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authorgVisor bot <gvisor-bot@google.com>2020-09-16 09:13:19 +0000
committergVisor bot <gvisor-bot@google.com>2020-09-16 09:13:19 +0000
commitce5807fdb4a544ef045be0f8641aa88341ca1f9a (patch)
tree91c5040b4555592a65472496d274dfb9dd14188f /pkg/sentry/syscalls
parent6ca48576e8a40e169dc10e17084bbceecf8a0055 (diff)
parent9ef1c7992232e82b8e6214dd1dd61a23ee9419a9 (diff)
Merge release-20200907.0-58-g9ef1c7992 (automated)
Diffstat (limited to 'pkg/sentry/syscalls')
-rw-r--r--pkg/sentry/syscalls/linux/linux_abi_autogen_unsafe.go100
-rw-r--r--pkg/sentry/syscalls/linux/vfs2/vfs2_abi_autogen_unsafe.go44
2 files changed, 72 insertions, 72 deletions
diff --git a/pkg/sentry/syscalls/linux/linux_abi_autogen_unsafe.go b/pkg/sentry/syscalls/linux/linux_abi_autogen_unsafe.go
index cd7afb24f..55b5bc248 100644
--- a/pkg/sentry/syscalls/linux/linux_abi_autogen_unsafe.go
+++ b/pkg/sentry/syscalls/linux/linux_abi_autogen_unsafe.go
@@ -67,25 +67,25 @@ func (o *oldDirentHdr) UnmarshalUnsafe(src []byte) {
// CopyOutN implements marshal.Marshallable.CopyOutN.
//go:nosplit
-func (o *oldDirentHdr) CopyOutN(task marshal.Task, addr usermem.Addr, limit int) (int, error) {
+func (o *oldDirentHdr) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) {
// Type oldDirentHdr doesn't have a packed layout in memory, fall back to MarshalBytes.
- buf := task.CopyScratchBuffer(o.SizeBytes()) // escapes: okay.
+ buf := cc.CopyScratchBuffer(o.SizeBytes()) // escapes: okay.
o.MarshalBytes(buf) // escapes: fallback.
- return task.CopyOutBytes(addr, buf[:limit]) // escapes: okay.
+ return cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay.
}
// CopyOut implements marshal.Marshallable.CopyOut.
//go:nosplit
-func (o *oldDirentHdr) CopyOut(task marshal.Task, addr usermem.Addr) (int, error) {
- return o.CopyOutN(task, addr, o.SizeBytes())
+func (o *oldDirentHdr) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) {
+ return o.CopyOutN(cc, addr, o.SizeBytes())
}
// CopyIn implements marshal.Marshallable.CopyIn.
//go:nosplit
-func (o *oldDirentHdr) CopyIn(task marshal.Task, addr usermem.Addr) (int, error) {
+func (o *oldDirentHdr) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) {
// Type oldDirentHdr doesn't have a packed layout in memory, fall back to UnmarshalBytes.
- buf := task.CopyScratchBuffer(o.SizeBytes()) // escapes: okay.
- length, err := task.CopyInBytes(addr, buf) // escapes: okay.
+ buf := cc.CopyScratchBuffer(o.SizeBytes()) // escapes: okay.
+ length, err := cc.CopyInBytes(addr, buf) // escapes: okay.
// Unmarshal unconditionally. If we had a short copy-in, this results in a
// partially unmarshalled struct.
o.UnmarshalBytes(buf) // escapes: fallback.
@@ -143,25 +143,25 @@ func (d *direntHdr) UnmarshalUnsafe(src []byte) {
// CopyOutN implements marshal.Marshallable.CopyOutN.
//go:nosplit
-func (d *direntHdr) CopyOutN(task marshal.Task, addr usermem.Addr, limit int) (int, error) {
+func (d *direntHdr) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) {
// Type direntHdr doesn't have a packed layout in memory, fall back to MarshalBytes.
- buf := task.CopyScratchBuffer(d.SizeBytes()) // escapes: okay.
+ buf := cc.CopyScratchBuffer(d.SizeBytes()) // escapes: okay.
d.MarshalBytes(buf) // escapes: fallback.
- return task.CopyOutBytes(addr, buf[:limit]) // escapes: okay.
+ return cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay.
}
// CopyOut implements marshal.Marshallable.CopyOut.
//go:nosplit
-func (d *direntHdr) CopyOut(task marshal.Task, addr usermem.Addr) (int, error) {
- return d.CopyOutN(task, addr, d.SizeBytes())
+func (d *direntHdr) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) {
+ return d.CopyOutN(cc, addr, d.SizeBytes())
}
// CopyIn implements marshal.Marshallable.CopyIn.
//go:nosplit
-func (d *direntHdr) CopyIn(task marshal.Task, addr usermem.Addr) (int, error) {
+func (d *direntHdr) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) {
// Type direntHdr doesn't have a packed layout in memory, fall back to UnmarshalBytes.
- buf := task.CopyScratchBuffer(d.SizeBytes()) // escapes: okay.
- length, err := task.CopyInBytes(addr, buf) // escapes: okay.
+ buf := cc.CopyScratchBuffer(d.SizeBytes()) // escapes: okay.
+ length, err := cc.CopyInBytes(addr, buf) // escapes: okay.
// Unmarshal unconditionally. If we had a short copy-in, this results in a
// partially unmarshalled struct.
d.UnmarshalBytes(buf) // escapes: fallback.
@@ -216,7 +216,7 @@ func (r *rlimit64) UnmarshalUnsafe(src []byte) {
// CopyOutN implements marshal.Marshallable.CopyOutN.
//go:nosplit
-func (r *rlimit64) CopyOutN(task marshal.Task, addr usermem.Addr, limit int) (int, error) {
+func (r *rlimit64) 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))
@@ -224,7 +224,7 @@ func (r *rlimit64) CopyOutN(task marshal.Task, addr usermem.Addr, limit int) (in
hdr.Len = r.SizeBytes()
hdr.Cap = r.SizeBytes()
- length, err := task.CopyOutBytes(addr, buf[:limit]) // escapes: okay.
+ length, err := cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay.
// Since we bypassed the compiler's escape analysis, indicate that r
// must live until the use above.
runtime.KeepAlive(r) // escapes: replaced by intrinsic.
@@ -233,13 +233,13 @@ func (r *rlimit64) CopyOutN(task marshal.Task, addr usermem.Addr, limit int) (in
// CopyOut implements marshal.Marshallable.CopyOut.
//go:nosplit
-func (r *rlimit64) CopyOut(task marshal.Task, addr usermem.Addr) (int, error) {
- return r.CopyOutN(task, addr, r.SizeBytes())
+func (r *rlimit64) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) {
+ return r.CopyOutN(cc, addr, r.SizeBytes())
}
// CopyIn implements marshal.Marshallable.CopyIn.
//go:nosplit
-func (r *rlimit64) CopyIn(task marshal.Task, addr usermem.Addr) (int, error) {
+func (r *rlimit64) 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))
@@ -247,7 +247,7 @@ func (r *rlimit64) CopyIn(task marshal.Task, addr usermem.Addr) (int, error) {
hdr.Len = r.SizeBytes()
hdr.Cap = r.SizeBytes()
- length, err := task.CopyInBytes(addr, buf) // escapes: okay.
+ length, err := cc.CopyInBytes(addr, buf) // escapes: okay.
// Since we bypassed the compiler's escape analysis, indicate that r
// must live until the use above.
runtime.KeepAlive(r) // escapes: replaced by intrinsic.
@@ -305,7 +305,7 @@ func (s *SchedParam) UnmarshalUnsafe(src []byte) {
// CopyOutN implements marshal.Marshallable.CopyOutN.
//go:nosplit
-func (s *SchedParam) CopyOutN(task marshal.Task, addr usermem.Addr, limit int) (int, error) {
+func (s *SchedParam) 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))
@@ -313,7 +313,7 @@ func (s *SchedParam) CopyOutN(task marshal.Task, addr usermem.Addr, limit int) (
hdr.Len = s.SizeBytes()
hdr.Cap = s.SizeBytes()
- length, err := task.CopyOutBytes(addr, buf[:limit]) // escapes: okay.
+ length, err := cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay.
// Since we bypassed the compiler's escape analysis, indicate that s
// must live until the use above.
runtime.KeepAlive(s) // escapes: replaced by intrinsic.
@@ -322,13 +322,13 @@ func (s *SchedParam) CopyOutN(task marshal.Task, addr usermem.Addr, limit int) (
// CopyOut implements marshal.Marshallable.CopyOut.
//go:nosplit
-func (s *SchedParam) CopyOut(task marshal.Task, addr usermem.Addr) (int, error) {
- return s.CopyOutN(task, addr, s.SizeBytes())
+func (s *SchedParam) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) {
+ return s.CopyOutN(cc, addr, s.SizeBytes())
}
// CopyIn implements marshal.Marshallable.CopyIn.
//go:nosplit
-func (s *SchedParam) CopyIn(task marshal.Task, addr usermem.Addr) (int, error) {
+func (s *SchedParam) 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))
@@ -336,7 +336,7 @@ func (s *SchedParam) CopyIn(task marshal.Task, addr usermem.Addr) (int, error) {
hdr.Len = s.SizeBytes()
hdr.Cap = s.SizeBytes()
- length, err := task.CopyInBytes(addr, buf) // escapes: okay.
+ length, err := cc.CopyInBytes(addr, buf) // escapes: okay.
// Since we bypassed the compiler's escape analysis, indicate that s
// must live until the use above.
runtime.KeepAlive(s) // escapes: replaced by intrinsic.
@@ -403,7 +403,7 @@ func (u *userSockFprog) UnmarshalUnsafe(src []byte) {
// CopyOutN implements marshal.Marshallable.CopyOutN.
//go:nosplit
-func (u *userSockFprog) CopyOutN(task marshal.Task, addr usermem.Addr, limit int) (int, error) {
+func (u *userSockFprog) 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))
@@ -411,7 +411,7 @@ func (u *userSockFprog) CopyOutN(task marshal.Task, addr usermem.Addr, limit int
hdr.Len = u.SizeBytes()
hdr.Cap = u.SizeBytes()
- length, err := task.CopyOutBytes(addr, buf[:limit]) // escapes: okay.
+ length, err := cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay.
// Since we bypassed the compiler's escape analysis, indicate that u
// must live until the use above.
runtime.KeepAlive(u) // escapes: replaced by intrinsic.
@@ -420,13 +420,13 @@ func (u *userSockFprog) CopyOutN(task marshal.Task, addr usermem.Addr, limit int
// CopyOut implements marshal.Marshallable.CopyOut.
//go:nosplit
-func (u *userSockFprog) CopyOut(task marshal.Task, addr usermem.Addr) (int, error) {
- return u.CopyOutN(task, addr, u.SizeBytes())
+func (u *userSockFprog) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) {
+ return u.CopyOutN(cc, addr, u.SizeBytes())
}
// CopyIn implements marshal.Marshallable.CopyIn.
//go:nosplit
-func (u *userSockFprog) CopyIn(task marshal.Task, addr usermem.Addr) (int, error) {
+func (u *userSockFprog) 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))
@@ -434,7 +434,7 @@ func (u *userSockFprog) CopyIn(task marshal.Task, addr usermem.Addr) (int, error
hdr.Len = u.SizeBytes()
hdr.Cap = u.SizeBytes()
- length, err := task.CopyInBytes(addr, buf) // escapes: okay.
+ length, err := cc.CopyInBytes(addr, buf) // escapes: okay.
// Since we bypassed the compiler's escape analysis, indicate that u
// must live until the use above.
runtime.KeepAlive(u) // escapes: replaced by intrinsic.
@@ -524,7 +524,7 @@ func (m *MessageHeader64) UnmarshalUnsafe(src []byte) {
// CopyOutN implements marshal.Marshallable.CopyOutN.
//go:nosplit
-func (m *MessageHeader64) CopyOutN(task marshal.Task, addr usermem.Addr, limit int) (int, error) {
+func (m *MessageHeader64) 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))
@@ -532,7 +532,7 @@ func (m *MessageHeader64) CopyOutN(task marshal.Task, addr usermem.Addr, limit i
hdr.Len = m.SizeBytes()
hdr.Cap = m.SizeBytes()
- length, err := task.CopyOutBytes(addr, buf[:limit]) // escapes: okay.
+ length, err := cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay.
// Since we bypassed the compiler's escape analysis, indicate that m
// must live until the use above.
runtime.KeepAlive(m) // escapes: replaced by intrinsic.
@@ -541,13 +541,13 @@ func (m *MessageHeader64) CopyOutN(task marshal.Task, addr usermem.Addr, limit i
// CopyOut implements marshal.Marshallable.CopyOut.
//go:nosplit
-func (m *MessageHeader64) CopyOut(task marshal.Task, addr usermem.Addr) (int, error) {
- return m.CopyOutN(task, addr, m.SizeBytes())
+func (m *MessageHeader64) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) {
+ return m.CopyOutN(cc, addr, m.SizeBytes())
}
// CopyIn implements marshal.Marshallable.CopyIn.
//go:nosplit
-func (m *MessageHeader64) CopyIn(task marshal.Task, addr usermem.Addr) (int, error) {
+func (m *MessageHeader64) 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))
@@ -555,7 +555,7 @@ func (m *MessageHeader64) CopyIn(task marshal.Task, addr usermem.Addr) (int, err
hdr.Len = m.SizeBytes()
hdr.Cap = m.SizeBytes()
- length, err := task.CopyInBytes(addr, buf) // escapes: okay.
+ length, err := cc.CopyInBytes(addr, buf) // escapes: okay.
// Since we bypassed the compiler's escape analysis, indicate that m
// must live until the use above.
runtime.KeepAlive(m) // escapes: replaced by intrinsic.
@@ -632,12 +632,12 @@ func (m *multipleMessageHeader64) UnmarshalUnsafe(src []byte) {
// CopyOutN implements marshal.Marshallable.CopyOutN.
//go:nosplit
-func (m *multipleMessageHeader64) CopyOutN(task marshal.Task, addr usermem.Addr, limit int) (int, error) {
+func (m *multipleMessageHeader64) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) {
if !m.msgHdr.Packed() {
// Type multipleMessageHeader64 doesn't have a packed layout in memory, fall back to MarshalBytes.
- buf := task.CopyScratchBuffer(m.SizeBytes()) // escapes: okay.
+ buf := cc.CopyScratchBuffer(m.SizeBytes()) // escapes: okay.
m.MarshalBytes(buf) // escapes: fallback.
- return task.CopyOutBytes(addr, buf[:limit]) // escapes: okay.
+ return cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay.
}
// Construct a slice backed by dst's underlying memory.
@@ -647,7 +647,7 @@ func (m *multipleMessageHeader64) CopyOutN(task marshal.Task, addr usermem.Addr,
hdr.Len = m.SizeBytes()
hdr.Cap = m.SizeBytes()
- length, err := task.CopyOutBytes(addr, buf[:limit]) // escapes: okay.
+ length, err := cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay.
// Since we bypassed the compiler's escape analysis, indicate that m
// must live until the use above.
runtime.KeepAlive(m) // escapes: replaced by intrinsic.
@@ -656,17 +656,17 @@ func (m *multipleMessageHeader64) CopyOutN(task marshal.Task, addr usermem.Addr,
// CopyOut implements marshal.Marshallable.CopyOut.
//go:nosplit
-func (m *multipleMessageHeader64) CopyOut(task marshal.Task, addr usermem.Addr) (int, error) {
- return m.CopyOutN(task, addr, m.SizeBytes())
+func (m *multipleMessageHeader64) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) {
+ return m.CopyOutN(cc, addr, m.SizeBytes())
}
// CopyIn implements marshal.Marshallable.CopyIn.
//go:nosplit
-func (m *multipleMessageHeader64) CopyIn(task marshal.Task, addr usermem.Addr) (int, error) {
+func (m *multipleMessageHeader64) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) {
if !m.msgHdr.Packed() {
// Type multipleMessageHeader64 doesn't have a packed layout in memory, fall back to UnmarshalBytes.
- buf := task.CopyScratchBuffer(m.SizeBytes()) // escapes: okay.
- length, err := task.CopyInBytes(addr, buf) // escapes: okay.
+ buf := cc.CopyScratchBuffer(m.SizeBytes()) // escapes: okay.
+ length, err := cc.CopyInBytes(addr, buf) // escapes: okay.
// Unmarshal unconditionally. If we had a short copy-in, this results in a
// partially unmarshalled struct.
m.UnmarshalBytes(buf) // escapes: fallback.
@@ -680,7 +680,7 @@ func (m *multipleMessageHeader64) CopyIn(task marshal.Task, addr usermem.Addr) (
hdr.Len = m.SizeBytes()
hdr.Cap = m.SizeBytes()
- length, err := task.CopyInBytes(addr, buf) // escapes: okay.
+ length, err := cc.CopyInBytes(addr, buf) // escapes: okay.
// Since we bypassed the compiler's escape analysis, indicate that m
// must live until the use above.
runtime.KeepAlive(m) // escapes: replaced by intrinsic.
diff --git a/pkg/sentry/syscalls/linux/vfs2/vfs2_abi_autogen_unsafe.go b/pkg/sentry/syscalls/linux/vfs2/vfs2_abi_autogen_unsafe.go
index 434631c74..ccd56285a 100644
--- a/pkg/sentry/syscalls/linux/vfs2/vfs2_abi_autogen_unsafe.go
+++ b/pkg/sentry/syscalls/linux/vfs2/vfs2_abi_autogen_unsafe.go
@@ -57,7 +57,7 @@ func (s *sigSetWithSize) UnmarshalUnsafe(src []byte) {
// CopyOutN implements marshal.Marshallable.CopyOutN.
//go:nosplit
-func (s *sigSetWithSize) CopyOutN(task marshal.Task, addr usermem.Addr, limit int) (int, error) {
+func (s *sigSetWithSize) 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))
@@ -65,7 +65,7 @@ func (s *sigSetWithSize) CopyOutN(task marshal.Task, addr usermem.Addr, limit in
hdr.Len = s.SizeBytes()
hdr.Cap = s.SizeBytes()
- length, err := task.CopyOutBytes(addr, buf[:limit]) // escapes: okay.
+ length, err := cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay.
// Since we bypassed the compiler's escape analysis, indicate that s
// must live until the use above.
runtime.KeepAlive(s) // escapes: replaced by intrinsic.
@@ -74,13 +74,13 @@ func (s *sigSetWithSize) CopyOutN(task marshal.Task, addr usermem.Addr, limit in
// CopyOut implements marshal.Marshallable.CopyOut.
//go:nosplit
-func (s *sigSetWithSize) CopyOut(task marshal.Task, addr usermem.Addr) (int, error) {
- return s.CopyOutN(task, addr, s.SizeBytes())
+func (s *sigSetWithSize) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) {
+ return s.CopyOutN(cc, addr, s.SizeBytes())
}
// CopyIn implements marshal.Marshallable.CopyIn.
//go:nosplit
-func (s *sigSetWithSize) CopyIn(task marshal.Task, addr usermem.Addr) (int, error) {
+func (s *sigSetWithSize) 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))
@@ -88,7 +88,7 @@ func (s *sigSetWithSize) CopyIn(task marshal.Task, addr usermem.Addr) (int, erro
hdr.Len = s.SizeBytes()
hdr.Cap = s.SizeBytes()
- length, err := task.CopyInBytes(addr, buf) // escapes: okay.
+ length, err := cc.CopyInBytes(addr, buf) // escapes: okay.
// Since we bypassed the compiler's escape analysis, indicate that s
// must live until the use above.
runtime.KeepAlive(s) // escapes: replaced by intrinsic.
@@ -178,7 +178,7 @@ func (m *MessageHeader64) UnmarshalUnsafe(src []byte) {
// CopyOutN implements marshal.Marshallable.CopyOutN.
//go:nosplit
-func (m *MessageHeader64) CopyOutN(task marshal.Task, addr usermem.Addr, limit int) (int, error) {
+func (m *MessageHeader64) 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))
@@ -186,7 +186,7 @@ func (m *MessageHeader64) CopyOutN(task marshal.Task, addr usermem.Addr, limit i
hdr.Len = m.SizeBytes()
hdr.Cap = m.SizeBytes()
- length, err := task.CopyOutBytes(addr, buf[:limit]) // escapes: okay.
+ length, err := cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay.
// Since we bypassed the compiler's escape analysis, indicate that m
// must live until the use above.
runtime.KeepAlive(m) // escapes: replaced by intrinsic.
@@ -195,13 +195,13 @@ func (m *MessageHeader64) CopyOutN(task marshal.Task, addr usermem.Addr, limit i
// CopyOut implements marshal.Marshallable.CopyOut.
//go:nosplit
-func (m *MessageHeader64) CopyOut(task marshal.Task, addr usermem.Addr) (int, error) {
- return m.CopyOutN(task, addr, m.SizeBytes())
+func (m *MessageHeader64) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) {
+ return m.CopyOutN(cc, addr, m.SizeBytes())
}
// CopyIn implements marshal.Marshallable.CopyIn.
//go:nosplit
-func (m *MessageHeader64) CopyIn(task marshal.Task, addr usermem.Addr) (int, error) {
+func (m *MessageHeader64) 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))
@@ -209,7 +209,7 @@ func (m *MessageHeader64) CopyIn(task marshal.Task, addr usermem.Addr) (int, err
hdr.Len = m.SizeBytes()
hdr.Cap = m.SizeBytes()
- length, err := task.CopyInBytes(addr, buf) // escapes: okay.
+ length, err := cc.CopyInBytes(addr, buf) // escapes: okay.
// Since we bypassed the compiler's escape analysis, indicate that m
// must live until the use above.
runtime.KeepAlive(m) // escapes: replaced by intrinsic.
@@ -286,12 +286,12 @@ func (m *multipleMessageHeader64) UnmarshalUnsafe(src []byte) {
// CopyOutN implements marshal.Marshallable.CopyOutN.
//go:nosplit
-func (m *multipleMessageHeader64) CopyOutN(task marshal.Task, addr usermem.Addr, limit int) (int, error) {
+func (m *multipleMessageHeader64) CopyOutN(cc marshal.CopyContext, addr usermem.Addr, limit int) (int, error) {
if !m.msgHdr.Packed() {
// Type multipleMessageHeader64 doesn't have a packed layout in memory, fall back to MarshalBytes.
- buf := task.CopyScratchBuffer(m.SizeBytes()) // escapes: okay.
+ buf := cc.CopyScratchBuffer(m.SizeBytes()) // escapes: okay.
m.MarshalBytes(buf) // escapes: fallback.
- return task.CopyOutBytes(addr, buf[:limit]) // escapes: okay.
+ return cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay.
}
// Construct a slice backed by dst's underlying memory.
@@ -301,7 +301,7 @@ func (m *multipleMessageHeader64) CopyOutN(task marshal.Task, addr usermem.Addr,
hdr.Len = m.SizeBytes()
hdr.Cap = m.SizeBytes()
- length, err := task.CopyOutBytes(addr, buf[:limit]) // escapes: okay.
+ length, err := cc.CopyOutBytes(addr, buf[:limit]) // escapes: okay.
// Since we bypassed the compiler's escape analysis, indicate that m
// must live until the use above.
runtime.KeepAlive(m) // escapes: replaced by intrinsic.
@@ -310,17 +310,17 @@ func (m *multipleMessageHeader64) CopyOutN(task marshal.Task, addr usermem.Addr,
// CopyOut implements marshal.Marshallable.CopyOut.
//go:nosplit
-func (m *multipleMessageHeader64) CopyOut(task marshal.Task, addr usermem.Addr) (int, error) {
- return m.CopyOutN(task, addr, m.SizeBytes())
+func (m *multipleMessageHeader64) CopyOut(cc marshal.CopyContext, addr usermem.Addr) (int, error) {
+ return m.CopyOutN(cc, addr, m.SizeBytes())
}
// CopyIn implements marshal.Marshallable.CopyIn.
//go:nosplit
-func (m *multipleMessageHeader64) CopyIn(task marshal.Task, addr usermem.Addr) (int, error) {
+func (m *multipleMessageHeader64) CopyIn(cc marshal.CopyContext, addr usermem.Addr) (int, error) {
if !m.msgHdr.Packed() {
// Type multipleMessageHeader64 doesn't have a packed layout in memory, fall back to UnmarshalBytes.
- buf := task.CopyScratchBuffer(m.SizeBytes()) // escapes: okay.
- length, err := task.CopyInBytes(addr, buf) // escapes: okay.
+ buf := cc.CopyScratchBuffer(m.SizeBytes()) // escapes: okay.
+ length, err := cc.CopyInBytes(addr, buf) // escapes: okay.
// Unmarshal unconditionally. If we had a short copy-in, this results in a
// partially unmarshalled struct.
m.UnmarshalBytes(buf) // escapes: fallback.
@@ -334,7 +334,7 @@ func (m *multipleMessageHeader64) CopyIn(task marshal.Task, addr usermem.Addr) (
hdr.Len = m.SizeBytes()
hdr.Cap = m.SizeBytes()
- length, err := task.CopyInBytes(addr, buf) // escapes: okay.
+ length, err := cc.CopyInBytes(addr, buf) // escapes: okay.
// Since we bypassed the compiler's escape analysis, indicate that m
// must live until the use above.
runtime.KeepAlive(m) // escapes: replaced by intrinsic.