R_OK, unix.AT_EACCESS)
if err != nil {
t.Errorf("Faccessat: unexpected error: %v", err)
}
err = os.Symlink("file1", "symlink1")
if err != nil {
t.Fatal(err)
}
err = unix.Faccessat(unix.AT_FDCWD, "symlink1", unix.R_OK, unix.AT_SYMLINK_NOFOLLOW)
if err != nil {
t.Errorf("Faccessat SYMLINK_NOFOLLOW: unexpected error %v", err)
}
// We can't really test AT_SYMLINK_NOFOLLOW, because there
// doesn't seem to be any way to change the mode of a symlink.
// We don't test AT_EACCESS because such tests are only
// meaningful if run as root.
err = unix.Fchmodat(unix.AT_FDCWD, "file1", 0, 0)
if err != nil {
t.Errorf("Fchmodat: unexpected error %v", err)
}
err = unix.Faccessat(unix.AT_FDCWD, "file1", unix.F_OK, unix.AT_SYMLINK_NOFOLLOW)
if err != nil {
t.Errorf("Faccessat: unexpected error: %v", err)
}
err = unix.Faccessat(unix.AT_FDCWD, "file1", unix.R_OK, unix.AT_SYMLINK_NOFOLLOW)
if err != unix.EACCES {
if unix.Getuid() != 0 {
t.Errorf("Faccessat: unexpected error: %v, want EACCES", err)
}
os.RemoveAll(d)
}
}
func TestSyncFileRange(t *testing.T) {
file, err := ioutil.TempFile("", "TestSyncFileRange")
if err != nil {
t.Fatal(err)
}
defer os.Remove(file.Name())
defer file.Close()
err = unix.SyncFileRange(int(file.Fd()), 0, 0, 0)
if err == unix.ENOSYS || err == unix.EPERM {
t.Skip("sync_file_range syscall is not available, skipping test")
} else if err != nil {
t.Fatalf("SyncFileRange: %v", err)
}
// invalid flags
flags := 0xf00
err = unix.SyncFileRange(int(file.Fd()), 0, 0, flags)
if err != unix.EINVAL {
t.Fatalf("SyncFileRange: unexpected error: %v, want EINVAL", err)
}
}

56
vendor/golang.org/x/sys/unix/syscall_netbsd.go generated vendored
View File

@@ -13,6 +13,7 @@
package unix
import (
"runtime"
"syscall"
"unsafe"
)
@@ -93,6 +94,23 @@ func nametomib(name string) (mib []_C_int, err error) {
return mib, nil
}
func SysctlClockinfo(name string) (*Clockinfo, error) {
mib, err := sysctlmib(name)
if err != nil {
return nil, err
}
n := uintptr(SizeofClockinfo)
var ci Clockinfo
if err := sysctl(mib, (*byte)(unsafe.Pointer(&ci)), &n, nil, 0); err != nil {
return nil, err
}
if n != SizeofClockinfo {
return nil, EIO
}
return &ci, nil
}
//sysnb pipe() (fd1 int, fd2 int, err error)
func Pipe(p []int) (err error) {
if len(p) != 2 {
@@ -145,11 +163,11 @@ func IoctlSetInt(fd int, req uint, value int) error {
return ioctl(fd, req, uintptr(value))
}
func IoctlSetWinsize(fd int, req uint, value *Winsize) error {
func ioctlSetWinsize(fd int, req uint, value *Winsize) error {
return ioctl(fd, req, uintptr(unsafe.Pointer(value)))
}
func IoctlSetTermios(fd int, req uint, value *Termios) error {
func ioctlSetTermios(fd int, req uint, value *Termios) error {
return ioctl(fd, req, uintptr(unsafe.Pointer(value)))
}
@@ -173,6 +191,13 @@ func IoctlGetTermios(fd int, req uint) (*Termios, error) {
return &value, err
}
func IoctlGetPtmget(fd int, req uint) (*Ptmget, error) {
var value Ptmget
err := ioctl(fd, req, uintptr(unsafe.Pointer(&value)))
runtime.KeepAlive(value)
return &value, err
}
func Uname(uname *Utsname) error {
mib := []_C_int{CTL_KERN, KERN_OSTYPE}
n := unsafe.Sizeof(uname.Sysname)
@@ -233,13 +258,30 @@ func Uname(uname *Utsname) error {
//sys Dup(fd int) (nfd int, err error)
//sys Dup2(from int, to int) (err error)
//sys Exit(code int)
//sys ExtattrGetFd(fd int, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error)
//sys ExtattrSetFd(fd int, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error)
//sys ExtattrDeleteFd(fd int, attrnamespace int, attrname string) (err error)
//sys ExtattrListFd(fd int, attrnamespace int, data uintptr, nbytes int) (ret int, err error)
//sys ExtattrGetFile(file string, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error)
//sys ExtattrSetFile(file string, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error)
//sys ExtattrDeleteFile(file string, attrnamespace int, attrname string) (err error)
//sys ExtattrListFile(file string, attrnamespace int, data uintptr, nbytes int) (ret int, err error)
//sys ExtattrGetLink(link string, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error)
//sys ExtattrSetLink(link string, attrnamespace int, attrname string, data uintptr, nbytes int) (ret int, err error)
//sys ExtattrDeleteLink(link string, attrnamespace int, attrname string) (err error)
//sys ExtattrListLink(link string, attrnamespace int, data uintptr, nbytes int) (ret int, err error)
//sys Faccessat(dirfd int, path string, mode uint32, flags int) (err error)
//sys Fadvise(fd int, offset int64, length int64, advice int) (err error) = SYS_POSIX_FADVISE
//sys Fchdir(fd int) (err error)
//sys Fchflags(fd int, flags int) (err error)
//sys Fchmod(fd int, mode uint32) (err error)
//sys Fchmodat(dirfd int, path string, mode uint32, flags int) (err error)
//sys Fchown(fd int, uid int, gid int) (err error)
//sys Fchownat(dirfd int, path string, uid int, gid int, flags int) (err error)
//sys Flock(fd int, how int) (err error)
//sys Fpathconf(fd int, name int) (val int, err error)
//sys Fstat(fd int, stat *Stat_t) (err error)
//sys Fstatat(fd int, path string, stat *Stat_t, flags int) (err error)
//sys Fsync(fd int) (err error)
//sys Ftruncate(fd int, length int64) (err error)
//sysnb Getegid() (egid int)
@@ -260,19 +302,26 @@ func Uname(uname *Utsname) error {
//sys Kqueue() (fd int, err error)
//sys Lchown(path string, uid int, gid int) (err error)
//sys Link(path string, link string) (err error)
//sys Linkat(pathfd int, path string, linkfd int, link string, flags int) (err error)
//sys Listen(s int, backlog int) (err error)
//sys Lstat(path string, stat *Stat_t) (err error)
//sys Mkdir(path string, mode uint32) (err error)
//sys Mkdirat(dirfd int, path string, mode uint32) (err error)
//sys Mkfifo(path string, mode uint32) (err error)
//sys Mkfifoat(dirfd int, path string, mode uint32) (err error)
//sys Mknod(path string, mode uint32, dev int) (err error)
//sys Mknodat(dirfd int, path string, mode uint32, dev int) (err error)
//sys Nanosleep(time *Timespec, leftover *Timespec) (err error)
//sys Open(path string, mode int, perm uint32) (fd int, err error)
//sys Openat(dirfd int, path string, mode int, perm uint32) (fd int, err error)
//sys Pathconf(path string, name int) (val int, err error)
//sys Pread(fd int, p []byte, offset int64) (n int, err error)
//sys Pwrite(fd int, p []byte, offset int64) (n int, err error)
//sys read(fd int, p []byte) (n int, err error)
//sys Readlink(path string, buf []byte) (n int, err error)
//sys Readlinkat(dirfd int, path string, buf []byte) (n int, err error)
//sys Rename(from string, to string) (err error)
//sys Renameat(fromfd int, from string, tofd int, to string) (err error)
//sys Revoke(path string) (err error)
//sys Rmdir(path string) (err error)
//sys Seek(fd int, offset int64, whence int) (newoffset int64, err error) = SYS_LSEEK
@@ -290,10 +339,12 @@ func Uname(uname *Utsname) error {
//sysnb Setuid(uid int) (err error)
//sys Stat(path string, stat *Stat_t) (err error)
//sys Symlink(path string, link string) (err error)
//sys Symlinkat(oldpath string, newdirfd int, newpath string) (err error)
//sys Sync() (err error)
//sys Truncate(path string, length int64) (err error)
//sys Umask(newmask int) (oldmask int)
//sys Unlink(path string) (err error)
//sys Unlinkat(dirfd int, path string, flags int) (err error)
//sys Unmount(path string, flags int) (err error)
//sys write(fd int, p []byte) (n int, err error)
//sys mmap(addr uintptr, length uintptr, prot int, flag int, fd int, pos int64) (ret uintptr, err error)
@@ -320,7 +371,6 @@ func Uname(uname *Utsname) error {
// __msync13
// __ntp_gettime30
// __posix_chown
// __posix_fadvise50
// __posix_fchown
// __posix_lchown
// __posix_rename

51
vendor/golang.org/x/sys/unix/syscall_netbsd_test.go generated vendored Normal file
View File

@@ -0,0 +1,51 @@
// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package unix_test
import (
"bytes"
"testing"
"golang.org/x/sys/unix"
)
// stringsFromByteSlice converts a sequence of attributes to a []string.
// On NetBSD, each entry consists of a single byte containing the length
// of the attribute name, followed by the attribute name.
// The name is _not_ NULL-terminated.
func stringsFromByteSlice(buf []byte) []string {
var result []string
i := 0
for i < len(buf) {
next := i + 1 + int(buf[i])
result = append(result, string(buf[i+1:next]))
i = next
}
return result
}
func TestSysctlClockinfo(t *testing.T) {
ci, err := unix.SysctlClockinfo("kern.clockrate")
if err != nil {
t.Fatal(err)
}
t.Logf("tick = %v, tickadj = %v, hz = %v, profhz = %v, stathz = %v",
ci.Tick, ci.Tickadj, ci.Hz, ci.Profhz, ci.Stathz)
}
func TestIoctlPtmget(t *testing.T) {
fd, err := unix.Open("/dev/ptmx", unix.O_NOCTTY|unix.O_RDWR, 0666)
if err != nil {
t.Skip("failed to open /dev/ptmx, skipping test")
}
defer unix.Close(fd)
ptm, err := unix.IoctlGetPtmget(fd, unix.TIOCPTSNAME)
if err != nil {
t.Fatalf("IoctlGetPtmget: %v\n", err)
}
t.Logf("sfd = %v, ptsname = %v", ptm.Sfd, string(ptm.Sn[:bytes.IndexByte(ptm.Sn[:], 0)]))
}

59
vendor/golang.org/x/sys/unix/syscall_openbsd.go generated vendored
View File

@@ -43,6 +43,23 @@ func nametomib(name string) (mib []_C_int, err error) {
return nil, EINVAL
}
func SysctlUvmexp(name string) (*Uvmexp, error) {
mib, err := sysctlmib(name)
if err != nil {
return nil, err
}
n := uintptr(SizeofUvmexp)
var u Uvmexp
if err := sysctl(mib, (*byte)(unsafe.Pointer(&u)), &n, nil, 0); err != nil {
return nil, err
}
if n != SizeofUvmexp {
return nil, EIO
}
return &u, nil
}
//sysnb pipe(p *[2]_C_int) (err error)
func Pipe(p []int) (err error) {
if len(p) != 2 {
@@ -113,11 +130,11 @@ func IoctlSetInt(fd int, req uint, value int) error {
return ioctl(fd, req, uintptr(value))
}
func IoctlSetWinsize(fd int, req uint, value *Winsize) error {
func ioctlSetWinsize(fd int, req uint, value *Winsize) error {
return ioctl(fd, req, uintptr(unsafe.Pointer(value)))
}
func IoctlSetTermios(fd int, req uint, value *Termios) error {
func ioctlSetTermios(fd int, req uint, value *Termios) error {
return ioctl(fd, req, uintptr(unsafe.Pointer(value)))
}
@@ -141,6 +158,15 @@ func IoctlGetTermios(fd int, req uint) (*Termios, error) {
return &value, err
}
//sys ppoll(fds *PollFd, nfds int, timeout *Timespec, sigmask *Sigset_t) (n int, err error)
func Ppoll(fds []PollFd, timeout *Timespec, sigmask *Sigset_t) (n int, err error) {
if len(fds) == 0 {
return ppoll(nil, 0, timeout, sigmask)
}
return ppoll(&fds[0], len(fds), timeout, sigmask)
}
func Uname(uname *Utsname) error {
mib := []_C_int{CTL_KERN, KERN_OSTYPE}
n := unsafe.Sizeof(uname.Sysname)
@@ -201,13 +227,17 @@ func Uname(uname *Utsname) error {
//sys Dup(fd int) (nfd int, err error)
//sys Dup2(from int, to int) (err error)
//sys Exit(code int)
//sys Faccessat(dirfd int, path string, mode uint32, flags int) (err error)
//sys Fchdir(fd int) (err error)
//sys Fchflags(fd int, flags int) (err error)
//sys Fchmod(fd int, mode uint32) (err error)
//sys Fchmodat(dirfd int, path string, mode uint32, flags int) (err error)
//sys Fchown(fd int, uid int, gid int) (err error)
//sys Fchownat(dirfd int, path string, uid int, gid int, flags int) (err error)
//sys Flock(fd int, how int) (err error)
//sys Fpathconf(fd int, name int) (val int, err error)
//sys Fstat(fd int, stat *Stat_t) (err error)
//sys Fstatat(fd int, path string, stat *Stat_t, flags int) (err error)
//sys Fstatfs(fd int, stat *Statfs_t) (err error)
//sys Fsync(fd int) (err error)
//sys Ftruncate(fd int, length int64) (err error)
@@ -220,6 +250,7 @@ func Uname(uname *Utsname) error {
//sysnb Getppid() (ppid int)
//sys Getpriority(which int, who int) (prio int, err error)
//sysnb Getrlimit(which int, lim *Rlimit) (err error)
//sysnb Getrtable() (rtable int, err error)
//sysnb Getrusage(who int, rusage *Rusage) (err error)
//sysnb Getsid(pid int) (sid int, err error)
//sysnb Gettimeofday(tv *Timeval) (err error)
@@ -229,19 +260,26 @@ func Uname(uname *Utsname) error {
//sys Kqueue() (fd int, err error)
//sys Lchown(path string, uid int, gid int) (err error)
//sys Link(path string, link string) (err error)
//sys Linkat(pathfd int, path string, linkfd int, link string, flags int) (err error)
//sys Listen(s int, backlog int) (err error)
//sys Lstat(path string, stat *Stat_t) (err error)
//sys Mkdir(path string, mode uint32) (err error)
//sys Mkdirat(dirfd int, path string, mode uint32) (err error)
//sys Mkfifo(path string, mode uint32) (err error)
//sys Mkfifoat(dirfd int, path string, mode uint32) (err error)
//sys Mknod(path string, mode uint32, dev int) (err error)
//sys Mknodat(dirfd int, path string, mode uint32, dev int) (err error)
//sys Nanosleep(time *Timespec, leftover *Timespec) (err error)
//sys Open(path string, mode int, perm uint32) (fd int, err error)
//sys Openat(dirfd int, path string, mode int, perm uint32) (fd int, err error)
//sys Pathconf(path string, name int) (val int, err error)
//sys Pread(fd int, p []byte, offset int64) (n int, err error)
//sys Pwrite(fd int, p []byte, offset int64) (n int, err error)
//sys read(fd int, p []byte) (n int, err error)
//sys Readlink(path string, buf []byte) (n int, err error)
//sys Readlinkat(dirfd int, path string, buf []byte) (n int, err error)
//sys Rename(from string, to string) (err error)
//sys Renameat(fromfd int, from string, tofd int, to string) (err error)
//sys Revoke(path string) (err error)
//sys Rmdir(path string) (err error)
//sys Seek(fd int, offset int64, whence int) (newoffset int64, err error) = SYS_LSEEK
@@ -257,16 +295,19 @@ func Uname(uname *Utsname) error {
//sysnb Setresgid(rgid int, egid int, sgid int) (err error)
//sysnb Setresuid(ruid int, euid int, suid int) (err error)
//sysnb Setrlimit(which int, lim *Rlimit) (err error)
//sysnb Setrtable(rtable int) (err error)
//sysnb Setsid() (pid int, err error)
//sysnb Settimeofday(tp *Timeval) (err error)
//sysnb Setuid(uid int) (err error)
//sys Stat(path string, stat *Stat_t) (err error)
//sys Statfs(path string, stat *Statfs_t) (err error)
//sys Symlink(path string, link string) (err error)
//sys Symlinkat(oldpath string, newdirfd int, newpath string) (err error)
//sys Sync() (err error)
//sys Truncate(path string, length int64) (err error)
//sys Umask(newmask int) (oldmask int)
//sys Unlink(path string) (err error)
//sys Unlinkat(dirfd int, path string, flags int) (err error)
//sys Unmount(path string, flags int) (err error)
//sys write(fd int, p []byte) (n int, err error)
//sys mmap(addr uintptr, length uintptr, prot int, flag int, fd int, pos int64) (ret uintptr, err error)
@@ -289,15 +330,11 @@ func Uname(uname *Utsname) error {
// clock_settime
// closefrom
// execve
// faccessat
// fchmodat
// fchownat
// fcntl
// fhopen
// fhstat
// fhstatfs
// fork
// fstatat
// futimens
// getfh
// getgid
@@ -305,19 +342,14 @@ func Uname(uname *Utsname) error {
// getlogin
// getresgid
// getresuid
// getrtable
// getthrid
// ktrace
// lfs_bmapv
// lfs_markv
// lfs_segclean
// lfs_segwait
// linkat
// mincore
// minherit
// mkdirat
// mkfifoat
// mknodat
// mount
// mquery
// msgctl
@@ -326,12 +358,10 @@ func Uname(uname *Utsname) error {
// msgsnd
// nfssvc
// nnpfspioctl
// openat
// preadv
// profil
// pwritev
// quotactl
// readlinkat
// readv
// reboot
// renameat
@@ -341,7 +371,6 @@ func Uname(uname *Utsname) error {
// semop
// setgroups
// setitimer
// setrtable
// setsockopt
// shmat
// shmctl
@@ -353,13 +382,11 @@ func Uname(uname *Utsname) error {
// sigprocmask
// sigreturn
// sigsuspend
// symlinkat
// sysarch
// syscall
// threxit
// thrsigdivert
// thrsleep
// thrwakeup
// unlinkat
// vfork
// writev

4
vendor/golang.org/x/sys/unix/syscall_openbsd_386.go generated vendored
View File

@@ -31,3 +31,7 @@ func (msghdr *Msghdr) SetControllen(length int) {
func (cmsg *Cmsghdr) SetLen(length int) {
cmsg.Len = uint32(length)
}
// SYS___SYSCTL is used by syscall_bsd.go for all BSDs, but in modern versions
// of openbsd/386 the syscall is called sysctl instead of __sysctl.
const SYS___SYSCTL = SYS_SYSCTL

4
vendor/golang.org/x/sys/unix/syscall_openbsd_amd64.go generated vendored
View File

@@ -31,3 +31,7 @@ func (msghdr *Msghdr) SetControllen(length int) {
func (cmsg *Cmsghdr) SetLen(length int) {
cmsg.Len = uint32(length)
}
// SYS___SYSCTL is used by syscall_bsd.go for all BSDs, but in modern versions
// of openbsd/amd64 the syscall is called sysctl instead of __sysctl.
const SYS___SYSCTL = SYS_SYSCTL

4
vendor/golang.org/x/sys/unix/syscall_openbsd_arm.go generated vendored
View File

@@ -31,3 +31,7 @@ func (msghdr *Msghdr) SetControllen(length int) {
func (cmsg *Cmsghdr) SetLen(length int) {
cmsg.Len = uint32(length)
}
// SYS___SYSCTL is used by syscall_bsd.go for all BSDs, but in modern versions
// of openbsd/arm the syscall is called sysctl instead of __sysctl.
const SYS___SYSCTL = SYS_SYSCTL

49
vendor/golang.org/x/sys/unix/syscall_openbsd_test.go generated vendored Normal file
View File

@@ -0,0 +1,49 @@
// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package unix_test
import (
"testing"
"time"
"golang.org/x/sys/unix"
)
func TestPpoll(t *testing.T) {
f, cleanup := mktmpfifo(t)
defer cleanup()
const timeout = 100 * time.Millisecond
ok := make(chan bool, 1)
go func() {
select {
case <-time.After(10 * timeout):
t.Errorf("Ppoll: failed to timeout after %d", 10*timeout)
case <-ok:
}
}()
fds := []unix.PollFd{{Fd: int32(f.Fd()), Events: unix.POLLIN}}
timeoutTs := unix.NsecToTimespec(int64(timeout))
n, err := unix.Ppoll(fds, &timeoutTs, nil)
ok <- true
if err != nil {
t.Errorf("Ppoll: unexpected error: %v", err)
return
}
if n != 0 {
t.Errorf("Ppoll: wrong number of events: got %v, expected %v", n, 0)
return
}
}
func TestSysctlUvmexp(t *testing.T) {
uvm, err := unix.SysctlUvmexp("vm.uvmexp")
if err != nil {
t.Fatal(err)
}
t.Logf("free = %v", uvm.Free)
}

27
vendor/golang.org/x/sys/unix/syscall_solaris.go generated vendored
View File

@@ -112,7 +112,7 @@ func Getsockname(fd int) (sa Sockaddr, err error) {
if err = getsockname(fd, &rsa, &len); err != nil {
return
}
return anyToSockaddr(&rsa)
return anyToSockaddr(fd, &rsa)
}
// GetsockoptString returns the string value of the socket option opt for the
@@ -312,6 +312,16 @@ func UtimesNanoAt(dirfd int, path string, ts []Timespec, flags int) error {
//sys fcntl(fd int, cmd int, arg int) (val int, err error)
// FcntlInt performs a fcntl syscall on fd with the provided command and argument.
func FcntlInt(fd uintptr, cmd, arg int) (int, error) {
valptr, _, errno := sysvicall6(uintptr(unsafe.Pointer(&procfcntl)), 3, uintptr(fd), uintptr(cmd), uintptr(arg), 0, 0, 0)
var err error
if errno != 0 {
err = errno
}
return int(valptr), err
}
// FcntlFlock performs a fcntl syscall for the F_GETLK, F_SETLK or F_SETLKW command.
func FcntlFlock(fd uintptr, cmd int, lk *Flock_t) error {
_, _, e1 := sysvicall6(uintptr(unsafe.Pointer(&procfcntl)), 3, uintptr(fd), uintptr(cmd), uintptr(unsafe.Pointer(lk)), 0, 0, 0)
@@ -350,7 +360,7 @@ func Futimes(fd int, tv []Timeval) error {
return futimesat(fd, nil, (*[2]Timeval)(unsafe.Pointer(&tv[0])))
}
func anyToSockaddr(rsa *RawSockaddrAny) (Sockaddr, error) {
func anyToSockaddr(fd int, rsa *RawSockaddrAny) (Sockaddr, error) {
switch rsa.Addr.Family {
case AF_UNIX:
pp := (*RawSockaddrUnix)(unsafe.Pointer(rsa))
@@ -401,7 +411,7 @@ func Accept(fd int) (nfd int, sa Sockaddr, err error) {
if nfd == -1 {
return
}
sa, err = anyToSockaddr(&rsa)
sa, err = anyToSockaddr(fd, &rsa)
if err != nil {
Close(nfd)
nfd = 0
@@ -438,7 +448,7 @@ func Recvmsg(fd int, p, oob []byte, flags int) (n, oobn int, recvflags int, from
oobn = int(msg.Accrightslen)
// source address is only specified if the socket is unconnected
if rsa.Addr.Family != AF_UNSPEC {
from, err = anyToSockaddr(&rsa)
from, err = anyToSockaddr(fd, &rsa)
}
return
}
@@ -530,11 +540,11 @@ func IoctlSetInt(fd int, req uint, value int) (err error) {
return ioctl(fd, req, uintptr(value))
}
func IoctlSetWinsize(fd int, req uint, value *Winsize) (err error) {
func ioctlSetWinsize(fd int, req uint, value *Winsize) (err error) {
return ioctl(fd, req, uintptr(unsafe.Pointer(value)))
}
func IoctlSetTermios(fd int, req uint, value *Termios) (err error) {
func ioctlSetTermios(fd int, req uint, value *Termios) (err error) {
return ioctl(fd, req, uintptr(unsafe.Pointer(value)))
}
@@ -589,15 +599,17 @@ func Poll(fds []PollFd, timeout int) (n int, err error) {
//sys Dup(fd int) (nfd int, err error)
//sys Dup2(oldfd int, newfd int) (err error)
//sys Exit(code int)
//sys Faccessat(dirfd int, path string, mode uint32, flags int) (err error)
//sys Fchdir(fd int) (err error)
//sys Fchmod(fd int, mode uint32) (err error)
//sys Fchmodat(dirfd int, path string, mode uint32, flags int) (err error)
//sys Fchown(fd int, uid int, gid int) (err error)
//sys Fchownat(dirfd int, path string, uid int, gid int, flags int) (err error)
//sys Fdatasync(fd int) (err error)
//sys Flock(fd int, how int) (err error)
//sys Flock(fd int, how int) (err error)
//sys Fpathconf(fd int, name int) (val int, err error)
//sys Fstat(fd int, stat *Stat_t) (err error)
//sys Fstatat(fd int, path string, stat *Stat_t, flags int) (err error)
//sys Fstatvfs(fd int, vfsstat *Statvfs_t) (err error)
//sys Getdents(fd int, buf []byte, basep *uintptr) (n int, err error)
//sysnb Getgid() (gid int)
@@ -675,6 +687,7 @@ func Poll(fds []PollFd, timeout int) (n int, err error) {
//sys connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) = libsocket.__xnet_connect
//sys mmap(addr uintptr, length uintptr, prot int, flag int, fd int, pos int64) (ret uintptr, err error)
//sys munmap(addr uintptr, length uintptr) (err error)
//sys sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) = libsendfile.sendfile
//sys sendto(s int, buf []byte, flags int, to unsafe.Pointer, addrlen _Socklen) (err error) = libsocket.__xnet_sendto
//sys socket(domain int, typ int, proto int) (fd int, err error) = libsocket.__xnet_socket
//sysnb socketpair(domain int, typ int, proto int, fd *[2]int32) (err error) = libsocket.__xnet_socketpair

5
vendor/golang.org/x/sys/unix/syscall_solaris_amd64.go generated vendored
View File

@@ -21,8 +21,3 @@ func (iov *Iovec) SetLen(length int) {
func (cmsg *Cmsghdr) SetLen(length int) {
cmsg.Len = uint32(length)
}
func sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
// TODO(aram): implement this, see issue 5847.
panic("unimplemented")
}

2
vendor/golang.org/x/sys/unix/syscall_test.go generated vendored
View File

@@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build darwin dragonfly freebsd linux netbsd openbsd solaris
// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
package unix_test

111
vendor/golang.org/x/sys/unix/syscall_unix.go generated vendored
View File

@@ -2,12 +2,14 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build darwin dragonfly freebsd linux netbsd openbsd solaris
// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
package unix
import (
"bytes"
"runtime"
"sort"
"sync"
"syscall"
"unsafe"
@@ -20,10 +22,10 @@ var (
)
const (
darwin64Bit = runtime.GOOS == "darwin" && sizeofPtr == 8
dragonfly64Bit = runtime.GOOS == "dragonfly" && sizeofPtr == 8
netbsd32Bit = runtime.GOOS == "netbsd" && sizeofPtr == 4
solaris64Bit = runtime.GOOS == "solaris" && sizeofPtr == 8
darwin64Bit = runtime.GOOS == "darwin" && SizeofPtr == 8
dragonfly64Bit = runtime.GOOS == "dragonfly" && SizeofPtr == 8
netbsd32Bit = runtime.GOOS == "netbsd" && SizeofPtr == 4
solaris64Bit = runtime.GOOS == "solaris" && SizeofPtr == 8
)
// Do the interface allocations only once for common
@@ -50,14 +52,35 @@ func errnoErr(e syscall.Errno) error {
return e
}
// ErrnoName returns the error name for error number e.
func ErrnoName(e syscall.Errno) string {
i := sort.Search(len(errorList), func(i int) bool {
return errorList[i].num >= e
})
if i < len(errorList) && errorList[i].num == e {
return errorList[i].name
}
return ""
}
// SignalName returns the signal name for signal number s.
func SignalName(s syscall.Signal) string {
i := sort.Search(len(signalList), func(i int) bool {
return signalList[i].num >= s
})
if i < len(signalList) && signalList[i].num == s {
return signalList[i].name
}
return ""
}
// clen returns the index of the first NULL byte in n or len(n) if n contains no NULL byte.
func clen(n []byte) int {
for i := 0; i < len(n); i++ {
if n[i] == 0 {
return i
}
i := bytes.IndexByte(n, 0)
if i == -1 {
i = len(n)
}
return len(n)
return i
}
// Mmap manager, for use by operating system-specific implementations.
@@ -196,7 +219,14 @@ func Getpeername(fd int) (sa Sockaddr, err error) {
if err = getpeername(fd, &rsa, &len); err != nil {
return
}
return anyToSockaddr(&rsa)
return anyToSockaddr(fd, &rsa)
}
func GetsockoptByte(fd, level, opt int) (value byte, err error) {
var n byte
vallen := _Socklen(1)
err = getsockopt(fd, level, opt, unsafe.Pointer(&n), &vallen)
return n, err
}
func GetsockoptInt(fd, level, opt int) (value int, err error) {
@@ -206,6 +236,54 @@ func GetsockoptInt(fd, level, opt int) (value int, err error) {
return int(n), err
}
func GetsockoptInet4Addr(fd, level, opt int) (value [4]byte, err error) {
vallen := _Socklen(4)
err = getsockopt(fd, level, opt, unsafe.Pointer(&value[0]), &vallen)
return value, err
}
func GetsockoptIPMreq(fd, level, opt int) (*IPMreq, error) {
var value IPMreq
vallen := _Socklen(SizeofIPMreq)
err := getsockopt(fd, level, opt, unsafe.Pointer(&value), &vallen)
return &value, err
}
func GetsockoptIPv6Mreq(fd, level, opt int) (*IPv6Mreq, error) {
var value IPv6Mreq
vallen := _Socklen(SizeofIPv6Mreq)
err := getsockopt(fd, level, opt, unsafe.Pointer(&value), &vallen)
return &value, err
}
func GetsockoptIPv6MTUInfo(fd, level, opt int) (*IPv6MTUInfo, error) {
var value IPv6MTUInfo
vallen := _Socklen(SizeofIPv6MTUInfo)
err := getsockopt(fd, level, opt, unsafe.Pointer(&value), &vallen)
return &value, err
}
func GetsockoptICMPv6Filter(fd, level, opt int) (*ICMPv6Filter, error) {
var value ICMPv6Filter
vallen := _Socklen(SizeofICMPv6Filter)
err := getsockopt(fd, level, opt, unsafe.Pointer(&value), &vallen)
return &value, err
}
func GetsockoptLinger(fd, level, opt int) (*Linger, error) {
var linger Linger
vallen := _Socklen(SizeofLinger)
err := getsockopt(fd, level, opt, unsafe.Pointer(&linger), &vallen)
return &linger, err
}
func GetsockoptTimeval(fd, level, opt int) (*Timeval, error) {
var tv Timeval
vallen := _Socklen(unsafe.Sizeof(tv))
err := getsockopt(fd, level, opt, unsafe.Pointer(&tv), &vallen)
return &tv, err
}
func Recvfrom(fd int, p []byte, flags int) (n int, from Sockaddr, err error) {
var rsa RawSockaddrAny
var len _Socklen = SizeofSockaddrAny
@@ -213,7 +291,7 @@ func Recvfrom(fd int, p []byte, flags int) (n int, from Sockaddr, err error) {
return
}
if rsa.Addr.Family != AF_UNSPEC {
from, err = anyToSockaddr(&rsa)
from, err = anyToSockaddr(fd, &rsa)
}
return
}
@@ -305,3 +383,12 @@ func SetNonblock(fd int, nonblocking bool) (err error) {
_, err = fcntl(fd, F_SETFL, flag)
return err
}
// Exec calls execve(2), which replaces the calling executable in the process
// tree. argv0 should be the full path to an executable ("/bin/ls") and the
// executable name should also be the first argument in argv (["ls", "-l"]).
// envv are the environment variables that should be passed to the new
// process (["USER=go", "PWD=/tmp"]).
func Exec(argv0 string, argv []string, envv []string) error {
return syscall.Exec(argv0, argv, envv)
}

2
vendor/golang.org/x/sys/unix/syscall_unix_gc.go generated vendored
View File

@@ -3,7 +3,7 @@
// license that can be found in the LICENSE file.
// +build darwin dragonfly freebsd linux netbsd openbsd solaris
// +build !gccgo
// +build !gccgo,!ppc64le,!ppc64
package unix

24
vendor/golang.org/x/sys/unix/syscall_unix_gc_ppc64x.go generated vendored Normal file
View File

@@ -0,0 +1,24 @@
// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build linux
// +build ppc64le ppc64
// +build !gccgo
package unix
import "syscall"
func Syscall(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err syscall.Errno) {
return syscall.Syscall(trap, a1, a2, a3)
}
func Syscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err syscall.Errno) {
return syscall.Syscall6(trap, a1, a2, a3, a4, a5, a6)
}
func RawSyscall(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err syscall.Errno) {
return syscall.RawSyscall(trap, a1, a2, a3)
}
func RawSyscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err syscall.Errno) {
return syscall.RawSyscall6(trap, a1, a2, a3, a4, a5, a6)
}

218
vendor/golang.org/x/sys/unix/syscall_unix_test.go generated vendored
View File

@@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build darwin dragonfly freebsd linux netbsd openbsd solaris
// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
package unix_test
@@ -15,6 +15,7 @@ import (
"os/exec"
"path/filepath"
"runtime"
"syscall"
"testing"
"time"
@@ -59,6 +60,62 @@ func _() {
)
}
func TestErrnoSignalName(t *testing.T) {
testErrors := []struct {
num syscall.Errno
name string
}{
{syscall.EPERM, "EPERM"},
{syscall.EINVAL, "EINVAL"},
{syscall.ENOENT, "ENOENT"},
}
for _, te := range testErrors {
t.Run(fmt.Sprintf("%d/%s", te.num, te.name), func(t *testing.T) {
e := unix.ErrnoName(te.num)
if e != te.name {
t.Errorf("ErrnoName(%d) returned %s, want %s", te.num, e, te.name)
}
})
}
testSignals := []struct {
num syscall.Signal
name string
}{
{syscall.SIGHUP, "SIGHUP"},
{syscall.SIGPIPE, "SIGPIPE"},
{syscall.SIGSEGV, "SIGSEGV"},
}
for _, ts := range testSignals {
t.Run(fmt.Sprintf("%d/%s", ts.num, ts.name), func(t *testing.T) {
s := unix.SignalName(ts.num)
if s != ts.name {
t.Errorf("SignalName(%d) returned %s, want %s", ts.num, s, ts.name)
}
})
}
}
func TestFcntlInt(t *testing.T) {
t.Parallel()
file, err := ioutil.TempFile("", "TestFnctlInt")
if err != nil {
t.Fatal(err)
}
defer os.Remove(file.Name())
defer file.Close()
f := file.Fd()
flags, err := unix.FcntlInt(f, unix.F_GETFD, 0)
if err != nil {
t.Fatal(err)
}
if flags&unix.FD_CLOEXEC == 0 {
t.Errorf("flags %#x do not include FD_CLOEXEC", flags)
}
}
// TestFcntlFlock tests whether the file locking structure matches
// the calling convention of each kernel.
func TestFcntlFlock(t *testing.T) {
@@ -86,6 +143,13 @@ func TestFcntlFlock(t *testing.T) {
// "-test.run=^TestPassFD$" and an environment variable used to signal
// that the test should become the child process instead.
func TestPassFD(t *testing.T) {
if runtime.GOOS == "darwin" && (runtime.GOARCH == "arm" || runtime.GOARCH == "arm64") {
t.Skip("cannot exec subprocess on iOS, skipping test")
}
if runtime.GOOS == "aix" {
t.Skip("getsockname issue on AIX 7.2 tl1, skipping test")
}
if os.Getenv("GO_WANT_HELPER_PROCESS") == "1" {
passFDChild()
return
@@ -351,6 +415,11 @@ func TestDup(t *testing.T) {
}
func TestPoll(t *testing.T) {
if runtime.GOOS == "android" ||
(runtime.GOOS == "darwin" && (runtime.GOARCH == "arm" || runtime.GOARCH == "arm64")) {
t.Skip("mkfifo syscall is not available on android and iOS, skipping test")
}
f, cleanup := mktmpfifo(t)
defer cleanup()
@@ -387,7 +456,10 @@ func TestGetwd(t *testing.T) {
// These are chosen carefully not to be symlinks on a Mac
// (unlike, say, /var, /etc)
dirs := []string{"/", "/usr/bin"}
if runtime.GOOS == "darwin" {
switch runtime.GOOS {
case "android":
dirs = []string{"/", "/system/bin"}
case "darwin":
switch runtime.GOARCH {
case "arm", "arm64":
d1, err := ioutil.TempDir("", "d1")
@@ -426,6 +498,114 @@ func TestGetwd(t *testing.T) {
}
}
func TestFstatat(t *testing.T) {
defer chtmpdir(t)()
touch(t, "file1")
var st1 unix.Stat_t
err := unix.Stat("file1", &st1)
if err != nil {
t.Fatalf("Stat: %v", err)
}
var st2 unix.Stat_t
err = unix.Fstatat(unix.AT_FDCWD, "file1", &st2, 0)
if err != nil {
t.Fatalf("Fstatat: %v", err)
}
if st1 != st2 {
t.Errorf("Fstatat: returned stat does not match Stat")
}
err = os.Symlink("file1", "symlink1")
if err != nil {
t.Fatal(err)
}
err = unix.Lstat("symlink1", &st1)
if err != nil {
t.Fatalf("Lstat: %v", err)
}
err = unix.Fstatat(unix.AT_FDCWD, "symlink1", &st2, unix.AT_SYMLINK_NOFOLLOW)
if err != nil {
t.Fatalf("Fstatat: %v", err)
}
if st1 != st2 {
t.Errorf("Fstatat: returned stat does not match Lstat")
}
}
func TestFchmodat(t *testing.T) {
defer chtmpdir(t)()
touch(t, "file1")
err := os.Symlink("file1", "symlink1")
if err != nil {
t.Fatal(err)
}
mode := os.FileMode(0444)
err = unix.Fchmodat(unix.AT_FDCWD, "symlink1", uint32(mode), 0)
if err != nil {
t.Fatalf("Fchmodat: unexpected error: %v", err)
}
fi, err := os.Stat("file1")
if err != nil {
t.Fatal(err)
}
if fi.Mode() != mode {
t.Errorf("Fchmodat: failed to change file mode: expected %v, got %v", mode, fi.Mode())
}
mode = os.FileMode(0644)
didChmodSymlink := true
err = unix.Fchmodat(unix.AT_FDCWD, "symlink1", uint32(mode), unix.AT_SYMLINK_NOFOLLOW)
if err != nil {
if (runtime.GOOS == "android" || runtime.GOOS == "linux" || runtime.GOOS == "solaris") && err == unix.EOPNOTSUPP {
// Linux and Illumos don't support flags != 0
didChmodSymlink = false
} else {
t.Fatalf("Fchmodat: unexpected error: %v", err)
}
}
if !didChmodSymlink {
// Didn't change mode of the symlink. On Linux, the permissions
// of a symbolic link are always 0777 according to symlink(7)
mode = os.FileMode(0777)
}
var st unix.Stat_t
err = unix.Lstat("symlink1", &st)
if err != nil {
t.Fatal(err)
}
got := os.FileMode(st.Mode & 0777)
if got != mode {
t.Errorf("Fchmodat: failed to change symlink mode: expected %v, got %v", mode, got)
}
}
func TestMkdev(t *testing.T) {
major := uint32(42)
minor := uint32(7)
dev := unix.Mkdev(major, minor)
if unix.Major(dev) != major {
t.Errorf("Major(%#x) == %d, want %d", dev, unix.Major(dev), major)
}
if unix.Minor(dev) != minor {
t.Errorf("Minor(%#x) == %d, want %d", dev, unix.Minor(dev), minor)
}
}
// mktmpfifo creates a temporary FIFO and provides a cleanup function.
func mktmpfifo(t *testing.T) (*os.File, func()) {
err := unix.Mkfifo("fifo", 0666)
@@ -444,3 +624,37 @@ func mktmpfifo(t *testing.T) (*os.File, func()) {
os.Remove("fifo")
}
}
// utilities taken from os/os_test.go
func touch(t *testing.T, name string) {
f, err := os.Create(name)
if err != nil {
t.Fatal(err)
}
if err := f.Close(); err != nil {
t.Fatal(err)
}
}
// chtmpdir changes the working directory to a new temporary directory and
// provides a cleanup function. Used when PWD is read-only.
func chtmpdir(t *testing.T) func() {
oldwd, err := os.Getwd()
if err != nil {
t.Fatalf("chtmpdir: %v", err)
}
d, err := ioutil.TempDir("", "test")
if err != nil {
t.Fatalf("chtmpdir: %v", err)
}
if err := os.Chdir(d); err != nil {
t.Fatalf("chtmpdir: %v", err)
}
return func() {
if err := os.Chdir(oldwd); err != nil {
t.Fatalf("chtmpdir: %v", err)
}
os.RemoveAll(d)
}
}

2
vendor/golang.org/x/sys/unix/timestruct.go generated vendored
View File

@@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build darwin dragonfly freebsd linux netbsd openbsd solaris
// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
package unix

2
vendor/golang.org/x/sys/unix/timestruct_test.go generated vendored
View File

@@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build darwin dragonfly freebsd linux netbsd openbsd solaris
// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
package unix_test

236
vendor/golang.org/x/sys/unix/types_aix.go generated vendored Normal file
View File

@@ -0,0 +1,236 @@
// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build ignore
// +build aix
/*
Input to cgo -godefs. See also mkerrors.sh and mkall.sh
*/
// +godefs map struct_in_addr [4]byte /* in_addr */
// +godefs map struct_in6_addr [16]byte /* in6_addr */
package unix
/*
#include <sys/types.h>
#include <sys/time.h>
#include <sys/limits.h>
#include <sys/un.h>
#include <utime.h>
#include <sys/utsname.h>
#include <sys/poll.h>
#include <sys/resource.h>
#include <sys/stat.h>
#include <sys/statfs.h>
#include <sys/termio.h>
#include <sys/ioctl.h>
#include <termios.h>
#include <net/if.h>
#include <net/if_dl.h>
#include <netinet/in.h>
#include <netinet/icmp6.h>
#include <dirent.h>
#include <fcntl.h>
enum {
sizeofPtr = sizeof(void*),
};
union sockaddr_all {
struct sockaddr s1; // this one gets used for fields
struct sockaddr_in s2; // these pad it out
struct sockaddr_in6 s3;
struct sockaddr_un s4;
struct sockaddr_dl s5;
};
struct sockaddr_any {
struct sockaddr addr;
char pad[sizeof(union sockaddr_all) - sizeof(struct sockaddr)];
};
*/
import "C"
// Machine characteristics
const (
SizeofPtr = C.sizeofPtr
SizeofShort = C.sizeof_short
SizeofInt = C.sizeof_int
SizeofLong = C.sizeof_long
SizeofLongLong = C.sizeof_longlong
PathMax = C.PATH_MAX
)
// Basic types
type (
_C_short C.short
_C_int C.int
_C_long C.long
_C_long_long C.longlong
)
type off64 C.off64_t
type off C.off_t
type Mode_t C.mode_t
// Time
type Timespec C.struct_timespec
type StTimespec C.struct_st_timespec
type Timeval C.struct_timeval
type Timeval32 C.struct_timeval32
type Timex C.struct_timex
type Time_t C.time_t
type Tms C.struct_tms
type Utimbuf C.struct_utimbuf
type Timezone C.struct_timezone
// Processes
type Rusage C.struct_rusage
type Rlimit C.struct_rlimit64
type Pid_t C.pid_t
type _Gid_t C.gid_t
type dev_t C.dev_t
// Files
type Stat_t C.struct_stat
type StatxTimestamp C.struct_statx_timestamp
type Statx_t C.struct_statx
type Dirent C.struct_dirent
// Sockets
type RawSockaddrInet4 C.struct_sockaddr_in
type RawSockaddrInet6 C.struct_sockaddr_in6
type RawSockaddrUnix C.struct_sockaddr_un
type RawSockaddr C.struct_sockaddr
type RawSockaddrAny C.struct_sockaddr_any
type _Socklen C.socklen_t
type Cmsghdr C.struct_cmsghdr
type ICMPv6Filter C.struct_icmp6_filter
type Iovec C.struct_iovec
type IPMreq C.struct_ip_mreq
type IPv6Mreq C.struct_ipv6_mreq
type IPv6MTUInfo C.struct_ip6_mtuinfo
type Linger C.struct_linger
type Msghdr C.struct_msghdr
const (
SizeofSockaddrInet4 = C.sizeof_struct_sockaddr_in
SizeofSockaddrInet6 = C.sizeof_struct_sockaddr_in6
SizeofSockaddrAny = C.sizeof_struct_sockaddr_any
SizeofSockaddrUnix = C.sizeof_struct_sockaddr_un
SizeofLinger = C.sizeof_struct_linger
SizeofIPMreq = C.sizeof_struct_ip_mreq
SizeofIPv6Mreq = C.sizeof_struct_ipv6_mreq
SizeofIPv6MTUInfo = C.sizeof_struct_ip6_mtuinfo
SizeofMsghdr = C.sizeof_struct_msghdr
SizeofCmsghdr = C.sizeof_struct_cmsghdr
SizeofICMPv6Filter = C.sizeof_struct_icmp6_filter
)
// Routing and interface messages
const (
SizeofIfMsghdr = C.sizeof_struct_if_msghdr
)
type IfMsgHdr C.struct_if_msghdr
// Misc
type FdSet C.fd_set
type Utsname C.struct_utsname
type Ustat_t C.struct_ustat
type Sigset_t C.sigset_t
const (
AT_FDCWD = C.AT_FDCWD
AT_REMOVEDIR = C.AT_REMOVEDIR
AT_SYMLINK_NOFOLLOW = C.AT_SYMLINK_NOFOLLOW
)
// Terminal handling
type Termios C.struct_termios
type Termio C.struct_termio
type Winsize C.struct_winsize
//poll
type PollFd struct {
Fd int32
Events uint16
Revents uint16
}
const (
POLLERR = C.POLLERR
POLLHUP = C.POLLHUP
POLLIN = C.POLLIN
POLLNVAL = C.POLLNVAL
POLLOUT = C.POLLOUT
POLLPRI = C.POLLPRI
POLLRDBAND = C.POLLRDBAND
POLLRDNORM = C.POLLRDNORM
POLLWRBAND = C.POLLWRBAND
POLLWRNORM = C.POLLWRNORM
)
//flock_t
type Flock_t C.struct_flock64
// Statfs
type Fsid_t C.struct_fsid_t
type Fsid64_t C.struct_fsid64_t
type Statfs_t C.struct_statfs
const RNDGETENTCNT = 0x80045200

12
vendor/golang.org/x/sys/unix/types_darwin.go generated vendored
View File

@@ -70,14 +70,14 @@ struct sockaddr_any {
*/
import "C"
// Machine characteristics; for internal use.
// Machine characteristics
const (
sizeofPtr = C.sizeofPtr
sizeofShort = C.sizeof_short
sizeofInt = C.sizeof_int
sizeofLong = C.sizeof_long
sizeofLongLong = C.sizeof_longlong
SizeofPtr = C.sizeofPtr
SizeofShort = C.sizeof_short
SizeofInt = C.sizeof_int
SizeofLong = C.sizeof_long
SizeofLongLong = C.sizeof_longlong
)
// Basic types

29
vendor/golang.org/x/sys/unix/types_dragonfly.go generated vendored
View File

@@ -65,14 +65,14 @@ struct sockaddr_any {
*/
import "C"
// Machine characteristics; for internal use.
// Machine characteristics
const (
sizeofPtr = C.sizeofPtr
sizeofShort = C.sizeof_short
sizeofInt = C.sizeof_int
sizeofLong = C.sizeof_long
sizeofLongLong = C.sizeof_longlong
SizeofPtr = C.sizeofPtr
SizeofShort = C.sizeof_short
SizeofInt = C.sizeof_int
SizeofLong = C.sizeof_long
SizeofLongLong = C.sizeof_longlong
)
// Basic types
@@ -100,23 +100,6 @@ type _Gid_t C.gid_t
// Files
const ( // Directory mode bits
S_IFMT = C.S_IFMT
S_IFIFO = C.S_IFIFO
S_IFCHR = C.S_IFCHR
S_IFDIR = C.S_IFDIR
S_IFBLK = C.S_IFBLK
S_IFREG = C.S_IFREG
S_IFLNK = C.S_IFLNK
S_IFSOCK = C.S_IFSOCK
S_ISUID = C.S_ISUID
S_ISGID = C.S_ISGID
S_ISVTX = C.S_ISVTX
S_IRUSR = C.S_IRUSR
S_IWUSR = C.S_IWUSR
S_IXUSR = C.S_IXUSR
)
type Stat_t C.struct_stat
type Statfs_t C.struct_statfs

92
vendor/golang.org/x/sys/unix/types_freebsd.go generated vendored
View File

@@ -14,7 +14,11 @@ Input to cgo -godefs. See README.md
package unix
/*
#define KERNEL
#define _WANT_FREEBSD11_STAT 1
#define _WANT_FREEBSD11_STATFS 1
#define _WANT_FREEBSD11_DIRENT 1
#define _WANT_FREEBSD11_KEVENT 1
#include <dirent.h>
#include <fcntl.h>
#include <poll.h>
@@ -22,7 +26,7 @@ package unix
#include <termios.h>
#include <stdio.h>
#include <unistd.h>
#include <sys/capability.h>
#include <sys/capsicum.h>
#include <sys/event.h>
#include <sys/mman.h>
#include <sys/mount.h>
@@ -63,50 +67,6 @@ struct sockaddr_any {
char pad[sizeof(union sockaddr_all) - sizeof(struct sockaddr)];
};
// This structure is a duplicate of stat on FreeBSD 8-STABLE.
// See /usr/include/sys/stat.h.
struct stat8 {
#undef st_atimespec st_atim
#undef st_mtimespec st_mtim
#undef st_ctimespec st_ctim
#undef st_birthtimespec st_birthtim
__dev_t st_dev;
ino_t st_ino;
mode_t st_mode;
nlink_t st_nlink;
uid_t st_uid;
gid_t st_gid;
__dev_t st_rdev;
#if __BSD_VISIBLE
struct timespec st_atimespec;
struct timespec st_mtimespec;
struct timespec st_ctimespec;
#else
time_t st_atime;
long __st_atimensec;
time_t st_mtime;
long __st_mtimensec;
time_t st_ctime;
long __st_ctimensec;
#endif
off_t st_size;
blkcnt_t st_blocks;
blksize_t st_blksize;
fflags_t st_flags;
__uint32_t st_gen;
__int32_t st_lspare;
#if __BSD_VISIBLE
struct timespec st_birthtimespec;
unsigned int :(8 / 2) * (16 - (int)sizeof(struct timespec));
unsigned int :(8 / 2) * (16 - (int)sizeof(struct timespec));
#else
time_t st_birthtime;
long st_birthtimensec;
unsigned int :(8 / 2) * (16 - (int)sizeof(struct __timespec));
unsigned int :(8 / 2) * (16 - (int)sizeof(struct __timespec));
#endif
};
// This structure is a duplicate of if_data on FreeBSD 8-STABLE.
// See /usr/include/net/if.h.
struct if_data8 {
@@ -154,14 +114,14 @@ struct if_msghdr8 {
*/
import "C"
// Machine characteristics; for internal use.
// Machine characteristics
const (
sizeofPtr = C.sizeofPtr
sizeofShort = C.sizeof_short
sizeofInt = C.sizeof_int
sizeofLong = C.sizeof_long
sizeofLongLong = C.sizeof_longlong
SizeofPtr = C.sizeofPtr
SizeofShort = C.sizeof_short
SizeofInt = C.sizeof_int
SizeofLong = C.sizeof_long
SizeofLongLong = C.sizeof_longlong
)
// Basic types
@@ -189,31 +149,25 @@ type _Gid_t C.gid_t
// Files
const ( // Directory mode bits
S_IFMT = C.S_IFMT
S_IFIFO = C.S_IFIFO
S_IFCHR = C.S_IFCHR
S_IFDIR = C.S_IFDIR
S_IFBLK = C.S_IFBLK
S_IFREG = C.S_IFREG
S_IFLNK = C.S_IFLNK
S_IFSOCK = C.S_IFSOCK
S_ISUID = C.S_ISUID
S_ISGID = C.S_ISGID
S_ISVTX = C.S_ISVTX
S_IRUSR = C.S_IRUSR
S_IWUSR = C.S_IWUSR
S_IXUSR = C.S_IXUSR
const (
_statfsVersion = C.STATFS_VERSION
_dirblksiz = C.DIRBLKSIZ
)
type Stat_t C.struct_stat8
type Stat_t C.struct_stat
type stat_freebsd11_t C.struct_freebsd11_stat
type Statfs_t C.struct_statfs
type statfs_freebsd11_t C.struct_freebsd11_statfs
type Flock_t C.struct_flock
type Dirent C.struct_dirent
type dirent_freebsd11 C.struct_freebsd11_dirent
type Fsid C.struct_fsid
// File system limits
@@ -296,7 +250,7 @@ const (
// Events (kqueue, kevent)
type Kevent_t C.struct_kevent
type Kevent_t C.struct_kevent_freebsd11
// Select

31
vendor/golang.org/x/sys/unix/types_netbsd.go generated vendored
View File

@@ -67,14 +67,14 @@ struct sockaddr_any {
*/
import "C"
// Machine characteristics; for internal use.
// Machine characteristics
const (
sizeofPtr = C.sizeofPtr
sizeofShort = C.sizeof_short
sizeofInt = C.sizeof_int
sizeofLong = C.sizeof_long
sizeofLongLong = C.sizeof_longlong
SizeofPtr = C.sizeofPtr
SizeofShort = C.sizeof_short
SizeofInt = C.sizeof_int
SizeofLong = C.sizeof_long
SizeofLongLong = C.sizeof_longlong
)
// Basic types
@@ -118,6 +118,17 @@ const (
PathMax = C.PATH_MAX
)
// Advice to Fadvise
const (
FADV_NORMAL = C.POSIX_FADV_NORMAL
FADV_RANDOM = C.POSIX_FADV_RANDOM
FADV_SEQUENTIAL = C.POSIX_FADV_SEQUENTIAL
FADV_WILLNEED = C.POSIX_FADV_WILLNEED
FADV_DONTNEED = C.POSIX_FADV_DONTNEED
FADV_NOREUSE = C.POSIX_FADV_NOREUSE
)
// Sockets
type RawSockaddrInet4 C.struct_sockaddr_in
@@ -237,6 +248,8 @@ type Termios C.struct_termios
type Winsize C.struct_winsize
type Ptmget C.struct_ptmget
// fchmodat-like syscalls.
const (
@@ -268,3 +281,9 @@ type Sysctlnode C.struct_sysctlnode
// Uname
type Utsname C.struct_utsname
// Clockinfo
const SizeofClockinfo = C.sizeof_struct_clockinfo
type Clockinfo C.struct_clockinfo

40
vendor/golang.org/x/sys/unix/types_openbsd.go generated vendored
View File

@@ -38,6 +38,7 @@ package unix
#include <sys/un.h>
#include <sys/utsname.h>
#include <sys/wait.h>
#include <uvm/uvmexp.h>
#include <net/bpf.h>
#include <net/if.h>
#include <net/if_dl.h>
@@ -66,14 +67,14 @@ struct sockaddr_any {
*/
import "C"
// Machine characteristics; for internal use.
// Machine characteristics
const (
sizeofPtr = C.sizeofPtr
sizeofShort = C.sizeof_short
sizeofInt = C.sizeof_int
sizeofLong = C.sizeof_long
sizeofLongLong = C.sizeof_longlong
SizeofPtr = C.sizeofPtr
SizeofShort = C.sizeof_short
SizeofInt = C.sizeof_int
SizeofLong = C.sizeof_long
SizeofLongLong = C.sizeof_longlong
)
// Basic types
@@ -101,23 +102,6 @@ type _Gid_t C.gid_t
// Files
const ( // Directory mode bits
S_IFMT = C.S_IFMT
S_IFIFO = C.S_IFIFO
S_IFCHR = C.S_IFCHR
S_IFDIR = C.S_IFDIR
S_IFBLK = C.S_IFBLK
S_IFREG = C.S_IFREG
S_IFLNK = C.S_IFLNK
S_IFSOCK = C.S_IFSOCK
S_ISUID = C.S_ISUID
S_ISGID = C.S_ISGID
S_ISVTX = C.S_ISVTX
S_IRUSR = C.S_IRUSR
S_IWUSR = C.S_IWUSR
S_IXUSR = C.S_IXUSR
)
type Stat_t C.struct_stat
type Statfs_t C.struct_statfs
@@ -277,6 +261,16 @@ const (
POLLWRNORM = C.POLLWRNORM
)
// Signal Sets
type Sigset_t C.sigset_t
// Uname
type Utsname C.struct_utsname
// Uvmexp
const SizeofUvmexp = C.sizeof_struct_uvmexp
type Uvmexp C.struct_uvmexp

29
vendor/golang.org/x/sys/unix/types_solaris.go generated vendored
View File

@@ -75,14 +75,14 @@ struct sockaddr_any {
*/
import "C"
// Machine characteristics; for internal use.
// Machine characteristics
const (
sizeofPtr = C.sizeofPtr
sizeofShort = C.sizeof_short
sizeofInt = C.sizeof_int
sizeofLong = C.sizeof_long
sizeofLongLong = C.sizeof_longlong
SizeofPtr = C.sizeofPtr
SizeofShort = C.sizeof_short
SizeofInt = C.sizeof_int
SizeofLong = C.sizeof_long
SizeofLongLong = C.sizeof_longlong
PathMax = C.PATH_MAX
MaxHostNameLen = C.MAXHOSTNAMELEN
)
@@ -118,23 +118,6 @@ type _Gid_t C.gid_t
// Files
const ( // Directory mode bits
S_IFMT = C.S_IFMT
S_IFIFO = C.S_IFIFO
S_IFCHR = C.S_IFCHR
S_IFDIR = C.S_IFDIR
S_IFBLK = C.S_IFBLK
S_IFREG = C.S_IFREG
S_IFLNK = C.S_IFLNK
S_IFSOCK = C.S_IFSOCK
S_ISUID = C.S_ISUID
S_ISGID = C.S_ISGID
S_ISVTX = C.S_ISVTX
S_IRUSR = C.S_IRUSR
S_IWUSR = C.S_IWUSR
S_IXUSR = C.S_IXUSR
)
type Stat_t C.struct_stat
type Flock_t C.struct_flock

240
vendor/golang.org/x/sys/unix/xattr_bsd.go generated vendored Normal file
View File

@@ -0,0 +1,240 @@
// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build freebsd netbsd
package unix
import (
"strings"
"unsafe"
)
// Derive extattr namespace and attribute name
func xattrnamespace(fullattr string) (ns int, attr string, err error) {
s := strings.IndexByte(fullattr, '.')
if s == -1 {
return -1, "", ENOATTR
}
namespace := fullattr[0:s]
attr = fullattr[s+1:]
switch namespace {
case "user":
return EXTATTR_NAMESPACE_USER, attr, nil
case "system":
return EXTATTR_NAMESPACE_SYSTEM, attr, nil
default:
return -1, "", ENOATTR
}
}
func initxattrdest(dest []byte, idx int) (d unsafe.Pointer) {
if len(dest) > idx {
return unsafe.Pointer(&dest[idx])
} else {
return unsafe.Pointer(_zero)
}
}
// FreeBSD and NetBSD implement their own syscalls to handle extended attributes
func Getxattr(file string, attr string, dest []byte) (sz int, err error) {
d := initxattrdest(dest, 0)
destsize := len(dest)
nsid, a, err := xattrnamespace(attr)
if err != nil {
return -1, err
}
return ExtattrGetFile(file, nsid, a, uintptr(d), destsize)
}
func Fgetxattr(fd int, attr string, dest []byte) (sz int, err error) {
d := initxattrdest(dest, 0)
destsize := len(dest)
nsid, a, err := xattrnamespace(attr)
if err != nil {
return -1, err
}
return ExtattrGetFd(fd, nsid, a, uintptr(d), destsize)
}
func Lgetxattr(link string, attr string, dest []byte) (sz int, err error) {
d := initxattrdest(dest, 0)
destsize := len(dest)
nsid, a, err := xattrnamespace(attr)
if err != nil {
return -1, err
}
return ExtattrGetLink(link, nsid, a, uintptr(d), destsize)
}
// flags are unused on FreeBSD
func Fsetxattr(fd int, attr string, data []byte, flags int) (err error) {
var d unsafe.Pointer
if len(data) > 0 {
d = unsafe.Pointer(&data[0])
}
datasiz := len(data)
nsid, a, err := xattrnamespace(attr)
if err != nil {
return
}
_, err = ExtattrSetFd(fd, nsid, a, uintptr(d), datasiz)
return
}
func Setxattr(file string, attr string, data []byte, flags int) (err error) {
var d unsafe.Pointer
if len(data) > 0 {
d = unsafe.Pointer(&data[0])
}
datasiz := len(data)
nsid, a, err := xattrnamespace(attr)
if err != nil {
return
}
_, err = ExtattrSetFile(file, nsid, a, uintptr(d), datasiz)
return
}
func Lsetxattr(link string, attr string, data []byte, flags int) (err error) {
var d unsafe.Pointer
if len(data) > 0 {
d = unsafe.Pointer(&data[0])
}
datasiz := len(data)
nsid, a, err := xattrnamespace(attr)
if err != nil {
return
}
_, err = ExtattrSetLink(link, nsid, a, uintptr(d), datasiz)
return
}
func Removexattr(file string, attr string) (err error) {
nsid, a, err := xattrnamespace(attr)
if err != nil {
return
}
err = ExtattrDeleteFile(file, nsid, a)
return
}
func Fremovexattr(fd int, attr string) (err error) {
nsid, a, err := xattrnamespace(attr)
if err != nil {
return
}
err = ExtattrDeleteFd(fd, nsid, a)
return
}
func Lremovexattr(link string, attr string) (err error) {
nsid, a, err := xattrnamespace(attr)
if err != nil {
return
}
err = ExtattrDeleteLink(link, nsid, a)
return
}
func Listxattr(file string, dest []byte) (sz int, err error) {
d := initxattrdest(dest, 0)
destsiz := len(dest)
// FreeBSD won't allow you to list xattrs from multiple namespaces
s := 0
for _, nsid := range [...]int{EXTATTR_NAMESPACE_USER, EXTATTR_NAMESPACE_SYSTEM} {
stmp, e := ExtattrListFile(file, nsid, uintptr(d), destsiz)
/* Errors accessing system attrs are ignored so that
* we can implement the Linux-like behavior of omitting errors that
* we don't have read permissions on
*
* Linux will still error if we ask for user attributes on a file that
* we don't have read permissions on, so don't ignore those errors
*/
if e != nil && e == EPERM && nsid != EXTATTR_NAMESPACE_USER {
continue
} else if e != nil {
return s, e
}
s += stmp
destsiz -= s
if destsiz < 0 {
destsiz = 0
}
d = initxattrdest(dest, s)
}
return s, nil
}
func Flistxattr(fd int, dest []byte) (sz int, err error) {
d := initxattrdest(dest, 0)
destsiz := len(dest)
s := 0
for _, nsid := range [...]int{EXTATTR_NAMESPACE_USER, EXTATTR_NAMESPACE_SYSTEM} {
stmp, e := ExtattrListFd(fd, nsid, uintptr(d), destsiz)
if e != nil && e == EPERM && nsid != EXTATTR_NAMESPACE_USER {
continue
} else if e != nil {
return s, e
}
s += stmp
destsiz -= s
if destsiz < 0 {
destsiz = 0
}
d = initxattrdest(dest, s)
}
return s, nil
}
func Llistxattr(link string, dest []byte) (sz int, err error) {
d := initxattrdest(dest, 0)
destsiz := len(dest)
s := 0
for _, nsid := range [...]int{EXTATTR_NAMESPACE_USER, EXTATTR_NAMESPACE_SYSTEM} {
stmp, e := ExtattrListLink(link, nsid, uintptr(d), destsiz)
if e != nil && e == EPERM && nsid != EXTATTR_NAMESPACE_USER {
continue
} else if e != nil {
return s, e
}
s += stmp
destsiz -= s
if destsiz < 0 {
destsiz = 0
}
d = initxattrdest(dest, s)
}
return s, nil
}

207
vendor/golang.org/x/sys/unix/xattr_test.go generated vendored Normal file
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@@ -0,0 +1,207 @@
// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build darwin freebsd linux netbsd
package unix_test
import (
"io/ioutil"
"os"
"runtime"
"strings"
"testing"
"golang.org/x/sys/unix"
)
func TestXattr(t *testing.T) {
defer chtmpdir(t)()
f := "xattr1"
touch(t, f)
xattrName := "user.test"
xattrDataSet := "gopher"
err := unix.Setxattr(f, xattrName, []byte{}, 0)
if err == unix.ENOTSUP || err == unix.EOPNOTSUPP {
t.Skip("filesystem does not support extended attributes, skipping test")
} else if err != nil {
t.Fatalf("Setxattr: %v", err)
}
err = unix.Setxattr(f, xattrName, []byte(xattrDataSet), 0)
if err != nil {
t.Fatalf("Setxattr: %v", err)
}
// find size
size, err := unix.Listxattr(f, nil)
if err != nil {
t.Fatalf("Listxattr: %v", err)
}
if size <= 0 {
t.Fatalf("Listxattr returned an empty list of attributes")
}
buf := make([]byte, size)
read, err := unix.Listxattr(f, buf)
if err != nil {
t.Fatalf("Listxattr: %v", err)
}
xattrs := stringsFromByteSlice(buf[:read])
xattrWant := xattrName
if runtime.GOOS == "freebsd" {
// On FreeBSD, the namespace is stored separately from the xattr
// name and Listxattr doesn't return the namespace prefix.
xattrWant = strings.TrimPrefix(xattrWant, "user.")
}
found := false
for _, name := range xattrs {
if name == xattrWant {
found = true
}
}
if !found {
t.Errorf("Listxattr did not return previously set attribute '%s'", xattrName)
}
// find size
size, err = unix.Getxattr(f, xattrName, nil)
if err != nil {
t.Fatalf("Getxattr: %v", err)
}
if size <= 0 {
t.Fatalf("Getxattr returned an empty attribute")
}
xattrDataGet := make([]byte, size)
_, err = unix.Getxattr(f, xattrName, xattrDataGet)
if err != nil {
t.Fatalf("Getxattr: %v", err)
}
got := string(xattrDataGet)
if got != xattrDataSet {
t.Errorf("Getxattr: expected attribute value %s, got %s", xattrDataSet, got)
}
err = unix.Removexattr(f, xattrName)
if err != nil {
t.Fatalf("Removexattr: %v", err)
}
n := "nonexistent"
err = unix.Lsetxattr(n, xattrName, []byte(xattrDataSet), 0)
if err != unix.ENOENT {
t.Errorf("Lsetxattr: expected %v on non-existent file, got %v", unix.ENOENT, err)
}
_, err = unix.Lgetxattr(n, xattrName, nil)
if err != unix.ENOENT {
t.Errorf("Lgetxattr: %v", err)
}
s := "symlink1"
err = os.Symlink(n, s)
if err != nil {
t.Fatal(err)
}
err = unix.Lsetxattr(s, xattrName, []byte(xattrDataSet), 0)
if err != nil {
// Linux and Android doen't support xattrs on symlinks according
// to xattr(7), so just test that we get the proper error.
if (runtime.GOOS != "linux" && runtime.GOOS != "android") || err != unix.EPERM {
t.Fatalf("Lsetxattr: %v", err)
}
}
}
func TestFdXattr(t *testing.T) {
file, err := ioutil.TempFile("", "TestFdXattr")
if err != nil {
t.Fatal(err)
}
defer os.Remove(file.Name())
defer file.Close()
fd := int(file.Fd())
xattrName := "user.test"
xattrDataSet := "gopher"
err = unix.Fsetxattr(fd, xattrName, []byte(xattrDataSet), 0)
if err == unix.ENOTSUP || err == unix.EOPNOTSUPP {
t.Skip("filesystem does not support extended attributes, skipping test")
} else if err != nil {
t.Fatalf("Fsetxattr: %v", err)
}
// find size
size, err := unix.Flistxattr(fd, nil)
if err != nil {
t.Fatalf("Flistxattr: %v", err)
}
if size <= 0 {
t.Fatalf("Flistxattr returned an empty list of attributes")
}
buf := make([]byte, size)
read, err := unix.Flistxattr(fd, buf)
if err != nil {
t.Fatalf("Flistxattr: %v", err)
}
xattrs := stringsFromByteSlice(buf[:read])
xattrWant := xattrName
if runtime.GOOS == "freebsd" {
// On FreeBSD, the namespace is stored separately from the xattr
// name and Listxattr doesn't return the namespace prefix.
xattrWant = strings.TrimPrefix(xattrWant, "user.")
}
found := false
for _, name := range xattrs {
if name == xattrWant {
found = true
}
}
if !found {
t.Errorf("Flistxattr did not return previously set attribute '%s'", xattrName)
}
// find size
size, err = unix.Fgetxattr(fd, xattrName, nil)
if err != nil {
t.Fatalf("Fgetxattr: %v", err)
}
if size <= 0 {
t.Fatalf("Fgetxattr returned an empty attribute")
}
xattrDataGet := make([]byte, size)
_, err = unix.Fgetxattr(fd, xattrName, xattrDataGet)
if err != nil {
t.Fatalf("Fgetxattr: %v", err)
}
got := string(xattrDataGet)
if got != xattrDataSet {
t.Errorf("Fgetxattr: expected attribute value %s, got %s", xattrDataSet, got)
}
err = unix.Fremovexattr(fd, xattrName)
if err != nil {
t.Fatalf("Fremovexattr: %v", err)
}
}

1372
vendor/golang.org/x/sys/unix/zerrors_aix_ppc.go generated vendored Normal file
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1373
vendor/golang.org/x/sys/unix/zerrors_aix_ppc64.go generated vendored Normal file
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292
vendor/golang.org/x/sys/unix/zerrors_darwin_386.go generated vendored
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@@ -1473,6 +1473,12 @@ const (
WORDSIZE = 0x20
WSTOPPED = 0x8
WUNTRACED = 0x2
XATTR_CREATE = 0x2
XATTR_NODEFAULT = 0x10
XATTR_NOFOLLOW = 0x1
XATTR_NOSECURITY = 0x8
XATTR_REPLACE = 0x4
XATTR_SHOWCOMPRESSION = 0x20
)
// Errors
@@ -1624,146 +1630,154 @@ const (
)
// Error table
var errors = [...]string{
1: "operation not permitted",
2: "no such file or directory",
3: "no such process",
4: "interrupted system call",
5: "input/output error",
6: "device not configured",
7: "argument list too long",
8: "exec format error",
9: "bad file descriptor",
10: "no child processes",
11: "resource deadlock avoided",
12: "cannot allocate memory",
13: "permission denied",
14: "bad address",
15: "block device required",
16: "resource busy",
17: "file exists",
18: "cross-device link",
19: "operation not supported by device",
20: "not a directory",
21: "is a directory",
22: "invalid argument",
23: "too many open files in system",
24: "too many open files",
25: "inappropriate ioctl for device",
26: "text file busy",
27: "file too large",
28: "no space left on device",
29: "illegal seek",
30: "read-only file system",
31: "too many links",
32: "broken pipe",
33: "numerical argument out of domain",
34: "result too large",
35: "resource temporarily unavailable",
36: "operation now in progress",
37: "operation already in progress",
38: "socket operation on non-socket",
39: "destination address required",
40: "message too long",
41: "protocol wrong type for socket",
42: "protocol not available",
43: "protocol not supported",
44: "socket type not supported",
45: "operation not supported",
46: "protocol family not supported",
47: "address family not supported by protocol family",
48: "address already in use",
49: "can't assign requested address",
50: "network is down",
51: "network is unreachable",
52: "network dropped connection on reset",
53: "software caused connection abort",
54: "connection reset by peer",
55: "no buffer space available",
56: "socket is already connected",
57: "socket is not connected",
58: "can't send after socket shutdown",
59: "too many references: can't splice",
60: "operation timed out",
61: "connection refused",
62: "too many levels of symbolic links",
63: "file name too long",
64: "host is down",
65: "no route to host",
66: "directory not empty",
67: "too many processes",
68: "too many users",
69: "disc quota exceeded",
70: "stale NFS file handle",
71: "too many levels of remote in path",
72: "RPC struct is bad",
73: "RPC version wrong",
74: "RPC prog. not avail",
75: "program version wrong",
76: "bad procedure for program",
77: "no locks available",
78: "function not implemented",
79: "inappropriate file type or format",
80: "authentication error",
81: "need authenticator",
82: "device power is off",
83: "device error",
84: "value too large to be stored in data type",
85: "bad executable (or shared library)",
86: "bad CPU type in executable",
87: "shared library version mismatch",
88: "malformed Mach-o file",
89: "operation canceled",
90: "identifier removed",
91: "no message of desired type",
92: "illegal byte sequence",
93: "attribute not found",
94: "bad message",
95: "EMULTIHOP (Reserved)",
96: "no message available on STREAM",
97: "ENOLINK (Reserved)",
98: "no STREAM resources",
99: "not a STREAM",
100: "protocol error",
101: "STREAM ioctl timeout",
102: "operation not supported on socket",
103: "policy not found",
104: "state not recoverable",
105: "previous owner died",
106: "interface output queue is full",
var errorList = [...]struct {
num syscall.Errno
name string
desc string
}{
{1, "EPERM", "operation not permitted"},
{2, "ENOENT", "no such file or directory"},
{3, "ESRCH", "no such process"},
{4, "EINTR", "interrupted system call"},
{5, "EIO", "input/output error"},
{6, "ENXIO", "device not configured"},
{7, "E2BIG", "argument list too long"},
{8, "ENOEXEC", "exec format error"},
{9, "EBADF", "bad file descriptor"},
{10, "ECHILD", "no child processes"},
{11, "EDEADLK", "resource deadlock avoided"},
{12, "ENOMEM", "cannot allocate memory"},
{13, "EACCES", "permission denied"},
{14, "EFAULT", "bad address"},
{15, "ENOTBLK", "block device required"},
{16, "EBUSY", "resource busy"},
{17, "EEXIST", "file exists"},
{18, "EXDEV", "cross-device link"},
{19, "ENODEV", "operation not supported by device"},
{20, "ENOTDIR", "not a directory"},
{21, "EISDIR", "is a directory"},
{22, "EINVAL", "invalid argument"},
{23, "ENFILE", "too many open files in system"},
{24, "EMFILE", "too many open files"},
{25, "ENOTTY", "inappropriate ioctl for device"},
{26, "ETXTBSY", "text file busy"},
{27, "EFBIG", "file too large"},
{28, "ENOSPC", "no space left on device"},
{29, "ESPIPE", "illegal seek"},
{30, "EROFS", "read-only file system"},
{31, "EMLINK", "too many links"},
{32, "EPIPE", "broken pipe"},
{33, "EDOM", "numerical argument out of domain"},
{34, "ERANGE", "result too large"},
{35, "EAGAIN", "resource temporarily unavailable"},
{36, "EINPROGRESS", "operation now in progress"},
{37, "EALREADY", "operation already in progress"},
{38, "ENOTSOCK", "socket operation on non-socket"},
{39, "EDESTADDRREQ", "destination address required"},
{40, "EMSGSIZE", "message too long"},
{41, "EPROTOTYPE", "protocol wrong type for socket"},
{42, "ENOPROTOOPT", "protocol not available"},
{43, "EPROTONOSUPPORT", "protocol not supported"},
{44, "ESOCKTNOSUPPORT", "socket type not supported"},
{45, "ENOTSUP", "operation not supported"},
{46, "EPFNOSUPPORT", "protocol family not supported"},
{47, "EAFNOSUPPORT", "address family not supported by protocol family"},
{48, "EADDRINUSE", "address already in use"},
{49, "EADDRNOTAVAIL", "can't assign requested address"},
{50, "ENETDOWN", "network is down"},
{51, "ENETUNREACH", "network is unreachable"},
{52, "ENETRESET", "network dropped connection on reset"},
{53, "ECONNABORTED", "software caused connection abort"},
{54, "ECONNRESET", "connection reset by peer"},
{55, "ENOBUFS", "no buffer space available"},
{56, "EISCONN", "socket is already connected"},
{57, "ENOTCONN", "socket is not connected"},
{58, "ESHUTDOWN", "can't send after socket shutdown"},
{59, "ETOOMANYREFS", "too many references: can't splice"},
{60, "ETIMEDOUT", "operation timed out"},
{61, "ECONNREFUSED", "connection refused"},
{62, "ELOOP", "too many levels of symbolic links"},
{63, "ENAMETOOLONG", "file name too long"},
{64, "EHOSTDOWN", "host is down"},
{65, "EHOSTUNREACH", "no route to host"},
{66, "ENOTEMPTY", "directory not empty"},
{67, "EPROCLIM", "too many processes"},
{68, "EUSERS", "too many users"},
{69, "EDQUOT", "disc quota exceeded"},
{70, "ESTALE", "stale NFS file handle"},
{71, "EREMOTE", "too many levels of remote in path"},
{72, "EBADRPC", "RPC struct is bad"},
{73, "ERPCMISMATCH", "RPC version wrong"},
{74, "EPROGUNAVAIL", "RPC prog. not avail"},
{75, "EPROGMISMATCH", "program version wrong"},
{76, "EPROCUNAVAIL", "bad procedure for program"},
{77, "ENOLCK", "no locks available"},
{78, "ENOSYS", "function not implemented"},
{79, "EFTYPE", "inappropriate file type or format"},
{80, "EAUTH", "authentication error"},
{81, "ENEEDAUTH", "need authenticator"},
{82, "EPWROFF", "device power is off"},
{83, "EDEVERR", "device error"},
{84, "EOVERFLOW", "value too large to be stored in data type"},
{85, "EBADEXEC", "bad executable (or shared library)"},
{86, "EBADARCH", "bad CPU type in executable"},
{87, "ESHLIBVERS", "shared library version mismatch"},
{88, "EBADMACHO", "malformed Mach-o file"},
{89, "ECANCELED", "operation canceled"},
{90, "EIDRM", "identifier removed"},
{91, "ENOMSG", "no message of desired type"},
{92, "EILSEQ", "illegal byte sequence"},
{93, "ENOATTR", "attribute not found"},
{94, "EBADMSG", "bad message"},
{95, "EMULTIHOP", "EMULTIHOP (Reserved)"},
{96, "ENODATA", "no message available on STREAM"},
{97, "ENOLINK", "ENOLINK (Reserved)"},
{98, "ENOSR", "no STREAM resources"},
{99, "ENOSTR", "not a STREAM"},
{100, "EPROTO", "protocol error"},
{101, "ETIME", "STREAM ioctl timeout"},
{102, "EOPNOTSUPP", "operation not supported on socket"},
{103, "ENOPOLICY", "policy not found"},
{104, "ENOTRECOVERABLE", "state not recoverable"},
{105, "EOWNERDEAD", "previous owner died"},
{106, "EQFULL", "interface output queue is full"},
}
// Signal table
var signals = [...]string{
1: "hangup",
2: "interrupt",
3: "quit",
4: "illegal instruction",
5: "trace/BPT trap",
6: "abort trap",
7: "EMT trap",
8: "floating point exception",
9: "killed",
10: "bus error",
11: "segmentation fault",
12: "bad system call",
13: "broken pipe",
14: "alarm clock",
15: "terminated",
16: "urgent I/O condition",
17: "suspended (signal)",
18: "suspended",
19: "continued",
20: "child exited",
21: "stopped (tty input)",
22: "stopped (tty output)",
23: "I/O possible",
24: "cputime limit exceeded",
25: "filesize limit exceeded",
26: "virtual timer expired",
27: "profiling timer expired",
28: "window size changes",
29: "information request",
30: "user defined signal 1",
31: "user defined signal 2",
var signalList = [...]struct {
num syscall.Signal
name string
desc string
}{
{1, "SIGHUP", "hangup"},
{2, "SIGINT", "interrupt"},
{3, "SIGQUIT", "quit"},
{4, "SIGILL", "illegal instruction"},
{5, "SIGTRAP", "trace/BPT trap"},
{6, "SIGABRT", "abort trap"},
{7, "SIGEMT", "EMT trap"},
{8, "SIGFPE", "floating point exception"},
{9, "SIGKILL", "killed"},
{10, "SIGBUS", "bus error"},
{11, "SIGSEGV", "segmentation fault"},
{12, "SIGSYS", "bad system call"},
{13, "SIGPIPE", "broken pipe"},
{14, "SIGALRM", "alarm clock"},
{15, "SIGTERM", "terminated"},
{16, "SIGURG", "urgent I/O condition"},
{17, "SIGSTOP", "suspended (signal)"},
{18, "SIGTSTP", "suspended"},
{19, "SIGCONT", "continued"},
{20, "SIGCHLD", "child exited"},
{21, "SIGTTIN", "stopped (tty input)"},
{22, "SIGTTOU", "stopped (tty output)"},
{23, "SIGIO", "I/O possible"},
{24, "SIGXCPU", "cputime limit exceeded"},
{25, "SIGXFSZ", "filesize limit exceeded"},
{26, "SIGVTALRM", "virtual timer expired"},
{27, "SIGPROF", "profiling timer expired"},
{28, "SIGWINCH", "window size changes"},
{29, "SIGINFO", "information request"},
{30, "SIGUSR1", "user defined signal 1"},
{31, "SIGUSR2", "user defined signal 2"},
}

292
vendor/golang.org/x/sys/unix/zerrors_darwin_amd64.go generated vendored
View File

@@ -1473,6 +1473,12 @@ const (
WORDSIZE = 0x40
WSTOPPED = 0x8
WUNTRACED = 0x2
XATTR_CREATE = 0x2
XATTR_NODEFAULT = 0x10
XATTR_NOFOLLOW = 0x1
XATTR_NOSECURITY = 0x8
XATTR_REPLACE = 0x4
XATTR_SHOWCOMPRESSION = 0x20
)
// Errors
@@ -1624,146 +1630,154 @@ const (
)
// Error table
var errors = [...]string{
1: "operation not permitted",
2: "no such file or directory",
3: "no such process",
4: "interrupted system call",
5: "input/output error",
6: "device not configured",
7: "argument list too long",
8: "exec format error",
9: "bad file descriptor",
10: "no child processes",
11: "resource deadlock avoided",
12: "cannot allocate memory",
13: "permission denied",
14: "bad address",
15: "block device required",
16: "resource busy",
17: "file exists",
18: "cross-device link",
19: "operation not supported by device",
20: "not a directory",
21: "is a directory",
22: "invalid argument",
23: "too many open files in system",
24: "too many open files",
25: "inappropriate ioctl for device",
26: "text file busy",
27: "file too large",
28: "no space left on device",
29: "illegal seek",
30: "read-only file system",
31: "too many links",
32: "broken pipe",
33: "numerical argument out of domain",
34: "result too large",
35: "resource temporarily unavailable",
36: "operation now in progress",
37: "operation already in progress",
38: "socket operation on non-socket",
39: "destination address required",
40: "message too long",
41: "protocol wrong type for socket",
42: "protocol not available",
43: "protocol not supported",
44: "socket type not supported",
45: "operation not supported",
46: "protocol family not supported",
47: "address family not supported by protocol family",
48: "address already in use",
49: "can't assign requested address",
50: "network is down",
51: "network is unreachable",
52: "network dropped connection on reset",
53: "software caused connection abort",
54: "connection reset by peer",
55: "no buffer space available",
56: "socket is already connected",
57: "socket is not connected",
58: "can't send after socket shutdown",
59: "too many references: can't splice",
60: "operation timed out",
61: "connection refused",
62: "too many levels of symbolic links",
63: "file name too long",
64: "host is down",
65: "no route to host",
66: "directory not empty",
67: "too many processes",
68: "too many users",
69: "disc quota exceeded",
70: "stale NFS file handle",
71: "too many levels of remote in path",
72: "RPC struct is bad",
73: "RPC version wrong",
74: "RPC prog. not avail",
75: "program version wrong",
76: "bad procedure for program",
77: "no locks available",
78: "function not implemented",
79: "inappropriate file type or format",
80: "authentication error",
81: "need authenticator",
82: "device power is off",
83: "device error",
84: "value too large to be stored in data type",
85: "bad executable (or shared library)",
86: "bad CPU type in executable",
87: "shared library version mismatch",
88: "malformed Mach-o file",
89: "operation canceled",
90: "identifier removed",
91: "no message of desired type",
92: "illegal byte sequence",
93: "attribute not found",
94: "bad message",
95: "EMULTIHOP (Reserved)",
96: "no message available on STREAM",
97: "ENOLINK (Reserved)",
98: "no STREAM resources",
99: "not a STREAM",
100: "protocol error",
101: "STREAM ioctl timeout",
102: "operation not supported on socket",
103: "policy not found",
104: "state not recoverable",
105: "previous owner died",
106: "interface output queue is full",
var errorList = [...]struct {
num syscall.Errno
name string
desc string
}{
{1, "EPERM", "operation not permitted"},
{2, "ENOENT", "no such file or directory"},
{3, "ESRCH", "no such process"},
{4, "EINTR", "interrupted system call"},
{5, "EIO", "input/output error"},
{6, "ENXIO", "device not configured"},
{7, "E2BIG", "argument list too long"},
{8, "ENOEXEC", "exec format error"},
{9, "EBADF", "bad file descriptor"},
{10, "ECHILD", "no child processes"},
{11, "EDEADLK", "resource deadlock avoided"},
{12, "ENOMEM", "cannot allocate memory"},
{13, "EACCES", "permission denied"},
{14, "EFAULT", "bad address"},
{15, "ENOTBLK", "block device required"},
{16, "EBUSY", "resource busy"},
{17, "EEXIST", "file exists"},
{18, "EXDEV", "cross-device link"},
{19, "ENODEV", "operation not supported by device"},
{20, "ENOTDIR", "not a directory"},
{21, "EISDIR", "is a directory"},
{22, "EINVAL", "invalid argument"},
{23, "ENFILE", "too many open files in system"},
{24, "EMFILE", "too many open files"},
{25, "ENOTTY", "inappropriate ioctl for device"},
{26, "ETXTBSY", "text file busy"},
{27, "EFBIG", "file too large"},
{28, "ENOSPC", "no space left on device"},
{29, "ESPIPE", "illegal seek"},
{30, "EROFS", "read-only file system"},
{31, "EMLINK", "too many links"},
{32, "EPIPE", "broken pipe"},
{33, "EDOM", "numerical argument out of domain"},
{34, "ERANGE", "result too large"},
{35, "EAGAIN", "resource temporarily unavailable"},
{36, "EINPROGRESS", "operation now in progress"},
{37, "EALREADY", "operation already in progress"},
{38, "ENOTSOCK", "socket operation on non-socket"},
{39, "EDESTADDRREQ", "destination address required"},
{40, "EMSGSIZE", "message too long"},
{41, "EPROTOTYPE", "protocol wrong type for socket"},
{42, "ENOPROTOOPT", "protocol not available"},
{43, "EPROTONOSUPPORT", "protocol not supported"},
{44, "ESOCKTNOSUPPORT", "socket type not supported"},
{45, "ENOTSUP", "operation not supported"},
{46, "EPFNOSUPPORT", "protocol family not supported"},
{47, "EAFNOSUPPORT", "address family not supported by protocol family"},
{48, "EADDRINUSE", "address already in use"},
{49, "EADDRNOTAVAIL", "can't assign requested address"},
{50, "ENETDOWN", "network is down"},
{51, "ENETUNREACH", "network is unreachable"},
{52, "ENETRESET", "network dropped connection on reset"},
{53, "ECONNABORTED", "software caused connection abort"},
{54, "ECONNRESET", "connection reset by peer"},
{55, "ENOBUFS", "no buffer space available"},
{56, "EISCONN", "socket is already connected"},
{57, "ENOTCONN", "socket is not connected"},
{58, "ESHUTDOWN", "can't send after socket shutdown"},
{59, "ETOOMANYREFS", "too many references: can't splice"},
{60, "ETIMEDOUT", "operation timed out"},
{61, "ECONNREFUSED", "connection refused"},
{62, "ELOOP", "too many levels of symbolic links"},
{63, "ENAMETOOLONG", "file name too long"},
{64, "EHOSTDOWN", "host is down"},
{65, "EHOSTUNREACH", "no route to host"},
{66, "ENOTEMPTY", "directory not empty"},
{67, "EPROCLIM", "too many processes"},
{68, "EUSERS", "too many users"},
{69, "EDQUOT", "disc quota exceeded"},
{70, "ESTALE", "stale NFS file handle"},
{71, "EREMOTE", "too many levels of remote in path"},
{72, "EBADRPC", "RPC struct is bad"},
{73, "ERPCMISMATCH", "RPC version wrong"},
{74, "EPROGUNAVAIL", "RPC prog. not avail"},
{75, "EPROGMISMATCH", "program version wrong"},
{76, "EPROCUNAVAIL", "bad procedure for program"},
{77, "ENOLCK", "no locks available"},
{78, "ENOSYS", "function not implemented"},
{79, "EFTYPE", "inappropriate file type or format"},
{80, "EAUTH", "authentication error"},
{81, "ENEEDAUTH", "need authenticator"},
{82, "EPWROFF", "device power is off"},
{83, "EDEVERR", "device error"},
{84, "EOVERFLOW", "value too large to be stored in data type"},
{85, "EBADEXEC", "bad executable (or shared library)"},
{86, "EBADARCH", "bad CPU type in executable"},
{87, "ESHLIBVERS", "shared library version mismatch"},
{88, "EBADMACHO", "malformed Mach-o file"},
{89, "ECANCELED", "operation canceled"},
{90, "EIDRM", "identifier removed"},
{91, "ENOMSG", "no message of desired type"},
{92, "EILSEQ", "illegal byte sequence"},
{93, "ENOATTR", "attribute not found"},
{94, "EBADMSG", "bad message"},
{95, "EMULTIHOP", "EMULTIHOP (Reserved)"},
{96, "ENODATA", "no message available on STREAM"},
{97, "ENOLINK", "ENOLINK (Reserved)"},
{98, "ENOSR", "no STREAM resources"},
{99, "ENOSTR", "not a STREAM"},
{100, "EPROTO", "protocol error"},
{101, "ETIME", "STREAM ioctl timeout"},
{102, "EOPNOTSUPP", "operation not supported on socket"},
{103, "ENOPOLICY", "policy not found"},
{104, "ENOTRECOVERABLE", "state not recoverable"},
{105, "EOWNERDEAD", "previous owner died"},
{106, "EQFULL", "interface output queue is full"},
}
// Signal table
var signals = [...]string{
1: "hangup",
2: "interrupt",
3: "quit",
4: "illegal instruction",
5: "trace/BPT trap",
6: "abort trap",
7: "EMT trap",
8: "floating point exception",
9: "killed",
10: "bus error",
11: "segmentation fault",
12: "bad system call",
13: "broken pipe",
14: "alarm clock",
15: "terminated",
16: "urgent I/O condition",
17: "suspended (signal)",
18: "suspended",
19: "continued",
20: "child exited",
21: "stopped (tty input)",
22: "stopped (tty output)",
23: "I/O possible",
24: "cputime limit exceeded",
25: "filesize limit exceeded",
26: "virtual timer expired",
27: "profiling timer expired",
28: "window size changes",
29: "information request",
30: "user defined signal 1",
31: "user defined signal 2",
var signalList = [...]struct {
num syscall.Signal
name string
desc string
}{
{1, "SIGHUP", "hangup"},
{2, "SIGINT", "interrupt"},
{3, "SIGQUIT", "quit"},
{4, "SIGILL", "illegal instruction"},
{5, "SIGTRAP", "trace/BPT trap"},
{6, "SIGABRT", "abort trap"},
{7, "SIGEMT", "EMT trap"},
{8, "SIGFPE", "floating point exception"},
{9, "SIGKILL", "killed"},
{10, "SIGBUS", "bus error"},
{11, "SIGSEGV", "segmentation fault"},
{12, "SIGSYS", "bad system call"},
{13, "SIGPIPE", "broken pipe"},
{14, "SIGALRM", "alarm clock"},
{15, "SIGTERM", "terminated"},
{16, "SIGURG", "urgent I/O condition"},
{17, "SIGSTOP", "suspended (signal)"},
{18, "SIGTSTP", "suspended"},
{19, "SIGCONT", "continued"},
{20, "SIGCHLD", "child exited"},
{21, "SIGTTIN", "stopped (tty input)"},
{22, "SIGTTOU", "stopped (tty output)"},
{23, "SIGIO", "I/O possible"},
{24, "SIGXCPU", "cputime limit exceeded"},
{25, "SIGXFSZ", "filesize limit exceeded"},
{26, "SIGVTALRM", "virtual timer expired"},
{27, "SIGPROF", "profiling timer expired"},
{28, "SIGWINCH", "window size changes"},
{29, "SIGINFO", "information request"},
{30, "SIGUSR1", "user defined signal 1"},
{31, "SIGUSR2", "user defined signal 2"},
}

292
vendor/golang.org/x/sys/unix/zerrors_darwin_arm.go generated vendored
View File

@@ -1473,6 +1473,12 @@ const (
WORDSIZE = 0x40
WSTOPPED = 0x8
WUNTRACED = 0x2
XATTR_CREATE = 0x2
XATTR_NODEFAULT = 0x10
XATTR_NOFOLLOW = 0x1
XATTR_NOSECURITY = 0x8
XATTR_REPLACE = 0x4
XATTR_SHOWCOMPRESSION = 0x20
)
// Errors
@@ -1624,146 +1630,154 @@ const (
)
// Error table
var errors = [...]string{
1: "operation not permitted",
2: "no such file or directory",
3: "no such process",
4: "interrupted system call",
5: "input/output error",
6: "device not configured",
7: "argument list too long",
8: "exec format error",
9: "bad file descriptor",
10: "no child processes",
11: "resource deadlock avoided",
12: "cannot allocate memory",
13: "permission denied",
14: "bad address",
15: "block device required",
16: "resource busy",
17: "file exists",
18: "cross-device link",
19: "operation not supported by device",
20: "not a directory",
21: "is a directory",
22: "invalid argument",
23: "too many open files in system",
24: "too many open files",
25: "inappropriate ioctl for device",
26: "text file busy",
27: "file too large",
28: "no space left on device",
29: "illegal seek",
30: "read-only file system",
31: "too many links",
32: "broken pipe",
33: "numerical argument out of domain",
34: "result too large",
35: "resource temporarily unavailable",
36: "operation now in progress",
37: "operation already in progress",
38: "socket operation on non-socket",
39: "destination address required",
40: "message too long",
41: "protocol wrong type for socket",
42: "protocol not available",
43: "protocol not supported",
44: "socket type not supported",
45: "operation not supported",
46: "protocol family not supported",
47: "address family not supported by protocol family",
48: "address already in use",
49: "can't assign requested address",
50: "network is down",
51: "network is unreachable",
52: "network dropped connection on reset",
53: "software caused connection abort",
54: "connection reset by peer",
55: "no buffer space available",
56: "socket is already connected",
57: "socket is not connected",
58: "can't send after socket shutdown",
59: "too many references: can't splice",
60: "operation timed out",
61: "connection refused",
62: "too many levels of symbolic links",
63: "file name too long",
64: "host is down",
65: "no route to host",
66: "directory not empty",
67: "too many processes",
68: "too many users",
69: "disc quota exceeded",
70: "stale NFS file handle",
71: "too many levels of remote in path",
72: "RPC struct is bad",
73: "RPC version wrong",
74: "RPC prog. not avail",
75: "program version wrong",
76: "bad procedure for program",
77: "no locks available",
78: "function not implemented",
79: "inappropriate file type or format",
80: "authentication error",
81: "need authenticator",
82: "device power is off",
83: "device error",
84: "value too large to be stored in data type",
85: "bad executable (or shared library)",
86: "bad CPU type in executable",
87: "shared library version mismatch",
88: "malformed Mach-o file",
89: "operation canceled",
90: "identifier removed",
91: "no message of desired type",
92: "illegal byte sequence",
93: "attribute not found",
94: "bad message",
95: "EMULTIHOP (Reserved)",
96: "no message available on STREAM",
97: "ENOLINK (Reserved)",
98: "no STREAM resources",
99: "not a STREAM",
100: "protocol error",
101: "STREAM ioctl timeout",
102: "operation not supported on socket",
103: "policy not found",
104: "state not recoverable",
105: "previous owner died",
106: "interface output queue is full",
var errorList = [...]struct {
num syscall.Errno
name string
desc string
}{
{1, "EPERM", "operation not permitted"},
{2, "ENOENT", "no such file or directory"},
{3, "ESRCH", "no such process"},
{4, "EINTR", "interrupted system call"},
{5, "EIO", "input/output error"},
{6, "ENXIO", "device not configured"},
{7, "E2BIG", "argument list too long"},
{8, "ENOEXEC", "exec format error"},
{9, "EBADF", "bad file descriptor"},
{10, "ECHILD", "no child processes"},
{11, "EDEADLK", "resource deadlock avoided"},
{12, "ENOMEM", "cannot allocate memory"},
{13, "EACCES", "permission denied"},
{14, "EFAULT", "bad address"},
{15, "ENOTBLK", "block device required"},
{16, "EBUSY", "resource busy"},
{17, "EEXIST", "file exists"},
{18, "EXDEV", "cross-device link"},
{19, "ENODEV", "operation not supported by device"},
{20, "ENOTDIR", "not a directory"},
{21, "EISDIR", "is a directory"},
{22, "EINVAL", "invalid argument"},
{23, "ENFILE", "too many open files in system"},
{24, "EMFILE", "too many open files"},
{25, "ENOTTY", "inappropriate ioctl for device"},
{26, "ETXTBSY", "text file busy"},
{27, "EFBIG", "file too large"},
{28, "ENOSPC", "no space left on device"},
{29, "ESPIPE", "illegal seek"},
{30, "EROFS", "read-only file system"},
{31, "EMLINK", "too many links"},
{32, "EPIPE", "broken pipe"},
{33, "EDOM", "numerical argument out of domain"},
{34, "ERANGE", "result too large"},
{35, "EAGAIN", "resource temporarily unavailable"},
{36, "EINPROGRESS", "operation now in progress"},
{37, "EALREADY", "operation already in progress"},
{38, "ENOTSOCK", "socket operation on non-socket"},
{39, "EDESTADDRREQ", "destination address required"},
{40, "EMSGSIZE", "message too long"},
{41, "EPROTOTYPE", "protocol wrong type for socket"},
{42, "ENOPROTOOPT", "protocol not available"},
{43, "EPROTONOSUPPORT", "protocol not supported"},
{44, "ESOCKTNOSUPPORT", "socket type not supported"},
{45, "ENOTSUP", "operation not supported"},
{46, "EPFNOSUPPORT", "protocol family not supported"},
{47, "EAFNOSUPPORT", "address family not supported by protocol family"},
{48, "EADDRINUSE", "address already in use"},
{49, "EADDRNOTAVAIL", "can't assign requested address"},
{50, "ENETDOWN", "network is down"},
{51, "ENETUNREACH", "network is unreachable"},
{52, "ENETRESET", "network dropped connection on reset"},
{53, "ECONNABORTED", "software caused connection abort"},
{54, "ECONNRESET", "connection reset by peer"},
{55, "ENOBUFS", "no buffer space available"},
{56, "EISCONN", "socket is already connected"},
{57, "ENOTCONN", "socket is not connected"},
{58, "ESHUTDOWN", "can't send after socket shutdown"},
{59, "ETOOMANYREFS", "too many references: can't splice"},
{60, "ETIMEDOUT", "operation timed out"},
{61, "ECONNREFUSED", "connection refused"},
{62, "ELOOP", "too many levels of symbolic links"},
{63, "ENAMETOOLONG", "file name too long"},
{64, "EHOSTDOWN", "host is down"},
{65, "EHOSTUNREACH", "no route to host"},
{66, "ENOTEMPTY", "directory not empty"},
{67, "EPROCLIM", "too many processes"},
{68, "EUSERS", "too many users"},
{69, "EDQUOT", "disc quota exceeded"},
{70, "ESTALE", "stale NFS file handle"},
{71, "EREMOTE", "too many levels of remote in path"},
{72, "EBADRPC", "RPC struct is bad"},
{73, "ERPCMISMATCH", "RPC version wrong"},
{74, "EPROGUNAVAIL", "RPC prog. not avail"},
{75, "EPROGMISMATCH", "program version wrong"},
{76, "EPROCUNAVAIL", "bad procedure for program"},
{77, "ENOLCK", "no locks available"},
{78, "ENOSYS", "function not implemented"},
{79, "EFTYPE", "inappropriate file type or format"},
{80, "EAUTH", "authentication error"},
{81, "ENEEDAUTH", "need authenticator"},
{82, "EPWROFF", "device power is off"},
{83, "EDEVERR", "device error"},
{84, "EOVERFLOW", "value too large to be stored in data type"},
{85, "EBADEXEC", "bad executable (or shared library)"},
{86, "EBADARCH", "bad CPU type in executable"},
{87, "ESHLIBVERS", "shared library version mismatch"},
{88, "EBADMACHO", "malformed Mach-o file"},
{89, "ECANCELED", "operation canceled"},
{90, "EIDRM", "identifier removed"},
{91, "ENOMSG", "no message of desired type"},
{92, "EILSEQ", "illegal byte sequence"},
{93, "ENOATTR", "attribute not found"},
{94, "EBADMSG", "bad message"},
{95, "EMULTIHOP", "EMULTIHOP (Reserved)"},
{96, "ENODATA", "no message available on STREAM"},
{97, "ENOLINK", "ENOLINK (Reserved)"},
{98, "ENOSR", "no STREAM resources"},
{99, "ENOSTR", "not a STREAM"},
{100, "EPROTO", "protocol error"},
{101, "ETIME", "STREAM ioctl timeout"},
{102, "EOPNOTSUPP", "operation not supported on socket"},
{103, "ENOPOLICY", "policy not found"},
{104, "ENOTRECOVERABLE", "state not recoverable"},
{105, "EOWNERDEAD", "previous owner died"},
{106, "EQFULL", "interface output queue is full"},
}
// Signal table
var signals = [...]string{
1: "hangup",
2: "interrupt",
3: "quit",
4: "illegal instruction",
5: "trace/BPT trap",
6: "abort trap",
7: "EMT trap",
8: "floating point exception",
9: "killed",
10: "bus error",
11: "segmentation fault",
12: "bad system call",
13: "broken pipe",
14: "alarm clock",
15: "terminated",
16: "urgent I/O condition",
17: "suspended (signal)",
18: "suspended",
19: "continued",
20: "child exited",
21: "stopped (tty input)",
22: "stopped (tty output)",
23: "I/O possible",
24: "cputime limit exceeded",
25: "filesize limit exceeded",
26: "virtual timer expired",
27: "profiling timer expired",
28: "window size changes",
29: "information request",
30: "user defined signal 1",
31: "user defined signal 2",
var signalList = [...]struct {
num syscall.Signal
name string
desc string
}{
{1, "SIGHUP", "hangup"},
{2, "SIGINT", "interrupt"},
{3, "SIGQUIT", "quit"},
{4, "SIGILL", "illegal instruction"},
{5, "SIGTRAP", "trace/BPT trap"},
{6, "SIGABRT", "abort trap"},
{7, "SIGEMT", "EMT trap"},
{8, "SIGFPE", "floating point exception"},
{9, "SIGKILL", "killed"},
{10, "SIGBUS", "bus error"},
{11, "SIGSEGV", "segmentation fault"},
{12, "SIGSYS", "bad system call"},
{13, "SIGPIPE", "broken pipe"},
{14, "SIGALRM", "alarm clock"},
{15, "SIGTERM", "terminated"},
{16, "SIGURG", "urgent I/O condition"},
{17, "SIGSTOP", "suspended (signal)"},
{18, "SIGTSTP", "suspended"},
{19, "SIGCONT", "continued"},
{20, "SIGCHLD", "child exited"},
{21, "SIGTTIN", "stopped (tty input)"},
{22, "SIGTTOU", "stopped (tty output)"},
{23, "SIGIO", "I/O possible"},
{24, "SIGXCPU", "cputime limit exceeded"},
{25, "SIGXFSZ", "filesize limit exceeded"},
{26, "SIGVTALRM", "virtual timer expired"},
{27, "SIGPROF", "profiling timer expired"},
{28, "SIGWINCH", "window size changes"},
{29, "SIGINFO", "information request"},
{30, "SIGUSR1", "user defined signal 1"},
{31, "SIGUSR2", "user defined signal 2"},
}

Some files were not shown because too many files have changed in this diff Show More