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authorgVisor bot <gvisor-bot@google.com>2020-12-15 05:24:54 +0000
committergVisor bot <gvisor-bot@google.com>2020-12-15 05:24:54 +0000
commit6d687aa618e034d2215e1f931e001876b6c3cb78 (patch)
treee75e620b3dc232486013ff431559180fe4ad479f /pkg/marshal/primitive
parentbb97f49e215b631f16a176fbac2899b63a166a26 (diff)
parentb2a697334890705fa899fd81db52d7b11c03f785 (diff)
Merge release-20201208.0-45-gb2a697334 (automated)
Diffstat (limited to 'pkg/marshal/primitive')
-rw-r--r--pkg/marshal/primitive/primitive_abi_autogen_unsafe.go354
1 files changed, 177 insertions, 177 deletions
diff --git a/pkg/marshal/primitive/primitive_abi_autogen_unsafe.go b/pkg/marshal/primitive/primitive_abi_autogen_unsafe.go
index 9e49dbe6a..e198e8ac2 100644
--- a/pkg/marshal/primitive/primitive_abi_autogen_unsafe.go
+++ b/pkg/marshal/primitive/primitive_abi_autogen_unsafe.go
@@ -25,6 +25,183 @@ var _ marshal.Marshallable = (*Uint8)(nil)
// SizeBytes implements marshal.Marshallable.SizeBytes.
//go:nosplit
+func (i *Int16) SizeBytes() int {
+ return 2
+}
+
+// MarshalBytes implements marshal.Marshallable.MarshalBytes.
+func (i *Int16) MarshalBytes(dst []byte) {
+ usermem.ByteOrder.PutUint16(dst[:2], uint16(*i))
+}
+
+// UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes.
+func (i *Int16) UnmarshalBytes(src []byte) {
+ *i = Int16(int16(usermem.ByteOrder.Uint16(src[:2])))
+}
+
+// Packed implements marshal.Marshallable.Packed.
+//go:nosplit
+func (i *Int16) Packed() bool {
+ // Scalar newtypes are always packed.
+ return true
+}
+
+// MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe.
+func (i *Int16) MarshalUnsafe(dst []byte) {
+ safecopy.CopyIn(dst, unsafe.Pointer(i))
+}
+
+// UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe.
+func (i *Int16) UnmarshalUnsafe(src []byte) {
+ safecopy.CopyOut(unsafe.Pointer(i), src)
+}
+
+// CopyOutN implements marshal.Marshallable.CopyOutN.
+//go:nosplit
+func (i *Int16) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) {
+ // Construct a slice backed by dst's underlying memory.
+ var buf []byte
+ hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf))
+ hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(i)))
+ hdr.Len = i.SizeBytes()
+ hdr.Cap = i.SizeBytes()
+
+ length, err := cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay.
+ // Since we bypassed the compiler's escape analysis, indicate that i
+ // must live until the use above.
+ runtime.KeepAlive(i) // escapes: replaced by intrinsic.
+ return length, err
+}
+
+// CopyOut implements marshal.Marshallable.CopyOut.
+//go:nosplit
+func (i *Int16) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) {
+ return i.CopyOutN(cc, addr, i.SizeBytes())
+}
+
+// CopyIn implements marshal.Marshallable.CopyIn.
+//go:nosplit
+func (i *Int16) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) {
+ // Construct a slice backed by dst's underlying memory.
+ var buf []byte
+ hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf))
+ hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(i)))
+ hdr.Len = i.SizeBytes()
+ hdr.Cap = i.SizeBytes()
+
+ length, err := cc.CopyInBytes(addr, buf) // escapes: okay.
+ // Since we bypassed the compiler's escape analysis, indicate that i
+ // must live until the use above.
+ runtime.KeepAlive(i) // escapes: replaced by intrinsic.
+ return length, err
+}
+
+// WriteTo implements io.WriterTo.WriteTo.
+func (i *Int16) WriteTo(w io.Writer) (int64, error) {
+ // Construct a slice backed by dst's underlying memory.
+ var buf []byte
+ hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf))
+ hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(i)))
+ hdr.Len = i.SizeBytes()
+ hdr.Cap = i.SizeBytes()
+
+ length, err := w.Write(buf)
+ // Since we bypassed the compiler's escape analysis, indicate that i
+ // must live until the use above.
+ runtime.KeepAlive(i) // escapes: replaced by intrinsic.
+ return int64(length), err
+}
+
+// CopyInt16SliceIn copies in a slice of int16 objects from the task's memory.
+//go:nosplit
+func CopyInt16SliceIn(cc marshal.CopyContext, addr usermem.Addr, dst []int16) (int, error) {
+ count := len(dst)
+ if count == 0 {
+ return 0, nil
+ }
+ size := (*Int16)(nil).SizeBytes()
+
+ ptr := unsafe.Pointer(&dst)
+ val := gohacks.Noescape(unsafe.Pointer((*reflect.SliceHeader)(ptr).Data))
+
+ // Construct a slice backed by dst's underlying memory.
+ var buf []byte
+ hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf))
+ hdr.Data = uintptr(val)
+ hdr.Len = size * count
+ hdr.Cap = size * count
+
+ length, err := cc.CopyInBytes(addr, buf) // escapes: okay.
+ // Since we bypassed the compiler's escape analysis, indicate that dst
+ // must live until the use above.
+ runtime.KeepAlive(dst) // escapes: replaced by intrinsic.
+ return length, err
+}
+
+// CopyInt16SliceOut copies a slice of int16 objects to the task's memory.
+//go:nosplit
+func CopyInt16SliceOut(cc marshal.CopyContext, addr usermem.Addr, src []int16) (int, error) {
+ count := len(src)
+ if count == 0 {
+ return 0, nil
+ }
+ size := (*Int16)(nil).SizeBytes()
+
+ ptr := unsafe.Pointer(&src)
+ val := gohacks.Noescape(unsafe.Pointer((*reflect.SliceHeader)(ptr).Data))
+
+ // Construct a slice backed by dst's underlying memory.
+ var buf []byte
+ hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf))
+ hdr.Data = uintptr(val)
+ hdr.Len = size * count
+ hdr.Cap = size * count
+
+ length, err := cc.CopyOutBytes(addr, buf) // escapes: okay.
+ // Since we bypassed the compiler's escape analysis, indicate that src
+ // must live until the use above.
+ runtime.KeepAlive(src) // escapes: replaced by intrinsic.
+ return length, err
+}
+
+// MarshalUnsafeInt16Slice is like Int16.MarshalUnsafe, but for a []Int16.
+func MarshalUnsafeInt16Slice(src []Int16, dst []byte) (int, error) {
+ count := len(src)
+ if count == 0 {
+ return 0, nil
+ }
+ size := (*Int16)(nil).SizeBytes()
+
+ ptr := unsafe.Pointer(&src)
+ val := gohacks.Noescape(unsafe.Pointer((*reflect.SliceHeader)(ptr).Data))
+
+ length, err := safecopy.CopyIn(dst[:(size*count)], val)
+ // Since we bypassed the compiler's escape analysis, indicate that src
+ // must live until the use above.
+ runtime.KeepAlive(src) // escapes: replaced by intrinsic.
+ return length, err
+}
+
+// UnmarshalUnsafeInt16Slice is like Int16.UnmarshalUnsafe, but for a []Int16.
+func UnmarshalUnsafeInt16Slice(dst []Int16, src []byte) (int, error) {
+ count := len(dst)
+ if count == 0 {
+ return 0, nil
+ }
+ size := (*Int16)(nil).SizeBytes()
+
+ ptr := unsafe.Pointer(&dst)
+ val := gohacks.Noescape(unsafe.Pointer((*reflect.SliceHeader)(ptr).Data))
+
+ length, err := safecopy.CopyOut(val, src[:(size*count)])
+ // Since we bypassed the compiler's escape analysis, indicate that dst
+ // must live until the use above.
+ runtime.KeepAlive(dst) // escapes: replaced by intrinsic.
+ return length, err
+}
+
+// SizeBytes implements marshal.Marshallable.SizeBytes.
+//go:nosplit
func (u *Uint16) SizeBytes() int {
return 2
}
@@ -1262,180 +1439,3 @@ func UnmarshalUnsafeUint8Slice(dst []Uint8, src []byte) (int, error) {
return length, err
}
-// SizeBytes implements marshal.Marshallable.SizeBytes.
-//go:nosplit
-func (i *Int16) SizeBytes() int {
- return 2
-}
-
-// MarshalBytes implements marshal.Marshallable.MarshalBytes.
-func (i *Int16) MarshalBytes(dst []byte) {
- usermem.ByteOrder.PutUint16(dst[:2], uint16(*i))
-}
-
-// UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes.
-func (i *Int16) UnmarshalBytes(src []byte) {
- *i = Int16(int16(usermem.ByteOrder.Uint16(src[:2])))
-}
-
-// Packed implements marshal.Marshallable.Packed.
-//go:nosplit
-func (i *Int16) Packed() bool {
- // Scalar newtypes are always packed.
- return true
-}
-
-// MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe.
-func (i *Int16) MarshalUnsafe(dst []byte) {
- safecopy.CopyIn(dst, unsafe.Pointer(i))
-}
-
-// UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe.
-func (i *Int16) UnmarshalUnsafe(src []byte) {
- safecopy.CopyOut(unsafe.Pointer(i), src)
-}
-
-// CopyOutN implements marshal.Marshallable.CopyOutN.
-//go:nosplit
-func (i *Int16) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) {
- // Construct a slice backed by dst's underlying memory.
- var buf []byte
- hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf))
- hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(i)))
- hdr.Len = i.SizeBytes()
- hdr.Cap = i.SizeBytes()
-
- length, err := cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay.
- // Since we bypassed the compiler's escape analysis, indicate that i
- // must live until the use above.
- runtime.KeepAlive(i) // escapes: replaced by intrinsic.
- return length, err
-}
-
-// CopyOut implements marshal.Marshallable.CopyOut.
-//go:nosplit
-func (i *Int16) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) {
- return i.CopyOutN(cc, addr, i.SizeBytes())
-}
-
-// CopyIn implements marshal.Marshallable.CopyIn.
-//go:nosplit
-func (i *Int16) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) {
- // Construct a slice backed by dst's underlying memory.
- var buf []byte
- hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf))
- hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(i)))
- hdr.Len = i.SizeBytes()
- hdr.Cap = i.SizeBytes()
-
- length, err := cc.CopyInBytes(addr, buf) // escapes: okay.
- // Since we bypassed the compiler's escape analysis, indicate that i
- // must live until the use above.
- runtime.KeepAlive(i) // escapes: replaced by intrinsic.
- return length, err
-}
-
-// WriteTo implements io.WriterTo.WriteTo.
-func (i *Int16) WriteTo(w io.Writer) (int64, error) {
- // Construct a slice backed by dst's underlying memory.
- var buf []byte
- hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf))
- hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(i)))
- hdr.Len = i.SizeBytes()
- hdr.Cap = i.SizeBytes()
-
- length, err := w.Write(buf)
- // Since we bypassed the compiler's escape analysis, indicate that i
- // must live until the use above.
- runtime.KeepAlive(i) // escapes: replaced by intrinsic.
- return int64(length), err
-}
-
-// CopyInt16SliceIn copies in a slice of int16 objects from the task's memory.
-//go:nosplit
-func CopyInt16SliceIn(cc marshal.CopyContext, addr usermem.Addr, dst []int16) (int, error) {
- count := len(dst)
- if count == 0 {
- return 0, nil
- }
- size := (*Int16)(nil).SizeBytes()
-
- ptr := unsafe.Pointer(&dst)
- val := gohacks.Noescape(unsafe.Pointer((*reflect.SliceHeader)(ptr).Data))
-
- // Construct a slice backed by dst's underlying memory.
- var buf []byte
- hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf))
- hdr.Data = uintptr(val)
- hdr.Len = size * count
- hdr.Cap = size * count
-
- length, err := cc.CopyInBytes(addr, buf) // escapes: okay.
- // Since we bypassed the compiler's escape analysis, indicate that dst
- // must live until the use above.
- runtime.KeepAlive(dst) // escapes: replaced by intrinsic.
- return length, err
-}
-
-// CopyInt16SliceOut copies a slice of int16 objects to the task's memory.
-//go:nosplit
-func CopyInt16SliceOut(cc marshal.CopyContext, addr usermem.Addr, src []int16) (int, error) {
- count := len(src)
- if count == 0 {
- return 0, nil
- }
- size := (*Int16)(nil).SizeBytes()
-
- ptr := unsafe.Pointer(&src)
- val := gohacks.Noescape(unsafe.Pointer((*reflect.SliceHeader)(ptr).Data))
-
- // Construct a slice backed by dst's underlying memory.
- var buf []byte
- hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf))
- hdr.Data = uintptr(val)
- hdr.Len = size * count
- hdr.Cap = size * count
-
- length, err := cc.CopyOutBytes(addr, buf) // escapes: okay.
- // Since we bypassed the compiler's escape analysis, indicate that src
- // must live until the use above.
- runtime.KeepAlive(src) // escapes: replaced by intrinsic.
- return length, err
-}
-
-// MarshalUnsafeInt16Slice is like Int16.MarshalUnsafe, but for a []Int16.
-func MarshalUnsafeInt16Slice(src []Int16, dst []byte) (int, error) {
- count := len(src)
- if count == 0 {
- return 0, nil
- }
- size := (*Int16)(nil).SizeBytes()
-
- ptr := unsafe.Pointer(&src)
- val := gohacks.Noescape(unsafe.Pointer((*reflect.SliceHeader)(ptr).Data))
-
- length, err := safecopy.CopyIn(dst[:(size*count)], val)
- // Since we bypassed the compiler's escape analysis, indicate that src
- // must live until the use above.
- runtime.KeepAlive(src) // escapes: replaced by intrinsic.
- return length, err
-}
-
-// UnmarshalUnsafeInt16Slice is like Int16.UnmarshalUnsafe, but for a []Int16.
-func UnmarshalUnsafeInt16Slice(dst []Int16, src []byte) (int, error) {
- count := len(dst)
- if count == 0 {
- return 0, nil
- }
- size := (*Int16)(nil).SizeBytes()
-
- ptr := unsafe.Pointer(&dst)
- val := gohacks.Noescape(unsafe.Pointer((*reflect.SliceHeader)(ptr).Data))
-
- length, err := safecopy.CopyOut(val, src[:(size*count)])
- // Since we bypassed the compiler's escape analysis, indicate that dst
- // must live until the use above.
- runtime.KeepAlive(dst) // escapes: replaced by intrinsic.
- return length, err
-}
-