11 files changed, 34 insertions, 1 deletions
diff --git a/pkg/abi/abi_linux.go b/pkg/abi/abi_linux.go
index 3059479bd..008bbca08 100644
--- a/pkg/abi/abi_linux.go
+++ b/pkg/abi/abi_linux.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build linux
 // +build linux
 
 package abi
diff --git a/pkg/abi/linux/arch_amd64.go b/pkg/abi/linux/arch_amd64.go
index 0be31e755..064c0a6da 100644
--- a/pkg/abi/linux/arch_amd64.go
+++ b/pkg/abi/linux/arch_amd64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build amd64
 // +build amd64
 
 package linux
diff --git a/pkg/abi/linux/clone.go b/pkg/abi/linux/clone.go
index c2cbfca5e..322a4ef5a 100644
--- a/pkg/abi/linux/clone.go
+++ b/pkg/abi/linux/clone.go
@@ -16,13 +16,16 @@ package linux
 
 // Clone constants per clone(2).
 const (
+	CSIGNAL = 0xff
+
 	CLONE_VM             = 0x100
 	CLONE_FS             = 0x200
 	CLONE_FILES          = 0x400
 	CLONE_SIGHAND        = 0x800
-	CLONE_PARENT         = 0x8000
+	CLONE_PIDFD          = 0x1000
 	CLONE_PTRACE         = 0x2000
 	CLONE_VFORK          = 0x4000
+	CLONE_PARENT         = 0x8000
 	CLONE_THREAD         = 0x10000
 	CLONE_NEWNS          = 0x20000
 	CLONE_SYSVSEM        = 0x40000
@@ -32,10 +35,30 @@ const (
 	CLONE_DETACHED       = 0x400000
 	CLONE_UNTRACED       = 0x800000
 	CLONE_CHILD_SETTID   = 0x1000000
+	CLONE_NEWCGROUP      = 0x2000000
 	CLONE_NEWUTS         = 0x4000000
 	CLONE_NEWIPC         = 0x8000000
 	CLONE_NEWUSER        = 0x10000000
 	CLONE_NEWPID         = 0x20000000
 	CLONE_NEWNET         = 0x40000000
 	CLONE_IO             = 0x80000000
+
+	// Only passable via clone3(2).
+	CLONE_CLEAR_SIGHAND = 0x100000000
+	CLONE_INTO_CGROUP   = 0x200000000
 )
+
+// CloneArgs is struct clone_args, from include/uapi/linux/sched.h.
+type CloneArgs struct {
+	Flags      uint64
+	Pidfd      uint64
+	ChildTID   uint64
+	ParentTID  uint64
+	ExitSignal uint64
+	Stack      uint64
+	StackSize  uint64
+	TLS        uint64
+	SetTID     uint64
+	SetTIDSize uint64
+	Cgroup     uint64
+}
diff --git a/pkg/abi/linux/epoll_amd64.go b/pkg/abi/linux/epoll_amd64.go
index 7e74b1143..7d5b9fdfb 100644
--- a/pkg/abi/linux/epoll_amd64.go
+++ b/pkg/abi/linux/epoll_amd64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build amd64
 // +build amd64
 
 package linux
diff --git a/pkg/abi/linux/epoll_arm64.go b/pkg/abi/linux/epoll_arm64.go
index a35939cc9..5e5960d32 100644
--- a/pkg/abi/linux/epoll_arm64.go
+++ b/pkg/abi/linux/epoll_arm64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build arm64
 // +build arm64
 
 package linux
diff --git a/pkg/abi/linux/file_amd64.go b/pkg/abi/linux/file_amd64.go
index 6b72364ea..ab404b17e 100644
--- a/pkg/abi/linux/file_amd64.go
+++ b/pkg/abi/linux/file_amd64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build amd64
 // +build amd64
 
 package linux
diff --git a/pkg/abi/linux/file_arm64.go b/pkg/abi/linux/file_arm64.go
index 6492c9038..6234955ab 100644
--- a/pkg/abi/linux/file_arm64.go
+++ b/pkg/abi/linux/file_arm64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build arm64
 // +build arm64
 
 package linux
diff --git a/pkg/abi/linux/ptrace_amd64.go b/pkg/abi/linux/ptrace_amd64.go
index e722971f1..e970b5b4a 100644
--- a/pkg/abi/linux/ptrace_amd64.go
+++ b/pkg/abi/linux/ptrace_amd64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build amd64
 // +build amd64
 
 package linux
diff --git a/pkg/abi/linux/ptrace_arm64.go b/pkg/abi/linux/ptrace_arm64.go
index 3d0906565..91e5af56b 100644
--- a/pkg/abi/linux/ptrace_arm64.go
+++ b/pkg/abi/linux/ptrace_arm64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build arm64
 // +build arm64
 
 package linux
diff --git a/pkg/abi/linux/sem_amd64.go b/pkg/abi/linux/sem_amd64.go
index ab980cb4f..cabd2d4b8 100644
--- a/pkg/abi/linux/sem_amd64.go
+++ b/pkg/abi/linux/sem_amd64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build amd64
 // +build amd64
 
 package linux
diff --git a/pkg/abi/linux/sem_arm64.go b/pkg/abi/linux/sem_arm64.go
index 521468fb1..a0c467dc4 100644
--- a/pkg/abi/linux/sem_arm64.go
+++ b/pkg/abi/linux/sem_arm64.go
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+//go:build arm64
 // +build arm64
 
 package linux