diff options
Diffstat (limited to 'vendor/golang.org/x/sys/unix')
| -rw-r--r-- | vendor/golang.org/x/sys/unix/syscall_darwin.go | 149 | ||||
| -rw-r--r-- | vendor/golang.org/x/sys/unix/syscall_linux.go | 42 | ||||
| -rw-r--r-- | vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.go | 84 | ||||
| -rw-r--r-- | vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.s | 20 | ||||
| -rw-r--r-- | vendor/golang.org/x/sys/unix/zsyscall_darwin_arm64.go | 84 | ||||
| -rw-r--r-- | vendor/golang.org/x/sys/unix/zsyscall_darwin_arm64.s | 20 |
6 files changed, 372 insertions, 27 deletions
diff --git a/vendor/golang.org/x/sys/unix/syscall_darwin.go b/vendor/golang.org/x/sys/unix/syscall_darwin.go index 099867dee..798f61ad3 100644 --- a/vendor/golang.org/x/sys/unix/syscall_darwin.go +++ b/vendor/golang.org/x/sys/unix/syscall_darwin.go @@ -602,7 +602,150 @@ func Connectx(fd int, srcIf uint32, srcAddr, dstAddr Sockaddr, associd SaeAssocI return } -//sys connectx(fd int, endpoints *SaEndpoints, associd SaeAssocID, flags uint32, iov []Iovec, n *uintptr, connid *SaeConnID) (err error) +// sys connectx(fd int, endpoints *SaEndpoints, associd SaeAssocID, flags uint32, iov []Iovec, n *uintptr, connid *SaeConnID) (err error) +const minIovec = 8 + +func Readv(fd int, iovs [][]byte) (n int, err error) { + if !darwinKernelVersionMin(11, 0, 0) { + return 0, ENOSYS + } + + iovecs := make([]Iovec, 0, minIovec) + iovecs = appendBytes(iovecs, iovs) + n, err = readv(fd, iovecs) + readvRacedetect(iovecs, n, err) + return n, err +} + +func Preadv(fd int, iovs [][]byte, offset int64) (n int, err error) { + if !darwinKernelVersionMin(11, 0, 0) { + return 0, ENOSYS + } + iovecs := make([]Iovec, 0, minIovec) + iovecs = appendBytes(iovecs, iovs) + n, err = preadv(fd, iovecs, offset) + readvRacedetect(iovecs, n, err) + return n, err +} + +func Writev(fd int, iovs [][]byte) (n int, err error) { + if !darwinKernelVersionMin(11, 0, 0) { + return 0, ENOSYS + } + + iovecs := make([]Iovec, 0, minIovec) + iovecs = appendBytes(iovecs, iovs) + if raceenabled { + raceReleaseMerge(unsafe.Pointer(&ioSync)) + } + n, err = writev(fd, iovecs) + writevRacedetect(iovecs, n) + return n, err +} + +func Pwritev(fd int, iovs [][]byte, offset int64) (n int, err error) { + if !darwinKernelVersionMin(11, 0, 0) { + return 0, ENOSYS + } + + iovecs := make([]Iovec, 0, minIovec) + iovecs = appendBytes(iovecs, iovs) + if raceenabled { + raceReleaseMerge(unsafe.Pointer(&ioSync)) + } + n, err = pwritev(fd, iovecs, offset) + writevRacedetect(iovecs, n) + return n, err +} + +func appendBytes(vecs []Iovec, bs [][]byte) []Iovec { + for _, b := range bs { + var v Iovec + v.SetLen(len(b)) + if len(b) > 0 { + v.Base = &b[0] + } else { + v.Base = (*byte)(unsafe.Pointer(&_zero)) + } + vecs = append(vecs, v) + } + return vecs +} + +func writevRacedetect(iovecs []Iovec, n int) { + if !raceenabled { + return + } + for i := 0; n > 0 && i < len(iovecs); i++ { + m := int(iovecs[i].Len) + if m > n { + m = n + } + n -= m + if m > 0 { + raceReadRange(unsafe.Pointer(iovecs[i].Base), m) + } + } +} + +func readvRacedetect(iovecs []Iovec, n int, err error) { + if !raceenabled { + return + } + for i := 0; n > 0 && i < len(iovecs); i++ { + m := int(iovecs[i].Len) + if m > n { + m = n + } + n -= m + if m > 0 { + raceWriteRange(unsafe.Pointer(iovecs[i].Base), m) + } + } + if err == nil { + raceAcquire(unsafe.Pointer(&ioSync)) + } +} + +func darwinMajorMinPatch() (maj, min, patch int, err error) { + var un Utsname + err = Uname(&un) + if err != nil { + return + } + + var mmp [3]int + c := 0 +Loop: + for _, b := range un.Release[:] { + switch { + case b >= '0' && b <= '9': + mmp[c] = 10*mmp[c] + int(b-'0') + case b == '.': + c++ + if c > 2 { + return 0, 0, 0, ENOTSUP + } + case b == 0: + break Loop + default: + return 0, 0, 0, ENOTSUP + } + } + if c != 2 { + return 0, 0, 0, ENOTSUP + } + return mmp[0], mmp[1], mmp[2], nil +} + +func darwinKernelVersionMin(maj, min, patch int) bool { + actualMaj, actualMin, actualPatch, err := darwinMajorMinPatch() + if err != nil { + return false + } + return actualMaj > maj || actualMaj == maj && (actualMin > min || actualMin == min && actualPatch >= patch) +} + //sys sendfile(infd int, outfd int, offset int64, len *int64, hdtr unsafe.Pointer, flags int) (err error) //sys shmat(id int, addr uintptr, flag int) (ret uintptr, err error) @@ -705,3 +848,7 @@ func Connectx(fd int, srcIf uint32, srcAddr, dstAddr Sockaddr, associd SaeAssocI //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) //sys munmap(addr uintptr, length uintptr) (err error) +//sys readv(fd int, iovecs []Iovec) (n int, err error) +//sys preadv(fd int, iovecs []Iovec, offset int64) (n int, err error) +//sys writev(fd int, iovecs []Iovec) (n int, err error) +//sys pwritev(fd int, iovecs []Iovec, offset int64) (n int, err error) diff --git a/vendor/golang.org/x/sys/unix/syscall_linux.go b/vendor/golang.org/x/sys/unix/syscall_linux.go index 230a94549..4958a6570 100644 --- a/vendor/golang.org/x/sys/unix/syscall_linux.go +++ b/vendor/golang.org/x/sys/unix/syscall_linux.go @@ -13,6 +13,7 @@ package unix import ( "encoding/binary" + "slices" "strconv" "syscall" "time" @@ -417,7 +418,7 @@ func (sa *SockaddrUnix) sockaddr() (unsafe.Pointer, _Socklen, error) { return nil, 0, EINVAL } sa.raw.Family = AF_UNIX - for i := 0; i < n; i++ { + for i := range n { sa.raw.Path[i] = int8(name[i]) } // length is family (uint16), name, NUL. @@ -507,7 +508,7 @@ func (sa *SockaddrL2) sockaddr() (unsafe.Pointer, _Socklen, error) { psm := (*[2]byte)(unsafe.Pointer(&sa.raw.Psm)) psm[0] = byte(sa.PSM) psm[1] = byte(sa.PSM >> 8) - for i := 0; i < len(sa.Addr); i++ { + for i := range len(sa.Addr) { sa.raw.Bdaddr[i] = sa.Addr[len(sa.Addr)-1-i] } cid := (*[2]byte)(unsafe.Pointer(&sa.raw.Cid)) @@ -589,11 +590,11 @@ func (sa *SockaddrCAN) sockaddr() (unsafe.Pointer, _Socklen, error) { sa.raw.Family = AF_CAN sa.raw.Ifindex = int32(sa.Ifindex) rx := (*[4]byte)(unsafe.Pointer(&sa.RxID)) - for i := 0; i < 4; i++ { + for i := range 4 { sa.raw.Addr[i] = rx[i] } tx := (*[4]byte)(unsafe.Pointer(&sa.TxID)) - for i := 0; i < 4; i++ { + for i := range 4 { sa.raw.Addr[i+4] = tx[i] } return unsafe.Pointer(&sa.raw), SizeofSockaddrCAN, nil @@ -618,11 +619,11 @@ func (sa *SockaddrCANJ1939) sockaddr() (unsafe.Pointer, _Socklen, error) { sa.raw.Family = AF_CAN sa.raw.Ifindex = int32(sa.Ifindex) n := (*[8]byte)(unsafe.Pointer(&sa.Name)) - for i := 0; i < 8; i++ { + for i := range 8 { sa.raw.Addr[i] = n[i] } p := (*[4]byte)(unsafe.Pointer(&sa.PGN)) - for i := 0; i < 4; i++ { + for i := range 4 { sa.raw.Addr[i+8] = p[i] } sa.raw.Addr[12] = sa.Addr @@ -911,7 +912,7 @@ func (sa *SockaddrIUCV) sockaddr() (unsafe.Pointer, _Socklen, error) { // These are EBCDIC encoded by the kernel, but we still need to pad them // with blanks. Initializing with blanks allows the caller to feed in either // a padded or an unpadded string. - for i := 0; i < 8; i++ { + for i := range 8 { sa.raw.Nodeid[i] = ' ' sa.raw.User_id[i] = ' ' sa.raw.Name[i] = ' ' @@ -1148,7 +1149,7 @@ func anyToSockaddr(fd int, rsa *RawSockaddrAny) (Sockaddr, error) { var user [8]byte var name [8]byte - for i := 0; i < 8; i++ { + for i := range 8 { user[i] = byte(pp.User_id[i]) name[i] = byte(pp.Name[i]) } @@ -1173,11 +1174,11 @@ func anyToSockaddr(fd int, rsa *RawSockaddrAny) (Sockaddr, error) { Ifindex: int(pp.Ifindex), } name := (*[8]byte)(unsafe.Pointer(&sa.Name)) - for i := 0; i < 8; i++ { + for i := range 8 { name[i] = pp.Addr[i] } pgn := (*[4]byte)(unsafe.Pointer(&sa.PGN)) - for i := 0; i < 4; i++ { + for i := range 4 { pgn[i] = pp.Addr[i+8] } addr := (*[1]byte)(unsafe.Pointer(&sa.Addr)) @@ -1188,11 +1189,11 @@ func anyToSockaddr(fd int, rsa *RawSockaddrAny) (Sockaddr, error) { Ifindex: int(pp.Ifindex), } rx := (*[4]byte)(unsafe.Pointer(&sa.RxID)) - for i := 0; i < 4; i++ { + for i := range 4 { rx[i] = pp.Addr[i] } tx := (*[4]byte)(unsafe.Pointer(&sa.TxID)) - for i := 0; i < 4; i++ { + for i := range 4 { tx[i] = pp.Addr[i+4] } return sa, nil @@ -2216,10 +2217,7 @@ func readvRacedetect(iovecs []Iovec, n int, err error) { return } for i := 0; n > 0 && i < len(iovecs); i++ { - m := int(iovecs[i].Len) - if m > n { - m = n - } + m := min(int(iovecs[i].Len), n) n -= m if m > 0 { raceWriteRange(unsafe.Pointer(iovecs[i].Base), m) @@ -2270,10 +2268,7 @@ func writevRacedetect(iovecs []Iovec, n int) { return } for i := 0; n > 0 && i < len(iovecs); i++ { - m := int(iovecs[i].Len) - if m > n { - m = n - } + m := min(int(iovecs[i].Len), n) n -= m if m > 0 { raceReadRange(unsafe.Pointer(iovecs[i].Base), m) @@ -2320,12 +2315,7 @@ func isGroupMember(gid int) bool { return false } - for _, g := range groups { - if g == gid { - return true - } - } - return false + return slices.Contains(groups, gid) } func isCapDacOverrideSet() bool { diff --git a/vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.go b/vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.go index 24b346e1a..813c05b66 100644 --- a/vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.go +++ b/vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.go @@ -2512,6 +2512,90 @@ var libc_munmap_trampoline_addr uintptr // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT +func readv(fd int, iovecs []Iovec) (n int, err error) { + var _p0 unsafe.Pointer + if len(iovecs) > 0 { + _p0 = unsafe.Pointer(&iovecs[0]) + } else { + _p0 = unsafe.Pointer(&_zero) + } + r0, _, e1 := syscall_syscall(libc_readv_trampoline_addr, uintptr(fd), uintptr(_p0), uintptr(len(iovecs))) + n = int(r0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +var libc_readv_trampoline_addr uintptr + +//go:cgo_import_dynamic libc_readv readv "/usr/lib/libSystem.B.dylib" + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func preadv(fd int, iovecs []Iovec, offset int64) (n int, err error) { + var _p0 unsafe.Pointer + if len(iovecs) > 0 { + _p0 = unsafe.Pointer(&iovecs[0]) + } else { + _p0 = unsafe.Pointer(&_zero) + } + r0, _, e1 := syscall_syscall6(libc_preadv_trampoline_addr, uintptr(fd), uintptr(_p0), uintptr(len(iovecs)), uintptr(offset), 0, 0) + n = int(r0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +var libc_preadv_trampoline_addr uintptr + +//go:cgo_import_dynamic libc_preadv preadv "/usr/lib/libSystem.B.dylib" + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func writev(fd int, iovecs []Iovec) (n int, err error) { + var _p0 unsafe.Pointer + if len(iovecs) > 0 { + _p0 = unsafe.Pointer(&iovecs[0]) + } else { + _p0 = unsafe.Pointer(&_zero) + } + r0, _, e1 := syscall_syscall(libc_writev_trampoline_addr, uintptr(fd), uintptr(_p0), uintptr(len(iovecs))) + n = int(r0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +var libc_writev_trampoline_addr uintptr + +//go:cgo_import_dynamic libc_writev writev "/usr/lib/libSystem.B.dylib" + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func pwritev(fd int, iovecs []Iovec, offset int64) (n int, err error) { + var _p0 unsafe.Pointer + if len(iovecs) > 0 { + _p0 = unsafe.Pointer(&iovecs[0]) + } else { + _p0 = unsafe.Pointer(&_zero) + } + r0, _, e1 := syscall_syscall6(libc_pwritev_trampoline_addr, uintptr(fd), uintptr(_p0), uintptr(len(iovecs)), uintptr(offset), 0, 0) + n = int(r0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +var libc_pwritev_trampoline_addr uintptr + +//go:cgo_import_dynamic libc_pwritev pwritev "/usr/lib/libSystem.B.dylib" + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + func Fstat(fd int, stat *Stat_t) (err error) { _, _, e1 := syscall_syscall(libc_fstat64_trampoline_addr, uintptr(fd), uintptr(unsafe.Pointer(stat)), 0) if e1 != 0 { diff --git a/vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.s b/vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.s index ebd213100..fda328582 100644 --- a/vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.s +++ b/vendor/golang.org/x/sys/unix/zsyscall_darwin_amd64.s @@ -738,6 +738,26 @@ TEXT libc_munmap_trampoline<>(SB),NOSPLIT,$0-0 GLOBL ·libc_munmap_trampoline_addr(SB), RODATA, $8 DATA ·libc_munmap_trampoline_addr(SB)/8, $libc_munmap_trampoline<>(SB) +TEXT libc_readv_trampoline<>(SB),NOSPLIT,$0-0 + JMP libc_readv(SB) +GLOBL ·libc_readv_trampoline_addr(SB), RODATA, $8 +DATA ·libc_readv_trampoline_addr(SB)/8, $libc_readv_trampoline<>(SB) + +TEXT libc_preadv_trampoline<>(SB),NOSPLIT,$0-0 + JMP libc_preadv(SB) +GLOBL ·libc_preadv_trampoline_addr(SB), RODATA, $8 +DATA ·libc_preadv_trampoline_addr(SB)/8, $libc_preadv_trampoline<>(SB) + +TEXT libc_writev_trampoline<>(SB),NOSPLIT,$0-0 + JMP libc_writev(SB) +GLOBL ·libc_writev_trampoline_addr(SB), RODATA, $8 +DATA ·libc_writev_trampoline_addr(SB)/8, $libc_writev_trampoline<>(SB) + +TEXT libc_pwritev_trampoline<>(SB),NOSPLIT,$0-0 + JMP libc_pwritev(SB) +GLOBL ·libc_pwritev_trampoline_addr(SB), RODATA, $8 +DATA ·libc_pwritev_trampoline_addr(SB)/8, $libc_pwritev_trampoline<>(SB) + TEXT libc_fstat64_trampoline<>(SB),NOSPLIT,$0-0 JMP libc_fstat64(SB) GLOBL ·libc_fstat64_trampoline_addr(SB), RODATA, $8 diff --git a/vendor/golang.org/x/sys/unix/zsyscall_darwin_arm64.go b/vendor/golang.org/x/sys/unix/zsyscall_darwin_arm64.go index 824b9c2d5..e6f58f3c6 100644 --- a/vendor/golang.org/x/sys/unix/zsyscall_darwin_arm64.go +++ b/vendor/golang.org/x/sys/unix/zsyscall_darwin_arm64.go @@ -2512,6 +2512,90 @@ var libc_munmap_trampoline_addr uintptr // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT +func readv(fd int, iovecs []Iovec) (n int, err error) { + var _p0 unsafe.Pointer + if len(iovecs) > 0 { + _p0 = unsafe.Pointer(&iovecs[0]) + } else { + _p0 = unsafe.Pointer(&_zero) + } + r0, _, e1 := syscall_syscall(libc_readv_trampoline_addr, uintptr(fd), uintptr(_p0), uintptr(len(iovecs))) + n = int(r0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +var libc_readv_trampoline_addr uintptr + +//go:cgo_import_dynamic libc_readv readv "/usr/lib/libSystem.B.dylib" + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func preadv(fd int, iovecs []Iovec, offset int64) (n int, err error) { + var _p0 unsafe.Pointer + if len(iovecs) > 0 { + _p0 = unsafe.Pointer(&iovecs[0]) + } else { + _p0 = unsafe.Pointer(&_zero) + } + r0, _, e1 := syscall_syscall6(libc_preadv_trampoline_addr, uintptr(fd), uintptr(_p0), uintptr(len(iovecs)), uintptr(offset), 0, 0) + n = int(r0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +var libc_preadv_trampoline_addr uintptr + +//go:cgo_import_dynamic libc_preadv preadv "/usr/lib/libSystem.B.dylib" + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func writev(fd int, iovecs []Iovec) (n int, err error) { + var _p0 unsafe.Pointer + if len(iovecs) > 0 { + _p0 = unsafe.Pointer(&iovecs[0]) + } else { + _p0 = unsafe.Pointer(&_zero) + } + r0, _, e1 := syscall_syscall(libc_writev_trampoline_addr, uintptr(fd), uintptr(_p0), uintptr(len(iovecs))) + n = int(r0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +var libc_writev_trampoline_addr uintptr + +//go:cgo_import_dynamic libc_writev writev "/usr/lib/libSystem.B.dylib" + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func pwritev(fd int, iovecs []Iovec, offset int64) (n int, err error) { + var _p0 unsafe.Pointer + if len(iovecs) > 0 { + _p0 = unsafe.Pointer(&iovecs[0]) + } else { + _p0 = unsafe.Pointer(&_zero) + } + r0, _, e1 := syscall_syscall6(libc_pwritev_trampoline_addr, uintptr(fd), uintptr(_p0), uintptr(len(iovecs)), uintptr(offset), 0, 0) + n = int(r0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +var libc_pwritev_trampoline_addr uintptr + +//go:cgo_import_dynamic libc_pwritev pwritev "/usr/lib/libSystem.B.dylib" + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + func Fstat(fd int, stat *Stat_t) (err error) { _, _, e1 := syscall_syscall(libc_fstat_trampoline_addr, uintptr(fd), uintptr(unsafe.Pointer(stat)), 0) if e1 != 0 { diff --git a/vendor/golang.org/x/sys/unix/zsyscall_darwin_arm64.s b/vendor/golang.org/x/sys/unix/zsyscall_darwin_arm64.s index 4f178a229..7f8998b90 100644 --- a/vendor/golang.org/x/sys/unix/zsyscall_darwin_arm64.s +++ b/vendor/golang.org/x/sys/unix/zsyscall_darwin_arm64.s @@ -738,6 +738,26 @@ TEXT libc_munmap_trampoline<>(SB),NOSPLIT,$0-0 GLOBL ·libc_munmap_trampoline_addr(SB), RODATA, $8 DATA ·libc_munmap_trampoline_addr(SB)/8, $libc_munmap_trampoline<>(SB) +TEXT libc_readv_trampoline<>(SB),NOSPLIT,$0-0 + JMP libc_readv(SB) +GLOBL ·libc_readv_trampoline_addr(SB), RODATA, $8 +DATA ·libc_readv_trampoline_addr(SB)/8, $libc_readv_trampoline<>(SB) + +TEXT libc_preadv_trampoline<>(SB),NOSPLIT,$0-0 + JMP libc_preadv(SB) +GLOBL ·libc_preadv_trampoline_addr(SB), RODATA, $8 +DATA ·libc_preadv_trampoline_addr(SB)/8, $libc_preadv_trampoline<>(SB) + +TEXT libc_writev_trampoline<>(SB),NOSPLIT,$0-0 + JMP libc_writev(SB) +GLOBL ·libc_writev_trampoline_addr(SB), RODATA, $8 +DATA ·libc_writev_trampoline_addr(SB)/8, $libc_writev_trampoline<>(SB) + +TEXT libc_pwritev_trampoline<>(SB),NOSPLIT,$0-0 + JMP libc_pwritev(SB) +GLOBL ·libc_pwritev_trampoline_addr(SB), RODATA, $8 +DATA ·libc_pwritev_trampoline_addr(SB)/8, $libc_pwritev_trampoline<>(SB) + TEXT libc_fstat_trampoline<>(SB),NOSPLIT,$0-0 JMP libc_fstat(SB) GLOBL ·libc_fstat_trampoline_addr(SB), RODATA, $8 |