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authorgVisor bot <gvisor-bot@google.com>2020-12-30 01:46:31 +0000
committergVisor bot <gvisor-bot@google.com>2020-12-30 01:46:31 +0000
commit7698cd15cdd35ed91edbb3b4396716c5bfd94080 (patch)
tree554b9da585af0e63a3d67de190e99ca8bfb0b3c6 /pkg/marshal
parent34df6705c8bab411334c360361fbe52752c4cfd4 (diff)
parentd302c05700ab3474facded345d3d59d7cbc38184 (diff)
Merge release-20201208.0-92-gd302c0570 (automated)
Diffstat (limited to 'pkg/marshal')
-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 469fb972f..1993ca3ba 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 *Int8) SizeBytes() int {
+ return 1
+}
+
+// MarshalBytes implements marshal.Marshallable.MarshalBytes.
+func (i *Int8) MarshalBytes(dst []byte) {
+ dst[0] = byte(*i)
+}
+
+// UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes.
+func (i *Int8) UnmarshalBytes(src []byte) {
+ *i = Int8(int8(src[0]))
+}
+
+// Packed implements marshal.Marshallable.Packed.
+//go:nosplit
+func (i *Int8) Packed() bool {
+ // Scalar newtypes are always packed.
+ return true
+}
+
+// MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe.
+func (i *Int8) MarshalUnsafe(dst []byte) {
+ safecopy.CopyIn(dst, unsafe.Pointer(i))
+}
+
+// UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe.
+func (i *Int8) UnmarshalUnsafe(src []byte) {
+ safecopy.CopyOut(unsafe.Pointer(i), src)
+}
+
+// CopyOutN implements marshal.Marshallable.CopyOutN.
+//go:nosplit
+func (i *Int8) 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 *Int8) 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 *Int8) 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 *Int8) 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
+}
+
+// CopyInt8SliceIn copies in a slice of int8 objects from the task's memory.
+//go:nosplit
+func CopyInt8SliceIn(cc marshal.CopyContext, addr usermem.Addr, dst []int8) (int, error) {
+ count := len(dst)
+ if count == 0 {
+ return 0, nil
+ }
+ size := (*Int8)(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
+}
+
+// CopyInt8SliceOut copies a slice of int8 objects to the task's memory.
+//go:nosplit
+func CopyInt8SliceOut(cc marshal.CopyContext, addr usermem.Addr, src []int8) (int, error) {
+ count := len(src)
+ if count == 0 {
+ return 0, nil
+ }
+ size := (*Int8)(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
+}
+
+// MarshalUnsafeInt8Slice is like Int8.MarshalUnsafe, but for a []Int8.
+func MarshalUnsafeInt8Slice(src []Int8, dst []byte) (int, error) {
+ count := len(src)
+ if count == 0 {
+ return 0, nil
+ }
+ size := (*Int8)(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
+}
+
+// UnmarshalUnsafeInt8Slice is like Int8.UnmarshalUnsafe, but for a []Int8.
+func UnmarshalUnsafeInt8Slice(dst []Int8, src []byte) (int, error) {
+ count := len(dst)
+ if count == 0 {
+ return 0, nil
+ }
+ size := (*Int8)(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 *Uint8) SizeBytes() int {
return 1
}
@@ -1262,180 +1439,3 @@ func UnmarshalUnsafeUint64Slice(dst []Uint64, src []byte) (int, error) {
return length, err
}
-// SizeBytes implements marshal.Marshallable.SizeBytes.
-//go:nosplit
-func (i *Int8) SizeBytes() int {
- return 1
-}
-
-// MarshalBytes implements marshal.Marshallable.MarshalBytes.
-func (i *Int8) MarshalBytes(dst []byte) {
- dst[0] = byte(*i)
-}
-
-// UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes.
-func (i *Int8) UnmarshalBytes(src []byte) {
- *i = Int8(int8(src[0]))
-}
-
-// Packed implements marshal.Marshallable.Packed.
-//go:nosplit
-func (i *Int8) Packed() bool {
- // Scalar newtypes are always packed.
- return true
-}
-
-// MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe.
-func (i *Int8) MarshalUnsafe(dst []byte) {
- safecopy.CopyIn(dst, unsafe.Pointer(i))
-}
-
-// UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe.
-func (i *Int8) UnmarshalUnsafe(src []byte) {
- safecopy.CopyOut(unsafe.Pointer(i), src)
-}
-
-// CopyOutN implements marshal.Marshallable.CopyOutN.
-//go:nosplit
-func (i *Int8) 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 *Int8) 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 *Int8) 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 *Int8) 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
-}
-
-// CopyInt8SliceIn copies in a slice of int8 objects from the task's memory.
-//go:nosplit
-func CopyInt8SliceIn(cc marshal.CopyContext, addr usermem.Addr, dst []int8) (int, error) {
- count := len(dst)
- if count == 0 {
- return 0, nil
- }
- size := (*Int8)(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
-}
-
-// CopyInt8SliceOut copies a slice of int8 objects to the task's memory.
-//go:nosplit
-func CopyInt8SliceOut(cc marshal.CopyContext, addr usermem.Addr, src []int8) (int, error) {
- count := len(src)
- if count == 0 {
- return 0, nil
- }
- size := (*Int8)(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
-}
-
-// MarshalUnsafeInt8Slice is like Int8.MarshalUnsafe, but for a []Int8.
-func MarshalUnsafeInt8Slice(src []Int8, dst []byte) (int, error) {
- count := len(src)
- if count == 0 {
- return 0, nil
- }
- size := (*Int8)(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
-}
-
-// UnmarshalUnsafeInt8Slice is like Int8.UnmarshalUnsafe, but for a []Int8.
-func UnmarshalUnsafeInt8Slice(dst []Int8, src []byte) (int, error) {
- count := len(dst)
- if count == 0 {
- return 0, nil
- }
- size := (*Int8)(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
-}
-