unix: add Readv/Writev family of syscalls for linux
Fixes golang/go#36201
Change-Id: Ie3b197e18bc5d59fd222f3fa0100e1e0a3d11866
Reviewed-on: https://go-review.googlesource.com/c/sys/+/212157
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Tobias Klauser <tobias.klauser@gmail.com>
diff --git a/unix/mkerrors.sh b/unix/mkerrors.sh
index b5462b8..6ffac92 100755
--- a/unix/mkerrors.sh
+++ b/unix/mkerrors.sh
@@ -186,6 +186,7 @@
#include <sys/select.h>
#include <sys/signalfd.h>
#include <sys/socket.h>
+#include <sys/uio.h>
#include <sys/xattr.h>
#include <linux/bpf.h>
#include <linux/can.h>
@@ -526,6 +527,7 @@
$2 ~ /^WDIOC_/ ||
$2 ~ /^NFN/ ||
$2 ~ /^XDP_/ ||
+ $2 ~ /^RWF_/ ||
$2 ~ /^(HDIO|WIN|SMART)_/ ||
$2 ~ /^CRYPTO_/ ||
$2 ~ /^TIPC_/ ||
diff --git a/unix/syscall_linux.go b/unix/syscall_linux.go
index 4a51e75..4c9d27e 100644
--- a/unix/syscall_linux.go
+++ b/unix/syscall_linux.go
@@ -1677,6 +1677,123 @@
//sys exitThread(code int) (err error) = SYS_EXIT
//sys readlen(fd int, p *byte, np int) (n int, err error) = SYS_READ
//sys writelen(fd int, p *byte, np int) (n int, err error) = SYS_WRITE
+//sys readv(fd int, iovs []Iovec) (n int, err error) = SYS_READV
+//sys writev(fd int, iovs []Iovec) (n int, err error) = SYS_WRITEV
+//sys preadv(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr) (n int, err error) = SYS_PREADV
+//sys pwritev(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr) (n int, err error) = SYS_PWRITEV
+//sys preadv2(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr, flags int) (n int, err error) = SYS_PREADV2
+//sys pwritev2(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr, flags int) (n int, err error) = SYS_PWRITEV2
+
+func bytes2iovec(bs [][]byte) []Iovec {
+ iovecs := make([]Iovec, len(bs))
+ for i, b := range bs {
+ iovecs[i].SetLen(len(b))
+ if len(b) > 0 {
+ iovecs[i].Base = &b[0]
+ } else {
+ iovecs[i].Base = (*byte)(unsafe.Pointer(&_zero))
+ }
+ }
+ return iovecs
+}
+
+// offs2lohi splits offs into its lower and upper unsigned long. On 64-bit
+// systems, hi will always be 0. On 32-bit systems, offs will be split in half.
+// preadv/pwritev chose this calling convention so they don't need to add a
+// padding-register for alignment on ARM.
+func offs2lohi(offs int64) (lo, hi uintptr) {
+ return uintptr(offs), uintptr(uint64(offs) >> SizeofLong)
+}
+
+func Readv(fd int, iovs [][]byte) (n int, err error) {
+ iovecs := bytes2iovec(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) {
+ iovecs := bytes2iovec(iovs)
+ lo, hi := offs2lohi(offset)
+ n, err = preadv(fd, iovecs, lo, hi)
+ readvRacedetect(iovecs, n, err)
+ return n, err
+}
+
+func Preadv2(fd int, iovs [][]byte, offset int64, flags int) (n int, err error) {
+ iovecs := bytes2iovec(iovs)
+ lo, hi := offs2lohi(offset)
+ n, err = preadv2(fd, iovecs, lo, hi, flags)
+ readvRacedetect(iovecs, n, err)
+ return n, err
+}
+
+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 Writev(fd int, iovs [][]byte) (n int, err error) {
+ iovecs := bytes2iovec(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) {
+ iovecs := bytes2iovec(iovs)
+ if raceenabled {
+ raceReleaseMerge(unsafe.Pointer(&ioSync))
+ }
+ lo, hi := offs2lohi(offset)
+ n, err = pwritev(fd, iovecs, lo, hi)
+ writevRacedetect(iovecs, n)
+ return n, err
+}
+
+func Pwritev2(fd int, iovs [][]byte, offset int64, flags int) (n int, err error) {
+ iovecs := bytes2iovec(iovs)
+ if raceenabled {
+ raceReleaseMerge(unsafe.Pointer(&ioSync))
+ }
+ lo, hi := offs2lohi(offset)
+ n, err = pwritev2(fd, iovecs, lo, hi, flags)
+ writevRacedetect(iovecs, n)
+ return n, err
+}
+
+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)
+ }
+ }
+}
// mmap varies by architecture; see syscall_linux_*.go.
//sys munmap(addr uintptr, length uintptr) (err error)
diff --git a/unix/zerrors_linux_386.go b/unix/zerrors_linux_386.go
index 9ac5230..62f110f 100644
--- a/unix/zerrors_linux_386.go
+++ b/unix/zerrors_linux_386.go
@@ -2035,6 +2035,13 @@
RUSAGE_CHILDREN = -0x1
RUSAGE_SELF = 0x0
RUSAGE_THREAD = 0x1
+ RWF_APPEND = 0x10
+ RWF_DSYNC = 0x2
+ RWF_HIPRI = 0x1
+ RWF_NOWAIT = 0x8
+ RWF_SUPPORTED = 0x1f
+ RWF_SYNC = 0x4
+ RWF_WRITE_LIFE_NOT_SET = 0x0
SCM_CREDENTIALS = 0x2
SCM_RIGHTS = 0x1
SCM_TIMESTAMP = 0x1d
diff --git a/unix/zerrors_linux_amd64.go b/unix/zerrors_linux_amd64.go
index 47622b9..865154d 100644
--- a/unix/zerrors_linux_amd64.go
+++ b/unix/zerrors_linux_amd64.go
@@ -2036,6 +2036,13 @@
RUSAGE_CHILDREN = -0x1
RUSAGE_SELF = 0x0
RUSAGE_THREAD = 0x1
+ RWF_APPEND = 0x10
+ RWF_DSYNC = 0x2
+ RWF_HIPRI = 0x1
+ RWF_NOWAIT = 0x8
+ RWF_SUPPORTED = 0x1f
+ RWF_SYNC = 0x4
+ RWF_WRITE_LIFE_NOT_SET = 0x0
SCM_CREDENTIALS = 0x2
SCM_RIGHTS = 0x1
SCM_TIMESTAMP = 0x1d
diff --git a/unix/zerrors_linux_arm.go b/unix/zerrors_linux_arm.go
index 56cd2eb..386beb4 100644
--- a/unix/zerrors_linux_arm.go
+++ b/unix/zerrors_linux_arm.go
@@ -2042,6 +2042,13 @@
RUSAGE_CHILDREN = -0x1
RUSAGE_SELF = 0x0
RUSAGE_THREAD = 0x1
+ RWF_APPEND = 0x10
+ RWF_DSYNC = 0x2
+ RWF_HIPRI = 0x1
+ RWF_NOWAIT = 0x8
+ RWF_SUPPORTED = 0x1f
+ RWF_SYNC = 0x4
+ RWF_WRITE_LIFE_NOT_SET = 0x0
SCM_CREDENTIALS = 0x2
SCM_RIGHTS = 0x1
SCM_TIMESTAMP = 0x1d
diff --git a/unix/zerrors_linux_arm64.go b/unix/zerrors_linux_arm64.go
index 39712d7..09e11cc 100644
--- a/unix/zerrors_linux_arm64.go
+++ b/unix/zerrors_linux_arm64.go
@@ -2028,6 +2028,13 @@
RUSAGE_CHILDREN = -0x1
RUSAGE_SELF = 0x0
RUSAGE_THREAD = 0x1
+ RWF_APPEND = 0x10
+ RWF_DSYNC = 0x2
+ RWF_HIPRI = 0x1
+ RWF_NOWAIT = 0x8
+ RWF_SUPPORTED = 0x1f
+ RWF_SYNC = 0x4
+ RWF_WRITE_LIFE_NOT_SET = 0x0
SCM_CREDENTIALS = 0x2
SCM_RIGHTS = 0x1
SCM_TIMESTAMP = 0x1d
diff --git a/unix/zerrors_linux_mips.go b/unix/zerrors_linux_mips.go
index 89163c4..e3910aa 100644
--- a/unix/zerrors_linux_mips.go
+++ b/unix/zerrors_linux_mips.go
@@ -2035,6 +2035,13 @@
RUSAGE_CHILDREN = -0x1
RUSAGE_SELF = 0x0
RUSAGE_THREAD = 0x1
+ RWF_APPEND = 0x10
+ RWF_DSYNC = 0x2
+ RWF_HIPRI = 0x1
+ RWF_NOWAIT = 0x8
+ RWF_SUPPORTED = 0x1f
+ RWF_SYNC = 0x4
+ RWF_WRITE_LIFE_NOT_SET = 0x0
SCM_CREDENTIALS = 0x2
SCM_RIGHTS = 0x1
SCM_TIMESTAMP = 0x1d
diff --git a/unix/zerrors_linux_mips64.go b/unix/zerrors_linux_mips64.go
index 15284ff..9877b7c 100644
--- a/unix/zerrors_linux_mips64.go
+++ b/unix/zerrors_linux_mips64.go
@@ -2035,6 +2035,13 @@
RUSAGE_CHILDREN = -0x1
RUSAGE_SELF = 0x0
RUSAGE_THREAD = 0x1
+ RWF_APPEND = 0x10
+ RWF_DSYNC = 0x2
+ RWF_HIPRI = 0x1
+ RWF_NOWAIT = 0x8
+ RWF_SUPPORTED = 0x1f
+ RWF_SYNC = 0x4
+ RWF_WRITE_LIFE_NOT_SET = 0x0
SCM_CREDENTIALS = 0x2
SCM_RIGHTS = 0x1
SCM_TIMESTAMP = 0x1d
diff --git a/unix/zerrors_linux_mips64le.go b/unix/zerrors_linux_mips64le.go
index 1ec7769..b77dd84 100644
--- a/unix/zerrors_linux_mips64le.go
+++ b/unix/zerrors_linux_mips64le.go
@@ -2035,6 +2035,13 @@
RUSAGE_CHILDREN = -0x1
RUSAGE_SELF = 0x0
RUSAGE_THREAD = 0x1
+ RWF_APPEND = 0x10
+ RWF_DSYNC = 0x2
+ RWF_HIPRI = 0x1
+ RWF_NOWAIT = 0x8
+ RWF_SUPPORTED = 0x1f
+ RWF_SYNC = 0x4
+ RWF_WRITE_LIFE_NOT_SET = 0x0
SCM_CREDENTIALS = 0x2
SCM_RIGHTS = 0x1
SCM_TIMESTAMP = 0x1d
diff --git a/unix/zerrors_linux_mipsle.go b/unix/zerrors_linux_mipsle.go
index f96d545..966d025 100644
--- a/unix/zerrors_linux_mipsle.go
+++ b/unix/zerrors_linux_mipsle.go
@@ -2035,6 +2035,13 @@
RUSAGE_CHILDREN = -0x1
RUSAGE_SELF = 0x0
RUSAGE_THREAD = 0x1
+ RWF_APPEND = 0x10
+ RWF_DSYNC = 0x2
+ RWF_HIPRI = 0x1
+ RWF_NOWAIT = 0x8
+ RWF_SUPPORTED = 0x1f
+ RWF_SYNC = 0x4
+ RWF_WRITE_LIFE_NOT_SET = 0x0
SCM_CREDENTIALS = 0x2
SCM_RIGHTS = 0x1
SCM_TIMESTAMP = 0x1d
diff --git a/unix/zerrors_linux_ppc64.go b/unix/zerrors_linux_ppc64.go
index 9adb20e..3baadbe 100644
--- a/unix/zerrors_linux_ppc64.go
+++ b/unix/zerrors_linux_ppc64.go
@@ -2093,6 +2093,13 @@
RUSAGE_CHILDREN = -0x1
RUSAGE_SELF = 0x0
RUSAGE_THREAD = 0x1
+ RWF_APPEND = 0x10
+ RWF_DSYNC = 0x2
+ RWF_HIPRI = 0x1
+ RWF_NOWAIT = 0x8
+ RWF_SUPPORTED = 0x1f
+ RWF_SYNC = 0x4
+ RWF_WRITE_LIFE_NOT_SET = 0x0
SCM_CREDENTIALS = 0x2
SCM_RIGHTS = 0x1
SCM_TIMESTAMP = 0x1d
diff --git a/unix/zerrors_linux_ppc64le.go b/unix/zerrors_linux_ppc64le.go
index 080e2f0..b0bc487 100644
--- a/unix/zerrors_linux_ppc64le.go
+++ b/unix/zerrors_linux_ppc64le.go
@@ -2093,6 +2093,13 @@
RUSAGE_CHILDREN = -0x1
RUSAGE_SELF = 0x0
RUSAGE_THREAD = 0x1
+ RWF_APPEND = 0x10
+ RWF_DSYNC = 0x2
+ RWF_HIPRI = 0x1
+ RWF_NOWAIT = 0x8
+ RWF_SUPPORTED = 0x1f
+ RWF_SYNC = 0x4
+ RWF_WRITE_LIFE_NOT_SET = 0x0
SCM_CREDENTIALS = 0x2
SCM_RIGHTS = 0x1
SCM_TIMESTAMP = 0x1d
diff --git a/unix/zerrors_linux_riscv64.go b/unix/zerrors_linux_riscv64.go
index db20a36..86976e4 100644
--- a/unix/zerrors_linux_riscv64.go
+++ b/unix/zerrors_linux_riscv64.go
@@ -2023,6 +2023,13 @@
RUSAGE_CHILDREN = -0x1
RUSAGE_SELF = 0x0
RUSAGE_THREAD = 0x1
+ RWF_APPEND = 0x10
+ RWF_DSYNC = 0x2
+ RWF_HIPRI = 0x1
+ RWF_NOWAIT = 0x8
+ RWF_SUPPORTED = 0x1f
+ RWF_SYNC = 0x4
+ RWF_WRITE_LIFE_NOT_SET = 0x0
SCM_CREDENTIALS = 0x2
SCM_RIGHTS = 0x1
SCM_TIMESTAMP = 0x1d
diff --git a/unix/zerrors_linux_s390x.go b/unix/zerrors_linux_s390x.go
index 734757a..cd6a046 100644
--- a/unix/zerrors_linux_s390x.go
+++ b/unix/zerrors_linux_s390x.go
@@ -2096,6 +2096,13 @@
RUSAGE_CHILDREN = -0x1
RUSAGE_SELF = 0x0
RUSAGE_THREAD = 0x1
+ RWF_APPEND = 0x10
+ RWF_DSYNC = 0x2
+ RWF_HIPRI = 0x1
+ RWF_NOWAIT = 0x8
+ RWF_SUPPORTED = 0x1f
+ RWF_SYNC = 0x4
+ RWF_WRITE_LIFE_NOT_SET = 0x0
SCM_CREDENTIALS = 0x2
SCM_RIGHTS = 0x1
SCM_TIMESTAMP = 0x1d
diff --git a/unix/zerrors_linux_sparc64.go b/unix/zerrors_linux_sparc64.go
index c8d2c23..89da22b 100644
--- a/unix/zerrors_linux_sparc64.go
+++ b/unix/zerrors_linux_sparc64.go
@@ -2088,6 +2088,13 @@
RUSAGE_CHILDREN = -0x1
RUSAGE_SELF = 0x0
RUSAGE_THREAD = 0x1
+ RWF_APPEND = 0x10
+ RWF_DSYNC = 0x2
+ RWF_HIPRI = 0x1
+ RWF_NOWAIT = 0x8
+ RWF_SUPPORTED = 0x1f
+ RWF_SYNC = 0x4
+ RWF_WRITE_LIFE_NOT_SET = 0x0
SCM_CREDENTIALS = 0x2
SCM_RIGHTS = 0x1
SCM_TIMESTAMP = 0x1d
diff --git a/unix/zsyscall_linux_386.go b/unix/zsyscall_linux_386.go
index fe5d462..385a623 100644
--- a/unix/zsyscall_linux_386.go
+++ b/unix/zsyscall_linux_386.go
@@ -1608,6 +1608,108 @@
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+func readv(fd int, iovs []Iovec) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall(SYS_READV, uintptr(fd), uintptr(_p0), uintptr(len(iovs)))
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func writev(fd int, iovs []Iovec) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall(SYS_WRITEV, uintptr(fd), uintptr(_p0), uintptr(len(iovs)))
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func preadv(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall6(SYS_PREADV, uintptr(fd), uintptr(_p0), uintptr(len(iovs)), uintptr(offs_l), uintptr(offs_h), 0)
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func pwritev(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall6(SYS_PWRITEV, uintptr(fd), uintptr(_p0), uintptr(len(iovs)), uintptr(offs_l), uintptr(offs_h), 0)
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func preadv2(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr, flags int) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall6(SYS_PREADV2, uintptr(fd), uintptr(_p0), uintptr(len(iovs)), uintptr(offs_l), uintptr(offs_h), uintptr(flags))
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func pwritev2(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr, flags int) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall6(SYS_PWRITEV2, uintptr(fd), uintptr(_p0), uintptr(len(iovs)), uintptr(offs_l), uintptr(offs_h), uintptr(flags))
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
func munmap(addr uintptr, length uintptr) (err error) {
_, _, e1 := Syscall(SYS_MUNMAP, uintptr(addr), uintptr(length), 0)
if e1 != 0 {
diff --git a/unix/zsyscall_linux_amd64.go b/unix/zsyscall_linux_amd64.go
index 536abce..86aa25d 100644
--- a/unix/zsyscall_linux_amd64.go
+++ b/unix/zsyscall_linux_amd64.go
@@ -1608,6 +1608,108 @@
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+func readv(fd int, iovs []Iovec) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall(SYS_READV, uintptr(fd), uintptr(_p0), uintptr(len(iovs)))
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func writev(fd int, iovs []Iovec) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall(SYS_WRITEV, uintptr(fd), uintptr(_p0), uintptr(len(iovs)))
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func preadv(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall6(SYS_PREADV, uintptr(fd), uintptr(_p0), uintptr(len(iovs)), uintptr(offs_l), uintptr(offs_h), 0)
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func pwritev(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall6(SYS_PWRITEV, uintptr(fd), uintptr(_p0), uintptr(len(iovs)), uintptr(offs_l), uintptr(offs_h), 0)
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func preadv2(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr, flags int) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall6(SYS_PREADV2, uintptr(fd), uintptr(_p0), uintptr(len(iovs)), uintptr(offs_l), uintptr(offs_h), uintptr(flags))
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func pwritev2(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr, flags int) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall6(SYS_PWRITEV2, uintptr(fd), uintptr(_p0), uintptr(len(iovs)), uintptr(offs_l), uintptr(offs_h), uintptr(flags))
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
func munmap(addr uintptr, length uintptr) (err error) {
_, _, e1 := Syscall(SYS_MUNMAP, uintptr(addr), uintptr(length), 0)
if e1 != 0 {
diff --git a/unix/zsyscall_linux_arm.go b/unix/zsyscall_linux_arm.go
index 37823cd..b55ecfd 100644
--- a/unix/zsyscall_linux_arm.go
+++ b/unix/zsyscall_linux_arm.go
@@ -1608,6 +1608,108 @@
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+func readv(fd int, iovs []Iovec) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall(SYS_READV, uintptr(fd), uintptr(_p0), uintptr(len(iovs)))
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func writev(fd int, iovs []Iovec) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall(SYS_WRITEV, uintptr(fd), uintptr(_p0), uintptr(len(iovs)))
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func preadv(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall6(SYS_PREADV, uintptr(fd), uintptr(_p0), uintptr(len(iovs)), uintptr(offs_l), uintptr(offs_h), 0)
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func pwritev(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall6(SYS_PWRITEV, uintptr(fd), uintptr(_p0), uintptr(len(iovs)), uintptr(offs_l), uintptr(offs_h), 0)
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func preadv2(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr, flags int) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall6(SYS_PREADV2, uintptr(fd), uintptr(_p0), uintptr(len(iovs)), uintptr(offs_l), uintptr(offs_h), uintptr(flags))
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func pwritev2(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr, flags int) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall6(SYS_PWRITEV2, uintptr(fd), uintptr(_p0), uintptr(len(iovs)), uintptr(offs_l), uintptr(offs_h), uintptr(flags))
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
func munmap(addr uintptr, length uintptr) (err error) {
_, _, e1 := Syscall(SYS_MUNMAP, uintptr(addr), uintptr(length), 0)
if e1 != 0 {
diff --git a/unix/zsyscall_linux_arm64.go b/unix/zsyscall_linux_arm64.go
index 794f612..e2c720c 100644
--- a/unix/zsyscall_linux_arm64.go
+++ b/unix/zsyscall_linux_arm64.go
@@ -1608,6 +1608,108 @@
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+func readv(fd int, iovs []Iovec) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall(SYS_READV, uintptr(fd), uintptr(_p0), uintptr(len(iovs)))
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func writev(fd int, iovs []Iovec) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall(SYS_WRITEV, uintptr(fd), uintptr(_p0), uintptr(len(iovs)))
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func preadv(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall6(SYS_PREADV, uintptr(fd), uintptr(_p0), uintptr(len(iovs)), uintptr(offs_l), uintptr(offs_h), 0)
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func pwritev(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall6(SYS_PWRITEV, uintptr(fd), uintptr(_p0), uintptr(len(iovs)), uintptr(offs_l), uintptr(offs_h), 0)
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func preadv2(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr, flags int) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall6(SYS_PREADV2, uintptr(fd), uintptr(_p0), uintptr(len(iovs)), uintptr(offs_l), uintptr(offs_h), uintptr(flags))
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func pwritev2(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr, flags int) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall6(SYS_PWRITEV2, uintptr(fd), uintptr(_p0), uintptr(len(iovs)), uintptr(offs_l), uintptr(offs_h), uintptr(flags))
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
func munmap(addr uintptr, length uintptr) (err error) {
_, _, e1 := Syscall(SYS_MUNMAP, uintptr(addr), uintptr(length), 0)
if e1 != 0 {
diff --git a/unix/zsyscall_linux_mips.go b/unix/zsyscall_linux_mips.go
index 1b34b55..b6728f1 100644
--- a/unix/zsyscall_linux_mips.go
+++ b/unix/zsyscall_linux_mips.go
@@ -1608,6 +1608,108 @@
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+func readv(fd int, iovs []Iovec) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall(SYS_READV, uintptr(fd), uintptr(_p0), uintptr(len(iovs)))
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func writev(fd int, iovs []Iovec) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall(SYS_WRITEV, uintptr(fd), uintptr(_p0), uintptr(len(iovs)))
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func preadv(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall6(SYS_PREADV, uintptr(fd), uintptr(_p0), uintptr(len(iovs)), uintptr(offs_l), uintptr(offs_h), 0)
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func pwritev(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall6(SYS_PWRITEV, uintptr(fd), uintptr(_p0), uintptr(len(iovs)), uintptr(offs_l), uintptr(offs_h), 0)
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func preadv2(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr, flags int) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall6(SYS_PREADV2, uintptr(fd), uintptr(_p0), uintptr(len(iovs)), uintptr(offs_l), uintptr(offs_h), uintptr(flags))
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func pwritev2(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr, flags int) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall6(SYS_PWRITEV2, uintptr(fd), uintptr(_p0), uintptr(len(iovs)), uintptr(offs_l), uintptr(offs_h), uintptr(flags))
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
func munmap(addr uintptr, length uintptr) (err error) {
_, _, e1 := Syscall(SYS_MUNMAP, uintptr(addr), uintptr(length), 0)
if e1 != 0 {
diff --git a/unix/zsyscall_linux_mips64.go b/unix/zsyscall_linux_mips64.go
index 5714e25..e794ca5 100644
--- a/unix/zsyscall_linux_mips64.go
+++ b/unix/zsyscall_linux_mips64.go
@@ -1608,6 +1608,108 @@
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+func readv(fd int, iovs []Iovec) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall(SYS_READV, uintptr(fd), uintptr(_p0), uintptr(len(iovs)))
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func writev(fd int, iovs []Iovec) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall(SYS_WRITEV, uintptr(fd), uintptr(_p0), uintptr(len(iovs)))
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func preadv(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall6(SYS_PREADV, uintptr(fd), uintptr(_p0), uintptr(len(iovs)), uintptr(offs_l), uintptr(offs_h), 0)
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func pwritev(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall6(SYS_PWRITEV, uintptr(fd), uintptr(_p0), uintptr(len(iovs)), uintptr(offs_l), uintptr(offs_h), 0)
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func preadv2(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr, flags int) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall6(SYS_PREADV2, uintptr(fd), uintptr(_p0), uintptr(len(iovs)), uintptr(offs_l), uintptr(offs_h), uintptr(flags))
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func pwritev2(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr, flags int) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall6(SYS_PWRITEV2, uintptr(fd), uintptr(_p0), uintptr(len(iovs)), uintptr(offs_l), uintptr(offs_h), uintptr(flags))
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
func munmap(addr uintptr, length uintptr) (err error) {
_, _, e1 := Syscall(SYS_MUNMAP, uintptr(addr), uintptr(length), 0)
if e1 != 0 {
diff --git a/unix/zsyscall_linux_mips64le.go b/unix/zsyscall_linux_mips64le.go
index 88a6b33..9e678e7 100644
--- a/unix/zsyscall_linux_mips64le.go
+++ b/unix/zsyscall_linux_mips64le.go
@@ -1608,6 +1608,108 @@
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+func readv(fd int, iovs []Iovec) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall(SYS_READV, uintptr(fd), uintptr(_p0), uintptr(len(iovs)))
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func writev(fd int, iovs []Iovec) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall(SYS_WRITEV, uintptr(fd), uintptr(_p0), uintptr(len(iovs)))
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func preadv(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall6(SYS_PREADV, uintptr(fd), uintptr(_p0), uintptr(len(iovs)), uintptr(offs_l), uintptr(offs_h), 0)
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func pwritev(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall6(SYS_PWRITEV, uintptr(fd), uintptr(_p0), uintptr(len(iovs)), uintptr(offs_l), uintptr(offs_h), 0)
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func preadv2(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr, flags int) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall6(SYS_PREADV2, uintptr(fd), uintptr(_p0), uintptr(len(iovs)), uintptr(offs_l), uintptr(offs_h), uintptr(flags))
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func pwritev2(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr, flags int) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall6(SYS_PWRITEV2, uintptr(fd), uintptr(_p0), uintptr(len(iovs)), uintptr(offs_l), uintptr(offs_h), uintptr(flags))
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
func munmap(addr uintptr, length uintptr) (err error) {
_, _, e1 := Syscall(SYS_MUNMAP, uintptr(addr), uintptr(length), 0)
if e1 != 0 {
diff --git a/unix/zsyscall_linux_mipsle.go b/unix/zsyscall_linux_mipsle.go
index c09dbe3..79a91ce 100644
--- a/unix/zsyscall_linux_mipsle.go
+++ b/unix/zsyscall_linux_mipsle.go
@@ -1608,6 +1608,108 @@
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+func readv(fd int, iovs []Iovec) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall(SYS_READV, uintptr(fd), uintptr(_p0), uintptr(len(iovs)))
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func writev(fd int, iovs []Iovec) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall(SYS_WRITEV, uintptr(fd), uintptr(_p0), uintptr(len(iovs)))
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func preadv(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall6(SYS_PREADV, uintptr(fd), uintptr(_p0), uintptr(len(iovs)), uintptr(offs_l), uintptr(offs_h), 0)
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func pwritev(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall6(SYS_PWRITEV, uintptr(fd), uintptr(_p0), uintptr(len(iovs)), uintptr(offs_l), uintptr(offs_h), 0)
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func preadv2(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr, flags int) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall6(SYS_PREADV2, uintptr(fd), uintptr(_p0), uintptr(len(iovs)), uintptr(offs_l), uintptr(offs_h), uintptr(flags))
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func pwritev2(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr, flags int) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall6(SYS_PWRITEV2, uintptr(fd), uintptr(_p0), uintptr(len(iovs)), uintptr(offs_l), uintptr(offs_h), uintptr(flags))
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
func munmap(addr uintptr, length uintptr) (err error) {
_, _, e1 := Syscall(SYS_MUNMAP, uintptr(addr), uintptr(length), 0)
if e1 != 0 {
diff --git a/unix/zsyscall_linux_ppc64.go b/unix/zsyscall_linux_ppc64.go
index 42f6c21..79eafed 100644
--- a/unix/zsyscall_linux_ppc64.go
+++ b/unix/zsyscall_linux_ppc64.go
@@ -1608,6 +1608,108 @@
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+func readv(fd int, iovs []Iovec) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall(SYS_READV, uintptr(fd), uintptr(_p0), uintptr(len(iovs)))
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func writev(fd int, iovs []Iovec) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall(SYS_WRITEV, uintptr(fd), uintptr(_p0), uintptr(len(iovs)))
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func preadv(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall6(SYS_PREADV, uintptr(fd), uintptr(_p0), uintptr(len(iovs)), uintptr(offs_l), uintptr(offs_h), 0)
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func pwritev(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall6(SYS_PWRITEV, uintptr(fd), uintptr(_p0), uintptr(len(iovs)), uintptr(offs_l), uintptr(offs_h), 0)
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func preadv2(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr, flags int) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall6(SYS_PREADV2, uintptr(fd), uintptr(_p0), uintptr(len(iovs)), uintptr(offs_l), uintptr(offs_h), uintptr(flags))
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func pwritev2(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr, flags int) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall6(SYS_PWRITEV2, uintptr(fd), uintptr(_p0), uintptr(len(iovs)), uintptr(offs_l), uintptr(offs_h), uintptr(flags))
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
func munmap(addr uintptr, length uintptr) (err error) {
_, _, e1 := Syscall(SYS_MUNMAP, uintptr(addr), uintptr(length), 0)
if e1 != 0 {
diff --git a/unix/zsyscall_linux_ppc64le.go b/unix/zsyscall_linux_ppc64le.go
index de2cd8d..3c562f2 100644
--- a/unix/zsyscall_linux_ppc64le.go
+++ b/unix/zsyscall_linux_ppc64le.go
@@ -1608,6 +1608,108 @@
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+func readv(fd int, iovs []Iovec) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall(SYS_READV, uintptr(fd), uintptr(_p0), uintptr(len(iovs)))
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func writev(fd int, iovs []Iovec) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall(SYS_WRITEV, uintptr(fd), uintptr(_p0), uintptr(len(iovs)))
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func preadv(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall6(SYS_PREADV, uintptr(fd), uintptr(_p0), uintptr(len(iovs)), uintptr(offs_l), uintptr(offs_h), 0)
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func pwritev(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall6(SYS_PWRITEV, uintptr(fd), uintptr(_p0), uintptr(len(iovs)), uintptr(offs_l), uintptr(offs_h), 0)
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func preadv2(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr, flags int) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall6(SYS_PREADV2, uintptr(fd), uintptr(_p0), uintptr(len(iovs)), uintptr(offs_l), uintptr(offs_h), uintptr(flags))
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func pwritev2(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr, flags int) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall6(SYS_PWRITEV2, uintptr(fd), uintptr(_p0), uintptr(len(iovs)), uintptr(offs_l), uintptr(offs_h), uintptr(flags))
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
func munmap(addr uintptr, length uintptr) (err error) {
_, _, e1 := Syscall(SYS_MUNMAP, uintptr(addr), uintptr(length), 0)
if e1 != 0 {
diff --git a/unix/zsyscall_linux_riscv64.go b/unix/zsyscall_linux_riscv64.go
index d51bf07..376221d 100644
--- a/unix/zsyscall_linux_riscv64.go
+++ b/unix/zsyscall_linux_riscv64.go
@@ -1608,6 +1608,108 @@
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+func readv(fd int, iovs []Iovec) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall(SYS_READV, uintptr(fd), uintptr(_p0), uintptr(len(iovs)))
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func writev(fd int, iovs []Iovec) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall(SYS_WRITEV, uintptr(fd), uintptr(_p0), uintptr(len(iovs)))
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func preadv(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall6(SYS_PREADV, uintptr(fd), uintptr(_p0), uintptr(len(iovs)), uintptr(offs_l), uintptr(offs_h), 0)
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func pwritev(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall6(SYS_PWRITEV, uintptr(fd), uintptr(_p0), uintptr(len(iovs)), uintptr(offs_l), uintptr(offs_h), 0)
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func preadv2(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr, flags int) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall6(SYS_PREADV2, uintptr(fd), uintptr(_p0), uintptr(len(iovs)), uintptr(offs_l), uintptr(offs_h), uintptr(flags))
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func pwritev2(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr, flags int) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall6(SYS_PWRITEV2, uintptr(fd), uintptr(_p0), uintptr(len(iovs)), uintptr(offs_l), uintptr(offs_h), uintptr(flags))
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
func munmap(addr uintptr, length uintptr) (err error) {
_, _, e1 := Syscall(SYS_MUNMAP, uintptr(addr), uintptr(length), 0)
if e1 != 0 {
diff --git a/unix/zsyscall_linux_s390x.go b/unix/zsyscall_linux_s390x.go
index 1e3a3cb..b8aa99b 100644
--- a/unix/zsyscall_linux_s390x.go
+++ b/unix/zsyscall_linux_s390x.go
@@ -1608,6 +1608,108 @@
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+func readv(fd int, iovs []Iovec) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall(SYS_READV, uintptr(fd), uintptr(_p0), uintptr(len(iovs)))
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func writev(fd int, iovs []Iovec) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall(SYS_WRITEV, uintptr(fd), uintptr(_p0), uintptr(len(iovs)))
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func preadv(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall6(SYS_PREADV, uintptr(fd), uintptr(_p0), uintptr(len(iovs)), uintptr(offs_l), uintptr(offs_h), 0)
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func pwritev(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall6(SYS_PWRITEV, uintptr(fd), uintptr(_p0), uintptr(len(iovs)), uintptr(offs_l), uintptr(offs_h), 0)
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func preadv2(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr, flags int) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall6(SYS_PREADV2, uintptr(fd), uintptr(_p0), uintptr(len(iovs)), uintptr(offs_l), uintptr(offs_h), uintptr(flags))
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func pwritev2(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr, flags int) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall6(SYS_PWRITEV2, uintptr(fd), uintptr(_p0), uintptr(len(iovs)), uintptr(offs_l), uintptr(offs_h), uintptr(flags))
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
func munmap(addr uintptr, length uintptr) (err error) {
_, _, e1 := Syscall(SYS_MUNMAP, uintptr(addr), uintptr(length), 0)
if e1 != 0 {
diff --git a/unix/zsyscall_linux_sparc64.go b/unix/zsyscall_linux_sparc64.go
index 3c97008..c533901 100644
--- a/unix/zsyscall_linux_sparc64.go
+++ b/unix/zsyscall_linux_sparc64.go
@@ -1608,6 +1608,108 @@
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+func readv(fd int, iovs []Iovec) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall(SYS_READV, uintptr(fd), uintptr(_p0), uintptr(len(iovs)))
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func writev(fd int, iovs []Iovec) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall(SYS_WRITEV, uintptr(fd), uintptr(_p0), uintptr(len(iovs)))
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func preadv(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall6(SYS_PREADV, uintptr(fd), uintptr(_p0), uintptr(len(iovs)), uintptr(offs_l), uintptr(offs_h), 0)
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func pwritev(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall6(SYS_PWRITEV, uintptr(fd), uintptr(_p0), uintptr(len(iovs)), uintptr(offs_l), uintptr(offs_h), 0)
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func preadv2(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr, flags int) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall6(SYS_PREADV2, uintptr(fd), uintptr(_p0), uintptr(len(iovs)), uintptr(offs_l), uintptr(offs_h), uintptr(flags))
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func pwritev2(fd int, iovs []Iovec, offs_l uintptr, offs_h uintptr, flags int) (n int, err error) {
+ var _p0 unsafe.Pointer
+ if len(iovs) > 0 {
+ _p0 = unsafe.Pointer(&iovs[0])
+ } else {
+ _p0 = unsafe.Pointer(&_zero)
+ }
+ r0, _, e1 := Syscall6(SYS_PWRITEV2, uintptr(fd), uintptr(_p0), uintptr(len(iovs)), uintptr(offs_l), uintptr(offs_h), uintptr(flags))
+ n = int(r0)
+ if e1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
func munmap(addr uintptr, length uintptr) (err error) {
_, _, e1 := Syscall(SYS_MUNMAP, uintptr(addr), uintptr(length), 0)
if e1 != 0 {
