golang.org/x/arch v0.0.0-20210502124803-cbf565b21d1e
golang.org/x/crypto v0.0.0-20210503195802-e9a32991a82e // indirect
golang.org/x/mod v0.4.3-0.20210504181020-67f1c1edc27a
- golang.org/x/sys v0.0.0-20210423082822-04245dca01da // indirect
+ golang.org/x/sys v0.0.0-20210503173754-0981d6026fa6 // indirect
golang.org/x/term v0.0.0-20210503060354-a79de5458b56
- golang.org/x/tools v0.1.1-0.20210503200558-19b1717ea5eb
+ golang.org/x/tools v0.1.1-0.20210505014545-7cab0ef2e9a5
golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect
)
golang.org/x/mod v0.4.3-0.20210504181020-67f1c1edc27a h1:wbpC/7Wbo5WFVox32n+KjhRRLmTLq8YW/wRlL2iVAhk=
golang.org/x/mod v0.4.3-0.20210504181020-67f1c1edc27a/go.mod h1:5OXOZSfqPIIbmVBIIKWRFfZjPR0E5r58TLhUjH0a2Ro=
golang.org/x/sys v0.0.0-20191204072324-ce4227a45e2e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20210423082822-04245dca01da h1:b3NXsE2LusjYGGjL5bxEVZZORm/YEFFrWFjR8eFrw/c=
-golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210503173754-0981d6026fa6 h1:cdsMqa2nXzqlgs183pHxtvoVwU7CyzaCTAUOg94af4c=
+golang.org/x/sys v0.0.0-20210503173754-0981d6026fa6/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/term v0.0.0-20210503060354-a79de5458b56 h1:b8jxX3zqjpqb2LklXPzKSGJhzyxCOZSz8ncv8Nv+y7w=
golang.org/x/term v0.0.0-20210503060354-a79de5458b56/go.mod h1:tfny5GFUkzUvx4ps4ajbZsCe5lw1metzhBm9T3x7oIY=
-golang.org/x/tools v0.1.1-0.20210503200558-19b1717ea5eb h1:6lugOWRUqRgNSUsUg8YnMqSUlUXSGsJG2dEv9T6BxwQ=
-golang.org/x/tools v0.1.1-0.20210503200558-19b1717ea5eb/go.mod h1:sH/Eidr0EddymY8HZSakBo32zU3fG5ovDq874hJLjVg=
+golang.org/x/tools v0.1.1-0.20210505014545-7cab0ef2e9a5 h1:ImcI7RFHWLu2QWpFDXaReu0j+sQAHIy65vUFZImXiqY=
+golang.org/x/tools v0.1.1-0.20210505014545-7cab0ef2e9a5/go.mod h1:sH/Eidr0EddymY8HZSakBo32zU3fG5ovDq874hJLjVg=
golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 h1:go1bK/D/BFZV2I8cIQd1NKEZ+0owSTG1fDTci4IqFcE=
golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build gc
// +build gc
#include "textflag.h"
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build gc
// +build gc
#include "textflag.h"
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build gc
// +build gc
#include "textflag.h"
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build gc
// +build gc
#include "textflag.h"
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build linux && arm64 && gc
// +build linux
// +build arm64
// +build gc
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build linux && (mips64 || mips64le) && gc
// +build linux
// +build mips64 mips64le
// +build gc
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build linux && (mips || mipsle) && gc
// +build linux
// +build mips mipsle
// +build gc
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build linux && (ppc64 || ppc64le) && gc
// +build linux
// +build ppc64 ppc64le
// +build gc
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
-// +build riscv64,gc
+//go:build riscv64 && gc
+// +build riscv64
+// +build gc
#include "textflag.h"
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
-// +build s390x
+//go:build linux && s390x && gc
// +build linux
+// +build s390x
// +build gc
#include "textflag.h"
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build gc
// +build gc
#include "textflag.h"
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build gc
// +build gc
#include "textflag.h"
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
-//go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris
-// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
+//go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris || zos
+// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris zos
package unix
-// Copyright 2009 The Go Authors. All rights reserved.
+// Copyright 2021 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
import (
+ "fmt"
+ "runtime"
"unsafe"
)
}
return retCl, retData, flags, nil
}
+
+func IoctlSetIntRetInt(fd int, req uint, arg int) (int, error) {
+ return ioctlRet(fd, req, uintptr(arg))
+}
+
+func IoctlSetString(fd int, req uint, val string) error {
+ bs := make([]byte, len(val)+1)
+ copy(bs[:len(bs)-1], val)
+ err := ioctl(fd, req, uintptr(unsafe.Pointer(&bs[0])))
+ runtime.KeepAlive(&bs[0])
+ return err
+}
+
+// Lifreq Helpers
+
+func (l *Lifreq) SetName(name string) error {
+ if len(name) >= len(l.Name) {
+ return fmt.Errorf("name cannot be more than %d characters", len(l.Name)-1)
+ }
+ for i := range name {
+ l.Name[i] = int8(name[i])
+ }
+ return nil
+}
+
+func (l *Lifreq) SetLifruInt(d int) {
+ *(*int)(unsafe.Pointer(&l.Lifru[0])) = d
+}
+
+func (l *Lifreq) GetLifruInt() int {
+ return *(*int)(unsafe.Pointer(&l.Lifru[0]))
+}
+
+func IoctlLifreq(fd int, req uint, l *Lifreq) error {
+ return ioctl(fd, req, uintptr(unsafe.Pointer(l)))
+}
+
+// Strioctl Helpers
+
+func (s *Strioctl) SetInt(i int) {
+ s.Len = int32(unsafe.Sizeof(i))
+ s.Dp = (*int8)(unsafe.Pointer(&i))
+}
+
+func IoctlSetStrioctlRetInt(fd int, req uint, s *Strioctl) (int, error) {
+ return ioctlRet(fd, req, uintptr(unsafe.Pointer(s)))
+}
func Accept(fd int) (nfd int, sa Sockaddr, err error) {
var rsa RawSockaddrAny
var len _Socklen = SizeofSockaddrAny
- nfd, err = accept(fd, &rsa, &len)
+ // Try accept4 first for Android, then try accept for kernel older than 2.6.28
+ nfd, err = accept4(fd, &rsa, &len, 0)
+ if err == ENOSYS {
+ nfd, err = accept(fd, &rsa, &len)
+ }
if err != nil {
return
}
//sys Creat(path string, mode uint32) (fd int, err error) = SYS___CREAT_A
//sys Dup(oldfd int) (fd int, err error)
//sys Dup2(oldfd int, newfd int) (err error)
+//sys Errno2() (er2 int) = SYS___ERRNO2
+//sys Err2ad() (eadd *int) = SYS___ERR2AD
//sys Exit(code int)
//sys Fchdir(fd int) (err error)
//sys Fchmod(fd int, mode uint32) (err error)
//sys Poll(fds []PollFd, timeout int) (n int, err error) = SYS_POLL
//sys Times(tms *Tms) (ticks uintptr, err error) = SYS_TIMES
//sys W_Getmntent(buff *byte, size int) (lastsys int, err error) = SYS_W_GETMNTENT
+//sys W_Getmntent_A(buff *byte, size int) (lastsys int, err error) = SYS___W_GETMNTENT_A
-//sys Mount(path string, filesystem string, fstype string, mtm uint32, parmlen int32, parm string) (err error) = SYS___MOUNT_A
-//sys Unmount(filesystem string, mtm int) (err error) = SYS___UMOUNT_A
+//sys mount_LE(path string, filesystem string, fstype string, mtm uint32, parmlen int32, parm string) (err error) = SYS___MOUNT_A
+//sys unmount(filesystem string, mtm int) (err error) = SYS___UMOUNT_A
//sys Chroot(path string) (err error) = SYS___CHROOT_A
+//sys Select(nmsgsfds int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (ret int, err error) = SYS_SELECT
//sysnb Uname(buf *Utsname) (err error) = SYS___UNAME_A
func Ptsname(fd int) (name string, err error) {
func Exec(argv0 string, argv []string, envv []string) error {
return syscall.Exec(argv0, argv, envv)
}
+
+func Mount(source string, target string, fstype string, flags uintptr, data string) (err error) {
+ if needspace := 8 - len(fstype); needspace <= 0 {
+ fstype = fstype[:8]
+ } else {
+ fstype += " "[:needspace]
+ }
+ return mount_LE(target, source, fstype, uint32(flags), int32(len(data)), data)
+}
+
+func Unmount(name string, mtm int) (err error) {
+ // mountpoint is always a full path and starts with a '/'
+ // check if input string is not a mountpoint but a filesystem name
+ if name[0] != '/' {
+ return unmount(name, mtm)
+ }
+ // treat name as mountpoint
+ b2s := func(arr []byte) string {
+ nulli := bytes.IndexByte(arr, 0)
+ if nulli == -1 {
+ return string(arr)
+ } else {
+ return string(arr[:nulli])
+ }
+ }
+ var buffer struct {
+ header W_Mnth
+ fsinfo [64]W_Mntent
+ }
+ fsCount, err := W_Getmntent_A((*byte)(unsafe.Pointer(&buffer)), int(unsafe.Sizeof(buffer)))
+ if err != nil {
+ return err
+ }
+ if fsCount == 0 {
+ return EINVAL
+ }
+ for i := 0; i < fsCount; i++ {
+ if b2s(buffer.fsinfo[i].Mountpoint[:]) == name {
+ err = unmount(b2s(buffer.fsinfo[i].Fsname[:]), mtm)
+ break
+ }
+ }
+ return err
+}
BPF_ALU64 = 0x7
BPF_AND = 0x50
BPF_ARSH = 0xc0
+ BPF_ATOMIC = 0xc0
BPF_B = 0x10
BPF_BUILD_ID_SIZE = 0x14
BPF_CALL = 0x80
+ BPF_CMPXCHG = 0xf1
BPF_DIV = 0x30
BPF_DW = 0x18
BPF_END = 0xd0
BPF_EXIT = 0x90
+ BPF_FETCH = 0x1
BPF_FROM_BE = 0x8
BPF_FROM_LE = 0x0
BPF_FS_MAGIC = 0xcafe4a11
BPF_W = 0x0
BPF_X = 0x8
BPF_XADD = 0xc0
+ BPF_XCHG = 0xe1
BPF_XOR = 0xa0
BRKINT = 0x2
BS0 = 0x0
DM_UUID_FLAG = 0x4000
DM_UUID_LEN = 0x81
DM_VERSION = 0xc138fd00
- DM_VERSION_EXTRA = "-ioctl (2020-10-01)"
+ DM_VERSION_EXTRA = "-ioctl (2021-02-01)"
DM_VERSION_MAJOR = 0x4
- DM_VERSION_MINOR = 0x2b
+ DM_VERSION_MINOR = 0x2c
DM_VERSION_PATCHLEVEL = 0x0
DT_BLK = 0x6
DT_CHR = 0x2
FS_IOC_GET_ENCRYPTION_KEY_STATUS = 0xc080661a
FS_IOC_GET_ENCRYPTION_POLICY_EX = 0xc0096616
FS_IOC_MEASURE_VERITY = 0xc0046686
+ FS_IOC_READ_VERITY_METADATA = 0xc0286687
FS_IOC_REMOVE_ENCRYPTION_KEY = 0xc0406618
FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS = 0xc0406619
FS_KEY_DESCRIPTOR_SIZE = 0x8
FS_VERITY_FL = 0x100000
FS_VERITY_HASH_ALG_SHA256 = 0x1
FS_VERITY_HASH_ALG_SHA512 = 0x2
+ FS_VERITY_METADATA_TYPE_DESCRIPTOR = 0x2
+ FS_VERITY_METADATA_TYPE_MERKLE_TREE = 0x1
+ FS_VERITY_METADATA_TYPE_SIGNATURE = 0x3
FUTEXFS_SUPER_MAGIC = 0xbad1dea
F_ADD_SEALS = 0x409
F_DUPFD = 0x0
PERF_FLAG_PID_CGROUP = 0x4
PERF_MAX_CONTEXTS_PER_STACK = 0x8
PERF_MAX_STACK_DEPTH = 0x7f
+ PERF_MEM_BLK_ADDR = 0x4
+ PERF_MEM_BLK_DATA = 0x2
+ PERF_MEM_BLK_NA = 0x1
+ PERF_MEM_BLK_SHIFT = 0x28
PERF_MEM_LOCK_LOCKED = 0x2
PERF_MEM_LOCK_NA = 0x1
PERF_MEM_LOCK_SHIFT = 0x18
PERF_RECORD_MISC_GUEST_USER = 0x5
PERF_RECORD_MISC_HYPERVISOR = 0x3
PERF_RECORD_MISC_KERNEL = 0x1
+ PERF_RECORD_MISC_MMAP_BUILD_ID = 0x4000
PERF_RECORD_MISC_MMAP_DATA = 0x2000
PERF_RECORD_MISC_PROC_MAP_PARSE_TIMEOUT = 0x1000
PERF_RECORD_MISC_SWITCH_OUT = 0x2000
PERF_RECORD_MISC_SWITCH_OUT_PREEMPT = 0x4000
PERF_RECORD_MISC_USER = 0x2
PERF_SAMPLE_BRANCH_PLM_ALL = 0x7
+ PERF_SAMPLE_WEIGHT_TYPE = 0x1004000
PIPEFS_MAGIC = 0x50495045
PPC_CMM_MAGIC = 0xc7571590
PPPIOCGNPMODE = 0xc008744c
RTCF_NAT = 0x800000
RTCF_VALVE = 0x200000
RTC_AF = 0x20
+ RTC_FEATURE_ALARM = 0x0
+ RTC_FEATURE_ALARM_RES_MINUTE = 0x1
+ RTC_FEATURE_CNT = 0x3
+ RTC_FEATURE_NEED_WEEK_DAY = 0x2
RTC_IRQF = 0x80
RTC_MAX_FREQ = 0x2000
RTC_PF = 0x40
RTM_F_LOOKUP_TABLE = 0x1000
RTM_F_NOTIFY = 0x100
RTM_F_OFFLOAD = 0x4000
+ RTM_F_OFFLOAD_FAILED = 0x20000000
RTM_F_PREFIX = 0x800
RTM_F_TRAP = 0x8000
RTM_GETACTION = 0x32
PTRACE_POKE_SYSTEM_CALL = 0x5008
PTRACE_PROT = 0x15
PTRACE_SINGLEBLOCK = 0xc
+ PTRACE_SYSEMU = 0x1f
+ PTRACE_SYSEMU_SINGLESTEP = 0x20
PTRACE_TE_ABORT_RAND = 0x5011
PT_ACR0 = 0x90
PT_ACR1 = 0x94
IPPORT_RESERVED = 1024
IPPORT_USERRESERVED = 5000
IPPROTO_AH = 51
+ SOL_AH = 51
IPPROTO_DSTOPTS = 60
+ SOL_DSTOPTS = 60
IPPROTO_EGP = 8
+ SOL_EGP = 8
IPPROTO_ESP = 50
+ SOL_ESP = 50
IPPROTO_FRAGMENT = 44
+ SOL_FRAGMENT = 44
IPPROTO_GGP = 2
+ SOL_GGP = 2
IPPROTO_HOPOPTS = 0
+ SOL_HOPOPTS = 0
IPPROTO_ICMP = 1
+ SOL_ICMP = 1
IPPROTO_ICMPV6 = 58
+ SOL_ICMPV6 = 58
IPPROTO_IDP = 22
+ SOL_IDP = 22
IPPROTO_IP = 0
+ SOL_IP = 0
IPPROTO_IPV6 = 41
+ SOL_IPV6 = 41
IPPROTO_MAX = 256
+ SOL_MAX = 256
IPPROTO_NONE = 59
+ SOL_NONE = 59
IPPROTO_PUP = 12
+ SOL_PUP = 12
IPPROTO_RAW = 255
+ SOL_RAW = 255
IPPROTO_ROUTING = 43
+ SOL_ROUTING = 43
IPPROTO_TCP = 6
+ SOL_TCP = 6
IPPROTO_UDP = 17
+ SOL_UDP = 17
IPV6_ADDR_PREFERENCES = 32
IPV6_CHECKSUM = 19
IPV6_DONTFRAG = 29
MTM_SYNCHONLY = 0x00000200
MTM_REMOUNT = 0x00000100
MTM_NOSECURITY = 0x00000080
+ NFDBITS = 0x20
O_ACCMODE = 0x03
O_APPEND = 0x08
O_ASYNCSIG = 0x0200
S_IFMST = 0x00FF0000
TCP_KEEPALIVE = 0x8
TCP_NODELAY = 0x1
+ TCP_INFO = 0xb
+ TCP_USER_TIMEOUT = 0x1
TIOCGWINSZ = 0x4008a368
TIOCSWINSZ = 0x8008a367
TIOCSBRK = 0x2000a77b
// go run mkasm_darwin.go 386
// Code generated by the command above; DO NOT EDIT.
+//go:build go1.13
// +build go1.13
#include "textflag.h"
// go run mkasm_darwin.go 386
// Code generated by the command above; DO NOT EDIT.
+//go:build go1.12
// +build go1.12
#include "textflag.h"
// go run mkasm_darwin.go amd64
// Code generated by the command above; DO NOT EDIT.
+//go:build go1.13
// +build go1.13
#include "textflag.h"
// go run mkasm_darwin.go amd64
// Code generated by the command above; DO NOT EDIT.
+//go:build go1.12
// +build go1.12
#include "textflag.h"
// go run mkasm_darwin.go arm
// Code generated by the command above; DO NOT EDIT.
+//go:build go1.13
// +build go1.13
#include "textflag.h"
// go run mkasm_darwin.go arm
// Code generated by the command above; DO NOT EDIT.
+//go:build go1.12
// +build go1.12
#include "textflag.h"
// go run mkasm_darwin.go arm64
// Code generated by the command above; DO NOT EDIT.
+//go:build go1.13
// +build go1.13
#include "textflag.h"
// go run mkasm_darwin.go arm64
// Code generated by the command above; DO NOT EDIT.
+//go:build go1.12
// +build go1.12
#include "textflag.h"
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+func Errno2() (er2 int) {
+ uer2, _, _ := syscall_syscall(SYS___ERRNO2, 0, 0, 0)
+ er2 = int(uer2)
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Err2ad() (eadd *int) {
+ ueadd, _, _ := syscall_syscall(SYS___ERR2AD, 0, 0, 0)
+ eadd = (*int)(unsafe.Pointer(ueadd))
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
func Exit(code int) {
syscall_syscall(SYS_EXIT, uintptr(code), 0, 0)
return
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-func Mount(path string, filesystem string, fstype string, mtm uint32, parmlen int32, parm string) (err error) {
+func W_Getmntent_A(buff *byte, size int) (lastsys int, err error) {
+ r0, _, e1 := syscall_syscall(SYS___W_GETMNTENT_A, uintptr(unsafe.Pointer(buff)), uintptr(size), 0)
+ lastsys = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func mount_LE(path string, filesystem string, fstype string, mtm uint32, parmlen int32, parm string) (err error) {
var _p0 *byte
_p0, err = BytePtrFromString(path)
if err != nil {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-func Unmount(filesystem string, mtm int) (err error) {
+func unmount(filesystem string, mtm int) (err error) {
var _p0 *byte
_p0, err = BytePtrFromString(filesystem)
if err != nil {
}
return
}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Select(nmsgsfds int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (ret int, err error) {
+ r0, _, e1 := syscall_syscall6(SYS_SELECT, uintptr(nmsgsfds), uintptr(unsafe.Pointer(r)), uintptr(unsafe.Pointer(w)), uintptr(unsafe.Pointer(e)), uintptr(unsafe.Pointer(timeout)), 0)
+ ret = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
SYS_FACCESSAT2 = 439
SYS_PROCESS_MADVISE = 440
SYS_EPOLL_PWAIT2 = 441
+ SYS_MOUNT_SETATTR = 442
)
SYS_FACCESSAT2 = 439
SYS_PROCESS_MADVISE = 440
SYS_EPOLL_PWAIT2 = 441
+ SYS_MOUNT_SETATTR = 442
)
SYS_FACCESSAT2 = 439
SYS_PROCESS_MADVISE = 440
SYS_EPOLL_PWAIT2 = 441
+ SYS_MOUNT_SETATTR = 442
)
SYS_FACCESSAT2 = 439
SYS_PROCESS_MADVISE = 440
SYS_EPOLL_PWAIT2 = 441
+ SYS_MOUNT_SETATTR = 442
)
SYS_FACCESSAT2 = 4439
SYS_PROCESS_MADVISE = 4440
SYS_EPOLL_PWAIT2 = 4441
+ SYS_MOUNT_SETATTR = 4442
)
SYS_FACCESSAT2 = 5439
SYS_PROCESS_MADVISE = 5440
SYS_EPOLL_PWAIT2 = 5441
+ SYS_MOUNT_SETATTR = 5442
)
SYS_FACCESSAT2 = 5439
SYS_PROCESS_MADVISE = 5440
SYS_EPOLL_PWAIT2 = 5441
+ SYS_MOUNT_SETATTR = 5442
)
SYS_FACCESSAT2 = 4439
SYS_PROCESS_MADVISE = 4440
SYS_EPOLL_PWAIT2 = 4441
+ SYS_MOUNT_SETATTR = 4442
)
SYS_FACCESSAT2 = 439
SYS_PROCESS_MADVISE = 440
SYS_EPOLL_PWAIT2 = 441
+ SYS_MOUNT_SETATTR = 442
)
SYS_FACCESSAT2 = 439
SYS_PROCESS_MADVISE = 440
SYS_EPOLL_PWAIT2 = 441
+ SYS_MOUNT_SETATTR = 442
)
SYS_FACCESSAT2 = 439
SYS_PROCESS_MADVISE = 440
SYS_EPOLL_PWAIT2 = 441
+ SYS_MOUNT_SETATTR = 442
)
SYS_FACCESSAT2 = 439
SYS_PROCESS_MADVISE = 440
SYS_EPOLL_PWAIT2 = 441
+ SYS_MOUNT_SETATTR = 442
)
SYS_FACCESSAT2 = 439
SYS_PROCESS_MADVISE = 440
SYS_EPOLL_PWAIT2 = 441
+ SYS_MOUNT_SETATTR = 442
)
SYS_FACCESSAT2 = 439
SYS_PROCESS_MADVISE = 440
SYS_EPOLL_PWAIT2 = 441
+ SYS_MOUNT_SETATTR = 442
)
Buf *int8
}
-type strioctl struct {
+type Strioctl struct {
Cmd int32
Timout int32
Len int32
Dp *int8
}
-type lifreq struct {
+type Lifreq struct {
Name [32]int8
Lifru1 [4]byte
Type uint32
PERF_SAMPLE_PHYS_ADDR = 0x80000
PERF_SAMPLE_AUX = 0x100000
PERF_SAMPLE_CGROUP = 0x200000
- PERF_SAMPLE_MAX = 0x1000000
+ PERF_SAMPLE_DATA_PAGE_SIZE = 0x400000
+ PERF_SAMPLE_CODE_PAGE_SIZE = 0x800000
+ PERF_SAMPLE_WEIGHT_STRUCT = 0x1000000
+ PERF_SAMPLE_MAX = 0x2000000
PERF_SAMPLE_BRANCH_USER_SHIFT = 0x0
PERF_SAMPLE_BRANCH_KERNEL_SHIFT = 0x1
PERF_SAMPLE_BRANCH_HV_SHIFT = 0x2
DEVLINK_ATTR_REMOTE_RELOAD_STATS = 0xa1
DEVLINK_ATTR_RELOAD_ACTION_INFO = 0xa2
DEVLINK_ATTR_RELOAD_ACTION_STATS = 0xa3
- DEVLINK_ATTR_MAX = 0xa3
+ DEVLINK_ATTR_PORT_PCI_SF_NUMBER = 0xa4
+ DEVLINK_ATTR_MAX = 0xa4
DEVLINK_DPIPE_FIELD_MAPPING_TYPE_NONE = 0x0
DEVLINK_DPIPE_FIELD_MAPPING_TYPE_IFINDEX = 0x1
DEVLINK_DPIPE_MATCH_TYPE_FIELD_EXACT = 0x0
DEVLINK_RESOURCE_UNIT_ENTRY = 0x0
DEVLINK_PORT_FUNCTION_ATTR_UNSPEC = 0x0
DEVLINK_PORT_FUNCTION_ATTR_HW_ADDR = 0x1
- DEVLINK_PORT_FUNCTION_ATTR_MAX = 0x1
+ DEVLINK_PORT_FN_ATTR_STATE = 0x2
+ DEVLINK_PORT_FN_ATTR_OPSTATE = 0x3
+ DEVLINK_PORT_FUNCTION_ATTR_MAX = 0x3
)
type FsverityDigest struct {
ETHTOOL_A_LINKMODES_DUPLEX = 0x6
ETHTOOL_A_LINKMODES_MASTER_SLAVE_CFG = 0x7
ETHTOOL_A_LINKMODES_MASTER_SLAVE_STATE = 0x8
- ETHTOOL_A_LINKMODES_MAX = 0x8
+ ETHTOOL_A_LINKMODES_LANES = 0x9
+ ETHTOOL_A_LINKMODES_MAX = 0x9
ETHTOOL_A_LINKSTATE_UNSPEC = 0x0
ETHTOOL_A_LINKSTATE_HEADER = 0x1
ETHTOOL_A_LINKSTATE_LINK = 0x2
Name [256]byte
}
+type FdSet struct {
+ Bits [64]int32
+}
+
// This struct is packed on z/OS so it can't be used directly.
type Flock_t struct {
Type int16
golang.org/x/mod/sumdb/note
golang.org/x/mod/sumdb/tlog
golang.org/x/mod/zip
-# golang.org/x/sys v0.0.0-20210423082822-04245dca01da
-## explicit; go 1.12
+# golang.org/x/sys v0.0.0-20210503173754-0981d6026fa6
+## explicit; go 1.17
golang.org/x/sys/internal/unsafeheader
golang.org/x/sys/plan9
golang.org/x/sys/unix
# golang.org/x/term v0.0.0-20210503060354-a79de5458b56
## explicit; go 1.17
golang.org/x/term
-# golang.org/x/tools v0.1.1-0.20210503200558-19b1717ea5eb
+# golang.org/x/tools v0.1.1-0.20210505014545-7cab0ef2e9a5
## explicit; go 1.17
golang.org/x/tools/cover
golang.org/x/tools/go/analysis
require (
golang.org/x/crypto v0.0.0-20210503195802-e9a32991a82e
- golang.org/x/net v0.0.0-20210503060351-7fd8e65b6420
- golang.org/x/sys v0.0.0-20210423082822-04245dca01da // indirect
+ golang.org/x/net v0.0.0-20210505024714-0287a6fb4125
+ golang.org/x/sys v0.0.0-20210503173754-0981d6026fa6 // indirect
golang.org/x/text v0.3.7-0.20210503195748-5c7c50ebbd4f // indirect
)
golang.org/x/crypto v0.0.0-20210503195802-e9a32991a82e h1:8foAy0aoO5GkqCvAEJ4VC4P3zksTg4X4aJCDpZzmgQI=
golang.org/x/crypto v0.0.0-20210503195802-e9a32991a82e/go.mod h1:P+XmwS30IXTQdn5tA2iutPOUgjI07+tq3H3K9MVA1s8=
-golang.org/x/net v0.0.0-20210503060351-7fd8e65b6420 h1:a8jGStKg0XqKDlKqjLrXn0ioF5MH36pT7Z0BRTqLhbk=
-golang.org/x/net v0.0.0-20210503060351-7fd8e65b6420/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
-golang.org/x/sys v0.0.0-20210423082822-04245dca01da h1:b3NXsE2LusjYGGjL5bxEVZZORm/YEFFrWFjR8eFrw/c=
-golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/net v0.0.0-20210505024714-0287a6fb4125 h1:Ugb8sMTWuWRC3+sz5WeN/4kejDx9BvIwnPUiJBjJE+8=
+golang.org/x/net v0.0.0-20210505024714-0287a6fb4125/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
+golang.org/x/sys v0.0.0-20210503173754-0981d6026fa6 h1:cdsMqa2nXzqlgs183pHxtvoVwU7CyzaCTAUOg94af4c=
+golang.org/x/sys v0.0.0-20210503173754-0981d6026fa6/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/text v0.3.7-0.20210503195748-5c7c50ebbd4f h1:yQJrRE0hDxDFmZLlRaw+3vusO4fwNHgHIjUOMO7bHYI=
golang.org/x/text v0.3.7-0.20210503195748-5c7c50ebbd4f/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
// It gets its own connection.
http2traceGetConn(req, addr)
const singleUse = true
- cc, err := p.t.dialClientConn(addr, singleUse)
+ cc, err := p.t.dialClientConn(req.Context(), addr, singleUse)
if err != nil {
return nil, err
}
return cc, nil
}
- p.mu.Lock()
- for _, cc := range p.conns[addr] {
- if st := cc.idleState(); st.canTakeNewRequest {
- if p.shouldTraceGetConn(st) {
- http2traceGetConn(req, addr)
+ for {
+ p.mu.Lock()
+ for _, cc := range p.conns[addr] {
+ if st := cc.idleState(); st.canTakeNewRequest {
+ if p.shouldTraceGetConn(st) {
+ http2traceGetConn(req, addr)
+ }
+ p.mu.Unlock()
+ return cc, nil
}
+ }
+ if !dialOnMiss {
p.mu.Unlock()
- return cc, nil
+ return nil, http2ErrNoCachedConn
}
- }
- if !dialOnMiss {
+ http2traceGetConn(req, addr)
+ call := p.getStartDialLocked(req.Context(), addr)
p.mu.Unlock()
- return nil, http2ErrNoCachedConn
+ <-call.done
+ if http2shouldRetryDial(call, req) {
+ continue
+ }
+ return call.res, call.err
}
- http2traceGetConn(req, addr)
- call := p.getStartDialLocked(addr)
- p.mu.Unlock()
- <-call.done
- return call.res, call.err
}
// dialCall is an in-flight Transport dial call to a host.
type http2dialCall struct {
- _ http2incomparable
- p *http2clientConnPool
+ _ http2incomparable
+ p *http2clientConnPool
+ // the context associated with the request
+ // that created this dialCall
+ ctx context.Context
done chan struct{} // closed when done
res *http2ClientConn // valid after done is closed
err error // valid after done is closed
}
// requires p.mu is held.
-func (p *http2clientConnPool) getStartDialLocked(addr string) *http2dialCall {
+func (p *http2clientConnPool) getStartDialLocked(ctx context.Context, addr string) *http2dialCall {
if call, ok := p.dialing[addr]; ok {
// A dial is already in-flight. Don't start another.
return call
}
- call := &http2dialCall{p: p, done: make(chan struct{})}
+ call := &http2dialCall{p: p, done: make(chan struct{}), ctx: ctx}
if p.dialing == nil {
p.dialing = make(map[string]*http2dialCall)
}
p.dialing[addr] = call
- go call.dial(addr)
+ go call.dial(call.ctx, addr)
return call
}
// run in its own goroutine.
-func (c *http2dialCall) dial(addr string) {
+func (c *http2dialCall) dial(ctx context.Context, addr string) {
const singleUse = false // shared conn
- c.res, c.err = c.p.t.dialClientConn(addr, singleUse)
+ c.res, c.err = c.p.t.dialClientConn(ctx, addr, singleUse)
close(c.done)
c.p.mu.Lock()
return p.getClientConn(req, addr, http2noDialOnMiss)
}
+// shouldRetryDial reports whether the current request should
+// retry dialing after the call finished unsuccessfully, for example
+// if the dial was canceled because of a context cancellation or
+// deadline expiry.
+func http2shouldRetryDial(call *http2dialCall, req *Request) bool {
+ if call.err == nil {
+ // No error, no need to retry
+ return false
+ }
+ if call.ctx == req.Context() {
+ // If the call has the same context as the request, the dial
+ // should not be retried, since any cancellation will have come
+ // from this request.
+ return false
+ }
+ if !errors.Is(call.err, context.Canceled) && !errors.Is(call.err, context.DeadlineExceeded) {
+ // If the call error is not because of a context cancellation or a deadline expiry,
+ // the dial should not be retried.
+ return false
+ }
+ // Only retry if the error is a context cancellation error or deadline expiry
+ // and the context associated with the call was canceled or expired.
+ return call.ctx.Err() != nil
+}
+
// Buffer chunks are allocated from a pool to reduce pressure on GC.
// The maximum wasted space per dataBuffer is 2x the largest size class,
// which happens when the dataBuffer has multiple chunks and there is
return false
}
-func (t *http2Transport) dialClientConn(addr string, singleUse bool) (*http2ClientConn, error) {
+func (t *http2Transport) dialClientConn(ctx context.Context, addr string, singleUse bool) (*http2ClientConn, error) {
host, _, err := net.SplitHostPort(addr)
if err != nil {
return nil, err
}
- tconn, err := t.dialTLS()("tcp", addr, t.newTLSConfig(host))
+ tconn, err := t.dialTLS(ctx)("tcp", addr, t.newTLSConfig(host))
if err != nil {
return nil, err
}
return cfg
}
-func (t *http2Transport) dialTLS() func(string, string, *tls.Config) (net.Conn, error) {
+func (t *http2Transport) dialTLS(ctx context.Context) func(string, string, *tls.Config) (net.Conn, error) {
if t.DialTLS != nil {
return t.DialTLS
}
- return t.dialTLSDefault
-}
-
-func (t *http2Transport) dialTLSDefault(network, addr string, cfg *tls.Config) (net.Conn, error) {
- cn, err := tls.Dial(network, addr, cfg)
- if err != nil {
- return nil, err
- }
- if err := cn.Handshake(); err != nil {
- return nil, err
- }
- if !cfg.InsecureSkipVerify {
- if err := cn.VerifyHostname(cfg.ServerName); err != nil {
+ return func(network, addr string, cfg *tls.Config) (net.Conn, error) {
+ dialer := &tls.Dialer{
+ Config: cfg,
+ }
+ cn, err := dialer.DialContext(ctx, network, addr)
+ if err != nil {
return nil, err
}
+ tlsCn := cn.(*tls.Conn) // DialContext comment promises this will always succeed
+ state := tlsCn.ConnectionState()
+ if p := state.NegotiatedProtocol; p != http2NextProtoTLS {
+ return nil, fmt.Errorf("http2: unexpected ALPN protocol %q; want %q", p, http2NextProtoTLS)
+ }
+ if !state.NegotiatedProtocolIsMutual {
+ return nil, errors.New("http2: could not negotiate protocol mutually")
+ }
+ return cn, nil
}
- state := cn.ConnectionState()
- if p := state.NegotiatedProtocol; p != http2NextProtoTLS {
- return nil, fmt.Errorf("http2: unexpected ALPN protocol %q; want %q", p, http2NextProtoTLS)
- }
- if !state.NegotiatedProtocolIsMutual {
- return nil, errors.New("http2: could not negotiate protocol mutually")
- }
- return cn, nil
}
// disableKeepAlives reports whether connections should be closed as
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build gc
// +build gc
#include "textflag.h"
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build gc
// +build gc
#include "textflag.h"
// xgetbv with ecx = 0 is implemented in cpu_x86.s for gc compiler
// and in cpu_gccgo.c for gccgo.
func xgetbv() (eax, edx uint32)
+
+// darwinSupportsAVX512 is implemented in cpu_x86.s for gc compiler
+// and in cpu_gccgo_x86.go for gccgo.
+func darwinSupportsAVX512() bool
gccgoXgetbv(&a, &d)
return a, d
}
+
+// gccgo doesn't build on Darwin, per:
+// https://github.com/Homebrew/homebrew-core/blob/HEAD/Formula/gcc.rb#L76
+func darwinSupportsAVX512() bool {
+ return false
+}
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build gc
// +build gc
#include "textflag.h"
// Check if XMM and YMM registers have OS support.
osSupportsAVX = isSet(1, eax) && isSet(2, eax)
- // Check if OPMASK and ZMM registers have OS support.
- osSupportsAVX512 = osSupportsAVX && isSet(5, eax) && isSet(6, eax) && isSet(7, eax)
+ if runtime.GOOS == "darwin" {
+ // Check darwin commpage for AVX512 support. Necessary because:
+ // https://github.com/apple/darwin-xnu/blob/0a798f6738bc1db01281fc08ae024145e84df927/osfmk/i386/fpu.c#L175-L201
+ osSupportsAVX512 = osSupportsAVX && darwinSupportsAVX512()
+ } else {
+ // Check if OPMASK and ZMM registers have OS support.
+ osSupportsAVX512 = osSupportsAVX && isSet(5, eax) && isSet(6, eax) && isSet(7, eax)
+ }
}
X86.HasAVX = isSet(28, ecx1) && osSupportsAVX
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build (386 || amd64 || amd64p32) && gc
// +build 386 amd64 amd64p32
// +build gc
MOVL AX, eax+0(FP)
MOVL DX, edx+4(FP)
RET
+
+// func darwinSupportsAVX512() bool
+TEXT ·darwinSupportsAVX512(SB), NOSPLIT, $0-1
+ MOVB $0, ret+0(FP) // default to false
+#ifdef GOOS_darwin // return if not darwin
+#ifdef GOARCH_amd64 // return if not amd64
+// These values from:
+// https://github.com/apple/darwin-xnu/blob/xnu-4570.1.46/osfmk/i386/cpu_capabilities.h
+#define commpage64_base_address 0x00007fffffe00000
+#define commpage64_cpu_capabilities64 (commpage64_base_address+0x010)
+#define commpage64_version (commpage64_base_address+0x01E)
+#define hasAVX512F 0x0000004000000000
+ MOVQ $commpage64_version, BX
+ CMPW (BX), $13 // cpu_capabilities64 undefined in versions < 13
+ JL no_avx512
+ MOVQ $commpage64_cpu_capabilities64, BX
+ MOVQ $hasAVX512F, CX
+ TESTQ (BX), CX
+ JZ no_avx512
+ MOVB $1, ret+0(FP)
+no_avx512:
+#endif
+#endif
+ RET
golang.org/x/crypto/hkdf
golang.org/x/crypto/internal/subtle
golang.org/x/crypto/poly1305
-# golang.org/x/net v0.0.0-20210503060351-7fd8e65b6420
+# golang.org/x/net v0.0.0-20210505024714-0287a6fb4125
## explicit; go 1.17
golang.org/x/net/dns/dnsmessage
golang.org/x/net/http/httpguts
golang.org/x/net/lif
golang.org/x/net/nettest
golang.org/x/net/route
-# golang.org/x/sys v0.0.0-20210423082822-04245dca01da
-## explicit; go 1.12
+# golang.org/x/sys v0.0.0-20210503173754-0981d6026fa6
+## explicit; go 1.17
golang.org/x/sys/cpu
# golang.org/x/text v0.3.7-0.20210503195748-5c7c50ebbd4f
## explicit; go 1.17